CN204845856U - Spring bolt mechanism of car blet - Google Patents
Spring bolt mechanism of car blet Download PDFInfo
- Publication number
- CN204845856U CN204845856U CN201520621024.9U CN201520621024U CN204845856U CN 204845856 U CN204845856 U CN 204845856U CN 201520621024 U CN201520621024 U CN 201520621024U CN 204845856 U CN204845856 U CN 204845856U
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- spring
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- car belt
- ribbon
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Abstract
The utility model provides a spring bolt mechanism of car blet, belongs to car safety devices field, including spring bolt (1) and locking mechanism (2), spring bolt (1) one end has arch (13), locking mechanism (2) are including meshbelt mounting structure (21) and locking mechanism (22) of recess form, install on meshbelt mounting structure (21) of recess form spring bolt (1), and locking mechanism (22) activity assembly is on meshbelt mounting structure (21) of recess form, and car seatbelt webbing passes clearance (214) that form between meshbelt mounting structure (21) and locking mechanism (22), when rotating for meshbelt mounting structure (21), locking mechanism (22) atress presss from both sides tight car seatbelt webbing with protruding (13) cooperation. The utility model discloses guarantee effectively that passenger lower body position of sitting coincide with the seat better, all improves in messenger's collision in the aspect of chest deformation and the pressure load. Have simple structure, small, with low costs and practical reliable characteristics.
Description
Technical field
The utility model belongs to automotive safety facility field, is specifically related to a kind of spring bolt mechanism of car belt.
Background technology
Existing automobile 3 safety strap are when automobile collides, people causes posture posture on the seat to change due to inertia motion, waist stress is greater than shoulder, thus cause waist can pull out ribbon gradually from shoulder, waistband length increases gradually, human pelvis district can not well and seat fit together, and shoulder ribbon shortens, the pressure of torso model is strengthened, and causes the chest injury of people to aggravate.
Summary of the invention
The purpose of this utility model is to provide a kind of spring bolt mechanism of car belt, and effectively ensure that occupant is when automobile collides, lower part of the body sitting posture coincide with seat better, and chest deflection and pressure load aspect in collision are all improved
.
The technical solution of the utility model is achieved in that
A spring bolt mechanism for car belt, comprises dead bolt and lockable mechanism;
Described dead bolt one end has projection;
Described lockable mechanism comprises ribbon mounting structure and the lockable mechanism of groove-like;
Described dead bolt is arranged on the ribbon mounting structure of groove-like, and lockable mechanism activity is assemblied on the ribbon mounting structure of groove-like, and car belt ribbon is through the gap formed ribbon mounting structure and lockable mechanism; Lockable mechanism is stressed when rotating relative to ribbon mounting structure and male cooperation clamps car belt ribbon.
Further, described ribbon mounting structure has backboard and two ends, forms groove-like structure; Described backboard vertical direction has socket; Described dead bolt has protruding one end and inserts in socket.
Further, described lockable mechanism comprises locking lever pin, locking rod and safety mechanism;
Described locking lever pin passes locking rod and both are rigidly connected; Described locking lever pin is through the groove-like structure two ends of ribbon mounting structure, and described locking lever pin realizes locking and released state by safety mechanism.
Further, described safety mechanism comprises spring firmware and spring;
Described spring firmware is arranged on ribbon mounting structure groove-like structure two ends, and the crotch of spring is connected with spring firmware, and spring is fixedly connected with locking lever pin.
Further, described safety mechanism comprises rotation locating dowel pin, rotates locating dowel pin through locking rod, the rotation positioning groove that the groove-like structure two ends that the two ends rotating locating dowel pin are stuck in ribbon mounting structure have.
Further, described safety mechanism comprises spring firmware, spring, rotation locating dowel pin;
Described spring firmware is arranged on the two ends of ribbon mounting structure groove-like structure, and the crotch of spring is connected with spring firmware, and spring is fixedly connected with locking lever pin; Rotate locating dowel pin through locking rod, the rotation positioning groove that the groove-like structure two ends that the two ends rotating locating dowel pin are stuck in ribbon mounting structure have.
