Car seat capable of relieving carsickness

By combining a double wishbone suspension assembly and an airbag shock absorber with an oil-gas hybrid damper, the problems of insufficient vibration absorption and blood circulation in existing anti-motion sickness seats are solved, thereby reducing motion sickness symptoms and improving passenger comfort.

CN223618614UActive Publication Date: 2025-12-02WUHU RUITAI AUTO PARTS
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Patent Information

Application Number
CN202520133987.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-02
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing motion sickness seats are inadequate in absorbing vibrations, which can easily cause discomfort to passengers due to vehicle shaking. They also lack devices to promote blood circulation in the legs, which can worsen motion sickness.

Method used

It adopts a double wishbone suspension assembly and an airbag shock absorber assembly, combined with an oil-air hybrid damper. The double wishbone suspension assembly absorbs vibrations, while the airbag shock absorber assembly promotes blood circulation in the legs and reduces motion sickness symptoms.

Benefits of technology

It effectively absorbs vibrations, stabilizes the seat posture, reduces passenger discomfort, promotes blood circulation, relieves motion sickness symptoms, and has a compact structure that takes up little space.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the automobile seat capable of relieving carsickness, the arranged double-fork-arm suspension assembly can absorb vibration, stabilize the posture of the seat, relieve discomfort, caused by shaking of an automobile, of passengers, visual synchronization is achieved, visual conflicts are reduced, and the carsickness symptom caused by different vision and body perception is relieved; the air bag damping assembly is arranged, and an air bag is arranged in the seat of the air bag damping assembly, so that blood circulation of legs can be timely adjusted and promoted, unsmooth blood circulation caused by long-time sitting posture is reduced, and carsickness is further relieved; the whole structure is simple and compact, and the actual occupied space is smaller.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive seat technology, and in particular relates to a car seat that can alleviate motion sickness. Background Technology

[0002] The development of motion sickness seat technology stems from the pursuit of improved passenger comfort and safety. With the rapid development of the automotive industry and the economy, the production and demand of automobiles both domestically and internationally have increased significantly. Long-distance travel and daily commutes have become increasingly common, making motion sickness a significant factor affecting the travel experience. Motion sickness, medically known as motion sickness, is caused by a miscoordination between the visual and vestibular systems due to vehicle movement, leading to symptoms such as nausea and dizziness. To address this problem, motion sickness seat technology was developed.

[0003] Existing motion sickness seats are insufficient in absorbing vibrations, easily causing discomfort to passengers due to vehicle shaking; the seats lack devices to promote blood circulation in the legs, leading to poor blood circulation during long journeys, which further intensifies motion sickness; therefore, this utility model proposes a car seat that can alleviate motion sickness to solve the above problems. Utility Model Content

[0004] This invention provides a car seat that can alleviate motion sickness, aiming to solve the problems mentioned in the background art.

[0005] This invention is achieved as follows: a car seat that can alleviate motion sickness includes a double wishbone suspension assembly, an oil-gas mixture damper, and an airbag shock absorber assembly.

[0006] Two double wishbone suspension assemblies are provided, and the two double wishbone suspension assemblies are arranged relatively apart on both sides of the seat. Each double wishbone suspension assembly is composed of a short rod, a long rod, and a round tube. The upper end of each double wishbone suspension assembly is connected to the side plate of the seat cushion frame, and its lower end is connected to the front and rear of the slide rail bracket.

[0007] The oil-gas mixture damper is located on one side of the side plate of the seat cushion frame. The upper end of the oil-gas mixture damper is fixed on the small bracket under the side plate, and the lower end is fixed on the back of the slide rail bracket.

[0008] The airbag shock absorption assembly includes an upper connecting plate, a lower connecting plate, an airbag, and a limiting mechanism. The upper connecting plate is connected to the short rod, the lower connecting plate is connected to the front of the slide rail bracket, the airbag is located between the upper connecting plate and the lower connecting plate, and the limiting mechanism is located on the lower connecting plate.

