Automobile seat device facilitating getting on and off

By designing automotive seat devices with straight sliding seats, side sliding seats, and rotating seats, the problem of inconvenience for people with lumbar injuries to get in and out of vehicles in existing technologies has been solved. This enables convenient access to the driver's seat and the front passenger seat, reduces lumbar pressure, and is suitable for front seats in automobiles.

CN224361024UActive Publication Date: 2026-06-16赖政兴

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赖政兴
Filing Date
2025-07-29
Publication Date
2026-06-16

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Abstract

The utility model provides a kind of car seat device of facilitating getting on and off, it is used for car front seat, and car seat device includes straight direction sliding seat, lateral sliding seat, rotary seat and locking piece.Straight direction sliding seat is set in car seat slide rail in the way of front and back slippage along the direction of car travel, lateral sliding seat cooperates with straight direction sliding seat, so that lateral sliding seat can slip relative to straight direction sliding seat along the direction perpendicular to the direction of car travel;Rotary seat is connected and set between lateral sliding seat and car front seat;Locking piece is arranged in the circumference of rotary seat, and works between locking position and release position, when in locking position, the direction of car front seat is same with the direction of car travel, when in release position, car front seat can produce rotation relative to lateral sliding seat towards the direction of door, to provide user with the way of getting in and out of car body with less effort.
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Description

Technical Field

[0001] This utility model relates to a car seat device, and more particularly to a car seat device that facilitates getting in and out of the vehicle. Background Technology

[0002] With the widespread use of cars, using them as a means of transportation is extremely common in daily life. However, for those with lower back injuries or mobility limitations, such as those suffering from lower back pain, herniated discs, those recovering from spinal surgery, or other lumbar-related conditions, getting in and out of the driver's or passenger seat often presents significant inconvenience and discomfort. This discomfort mainly stems from the bending, twisting, or leg-lifting movements required when getting in and out of the vehicle, which can easily put additional pressure on the lower back, potentially exacerbating pain symptoms and increasing the risk of further injury.

[0003] Although some auxiliary devices, such as portable pedals or handrails, have appeared on the market, most of these devices require additional installation or are only suitable for the back seat of a car. They have not been improved for the use of the driver or front passenger seat, resulting in many limitations in their practicality and making it difficult to meet actual needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a car seat device that facilitates getting in and out of the vehicle, addressing the aforementioned deficiencies in the existing technology.

[0005] According to some embodiments of this utility model, a car seat device for easy entry and exit is provided, which is used for the front seat of a car. The car seat device includes a straight slide, a side slide, a rotating seat, and a locking member. The straight slide is slidably disposed on a car seat slide rail and can slide back and forth along the direction of car travel. The straight slide has a first side slide portion; the side slide has a second side slide portion, which cooperates with the first side slide portion to allow the side slide relative to the straight slide in a direction perpendicular to the direction of car travel; the rotating seat is connected between the side slide and the front seat of the car; the locking member is disposed on the periphery of the rotating seat and operates between a locked position and a released position. In the locked position, the front seat of the car cannot rotate relative to the side slide, so that the direction of the front seat of the car remains the same as the direction of car travel. In the released position, the front seat of the car can rotate relative to the side slide towards the car door.

[0006] In another embodiment of this utility model, the locking element is signal connected to the vehicle transmission and the vehicle central locking device. When the vehicle transmission is engaged in P gear and the vehicle central locking device is in the unlocked position, the locking element enters the release position.

[0007] In another embodiment of this utility model, the rotating seat includes a base body and a turntable. The base body is fixedly disposed on the top surface of the side slide, and the turntable is fixedly disposed on the bottom surface of the front seat of the car. The base body has a rotating groove for the turntable to rotate within the base body. The inner wall of the rotating groove is provided with an arc-shaped guide rail. A positioning block is protruding from the periphery of the turntable and is movable on the guide rail. The guide rail has a first end and a second end. A locking member is adjacent to the first end. The locking member has a rod that can extend and retract within the guide rail. When the positioning block is at the first end, the rod limits the positioning block to the first end, so that the locking member is in the locked position.

