CN219487386U

CN219487386U - Automobile safety belt lock assembly

Info

Publication number: CN219487386U
Application number: CN202223585760.2U
Authority: CN
Inventors: 韩斌; 杨晓春
Original assignee: Wuxi Xinruide Machinery Technology Co ltd
Current assignee: Wuxi Xinruide Machinery Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-08
Anticipated expiration: 2032-12-31

Abstract

The utility model provides an automobile safety belt lock assembly, which relates to the field of safety belt locks, and the technical scheme comprises a lock catch, a lock tongue and a safety belt, wherein a first connecting plate is arranged outside the lock tongue, a second connecting plate is arranged outside the safety belt, the first connecting plate and the second connecting plate are detachably connected, a first telescopic rod is arranged inside the lock catch, a first spring is arranged inside the lock catch, a square plate is arranged at one end, far away from the inner wall of the lock catch, of the first telescopic rod and the first spring, a fixing block is arranged outside the square plate, a first fixing plate is arranged inside the lock catch, a round rod is movably connected to the outside of the first fixing plate, and a pressing plate is arranged at the end of the round rod.

Description

Automobile safety belt lock assembly

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile safety belt lock assembly.

Background

The automobile safety belt can carry out safety restraint on drivers and passengers when the automobile collides, so that secondary collision of the drivers and passengers with a steering wheel, an instrument board, an automobile body and the like is avoided, or dead injury caused by collision of the drivers and passengers outside the automobile is avoided, wherein a lock of the safety belt consists of a lock catch and a lock tongue, the lock tongue is generally inserted into the lock catch, and the safety belt is limited on the lock tongue for use.

When the safety belt is not used, the lock tongue is not inserted into the lock catch, articles for daily use and the like in an automobile easily enter the lock catch carelessly, the lock tongue is blocked in the lock catch, a driver and passengers cannot conveniently insert the lock tongue into the lock catch before driving or riding, and foreign matters blocked in the lock catch are difficult to clean out, so that the use of the safety belt is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the automobile safety belt lock assembly with the plugging structure and the improved use convenience.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile safety belt lock subassembly, includes hasp, spring bolt and safety belt, the externally mounted of spring bolt has first connecting plate, the externally mounted of safety belt has the second connecting plate, first connecting plate with can dismantle between the second connecting plate and be connected, the internally mounted of hasp has first telescopic link, the internally mounted of hasp has first spring, first telescopic link with first spring is kept away from the one end of hasp inner wall installs the square plate, the externally mounted of square plate has the fixed block, the internally mounted of hasp has first fixed plate, the outside swing joint of first fixed plate has the round bar, the pressing plate is installed to the tip of round bar, the pressing plate is close to one side of first fixed plate is installed the second spring, the second spring with fixed connection between the first fixed plate, the inside of hasp is provided with the stop subassembly that is used for the hasp, through setting up the stop subassembly, when need not to insert the inside when using the safety belt, is convenient for live the inside that the opening of hasp drops, the inside of hasp is careless to avoid the inside of taking to the safety belt that the carelessly drops.

The technical scheme further comprises the following steps:

the blocking assembly comprises a second fixing plate which is internally mounted with the lock catch, a third spring is mounted on the outer portion of the second fixing plate, a second telescopic rod is mounted on the outer portion of the second fixing plate, and a baffle is mounted at one end, away from the second fixing plate, of the third spring and the second telescopic rod.

The external mounting of second connecting plate has T shape piece, the T shape piece with sliding connection between the T shape groove has been seted up to the outside of first connecting plate, first square groove has been seted up to the outside of first connecting plate, the fourth spring is installed to the inner wall in first square groove, the fourth spring is kept away from the one end of first square groove inner wall is installed the expansion block.

The external mounting of flexible piece has the arm-tie, the second square groove has been seted up to the outside of first connecting plate, the second square groove with link up between the first square groove mutually, the arm-tie with sliding connection between the second square groove.

The size of the opening of the T-shaped groove is matched with the size of the T-shaped block.

