CN218245982U

CN218245982U - Small-size hasp assembly of car blet

Info

Publication number: CN218245982U
Application number: CN202222853176.4U
Authority: CN
Inventors: 王必付; 杨旭亮; 查根荣
Original assignee: Wenzhou Saikai Technology Co ltd
Current assignee: Wenzhou Saikai Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-10
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a small-size hasp assembly of car blet. The to-be-solved technical problem of the utility model is to provide a small-size hasp assembly of car blet who effectively prevents the malfunction. The utility model adopts the technical scheme that the anti-misoperation lock comprises a lock bottom cover, a lock upper cover, a button, a lock body, a cramp, a slide block, a spring top block, a spring, a driving shaft and an anti-misoperation block, wherein the lock body comprises a lock body, two ends of the lock body are bent to form a lock body side part, the anti-misoperation block comprises a block body, and the block body is provided with a block body pressure head, a block body rotating shaft part and a block body linkage foot; the button presses splenium and button frame portion including the button, be equipped with the block installation department in the button frame portion, be equipped with linkage foot drive groove on the block installation department, still be equipped with the button guide block in the button frame portion. The utility model has the advantages of: the safety belt buckle is additionally provided with the anti-misoperation block, so that the safety belt buckle can be effectively prevented from being abnormally opened, and the safety belt buckle can be used more safely and reliably.

Description

Small-size hasp assembly of car blet

Technical Field

The utility model relates to a safety belt hasp technical field, concretely relates to small-size hasp assembly of car blet.

Background

The automobile safety belt buckle is an important device in an automobile safety belt, and the main function of the automobile safety belt buckle is that when a passenger inserts a lock tongue into the buckle for a certain displacement, a buckle locking mechanism plays a role in locking the lock tongue, and the passenger normally wears the safety belt at the moment. Along with the electric motor car replaces traditional fuel vehicle's continuous popularization, the user has the universal requirement in the aspect of the space of car inside and prevent the malfunction, compare in traditional safety belt hasp, to back row seat and small-size electric motor car, the user expects that the structure of hasp is compacter, and the volume becomes littleer, does not account for the space more, still need use safety as the prerequisite in addition, current hasp inserts the back at the spring bolt, because rock, slight collision can lead to the hasp to open unusually, consequently need further improve the malfunction of preventing of hasp.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the to-be-solved technical problem of the utility model is to provide a small-size hasp assembly of car blet that effectively prevents the malfunction.

The utility model discloses small-size hasp assembly of automobile safety belt adopts the technical scheme that the lock comprises a hasp bottom cover, a hasp upper cover, a button, a lock body, a cramp, a slider, a spring top block, a spring and a driving shaft which are arranged between the hasp bottom cover and the hasp upper cover, and is characterized in that the lock also comprises an anti-misoperation block, the lock body comprises a lock body, two ends of the lock body are bent to form a lock body side part, the anti-misoperation block comprises a block body, and the block body is provided with a block body pressure head, a block body rotating shaft part and a block body linkage foot which are used for limiting the spring top block;

the button comprises a button pressing part and a button frame part, a block mounting part is arranged in the button frame part, a linkage pin driving groove corresponding to the block linkage pin is arranged on the block mounting part, and a button guide block is further arranged in the button frame part;

the lock body lateral part front end is equipped with and is used for the button guiding opening of button guide block direction, be equipped with in the button guiding opening and be used for block pivot portion upset's block pivot upset mouth.

The block body linkage foot is provided with a linkage foot positioning notch, and a linkage foot positioning bulge corresponding to the linkage foot limiting notch is arranged in the linkage foot driving groove.

And a block rotating shaft limiting notch is arranged on the block rotating shaft part.

Be equipped with on the button frame portion and be used for the drive shaft of drive shaft installation lets a mouthful, the drive shaft lets a mouthful inboard be equipped with drive shaft installation bullet foot, the lock body lateral part is equipped with and is used for the kidney slot that the drive shaft removed, the drive shaft is worn to establish on the kidney slot and its both ends are arranged in two between the drive shaft installation bullet foot.

The rear end of the button frame part is provided with a button bayonet and a button limiting clamping block corresponding to the lock body side part, and the outer side of the lock body side part is provided with a button limiting groove corresponding to the button limiting clamping block.

The lock body lateral part front end inboard still be equipped with the button that the block installation department corresponds prevents shaking limit arch.

The lock body is characterized in that a cramp locking block used for locking the lock tongue is arranged at the front end of the cramp, cramp positioning protrusions used for installing the cramp are arranged on two sides of the rear end of the cramp, a cramp locking opening corresponding to the cramp locking block is formed in the lock body, and a cramp limiting groove used for limiting the cramp positioning protrusions is formed in the rear end of the side portion of the lock body.

The buckle piece positioning bulge is of a square structure, and a buckle piece overturning notch used for overturning the buckle piece positioning bulge is arranged in the buckle piece limiting groove.

