CN213342610U

CN213342610U - Display device

Info

Publication number: CN213342610U
Application number: CN202022666435.3U
Authority: CN
Inventors: 张令全; 祖国强
Original assignee: Qingdao Hisense Commercial Display Co Ltd
Current assignee: Qingdao Hisense Commercial Display Co Ltd
Priority date: 2020-08-14
Filing date: 2020-11-17
Publication date: 2021-06-01
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a display device. The utility model provides a display device, include: a display screen for displaying an image; the frame is arranged at the edge of the display screen; the pickup assembly is arranged on the frame; wherein, the pickup subassembly includes: the sound collecting plate is arranged in the frame; the pickup plate bracket is connected to the frame and used for fixing the pickup plate in the frame; the first foam pad is arranged between the sound pickup plate bracket and the sound pickup plate; the second foam pad is arranged between the sound pickup plate and the inner wall of the frame. The utility model provides a shock attenuation and the syllable-dividing effect of pickup subassembly are better among the display device, and the installation of pickup subassembly is more convenient.

Description

Display device

Technical Field

The utility model relates to an electronic equipment technical field especially relates to a display device.

Background

With the development of society and the progress of science and technology, the fields of office meetings, classroom teaching and the like tend to be more and more intelligent, and the interactive flat panel is widely applied in the fields. Communication is performed by connecting a smart device (laptop or smartphone) to an interactive tablet.

Have higher requirement to the pickup quality of interactive flat board when carrying out video conference or long-range teaching, can effectively improve the pickup quality through taking the shock attenuation mounting means to the pickup plate. The existing interactive flat plate for meeting and education mostly adopts a silica gel sleeve mode to absorb shock, and particularly, the silica gel sleeve is sleeved outside the sound pick-up plate, the silica gel sleeve is adhered or locked on a sound pick-up plate support, and the sound pick-up plate support is fixedly connected with an outer frame of the interactive flat plate through a screw locking mode so as to fix the sound pick-up plate on the outer frame of the interactive flat plate.

However, the installation process of the damping installation mode in the prior art is complicated, the cost of the silica gel sleeve is high, and the damping and sound insulation effect is not particularly ideal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display device, the shock attenuation of pickup subassembly is better with the effect that gives sound insulation among the display device, and the installation of pickup subassembly is more convenient.

The utility model provides a display device, this display device includes:

a display screen for displaying an image;

the frame is arranged at the edge of the display screen;

the pickup assembly is arranged on the frame;

wherein, the pickup subassembly includes:

the sound collecting plate is arranged in the frame;

the pickup plate bracket is connected to the frame and used for fixing the pickup plate in the frame;

the first foam pad is arranged between the sound pickup plate bracket and the sound pickup plate;

the second foam pad is arranged between the sound pickup plate and the inner wall of the frame.

The utility model provides a display device, through set up first bubble cotton pad between pickup plate and pickup plate support, set up the cotton pad of second bubble between the inner wall of pickup plate and frame, the both sides of picking up the soundboard are separated from pickup plate support and frame through the cotton pad of first bubble and second bubble respectively, and the vibrations that the first bubble cotton pad of flexibility and the cotton pad of second bubble can better cushion pickup plate both sides and receive can promote the shock attenuation effect and the sound insulation effect of pickup subassembly; and, first bubble cotton pad and the cotton pad of second bubble are easily machine-shaping, can reduce the cost of pickup subassembly, can make the equipment and the dismantlement of pickup subassembly more convenient simultaneously.

In some embodiments of the present application, the first foam pad is fixedly connected to the sound pickup plate bracket and the sound pickup plate, and the second foam pad is fixedly connected to the sound pickup plate.

The both sides through first bubble cotton pad respectively with pickup plate support and pickup plate fixed connection, second bubble cotton pad and pickup plate fixed connection, pickup subassembly fixed connection be overall structure like this, and then the assembly and disassembly of pickup subassembly and frame of being more convenient for.

In some embodiments of the present application, all through adhesive connection between first bubble cotton pad and the pickup plate support, between first bubble cotton pad and the pickup plate and between second bubble cotton pad and the pickup plate.

In some embodiments of the application, a limiting groove is formed in the inner wall of the frame, the pickup plate is placed in the limiting groove, and the pickup plate support is blocked on a notch of the limiting groove; the pickup plate support comprises a limiting portion and a connecting portion, the connecting portion corresponds to the edge portions of two sides of the pickup plate support, the limiting portion is located between the connecting portions of the two sides, and one side of the limiting portion connected by the connecting portion is recessed into the limiting groove.

