CN211710779U

CN211710779U - Safety lock catch of automobile seat

Info

Publication number: CN211710779U
Application number: CN201922344545.5U
Authority: CN
Inventors: 陈青; 陈国胜
Original assignee: Yancheng Dajie Industrial Co ltd
Current assignee: Yancheng Dajie Industrial Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-20
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a safety lock catch of an automobile seat, which comprises a mounting plate, a lock shell, a push block and a safety belt, wherein the lock shell is fixedly arranged on the side wall of the mounting plate, the safety belt is fixedly arranged at the right end of the push block, an insert block is fixedly arranged at the left end of the push block, the insert block extends into the lock shell, a lock groove is arranged on the inner wall of the lock shell, a limit block is arranged in the inner cavity of the lock groove, a push rod is arranged in the inner cavity of the limit groove, and a clamping ball is arranged at the left side of the limit block. And the stability after locking is further improved.

Description

Safety lock catch of automobile seat

Technical Field

The utility model relates to a car blet technical field especially relates to a car seat's safety lock.

Background

In the life of people, vehicles such as cars or buses are widely used, and safety belts are a safety device which is forcibly mounted on the vehicles to be used when the vehicles encounter emergency situations or traffic accidents, such as the vehicles are subjected to frontal impact, compartment fire, the vehicles fall into rivers or valleys and the like. The ideal seat belt action process is: first, tighten in time, and "press" a person on the seat without hesitation at the first moment of the accident. Then, the seat belt is appropriately relaxed when the peak of the impact force has passed or when the person has been protected by the airbag. The conventional safety lock catch is simple in structure, inconvenient to insert, not easy to position, easy to fall off and low in safety performance, and therefore the safety lock catch for the automobile seat is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a car seat's safety lock, aim at can fine swift grafting on the lock body, anti-drop is effectual and stable.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a safety lock catch of an automobile seat comprises a mounting plate, a lock shell, a push block and a safety belt, wherein the lock shell is fixedly installed on the side wall of the mounting plate, the safety belt is fixedly installed at the right end of the push block, an insertion block is fixedly installed at the left end of the push block, the insertion block extends into the lock shell, a lock groove is formed in the inner wall of the lock shell, a limiting block is arranged in the inner cavity of the lock groove, the left end of the limiting block is movably connected to the outer wall of the insertion block through a pin shaft, a first spring is fixedly installed on the outer wall of the bottom of the limiting block, the other end of the first spring is fixedly connected with the outer wall of the insertion block, a push rod is arranged on the outer wall of one side, away from the first spring, of the limiting block, a limiting groove is formed in the lock shell, the push rod is arranged in the inner cavity of the limiting groove, a, the lock comprises a lock shell and is characterized in that an installation groove matched with a clamping ball is formed in the inner wall of the lock shell, the clamping ball is arranged in an inner cavity of the installation groove, and a second spring is fixedly arranged on the outer wall of one side, far away from an insertion block, of the clamping ball.

Preferably, in the safety lock catch of car seat, the locked groove is the wedge setting, the stopper is horizontal L shape setting, just the stopper comprises swash plate and riser.

Based on the technical characteristics, the structure of the limiting block is reasonable in arrangement, and the anti-falling effect is obvious.

Preferably, in the safety lock catch of the automobile seat, a groove matched with the vertical plate in the limiting block is formed in the outer wall of the inserting block.

Based on the technical characteristics, through the arrangement of the groove, the vertical plate in the limiting block can be correspondingly retracted into the groove, so that the insertion block can conveniently go in and out.

Preferably, in the safety lock catch for the automobile seat, a connection part of the insert block and the clamping ball is in an arc-shaped concave shape.

Based on the technical characteristics, the lock body is clamped with the clamping ball through the inserting block, so that the lock body can be fixed in a positioning mode, and the stability after locking is further improved.

Preferably, in the safety catch of car seat, the inserted block is set up between two parties in the lock shell, locked groove, stopper, first spring, recess, push rod and spacing groove all use the center of inserted block as the axis, are upper and lower symmetry and install two.

Based on the technical characteristics, the lock body is reasonable in structure and good in safety.

Preferably, in the safety lock catch of the automobile seat, the middle part of the push rod is convexly and cylindrically arranged, and the push rod is movably connected with the inner wall of the limit groove.

Based on the technical characteristics, the push rod can be prevented from sliding in the lock shell through the arrangement of the protruding cylindrical structure, and the stability of the device is improved.

The utility model has the advantages that: the utility model discloses a setting of spacing piece on the inserted block, grafting that can be fine swift is on the lock body, and the structure of stopper sets up rationally, and the anti-drop effect is obvious, and the security performance is high to when pulling out, also only need press the board extract can, whole easy operation is convenient, and through the inserted block and the joint between the card ball, so that the location fixed work of this lock body, and further improved the steadiness after the locking.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic external structural view of the present invention;

