CN217114177U - Hidden function button subassembly - Google Patents
Hidden function button subassembly Download PDFInfo
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- CN217114177U CN217114177U CN202123020483.6U CN202123020483U CN217114177U CN 217114177 U CN217114177 U CN 217114177U CN 202123020483 U CN202123020483 U CN 202123020483U CN 217114177 U CN217114177 U CN 217114177U
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Abstract
The utility model discloses a hidden function key component, which comprises a structure main body, wherein the structure main body comprises a shell, the central part of the shell is provided with a mounting groove which is downwards concave, a key cap is arranged in the mounting groove, the edge of the inner side of the mounting groove is provided with a reset spring, and the upper end of the reset spring is in contact connection with the lower end surface of the key cap; the keys with the longitudinal structure can be arranged in the equipment, and only the elastic film is exposed, so that the keys can be hidden to save space, and the keys can be hidden in the equipment to play a role in water and dust prevention, and the service life of the equipment is prolonged; the intelligent key is suitable for various intelligent devices needing keys, and meanwhile, the key is simple in structure, low in manufacturing cost and convenient to market popularization.
Description
Technical Field
The utility model relates to an input device field especially relates to a hidden function button subassembly.
Background
The key is a device for inputting a signal through pressing action and controlling intelligent equipment, and the key exists in a plurality of intelligent electronic equipment, so that the functions of switching adjustment and the like can be realized through the key; the key on the current market is generally formed by installing a keycap on a shell, and the keycap is often of a protruding structure, so that external water vapor and dust easily enter between the keycap and the shell to influence the connection of a conductive base at the lower end of the keycap, and further influence the use effect of the key; the protruding keys are not beautiful enough and cannot be used on products with certain requirements on appearance.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a hidden function button subassembly can solve the problem that the background art provided.
The utility model provides a technical scheme that its technical problem adopted is: a hidden function key assembly comprises a structure main body, wherein the structure main body comprises a shell, the center of the shell is provided with a mounting groove which is concave downwards, a key cap is arranged in the mounting groove, a return spring is arranged at the edge of the inner side of the mounting groove, and the upper end of the return spring is in contact connection with the lower end surface of the key cap;
the edge of the upper end face of the shell is provided with a support frame, the upper end face of the support frame is provided with an integrally formed mounting plate, the center of the mounting plate is provided with a first through hole, the first through hole is provided with an elastic film, and the elastic film is arranged right above the keycap;
the casing is equipped with the second through-hole of vertical setting, the second through-hole runs through the casing with the mounting groove switch-on, the lower terminal surface of key cap is equipped with electrically conductive base, electrically conductive base passes the second through-hole is worn out the lower terminal surface of casing.
Furthermore, an induction chip is arranged on the lower end face of the shell, a certain gap is reserved between the upper end face of the induction chip and the lower end face of the conductive base, and the induction chip outwards extends out of a transmission line;
furthermore, a placing frame is arranged on the outer side of the induction chip and fixed on the lower end face of the shell;
further, the edge of the keycap is in close contact with the inner wall of the mounting groove;
furthermore, a cushion pad is arranged on the lower end face of the inner side of the mounting groove, and a third through hole is formed in the position, where the return spring is placed, of the cushion pad;
furthermore, the inside of first through-hole is equipped with the recess outwards, the edge of elastic film is located in the recess, the edge of elastic film is equipped with the mounting hole that the equidistance distributes, be equipped with in the recess and pass the mounting of mounting hole, the upper and lower end of mounting all with the inner wall fixed connection of recess.
Compared with the prior art, the beneficial effects of the utility model are that: the hidden function key assembly of the utility model adopts the keys with the longitudinal structure, and can arrange the keys in the equipment to only expose the elastic film, so that on one hand, the keys can be hidden to save space, on the other hand, the keys can be hidden in the equipment to play the roles of water resistance and dust resistance, and the service life of the key assembly is prolonged; the intelligent key is suitable for various intelligent devices needing keys, and meanwhile, the key is simple in structure, low in manufacturing cost and convenient to market popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial structural view of part A in FIG. 1;
fig. 3 is a schematic view of a partial structure of the present invention.
Reference numbers in the figures: 1-a shell; 2-mounting grooves; 3-key cap; 4-a return spring; 5-a support frame; 6, mounting a plate; 7-a first via; 8-an elastic film; 9-a second via; 10-a conductive group; 11-an induction chip; 12-placing a frame; 13-a buffer pad; 14-a groove; 15-mounting holes; 16-fixing part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The hidden function key assembly of the present invention is described in detail below with reference to fig. 1-3: a hidden function key assembly comprises a structure main body, wherein the structure main body comprises a shell 1, the center part of the shell 1 is provided with a mounting groove 2 which is concave downwards, a key cap 3 is arranged in the mounting groove 2, a return spring 4 is arranged at the edge of the inner side of the mounting groove 2, and the upper end of the return spring 4 is in contact connection with the lower end surface of the key cap 3;
the edge of the upper end face of the shell 1 is provided with a support frame 5, the upper end face of the support frame 5 is provided with an integrally formed mounting plate 6, the center of the mounting plate 6 is provided with a first through hole 7, the first through hole 7 is provided with an elastic film 8, and the elastic film 8 is arranged right above the keycap 3;
the shell 1 is provided with a second through hole 9 which is vertically arranged, the second through hole 9 penetrates through the shell 1 to be communicated with the mounting groove 2, the lower end face of the keycap 3 is provided with a conductive base 10, and the conductive base 10 penetrates through the second through hole 9 and penetrates out of the lower end face of the shell 1;
wherein the mounting panel 6 can be changed to the material of different products for this button subassembly fuses more as an organic whole with smart machine.
Preferably, the lower end surface of the housing 1 is provided with an induction chip 11, a certain gap is left between the upper end surface of the induction chip 11 and the lower end surface of the conductive base 10, and the induction chip 11 extends outwards to form a transmission line;
preferably, a placing frame 12 is arranged on the outer side of the sensing chip 11, and the placing frame 12 is fixed on the lower end surface of the shell 1;
preferably, the edge of the key cap 3 is in close contact with the inner wall of the mounting groove 2;
preferably, a buffer pad 13 is arranged on the lower end face of the inner side of the mounting groove 2, and a third through hole is formed in the position where the return spring is placed on the buffer pad 13;
preferably, the inside of first through-hole 7 is equipped with recess 14 outwards, the edge of elastic film 8 is located in the recess 14, the edge of elastic film 8 is equipped with the mounting hole 15 that the equidistance distributes, be equipped with in the recess 14 and pass mounting hole 15's mounting 16, mounting 16's last lower extreme all with the inner wall fixed connection of recess 14.
The working principle is as follows: pressing the elastic film 8, pressing the keycap 3 downwards to compress the reset spring 4, so that the conductive base 10 at the lower end of the keycap 3 passes through the second through hole 9 to contact with the sensing chip 11 at the lower end, and the sensing chip 11 senses the signal and transmits the signal to the outside to complete the key control process.
To sum up, the hidden function key assembly of the present invention adopts the keys with the longitudinal structure, and the keys can be arranged inside the device, and only the elastic film is exposed, so that on one hand, the keys can be hidden to save space, and on the other hand, the keys can be hidden inside the device, so as to play the role of water and dust prevention, and improve the service life of the key assembly; the intelligent key is suitable for various intelligent devices needing keys, and meanwhile, the key is simple in structure, low in manufacturing cost and convenient to market popularization.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A hidden function key assembly is characterized by comprising a structure main body, wherein the structure main body comprises a shell, the center of the shell is provided with a mounting groove which is downwards concave, a key cap is arranged in the mounting groove, a return spring is arranged at the edge of the inner side of the mounting groove, and the upper end of the return spring is in contact connection with the lower end surface of the key cap;
the edge of the upper end face of the shell is provided with a support frame, the upper end face of the support frame is provided with an integrally formed mounting plate, the center of the mounting plate is provided with a first through hole, the first through hole is provided with an elastic film, and the elastic film is arranged right above the keycap;
the casing is equipped with the second through-hole of vertical setting, the second through-hole runs through the casing with the mounting groove switch-on, the lower terminal surface of key cap is equipped with electrically conductive base, electrically conductive base passes the second through-hole is worn out the lower terminal surface of casing.
2. The concealed functional key assembly according to claim 1, wherein: the lower terminal surface of casing is equipped with the response chip, the up end of response chip with the lower terminal surface of conducting base leaves certain clearance, the response chip extends the transmission line outwards.
3. The concealed functional key assembly according to claim 2, wherein: the outside of response chip is equipped with places the frame, it is fixed in to place the frame the lower terminal surface of casing.
4. The concealed functional key assembly according to claim 1, wherein: the edge of the keycap is in close contact with the inner wall of the mounting groove.
5. The concealed functional key assembly according to claim 1, wherein: the mounting groove is characterized in that a cushion pad is arranged on the lower end face of the inner side of the mounting groove, and a third through hole is formed in the position where the return spring is placed on the cushion pad.
6. The concealed functional key assembly according to claim 1, wherein: the inside of first through-hole is equipped with the recess outwards, the edge of elastic film is located in the recess, the edge of elastic film is equipped with the mounting hole that the equidistance distributes, be equipped with in the recess and pass the mounting of mounting hole, the upper and lower end of mounting all with the inner wall fixed connection of recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020483.6U CN217114177U (en) | 2021-12-03 | 2021-12-03 | Hidden function button subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020483.6U CN217114177U (en) | 2021-12-03 | 2021-12-03 | Hidden function button subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114177U true CN217114177U (en) | 2022-08-02 |
Family
ID=82587831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123020483.6U Active CN217114177U (en) | 2021-12-03 | 2021-12-03 | Hidden function button subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114177U (en) |
-
2021
- 2021-12-03 CN CN202123020483.6U patent/CN217114177U/en active Active
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