CN213482830U - Display key, display module and electronic equipment - Google Patents
Display key, display module and electronic equipment Download PDFInfo
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- CN213482830U CN213482830U CN202021763465.XU CN202021763465U CN213482830U CN 213482830 U CN213482830 U CN 213482830U CN 202021763465 U CN202021763465 U CN 202021763465U CN 213482830 U CN213482830 U CN 213482830U
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- main control
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- 239000011521 glass Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 239000000084 colloidal system Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a display key, display module assembly and electronic equipment, the display key includes casing, display PCB board and spring, the casing comprises first circle body and second circle body that the coaxial links up, the internal diameter of first circle body is less than the internal diameter of second circle body, the external diameter of first circle body more than or equal to the internal diameter of second circle body and is less than the external diameter of second circle body; the display PCB board is arranged in the second ring body, is electrically connected with the display main control board through a connecting wire or an electric contact, and is provided with a plurality of LED display lamps; the spring is arranged outside the first ring body and is abutted against the second ring body; a through hole is formed in the second ring body, and one tail end of the spring penetrates through the through hole to be electrically connected with the display main control board; when the display key is triggered, the spring is stressed to send a trigger signal to the display main control board, the display PBC board assembled in the shell realizes the display function and is not shielded by the spring, and the key with the display and touch functions is realized at low cost.
Description
Technical Field
The utility model belongs to the technical field of control, specifically speaking relates to a show button, display module assembly and electronic equipment.
Background
The key is used for generating an operation instruction after being triggered, is generally applied to electronic equipment and is divided into a mechanical key and a touch key.
Mechanical button is with low costs, but does not show the function, and the touch key that has the display function will show and control the collection in an organic whole, need install the control panel behind the display screen, and user experience nature is good, but with high costs.
Disclosure of Invention
An object of the utility model is to provide a show button, display module assembly and electronic equipment, realized the button that has demonstration concurrently and touch-control function with the low cost, solved the current high cost problem that shows the touch-control button.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the display key is applied to a display module, and the display module comprises a display main control board; the method comprises the following steps: the shell consists of a first ring body and a second ring body which are coaxially connected; the inner diameter of the first ring body is smaller than that of the second ring body, and the outer diameter of the first ring body is larger than or equal to that of the second ring body and smaller than that of the second ring body; the display PCB is arranged in the second ring body, is electrically connected with the display main control board through a connecting wire or an electric contact, and is provided with a plurality of LED display lamps; the spring is arranged outside the first ring body and is abutted against the second ring body; the second ring body is provided with a through hole, and one tail end of the spring penetrates through the through hole to be electrically connected with the display main control board.
Furthermore, a yielding groove is formed in the outer side of the first ring body corresponding to the position of the through hole.
Further, a cavity inside the first ring body is filled with colloid.
Furthermore, the colloid is internally provided with light scattering powder.
Further, a display mark is arranged in the colloid.
Further, a cavity inside the second ring body covers the display PCB and is filled with waterproof glue.
A display module is provided, which includes: a display main control board; the display bracket is provided with a plurality of key pressing grooves, and the display main control panel is assembled on the back surface of the display bracket; further comprising a display key as described above; the display key is assembled in the key pressing groove, so that the tail end of the spring is electrically connected with the display main control board.
Further, the display module further includes: and the glass layer is arranged on the front surface of the display bracket and covers the display key.
Further, the display module further includes: waterproof foam; the edge of the display bracket is provided with a waterproof groove, and the waterproof foam is arranged in the waterproof groove.
An electronic device is provided, which comprises a housing and the display module; the shell and the joint surface assembled by the display module extend out of a waterproof pressing strip, and when the display module is assembled on the electronic equipment, the waterproof pressing strip extends into the waterproof groove.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a show button, display module assembly and electronic equipment, and the casing, the structure that shows PCB board and spring realizes a low-cost demonstration button, when triggering this demonstration button, assemble in the outside spring atress of casing and initiate triggering signal to showing the main control board, thereby realize the button function, assemble in the inside demonstration PBC board of casing and realize showing the function, and do not receive sheltering from of spring, low cost has realized one kind and has concurrently the button that shows with touch function, solve the current high cost problem that shows the touch button.
Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.
Drawings
Fig. 1 is a schematic view of an assembly structure of a display key according to the present invention;
fig. 2 is a schematic structural diagram of a housing in a display key according to the present invention;
fig. 3 is a schematic bottom view of the display key middle case according to the present invention;
fig. 4 is a schematic view of an assembly structure of the display key middle shell and the display PCB according to the present invention;
fig. 5 is a schematic front structural view of a display module according to the present invention;
fig. 6 is a schematic back structure diagram of a display module according to the present invention;
fig. 7 is a schematic view of a housing mounting structure of a display module and an electronic device according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The utility model provides a display key is applied to a display module, the display module is shown in figures 5 and 6, and comprises a display main control board 1 and a display bracket 2, and the display main control board 1 is assembled on the back of the display bracket 2; a plurality of key pressing grooves 3 are formed in the display support 2, and the display keys are assembled in the key pressing grooves 3 and are electrically connected with the display main control board 1 on the back of the display support 2.
Specifically, the display key is shown in fig. 1 to 4, and comprises a housing 4, a display PBC board 5 and a spring 6.
The shell 4 is composed of a first ring body 41 and a second ring body 42 which are coaxially connected, the inner diameter of the first ring body 41 is smaller than that of the second ring body 42, and the outer diameter of the first ring body 41 is larger than or equal to that of the second ring body 42 and smaller than that of the second ring body 42; this structure allows the second ring 41 to form a platform outside the first ring 41, and the spring 5 is mounted outside the first ring 41 and can be fixed in a position-limited manner by abutting against the platform formed by the second ring 42. This configuration also allows the bottom edge of the cavity formed inside the second ring to be defined by the first ring 41 to form yet another carrier, and shows that the PBC board 5 is limited by the carrier formed by the first ring 41 when it is mounted inside the second ring 42.
The display PCB board 5 is electrically connected to the display main control board 1 through a connecting wire or an electrical contact, and a plurality of LED display lamps are mounted thereon, and when the LED display lamps are assembled inside the second ring body 42, one surface on which the LED display lamps are mounted faces the first ring body 41, so that the light emitted from the LED lamps is emitted from the first ring body 41.
A through hole 43 is formed on the second ring body, and one end of the spring 6 passes through the through hole 43 to be electrically connected with the display main control panel 1.
The utility model discloses some embodiments, the groove 44 of stepping down has been seted up corresponding perforation 43's position in the first circle body 41 outside, and this groove 44 of stepping down plays the effect of direction and quick interlude to passing perforation 44 with spring 6 end when assembling spring 6.
The utility model discloses in some embodiments, the inside die cavity of first ring body 41 fills the colloid, plays waterproof effect, can mix the astigmatic powder in the colloid simultaneously, can make the more even emergence of light of LED lamp. Display marks such as characters and patterns can be arranged in the colloid, and the LED lamp can emit light and play roles in marking and beautifying.
In some embodiments of the present invention, the display PCB board 5 is covered inside the second ring body and is also filled with waterproof glue.
When the display key is installed on the display module, the display key is assembled in the key pressing groove 3, so that the tail end of the spring 6 is in contact with the display main control board 1, the electrical connection between the spring and the display main control board is realized, when a user touches the display key, the spring 6 is touched, the spring 6 generates downward deformation pressure, the display main control board 1 receives a trigger signal, and the function of the corresponding display key can be realized based on the trigger signal.
The utility model provides a display module assembly, at a thin glass layer of the front installation of showing support 2 (not shown in the figure), play the guard action to display module assembly, when the user triggered the demonstration button, the corresponding region on point contact glass layer for glass takes place deformation, thereby extrudees spring 6.
Above-mentioned the utility model provides a show button and display module assembly, with casing 4, show that the structure of PCB board 5 and spring 6 realizes a low-cost demonstration button, when triggering this demonstration button, assemble in the outside spring atress of casing 4 and initiate triggering signal to showing main control board 1, thereby realize the button function, assemble in the inside demonstration PBC board 5 realization of casing 4 and show the function, and do not receive sheltering from of spring 6, the low cost has realized one kind and has concurrently the button that shows with touch function, solve the current high cost problem that shows touch button.
