Automobile seat switch with protective structure

By introducing protective and limiting mechanisms into the car seat switch, the safety hazards caused by dust and moisture intrusion and accidental contact are solved, achieving a sealing effect and simplifying operation, thereby improving the service life and safety of the seat switch.

CN224554206UActive Publication Date: 2026-07-24GUANGZHOU XINZHENG AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU XINZHENG AUTOMOBILE TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of automobile seat switch protection, and disclose a kind of automobile seat switch with protection structure, including headrest, the headrest bottom is provided with protection mechanism, the inside of protection mechanism is provided with limit mechanism, the protection mechanism includes seat body, the seat body is fixedly connected in headrest bottom, the seat body front side is provided with switch body, the seat body front side is fixedly connected with first fixed frame, the first fixed frame is fixedly connected with first sliding rod in, the first sliding rod periphery is slidably connected with sealing cap, when using, when adjusting work is carried out by switch body in the use process of seat body by being set protection mechanism, sealing cap is tightly fitted in the periphery of switch body under the action of first spring and second spring, effectively avoid driver in the process of driving accidental touch switch body, cause seat state change, to easily cause the phenomenon of accident.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat switch protection technology, specifically an automotive seat switch with a protective structure. Background Technology

[0002] In the daily use of modern cars, car seat switches are key components for adjusting seat position, backrest angle, and other functions. Their performance directly affects the user experience and safety of drivers and passengers. However, existing car seat switches have many shortcomings in their structural design. On the one hand, the interior environment of a car is complex, and seat switches are easily invaded by contaminants such as dust, moisture, and oil during use. After these contaminants enter the switch, they will cause corrosion and wear to the internal electronic components and mechanical structure. On the other hand, if the driver accidentally touches the control switch while driving, it will cause the seat status to change, which can easily lead to an accident. According to the description of a car seat switch with a protective structure published on the patent website (authorization announcement number: CN212861174U), the car seat switch with a protective structure includes a "protective box, a control switch panel body", etc., to achieve the protection function.

[0003] Regarding the above description, the applicant believes the following issues exist: This car seat switch with a protective structure utilizes a protective box, control switch panel, and other components to achieve its protective function. When in use, pressing a button controls an electric push rod, which moves the connecting block upwards, thereby moving the U-shaped rod upwards and causing the two U-shaped blocks to move and rotate. The protective cover can be opened by adding external drive devices. However, due to the limited space near the control switch, it is impossible to achieve the opening and rotation of the cover using a series of electric drives, thus preventing the protective cover from being opened for adjustment. Therefore, this protective structure needs improvement. Utility Model Content

[0004] The purpose of this invention is to provide a car seat switch with a protective structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a car seat switch with a protective structure, including a headrest, a protective mechanism being provided at the bottom of the headrest, and a limit mechanism being provided inside the protective mechanism; The protective mechanism includes a seat body, which is fixedly connected to the bottom of the headrest. A switch body is provided on the front side of the seat body. A first fixing frame is fixedly connected to the front side of the seat body. A first sliding rod is fixedly connected inside the first fixing frame. A sealing cover is slidably connected to the periphery of the first sliding rod. The sealing cover is slidably connected to the periphery of the switch body. A first spring is sleeved around the periphery of the first sliding rod. A second sliding rod is slidably connected inside the sealing cover. A second fixing frame is fixedly connected to the periphery of the second sliding rod. The second fixing frame is fixedly connected to the front side of the seat body. A second spring is sleeved around the periphery of the second sliding rod. A first limiting bracket is fixedly connected to the top right side of the sealing cover. A second limiting bracket is fixedly connected to the bottom right side of the sealing cover. A handle is fixedly connected to the front side of the sealing cover.

[0006] Preferably, the left side of the first spring is fixedly connected to the inside of the sealing cover, and the right side of the first spring is fixedly connected to the first fixing frame, so as to ensure the stability of the sealing cover under the action of the first spring.

[0007] Preferably, the left side of the second spring is fixedly connected to the inside of the sealing cover, and the right side of the second spring is fixedly connected to the second fixing frame, so as to further ensure the stability of the sealing cover under the action of the second spring.

