Automobile seat adjustment switch
By placing the flip-up and trigger components inside the outer casing, combined with the design of the lever and cross-shaped plate, the problems of easy damage and accidental triggering of car seat adjustment switches are solved, achieving structural simplification and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DONGJIN AUTO PARTS CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
AI Technical Summary
Existing car seat adjustment switches have exposed adjustment components that are easily damaged and prone to accidental triggering, and their complex structure increases production costs.
Design an automotive seat adjustment switch, in which the flip-up component and trigger component are completely housed within an outer casing. The combination structure of the lever, cross-shaped rotary plate, and pressing plate simplifies the components and improves adaptability.
It effectively avoids damage from external collisions and accidental triggering, simplifies the production process, reduces costs, and improves compatibility with car seats.
Smart Images

Figure CN224472391U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automotive seat adjustment equipment, specifically relating to an automotive seat adjustment switch. Background Technology
[0002] A silent car seat adjustment switch (patent application number: 202320699232.5) and a car seat adjustment rocker switch (patent application number: 201910899041.1) are disclosed. In the silent car seat adjustment switch, the adjustment components are all exposed on the outside. This design makes the adjustment components prone to damage or false triggering due to collision, thereby reducing the reliability of the switch. At the same time, both of these switches are composed of a large number of complex-shaped parts, which makes the structure more complex, increasing the production process steps and manufacturing costs. Utility Model Content
[0003] The purpose of this invention is to provide a car seat adjustment switch that can solve the above-mentioned technical problems.
[0004] The specific technical solution adopted by this utility model is as follows:
[0005] This utility model provides a car seat adjustment switch, including an outer shell and a flip component and a trigger component disposed inside the outer shell. A lever is fitted onto the surface of the outer shell through an opening, and the lever is connected to the flip component.
[0006] The flipping assembly includes a cross-shaped rotating plate and a second pressing ear plate. The second pressing ear plate consists of two pieces, which are symmetrically arranged on the symmetrical side of the lever and located inside the outer casing. The cross-shaped rotating plate is also arranged inside the outer casing and corresponds to the lever.
[0007] The triggering component includes a pressing disc and a trigger plate. The trigger plate is embedded in the opening side of the bottom surface of the outer casing. The pressing disc is disposed inside the outer casing, and there are multiple pressing discs. The surface of the trigger plate is provided with multiple silicone buttons that correspond to the pressing discs. The silicone buttons are located inside the outer casing and are configured as dome structures. A conductive layer is disposed inside the dome, and the conductive layer corresponds to the gold-plated contacts on the PCB circuit board.
[0008] Preferably, the number of the pressing plate and the silicone button is set to two. The outer shell is provided with two sets of sliding cavities, and the two sets of sliding cavities are respectively slidably engaged with two sets of slide rail units. Each set of slide rail units includes two slide rail blocks, and the slide rail blocks are engaged with the sliding cavity. The two slide rail blocks are fixed on the diagonal side of the pressing plate, and the two second lower pressing ear plates are respectively pressed on the two pressing plates.
[0009] Preferably, the lever is provided with a rotating support mechanism extending into the outer shell, and the rotating support mechanism includes a first central hole and a first central shaft. There are two first central holes, which are symmetrically opened on opposite sides of the outer shell. There are two first central shafts, which are symmetrically fixed on the side of the lever that extends into the outer shell. The two first central shafts are arranged perpendicularly to the second lower pressure ear plate.
[0010] Preferably, the number of the pressing plate and silicone buttons is set to four, and the outer shell is provided with four sets of sliding cavities, which are respectively slidably engaged with four sets of slide rail units. Each set of slide rail units includes two slide rail blocks, and the slide rail blocks are engaged with the sliding cavity. The two slide rail blocks are fixed on opposite sides of the pressing plate.
[0011] Preferably, the cross-shaped rotating plate is provided with symmetrical second central holes, and the two second central holes are respectively sleeved with two first central shafts. The two first central shafts are symmetrically fixed on one side of the lever that extends into the outer casing. The two first central shafts are perpendicular to the second pressing ear plates. The two second pressing ear plates are respectively slidably sleeved in two sliding hole frames. The two sliding hole frames are set on both sides of the cross-shaped rotating plate that are perpendicular to the two second central holes. The two second pressing ear plates pass through the two sliding hole frames and press horizontally on two pressing plates.
[0012] Preferably, the outer casing is provided with two first pressing ears, which are horizontally pressed onto two other pressing plates. The two first pressing ears are fixed on opposite sides of the two second central holes on the cross rotating plate and are perpendicular to the two sliding hole frames.
