Lock cylinder of inversely installed safe-guard door lock

An anti-theft door lock and flip-chip technology, applied in the field of locks, can solve the problems of inconvenient use, limited door handle space, crowding, etc., and achieve the effects of cost saving, beautiful and changeable appearance, and reduced area.

Inactive Publication Date: 2013-07-17
温州卓达智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the anti-theft lock cylinders provided on the market usually use a connecting rod to drive the anti-lock large square tongue. The door handle of this kind of door lock is in the middle of the lock panel. Installed on or under the door handle, and the remaining space above or below the door handle is limited. After installing the fingerprint reader or password input device or card swiping device, it is very crowded and inconvenient to use. Some door panels even need to increase the length In order to install a fingerprint reader or a password input device or a card swiping device

Method used

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  • Lock cylinder of inversely installed safe-guard door lock
  • Lock cylinder of inversely installed safe-guard door lock
  • Lock cylinder of inversely installed safe-guard door lock

Examples

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Embodiment Construction

[0013] Such as figure 1 , figure 2 , Figure 4 , Figure 5 As shown, the lock core of the inverted anti-theft door lock provided by the present invention includes a square tongue assembly, an oblique bolt assembly and a gourd lock 1, the square tongue assembly includes a square tongue 3 and a first toothed crank arm 2, and the square tongue 3 is slidably installed on The lock housing and the square tongue 3 are provided with guide grooves 4 distributed obliquely. The guide grooves 4 are inclined from left to right and from top to bottom. The first toothed arm 2 is provided with a first column 5 and a second column. 6. The first gear 7 and the shifting block 8 for the gourd lock to move, the first column 5 is located in the guide groove 4, and when the first toothed crank arm 2 rotates, the first column 5 drives the square tongue 3 for telescopic movement; The latch tongue assembly includes a latch tongue 9, a shift fork 10 and a second toothed crank arm 12, the second toot...

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PUM

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Abstract

The invention discloses a lock cylinder of an inversely installed safe-guard door lock. The lock cylinder comprises a square tongue assembly, an oblique tongue assembly and a gourd lock, wherein the square tongue assembly comprises a square tongue and a first toothed crank arm. The square tongue is installed on a lock casing in a sliding mode, guide grooves distributed slantly are arranged on the square tongue, and the first toothed crank arm is provided with first columns, a second column, a first gear and a shifting block for shifting the gourd lock. The first columns are located in the guide grooves and drive the square tongue to perform extending movement when the first toothed crank arm rotates. The oblique tongue assembly comprises an oblique tongue, a shifting fork and a second toothed crank arm, wherein a second gear is arranged on the second toothed crank arm and is meshed with the first gear, the shifting fork is in rotating connection with the lock casing through a rotary shaft, and the right end of the shifting fork is located under a blocking part at the bottom of the oblique tongue. The lock cylinder of the inversely installed safe-guard door lock can decrease the area of a door panel and is good in safety.

Description

technical field [0001] The invention relates to a lockset, in particular to a lock core of a flip-mounted anti-theft door lock. Background technique [0002] At present, the anti-theft lock cylinders provided on the market usually use a connecting rod to drive the anti-lock large square tongue. The door handle of this kind of door lock is in the middle of the lock panel. Installed on or under the door handle, and the remaining space above or below the door handle is limited. After installing the fingerprint reader or password input device or card swiping device, it is very crowded and inconvenient to use. Some door panels even need to increase the length In order to install a fingerprint reader or a password input device or a card swiping device. Contents of the invention [0003] In view of the deficiency of the background technology, the technical problem to be solved by the present invention is to provide a lock cylinder of a flip-mounted anti-theft door lock which ca...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B63/14E05B15/00
Inventor 黄仕朴
Owner 温州卓达智能科技有限公司
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