In some embodiments of the present application, a through hole is provided on the connecting portion of the sound pickup plate holder, a connecting hole is provided in an outer edge of the limiting groove on the frame, the connecting hole corresponds to the through hole, and the sound pickup plate holder is locked to the frame by inserting a connecting member into the connecting hole and the through hole.

In some embodiments of the present application, the edges of the first foam pad and the second foam pad are covered to the edge of the sound pickup plate. First bubble cotton pad and second bubble cotton pad can be comparatively complete covers pick up the soundboard like this, and is better to the shock attenuation and the syllable-dividing effect of picking up the soundboard.

In some embodiments of this application, one in the sound pick-up plate support and the sound pick-up plate is provided with the locating pin, and another corresponds the locating pin and is provided with the locating hole, and the locating pin card is gone into in the locating hole.

In the locating hole is gone into to the locating pin card, realize the pickup plate support and pick up the location of soundboard and be connected, and then through the fixed connection of pickup plate support and frame, realize picking up the location between soundboard and the frame.

In some embodiments of this application, first bubble is equipped with on the cotton pad and dodges the breach, dodges the breach and is used for dodging the components and parts on the pickup plate.

Can make like this between components and parts and the adapter plate support insulating, and can guarantee the planarization of the cotton pad of first bubble, improve the stability of being connected between adapter plate and the adapter plate support.

In some embodiments of this application, the side surface that the pickup plate face the frame is the pickup surface, is equipped with the microphone on the pickup surface, and the cotton pad of second bubble is equipped with the hole of dodging the microphone.

In some embodiments of the present application, the second foam pad is attached to the inner wall of the frame.

Like this through dodging the hole and keeping apart each microphone totally, can effectively reduce the mutual interference influence between the microphone, and then can promote the syllable-dividing effect of pickup subassembly.

In some embodiments of the present application, the sound pickup surface faces the front wall of the rim, and the sound pickup plate bracket is connected to the back surface of the sound pickup plate opposite to the sound pickup surface; wherein, the antetheca of frame is located the front of display screen.

Therefore, the microphone faces the sound source direction on the front side of the display screen, and the efficiency and the definition of sound collection of the microphone can be improved.

In some embodiments of the present application, the first foam pad and the second foam pad comprise at least one of an ethylene vinyl acetate foam pad, a polyurethane foam pad, or a foamable polyethylene foam pad.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, a brief description will be given below of the drawings required for the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention. For a person skilled in the art, without inventive effort, further figures can be obtained from these figures.

Fig. 1 is a schematic view of the installation of a prior art sound pickup plate;

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;

fig. 3 is an installation schematic diagram of a pickup assembly according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;

fig. 5 is an exploded view of a pickup assembly according to an embodiment of the present invention;

fig. 6 is a front view of a pickup assembly according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of C-C of FIG. 6;

fig. 8 is a rear view of a pickup assembly according to an embodiment of the present invention;

fig. 9 is an assembly schematic diagram of the first foam pad and the sound pickup plate according to the embodiment of the present invention.

Description of reference numerals:

100-a sound pickup plate; 200-a sound pickup plate bracket; 300-silica gel sleeve; 1-a frame; 11-a limiting groove; 12-a connection hole; 2-a pickup assembly; 21-sound pickup plate; 211-positioning holes; 212-a microphone; 213-interface; 22-a sound board support; 221-a limiting part; 2211-locating pins; 222-a connecting portion; 2221-a through hole; 223-avoiding the through groove; 23-a first foam pad; 231-avoiding the notch; 24-a second foam pad; 241-avoiding hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

With the development of society and the advancement of science and technology, some display devices having functions of human-computer interaction, flat panel display, multimedia information processing, network transmission and the like are more and more widely applied, and taking an interactive touch panel as an example, such display devices gradually enter the visual field of people, and are particularly widely applied in the aspects of office meetings, classroom teaching and the like.

In a display device such as an interactive touch panel, a sound pickup plate is generally provided to pick up external sound through the sound pickup plate for voice interaction. Have higher requirement to the pickup quality when carrying out video conference or long-range teaching, generally carry out the mode that the shock attenuation was installed to the pickup plate, improve the pickup quality of interactive touch panel.

