CN216213014U

CN216213014U - Key switch convenient to assemble

Info

Publication number: CN216213014U
Application number: CN202122508441.0U
Authority: CN
Inventors: 鲁鹏飞
Original assignee: Zhongshan Jufond Electric Appliance Co ltd
Current assignee: Zhongshan Jufond Electric Appliance Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a key switch convenient to assemble, which comprises a switch main body, wherein a first fixed position, two second fixed positions and two movable positions are arranged on the switch main body; two movable rods are respectively and movably arranged on the movable positions; two conductive connecting plates which are respectively arranged on the second fixing positions, wherein one ends of the two conductive connecting plates are respectively used as first output ends to be electrically connected with external equipment, and diodes are connected in series between the other ends of the two conductive connecting plates; the conductive springboard is arranged on the first fixed position and consists of a first conductive movable board, a second conductive movable board and an output board, one end of the output board can be used as a second output end, the first conductive movable board and the second conductive movable board can be respectively abutted against the conductive connecting board under the driving of the movable rod, the switch main body is provided with a connecting groove, and the other end of the output board can penetrate through and extend out of the switch main body; can carry out fast assembly to key switch through above-mentioned structure, reduce cost when improving production efficiency accords with the user demand.

Description

Key switch convenient to assemble

Technical Field

The utility model relates to the field of key switches, in particular to a key switch convenient to assemble.

Background

The key switch is a switch which has a tiny contact interval and a quick-acting mechanism, uses a specified stroke and a specified force to carry out the switch action, is covered by a shell, and is provided with a driving rod outside, and the key switch is named because the contact pitch of the switch is smaller; the existing key switch generally completes the connection of a component and a main body through a screw, and a professional tool is required to assemble the key switch during production and assembly, the assembling process is complex, the cost is increased, and therefore the problem is solved by urgently needing a key switch which is convenient to assemble.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a key switch which is convenient to assemble.

The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: an easy-to-assemble push switch comprising:

the switch comprises a switch main body, a first switch and a second switch, wherein the switch main body is provided with a first fixed position, two second fixed positions and two movable positions;

two movable rods are respectively and movably arranged on the movable positions;

two conductive connecting plates which are respectively arranged on the second fixing positions, wherein one ends of the two conductive connecting plates are respectively used as first output ends to be electrically connected with external equipment, and diodes are connected in series between the other ends of the two conductive connecting plates;

the conductive springboard is arranged on the first fixed position and comprises a first conductive movable board, a second conductive movable board and an output board, one end of the output board can serve as a second output end, the first conductive movable board and the second conductive movable board can be respectively abutted to the conductive connecting board under the driving of the movable rod, a connecting groove is formed in the switch main body, the other end of the output board can penetrate through and extend out of the switch main body, and the other end of the output board is bent or twisted so that the output board is limited in the connecting groove.

Further, the conductive springboard is located between the movable rod and the conductive connecting board.

Further, silver contacts are arranged on the conductive springboard and the conductive connecting board.

Further, the movable rod is arranged on the movable position through a return spring.

Furthermore, the end of the movable rod is provided with a limit hook which can be hooked on the movable position.

The utility model has the beneficial effects that: a key switch convenient to assemble comprises a switch main body, wherein a first fixed position, two second fixed positions and two movable positions are arranged on the switch main body; two movable rods are respectively and movably arranged on the movable positions; two conductive connecting plates which are respectively arranged on the second fixing positions, wherein one ends of the two conductive connecting plates are respectively used as first output ends to be electrically connected with external equipment, and diodes are connected in series between the other ends of the two conductive connecting plates; the conductive springboard is arranged on the first fixed position and consists of a first conductive movable board, a second conductive movable board and an output board, one end of the output board can be used as a second output end, the first conductive movable board and the second conductive movable board can be respectively abutted against the conductive connecting board under the driving of the movable rod, the switch main body is provided with a connecting groove, and the other end of the output board can penetrate through and extend out of the switch main body; can carry out fast assembly to key switch through above-mentioned structure, reduce cost when improving production efficiency accords with the user demand.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a first structure of a key switch that is easy to assemble;

