CN217283176U

CN217283176U - Visual intercom device

Info

Publication number: CN217283176U
Application number: CN202221260369.2U
Authority: CN
Inventors: 胡伟
Original assignee: Lumi United Technology Co Ltd
Current assignee: Lumi United Technology Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-23
Anticipated expiration: 2032-05-23

Abstract

The embodiment of the utility model discloses visual intercom device relates to entrance guard's product field. The visual intercom device comprises a shell provided with a light-transmitting part and a sound hole and a camera unit arranged on the shell. The camera shooting unit is used for collecting real-time images located in an external collecting area of the visual intercom device. The shell comprises a surrounding part of which the outer surface is provided with an inner concave part. The sound cavity that sound generating unit and enclosing piece enclose to establish formation and phonate hole intercommunication for the phonate cavity can independently be sealed, in order to make things convenient for the sound that sound generating unit sent to propagate outside the casing through the phonate hole, guarantee sound generating unit's tone quality. The visual intercom device also comprises a light-emitting component. The light emitting component can emit light rays which are emitted out of the shell through the light transmission part. Further, the luminous component part is accommodated in the inner concave part, so that the enclosing piece and the luminous component are staggered in space, the integrity of the sound cavity is ensured, and the space of the visual intercom device for installing the sound production unit and the luminous component can be reduced while the tone quality of the sound production unit is ensured.

Description

Visual intercom device

Technical Field

The utility model relates to an entrance guard's product field especially relates to a visual intercom device.

Background

With the rapid development of intelligent channel control and intelligent home, the requirements of people on public facilities and living facilities are higher and higher, so that the application of visual intercom devices such as access controllers, intelligent cats eyes and the like is more and more extensive. Besides the sound emitting unit, the light emitting component is one of the conventional components of the visual intercom device. The sound quality of the sound production unit is guaranteed in the existing visual intercom device, the sound production unit and the light-emitting component are arranged on two sides of the camera shooting unit of the visual intercom device at intervals, and therefore the visual intercom device needs to have a large installation space.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a visual intercom device, which aims to solve the technical problem that the visual intercom device needs a larger installation space for the installation of the sound generating unit and the light emitting component in order to ensure the tone quality of the sound generating unit.

In order to solve the technical problem, the utility model discloses a technical scheme be:

visual intercom device, comprising:

the casing is provided with a light-transmitting part and a sound hole and comprises a surrounding part, and an inner concave part is arranged on the outer surface of the surrounding part;

the camera shooting unit is arranged on the shell;

the sound production unit and the enclosing piece are enclosed to form a sound cavity, and the sound cavity is communicated with the sound hole; and

and the part of the light-emitting component is accommodated in the concave part, and light rays emitted by the light-emitting component can be transmitted out of the shell through the light-transmitting part.

In some embodiments of the visual intercom device, the enclosure comprises a large end section and a small end section, the large end section and the small end section are sequentially connected to form the concave portion on the outer surface of the small end section, the sounding unit is arranged on the large end section, the small end section is provided with a through hole, and the sound cavity is communicated with the sound hole through the through hole.

In some embodiments of the visual intercom device, the casing further includes a body, the enclosing member is connected to the body, and an avoiding hole is arranged at a position of the body corresponding to the inner concave portion so as to avoid the light.

In some embodiments of the visual intercom device, the body includes a panel, a bottom plate, and a middle shell, the light-transmitting portion and the sound hole are formed in the panel, the middle shell is connected between the panel and the bottom plate, the enclosure is connected to the middle shell, the small end section abuts against the panel, and the bottom plate abuts against the sound-generating unit against the large end section.

In some embodiments of the video intercom device, the light-emitting assembly includes a circuit board and a light-emitting unit, the circuit board is partially received in the concave portion, and the light-emitting unit is disposed on the circuit board and electrically connected to the circuit board.

In some embodiments of the visual intercom, the circuit board is provided to the housing by a screw.

In some embodiments of the visual intercom device, the visual intercom device further includes a display unit, the display unit is accommodated in the housing, and the light-transmitting portion covers the display unit.

