CN220526781U - Key structure and display device - Google Patents
Key structure and display device Download PDFInfo
- Publication number
- CN220526781U CN220526781U CN202321624768.7U CN202321624768U CN220526781U CN 220526781 U CN220526781 U CN 220526781U CN 202321624768 U CN202321624768 U CN 202321624768U CN 220526781 U CN220526781 U CN 220526781U
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- Prior art keywords
- mounting
- circuit board
- key
- display device
- key structure
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- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 230000005489 elastic deformation Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The embodiment of the utility model relates to the technical field of display equipment, in particular to a key structure, which comprises a bracket, a key assembly and a key assembly, wherein the bracket is provided with a containing cavity and an opening communicated with the containing cavity; the mounting plate is at least partially arranged in the accommodating cavity, the mounting plate comprises a plate body and a mounting part, the mounting part is connected with one end of the plate body, a preset angle is formed between the mounting part and the plate body, a first space is formed between the mounting part and the bottom of the accommodating cavity at intervals, and the mounting part and the opening are arranged oppositely; an elastomer at least partially located in the first space, wherein the elastomer can generate elastic deformation; and one end of the key cap is connected with the elastic body, the other end part of the key cap extends out of the opening, and the key cap can move in the first space. Through the mode, the problem of the occurrence of the clamping key can be reduced.
Description
Technical Field
The embodiment of the utility model relates to the technical field of display equipment, in particular to a key structure and display equipment.
Background
In the prior art, a key structure is usually arranged on a display screen, a user can open or close the display screen through a switch key on the key structure, the key structure comprises a support and the switch key, the switch key is arranged on the support, and the support is used for being connected to the display screen, so that the whole key structure is fixed on the display screen.
The inventors of the present utility model found that, in the process of implementing the present utility model: because the switch button is directly fixed on the support to cause the travel space of switch button less, the switch button easily appears the problem of card key, influences user experience.
Disclosure of Invention
In view of the foregoing, embodiments of the present utility model provide a key structure and a display device, which overcome or at least partially solve the foregoing problems.
According to an aspect of the present utility model, there is provided a key structure including a holder provided with a receiving chamber and an opening communicating with the receiving chamber; the mounting plate is at least partially arranged in the accommodating cavity, the mounting plate comprises a plate body and a mounting part, the mounting part is connected with one end of the plate body, a preset angle is formed between the mounting part and the plate body, a first space is formed between the mounting part and the bottom of the accommodating cavity at intervals, and the mounting part and the opening are arranged oppositely; an elastomer at least partially located in the first space, wherein the elastomer can generate elastic deformation; and one end of the key cap is connected with the elastic body, the other end part of the key cap extends out of the opening, and the key cap can move in the first space.
In an optional mode, be provided with first supporting part and second supporting part on the mounting panel, first supporting part and second supporting part are located the one end of board body, first supporting part and second supporting part are followed the length direction interval setting of mounting panel, and follow the width direction of mounting panel, the installation department is located the top of first supporting part and second supporting part, first supporting part and second supporting part butt in hold the chamber bottom in chamber, so that the installation department with hold the chamber bottom interval formation in chamber first space.
In an optional manner, a third supporting portion is further arranged on the mounting plate, the third supporting portion is located on the mounting portion, and the third supporting portion, the first supporting portion and the second supporting portion are arranged at intervals to form a triangular arrangement.
In an alternative mode, the bracket is provided with a mounting groove; the mounting plate is also provided with a limiting part, the limiting part is connected to the other end of the plate body, the mounting plate is Z-shaped, and the limiting part is at least partially arranged in the mounting groove.
In an alternative mode, a plurality of connecting through holes are arranged on the mounting part, and the plurality of connecting through holes are arranged at intervals; the elastic body is provided with a plurality of connecting columns, the connecting columns are arranged at intervals, and one connecting column is inserted into one connecting through hole.
In an alternative mode, a plurality of fixing columns are further arranged on the plate body, the fixing columns are arranged at intervals, and the fixing columns can be used for fixing external equipment.
According to another aspect of the present utility model, there is provided a display device including a circuit board assembly and the key structure as described above, the circuit board assembly being disposed in the accommodating cavity, a switch being disposed on the circuit board assembly, the elastic body being abutted with the switch.