Further, end cap is stamped at the two ends of described ribbon mounting structure groove-like structure.
Further, described dead bolt has the locking hole that coordinates with safety belt lock clamping and the through hole for loss of weight.
Further, described locking lever pin side has two loss of weight recesses.
Further, described ribbon mounting structure has the supporting plate spacing to locking rod, and this supporting plate is installed between the two ends and and left gap between backboard.
Beneficial effect:
The spring bolt mechanism of the car belt that the utility model provides effectively ensures that occupant's lower part of the body sitting posture coincide with seat better, and chest deflection and pressure load aspect in collision are all improved
.have that structure is simple, volume is little, cost is low and practical failure-free feature.Commonality is good, is applicable to the car belt of all size model.
Accompanying drawing explanation
Fig. 1 is the cut-away illustration of spring bolt mechanism when idle condition of car belt of the present utility model;
Fig. 2 is the cut-away illustration of spring bolt mechanism when lockup state of car belt of the present utility model;
Fig. 3 is the spring bolt mechanism part exploded view of car belt of the present utility model;
Fig. 4 is the idle condition schematic diagram of the spring bolt mechanism of car belt of the present utility model;
Fig. 5 is the lockup state schematic diagram of the spring bolt mechanism of car belt of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
Embodiment 1
Fig. 3 shows a kind of spring bolt mechanism of car belt, comprises dead bolt 1 and lockable mechanism 2.
Lockable mechanism 2 comprises ribbon mounting structure 21 and the lockable mechanism 22 of groove-like;
Dead bolt 1 is arranged on the ribbon mounting structure 21 of groove-like, and lockable mechanism 22 activity is assemblied on the ribbon mounting structure 21 of groove-like, and car belt ribbon is through the gap 214 formed ribbon mounting structure 21 and lockable mechanism 22; Lockable mechanism 22 is stressed to be coordinated with protruding 13 when rotating relative to ribbon mounting structure 21 and clamps car belt ribbon.
Fig. 1 shows the cut-away illustration of spring bolt mechanism when idle condition of this car belt, and Fig. 2 shows the cut-away illustration of spring bolt mechanism when lockup state of this car belt;
Preferably, described ribbon mounting structure 21 has backboard 211 and two ends 212, forms groove-like structure; Described backboard 211 vertical direction has socket 213; Described dead bolt 1 has in one end insertion socket 213 of protruding 13.
Lockable mechanism 22 in the present embodiment comprises locking lever pin 221, locking rod 222 and safety mechanism;
Described locking lever pin 221 passes locking rod 222 and both are rigidly connected; Described locking lever pin 221 is through the groove-like structure two ends of ribbon mounting structure 21, and described locking lever pin 221 realizes locking and released state by safety mechanism.
As shown in Figure 4 and Figure 5, there are two positions in locking rod 222, is respectively clear position and lock position, and when locking rod 222 is in clear position, car belt ribbon 3 can pass freely through the gap 214 formed between ribbon mounting structure 21 and lockable mechanism 22; When locking rod 222 is in lock position, locking rod 222 and dead bolt 1 step up in dead bolt 1 somewhere, the slip in the gap 214 suppressing car belt ribbon 3 to be formed between ribbon mounting structure 21 and lockable mechanism 22.
Described safety mechanism comprises spring firmware 223 and spring 224;
Described spring firmware 223 is arranged on ribbon mounting structure 21 groove-like structure two ends, and the crotch of spring 224 is connected with spring firmware 223, and spring 224 is fixedly connected with locking lever pin 221.
During normal vehicle operation, dead bolt 1 is in clear position, free motion in the gap 214 that car belt ribbon 3 can be formed between ribbon mounting structure 21 and lockable mechanism 22, when vehicle generation emergency braking or collision, if car belt ribbon 3 is stressed more than 100N, then spring 224 compresses, thus drive the stressed upset of locking rod 222, now waistband force value is higher than shoulder belt force value, stressedly clamp car belt ribbon 3 more than locking rod during 1500N 222, stop car belt ribbon 3 to be slided to waist by shoulder.When emergency situation disappears, locking rod 222 can set back under the effect of spring 224 elastic force.