The spring ejector block is provided with a spring positioning bulge and an ejector block bayonet corresponding to the driving shaft.

The spring ejecting block is characterized in that ejecting block rotating protrusions are further arranged on two sides of the lower end of the spring ejecting block, and ejecting block rotating grooves corresponding to the ejecting block rotating protrusions are formed in the sliding block.

The utility model discloses small-size hasp assembly of car blet's advantage lies in: the anti-misoperation block is additionally arranged, so that the safety belt buckle can be effectively prevented from being abnormally opened, and the safety belt buckle can be used more safely and reliably; the structural design of button and cramp for the overall structure of hasp is compacter, and the volume is littleer, does not account for the space.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is an exploded view of the seatbelt buckle assembly of the present invention;

fig. 2 is a schematic structural diagram of the lock body of the present invention;

FIG. 3 is a schematic structural view of the anti-misoperation block of the present invention;

fig. 4 is a schematic structural diagram of the button of the present invention;

FIG. 5 is a schematic view of the buckle of the present invention;

fig. 6 is a schematic structural view of the spring top block of the present invention;

fig. 7 is a schematic structural view of the slide block of the present invention;

fig. 8 is an internal structure schematic diagram of the small-sized latch assembly of the car seat belt of the present invention.

Detailed Description

As shown in fig. 1-7, the utility model relates to a small-size lock catch assembly of car blet, including hasp bottom 1, hasp upper cover 2, establish button 3, lock body 4, cramp 5, slider 6, spring top 7, spring 8 and drive shaft 9 between hasp bottom 1 and the hasp upper cover 2, prevent mistake movable block 10, lock body 4 includes lock body 12, lock body 12 both ends are buckled and are formed lock body lateral part 13, prevent mistake movable block 10 including block 15, block 15 is equipped with block pressure head 17, block pivot portion 16 and block linkage foot 18 that are used for spring top 7 spacing; the button 3 comprises a button pressing part 21 and a button frame part 20, a block mounting part 22 is arranged in the button frame part 20, a linkage foot driving groove 23 corresponding to the block linkage foot 18 is arranged on the block mounting part 22, and a button guide block 24 is further arranged in the button frame part 20; the front end of the lock body side part 13 is provided with a button guide opening 30 for guiding the button guide block 24, a block body rotating shaft overturning opening 31 for overturning the block body rotating shaft part 16 is arranged in the button guide opening 30, and an anti-misoperation block is additionally arranged, so that the safety belt lock catch can be effectively prevented from being abnormally opened, and the safety belt lock catch can be used more safely and reliably; the structural design of button and cramp for the overall structure of hasp is compacter, and the volume is littleer, does not account for the space.

The block body linkage foot 18 is provided with a linkage foot positioning notch 14, and a linkage foot positioning bulge 25 corresponding to the linkage foot limiting notch 14 is arranged in the linkage foot driving groove 23, so that the anti-misoperation block 10 can be effectively positioned when turned over, and the turning is reliable.

Be equipped with the spacing breach of block pivot 19 of block pivot on the block pivot portion 16, can restrict the upset displacement of preventing mistake movable block 10 as required.

The button frame part 20 is provided with a driving shaft yielding port 27 for mounting the driving shaft 9, a driving shaft mounting elastic foot 28 is arranged on the inner side of the driving shaft yielding port 27, the lock body side part 13 is provided with a kidney-shaped groove 33 for moving the driving shaft 9, the driving shaft 9 is arranged on the kidney-shaped groove 33 in a penetrating manner, two ends of the driving shaft are arranged between the driving shaft mounting elastic feet 28, and therefore positioning is accurate, and the driving shaft 9 can move flexibly and smoothly.

The rear end of the button frame part 20 is provided with a button bayonet 29 and a button limiting fixture 26 corresponding to the lock body side part 13, and the outer side of the lock body side part 13 is provided with a button limiting groove 34 corresponding to the button limiting fixture 26, so that the button can be pressed reliably and smoothly.

The lock body lateral part 13 front end inboard still be equipped with the corresponding button of block installation department 22 prevents shaking limit arch 35, further prevents that the button action from rocking, improves stability.

The lock body comprises a lock body 12 and is characterized in that a cramp locking hole 39 corresponding to the cramp locking block 40 is formed in the rear end of the lock body side 13, and a cramp limiting groove 37 used for limiting the cramp positioning protrusion 41 is formed in the rear end of the lock body side 13.

The cramp positioning bulge 41 is of a square structure, and a cramp overturning notch 38 used for overturning the cramp positioning bulge 41 is arranged in the cramp limiting groove 37, so that the overall size of the cramp is more compact while the cramp is reliably overturned.

The spring top block 7 is provided with a spring positioning bulge 45 and a top block bayonet 44 corresponding to the driving shaft 9.

The two sides of the lower end of the spring top block 7 are also provided with top block rotating protrusions 46, and the sliding block 6 is provided with top block rotating grooves 48 corresponding to the top block rotating protrusions 46.