[0013] Preferably, the outer shell is provided with a vertical rotation support mechanism connected to the cross plate, and the vertical rotation support mechanism includes two second central shafts and two flip positioning holes. The second central shafts are sleeved and matched with the flip positioning holes. The two second central shafts are symmetrically fixed on opposite sides of the two sliding hole frames, and the two flip positioning holes are symmetrically opened on opposite sides of the outer shell.
[0014] Preferably, the trigger plate has two symmetrically arranged fastening parts, and the fastening parts are engaged with the snap holes opened on the outer periphery of the outer shell.
[0015] The beneficial effects are:
[0016] 1. This utility model, through the cooperative structure of the outer shell, the cross-shaped rotating plate, and the flip component and trigger component on the lever, completely houses the flip component and trigger component inside the outer shell, thereby effectively avoiding damage caused by external collisions and reducing the risk of false triggering.
[0017] 2. This utility model reduces the number of parts and the use of complex-shaped components by optimizing the design of the outer shell, cross plate, flip assembly and trigger assembly on the lever. This not only simplifies the production process and reduces production costs, but also significantly improves the compatibility of the switch with car seats by adopting a compact assembly design for each component. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the first embodiment of this utility model;
[0019] Figure 2 This is a schematic diagram of the explosion distribution structure of the first embodiment of this utility model;
[0020] Figure 3 This is the utility model Figure 1 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This is a schematic diagram of the main structure of the second embodiment of this utility model;
[0022] Figure 5 This is a schematic diagram of the explosion distribution structure of the second embodiment of this utility model;
[0023] Figure 6 This is the utility model Figure 4 Schematic diagram of the cross-sectional structure at point AA;
[0024] Figure 7 This is a bottom view of the second embodiment of the present invention.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Outer shell; 11. Sliding cavity; 12. First center hole; 13. Flip positioning hole; 2. Cross rotating plate; 21. Second center hole; 22. Sliding hole frame; 23. First pressing ear plate; 24. Second center shaft; 3. Lever; 31. First center shaft; 32. Second pressing ear plate; 4. Pressing plate; 41. Slide rail block; 5. Trigger plate; 51. Silicone button; 52. Fastening part. Detailed Implementation
[0027] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0028] like Figure 1-7As shown, a car seat adjustment switch includes an outer shell 1 and a flip assembly and a trigger assembly disposed inside the outer shell 1. A lever 3 is fitted onto the surface of the outer shell 1 through an opening, and the lever 3 is connected to the flip assembly.
[0029] The flipping assembly includes a cross rotating plate 2 and a second pressing ear plate 32. The second pressing ear plate 32 is set as two pieces and is symmetrically arranged on the symmetrical side of the lever 3 and located inside the outer shell 1. The cross rotating plate 2 is also arranged inside the outer shell 1 and corresponds to the lever 3.
[0030] The triggering component includes a pressing plate 4 and a trigger plate 5. The trigger plate 5 is embedded in the opening side of the bottom surface of the outer shell 1. The pressing plate 4 is set inside the outer shell 1, and there are multiple pressing plates 4. The surface of the trigger plate 5 is provided with multiple silicone buttons 51 that correspond to the pressing plates 4 respectively. The silicone buttons 51 are located inside the outer shell 1. The silicone buttons 51 are set as dome structures, and a conductive layer is provided inside the dome. The conductive layer corresponds to the gold-plated contacts on the PCB circuit board.
[0031] First embodiment, see attached... Figure 2 and attached Figure 3 The number of pressing discs 4 and silicone buttons 51 is set to two. Two sets of sliding cavities 11 are provided inside the outer shell 1, and the two sets of sliding cavities 11 are respectively slidably engaged with two sets of slide rail units. Each set of slide rail units includes two slide rail blocks 41, and the slide rail blocks 41 are engaged with the sliding cavities 11. The two slide rail blocks 41 are fixed on the diagonal sides of the pressing discs 4. Two second pressing ear plates 32 are respectively pressed on the two pressing discs 4. The pressing discs 4 are set as square obtuse angles. In this way, the two pressing discs 4 can achieve sliding trajectory constraint along the height direction of the outer shell 1 by relying on the cooperation of the slide rail blocks 41 and the sliding cavities 11. This ensures that when the second pressing ear plate 32 is adjusted by the lever 3, it drives the second pressing ear plate 32 to squeeze the silicone button 51 corresponding to the pressing disc 4, thereby triggering signal transmission.
[0032] A rotating support mechanism is provided on the lever 3, extending into the outer shell 1. The rotating support mechanism includes a first central hole 12 and a first central shaft 31. There are two first central holes 12, which are symmetrically opened on opposite sides of the outer shell 1. There are two first central shafts 31, which are symmetrically fixed on the side of the lever 3 that extends into the outer shell 1. The two first central shafts 31 are perpendicular to the second pressing ear plate 32. In this way, the lever 3 can be rotated and adjusted by relying on the first central shaft 31, thereby driving the two second pressing ear plates 32 to rotate and press down on both sides.
