CN220438905U - Frame structure and touch display device - Google Patents

Abstract

The utility model discloses a frame structure and touch display equipment, wherein the frame structure comprises a frame strip, a touch frame plate and a key module, and the frame strip is provided with a containing cavity and a first opening communicated with the containing cavity; the touch frame plate is arranged on the frame strip and is accommodated in the accommodating cavity, and the touch frame plate is provided with a first inserting part; the key module comprises a circuit board and a key switch connected to the circuit board, wherein the circuit board and the key switch are both located on the same side of the touch frame plate, the key switch is exposed through the first opening, the circuit board is provided with a second plug-in connection part, and the second plug-in connection part is plugged in connection with the first plug-in connection part, so that the circuit board is communicated with the touch frame plate. So, first grafting portion is pegged graft with the second grafting portion, has realized that key switch passes through the circuit board and is connected in touch the framed panel indirectly, and the button module need not to arrange the cable alone again and is used for connecting, is favorable to reducing the cable in the frame strip, has reduced the installation degree of difficulty.

Description

Frame structure and touch display device

Technical Field

The embodiment of the utility model relates to the field of touch display equipment, in particular to a frame structure and touch display equipment.

Background

The touch display device is an inductive display device capable of receiving input signals such as contacts. When the graphic buttons on the screen are contacted, the haptic feedback system on the screen can drive various connecting devices according to the preprogrammed program, can be used for replacing the mechanical button panel and can produce vivid video and audio effects by the display picture. An infrared touch display device is a common type of touch display device, and an infrared detection network is formed on the surface of a screen through the interweaving action of infrared emitting elements or infrared sensing elements of a touch frame plate arranged on four frame bars, when a user clicks a certain point of the touch display device, light emitted by the infrared emitting elements is blocked and cannot be normally sensed by the infrared sensing elements, so that coordinates of the clicking position of the user can be determined.

Generally, a touch display device includes a frame body, a glass panel, and a backlight module, where the frame body includes a frame bar, a touch panel disposed in the frame bar, and a key switch mounted on the frame bar, and the key switch is used for controlling the touch display device to be turned on or off. At present, the touch frame plate and the key switch are all separately provided with a main board for arranging cables to be connected to the touch display device, and the mode can cause excessive cables stored in the frame strips, so that the touch frame plate and the key switch are inconvenient to install.

Disclosure of Invention

In order to solve the technical problems, the embodiment of the utility model provides a frame structure convenient to install and touch display equipment.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows:

a frame structure comprises a frame strip, a touch frame plate and a key module, wherein the frame strip is provided with an accommodating cavity and a first opening communicated with the accommodating cavity; the touch frame plate is arranged on the frame strip and is accommodated in the accommodating cavity, and the touch frame plate is provided with a first plug-in connection part; the key module comprises a circuit board and a key switch connected to the circuit board, the circuit board and the key switch are both located on the same side of the touch frame plate, the key switch is exposed through the first opening, the circuit board is provided with a second plug-in connection portion, and the second plug-in connection portion is plugged in connection with the first plug-in connection portion, so that the circuit board is electrically connected with the touch frame plate.

Optionally, the first plugging portion includes a first plugging seat and a plurality of plugging holes formed in the first plugging seat, and the second plugging portion is provided with a second plugging seat and a plurality of pins connected to the second plugging seat, wherein one pin is plugged in one plugging hole.

Optionally, the key module further comprises a key cap, and the key cap is clamped to the first opening; when the key cap is pressed and moves towards the accommodating cavity, the key cap abuts against the key switch.

Optionally, the key cap includes main part, first pothook, second pothook and convex part, first pothook with the second pothook is located respectively the both ends of main part same one side, the convex part is located between first pothook with the second pothook, first pothook and second pothook joint respectively in the internal face of frame strip, the main part is followed first opening exposes outside the frame strip.

Optionally, the frame strip further includes a second opening, the first opening and the second opening are disposed opposite to each other along a first direction, and projections of the circuit board, the key switch and the second plug portion are all located in the second opening along the first direction.

