CN204309627U

CN204309627U - The car chair lock of two lockings

Info

Publication number: CN204309627U
Application number: CN201420746687.9U
Authority: CN
Inventors: 尤成武
Original assignee: ZHEJIANG HUAYUAN AUTOMOBILE PARTS Co Ltd
Current assignee: ZHEJIANG HUAYUAN AUTOMOBILE PARTS Co Ltd
Priority date: 2014-12-03
Filing date: 2014-12-03
Publication date: 2015-05-06
Anticipated expiration: 2024-12-03

Abstract

The utility model discloses a kind of car chair lock of two lockings, comprise drag-line, lock body and locking bolt, described lock body comprises lock housing, open rocking arm and lock leaf assembly, one end of described unlatching rocking arm is rotationally connected with in lock housing, the other end is with bearing pin, 3rd end is to there being the first skewed slot, described bearing pin inserts in the guide groove in lock housing, described lock leaf assembly comprises lock leaf and lock leaf rivet, on described lock leaf, corresponding skewed slot is fixed with set bar, described lock leaf is rotationally connected with in lock housing by lock leaf rivet, described lock leaf is configured with torsion spring and impels it to swing towards locking direction, described lock leaf is with locked groove, corresponding lock leaf is configured with U-shaped lock bolt rod, described locked groove is the upper lever of snap close U-shaped lock bolt rod and lower rod member successively.These automotive seat achieve two grades of lockings, with lower cost significantly improving product performance under being locked in the very simple condition of structure.

Description

The car chair lock of two lockings

Technical field

The utility model relates to vehicular spare parts field, particularly relates to a kind of car chair lock of two lockings.

Background technology

Traditional automobile backrest lock only has single unlatching and latch functions, if run into some extreme cases, as road bump, when people's spirit is tired, during long-time sitting, back of seat can be adjusted a more comfortable position backrest rest.This just needs the car seat backrest of different angles locking and open function to lock.But the most complex structure of car chair lock market with two latch functions, cost is higher.

Utility model content

In view of the deficiency that background technology exists, technical problem to be solved in the utility model is to provide a kind of car chair lock that can realize two grades of latch functions at lower cost.

The utility model takes following technical scheme: the car chair lock of two lockings, comprise drag-line, lock body and locking bolt, it is characterized in that: described lock body comprises lock housing, open rocking arm and lock leaf assembly, one end of described unlatching rocking arm is rotationally connected with in lock housing, the other end is with bearing pin, 3rd end is to there being the first skewed slot, described bearing pin inserts in the guide groove in lock housing, described lock leaf assembly comprises lock leaf and lock leaf rivet, on described lock leaf, corresponding skewed slot is fixed with set bar, described lock leaf is rotationally connected with in lock housing by lock leaf rivet, described lock leaf is configured with torsion spring and impels it to swing towards locking direction, described lock leaf is with locked groove, corresponding lock leaf is configured with U-shaped lock bolt rod, described locked groove is the upper lever of snap close U-shaped lock bolt rod and lower rod member successively.

In the utility model, the limited parts such as lock leaf assembly, lock housing, unlatching rocking arm and lock bolt rod are only relied on just to achieve two latch functions of car chair lock, while realizing two latch functions, the firmness of its structure all obtains effective guarantee, thus achieve the object obtaining better function at lower cost, there is good cost advantage.

Accompanying drawing explanation

The utility model has following accompanying drawing:

Fig. 1 is the cross-sectional schematic of the car chair lock in utility model.

Fig. 2 is the structural representation of first grade of locking of car chair lock in Fig. 1.

Fig. 3 is the structural representation of the second gear locking of the car chair lock of Fig. 1.

Detailed description of the invention

Drawings illustrate the technical solution of the utility model and embodiment, further describe each details and the principle of work thereof of embodiment below more by reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2, shown in Fig. 3, the car chair lock of a kind of two lockings that the utility model provides, comprise drag-line 1, lock body 2 and locking bolt 3, described lock body 2 comprises lock housing 3, open Rocker arm 4 and lock leaf assembly 5, one end of described unlatching Rocker arm 4 is rotationally connected with in lock housing 3, the other end is with bearing pin 6, 3rd end is to there being the first skewed slot 7, described bearing pin 6 inserts in the guide groove 8 in lock housing 3, described lock leaf assembly 5 comprises lock leaf 9 and lock leaf rivet 10, on described lock leaf 9, corresponding skewed slot is fixed with set bar, described lock leaf 9 is rotationally connected with in lock housing by lock leaf rivet 10, described lock leaf 9 is configured with torsion spring 11 and impels it to swing towards locking direction, described lock leaf 9 is with locked groove 12, corresponding lock leaf is configured with U-shaped lock bolt rod 13, described locked groove 12 is the upper lever of snap close U-shaped lock bolt rod and lower rod member successively, in described lock housing 3, corresponding lock leaf upper end is configured with cover plate set pin 14, by pulling drag-line 1, unlatching Rocker arm 4 is driven to move to unlocking direction, reach unblock object, unlatching Rocker arm 4 moves to U-shaped lock bolt rod 13 direction and reaches gear shift object.

Claims

1. the car chair lock of two lockings, comprise drag-line, lock body and locking bolt, it is characterized in that: described lock body comprises lock housing, open rocking arm and lock leaf assembly, one end of described unlatching rocking arm is rotationally connected with in lock housing, the other end is with bearing pin, 3rd end is to there being the first skewed slot, described bearing pin inserts in the guide groove in lock housing, described lock leaf assembly comprises lock leaf and lock leaf rivet, on described lock leaf, corresponding skewed slot is fixed with set bar, described lock leaf is rotationally connected with in lock housing by lock leaf rivet, described lock leaf is configured with torsion spring and impels it to swing towards locking direction, it is characterized in that: described lock leaf is with locked groove, corresponding lock leaf is configured with U-shaped lock bolt rod, described locked groove is the upper lever of snap close U-shaped lock bolt rod and lower rod member successively.

2. the car chair lock of two lockings according to claim 1, is characterized in that: in described lock housing, corresponding lock leaf upper end is configured with cover plate set pin.