CN201071638Y

CN201071638Y - Electronic door lock body

Info

Publication number: CN201071638Y
Application number: CNU2007201189694U
Authority: CN
Inventors: 郭志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-16
Filing date: 2007-03-16
Publication date: 2008-06-11
Anticipated expiration: 2017-03-16

Abstract

The utility model discloses a lock body of an electronic door lock, including a shell body, an inclined tongue component, a square tongue component and a handle dial piece, the handle dial piece, the inclined tongue component and the square tongue component are all arranged on the shell body, the square tongue component comprises: a square lock tongue and a square tongue spring, wherein: the square tongue component further comprises a trigger device which can carry out the linking trigger with the inclined tongue component and unlock the square tongue component and a locking mechanism, the inclined tongue component comprises: an inclined lock tongue, an inclined lock shaft and a collision piece, the inclined lock tongue and the inclined lock shaft are fixedly assembled, the collision piece is fixedly sleeved on the inclined lock shaft; compared with the conventional usage, the utility model does not need the additional trigger mechanism, the square lock longue can be popped up automatically during the closing of the door by the inclined lock tongue, the safety performance is good, the opening is easy, the structure is simple and the cost is low.

Description

A kind of electronic lock lock body

Technical field

The utility model relates to a kind of electronic lock lock body, refers in particular to a kind of electronic lock lock body that can eject master latch automatically.

Background technology

General electronic lock is the mode of utilizing the dead bolt retraction or stretching out a limit can open or pin door; This dead bolt is oblique dead bolt, and it can be unlocked from indoor or outdoors; When from outdoor unlatching, must inserting in the lockhole again with key, rotation could make the dead bolt retraction; And during from indoor unlatching, then be to allow the dead bolt retraction in the mode that promotes lock hook.For make door obtain better safety guarantee, generally also can on the door of indoor, square keeper (being commonly called as " built-in lock ") be installed, after indoor people locks keeper, even outdoor people has key or door lock destroyed also can't open the door.But common people tend to forget before falling asleep night built-in lock are locked, to make a speech in suffering that easily the thief invades.

Tracing it to its cause, mainly is that the switch of the oblique dead bolt of control is separately positioned on different positions with square dead bolt, and square dead bolt need could eject by artificial manual mode, ejects and can not trigger automatically by oblique dead bolt.

The utility model content

The purpose of this utility model is to provide a kind of safety door latch, and it can overcome above-mentioned defective, when tiltedly dead bolt is locked, can tongue automatic ejection in the side's of drive lock.

In order to achieve the above object, the technical scheme that the utility model adopted is: a kind of electronic lock lock body, comprise housing, oblique tongue assembly, square tongue assembly and handle plectrum, handle plectrum, oblique tongue assembly and square tongue assembly all are located on the housing, side's tongue assembly comprises: Square lock bolt and square tongue spring, wherein: it also comprises the flip flop equipment and the lockable mechanism that can trigger the side's of making tongue assembly release with oblique tongue assembly interlock, described oblique tongue assembly comprises: tiltedly dead bolt, oblique lock shaft and hit moving plate, tiltedly dead bolt sets firmly with oblique lock shaft, hits the moving plate fixed cover and is located on the oblique lock shaft.

Described a kind of electronic lock lock body, its described flip flop equipment comprises: sliding piece, back-moving spring, oblique dead bolt card and be located at torsion spring on the oblique dead bolt card, sliding piece is provided with reference column, tiltedly the dead bolt cutting ferrule is located on the reference column with torsion spring, sliding piece is provided with axis hole, tiltedly lock shaft passes axis hole, and back-moving spring is located on the oblique lock shaft.

Described a kind of electronic lock lock body, its described housing are provided with the buckle that is interlocked with the oblique groove of dead bolt card.