[0033] The second embodiment, as shown in the appendix... Figure 4 and attached Figure 5The number of pressing discs 4 and silicone buttons 51 is set to four. The outer shell 1 is provided with four sets of sliding cavities 11, and the four sets of sliding cavities 11 are respectively slidably engaged with four sets of slide rail units. Each set of slide rail units includes two slide rail blocks 41, and the slide rail blocks 41 are engaged with the sliding cavity 11. The two slide rail blocks 41 are fixed on the diagonal side of the pressing disc 4. In this way, the pressing disc 4 can achieve a sliding trajectory constraint along the height direction of the outer shell 1 within the outer shell 1, thereby corresponding to the silicone buttons 51 for downward adjustment.
[0034] The cross-shaped rotating plate 2 is provided with symmetrical second center holes 21. The two second center holes 21 are respectively connected to two first center shafts 31. The two first center shafts 31 are symmetrically fixed on one side of the lever 3 that extends into the outer shell 1. The two first center shafts 31 are perpendicular to the second pressing ear plates 32. The two second pressing ear plates 32 are respectively slidably fitted in two sliding hole frames 22. The two sliding hole frames 22 are set on both sides of the cross-shaped rotating plate 2 that are perpendicular to the two second center holes 21. The two second pressing ear plates 32 pass through the two sliding hole frames 22 and press horizontally on two pressing plates 4. In this way, the first center shaft 31 can provide central rotation support for the two second pressing ear plates 32, thereby realizing the independent pressing adjustment of the two second pressing ear plates 32.
[0035] The outer casing 1 is provided with two first pressing ear plates 23. The two first pressing ear plates 23 are horizontally pressed on the other two pressing plates 4. The two first pressing ear plates 23 are fixed on the opposite sides of the two second center holes 21 on the cross rotating plate 2 and are perpendicular to the two sliding hole frames 22. In this way, the two first pressing ear plates 23 and the two second pressing ear plates 32 on the cross rotating plate 2 can correspond to the four pressing plates 4 and be adjusted in four directions.
[0036] The outer casing 1 is equipped with a vertical rotation support mechanism connected to the cross-shaped rotating plate 2. The vertical rotation support mechanism includes two second central shafts 24 and two flip positioning holes 13. The second central shafts 24 are sleeved and matched with the flip positioning holes 13. The two second central shafts 24 are symmetrically fixed on the opposite sides of the two sliding hole frames 22. The two flip positioning holes 13 are symmetrically opened on the opposite sides of the outer casing 1. In this way, the sleeve of the second central shafts 24 and the flip positioning holes 13 can provide rotational support for the two first pressing ear plates 23 on the cross-shaped rotating plate 2, thereby realizing the four-way tossing of the lever 3 to drive the corresponding first pressing ear plate 23 or second pressing ear plate 32 to press down with the corresponding pressing plate 4, achieving the effect of four-way adjustment and control.
[0037] Two fastening parts 52 are symmetrically arranged on the trigger plate 5, and the fastening parts 52 are engaged with the snap holes opened on the outer periphery of the outer shell 1 to improve the fastening effect of the trigger plate 5 and the outer shell 1.
[0038] Using the above structure, the installation of the first embodiment first involves inserting the lever 3 into the outer shell 1, so that the first central shaft 31 on the lever 3 is fitted into the first central hole 12, and then the slide block 41 on the pressing plate 4 slides into the outer shell 1 along the sliding cavity 11 and contacts the second pressing ear plate 32, and then the trigger plate 5 is embedded into the opening of the outer shell 1.
[0039] In the second embodiment, the installation process begins by first fitting the first central shaft 31 on the lever 3 to the second central hole 21 on the cross-shaped rotating plate 2, and then fitting the second pressing ear plate 32 into the sliding hole frame 22. Next, the cross-shaped rotating plate 2 and the lever 3 are fitted into the outer casing 1, so that the lever 3 protrudes from the outer casing 1. Then, the four pressing discs 4 are sequentially slidably installed inside the outer casing 1 by means of the slide rail block 41 and the engagement of the sliding cavity 11. Then, the trigger plate 5 is snapped and fixed to the outer casing 1 through the snap fastener 52, so that the silicone button 51 is aligned with the inside of the outer casing 1. Finally, the PCB circuit board is installed in place, so that the gold-plated contacts correspond to the conductive layer of the silicone button 51.
[0040] After assembly, when the lever 3 is moved left or right, the first central shaft 31 drives the second pressing ear plate 32 to press down the corresponding pressing plate 4, so that the conductive layer of the silicone button 51 contacts the PCB contact to trigger the signal; when the lever 3 is moved back and forth, the cross rotating plate 2 drives the first pressing ear plate 23 to press down the other two pressing plates 4 to achieve adjustment functions in different directions. The compact design of each component in the outer shell 1 ensures accurate operation and avoids accidental triggering.