fig. 4 is a schematic view of the internal structure of the ball of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. mounting a plate; 2. a lock case; 3. a push block; 4. inserting a block; 5. a seat belt; 6. locking the groove; 7. a limiting block; 8. a first spring; 9. a groove; 10. a push rod; 11. a limiting groove; 12. pressing a plate; 13. blocking the ball; 14. mounting grooves; 15. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a safety lock catch for an automobile seat, including a mounting plate 1, a lock case 2, a push block 3 and a safety belt 5, the lock case 2 is fixedly mounted on a side wall of the mounting plate 1, the safety belt 5 is fixedly mounted at a right end of the push block 3, the insert block 4 is fixedly mounted at a left end of the push block 3, the insert block 4 extends into the lock case 2, a lock groove 6 is formed on an inner wall of the lock case 2, a limit block 7 is disposed in an inner cavity of the lock groove 6, a left end of the limit block 7 is movably connected to an outer wall of the insert block 4 through a pin shaft, a first spring 8 is fixedly mounted on an outer wall of a bottom of the limit block 7, the other end of the first spring 8 is fixedly connected to an outer wall of the insert block 4, the lock groove 6 is in a wedge shape, the limit block 7 is in a transverse L shape, the limit, the outer wall of the insert block 4 is provided with a groove 9 matched with a vertical plate in the limiting block 7, through the arrangement of the groove 9, the vertical plate in the limiting block 7 can correspondingly retract into the groove 9 so as to facilitate the in-and-out work of the insert block 4, the joint of the insert block 4 and the clamping ball 13 is arranged in an arc-shaped concave shape, through the clamping connection between the insert block 4 and the clamping ball 13, the positioning and fixing work of the lock body is facilitated, and the stability after locking is further improved, the outer wall of one side of the limiting block 7, which is far away from the first spring 8, is provided with a push rod 10, a limiting groove 11 is arranged in the lock shell 2, the push rod 10 is arranged in the inner cavity of the limiting groove 11, the middle part of the push rod 10 is arranged in a protruding cylindrical shape, the push rod 10 is movably connected with the inner wall of the limiting groove 11, the push rod 10 can be prevented from sliding down in the lock shell 2 through the arrangement of the protruding cylindrical structure, the stability, stopper 7's left side is provided with card ball 13, set up the mounting groove 14 that matches with card ball 13 on the inner wall of lock shell 2, card ball 13 sets up in the inner chamber of mounting groove 14, and one side outer wall fixed mounting that card ball 13 kept away from inserted block 4 has second spring 15, inserted block 4 is the setting placed in the middle in lock shell 2, locked groove 6, stopper 7, first spring 8, recess 9, push rod 10 and spacing groove 11 all use the center of inserted block 4 as the axis, be upper and lower symmetry and install two, this lock structure sets up rationally, and the security is good.

The utility model discloses a concrete implementation, the utility model discloses the structure sets up rationally, when using, directly holds ejector pad 3, inserts inserted block 4 in lock shell 2, first spring 8 can compress and reset the function, stopper 7 of the outer wall of inserted block 4 can be fine and lock groove 6 intermeshing in lock shell 2, the setting of L shape stopper 7 has good anticreep effect, be convenient for insert, simultaneously the end of inserted block 4 through with the joint between calorie ball 13, second spring 15 can be corresponding compress and reset the work, so that the location fixed work of this lock body, the steadiness after further improving the locking; when the push rod is pulled down, the push rod 10 moves in the limiting groove 11 by pressing the press plate 12, the L-shaped limiting block 7 can be extruded, the limiting block 7 contracts, the first spring 8 is pressed, and the push block 3 and the insertion block 4 are pulled out simultaneously, so that the whole operation is simple and convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a car seat's safety lock catch, includes mounting panel (1), lock shell (2), ejector pad (3) and safety belt (5), its characterized in that: a lock shell (2) is fixedly mounted on the side wall of the mounting plate (1), a safety belt (5) is fixedly mounted at the right end of the push block (3), an insert block (4) is fixedly mounted at the left end of the push block (3), the insert block (4) extends into the lock shell (2), a lock groove (6) is formed in the inner wall of the lock shell (2), a limit block (7) is arranged in the inner cavity of the lock groove (6), the left end of the limit block (7) is movably connected to the outer wall of the insert block (4) through a pin shaft, a first spring (8) is fixedly mounted on the outer wall of the bottom of the limit block (7), the outer wall of the insert block (4) is fixedly connected to the other end of the first spring (8), a push rod (10) is arranged on the outer wall of one side of the limit block (7) far away from the first spring (8), a limit groove (11) is formed in the lock shell (2), and the push rod (10) is arranged in the, and the top of push rod (10) passes spacing groove (11) fixed mounting and has according to board (12), the left side of stopper (7) is provided with card ball (13), offer on the inner wall of lock shell (2) mounting groove (14) that match with card ball (13), card ball (13) set up in the inner chamber of mounting groove (14), just one side outer wall fixed mounting that inserted block (4) was kept away from in card ball (13) has second spring (15).

2. The safety catch of claim 1, wherein: the locking groove (6) is in a wedge-shaped arrangement, the limiting block (7) is in a transverse L-shaped arrangement, and the limiting block (7) is composed of an inclined plate and a vertical plate.

3. The safety catch of claim 2, wherein: the outer wall of the insert block (4) is provided with a groove (9) matched with the vertical plate in the limiting block (7).

4. A safety catch for a vehicle seat as claimed in claim 1 or 3, wherein: the connection part of the insert block (4) and the clamping ball (13) is in an arc-shaped concave shape.

5. The safety catch of claim 1, wherein: the inserted block (4) is arranged in the middle in the lock shell (2), and the locking groove (6), the limiting block (7), the first spring (8), the groove (9), the push rod (10) and the limiting groove (11) are all arranged symmetrically up and down by taking the center of the inserted block (4) as an axis.

6. The safety catch of a car seat according to claim 1 or 5, wherein: the middle part of the push rod (10) is convexly and cylindrically arranged, and the push rod (10) is movably connected with the inner wall of the limit groove (11).