In some embodiments of the visual intercom device, the optical path of the light is located between the display unit and the acoustic aperture.

In some embodiments of the visual intercom device, the visual intercom device further includes a dust-proof piece, the dust-proof piece is provided with a sound-transmitting portion, and the dust-proof piece is disposed in the sound hole.

In some embodiments of the video intercom device, the dust-proof member includes a connecting plate and an embedded portion, the connecting plate is disposed on the housing, the embedded portion is protruded on the connecting plate and is embedded in the sound hole by bending, and the sound-transmitting portion is formed on the embedded portion.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

the visual intercom device of above-mentioned scheme except possessing splendid visual efficiency of talkbacking, its self can also reduce the space that is used for installing sound generating unit and light emitting component when guaranteeing sound generating unit tone quality for visual intercom device is whole compact, occupation space is little, makes things convenient for the installation of follow-up visual intercom device. Specifically, the video intercom device includes a housing provided with a light-transmitting portion and a sound hole, and an image pickup unit provided in the housing. The camera shooting unit is used for collecting real-time images located in an external collecting area of the visual intercom device. Further, the shell comprises a surrounding part with an inner concave part on the outer surface. The sound cavity that sound generating unit and enclosing piece enclose to establish formation and phonate hole intercommunication for the phonate cavity can independently be sealed, in order to make things convenient for the sound that sound generating unit sent to propagate outside the casing through the phonate hole, guarantee sound generating unit's tone quality. The visual intercom device also comprises a light-emitting component. The light emitting component can emit light rays which are emitted out of the shell through the light transmission part. Further, the luminous component part is accommodated in the inner concave part, so that the enclosing piece and the luminous component are staggered in space, the integrity of the sound cavity is ensured, and the space of the visual intercom device for installing the sound production unit and the luminous component can be reduced while the tone quality of the sound production unit is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a front view of a visual intercom device in one embodiment;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 2;

FIG. 4 is an enlarged view of the portion C of FIG. 3;

FIG. 5 is an exploded view of the intercom device shown in FIG. 1;

fig. 6 is an enlarged schematic view of a portion D in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "up", "down", "inside", "outside", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

In order to solve the technical problem the utility model provides a visual intercom device. The visual intercom device can be an access controller or an intelligent cat eye, can be installed in various environments of companies, schools, families, factories and the like, achieves face recognition, image acquisition and voice interaction of visitors, and improves the intellectualization of channel control and home furnishing. For convenience of describing the technical solution of the present application, the following description will take the visual intercom device as an example of the smart cat eye.

With reference to fig. 1, fig. 2 and fig. 5, the visual intercom device of the present invention will now be described. The visual intercom device comprises a shell 10, a camera unit 20, a sound production unit 30 and a light-emitting component 40. The imaging unit 20 is provided in the housing 10. As shown in fig. 1, 4 and 5, the housing 10 is provided with a light-transmitting portion and an acoustic hole 100. As shown in fig. 2 and 3, the housing 10 includes a surrounding member 11, and an inner recess 200 is formed on an outer surface of the surrounding member 11. The sound unit 30 and the enclosure 11 enclose a sound cavity 300. The sound chamber 300 communicates with the sound hole 100. The light emitting element 40 is partially received in the recess 200. The light emitted from the light emitting assembly 40 can be transmitted out of the housing 10 through the light-transmitting portion.

