WO2022169047A1

WO2022169047A1 - Acoustic picture frame device and acoustic wall device

Info

Publication number: WO2022169047A1
Application number: PCT/KR2021/010061
Authority: WO
Inventors: 이병주; 이윤배; 김진호; 박민국
Original assignee: 주식회사 나팔
Priority date: 2021-02-03
Filing date: 2021-08-02
Publication date: 2022-08-11

Abstract

An embodiment of the present invention discloses an acoustic picture frame device formed such that an installation object can be arranged therein, wherein the acoustic device comprises: a front portion facing the installation object; a rear portion arranged to face the opposite surface of a surface of the front portion facing the installation object among the surfaces of the front portion; an acoustic vibration module which is arranged between the front portion and the rear portion to face the front portion and generates vibration for sound by using one or more driving members; and a magnetic force portion arranged in at least one region of the front portion.

Description

Acoustic picture frame device and acoustic wall device

The present invention relates to an acoustic picture frame device and an acoustic wall device.

With the improvement of living standards, various display frames are being manufactured to suit various uses of various users.

The display frame includes a surface on which a user-desired installation, for example, a picture or a picture, is arranged in at least one area.

And, after arranging the installation on one side of the frame, the user hangs the frame at a desired place, for example, on the wall and appreciates it.

In particular, in recent years, by arranging frame devices of various sizes and shapes in a space desired by a user, it is a trend that is used a lot as a kind of interior accessory.

On the other hand, various sound providing devices are being used in accordance with the development of technology and the improvement of the living standards of users.

A lot of research is being conducted in terms of various applications of the technology in terms of providing such a picture frame and sound.

The present invention can provide an acoustic picture frame device that can improve user convenience and easily improve acoustic characteristics.

The present invention may provide an acoustic wall device capable of easily providing sound in a space and improving visual aesthetics and user convenience.

An embodiment of the present invention is an acoustic picture frame device formed so that an installation can be arranged, wherein the acoustic device is disposed to face the opposite side of the front part facing the installation and the surface of the front part facing the installation A sound comprising a rear portion, an acoustic vibration module disposed between the front portion and the rear portion to face the front portion and generating vibration for sound using one or more driving members, and a magnetic force portion disposed in at least one region of the front portion A picture frame device is disclosed.

In this embodiment, it may include a structure formed so that the vibration generated in the acoustic vibration module is transmitted to the front part. The present invention can provide an acoustic picture frame device that can improve user convenience and easily improve acoustic characteristics.

In this embodiment, the vibration generated in the acoustic vibration module may include a structure to be transmitted to the installation.

In this embodiment, the magnetic force unit may include a plurality of at least overlapping with the installation.

In this embodiment, it may further include a support part disposed in the space between the front part and the rear part for supporting the acoustic vibration module.

One embodiment of the present invention is a front portion facing the direction in which the sound is transmitted, a rear portion disposed to face the front portion, and disposed to face the front portion between the front portion and the rear portion and using one or more driving members Disclosed is an acoustic wall device that generates vibration for sound and includes an acoustic vibration module disposed to be spaced apart from the rear surface.

In this embodiment, it may include a side portion spaced apart from the acoustic vibration module and disposed between the front portion and the rear portion.

In the present embodiment, the front portion may include at least an extension region formed to pass the side portion so as not to overlap the rear portion.

In the present embodiment, the extension region may include formed on at least both sides so as to pass the side portion.

Another embodiment of the present invention is an acoustic wall device formed to be disposed on a wall structure, wherein the acoustic wall device includes a front portion formed to be adjacent to at least one wall surface of the wall structure, a rear portion facing the front portion, and the front surface Disclosed is a wall structure including an acoustic vibration module configured to transmit sound in a negative direction.

In the present embodiment, as a wall structure including an acoustic wall device and one or more wall surfaces adjacent to the acoustic wall device, the acoustic wall device includes a front portion formed to be adjacent to the wall surface and a sound formed to transmit sound in the direction of the front portion. Disclosed is a wall structure including a vibration module.

Other aspects, features and advantages other than those described above will become apparent from the following drawings, claims, and detailed description of the invention.

The acoustic picture frame device according to the present invention can improve user convenience and easily improve acoustic characteristics.

The acoustic wall device according to the present invention may facilitate the provision of sound in a space, and may improve visual aesthetics and user convenience.

1 is a schematic plan view showing an acoustic picture frame device according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view taken along line II-II of FIG. 1 .

3 is an example of an enlarged view of A of FIG. 2 .

4 is an exemplary modification of FIG. 2 .

5 to 7 are diagrams for explaining an example of use of the sound frame device of FIG. 1 .

8 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.

9 is a cross-sectional view taken along line IX-IX of FIG. 8 .

10 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

11 is a cross-sectional view illustrating a modified example of FIG. 10 .

12 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

13 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

14 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

15 is a cross-sectional view illustrating a modified example of FIG. 14 .

16 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.

17 is a cross-sectional view taken along line XVIIA-XVIIB of FIG. 16 .

18 is a cross-sectional view taken along line XVIII-XVIII of FIG. 16 .

19 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.

FIG. 20 is a cross-sectional view taken along the line XX-XX of FIG. 19 .

FIG. 21 is a cross-sectional view taken along line XXI-XXI of FIG. 19 .

22 is a perspective view exemplarily showing a modified example of the support of the sound frame device of the present invention.

23 and 24 are schematic perspective views showing an acoustic picture frame device according to another embodiment of the present invention.

25 is a cross-sectional view taken along the line X-X-V of FIG. 23 .

26 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

FIG. 27 is a schematic plan view viewed from K of FIG. 26 .

28 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.

29 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

30 is an exemplary partial plan view of FIG. 29 ;

FIG. 31 is a view showing a modified example of FIG. 30 .

FIG. 32 is a diagram showing a modified example of FIG. 31 .

FIG. 33 is a view showing a modified example of FIG. 32 .

34 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention.

FIG. 35 is a diagram showing a modified example of FIG. 34 .

FIG. 36 is a diagram showing a modified example of FIG. 35 .

37 is a schematic diagram illustrating an acoustic wall device according to an embodiment of the present invention.

38 is an example of an enlarged view of A of FIG. 37 .

FIG. 39 is a diagram illustrating a modified example of FIG. 38 .

40 is a diagram illustrating another modified example of FIG. 38 .

41 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

42 is a cross-sectional view taken along the line VI-VI of FIG. 41 .

FIG. 43 is a diagram illustrating a modified example of FIG. 42 .

44 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

45 is a cross-sectional view taken along line IX-IX of FIG. 44 .

46 and 47 are diagrams for explaining an example of use of the acoustic wall device according to an embodiment of the present invention.

FIG. 48 is a diagram illustrating a modified example of FIG. 47 .

49 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

FIG. 50 is a cross-sectional view taken along line XIV-XIV of FIG. 49;

FIG. 51 is a schematic view seen from the direction K of FIG. 50 .

52 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

53 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

54 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

FIG. 55 is a diagram illustrating a modified example of FIG. 54 .

56 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

57 is a view for explaining an example of use of the acoustic wall device of FIG.

58 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

59 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention.

FIG. 60 is a cross-sectional view taken along the line XXIII-XXIII of FIG. 59 .

61 is a schematic diagram showing an example in which an acoustic wall device according to another embodiment of the present invention is used.

62 is a cross-sectional view taken along the line X-X-V of FIG. 61 .

63 is a view for explaining an example of use of the acoustic wall device of FIG.

Hereinafter, the configuration and operation of the present invention will be described in detail with reference to the embodiments of the present invention shown in the accompanying drawings.

Since the present invention can apply various transformations and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the detailed description. Effects and features of the present invention, and a method for achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various forms.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, and when described with reference to the drawings, the same or corresponding components are given the same reference numerals, and the overlapping description thereof will be omitted. .

In the following embodiments, terms such as first, second, etc. are used for the purpose of distinguishing one component from another, not in a limiting sense.

In the following examples, the singular expression includes the plural expression unless the context clearly dictates otherwise.

In the following embodiments, terms such as include or have means that the features or components described in the specification are present, and the possibility that one or more other features or components may be added is not excluded in advance.

In the drawings, the size of the components may be exaggerated or reduced for convenience of description. For example, since the size and thickness of each component shown in the drawings are arbitrarily indicated for convenience of description, the present invention is not necessarily limited to the illustrated bar.

In the following embodiments, the x-axis, the y-axis, and the z-axis are not limited to three axes on the Cartesian coordinate system, and may be interpreted in a broad sense including them. For example, the x-axis, y-axis, and z-axis may be orthogonal to each other, but may refer to different directions that are not orthogonal to each other.

Where certain embodiments are otherwise practicable, a specific process sequence may be performed different from the described sequence. For example, two processes described in succession may be performed substantially simultaneously, or may be performed in an order opposite to the order described.

Figure 1 is a schematic plan view showing an acoustic picture frame device according to an embodiment of the present invention, Figure 2 is a cross-sectional view taken along the line II-II of Figure 1, Figure 3 is an enlarged view of A in Figure 2 one example

1 to 3 , the acoustic picture frame device 100 of this embodiment may include a front part 101 , a rear part 102 , an acoustic vibration module 110 , and a magnetic force part 120 .

The sound frame device 100 may be formed so that an installation is disposed.

For example, the installation may be a picture placed in a frame, and may include a front side facing the user who views the picture, and an expression area such as a picture may be formed on the front side.

As an optional embodiment, the installation may be separated from the acoustic picture frame device 100 , and various types of installations may be selectively applied to the acoustic picture frame device 100 .

The installation related description will be described in more detail with reference to FIGS. 5 to 7 .

The front part 101 may be positioned to face the installation when the installation is placed on the sound frame device 100 .

For example, the opposite surface of the surface facing the rear portion 102 among the surfaces of the front portion 101 may face the installation.

The front part 101 may be formed of various materials, for example, it may be formed of a plastic-based material having excellent durability or water resistance.

As an optional embodiment, the front part 101 may contain a metal-based material.

Also, as another example, the front part 101 may include a wood-based material, a ceramic-based material, or a paper-based material.

The rear portion 102 may be disposed to face the front portion 101 .

The rear portion 102 may be disposed to have a gap with the front portion 101 , and a space may be formed between the rear portion 102 and the front portion 101 through this gap.

As an optional embodiment, a side part (not shown) may be disposed between the front part 101 and the rear part 102 . For example, the side part may be formed to connect the front part 101 and the rear part 102 .

As a specific example, the front portion 101 and the rear portion 102 and the side portion therebetween may form a box-like shape.

The acoustic vibration module 110 may be disposed between the front part 101 and the rear part 102 . For example, the acoustic vibration module 110 may be disposed to face the front part 101 .

The acoustic vibration module 110 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 110 may include a driving member 111 and a diaphragm 112 .

The diaphragm 112 may be disposed between the front part 101 and the rear part 102 to face the front part 101 .

The diaphragm 112 may be connected to the front part 101, and through this, when vibration occurs through the diaphragm 112, the vibration is easily transmitted to the front part 101, and this vibration is also transmitted to the front part 101 and It can be delivered to the installation to be installed to face. Various sounds are generated through these vibrations, for example, the sound generation effect can be improved through the vibrations transmitted to the front part 101 and the installation.

The diaphragm 112 faces one surface of the front part 101 and may be in contact, for example. In addition, as another example, an intermediate member (not shown) may be disposed in the middle while being spaced apart.

The driving member 111 may be connected to the diaphragm 112 so that the diaphragm 112 vibrates to generate sound to drive the diaphragm.

For example, the driving member 111 may include an actuator or other various vibration elements.

As an optional embodiment, the driving member 111 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless connection. .

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic picture frame device 100 so as to be spaced apart from the acoustic vibration module 110 between the front part 101 and the rear part 102, for example. can be

The acoustic vibration module 110 including the diaphragm 112 and the driving member 111 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker. can be implemented

In this embodiment, the diaphragm 112 may be disposed adjacent to the front part 101 , and the diaphragm 112 and the front part 101 may be connected to each other. Through this, the vibration can be easily transmitted to the front part 101 when the diaphragm 112 vibrates, so that the front part 101 can be used to provide sound, and the vibration is easy even in the installation facing the front part 101 . can be transmitted

3 is an example of an enlarged view of A of FIG. 2 .

As an alternative embodiment, referring to FIG. 3 , a bonding member ADS may be disposed between the diaphragm 112 ′ and the front part 101 ′.

As a specific example, the bonding member ADS may include a cushion tape. In addition, as other various examples, the bonding member (not shown) may include an adhesive layer and may include a resin-based material.

Also, the bonding member ADS may include a silicon-based material.

As an optional embodiment, the bonding member ADS may be formed to be larger than the diaphragm 112 ′, thereby reducing the space between the diaphragm 112 ′ and the front part 101 ′ to be separated from the diaphragm 112 ′. Effective vibration transmission to the front portion 101' can be easily performed.

Through this, the vibration can be easily transmitted to the front part 101' when the diaphragm 112' vibrates, so that the front part 101' can be used to provide sound, and the installation to face the front part 101' Also, vibration can be easily transmitted.

The magnetic unit 120 may be disposed on at least one region of the front unit 101 . The magnetic unit 120 may be connected to, for example, one region of the front unit 101 .

As an optional embodiment, the magnetic force unit 120 may be formed in one area of the surface of the front portion 101 opposite to the surface facing the rear portion 102 .

The magnetic unit 120 may include various materials, and may include a material such as iron, nickel, cobalt, neodymium, or the like.

As an alternative embodiment, the magnetic element 120 may include a permanent magnet material.

A member disposed to be adjacent to the magnetic force unit 120 through the magnetic force unit 120 , for example, may be easily connected to one region of the installation.

As a specific example, when a region of the installation includes a metal material or a magnetic material, an attractive force by a magnetic field acts between one region of the installation and the magnetic unit 120 , so that the installation is easily magnetically coupled with the magnetic unit 120 . can be

As an optional embodiment, the opposite surface of the display surface shown to the user, such as a picture, among the areas of the installation may be connected to and attached to the magnetic force unit 120 by magnetic force.

As an optional embodiment, one surface of the acoustic vibration module 110 , for example, one surface of the driving member 111 may be connected to the rear surface 102 .

As another example, the acoustic vibration module 110 may be spaced apart from the rear surface 102 .

Referring to FIG. 4 , the acoustic picture frame device 100 ″ may include a front part 101 ″, a rear part 102 ″, an acoustic vibration module 110 ″ and a magnetic force unit 120 ″. The acoustic vibration module ( 110 ″) may include the diaphragm 112 ″ and the non-driving member 111 ″.

The rear portion 102 ″ may be spaced apart from the acoustic vibration module 110 ″, for example, may be spaced apart from the driving member 111 ″, and may be spaced apart from each other with a gap H as a specific example.

Through this, a separation space DA may be formed between the rear surface portion 102 ″ and the acoustic vibration module 110 ″.

Vibration process of the acoustic vibration module 110" through the separation space DA can be efficiently performed. In addition, the vibration of the acoustic vibration module 110" is reduced or prevented from being transmitted to the rear part 102". Thus, it is possible to improve the efficiency of sound generation in the direction of the front portion 101 ″.

In addition, although not shown, the separation space DA and the vibration reducing member or sound absorbing member may be disposed.

In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed around the acoustic vibration module 110 ″ between the front part 101 ″ and the rear part 102 ″.

Referring to FIG. 5 , the installation PL1 to be connected or attached to the sound frame device 100 is prepared.

And, referring to FIG. 6, it shows that this installation PL1 is disposed on the sound frame device 100, and is attached by, for example, magnetic force.

One side of the installation PL1 may include an expression area, and for example, a front surface, for example, a surface opposite to the surface facing the sound frame device 100 as a specific example, may include an expression area such as a picture. The expression area of the installation PL1 is an area that users around the sound frame device 100 can visually recognize, and images and other expression contents included in the expression area may be varied without limitation.

The installation PL1 may include various materials, for example, a material capable of generating a mutual magnetic field with the magnetic force unit 120 , for example, a material with which the magnetic force unit 120 and attractive force act.

As an optional embodiment, the installation PL1 may include a metal material, for example, an iron-based material.

Through this, the installation PL1 is easily disposed on the sound frame device 100 through the magnetic force unit 120 , and can be easily maintained in an attached state by the attractive force acting by the magnetic force unit 120 .

For example, the installation PL1 can be easily fixed to the sound frame device 100 without a separate fastening member such as a screw, a bolt, a screw, or an adhesive tape. Through this, the expression area of the installation PL1 can be increased by reducing or removing a separate fastening area for connecting the fastening member to the installation PL1.

In addition, as an optional embodiment, the installation PL1 may have a shape similar to a thin plate, for example, may have a thickness of 5 millimeters or less. In addition, as a specific example, it may have a thickness of 2 millimeters or less, and as a preferred example, it may have a thickness of 1 millimeter or less.

Since the installation PL1 is easily fixed to the acoustic picture frame device 100 by the magnetic force unit 120 and magnetic force, the magnetic unit 120 is easily formed with a thin plate to increase the convenience of handling the acoustic picture frame device 100 can be improved

Then, referring to FIG. 7 , another installation PL2 is disposed in the acoustic picture frame device 100 instead of the installation PL1, and, for example, it is attached by magnetic force.

Each of the two installations PL1 and PL2 may include a material to which the magnetic force unit 120 and attractive force act, such as a metal-based material.

Through this, an external force is applied after fixing the installation PL1 to the sound frame device 100, for example, by applying a force greater than the attractive force acting between the installation PL1 and the magnetic force unit 120 to make the installation PL1 sound. It can be easily separated from the frame device 100 .

Then, the installation PL2 having an expression area of new contents such as a new picture on the front side can be easily attached to the sound frame device 100 .

Also, as another example, the separated installation PL1 may be reattached.

In the acoustic picture frame device of this embodiment, one or more acoustic vibration modules may be disposed between the front part and the rear part, and the vibration generated in the acoustic vibration module may be transmitted to the front part. In addition, the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.

Sound can be effectively implemented through the front part or through the front part and the installation.

For example, a sound may be provided along with a visual indication through the expression area of the installation to the user. At this time, it is possible to provide rich and high-quality sound by using the vibration through the wide surface of the front part.

In addition, the installation disposed on the front surface of the front part can be in close contact with the front part or the magnetic force part by manpower through the magnetic force part, and the installation can easily vibrate to improve sound quality. As a specific example, a high-quality sound service can be easily implemented through precise sound control by allowing the installation to include a metal material.

Through this, the sound frame device of this embodiment can function as a speaker for audio by being connected to an amplifier. In addition, an active speaker function equipped with a self-amplifier may be implemented, and a speaker function of various functions through a connection such as Bluetooth may be implemented with the effect of a picture frame. Through this, it is possible to improve the utilization efficiency of the space in which the sound frame device is to be arranged.

8 is a schematic plan view illustrating an acoustic picture frame device according to another embodiment of the present invention, and FIG. 9 is a cross-sectional view taken along line IX-IX of FIG.

8 and 9 , the acoustic picture frame device 200 of this embodiment may include a front part 201 , a rear part 202 , an acoustic vibration module 210 , and a magnetic force part 220 .

The sound frame device 200 may be formed so that an installation is disposed.

As an optional embodiment, the installation may be separated from the acoustic picture frame device 200 , and various types of installations may be selectively applied to the acoustic picture frame device 200 .