Described a kind of electronic lock lock body, its described lockable mechanism comprises fork, square tongue card, square tongue card torsion spring and fork spring, described fork one end is provided with guide pillar, its guide pillar is located in the open slot on the Square lock bolt, the other end is provided with slide block, be inserted in the chute on the Square lock bolt, side's tongue card is provided with guide groove, it is located on the guide pillar of housing, also be provided with card post and draw-in groove on it, draw-in groove is arranged on the slide block of fork, and square tongue card torsion spring set is located on the housing, and the one end contacts with square tongue card.

Described a kind of electronic lock lock body, its described sliding piece lower end is provided with four guide pillars that can slide in two guide grooves of housing.

Described a kind of safety door latch, it also comprises leader's reduction torsion spring, it is sheathed is located on the guide pillar of housing, is positioned at a side of handle plectrum.

After adopting said structure, at closing time, tiltedly dead bolt is regained under external force, hit moving plate and clash into oblique dead bolt card and sliding piece, tiltedly the dead bolt card breaks through the elastic force of torsion spring, does less being rotated counterclockwise, and its button that breaks away from buckle is established, sliding piece is the side's of extruding tongue card forward, make the elastic force of its side's of overcoming tongue card torsion spring, forwards move, make the slide block of fork break away from its buckle, make Square lock bolt under the effect of square tongue spring, outwards eject; When opening the door,, oblique dead bolt assembly and square tongue assembly are stretched in the housing by the handle plectrum, and the slide block of the draw-in groove of the side's of making tongue card pinning fork, Square lock bolt can not ejected; Compare with commonly using, the trigger mechanism that the utility model need not be other can be so that tiltedly dead bolt be at closing time, and square dead bolt ejects automatically, and security performance is good, opens easily, and is simple in structure, and cost is low.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the structural representation of the state of laying the key under the door of the present utility model;

Fig. 3 is the structural representation of the utility model door open mode;

The structural representation that Fig. 4 opens the door for the utility model turns the handle.

The specific embodiment

In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.

With reference to figure 1-4, the utility model discloses a kind of electronic lock lock body, comprise housing 1, oblique tongue assembly 2, square tongue assembly 3, handle plectrum 4, flip flop equipment 5 and lockable mechanism 6, wherein:

Handle plectrum 4, oblique tongue assembly 2 and square tongue assembly 3 all are located on the housing 1, and wherein, tiltedly tongue assembly 2 is located on the bracing frame 11 of housing 1.

Side's tongue assembly 3 comprises: Square lock bolt 31 and square tongue spring 32.

Described oblique tongue assembly 2 comprises: tiltedly dead bolt 21, oblique lock shaft 22 and hit moving plate 23, tiltedly dead bolt 21 sets firmly with oblique lock shaft 22, hits moving plate 23 fixed covers and is located on the oblique lock shaft 22.

Described flip flop equipment 5 comprises: sliding piece 51, back-moving spring 52, oblique dead bolt card 53 and be located at torsion spring 54 on the oblique dead bolt card 53, sliding piece 51 is provided with reference column 511, tiltedly dead bolt card 53 covers are located on the reference column 511 with torsion spring 54, also be provided with axis hole 512 on the sliding piece 51, tiltedly lock shaft 22 passes axis hole 512, back-moving spring 52 is located on the oblique lock shaft 22, and the one end withstands sliding piece 51, and the other end is located on the pillar 14 on the housing 1.

Described housing 1 is provided with the buckle 12 that is interlocked with the oblique groove 531 of dead bolt card 53.

Described a kind of electronic lock lock body, its described sliding piece 51 lower ends are provided with four guide pillars 513 that can slide in two guide grooves 13 of housing 1.

Described lockable mechanism 6 comprises fork 61, side's tongue card 62, side's tongue card torsion spring 63 and fork spring 64, described fork 61 1 ends are provided with guide pillar 611, its guide pillar 611 is located in the open slot 311 on the Square lock bolt 31, the other end is provided with the slide block (not shown), be inserted in the chute 312 on the Square lock bolt 31, side's tongue card 62 is provided with guide groove 621, it is located on the guide pillar 15 of housing 1, also be provided with card post 623 and draw-in groove (not shown) on it, draw-in groove is arranged on the slide block of fork 61, side's tongue card torsion spring 63 is sheathed on housing 1 pillar 17, and the one end contacts with square tongue card 62.

