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Planar lock

A flat lock and lock bolt technology, applied in the field of flat locks, can solve the problems of large occupied space, complicated structure of the transmission device, inconvenient operation, etc.

Active Publication Date: 2019-02-19
WENZHOU YEEKA LOCK TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The operating handle adopts a pivoted structure, which takes up a lot of space during operation; in addition, there are defects such as the need to operate the operating handle to realize the locking action, inconvenient operation, and the complex structure of the transmission device.

Method used

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Examples

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Embodiment Construction

[0026] See attached Figure 1-9 , a plane lock disclosed by the present invention includes a base 1, a handle 2, a lock bolt 3, a handle locking device and a transmission device 5, the base 1 is provided with a handle accommodating groove 11, and the handle 2 is placed in the handle accommodating Placed in the groove 11, the handle is connected to the lock bolt 3 through the transmission device, and the handle 2 is slidably fitted in the handle accommodating groove 11, and has a first position (such as image 3 , Figure 5 handle position shown) and the second position (such as Figure 4 , Figure 6 The position of the handle is shown), there is a guide groove 12 in the handle accommodating groove 11, the handle 2 is slidably fitted in the guide groove 12, the handle 2 can slide between the first position and the second position, and the handle locking device is used for the handle 2 Locking and unlocking at the first position, when the handle 2 moves from the first positio...

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PUM

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Abstract

The invention relates to a planar lock. The planar lock comprises a pedestal with a handle accommodating slot, a handle which can be arranged in the handle accommodating slot in a sliding mode, a lockbolt with a locking dog shaped locking end, a lock cylinder assembly and a transmission device, wherein the handle is provided with a first position and a second position, and can slide between the first position and the second position; the lock bolt is in linear sliding fit to the pedestal; the locking cylinder assembly is used for locking and unlocking the handle at a first position; the handle drives the lock bolt to unlock through the transmission device while moving to the second position from the first position; the lock bolt is matched with an elastic return part for driving the lockbolt to a locking position; the handle drives the lock bolt to an unlocking position through the transmission device, and the return elastic part stores energy; and when the lock bolt is driven to thelocking position through the return elastic part, the transmission device can drive the handle to move to the first position from the second position. By pulling the handle, the planar lock can accomplish unlocking action and door-opening action, and does not need to additionally equip with a door-opening handle; and moreover, the planar lock has the advantages that latch type door-closing is realized, the handle and the lock bolt automatically rebound and return, and thievery prevention is achieved.

Description

technical field [0001] The invention relates to the technical field of locks, specifically a plane lock. Background technique [0002] Flat locks are usually applied on cabinet doors. The flat lock includes a base, a lock bolt and an operating handle. The operating handle drives the locking bolt through the transmission device to unlock and lock the lock. One end of the operating handle is pivotally mounted on the base, and one end of the operating handle is pivotally connected to the transmission device The other end of the operating handle is provided with a lock cylinder device. The operating handle adopts a pivoted structure, which takes up a lot of space during operation; in addition, there are defects such as the need to operate the operating handle to realize the locking action, which is inconvenient to operate, and the structure of the transmission device is complicated. Contents of the invention [0003] Purpose of the invention: In order to overcome the defects...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B65/52E05B3/00E05B1/00E05B13/00
CPCE05B1/0038E05B3/00E05B13/002E05B65/00
Inventor 项文广李乾兴周燕义
Owner WENZHOU YEEKA LOCK TECH CO LTD