Seat safety restraint system, seat and automobile

By designing a five-point seatbelt restraint system on the seat, the problem of occupants sliding out in a collision with a zero-gravity reclining seat is solved, achieving all-round occupant protection.

CN224104033UActive Publication Date: 2026-04-10BAIC MOTOR CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIC MOTOR CORP LTD
Filing Date
2025-03-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing seat belts are ineffective in restraining occupants in zero-gravity reclining seats during a collision, posing a risk that occupants may slip out of the seat belts and cause injury.

Method used

Design a seat safety restraint system comprising two first belts and one second belt to form a five-point seat belt restraint system. The two first belts are detachably connected, and the second belt is detachably connected to the lower sides of the seat body. This system is suitable for zero-gravity reclining seats and provides all-round occupant protection.

Benefits of technology

In a zero-gravity reclining position, the five-point harness system effectively prevents occupants from sliding out, reduces the risk of injury during a collision, and provides all-around protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a seat safety restraint system, a seat and an automobile, and relates to the technical field of automobile safety, the seat safety restraint system is used for being installed on a seat body of the seat, and the safety restraint system comprises two retractors which are connected to the two sides of the upper portion of the seat body respectively; one ends of the two first belts are connected with the furling ends of the two furling devices respectively, the other ends of the two first belts are connected to the two sides of the lower portion of the seat body respectively, the two first belts are detachably connected, one end of the second belt is connected with one of the two first belts, and the other end of the second belt is connected with the other of the two first belts. The other end of the second belt is detachably connected with the position between the two sides of the lower portion of the seat body, the two first belts can provide left-right symmetrical binding acting force in the transverse direction, the two first belts cannot slide out of the seat body under the binding of the middle second belt in the longitudinal direction, the comprehensive protection effect on a lying-posture passenger can be achieved, and then injury to the passenger is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile safety technology, more particularly, relate to a seat safety restraint system, seat and car. BACKGROUND

[0002] With the development of vehicle intelligent technology and the increasing demand of passengers for comfort, the form of seat in the vehicle is increasingly rich, and the zero-gravity reclining seat that can meet the reclining requirement is derived on the basis of the normal sitting posture. The seat back and seat body can be adjusted greatly, so that the passenger can be in a reclining position, and the comfort is greatly improved.

[0003] However, the zero-gravity reclining seat brings excellent comfort experience to the passenger, but also has a obvious problem, that is, in the collision condition, the existing safety belt form greatly reduces the restraint and protection effect of the passenger, and the passenger is likely to be thrown out of the seat safety belt or slide out of the seat safety belt, which is easy to cause great harm. SUMMARY

[0004] The utility model discloses a seat safety restraint system, seat and car to solve the problem that the existing safety belt is applied to the zero-gravity reclining seat, that is, in the collision condition, the restraint and protection effect of the passenger is greatly reduced, the passenger is likely to slide out of the seat safety belt, and great harm is easy to cause.

[0005] In order to realize the above-mentioned purpose, the utility model provides a seat safety restraint system for being installed on the seat body of seat, and the safety restraint system comprises:

[0006] Two reels, two reels are connected on the upper side of seat body respectively;

[0007] Two first belts and second belts, one end of two first belts is connected with the winding end of two reels respectively, the other end of two first belts is connected on the lower side of seat body respectively, two first belts are detachably connected, one end of second belt is connected with one of two first belts, the other end of second belt is detachably connected with the position between the lower side of seat body.

[0008] Preferably, the seat safety restraint system further comprises a first lock tongue and a first lock buckle, the first lock tongue and the first lock buckle are slidably connected on two first belts respectively, and the first lock tongue is used for locking in the first lock buckle.

[0009] Preferably, the other end of the second belt is connected with the first lock buckle.

[0010] Preferably, the seat safety restraint system further comprises a second lock tongue and a second lock buckle, the second lock tongue and the second lock buckle are connected between the other end of the second belt and the lower part of the seat body respectively, and the second lock tongue is used for locking in the second lock buckle.