[0009] Preferably, the round tube is connected to the short rod, and the round tube is also connected to the long rod, with a gas control bracket welded to one side of the round tube.

[0010] Preferably, a control valve is provided on one side of the gas control bracket.

[0011] Preferably, the control valve is equipped with a micro-touch switch.

[0012] Preferably, the two double wishbone suspension assemblies are connected by four cross tubes.

[0013] Preferably, the length of the short rod is 80% of the length of the long rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The double wishbone suspension assembly of this utility model can absorb vibration, stabilize the seat posture, reduce the discomfort caused by vehicle shaking, synchronize vision, reduce visual conflict, and alleviate motion sickness symptoms caused by the difference between vision and body perception.

[0016] 2. This utility model is equipped with an airbag shock absorption component. The airbag shock absorption component has an airbag built into the seat, which can be adjusted in time to promote blood circulation in the legs, reduce poor blood circulation caused by prolonged sitting, and further alleviate motion sickness.

[0017] 3. The overall structure of this utility model is simple and compact, and it occupies less space. Attached Figure Description

[0018] Figure 1 This is a front view of the seat frame assembly of this utility model;

[0019] Figure 2 This is a side view of the seat frame assembly of this utility model;

[0020] Figure 3 This is a top view of the seat frame assembly of this utility model;

[0021] Figure 4 This is an isometric view of the seat cushion frame assembly of this utility model;

[0022] Figure 5 This is an isometric view of the double wishbone suspension structure in this utility model;

[0023] Figure 6 This is an isometric view of the airbag shock absorption component structure in this utility model;

[0024] Figure 7 This is a front view of the control valve structure in this utility model.

[0025] In the picture:

[0026] 1. Double wishbone suspension assembly; 2. Seat cushion frame side plate; 3. Oil-air mixture damper; 4. Rear slide rail bracket; 5. Small bracket under the side plate; 6. Airbag shock absorption assembly; 7. Front slide rail bracket; 8. Upper connecting plate; 9. Lower connecting plate; 10. Airbag; 11. Limiting mechanism; 12. Short rod; 13. Long rod; 14. Control valve; 15. Round tube; 16. Air control bracket; 17. Micro-touch switch. Detailed Implementation

[0027] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0028] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0029] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Please see Figures 1 to 7This utility model provides a technical solution: a car seat that can alleviate motion sickness, including a double wishbone suspension assembly 1, an oil-air mixture damper 3, and an airbag shock absorber assembly 6; two double wishbone suspension assemblies 1 are provided, and the two double wishbone suspension assemblies 1 are arranged opposite each other on both sides of the seat. The double wishbone suspension assembly 1 is composed of a short rod 12, a long rod 13, and a round tube 15. The upper end of the double wishbone suspension assembly 1 is connected to the side plate 2 of the seat cushion frame, and its lower end is connected to the front 7 and rear 4 of the slide rail bracket. Connection; the oil-gas mixture damper 3 is located on one side of the side plate 2 of the seat cushion frame. The upper end of the oil-gas mixture damper 3 is fixed on the small bracket 5 under the side plate, and the lower end is fixed on the rear 4 of the slide rail bracket; the airbag shock absorption assembly 6 includes an upper connecting plate 8, a lower connecting plate 9, an airbag 10 and a limiting mechanism 11. The upper connecting plate 8 is connected to the short rod 12, the lower connecting plate 9 is connected to the front 7 of the slide rail bracket, the airbag 10 is located between the upper connecting plate 8 and the lower connecting plate 9, and the limiting mechanism 11 is located on the lower connecting plate 9.

