Regulation switch assembly for power seat

By installing the transmission structure of bevel gears, sprockets and chains inside the seat cushion of the power seat, as well as a convenient installation mechanism, the failure of the power seat adjustment switch assembly caused by dust and moisture is solved, and the service life and operating reliability of the power seat are improved.

CN223296690UActive Publication Date: 2025-09-02NANKAI PURESEN PRECISION MOLDING (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422494143.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-02
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The adjusting switch assembly of the electric seat is easily affected by dust, moisture and other external factors after long-term use, resulting in problems such as button failure and stagnation.

Method used

The mechanical transmission structure and installation mechanism inside the seat cushion are adopted, and the combined transmission of bevel gears, sprockets and chains can be used to achieve the closed protection of the power seat adjustment switch assembly, and the convenient installation and disassembly of the installation mechanism ensures the stability of the circuit and the convenience of operation.

Benefits of technology

Effectively prevent the impact of dust and moisture on the power seat adjustment switch assembly, improve its service life and operating reliability, ensure the stable adjustment function of the power seat, and simplify the installation and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric seats, and discloses an adjusting switch assembly for an electric seat, which comprises a seat cushion, the middle part of the seat cushion is rotatably connected with a rotating shaft III, the middle part of the outer side of the rotating shaft III is fixedly connected with a bevel gear II, and the right end of the outer side of the rotating shaft III is fixedly connected with a bevel gear I; a first handle is fixedly connected to the right side of the outer wall of the third rotating shaft, a first rotating shaft is rotationally connected to the front side of the middle of the seat cushion, a first chain wheel is fixedly connected to the middle of the first rotating shaft, a fourth bevel gear is fixedly connected to the tail end of the first rotating shaft, and the fourth bevel gear is in engaged connection with the second bevel gear; a second rotating shaft is rotationally connected to the front side of the interior of the seat cushion. According to the adjusting switch assembly of the electric seat, the first chain wheel and the second chain wheel drive the fixing strip on the chain through the force of rotating the first handle, the fixing strip pulls the sliding block to pull the sliding block into the seat cushion, and therefore the adjusting switch assembly of the electric seat is better protected in a closed mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric seats, in particular to an adjustment switch assembly for electric seats. Background Art

[0002] The electric seat adjustment switch assembly is a key component that controls various adjustment actions of the electric seat. It mainly includes the switch button, which is the part directly operated by the user, and multiple buttons with different functions. The circuit connection part is responsible for connecting the switch button with the electric seat motor and the vehicle's electrical equipment. The outer shell of the switch assembly protects the internal circuit and buttons.

[0003] The electric seat's adjustment switch assembly centralizes the operating buttons for all seat adjustment functions. Users can conveniently make various adjustments in one location without having to search for or operate multiple scattered control devices, greatly improving the convenience of seat adjustment. Users can also precisely adjust the seat's position, angle, support and other parameters according to their physical needs and driving habits to find the most comfortable sitting posture and reduce fatigue caused by long-term driving or riding. However, the electric seat's adjustment switch assembly is prone to button failure and jamming over time.

[0004] Existing technology uses an adjustment switch assembly for an electric seat. When the user presses an adjustment button on the switch assembly, the circuit inside the switch will change, generating a corresponding electrical signal. These electrical signals will be transmitted to the motor control unit of the electric seat through the vehicle's electrical circuit. After receiving the signal, the motor control unit will control the operation of the motor according to the signal's instructions. The motor converts the rotational motion into linear motion or angular change of the seat through mechanical transmission devices such as gears, racks or screws, thereby realizing various adjustment functions of the seat. However, the adjustment switch assembly of the electric seat is easily affected by dust, moisture and other external factors if used for too long, resulting in button failure and other conditions. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an adjustment switch assembly for an electric seat, aiming to improve the problem in the prior art that the adjustment switch assembly of the electric seat is easily affected by dust, moisture and other external factors after being used for too long, resulting in button failure.

[0006] The transmission gear of the present invention is a gear which is connected to the transmission gear of the present invention and is meshed with the gear of the transmission gear of the present invention.

