Emergency unlocking lock assembly
An assembly and emergency technology, applied in the field of locks, can solve problems such as it is difficult for passengers to open partition doors, safety accidents, etc.
Pending Publication Date: 2018-08-17
常州市百亿达尔科技股份有限公司
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- Summary
- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
[0002] In rail transit vehicles, each compartment has a partition door, and the partition door is usually opened and closed with ordinary locks and keys. It is difficult to open the partition door and enter other compartments, which will cause safety accidents
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[0014] The present invention is described in further detail below in conjunction with the embodiment that accompanying drawing provides.
[0015] see figure 1 , 2 , 3, an emergency unlocking lock assembly, including a sliding lock 3 installed on the door 1 and a lock block 4 installed on the door frame 2, the sliding lock 3 is provided with a lock block 31, The lock block 4 is provided with a lock slot 41 for the lock block 31 to be inserted into. The door 1 is fixedly connected with a connecting rod sliding seat 5 and hinged with a rotary handle 6. The sliding seat 5 is slidably connected with a The connecting rod 7 is connected with the rotary handle 6 through the cable 8, and one end of the connecting rod 7 is fixedly connected with the sliding lock 3, and the door 1 is provided with an installation groove 11 at the sliding lock 3 , the bottom of the installation groove 11 is provided with a through hole 12, the notch is provided with a cover plate 13, the installation gr...
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The invention relates to an emergency unlocking lock assembly. The assembly comprises a sliding lock catch installed on a door and a lock block installed on a door frame, a lock catch block is arranged on the sliding lock catch, and a lock catch groove for allowing the lock catch block to be inserted is formed in the lock block; a connecting rod sliding seat is fixedly connected to the door, and arotating handle is hinged to the door; the sliding seat is connected with a connecting pull rod in a sliding mode, the connecting pull rod is connected with the rotating handle through a pull rope, and one end of the connecting pull rod is fixedly connected with the sliding lock catch; a mounting groove is formed in the part located on the sliding lock catch of the door, and a through hole is formed in the groove bottom of the mounting groove; a cover plate is arranged at a groove notch, and a sliding block is arranged in the mounting groove; a reset spring abutting against the cover plate isarranged on one side of the sliding block, the sliding block is provided with an ejector rod which can penetrate through the through hole, and a locking hole is formed in the sliding lock catch; whenthe door is opened, the ejector rod penetrates through the through hole and extends into the locking hole. According to the emergency unlocking lock assembly, under an emergency condition, a door lock can be opened without a key, so that passengers can conveniently escape from a carriage.
Description
technical field [0001] The invention relates to a lock, in particular to an emergency unlocking lock block assembly structure for a rail transit partition door. Background technique [0002] In rail transit vehicles, each compartment has a partition door, and the partition door is usually opened and closed with ordinary locks and keys. It is difficult to open the partition door and enter other compartments, which will cause safety accidents. Contents of the invention [0003] The object of the present invention is to provide an emergency unlocking lock block assembly that can unlock the door lock without a key in an emergency and facilitate passengers to escape from the compartment. [0004] In order to achieve the above object, the technical solution of the present invention is: an emergency unlocking lock block assembly, including a sliding lock installed on the door and a lock block installed on the door frame, the sliding lock is provided with a lock block , the lock...
Claims
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Login to View More IPC IPC(8): E05B77/00E05B85/00
CPCE05B77/00E05B85/00
Inventor 何中法
Owner 常州市百亿达尔科技股份有限公司