[0033] In this embodiment, the anti-motion sickness seat is equipped with a double wishbone suspension assembly 1, which consists of a short rod 12, a long rod 13, and a round tube 15. The lower end of the double wishbone suspension assembly 1 is rotatably connected to the front 7 and rear 4 of the slide rail bracket, and the upper end of the double wishbone suspension assembly 1 is rotatably connected to the side plate 2 of the seat cushion frame. The two double wishbone suspension assemblies 1 are connected by the round tube 15, which passes through the short rod 12 and the long rod 13, and is rotatably connected to the short rod 12 and the long rod 13. Furthermore, bolts are used to connect the round tube 15 and the long rod 13 at the end face of the round tube 15. The airbag shock absorption assembly 6 includes an upper connecting plate 8, a lower connecting plate 9, an airbag 10, and a limiting mechanism 11. In the double wishbone suspension assembly 1, the short rod 12 is welded to the upper connecting plate 8, and the lower connecting plate 9 is welded to the front 7 of the slide rail bracket. An airbag 10 is disposed between the upper connecting plate 8 and the lower connecting plate 9. An air control bracket 16 is welded to one side of the round tube 15, and a control valve 14 is provided on one side of the air control bracket 16. The control valve 14 is equipped with... When the vehicle passes over bumpy roads, the micro-touch switch 17 transmits motion to the seat. Due to gravity and inertia, the seat tends to move up and down. The double wishbone suspension assembly 1 rotates around the circular tube 15, and the air control bracket 16 also rotates accordingly. During the rotation, the air control bracket 16 contacts the micro-touch switch 17 of the control valve 14, thereby controlling the inflation and deflation of the airbag 10 to achieve the effect of shock absorption and energy dissipation. In order to reduce the jerkiness of the seat, an oil-gas mixture damper 3 is set on one side of the side plate 2 of the seat cushion frame. The upper end of the oil-gas mixture damper 3 is fixed on the small bracket 5 under the side plate, and the lower end is fixed on the rear of the slide rail bracket 4. Each mechanism works independently and synchronously. The product has a compact structure and occupies little space, which can meet customer needs to a great extent. The oil-gas mixture damper 3 combines the characteristics of oil and gas. Through the internal piston movement, it controls the flow of oil and utilizes the compressibility of gas to achieve efficient energy absorption and control of vehicle seat vibration, greatly improving passenger comfort.

[0034] For further details, please refer to Figure 5 and Figure 7 The round tube 15 is connected to the short rod 12, and the round tube 15 is also connected to the long rod 13. A gas control bracket 16 is welded to one side of the round tube 15.

[0035] For further details, please refer to Figure 7 A control valve 14 is provided on one side of the gas control bracket 16.

[0036] For further details, please refer to Figure 7 The control valve 14 is equipped with a micro-touch switch 17.

[0037] In this embodiment, when passing through a bumpy road section, the vehicle body transmits motion to the seat end. Due to gravity and inertia, the seat tends to move up and down. The double wishbone suspension assembly 1 will rotate around the circular tube 15, and the air control bracket 16 will also rotate. During the rotation, the air control bracket 16 will contact the micro-touch switch 17 of the control valve 14, thereby controlling the inflation and deflation of the airbag 10 to achieve the effect of shock absorption and energy absorption.

[0038] For further details, please refer to Figures 2 to 5 The two double wishbone suspension assemblies 1 are connected by four horizontal tubes.

[0039] In this embodiment, refer to Figure 5 The two double wishbone suspension assemblies 1 are connected by four horizontal tubes, that is, the two ends of the two oppositely arranged short rods 12 are connected by a horizontal tube, and the two ends of the two oppositely arranged long rods 13 are connected by a horizontal tube, thus realizing the connection of the two double wishbone suspension assemblies 1.

[0040] For further details, please refer to Figure 5 The length of the short rod 12 is 80% of the length of the long rod 13.

[0041] In this embodiment, the length of the short rod 12 is 80% of the length of the long rod 13, which facilitates the relative rotation of the long rod 13 and the short rod 12 in the double wishbone suspension assembly 1.

