CN216054450U

CN216054450U - Control switch

Info

Publication number: CN216054450U
Application number: CN202122670522.0U
Authority: CN
Inventors: 陈宗波; 方爱阳
Original assignee: Tianxing Electronic Co ltd
Current assignee: Tianxing Electronic Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-15
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a control switch which is more convenient to operate and saves labor. The adopted technical scheme comprises a shell, a sliding block mounting groove and a sliding block mounting groove, wherein the two ends of the shell are provided with the sliding block mounting grooves; the sliding block is slidably arranged in the sliding block mounting groove of the shell; the button is hinged to the upper end of the shell and used for controlling the sliding block to slide up and down; the pin assembly mainly comprises a common pin, a first normally closed pin and a second normally closed pin, wherein two static contacts which are arranged at intervals are arranged on the common pin; the movable contact assembly is arranged between the sliding block and the pin assembly and mainly comprises a three-pin elastic sheet and a movable contact arranged on the three-pin elastic sheet; the three-leg elastic sheet is provided with at least one supporting leg which is fixedly connected with the first normally closed pin and the second normally closed pin.

Description

Control switch

Technical Field

The present invention relates to a control switch.

Background

The traditional control of the disabled vehicle to move forwards or backwards is usually controlled by a toggle switch. The toggle switch pushes the toggle switch handle to switch on or off the circuit, thereby achieving the purpose of controlling the disabled vehicle to move forward or backward. The traditional toggle switch is difficult to operate because most disabled people have inflexible and weak hands and feet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control switch which is more convenient to operate and saves labor.

In order to solve the above problems, the technical scheme adopted by the utility model comprises:

the two ends of the shell are provided with slide block mounting grooves;

the sliding block is slidably arranged in the sliding block mounting groove of the shell;

the button is hinged to the upper end of the shell and used for controlling the sliding block to slide up and down;

the pin assembly mainly comprises a common pin, a first normally closed pin and a second normally closed pin, wherein two static contacts which are arranged at intervals are arranged on the common pin;

the movable contact assembly is arranged between the sliding block and the pin assembly and mainly comprises a three-pin elastic sheet and a movable contact arranged on the three-pin elastic sheet; the three-leg elastic sheet is provided with at least one supporting leg which is fixedly connected with the first normally closed pin and the second normally closed pin.

The control switch is characterized in that: the first normally closed pin is provided with a first arc-shaped part, the second normally closed pin is provided with a second arc-shaped part, and the rest supporting legs of the three-leg elastic sheet are respectively supported on the first arc-shaped part and the second normally closed pin.

The control switch is characterized in that: the side of slider is equipped with the steel ball and exert pressure in the spring of steel ball, the slider mounting groove lateral wall of casing be equipped with steel ball complex protruding muscle, the upper end of protruding muscle is equipped with domatic.

The control switch is characterized in that: the slider mounting groove lateral wall of casing is equipped with the couple, be equipped with on the slider with the couple articulates the complex platform of hanging.

The control switch is characterized in that: one side of the shell is provided with a socket, and leading-out ends of the common pin, the first normally closed pin and the second normally closed pin are all arranged in the socket.

The control switch is characterized in that: the bottom of casing is equipped with the detachable bottom plate, public pin, first normally closed pin, second normally closed pin inserts are moulded plastics in the bottom plate.

The control switch is characterized in that: the bottom plate is provided with a positioning groove for positioning the feet of the three-foot elastic sheet, and the surfaces of the first arc-shaped part of the first normally closed pin and the second arc-shaped part of the second normally closed pin are exposed in the positioning groove.

The control switch is characterized in that: and mounting holes and positioning columns are arranged at two ends of the shell.

The control switch is characterized in that: and two ends of the button are provided with triangular pressing surfaces which are abutted against the sliding block.

The control switch of the utility model has the following advantages: the push button can be arranged at the upper end of the handrail of the disabled vehicle, an operator can control the advancing or the rear of the disabled vehicle in a pressing mode, and the push button operation is labor-saving.