[0007] As a further description of the above technical solution:

[0008] The mounting mechanism includes an outer box, which is arranged on the right side of the interior of the seat cushion, and a wire entry hole is opened on the left middle part of the outer box, the interior of the outer box is fixedly connected to a fixing plate 2, the middle part of the fixing plate 2 is rotatably connected to a telescopic piece, the bottom end of the telescopic piece is rotatably connected to a knocking block, the right end of the telescopic piece is rotatably connected to a fixing plate 1, and the right side of the outer wall of the fixing plate 1 is fixedly connected to a pushing plate, the upper end of the inner part of the outer box is fixedly connected to a plurality of springs, the bottom end of the spring is fixedly connected to a pressure plate, the middle part of the pressure plate is provided with a pulling wire hole, the bottom end of the pressure plate is provided with a storage frame, the rear right end of the outer box is rotatably connected to a threaded rod, the right end of the threaded rod is fixedly connected to a handle 2, the middle left part of the threaded rod is fixedly connected to a striking rod, the middle part of the outer side of the threaded rod is fixedly connected to a fixing wire, and the end of the fixing wire passes through the pulling wire hole and is fixedly connected to the outer top wall of the storage frame.

[0009] As a further description of the above technical solution:

[0010] A plurality of screw holes are provided at the front and rear ends of the seat cushion, a fixing block is provided outside the screw holes, a screw is threadedly connected to the middle portion of the fixing block, and the screw holes are threadedly connected to the screws.

[0011] As a further description of the above technical solution:

[0012] The front and rear ends of the seat cushion are provided with fixing blocks, the bottom of the fixing blocks is fixedly connected with a middle flat plate, and a flat plate groove is provided on the right side of the front end of the middle flat plate.

[0013] As a further description of the above technical solution:

[0014] A plurality of baffle grooves are provided in the middle of the middle plate, and abutment plates are slidably connected inside the baffle grooves.

[0015] As a further description of the above technical solution:

[0016] The upper end of the middle plate is fixedly connected with a slide rail, and the middle upper part of the slide rail is slidably connected with a slider.

[0017] As a further description of the above technical solution:

[0018] A slide plate groove is provided on the right side of the seat cushion, a slide plate is slidably connected to the interior of the slide plate groove, and a moving block is fixedly connected to the front end of the right side of the slide plate.

[0019] As a further description of the above technical solution:

[0020] A circuit slot is provided at the right end of the outer side of the seat cushion, and a USB interface is installed inside the circuit slot.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the force of rotating handle 1 causes sprocket 1 and sprocket 2 to drive the fixed bar on the chain, so that the fixed bar pulls the slider into the seat cushion, thereby better enclosing and protecting the adjustment switch assembly of the electric seat.

[0023] 2. In the utility model, the fixing wire on the threaded rod is pulled up by the force of rotating the handle 2, and then the impact rod is hit against the striking block, so that the telescopic piece pushes the propulsion plate out, thereby realizing convenient and quick installation and disassembly of the adjustment switch assembly of the electric seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A perspective view of the adjustment switch assembly for an electric seat proposed in the present utility model;

[0025] Figure 2 This is a front view of the adjustment switch assembly for the electric seat proposed by the present utility model;

[0026] Figure 3 This is a partial structural cross-sectional view of the adjustment switch assembly for an electric seat proposed in the present utility model;

[0027] Figure 4 This is a partial structural cross-sectional view of the adjustment switch assembly for an electric seat proposed in the present utility model;

[0028] Figure 5 This is an exploded view of the partial structure of the adjustment switch assembly for the electric seat proposed in the utility model;

[0029] Figure 6This is a disassembled diagram of the installation mechanism of the adjustment switch assembly for the electric seat proposed in the utility model;