Optionally, the circuit board includes a board main body and an extension part connected with an edge of the board main body, and the extension part protrudes out of the accommodating cavity through the second opening.

Optionally, the frame structure further includes a limiting part, the limiting part includes a connecting portion and a limiting portion that are connected, the frame strip is provided with a connecting hole, the connecting hole is close to the second opening setting, connecting portion spiro union in the connecting hole, limiting portion supports and presses the edge of board main part.

Optionally, the frame strip is equipped with first spacing groove and the second spacing groove of relative setting, touch the one side of framed panel and locate first spacing groove, touch the opposite side of framed panel and locate the second spacing groove.

Optionally, the frame strip is provided with a clamping groove, the frame structure further comprises a light filtering strip, the light filtering strip is provided with a clamping part, and the clamping part is clamped in the clamping groove, so that the light filtering strip is clamped in the frame strip.

The technical problems of the embodiment of the utility model are solved by adopting the following technical scheme:

a touch display device comprises the frame structure.

The embodiment of the utility model has the beneficial effects that: the frame structure provided by the embodiment of the application comprises a frame strip, a touch frame plate and a key module, wherein the frame strip is provided with a containing cavity and a first opening communicated with the containing cavity; the touch frame plate is arranged on the frame strip and is accommodated in the accommodating cavity, and the touch frame plate is provided with a first inserting part; the key module comprises a circuit board and a key switch connected to the circuit board, wherein the circuit board and the key switch are both located on the same side of the touch frame plate, the key switch is exposed through the first opening, the circuit board is provided with a second plug-in connection part, and the second plug-in connection part is plugged in connection with the first plug-in connection part, so that the circuit board is communicated with the touch frame plate. So, first grafting portion is pegged graft with the second grafting portion, has realized that key switch passes through the circuit board and is connected in touch the framed panel indirectly, and the button module need not to arrange the cable alone again and is used for connecting, is favorable to reducing the cable in the frame strip, has reduced the installation degree of difficulty.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

FIG. 1 is a schematic structural view of a frame structure according to one embodiment of the present application;

FIG. 2 is a schematic view of another view of FIG. 1;

FIG. 3 is a schematic diagram of the frame and filter bars of FIG. 1;

FIG. 4 is a schematic view of another view of FIG. 3;

FIG. 5 is a schematic view of FIG. 1 taken along section line AA;

fig. 6 is a schematic structural view of a touch frame plate;

FIG. 7 is a schematic diagram of a key module;

FIG. 8 is a schematic diagram of an assembly of a key module and a touch frame plate;

FIG. 9 is a schematic view of FIG. 1 taken along section line BB;

FIG. 10 is a schematic view of another embodiment of the present application;

in the figure: 1. a frame structure; 2. a frame strip; 3. a touch frame plate; 4. a key module; 5. a limiting piece; 6. a filter strip; 21. a housing chamber; 22. a first opening; 23. a second opening; 24. a connection hole; 25. a clamping groove; 41. a circuit board; 42. a key switch; 31. a first plug-in connection; 411. a second plug-in connection; 201. a first limit groove; 202. the second limit groove; 311. a first socket; 312. a plug hole; 4111. a second socket; 4112. a contact pin; 301. a first panel; 302. a second panel; 413. a plate main body; 414. an extension; 43. a key cap; 431. a main body; 432. a first hook; 433. a second hook; 434. a convex portion; 51. a connection part; 52. a limit part; 61. a clamping part; 10. a touch display device; 11. and a frame main body.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, the technical features mentioned in the different embodiments of the utility model described below can be combined with one another as long as they do not conflict with one another.

As shown in fig. 1-2, the frame structure 1 of one embodiment of the present application includes a frame bar 2, a touch frame plate 3 and a key module 4, wherein the touch frame plate 3 and the key module 4 are both installed on the frame bar 2, the key module 4 is connected with the touch frame plate 3, and the key module 4 can be used to control whether the touch frame plate 3 works.