[0008] In another embodiment of the present invention, a sensing unit is connected to the locking member. The sensing unit has a sensing element disposed on the base body and a sensing element disposed on the positioning block. When the sensing element senses the other sensing element, the locking member enters the locking position.

[0009] In another embodiment of this invention, the angle of the guide rail is set to less than 180 degrees.

[0010] In another embodiment of this utility model, the angle of the guide rail is set to 120 degrees.

[0011] In another embodiment of this utility model, the bottom surface of the straight slide is provided with two inner rails, which are set to be perpendicular to the first side slide. The car seat slide rail is set to have two outer rails that slide in cooperation with the two inner rails. The first side slide and the second side slide are cooperated by a slide rail structure.

[0012] In another embodiment of this utility model, the front seat of the car is a driver's seat or a passenger seat.

[0013] Therefore, this invention enables the front seat of a car to slide and rotate, allowing users to enter and exit the vehicle with less effort, avoiding excessive bending or leg lifting when getting in and out of the car, and thus reducing pressure on the lower back. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional schematic diagram of the application of this utility model to the front seat of an automobile.

[0016] Figure 2 This is an exploded view of the structure of this utility model applied to the front seat of an automobile.

[0017] Figure 3 This is a schematic diagram of the front side of the present invention applied to the front seat of an automobile.

[0018] Figure 4 For along Figure 3 The cross-sectional diagram obtained by the AA section line shows that the locking element is in the locked position.

[0019] Figure 5 This is a functional block diagram of the present invention.

[0020] Figure 6 This is a schematic diagram of the operation of this utility model, showing that the locking member is in the released position, so that the turntable can be rotated and adjusted relative to the base body.

[0021] Figure 7 This is a schematic diagram showing the adjusted state of the car front seat according to this utility model.

[0022] Figure 8 A schematic diagram of the normal state of a car front seat according to an embodiment of the present invention.

[0023] Figure 9 A schematic diagram of the lateral sliding state of a car front seat according to an embodiment of the present invention.

[0024] Figure 10 A schematic diagram of the rotational adjustment state of a car front seat according to an embodiment of the present invention.

[0025] The correspondence between the reference numerals and component names is as follows:

[0026] 1. Car front seat; 2. Car seat slide rail; 100. Car seat assembly; 10. Straight slide; 11. First side slide; 12. Inner rail; 20. Side slide; 21. Second side slide; 30. Rotary seat; 31. Base body; 311. Rotary groove; 312. Guide rail; 3121. First end; 3122. Second end; 32. Turntable; 321. Positioning block; 40. Locking element; 41. Rod; 50. Vehicle transmission device; 60. Vehicle central locking device; 70. Sensing unit; 71. Sensing element. Detailed Implementation

[0027] To facilitate the explanation of the central idea of ​​this utility model, specific embodiments are described below. Furthermore, to better explain the principles of this utility model, specific language will be used to describe these examples. However, it should be understood that this does not mean that the scope of protection of this utility model is limited.

[0028] The technical solution of this utility model is described below with reference to the accompanying drawings and specific embodiments.

[0029] Various modifications and further improvements that can be conceived and made by those skilled in the art, including the technical features described herein and any other application of the principles of this invention, are permitted. These modifications and applications should all be considered to be included within the scope of protection of this invention. Furthermore, for the sake of clarity of interpretation of the illustrations, some elements that are not technical features have been omitted and are not shown.

[0030] Please refer to Figures 1 to 10 As shown, one embodiment of the present invention provides a car seat device 100 for facilitating getting in and out of a vehicle, for use in a front seat 1 of a car, the front seat 1 being a driver's seat or a passenger seat, to allow the user to easily get in and out of the vehicle from the driver's seat or passenger seat. The car seat device 100 includes a straight slide 10, a side slide 20, a rotating seat 30, and a locking member 40.

[0031] A linear slide block 10 is slidably mounted on the car seat slide rail 2. The linear slide block 10 can slide back and forth along the direction of vehicle travel. A first side sliding part 11 is provided on the top of the linear slide block 10. In this embodiment of the present invention, the front seat 1 of the car is a driver's seat, and the car seat slide rail 2 is configured as a slide rail structure under the driver's seat. The bottom surface of the linear slide block 10 is provided with two inner rails 12, which are configured to be perpendicular to the first side sliding part 11. The car seat slide rail 2 is configured with two outer rails that slide in cooperation with the two inner rails 12. In addition, the back-and-forth sliding adjustment of the linear slide block 10 can be manually adjusted or electrically adjusted.