[0008] Preferably, the first limiting frame is slidably connected to the top of the first fixed frame, and the second limiting frame is slidably connected to the bottom of the second fixed frame, so that the sealing cover can move straight left and right through the first limiting frame and the second limiting frame.

[0009] Preferably, the handle is rectangular and has a rubber pad on the left side to improve user comfort.

[0010] Preferably, the limiting mechanism includes a connecting block, which is fixedly connected to the left side of the first fixed frame. A rod is slidably connected inside the connecting block. The top of the rod is inserted into the inside of the first limiting frame. A pull ring is fixedly connected to the bottom of the rod. A third spring is sleeved around the rod. The top of the third spring is fixedly connected to the bottom of the connecting block. The bottom of the third spring is fixedly connected to the top of the pull ring. A locking block is provided at the bottom of the connecting block. A rotating block is fixedly connected to the front of the locking block. A rotating shaft is rotatably connected inside the rotating block. The rotating shaft is fixedly connected to the inside of the first fixed frame.

[0011] Preferably, the top and bottom of the locking block are in contact with the bottom of the connecting block and the top of the pull ring, respectively, and the rotating block is rotatably connected to the inside of the first fixed frame, so that when the locking block is at the bottom of the connecting block and the top of the pull ring, the insertion rod is not inserted into the first limiting frame.

[0012] Compared with the prior art, this utility model provides a car seat switch with a protective structure, which has the following advantages: 1. This car seat switch with a protective structure features a protective mechanism. When the seat is adjusted via the switch body during use, the sealing cover, under the action of the first and second springs, can tightly fit around the switch body. This effectively prevents the driver from accidentally touching the switch body while driving, thus avoiding changes in the seat's position and potential accidents. Simultaneously, the sealing cover encloses the switch body, preventing dust, water stains, and other foreign objects from entering the switch, avoiding malfunctions such as poor contact or short circuits caused by foreign objects, and improving the switch's lifespan and reliability. The rectangular handle fixed to the front of the sealing cover is ergonomically designed for easy user operation, and the rubber pad on the left side of the handle increases friction, making opening and closing the sealing cover easier and more stable. When the switch needs to be used, simply pull the handle to overcome the spring resistance and open the sealing cover; the operation is simple and quick, requiring no complicated tools, thus improving the convenience and comfort of using the car seat switch.

[0013] 2. This car seat switch with a protective structure, through the set limiting mechanism, when it is necessary to open the sealing cover and adjust the use angle of the seat body by adjusting the switch, simply pull down the pull ring to move the pull ring and deform the third spring, so that the pull rod can be taken out from the first limiting frame, releasing the limitation on the sealing cover. At the same time, the rotating block drives the locking block to rotate around the rotating shaft. When the locking block rotates to the bottom of the connecting block and the top of the pull ring, the pull rod can be limited, and the sealing cover can be opened to adjust the seat body. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the protective mechanism structure; Figure 3 This is a schematic diagram of the cross-sectional structure of the seat body; Figure 4 This is a schematic diagram of the front structure of the seat body; Figure 5 This is a cross-sectional structural diagram of the first and second fixed frames; Figure 6 This is a schematic diagram of the limiting mechanism.

[0015] In the diagram: 1. Headrest; 2. Protective mechanism; 3. Limiting mechanism; 21. Seat body; 22. First fixing frame; 23. Second fixing frame; 24. Switch body; 25. First slide rod; 26. First spring; 27. First limiting frame; 28. Sealing cover; 29. ​​Second slide rod; 291. Second spring; 292. Second limiting frame; 293. Handle; 31. Connecting block; 32. Insert rod; 33. Third spring; 34. Pull ring; 35. Rotating shaft; 36. Rotating block; 37. Locking block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] This utility model provides the following technical solution: Example 1