The number of the first telescopic rods is two, and the first telescopic rods are symmetrically distributed, and the number of the first springs is two, and the first springs are symmetrically distributed.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the blocking component is arranged, so that when the safety belt is not required, and the lock tongue is not required to be inserted into the lock catch, the opening of the lock catch can be blocked, and the situation that tiny articles such as articles for daily use in an automobile fall into the lock catch carelessly and are blocked in the lock catch is avoided, so that the normal use of the safety belt is influenced;

2. according to the utility model, the second connecting plate is detachably connected with the first connecting plate, so that after an automobile accident occurs, the lock catch is damaged by impact, the lock tongue cannot be separated from the lock catch, and at the moment, the second connecting plate and the first connecting plate can be rapidly detached, so that the safety belt is unwound, the escape of a driver is facilitated, and the safety of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of an automobile safety belt lock assembly according to the present utility model;

FIG. 2 is a schematic view of the overall structure of an automobile seat belt lock assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. locking; 2. a first telescopic rod; 3. a first spring; 4. a square plate; 5. a fixed block; 6. a first fixing plate; 7. pressing the plate; 8. a round bar; 9. a second spring; 10. a second fixing plate; 11. a third spring; 12. a second telescopic rod; 13. a baffle; 14. a bolt; 15. a first connection plate; 16. a safety belt; 17. a second connecting plate; 18. a T-shaped block; 19. a T-shaped groove; 20. a first square groove; 21. a third spring; 22. a telescopic block; 23. pulling a plate; 24. and a second square groove.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Embodiment one: as shown in fig. 1-4, the automobile safety belt lock assembly provided by the utility model comprises a lock catch 1, a lock tongue 14 and a safety belt 16, wherein a first connecting plate 15 is arranged outside the lock tongue 14, a second connecting plate 17 is arranged outside the safety belt 16, the first connecting plate 15 and the second connecting plate 17 are detachably connected, a first telescopic rod 2 is arranged inside the lock catch 1, a first spring 3 is arranged inside the lock catch 1, a square plate 4 is arranged at one end, far away from the inner wall of the lock catch 1, of the first telescopic rod 2 and the first spring 3, a fixed block 5 is arranged outside the square plate 4, a first fixed plate 6 is arranged inside the lock catch 1, and a round rod 8 is movably connected outside the first fixed plate 6;

the pressing plate 7 is installed to the tip of round bar 8, pressing plate 7 is close to one side of first fixed plate 6 and installs second spring 9, fixed connection between second spring 9 and the first fixed plate 6, the inside of hasp 1 is provided with the subassembly that blocks that is used for hasp 1, the subassembly that blocks includes hasp 1 internally mounted's second fixed plate 10, the externally mounted of second fixed plate 10 has third spring 11, the externally mounted of second fixed plate 10 has second telescopic link 12, baffle 13 is installed to the one end that second fixed plate 10 was kept away from to third spring 11 and second telescopic link 12, the quantity of first telescopic link 2 is two sets of and is the symmetric distribution, the quantity of first spring 3 is two sets of and is the symmetric branch.

The working principle of the automobile safety belt lock assembly based on the first embodiment is that when a driver drives a vehicle, firstly, a safety belt 16 is placed at a chest, then a lock tongue 14 is inserted into a lock catch 1, when the lock tongue 14 is inserted into the lock catch 1, firstly, the arc surface of a baffle 13 is pressed by the arc surface of the lock tongue 14, after the baffle 13 is extruded, the baffle 13 is simultaneously driven to shrink by the retractility of a third spring 11 and a second telescopic rod 12, and meanwhile, when the lock tongue 14 is inserted into the lock catch 1, the arc surface of a fixed block 5 is extruded by the arc surface of the lock tongue 14, after the fixed block 5 is extruded, the square plate 4 is driven to shrink by the retractility of a first telescopic rod 2 and a first spring 3, and then the lock tongue 14 is continuously inserted, so that an opening groove of the lock tongue 14 corresponds to the fixed block 5, and at the moment, the fixed block 5 is not extruded any more;

at this moment, the first telescopic link 2 and the first spring 3 reset, drive square plate 4 and fixed block 5 simultaneously, so reset, fix the spring bolt 14 through the open slot of fixed block 5 card at spring bolt 14, the use of safety belt 16 of being convenient for, when need not driving the vehicle, the driver alright press down clamp plate 7 this moment, simultaneously support square plate 4 through round bar 8, the elasticity through first telescopic link 2 and first spring 3 drives square plate 4 and shrink, drive fixed block 5 simultaneously and remove to the direction of keeping away from spring bolt 14, until fixed block 5 removes to the outside of the open slot of spring bolt 14, at this moment, fixed block 5 no longer fixes spring bolt 14, alright break away from the outside to hasp 1 with spring bolt 14, when spring bolt 14 breaks away from to the outside of hasp 1, at this moment baffle 13 no longer receives the holding power of spring bolt 14, at this moment, the third spring 11 and the second telescopic link 12 that are in the shrink state just reset, drive baffle 13 and reset simultaneously, drive baffle 13 card on the inner wall of hasp 1, simultaneously, the opening with hasp 1 is blocked, avoid the inside life article of car to drop through the inside of hasp 1 the opening of hasp 1 and the inside of careless inside of hasp 1 is blocked, the inside of 16 is used to the safety belt.

