Indoor safety lock

A technology of safety locks and mounting plates, which is applied in the direction of building fastening devices, wing leaf fastening devices, buildings, etc., can solve problems such as damage, and achieve the effects of easy use, impact damage prevention, and vibration noise elimination

Inactive Publication Date: 2016-01-27
CHONGQING ZHONGDI MACHINERY MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] This application intends to provide an indoor safety lock to solve the problem that the door panel and the door frame must be destroyed at the same time when installing the lock to fix it

Method used

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  • Indoor safety lock
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Examples

Experimental program
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Embodiment Construction

[0015] The present invention will be described in further detail below by means of specific embodiments:

[0016] The reference signs in the drawings of the description include: fixed seat 1, mounting plate 11, hinge block 12, fixed hole 13, threaded hole 14, card edge 15, strip hole 16, mounting seat 17, stopper 2, rotating shaft 21, Card slot 23, buffer pad 3, handle 4, spring 5, door frame 6, door panel 7.

[0017] Such as figure 1 , figure 2 with image 3 As shown, in the indoor safety lock of this embodiment, the fixed base 1 is composed of a mounting plate 11 and a hinge block 12, and the mounting plate 11 is provided with three fixing holes 13, and the three fixing holes 13 form a triangular structure on the mounting plate. The plate is installed on the inner side of the door frame, the hinge block 12 is cylindrical, the hinge block 12 and the mounting plate 11 are integrally formed by turning process, the hinge block is provided with a strip hole 16, and the side o...

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PUM

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Abstract

The invention discloses an indoor safety lock which comprises a fixed base and a baffle block, wherein the fixed base comprises a mounting plate and a hinged block; the hinged block and the mounting plate are integrally formed; a strip-shaped hole is formed in the hinged block; one side of the baffle block is provided with a rotary shaft; the rotary shaft is inserted into the strip-shaped hole and capable of rotating in the strip-shaped hole; an elastic part capable of horizontally supporting the rotary shaft is arranged in the strip-shaped hole; the inner side of the hinged block is provided with a clamping edge; and a clamping slot matched with the clamping edge is arranged on the baffle block. According to the scheme, during mounting, only the fixed base is required to be mounted on a door frame, and a fixing part is not required to be arranged on a door plate, so that damages to a door are relieved.

Description

technical field [0001] The invention relates to the field of locks, in particular to safety locks used indoors. Background technique [0002] The door inside the house is closed and locked so that it is convenient to open inside the house, and a lock that can be opened without a key needs to be installed inside the house. The lockset structure that is used for indoor anti-locking now is divided into two kinds: the one, deadbolt type, and this structure is generally installed on the doorframe the lock box that accommodates deadbolt, and the handle that can manually withdraw from deadbolt is installed on door panel, twists when closing. Move the handle to limit the deadbolt in the lock box. The other is the latch type: the structure is to fix two latch holes for the latch to be inserted by screws on the door frame and the door panel, and the latch uses a straight rod pin; insert the straight rod pin into the latch hole , so as to realize the anti-locking of the door panel; w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05C19/00
Inventor 康中帝刘学义杜志远
Owner CHONGQING ZHONGDI MACHINERY MFG CO LTD
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