Embodiment 2
Fig. 3 shows a kind of spring bolt mechanism of car belt, comprises dead bolt 1 and lockable mechanism 2.
Fig. 1 shows the cut-away illustration of spring bolt mechanism when idle condition of this car belt, and dead bolt 1 one end has protruding 13.
As shown in Figure 3, lockable mechanism 2 comprises ribbon mounting structure 21 and the lockable mechanism 22 of groove-like;
Dead bolt 1 is arranged on the ribbon mounting structure 21 of groove-like, and lockable mechanism 22 activity is assemblied on the ribbon mounting structure 21 of groove-like, and car belt ribbon is through the gap 214 formed ribbon mounting structure 21 and lockable mechanism 22; Lockable mechanism 22 is stressed to be coordinated with protruding 13 when rotating relative to ribbon mounting structure 21 and clamps car belt ribbon.
Preferably, described ribbon mounting structure 21 has backboard 211 and two ends 212, forms groove-like structure; Described backboard 211 vertical direction has socket 213; Described dead bolt 1 has in one end insertion socket 213 of protruding 13.
Lockable mechanism 22 in the present embodiment comprises locking lever pin 221, locking rod 222 and safety mechanism;
Described locking lever pin 221 passes locking rod 222 and both are rigidly connected; Described locking lever pin 221 is through the groove-like structure two ends of ribbon mounting structure 21, and described locking lever pin 221 realizes locking and released state by safety mechanism.Described locking lever pin 221 side has two loss of weight recesses 226.
As shown in Figure 4 and Figure 5, there are two positions in locking rod 222, is respectively clear position and lock position, and when locking rod 222 is in clear position, car belt ribbon 3 can pass freely through the gap 214 formed between ribbon mounting structure 21 and lockable mechanism 22; When locking rod 222 is in lock position, locking rod 222 and dead bolt 1 step up in dead bolt 1 somewhere, the slip in the gap 214 suppressing car belt ribbon 3 to be formed between ribbon mounting structure 21 and lockable mechanism 22.
Described safety mechanism comprises rotation locating dowel pin 225, rotates locating dowel pin 225 through locking rod 222, the rotation positioning groove 215 that the groove-like structure two ends that the two ends rotating locating dowel pin 225 are stuck in ribbon mounting structure 21 have.
During normal vehicle operation, dead bolt 1 is in clear position, free motion in the gap 214 that car belt ribbon 3 can be formed between ribbon mounting structure 21 and lockable mechanism 22, when vehicle generation emergency braking or collision, if car belt ribbon 3 is stressed more than 100N, then rotate locating dowel pin 225 to fracture, the stressed upset of locking rod 222, now waistband force value is higher than shoulder belt force value, stressedly clamp car belt ribbon 3 more than locking rod during 1500N 222, stop car belt ribbon 3 to be slided to waist by shoulder.When emergency situation disappears, the rotation positioning groove 215 that the groove-like structure two ends that locking rod 222 is stuck in ribbon mounting structure 21 by new rotation locating dowel pin 225 have.
Embodiment 3
Fig. 3 shows a kind of spring bolt mechanism of car belt, comprises dead bolt 1 and lockable mechanism 2.
Fig. 1 shows the cut-away illustration of spring bolt mechanism when idle condition of this car belt, and dead bolt 1 one end has protruding 13.
As shown in Figure 3, lockable mechanism 2 comprises ribbon mounting structure 21 and the lockable mechanism 22 of groove-like;
Dead bolt 1 is arranged on the ribbon mounting structure 21 of groove-like, and lockable mechanism 22 activity is assemblied on the ribbon mounting structure 21 of groove-like, and car belt ribbon is through the gap 214 formed ribbon mounting structure 21 and lockable mechanism 22; Lockable mechanism 22 is stressed to be coordinated with protruding 13 when rotating relative to ribbon mounting structure 21 and clamps car belt ribbon.