To sum up, implement the embodiment of the utility model provides a, will have following beneficial effect: the visual intercom device of above-mentioned scheme except possessing splendid visual efficiency of talkbacking, its self can also reduce the space that is used for installing sound generating unit 30 and light-emitting component 40 when guaranteeing sound generating unit 30 tone quality for visual intercom device is whole compact, occupation space is little, makes things convenient for the installation of follow-up visual intercom device. Specifically, the visual intercom device includes a housing 10 provided with a light-transmitting portion and an acoustic hole 100, and an image pickup unit 20 provided in the housing 10. The camera unit 20 is configured to capture a real-time image of a capture area located outside the video intercom device. Further, the housing 10 includes an enclosure 11 having an outer surface provided with an inner recess 200. The sound cavity 300 communicated with the sound hole 100 is formed by enclosing the sound generating unit 30 and the enclosing piece 11, so that the sound cavity 300 can be sealed independently, the sound generated by the sound generating unit 30 can be conveniently transmitted to the outside of the shell 10 through the sound hole 100, and the sound quality of the sound generating unit 30 is ensured. The intercom also includes a light assembly 40. The light emitting element 40 can emit light that exits the housing 10 through the light transmitting portion. Further, the light emitting component 40 is partially received in the inner recess 200, so that the enclosing member 11 and the light emitting component 40 are spatially staggered, the integrity of the sound cavity 300 is ensured, and the space for installing the sound emitting unit 30 and the light emitting component 40 in the visual intercom device can be reduced while the sound quality of the sound emitting unit 30 is ensured.

In some embodiments, the interior recess 200 may be formed by providing a groove structure in the exterior surface of the enclosure 11. The light emitting assembly 40 is partially inserted into the groove structure. While ensuring that light is not blocked by the enclosure 11. Further, the light emitting component 40 is in clearance fit with the enclosing member 11 to prevent the sound cavity 300 from vibrating to cause light flickering.

In the present embodiment, as shown in fig. 3, the enclosing member 11 includes a large end section 111 and a small end section 112. The large end section 111 and the small end section 112 are connected in sequence to form an internal recess 200 in the outer surface of the small end section 112. The sound emitting unit 30 is provided at the large end section 111. Therefore, the visual intercom device in the embodiment does not need to improve the overall dimension of the sound unit 30, so that the enclosing part 11 can be adapted to the overall dimension of the original sound unit 30. In this embodiment, the sound unit 30 is bonded and sealed to the large end section 111. For example, the sound unit 30 may be adhesively sealed to the large end section 111 by EVA. Further, the large end section 111 is partially sleeved on the sound unit 30, so that the connection area between the enclosing piece 11 and the sound unit 30 is increased, the connection stability between the enclosing piece 11 and the sound unit 30 is further improved, and the risk of sealing failure between the enclosing piece 11 and the sound unit 30 caused by vibration of the sound cavity 300 is reduced.

Further, as shown in fig. 3 and 6, the small end section 112 is provided with a through hole 400, and the sound cavity 300 is communicated with the sound hole 100 through the through hole 400. By setting the size of the through hole 400, the size of the sound cavity 300 exposed to the small end section 112 through the through hole 400 is reduced while the communication between the through hole 400 and the sound hole 100 is ensured, so as to reduce the difficulty of sealing the communication between the through hole 400 and the sound hole 100. Further, the light emitting component 40 is in clearance fit with the enclosing member 11 to prevent the sound cavity 300 from vibrating to cause light flickering.

In one embodiment, as shown in fig. 2 and 3, the housing 10 further includes a body 12, the enclosing member 11 is connected to the body 12, the body 12 is provided with an avoidance hole corresponding to the inner recess 200, and the body 12 is partially received in the inner recess 200 and spaced apart from the outer surface of the small end section 112 to avoid light. The body 12 portion can be received in the interior recess 200 to further enhance the compactness of the visual intercom. Meanwhile, the arrangement does not shield light rays, and the light rays can be ensured to stably irradiate the light-transmitting part.

