Rocker switch

By combining miniaturized design with a flexible carbon diaphragm and rocker arm, the problems of large size and high-temperature welding of rocker switches are solved, achieving high-precision reset and 360° rotation functions, and avoiding the impact of welding on reset accuracy.

CN223785062UActive Publication Date: 2026-01-09HUIZHOU SANYI PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423029813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2026-01-09
Estimated Expiration
2034-12-08

AI Technical Summary

Technical Problem

Existing rocker switches are bulky and require high-temperature welding assembly, which affects reset accuracy.

Method used

It adopts a miniaturized design and uses a combination of flexible carbon film and rocker arm to achieve 360° rotation and pressing functions. It can be directly connected to the circuit without the need for high-temperature heating and welding.

Benefits of technology

It achieves high-precision reset of small-sized rocker switches, avoids the impact of high-temperature welding on reset accuracy, and has a compact structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rocker switch, which comprises a shell, a support, a rocking handle, a flexible carbon diaphragm, a first rocker arm and a second rocker arm, the shell covers the support, the shell and the support form a shell, the length of the shell is 9.4 mm, the width of the shell is 9.4 mm, the height of the shell is 4.5 mm, the lower end of the rocking handle is arranged in the middle of the first rocker arm, the upper end of the rocking handle penetrates through the middle of the second rocker arm, and the flexible carbon diaphragm is arranged in the middle of the second rocker arm. The first rocker arm swings in the shell in the left-right direction, the second rocker arm swings in the shell in the front-back direction, the flexible carbon diaphragm is located at the lower end in the shell, an elastic piece is connected between the flexible carbon diaphragm and the first rocker arm, and the wiring end of the flexible carbon diaphragm extends out of the shell. The rocker switch is small in size and has the 360-degree rotating and pressing functions, high-temperature heating welding is not needed any more, a flexible circuit board printed by a carbon film is directly adopted to connect a circuit, the heated reset precision is reduced, and the lateral structure of the carbon film is a vertical structure.
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Description

Technical Field

[0001] This utility model relates to the technical field of switches, and more particularly to a rocker switch. Background Technology

[0002] Joystick switches are widely used in drones, remote-controlled toys, and even game controllers for directional control. However, existing joystick switches are large in size, making it difficult to control their dimensions. Furthermore, when connecting them to products, they require high-temperature heating and welding assembly, which affects the product's reset accuracy during control. Utility Model Content

[0003] One objective of this invention is to provide a rocker switch that is small in size, can be rotated and pressed 360°, and is directly connected to the circuit without the need for high-temperature heating and welding. The carbon film is in a vertical position on the side.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A rocker switch includes a housing, a bracket, a rocker handle, a flexible carbon diaphragm, a first rocker arm, and a second rocker arm. The housing covers the bracket, and the housing and the bracket form a shell. The shell has a length of 9.4 mm, a width of 9.4 mm, and a height of 4.5 mm. The lower end of the rocker handle is located inside the middle of the first rocker arm, and the upper end of the rocker handle passes through the middle of the second rocker arm. The first rocker arm swings left and right inside the shell, and the second rocker arm swings forward and backward inside the shell. The flexible carbon diaphragm is located at the lower end of the shell. An elastic element connects the flexible carbon diaphragm to the first rocker arm, and the terminals of the flexible carbon diaphragm extend to the outside of the shell.

[0006] As a preferred technical solution, a first slider and a second slider are installed on the side of the bracket. One end of the first rocker arm swings on the first slider, and the other end of the first rocker arm is arc-shaped and contacts the flexible carbon film. One end of the second rocker arm swings on the second slider, and the other end of the second rocker arm is arc-shaped and contacts the flexible carbon film.

[0007] As a preferred technical solution, a spring sheet is provided between the end of the first rocker arm and the flexible carbon film, and the two sides of the spring sheet are embedded in the flexible carbon film.

[0008] As a preferred technical solution, brushes are installed at the lower ends of both the first slider and the second slider, and the brushes are connected to the flexible carbon film.

[0009] As a preferred technical solution, the elastic element is a spring.

[0010] As a preferred technical solution, a washer is provided between the spring and the first rocker arm.

[0011] As a preferred technical solution, a rivet is installed on the first rocker arm, and the rivet passes through the rocker handle.