Preferably, described ribbon mounting structure 21 has backboard 211 and two ends 212, forms groove-like structure; Described backboard 211 vertical direction has socket 213; Described dead bolt 1 has in one end insertion socket 213 of protruding 13.Described ribbon mounting structure 21 has the supporting plate 217 spacing to locking rod 222, and this supporting plate 217 to be arranged between two ends 212 and and to leave gap between backboard 211.
Lockable mechanism 22 in the present embodiment comprises locking lever pin 221, locking rod 222 and safety mechanism;
Described locking lever pin 221 passes locking rod 222 and both are rigidly connected; Described locking lever pin 221 is through the groove-like structure two ends of ribbon mounting structure 21, and described locking lever pin 221 realizes locking and released state by safety mechanism.
As shown in Figure 4 and Figure 5, there are two positions in locking rod 222, is respectively clear position and lock position, and when locking rod 222 is in clear position, car belt ribbon 3 can pass freely through the gap 214 formed between ribbon mounting structure 21 and lockable mechanism 22; When locking rod 222 is in lock position, locking rod 222 and dead bolt 1 step up in dead bolt 1 somewhere, the slip in the gap 214 suppressing car belt ribbon 3 to be formed between ribbon mounting structure 21 and lockable mechanism 22.
Described safety mechanism comprises spring firmware 223, spring 224, rotates locating dowel pin 225;
Described spring firmware 223 is arranged on the two ends of ribbon mounting structure 21 groove-like structure, and the crotch of spring 224 is connected with spring firmware 223, and spring 224 is fixedly connected with locking lever pin 221; Rotate locating dowel pin 225 through locking rod 222, the rotation positioning groove 215 that the groove-like structure two ends that the two ends rotating locating dowel pin 225 are stuck in ribbon mounting structure 21 have.
During normal vehicle operation, dead bolt 1 is in clear position, free motion in the gap 214 that car belt ribbon 3 can be formed between ribbon mounting structure 21 and lockable mechanism 22, when vehicle generation emergency braking or collision, if car belt ribbon 3 is stressed more than 100N, then spring 224 compresses, rotate locating dowel pin 225 to fracture simultaneously, thus drive the stressed upset of locking rod 222, now waistband force value is higher than shoulder belt force value, stressedly clamp car belt ribbon 3 more than locking rod during 1500N 222, stop car belt ribbon 3 to be slided to waist by shoulder.When emergency situation disappears, locking rod 222 can set back under the effect of spring 224 elastic force, the rotation positioning groove 215 that the groove-like structure two ends that locking rod 222 is stuck in ribbon mounting structure 21 by new rotation locating dowel pin 225 have.Form double insurance structure by spring 224, rotation locating dowel pin 225, ensure vehicle effective locking and quick release when emergency braking or collision.
End cap 216 is stamped at the two ends of described ribbon mounting structure 21 groove-like structure.
Dead bolt 1 has the locking hole 11 that coordinates with safety belt lock clamping and the through hole 12 for loss of weight.
Claims (10)
1. a spring bolt mechanism for car belt, is characterized in that, comprises dead bolt (1) and lockable mechanism (2);
Described dead bolt (1) one end has projection (13);
Described lockable mechanism (2) comprises ribbon mounting structure (21) and the lockable mechanism (22) of groove-like;
Described dead bolt (1) is arranged on the ribbon mounting structure (21) of groove-like, lockable mechanism (22) activity is assemblied on the ribbon mounting structure (21) of groove-like, and car belt ribbon is through the gap (214) formed ribbon mounting structure (21) and lockable mechanism (22); Lockable mechanism (22) is stressed to be coordinated with protruding (13) when rotating relative to ribbon mounting structure (21) and clamps car belt ribbon.
2. the spring bolt mechanism of car belt according to claim 1, is characterized in that, described ribbon mounting structure (21) has backboard (211) and two ends (212), forms groove-like structure; Described backboard (211) vertical direction has socket (213); One end that described dead bolt (1) has projection (13) is inserted in socket (213).
