CN210239372U - Anti-seismic cam lock - Google Patents

Anti-seismic cam lock Download PDF

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Publication number
CN210239372U
CN210239372U CN201920441532.7U CN201920441532U CN210239372U CN 210239372 U CN210239372 U CN 210239372U CN 201920441532 U CN201920441532 U CN 201920441532U CN 210239372 U CN210239372 U CN 210239372U
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CN
China
Prior art keywords
lock
connecting piece
lock core
pin
lock body
Prior art date
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Active
Application number
CN201920441532.7U
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Chinese (zh)
Inventor
Long Friedheim
弗里德海姆·隆格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emka Tianjin Industrial Hardware Co ltd
Original Assignee
Emka Tianjin Industrial Hardware Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Emka Tianjin Industrial Hardware Co ltd filed Critical Emka Tianjin Industrial Hardware Co ltd
Priority to CN201920441532.7U priority Critical patent/CN210239372U/en
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Publication of CN210239372U publication Critical patent/CN210239372U/en
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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 (4)

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.
CN201920441532.7U 2019-04-03 2019-04-03 Anti-seismic cam lock Active CN210239372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920441532.7U CN210239372U (en) 2019-04-03 2019-04-03 Anti-seismic cam lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920441532.7U CN210239372U (en) 2019-04-03 2019-04-03 Anti-seismic cam lock

Publications (1)

Publication Number Publication Date
CN210239372U true CN210239372U (en) 2020-04-03

Family

ID=69967565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920441532.7U Active CN210239372U (en) 2019-04-03 2019-04-03 Anti-seismic cam lock

Country Status (1)

Country Link
CN (1) CN210239372U (en)

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