The utility model is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the control switch of the present invention;

FIG. 2 is a top view of the control switch of the present invention;

FIG. 3 is an exploded view of the control switch of the present invention;

FIG. 4 is a sectional view taken along line A-A of the control switch of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of the control switch of the present invention;

FIG. 6 is a schematic structural view of the housing of the present invention;

fig. 7 is a schematic structural view of a pin assembly of the present invention;

FIG. 8 is a schematic structural view of a tripod dome of the present invention;

FIG. 9 is a schematic view of the slider configuration of the present invention;

fig. 10 is a schematic structural view of the base plate of the present invention.

Detailed Description

Referring to fig. 1-10, the control switch of the present invention comprises a housing 1, a slider 2, a button 3, a pin assembly 4, and a movable contact assembly 5. And the two ends of the inner cavity of the shell 1 are provided with slide block mounting grooves 6. The sliding block 2 is slidably mounted in the sliding block mounting groove 6 of the shell 1, a hook 19 is arranged on the side wall of the sliding block mounting groove 6 of the shell 1, and a hanging table 20 which is in hanging connection with the hook 19 is arranged on the sliding block 2 to prevent the sliding block 2 from falling off from the sliding block mounting groove 6. The middle part of the button 3 is hinged at the upper end of the shell 1, and the up-and-down sliding of the sliding block 2 is controlled by the left-and-right swinging of the button. The pin assembly 4 is mainly composed of a common pin 7, a first normally closed pin 8 and a second normally closed pin 9, and is usually provided with a ground pin. The common pin 7 is arranged in the middle and positioned on the lower layer, and the first normally closed pin 8 and the second normally closed pin 9 are distributed at two ends of the common pin 7 and positioned on the upper layer. The common pin 7, the first normally closed pin 8 and the second normally closed pin 9 are separated from each other through the distribution of the upper layer and the lower layer. The front end of the common pin 7 is provided with two stationary contacts 10 which are arranged at intervals. The moving contact component 5 is arranged between the sliding block 2 and the pin component 4, mainly comprises a three-pin elastic sheet 11 and a moving contact 12 arranged on the three-pin elastic sheet 11, and the elastic property of the three-pin elastic sheet 11 is utilized to drive the sliding block 2 and the button 3 to reset after being pressed. The three-leg elastic sheet 11 has a first supporting leg 27, a second supporting leg 28 and a third supporting leg 29 which are arranged in equal parts. The first supporting leg 27 of the three-leg elastic sheet 11 is riveted and fixed with the first normally closed pin 8 and the second normally closed pin 9, preferably two riveting points are on the same central line, so that the stress of the button 3 is uniform.

Preferably, the first normally closed pin 8 is provided with a first arc-shaped portion 13, the second normally closed pin 9 is provided with a second arc-shaped portion 14, and the second supporting leg 28 and the third supporting leg 29 of the three-leg elastic sheet 11 are respectively supported by the first arc-shaped portion 13 and the second normally closed pin 9, so that the three-leg elastic sheet 11 is kept in multi-point conduction with the first normally closed pin 8 and the second normally closed pin 9, and thus the electrical conductivity is improved.

Preferably, the side surface of the sliding block 2 is provided with a steel ball 15 and a spring 16 for pressing the steel ball 15, the side wall of the sliding block mounting groove 6 of the shell 1 is provided with a convex rib 17 matched with the steel ball 15, and the upper end of the convex rib 17 is provided with a slope 18. When the steel ball 15 slides to the sloping surface 18, the steel ball slides into the valley bottom of the sloping surface 18 quickly, so that the button 3 can be helped to rebound and reset quickly, and a user can also obviously sense that the button 3 rebounds in place, so that the use hand feeling of the switch can be further improved.

Preferably, one side of the housing 1 is provided with a socket 21, and the leading-out ends of the common pin 7, the first normally closed pin 8 and the second normally closed pin 9 are all arranged in the socket 21 and are plugged with a connector through the socket 21 so as to facilitate wiring.