3. the spring bolt mechanism of car belt according to claim 1, is characterized in that, described lockable mechanism (22) comprises locking lever pin (221), locking rod (222) and safety mechanism;
Described locking lever pin (221) through locking rod (222) and both be rigidly connected; Described locking lever pin (221) is through the groove-like structure two ends of ribbon mounting structure (21), and described locking lever pin (221) realizes locking and released state by safety mechanism.
4. the spring bolt mechanism of car belt according to claim 3, is characterized in that, described safety mechanism comprises spring firmware (223) and spring (224);
Described spring firmware (223) is arranged on ribbon mounting structure (21) groove-like structure two ends, the crotch of spring (224) is connected with spring firmware (223), and spring (224) is fixedly connected with locking lever pin (221).
5. the spring bolt mechanism of car belt according to claim 3, it is characterized in that, described safety mechanism comprises rotation locating dowel pin (225), rotate locating dowel pin (225) through locking rod (222), the rotation positioning groove (215) that the groove-like structure two ends that the two ends rotating locating dowel pin (225) are stuck in ribbon mounting structure (21) have.
6. the spring bolt mechanism of car belt according to claim 3, is characterized in that, described safety mechanism comprises spring firmware (223), spring (224), rotates locating dowel pin (225);
Described spring firmware (223) is arranged on the two ends of ribbon mounting structure (21) groove-like structure, the crotch of spring (224) is connected with spring firmware (223), and spring (224) is fixedly connected with locking lever pin (221); Rotate locating dowel pin (225) through locking rod (222), the rotation positioning groove (215) that the groove-like structure two ends that the two ends rotating locating dowel pin (225) are stuck in ribbon mounting structure (21) have.
7. the spring bolt mechanism of the car belt according to any one in claim 1 ~ 6, is characterized in that, end cap (216) is stamped at the two ends of described ribbon mounting structure (21) groove-like structure.
8. the spring bolt mechanism of car belt according to claim 1, is characterized in that, described dead bolt (1) has the locking hole (11) that coordinates with safety belt lock clamping and the through hole (12) for loss of weight.
9. the spring bolt mechanism of car belt according to claim 3, is characterized in that, described locking lever pin (221) side has two loss of weight recesses (226).
10. the spring bolt mechanism of car belt according to claim 2, it is characterized in that, described ribbon mounting structure (21) has the supporting plate (217) spacing to locking rod (222), and this supporting plate (217) to be arranged between two ends (212) and and to leave gap between backboard (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621024.9U CN204845856U (en) | 2015-08-17 | 2015-08-17 | Spring bolt mechanism of car blet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621024.9U CN204845856U (en) | 2015-08-17 | 2015-08-17 | Spring bolt mechanism of car blet |
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| Publication Number | Publication Date |
|---|---|
| CN204845856U true CN204845856U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621024.9U Active CN204845856U (en) | 2015-08-17 | 2015-08-17 | Spring bolt mechanism of car blet |
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| CN (1) | CN204845856U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351810A (en) * | 2017-05-27 | 2017-11-17 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of safety belt dead bolt with auto-lock function |
