Rotary marble safety door lock

A technology of safety door locks and marbles, which is applied in the direction of building locks, buildings, building structures, etc., to achieve the effect of improving safety and going out conveniently

Inactive Publication Date: 2010-09-15
陆颂荫
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a rotary pin safety door lock that can be firmly installed on the door frame between the inner and outer decorative panels of the door, has higher security and can close the door without locking the door

Method used

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  • Rotary marble safety door lock
  • Rotary marble safety door lock
  • Rotary marble safety door lock

Examples

Experimental program
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Effect test

Embodiment Construction

[0015] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

[0016] Such as figure 1 , figure 2 , image 3 with Figure 4 As shown, the rotary pin safety door lock of the present invention includes a cover plate 1, a housing 2, a large dead bolt device, a small dead bolt device, a pin lock head 3, a handle rotating part 10 and a housing cover 6; The cover 6 is connected to the positioning plate II 22 provided on the housing 2 through a fastener 21, thereby sealing the left end face of the housing 2; the housing cover 6 is provided with a large bolt through hole 33 and a small The bolt through hole 34; the handle rotating part 10 is provided with a square through hole 23, the handle 24 can be installed on the square through hole 23; the cover plate 1 has two pieces, and each cover plate 1 has a handle Mounting hole 4; There are two pin lock heads 3, and each pin lock head 3 is respectively fitted on the co...

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PUM

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Abstract

A revolving night lock includes cover plate, shell, big bolt device, small bolt device, lock head, handle turning part, safety device and shell cover. On the shell cover it is opened with holes for big bolt and small bolt. There are two cover plates which has assembling holes for handle. There are two lock heads and are assembled to each cover plate separately. In the shell it is installed with fixing rivet for the lock tail. The rivet is installed with swing arm controlling guiding plate movement. The up arm is connected to the small bolt. To the big bolt it is installed with a push plate controlled by swing arm and working together with the down arm.

Description

Technical field: [0001] The invention relates to a door lock device, in particular to a rotary pin safety door lock with a rotary pin lock head. Background technique: [0002] The website of the State Intellectual Property Office of China discloses a utility model patent with the authorized announcement number CN2913538Y titled a safety door lock with a rotary tumbler head. It includes a cover plate and a housing. The first guide piece and the fixing piece of the through hole, the second guide piece and the retaining spring formed on the second through hole are mounted on the housing, and the shift fork of the first guide member and the shift fork of the second guide member can be rotatably coupled in opposite directions Control the movement of the guide plate. The guide plate is connected to the opening and closing lock device of the large lock tongue and the small lock tongue. The first through hole is equipped with a first rotary pin lock head, and the first rotary pin pi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B63/14
Inventor 陆颂荫
Owner 陆颂荫
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