Fig. 1 is a schematic view of the installation of a prior art sound pickup plate; fig. 2 is a schematic cross-sectional view a-a of fig. 1. As shown in fig. 1 and 2, currently, most of interactive touch panels adopt a mode of clamping a silicone sleeve 300 for shock absorption. Specifically, the silica gel sleeve 300 is sleeved outside the sound pickup plate 100, the sound pickup plate 100 is fixed on the sound pickup plate support 200 through the silica gel sleeve 300, for example, the silica gel sleeve 300 can be fixed on the sound pickup plate support 200 in an adhesive manner, and the sound pickup plate support 200 is fixed on a frame of the interactive touch panel in a screw locking manner. Wherein, flexible silica gel cover 300 plays the effect of buffering vibrations, and can play certain syllable-dividing effect, carries out the shock attenuation to adapterization board 100 with this mode.

However, since the silicone sleeve 300 needs to be sleeved outside the sound pickup plate 100, a corresponding mold needs to be designed to manufacture the silicone sleeve 300 matching the shape and size of the sound pickup plate 100, which increases the manufacturing cost of the silicone sleeve 300, and the process of sleeving the silicone sleeve 300 is complicated; in addition, the degree of the silica gel sleeve 300 for buffering vibration is limited, and the effects of shock absorption and sound insulation are not ideal.

Therefore, this embodiment provides a display device to promote the shock attenuation and the syllable-dividing effect of picking up the soundboard among the display device, it is more convenient to make the shock attenuation mounting means who picks up the soundboard simultaneously.

Fig. 3 is an installation schematic diagram of a pickup assembly according to an embodiment of the present invention; FIG. 4 is a schematic cross-sectional view B-B of FIG. 3; fig. 5 is an exploded view of a pickup assembly according to an embodiment of the present invention; fig. 6 is a front view of a pickup assembly according to an embodiment of the present invention; FIG. 7 is a schematic cross-sectional view of C-C of FIG. 6; fig. 8 is a rear view of a pickup assembly according to an embodiment of the present invention; fig. 9 is an assembly schematic diagram of the first foam pad and the sound pickup plate according to the embodiment of the present invention.

As shown in fig. 3 to 5, the display device provided in this embodiment includes a display screen (not shown), a frame 1 and a sound pickup assembly 2.

Specifically, the display device includes an interactive flat panel having the sound pickup assembly 2, for example, the display device is an interactive touch flat panel, and the display screen of the display device is a liquid crystal screen, an LED screen, an electronic whiteboard or a curtain, and the like, which is not limited in this embodiment.

For example, a terminal device such as a notebook computer or a mobile phone is connected to a display device in a communication manner, and the content of the terminal device is displayed on the display screen by transmitting a video signal.

The frame 1 is arranged at the edge of the display screen and used for supporting and fixing the display screen. Taking a display screen as an example, a frame 1 is arranged around the display screen, and the frame 1 is made of metal or plastic; or, take the display screen as the flexible curtain as an example, the top and the bottom of curtain are equipped with frame 1, improve the planarization and the stability of curtain through frame 1, and the edge of protection curtain is not destroyed.

Be provided with pickup assembly 2 in the display device, gather the external sound around the display device through pickup assembly 2, realize display device's voice interaction function, carry out remote voice interaction when carrying out video conference or remote education for example. As shown in fig. 3, the sound pickup assembly 2 is generally disposed on the frame 1 of the display device.

Specifically, as shown in fig. 4 and 5, the sound pickup assembly 2 includes a sound pickup plate 21, a sound pickup plate holder 22, a first foam pad 23, and a second foam pad 24.

The sound pickup plate 21 is provided in the frame 1 as a component for picking up sound in the sound pickup assembly 2, and is, for example, a circuit board, and components are arranged on the sound pickup plate 21.

As shown in fig. 6, a surface of the sound pickup plate 21 facing the frame 1 is a sound pickup surface, and a microphone 212 is disposed on the sound pickup surface. The sound from the outside is picked up by a microphone 212, which is, for example, soldered to the sound pickup plate 21.

Illustratively, a plurality of microphones 212 are arranged on the sound pickup surface of the sound pickup plate 21 at intervals, different microphones 212 are located at different positions, and the microphones 212 have better recognition of the sound around the microphones and can more clearly pick up the sound around the microphones. Therefore, by arranging the microphones 212 at intervals, it is possible to collect sounds from a plurality of directions more clearly and uniformly.

It should be noted that a sound pickup hole is correspondingly formed in a portion of the frame 1 corresponding to the microphone 212, and the sound pickup hole exposes the microphone 212 to the outside, so that external sound enters the microphone 212 through the sound pickup hole, and clear sound is collected by the microphone 212.