[0012] As a preferred technical solution, the outer side of the outer shell is provided with a protrusion, and the side of the bracket is formed with a locking hole, and the protrusion is locked into the locking hole.

[0013] The beneficial effects of this utility model are as follows: It provides a rocker switch with a small size, 360° rotation and pressing function, no longer requiring high-temperature heating and welding, and directly using a flexible circuit board with carbon film printing to connect the circuit, reducing the reset accuracy due to heat, and the carbon film side structure is a vertical structure. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a three-dimensional structural diagram of a rocker switch as described in the embodiment;

[0016] Figure 2 This is an internal structure diagram of a rocker switch as described in the embodiment;

[0017] Figure 3 This is an exploded view of a rocker switch as described in the embodiment.

[0018] Figure 4 This is a top view of a rocker switch as described in the embodiment;

[0019] Figure 5 This is a bottom view of a rocker switch as described in the embodiment;

[0020] Figure 6 This is a front view of a rocker switch as described in the embodiment;

[0021] Figure 7 This is a side view of a rocker switch as described in the embodiment;

[0022] Figure 8 This is a wiring diagram of the flexible carbon film described in the embodiment.

[0023] Figures 1 to 3 middle:

[0024] 1. Outer shell; 2. Bracket; 3. Crank handle; 4. Flexible carbon diaphragm; 5. First rocker arm; 6. Second rocker arm; 7. First slider; 8. Second slider; 9. Spring; 10. Brush; 11. Spring; 12. Washer; 13. Rivet; 14. Protrusion; 15. Locking hole. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] like Figures 1 to 3 As shown in this embodiment, a rocker switch includes a housing, a bracket, a rocker handle, a flexible carbon diaphragm, a first rocker arm, and a second rocker arm. The housing covers the bracket, and the housing and bracket together form a shell. The shell has a length of 9.4 mm, a width of 9.4 mm, and a height of 4.5 mm. The lower end of the rocker handle is located inside the middle of the first rocker arm, and the upper end of the rocker handle passes through the middle of the second rocker arm. The first rocker arm swings left and right inside the shell, and the second rocker arm swings forward and backward inside the shell. The flexible carbon diaphragm is located at the lower end of the shell. An elastic element connects the flexible carbon diaphragm to the first rocker arm, and the terminals of the flexible carbon diaphragm extend to the outside of the shell.

[0027] During circuit connection, the terminals of the flexible carbon diaphragm can be directly connected to the product's circuitry, ensuring high precision. High-temperature welding is not required, reducing the impact of welding heat on the product's reset accuracy. In the left-right direction, the crank swings left and right under the action of the first rocker arm; in the forward-backward direction, the crank swings forward and backward under the action of the second rocker arm. The combination of these two elements achieves a 360° rotation function. The elastic element allows the crank to move vertically, enabling a pressing function. The overall dimensions are 9.4mm*9.4mm*4.5mm, offering advantages due to its small size.

[0028] In its specific structure, a first slider and a second slider are installed on the side of the bracket. One end of the first rocker arm swings on the first slider, and the other end of the first rocker arm is arc-shaped and contacts the flexible carbon film. One end of the second rocker arm swings on the second slider, and the other end of the second rocker arm is arc-shaped and contacts the flexible carbon film. A spring is provided between the end of the first rocker arm and the flexible carbon film, and the two sides of the spring are embedded in the flexible carbon film. Brushes are installed at the lower ends of the first slider and the second slider. The brushes are connected to the flexible carbon film. Moreover, the elastic element is a spring, and a washer is provided between the spring and the first rocker arm. A rivet is installed on the first rocker arm, and the rivet passes through the handle. A protrusion is provided on the outer side of the outer shell, and a locking hole is formed on the side of the bracket. The protrusion is locked into the locking hole.

[0029] The specific structural dimensions of each component are as follows: Figures 4 to 7 As shown, the wiring terminals of the flexible carbon diaphragm are connected as follows: Figure 8As shown, it includes a housing 1, a bracket 2, a crank handle 3, a flexible carbon diaphragm 4, a first rocker arm 5, and a second rocker arm 6. The housing 1 covers the bracket 2, and the housing 1 and the bracket 2 form a shell. The shell has a length of 9.4 mm, a width of 9.4 mm, and a height of 4.5 mm. The lower end of the crank handle 3 is located inside the middle of the first rocker arm 5, and the upper end of the crank handle 3 passes through the middle of the second rocker arm 6. The first rocker arm 5 swings left and right inside the shell, and the second rocker arm 6 swings back and forth inside the shell. The flexible carbon diaphragm 4 is located at the lower end of the shell. An elastic element connects the flexible carbon diaphragm 4 to the first rocker arm 5, and the terminals of the flexible carbon diaphragm 4 extend to the outside of the shell.