In an alternative manner, the mounting part is further provided with a pressing hole; the elastic body is arranged opposite to the pressing hole, and projections of the switch, the pressing hole, the elastic body and the key cap edge in the width direction of the mounting plate are at least partially overlapped.
In an alternative mode, an inserting port is further arranged on the bracket; the circuit board assembly comprises a circuit board and a plug-in end connected with the circuit board, and the plug-in end is installed on the plug-in port.
In an alternative form, the display device includes an image display electrically connected to the circuit board assembly, the image display for displaying an image.
The embodiment of the utility model has the beneficial effects that: unlike the prior art, the embodiment of the utility model is provided with a bracket, a mounting plate, an elastomer and a key cap. The support is provided with and holds the chamber and the intercommunication hold the opening in chamber, the mounting panel at least part set up in hold the intracavity, the mounting panel includes board body and installation department, installation department with the one end of board body is connected, the installation department with be preset angle setting between the board body, the installation department with hold the cavity end of chamber between the interval have first space, just the installation department with the opening sets up relatively, the elastomer is located at least partially in the first space, just the elastomer can produce elastic deformation, the one end of key cap connect in the elastomer, the other end part of key cap follows the opening stretches out, just the key cap can be in remove in the first space, and the user is in pressing the key cap time, the key cap can be in remove in the first space, just the elastomer can produce elastic deformation in the first space, after accomplishing the pressing, the key cap can be in the effect of elastomer is recovered to initial state, the first space can be for the sufficient stroke that the card is enough reduces the condition that the key cap appears.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram showing the overall structure of a display device according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a portion of a key structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a part of the key structure according to another embodiment of the present utility model;
fig. 4 is a schematic diagram of an assembled key structure according to an embodiment of the utility model.
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 "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
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 described below in the different embodiments of the present application may be combined with each other as long as they do not collide with each other.
It should be noted that: in the present application, the key structure 30 is described as being applied to a display device, and it is understood that the key structure 30 is not limited to being applied to a display device, but may be applied to other electronic devices.
Referring to fig. 1 and 2, the display device 1000 includes an image display 10, a circuit board assembly 20, and a key structure 30, wherein the image display 10 is electrically connected to the circuit board assembly 20, a part of components on the key structure 30 are connected to a switch 20a on the circuit board assembly 20, the circuit board assembly 20 can be used to turn on or off the image display 10, and the image display 10 is used to display images. The image display 10, the circuit board assembly 20 and the key structure 30 are specifically described below.
For the image display 10 and the circuit board assembly 20 described above, as shown in fig. 1 and 2, the image display 10 is electrically connected with the circuit board assembly 20, the circuit board assembly 20 is provided with a switch 20a, the switch 20a can be used for opening or closing the image display 10, the circuit board assembly 20 includes a circuit board 201 and a plugging end 202 connected with the circuit board 201, and the plugging end 202 can be plugged by an external device, so that the external device is connected with the image display 10.
For the above-mentioned key structure 30, as shown in fig. 2 and 3, the key structure 30 includes a support 301, a mounting plate 302, an elastic body 303, and a key cap 304, where a housing cavity 301a and an opening 301b communicating with the housing cavity 301a are provided on the support 301, the mounting plate 302 is at least partially disposed in the housing cavity 301a, the mounting plate 302 includes a plate body 3021 and a mounting portion 3022, the mounting portion 3022 is connected to one end of the plate body 3021, the mounting portion 3022 is disposed at a preset angle with the plate body 3021, a first space (not labeled) is spaced between the mounting portion 3022 and the bottom of the housing cavity 301a, and the mounting portion 3022 is disposed opposite to the opening 301b, the elastic body 303 is at least partially disposed in the first space 303, and the elastic body 303 is capable of generating elastic deformation, one end of the key cap 304 is connected to the elastic body 3022, the other end of the key cap 304 is connected to the other end of the elastic body 3021, and the other end of the key cap 304 is capable of restoring from the opening 301b to the first space, so that the user can restore the elastic cap 303 to the first space when the key cap 301 is pushed back to the first space, and the user can restore the elastic cap 303 to the first space. Optionally, the preset angle between the mounting portion 3022 and the board body 3021 is 90 degrees, that is, the mounting portion 3022 and the board body 3021 are perpendicular to each other.