For convenience of description, different points from the above-described embodiment will be mainly described.

The front part 201 may be positioned to face the installation when the installation is placed on the acoustic picture frame device 200 .

For example, among the surfaces of the front portion 201 , the opposite surface of the surface facing the rear portion 202 may face the installation.

Also, for example, at least one area of the front part 201 may be formed to contact the installation.

The rear portion 202 may be disposed to face the front portion 201 .

The rear part 202 may be disposed to have a gap with the front part 201 , and a space may be formed between the rear part 202 and the front part 201 through this gap.

The acoustic vibration module 210 may be disposed between the front part 201 and the rear part 202 , and the acoustic vibration module 210 may include a driving member 211 and a diaphragm 212 .

Since the acoustic vibration module 210 is the same as that described in the above-described embodiment, or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

The magnetic unit 220 may be disposed on at least one area of the front part 201 . The magnetic unit 220 may be connected to, for example, one region of the front unit 201 .

As an optional embodiment, the magnetic force unit 220 may be formed in one region of the surface of the front portion 201 facing the rear portion 202 .

As shown in FIG. 9 , the magnetic unit 220 may be disposed between the front part 201 and the acoustic vibration module 210 .

In addition, although not shown, as another example, the acoustic vibration module 210 is disposed in one region between the front part 201 and the rear part 202 , and the acoustic vibration module 210 is disposed between the front part 201 and the rear part 202 . The magnetic force part 220 may be formed to be connected to the front part 201 in an area where the vibration module 210 is not disposed.

The magnetic unit 220 may include various materials, and may include a material such as iron, nickel, cobalt, neodymium, or the like.

As an alternative embodiment, the magnet 220 may include a permanent magnet material.

As an optional embodiment, a bonding member (not shown) may be disposed between the diaphragm 212 and the front part 201 as shown in FIG. 3 .

In addition, as another example, a bonding member (not shown) may be disposed between the diaphragm 212 and the magnetic force unit 220 .

A member disposed adjacent to the magnetic force unit 220 through the magnetic force unit 220, for example, may be easily connected to one region of the installation.

For example, the shape of the front part 201, for example, the thickness, can be adjusted so that the attractive force through the magnetic force part 220 acts with the installation even under the influence of the front part 201, and the shape or size of the magnetic force part 220 etc. can be determined.

The rear portion 202 may be spaced apart from the acoustic vibration module 210 , for example, may be spaced apart from the driving member 211 , and as a specific example, may be spaced apart from the acoustic vibration module 210 .

Through this, a separation space DA may be formed between the rear surface 202 and the acoustic vibration module 210 .

Meanwhile, although not shown, as another optional embodiment, the separation space DA and the vibration reducing member or the sound absorbing member may be disposed.

In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed around the acoustic vibration module 210 between the front part 201 and the rear part 202 .

In addition, as another example, it may be formed to be connected to the acoustic vibration module 210 and the rear portion 202 .

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 200 of the present embodiment.

For example, one or more installations may be connected or attached to the sound frame device 200 . As a specific example, the attraction may be applied by magnetic force through the magnetic force unit 220 , so that the installation may be disposed to face the front part 201 , and may be attached to at least one region of one surface of the front part 201 .

In addition, the installation arranged to face the front of the front part can be closely attached to the front part or the magnetic force part by manpower through the magnetic force part, and the installation can easily vibrate to improve sound quality. As a specific example, a high-quality sound service can be easily implemented through precise sound control by allowing the installation to include a metal material.

At this time, the magnetic force part may be formed in one area of the opposite surface of the surface facing the installation among the areas of the front part, for example, the magnetic force part may be located between the front part and the rear part.

Through this, the separation or separation from the front part is reduced, so that the magnetic force part can be stably disposed. In addition, it is possible to reduce or prevent one surface of the magnetic force from being damaged during installation and removal of the installation part by providing a region of the front part between the magnetic part and the installation part. In addition, on the contrary, it is possible to reduce or prevent damage to the surface of the installation part by the magnetic force part.

Referring to Figure 10, the acoustic picture frame device 200' of this embodiment is a front part 201', a rear part 202', an acoustic vibration module 210', a magnetic force part 220' and a support part 230') may include.

The acoustic picture frame device 200 ′ may be formed such that an installation is placed therein.

As an optional embodiment, the installation may be separated from the acoustic picture frame device 200', and various types of installations may be selectively applied to the acoustic picture frame device 200'.

For example, referring to FIG. 10 , the support 230 ′ is different from that of FIG. 9 , focusing on the bar support 230 ′.

The acoustic vibration module 210' may be disposed between the front part 201' and the rear part 202', and the acoustic vibration module 210' includes a driving member 211' and a diaphragm 212'. can do.

The support 230 ′ may be disposed to support one region of the acoustic vibration module 210 ′. For example, the support 230' may be formed to support the driving member 211' of the acoustic vibration module 210', and may be spaced apart from the diaphragm 212'.

In an alternative embodiment, the support 230 ′ may come into contact with one region of a side surface of the driving member 211 ′. As an example, the support part 230 ′ may support a plurality of different regions spaced apart from each other on the side surface of the driving member 211 ′. The support 230 ′ may be connected to the two regions.

In addition, as another example, an insertion member (not shown) may be disposed between the side surfaces of the support part 230' and the driving member 211', and the support part 230' and the driving member may be disposed through the insertion member (not shown). It is possible to reduce or prevent separation between the (211') or unnecessary separation movement.

Also, although not shown, another region of the support 230 ′, for example, a region including an end in a direction opposite to the driving member 211 ′, may be connected to one region of the front part 201 ′. In addition, as another example, it may be connected to the back part 202', and as another example, it may be connected to a region of a side part (not shown) between the front part 201' and the back part 202'.

11 is a cross-sectional view illustrating a modified example of FIG. 10 .

11, the acoustic picture frame device 200 "of this embodiment is a front part 201", a back part 202", an acoustic vibration module 210", a magnetic force part 220" and a support part 230") may include.

The acoustic picture frame device 200 ″ may be formed such that an installation is placed therein.

As an optional embodiment, the installation may be separated from the acoustic picture frame device 200", and various types of installations may be selectively applied to the acoustic picture frame device 200".

Compared with FIG. 10 , the support 230 ″ will be mainly described with reference to the different bar support 230 ″.

The acoustic vibration module 210" may be disposed between the front part 201" and the rear part 202", and the acoustic vibration module 210" includes a driving member 211" and a diaphragm 212". can do.

The support 230 ″ may be disposed to support an area of the acoustic vibration module 210 ″. For example, the support 230 ″ may be formed to support the driving member 211 ″ of the acoustic vibration module 210 ″, and may be spaced apart from the diaphragm 212 ″.

As a specific example, the support portion 230 ″ may include a first support region 231 ″ and a second support region 232 ″. The first support region 231 ″ and the second support region 232 ″ may include Each of the side surfaces of the driving member 211 ″ may be supported.

Also, as an example, the first support region 231 ″ and the second support region 232 ″ may support different regions of the side surface of the driving member 211 ″.

As an optional embodiment, the first support region 231 ″ and the second support region 232 ″ are spaced apart from each other and may include the cutout region CA.

The first and second support regions 231 ″ and 232 ″ can effectively support the side surface of the driving member 211 ″ through the cut-out area CA and cushion and disperse vibrations, thereby enabling the driving member 211 ″. ) through the diaphragm 212 ″, it is possible to reduce or prevent non-uniform vibration or abnormally concentrated vibration from being transmitted.

As an optional embodiment, the first support region 231 ″ or the second support region 232 ″ may have regions having different widths, and the width of the region corresponding to the driving member 211 ″ is that of another region adjacent thereto. It may be larger than the width, and through this, the effective support characteristics of the driving member 211 ″ may be improved.

In addition, the present embodiment and the modified example may include a support for supporting a region of the acoustic vibration module, for example, at least one region of a side surface of the driving member, and the support supports the driving member to form a diaphragm through the driving member. It is possible to reduce or prevent the occurrence or transmission of abnormal irregular vibrations in the transmission of vibrations. In this way, it is possible to reduce or prevent the occurrence of abnormal vibration or noise affecting the sound, and improve the quality of the sound generated by the sound frame device.

In addition, the configuration of the support part may be selectively applied to any one of the embodiments to be described later or the aforementioned embodiments as it is or modified to suit each configuration.

Referring to FIG. 12 , the acoustic picture frame device 300 of this embodiment may include a front part 301 , a rear part 302 , an acoustic vibration module 310 , and a magnetic force part 320 .

The sound frame device 300 may be formed such that the installation PL1 is disposed.

For example, the installation PL1 may be a picture placed in a frame, and may include a front side facing a user who views the picture, and an expression area such as a picture may be formed on the front side.

As an optional embodiment, the installation PL1 may be separated from the acoustic picture frame device 300 , and various types of installations PL1 may be selectively applied to the acoustic picture frame device 300 .

The installation PL1 may include various materials, for example, a material capable of generating a mutual magnetic field with the magnetic force unit 320 , for example, a material capable of generating an attractive force with the magnetic force unit 320 .

The front part 301 may be positioned to face the installation PL1 when the installation PL1 is disposed on the sound frame device 300 .

For example, among the surfaces of the front portion 301 , the opposite surface of the surface facing the rear portion 302 may face the installation.

The front portion 301 may include one or more protruding regions 301A. Also, it may include an adjacent area WLA adjacent to the protrusion area 301A. For example, the upper surface of the adjacent area WLA and the upper surface of the protruding area 301A may have a stepped shape. It may be smaller than the distance between the upper surface and the rear part 302 .

When the installation PL1 is disposed in front of the front part 301 , the installation PL1 and the front part 301 are spaced apart through the adjacent area WLA, and the adjacent area WLA is a space in which vibration or sound propagates. space can be formed.

In addition, as an optional embodiment, at least one region of the front part 301 , for example, the protruding region 301A may be formed to contact the installation PL1 .

Through this, the transmission characteristic of vibration in the area overlapping the protruding area 301A among the area of the installation PL1 and the transmission characteristic of the vibration of the acoustic vibration module 310 in the area overlapping the adjacent area WLA are different. can do. For example, the protrusion area 301A may have a relatively good transmission characteristic of a high sound, and the adjacent area WLA may include a characteristic of relatively good transmission characteristic of a low sound.

Through this, it is possible to improve the proximity of sound quality between the sound implemented in the sound frame device 300 and the original sound provided by the source device.

The rear portion 302 may be disposed to face the front portion 301 .

The rear part 302 may be disposed to have a gap with the front part 301 , and a space may be formed between the rear part 302 and the front part 301 through this gap.

The acoustic vibration module 310 may be disposed between the front part 301 and the rear part 302 , and the acoustic vibration module 310 may include a driving member 311 and a diaphragm 312 .

Since the acoustic vibration module 310 is the same as that described in the above-described embodiment or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

The magnetic unit 320 may be disposed on at least one area of the front part 301 . The magnetic unit 320 may be connected to, for example, an area of the front part 301 .

As an optional embodiment, the magnetic force part 320 may be formed in one area of the surface of the front part 301 facing the rear part 302 .

For example, the magnetic force unit 320 may be formed on one surface of the front portion 301 that overlaps the adjacent area WLA and faces the rear surface portion 302 .

In addition, the magnetic force part 320 may be formed to be connected to the front part 301 in an area where the acoustic vibration module 310 is not disposed.

The magnetic unit 320 may include various materials, and may include a material such as iron, nickel, cobalt, neodymium, or the like.

As an alternative embodiment, the magnetic element 320 may include a permanent magnet material.

As an alternative embodiment, a bonding member (not shown) may be disposed between the diaphragm 312 and the front part 301 as shown in FIG. 3 .

A member disposed to be adjacent to the magnetic force unit 320 through the magnetic force unit 320 , for example, may be easily connected to a region of the installation PL1 .

For example, the shape of the front part 301, for example, the thickness of the adjacent area WLA, can be adjusted so that the attractive force through the magnetic force part 320 acts with the installation PL1 even under the influence of the front part 301, The shape or size of the magnetic unit 320 may be determined.

The rear part 302 may be spaced apart from the acoustic vibration module 310, for example, may be spaced apart from the driving member 311, and may be spaced apart from each other, as a specific example, the acoustic vibration module 310 and the rear part Various descriptions of the configuration in 302 are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 300 of the present embodiment.

For example, the installation PL1 may be connected or attached to the sound frame device 300 , and another installation may be disposed by applying an external force to separate the installation PL1 from the front part 301 .

Further, the front portion of the acoustic picture frame device of this embodiment has a protruding area and an adjacent area, and when the installation is disposed, the vibration transmission characteristics between the area overlapping the projecting area and the adjacent area and the overlapping area can be controlled differently.

For example, in the area corresponding to the adjacent area, the installation and the front part are spaced apart in at least one area to form a spaced space through which vibration or sound can propagate. Through this, the bass characteristics are emphasized, and a kind of woofer characteristics can be realized.

On the other hand, in the convex region, the distance from the installation is relatively narrower than in the adjacent region, or the direct transmission characteristic of vibration is improved by contacting the installation in one area.

As a result, it is possible to easily implement an acoustic picture frame device that provides sound with improved quality by implementing various frequency characteristics in a balanced way.

Referring to FIG. 13 , the acoustic picture frame device 400 of this embodiment may include a front part 401 , a rear part 402 , an acoustic vibration module 410 , and a magnetic force part 420 .

The sound frame device 400 may be formed such that the installation PL1 is disposed.

As an optional embodiment, the installation PL1 may be separated from the acoustic picture frame device 400 , and various types of the installation PL1 may be selectively applied to the acoustic picture frame device 400 .

The front part 401 may be positioned to face the installation PL1 when the installation PL1 is disposed on the acoustic picture frame device 400 .

For example, among the surfaces of the front portion 401 , the opposite surface of the surface facing the rear portion 402 may face the installation.

The front portion 401 may include one or more protruding regions 401A. In addition, it may include an adjacent area WLA adjacent to the protrusion area 401A. For example, the upper surface of the adjacent area WLA and the upper surface of the protruding area 401A may have a stepped shape, and as a specific example, the distance between the upper surface of the adjacent area WLA and the rear surface 402 is that of the protruding area 401A. It may be smaller than the distance between the upper surface and the rear part 402 .

When the installation PL1 is disposed in front of the front part 401 , the installation PL1 and the front part 401 are spaced apart through the adjacent area WLA, and the adjacent area WLA is a space in which sound or vibration is propagated. A space that can be separated can be formed.

In addition, as an optional embodiment, at least one region of the front part 401 , for example, the protruding region 401A may be formed to be in contact with the installation PL1 .

Through this, the transmission characteristics of the vibration in the area overlapping the protruding area 401A among the areas of the installation PL1 and the transmission characteristics of the vibration of the acoustic vibration module 410 in the area overlapping the adjacent area WLA are different. can do. For example, the protruding area 401A may have relatively good transmission characteristics of high tones, and the adjacent area WLA may include characteristics of relatively good transmission characteristics of low tones.

Through this, it is possible to improve the proximity of sound quality between the sound implemented in the sound frame device 400 and the original sound provided by the source device.

The rear portion 402 may be disposed to face the front portion 401 .

The rear part 402 may be disposed to have a gap with the front part 401 , and a space may be formed between the rear part 402 and the front part 401 through this gap.

The acoustic vibration module 410 may be disposed between the front part 401 and the rear part 402 , and the acoustic vibration module 410 may include a driving member 411 and a diaphragm 412 .

Since the acoustic vibration module 410 is the same as that described in the above-described embodiment or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

The magnetic part 420 may be disposed on at least one area of the front part 401 . The magnetic unit 420 may be connected to, for example, one region of the front unit 401 .

As an optional embodiment, the magnetic force part 420 may be formed in one area of the surface of the front part 401 facing the rear part 402 .

For example, the magnetic force part 420 may be formed on one surface of the front part 401 that overlaps the protruding region 401A and faces the rear part 402 .

The magnetic force part 420 overlaps the protruding area 401A so that at least one area of the protruding area 401A is adjacent to or in contact with the installation PL1 so that the attractive force between the magnetic force 420 and the installation PL1 effectively acts. As possible, the installation PL1 may be stably fixed to the sound frame device 400 .

In addition, when the installation PL1 is disposed, the protruding area 401A may also transmit vibration through the magnetic force unit 420 , and through this, when the protruding area 401A vibrates, the sound of a relatively high frequency range is transmitted. properties can be improved.

Meanwhile, the magnetic force unit 420 may be disposed to be spaced apart from the acoustic vibration module 410 .

The magnetic unit 420 may include various materials, and may include a material such as iron, nickel, cobalt, neodymium, or the like.

As an alternative embodiment, the magnetic element 420 may include a permanent magnet material.

As an optional embodiment, a bonding member (not shown) may be disposed between the diaphragm 412 and the front part 401 as shown in FIG. 3 .

A member disposed adjacent to the magnetic force unit 420 through the magnetic force unit 420, for example, may be easily connected to one region of the installation PL1.

For example, the shape of the front part 401, for example, the thickness of the protruding area 401A, can be adjusted so that the attractive force through the magnetic force part 420 acts with the installation PL1 even under the influence of the front part 401, The shape or size of the magnetic unit 420 may be determined.

The rear portion 402 may be spaced apart from the acoustic vibration module 410 , for example, may be spaced apart from the driving member 411 , and may be spaced apart from each other, as a specific example, the acoustic vibration module 410 and the rear portion Various descriptions of the configuration in 402 are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 400 of the present embodiment.

For example, the installation PL1 may be connected or attached to the sound frame device 400 , and the installation PL1 may be separated from the front part 401 by applying an external force to arrange another installation.

In addition, the magnetic force unit may be disposed to overlap the protruding area on one surface of the front portion facing the rear portion. Through this, it is possible to improve the coupling force through the manpower between the front part and the installation. In addition, since the vibration characteristic through the magnetic force unit may be transmitted to the protruding area, effective sound implementation through the protruding area may be easily performed.

Referring to FIG. 14 , the acoustic picture frame device 500 of this embodiment may include a front part 501 , a rear part 502 , an acoustic vibration module 510 , and a magnetic force part 520 .

The sound frame device 500 may be formed such that the installation PL1 is disposed.

As an optional embodiment, the installation PL1 may be separated from the acoustic picture frame device 500 , and various types of the installation PL1 may be selectively applied to the acoustic picture frame device 500 .

The front part 501 may be positioned to face the installation PL1 when the installation PL1 is disposed on the acoustic picture frame device 500 .

For example, among the surfaces of the front portion 501 , the opposite surface of the surface facing the rear portion 502 may face the installation.

The front part 501 may include one or more protruding areas 501A. Also, it may include an adjacent area WLA adjacent to the protrusion area 501A. For example, the upper surface of the adjacent area WLA and the upper surface of the protruding area 501A may have a stepped shape. It may be smaller than the distance between the upper surface and the rear surface 502 .

A groove 501G may be formed to correspond to the protruding area 501A. The groove 501G may have a depth based on the thickness direction of the front part 501 . Although not shown as an optional embodiment, at least one region of the groove 501G may have a depth such that the protruding region 501A has a penetration region.

When the installation PL1 is disposed in front of the front part 501, the installation PL1 and the front part 501 are spaced apart through the adjacent area WLA, and the adjacent area WLA is a space in which sound or vibration is propagated. A space that can be separated can be formed.