[0030] When connecting the circuit, the terminals of the flexible carbon diaphragm 4 can be directly connected to the circuit of the product. It has high precision and does not require high-temperature heating and welding, which reduces the impact of product welding heat on the product's reset accuracy. In the left-right direction, the rocker 3 swings left and right under the action of the first rocker arm 5. In the front-back direction, the rocker 3 swings back and forth under the action of the second rocker arm 6. The combination of the two achieves a 360° rotation function. The elastic element allows the rocker 3 to move in the vertical direction to achieve the pressing function. The overall size is 9.4mm*9.4mm*4.5mm, and the small size structure has more advantages.

[0031] In its specific structure, the support 2 has a first slider 7 and a second slider 8 installed on its side. One end of the first rocker arm 5 swings on the first slider 7, and the other end of the first rocker arm 5 is arc-shaped and contacts the flexible carbon film 4. One end of the second rocker arm 6 swings on the second slider 8, and the other end of the second rocker arm 6 is arc-shaped and contacts the flexible carbon film 4. A spring 9 is provided between the end of the first rocker arm 5 and the flexible carbon film 4. The two sides of the spring 9 are embedded in the flexible carbon film 4. A brush 10 is installed at the lower end of the first slider 7 and the lower end of the second slider 8. The brush 10 is connected to the flexible carbon film 4. Moreover, the elastic element is a spring 11. A washer 12 is provided between the spring 11 and the first rocker arm 5. A rivet 13 is installed on the first rocker arm 5. The rivet 13 passes through the handle 3. A protrusion 14 is provided on the outer side of the outer shell 1. A locking hole 15 is formed on the side of the support 2. The protrusion 14 is inserted into the locking hole 15.

[0032] The specific structural dimensions of each component are as follows: Figures 4 to 7 As shown, the unit is mm. The wiring connections of the flexible carbon diaphragm 4 are as follows. Figure 8 As shown.

[0033] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.

Claims

1. A rocker switch, characterized in that, The device includes a housing, a bracket, a crank handle, a flexible carbon diaphragm, a first rocker arm, and a second rocker arm. The housing covers the bracket, and the housing and bracket together form a shell. The shell has a length of 9.4 mm, a width of 9.4 mm, and a height of 4.5 mm. The lower end of the crank handle is located inside the middle of the first rocker arm, and the upper end of the crank handle passes through the middle of the second rocker arm. The first rocker arm swings left and right inside the shell, and the second rocker arm swings forward and backward inside the shell. The flexible carbon diaphragm is located at the lower end of the shell. An elastic element connects the flexible carbon diaphragm to the first rocker arm, and the terminals of the flexible carbon diaphragm extend to the outside of the shell.

2. A rocker switch according to claim 1, characterized in that, The bracket has a first slider and a second slider mounted on its side. One end of the first rocker arm swings on the first slider, and the other end of the first rocker arm is arc-shaped and contacts the flexible carbon film. One end of the second rocker arm swings on the second slider, and the other end of the second rocker arm is arc-shaped and contacts the flexible carbon film.

3. A rocker switch according to claim 2, characterized in that, A spring sheet is provided between the end of the first rocker arm and the flexible carbon film, and the two sides of the spring sheet are embedded in the flexible carbon film.

4. A rocker switch according to claim 2, characterized in that, Both the lower ends of the first slider and the lower ends of the second slider are equipped with brushes, which are connected to the flexible carbon film.

5. A rocker switch according to claim 1, characterized in that, The elastic element is a spring.

6. A rocker switch according to claim 5, characterized in that, A washer is provided between the spring and the first rocker arm.

7. A rocker switch according to claim 1, characterized in that, A rivet is mounted on the first rocker arm, and the rivet passes through the rocker handle.

8. A rocker switch according to claim 1, characterized in that, The outer side of the outer shell is provided with a protrusion, and the side of the bracket is formed with a locking hole, and the protrusion is locked into the locking hole.