As shown in fig. 3 to 5, the sound pickup plate 21 is generally small in size, the sound pickup plate 21 is generally disposed in the rim 1, and the microphones 212 on the sound pickup plate 21 need to be as close as possible to the rim 1, which makes it necessary to provide the sound pickup plate holder 22 to fix the sound pickup plate 21 to the rim 1.

Specifically, the sound pickup plate support 22 is used for limiting the sound pickup plate 21, limiting the sound pickup plate 21 in the frame 1, and fixedly connecting the sound pickup plate support 22 and the frame 1 to fix the position of the sound pickup plate 21 in the frame 1, thereby ensuring the stability of the sound pickup plate 21.

Meanwhile, the sound pickup plate support 22 plays a role in protecting the sound pickup plate 21, the sound pickup plate 21 is sealed in the frame 1 through the sound pickup plate support 22, the sound pickup plate 21 is prevented from being exposed to the outside, and the performance of the sound pickup plate 21 is prevented from being influenced by external dust and water vapor.

In some embodiments of the present application, by forming the limiting groove 11 on the inner wall of the frame 1, the sound pickup plate 21 is placed in the limiting groove 11, and the sound pickup plate holder 22 is plugged on the notch of the limiting groove 11, so that the sound pickup plate 21 is sealed in the limiting groove 11 through the sound pickup plate holder 22. Wherein, the part of the frame 1 corresponding to the groove wall of the limiting groove 11 is provided with a sound pickup hole, and the sound pickup hole corresponds to the position of the microphone 212 on the sound pickup plate 21.

In order to secure the sound pickup plate 21 firmly fixed by the sound pickup plate holder 22, in some embodiments of the present application, the sound pickup plate holder 22 includes a limiting portion 221 and a connecting portion 222, the connecting portion 222 corresponds to edge portions of two sides of the sound pickup plate holder 22, the limiting portion 221 is located in the middle of the connecting portions 222 of the two sides, and one side of the limiting portion 221 connected by the connecting portion 222 is recessed into the limiting groove 11.

The connecting part 222 is positioned outside the limiting groove 11, and the sound pickup plate bracket 22 is fixedly connected to the frame 1 through the connecting part 222; the limiting part 221 extends into the limiting groove 11 and abuts against the sound pickup plate 21 on the groove wall of the limiting groove 11, so that the sound pickup plate 21 is fixed.

In some embodiments of the present application, the connecting portion 222 is fixedly connected to the frame 1 by a fastener.

In some embodiments of the present disclosure, a through hole 2221 is formed in the connecting portion 222 of the sound pickup plate holder 22, a connecting hole 12 is formed in an outer edge of the limiting groove 11 on the frame 1, the connecting hole 12 corresponds to the through hole 2221, and the sound pickup plate holder 22 is fastened to the frame 1 by inserting a connecting member such as a screw or a rivet into the connecting hole 12 and the through hole 2221.

In the case of a display device such as an interactive touch panel, the display device inevitably shakes or vibrates during transportation or use by touch, which affects the sound pickup effect of the sound pickup plate 21. In the present embodiment, the sound pickup plate 21 is damped by providing the first foam pad 23 and the second foam pad 24 on both sides of the sound pickup plate 21.

Specifically, a first foam pad 23 is provided between the sound pickup plate holder 22 and the sound pickup plate 21, and a second foam pad 24 is provided between the sound pickup plate 21 and the inner wall of the bezel 1. Thus, the sound-collecting plate 21 faces the side of the sound-collecting plate holder 22, and is contacted with the sound-collecting plate holder 22 through the first flexible foam pad 23, and the sound-collecting plate 21 faces the side of the inner wall of the frame 1, and is also contacted with the inner wall of the frame 1 through the second flexible foam pad 24.

Through set up first bubble cotton pad 23 and second bubble cotton pad 24 respectively in the both sides of picking up soundboard 21, pick up the vibrations that soundboard 21 probably produced to its both sides direction, the homoenergetic is cushioned or even offset by flexible first bubble cotton pad 23 or the cotton pad 24 buffering of second bubble, therefore can guarantee to pick up the stability of soundboard 21, guarantees to pick up the pickup effect of soundboard 21.

On the one hand, first bubble cotton pad 23 and second bubble cotton pad 24 compare in prior art's silica gel cover, and the texture is more soft, and first bubble cotton pad 23 and second bubble cotton pad 24 deformability is stronger when receiving external impact, and the effect of buffering external effort is better, therefore the shock attenuation effect is better.