FIG. 2 is an exploded view of a push button switch that is easy to assemble;

fig. 3 is a second structural diagram of a key switch convenient for assembly.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 3, a key switch convenient to assemble includes:

the switch comprises a switch main body 10, a first fixing position 11, two second fixing positions 12 and two movable positions 13, wherein the switch main body is provided with the first fixing positions, the two second fixing positions 12 and the two movable positions 13;

two movable rods 20 respectively movably arranged on the movable positions 13;

two conductive connecting plates 30 respectively arranged on the second fixing positions 12, wherein one ends of the two conductive connecting plates 30 are respectively used as first output ends to be electrically connected with external equipment, and diodes 40 are connected in series between the other ends of the two conductive connecting plates 30;

the conductive jumper plate 50 is disposed on the first fixing portion 11, the conductive jumper plate 50 is composed of a first conductive movable plate 51, a second conductive movable plate 52 and an output plate 53, one end of the output plate can be used as a second output end, the first conductive movable plate 51 and the second conductive movable plate 52 can be respectively abutted to the conductive connecting plate 30 under the driving of the movable rod 20, the switch main body 10 is provided with a connecting groove 60, the other end of the output plate 53 can penetrate through and extend out of the switch main body 10, and the other end of the output plate 53 is bent or twisted so that the output plate 53 is limited in the connecting groove 60.

In the present invention, when the movable rod 20 is pressed, the movable rod 20 moves downward to abut against the conductive ramp 50 and push the first conductive plate 51 or the second conductive plate 52 on the conductive ramp 50 to move downward, so that the first conductive plate 51 or the second conductive plate 52 abuts against the conductive connection plate 30, since one end of the conductive connection plate 30 is electrically connected to an external device as a first output end, and the output plate 53 on the conductive ramp 50 is electrically connected to an external device as a second output end, when the first conductive plate 51 or the second conductive plate 52 abuts against the conductive connection plate 30, a loop is formed, and the external device is connected; furthermore, during assembly, the movable rod 20 and the conductive connecting plate 30 are respectively installed on the movable position 13 and the second fixed position 12, then the conductive ramp 50 is placed on the first fixed position 11, the other end of the output plate 53 on the conductive ramp 50 passes through and extends out of the switch main body 10, and the other end of the output plate 53 cannot be separated from the connecting groove 60 by bending or twisting the other end of the output plate 53, so that the output plate 53 is limited in the connecting groove 60, and the fixing of the conductive ramp 50 is completed; the utility model has the advantages that: the conductive gangway 50 is fixed without additional screws, so that the material cost is saved, the assembly cost is reduced, and the use requirement is met.

The conductive jumper plate 50 is located between the movable bar 20 and the conductive connection plate 30.

The conductive springboard 50 and the conductive connecting board 30 are both provided with silver contacts; this arrangement can improve the stability of the conduction between the conductive jumper 50 and the conductive connection plate 30.

The movable rod 20 is arranged on the movable position 13 through a return spring 70; this arrangement allows the movable lever 20 to be quickly reset after depression.

The end part of the movable rod 20 is provided with a limit clamping hook 21 which can be hooked on the movable position 13; this arrangement prevents the movable lever 20 from being disengaged from the movable position 13.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. An easily assembled key switch, comprising:

the switch comprises a switch main body (10) which is provided with a first fixed position (11), two second fixed positions (12) and two movable positions (13);

two movable rods (20) respectively movably arranged on the movable positions (13);

two conductive connecting plates (30) are respectively arranged on the second fixing positions (12), one ends of the two conductive connecting plates (30) are respectively used as first output ends to be electrically connected with external equipment, and a diode (40) is connected between the other ends of the two conductive connecting plates (30) in series;

conductive springboard (50), set up and be in on first fixed position (11), conductive springboard (50) by first conductive movable plate (51), second conductive movable plate (52) and one end can be regarded as output board (53) of second output and constitute, first conductive movable plate (51) and second conductive movable plate (52) can be in under the drive of movable rod (20) respectively with electrically conductive connecting plate (30) butt, spread groove (60) have been seted up on switch main part (10), the other end of output board (53) can pass and extend to outside switch main part (10), bend or twist the other end of output board (53), so that output board (53) are injectd in spread groove (60).

2. An easily assembled key switch according to claim 1, wherein: the conductive springboard (50) is positioned between the movable rod (20) and the conductive connecting board (30).

3. An easily assembled key switch according to claim 1, wherein: and the conductive springboard (50) and the conductive connecting board (30) are both provided with silver contacts.

4. An easily assembled key switch according to claim 1, wherein: the movable rod (20) is arranged on the movable position (13) through a return spring (70).

5. An easily assembled key switch according to claim 1, wherein: the end part of the movable rod (20) is provided with a limiting clamping hook (21) which can be hooked on the movable position (13).