[0011] Preferably, the seat safety restraint system further comprises a third lock buckle, the third lock buckle is connected to the lower part of the seat body away from the first lock tongue, and the first lock tongue can be locked in the third lock buckle.

[0012] Preferably, the first belt and the second belt are both woven belts.

[0013] A seat comprises:

[0014] A seat body;

[0015] A seat safety restraint system mounted on the seat body.

[0016] Preferably, the seat body is a zero-gravity reclining seat.

[0017] Preferably, the seat body comprises:

[0018] A backrest, two of the retractor are connected to the upper part of the backrest respectively;

[0019] A seat body connected with the backrest, the other end of the two first belts are connected to the two sides of the seat body respectively, and the other end of the second belt is detachably connected with the seat body away from the backrest.

[0020] An automobile comprises a seat.

[0021] The seat safety restraint system, the seat and the automobile have the beneficial effects that: the safety restraint system comprises two first belts and a second belt, and is distributed on a seat body, the two first belts are detachably connected, and the other end of the second belt is detachably connected with the position between the lower part of the seat body and the two sides, so that a five-point seat belt restraint system can be formed; compared with a three-point seat belt restraint system, the five-point seat belt restraint system has great advantages, especially when applied to a zero-gravity reclining seat, when a passenger is in a reclining position and a vehicle collides, a common three-point seat belt cannot completely and effectively restrain the passenger, and the passenger has a great probability of being thrown out from the other side with the seat belt or sliding out forward, and then colliding with other structures in the vehicle, causing serious injury; when the passenger is restrained by the five-point seat belt and the vehicle collides, the two first belts can provide symmetrical restraining forces in the horizontal direction, and will not slide out of the seat body under the restraint of the middle second belt in the vertical direction, so as to play a full-range protection role on the reclining passenger, and further reduce the injury of the passenger.

[0022] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout and in which:

[0024] Figure 1 Fig. 1 shows a perspective structural schematic view of a seat safety restraint system according to one embodiment of the present application;

[0025] Figure 2 Fig. 2 shows a perspective structural schematic view of a seat safety restraint system according to one embodiment of the present application when in a three-point safety restraint state;

[0026] Figure 3 Fig. 3 shows a perspective structural schematic view of a seat safety restraint system according to one embodiment of the present application when in a five-point safety restraint state.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1, retractor; 2, seat body; 3, first belt; 4, second belt; 5, first lock tongue; 6, first lock buckle; 7, second lock tongue; 8, second lock buckle; 9, third lock buckle. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present application will be described in more detail below. Although the preferred embodiments of the present application are described below, it is understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0030] As shown in Figure 1 The present application provides a seat safety restraint system for installation on a seat body of a seat, which comprises:

[0031] two retractors 1, each of which is connected to the upper two sides of the seat body 2;

[0032] Two first belts 3 and a second belt 4, one end of each of the two first belts 3 is connected with the winding end of the two winders 1 respectively, the other end of each of the two first belts 3 is connected with the lower part of the seat body 2 respectively, the two first belts 3 are detachably connected, one end of the second belt 4 is connected with one of the two first belts 3, the other end of the second belt 4 is detachably connected with the position between the lower part of the seat body 2.

[0033] Specifically, to solve the problem that the existing safety belt is applied to the zero-gravity lying position seat, that is, in the collision working condition, the restraint and protection effect on the passenger is greatly reduced, the passenger is at risk of sliding out of the seat safety belt, and great harm is easily caused, the utility model provides a seat safety restraint system, the main function of the winder of the safety restraint system is to ensure that the safety belt can be freely stretched and retracted during normal driving, and to be quickly locked in an emergency to protect the safety of the passenger, the safety restraint system comprises two first belts 3 and a second belt 4, and is distributed on the seat body 2, the two first belts 3 are detachably connected, the other end of the second belt 4 is detachably connected with the position between the lower part of the seat body 2, a five-point safety belt restraint system can be formed, when the passenger is on the seat, the two first belts 3 are connected, the passenger can be limited on both sides, and the second belt 4 is connected with the position between the lower part of the seat body 2, the passenger can be restrained in the middle part.

