A switch rocker operating mechanism

Abstract

The present invention relates to a switch quantity rocker operating mechanism. A switch quantity rocker operating mechanism in the present invention comprises a shell, a first rocking fork assembly, a second rocking fork assembly, a rocker handle, a first micro switch and a second micro switch; the first micro switch and the second micro switch are mounted on two vertical outer surfaces of the shell, the first rocking fork assembly and the second rocking fork assembly are rotatably mounted on the shell, and the first rocking fork assembly and the second rocking fork assembly are arranged vertically. Beneficial effects of the present invention: the rocker handle rotates the rocker fork through the dial head, the rocker fork drives the first dial wheel or the second dial wheel, the first dial wheel and the second dial wheel trigger the first micro switch or the second micro switch to perform switch quantity operation; after releasing the rocking handle, the tension spring resets the rocker handle, and the operation is flexible and easy to use.

Description

Technical Field

[0001] The invention relates to a switch quantity rocker operating mechanism. Background Art

[0002] The existing switch quantity operating mechanism has a complex structure and is inconvenient to use. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the present invention provides a switch value rocker operating mechanism with simple structure and flexible operation.

[0004] A switch quantity rocker operating mechanism in the present invention comprises a housing, a first rocking fork assembly, a second rocking fork assembly, a rocker handle, a first micro switch and a second micro switch; the first micro switch and the second micro switch are mounted on two vertical outer surfaces of the housing, the first rocking fork assembly and the second rocking fork assembly are rotatably mounted on the housing, the first rocking fork assembly and the second rocking fork assembly are vertically arranged, the first rocking fork assembly comprises a first dial, a reset sub-assembly and a shift fork, the second rocking fork assembly comprises a second dial, a reset sub-assembly and a shift fork, the first dial is used to touch the first micro switch, the second dial is used to touch the second micro switch, a spherical portion for positioning is provided in the middle of the rocker handle, the spherical portion is rotatably mounted on the housing through a positioning seat, the positioning seat is provided with a trumpet-shaped limiting groove, a dial head is provided at the front of the spherical portion, and the dial head is slidably mounted on the guide groove of the rocking fork;

[0005] The reset subassembly includes a first hook-shaped plate, a second hook-shaped plate and a rear plate, the rear plate is mounted on the shell, the first hook-shaped plate and the second hook-shaped plate are rotatably sleeved on the first rotating shaft on the rocking fork at the lower parts, and the first hook-shaped plate and the second hook-shaped plate are connected by a tension spring; a limit pin is provided between the first hook-shaped plate and the second hook-shaped plate on the rear plate, a toggle block is provided on the upper part of the rocking fork, and the toggle block is arranged between the first hook-shaped plate and the second hook-shaped plate, one end of the rocking fork is rotatably mounted on the rear plate through the rotating shaft, and the other end is connected to the first dial wheel or the second dial wheel The first dial wheel and the second dial wheel are rotatably installed on the shell, and a rectangular guide groove cooperating with the dial head is provided in the middle of the rocking fork; when the rocking fork rotates clockwise, the toggle block on the rocking fork pushes the first hook plate to rotate clockwise, and the second hook plate does not rotate due to the action of the limit pin, the tension spring is stretched, and the first dial wheel or the second dial wheel at the other end of the rocking fork rotates, triggering the first micro switch or the second micro switch. After the torque on the rocking fork disappears, the first hook plate is reset under the elastic action of the tension spring; when the rocking fork rotates counterclockwise, the working principle is similar.

[0006] As a preferred embodiment, the angle of the trumpet-shaped limit groove is 60-120°. The operation is flexible and the use is convenient.

[0007] The beneficial effects of the present invention are as follows: the rocker handle rotates the rocker fork through the dial head, the rocker fork drives the first dial wheel or the second dial wheel, the first dial wheel and the second dial wheel trigger the first micro switch or the second micro switch to perform switch quantity operation; after the rocker handle is released, the tension spring resets the rocker handle, the operation is flexible, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 The figure is a three-dimensional structural diagram of a switch rocker operating mechanism.

[0009] Figure 2 The figure is a schematic diagram of the internal structure of a switch rocker operating mechanism.

[0010] Figure 3 The figure is a schematic diagram of the structure of a switch rocker operating mechanism.

[0011] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a switch rocker operating mechanism.

[0012] Figure 5 The figure is a schematic diagram of the structure of a switch rocker operating mechanism.

[0013] Figure 6 Schematic diagram of the assembly structure of the rocker fork and reset subassembly.

[0014] Figure 7 Schematic diagram of the cross-sectional structure of the rocker fork and reset subassembly assembly.

[0015] Markings in the figure: 1. rocker handle, 2. first micro switch, 3. reset sub-assembly, 4. tension spring, 5. housing, 6. first rocking fork assembly, 7. first dial wheel, 8. spherical part, 9. positioning seat, 10. dust ring, 11. second rocking fork assembly, 12. front plate, 13. second dial wheel, 14. second micro switch, 15. dial head, 16. rear plate, 17. first hook plate, 18. second hook plate, 19. rocking fork, 20. first rotating shaft, 21. toggle block, 22. limit pin, 23. guide groove. DETAILED DESCRIPTION

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings, but it should not be understood that the scope of the above subject matter of the present invention is limited to the above embodiments.