[0030] Figure 7 The utility model is used for the adjustment switch assembly of the electric seat Figure 6 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Seat cushion; 2. Mounting mechanism; 201. Storage frame; 202. Push plate; 203. Fixed plate 1; 204. Telescopic piece; 205. Wire hole; 206. Striking block; 207. Fixed plate 2; 208. Outer box; 209. Wire entry hole; 210. Handle 2; 211. Threaded rod; 212. Impact rod; 213. Fixed wire; 214. Pressure plate; 215. Spring; 3. Middle plate; 4. Rotating shaft 1; 5. Rotating shaft 2; 6. Sliding Plate slot; 7. Chain; 8. Handle 1; 9. Rotating shaft 3; 10. Sprocket 1; 11. Sprocket 2; 12. Fixed block; 13. Screw; 14. Abutment plate; 15. Screw hole; 16. USB interface; 17. Bevel gear 1; 18. Bevel gear 2; 19. Bevel gear 3; 20. Bevel gear 4; 21. Plate slot; 22. Slide rail; 23. Slider; 24. Sliding plate; 25. Moving block; 26. Fixed bar; 27. Circuit slot; 28. Baffle slot. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 4 and Figure 5, an adjustment switch assembly for an electric seat, including a seat cushion 1, a middle portion of the seat cushion 1 is rotatably connected to a rotating shaft 3 9, a middle portion of the outer side of the rotating shaft 3 9 is fixedly connected to a bevel gear 2 18, a right end of the outer side of the rotating shaft 3 9 is fixedly connected to a bevel gear 17, a handle 1 8 is fixedly connected to the right side of the outer wall of the rotating shaft 3 9, a middle portion of the seat cushion 1 is rotatably connected to a rotating shaft 4, a middle portion of the rotating shaft 4 is fixedly connected to a sprocket 10, a terminal portion of the rotating shaft 4 is fixedly connected to a bevel gear 4 20, and the bevel gear 4 20 is meshed with the bevel gear 2 18, a front portion of the inner portion of the seat cushion 1 is rotatably connected to a rotating shaft 2 5, and a middle portion of the outer wall of the rotating shaft 2 5 is fixedly connected to a sprocket 2 1 1. The outer wall end of the second rotating shaft 5 is fixedly connected with a bevel gear 3 19, which is meshed with the bevel gear 1 17. The second sprocket 11 is connected to the sprocket 10 through the chain 7. The outer side of the chain 7 is fixedly connected with a fixing bar 26. The inner right side of the seat cushion 1 is equipped with a mounting mechanism 2, which is used to conveniently install the adjustment switch assembly of the electric seat; the right side of the seat cushion 1 is provided with a slide groove 6, the inner part of the slide groove 6 is slidably connected with a sliding plate 24, and the right front end of the sliding plate 24 is fixedly connected with a moving block 25; the outer right end of the seat cushion 1 is provided with a circuit groove 27, and the inner part of the circuit groove 27 is equipped with a USB port 16;

[0035] Specifically, the middle part of the seat cushion 1 is rotatably connected through the rotating shaft 3 9, the middle part of the outer side of the rotating shaft 3 9 is fixedly connected with the bevel gear 2 18, and the right end of the outer side is fixedly connected with the bevel gear 17, and the right side of the outer wall of the rotating shaft 3 9 is fixedly connected with the handle 1 8 for rotating the mechanical structure to enable the user to operate directly. The front side of the middle part of the seat cushion 1 is rotatably connected through the rotating shaft 1 4, and the middle part of the rotating shaft 1 4 is fixedly connected with the sprocket 10, which is for the efficiency and stability of the transmission system. The end of the rotating shaft 1 4 is fixedly connected with the bevel gear 4 20, which is meshed with the bevel gear 2 18. The front side of the inner part of the seat cushion 1 is rotatably connected through the rotating shaft 2 5. A sprocket 2 11 is fixedly connected to the middle of the outer wall of the rotating shaft 2 5, and the sprocket 10 is connected through the chain 7. The outer side of the chain 7 is fixedly connected to the fixing bar 26 to ensure the stability of the transmission chain. The right side of the seat cushion 1 is fixedly connected to the mounting mechanism 2. This mechanism is for the convenience of installation and the efficiency of the installation of the electric seat adjustment switch assembly. A slide plate groove 6 is provided on the right side of the seat cushion 1, and a sliding plate 24 is slidably connected inside the slide plate groove 6. A moving block 25 is fixedly connected to the front end of the right side of the sliding plate 24. A circuit groove 27 is provided at the right end of the outer side of the seat cushion 1, and a USB port 16 is fixedly connected inside the circuit groove 27 to facilitate charging.

[0036] Reference Figure 6 and Figure 7The mounting mechanism 2 includes an outer box 208, which is arranged on the right side inside the seat cushion 1. A wire entry hole 209 is opened on the left side of the middle part of the outer box 208. The interior of the outer box 208 is fixedly connected to a second fixing plate 207. The middle part of the second fixing plate 207 is rotatably connected to a telescopic piece 204. The bottom end of the telescopic piece 204 is rotatably connected to a knocking block 206. The right end of the telescopic piece 204 is rotatably connected to a fixed plate 1 203. The outer wall of the fixed plate 1 203 is fixedly connected to a push plate 202 on the right side. A plurality of springs 215 are fixedly connected to the upper end of the inner part of the outer box 208, and the bottom end of the spring 215 is fixedly connected to a pressure plate 214, a wire drawing hole 205 is opened in the middle of the pressure plate 214, and a storage frame 201 is provided at the bottom end of the pressure plate 214. The right end of the rear side of the outer box 208 is rotatably connected to a threaded rod 211, and the right end of the threaded rod 211 is fixedly connected to a handle 210. The left side of the middle part of the threaded rod 211 is fixedly connected to a striking rod 212. The middle part of the outer side of the threaded rod 211 is fixedly connected to a fixing wire 213. The end of the fixing wire 213 passes through the wire drawing hole 205 and is fixedly connected to the outer top wall of the storage frame 201; the upper end of the middle plate 3 is fixedly connected to a slide rail 22, and the middle and upper part of the slide rail 22 is slidably connected to a slider 23;