[0034] The five-point safety belt restraint system has great advantages compared with the existing three-point safety belt restraint system, especially when applied to the zero-gravity lying position seat, when the passenger is in a lying position and the vehicle collides, the ordinary three-point safety belt cannot completely and effectively restrain the passenger, and the passenger has a great probability of being thrown out or sliding out from the other side with the safety belt restraint, and then colliding with other structures in the vehicle, causing serious injury; when the passenger is restrained by the five-point safety belt and the vehicle collides, the two first belts 3 can provide symmetrical restraint forces in the lateral direction, and the passenger will not slide out of the seat body 2 under the restraint of the middle second belt 4 in the longitudinal direction, and the lying passenger can be protected in all directions, thereby reducing the harm to the passenger.

[0035] Preferably, the seat safety restraint system further comprises a first lock tongue 5 and a first lock buckle 6, the first lock tongue 5 and the first lock buckle 6 are slidably connected on the two first belts 3 respectively, and the first lock tongue 5 is used for locking in the first lock buckle 6.

[0036] Specifically, when the two first belts 3 need to be connected, the first lock tongue 5 can be inserted into the first lock buckle 6 to realize locking connection.

[0037] Preferably, the other end of the second belt 4 is connected with the first lock buckle 6.

[0038] Specifically, the second belt 4 is connected to the first belt 3, and the position of the other end of the second belt 4 can be adjusted with the sliding of the first buckle 6.

[0039] Preferably, the seat safety restraint system further comprises a second tongue 7 and a second buckle 8, the second tongue 7 and the second buckle 8 are connected between the other end of the second belt 4 and the lower part of the seat body 2, respectively, and the second tongue 7 is locked in the second buckle 8.

[0040] Specifically, when the other end of the second belt needs to be connected between the lower part of the seat body 2, the second tongue 7 can be inserted into the second buckle 8 to achieve locking connection.

[0041] As shown in Figure 2 and Figure 3 Preferably, the seat safety restraint system further comprises a third buckle 9, the third buckle 9 is connected to the lower part of the seat body 2 away from the first tongue 5, and the first tongue 5 can be locked in the third buckle 9.

[0042] Specifically, the third buckle 9 is arranged at the lower part of the seat body 2 away from the first tongue 5, and when the first tongue 5 is inserted into the third buckle, a three-point seat belt restraint system is formed, which can restrain the occupant in a normal sitting position.

[0043] In a normal sitting position, the safety restraint system is consistent with a conventional three-point seat belt restraint system; in a zero-gravity lying position, it can evolve into a five-point seat belt restraint system, which can effectively restrain the occupant even in a collision condition, reduce the risk of the occupant being thrown sideways or sliding forward, and thus the safety restraint system can protect the occupant in both normal sitting and zero-gravity lying positions, ensuring the safety of the occupant.

[0044] Preferably, the first belt 3 and the second belt 4 are both woven belts.

[0045] A seat, comprising:

[0046] a seat body 2;

[0047] a seat safety restraint system installed on the seat body 2.

[0048] Preferably, the seat body 2 is a zero-gravity lying position seat.

[0049] Preferably, the seat body 2 comprises:

[0050] a backrest, two of the retractor 1 are connected to the upper part of the backrest on both sides;

[0051] The seat body is connected with the backrest, the other ends of the two first belts 3 are respectively connected on the two sides of the seat body, and the other end of the second belt 4 is detachably connected with the seat body at a position away from the backrest.

[0052] Specifically, the seat body comprises a seat pan framework and a seat cushion, the seat cushion is arranged on the seat pan framework, and the other end of the second belt 4 is detachably connected with the seat pan framework at a middle position away from the backrest.

[0053] An automobile comprises a seat.

