CN210239372U

CN210239372U - Anti-seismic cam lock

Info

Publication number: CN210239372U
Application number: CN201920441532.7U
Authority: CN
Inventors: Long Friedheim; 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: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-04-03
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses an antidetonation cam lock, which comprises a lock body, inside lock core and the connecting piece of being equipped with of lock body, the lock core passes through the spring and is connected with the connecting piece, connecting piece lower extreme external diameter is equipped with O type circle, the connecting piece passes through lock body and screw connection, the lock body lower extreme is connected with the nut through sealed the pad, the lock body outer end is equipped with the pin. When the lock is locked, the pin penetrates through the round hole to be connected with the right vertical groove in the Jiong-shaped groove on the lock core, when the lock is unlocked, the key is inserted into the lock core to be pressed downwards, the pin slides into the transverse groove from the vertical groove by utilizing the spring, and the pin is rotated into the left vertical groove by rotating the lock core, so that the lock is unlocked. The cam lock has the advantages of reasonable and simple structural design and convenient use and assembly, can play a locking function in a smaller installation space during locking, and simultaneously has a good anti-seismic function due to the matching use of the Jiong-shaped groove on the lock core and the pin.

Description

Anti-seismic cam lock

Technical Field

The utility model relates to a mechanical lock specifically is an antidetonation cam lock.

Background

The demand of modern society for locks is increasing, wherein, the cam lock is called to the cam lock again, and is used very extensively on train, EMUs carriage, electric appliance cabinet, and general cam lock mainly includes lock core, lock body and spring bolt, drives the spring bolt rotation through rotating the lock core and realizes the locking, but some spring bolts in the similar product do not have the antidetonation function, and under the environment of vibrations, the spring bolt pops out easily, and the carriage door is opened easily, therefore still need further improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a cam lock with an anti-seismic function to the field, so that the cam lock solves the problems of poor structural design, poor stability and poor safety of the existing like products. The purpose is realized by the following technical scheme.

The utility model provides an antidetonation cam lock, includes the lock body, inside lock core and the connecting piece of being equipped with of lock body, the lock core passes through the spring to be connected with the connecting piece, the lock core is connected for the plug bush with the connecting piece, connecting piece lower extreme external diameter is equipped with O type circle, the inside screw thread that is equipped with of connecting piece, through lock body and screw connection, the lock body lower extreme is connected with the nut through sealed the pad, the lock body outer end is equipped with the pin, the lock core surface is equipped with "Jiong" shape recess.

Furthermore, a round hole is formed in the periphery of the lock body, and the pin penetrates through the round hole to be connected with the Jiong-shaped groove of the lock cylinder.

To sum up, the utility model discloses following beneficial effect has: 1. the utility model has the advantages of reasonable design, simply, use, convenient assembling, it is effectual to combat earthquake, and it is fit for being used for the connection of train, EMUs equipment compartment, electric appliance cabinet and like product fixed.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Figure number and name: 1. lock body, 2, lock core, 3, spring, 4, connecting piece, 5, O-ring, 6, screw, 7, sealing gasket, 8, nut, 9, pin, 10, "Jiong" shape recess.

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, the cam lock includes: 1. lock body, 2, lock core, 3, spring, 4, connecting piece, 5, O-ring, 6, screw, 7, sealing gasket, 8, nut, 9, pin, 10, "Jiong" shape recess. The concrete structure is as follows: including the lock body, inside lock core and the connecting piece of being equipped with of lock body, the lock core passes through the spring and is connected with the connecting piece, the lock core is connected for the plug bush with the connecting piece, connecting piece lower extreme external diameter is equipped with O type circle, the inside screw thread that is equipped with of connecting piece, through lock body and screw connection, the lock body lower extreme is connected with the nut through sealed the pad, the lock body outer end is equipped with the pin, the lock core surface is equipped with "Jiong" shape recess. The periphery of the lock body is provided with a round hole, and the pin penetrates through the round hole to be connected with the Jiong-shaped groove of the lock core.

When the lock is locked, the pin penetrates through the round hole to be connected with the right vertical groove in the Jiong-shaped groove on the lock core, when the lock is unlocked, the key is inserted into the lock core to be pressed downwards, the pin slides into the transverse groove from the vertical groove by utilizing the spring, and the pin is rotated into the left vertical groove by rotating the lock core, so that the lock is unlocked. The cam lock has the advantages of reasonable and simple structural design and convenient use and assembly, can play a locking function in a smaller installation space during locking, and simultaneously has a good anti-seismic function due to the matching use of the Jiong-shaped groove on the lock core and the pin.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an antidetonation cam lock, includes the lock body, inside lock core and the connecting piece of being equipped with of lock body, the lock core passes through the spring and is connected with the connecting piece, connecting piece lower extreme external diameter is equipped with O type circle, the connecting piece passes through lock body and screw connection, the lock body lower extreme is connected with the nut through sealed the pad, the lock body outer end is equipped with pin, its characterized in that: the surface of the lock cylinder is provided with an Jiong-shaped groove.

2. An anti-seismic cam lock according to claim 1, characterized in that: the periphery of the lock body is provided with a round hole, and the pin penetrates through the round hole to be connected with the Jiong-shaped groove of the lock core.

3. An anti-seismic cam lock according to claim 1, characterized in that: the connecting piece is internally provided with threads.

4. An anti-seismic cam lock according to claim 1, characterized in that: the lock core is connected with the connecting piece through a plug bush.