In addition, as an optional embodiment, at least one area of the front part 501 , for example, the protruding area 501A may be formed to be in contact with the installation PL1 .

Through this, the transmission characteristic of vibration in the area overlapping the protruding area 501A among the area of the installation PL1 and the transmission characteristic of the vibration of the acoustic vibration module 510 in the area overlapping the adjacent area WLA are different. can do. For example, the protruding area 501A may have relatively good transmission characteristics of high tones, and the adjacent area WLA may include characteristics of relatively good transmission characteristics of low tones.

Through this, it is possible to improve the proximity of sound quality between the sound implemented in the sound frame device 500 and the original sound provided by the source device.

The rear portion 502 may be disposed to face the front portion 501 .

The rear part 502 may be disposed to have a gap with the front part 501 , and a space may be formed between the rear part 502 and the front part 501 through this gap.

The acoustic vibration module 510 may be disposed between the front part 501 and the rear part 502 , and the acoustic vibration module 510 may include a driving member 511 and a diaphragm 512 .

Since the acoustic vibration module 510 is the same as that described in the above-described embodiment, or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

The magnetic unit 520 may be disposed on at least one area of the front part 501 . The magnetic unit 520 may be connected to, for example, an area of the front part 501 .

As an optional embodiment, the magnetic force part 520 may be formed in one area of the surface of the front part 501 facing the rear part 502 .

For example, the magnetic force part 520 may be formed on one surface of the front part 501 that overlaps the protruding region 501A and faces the rear part 502 . As a specific example, the magnetic force part 520 may correspond to the groove 501G of the front part 501 .

As an optional embodiment, the magnetic force unit 520 may be accommodated in the groove 501G, and may be formed to have a width equal to or smaller than the width of the groove 501G. Through this, the magnetic force part 520 can be stably disposed on the front part 501 . In addition, it is possible to reduce the thickness of the protruding region 501A corresponding to the magnetic unit 520 , thereby improving the attractive force between the magnetic unit 520 and the installation PL1 to facilitate the installation PL1 to the sound frame device 500 . It can be fixedly placed.

Meanwhile, the thickness of the magnetic unit 520 may vary, and may have a greater value than the depth of the groove 501G as exemplarily illustrated in FIG. 14 . Also, as another example, the thickness of the magnetic unit 520 may be smaller than the depth of the groove 501G.

In addition, when the installation PL1 is disposed, the vibration through the magnetic force unit 520 may be transmitted to the protruding area 501A, and through this, when the protruding area 501A vibrates, the sound of a relatively high frequency range is transmitted. properties can be improved.

Meanwhile, the magnetic unit 520 may be disposed to be spaced apart from the acoustic vibration module 510 .

The magnetic unit 520 may include various materials, and may include a material such as iron, nickel, cobalt, neodymium, or the like.

As an alternative embodiment, the magnetic element 520 may include a permanent magnet material.

As an optional embodiment, a bonding member (not shown) may be disposed between the diaphragm 612 and the front part 501 as shown in FIG. 3 .

A member disposed adjacent to the magnetic force unit 520 through the magnetic force unit 520 , for example, may be easily connected to a region of the installation PL1 .

For example, the shape of the front part 501, for example, the thickness of the protruding area 501A, can be adjusted so that the attractive force through the magnetic force part 520 acts with the installation PL1 even under the influence of the front part 501, The shape or size of the magnetic unit 520 may be determined.

The rear portion 502 may be spaced apart from the acoustic vibration module 510 , for example, may be spaced apart from the driving member 511 ′, and may be spaced apart from the acoustic vibration module 510 as a specific example. Various descriptions of the configuration between the rear part 502 are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 500 of the present embodiment.

For example, the installation PL1 may be connected or attached to the sound frame device 500 , and another installation may be disposed by applying an external force to separate the installation PL1 from the front part 501 .

15 is a cross-sectional view illustrating a modified example of FIG. 14 .

Referring to FIG. 15 , the acoustic picture frame device 500 ′ may include a front portion 501 ′, a rear portion 502 ′, an acoustic vibration module 510 ′, and a magnetic force unit 520 ′.

The sound frame device 500 ′ may be formed such that the installation PL1 is disposed.

The front part 501 ′ may be positioned to face the installation PL1 when the installation PL1 is disposed on the acoustic picture frame device 500 ′.

For example, among the surfaces of the front portion 501 ′, the opposite surface of the surface facing the rear portion 502 ′ may face the installation.

The front part 501' may include a plurality of protruding regions 501A'. For example, the front part 501' may include two or more protruding areas 501A' that are spaced apart from each other.

Also, it may include an adjacent area WLA adjacent to the protrusion area 501A'. For example, the adjacent area WLA may be formed between the two protruding areas 501A' spaced apart from each other.

The upper surface of the adjacent area WLA and the upper surface of the plurality of protruding areas 501A' may have a stepped shape. As a specific example, the distance between the upper surface of the adjacent area WLA and the rear surface 502' is the protruding area 501A'. ) may be smaller than the distance between the upper surface and the rear surface portion 502'.

A groove 501G' may be formed to correspond to the plurality of protruding areas 501A'. The groove 501G' may have a depth based on the thickness direction of the front part 501'. Although not shown as an optional embodiment, at least one region of the groove 501G may have a depth such that the protrusion region 501A' has a penetration region.

When the installation PL1 is disposed in front of the front part 501', the installation PL1 and the front part 501' are spaced apart through the adjacent area WLA, and the adjacent area WLA receives sound or vibration. It is possible to form a space that can propagate.

In addition, as an alternative embodiment, at least one region of the front part 501 ′, for example, the protruding region 501A ′, may be formed to be in contact with the installation PL1 . As a specific example, two protruding regions 501A' spaced apart from each other may be disposed to contact the installation PL1, so that the installation PL1 may be stably fixed.

Through this, transmission characteristics of vibration in the area overlapping the protruding area 501A' among the areas of the installation PL1 and transmission characteristics of the vibration of the acoustic vibration module 510' in the area overlapping the adjacent area WLA. may be different. For example, the protrusion area 501A' may have a relatively good transmission characteristic of a high sound, and the adjacent area WLA may include a characteristic of a relatively good transmission characteristic of a low sound.

In addition, an adjacent area WLA is formed between the at least two protruding areas 501A' to relieve or disperse abnormal high-pitched sound or noise components through vibration in the adjacent protruding areas 501A' through the adjacent area WLA. can do.

Through this, it is possible to improve the proximity of sound quality between the sound implemented in the sound frame device 500' and the original sound provided by the source device.

The rear portion 502 ′ may be disposed to face the front portion 501 ′.

The rear part 502' may be disposed to have a gap with the front part 501', and a space may be formed between the rear part 502' and the front part 501' through this gap.

The acoustic vibration module 510' may be disposed between the front part 501' and the rear part 502', and the acoustic vibration module 510' includes a driving member 511' and a diaphragm 512'. can do.

Since the acoustic vibration module 510' is the same as that described in the above-described embodiment, or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

The magnetic unit 520 ′ may be disposed on at least one region of the front portion 501 ′. The magnetic unit 520 ′ may be arranged in plurality, for example, and may include two or more arranged to be spaced apart from each other as shown in FIG. 15 .

As a specific example, the magnetic force part 520' may be formed in one area of the surface facing the rear part 502' among the surfaces of the front part 501', and a plurality of protruding regions 501A' of the front part 501'. ) may be disposed to correspond to each of the plurality of grooves 501G' formed in the .

As an alternative embodiment, the magnetic element 520' may comprise a permanent magnet material.

A member disposed adjacent to the magnetic force unit 520' through the magnetic force unit 520', for example, may be easily connected to an area of the installation PL1.

For example, the installation PL1 can be easily disposed on the front surface of the front part 501' through the attractive force between the two or more magnetic force parts 520' and the installation PL1 arranged to be spaced apart from each other, and is in a fixed state. can keep

As an alternative embodiment, a bonding member (not shown) may be disposed between the diaphragm 612 and the front part 501 ′ as shown in FIG. 3 .

The rear portion 502 ′ may be spaced apart from the acoustic vibration module 510 ′, for example, may be spaced apart from the driving member 511 ′, and may be spaced apart from the acoustic vibration module 510 , as a specific example. ') and the various descriptions of the configuration between the rear part 502' are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 500 ′ of the present embodiment.

For example, the installation PL1 may be connected or attached to the sound frame device 500', and another installation may be arranged by applying an external force to separate the installation PL1 from the front part 501'.

In the acoustic picture frame device of this embodiment and the modification, one or more acoustic vibration modules may be disposed between the front part and the rear part, and the vibration generated in the acoustic vibration module may be transmitted to the front part. In addition, the vibration transmitted to the front part may be transmitted to the installation to be arranged in front of the front part.

In addition, the magnetic force portion may be disposed to overlap the protruding region on one surface facing the rear portion among the regions of the front portion, for example, such that at least one region is accommodated in the groove, specifically, such that at least one region of the thickness of the magnetic force portion is accommodated in the groove can be placed. Through this, the magnetic force part is firmly disposed on the front part, so that when the installation is placed, a strong attractive action between the magnetic part and the installation can be effectively induced. can be implemented

In addition, precise control such as reducing the thickness of the protruding region corresponding to the magnetic force portion is easy, so that the attractive force between the magnetic force portion and the installation can be controlled to have a desired value or more while securing design freedom for the size and thickness of the magnetic force portion.

16 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention, FIG. 17 is a cross-sectional view taken along the line XVIIA-XVIIB of FIG. 16, and FIG. 18 is the line XVIII-XVIII of FIG. It is a cross-sectional view taken along

16 to 18 , the acoustic picture frame device 600 may include a front part 601 , a rear part 602 , an acoustic vibration module 610 , and a magnetic force part 620 .

The sound frame device 600 may be formed such that the installation PL1 is disposed.

The front part 601 may be positioned to face the installation PL1 when the installation PL1 is disposed on the acoustic picture frame device 600 .

For example, among the surfaces of the front portion 601 , the opposite surface of the surface facing the rear portion 602 may face the installation.

The front part 601 may include a plurality of protruding areas 601A. For example, the front portion 601 may include two or more protruding regions 601A spaced apart from each other.

As a specific example, it may include a plurality of protruding areas 601A arranged in one direction, and three or more may be disposed as shown in FIG. 18 , and the size of the front part 601 or the size of the installation PL1 . The number may be variously adjusted in consideration of the area and the like.

As an optional embodiment, the plurality of protruding regions 601A may be arranged along the edge of one side of the front part 601 , and the plurality of protruding regions 601A are the edges of the front part 601 rather than the acoustic vibration module 610 . may be located closer to

Also, the front portion 601 may include an adjacent area WLA adjacent to the protrusion area 601A. The adjacent areas WLA may be formed, for example, between the protruding areas 601A spaced apart from each other.

The upper surface of the adjacent area WLA and the upper surface of the plurality of protruding areas 601A may have a stepped shape. As a specific example, the distance between the upper surface of the adjacent area WLA and the rear surface portion 602 is the upper surface of the protruding area 601A. It may be smaller than the distance between the rear surface portion 602 .

A groove 601G may be formed to correspond to the plurality of protrusion regions 601A. The groove 601G may have a depth based on the thickness direction of the front part 601 . Although not shown as an optional embodiment, at least one region of the groove 601G may have a depth such that the protruding region 601A has a penetration region.

When the installation PL1 is disposed in front of the front part 601 , the installation PL1 and the front part 601 are spaced apart through the adjacent area WLA, and the adjacent area WLA is where sound or vibration is propagated. A space that can be separated can be formed.

In addition, as an optional embodiment, at least one region of the front portion 601 , for example, the protruding region 601A may be formed to be in contact with the installation PL1 . As a specific example, the two protruding areas 601A spaced apart from each other may be disposed to contact the installation PL1, so that the installation PL1 may be stably fixed.

Through this, the transmission characteristics of the vibration in the area overlapping the protruding area 601A among the area of the installation PL1 and the transmission characteristics of the vibration of the acoustic vibration module 610 in the area overlapping the adjacent area WLA are different. can do. For example, the protrusion area 601A may have relatively good transmission characteristics of high tones, and the adjacent area WLA may include characteristics of relatively good transmission characteristics of low tones.

In addition, an adjacent area WLA may be formed between the at least two protruding areas 601A to mitigate or disperse an abnormal high-pitched sound or noise component through vibration in the adjacent protruding area 601A through the adjacent area WLA. have.

Through this, it is possible to improve the proximity of sound quality between the sound implemented in the sound frame device 600 and the original sound provided by the source device.

The rear portion 602 may be disposed to face the front portion 601 .

The rear part 602 may be disposed to have a gap with the front part 601 , and a space may be formed between the rear part 602 and the front part 601 through this gap.

The side part 603 may be disposed between the front part 601 and the rear part 602 . For example, the side portion 603 may be formed to connect the front portion 601 and the rear portion 602 . As a specific example, the side part 603 may have a structure extending from one side of the front part 601 or the rear part 602, and as shown in FIG. 17, a structure extending by bending from the edge of the front part 601 can have

As another specific example, the front portion 601 and the side portion 603 may have an integrated structure, or may have a structure formed at the same time by injection or the like.

The front part 601 , the back part 602 , and the side part 603 may form a box-like shape.

As an alternative embodiment, the side portion 603 may include an extension portion 603T. The extension portion 603T includes a region extending from one end of the side portion 603 , and the end of the extension portion 603T protrudes more than the upper surface of the front portion 601 , specifically, the upper surface of the protruding region 601A. can have Through this, when the installation PL1 is disposed in front of the front part 601, the installation PL1 may not deviate from the upper surface of the extension 603T, and the extension 603T is, for example, the installation PL1. It may also be a guide part for the side of the

The acoustic vibration module 610 may be disposed between the front part 601 and the rear part 602 , and the acoustic vibration module 610 may include a driving member 611 and a diaphragm 612 .

In addition, the acoustic vibration module 610 may be spaced apart from the side portion 603 .

Since the acoustic vibration module 610 is the same as that described in the above-described embodiment, or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

As an optional embodiment, the support 630 may be disposed to support a region of the acoustic vibration module 610 . For example, the support 630 may be formed to support the driving member 611 of the acoustic vibration module 610, and the specific details are the same as those described in the above-described embodiments and modifications, and more specific descriptions will be omitted. do it with

The magnetic unit 620 may be disposed on at least one area of the front part 601 . The magnetic force unit 620 may be arranged in plurality, for example, and may include two or more arranged to be spaced apart from each other as shown in FIG. 18 .

As a specific example, the magnetic force part 620 may be formed in one region of the surface facing the rear part 602 among the surfaces of the front part 601 , and a plurality of protruding regions 601A of the front part 601 may be formed. It may be disposed to correspond to each of the grooves 601G.

As an alternative embodiment, the magnetic element 620 may include a permanent magnet material.

A member disposed to be adjacent to the magnetic force unit 620 through the magnetic force unit 620 , for example, may be easily connected to one region of the installation PL1 .

For example, the installation PL1 can be easily disposed on the front side of the front part 601 through the attractive force between two or more magnetic parts 620 and the installation PL1 arranged to be spaced apart from each other, and to maintain a fixed state. can

As an optional embodiment, a bonding member (not shown) may be disposed between the diaphragm 612 and the front part 601 as shown in FIG. 3 .

The rear portion 602 may be spaced apart from the acoustic vibration module 610 , for example, may be spaced apart from the driving member 611 , and may be spaced apart from the acoustic vibration module 610 and the rear portion as a specific example. Various descriptions of the configuration in ( 602 ) are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 600 of the present embodiment.

For example, the installation PL1 may be connected or attached to the sound frame device 600 , and another installation may be disposed by applying an external force to separate the installation PL1 from the front part 601 .

In addition, a plurality of protruding regions may be arranged along at least one direction, and as an optional embodiment, they may be arranged closer to the edge of the front part than the acoustic vibration module, and a groove is formed in each of these protruding regions, and the plurality of grooves A magnetic unit may be disposed on the .

A plurality of magnetic force units are arranged closer to the edge of the front part, for example, the side part, than the acoustic vibration module, so that a stable and strong coupling relationship between the installation and the front part can be maintained. Even in the case of an increase in weight, stable placement and maintenance of the installation may be possible.

In addition, a plurality of adjacent regions may be formed between the protruding regions, and the plurality of adjacent regions may be connected to each other as an alternative embodiment. Through this, it is possible to easily improve sound quality characteristics by harmonizing a relatively direct and high-speed vibration region through the protruding region and a soft, indirect, and relatively low-velocity vibration region in an adjacent region adjacent thereto.

19 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention, FIG. 20 is a cross-sectional view taken along the line XX-XX of FIG. 19, and FIG. It is a cross-sectional view taken along

19 to 21 , the acoustic picture frame device 700 may include a front part 701 , a rear part 702 , an acoustic vibration module 710 , and a magnetic force part 720 .

The sound frame device 700 may be formed such that the installation PL1 is disposed.

The front part 701 may be positioned to face the installation PL1 when the installation PL1 is disposed on the acoustic picture frame device 700 .

For example, among the surfaces of the front portion 701 , the opposite surface of the surface facing the rear portion 702 may face the installation PL1 .

The front portion 701 may include a plurality of protruding regions 701A. For example, the front portion 701 may include two or more protruding regions 701A spaced apart from each other.

As a specific example, it may include a plurality of protruding regions 701A arranged in one direction, and may also be arranged in three or more, considering the size of the front part 701 or the area of the installation PL1, and the like. The number can be variously adjusted.

As an optional embodiment, the plurality of protruding regions 701A may be arranged along the edge of one side of the front portion 701 , and the plurality of protruding regions 701A are the edges of the front portion 701 rather than the acoustic vibration module 710 . may be located closer to

As a specific example, with reference to FIG. 19 , the plurality of protruding regions 701A may be formed along the edge of the front part 701 in one direction (eg, the X-axis of FIG. 19 ) or in one direction intersecting therewith (eg, in FIG. 19 ). Y-axis) may be formed to be arranged.

In addition, as another optional embodiment, one or more protruding regions 701A may be disposed to be farther from the edge of the front part 701 than the acoustic vibration module 710 .

In addition, as another optional embodiment, the protruding region 701A may be disposed between the plurality of acoustic vibration modules 710 .

It is possible to implement a sound frame device in which the desired sound quality is precisely set by controlling the vibration characteristics through the protruding area 701A by variously setting the position of the protruding area 701A.

Also, the front portion 701 may include an adjacent area WLA adjacent to the protruding area 701A. The adjacent areas WLA may be formed, for example, between the protruding areas 701A spaced apart from each other.

The upper surface of the adjacent area WLA and the upper surface of the plurality of protruding areas 701A may have a stepped shape. As a specific example, the distance between the upper surface of the adjacent area WLA and the rear surface 702 is the upper surface of the protruding area 701A. It may be smaller than the distance between the rear portion 702 and the rear surface portion 702 .

A groove 701G may be formed to correspond to the plurality of protrusion regions 701A. The groove 701G may have a depth based on the thickness direction of the front part 701 . Although not shown as an optional embodiment, at least one region of the groove 701G may have a depth such that the protrusion region 701A has a penetration region.

When the installation PL1 is disposed in front of the front part 701, the installation PL1 and the front part 701 are spaced apart through the adjacent area WLA, and the adjacent area WLA is a space in which sound or vibration is propagated. A space that can be separated can be formed.