[0054] In summary, when the safety restraint system of the application is implemented on the seat of the automobile, the restraint protection of the occupant in the normal sitting posture and the zero-gravity lying posture of the seat can be considered, and the specific principle is as follows:

[0055] When the backrest of the seat is at a normal sitting angle, the occupant sits on the seat, the first lock tongue 5 on the first belt 3 on one side is normally inserted into the third lock catch 9, and the first belt 3 on the other side is in a retracted state not in use. At this time, the use state of the safety restraint system is equivalent to that of the ordinary three-point safety belt restraint system, that is, the comfort and adaptability of the occupant wearing in the normal sitting posture are ensured, and sufficient restraint action can be provided for the occupant when the collision occurs.

[0056] When the backrest of the seat is at a zero-gravity lying angle, the occupant lies on the seat, at this time, the first lock tongue 5 on the first belt 3 on one side is inserted into the first lock catch 6 on the first belt 3 on the other side, and the second lock tongue 7 on the second belt 4 is inserted into the second lock catch 7 between the lower two sides of the seat body 2, so as to form a five-point safety belt restraint system.

[0057] Compared with the existing three-point safety belt restraint system, the five-point safety belt restraint system has great advantages, especially when applied to the zero-gravity lying seat. When the occupant is in a lying state and the vehicle collides, the ordinary three-point safety belt cannot completely and effectively restrain the occupant, and the occupant has a great probability of being thrown out from the other side with the safety belt or sliding out forward, and then colliding with other structures in the vehicle, causing serious injury. When the occupant is in a five-point safety belt restraint and the vehicle collides, the two first belts 3 can provide symmetrical restraint forces in the horizontal direction, and will not slide out of the seat body 1 under the restraint of the middle second belt 4 in the vertical direction, so as to provide all-round protection for the lying occupant, thereby reducing the injury of the occupant.

[0058] The above has described the embodiments of the application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A seat safety restraint system for mounting on a seat body of a seat, characterized by, The safety restraint system comprises: two reeling devices, the two reeling devices are respectively connected to the upper sides of the seat body; two first belts and a second belt, one end of the two first belts is respectively connected to the reeling ends of the two reeling devices, the other end of the two first belts is respectively connected to the lower sides of the seat body, the two first belts are detachably connected, one end of the second belt is connected to one of the two first belts, the other end of the second belt is detachably connected to the position between the lower sides of the seat body.

2. A seat restraint system according to claim 1, wherein, The seat safety restraint system further comprises a first lock tongue and a first lock buckle, the first lock tongue and the first lock buckle are respectively slidably connected to the two first belts, and the first lock tongue is used for locking in the first lock buckle.

3. A seat restraint system according to claim 2, wherein, The other end of the second belt is connected to the first lock buckle.

4. A seat restraint system according to claim 1, wherein, The seat safety restraint system further comprises a second lock tongue and a second lock buckle, the second lock tongue and the second lock buckle are respectively connected to the position between the other end of the second belt and the lower sides of the seat body, and the second lock tongue is used for locking in the second lock buckle.

5. A seat restraint system according to claim 2, wherein, The seat safety restraint system further comprises a third lock buckle, the third lock buckle is connected to the position of the lower side of the seat body away from the first lock tongue, and the first lock tongue can be locked in the third lock buckle.

6. A seat restraint system according to claim 1, wherein, The first belt and the second belt are both woven belts.

7. A seat, characterized by The seat safety restraint system comprises: a seat body; a seat safety restraint system according to any one of claims 1-6, which is installed on the seat body.

8. A seat according to claim 7, wherein The seat body is a zero-gravity reclining seat.

9. A seat according to claim 7, wherein The seat body comprises: a backrest, the two reeling devices are respectively connected to the upper sides of the backrest; a seat body, the seat body is connected to the backrest, the other end of the two first belts is respectively connected to the two sides of the seat body, and the other end of the second belt is detachably connected to the position of the seat body away from the backrest.

10. An automobile characterized by comprising: The seat comprises a seat safety restraint system according to any one of claims 7-9.