Specifically, referring to fig. 3-5, the frame strip 2 is provided with a receiving cavity 21 and a first opening 22 communicating with the receiving cavity 21. The touch bezel 3 is accommodated in the accommodation chamber 21, and the touch bezel 3 is provided with a first insertion portion 31. The key module 4 includes a circuit board 41 and a key switch 42 connected to the circuit board 41, where the circuit board 41 and the key switch 42 are both located on the same side of the touch frame board 3, the key switch 42 is exposed through the first opening 22, and a second plugging portion 411 is disposed on the circuit board 41, and the second plugging portion 411 is plugged with the first plugging portion 31, so that the circuit board 41 is communicated with the touch frame board 3. In this way, the key switch 42 is indirectly connected to the touch frame plate 3 through the circuit board 41, and the key module 4 does not need to separately arrange cables for connection, so that cables arranged in the frame strip 2 are reduced, the installation difficulty is reduced, and whether the touch frame plate 3 works or not can be controlled by only pressing the key switch 42 when the touch frame plate is used.

In some embodiments, the frame strip 2 is provided with a first limiting groove 201 and a second limiting groove 202 which are oppositely arranged, one side of the touch frame plate 3 is arranged in the first limiting groove 201, and the other side of the touch frame plate 3 is arranged in the second limiting groove 202, so that the touch frame plate 3 is mounted in the frame strip 2. Of course, the touch frame plate 3 may be mounted in the frame strip 2 by other manners, for example, may be fixed by glue bonding, and may be specifically set according to needs.

In some embodiments, as shown in fig. 6-8, the first plugging portion 31 includes a first plugging seat 311 and a plurality of plugging holes 312 provided on the first plugging seat 311, the second plugging portion 411 includes a second plugging seat 4111 and a plurality of pins 4112 connected to the second plugging seat 4111, and one pin 4112 is plugged into one plugging hole 312 correspondingly, so as to facilitate quick positioning plugging. Of course, the first plugging portion 31 and the second plugging portion 411 may have other structures besides the above-mentioned structure, as long as the touch frame plate 3 and the circuit board 41 can be electrically connected, for example, the first plugging portion 31 includes the second plugging seat 4111 and the pins 4112 connected to the second plugging seat 4111, and the second plugging portion 411 includes the first plugging seat 311 and the plugging holes 312 provided on the first plugging seat 311.

The touch frame plate 3 has a first plate surface 301 and a second plate surface 302 which are disposed opposite to each other, the second plate surface 302 is provided with a first plugging portion 31, a direction from the first plate surface 301 to the second plate surface 302 is defined as a first direction X, a direction from the frame strip 2 to the second direction Y is defined as a second direction Y, and a direction perpendicular to the first direction X and the second direction Y is defined as a third direction Z. It can be understood that the first plugging portion 31 and the second plugging portion 411 may be plugged along the first direction X or along the third direction Z, depending on the setting position of the plugging holes 312 of the first plugging portion 31 and the setting direction of the pins 4112 of the second plugging portion 411, for example, the plugging holes 312 are set along the third direction Z, and the pins 4112 extend from the second plugging seat 4111 along the third direction Z, so that the first plugging portion 31 and the second plugging portion 411 are plugged along the third direction Z. In the present embodiment, the first plugging portion 31 and the second plugging portion 411 are plugged along the third direction Z. In the mounting process, the second plugging portion 411 on the circuit board 41 may be plugged into the first plugging portion 31 of the touch panel 3 outside the frame 2, and then plugged into the frame 2.

Further, the frame strip 2 further includes a second opening 23, the second opening 23 is opposite to the first opening 22, and projections of the circuit board 41, the key switch 42 and the second plugging portion 411 are located in the second opening 23 along the direction from the first opening 22 to the second opening 23, so that the second plugging portion 411 is plugged into the first plugging portion 31 through the second opening 23, and convenience is brought to a user to detach and install the key module 4. In the present embodiment, both the first opening 22 and the second opening 23 are provided at both side ends of the frame strip 2 along the third direction Z.