As shown in fig. 8, the seat belt insertion process: the anti-misoperation block 10 is abutted against the buckle piece 5 in a normal state, so that the abnormal opening of the buckle cannot be caused even if the lock is shaken or slightly collided. When the spring bolt needs to be inserted, press the button 3 first, make the block installation part 22 drive the block linkage foot 18 inwards move, therefore prevent the upset of mistake movable block 10, block pressure head 17 perk that supports on cramp 5 loosens the unblock, button 3 drives the motion of drive shaft 9 in the kidney slot 33 of lock body lateral part 13 simultaneously, drive shaft 9 drives the action of spring kicking block 7, spring kicking block 7 below drives the inward movement of slider 6 and promotes the upwards upset action of drive cramp 5 through the elasticity of spring 8, cramp locking piece 40 lifts up from cramp locking mouth 39, thereby the unblock can insert the safety belt spring bolt.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a small-size hasp assembly of car blet, includes hasp bottom (1), hasp upper cover (2), establishes hasp bottom (1) with button (3), lock body (4), cramp (5), slider (6), spring kicking block (7), spring (8) and drive shaft (9) between hasp upper cover (2), its characterized in that: the anti-misoperation device is characterized by further comprising an anti-misoperation block (10), wherein the lock body (4) comprises a lock body (12), two ends of the lock body (12) are bent to form lock body side parts (13), the anti-misoperation block (10) comprises a block body (15), and the block body (15) is provided with a block body pressure head (17) used for limiting the spring jacking block (7), a block body rotating shaft part (16) and a block body linkage foot (18);

the button (3) comprises a button pressing part (21) and a button frame part (20), a block mounting part (22) is arranged in the button frame part (20), a linkage foot driving groove (23) corresponding to the block linkage foot (18) is arranged on the block mounting part (22), and a button guide block (24) is further arranged in the button frame part (20);

the lock body is characterized in that a button guide opening (30) used for guiding the button guide block (24) is formed in the front end of the lock body side portion (13), and a block rotating shaft overturning opening (31) used for overturning the block rotating shaft portion (16) is formed in the button guide opening (30).

2. The car seatbelt buckle assembly of claim 1, wherein: the block body linkage foot (18) is provided with a linkage foot positioning notch (14), and a linkage foot positioning bulge (25) corresponding to the linkage foot positioning notch (14) is arranged in the linkage foot driving groove (23).

3. The car seatbelt buckle assembly of claim 1, wherein: and a block rotating shaft limiting notch (19) is arranged on the block rotating shaft part (16).

4. The car seatbelt buckle assembly of claim 1, wherein: the button frame part (20) is provided with a driving shaft yielding opening (27) for installing the driving shaft (9), the driving shaft yielding opening (27) is internally provided with a driving shaft installing elastic foot (28), the lock body side part (13) is provided with a waist-shaped groove (33) for moving the driving shaft (9), and the driving shaft (9) is arranged on the waist-shaped groove (33) in a penetrating way, and two ends of the driving shaft installing elastic foot (28) are arranged between the two driving shaft installing elastic feet.

5. The car seatbelt buckle assembly of claim 1, wherein: the rear end of the button frame part (20) is provided with a button bayonet (29) and a button limiting clamping block (26) corresponding to the lock body side part (13), and the outer side of the lock body side part (13) is provided with a button limiting groove (34) corresponding to the button limiting clamping block (26).

6. The car seatbelt buckle assembly of claim 1, wherein: the inner side of the front end of the lock body side part (13) is also provided with a button anti-shaking limit bulge (35) corresponding to the block body installation part (22).

7. The car seatbelt buckle assembly of claim 1, wherein: cramp (5) front end is equipped with cramp locking piece (40) that are used for the spring bolt locking, cramp (5) rear end both sides are equipped with and are used for cramp location arch (41) of cramp (5) installation, be equipped with on lock body (12) with cramp locking mouth (39) that cramp locking piece (40) is corresponding, lock body lateral part (13) rear end is equipped with and is used for cramp spacing groove (37) that cramp location arch (41) is spacing.

8. The car seatbelt buckle compact assembly of claim 7, wherein: the buckle piece positioning bulge (41) is of a square structure, and a buckle piece overturning notch (38) used for overturning the buckle piece positioning bulge (41) is arranged in the buckle piece limiting groove (37).

9. The car seatbelt buckle assembly of claim 1, wherein: the spring ejector block (7) is provided with a spring positioning bulge (45) and an ejector block bayonet (44) corresponding to the driving shaft (9).

10. The car seatbelt buckle assembly of claim 1, wherein: the spring ejecting block is characterized in that ejecting block rotating protrusions (46) are further arranged on two sides of the lower end of the spring ejecting block (7), and ejecting block rotating grooves (48) corresponding to the ejecting block rotating protrusions (46) are formed in the sliding block (6).