Composite fabric safety seat tpu airbag

CN224660580UActive Publication Date: 2026-08-21JIANGSU LUCKY BABY SAFETY SYST MFG
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Patent Information

Application Number
CN202522341686.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-08-21
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0002]在汽车安全领域,座椅安全性一直是设计的重要组成部分,传统的安全座椅大多依靠金属框架和填充材料来提供保护,但随着车速的增加和碰撞风险的增大,传统设计的保护效果逐渐不能满足新的安全要求,近年来,气囊技术被广泛应用于汽车安全系统中,通过在碰撞发生时迅速膨胀,缓解撞击力,保护乘客免受伤害,现有气囊技术多采用气囊包裹金属或聚氨酯材料,但由于材料的刚性和不够柔软,导致气囊在一些特殊情况下(如低速碰撞或小范围碰撞)可能未能发挥最大效能

Benefits of technology

本实用新型通过设置座椅机构包括底座、侧挡板、座垫、靠板、靠垫等部件,所有部件通过模块化设计固定连接,侧挡板提供了座椅的侧向支持,保证乘客在座椅中的稳定性,座椅的高度、角度等可以通过升降杆和调节把手进行调节,以适应不同乘客的需求,缓冲板和靠垫的设计提供了额外的舒适性和保护,缓冲板能在碰撞时有效地吸收部分冲击力,减少对乘客的直接冲击,从而降低受伤风险,气囊机构由安装块、转杆、转轴、弯杆、连接杆等多个机械部件组成,这些部件通过转动和连接动作,实现气囊的快速展开,具体来说,当发生碰撞时,气囊系统会触发传感器,启动转杆和转轴的旋转动作,带动弯杆和连接杆快速展开。

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Abstract

The utility model relates to safety seat air bag technical field discloses a kind of composite fabric safety seat TPU air bags, including safety seat, seat mechanism and air bag mechanism, the top of safety seat is provided with seat mechanism, the back of safety seat is provided with air bag mechanism, the seat mechanism includes base, the top of base is fixedly connected with side baffle, the side of side baffle is fixedly connected with composite fabric seat cushion, the side of side baffle is fixedly connected with gasket.The utility model sets up seat mechanism including base, side baffle, seat cushion, backrest, cushion etc., all components are fixedly connected by modularization design, side baffle provides the lateral support of seat, guarantee the stability of passenger in seat, the height, angle etc. of seat can be adjusted by lifting rod and adjusting handle, to adapt to the needs of different passengers, the design of buffer plate and cushion provides additional comfort and protection.
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Description

Technical Field

[0001] This utility model relates to the field of safety seat airbag technology, and in particular to a composite fabric safety seat TPU airbag. Background Technology

[0002] In the field of automotive safety, seat safety has always been an important part of the design. Traditional safety seats mostly rely on metal frames and filling materials to provide protection. However, with the increase in vehicle speed and collision risk, the protective effect of traditional designs can no longer meet the new safety requirements. In recent years, airbag technology has been widely used in automotive safety systems. By rapidly inflating when a collision occurs, it can mitigate the impact force and protect passengers from injury. Existing airbag technology mostly uses airbags wrapped in metal or polyurethane materials. However, due to the rigidity and lack of flexibility of the materials, airbags may not be able to exert their maximum effectiveness in some special situations (such as low-speed collisions or small-scale collisions).

[0003] Although TPU material itself has high wear resistance in existing technologies, airbags may experience reduced expansion performance due to wear and environmental factors (such as high temperature or humidity) during long-term use, leading to airbag failure or deformation. Ensuring that airbags deploy quickly and effectively in a collision while improving seat comfort, and without sacrificing the stability and support of the occupant while absorbing shock, remains a technical challenge. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a composite fabric safety seat TPU airbag.