Embodiment two: as shown in fig. 4, based on the first embodiment, the T-shaped block 18 is installed on the outer portion of the second connecting plate 17, the T-shaped groove 19 is provided on the outer portion of the first connecting plate 15, the T-shaped block 18 is slidably connected with the T-shaped groove 19, the first square groove 20 is provided on the outer portion of the first connecting plate 15, the fourth spring 21 is installed on the inner wall of the first square groove 20, the expansion block 22 is installed on one end, far away from the inner wall of the first square groove 20, of the fourth spring 21, the pull plate 23 is installed on the outer portion of the expansion block 22, the second square groove 24 is provided on the outer portion of the first connecting plate 15, the second square groove 24 is communicated with the first square groove 20, the pull plate 23 is slidably connected with the second square groove 24, and the size of the opening of the T-shaped groove 19 is matched with the size of the T-shaped block 18.

In this embodiment, after the accident occurs to the car, after the lock catch 1 is damaged by the impact, the driver is difficult to separate the lock tongue 14 from the lock catch 1, so that when the safety belt 16 cannot be unfastened, the pulling plate 23 can be directly slid along the second square groove 24, then the telescopic block 22 is driven to retract into the first square groove 20 by the telescopic property of the fourth spring 21, the telescopic block 22 does not abut against the T-shaped block 18, at this time, the T-shaped block 18 can be slid to the outside of the T-shaped groove 19, and then the second connecting plate 17 and the first connecting plate 15 can be separated, so that the safety belt 16 is unfastened, the escape of the driver is facilitated, and the safety of the device is improved.

The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or modifications according to the technical solution and the inventive concept thereof within the scope of the present utility model.

Claims

1. The utility model provides an automobile safety belt lock subassembly, includes hasp (1), spring bolt (14) and safety belt (16), its characterized in that, first connecting plate (15) are installed to the outside of spring bolt (14), second connecting plate (17) are installed to the outside of safety belt (16), first connecting plate (15) with can dismantle between second connecting plate (17) and be connected, the internally mounted of hasp (1) has first telescopic link (2), the internally mounted of hasp (1) has first spring (3), first telescopic link (2) with first spring (3) keep away from one end of hasp (1) inner wall installs square plate (4);

the utility model discloses a lock catch, including square board (4), fixed block (5) are installed to the external mounting of square board (4), the internally mounted of hasp (1) has first fixed plate (6), the outside swing joint of first fixed plate (6) has round bar (8), press board (7) are installed to the tip of round bar (8), press board (7) are close to one side of first fixed plate (6) is installed second spring (9), second spring (9) with fixed connection between first fixed plate (6), the inside of hasp (1) is provided with the subassembly that blocks that is used for hasp (1).

2. An automobile safety belt lock assembly according to claim 1, characterized in that the blocking assembly comprises a second fixing plate (10) which is internally mounted to the lock catch (1), a third spring (11) is mounted on the outer portion of the second fixing plate (10), a second telescopic rod (12) is mounted on the outer portion of the second fixing plate (10), and a baffle plate (13) is mounted on one end, away from the second fixing plate (10), of the third spring (11) and the second telescopic rod (12).

3. An automobile safety belt lock assembly according to claim 1, characterized in that the second connecting plate (17) is externally provided with a T-shaped block (18), the first connecting plate (15) is externally provided with a T-shaped groove (19), the T-shaped block (18) is slidably connected with the T-shaped groove (19), the first connecting plate (15) is externally provided with a first square groove (20), the inner wall of the first square groove (20) is provided with a fourth spring (21), and one end of the fourth spring (21) away from the inner wall of the first square groove (20) is provided with a telescopic block (22).

4. A car seat belt lock assembly according to claim 3, characterized in that the outer part of the telescopic block (22) is provided with a pulling plate (23), the outer part of the first connecting plate (15) is provided with a second square groove (24), the second square groove (24) is communicated with the first square groove (20), and the pulling plate (23) is in sliding connection with the second square groove (24).

5. A car seat belt lock assembly according to claim 3, characterized in that the size of the opening of the T-shaped slot (19) is adapted to the size of the T-shaped block (18).

6. The automobile safety belt lock assembly according to claim 1, wherein the number of the first telescopic rods (2) is two, and the first springs (3) are symmetrically distributed, and the number of the first springs is two.