Cylinder for security door

An anti-theft door and lock cylinder technology, used in non-mechanical transmission-operated locks, building locks, buildings, etc., can solve the problems of limited automation, inability to control the square tongue assembly and the oblique tongue assembly, etc. effect of function
CN107989478APending Publication Date: 2018-05-04DONGGUAN QINJI GEAR MOTOR
9 Cites 2 Cited by

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
DONGGUAN QINJI GEAR MOTOR
Publication Date
2018-05-04

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention relates to a cylinder for a security door. The cylinder comprises a shell, a gear motor, a poking assembly, a dead-bolt lock assembly and a latch-bolt lock assembly, wherein the gear motor is connected to the dead-bolt lock assembly, the poking assembly comprises a poking support arm and poking teeth, the pocking teeth are connected to a latch-bolt gear of the gear motor, and the pocking supporting arm is connected to the latch-bolt lock assembly. The cylinder with the structure has the advantages that the automatic locking and unlocking operation of the latch-bolt lock assemblyand the dead-bolt lock assembly can be realized through the gear motor, and the convenience and the rapidness can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to a lock core, in particular to a lock core for anti-theft doors. Background technique

[0002] At present, anti-theft doors have been widely used in user residences. In order to improve the automation of anti-theft doors, some lock cylinders have added geared motors to realize the combination of automatic switch locks and manual switch locks.

[0003] Chinese patent CN101614088 discloses a lock cylinder of an electronic anti-theft door lock, which comprises a shift fork assembly, a large square tongue assembly, an oblique tongue assembly, a mechanical lock head and a motor assembly. Wherein, the large square tongue assembly includes a toothed crank arm, on which a first gear is arranged, and the fork assembly includes a gear plate, and the gear plate is provided with a second gear meshing with the first gear. The motor component can drive the large square tongue component and the oblique tongue component to move through the shi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More