In some embodiments, the circuit board 41 includes a board body 413 and an extension 414 connected to an edge of the board body 413, the extension 414 protruding out of the receiving cavity 21 through the second opening 23. In this way, the user only needs to pull the extension portion 414, and under the action of the extension portion 414, the second plugging portion 411 located on the board main body 413 is separated from the first plugging portion 31, so as to detach the circuit board 41 at the second opening 23, which is convenient for the user to operate.

In some embodiments, the key module 4 further includes a key cap 43, where the key cap 43 is clamped to the first opening 22, and when the key cap 43 is pressed and moved toward the housing cavity 21, the key cap 43 presses the key switch 42. It can be understood that there are various mounting manners between the key cap 43 and the frame strip 2, for example, the key cap 43 is clamped by a clamping hook or by providing a limiting guide slot, which can be specifically set according to the needs. In this embodiment, as shown in fig. 7, the key cap 43 includes a main body 431, a first hook 432, a second hook 433 and a protrusion 434, the first hook 432 and the second hook 433 are respectively located at two ends of the same side of the main body 431, the protrusion 434 is disposed between the first hook 432 and the second hook 433, the first hook 432 and the second hook 433 are respectively clamped to the inner wall surface of the frame strip 2, as shown in fig. 9, the main body 431 exposes out of the frame strip 2 from the first opening 22, and the protrusion 434 is used for pressing the key switch 42. The key cap 43 may be made of plastic or silica gel, and of course, may be made of other insulating materials, so long as insulation from the key switch 42 is achieved.

Further, please combine fig. 4 and fig. 5, the frame structure 1 further includes a limiting member 5, the frame strip 2 is provided with a connecting hole 24, the connecting hole 24 is disposed near the second opening 23, the limiting member 5 is connected to the connecting hole 24, and the limiting member 5 is used for restricting the circuit board 41 from being separated from the frame strip 2. The limiting piece 5 includes a connecting portion 51 and a limiting portion 52, the external dimension of the limiting portion 52 is larger than that of the connecting portion 51, the connecting portion 51 is screwed to the connecting hole 24, and the limiting portion 52 abuts against the edge of the pressing plate main body 413. In this embodiment, the stopper 5 is a screw, the connecting portion 51 is a portion of the screw having a thread, and the stopper 52 is a nut portion of the screw. In this way, under the restraint of the limiting piece 5, the second plugging portion 411 of the circuit board 41 is firmly plugged with the first plugging portion 31 of the touch frame plate 3, so that the risk that the connection between the second plugging portion 411 and the first plugging portion 31 is loose due to the fact that the circuit board 41 is subjected to the action of external force is reduced, and the stability of the frame structure 1 is improved.

In some embodiments, the frame structure 1 further includes a filter strip 6, where the filter strip 6 is provided with a clamping portion 61, and the frame strip 2 is provided with a clamping slot 25, and the clamping portion 61 is clamped to the clamping slot 25, so that the filter strip 6 is clamped to the frame strip 2. The filter strip 6 is used to filter light, for example, light emitted from an infrared ray emitting element provided on the touch frame plate 3, or light emitted to an infrared ray sensing element provided on the touch frame plate 3.

It should be understood that the first panel 301 of the touch panel 3 may be provided with an infrared emitting element or an infrared sensing element, which is specifically determined according to the position of the touch panel 3 in the touch display device, generally, two opposite frame strips in the frame body of the touch display device, and the touch panels installed in the two opposite frame strips are respectively provided with the infrared emitting element and the infrared sensing element, so that the infrared emitted by the infrared emitting element on one touch panel can be received by the infrared sensing element of the other touch panel.