Described a kind of safety door latch, it also comprises leader's reduction torsion spring 41, it is sheathed is located on the guide pillar 16 of housing 1, is positioned at a side of handle plectrum 4.

At closing time, tiltedly dead bolt 21 is regained under external force, hits moving plate 23 oblique dead bolt card 53 of bump and sliding pieces 51, tiltedly dead bolt card 53 breaks through the elastic force of torsion spring 54, do less being rotated counterclockwise, its button that breaks away from buckle 12 is established, sliding piece 51 is the side's of extruding tongue card 62 forward, make the elastic force of its side's of overcoming tongue card torsion spring 63, forwards move, make the buckle of draw-in groove of the slide block side of the disengaging tongue card 62 of fork 61, thereby make Square lock bolt 31 under the effect of square tongue spring 32, outwards eject, realize locking a door automatically.

When opening the door,, oblique tongue assembly 2 and square tongue assembly 3 are stretched in the housing 1 by handle plectrum 4, and the slide block of the draw-in groove of the side's of making tongue card 62 pinning fork 61, Square lock bolt 31 can not ejected.

Compare with commonly using, the trigger mechanism that the utility model need not be other can be so that tiltedly dead bolt be at closing time, and square dead bolt ejects automatically, and security performance is good, opens easily, and is simple in structure, and cost is low.

Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.

Claims

1. electronic lock lock body, comprise housing, oblique tongue assembly, square tongue assembly and handle plectrum, handle plectrum, oblique tongue assembly and square tongue assembly all are located on the housing, side's tongue assembly comprises: Square lock bolt and square tongue spring, it is characterized in that: it also comprises the flip flop equipment and the lockable mechanism that can trigger the side's of making tongue assembly release with oblique tongue assembly interlock, described oblique tongue assembly comprises: tiltedly dead bolt, oblique lock shaft and hit moving plate, tiltedly dead bolt sets firmly with oblique lock shaft, hits the moving plate fixed cover and is located on the oblique lock shaft.

2. a kind of electronic lock lock body as claimed in claim 1, it is characterized in that: described flip flop equipment comprises: sliding piece, back-moving spring, oblique dead bolt card and be located at torsion spring on the oblique dead bolt card, sliding piece is provided with reference column, tiltedly the dead bolt cutting ferrule is located on the reference column with torsion spring, sliding piece is provided with axis hole, tiltedly lock shaft passes axis hole, and back-moving spring is located on the oblique lock shaft.

3. a kind of electronic lock lock body as claimed in claim 2 is characterized in that: described housing is provided with the buckle that is interlocked with the oblique groove of dead bolt card.

4. as claim 1,2 or 3 described a kind of electronic lock lock bodies, it is characterized in that: described lockable mechanism comprises fork, square tongue card, square tongue card torsion spring and fork spring, described fork one end is provided with guide pillar, its guide pillar is located in the open slot on the Square lock bolt, the other end is provided with slide block, be inserted in the chute on the Square lock bolt, side's tongue card is provided with guide groove, it is located on the guide pillar of housing, also be provided with card post and draw-in groove on it, draw-in groove is arranged on the slide block of fork, and square tongue card torsion spring set is located on the housing, and the one end contacts with square tongue card.

5. a kind of electronic lock lock body as claimed in claim 4 is characterized in that: described sliding piece lower end is provided with four guide pillars that can slide in two guide grooves of housing.

6. a kind of electronic lock lock body as claimed in claim 4, it is characterized in that: it also comprises leader's reduction torsion spring, it is sheathed is located on the guide pillar of housing, is positioned at a side of handle plectrum.