In addition, as an alternative embodiment, at least one region of the front portion 701 , for example, the protruding region 701A may be formed to be in contact with the installation PL1 . As a specific example, the two protruding regions 701A spaced apart from each other may be disposed to contact the installation PL1 , so that the installation PL1 may be stably fixed.

The rear portion 702 may be disposed to face the front portion 701 .

The rear portion 702 may be disposed to have a gap with the front portion 701 , and a space may be formed between the rear portion 702 and the front portion 701 through this gap.

A side part (not shown) may be disposed between the front part 701 and the rear part 702 . For example, the side portion (not shown) may be formed to connect the front portion 701 and the rear portion 702 . As a specific example, the side portion (not shown) may have a structure extending from one side of the front portion 701 or the rear portion 702 .

As an optional embodiment, the side part (not shown) may be formed as a structure bent and extended from the edge of the front part 701, and as a specific example, the front part 701 and the side part (not shown) may have an integrated structure. It may also have a structure formed at the same time using injection or the like.

In addition, although not shown, the structure of the extension part 703 of the side part of FIG. 17 of the above-described embodiment may also be applied to this embodiment.

The acoustic vibration module 710 may be disposed between the front part 701 and the rear part 702 , and the acoustic vibration module 710 may include a driving member 711 and a diaphragm 712 .

In addition, the acoustic vibration module 710 may be spaced apart from the side part (not shown).

As an optional embodiment, in the acoustic picture frame device 700 , the acoustic vibration module 710 may include a plurality of acoustic vibration modules 710 .

For example, two or more acoustic vibration modules 710 may be disposed to be spaced apart from each other, and as a specific example, two acoustic vibration modules 710 may be disposed along one direction as shown in FIG. 20 .

Since more specific details related to the acoustic vibration module 710 are the same as those described in the above-described embodiment, or a range that can be modified and applied as needed, a detailed description thereof will be omitted.

As an optional embodiment, the support 730 may be disposed to support a region of the acoustic vibration module 710 . For example, the support 730 may be formed to support the driving member 711 of the acoustic vibration module 710 .

As a specific example, it is a diagram for explaining an example of the support part and the acoustic vibration module.

Referring to FIG. 22 , the support part 730 ′ according to the present embodiment may be disposed to support a region of the acoustic vibration module 710 ′. For example, the support 730 ′ may be formed to support the driving member 711 ′ of the acoustic vibration module 710 ′, and may be spaced apart from the vibration plate 712 ′.

As an optional embodiment, as shown in FIG. 22, the diaphragm 712' of the acoustic vibration module 710' may have a curved edge as a plate, for example, may be formed in a shape having an edge similar to a circle. . The driving member 711 ′ may have a columnar shape, for example, a cylindrical shape.

The support 730 ′ may include a first support region 731 ′ and a second support region 732 ′. The first support region 731 ′ and the second support region 732 ′ may support a side surface of the driving member 711 ′, respectively.

Also, as an example, the first support region 731 ′ and the second support region 732 ′ may support different regions of the side surface of the driving member 711 ′, respectively.

In an optional embodiment, the first support area 731 ′ and the second support area 732 ′ may include a cut-out area CA spaced apart from each other in at least one area. As a specific example, the first support area 731 ′ and the second support area 732 ′ may have a connected shape and may have a shape spaced apart from the cutout area CA. The driving member 711 ′ may be disposed inside the first supporting region 731 ′ and the second supporting region 732 ′ through the cutout area CA, and the driving member 711 ′ may be firmly supported. and, for example, an elastic force may be generated.

As an alternative embodiment, the support 730 ′ may include a connection region 739 ′, and this connection region 739 ′ may be connected to one side of the front portion of the acoustic picture frame device. In addition, as another example, it may be connected to one region of the rear portion 702 ′ or the side portion.

As a specific example, a connecting member protruding from one surface of the front part may be formed to correspond to the connecting region 739 ′, and the connecting member may be connected to the connecting region 739 ′.

Through the connection region 739', the support 730' can be effectively fixed inside the acoustic picture frame device, and when the acoustic vibration module 710' is supported, unnecessary vibration or noise generation can be reduced or prevented.

As a specific example, the connection region 739 ′ may be disposed on both sides, and may be connected to the first support region 731 ′ and the second support region 732 ′, respectively.

As an alternative embodiment, a first intermediate region 731C' may be formed between the first support region 731 ′ and the connection region 739 ′. As a specific example, the first intermediate region 731C' may be spaced apart from the front part or the rear part 702', and as described above, the connection region 739' is connected to the protruding region of the front part to connect the first supporting region 731. ') may be spaced apart from the front part or the rear part 702'. Through this, interference or interference with the vibration through the diaphragm 712' of the acoustic vibration module 710' can be reduced.

In an alternative embodiment, the first intermediate region 731C' may include a curved portion, for example, a curved or curved region. Vibration generated in the acoustic vibration module 710' is easily dispersed and buffered from the first support area 731' of the support part 730' through the first intermediate area 731C' and transmitted to the connection area 739'. vibration can be reduced. Through this, it is possible to easily perform precise control of the forward transmission of vibration through the diaphragm 712' of the acoustic vibration module 710'.

In an alternative embodiment, a second intermediate region 732C' may be formed between the second support region 732 ′ and the connection region 739 ′. As a specific example, the second intermediate region 732C' may be spaced apart from the front part or the rear part 702', and as described above, the connection region 739' is connected to the protruding region of the front part to connect the second support region 732. ') may be spaced apart from the front part or the rear part 702'. Through this, interference or interference with the vibration through the diaphragm 712' of the acoustic vibration module 710' can be reduced.

In an alternative embodiment, the second intermediate region 732C' may include a bend, for example a curved or curved region. Vibration generated in the acoustic vibration module 710' is easily dispersed and buffered from the second support area 732' of the support part 730' through the second intermediate area 732C' and transmitted to the connection area 739'. vibration can be reduced. Through this, it is possible to easily perform precise control of the forward transmission of vibration through the diaphragm 712' of the acoustic vibration module 710'.

The support 730 ′ may be formed of various materials, and may be formed of a light and durable material. For example, it may be formed of a plastic-based material.

As another example, it may be formed of a material such as metal, ceramic, or wood.

In an alternative embodiment, an insertion member 738 ′ may be disposed between the support 730 ′ and a side surface of the driving member 711 ′.

Through the insertion member 738 ′, it is possible to reduce or prevent separation or unnecessary separation between the support 730 ′ and the driving member 711 ′.

As an example, the insertion member 738 ′ may be disposed between a side surface of the driving member 711 ′ and the first support region 731 ′ and the second support region 732 ′. 711') may be formed to surround the side surface.

As an alternative embodiment, the insert member 738' may have a ring-like shape.

The insertion member 738 ′ may be formed of various materials, for example, it may be formed of an elastic material or a flexible material.

As an example, the insertion member 738 ′ may be formed of a rubber-based material, a silicone-based material, or other resin-based material.

The magnetic unit 720 may be disposed on at least one region of the front portion 701 . The magnetic unit 720 may be arranged in plurality, for example, and may include two or more arranged to be spaced apart from each other.

As a specific example, the magnetic force unit 720 may be formed in one area of the surface facing the rear portion 702 among the surfaces of the front portion 701 , and a plurality of protruding areas 701A of the front portion 701 may be formed. It may be disposed to correspond to each of the grooves 701G.

As an alternative embodiment, the magnetic element 720 may include a permanent magnet material.

One or more control units PB may be further disposed, for example, disposed between the front portion 701 and the rear portion 702 . The control unit PB may apply one or more electrical signals for driving the acoustic vibration module 710 to the acoustic vibration module 710 , for example, the control unit PB may have a circuit board shape.

As an optional embodiment, the control unit PB may be connected to an external device, for example, may be connected to the user's mobile terminal using a network through a communication module, and the sound frame device 700 according to the operation of the user's mobile terminal ) can be manipulated.

In order to reduce or prevent acoustic characteristics degradation or noise generation through the control unit PB, the control unit PB may be spaced apart from the front portion 701 or the rear portion 702, for example, a protruding connection member on the rear portion 702 (702ST) can be connected.

As an alternative embodiment, the power supply unit (BTU) may be disposed between the front part 701 and the rear part 702 . The power supply unit (BTU) may apply one power for driving the acoustic vibration module 710 , and may have various types and may have a battery type. In addition, when having such a battery type, it may have a wired or wireless charging type.

In order to reduce or prevent acoustic characteristics degradation or noise generation through the power supply unit (BTU), the power supply unit (BTU) may be spaced apart from the front part 701 or the rear part 702, for example, a protruding connection member on the rear part 702 (702ST) can be connected.

A member disposed adjacent to the magnetic force unit 720 through the magnetic force unit 720 , for example, may be easily connected to a region of the installation PL1 .

For example, the installation PL1 can be easily disposed on the front side of the front part 701 through the attractive force between two or more magnetic force parts 720 and the installation PL1 arranged to be spaced apart from each other, and the fixed state can be maintained. can

As an optional embodiment, a bonding member (not shown) may be disposed between the diaphragm 712 and the front part 701 as shown in FIG. 3 .

The rear portion 702 may be spaced apart from the acoustic vibration module 710 , for example, may be spaced apart from the driving member 711 , and may be spaced apart from the acoustic vibration module 710 and the rear portion as a specific example. Various descriptions of the components between 702 are the same as those described in the above-described embodiments, and detailed descriptions thereof will be omitted.

In addition, although not shown, the contents of FIGS. 5 to 7 may also be applied to the sound frame device 700 of this embodiment.

For example, the installation PL1 may be connected to or attached to the sound frame device 700 , and the installation PL1 may be separated from the front part 701 by applying an external force to arrange another installation.

In addition, the support can effectively support the acoustic vibration module, and reduce or prevent the occurrence or transmission of irregular vibration when the acoustic vibration module vibrates. In addition, when the acoustic vibration module vibrates, it is possible to precisely control the occurrence of undesired abnormal vibrations in the front part or the rear part when sound is generated due to vibration in the front part and the installation.

Through this, it is possible to easily improve the acoustic satisfaction of users who use the acoustic picture frame device by improving the proximity between the acoustic characteristics, such as the frequency characteristics of the source sound transmitted to the acoustic vibration module, and the acoustic characteristics implemented in the acoustic picture frame device. .

23 and 24 are schematic perspective views showing an acoustic picture frame device according to another embodiment of the present invention. 25 is a cross-sectional view taken along the line X-X-V of FIG. 23 .

For example, FIG. 23 shows a case in which the installation PL1 is disposed in the sound frame device 800 . Also, FIG. 24 shows a case in which the installation PL1 is separated from the sound frame device 800 .

The sound frame device 800 may include a front part 801 , a rear part (not shown), an acoustic vibration module 810 , and a magnetic force part 820 .

The sound frame device 800 may be formed such that the installation PL1 is disposed.

When the installation PL1 is placed on the acoustic picture frame device 800, the installation PL1 is easily fixed to the acoustic picture frame device 800 through a magnetic force, for example, a human force, between the installation PL1 and the magnetic force unit 820. As a specific example, even if the sound frame device 800 is placed on the wall in a manner that it is hung or erected, the installation PL1 may be easily fixed without being separated or falling.

The front portion 801 may include a plurality of protruding regions 801A. For example, the front portion 801 may include two or more protruding regions 801A arranged to be spaced apart from each other in one direction and two or more two or more protruding regions 801A arranged along one direction crossing the same. can

As an optional embodiment, the plurality of protruding regions 801A may be arranged along the edge of at least one side of the front part 801 , and as a specific example, to be arranged along the edge of the side facing each other or the edge of the front part 801 . may be

The plurality of protruding regions 801A may be located closer to the edge of the front part 801 than the acoustic vibration module 810 .

As a specific example, with reference to FIG. 19 , the plurality of protruding regions 801A may be formed along the edge of the front part 801 in one direction (eg, the X axis in FIG. 19 ) or in a direction crossing it (eg, in FIG. 19 ). Y-axis) may be formed to be arranged.

In addition, as another optional embodiment, one or more protruding regions 801A may be disposed to be farther from the edge of the front part 801 than the acoustic vibration module 810 .

In addition, as another optional embodiment, the protruding region 801A may be disposed between the plurality of acoustic vibration modules 810 .

Also, the front portion 801 may include an adjacent area WLA adjacent to the protruding area 801A. The adjacent areas WLA may be formed, for example, between the protruding areas 801A spaced apart from each other.

As a specific example, the adjacent area WLA may be formed to correspond to the area including the central area of the front part 801 , and as an example, may be formed to overlap the acoustic vibration module (not shown).

A groove 801G may be formed to correspond to the plurality of protrusion regions 801A. For example, the plurality of grooves 801G may be arranged along the edge of the front part 801 .

The side part 803 may be disposed between the front part 801 and the rear part (not shown).

As an optional embodiment, one or more manipulation areas BP1 and BP2 may be formed in one area of the side part 803, and these manipulation areas BP1 and BP2 are the start or end of an operation through the sound vibration module, and the volume of the sound. It can perform functions such as control.

As an optional embodiment, this operation may be performed using a user's terminal through a network.

As an alternative embodiment, the side portion 803 may include an extension portion 803T. The extension portion 803T includes a region extending from one end of the side portion 803 , and the end of the extension portion 803T protrudes more than the upper surface of the front portion 801 , specifically, the upper surface of the protruding region 801A. can have Through this, when the installation PL1 is disposed in front of the front part 801, the installation PL1 can not deviate from the upper surface of the extension 803T, and the extension 803T is, for example, the installation PL1. It may also be a guide part for the side of the

One or more acoustic vibration modules (not shown) may be disposed.

As an optional embodiment, a support (not shown) may be disposed to support a region of the acoustic vibration module (not shown), and one or more of the various supports described in the above embodiments may be selectively applied.

The magnetic unit 820 may be disposed on at least one region of the front portion 801 . The magnetic unit 820 may be arranged in plurality, for example, and may include two or more arranged to be spaced apart from each other. In addition, the magnetic force part 820 may be disposed to correspond to each of the plurality of grooves 801G, and accordingly, may be arranged along the edge of the front part 801 .

Through the arrangement of the magnetic part 820, one area of the installation PL1 and the front part 801 in a region adjacent to the edge or adjacent to the edge along the edge of the installation PL1, for example, the protruding region 801A. This can be in contact with the installation (PL1) can be stably fixed to the sound frame device (800).

As an alternative embodiment, the magnetic element 820 may include a permanent magnet material.

One or more controllers (not shown) or batteries (not shown) may be further disposed.

The sound frame device of the present embodiment may allow the installation to be easily fixed through a plurality of magnetic units. In addition, the installation can be separated from the sound frame device without damage or deformation by applying a force opposite to the direction in which the attractive force acts.

Through this, it is possible to easily arrange or separate one or more installations in a simple way to easily improve the user's convenience in using the frame.

In addition, when sound is generated through the transmission of vibration to the front part through the acoustic vibration module, the protruding area corresponding to the magnetic force part delivers fast and effective vibration to the installation, which may be made of a metal-based material, for detailed sound control, for example, high-pitched sound control. can facilitate In addition, the adjacent areas adjacent to these protruding areas, including areas separated from the installation, can reduce or prevent direct vibration transmission to the installation when it vibrates with the vibration of the front part, and can increase the space where low-frequency vibration occurs. and, as a result, it is possible to improve acoustic characteristics having rich bass.

Through this, it is possible to easily implement an acoustic picture frame device with characteristics of user convenience, durability, and sound quality.

26 is a schematic cross-sectional view illustrating an acoustic picture frame device according to another embodiment of the present invention, and FIG. 27 is a schematic plan view viewed from K of FIG. 26 .

The sound frame device 900 of this embodiment may be formed so that the installation PL1 is disposed.

When the installation PL1 is placed on the acoustic picture frame device 900, the installation PL1 is easily fixed to the acoustic picture frame device 900 through a magnetic force, for example, a human force, between the installation PL1 and the magnetic force unit 920. can

The front portion 901 may include a plurality of protruding regions 901A.

Also, the front portion 901 may include an adjacent area WLA adjacent to the protruding area 901A. A groove 901G may be formed to correspond to the plurality of protrusion regions 901A, and a magnetic force unit 920 may be disposed in the groove 901G.

The side part 903 may be disposed between the front part 901 and the rear part (not shown).

As an alternative embodiment, the side portion 903 may include an extension portion 903T. The extension portion 903T includes a region extending from one end of the side portion 803 , and the end of the extension portion 903T protrudes more than the upper surface of the front portion 901 , specifically, the upper surface of the protruding region 901A. can have Through this, when the installation PL1 is disposed in front of the front part 901, the installation PL1 can not deviate from the upper surface of the extension 903T, and the extension 903T is, for example, the installation PL1. It may also be a guide part for the side of the

In this case, the extension 903T may be spaced apart from the installation PL1 in at least one area. For example, a slit SL may be formed between the extension 903T and the installation PL1 , and the spaced apart slit SL may be connected to the adjacent area WLA.

As an optional embodiment, as shown in FIG. 27 , the slit part SL may be formed along the longitudinal direction of one side of the extension part 903T. For example, the slit portions SL may be formed on both sides to correspond to at least one region of both edges of the installation PL1 facing each other so as to correspond to the extension portions 903T on both sides.

Referring to FIG. 28 , the acoustic picture frame device 900 ′ may include a slit portion SL, and the slit portion SL may be formed along the longitudinal direction of one side of the extension portion 903T'.

For example, the slit portion SL may correspond to one side of the installation PL1 , as another example, may correspond to a plurality of sides, or as another example, may be formed to surround all edges.

Through this, the slit part SL having a narrow width may be formed in a closed loop shape between the installation PL1 and the extension part 903T'.

It is possible to improve the effect of the sound through the sound frame device through the slit portion SL, for example, it is possible to obtain the reinforcement effect of the bass or mid-bass through the slit portion (SL). As an optional embodiment, the slit part SL is connected to the adjacent area WLA, so that the mid-bass sound generated corresponding to the adjacent area WLA is diffracted in the slit part SL to expand the size or space of the sound. can improve the quality of

In addition, by disposing these slits on both sides of the installation, the effect of transmitting sound to the left and right of the installation can be improved, thereby increasing the resolution.

29 is a schematic cross-sectional view showing an acoustic picture frame device according to another embodiment of the present invention. 30 is an exemplary partial plan view of FIG. 29 ; For example, FIG. 30 may be a plan view of a state in which the installation PL1 of FIG. 29 is removed.

The sound frame device 1000 of the present embodiment may be formed such that the installation PL1 is disposed.

When the installation PL1 is placed in the acoustic picture frame device 1000, the installation PL1 is easily fixed to the acoustic picture frame device 1000 through a magnetic force, for example, an attractive force, between the installation PL1 and the magnetic force unit 1020. can

The front part 1001 may include a plurality of protruding regions 1001A. Also, the front part 1001 may include the protruding area 1001A and the adjacent area WLA. A groove 1001G may be formed to correspond to the plurality of protrusion regions 1001A, and a magnetic force unit 1020 may be disposed in the groove 1001G.

The side part 1003 may be disposed between the front part 1001 and the rear part (not shown).