[0005] This utility model is achieved by the following technical solution: a composite fabric safety seat TPU airbag, including a safety seat, a seat mechanism and an airbag mechanism, wherein the seat mechanism is provided on the top of the safety seat and the airbag mechanism is provided at the rear of the safety seat; The seat mechanism includes a base, a side panel fixedly connected to the top of the base, a composite fabric seat cushion fixedly connected to the side of the side panel, a pad fixedly connected to the side of the side panel, an adjustment handle fixedly connected to the top of the pad, a seat side panel fixedly connected to the side of the side panel, a buffer plate fixedly connected to the side of the seat side panel, a backrest fixedly connected to the side of the buffer plate, a composite fabric backrest cushion fixedly connected to the top of the backrest, a fixed shaft fixedly connected to the top of the fixed shaft, a lifting rod fixedly connected to the top of the lifting rod, and a composite fabric pillow pad fixedly connected to the top of the lifting rod.

[0006] There are two side baffles, which are fixedly connected to the top of the base in a centrally symmetrical manner. There are also two gaskets, which are fixedly connected to the sides of the side baffles in a centrally symmetrical manner.

[0007] The above technical solutions enable a reasonable seat mechanism design, providing a multi-layered structure including composite fabric seat cushions, back cushions, and pillows, which increases comfort. The lifting rod and adjustment handle allow the seat height and backrest angle to be flexibly adjusted according to the user's needs, meeting the seating experience of different body types and requirements.

[0008] As a further improvement to the above solution, two seat side panels are provided, and the two seat side panels are fixedly connected to both sides of the side panel in a centrally symmetrical manner. Two buffer plates are provided, and the two buffer plates are fixedly connected to the side of the seat side panel in a centrally symmetrical manner.

[0009] The above technical solution allows for a symmetrical design of the seat structure and airbag system components, enhancing the seat's stability and structural symmetry. This ensures the seat is less prone to deformation or damage during installation and use, improving the product's durability and reliability.

[0010] As a further improvement to the above solution, the composite fabric cushion and backrest are arranged between two buffer plates, and there are two fixed shafts, which are fixedly connected to the top of the backrest in a centrally symmetrical manner. There are also two lifting rods, which are fixedly connected to the top of the fixed shafts in a centrally symmetrical manner.

[0011] The above technical solutions enable modular design of each component, making the production, assembly, and maintenance of the seat system simpler. In particular, the disassembly and replacement of the airbag can be easily carried out, extending the service life of the seat.

[0012] As a further improvement to the above solution, the airbag mechanism includes a mounting block, a rotating rod rotatably connected to the side of the mounting block, a rotating shaft fixedly connected to the top of the rotating rod, a bent rod fixedly connected to the top of the rotating shaft, a connecting rod fixedly connected to the top of the bent rod, a sealing cover fixedly connected to the top of the connecting rod, a composite fabric protective cover fixedly connected to the top of the sealing cover, a TPU airbag being formed on the surface of the composite fabric protective cover, and a TPU airbag being disposed inside the composite fabric protective cover.

[0013] The above technical solution enables the TPU airbag and composite fabric protective cover to be installed at the rear of the seat, which can expand rapidly in the event of a collision, absorb and disperse the impact force, and thus effectively protect the safety of passengers in a collision. The design of the airbag mechanism ensures that it can provide sufficient protection under different collision angles and speeds.

[0014] As a further improvement to the above solution, two rotating rods are provided, which are fixedly connected to both sides of the mounting block in a centrally symmetrical manner. Two rotating shafts are provided, which are fixedly connected to the top of the rotating rods in a centrally symmetrical manner. Two bent rods are provided, which are fixedly connected to the top of the rotating shafts in a centrally symmetrical manner.

[0015] Through the above technical solutions, the mechanical structure design of the airbag mechanism, such as the rotating rod, rotating shaft, and bending rod, can ensure that the airbag can be deployed quickly and effectively in an emergency. The TPU airbag itself has good elasticity and durability, and can expand in a short time and withstand large impact pressure.

[0016] As a further improvement to the above solution, there are two connecting rods, which are fixedly connected to the top of the bent rod in a centrally symmetrical manner. There are two sealing caps, which are fixedly connected to the top of the connecting rod in a centrally symmetrical manner. There are two TPU airbags, which are fixedly connected to the inside of the composite fabric protective cover in a centrally symmetrical manner.

