Anti-injury automobile safety belt with buffering performance

CN224796937UActive Publication Date: 2026-09-25ZHEJIANG WANLI SAFETY EQUIP MFG
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Patent Information

Application Number
CN202522010052.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-09-25
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种具有缓冲性能的防勒伤汽车安全带,解决了现有安全带整体延展缓冲效果以及防护效果不佳的问题

Benefits of technology

该具有缓冲性能的防勒伤汽车安全带,通过腹带条外侧缓冲机构的设置,当驾驶者向外移动从内侧对腹带条施加压力时,由弹簧筋的外张实现扩张延展的效果,无需直接对收卷器中的带体进行直接拉伸,从而达到缓冲的效果,同时棉纱垫以及缓冲机构中棉带套的设置,则能够保证其与驾驶者接触处的防护效果,解决了现有安全带整体延展缓冲效果以及防护效果不佳的问题。

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Abstract

The utility model discloses a kind of anti-wound car safety belts with buffering performance, it is related to the field of car safety belt, solve the problem that the whole extension buffering effect and protection effect of existing safety belt are not good, using the following scheme: including body belt strip and abdominal belt strip, and body belt strip and abdominal belt strip are connected by receiving belt strip between;The abdominal belt strip includes right belt strip and left belt strip opposite in left and right positions, and right belt strip and left belt strip are connected by spring tendon between, and the middle part of abdominal belt strip is slidably sleeved with buffer mechanism;The anti-wound car safety belt with buffering performance is set by abdominal belt strip outside buffer mechanism, when driver moves outward and applies pressure to abdominal belt strip from inside, the effect of expansion extension is realized by the expansion of spring tendon, without directly stretching the belt body in winder directly, so as to achieve the effect of buffering, while the setting of cotton yarn pad and cotton belt cover in buffer mechanism can ensure the protection effect of its contact with driver.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat belt technology, specifically to an anti-strangle car seat belt with cushioning performance. Background Technology

[0002] Seat belts are safety devices designed to restrain occupants during a collision and to prevent them from secondary collisions with the steering wheel and dashboard, or from being ejected from the vehicle during a collision, thus preventing injury or death. Car seat belts are also known as seat belts and are a type of occupant restraint device. A search revealed that patent application number 202320424905.6 discloses a cushioning-type anti-stranglement car seat belt. The seat belt body has an elastic band sewn onto both its inner and outer surfaces near the connector to provide elasticity. A tension chamber is formed between the two elastic bands. The seat belt body has a folded section within this tension chamber. A rubber shoulder pad is provided on the inner surface of the seat belt body near the retractor. A rubber collar is integrally formed on the outer surface of the rubber shoulder pad and fits over the seat belt body. The elastic bands sewn onto the inner and outer surfaces of the seat belt body, with the tension chamber formed between them, and the folded section within the tension chamber, allow the seat belt body to absorb tension by stretching the elastic bands, thus reducing the restraint on the passenger and providing cushioning performance. The aforementioned application document uses elastic bands to provide corresponding protection for the driver. However, the folding design does not have a reset function after use and requires refolding, which is cumbersome, inefficient, and has low overall practicality.

[0003] Therefore, we propose a car seat belt with cushioning properties to prevent strangulation injuries. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a car seat belt with cushioning properties to prevent strangulation injuries, solving the problems of poor overall extension and cushioning effect and poor protective effect of existing seat belts.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a car seat belt with cushioning performance to prevent strangulation, including a body belt strip located on the front side of the driver's body and an abdominal belt strip located on the front side of the abdomen, and the body belt strip and the abdominal belt strip are connected by a connecting strip. The abdominal band includes a right band and a left band that are opposite each other. The right band and the left band are connected by a spring. A buffer mechanism is slidably fitted in the middle of the abdominal band, and the buffer mechanism is provided with plastic sleeves that are slidably fitted on the outer sides of the ends of the right and left bands.

[0006] As a preferred embodiment of this utility model, the ends of the right strip and the left strip are fixedly installed with end clips, and the top and bottom ends of the end clips are provided with a three-quarter circular groove. The end clips are made of rigid plastic, and the ends of the right and left strips are slidably fitted inside the plastic sleeve in the buffer mechanism via the end clips.