It will be appreciated that: in this application, the mounting portion 3022 may be a horizontal plate structure, and the distance between the horizontal plate and the bottom of the accommodating cavity 301a may not be specifically limited, and may be set by a user according to actual needs.
In some embodiments, the mounting portion 3022 is further provided with a pressing hole 3022a, the elastic body 303 is disposed opposite to the pressing hole 3022a, and the projection of the switch 20a, the pressing hole 3022a, the elastic body 303, and the key cap 304 in the width direction of the mounting plate 302 at least partially coincides with each other, so that the user can press the key cap 304, and then the key cap 304 and the elastic body 303 contact the switch 20a through the pressing hole 3022 a.
In some embodiments, the mounting portion 3022 is provided with a plurality of connection through holes 3022b, and the plurality of connection through holes 3022b are spaced apart from each other, and the connection through holes 3022b are used for connecting with the elastic body 303.
In some embodiments, a plurality of connection posts 3031 are disposed on the elastic body 303, the plurality of connection posts 3031 are disposed at intervals, and one connection post 3031 is inserted into one connection through hole 3022b, so as to realize connection between the elastic body 303 and the mounting plate 302. It will be appreciated that: the connection between the elastic body 303 and the mounting plate 302 is not limited to the above, and may be other manners, for example: gluing, etc.
In some embodiments, the mounting plate 302 is provided with a first support portion 3023 and a second support portion 3024, the first support portion 3023 and the second support portion 3024 are located at one end of the plate body 3021, the first support portion 3023 and the second support portion 3024 are disposed at intervals along the length direction of the mounting plate 302, and along the width direction of the mounting plate 302, the mounting portion 3022 is located above the first support portion 3023 and the second support portion 3024, and the first support portion 3023 and the second support portion 3024 are abutted to the bottom of the accommodating cavity 301a so that the mounting portion 3022 and the bottom of the accommodating cavity 301a form the first space at intervals. The first support portion 3023 and the second support portion 3024 may serve to support the mounting plate 302, and may also enable the first space to be formed between the mounting plate 302 and the bottom of the accommodating cavity 301 a. It should be noted that: one end of the plate body 3021 refers to an end of the plate body 3021 near the bottom of the accommodating chamber 301 a.
In some embodiments, a third supporting portion 3025 is further disposed on the mounting plate 302, the third supporting portion 3025 is located on the mounting portion 3022, and the third supporting portion 3025 and the first supporting portion 3023 and the second supporting portion 3024 are arranged in a triangular manner, so that the mounting plate 302 is mounted in the accommodating cavity 301a more stably.
In some embodiments, the bracket 301 is provided with a mounting slot 3011, and the mounting slot 3011 is used for mounting components on the mounting plate 302, so that the mounting plate 302 is more firmly connected with the bracket 301.
In some embodiments, a limiting portion 3026 is further disposed on the mounting plate 302, the limiting portion 3026 is connected to the other end of the plate body 3021, and the limiting portion 3026 is at least partially mounted in the mounting groove 3011, so as to achieve connection between the mounting plate 302 and the bracket 301. Alternatively, the mounting plate 302 is Z-shaped,
in some embodiments, the plate body 3021 further includes a plurality of fixing columns 30211 disposed at intervals between the plurality of fixing columns 30211, and the fixing columns 30211 may be used to fix external devices.
In some embodiments, referring to fig. 4, a plug connector 3012 is further disposed on the stand 301, and the plug connector 3012 is configured to be installed on the plug connector 202.