[0017] The above technical solution allows the use of composite fabric materials as the outer layer of the airbag protective cover and seat, which not only improves wear resistance but also resists the effects of environmental factors such as high temperature and humidity, ensuring that the product can work stably in various environments.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model features a seat mechanism comprising a base, side panels, seat cushion, backrest, and other components. All components are fixedly connected via a modular design. The side panels provide lateral support to the seat, ensuring passenger stability. The seat height and angle can be adjusted via a lifting rod and adjustment handle to accommodate different passenger needs. The design of the buffer plate and backrest provides additional comfort and protection. The buffer plate effectively absorbs some of the impact force during a collision, reducing direct impact on passengers and thus lowering the risk of injury. The airbag mechanism consists of multiple mechanical components, including a mounting block, rotating rod, rotating shaft, bending rod, and connecting rod. These components achieve rapid airbag deployment through rotation and connection. Specifically, when a collision occurs, the airbag system triggers sensors, initiating the rotation of the rotating rod and rotating shaft, which in turn causes the bending rod and connecting rod to deploy rapidly.

[0019] This invention encapsulates the airbag within a protective cover by setting a sealing cap on the connecting rod. Upon impact, the TPU airbag rapidly inflates and fills the protective cover, providing necessary protection for passengers. The airbag inflation is achieved through an external air source, such as an air cylinder. The airbag is made of TPU material, possessing excellent elasticity, wear resistance, and pressure resistance. After inflation, the TPU airbag forms a soft yet robust barrier, reducing direct contact between passengers and the vehicle's internal structure, thereby effectively lowering the risk of injury. In the seat mechanism, components such as the pads and side panels work in coordination with the airbag mechanism to ensure that the airbag system automatically adjusts the deployment timing and airbag pressure according to the actual situation under different collision conditions. This prevents the airbag from inflating too early or too late, thus ensuring its protective effect. The composite fabric not only provides the necessary structural strength for the airbag but also improves the comfort and durability of the seat. The composite fabric protective cover has good wear resistance and tear resistance, ensuring safety while also extending the lifespan of the seat. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a side view of the structure of this utility model; Figure 4 This is a schematic diagram of the rear view structure of this utility model; Figure 5 This is a cross-sectional structural diagram of the present invention.

[0021] Explanation of key symbols: 1. Child safety seat; 2. Seat mechanism; 201. Base; 202. Side panel; 203. Composite fabric seat cushion; 204. Gasket; 205. Adjustment handle; 206. Seat side panel; 207. Buffer plate; 208. Backrest; 209. Composite fabric backrest cushion; 210. Fixed shaft; 211. Lifting rod; 212. Composite fabric headrest; 3. Airbag mechanism; 301. Mounting block; 302. Rotating rod; 303. Rotating shaft; 304. Bent rod; 305. Connecting rod; 306. Sealing cover; 307. Composite fabric protective cover; 308. Space slot; 309. TPU airbag. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] Example: Please combine Figure 1-5The TPU airbag for a composite fabric safety seat in this embodiment includes a safety seat 1, a seat mechanism 2 and an airbag mechanism 3. The seat mechanism 2 is provided on the top of the safety seat 1 and the airbag mechanism 3 is provided at the rear of the safety seat 1.

[0024] The seat mechanism 2 includes a base 201, a side panel 202 fixedly connected to the top of the base 201, a composite fabric seat cushion 203 fixedly connected to the side of the side panel 202, a pad 204 fixedly connected to the side of the side panel 202, an adjustment handle 205 fixedly connected to the top of the pad 204, a seat side panel 206 fixedly connected to the side of the side panel 202, a buffer plate 207 fixedly connected to the side of the seat side panel 206, a backrest 208 fixedly connected to the side of the buffer plate 207, a composite fabric backrest cushion 209 fixedly connected to the top of the backrest 208, a fixed shaft 210 fixedly connected to the top of the backrest 208, a lifting rod 211 fixedly connected to the top of the fixed shaft 210, and a composite fabric pillow cushion 212 fixedly connected to the top of the lifting rod 211.