[0042] The working principle and usage of this utility model: The anti-motion sickness seat is equipped with a double wishbone suspension assembly 1, which consists of a short rod 12, a long rod 13, and a round tube 15. The lower end of the double wishbone suspension assembly 1 is rotatably connected to the front 7 and rear 4 of the slide rail bracket, and the upper end of the double wishbone suspension assembly 1 is rotatably connected to the side plate 2 of the seat cushion frame. The two double wishbone suspension assemblies 1 are connected by a round tube 15, which passes through the short rod 12 and the long rod 13. The round tube 15 connects the short rod 12 and the long rod 13. The rod 13 is rotatably connected and bolted to the end face of the round tube 15 to connect the round tube 15 and the long rod 13. The airbag shock absorption assembly 6 includes an upper connecting plate 8, a lower connecting plate 9, an airbag 10, and a limiting mechanism 11. In the double wishbone suspension assembly 1, the short rod 12 is welded to the upper connecting plate 8, and the lower connecting plate 9 is welded to the front 7 of the slide rail bracket. An airbag 10 is disposed between the upper connecting plate 8 and the lower connecting plate 9. An air control bracket 16 is welded to one side of the round tube 15, and a control valve 14 is provided on one side of the air control bracket 16. A micro-touch switch 17 is installed on the seat 4. When passing through bumpy road sections, the vehicle body transmits motion to the seat end. Due to gravity and inertia, the seat tends to move up and down. The double wishbone suspension assembly 1 rotates around the circular tube 15, and the air control bracket 16 also rotates accordingly. During the rotation, the air control bracket 16 contacts the micro-touch switch 17 of the control valve 14, thereby controlling the inflation and deflation of the airbag 10 to achieve the effect of shock absorption and energy dissipation. In order to reduce the jerkiness of the seat, an oil-gas mixture damper 3 is installed on one side of the side plate 2 of the seat cushion frame. The upper end of the oil-gas mixture damper 3 is fixed on the small bracket 5 under the side plate, and the lower end is fixed on the rear of the slide rail bracket 4. Each mechanism works independently and synchronously. The product structure is compact and occupies little space, which can meet customer needs to a great extent. The oil-gas mixture damper 3 combines the characteristics of oil and gas. Through the internal piston movement, it controls the flow of oil and utilizes the compressibility of gas to achieve efficient energy absorption and control of vehicle seat vibration, greatly improving passenger comfort.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A car seat that can alleviate motion sickness, characterized in that: It includes a double wishbone suspension assembly (1), an oil-gas hybrid damper (3), and an airbag shock absorber assembly (6); Two double wishbone suspension assemblies (1) are provided, and the two double wishbone suspension assemblies (1) are arranged on both sides of the seat at a distance from each other. The double wishbone suspension assembly (1) is composed of a short rod (12), a long rod (13) and a round tube (15). The upper end of the double wishbone suspension assembly (1) is connected to the side plate (2) of the seat cushion frame, and its lower end is connected to the front (7) and rear (4) of the slide rail bracket. The oil-gas mixture damper (3) is located on one side of the side plate (2) of the seat frame. The upper end of the oil-gas mixture damper (3) is fixed on the small bracket (5) under the side plate, and the lower end is fixed on the back (4) of the slide rail bracket. The airbag shock absorption assembly (6) includes an upper connecting plate (8), a lower connecting plate (9), an airbag (10), and a limiting mechanism (11). The upper connecting plate (8) is connected to the short rod (12), the lower connecting plate (9) is connected to the front (7) of the slide rail bracket, the airbag (10) is located between the upper connecting plate (8) and the lower connecting plate (9), and the limiting mechanism (11) is located on the lower connecting plate (9).

2. A car seat for alleviating motion sickness according to claim 1, characterized in that: The round tube (15) is connected to the short rod (12), and the round tube (15) is also connected to the long rod (13). A gas control bracket (16) is welded to one side of the round tube (15).

3. A car seat for alleviating motion sickness according to claim 2, characterized in that: A control valve (14) is provided on one side of the gas control bracket (16).

4. A car seat for alleviating motion sickness according to claim 3, characterized in that: The control valve (14) is equipped with a micro-touch switch (17).

5. A car seat for alleviating motion sickness according to claim 1, characterized in that: The two double wishbone suspension assemblies (1) are connected by four cross tubes.

6. A car seat for alleviating motion sickness according to claim 1, characterized in that: The length of the short rod (12) is 80% of the length of the long rod (13).