The frame structure 1 provided by the embodiment of the application comprises a frame strip 2, a touch frame plate 3 and a key module 4, wherein the frame strip 2 is provided with a containing cavity 21 and a first opening 22 communicated with the containing cavity 21; the touch frame plate 3 is mounted on the frame strip 2 and is accommodated in the accommodating cavity 21, and the touch frame plate 3 is provided with a first plug-in connection part 31; the key module 4 includes a circuit board 41 and a key switch 42 connected to the circuit board 41, where the circuit board 41 and the key switch 42 are both located on the same side of the touch frame board 3, the key switch 42 is exposed through the first opening 22, the circuit board 41 is provided with a second plugging portion 411, and the second plugging portion 411 is plugged with the first plugging portion 31, so that the circuit board 41 is communicated with the touch frame board 3. In this way, the first plugging portion 31 and the second plugging portion 411 are plugged, so that the key switch 42 is indirectly connected to the touch frame plate 3 through the circuit board 41, and the key module 4 does not need to separately arrange cables for connection, thereby being beneficial to reducing cables in the frame strip 2 and reducing the installation difficulty.

As shown in fig. 10, another embodiment of the present application provides a touch display device 10, which includes a frame body 11, where the frame body 11 includes the frame structure 1 in the foregoing embodiment. The frame main body 11 further comprises at least three frame strips 2 and at least three touch frame plates 3, one touch frame plate 3 is arranged in one frame strip 2, the frame strips 2 are connected end to end, and one frame strip 2 is provided with the key module 4. For convenience of explanation, the frame strips 2 are divided into an upper frame strip, a lower frame strip, a left frame strip and a right frame strip according to the positions of the frame strips 2, wherein the upper frame strip is provided with the key module 4, and the lower frame strip, the left frame strip and the right frame strip do not need to be provided with the key module 4.

The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A bezel structure, comprising:

the frame strip is provided with a containing cavity and a first opening communicated with the containing cavity;

the touch frame plate is arranged on the frame strip and is accommodated in the accommodating cavity, and the touch frame plate is provided with a first plug-in connection part;

the key module comprises a circuit board and a key switch connected to the circuit board, wherein the circuit board and the key switch are both located on the same side of the touch frame plate, the key switch is exposed through the first opening, the circuit board is provided with a second plug-in connection portion, and the second plug-in connection portion is plugged in connection with the first plug-in connection portion, so that the circuit board is electrically connected with the touch frame plate.

2. The frame structure of claim 1, wherein the first plugging portion includes a first plugging seat and a plurality of plugging holes provided in the first plugging seat, the second plugging portion is provided with a second plugging seat and a plurality of pins connected to the second plugging seat, and one of the pins is plugged into one of the plugging holes.

3. The bezel structure of claim 1, wherein the key module further comprises a key cap, the key cap being snapped into the first opening; when the key cap is pressed and moves towards the accommodating cavity, the key cap abuts against the key switch.

4. The frame structure of claim 3, wherein the key cap includes a main body, a first hook, a second hook and a protrusion, the first hook and the second hook are respectively located at two ends of the same side of the main body, the protrusion is disposed between the first hook and the second hook, the first hook and the second hook are respectively clamped on an inner wall surface of a frame strip, and the main body exposes out of the frame strip from the first opening.

5. The bezel structure of claim 1, wherein the bezel further comprises a second opening, the first opening is disposed opposite to the second opening, and projections of the circuit board, the key switch, and the second socket are all located in the second opening along a direction from the first opening to the second opening.

6. The bezel structure of claim 5, wherein the circuit board comprises a board body and an extension connected to an edge of the board body, the extension protruding out of the receiving cavity through the second opening.

7. The frame structure of claim 6, further comprising a limiting member, wherein the limiting member comprises a connecting portion and a limiting portion connected with each other, the frame strip is provided with a connecting hole, the connecting hole is arranged close to the second opening, the connecting portion is in threaded connection with the connecting hole, and the limiting portion abuts against the edge of the plate main body.

8. The frame structure of claim 1, wherein the frame strip is provided with a first limit groove and a second limit groove which are oppositely arranged, one side of the touch frame plate is arranged in the first limit groove, and the other side of the touch frame plate is arranged in the second limit groove.

9. The frame structure of claim 1, wherein the frame strip is provided with a clamping groove, the frame structure further comprises a filter strip, the filter strip is provided with a clamping portion, and the clamping portion is clamped in the clamping groove, so that the filter strip is clamped in the frame strip.

10. A touch display device comprising a bezel body comprising the bezel structure of any one of claims 1-9.