In the embodiment of the present utility model, a holder 301, a mounting plate 302, an elastic body 303, and a key cap 304 are provided. Wherein the support 301 is provided with a containing cavity 301a and an opening 301b communicating with the containing cavity 301a, the mounting plate 302 is at least partially disposed in the containing cavity 301a, the mounting plate 302 includes a plate body 3021 and a mounting portion 3022, the mounting portion 3022 is connected to one end of the plate body 3021, a preset angle is disposed between the mounting portion 3022 and the plate body 3021, a first space is spaced between the mounting portion 3022 and a cavity bottom of the containing cavity 301a, the mounting portion 3022 is disposed opposite to the opening 301b, the elastic body 303 is at least partially disposed in the first space, and the elastic body 303 is capable of generating elastic deformation, one end of the key cap 304 is connected to the elastic body 303, the other end of the key cap 304 is partially protruded from the opening 301b, and the key cap 304 is capable of moving in the first space, when the user presses the key cap 304, the key cap 304 is capable of moving in the first space, and the elastic body is capable of restoring the first space to the elastic body 303, and the elastic body is capable of restoring the first space to a sufficient condition that the elastic body 303 is completely compressed, and the elastic body is capable of restoring the elastic body 303.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A key structure, comprising:
the bracket is provided with a containing cavity and an opening communicated with the containing cavity;
the mounting plate is at least partially arranged in the accommodating cavity, the mounting plate comprises a plate body and a mounting part, the mounting part is connected with one end of the plate body, a preset angle is formed between the mounting part and the plate body, a first space is formed between the mounting part and the bottom of the accommodating cavity at intervals, and the mounting part and the opening are arranged oppositely;
an elastomer at least partially located in the first space, wherein the elastomer can generate elastic deformation;
and one end of the key cap is connected with the elastic body, the other end part of the key cap extends out of the opening, and the key cap can move in the first space.
2. The key structure of claim 1, wherein,
be provided with first supporting part and second supporting part on the mounting panel, first supporting part and second supporting part are located the one end of board body, first supporting part and second supporting part are followed the length direction interval setting of mounting panel, and follow the width direction of mounting panel, the installation department is located the top of first supporting part and second supporting part, first supporting part and second supporting part butt in hold the chamber bottom in chamber, so that the installation department with hold the chamber bottom interval formation in chamber first space.
3. The key structure according to claim 2, wherein,
the mounting plate is further provided with a third supporting portion, the third supporting portion is located on the mounting portion, and the third supporting portion, the first supporting portion and the second supporting portion are arranged at intervals to form a triangular arrangement.
4. The key structure of claim 1, wherein,
the bracket is provided with a mounting groove;
the mounting plate is also provided with a limiting part, the limiting part is connected to the other end of the plate body, the mounting plate is Z-shaped, and the limiting part is at least partially arranged in the mounting groove.
5. The key structure of claim 1, wherein,
the mounting part is provided with a plurality of connecting through holes, and the connecting through holes are arranged at intervals;
the elastic body is provided with a plurality of connecting columns, the connecting columns are arranged at intervals, and one connecting column is inserted into one connecting through hole.
6. The key structure of claim 1, wherein,
the plate body is further provided with a plurality of fixing columns, the fixing columns are arranged at intervals, and the fixing columns can be used for fixing external equipment.
7. A display device comprising a circuit board assembly and the key structure of any one of claims 1-6, the circuit board assembly being disposed in the receiving cavity, a switch being disposed on the circuit board assembly, the elastomer being in abutment with the switch.
8. The display device of claim 7, wherein the display device is configured to display the plurality of images,
the mounting part is also provided with a pressing hole;
the elastic body is arranged opposite to the pressing hole, and projections of the switch, the pressing hole, the elastic body and the key cap edge in the width direction of the mounting plate are at least partially overlapped.
9. The display device of claim 7, wherein the display device is configured to display the plurality of images,
an inserting port is also arranged on the bracket;
the circuit board assembly comprises a circuit board and a plug-in end connected with the circuit board, and the plug-in end is installed on the plug-in port.
10. The display device of claim 7, wherein the display device is configured to display the plurality of images,
the circuit board assembly comprises an image display, wherein the image display is electrically connected with the circuit board assembly and is used for displaying images.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624768.7U CN220526781U (en) | 2023-06-25 | 2023-06-25 | Key structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624768.7U CN220526781U (en) | 2023-06-25 | 2023-06-25 | Key structure and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526781U true CN220526781U (en) | 2024-02-23 |
Family
ID=89938254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624768.7U Active CN220526781U (en) | 2023-06-25 | 2023-06-25 | Key structure and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526781U (en) |
-
2023
- 2023-06-25 CN CN202321624768.7U patent/CN220526781U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |