CN216250494U

CN216250494U - Integrated metal key

Info

Publication number: CN216250494U
Application number: CN202122231667.0U
Authority: CN
Inventors: 王佳琳; 王佩
Original assignee: Dongguan Dongchen Electronics Co ltd
Current assignee: Dongguan Dongchen Electronics Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-08
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of keys, in particular to an integrated metal key, which comprises a key shell, wherein a plurality of key through holes are formed in one side of the key shell, a fixed mounting column is fixedly connected to the inner wall of the key shell, a circuit board is movably sleeved on the surface of the fixed mounting column, a thin film plate is movably sleeved on the surface of the fixed mounting column, a thin film key is fixedly embedded in the inner wall of the thin film plate, mounting limiting parts are movably sleeved on the surface of the fixed mounting column, mounting screws are connected to the inner wall of the fixed mounting column in a threaded manner, a metal key body is connected to the inner wall of each key through hole in a sliding manner, and a sealing gasket is fixedly connected to the surface of the metal key body. The utility model has waterproof and limit installation functions on the basis of common metal keys, and solves the defects that the integrated metal keys are difficult to be waterproof in the use process and the thin film keys and the circuit board are easy to deviate in the remote controller.

Description

Integrated metal key

Technical Field

The utility model relates to the technical field of keys, in particular to an integrated metal key.

Background

The metal key is a key product made of metal material, which is mainly punched by a die and can be made by laser, and the material of the metal key is not a common metal material but an imported high-quality steel material, so that the metal key has good mechanical property and good toughness.

At present, the integrated metal keys on the market are difficult to prevent water in the using process, water easily enters the remote controller from the gap between the metal keys and the remote controller and causes damage to electronic parts of the remote controller, the integrated metal keys affect a user to use, the integrated metal keys are difficult to install and limit the thin film keys and the circuit board, the thin film keys and the circuit board are easy to deviate in the remote controller, and the phenomenon that the metal keys are insensitive is caused.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an integrated metal key which has waterproof and limiting installation functions and overcomes the defects that the integrated metal key is difficult to be waterproof in the use process and a thin film key and a circuit board are easy to deviate in a remote controller.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an integrated metal key is designed, and comprises a key shell, wherein a plurality of key through holes are formed in one side of the key shell, a fixed mounting column is fixedly connected to the inner wall of the key shell, a circuit board is sleeved on the surface of the fixed mounting column in a movable manner, a thin film plate is sleeved on the surface of the fixed mounting column in a movable manner, a thin film key is fixedly embedded in the inner wall of the thin film plate, an installation limiting part is sleeved on the surface of the fixed mounting column in a movable manner, an installation screw is connected to the inner wall of the fixed mounting column in a threaded manner, a metal key body is connected to the inner wall of each key through hole in a sliding manner, a sealing washer is fixedly connected to the surface of the metal key body, a connecting rod is fixedly connected to the inner wall of the metal key body, a push plate is fixedly connected to one end, away from the metal key body, of the connecting rod, a plurality of limiting sleeves are fixedly connected to the inner wall of the key shell, the inner wall of the limiting sleeve is fixedly connected with a sealing ring, and the inner wall of the limiting sleeve is provided with a compression spring.

Preferably, the inner wall of the metal key body is fixedly connected with a supporting sleeve, and the surface of the supporting sleeve is fixedly connected with a plurality of supporting plates.

Preferably, the film key is in a hollow hemispherical design, and the film plate and the film key are in an integrated design.

Preferably, one side of the metal key body adopts a fillet design.

Preferably, the sealing washer and the sealing ring are both made of rubber materials.

Preferably, the inner wall of the limiting sleeve is in sliding connection with the surface of the metal key body.

Compared with the prior art, the utility model has the beneficial effects that: the circuit board, the film plate and the film keys are installed and limited through the fixed mounting column, then the circuit board and the film plate are limited in height through the installation limiting part, then the circuit board and the film plate are installed in a matched mode through the installation screw and the fixed mounting column, the metal key body has a rebound function in the pressing process through the arrangement of the limiting sleeve, the compression spring and the metal key body, the metal key body has a waterproof function in the pressing process through the arrangement of the sealing washer and the sealing ring, the metal key body drives the push plate to push the film keys in the pressing process through the arrangement of the connecting rod and the push plate, the film keys are matched with circuits of the circuit board for use, the connecting rod is more stable in the moving process through the arrangement of the supporting sleeve and the supporting plate, the film plates are not prone to shake, and the integrated metal keys are convenient to be waterproof in the using process, the gap that reduces water between metal button and the remote controller enters into the remote controller inside to cause the harm to its electronic component, avoids causing the use influence to the user, is convenient for install spacing to film button and circuit board, avoids film button and circuit board to skew inside the remote controller, reduces the skew and causes insensitive phenomenon to the metal button.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a structural front view of an integrated metal key according to the present invention;

FIG. 2 is a side cross-sectional view of an integrated metal key according to the present invention;

FIG. 3 is a side cross-sectional view of an integrated metal key according to the present invention;

fig. 4 is a schematic view of the interior of the integrated metal key according to the present invention.