[0041] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. This application is mainly used to protect mechanical devices. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, are implemented according to conventional methods in the field.
Claims
1. A car seat adjustment switch, characterized in that: It includes an outer shell (1) and a flipping component and a triggering component disposed inside the outer shell (1). The surface of the outer shell (1) is fitted with a lever (3) through an opening, and the lever (3) is connected to the flipping component. The flipping assembly includes a cross rotating plate (2) and a second pressing ear plate (32). The second pressing ear plate (32) is set as two pieces and is symmetrically arranged on the symmetrical side of the lever (3) and located inside the outer shell (1). The cross rotating plate (2) is also arranged inside the outer shell (1) and corresponds to the lever (3). The triggering component includes a pressing plate (4) and a trigger plate (5). The trigger plate (5) is embedded in the opening side of the bottom surface of the outer shell (1). The pressing plate (4) is set inside the outer shell (1). There are multiple pressing plates (4). The surface of the trigger plate (5) is provided with multiple silicone buttons (51) that correspond to the pressing plates (4). The silicone buttons (51) are located inside the outer shell (1). The silicone buttons (51) are set as a dome structure, and a conductive layer is provided inside the dome. The conductive layer corresponds to the gold-plated contacts on the PCB circuit board.
2. The car seat adjustment switch according to claim 1, characterized in that: The number of the pressing plate (4) and silicone button (51) is set to two. The outer shell (1) is provided with two sets of sliding cavities (11), and the two sets of sliding cavities (11) are respectively slidably engaged with two sets of slide rail units. Each set of slide rail units includes two slide rail blocks (41), and the slide rail blocks (41) are in a snap-fit state with the sliding cavity (11). The two slide rail blocks (41) are fixed on the diagonal side of the pressing plate (4), and the two second lower pressing ear plates (32) are respectively pressed on the two pressing plates (4).
3. The car seat adjustment switch according to claim 2, characterized in that: The lever (3) is provided with a rotating support mechanism that extends into the outer shell (1). The rotating support mechanism includes a first central hole (12) and a first central shaft (31). There are two first central holes (12), which are symmetrically opened on opposite sides of the outer shell (1). There are two first central shafts (31), which are symmetrically fixed on one side of the lever (3) that extends into the outer shell (1). The two first central shafts (31) are perpendicular to the second lower pressure ear plate (32).
4. The car seat adjustment switch according to claim 3, characterized in that: The number of the pressing plate (4) and silicone button (51) is set to four. The outer shell (1) is provided with four sets of sliding cavities (11), and the four sets of sliding cavities (11) are respectively slidably engaged with four sets of slide rail units. Each set of slide rail units includes two slide rail blocks (41), and the slide rail blocks (41) are in a snap-fit state with the sliding cavity (11). The two slide rail blocks (41) are fixed on the diagonal side of the pressing plate (4).
5. A car seat adjustment switch according to claim 1, characterized in that: The cross-shaped rotating plate (2) is provided with symmetrical second center holes (21). The two second center holes (21) are respectively connected to two first center shafts (31). The two first center shafts (31) are symmetrically fixed on one side of the lever (3) extending into the outer shell (1). The two first center shafts (31) are perpendicular to the second lower pressure ear plate (32). The two second lower pressure ear plates (32) are respectively slidably fitted in the two sliding hole frames (22). The two sliding hole frames (22) are set on both sides of the cross-shaped rotating plate (2) perpendicular to the two second center holes (21). The two second lower pressure ear plates (32) pass through the two sliding hole frames (22) and are horizontally pressed on the two pressing plates (4).
6. A car seat adjustment switch according to claim 5, characterized in that: The outer shell (1) is provided with two first pressing ear plates (23). The two first pressing ear plates (23) are horizontally pressed on the other two pressing plates (4). The two first pressing ear plates (23) are fixed on the opposite sides of the two second center holes (21) on the cross rotating plate (2) and are perpendicular to the two sliding hole frames (22).
7. A car seat adjustment switch according to claim 6, characterized in that: The outer shell (1) is provided with a vertical rotation support mechanism connected to the cross rotating plate (2), and the vertical rotation support mechanism includes two second central shafts (24) and two flip positioning holes (13). The second central shafts (24) are sleeved and matched with the flip positioning holes (13). The two second central shafts (24) are symmetrically fixed on the opposite sides of the two sliding hole frames (22), and the two flip positioning holes (13) are symmetrically opened on the opposite sides of the outer shell (1).
8. A car seat adjustment switch according to claim 7, characterized in that: Two fastening parts (52) are symmetrically arranged on the trigger plate (5), and the fastening parts (52) are engaged with the card holes opened on the outer periphery of the outer shell (1).