CN210659611U

CN210659611U - Subway cab door lock

Info

Publication number: CN210659611U
Application number: CN201821625558.9U
Authority: CN
Inventors: 弗里德海姆·隆格
Original assignee: Emka Tianjin Industrial Hardware Co ltd
Current assignee: Emka Tianjin Industrial Hardware Co ltd
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2020-06-02
Anticipated expiration: 2028-10-08

Abstract

The utility model discloses a subway cab lock, including the lock body, its characterized in that: the lock body comprises an upper lock house, a lower lock tongue, an upper lock house driving piece and a lower lock tongue driving piece, the upper lock house is connected with an upper lock house torsion spring, a lock tongue limiting block is arranged at the upper right end of the lock body, a spring is arranged below the lock tongue limiting block, and the upper lock house driving piece is fixed on the lock body through a fastening screw and is connected with the spring; the lock is characterized in that a separation blade is arranged below the lower lock tongue and fixed on the lock body, a lower lock tongue torsion spring is arranged above the separation blade in the right direction, and the lower lock tongue driving piece is fixed on the lock body through a fastening screw. The utility model has simple structure, novel design and small occupied space, and solves the problem of insufficient space of the subway cab door; when the upper and lower lock tongues are locked, the plectrum is also fixed, and simultaneously the plectrum blocks the upper lock tongue and locks the upper lock tongue under the condition of locking, so that a driver can conveniently and quickly determine whether the door is locked well.

Description

Subway cab door lock

Technical Field

The utility model relates to a subway cab lock.

Background

At present, the subway has been widely popularized in many cities as a rapid and convenient vehicle in response to the improvement of the living standard of people, and becomes an indispensable vehicle in daily work and life of people. The existing subway train cab door lock system mostly adopts a traditional mechanical lock structure, and a lock hook and a lock catch are matched, so that the mechanical lock system usually occupies a large space, and after a subway train cab door is closed, a lower lock tongue can not lock an upper lock tongue in a locking manner, and a certain potential safety hazard exists when a subway runs.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a subway cab door lock, which solves the existing problems. The purpose is realized by the following technical scheme.

A subway cab door lock comprises a lock body, wherein the lock body comprises an upper lock house, a lower lock tongue, an upper lock house driving piece and a lower lock tongue driving piece, the upper lock house is connected with an upper lock house torsion spring, a lock tongue limiting block is arranged at the upper right end of the lock body, a spring is arranged below the lock tongue limiting block, and the upper lock house driving piece is fixed on the lock body through a fastening screw and is connected with the spring; a separation blade is arranged below the lower lock tongue, the separation blade is fixed on the lock body, a lower lock tongue torsion spring is arranged above the right side of the separation blade, and the lower lock tongue driving piece is fixed on the lock body through a fastening screw;

furthermore, the lower lock tongue is fixedly connected with the shifting piece;

furthermore, the blocking piece is provided with a convex point.

To sum up, the beneficial effects of the utility model reside in that:

1. the utility model has simple structure, novel design and small occupied space, and solves the problem of insufficient space of the subway cab door;

2. when the upper and lower lock tongues are locked, the plectrum is also fixed, and simultaneously the plectrum blocks the upper lock tongue and locks the upper lock tongue under the condition of locking, so that a driver can conveniently and quickly determine whether the door is locked well.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic front view of the present invention.

Fig. 4 is a schematic view of the back of the appearance of the present invention.

Figure number and name: 1. the lock comprises an upper lock, a lower lock tongue 2, a lower lock tongue 3, a lock body 4, a lock tongue limiting block 6, an upper lock torsion spring 7, a blocking piece 8, a fastening screw 9, a spring 10, an upper lock driving piece 11, a lower lock tongue torsion spring 12, a lower lock tongue driving piece 13, a convex point 14 and a shifting piece.

Detailed Description

The structure and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1 to 4, the door lock for the cab of the subway includes: 1. the lock comprises an upper lock, a lower lock tongue 2, a lower lock tongue 3, a lock body 4, a lock tongue limiting block 6, an upper lock torsion spring 7, a blocking piece 8, a fastening screw 9, a spring 10, an upper lock driving piece 11, a lower lock tongue torsion spring 12, a lower lock tongue driving piece 13, a convex point 14 and a shifting piece. A subway cab door lock comprises a lock body, wherein the lock body comprises an upper lock house, a lower lock tongue, an upper lock house driving piece and a lower lock tongue driving piece, the upper lock house is connected with an upper lock house torsion spring, a lock tongue limiting block is arranged at the upper right end of the lock body, a spring is arranged below the lock tongue limiting block, and the upper lock house driving piece is fixed on the lock body through a fastening screw and is connected with the spring; a separation blade is arranged below the lower lock tongue, the separation blade is fixed on the lock body, a lower lock tongue torsion spring is arranged above the right side of the separation blade, and the lower lock tongue driving piece is fixed on the lock body through a fastening screw;

furthermore, the blocking piece is provided with a convex point.

The during operation, when the lock tongue is pinned from top to bottom, the plectrum is also fixed, and the plectrum blocks simultaneously and locks the house and with top spring bolt locking under the condition of pinning for the driver can make things convenient for whether quick definite door is locked, simultaneously the utility model discloses simple structure, the modern design, the space occupies for a short time, has solved the not enough problem in subway driver room door space.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are intended to be embraced by the invention.

Claims

1. The utility model provides a subway cab lock, includes lock body (3), its characterized in that: the lock body (3) comprises an upper lock house (1), a lower lock tongue (2), an upper lock house driving piece (10) and a lower lock tongue driving piece (12), the upper lock house (1) is connected with an upper lock house torsion spring (6), a lock tongue limiting block (4) is arranged at the upper right end of the lock body (3), a spring (9) is arranged below the lock tongue limiting block (4), and the upper lock house driving piece (10) is fixed on the lock body (3) through a fastening screw (8) and is connected with the spring (9); spring bolt (2) below is equipped with separation blade (7) down, separation blade (7) are fixed on lock body (3), separation blade (7) upper right side is equipped with down spring bolt torsional spring (11), spring bolt driving piece (12) are fixed on lock body (3) through fastening screw (8) down.

2. The subway cab door lock according to claim 1, wherein: the lower lock tongue (2) is fixedly connected with the shifting piece (14).

3. The subway cab door lock according to claim 1, wherein: salient points (13) are arranged on the blocking pieces (7).