[0007] As a preferred embodiment of this utility model, a retaining strip is fixedly installed on the top and bottom of the inner side of the plastic sleeve. The retaining strip is a three-quarter circular strip that matches the specifications of the retaining groove, and a cotton strip is sewn onto the outer side of the plastic sleeve. The design ensures that the right and left strips slide stably within the inner cavity of the plastic sleeve, guaranteeing the effectiveness of subsequent position adjustments.

[0008] As a preferred embodiment of this utility model, the outer side of the receiving strip is movably fitted with a connector, and the body strip, the receiving strip, and the belly strip are inserted into the connector on the outside of the seat through the connector. The design of the connector facilitates its insertion into the connector on the seat, achieving a stable mounting effect.

[0009] As a preferred embodiment of this utility model, the body strap is provided with an elastic band, which is pressed onto the outside of the driver's shoulder and neck, and cotton yarn pads are sewn on both the top and bottom surfaces of the elastic band. It should be noted that the cotton yarn pad also has a certain degree of elasticity. When the elastic band is stretched, the cotton yarn pad stretches to provide effective protection for the driver's shoulders and neck. At the same time, the cotton yarn pad can also provide padding protection for the shoulders and neck, ensuring practicality.

[0010] As a preferred embodiment of this utility model, the top side of the body strap is wound in a winding device, and the outer end of the belly strap is fixedly connected to the connecting card on the side of the seat. The winding mechanism facilitates the stable winding of the body strap, connecting strap, and abdominal strap, ensuring a good wearing experience, while the connecting clips ensure a smooth connection and assembly.

[0011] This invention provides a car seat belt with cushioning properties to prevent strangulation injuries. It has the following beneficial effects: This cushioning-equipped anti-stretching car seat belt utilizes an outer cushioning mechanism on the belly band. When the driver moves outward and applies pressure to the belly band from the inside, the spring ribs expand and extend, eliminating the need for direct stretching of the belt in the retractor. This achieves a cushioning effect. Meanwhile, the cotton yarn pad and the cotton webbing sleeve in the cushioning mechanism ensure protection at the point of contact with the driver, solving the problems of poor overall extension and cushioning effect and inadequate protection of existing seat belts. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the abdominal band strip of this utility model; Figure 3 This is a schematic diagram of the buffer mechanism of this utility model; Figure 4 This is a schematic diagram of the structure of the strip of this utility model.

[0013] In the diagram: 1. Body strap; 11. Elastic band; 12. Cotton yarn pad; 2. Receiving strap; 3. Abdominal strap; 31. Right strap; 32. Left strap; 33. Spring rib; 34. End clip; 35. Clip slot; 4. Connecting clip; 5. Winder; 6. Connector; 7. Buffer mechanism; 71. Plastic sleeve; 72. Cotton strap sleeve; 73. Clip. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-4 This utility model provides a technical solution: a car seat belt with cushioning performance to prevent strangulation, including a body belt 1 located on the front side of the driver's body and an abdominal belt 3 located on the front side of the abdomen, and the body belt 1 and the abdominal belt 3 are connected by a receiving belt 2; the abdominal belt 3 includes a right belt 31 and a left belt 32 that are opposite to each other, and the right belt 31 and the left belt 32 are connected by a spring rib 33; a cushioning mechanism 7 is slidably fitted in the middle of the abdominal belt 3, and the cushioning mechanism 7 is provided with a plastic sleeve 71 that is slidably fitted on the outer side of the ends of the right belt 31 and the left belt 32; Among them, the anti-stretching car seat belt with cushioning performance, through the setting of the buffer mechanism 7 on the outer side of the belly belt strip 3, when the driver moves outward and applies pressure to the belly belt strip 3 from the inside, the spring rib 33 expands and extends, so that the belt body in the retractor 5 does not need to be directly stretched, thereby achieving a cushioning effect. At the same time, the setting of the cotton yarn pad 12 and the cotton belt sleeve 72 in the buffer mechanism 7 can ensure the protective effect at the contact point with the driver, solving the problem of poor overall extension and cushioning effect and poor protective effect of existing seat belts.

[0016] Example 2: End clips 34 are fixedly installed at the ends of the right strip 31 and the left strip 32, and the top and bottom ends of the end clips 34 are provided with slots 35 in the shape of three-quarter circular grooves; wherein, the end clips 34 are made of hard plastic, and the ends of the right strip 31 and the left strip 32 are slidably fitted into the inner side of the plastic sleeve 71 in the buffer mechanism 7 through the end clips 34.

