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Lock

The technology of a deadbolt cavity and a locking device is applied to a lock. It can solve the problems of not so convenient and troublesome operation, and achieve the effect of convenient operation, simple structure and improved safety.

Inactive Publication Date: 2019-01-11
葛铖
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Door lock is a device that every family has. At present, general door locks have curved bolts and square bolts, but when locking the door, the arc will automatically lock under the restrictions of the door frame. At that time, the square bolt The operation of the key is required to lock the door. Such an operation is cumbersome and not so convenient. Therefore, it is urgent to design a lock that can automatically lock the door without the assistance of the key.

Method used

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Embodiment Construction

[0011] Combine below Figure 1-3 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same. .

[0012] refer to Figure 1-3 , a lock according to an embodiment of the present invention, comprising a device main body 10, a locking device fixed in the device main body 10, and an unlocking device arranged in the device main body 10, the locking device includes The first lock tongue cavity 11 which is arranged in the main body 10 of the device and opens to the right. The arc lock tongue 12 is slidably connected to the first lock tongue cavity 11, and the left end surface of the arc lock tongue 12 is fixed. There is a first spring 13 whose left end is fixedly connected to the left end wall of the first deadbolt chamber 11, and the upper and lower end walls of the first deadbolt cha...

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Abstract

The invention discloses a lock. The lock comprises a device body, a locking device fixedly arranged in the device body, and an unlocking device arranged in the device body. The locking device comprises a rightward-opening first spring bolt cavity formed in the device body, an arc spring bolt is connected in the first spring bolt cavity in a sliding fit manner, and the left end face of the arc spring bolt is fixedly provided with a first spring with the left end fixedly connected with the left side end wall of the first spring bolt cavity. The end walls of the upper side and the lower side of the first spring bolt cavity are provided with first limiting grooves with opposite openings in a communication manner. First limiting blocks connected with the first limiting grooves in a sliding fitmanner are fixedly arranged on the arc spring bolt. The end wall of the left side of the first spring bolt cavity is provided with a first sliding rod cavity in a communication manner. During door locking through the device, automatic locking of the arc spring bolt and a square spring bolt is achieved, safety is improved, a key does not need to be used, and convenience is brought to life of people.

Description

technical field [0001] The invention relates to the technical field of household processing, in particular to a lock. Background technique [0002] Door lock is a device that every family has. At present, general door locks have curved bolts and square bolts, but when locking the door, the arc will automatically lock under the restrictions of the door frame. At that time, the square bolt It needs the operation of the key to lock the door. Such operation is troublesome and not so convenient. Therefore, it is urgent to design a lock that can automatically lock the door without the assistance of the key. Contents of the invention [0003] The object of the present invention is to provide a lock for overcoming the above-mentioned defects in the prior art. [0004] A lock according to the present invention comprises a device main body, a locking device fixed in the device main body and an unlocking device arranged in the device main body, the locking device includes a locking ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B63/14E05B15/10E05B15/00
CPCE05B63/146E05B15/00E05B15/101
Inventor 葛铖
Owner 葛铖