Preferably, the bottom of the housing 1 is provided with a detachable bottom plate 22, and the common pin 7, the first normally closed pin 8 and the second normally closed pin 9 are insert-molded in the bottom plate 22, so as to improve the installation strength of the common pin 7, the first normally closed pin 8 and the second normally closed pin 9. The bottom plate 22 is provided with a positioning groove 23 for positioning the foot of the three-foot elastic sheet 11, the surfaces of the first arc-shaped part 13 of the first normally closed pin 8 and the second arc-shaped part 14 of the second normally closed pin 9 are partially exposed in the positioning groove 23, and the second supporting leg 28 and the third supporting leg 29 of the three-foot elastic sheet 11 are arranged in the positioning groove 23 and are connected with the first arc-shaped part 13 and the second arc-shaped part 14, so that the three-foot elastic sheet 11 can be kept stable.

Preferably, the two ends of the housing 1 are provided with mounting holes 24 and positioning posts 25 to facilitate the mounting and positioning of the switch. Two ends of the button 3 are provided with triangular pressing surfaces 26 which are abutted against the sliding block 2 so as to conveniently press the sliding block 2.

Although the present invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A control switch, comprising:

the two ends of the shell (1) are provided with slide block mounting grooves (6);

the sliding block (2) is slidably arranged in a sliding block mounting groove (6) of the shell (1);

the button (3) is hinged to the upper end of the shell (1) and used for controlling the sliding block (2) to slide up and down;

the pin assembly (4) mainly comprises a common pin (7), a first normally closed pin (8) and a second normally closed pin (9), wherein two stationary contacts (10) which are arranged at intervals are arranged on the common pin (7);

the movable contact component (5) is arranged between the sliding block (2) and the pin component (4) and mainly comprises a three-pin elastic sheet (11) and a movable contact (12) arranged on the three-pin elastic sheet (11); the three-leg elastic sheet (11) is provided with at least one supporting leg which is fixedly connected with the first normally closed pin (8) and the second normally closed pin (9).

2. The control switch of claim 1, wherein: the first normally closed pin (8) is provided with a first arc-shaped part (13), the second normally closed pin (9) is provided with a second arc-shaped part (14), and the rest supporting legs of the three-leg elastic sheet (11) are respectively supported on the first arc-shaped part (13) and the second normally closed pin (9).

3. The control switch of claim 1, wherein: the side of slider (2) is equipped with steel ball (15) and exert pressure in spring (16) of steel ball (15), slider mounting groove (6) lateral wall of casing (1) be equipped with steel ball (15) complex protruding muscle (17), the upper end of protruding muscle (17) is equipped with domatic (18).

4. The control switch of claim 1, wherein: the slider mounting groove (6) lateral wall of casing (1) is equipped with couple (19), be equipped with on slider (2) with couple (19) articulate complex string platform (20).

5. The control switch of claim 1, wherein: one side of the shell (1) is provided with a plug interface (21), and leading-out ends of the common pin (7), the first normally closed pin (8) and the second normally closed pin (9) are all arranged in the plug interface (21).

6. The control switch of claim 1, wherein: the bottom of the shell (1) is provided with a detachable bottom plate (22), and the common pin (7), the first normally closed pin (8) and the second normally closed pin (9) are embedded and molded in the bottom plate (22).

7. The control switch of claim 6, wherein: the bottom plate (22) is provided with a positioning groove (23) for positioning the feet of the three-foot elastic sheet (11), and the surfaces of a first arc-shaped part (13) of the first normally-closed pin (8) and a second arc-shaped part (14) of the second normally-closed pin (9) are exposed in the positioning groove (23).

8. The control switch of claim 1, wherein: and mounting holes (24) and positioning columns (25) are arranged at two ends of the shell (1).

9. The control switch of claim 1, wherein: and two ends of the button (3) are provided with triangular pressing surfaces (26) which are abutted against the sliding block (2).