[0019] Please see Figure 1-6 The present invention provides a technical solution: a car seat switch with a protective structure, including a headrest 1, a protective mechanism 2 at the bottom of the headrest 1, and a limit mechanism 3 on the inner side of the protective mechanism 2; The protective mechanism 2 includes a seat body 21, which is fixedly connected to the bottom of the headrest 1. A switch body 24 is provided on the front side of the seat body 21. A first fixing frame 22 is fixedly connected to the front side of the seat body 21. A first slide rod 25 is fixedly connected inside the first fixing frame 22. A sealing cover 28 is slidably connected to the outside of the first slide rod 25. The sealing cover 28 is slidably connected to the outside of the switch body 24. A first spring 26 is sleeved around the outside of the first slide rod 25. A second slide rod 29 is slidably connected inside the sealing cover 28. A second fixing frame 23 is fixedly connected to the outside of the second slide rod 29. The second fixing frame 23 is fixedly connected to the front side of the seat body 21. A second spring 291 is sleeved around the outside of the second slide rod 29. A first limiting bracket 27 is fixedly connected to the top right side of the sealing cover 28. A second limiting bracket 292 is fixedly connected to the bottom right side of the sealing cover 28. A handle 293 is fixedly connected to the front side of the sealing cover 28.

[0020] The first spring 26 is fixedly connected to the inside of the sealing cover 28 on the left side and to the inside of the first fixing frame 22 on the right side, so as to ensure the stability of the sealing cover 28 under the action of the first spring 26. The second spring 291 is fixedly connected to the inside of the sealing cover 28 on the left side and to the inside of the second fixing frame 23 on the right side, so as to further ensure the stability of the sealing cover 28 under the action of the second spring 291.

[0021] The first limiting frame 27 is slidably connected to the top of the first fixed frame 22, and the second limiting frame 292 is slidably connected to the bottom of the second fixed frame 23, so that the sealing cover 28 can move straight left and right through the first limiting frame 27 and the second limiting frame 292. The handle 293 is rectangular, and a rubber pad is provided on the left side of the handle 293 to improve the user's comfort during use. Example 2

[0022] Please see Figure 1-6 Furthermore, based on Embodiment 1, the limiting mechanism 3 further includes a connecting block 31, which is fixedly connected to the left side of the first fixed frame 22. A rod 32 is slidably connected inside the connecting block 31. The top of the rod 32 is inserted into the inside of the first limiting frame 27. A pull ring 34 is fixedly connected to the bottom of the rod 32. A third spring 33 is sleeved around the rod 32. The top of the third spring 33 is fixedly connected to the bottom of the connecting block 31. The bottom of the third spring 33 is fixedly connected to the top of the pull ring 34. A locking block 37 is provided at the bottom of the connecting block 31. A rotating block 36 is fixedly connected to the front side of the locking block 37. A rotating shaft 35 is rotatably connected inside the rotating block 36. The rotating shaft 35 is fixedly connected to the inside of the first fixed frame 22.

[0023] The top and bottom of the locking block 37 are in contact with the bottom of the connecting block 31 and the top of the pull ring 34, respectively. The rotating block 36 is rotatably connected to the inside of the first fixed frame 22, so that when the locking block 37 is at the bottom of the connecting block 31 and the top of the pull ring 34, the insertion rod 32 is not inserted into the first limiting frame 27.