In one embodiment, referring to fig. 1, 2 and 5, the body 12 includes a panel 121, a bottom plate 122 and a middle case 123. The light-transmitting portion and the sound hole 100 are formed in the panel 121. In this embodiment, the panel 121 may be made of a transparent material such as glass or acrylic. The light-transmitting portion may be formed on the entire panel 121. In order to improve the appearance of the viewable side of the panel 121, the panel 121 may be coated or surface-treated to form a semi-transparent or opaque shielding region. The blocking region may define the size and shape of the light-transmitting portion or may divide the light-transmitting portion into a plurality of spaced-apart components. Further, the middle case 123 is connected between the panel 121 and the bottom plate 122, so that the entire visual intercom device is rigidly supported. The panel 121 and the bottom plate 122 may be coupled to the middle case 123 by bonding, welding, or screws. Further, as shown in fig. 3, the enclosing element 11 is connected to the middle shell 123, the small end section 112 abuts against the panel 121, and the bottom plate 122 abuts against the large end section 111. So make panel 121 and bottom plate 122 can form the centre gripping to enclosing piece 11 and sound generating unit 30 whole after linking with mesochite 123, guarantee to enclose the position stability of piece 11 and sound generating unit 30, avoid the vibration of sound chamber 300 to cause the position drunkenness of enclosing piece 11 and sound generating unit 30, promote the leakproofness between sound generating unit 30 and enclosing piece 11 and between through-hole 400 and sound hole 100, promote the tone quality of sound generating unit 30. In this embodiment, the enclosure 11 and the middle shell 123 are integrally formed. It is understood that in other embodiments, the enclosure 11 may be provided separately from the middle housing 123.

In one embodiment, as shown in fig. 3, the light emitting assembly 40 includes a circuit board 41 and a light emitting unit 42. The circuit board 41 is partially received in the concave portion 200, and the light emitting unit 42 is disposed on the circuit board 41 and electrically connected to the circuit board 41. Most of the mounting space required for the light emitting assembly 40 is occupied by the circuit board 41. The provision of the inner recess 200 enables the circuit board 41 to be inserted into the inner recess 200 in the length or width direction thereof, reducing the mounting space of the circuit board 41 outside the inner recess 200 in the length or width direction thereof. In this embodiment, the light emitting unit 42 is disposed on the circuit board 41 along the thickness direction of the circuit board 41 and is accommodated in the concave portion 200. Light is emitted by lighting unit 42 and can pass between body 12 and the outer surface of small end segment 112 to the light-transmitting portion. As shown in fig. 5, the light may be visible light to form a light spot 500 on the light-transmitting portion. Further, the size and shape of the light-transmitting portion may be defined by the aforementioned blocking area to form a light pattern on the panel 121. The bright pattern can be a warning pattern or a status pattern of the visual intercom device. In some embodiments, the light emitting assembly 40 may be a sensor assembly having infrared light emitting functionality. The light emitting component 40 can sense whether there is a visitor in an external collection area of the intercom device to trigger the camera unit 20 to turn on, so that the energy consumption of the intercom device in a non-visiting period can be reduced. Further, the circuit board 41 may be provided to the housing 10 by screws 50. Specifically, the circuit board 41 may be provided to the middle case 123 by screws.

In an embodiment, referring to fig. 1, fig. 2 and fig. 5, the intercom device further includes a display unit 60, the display unit 60 is accommodated in the housing 10, and the transparent portion is covered on the display unit 60. This enables the display image of the display unit 60 to be transmitted out of the housing 10 through the light-transmitting portion. The display unit 60 can display a pre-stored video and/or animation. In some embodiments, the display unit 60 can also have a touch function, can display a virtual keyboard, or can switch between displaying pre-stored video and/or animation and a virtual keyboard. In this embodiment, the light-transmitting portion includes a display region 1211 right opposite to the display unit 60 and a transmission region 1212 for light to transmit therethrough. The display region 1211 and the transmission region 1212 may be connected as a single body or may be partitioned into two regions disposed at a distance by the shielding region.

Further, as shown in fig. 3 and 5, the optical path of the light is located between the display unit 60 and the sound hole 100. This enables light to be normally transmitted out of the housing 10 from the transmission region 1212 without affecting the arrangement of the sound hole 100 and the display region 1211.

