Structure for solving non-return problem of rotation of safety belt lock catch

Abstract

The utility model discloses a structure for solving the problem that a safety belt lock catch does not return during rotation, which comprises a seat main body, a seat side pressing plate is arranged on one side of the seat main body, a fixing seat is arranged on the seat side pressing plate, a fixing bolt is arranged between the fixing seat and the seat side pressing plate, and the fixing bolt is rotatably connected with the safety belt lock catch. When a car owner and a passenger fasten the safety belt, the lock catch can quickly return to a natural state under the action of the return spring through manual adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a safety belt technical field, concretely is a kind of structure of solving safety belt lock catch rotation non-return. BACKGROUND

[0002] The rotatable movable function piece of the safety belt lock catch on the market can meet the comfort of members under different working conditions, but cannot freely return.

[0003] Therefore, a structure of solving safety belt lock catch rotation non-return is provided. SUMMARY

[0004] The utility model aims at providing a structure of solving safety belt lock catch rotation non-return to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a structure of solving safety belt lock catch rotation non-return, including seat main body, the side of seat main body is installed with seat side pressing plate, the seat side pressing plate is installed with fixed seat, fixed bolt is installed between fixed seat and seat side pressing plate, safety belt lock catch is rotatably connected on fixed bolt;

[0006] Second tension spring fixed seat is installed on safety belt lock catch, first tension spring fixed seat is installed on the side of seat side pressing plate, return tension spring is installed on second tension spring fixed seat and first tension spring fixed seat.

[0007] Preferably, a rubber sleeve is installed inside the mounting hole of the safety belt lock catch, and the rubber sleeve is located outside the fixed bolt.

[0008] Preferably, the side of the safety belt lock catch close to the seat side pressing plate is sequentially provided with a washer and a locking piece.

[0009] Preferably, the washer and the locking piece are located outside the fixed bolt.

[0010] Preferably, a limiting protrusion is provided on the fixed seat.

[0011] Preferably, a limiting rod is installed on the safety belt lock catch, and the limiting rod is matched with the limiting protrusion.

[0012] Compared with the prior art, the utility model has the beneficial effects that when the owner and the passenger buckle the safety belt, the lock catch can quickly return to the natural state under the action of the return spring through manual adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The structure of the utility model is shown in the figure.

[0014] Fig. 2The utility model discloses a structure explosion schematic drawing.

[0015] Fig. 3 The utility model discloses a cut structure schematic drawing.

[0016] In the drawing: 1, seat main body, 2, seat side pressing plate, 3, safety belt lock catch, 31, limiting rod, 32, second tension spring fixed seat, 4, fixed seat, 41, limiting protrusion, 5, return tension spring, 6, fixed bolt, 7, first tension spring fixed seat, 8, rubber bushing, 9, washer, 10, locking piece. DETAILED DESCRIPTION

[0017] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the accompanying drawings in the utility model embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of solve safety belt lock catch rotation non-return structure, including seat main body 1, the side of seat main body 1 is equipped with seat side pressing plate 2, and seat side pressing plate 2 is equipped with fixed seat 4, and fixed bolt 6 is installed between fixed seat 4 and seat side pressing plate 2, and safety belt lock catch 3 is rotationally connected on fixed bolt 6;

[0019] Second tension spring fixed seat 32 is installed on safety belt lock catch 3, and first tension spring fixed seat 7 is installed on the side of seat side pressing plate 2, and return tension spring 5 is installed on second tension spring fixed seat 32 and first tension spring fixed seat 7.

[0020] As shown in Fig. 2 And Fig. 3 As shown: rubber bushing 8 is installed in the inside of the mounting hole of safety belt lock catch 3, and rubber bushing 8 is located at the outside of fixed bolt 6;Through the above setting, rubber bushing 8 can satisfy that there is no abnormal sound when lock catch rotates.

[0021] As shown in Fig. 2 And Fig. 3 As shown: washer 9 and locking piece 10 are sequentially provided on the side of safety belt lock catch 3 close to seat side pressing plate 2, and washer 9 and locking piece 10 are located at the outside of fixed bolt 6;Through the above setting, locking piece 10 can be combined with fixed bolt 6, and safety belt lock catch 3, washer 9 and rubber bushing 8 are combined together, so that assembly part can be more conveniently installed with seat side pressing plate 2.

[0022] As shown in Fig. 2 And Fig. 3 As shown: limiting protrusion 41 is provided on fixed seat 4, and limiting rod 31 is installed on safety belt lock catch 3, and limiting rod 31 is matched with limiting protrusion 41;Through the above setting, limiting protrusion 41 and limiting rod 31 can limit the position of safety belt lock catch 3 by mutual cooperation, and the situation that safety belt lock catch 3 position deviation is too much is avoided.

[0023] Working principle: during the insertion process of the safety belt, the position of the safety belt buckle 3 can be adjusted, so that the safety belt can be more conveniently and quickly inserted into the inside of the safety belt buckle 3, and then after the safety belt buckle is completed, the safety belt buckle 3 can be automatically returned to the natural state through the return tension spring 5.

[0024] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A solution to the rotation non-return of a seat belt buckle, comprising a seat body (1), characterized in that: One side of the seat body (1) is provided with a seat side pressing plate (2), a fixing seat (4) is installed on the seat side pressing plate (2), a fixing bolt (6) is installed between the fixing seat (4) and the seat side pressing plate (2), and a safety belt lock buckle (3) is rotatably connected to the fixing bolt (6). A second tension spring fixing seat (32) is installed on the safety belt lock buckle (3), a first tension spring fixing seat (7) is installed on one side of the seat side pressing plate (2), and a return tension spring (5) is installed on the second tension spring fixing seat (32) and the first tension spring fixing seat (7).

2. The seat belt buckle rotation non-return structure according to claim 1, characterized in that: A rubber sleeve (8) is installed on the inside of the mounting hole of the safety belt lock buckle (3), and the rubber sleeve (8) is located on the outside of the fixing bolt (6).

3. The seat belt buckle rotation non-return structure according to claim 1, wherein: A gasket (9) and a locking piece (10) are sequentially arranged on one side of the safety belt lock buckle (3) close to the seat side pressing plate (2).

4. The seat belt buckle rotation non-return structure according to claim 3, wherein: The gasket (9) and the locking piece (10) are located on the outside of the fixing bolt (6).

5. The seat belt buckle rotation non-return structure according to claim 1, wherein: A limiting protrusion (41) is arranged on the fixing seat (4).

6. The seat belt buckle rotation non-return structure according to claim 5, wherein: A limiting rod (31) is installed on the safety belt lock buckle (3), and the limiting rod (31) is matched with the limiting protrusion (41).

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