[0024] In actual operation, when this device is used, if the driver needs to adjust the angle of the seat body 21 before driving the car, he first pulls down the pull ring 34, which moves the insert rod 32 and causes the third spring 33 to deform, so that the insert rod 32 can be taken out from the first limiting frame 27, releasing the limitation on the sealing cover 28. When the insert rod 32 is not inside the first limiting frame 27, the sealing cover 28 can be opened and closed. At the same time, the rotating block 36 drives the locking block 37 to rotate around the rotating shaft 35. When the locking block 37 rotates to the bottom of the connecting block 31 and the top of the pull ring 34, the insert rod 32 can be limited, releasing the limitation on the first limiting frame 27. At this time, the user's fingers are pointing downwards, and the palm part of the little finger contacts the handle 293 and moves it to the right. This causes the handle 293 to move the sealing cover 28 around the first slide bar 25 and the second slide bar 29, while simultaneously squeezing the first spring 26 and the second spring 291. When the sealing cover 28 moves, it will drive the first limit frame 27 and the second limit frame 292 to move. When it moves to the switch body 24, the user can touch the switch body 24 with other fingers to make adjustments. After the adjustment is completed, the user releases the handle 293. Under the action of the first spring 26 and the second spring 291, the sealing cover 28 is reset, and the locking block 37 is moved away from the bottom of the connecting block 31 and the top of the pull ring 34. The third spring 33 is reset, and the insertion rod 32 can be re-inserted into the first limit frame 27 to limit the sealing cover 28. This effectively prevents the driver from accidentally touching the switch body 24 while driving, which could alter the seat position and potentially cause an accident. At the same time, the sealing cover 28 encloses the switch body 24, preventing dust, water stains, and other foreign objects from entering the switch and avoiding malfunctions such as poor contact or short circuits caused by foreign objects, thus improving the switch's service life and reliability. The seat body 21 and the switch body 24 are existing technologies and are widely used in daily life. Those skilled in the art are well aware of the specific operating steps between the seat body 21 and the switch body 24, and will not describe them in detail in this case.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A car seat switch with a protective structure, including a headrest (1), characterized in that: The headrest (1) is provided with a protective mechanism (2) at the bottom, and a limit mechanism (3) is provided on the inner side of the protective mechanism (2). The protective mechanism (2) includes a seat body (21), which is fixedly connected to the bottom of the headrest (1). A switch body (24) is provided on the front side of the seat body (21). A first fixing frame (22) is fixedly connected to the front side of the seat body (21). A first slide rod (25) is fixedly connected inside the first fixing frame (22). A sealing cover (28) is slidably connected to the periphery of the first slide rod (25). The sealing cover (28) is slidably connected to the periphery of the switch body (24). A first spring (26) is sleeved around the periphery of the first slide rod (25). A second slide rod (29) is slidably connected inside the sealing cover (28). The second slide rod (29) is fixedly connected to a second fixed frame (23), which is fixedly connected to the front side of the seat body (21). The second slide rod (29) is sleeved with a second spring (291). The top right side of the sealing cover (28) is fixedly connected to a first limiting frame (27), the bottom right side of the sealing cover (28) is fixedly connected to a second limiting frame (292), and the front side of the sealing cover (28) is fixedly connected to a handle (293).

2. The car seat switch with a protective structure according to claim 1, characterized in that: The first spring (26) is fixedly connected to the inside of the sealing cover (28) on the left side, and the first spring (26) is fixedly connected to the inside of the first fixing frame (22) on the right side.

3. The car seat switch with a protective structure according to claim 1, characterized in that: The second spring (291) is fixedly connected to the inside of the sealing cover (28) on the left side, and the second spring (291) is fixedly connected to the inside of the second fixing frame (23) on the right side.

4. A car seat switch with a protective structure according to claim 1, characterized in that: The first limiting frame (27) is slidably connected to the top of the first fixed frame (22), and the second limiting frame (292) is slidably connected to the bottom of the second fixed frame (23).

5. A car seat switch with a protective structure according to claim 1, characterized in that: The handle (293) is rectangular, and a rubber pad is provided on the left side of the handle (293).

6. A car seat switch with a protective structure according to claim 1, characterized in that: The limiting mechanism (3) includes a connecting block (31), which is fixedly connected to the left side of the first fixed frame (22). A plug rod (32) is slidably connected inside the connecting block (31). The top of the plug rod (32) is inserted into the inside of the first limiting frame (27). A pull ring (34) is fixedly connected to the bottom of the plug rod (32). A third spring (33) is sleeved around the plug rod (32). The top of the third spring (33) is fixedly connected to the bottom of the connecting block (31). The bottom of the third spring (33) is fixedly connected to the top of the pull ring (34). A locking block (37) is provided at the bottom of the connecting block (31). A rotating block (36) is fixedly connected to the front side of the locking block (37). A rotating shaft (35) is rotatably connected inside the rotating block (36). The rotating shaft (35) is fixedly connected to the inside of the first fixed frame (22).

7. A car seat switch with a protective structure according to claim 6, characterized in that: The top and bottom of the card block (37) are in contact with the bottom of the connecting block (31) and the top of the pull ring (34) respectively, and the rotating block (36) is rotatably connected to the inside of the first fixed frame (22).