In the figure: the key comprises a 1 key shell, a 2 key through hole, a 3 fixed mounting column, a 4 circuit board, a 5 film plate, a 6 film key, a 7 mounting limiting part, an 8 mounting screw, a 9 metal key body, a 10 sealing washer, a 11 connecting rod, a 12 push plate, a 13 limiting sleeve, a 14 sealing ring, a 15 compression spring, a 16 supporting sleeve and a 17 supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an integrated metal key comprises a key housing 1, a plurality of key through holes 2 are formed on one side of the key housing 1, a fixed mounting post 3 is fixedly connected to the inner wall of the key housing 1, a circuit board 4 is movably sleeved on the surface of the fixed mounting post 3, a thin film plate 5 is movably sleeved on the surface of the fixed mounting post 3, a thin film key 6 is fixedly embedded on the inner wall of the thin film plate 5, an installation limiting member 7 is movably sleeved on the surface of the fixed mounting post 3, a mounting screw 8 is connected to the inner wall of the fixed mounting post 3 in a threaded manner, a metal key body 9 is slidably connected to the inner wall of the key through hole 2, a sealing gasket 10 is fixedly connected to the surface of the metal key body 9, a connecting rod 11 is fixedly connected to the inner wall of the metal key body 9, a push plate 12 is fixedly connected to one end of the connecting rod 11 far away from the metal key body 9, and a plurality of limiting sleeves 13 are fixedly connected to the inner wall of the key housing 1, the inner wall of the limiting sleeve 13 is fixedly connected with a sealing ring 14, and the inner wall of the limiting sleeve 13 is provided with a compression spring 15.

Specifically, the inner wall of the metal key body 9 is fixedly connected with a supporting sleeve 16, and the surface of the supporting sleeve 16 is fixedly connected with a plurality of supporting plates 17. The connecting rod 11 is more stable in the moving process and is not easy to shake by arranging the supporting sleeve 16 and the supporting plate 17.

Specifically, the film key 6 is in a hollow hemispherical design, and the film plate 5 and the film key 6 are in an integrated design. The hollow hemispherical design prevents the film key 6 from contacting with the circuit between the circuit boards 4 when not in use, and the integrated design is more beautiful.

Specifically, one side of the metal key body 9 adopts a fillet design. Prevent that the metal key body 9 corner from causing the harm to the user, it is more convenient to use.

Specifically, the sealing washer 10 and the sealing washer 14 are made of rubber. The rubber sealing washer 10 and the rubber sealing washer 14 have more excellent waterproof effect and better sealing performance.

Specifically, the inner wall of the limiting sleeve 13 is connected with the surface of the metal key body 9 in a sliding manner. The metal key body 9 can move more smoothly in the moving process.

The use principle and the use flow of the utility model are as follows: the circuit board 4, the film plate 5 and the film keys 6 are installed and limited through the fixed installation columns, then the circuit board 4 and the film plate 5 are limited in height through the installation limiting part 7, and then are installed with the fixed installation column 3 through the installation screw 8 in a matching way, the metal key body 9 has the rebound function in the pressing process by arranging the limiting sleeve 13, the compression spring 15 and the metal key body 9, by arranging the sealing washer 10 and the sealing washer 14, the metal key body 9 has a waterproof function in the process of pressing down, the connecting rod 11 and the push plate 12 are arranged to drive the push plate 12 to push the film key 6 in the process of pressing the metal key body 9 down, so that the film key 6 is matched with the circuit of the circuit board 4, the connecting rod 11 is more stable in the moving process and is not easy to shake by arranging the supporting sleeve 16 and the supporting plate 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated metal key comprises a key shell (1) and is characterized in that a plurality of key through holes (2) are formed in one side of the key shell (1), a fixed mounting column (3) is fixedly connected to the inner wall of the key shell (1), a circuit board (4) is sleeved on the surface of the fixed mounting column (3), a thin film plate (5) is sleeved on the surface of the fixed mounting column (3), thin film keys (6) are fixedly embedded in the inner wall of the thin film plate (5), installation limiting parts (7) are sleeved on the surface of the fixed mounting column (3) in a movable manner, installation screws (8) are connected to the inner wall of the fixed mounting column (3) in a threaded manner, a metal key body (9) is connected to the inner wall of the key through hole (2) in a sliding manner, and a sealing gasket (10) is connected to the surface of the metal key body (9), the inner wall fixedly connected with connecting rod (11) of metal button body (9), the one end fixedly connected with push pedal (12) of metal button body (9) are kept away from in connecting rod (11), a plurality of spacing sleeve (13) of inner wall fixedly connected with of button shell (1), the inner wall fixedly connected with sealing washer (14) of spacing sleeve (13), the inner wall of spacing sleeve (13) is equipped with compression spring (15).

2. The integrated metal key as claimed in claim 1, wherein the inner walls of the metal key body (9) are fixedly connected with supporting sleeves (16), and the surfaces of the supporting sleeves (16) are fixedly connected with a plurality of supporting plates (17).

3. An integrated metal key as claimed in claim 1, characterized in that said membrane key (6) is of hollow hemispherical design, said membrane plate (5) being of integral design with said membrane key (6).

4. The integrated metal key as claimed in claim 1, wherein one side of the metal key body (9) is rounded.

5. The integrated metal key according to claim 1, wherein the sealing gasket (10) and the sealing gasket (14) are made of rubber.

6. The integrated metal key as claimed in claim 1, wherein the inner wall of the limiting sleeve (13) is slidably connected with the surface of the metal key body (9).