In one embodiment, as shown in fig. 4 and 6, the intercom device further includes a dust shield 70. The dust-proof member 70 is provided with a sound-transmitting portion 600. The dust-proof member 70 is provided in the sound hole 100. The arrangement of the dust-proof piece 70 can prevent dust from entering the sound cavity 300 from the sound hole 100 and affecting the sound production of the sound cavity 300. In this embodiment, the sound-transmitting portion 600 has a plurality of micro holes to facilitate the transmission of sound. When the micropores are reduced to a certain size, the micropores not only facilitate the transmission of sound but also prevent liquid drops from passing through, so that the dust-proof piece 70 has a dust-proof performance and a water-proof effect. Further, in some embodiments, the dust-proof member 70 may be a porous structure made of rubber, plastic, etc. Referring to fig. 4 and 6, in the present embodiment, the dust-proof component 70 includes a connecting plate 71 and an inserting portion 72. The connecting plate 71 is disposed on the housing 10 to increase a connecting area between the dust-proof member 70 and the housing 10, and improve connection stability between the dust-proof member 70 and the housing 10. Further, the fitting portion 72 is provided to protrude from the connecting plate 71 and is fitted to the sound hole 100 by being bent. The quality of the dust-proof part 70 can be effectively reduced through the embedded part 72 formed by bending, meanwhile, the elastic force generated by the self-bending of the embedded part 72 can be better connected with the hole wall of the shell 10 forming the sound hole 100, and the connection stability between the dust-proof part 70 and the shell 10 is further improved. Further, the sound transmitting portion 600 is formed at the embedding portion 72. In this embodiment, the number of the connecting plates 71 is plural and is provided in the circumferential direction of the insertion portion 72, so that the connecting area between the dust-proof member 70 and the housing 10 is increased, and the connectivity between the sound cavity 300 and the sound-transmitting portion 600 can be ensured.

In one embodiment, as shown in fig. 4, the enclosing member 11 is provided with an avoiding space 700, and the connecting plate 71 is accommodated in the avoiding space 700. Because the connecting plate 71 is arranged on the shell 10, the connecting plate protrudes out of one side of the shell 10 facing the enclosing piece 11, so that the arrangement of the avoiding space 700 can have an accommodating effect on the connecting plate 71, and meanwhile, the enclosing piece 11 and the shell 10 can be tightly attached to each other, thereby ensuring the sealing performance between the sound hole 100 and the sound cavity 300. In other embodiments, the avoidance space 700 may be provided on the housing 10.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. A visual intercom device, comprising:

the casing is provided with a light transmission part and a sound hole and comprises a surrounding part, and an inner concave part is arranged on the outer surface of the surrounding part;

the camera shooting unit is arranged on the shell;

2. A visual intercom device as in claim 1, wherein said enclosing member includes a large end section and a small end section, said large end section and said small end section are connected in sequence to form said concave portion on the outer surface of said small end section, said sound generating unit is provided in said large end section, said small end section is provided with a through hole, and said sound cavity is communicated with said sound hole through said through hole.

3. A visual intercom device as in claim 2, wherein said housing further comprises a body, said enclosing member is connected to said body, and an avoiding hole is provided at a position of said body corresponding to said concave portion for avoiding said light.

4. The visual intercom device according to claim 3, wherein said body includes a face plate, a bottom plate, and a center shell, said light-transmitting portion and said sound hole are formed in said face plate, said center shell is connected between said face plate and said bottom plate, said enclosure is connected to said center shell, said small end section abuts against said face plate, and said bottom plate abuts said sound-generating unit against said large end section.

5. A visual intercom device according to any one of claims 1 to 4, wherein said light emitting assembly includes a circuit board and a light emitting unit, said circuit board being partially received in said recess, said light emitting unit being provided on said circuit board and electrically connected to said circuit board.

6. A visual intercom device according to claim 5, wherein said circuit board is provided to said housing by means of screws.

7. The video intercom device according to claim 1, further comprising a display unit, wherein said display unit is housed in said housing, and said transparent portion is provided on said display unit.

8. A visual intercom device as in claim 7, wherein the optical path of said light is located between said display unit and said acoustic aperture.

9. The visual intercom device according to claim 1, further comprising a dust-proof member, wherein said dust-proof member is provided with a sound-transmitting portion, and said dust-proof member is provided in said sound hole.

10. The video intercom device according to claim 9, wherein said dust-proof member includes a connecting plate and an insertion portion, said connecting plate is provided to said housing, said insertion portion is provided to said connecting plate in a protruding manner and is inserted into said sound hole by being bent, and said sound-transmitting portion is formed in said insertion portion.