[0032] A second sliding portion 21 is provided below the lateral slide block 20. The second sliding portion 21 cooperates with the first sliding portion 11, allowing the lateral slide block 20 to slide relative to the straight slide block 10 in a direction perpendicular to the vehicle's direction of travel. In this embodiment of the invention, the first sliding portion 11 and the second sliding portion 21 cooperate via a slide rail structure. Furthermore, the lateral sliding adjustment of the lateral slide block 20 can be manually or electrically adjusted.

[0033] The rotating seat 30 is connected and disposed between the side slide seat 20 and the front seat 1 of the car. For example... Figure 2 and Figure 4 As shown, the rotating seat 30 includes a base body 31 and a turntable 32. The base body 31 is fixedly disposed on the top surface of the side slide 20, and the turntable 32 is fixedly disposed on the bottom surface of the front seat 1 of the automobile. The base body 31 has a rotating groove 311 for the turntable 32 to rotate within the base body 31. The inner wall of the rotating groove 311 is provided with an arc-shaped guide rail 312. A positioning block 321 is protruding from the periphery of the turntable 32 and is movably disposed on the guide rail 312. The guide rail 312 has a first end 3121 and a second end 3122. The angle of the guide rail 312 is set to be less than 180 degrees, for example, 120 degrees. Accordingly, the turntable 32 of this invention can rotate relative to the base body 31 within a range of 120 degrees.

[0034] The locking member 40 is disposed on the periphery of the rotating seat 30, and the locking member 40 operates between a locked position and a released position. In an embodiment of the present invention, the locking member 40 is adjacent to the first end 3121, and the locking member 40 is an electrically controlled component, which has a rod portion 41 that can extend and retract in the guide rail 312.

[0035] like Figure 1 and Figure 4 As shown, when the positioning block 321 is at the first end 3121 of the guide rail 312, the rod 41 limits the positioning block 321 to the first end 3121, so that the locking member 40 is in the locked position. In this locked position, the base body 31 and the turntable 32 cannot rotate relative to each other, so that the front seat 1 of the car cannot rotate relative to the side slide 20, so that the direction of the front seat 1 of the car is the same as the direction of the car's travel, so that the front seat 1 of the car is in a normal use state.

[0036] Please refer to Figure 6 and Figure 7 As shown, when adjusting and using this utility model, the lateral slide 20 is first slid laterally a certain distance towards the car door so that the front seat 1 is close to the outside of the vehicle body. Then, when the lever 41 of the locking member 40 disengages from the guide rail 312, the locking member 40 is in the released position, allowing the base 31 and the turntable 32 to rotate relative to each other. This causes the positioning block 321 to displace towards the second end 3122 of the guide rail 312. Thus, the front seat 1 can rotate relative to the lateral slide 20 towards the car door, rotating the front seat 1 as shown... Figure 7 The angle position is shown. Because this utility model can provide users with a less strenuous way to enter and exit the vehicle by adjusting the lateral movement and rotation of the front seat 1, for example, when a user wants to enter the vehicle, he / she only needs to sit directly on the front seat 1 in an ergonomic posture, then turn the front seat 1 back towards the inside of the vehicle, and then adjust and slide it back to its original position. This can avoid the user having to bend over or lift his / her legs too much when getting into the car, thereby reducing the pressure on the lower back.

[0037] like Figure 5 As shown, in one embodiment of this utility model, the locking member 40 is signal-connected to the vehicle transmission 50 and the vehicle central locking device 60. When the vehicle transmission 50 is engaged in P gear and the vehicle central locking device 60 is simultaneously in the unlocked position, the locking member 40 enters the released position. This ensures that the operation of this utility model is limited to the condition that the vehicle is stationary and the central locking device is unlocked, thereby preventing potential risks caused by misoperation.