On the other hand, since the first foam pad 23 is interposed between the sound-collecting plate 21 and the sound-collecting plate holder 22 and the second foam pad 24 is interposed between the sound-collecting plate 21 and the bezel 1, both the first foam pad 23 and the second foam pad 24 may be formed in a flat plate shape. Compare in picking up the outside cover of soundboard 21 and establishing the silica gel cover, the cotton pad 23 of first bubble and the cotton pad 24 of second bubble are changeed in machine-shaping, need not specially designed injection mold, therefore the cost of manufacture is lower.

Therefore, in the present embodiment, the first foam pad 23 is sandwiched between the sound pickup plate 21 and the sound pickup plate holder 22, the second foam pad 24 is sandwiched between the sound pickup plate 21 and the frame 1, and vibrations on both sides of the sound pickup plate 21 can be buffered by the first foam pad 23 and the second foam pad 24, so that not only is the damping effect better, but also the cost is lower.

In addition, compare with establish the silica gel cover at the outside cover of sound pick-up plate 21, because the cotton pad 23 of first bubble and the cotton pad 24's of second bubble shock attenuation effect is better, therefore through set up the cotton pad 23 of first bubble and the cotton pad 24 of second bubble respectively in sound pick-up plate 21 both sides, the syllable-dividing effect of sound pick-up plate 21 equally can be promoted.

In order to make the first foam pad 23 and the second foam pad 24 have good damping and sound insulation effects on the sound pickup plate 21, in the present embodiment, the edges of the first foam pad 23 and the second foam pad 24 are covered to the edge of the sound pickup plate 21.

As shown in fig. 4, the edges of the first foam pad 23 and the second foam pad 24 extend to the edge of the sound pickup plate 21, so that the contact area between the first foam pad 23 and the sound pickup plate 21 and the contact area between the second foam pad 24 and the sound pickup plate 21 are large, and the vibration received by each part of the sound pickup plate 21 can be effectively reduced, thereby improving the damping effect on the sound pickup plate. Meanwhile, the first foam pad 23 and the second foam pad 24 are more stably in contact with the sound pickup plate 25.

In some embodiments, first foam pad 23 and second foam pad 24 are made of ethylene vinyl acetate copolymer. The first foam pad 23 and the second foam pad 24 are both made of foam material, and specifically, the first foam pad 23 and the second foam pad 24 are made of ethylene-vinyl acetate copolymer (EVA for short), which has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance, bacteria resistance, water resistance, and the like, and is non-toxic and non-absorbent.

The first foam cotton pad 23 and the second foam cotton pad 24 are made of EVA materials, so that the first foam cotton pad 23 and the second foam cotton pad 24 have good buffering and shock absorption effects, and the first foam cotton pad 23 and the second foam cotton pad 24 have good physical and chemical properties and high safety.

Alternatively, the first foam pad and the second foam pad include, but are not limited to, a Polyurethane (PU) foam pad or an Expandable Polyethylene (EPE) foam pad.

In this embodiment, it is exemplified that the display device includes a day side, a left side, a right side, and a ground side, wherein the day side is opposite to the ground side, the left side is opposite to the right side, the day side is connected to one end of the left side and one end of the right side, respectively, and the ground side is connected to the other end of the left side and the other end of the right side, respectively. Wherein, the frame 1 encloses the display device at the top, left, right and ground side.

It is understood that, according to actual requirements, the sound pickup assembly 2 may be disposed on any one of the top side, the left side, the right side and the ground side of the display device, or at least two of the top side, the left side, the right side and the ground side are provided with the sound pickup assembly 2, which is not limited in this embodiment.

Specifically, as shown in fig. 5, taking the sound pickup assembly 2 disposed on the day side of the display device as an example, in a specific application such as a video conference or a remote teaching, the participant usually faces the front side of the display device. Therefore, in some embodiments, the sound pickup surface of the sound pickup plate 21 faces the front wall of the rim 1, and the sound pickup plate holder 22 is attached to the back surface of the sound pickup plate 21 opposite to the sound pickup surface; wherein, the front wall of the frame 1 is positioned on the front surface of the display screen.

