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Door lock

A technology for door locks and handles, which can be applied to building locks, door/window accessories, and devices to prevent keys from being removed from the locks, etc. It can solve the problems of poor adaptability of door locks and unsuitable door installation forms, etc.

Pending Publication Date: 2019-09-06
广东好太太智能家居有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] And the door lock in the prior art can only be installed on one side (left side or right side) of the door inner wall, thereby, the door lock in the prior art can only be applicable to " left open " (the right edge of the door panel It is a hinge shaft, the door lock is installed on the left side of the inner wall of the door panel) and "right open" (the left edge of the door panel is a hinge shaft, and the door lock is installed on the right side of the inner wall of the door panel), which is not applicable The above two forms of loading doors, therefore, the door locks in the prior art have poor adaptability to different forms of loading doors

Method used

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Embodiment Construction

[0035] Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

[0036] See Figure 1 to Figure 4, The door lock of the present invention includes a panel 1 and a handle 3, the panel 1 is provided with a mounting hole 11, and the mounting hole 11 is rotatably installed with a handle connecting sleeve 2. The rear end of the handle connection sleeve 2 is affixed to the handle 3 ( figure 1 Middle direction A is the front). combine Figure 6 The front end of the handle connecting sleeve 2 is provided with a matching round hole 21, the front end of the handle connecting sleeve 2 is provided with a driving disc 22, and the front side wall of the driving disc 22 is provided with two driving projections 221.

[0037] co...

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Abstract

The invention discloses a door lock comprising a face plate and a handle. The face plate is provided with an installation hole. A handle connection sleeve is rotationally installed in the installationhole. The back end of the handle connection sleeve is fixedly connected with the handle through a screw. The front end of the handle connection sleeve is provided with a matching round hole. The front end of the handle connection sleeve is provided with a drive round disk. Two drive convex blocks are arranged on the front side wall of the drive round disk. The door lock comprises a transmission sleeve. The transmission sleeve is rotationally inserted into the matching round hole. The front end of the transmission sleeve is exposed outside the matching round hole. The front end of the transmission sleeve is provided with a transmission round disk. The transmission round disk is provided with two long receding holes. The long receding holes are arc. The door lock is suitable for the left side opening door installation manner (the right edge of a door plank is used as a hinged shaft, and the door lock is installed on the left side of the inner wall of the door plank) and the right side opening door installation manner (the left edge of the door plank is used as the hinged shaft, and the door lock is installed on the right side of the inner wall of the door plank).

Description

technical field [0001] The invention relates to a door lock. Background technique [0002] Some doors are equipped with peepholes, through which people in the house can observe the situation outside the house. The door needs to be equipped with a peephole to install the peephole. After the peephole is broken, criminals may extend the crime tool into the house through the peephole to turn the door lock handle on the inside of the door to open the door and realize burglary. [0003] And the door lock in the prior art can only be installed on one side (left side or right side) of the door inner wall, thereby, the door lock in the prior art can only be applicable to " left open " (the right edge of the door panel It is a hinge shaft, the door lock is installed on the left side of the inner wall of the door panel) and "right open" (the left edge of the door panel is a hinge shaft, and the door lock is installed on the right side of the inner wall of the door panel), which is not...

Claims

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Application Information

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IPC IPC(8): E05B3/00E05B63/04E05B13/00E05B15/00
CPCE05B3/00E05B63/04E05B13/005E05B15/0013E05B15/00
Inventor 沈汉标王妙玉童威云黄安川刘中启
Owner 广东好太太智能家居有限公司
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