[0038] Combination Figure 1 , Figure 4 , Figure 5As shown, in one embodiment of this utility model, a sensing unit 70 is further included, which is signal-connected to the locking member 40. The sensing unit 70 is a proximity sensor and has a sensing element 71 disposed on the base body 31 and a sensing element 72 disposed on the positioning block 321. When the sensing element 72 senses the sensing element 71, the locking member 40 enters the locking position. Thus, when the user sits on the front seat 1 of the car and rotates it inward, the positioning block 321 of the turntable 32 moves back to the first end 3121. Under the sensing action of the sensing element 72 and the sensing element 71, the locking member 40 can be activated, causing its rod 41 to extend back into the guide rail 312 and limit the positioning block 321, thereby resetting to the locking position. This resets the front seat 1 of the car to its original position facing the direction of travel and locks it, preventing the front seat 1 of the car from rotating, so that normal driving or riding can continue.

[0039] Please refer to this again. Figures 8 to 10 When using the car front seat 1 of this utility model, after sliding the car front seat 1 to the side, it is then rotated and adjusted so that the position of the car front seat 1 relative to the car body is oblique, so that the user can enter and exit the car body in an ergonomic posture. This method is less strenuous and can avoid the user having to bend over or lift their legs too much when getting in and out of the car, thereby reducing the pressure on the waist.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0041] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A car seat device for easy entry and exit, used in the front seat of a car, characterized in that, The vehicle seat assembly includes: A linear slide block is slidably mounted on a car seat slide rail. The linear slide block can slide back and forth along the direction of car travel. The linear slide block is provided with a first side sliding part. A lateral slide block is provided with a second lateral slide portion, which cooperates with the first lateral slide portion to enable the lateral slide block to slide relative to the straight slide block in a direction perpendicular to the vehicle's direction of travel; A rotating seat, which is connected and disposed between the lateral sliding seat and the front seat of the vehicle; and A locking element is disposed on the periphery of the rotating seat. The locking element operates between a locked position and a released position. When the locking element is in the locked position, the front seat of the car cannot rotate relative to the lateral slide, so that the direction of the front seat of the car remains the same as the direction of travel of the car. When the locking element is in the released position, the front seat of the car can rotate relative to the lateral slide towards the car door.

2. The car seat device for facilitating getting in and out of the vehicle as described in claim 1, characterized in that, The locking element is connected to the vehicle transmission and the vehicle central locking device. When the vehicle transmission is engaged in P gear and the vehicle central locking device is in the unlocked position, the locking element enters the release position.

3. The car seat device for facilitating getting in and out of the vehicle as described in claim 2, characterized in that, The rotating seat includes a base body and a turntable. The base body is fixedly disposed on the top surface of the lateral slide seat, and the turntable is fixedly disposed on the bottom surface of the car front seat. The base body has a rotating groove for the turntable to rotate within the base body. The inner wall of the rotating groove is provided with an arc-shaped guide rail. A positioning block is protruding from the periphery of the turntable and is movable within the guide rail. The guide rail has a first end and a second end. A locking member is adjacent to the first end. The locking member has a rod portion that can extend and retract within the guide rail. When the positioning block is at the first end, the rod portion limits the positioning block to the first end, so that the locking member is in the locked position.

4. The car seat device for facilitating getting in and out of the vehicle as described in claim 3, characterized in that, It also includes a sensing unit signal connected to the locking member. The sensing unit has a sensing element disposed on the base body and a sensing element disposed on the positioning block. When the sensing element senses the sensing element, the locking member enters the locking position.

5. The car seat device for facilitating getting in and out of the vehicle as described in claim 3, characterized in that, The angle of the guide rail is set to less than 180 degrees.

6. The car seat device for facilitating getting in and out of the vehicle as described in claim 5, characterized in that, The angle of the guide rail is set to 120 degrees.

7. The car seat device for facilitating getting in and out of the vehicle as described in claim 3, characterized in that, The bottom surface of the straight slide block is provided with two inner rails, which are set to be perpendicular to the first side slide part. The car seat slide rail is set to have two outer rails that slide in cooperation with the two inner rails. The first side slide part and the second side slide part cooperate through a slide rail structure.

8. The car seat device for facilitating getting in and out of the vehicle as described in claim 7, characterized in that, The front seat of the car is either the driver's seat or the front passenger seat.