[0017] A retaining strip 73 is fixedly installed on the top and bottom of the inner side of the plastic sleeve 71. The retaining strip 73 is a three-quarter circular strip that matches the specifications of the retaining groove 35. A cotton strip 72 is sewn on the outer side of the plastic sleeve 71. The setting of 75 can ensure that the right strip 31 and the left strip 32 can slide stably in the inner cavity of the plastic sleeve 71, ensuring the subsequent position adjustment effect.

[0018] The outer movable part of the receiving strip 2 is equipped with a connector 6, and the body strip 1, the receiving strip 2 and the belly strip 3 are inserted into the connector on the outside of the seat through the connector 6; wherein, the connector 6 is designed to facilitate its insertion into the connector on the seat, so as to achieve a corresponding stable locking effect.

[0019] The body strap 1 is equipped with an elastic band 11, which is pressed onto the outside of the driver's shoulders and neck. Cotton gauze pads 12 are sewn onto both the top and bottom surfaces of the elastic band 11. It should be noted that the cotton gauze pads 12 also have a certain degree of elasticity. When the elastic band 11 is stretched under tension, the cotton gauze pads 12 stretch to achieve an effective protection for the driver's shoulders and neck. At the same time, the cotton gauze pads 12 can also provide padding protection for the shoulders and neck, ensuring practicality.

[0020] The top side of the body strap 1 is wound in the winder 5, and the outer end of the belly strap 3 is fixedly connected to the connecting card 4 on the side of the seat. The winder 5 is designed to ensure the stable winding of the lengths of the body strap 1, the supporting strap 2, and the belly strap 3, thus ensuring the wearing effect. The connecting card 4 is designed to ensure the connection and assembly effect.

[0021] The working principle and usage process of this utility model are as follows: When the seat belt needs to be fastened, the plug 6 is pulled and inserted into the plug seat. At this time, the abdominal belt strip 3 is located on the front side of the driver's abdomen, while the body belt strip 1 is diagonally fastened on the front side of the driver. When the driver leans forward and applies a pushing force to the belt from the inside, the spring rib 33 in the abdominal belt strip 3 is stretched outward to achieve a buffering effect. There is no need to directly stretch the belt in the rewinder 5, resulting in a good buffering effect. In addition, the cotton belt cover 72 and the cotton yarn pad 12 directly contact the driver's shoulders, neck and abdomen to ensure the protective effect.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A car seat belt with cushioning properties to prevent strangulation injuries, characterized in that: It includes a body belt (1) located on the front of the driver's body and an abdominal belt (3) located on the front of the abdomen, and the body belt (1) and the abdominal belt (3) are connected by a connecting belt (2); The abdominal band (3) includes a right band (31) and a left band (32) that are opposite to each other. The right band (31) and the left band (32) are connected by a spring rib (33). A buffer mechanism (7) is slidably fitted in the middle of the abdominal band (3), and a plastic sleeve (71) is provided in the buffer mechanism (7) that is slidably fitted on the outside of the ends of the right band (31) and the left band (32).

2. The anti-strangle car seat belt with cushioning performance according to claim 1, characterized in that: The right strip (31) and the left strip (32) are fixedly installed with end clips (34), and the top and bottom ends of the end clips (34) are provided with a three-quarter circular groove (35).

3. A car seat belt with cushioning performance to prevent strangulation as described in claim 2, characterized in that: The top and bottom of the inner side of the plastic sleeve (71) are fixedly installed with a clip (73). The clip (73) is a three-quarter circular strip that matches the specifications of the slot (35). The outer side of the plastic sleeve (71) is sewn with a cotton strip (72).

4. A car seat belt with cushioning performance to prevent strangulation as described in claim 1, characterized in that: The outer side of the receiving strip (2) is fitted with a connector (6), and the body strip (1), the receiving strip (2) and the belly strip (3) are inserted into the connector on the outside of the seat through the connector (6).

5. A car seat belt with cushioning properties to prevent strangulation as described in claim 1, characterized in that: The body strap (1) is provided with an elastic band (11), which is pressed onto the outside of the driver's shoulder and neck, and cotton yarn pads (12) are sewn on the top and bottom surfaces of the elastic band (11).

6. A car seat belt with cushioning performance to prevent strangulation as described in claim 1, characterized in that: The top side of the body strap (1) is wound in the winder (5), and the outer end of the belly strap (3) is fixedly connected to the connecting card (4) on the side of the seat.

Citation Information

Patent Citations

  • Anti-tightening automobile safety belt with buffering performance

    CN219257281U