By making the sound pick-up surface of the sound pick-up plate 21 face the front wall of the frame 1, i.e. the sound pick-up surface of the sound pick-up plate 21 faces the front surface of the display screen, the microphone 212 on the sound pick-up surface faces the front surface of the display screen, and by opening the sound pick-up hole on the front wall of the frame 1, the sound emitted by the participant is transmitted to the near microphone 212 from the front surface of the display screen, so that the transmission distance is closer, the efficiency of the microphone 212 for collecting the sound is higher, and because the microphone 212 faces the sound source direction, the clarity of the sound collected by the.

For this, the sound pickup plate holder 22 is located on the back surface of the sound pickup plate 21, that is, the sound pickup plate holder 22 is located on the side of the sound pickup plate 21 opposite to the sound pickup surface.

In one possible embodiment, as shown in fig. 4 and 6, two sides of the first foam pad 23 are fixedly connected to the sound board holder 22 and the sound board 21, respectively. The first foam pad 23 is clamped between the sound pickup plate 21 and the sound pickup plate support 22, and two sides of the first foam pad 23 are respectively fixedly connected with the sound pickup plate support 22 and the sound pickup plate 21, so that the sound pickup plate support 22, the first foam pad 23 and the sound pickup plate 21 can be fixedly connected into a whole, and the sound pickup assembly 2 is convenient to mount.

Likewise, in some embodiments, the second foam pad 24 is fixedly attached to the sound pickup plate 21. Through second bubble cotton pad 24 and pick up soundboard 21 fixed connection, pickup board support 22, first bubble cotton pad 23, pick up soundboard 21 and second bubble cotton pad 24 fixed connection be an overall structure, and pickup assembly 2 forms overall structure promptly. Therefore, before the pickup assembly 2 is mounted on the frame 1, the pickup assembly 2 can be assembled into a whole, the integrated pickup assembly 2 is more beneficial to assembly and disassembly of the frame 1, and the pickup assembly 2 is more convenient to assemble and disassemble.

Specifically, the first foam pad 23 and the sound pickup plate holder 22, the first foam pad 23 and the sound pickup plate 21, and the second foam pad 24 and the sound pickup plate 21 are all connected by bonding. First bubble cotton pad 23 and second bubble cotton pad 24 are flexible material, and between first bubble cotton pad 23 and pickup plate support 22 and pickup plate 21, be the plane contact between second bubble cotton pad 24 and the pickup plate 21, therefore the mode of adhesive connection can make pickup assembly 2 fixed connection be overall structure, and can guarantee firm in connection between each part of pickup assembly 2.

Illustratively, the first foam pad 23 is connected to the sound board bracket 22 and the sound board 21 through double-sided adhesive tapes on both sides thereof, and the second foam pad 24 is connected to the sound board 21 through double-sided adhesive tapes.

It should be noted that, for the connection between the second foam pad 24 and the inner wall of the frame 1, when the sound pickup assembly 2 is mounted on the frame 1, for example, the second foam pad 24 is connected with the inner wall of the frame 1 through a double-sided adhesive tape, so as to further enhance the firmness of the connection between the sound pickup assembly 2 and the frame 1; or, there is not connection between the second foam pad 24 and the frame 1, and the sound pickup assembly 2 and the frame 1 can be firmly connected by the locking connection between the sound pickup plate bracket 22 and the frame 1.

As shown in fig. 5 to 7, in order to achieve precise positioning of the sound pickup plate 21 and the frame 1 and ensure accurate alignment of the microphone 212 on the sound pickup plate 21 and the sound pickup hole of the frame 1, in one possible embodiment, one of the sound pickup plate holder 22 and the sound pickup plate 21 is provided with a positioning pin 2211, and the other one is provided with a positioning hole 211 corresponding to the positioning pin 2211, and the positioning pin 2211 is snapped into the positioning hole 211.

In this embodiment, the pickup assembly 2 is fixedly connected to form an integral structure, and the pickup assembly 2 is fixedly connected to the frame 1 through the pickup plate bracket 22, so as to realize the positioning of the pickup plate 21 and the frame 1, even if the microphone 212 on the pickup plate 21 is aligned to the pickup hole on the frame 1, it is necessary to ensure that the pickup plate 21 and the pickup plate bracket 22 are accurately positioned.

Positioning pin 2211 or positioning hole 211 is arranged on the sound pickup plate support 22, positioning hole 211 or positioning pin 2211 is arranged on the sound pickup plate 21, the positioning pin 2211 corresponds to the positioning hole 211, and the positioning pin 2211 is clamped into the positioning hole 211, so that the sound pickup plate support 22 is connected with the sound pickup plate 21 in a positioning mode. For example, positioning pins 2211 are provided on the sound pickup plate holder 22, positioning holes 211 are provided on the sound pickup plate 21, and the positioning pins 2211 project toward the sound pickup plate 21 and are snapped into the positioning holes 211.