Based on above-mentioned display button and display module assembly that provides, the utility model provides an electronic equipment, for example refrigerator, domestic appliance such as washing machine, this electronic equipment includes shell 9, display module assembly's installation region is seted up to shell 9, display module assembly assembles on its shell, as shown in fig. 5 and fig. 7, display module assembly's display support 2's border is equipped with capillary groove 7, electronic equipment's shell extends waterproof layering 8 with the connection face of display module assembly, display module assembly when electronic equipment, waterproof layering 8 stretches into in capillary groove 7, play the waterproof guard action to display module assembly whole, be particularly useful for washing machine, among the electronic equipment such as dish washer, the width less than or equal to capillary groove 7's of waterproof layering 8 internal diameter width.
In the preferred embodiment of the utility model, place waterproof bubble cotton 10 in waterproof groove 7, waterproof layering 8 extrudes waterproof bubble cotton 10 after stretching into waterproof groove 7, realizes high waterproof performance.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. A display key is applied to a display module, and the display module comprises a display main control board; it is characterized by comprising:
the shell consists of a first ring body and a second ring body which are coaxially connected; the inner diameter of the first ring body is smaller than that of the second ring body, and the outer diameter of the first ring body is larger than or equal to that of the second ring body and smaller than that of the second ring body;
the display PCB is arranged in the second ring body, is electrically connected with the display main control board through a connecting wire or an electric contact, and is provided with a plurality of LED display lamps;
the spring is arranged outside the first ring body and is abutted against the second ring body; the second ring body is provided with a through hole, and one tail end of the spring penetrates through the through hole to be electrically connected with the display main control board.
2. The display key of claim 1, wherein the outer side of the first ring body is provided with an abdicating groove corresponding to the position of the through hole.
3. The display key of claim 1, wherein the cavity inside the first ring body is filled with glue.
4. The display key of claim 3, wherein the gel has light scattering powder therein.
5. The display key of claim 3, wherein a display identifier is disposed in the glue.
6. The display key of claim 1, wherein a cavity inside the second ring body covers the display PCB with a waterproof glue.
7. A display module, comprising:
a display main control board;
the display bracket is provided with a plurality of key pressing grooves, and the display main control panel is assembled on the back surface of the display bracket;
characterized in that it further comprises a display key according to any one of claims 1 to 6;
the display key is assembled in the key pressing groove, so that the tail end of the spring is electrically connected with the display main control board.
8. The display module assembly of claim 7, wherein the display module assembly further comprises:
and the glass layer is arranged on the front surface of the display bracket and covers the display key.
9. The display module assembly of claim 7, wherein the display module assembly further comprises:
waterproof foam;
the edge of the display bracket is provided with a waterproof groove, and the waterproof foam is arranged in the waterproof groove.
10. An electronic device comprising a housing, further comprising the display module of claim 9;
the shell and the joint surface assembled by the display module extend out of a waterproof pressing strip, and when the display module is assembled on the electronic equipment, the waterproof pressing strip extends into the waterproof groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763465.XU CN213482830U (en) | 2020-08-21 | 2020-08-21 | Display key, display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763465.XU CN213482830U (en) | 2020-08-21 | 2020-08-21 | Display key, display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213482830U true CN213482830U (en) | 2021-06-18 |
Family
ID=76361326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021763465.XU Active CN213482830U (en) | 2020-08-21 | 2020-08-21 | Display key, display module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213482830U (en) |
-
2020
- 2020-08-21 CN CN202021763465.XU patent/CN213482830U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230000, No. 127 Zishi Road, Economic and Technological Development Zone, Hefei City, Anhui Province, Warehouse No. 1, Block 101 Patentee after: Hefei Lingzhi IoT Technology Co.,Ltd. Patentee after: Karos IoT Technology Co.,Ltd. Address before: 230000, No. 127 Zishi Road, Economic and Technological Development Zone, Hefei City, Anhui Province, Warehouse No. 1, Block 101 Patentee before: Hefei Haier Intelligent Electronics Co.,Ltd. Patentee before: Haier CAOS IOT Ecological Technology Co.,Ltd. |