As an alternative embodiment, the side portion 1003 may include an extension portion 1003T. The extension portion 1003T includes a region extending from one end of the side portion 1003 , and the end of the extension portion 1003T protrudes more than the upper surface of the front portion 1001 , specifically, the upper surface of the protruding region 1001A. can have In this case, the extension part 1003T may be spaced apart from the installation PL1 in at least one area. For example, a slit SL may be formed between the extension 1003T and the installation PL1 .

One or more convex patterns 1001V corresponding to the adjacent area WLA may be formed. For example, the convex pattern 1001V may be formed between the extended part 1003T on one side and the extension part 1003T on the other side.

As an optional embodiment, the convex pattern 1001V may be formed between one protrusion area 1001A and another protrusion area 1001A spaced apart from the protrusion area 1001A. As an optional embodiment, the convex pattern 1001V may have a width or length in at least one direction, and a plurality of convex patterns 1001V may be formed to overlap the width or length.

As an optional embodiment, the convex pattern 1001V may be connected to or in contact with the installation PL1. Resonance of a sound may be induced in an area corresponding to the adjacent area WLA through the convex pattern 1001V, and as another example, the frequency of sound may be controlled.

As an optional embodiment, reinforcement or destructive interference of sound in an area corresponding to the adjacent area WLA may be caused through the convex pattern 1001V, and this may change the width and length of the adjacent area WLA and the frequency of the vibration module. It can be analyzed and formed as needed.

FIG. 31 is a view showing a modified example of FIG. 30 .

Referring to FIG. 31 , a plurality of convex patterns 1001V′ formed on a side surface of at least one protrusion region 1001A is illustrated. For example, the convex pattern 1001V' may be formed in the form of a plurality of walls surrounding one side of the protruding area 1001A corresponding to the corners of the sound frame device, for example, four corners. Through this, it is possible to easily amplify or control the frequency of the sound in all directions passing through each corner.

FIG. 32 is a diagram showing a modified example of FIG. 31 .

Referring to FIG. 32 , one or more central convex patterns 1001VA formed in an area including the center, at least one protruding area 1001A, a side surface, for example, a corner of an acoustic picture frame device, specifically, a protrusion corresponding to four corners A corner convex pattern 1001VB surrounding one side of the region 1001A may be included, and an adjacent convex pattern 100VC disposed between the central convex pattern 1001VA and the corner convex pattern 1001VB may be further included. Through this, it is possible to effectively amplify or induce resonance of sound vibrations in the center, corners and both sides based on the planar area of the sound frame device, and as another example, it is possible to control the precise frequency, so that the necessary sound effects can be easily implemented. can

FIG. 33 is a view showing a modified example of FIG. 32 .

Referring to FIG. 33 , it includes a plurality of central convex patterns 1001VA” formed in a region including the center, and for example, a plurality of walls may have an overlapping shape, so that it is possible to easily implement sound control in the central region. have.

In addition, the side of one protruding area 1001A " of the sound frame device, for example, the corner of the sound frame device, a corner convex pattern (1001VB ") surrounding one side of the protruding area 1001A " corresponding to four corners as a specific example) and a plurality of adjacent convex patterns 1001VC″ disposed between the central convex pattern 1001VA” and the corner convex pattern 1001VB″. A plurality of adjacent convex patterns 1001VC" may be arranged to be spaced apart from each other. Through this, it is possible to effectively amplify or induce resonance of sound at the center, corner, and both sides based on the planar area of the acoustic picture frame device, and For example, it can facilitate precise frequency control.

34 is a schematic plan view showing an acoustic picture frame device according to another embodiment of the present invention.

Referring to FIG. 34 , a convex pattern 2001V formed in a region including the center of the front part 2001 and having a closed curve, for example, a shape similar to a circle may be included. In addition, it may include a plurality of convex patterns (2001V) spaced apart from the central convex pattern (2001V) and spaced apart from the center of the front part 2001 (2001V), for example, two on both sides, left and right, Two can be arranged on both sides up and down.

By arranging the curved convex pattern 2001V on both sides, for example, symmetrically in the center and in the region away from it, natural superposition of waves occurs when sound is generated, thereby increasing sound and improving resolution.

FIG. 35 is a diagram showing a modified example of FIG. 34 .

Referring to FIG. 35 , a central convex pattern 2001VA formed in a region including the center of the front part 2001 and having a closed curve, for example, a shape similar to a circle may be included. In addition, it may include a plurality of peripheral convex patterns 2001VB spaced apart from the central convex pattern 2001VA and spaced apart from the center of the front part 2001, for example, two on both sides to the left and right, Two can be arranged on both sides up and down.

Also, an adjacent convex pattern 2001VC may be included between the central convex pattern 2001VA and the peripheral convex pattern 2001VB. The adjacent convex pattern 2001VC may be formed widely, may have a curve, and may have a space inside, so that the central convex pattern 2001VA may be formed inside. As an optional embodiment, one or more inner convex patterns may be formed inside the adjacent convex pattern 2001VC to be spaced apart from the central convex pattern 2001VA.

Through the adjacent convex pattern 2001VC, the effect of sound amplification can be increased based on the direction from the center to the edge.

FIG. 36 is a diagram showing a modified example of FIG. 35 .

Referring to FIG. 36 , the convex pattern 2001V is formed in a region including the center of the front part 2001 and may include a closed curve, for example, a central convex pattern 2001VA′ having a shape similar to a circle. In addition, it may include a plurality of peripheral convex patterns 2001VB' spaced apart from the central convex pattern 2001VA' and spaced apart from the center of the front part 2001, for example, 2 on both sides to the left and right. Dog, two can be arranged on both sides up and down. In addition, as an optional embodiment, each of the peripheral convex patterns 2001VB' may have a structure surrounded by layers spaced apart from each other.

Also, an adjacent convex pattern 2001VC' may be included between the central convex pattern 2001VA' and the peripheral convex pattern 2001VB'. The adjacent convex pattern 2001VC' may be formed widely, may have a curve, and may have a space inside, so that the central convex pattern 2001VA' may be formed on the inside. As an optional embodiment, one or more inner convex patterns may be formed inside the adjacent convex pattern 2001VC' to be spaced apart from the central convex pattern 2001VA'.

In addition, the side of one protruding area 2001A of the sound frame device, for example, the corner of the sound frame device, specifically, a corner convex pattern (2001VD') surrounding one side of the protruding area 2001A corresponding to four corners. And, as an optional embodiment, one corner convex pattern 2001VD' may be formed to have a plurality of layers to face at least one side of the protruding region 2001A.

Through this, it is possible to increase the effect of amplification and resonance of sound in the center and corners of the sound frame device, and in the region therebetween, and it is possible to improve the uniform sound control effect.

37 is a schematic diagram illustrating an acoustic wall device according to an embodiment of the present invention, and FIG. 38 is an example of an enlarged view A of FIG. 37 . For example, FIG. 37 may schematically show a cross-sectional view taken in one direction or a side view.

37 and 38 , the acoustic wall device 100 of the present embodiment may include a front part 101 , a rear part 102 , and an acoustic vibration module 110 .

The acoustic wall device 100 may be installed in various places. For example, it may be disposed on the wall of the room of the acoustic wall device 100 . In addition, as an example, one surface of the acoustic wall device 100 may correspond to at least one area of the wall surface, and for example, the front-facing surface of the front part 101 may correspond to at least one area of the wall surface.

As a specific example, a surface opposite to the surface facing the acoustic vibration module 110 among the surfaces of the front part 101 of the acoustic wall device 100 may correspond to one region of the wall surface.

As an optional embodiment, the acoustic wall device 100 may be disposed on the ceiling surface of the room or may correspond to a region of the ceiling surface.

As an optional embodiment, the acoustic wall device 100 may be disposed to correspond to the floor surface.

The front part 101 may be a surface facing the front of the acoustic wall device 100 . For example, when the acoustic wall device 100 is disposed in a room, the front part 101 may be disposed to face the space of the room.

For example, the front part 101 may correspond to at least one region of the wall surface of the room, and as a specific example, the opposite surface of the surface of the front part 101 toward the acoustic vibration module 110 is one of the wall surfaces. may correspond to an area.

As an optional embodiment, the front part 101 may correspond to at least one area of the ceiling surface or the floor surface of the room.

As an optional embodiment, at least one surface of the front part 101, for example, the surface opposite to the surface facing the acoustic vibration module 110 may be formed to include the same material as an adjacent wall surface (not shown).

The front part 101 may have a length (eg, an X-axis direction in FIG. 37 ) and a width (eg, a direction perpendicular to the paper surface of FIG. 37 ) in one direction.

As an optional embodiment, at least the extension area 101ES may be included in one area of the front part 101 , and a separation space SA corresponding to the extension area 101ES may be formed.

The rear portion 102 may be disposed to face the front portion 101 .

The rear portion 102 may be formed of various materials, for example, it may be formed using the material forming the front portion 101 described above. As an optional embodiment, the front portion 101 and the rear portion 102 may be formed using the same material.

The diaphragm 112 may be disposed between the front part 101 and the rear part 102 to face the front part 101 . For example, the diaphragm 112 may face the front part 101 and the driving member 111 may face the rear part 102 .

The diaphragm 112 may be connected to the front part 101 , and through this, when vibration is generated through the diaphragm 112 , the vibration may be easily transmitted to the front part 101 . For example, the vibration of the diaphragm 112 may be transferred to the front part 101 by a solid state transfer method rather than air transfer. As a specific example, at least one region of the front part 101 may be in contact with the diaphragm 112 so that direct transmission may be performed.

In addition, as another example, an intermediate member (not shown) may be disposed in the middle while being spaced apart.

Various sounds are generated through this vibration, for example, the sound generation effect can be improved through the vibration transmitted to the front part 101 . As a specific example, the front part 101 may function as a sound plate that generates a sound.

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic wall device 100 so as to be spaced apart from the acoustic vibration module 110 between the front part 101 and the rear part 102 , for example. can be

Also, as another example, a controller (not shown) may be disposed in the separation space SA to face the extended area 101ES of the front part 101 .

In this embodiment, the diaphragm 112 may be disposed adjacent to the front part 101 , and the diaphragm 112 and the front part 101 may be connected to each other. Through this, when the vibration plate 112 vibrates, the vibration can be easily transmitted to the front part 101, so that the front part 101 can be used to provide sound.

Meanwhile, the acoustic vibration module 110 may be spaced apart from the rear surface 102 . For example, a separation space may be formed between the driving member 111 and the rear portion 102 , and the vibration process of the acoustic vibration module 110 may be efficiently performed through the separation space. In addition, by reducing or preventing the vibration of the acoustic vibration module 110 from being transmitted to the rear portion 102 , it is possible to improve the efficiency of sound generation in the direction of the front portion 101 .

In addition, although not shown, a vibration reducing member or a sound absorbing member may be disposed in a space between the acoustic vibration module 110 and the rear surface 102 . In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed around the acoustic vibration module 110 between the front portion 101 and the rear portion 102 .

38 is an example of an enlarged view of A of FIG. 37 .

Referring to FIG. 38 , a bonding member ADS may be disposed between the diaphragm 112 and the front part 101 .

Also, the bonding member ADS may include a silicon-based material.

As an optional embodiment, the bonding member ADS may be formed to be larger than the diaphragm 112 , thereby reducing the space between the diaphragm 112 and the front part 101 , thereby reducing the space between the diaphragm 112 and the front part 101 . ') can be easily accomplished.

Through this, when the vibration plate 112 vibrates, the vibration can be easily transmitted to the front part 101, so that the front part 101 can be used to provide sound.

The side part 103 may be disposed between the front part 101 and the rear part 102 . For example, the side part 103 may be formed to connect the front part 101 and the rear part 102 .

As an optional embodiment, the acoustic vibration module 110 may be spaced apart from the side portion 103 .

The front part 101 may include an extension area 101ES formed to pass the side part 103 in at least one direction. For example, the extended area 101ES of the front portion 101 may include an area that does not overlap the rear portion 102 .

Through this, a separation space SA may be formed between the extension area 101ES and the side part 103 .

As an optional embodiment, the extension area 101ES may be formed on both sides of the front part 101 in the longitudinal direction. For example, the front portion 101 may be formed to pass both side portions 103 on both sides in the longitudinal direction.

In addition, as an optional embodiment, the extension area 101ES may be formed on one side or both sides of the front part 101 in the width direction, and a corresponding separation space SA may be formed. Through this, the separation space SA may be formed to surround the side part 103 .

FIG. 39 is a diagram illustrating a modified example of FIG. 38 .

Referring to FIG. 39 , it may include a front portion 101 ′, a rear portion 102 ′, an acoustic vibration module 110 ′, and a vibration support member 130 ′.

The acoustic vibration module 110' may be disposed between the front part 101' and the rear part 102', and the acoustic vibration module 110' includes a driving member 111' and a diaphragm 112'. can do.

The vibration support member 130 ′ may be disposed to support an area of the acoustic vibration module 110 ′. For example, the vibration support member 130' may be formed to support the driving member 111' of the acoustic vibration module 110', and may be spaced apart from the vibration plate 112'.

As an optional embodiment, the vibration support member 130 ′ may be in contact with a region of a side surface of the driving member 111 ′. As an example, the vibration support member 130 ′ may support a plurality of different regions spaced apart from each other on the side surface of the driving member 111 ′. The vibration support member 130 ′ may be connected to two regions facing the .

In addition, although not shown as an optional embodiment, one end of the vibration support member 130' may be formed to be connected to the front part 101' or the rear part 102', and may be connected to at least one region of the side part if necessary. have.

40 is a diagram illustrating another modified example of FIG. 38 .

Referring to FIG. 40 , it may include a front part 101 ″, a rear part 102 ″, an acoustic vibration module 110 ″, and a vibration support member 130 ″.

The acoustic vibration module 110" may be disposed between the front part 101" and the rear part 102", and the acoustic vibration module 110" includes a driving member 111" and a diaphragm 112". can do.

The vibration support member 130 ″ may be disposed to support an area of the acoustic vibration module 110 ″. For example, the vibration support member 130" may be formed to support the driving member 111" of the acoustic vibration module 110", and may be spaced apart from the vibration plate 112".

The vibration support member 130 ″ may correspond to at least one region of the side surface of the driving member 111 ″, and may include, for example, a shape surrounding the side surface of the driving member 111 ″.

As an optional embodiment, at least one region of the vibration support member 130" may include an open cutout CA. Noise is generated through the overall vibration of the vibration support member 130" through the cutout CA. can be reduced.

An insertion member 138" may be disposed between the vibration support member 130" and the acoustic vibration module 110". The vibration support member 130" and the driving member 111 through the insertion member 138". ") can reduce or prevent deviations or unnecessary spacing movements.

As an example, the insertion member 138 ″ may be formed to surround the side surface of the driving member 111 ″.

As an alternative embodiment, the insert member 138" may have a ring-like shape.

The insertion member 138" may be formed of various materials, for example, it may be formed of a material having elasticity or a material having flexibility. As a specific example, the insertion member 138" may be a rubber-based material or a silicone-based material. Or it may be formed of other resin-based materials.

In addition, although not shown as an optional embodiment, one end of the vibration support member 130 ″ may be formed to be connected to the front part 101 ″ or the rear part 102 ″, and may be connected to at least one region of the side part if necessary. have.

In the acoustic wall device of this embodiment, one or more acoustic vibration modules may be disposed between the front part and the rear part, and the vibration generated in the acoustic vibration module may be transmitted to the front part. Through the front part, it is possible to effectively implement the sound.

For example, the front part of the acoustic wall device may be disposed on the wall to face the indoor space or disposed to correspond to the wall, effectively providing sound to the user. As a specific example, it is possible to deliver a sound effect through the wall, thereby improving the user's visual pleasure and improving spatial convenience.

In addition, an extension region may be formed to pass the side portion of one region of the front portion, and a spaced space may be formed between the front portion and the side portion to correspond to the extension region. The acoustic wall device can be easily disposed on the wall surface through the extended area and the spaced space, for example, can be easily disposed to be connected to an adjacent area of the wall surface, and as an optional embodiment, the front-facing side of the front part is adjacent It can be formed to be parallel to or connected to the surface.

Through this, it is possible to implement a space that provides sound through the wall by easily installing the acoustic wall device on an indoor wall, an outdoor wall, or other ceiling or floor surface.

Figure 41 is a schematic view showing an acoustic wall device according to another embodiment of the present invention, Figure 42 is a cross-sectional view taken along the line VI-VI of Figure 41.

41 and 42 , the acoustic wall device 200 of the present embodiment may include a front part 201 , a rear part 202 , and an acoustic vibration module 210 .

The acoustic wall device 200 may be installed in various places. For example, it may be disposed on the wall of the room of the acoustic wall device 200 . In addition, as an example, one surface of the acoustic wall device 200 may correspond to at least one area of the wall surface, and for example, the front-facing surface of the front part 201 may correspond to at least one area of the wall surface.

As a specific example, a surface opposite to the surface facing the acoustic vibration module 210 among the surfaces of the front part 201 of the acoustic wall device 200 may correspond to a region of the wall surface.

As a specific example, the acoustic wall device 200 may be disposed adjacent to one or more adjacent wall surfaces NS1 and NS2.

For example, the acoustic wall device 200 may be adjacent to the first side wall surface NS1 and the second side wall surface NS2, and as a specific example, the first side wall surface NS1 and the second side wall surface NS2 can be placed between them.

As an optional embodiment, a plurality of wall surfaces may be arranged to surround the acoustic wall device 200 .

For example, the acoustic wall device 200 may be part of a wall as well as adjacent walls.

For example, the acoustic wall device 200 may correspond to a portion of the wall facing the space, and through this, the acoustic wall device 200 may be disposed in a direction that intersects the ground or is perpendicular to the ground.

As an optional embodiment, FIG. 41 may be a structure viewed from the gaze of a user standing in an indoor space.

Also, as another example, FIG. 41 may correspond to a floor surface or a ceiling surface.

The acoustic wall device 200 may be disposed in the wall space BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

For example, it corresponds between the first side wall surface NS1 and the second side wall surface NS2 adjacent to and spaced apart from each other in one direction, and the base surface from the first side wall surface NS1 and the second side wall surface NS2 A wall space portion BSA may be formed in an area corresponding to the distance to the BTS. In addition, the wall space portion BSA may correspond between a plurality of wall surfaces adjacent to each other and spaced apart from each other in a direction intersecting a direction in which the first side wall surface NS1 and the second side wall surface NS2 are arranged.

As an optional embodiment, the acoustic wall device 200 is accommodated in the wall space portion BSA so that the front portion 201 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

As an optional embodiment, the front part 201 of the acoustic wall device 200 may be in contact with the adjacent wall surfaces NS1 and NS2 in at least one area. Also, as another example, they may be spaced apart with a relatively small gap. Through this, the process of disposing the acoustic wall device 200 to be accommodated in the wall space part BSA or separating it from the wall space part BSA can be easily performed.

The front part 201 may be a surface facing the front of the acoustic wall device 200 . For example, when the acoustic wall device 200 is disposed in a room, the front part 201 may be disposed to face the space of the room.

As an optional embodiment, the shape of the front surface of the front part 201 may include the same shape as the adjacent wall surfaces NS1 and NS2.

The front part 201 may be formed of various materials, for example, it may be formed of a plastic-based material having excellent durability or water resistance.

As an optional embodiment, the front part 201 may contain a metal-based material.

Also, as another example, the front part 201 may include a wood-based material, a ceramic-based material, or a paper-based material.

As an optional embodiment, at least one region of the front surface of the front part 201 may include the same material as the adjacent wall surfaces NS1 and NS2.

The front part 201 may have a length (eg, an X-axis direction in FIG. 41 ) and a width (eg, a Y-axis direction in FIG. 41 ) in one direction.

As an optional embodiment, at least the extension area 201ES may be included in one area of the front part 201 , and a separation space SA corresponding to the extension area 201ES may be formed.

The rear portion 202 may be disposed to face the front portion 201 .

The rear part 202 may be formed of various materials, for example, it may be formed using the material forming the front part 201 described above. As an optional embodiment, the front portion 201 and the rear portion 202 may be formed using the same material.

The rear surface 202 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 202 may be in contact with the base surface BTS in at least one region.

The acoustic vibration module 210 may be disposed between the front part 201 and the rear part 202 . For example, the acoustic vibration module 210 may be disposed to face the front part 201 .

The acoustic vibration module 210 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 210 may include a driving member 211 and a diaphragm 212 .

The diaphragm 212 may be disposed between the front part 201 and the rear part 202 to face the front part 201 . For example, the diaphragm 212 may face the front part 201 and the driving member 211 may face the rear part 202 .

The diaphragm 212 may be connected to the front part 201 , and when vibration occurs through the diaphragm 212 , the vibration may be easily transmitted to the front part 201 . For example, the vibration of the diaphragm 212 may be transferred to the front part 201 by a solid state transfer method rather than air transfer. As a specific example, at least one region of the front part 201 may be in contact with the diaphragm 212 so that direct transmission may be performed.

Various sounds are generated through this vibration, for example, the sound generation effect can be improved through the vibration transmitted to the front part 201 . As a specific example, the front part 201 may function as a sound plate that generates a sound.

The driving member 211 may be connected to the diaphragm 212 so that the diaphragm 212 vibrates to generate sound to drive the diaphragm.

For example, the driving member 211 may include an actuator or other various vibration elements.

As an optional embodiment, the driving member 211 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless connection. .

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic wall device 200 to be spaced apart from the acoustic vibration module 210 between the front part 201 and the rear part 202, for example. can be

Also, as another example, a controller (not shown) may be disposed in the separation space SA to face the extension area 201ES of the front part 201 .

The acoustic vibration module 210 including the diaphragm 212 and the driving member 211 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker. can be implemented

In this embodiment, the diaphragm 212 may be disposed adjacent to the front part 201 , and the diaphragm 212 and the front part 201 may be connected to each other. Through this, the vibration can be easily transmitted to the front part 201 when the vibration plate 212 is vibrated, so that the front part 201 can be used to provide sound.

Meanwhile, the acoustic vibration module 210 may be spaced apart from the rear surface 202 . For example, a separation space may be formed between the driving member 211 and the rear portion 202 , and the vibration process of the acoustic vibration module 210 may be efficiently performed through the separation space. In addition, by reducing or preventing the vibration of the acoustic vibration module 210 from being transmitted to the rear portion 202 , it is possible to improve the efficiency of sound generation in the direction of the front portion 201 .

In addition, although not shown, a vibration reducing member or a sound absorbing member may be disposed in the space between the acoustic vibration module 210 and the rear part 202 . In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed in the vicinity of the acoustic vibration module 210 ″ between the front part 201 and the rear part 202 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 212 and the front part 201 .

The side part 203 may be disposed between the front part 201 and the rear part 202 . For example, the side part 203 may be formed to connect the front part 201 and the rear part 202 .

As an optional embodiment, the acoustic vibration module 210 may be spaced apart from the side portion 203 .

The front part 201 may include an extension area 201ES formed to pass the side part 203 in at least one direction. For example, the extended area 201ES of the front part 201 may include an area that does not overlap the rear part 202 .

Through this, a separation space SA may be formed between the extension area 201ES and the side part 203 .

As an alternative embodiment, the extension regions 201ES may be formed on both sides of the front part 201 in the longitudinal direction. For example, the front portion 201 may be formed to pass both side portions 203 on both sides in the longitudinal direction.

In addition, as an optional embodiment, the extension area 201ES may be formed on one side or both sides of the front part 201 in the width direction, and a corresponding separation space SA may be formed. Through this, the separation space SA may be formed to surround the side part 203 .

The side part 203 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

Although not shown, FIG. 39 or FIG. 40 may be selectively applied to the present embodiment.

FIG. 43 is a diagram illustrating a modified example of FIG. 42 .

Referring to FIG. 43 , the acoustic wall device 200 ′ of the present embodiment may include a front portion 201 ′, a rear portion 202 ′, and an acoustic vibration module 210 ′.

As a specific example, the acoustic wall device 200 ′ may be disposed adjacent to one or more adjacent wall surfaces NS1 and NS2 , for example, adjacent to the first side wall surface NS1 and the second side wall surface NS2 . and, as a specific example, it may be disposed between the first side wall surface NS1 and the second side wall surface NS2.

For example, the acoustic wall device 200' may be part of a wall as well as adjacent walls.

The acoustic wall device 200 ′ may be disposed in the wall space BSA. The wall space portion BSA' may be defined by a plurality of wall surfaces and a base surface BTS.

The acoustic wall device 200 ′ is accommodated in the wall space portion BSA so that the front portion 201 ′ may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2 , for example, the adjacent wall surfaces. (NS1, NS2) may be arranged to have a substantially parallel top surface.

The rear portion 202 ′ may be disposed to face the base surface BTS. As an alternative embodiment, the rear portion 202 ′ may be disposed to be spaced apart from the base surface BTS in at least one region.

Through this, vibration is transmitted from the acoustic wall device 200 ′ to the base surface BTS, thereby reducing or preventing abnormal vibration or noise or booming.

In the acoustic wall device of this embodiment, one or more acoustic vibration modules may be disposed between the front part and the rear part, and the vibration generated in the acoustic vibration module may be transmitted to the front part. Sound can be effectively implemented through the front part.

For example, the front portion of the acoustic wall device may be disposed on the side surfaces of one or more adjacent wall surfaces, and in particular may be arranged to be accommodated in a wall space defined by the wall surfaces and the base surface. Through this, it is possible to easily provide sound to face the space where the user is.

In addition, it is possible to improve the convenience in space and improve the visual aesthetics by realizing the effect of generating a sound through the wall. In addition, the acoustic wall device can easily improve the characteristics of the sound quality through vibration in the wall space, for example, it is possible to easily secure a natural low tone.

Figure 44 is a schematic view showing an acoustic wall device according to another embodiment of the present invention, Figure 45 is a cross-sectional view taken along line IX-IX of Figure 44.

44 and 45 , the acoustic wall device 300 of the present embodiment may include a front part 301 , a rear part 302 , and an acoustic vibration module 310 .

The acoustic wall device 300 may be installed in various places. For example, it may be disposed on the wall of the room of the acoustic wall device 300 . Also, as an example, one surface of the acoustic wall device 300 may correspond to at least one region of the wall surface, and for example, the front-facing surface of the front part 301 may correspond to at least one region of the wall surface.

As a specific example, a surface opposite to the surface facing the acoustic vibration module 310 among the surfaces of the front part 301 of the acoustic wall device 300 may correspond to one region of the wall surface.

As a specific example, the acoustic wall device 300 may be disposed adjacent to one or more adjacent wall surfaces NS1 and NS2.

For example, the acoustic wall device 300 may be adjacent to the first side wall surface NS1 and the second side wall surface NS2, and as a specific example, the first side wall surface NS1 and the second side wall surface NS2 can be placed between them.

As an optional embodiment, a plurality of wall surfaces may be arranged to surround the acoustic wall device 300 .

For example, the acoustic wall device 300 may be part of a wall as well as adjacent walls.

For example, the acoustic wall device 300 may correspond to a portion of the wall facing the space, and through this, the acoustic wall device 300 may be disposed in a direction that intersects the ground or is perpendicular to the ground.

As an optional embodiment, FIG. 44 may be a structure viewed from the gaze of a user standing in an indoor space.

Also, as another example, FIG. 44 may correspond to a floor surface or a ceiling surface.

The acoustic wall device 300 may be disposed in the wall space portion BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 300 is accommodated in the wall space portion BSA so that the front portion 301 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

As an optional embodiment, the front part 301 of the acoustic wall device 300 may be in contact with the adjacent wall surfaces NS1 and NS2 in at least one area. Also, as another example, they may be spaced apart with a relatively small gap. Through this, the process of disposing the acoustic wall device 300 to be accommodated in the wall space part BSA or separating it from the wall space part BSA can be easily performed.

The front part 301 may be a surface facing the front of the acoustic wall device 300 . For example, when the acoustic wall device 300 is disposed in a room, the front part 301 may be disposed to face the space of the room.

As an optional embodiment, the shape of the front surface of the front part 301 may include the same shape as the adjacent wall surfaces NS1 and NS2.

The front part 301 may be formed of various materials, for example, it may be formed of a plastic-based material having excellent durability or water resistance.

As an optional embodiment, the front part 301 may contain a metal-based material.

Also, as another example, the front part 301 may include a wood-based material, a ceramic-based material, or a paper-based material.

As an optional embodiment, at least one region of the front surface of the front part 301 may include the same material as the adjacent wall surfaces NS1 and NS2.

The front part 301 may have a length (eg, an X-axis direction in FIG. 44 ) and a width (eg, a Y-axis direction in FIG. 44 ) in one direction.

The front part 301 may include an extension area 301ES formed to pass the side part 303 in at least one direction. For example, the extended area 301ES of the front portion 301 may include an area that does not overlap the rear portion 302 .

Through this, a separation space SA may be formed between the extension area 301ES and the side part 303 .

As an optional embodiment, the extension regions 301ES may be formed on both sides of the front part 301 in the longitudinal direction. For example, the front portion 301 may be formed to pass both side portions 303 on both sides in the longitudinal direction.

In addition, as an optional embodiment, the extension areas 301ES may be formed on one side or both sides of the front part 301 in the width direction, and a corresponding separation space SA may be formed. Through this, the separation space SA may be formed to surround the side part 303 .

The extended area 301ES of the front part 301 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

Since the extended area 301ES is supported by the support part GB, the occurrence of a step difference between the upper surface of the front part 301 and the adjacent wall surfaces NS1 and NS2 may be reduced or prevented.

The acoustic wall device 300 of this embodiment is stably disposed in the wall space portion BSA while the extension area 301ES of the front portion 301 is supported by the support portion GB protruding from the base surface BTS. can be

In addition, as shown in FIG. 46 , it is possible to stably separate the acoustic wall device 300 from the wall space BSA while reducing the effect of damage or breakage.

47 illustrates an example of a state in which the acoustic wall device 300 is separated from the wall space unit BSA as shown in FIG. 46 .

Referring to FIG. 47 , the support parts GB may be disposed on both sides to be spaced apart from each other, for example, may be disposed to correspond to the extension areas 30ES on both sides of the acoustic wall device 300 .

As an optional embodiment, the support GB may have an elongated shape, and may have a length in the width direction (the Y-axis direction of FIG. 47 ) of the acoustic wall device 300 .

FIG. 48 is a diagram illustrating a modified example of FIG. 47 .

Referring to FIG. 48 , the support part GB may include a shape surrounding the central area of the wall space part BSA.

For example, it may be disposed to correspond to the extension area 301ES of the acoustic wall device 300 . As a specific example, the extension area 301ES of the front part 301 of the acoustic wall device 300 may have a shape surrounding the side part 303 .

The rear portion 302 may be disposed to face the front portion 301 .

The rear portion 302 may be formed of various materials, for example, may be formed using the material forming the front portion 301 described above. As an optional embodiment, the front portion 301 and the rear portion 302 may be formed using the same material.

The rear surface 302 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 302 may be in contact with the base surface BTS in at least one region.

The side part 303 may be disposed between the front part 301 and the rear part 302 . For example, the side part 303 may be formed to connect the front part 301 and the rear part 302 .

As an optional embodiment, the acoustic vibration module 310 may be spaced apart from the side part 303 .

The side part 303 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 310 may be disposed between the front part 301 and the rear part 302 . For example, the acoustic vibration module 310 may be disposed to face the front part 301 .

The acoustic vibration module 310 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 310 may include a driving member 311 and a diaphragm 312 .

The diaphragm 312 may be disposed between the front part 301 and the rear part 302 to face the front part 301 . For example, the diaphragm 312 may face the front part 301 and the driving member 311 may face the rear part 302 .

The diaphragm 312 may be connected to the front part 301 , and through this, when vibrations occur through the diaphragm 312 , the vibration may be easily transmitted to the front part 301 . For example, the vibration of the diaphragm 312 may be transferred to the front part 301 by a solid state transfer method rather than air transfer. As a specific example, at least one region of the front part 301 may be in contact with the diaphragm 312 so that direct transmission may be performed.

Various sounds are generated through this vibration, for example, the sound generation effect can be improved through the vibration transmitted to the front part 301 . As a specific example, the front part 301 may function as a sound plate that generates a sound.

The driving member 311 may be connected to the diaphragm 312 so that the diaphragm 312 vibrates to generate sound to drive the diaphragm.

For example, the driving member 311 may include an actuator or other various vibration elements.

As an optional embodiment, the driving member 311 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless operation. .

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic wall device 300 to be spaced apart from the acoustic vibration module 310 between the front part 301 and the rear part 302 , for example. can be

Also, as another example, a controller (not shown) may be disposed in the separation space SA to face the extension area 301ES of the front part 301 .

In addition, such a control unit (not shown) may be disposed in a space between the support portion GB and the side portion 303 .

The acoustic vibration module 310 including the diaphragm 312 and the driving member 311 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker. can be implemented

In this embodiment, the diaphragm 312 may be disposed adjacent to the front part 301 , and the diaphragm 312 and the front part 301 may be connected to each other. Through this, when the diaphragm 312 vibrates, the vibration can be easily transmitted to the front part 301 so that the front part 301 can be used to provide sound.

Meanwhile, the acoustic vibration module 310 may be spaced apart from the rear surface 302 . For example, a separation space may be formed between the driving member 311 and the rear portion 302 , and the vibration process of the acoustic vibration module 310 may be efficiently performed through the separation space. In addition, by reducing or preventing the vibration of the acoustic vibration module 310 from being transmitted to the rear portion 302 , it is possible to improve the efficiency of sound generation in the direction of the front portion 301 .

In addition, although not shown, a vibration reducing member or a sound absorbing member may be disposed in the space between the acoustic vibration module 310 and the rear part 302 . In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed in the vicinity of the acoustic vibration module 310 ″ between the front part 301 and the rear part 302 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 312 and the front part 301 .

In addition, it is possible to improve the convenience in space and improve the visual aesthetics by realizing the effect of generating a sound through the wall. In addition, the acoustic wall device can easily improve the characteristics of sound quality through vibration in the wall space, for example, it is possible to easily secure a natural low tone.

The front portion may include an extension region formed to pass the side portion, and this extension region may be supported by the support portion of the wall space portion. Through this, it is possible to stably arrange the acoustic wall device in the wall space and easily secure a space for the vibration of the sound. In addition, by easily separating the acoustic wall device from the wall space portion, it is possible to improve the convenience of repair, inspection, or management.

49 is a schematic view showing an acoustic wall device according to another embodiment of the present invention, FIG. 50 is a cross-sectional view taken along the line XIV-XIV of FIG. 49, and FIG. 51 is a schematic view in the K direction of FIG. is a drawing

49 to 51 , the acoustic wall device 400 of the present embodiment may include a front part 401 , a rear part 402 , an acoustic vibration module 410 , and a magnetic member 450 .

The acoustic wall device 400 may be installed in various places. For example, it may be disposed on the wall of the room of the acoustic wall device 400 . Also, as an example, one surface of the acoustic wall device 400 may correspond to at least one region of the wall surface, and for example, the front-facing surface of the front part 401 may correspond to at least one region of the wall surface.

As a specific example, a surface opposite to the surface facing the acoustic vibration module 410 among the surfaces of the front part 401 of the acoustic wall device 400 may correspond to one region of the wall surface.

As a specific example, the acoustic wall device 400 may be disposed adjacent to one or more adjacent wall surfaces NS1 and NS2.

For example, the acoustic wall device 400 may be adjacent to the first side wall surface NS1 and the second side wall surface NS2, and as a specific example, the first side wall surface NS1 and the second side wall surface NS2 can be placed between them.

In an optional embodiment, a plurality of wall surfaces may be arranged to surround the acoustic wall device 400 .

For example, the acoustic wall device 400 may be part of a wall as well as adjacent walls.

For example, the acoustic wall device 400 may correspond to a portion of the wall facing the space, and through this, the acoustic wall device 400 may be disposed in a direction crossing the ground or perpendicular to the ground.

The acoustic wall device 400 may be disposed in the wall space BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

For example, the base surface from the first side wall surface NS1 and the second side wall surface NS2 and corresponding between the first side wall surface NS1 and the second side wall surface NS2 that are adjacent and spaced apart from each other in one direction. A wall space portion BSA may be formed in an area corresponding to the distance to the BTS. In addition, the wall space portion BSA may correspond between a plurality of wall surfaces adjacent to each other and spaced apart from each other in a direction intersecting a direction in which the first side wall surface NS1 and the second side wall surface NS2 are arranged.

As an optional embodiment, the acoustic wall device 400 is accommodated in the wall space portion BSA so that the front portion 401 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

As an optional embodiment, the front part 401 of the acoustic wall device 400 may be in contact with the adjacent wall surfaces NS1 and NS2 in at least one area. Also, as another example, they may be spaced apart with a relatively small gap. Through this, the process of disposing the acoustic wall device 400 to be accommodated in the wall space part BSA or separating it from the wall space part BSA can be easily performed.

The front portion 401 may be a front-facing surface of the acoustic wall device 400 . For example, when the acoustic wall device 400 is disposed in a room, the front part 401 may be disposed to face the space of the room.

As an optional embodiment, the shape of the front surface of the front part 401 may include the same shape as the adjacent wall surfaces NS1 and NS2.

The front part 401 may be formed of various materials, for example, it may be formed of a plastic-based material having excellent durability or water resistance.

As an optional embodiment, the front part 401 may contain a metal-based material.

Also, as another example, the front part 401 may include a wood-based material, a ceramic-based material, or a paper-based material.

As an optional embodiment, at least one region of the front surface of the front part 401 may include the same material as the adjacent wall surfaces NS1 and NS2.

The front part 401 may have a length (eg, an X-axis direction in FIG. 49 ) and a width (eg, a Y-axis direction in FIG. 49 ) in one direction.

The front part 401 may include an extension area 401ES formed to pass the side part 403 in at least one direction. For example, the extended area 401ES of the front portion 401 may include an area that does not overlap the rear portion 402 .

Through this, a separation space SA may be formed between the extension area 401ES and the side part 403 .

As an alternative embodiment, the extension regions 401ES may be formed on both sides of the front part 401 in the longitudinal direction. For example, the front portion 401 may be formed to pass both side portions 403 on both sides in the longitudinal direction.

In addition, as an optional embodiment, the extension area 401ES may be formed on one side or both sides of the front part 401 in the width direction, and a corresponding separation space SA may be formed. Through this, the separation space SA may be formed to surround the side portion 403 .

The extension area 401ES of the front part 401 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

The extension area 401ES is supported by the support part GB to reduce or prevent a step difference between the upper surface of the front part 401 and the adjacent wall surfaces NS1 and NS2 .

The extension area 401ES of the front part 401 and the support part GB may be connected by a mutual magnetic field, for example, an attractive force.

As an example, a magnetic force unit MGV may be formed on the support unit GB, and the magnetic force unit MGV may include a magnet, specifically, a permanent magnet.

A magnetic member 450 may be formed in the extension area 401ES to correspond to the magnetic force part MGV. The magnetic member 450 may include various materials that generate a mutual magnetic field with the magnetic element MGV, for example, iron, carbon steel, nickel, cobalt, and other various materials.

In an alternative embodiment, the magnetic member 450 may include a magnet.

A plurality of magnetic members 450 and corresponding magnetic force units MGV may be disposed. For example, as shown in FIG. 51 , the magnetic member 450 is disposed to be spaced apart from both sides in the longitudinal direction (X-axis direction in FIG. 51 ) of the acoustic wall device 400 , and in the width direction (Y-axis in FIG. 51 ). direction) may be disposed to be spaced apart from each other on both sides.

As an optional embodiment, the magnetic member 450 may be formed to have a wider plane than the magnetic member MGV in order to connect the stable magnetic member 450 and the magnetic force unit MGV.

The magnetic member 450 may be formed in various forms, may be formed on the lower surface of the extension region 401ES in the form of a layer, and may be attached to the extension region 401ES in the form of a tape, for example. .

The acoustic wall device 400 of this embodiment is stably disposed in the wall space portion BSA while the extension area 401ES of the front portion 401 is supported by the support portion GB protruding from the base surface BTS. can be

In addition, the acoustic wall device 400 may be stably disposed in the wall space BSA by connecting the magnetic force unit MGV and the magnetic member 450 through attractive force by the mutual magnetic field, for example, intersecting with the ground. The sound wall device 400 may be effectively fixed by controlling the magnitude of the mutual magnetic field between the magnetic force unit MGV and the magnetic member 450 so as to correspond to the direction or the wall surface in the direction perpendicular to the ground.

In addition, it is possible to stably separate the acoustic wall device 400 from the wall space BSA while reducing the influence of damage or breakage through an external force of a certain size or more.

The rear portion 402 may be disposed to face the front portion 401 .

The rear portion 402 may be formed of various materials, for example, it may be formed using a material forming the aforementioned front portion 401 . As an optional embodiment, the front portion 401 and the rear portion 402 may be formed using the same material.

The rear surface 402 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 402 may be in contact with the base surface BTS in at least one region.

The side part 403 may be disposed between the front part 401 and the rear part 402 . For example, the side part 403 may be formed to connect the front part 401 and the rear part 402 .

As an optional embodiment, the acoustic vibration module 410 may be spaced apart from the side portion 403 .

The side part 403 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 410 may be disposed between the front part 401 and the rear part 402 . For example, the acoustic vibration module 410 may be disposed to face the front part 401 .

The acoustic vibration module 410 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 410 may include a driving member 411 and a diaphragm 412 .

The diaphragm 412 may be disposed between the front part 401 and the rear part 402 to face the front part 401 . For example, the diaphragm 412 may face the front part 401 and the driving member 411 may face the rear part 402 .

The diaphragm 412 may be connected to the front part 401 , and when vibration occurs through the diaphragm 412 , the vibration may be easily transmitted to the front part 401 . For example, the vibration of the diaphragm 412 may be transferred to the front part 401 by a solid state transfer method rather than air transfer. As a specific example, at least one region of the front part 401 may be in contact with the diaphragm 412 so that direct transmission may be performed.

Various sounds are generated through these vibrations, for example, the sound generation effect can be improved through the vibrations transmitted to the front part 401 . As a specific example, the front part 401 may function as a sound plate that generates a sound.

The driving member 411 may be connected to the diaphragm 412 so that the diaphragm 412 vibrates to generate sound to drive the diaphragm.

For example, the driving member 411 may include an actuator or other various vibration elements.

As an optional embodiment, the driving member 411 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless operation. .

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic wall device 400 to be spaced apart from the acoustic vibration module 410 between the front part 401 and the rear part 402, for example. can be

Also, as another example, a controller (not shown) may be disposed in the separation space SA to face the extension area 401ES of the front part 401 .

In addition, such a control unit (not shown) may be disposed in a space between the support portion GB and the side portion 403 .

The acoustic vibration module 410 including the diaphragm 412 and the driving member 411 may be an acoustic unit, for example, at least a part of a speaker, for example, at least a part of the function of a passive type or active type speaker. can be implemented

In this embodiment, the diaphragm 412 may be disposed adjacent to the front part 401 , and the diaphragm 412 may be connected to the front part 401 . Through this, when the diaphragm 412 vibrates, the vibration can be easily transmitted to the front part 401 so that the front part 401 can be used to provide sound.

Meanwhile, the acoustic vibration module 410 may be spaced apart from the rear surface 402 . For example, a separation space may be formed between the driving member 411 and the rear portion 402 , and the vibration process of the acoustic vibration module 410 may be efficiently performed through the separation space. In addition, by reducing or preventing the vibration of the acoustic vibration module 410 from being transmitted to the rear portion 402 , it is possible to improve the efficiency of sound generation in the direction of the front portion 401 .

In addition, although not shown, a vibration reducing member or a sound absorbing member may be disposed in a space between the acoustic vibration module 410 and the rear surface 402 . In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed in the vicinity of the acoustic vibration module 410 ″ between the front part 401 and the rear part 402 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 412 and the front part 401 .

For example, the front portion of the acoustic wall device may be disposed on the side surfaces of one or more adjacent wall surfaces, and as a specific example may be arranged to be accommodated in a wall space defined by the wall surfaces and the base surface. Through this, it is possible to easily provide sound to face the space where the user is.

Between the support part and the extension region, the magnetic force part and the magnetic member may be disposed to overlap each other. The extension region may be fixed to the support part through the attraction of the magnetic force part and the magnetic member by the mutual magnetic field, and through this, the acoustic wall device may be stably maintained in the wall space part.

In addition, it is possible to stably separate the acoustic wall device from the wall space by controlling the magnitude of the external force.

Referring to FIG. 52 , the acoustic wall device 500 of this embodiment may include a front part 501 , a rear part 502 , and an acoustic vibration module 510 and a connection part 560 .

For convenience of description, different points from the above-described embodiments will be mainly described.

The acoustic wall device 500 may be disposed in the wall space portion BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 500 is accommodated in the wall space portion BSA so that the front portion 501 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front part 501 may be a surface facing the front of the acoustic wall device 500 . For example, when the acoustic wall device 500 is disposed in a room, the front part 501 may be disposed to face the space of the room.

The extended area 501ES of the front part 501 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

The extension area 501ES is supported by the support part GB to reduce or prevent a step difference between the upper surface of the front part 501 and the adjacent wall surfaces NS1 and NS2.

A connection part 560 connected to the support part GB may be formed in the extension area 501ES of the front part 501 .

The connection part 560 may have a shape protruding from the extension area 501ES toward the support part GB.

The connection part 560 and the corresponding support part GB may be arranged in plurality. For example, it may be disposed to be spaced apart on both sides along the longitudinal direction (X-axis direction in FIG. 52 ) of the acoustic wall device 500 , and may be disposed to be spaced apart from both sides along the width direction as an optional embodiment.

The rear portion 502 may be disposed to face the front portion 501 .

The rear portion 502 may be formed of various materials, for example, may be formed using the material forming the front portion 501 described above. As an optional embodiment, the front part 501 and the rear part 502 may be formed using the same material.

The rear surface 502 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 502 may be in contact with the base surface BTS in at least one region.

The side part 503 may be disposed between the front part 501 and the rear part 502 . For example, the side part 503 may be formed to connect the front part 501 and the rear part 502 .

As an optional embodiment, the acoustic vibration module 510 may be spaced apart from the side portion 503 .

The side part 503 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 510 may be disposed between the front part 501 and the rear part 502 . For example, the acoustic vibration module 510 may be disposed to face the front part 501 .

The acoustic vibration module 510 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 510 may include a driving member 511 and a diaphragm 512 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 512 and the front part 501 .

Referring to FIG. 53 , the acoustic wall device 600 of this embodiment may include a front part 601 , a rear part 602 , and an acoustic vibration module 610 and a connection part 660 .

The acoustic wall device 600 may be disposed in the wall space portion BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 600 is accommodated in the wall space portion BSA so that the front portion 601 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front portion 601 may be a front-facing surface of the acoustic wall device 600 . For example, when the acoustic wall device 600 is disposed in a room, the front part 601 may be disposed to face the space of the room.

The extended area 601ES of the front part 601 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

Since the extended area 601ES is supported by the support part GB, the occurrence of a step difference between the upper surface of the front part 601 and the adjacent wall surfaces NS1 and NS2 may be reduced or prevented.

A connection part 660 connected to the support part GB may be formed in the extension area 601ES of the front part 601 .

The connection part 660 may have a shape protruding from the extension area 601ES toward the support part GB.

The connection part 660 and the support part GB may be coupled through one or more fastening means. For example, the connection part 660 may include a main member 661 and a fastening member 662 . The main member 661 has a shape protruding from the extension area 601ES, and the fastening member 662 is formed on the main member 661 and may have a convex area corresponding to the groove of the support part GB.

In addition, as an alternative embodiment, the fastening member 662 may have a groove and a corresponding convex region may be formed in the support part GB.

A plurality of connection parts 660 and corresponding support parts GB may be disposed. For example, it may be disposed to be spaced apart on both sides along the longitudinal direction (X-axis direction of FIG. 53) of the acoustic wall device 600, and may be disposed to be spaced apart from both sides along the width direction as an optional embodiment.

The rear portion 602 may be disposed to face the front portion 601 .

The back part 602 may be formed of various materials, for example, it may be formed using the material forming the front part 601 described above. As an optional embodiment, the front portion 601 and the rear portion 602 may be formed using the same material.

The rear portion 602 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface portion 602 may be in contact with the base surface BTS in at least one region.

The side part 603 may be disposed between the front part 601 and the rear part 602 . For example, the side portion 603 may be formed to connect the front portion 601 and the rear portion 602 .

As an optional embodiment, the acoustic vibration module 610 may be spaced apart from the side portion 603 .

The side part 603 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 610 may be disposed between the front part 601 and the rear part 602 . For example, the acoustic vibration module 610 may be disposed to face the front part 601 .

The acoustic vibration module 610 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 610 may include a driving member 611 and a diaphragm 612 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 612 and the front part 601 .

Referring to FIG. 54 , the acoustic wall device 700 of this embodiment may include a front part 701 , a rear part 702 , and an acoustic vibration module 710 and a connection part 760 .

The acoustic wall device 700 may be disposed in the wall space BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 700 is accommodated in the wall space portion BSA so that the front portion 701 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front portion 701 may be a surface facing the front of the acoustic wall device 700 . For example, when the acoustic wall device 700 is disposed in a room, the front part 701 may be disposed to face the space of the room.

One or more connection parts 760 may be formed in the extension area 701ES of the front part 701 . In addition, the connection part 760 may be connected to the base surface BTS. The connection part 760 may have a shape protruding from the extension area 701ES toward the base surface BTS.

As an optional embodiment, a plurality of connection units 760 may be disposed.

The connection part 760 may be supported by the base surface BTS, and the occurrence of a step difference between the upper surface of the front part 701 and the adjacent wall surfaces NS1 and NS2 may be reduced or prevented.

A plurality of connection units 760 may be disposed. For example, it may be disposed to be spaced apart from both sides along the longitudinal direction (X-axis direction of FIG. 54) of the acoustic wall device 700, and may be disposed to be spaced apart from both sides along the width direction as an optional embodiment.

The rear portion 702 may be disposed to face the front portion 701 .

The rear portion 702 may be formed of various materials, for example, it may be formed using a material forming the front portion 701 described above. As an optional embodiment, the front portion 701 and the rear portion 702 may be formed using the same material.

The rear surface 702 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 702 may be in contact with the base surface BTS in at least one region.

The side portion 703 may be disposed between the front portion 701 and the rear portion 702 . For example, the side portion 703 may be formed to connect the front portion 701 and the rear portion 702 .

As an optional embodiment, the acoustic vibration module 710 may be spaced apart from the side portion 703 .

The side portion 703 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 710 may be disposed between the front part 701 and the rear part 702 . For example, the acoustic vibration module 710 may be disposed to face the front portion 701 .

The acoustic vibration module 710 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 710 may include a driving member 711 and a diaphragm 712 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 712 and the front part 701 .

FIG. 55 is a diagram illustrating a modified example of FIG. 54 .

Referring to FIG. 55 , the acoustic wall device 700 ′ of the present embodiment may include a front portion 701 ′, a rear portion 702 ′, an acoustic vibration module 710 ′, and a connection portion 760 ′.

For convenience of description, different points from the above-described embodiment of FIG. 54 will be mainly described.

The acoustic wall device 700 ′ may be disposed in the wall space BSA.

As an optional embodiment, the acoustic wall device 700' is accommodated in the wall space portion BSA so that the front portion 701' may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, The adjacent wall surfaces NS1 and NS2 may be disposed to have a substantially parallel upper surface.

One or more connection parts 760' may be formed in the extension area 701ES of the front part 701'. In addition, the connection part 760 ′ may be connected to the base surface BTS. The connection part 760' may have a shape protruding from the extension area 701ES' toward the base surface BTS.

As an optional embodiment, a plurality of connection parts 760 ′ may be disposed.

The connection part 760' may be supported by the base surface BTS, and the occurrence of a step difference between the upper surface of the front part 701 and the adjacent wall surfaces NS1 and NS2 may be reduced or prevented.

A plurality of connection units 760 ′ may be disposed. For example, it may be disposed to be spaced apart from both sides along the longitudinal direction (X-axis direction of FIG. 55) of the acoustic wall device 700', and may be disposed to be spaced apart from both sides along the width direction as an optional embodiment.

The acoustic vibration module 710 ′ may be disposed between the front portion 701 ′ and the base surface BTS. As an optional embodiment, the acoustic vibration module 710 ′ may include a driving member 711 ′ and a diaphragm 712 ′.

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 712 ′ and the front part 701 ′.

The acoustic vibration module 710' may face the connection part 760', and may also face the base surface BTS.

It may have a structure in which the side part and the back part of the above-described embodiment are omitted.

56 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention, and FIG. 57 is a diagram for explaining an example of use of the acoustic wall device of FIG.

56 and 57 , the acoustic wall device 800 of the present embodiment may include a front part 801 , a rear part 802 , an acoustic vibration module 810 , and a connection part 860 .

The acoustic wall device 800 may be disposed in the wall space BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 800 is accommodated in the wall space portion BSA so that the front portion 801 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front portion 801 may be a front-facing surface of the acoustic wall device 800 . For example, when the acoustic wall device 800 is disposed in a room, the front part 801 may be disposed to face the space of the room.

One or more connection parts 860 may be formed in the extension area 801ES of the front part 801 . In addition, the connection part 860 may be connected to the base surface BTS. The connection part 860 may have a shape protruding from the extension area 801ES toward the base surface BTS.

As an optional embodiment, a plurality of connection parts 860 may be disposed.

The connection part 860 may be supported by the base surface BTS, and the occurrence of a step difference between the upper surface of the front part 801 and the adjacent wall surfaces NS1 and NS2 may be reduced or prevented.

A plurality of connection parts 860 may be disposed. For example, it may be disposed to be spaced apart on both sides along the longitudinal direction (X-axis direction in FIG. 54) of the acoustic wall device 800, and may be disposed to be spaced apart from both sides along the width direction as an optional embodiment.

The connection part 860 may be fixed to the base surface BTS through one or more fixing parts EST. For example, the plurality of fixing parts EST may be formed to correspond to the connection part 860 on the base surface BTS.

As an optional embodiment, the fixing part EST may be formed to correspond to at least both sides of the connection part 860 , and the fixing parts EST on both sides may be formed in a form to apply pressure in the direction of the connection part 860 , respectively. . As an example, the fixing part EST may include an elastic member.

The connection part 860 can be easily fixed to the base surface BTS through the fixing part EST, and an external force sufficient to be separated from the fixing part EST is applied to the acoustic wall device as shown in FIG. 57 . 800 may be easily separated from the wall space BSA.

The rear portion 802 may be disposed to face the front portion 801 .

The rear part 802 may be disposed to have a gap with the front part 801 , and a space may be formed between the rear part 802 and the front part 801 through this gap.

The rear portion 802 may be formed of various materials, for example, it may be formed using a material forming the aforementioned front portion 801 . As an optional embodiment, the front portion 801 and the rear portion 802 may be formed using the same material.

The rear surface 802 may be disposed to face the base surface BTS. In an alternative embodiment, the rear surface 802 may be in contact with the base surface BTS in at least one region.

The side portion 803 may be disposed between the front portion 801 and the rear portion 802 . For example, the side portion 803 may be formed to connect the front portion 801 and the rear portion 802 .

As an optional embodiment, the acoustic vibration module 810 may be spaced apart from the side portion 803 .

The side portion 803 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

The acoustic vibration module 810 may be disposed between the front portion 801 and the rear portion 802 . For example, the acoustic vibration module 810 may be disposed to face the front part 801 .

The acoustic vibration module 810 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 810 may include a driving member 811 and a diaphragm 812 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 812 and the front part 801 .

In addition, by implementing the effect of generating a sound through the wall, it is possible to improve the convenience in space and improve the visual aesthetics. In addition, the acoustic wall device can easily improve the characteristics of the sound quality through vibration in the wall space, for example, it is possible to easily secure a natural low tone.

The front portion may include an extension region formed to pass the side portion, and a connection portion may be formed in the extension region to face the base surface of the wall space portion.

Through the connection, the acoustic wall device can be supported by the base surface of the wall space. Through this, it is possible to stably arrange the acoustic wall device in the wall space and easily secure a space for the vibration of the sound. As an optional embodiment, the acoustic wall device can be fixed to the wall space in a pressurizing manner that applies a force through one or more fixing parts, and an external force capable of separating the fastening from the fixing part is applied to facilitate the acoustic wall device from the wall space It can be separated to improve the convenience of repair, inspection, or management.

Referring to FIG. 58 , the acoustic wall device 900 of this embodiment may include a front part 901 , a rear part 902 , and an acoustic vibration module 910 and a side part 903 .

The acoustic wall device 900 may be disposed in the wall space portion BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 900 is accommodated in the wall space portion BSA so that the front portion 901 may not protrude further than the top surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front portion 901 may be a front-facing surface of the acoustic wall device 900 . For example, when the acoustic wall device 900 is disposed in a room, the front part 901 may be disposed to face the space of the room.

A side portion 903 may be formed in a region adjacent to the edge of the front portion 901 . As an optional embodiment, the acoustic vibration module 910 may be spaced apart from the side portion 903 .

As an optional embodiment, a plurality of side portions 903 may be disposed, and as an example, may be disposed to surround the acoustic vibration module 910 .

For example, although not shown, it may be disposed to be spaced apart on both sides along the longitudinal direction (X-axis direction of FIG. 58 ) of the acoustic wall device 900 , and as an optional embodiment, the width direction (direction perpendicular to the ground of FIG. 58 ) It may be arranged to be spaced apart on both sides along the.

The rear portion 902 may be disposed to face the front portion 901 . The rear portion 902 may be formed to be connected to the side portion 903 .

The rear portion 902 may be disposed to have a gap with the front portion 901 , and a space may be formed between the rear portion 902 and the front portion 901 through this gap.

The rear portion 902 may be in contact with the base surface BTS in at least one region.

The rear portion 902 is supported by the base surface BTS, and the rear portion 902 is connected to the front portion 901 through the side portion 903 so that the front portion 901 and adjacent wall surfaces NS1 and NS2 and can reduce the step difference.

The acoustic vibration module 910 may be disposed between the front portion 901 and the rear portion 902 . For example, the acoustic vibration module 910 may be disposed to face the front part 901 .

The acoustic vibration module 910 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 910 may include a driving member 911 and a diaphragm 912 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 912 and the front part 901 .

59 is a schematic diagram illustrating an acoustic wall device according to another embodiment of the present invention, and FIG. 60 is a cross-sectional view taken along the line XIXIII-XXIII of FIG.

59 and 60 , the acoustic wall device 1000 of the present embodiment may include a front part 1001 , a rear part 1002 , an acoustic vibration module 1010 , and a connection part 1060 .

The acoustic wall device 1000 may be disposed in the wall space portion BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

As an optional embodiment, the acoustic wall device 1000 is accommodated in the wall space portion BSA, so that the front portion 1001 may not protrude further than the upper surfaces of the adjacent wall surfaces NS1 and NS2, for example, the adjacent It may be disposed to have an upper surface substantially parallel to the wall surfaces NS1 and NS2.

The front part 1001 may be a surface facing the front of the acoustic wall device 1000 . For example, when the acoustic wall device 1000 is disposed in a room, the front part 1001 may be disposed to face the space of the room.

The extended area 1001ES of the front part 1001 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

The extension area 1001ES of the front part 1001 is supported by the support part GB, so that the upper surface of the front part 1001 may reduce or prevent a step difference from the adjacent wall surfaces NS1 and NS2.

One or more connection parts 1060 may be formed in the extension area 1001ES of the front part 1001 . The connection part 1060 may have a shape protruding from the extension area 1001ES toward the base surface BTS. As an optional embodiment, a plurality of connection units 1060 may be disposed.

The connection part 1060 may be supported by the frame part FB.

The frame portion FB is disposed on the base surface BTS and may be fixed to the base surface BTS for convenience of disposition of the acoustic wall device 1000 .

The connection part 1060 may be supported by the frame part FB, and the upper surface of the front part 1001 may reduce or prevent the occurrence of a step difference with the adjacent wall surfaces NS1 and NS2.

A plurality of connection units 1060 may be disposed.

The connection part 1060 may be fixed to the frame part FB through one or more fixing parts EST. For example, a plurality of fixing parts EST may be formed in the frame part FB to correspond to the connection part 1060 .

As an optional embodiment, the fixing parts EST may be formed to correspond to at least both sides of the connection part 1060, and the fixing parts EST on both sides may be formed in a form to apply pressure in the direction of the connection part 1060, respectively. . As an example, the fixing part EST may include an elastic member.

The connection part 1060 can be easily fixed to the frame part FB through the fixing part EST, and by applying an external force enough to be separated from the fixing part EST, the acoustic wall device 1000 is attached to the wall space part. (BSA) can also be easily isolated.

The rear portion 1002 may be disposed to face the front portion 1001 .

The rear part 1002 may be disposed to have a gap with the front part 1001 , and a space may be formed between the rear part 1002 and the front part 1001 through this gap.

The rear portion 1002 may be formed of various materials, for example, it may be formed using the material forming the aforementioned front portion 1001 . As an optional embodiment, the front portion 1001 and the rear portion 1002 may be formed using the same material.

The rear portion 1002 may be disposed to face the base surface BTS. As an alternative embodiment, the rear surface 1002 may be spaced apart from the base surface BTS in at least one region. In addition, as an optional embodiment, the rear part 1002 may be disposed to be spaced apart from the frame part FB.

The side part 1003 may be disposed between the front part 1001 and the back part 1002 . For example, the side part 1003 may be formed to connect the front part 1001 and the rear part 1002 .

As an optional embodiment, the acoustic vibration module 1010 may be spaced apart from the side portion 1003 .

The side part 1003 may be formed to be spaced apart from the adjacent wall surfaces NS1 and NS2.

In addition, the side part 1003 may be formed to be spaced apart from the connection part 1060 .

The acoustic vibration module 1010 may be disposed between the front part 1001 and the rear part 1002 . For example, the acoustic vibration module 1010 may be disposed to face the front part 1001 .

The acoustic vibration module 1010 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 1010 may include a driving member 1011 and a diaphragm 1012 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 1012 and the front part 1001 .

61 is a schematic view showing an example in which an acoustic wall device according to another embodiment of the present invention is used, FIG. It is a diagram for explaining an example of use of an acoustic wall device.

61 to 63 , the acoustic wall device 2000 of this embodiment may include a front part 2001 , a rear part 2002 , and an acoustic vibration module 2010 .

The acoustic wall device 2000 may be installed in various places. For example, the user HMP of the acoustic wall device 2000 may be disposed on the wall structure WAT of the room facing forward while standing. In addition, as an example, one surface of the acoustic wall device 2000 may correspond to at least one area of the wall structure (WAT), for example, the front-facing surface of the front part 2001 may correspond to at least one area of the wall surface. can

As a specific example, a surface opposite to the surface facing the acoustic vibration module 2010 among the surfaces of the front part 2001 of the acoustic wall device 2000 may correspond to a region of the wall surface.

As a specific example, the acoustic wall device 2000 may be disposed adjacent to one or more adjacent wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 .

For example, the acoustic wall device 2000 may be adjacent to the first side wall surface NS1 and the second side wall surface NS2, and as a specific example, the first side wall surface NS1 and the second side wall surface NS2 can be placed between them.

As an optional embodiment, a plurality of wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 may be disposed to surround the acoustic wall device 2000 .

For example, the acoustic wall device 2000 may be included in the wall structure WAT together with a plurality of adjacent wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 .

The acoustic wall device 2000 may be disposed in the wall space BSA. The wall space portion BSA may be defined by a plurality of wall surfaces and a base surface BTS.

For example, it corresponds between the first side wall surface NS1 and the second side wall surface NS2 adjacent to and spaced apart from each other in one direction, and the base surface from the first side wall surface NS1 and the second side wall surface NS2 A wall space portion BSA may be formed in an area corresponding to the distance to the BTS. In addition, the wall space portion BSA includes a plurality of wall surfaces NS4, NS5, NS6, adjacent to and spaced apart from each other in a direction intersecting the direction in which the first side wall surface NS1 and the second side wall surface NS2 are arranged. NS7).

As a specific example, the wall space portion BSA may correspond to an area surrounded by the plurality of wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 .

As an optional embodiment, the acoustic wall device 2000 is accommodated in the wall space portion BSA so that the front portion 2001 does not protrude further than the upper surfaces of the neighboring wall surfaces NS1, NS2, NS4, NS5, NS6, NS7. For example, it may be arranged to have an upper surface substantially parallel to the adjacent wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 .

As an optional embodiment, the front part 2001 of the acoustic wall device 2000 may contact the adjacent wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 in at least one area. Also, as another example, they may be spaced apart with a relatively small gap. Through this, the process of disposing the acoustic wall device 2000 to be accommodated in the wall space unit BSA or separating it from the wall space unit BSA can be easily performed.

The front part 2001 may be a surface facing the front of the acoustic wall device 2000 . As an optional embodiment, the shape of the front surface of the front part 2001 may include the same shape as the adjacent wall surfaces NS1 , NS2 , NS4 , NS5 , NS6 , and NS7 .

The front part 2001 may be formed of various materials, for example, it may be formed of a plastic-based material having excellent durability or water resistance.

As an optional embodiment, the front part 2001 may contain a metal-based material.

Also, as another example, the front part 2001 may include a wood-based material, a ceramic-based material, or a paper-based material.

As an optional embodiment, at least one region of the front surface of the front part 2001 may include the same material as the adjacent wall surfaces NS1 and NS2.

The front part 2001 may include an extension area 2001ES formed to pass the side part 2003 in at least one direction. For example, the extension area 2001ES of the front part 2001 may include an area that does not overlap the rear part 2002 .

Through this, a separation space SA may be formed between the extension area 2001ES and the side part 2003 .

As an optional embodiment, the extension regions 2001ES may be formed on both sides of the front part 2001 in the longitudinal direction. For example, the front part 2001 may be formed to pass both side parts 2003 on both sides in the longitudinal direction.

In addition, as an optional embodiment, the extension area 2001ES may be formed on one or both sides of the front part 2001 in the width direction, and a corresponding separation space SA may be formed. Through this, the separation space SA may be formed to surround the side part 2003 .

The extended area 2001ES of the front part 2001 may be supported by one or more support parts GB. For example, the support portion GB may be disposed on the wall space portion BSA and formed on the base surface BTS.

As an optional embodiment, a plurality of support parts GB may be disposed.

The extension area 2001ES is supported by the support part GB, so that the upper surface of the front part 2001 can reduce or prevent the occurrence of a step with the adjacent wall surfaces NS1, NS2, NS4, NS5, NS6, and NS7. .

The extension area 2001ES of the front part 2001 and the support part GB may be connected by a mutual magnetic field, for example, an attractive force.

A magnetic member 2050 may be formed in the extension area 2001ES to correspond to the magnetic force part MGV. The magnetic member 2050 may include various materials that generate a mutual magnetic field with the magnetic force unit MGV, for example, iron, carbon steel, nickel, cobalt, and other various materials.

As an alternative embodiment, the magnetic member 2050 may include a magnet.

A plurality of magnetic members 2050 and corresponding magnetic force units MGV may be disposed. For example, as shown in FIG. 63 , a plurality of magnetic members 2050 may be disposed to be spaced apart from each other in the longitudinal direction of the acoustic wall device 2000 .

In addition, although not shown in FIG. 63 , a plurality of them may be disposed to be spaced apart from each other on both sides along the width direction.

As an optional embodiment, the magnetic member 2050 may be formed to have a wider plane than the magnetic member MGV in order to connect the stable magnetic member 2050 and the magnetic force unit MGV.

The magnetic member 2050 may be formed in various forms, may be formed on the lower surface of the extension region 2001ES in the form of a layer, and may be attached to the extension region 2001ES in the form of a tape, for example. .

The acoustic wall device 2000 of the present embodiment is stably disposed in the wall space portion BSA while the extension area 2001ES of the front portion 2001 is supported by the support portion GB protruding from the base surface BTS. can be

In addition, the acoustic wall device 2000 may be stably disposed in the wall space portion BSA by connecting the magnetic force unit MGV and the magnetic member 2050 through attractive force by a mutual magnetic field, for example, intersecting with the ground. The acoustic wall device 2000 may be effectively fixed by controlling the magnitude of the mutual magnetic field between the magnetic force unit MGV and the magnetic member 2050 so as to correspond to the direction or the wall surface in a direction perpendicular to the ground.

In addition, it is possible to stably separate the acoustic wall device 2000 from the wall space BSA while reducing the influence of damage or breakage through an external force of a certain size or more.

For example, as shown in FIG. 63 , the user may separate from the wall space portion BSA from at least one region of the acoustic wall device 2000, specifically, the upper end, by hand or using a crimping tool. Although not shown, the acoustic wall device 2000 may be separated from the wall space BSA and moved to perform repair or other management.

The rear part 2002 may be disposed to face the front part 2001 .

The rear part 2002 may be disposed to have a gap with the front part 2001, and a space may be formed between the rear part 2002 and the front part 2001 through this gap.

The rear part 2002 may be formed of various materials, for example, it may be formed using the material forming the front part 2001 described above. As an optional embodiment, the front part 2001 and the rear part 2002 may be formed using the same material.

The back surface 2002 may be disposed to face the base surface BTS. In an alternative embodiment, the back surface 2002 may be in contact with the base surface BTS in at least one region.

The side part 2003 may be disposed between the front part 2001 and the rear part 2002 . For example, the side part 2003 may be formed to connect the front part 2001 and the rear part 2002 .

As an optional embodiment, the acoustic vibration module 2010 may be spaced apart from the side part 2003 .

The acoustic vibration module 2010 may be disposed between the front part 2001 and the rear part 2002 . For example, the acoustic vibration module 2010 may be disposed to face the front part 2001 .

The acoustic vibration module 2010 may be configured to generate vibration for sound, and may include one or more driving members.

As an optional embodiment, the acoustic vibration module 2010 may include a driving member 2011 and a diaphragm 2012 .

The diaphragm 2012 may be disposed between the front part 2001 and the rear part 2002 to face the front part 2001 . For example, the diaphragm 2012 may face the front part 2001 and the driving member 2011 may face the rear part 2002 .

The diaphragm 2012 may be connected to the front part 2001 , and through this, when vibration occurs through the diaphragm 2012 , the vibration may be easily transmitted to the front part 2001 . For example, the vibration of the diaphragm 2012 may be transferred to the front part 2001 by a solid state transfer method rather than air transfer. As a specific example, at least one region of the front part 2001 may be in contact with the diaphragm 2012 so that direct transmission may be performed.

Various sounds are generated through these vibrations, and for example, the sound generation effect can be improved through the vibrations transmitted to the front part 2001 . As a specific example, the front part 2001 may function as a sound plate that generates a sound.

The driving member 2011 may be connected to the diaphragm 2012 so that the diaphragm 2012 vibrates to generate sound to drive the diaphragm.

For example, the driving member 2011 may include an actuator or other various vibration elements.

As an optional embodiment, the driving member 2011 may receive sound information from a controller (not shown), and the controller (not shown) may receive sound information such as music desired by a user through a wired or wireless operation. .

As an optional embodiment, a control unit (not shown) such as one or more circuit boards is disposed in the acoustic wall device 2000 to be spaced apart from the acoustic vibration module 2010 between the front part 2001 and the rear part 2002, for example. can be

In addition, as an optional embodiment, the control unit CPC may be disposed in the separation space SA.

Also, the control unit CPC may be disposed in a space between the support unit GB and the side unit 2003 .

As an optional embodiment, the controller CPC may be connected to another adjacent space through one region of the adjacent support GB, for example, the through part GBH.

As an optional embodiment, one or more connecting lines WR may be connected to control the operation of the acoustic vibration module 2010, for example, may be connected through a passage area of the side part 2030, and as a specific example, a control unit (CPC) may be connected with Alternatively, it may be connected to a separate power supply (not shown).

The acoustic vibration module 2010 including the diaphragm 2012 and the driving member 2011 may be an acoustic unit, for example, at least a part of a speaker, for example, at least part of a function of a passive type or active type speaker. can be implemented

In the present embodiment, the diaphragm 2012 may be disposed adjacent to the front part 2001 , and the diaphragm 2012 and the front part 2001 may be connected to each other. Through this, when the diaphragm 2012 vibrates, the vibration can be easily transmitted to the front part 2001 , so that the front part 2001 can be used to provide sound.

Meanwhile, the acoustic vibration module 2010 may be spaced apart from the rear surface 2002 . For example, a separation space may be formed between the driving member 2011 and the rear portion 2002, and the vibration process of the acoustic vibration module 2010 may be efficiently performed through the separation space. In addition, by reducing or preventing the vibration of the acoustic vibration module 2010 from being transmitted to the rear portion 2002 , it is possible to improve the efficiency of sound generation in the direction of the front portion 2001 .

In addition, although not shown, a vibration reducing member or a sound absorbing member may be disposed in a space between the acoustic vibration module 2010 and the rear part 2002 . In addition, as an optional embodiment, such a vibration reducing member or sound absorbing member may be disposed in the vicinity of the acoustic vibration module 2010 between the front part 2001 and the rear part 2002 .

Although not shown, a bonding member (not shown) may be disposed between the diaphragm 2012 and the front part 2001 .

The acoustic wall device of the present embodiment may be disposed on the side of adjacent wall surfaces or between these wall surfaces, and as a specific example, may be disposed in a space surrounded by the wall surfaces.

Through this, the acoustic wall device may be included in the wall structure. The acoustic wall device of this embodiment is included in the wall structure facing a predetermined space, so that the sound through the wall can be effectively implemented.

For example, sound can be effectively implemented through the front part. By implementing the sound generation effect through the wall, it is possible to improve the convenience in space and improve the visual aesthetics. In addition, the acoustic wall device can easily improve the characteristics of sound quality through vibration in the wall space, for example, it is possible to easily secure a natural low tone.

In addition, it is possible to separate the acoustic wall device as necessary and facilitate relocation, thereby improving the user's management convenience.

As described above, the present invention has been described with reference to the embodiments shown in the drawings, which are merely exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. . Accordingly, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

The specific implementations described in the embodiment are only embodiments, and do not limit the scope of the embodiment in any way. In addition, unless there is a specific reference such as "essential" or "importantly", it may not be a necessary component for the application of the present invention.

In the specification of the embodiments (especially in the claims), the use of the term “above” and similar referential terms may be used in both the singular and the plural. In addition, when a range is described in the embodiment, it includes the invention to which individual values belonging to the range are applied (unless there is a description to the contrary), and each individual value constituting the range is described in the detailed description. . Finally, the steps constituting the method according to the exemplary embodiment may be performed in an appropriate order unless the order is explicitly stated or there is no description to the contrary. Embodiments are not necessarily limited according to the order of description of the above steps. The use of all examples or exemplary terms (eg, etc.) in the embodiment is merely for describing the embodiment in detail, and unless it is limited by the claims, the scope of the embodiment is limited by the examples or exemplary terminology. it is not In addition, those skilled in the art will recognize that various modifications, combinations, and changes may be made in accordance with design conditions and factors within the scope of the appended claims or their equivalents.

Claims

An acoustic picture frame device formed so that an installation can be placed, comprising:

The sound device is

a front part facing the installation;

a rear portion disposed to face a surface opposite to a surface facing the installation among the surfaces of the front portion;

an acoustic vibration module disposed between the front part and the rear part to face the front part and generating vibration for sound using one or more driving members; and

An acoustic picture frame device including a magnetic force portion disposed in at least one region of the front portion.
The method of claim 1,

Sound frame device including a vibration generated in the acoustic vibration module is formed to be transmitted to the front part.
The method of claim 1,

Acoustic picture frame device comprising a vibration generated in the acoustic vibration module is formed to be transmitted to the installation.
The method of claim 1,

Acoustic picture frame device including a plurality of the magnetic force portion arranged to overlap with at least the installation
The method of claim 1,

A sound frame device disposed in a space between the front part and the rear part and further comprising a support part for supporting the acoustic vibration module.
A front portion facing the direction in which the sound is transmitted;

a rear portion disposed to face the front portion; and

An acoustic wall device comprising an acoustic vibration module disposed between the front part and the rear part to face the front part, to generate vibration for sound using one or more driving members, and to be spaced apart from the rear part.
An acoustic wall device formed to be disposed on a wall structure, comprising:

The acoustic wall device includes a front part formed to be adjacent to at least one wall surface of the wall structure, a rear part facing the front part, and an acoustic vibration module configured to transmit sound in the direction of the front part.