Specifically, a plurality of positioning pins 2211 or positioning holes 211 may be provided at intervals on the sound pickup plate holder 22, and correspondingly, a plurality of positioning holes 211 or positioning pins 2211 may be provided at intervals on the sound pickup plate 21. In addition, since the first foam pad 23 is sandwiched between the sound pickup plate bracket 22 and the sound pickup plate 21, the first foam pad 23 should be able to escape from the positioning pin 2211, so that the positioning pin 2211 passes through the first foam pad 23 and is clamped into the positioning hole 211.

As described above, the sound-collecting plate 21 is generally provided with components, and since the microphone 212 is provided on the sound-collecting surface of the sound-collecting plate 21, the components are generally provided on the back surface of the sound-collecting plate 21, that is, on the surface of the sound-collecting plate 21 facing the sound-collecting plate holder 22.

Therefore, in order to avoid the components on the sound pickup board 21, as shown in fig. 5 and 9, in some embodiments, the first foam pad 23 is provided with an avoiding notch 231, the avoiding notch 231 corresponds to the position of the components, and the components are located in the avoiding notch 231.

On one hand, the first foam pad 23 is spaced between the sound pickup plate 21 and the sound pickup plate bracket 22, and the thickness of the first foam pad 23 is generally larger than the protruding height of the components, so that the components cannot contact with the sound pickup plate bracket 22, and the insulation of the sound pickup plate bracket 22 can be ensured; on the other hand, the first foam pad 23 does not cover the components, so that the smoothness of the first foam pad 23 can be maintained, the damping effect of the first foam pad 23 is further ensured, and the stability of connection between the sound pickup plate support 22 and the sound pickup plate 21 is improved; in addition, the avoiding notch 231 contributes to heat dissipation of the component.

As shown in fig. 5 and 6, since the sound collecting surface of the sound collecting plate 21 is provided with the microphone 212, the second foam pad 24 is provided with a avoiding hole 241 for avoiding the microphone 212. The microphone 212 is located in the avoiding hole 241, so that the microphone 212 can be exposed in the sound pickup hole of the bezel 1, so that the microphone 212 can pick up a relatively clear sound signal.

In some embodiments, second foam pad 24 is positioned against the inner wall of bezel 1. As shown in fig. 4, the second foam pad 24 is tightly attached to the inner wall of the frame 1, so that two sides of the avoiding hole 241 of the second foam pad 24 are closely attached to the frame 1 and the sound pickup plate 21, and the adjacent avoiding holes 241 are completely separated, so that when the microphone 212 in the avoiding hole 241 collects sound, the mutual interference between the microphones 212 is less, and the sound insulation effect of the sound pickup assembly 2 can be further improved.

For the communication connection between the sound pickup plate 21 and the display device, as shown in fig. 5, 8 and 9, the sound pickup plate 21 is provided with an interface 213, and after the sound is picked up by the microphone 212 on the sound pickup plate 21, the sound signal is converted into an electrical signal, and the electrical signal is transmitted to the relevant components inside the display device through the interface 213.

For example, the avoiding notch 231 on the first foam pad 23 may also be used to avoid the interface 213 on the sound pickup plate 21, the sound pickup plate holder 22 is also provided with an avoiding through groove 223, and the interface 213 passes through the avoiding notch 231 and the avoiding through groove 223 and is connected to the internal circuit of the display device.

According to the first invention concept, the first foam cotton pad 23 is arranged between the sound pickup plate 21 and the sound pickup plate support 22, the second foam cotton pad 24 is arranged between the sound pickup plate 21 and the inner wall of the frame 1, two sides of the sound pickup plate 21 are respectively spaced from the sound pickup plate support 22 and the frame 1 through the first foam cotton pad 23 and the second foam cotton pad 24, the flexible first foam cotton pad 23 and the flexible second foam cotton pad 24 can better buffer the vibration on two sides of the sound pickup plate 21, and the vibration absorption effect and the sound insulation effect of the sound pickup assembly 2 can be improved; moreover, the first foam pad 23 and the second foam pad 24 are easy to machine and form, so that the cost of the pickup assembly 2 can be reduced, and meanwhile, the pickup assembly 2 can be assembled and disassembled more conveniently.