[0025] There are two side baffles 202, which are fixedly connected to the top of the base 201 in a centrally symmetrical manner. There are two gaskets 204, which are fixedly connected to the side of the side baffles 202 in a centrally symmetrical manner.

[0026] There are two seat side panels 206, which are fixedly connected to both sides of the side panel 202 in a centrally symmetrical manner. There are also two buffer plates 207, which are fixedly connected to the sides of the seat side panels 206 in a centrally symmetrical manner.

[0027] The composite fabric cushion 209 and the backrest 208 are arranged between two buffer plates 207. There are two fixed shafts 210, which are fixedly connected to the top of the backrest 208 in a centrally symmetrical manner. There are two lifting rods 211, which are fixedly connected to the top of the fixed shafts 210 in a centrally symmetrical manner.

[0028] The airbag mechanism 3 includes a mounting block 301. A rotating rod 302 is rotatably connected to the side of the mounting block 301. A rotating shaft 303 is fixedly connected to the top of the rotating rod 302. A bent rod 304 is fixedly connected to the top of the rotating shaft 303. A connecting rod 305 is fixedly connected to the top of the bent rod 304. A sealing cover 306 is fixedly connected to the top of the connecting rod 305. A composite fabric protective cover 307 is fixedly connected to the top of the sealing cover 306. A TPU airbag 309 is provided on the surface of the composite fabric protective cover 307. A TPU airbag 309 is provided inside the composite fabric protective cover 307.

[0029] There are two rotating rods 302, which are fixedly connected to both sides of the mounting block 301 in a centrally symmetrical manner. There are two rotating shafts 303, which are fixedly connected to the top of the rotating rods 302 in a centrally symmetrical manner. There are two bent rods 304, which are fixedly connected to the top of the rotating shafts 303 in a centrally symmetrical manner.

[0030] There are two connecting rods 305, which are fixedly connected to the top of the bent rod 304 in a centrally symmetrical manner. There are two sealing caps 306, which are fixedly connected to the top of the connecting rods 305 in a centrally symmetrical manner. There are two TPU airbags 309, which are fixedly connected to the inside of the composite fabric protective cover 307 in a centrally symmetrical manner.

[0031] The implementation principle of a composite fabric safety seat TPU airbag in this embodiment is as follows: The seat mechanism includes components such as a base 201, side panels 202, seat cushion 203, backrest 208, and backrest 209. All components are fixedly connected through a modular design. The side panels 202 provide lateral support for the seat, ensuring passenger stability. The seat height and angle can be adjusted via a lifting rod 211 and an adjustment handle 205 to accommodate different passenger needs. The design of the buffer plate 207 and backrest 209 provides additional comfort and protection. The buffer plate 207 effectively absorbs some of the impact force during a collision, reducing direct impact on the passenger and thus lowering the risk of injury. The airbag mechanism consists of multiple mechanical components such as a mounting block 301, a rotating rod 302, a rotating shaft 303, a bent rod 304, and a connecting rod 305. These components, through rotation and connection, enable rapid airbag deployment. Specifically, when a collision occurs, the airbag system triggers sensors, initiating the rotation of the rotating rod 302 and the rotating shaft 303, which in turn drives the bent rod 304 and the connecting rod 305. The rod 305 deploys quickly, and the airbag is encapsulated within the protective cover by the sealing cap 306 on the connecting rod 305. Upon impact, the TPU airbag 309 rapidly inflates and fills the protective cover 307, providing necessary protection for the passenger. The airbag inflation is achieved through an external air source, such as an air cylinder. The airbag is made of TPU material, possessing excellent elasticity, abrasion resistance, and pressure resistance. After inflation, the TPU airbag forms a soft yet robust barrier, reducing direct contact between the passenger and the vehicle's internal structure, thereby effectively reducing the risk of injury. In the seat mechanism, components such as the pad 204 and seat side panels 206 work in coordination with the airbag mechanism to ensure that the airbag system automatically adjusts the deployment timing and airbag pressure according to the actual situation under different collision conditions. This prevents the airbag from inflating too early or too late, thus ensuring its protective effect. The composite fabric not only provides the necessary structural strength for the airbag but also improves the comfort and durability of the seat. The composite fabric protective cover 307 has good abrasion resistance and tear resistance, ensuring safety while also extending the seat's lifespan.