[0017] like Figure 1-5As shown, a switch amount rocker operating mechanism comprises a housing 5, a first rocking fork assembly 6, a second rocking fork assembly 11, a rocker handle 1, a first micro switch 2 and a second micro switch 14; the first micro switch 2 and the second micro switch 14 are mounted on two vertical outer surfaces of the housing 5, the first rocking fork assembly 6 and the second rocking fork assembly 11 are rotatably mounted on the housing 5, the first rocking fork assembly 6 and the second rocking fork assembly 11 are vertically arranged, the first rocking fork assembly 6 comprises a first dial wheel 7, a reset subassembly 3 and a shift fork 19, the second rocking fork assembly 11 comprises a second dial wheel 13, a reset subassembly 3 and a shift fork 19, the first dial wheel 7 is used to touch the first micro switch 2, the second dial wheel 13 is used to touch the second micro switch 14, a spherical portion 8 for positioning is provided in the middle of the rocker handle 1, the spherical portion 8 is rotatably mounted on the housing 5 through a positioning seat 9, the positioning seat 9 is provided with a trumpet-shaped limiting groove, a dial head 15 is provided at the front of the spherical portion 8, and the dial head 15 is slidably mounted on the guide groove 23 of the rocking fork 19;

[0018] like Figure 6-7 As shown, the reset subassembly 3 includes a first hook-shaped plate 17, a second hook-shaped plate 18 and a rear plate 16. The first hook-shaped plate 17 and the second hook-shaped plate 18 are rotatably sleeved on the first rotating shaft 20 on the rocking fork at the lower part, and the first hook-shaped plate 17 and the second hook-shaped plate 18 are connected by a tension spring 4; a limit pin 22 is provided between the first hook-shaped plate 17 and the second hook-shaped plate 18 on the rear plate 16, and a toggle block 21 is provided on the upper part of the rocking fork 19, and the toggle block 21 is arranged between the first hook-shaped plate 17 and the second hook-shaped plate 18. One end of the rocking fork 19 is rotatably installed on the rear plate 16 through the rotating shaft 20, and the other end is connected to the first dial wheel 7 or the second dial wheel through the front plate 12. 13 is connected, the first dial wheel 7 and the second dial wheel 13 are rotatably installed on the housing 5, and a rectangular guide groove 23 matching the dial head 15 is provided in the middle of the rocking fork 19; when the rocking fork 19 rotates clockwise, the toggle block 21 on the rocking fork 19 pushes the first hook plate 17 to rotate clockwise, and the second hook plate 18 does not rotate due to the action of the limit pin 22, the tension spring 4 is stretched, and the first dial wheel 7 or the second dial wheel 13 at the other end of the rocking fork 19 rotates, triggering the first micro switch 2 or the second micro switch 14, and after the torque on the rocking fork 19 disappears, the first hook plate 17 is reset under the elastic action of the tension spring; when the rocking fork 19 rotates counterclockwise, the working principle is similar;

[0019] The rocker handle 1 rotates by toggling the rocker fork 19 through the toggle head 15, and the rocker fork 19 drives the first dial wheel 7 or the second dial wheel 13, and the first dial wheel 7 and the second dial wheel 13 trigger the first micro switch 2 or the second micro switch 14 to perform switch quantity operation; after releasing the rocker handle 1, the tension spring 4 resets the rocker handle 1, which is flexible to operate and easy to use.

Claims

1. A switch rocker operating mechanism, comprising a housing, a rocker handle, a first micro switch and a second micro switch; the first micro switch and the second micro switch are mounted on two vertical outer surfaces of the housing, characterized in that: The first rocking fork assembly and the second rocking fork assembly are rotatably mounted on the shell, and the first rocking fork assembly and the second rocking fork assembly are vertically arranged. The first rocking fork assembly includes a first dial wheel, a reset sub-assembly and a shift fork, and the second rocking fork assembly includes a second dial wheel, a reset sub-assembly and a shift fork. The first dial wheel is used to touch the first micro switch, and the second dial wheel is used to touch the second micro switch. A spherical portion for positioning is provided in the middle of the rocker handle, and the spherical portion is rotatably mounted on the shell through a positioning seat. The positioning seat is provided with a trumpet-shaped limiting groove, and a dial head is provided at the front of the spherical portion, and the dial head is slidably mounted on the guide groove of the rocking fork; the reset sub-assembly includes It includes a first hook-shaped plate, a second hook-shaped plate and a rear plate, the rear plate is installed on the shell, the lower parts of the first hook-shaped plate and the second hook-shaped plate are rotatably mounted on the first rotating shaft on the rocking fork, and the first hook-shaped plate and the second hook-shaped plate are connected by a tension spring; a limit pin is provided between the first hook-shaped plate and the second hook-shaped plate on the rear plate, and a toggle block is provided on the upper part of the rocking fork, and the toggle block is arranged between the first hook-shaped plate and the second hook plate, one end of the rocking fork is rotatably mounted on the rear plate through a rotating shaft, and the other end is connected to the first dial wheel or the second dial wheel, the first dial wheel and the second dial wheel are rotatably mounted on the shell, and a rectangular guide groove matching the dial head is provided in the middle part of the rocking fork; the angle of the trumpet-shaped limit groove is 60°.

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