[0037] Specifically, the mounting mechanism 2 is composed of an outer box 208, which is installed on the right side of the interior of the seat cushion 1. A wire entry hole 209 is opened on the left side of the middle of the outer box 208 to facilitate the introduction of cables. The second fixing plate 207 is firmly fixed in the outer box 208. The telescopic piece 204 is connected in a rotating manner, and the bottom end is connected to the knock block 206, while the right end is connected to the fixing plate 1 203. The outer wall of the fixing plate 1 203 is fixedly connected to the push plate 202 on the right side. A plurality of springs 215 are fixedly connected to the upper end of the interior of the outer box 208. The bottom end of the spring 215 is connected to the pressure plate 214. The pressure plate 214 A wire hole 205 is provided in the middle to facilitate the passage of the wire. A storage frame 201 is provided below the pressure plate 214. The right end of the rear side of the outer box 208 is rotatably connected to a threaded rod 211. The right end of the threaded rod 211 is fixedly connected to a handle 210. An impact rod 212 is fixed to the left side of the middle part of the threaded rod 211 to generate an impact force. A fixed wire 213 is fixed in the middle part of the outer side of the threaded rod 211, and its end passes through the wire hole 205 and is firmly connected to the outer top wall of the storage frame 201. A slide rail 22 is fixed to the upper end of the middle plate 3, and a slider 23 is slidably connected to it to realize the sliding function.

[0038] Reference Figure 1 、 Figure 2 and Figure 3The front and rear ends of the seat cushion 1 are provided with a plurality of screw holes 15, and a fixing block 12 is provided on the outside of the screw hole 15. The middle part of the fixing block 12 is threadedly connected with a screw 13, and the screw hole 15 is threadedly connected to the screw 13; the front and rear ends of the seat cushion 1 are installed with a fixing block 12, and the bottom of the fixing block 12 is fixedly connected with a middle plate 3, and a plate groove 21 is provided on the right side of the front end of the middle plate 3; a plurality of baffle grooves 28 are provided in the middle of the middle plate 3, and the inside of the baffle groove 28 is slidably connected with a stop plate 14;

[0039] Specifically, the front and rear ends of the seat cushion 1 are provided with multiple screw holes 15, and the outside of these screw holes 15 are provided with fixing blocks 12. The middle part of the fixing block 12 is connected to the screw 13 by a threaded manner, and the screw 13 is connected to the screw hole 15 by a threaded manner. The seat cushion 1 is installed with a fixing block 12, and the bottom of the fixing block 12 is fixedly connected to the middle plate 3 to fix the structure inside the seat cushion 1. A plate groove 21 is designed on the right side of the front end of the middle plate 3, and a plurality of baffle grooves 28 are provided in the middle of the middle plate 3. The inside of these baffle grooves 28 is provided with abutment plates 14, and the abutment plates 14 can achieve sliding connection inside the baffle grooves 28.

[0040] Working principle: When protecting the adjustment switch assembly of the electric seat, first rotate the force of handle 1 8 to make bevel gear 1 17 and bevel gear 2 18 on shaft 3 9 transmit the force to bevel gear 3 19 and bevel gear 4 20 respectively, and then bevel gear 3 19 and bevel gear 4 20 drive shaft 1 4 and shaft 2 5 to rotate, and then transmit the force to sprocket 1 10 and sprocket 2 11, and then drive chain 7, and chain 7 drives fixed bar 26 to pull the adjustment switch assembly of the electric seat into the seat cushion 1 for protection.