[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A composite fabric safety seat TPU airbag, characterized in that, The safety seat includes a safety seat (1), a seat mechanism (2) and an airbag mechanism (3). The safety seat (1) is provided with a seat mechanism (2) on its top and an airbag mechanism (3) is provided at the rear of the safety seat (1). The seat mechanism (2) includes a base (201), a side panel (202) is fixedly connected to the top of the base (201), a composite fabric seat cushion (203) is fixedly connected to the side of the side panel (202), a pad (204) is fixedly connected to the side of the side panel (202), an adjustment handle (205) is fixedly connected to the top of the pad (204), a seat side panel (206) is fixedly connected to the side of the side panel (202), a buffer plate (207) is fixedly connected to the side of the seat side panel (206), a backrest (208) is fixedly connected to the side of the buffer plate (207), a composite fabric backrest (209) is fixedly connected to the top of the backrest (208), a fixed shaft (210) is fixedly connected to the top of the backrest (208), a lifting rod (211) is fixedly connected to the top of the fixed shaft (210), and a composite fabric pillow (212) is fixedly connected to the top of the lifting rod (211).

2. The composite fabric safety seat TPU airbag as described in claim 1, characterized in that: There are two side baffles (202), which are fixedly connected to the top of the base (201) in a centrally symmetrical manner. There are two gaskets (204), which are fixedly connected to the side of the side baffles (202) in a centrally symmetrical manner.

3. The composite fabric safety seat TPU airbag as described in claim 1, characterized in that: There are two seat side panels (206), which are fixedly connected to both sides of the side panel (202) in a centrally symmetrical manner. There are also two buffer plates (207), which are fixedly connected to the side of the seat side panel (206) in a centrally symmetrical manner.

4. The composite fabric safety seat TPU airbag as described in claim 1, characterized in that: The composite fabric cushion (209) and backrest (208) are arranged between two buffer plates (207). There are two fixed shafts (210), which are fixedly connected to the top of the backrest (208) in a centrally symmetrical manner. There are two lifting rods (211), which are fixedly connected to the top of the fixed shafts (210) in a centrally symmetrical manner.

5. The composite fabric safety seat TPU airbag as described in claim 1, characterized in that: The airbag mechanism (3) includes a mounting block (301), a rotating rod (302) is rotatably connected to the side of the mounting block (301), a rotating shaft (303) is fixedly connected to the top of the rotating rod (302), a bent rod (304) is fixedly connected to the top of the rotating shaft (303), a connecting rod (305) is fixedly connected to the top of the bent rod (304), a sealing cover (306) is fixedly connected to the top of the connecting rod (305), a composite fabric protective cover (307) is fixedly connected to the top of the sealing cover (306), a TPU airbag (309) is provided on the surface of the composite fabric protective cover (307), and a TPU airbag (309) is provided inside the composite fabric protective cover (307).

6. The composite fabric safety seat TPU airbag as described in claim 5, characterized in that: There are two rotating rods (302), which are fixedly connected to both sides of the mounting block (301) in a centrally symmetrical manner. There are two rotating shafts (303), which are fixedly connected to the top of the rotating rods (302) in a centrally symmetrical manner. There are two bent rods (304), which are fixedly connected to the top of the rotating shafts (303) in a centrally symmetrical manner.

7. The composite fabric safety seat TPU airbag as described in claim 5, characterized in that: There are two connecting rods (305), which are fixedly connected to the top of the bent rod (304) in a centrally symmetrical manner. There are two sealing caps (306), which are fixedly connected to the top of the connecting rods (305) in a centrally symmetrical manner. There are two TPU airbags (309), which are fixedly connected to the inside of the composite fabric protective cover (307) in a centrally symmetrical manner.