| CN107397304A (en) * | 2017-09-15 | 2017-11-28 | 上汽大众汽车有限公司 | Locking dead bolt |
| CN108209061A (en) * | 2018-03-29 | 2018-06-29 | 浙江松原汽车安全系统股份有限公司 | Locking type lock tongue |
| CN108391907A (en) * | 2017-02-08 | 2018-08-14 | 株式会社东海理化电机制作所 | Seat safety belt apparatus tongue piece |
| CN108791170A (en) * | 2017-04-27 | 2018-11-13 | 均胜安全系统日本株式会社 | Lock tongue and seat safety belt apparatus |
| CN109070838A (en) * | 2016-04-08 | 2018-12-21 | 奥托立夫开发公司 | Buckle tongue with deflection |
| CN109249892A (en) * | 2018-09-07 | 2019-01-22 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue with latch functions |
| CN109278697A (en) * | 2017-07-20 | 2019-01-29 | 高田（上海）汽车安全系统研发有限公司 | A kind of safety belt lock tongue |
| CN109532751A (en) * | 2018-12-10 | 2019-03-29 | 山东国金汽车制造有限公司 | A kind of automotive safety belt lock tongue fixing buckle |
| CN109720295A (en) * | 2019-01-28 | 2019-05-07 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue |
| CN110341643A (en) * | 2018-04-04 | 2019-10-18 | 标致雪铁龙汽车股份有限公司 | Anti- accumulation D ring of seat belt and seat belt apparatus |
| CN111942322A (en) * | 2019-05-16 | 2020-11-17 | 广州汽车集团股份有限公司 | Safety belt buckle structure and car |
| WO2021051916A1 (en) * | 2019-09-18 | 2021-03-25 | 延锋汽车智能安全系统有限责任公司 | Safety belt self-locking tongue |
| CN113795409A (en) * | 2019-01-07 | 2021-12-14 | 乔伊森安全系统收购有限责任公司 | Locking tongue for vehicle occupant restraint system |
-
2015
- 2015-08-17 CN CN201520621024.9U patent/CN204845856U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070838B (en) * | 2016-04-08 | 2021-07-06 | 奥托立夫开发公司 | Buckle tongue with deflecting element |
| CN109070838A (en) * | 2016-04-08 | 2018-12-21 | 奥托立夫开发公司 | Buckle tongue with deflection |
| CN108391907A (en) * | 2017-02-08 | 2018-08-14 | 株式会社东海理化电机制作所 | Seat safety belt apparatus tongue piece |
| CN108791170A (en) * | 2017-04-27 | 2018-11-13 | 均胜安全系统日本株式会社 | Lock tongue and seat safety belt apparatus |
| CN107351810B (en) * | 2017-05-27 | 2023-06-30 | 延锋汽车智能安全系统有限责任公司 | Safety belt spring bolt with self-locking function |
| CN107351810A (en) * | 2017-05-27 | 2017-11-17 | 延锋百利得（上海）汽车安全系统有限公司 | A kind of safety belt dead bolt with auto-lock function |
| CN109278697B (en) * | 2017-07-20 | 2021-10-15 | 宁波均胜汽车安全系统有限公司 | Safety belt lock tongue |
| CN109278697A (en) * | 2017-07-20 | 2019-01-29 | 高田（上海）汽车安全系统研发有限公司 | A kind of safety belt lock tongue |
| CN107397304A (en) * | 2017-09-15 | 2017-11-28 | 上汽大众汽车有限公司 | Locking dead bolt |
| CN108209061B (en) * | 2018-03-29 | 2024-01-19 | 浙江松原汽车安全系统股份有限公司 | Locking type lock tongue |
| CN108209061A (en) * | 2018-03-29 | 2018-06-29 | 浙江松原汽车安全系统股份有限公司 | Locking type lock tongue |
| CN110341643A (en) * | 2018-04-04 | 2019-10-18 | 标致雪铁龙汽车股份有限公司 | Anti- accumulation D ring of seat belt and seat belt apparatus |
| CN109249892A (en) * | 2018-09-07 | 2019-01-22 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue with latch functions |
| CN109532751A (en) * | 2018-12-10 | 2019-03-29 | 山东国金汽车制造有限公司 | A kind of automotive safety belt lock tongue fixing buckle |
| CN113795409A (en) * | 2019-01-07 | 2021-12-14 | 乔伊森安全系统收购有限责任公司 | Locking tongue for vehicle occupant restraint system |
| CN113795409B (en) * | 2019-01-07 | 2024-05-31 | 乔伊森安全系统收购有限责任公司 | Fastening locking tongue for a vehicle occupant restraint system |
| CN109720295A (en) * | 2019-01-28 | 2019-05-07 | 浙江松原汽车安全系统股份有限公司 | A kind of safety belt lock tongue |
| CN111942322A (en) * | 2019-05-16 | 2020-11-17 | 广州汽车集团股份有限公司 | Safety belt buckle structure and car |
| WO2021051916A1 (en) * | 2019-09-18 | 2021-03-25 | 延锋汽车智能安全系统有限责任公司 | Safety belt self-locking tongue |
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