[0041] The installation mechanism 2 first uses handle 210 to drive the threaded rod 211 to continue rotating, and then the fixing line 213 fixed on the threaded rod 211 will be rolled up and the impact rod 212 will be lifted, so that the storage frame 201 fixed at the end of the fixing line 213 is lifted, and the impact rod 212 hits the knocking block 206 to fix the telescopic piece 204 between the outer box 208 and the propulsion plate 202, and the telescopic piece 204 pushes the propulsion plate 202 out, and the propulsion plate 202 pushes out the adjustment switch assembly of its electric seat.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustment switch assembly for an electric seat, comprising a seat cushion (1), characterized in that: The middle part of the seat cushion (1) is rotatably connected to a rotating shaft three (9), the middle part of the outer side of the rotating shaft three (9) is fixedly connected to a bevel gear two (18), the right end of the outer side of the rotating shaft three (9) is fixedly connected to a bevel gear one (17), the right side of the outer wall of the rotating shaft three (9) is fixedly connected to a handle one (8), the front side of the middle part of the seat cushion (1) is rotatably connected to a rotating shaft one (4), the middle part of the rotating shaft one (4) is fixedly connected to a sprocket one (10), the end of the rotating shaft one (4) is fixedly connected to a bevel gear four (20), the bevel gear four (20) is meshed with the bevel gear two (18), the The front side of the seat cushion (1) is rotatably connected to a second rotating shaft (5), the middle part of the outer wall of the second rotating shaft (5) is fixedly connected to a second sprocket (11), the end of the outer wall of the second rotating shaft (5) is fixedly connected to a third bevel gear (19), the third bevel gear (19) is meshed with the first bevel gear (17), the second sprocket (11) is connected to the first sprocket (10) through a chain (7), the outer side of the chain (7) is fixedly connected to a fixing bar (26), and a mounting mechanism (2) is installed on the right side of the interior of the seat cushion (1), and the mounting mechanism (2) is used for conveniently mounting the adjustment switch assembly of the electric seat.

2. The adjustment switch assembly for an electric seat according to claim 1, characterized in that: The mounting mechanism (2) comprises an outer box (208), the outer box (208) being arranged on the right side of the interior of the seat cushion (1), a wire entry hole (209) being provided on the left side of the middle portion of the outer box (208), a second fixing plate (207) being fixedly connected to the interior of the outer box (208), a telescopic piece (204) being rotatably connected to the middle portion of the second fixing plate (207), a knocking block (206) being rotatably connected to the bottom end of the telescopic piece (204), a right end of the telescopic piece (204) being rotatably connected to a first fixing plate (203), a propulsion plate (202) being fixedly connected to the right side of the outer wall of the first fixing plate (203), a plurality of springs (215) being fixedly connected to the upper end of the interior of the outer box (208), and a plurality of springs (216) being fixedly connected to the upper end of the interior of the outer box (208). ), the bottom end of the spring (215) is fixedly connected to a pressure plate (214), a wire drawing hole (205) is provided in the middle of the pressure plate (214), a storage frame (201) is provided at the bottom end of the pressure plate (214), the rear right end of the outer box (208) is rotatably connected to a threaded rod (211), the right end of the threaded rod (211) is fixedly connected to a handle 2 (210), the left side of the middle of the threaded rod (211) is fixedly connected to a striking rod (212), the middle of the outer side of the threaded rod (211) is fixedly connected to a fixing wire (213), the end of the fixing wire (213) passes through the wire drawing hole (205) and is fixedly connected to the outer top wall of the storage frame (201).

3. The adjustment switch assembly for an electric seat according to claim 1, characterized in that: The seat cushion (1) is provided with a plurality of screw holes (15) at the front and rear ends thereof, a fixing block (12) is provided outside the screw holes (15), a screw (13) is threadedly connected to the middle portion of the fixing block (12), and the screw holes (15) are threadedly connected to the screw (13).

4. The adjustment switch assembly for an electric seat according to claim 1, characterized in that: The front and rear ends of the seat cushion (1) are provided with fixing blocks (12), the bottom of the fixing blocks (12) is fixedly connected to a middle plate (3), and a plate groove (21) is provided on the right side of the front end of the middle plate (3).

5. The adjustment switch assembly for an electric seat according to claim 4, characterized in that: A plurality of baffle grooves (28) are provided in the middle of the middle plate (3), and abutment plates (14) are slidably connected inside the baffle grooves (28).

6. The adjustment switch assembly for an electric seat according to claim 4, characterized in that: The upper end of the middle plate (3) is fixedly connected to a slide rail (22), and the upper middle portion of the slide rail (22) is slidably connected to a slider (23).

7. The adjustment switch assembly for a power seat according to claim 1, characterized in that: A slide plate groove (6) is provided on the right side of the seat cushion (1), a slide plate (24) is slidably connected inside the slide plate groove (6), and a moving block (25) is fixedly connected to the right front end of the slide plate (24).

8. The adjustment switch assembly for a power seat according to claim 1, characterized in that: A circuit slot (27) is provided at the right end of the outer side of the seat cushion (1), and a USB interface (16) is installed inside the circuit slot (27).