According to the second inventive concept, the two sides of the first foam pad 23 are fixedly connected with the sound pickup plate bracket 22 and the sound pickup plate 21 respectively, and the second foam pad 24 is fixedly connected with the sound pickup plate 21, so that the sound pickup assembly 2 can be fixedly connected into an integral structure, and the sound pickup assembly 2 can be assembled and disassembled with the frame 1 more conveniently.

According to the third inventive concept, the sound pickup plate support 22 is provided with the positioning pin 2211/the positioning hole 211, the sound pickup plate 21 is correspondingly provided with the positioning hole 211/the positioning pin 2211, the positioning pin 2211 is clamped into the positioning hole 211, the sound pickup plate support 22 is connected with the sound pickup plate 21 in a positioning mode, and the sound pickup plate 21 is further connected with the frame 1 in a fixing mode, so that the sound pickup plate 21 is positioned with the frame 1.

According to the fourth inventive concept, the avoidance notch 231 is arranged on the first foam pad 23 to avoid the components on the sound pickup plate 21, so that the components and the sound pickup plate support 22 can be insulated, the smoothness of the first foam pad 23 can be ensured, and the connection stability between the sound pickup plate 21 and the sound pickup plate support 22 can be improved.

According to the fifth inventive concept, the avoidance hole 241 for avoiding the microphone 212 is formed in the second foam pad 24, and two sides of the second foam pad 24 are respectively attached to the sound collecting plate 21 and the inner wall of the frame 1, so that the microphones 212 are completely isolated by the avoidance hole 241, the mutual interference effect among the microphones 212 can be effectively reduced, and the sound insulation effect of the sound collecting assembly 2 can be further improved.

According to the sixth inventive concept, by making the sound pickup surface of the sound pickup board 21 face the front wall of the bezel 1, that is, the microphone 212 on the sound pickup board 21 face the front surface of the display screen, so that the microphone 212 faces the sound source direction, the efficiency and the clarity of sound pickup by the microphone 212 can be improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A display device, comprising:

a display screen for displaying an image;

the frame is arranged at the edge of the display screen;

the pickup assembly is arranged on the frame;

wherein, the pickup assembly includes:

the sound collecting plate is arranged in the frame;

2. The display device according to claim 1,

the two sides of the first foam pad are fixedly connected with the sound pickup plate bracket and the sound pickup plate respectively, and the second foam pad is fixedly connected with the sound pickup plate.

3. The display device according to claim 2,

the first foam pad is connected with the sound pickup plate bracket through bonding, the first foam pad is connected with the sound pickup plate through bonding, and the second foam pad is connected with the sound pickup plate through bonding.

4. The display device according to claim 1,

a limiting groove is formed in the inner wall of the frame, the pickup plate is placed in the limiting groove, and the pickup plate support is plugged on a notch of the limiting groove;

the pickup plate support comprises a limiting portion and connecting portions, the connecting portions correspond to edge portions of two sides of the pickup plate support, the limiting portion is located on two sides between the connecting portions, and the limiting portion is formed by one side, connected with the connecting portions, of the limiting groove in a concave mode.

5. The display device according to claim 4, wherein a through hole is formed in the connecting portion of the sound pickup plate holder, a connecting hole is formed in an outer edge of the limiting groove in the frame, the connecting hole corresponds to the through hole, and the sound pickup plate holder is locked to the frame by inserting a connecting member into the connecting hole and the through hole.

6. The display device according to any one of claims 1 to 5,

one of the pickup plate support and the pickup plate is provided with a positioning pin, the other one of the pickup plate support and the pickup plate is provided with a positioning hole corresponding to the positioning pin, and the positioning pin is clamped in the positioning hole.

7. The display device according to any one of claims 1 to 5,

be equipped with on the first bubble cotton pad and dodge the breach, dodge the breach and be used for dodging components and parts on the pickup plate.

8. The display device according to any one of claims 1 to 5,

the pickup plane face one side surface of frame is the pickup plane, be equipped with the microphone on the pickup plane, the cotton stacking up of second bubble is equipped with dodges the hole of dodging of microphone.

9. The display device according to claim 8,

the sound pickup surface faces the front wall of the frame, and the sound pickup plate bracket is connected to the back surface of the sound pickup plate opposite to the sound pickup surface; wherein the front wall of the frame is positioned on the front side of the display screen.

10. The display device according to any one of claims 1 to 5,

the first foam pad and the second foam pad include at least one of an ethylene-vinyl acetate copolymer foam pad, a polyurethane foam pad, or a foamable polyethylene foam pad.