CN2246696Y

CN2246696Y - New door lock

Info

Publication number: CN2246696Y
Application number: CN 95244140
Authority: CN
Inventors: 陈遵行
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-06-07
Filing date: 1995-06-07
Publication date: 1997-02-05
Anticipated expiration: 2005-06-07

Abstract

The utility model provides a new semi-electronic door lock, comprising a casing, a locking device, an opening device, and a hand-operating device. The utility model is characterized in that the opening device uses an electromagnetic valve of a direct current power supply to drive a driving piece and cause a force turning piece abutted with the driving piece to deflect; an abutting piece is coaxially provided with the force turning piece and is used for abutting a sliding plate of the locking device; a hand-operating body of the hand-operating device contacts a micro-motion piece when unlocking a lock and rotating; then, the micro-motion piece contacts the driving piece. The utility model has the advantages that unlocking force is reduced through the conversion of the force turning piece, the power of the electromagnetic valve is small, power consumption is saved, hand-operating unlocking can be realized with one key, and the operation is convenient.

Description

A kind of new door lock

The utility model relates to a kind of door lock.

Door lock now is various in style, generally can be divided into traditional mechanical door lock, half-electron door lock or card-scanning type electronic lock.The strick precaution poor-performing of tradition mechanical door lock, though and card-scanning type electronic lock effect is quite high, price height, general dwelling house still can not be popularized, the half-electron door lock can be admitted by mass consumption person.Though known half-electron door lock has good safety performance, its textural weak point that also exists, higher and must be as its power consumption with AC rectification step-down again, because of it is two formula lock cores, one is Electronic Control again, and one is manually opened, need two keys just can unblank, use inconvenience.

The purpose of this utility model provides a kind of half-electron new door lock that adopts dc source, power saving, need not use two keys.

Design scheme of the present utility model is:

A kind of new door lock comprises:

A sidewall is provided with the housing of several guide holes;

A locked instrument, it comprises a tapered end that extends a lock shaft, lock shaft is provided with two block bodies and a sheathed movable body and spring, and on movable body, establish a tangent plane, establish a folder kinetoplast in lock shaft one side again, and cooperate a handgrip to control this tapered end, establish an interlock tapered end and on the interlock tapered end, establish a protruding axle in tapered end one side again, this protruding axle blocking one interlock body is between aforementioned tapered end, the interlock tapered end has an extended couple axle again, and be provided with stop bit body, spring and a L type card in couple axle and end body, affect a body and a sliding panel and between couple axle and lock shaft, establish one;

A breakdown device, it comprises an electromagnetic valve that is connected to dc source;

A hand gear, it comprises a manual tapered end, and this manual tapered end connects a tapered end sheet, and the tapered end sheet is rabbeted a stator;

It is characterized in that:

The breakdown device comprises that also one is subjected to driving chip that electromagnetic valve drives and one to be hubbed at the housing rotatory sheet at the inboard end, and rotatory sheet has the arm of force of commentaries on classics to be resisted against driving chip, with rotatable lamella is coaxial a holding piece is set, and aforementioned sliding panel is held on this holding piece;

Hand gear also comprises the winding type shell fragment that suppresses stator of being located at stator one side, and the opposite side of stator is established kinetoplast on the other hand, does when manual body and touches a fine motion sheet that keeps conflict under locking condition with driving chip when unblanking to rotate.

Elaborate below in conjunction with embodiment and accompanying drawing thereof.

Fig. 1 is the parts three-dimensional exploded view of embodiment.

Fig. 2 is that the embodiment door lock is opened the shape structural representation.

Fig. 3 is an embodiment door lock locking shape structural representation.

Consult accompanying drawing, this new door lock comprises manually device 40 of a housing 10, a locked instrument 20, a breakdown device 30 and.

Housing 10 sidewalls are provided with guide hole 11,12,13, penetrate for each tapered end.

Locked instrument 20 comprises a tapered end 21 that extends a lock shaft 21a, this tapered end 21 can pass guide hole 11, lock shaft 21a is provided with two

block body

21b and 21c, the sheathed movable body 21d of lock shaft 21a afterbody, establish a tangent plane 21e on the movable body 21d, between movable body 21d and block body 21b, establish a spring 21f.At the side of the lock shaft 21a folder kinetoplast 21g that is pivoted, it is sandwiched between movable body 21d and the block body 21c, and a handgrip (not shown) is controlled tapered end 21 by folder kinetoplast 21g.One side of tapered end 21 is provided with an interlock tapered end 22, and this interlock tapered end 22 can pass guide hole 12.One protruding 22a is established in one side of interlock tapered end 22, and this protruding axle 22a blocking one interlock body 22b also links in 21 of aforementioned tapered ends it.Interlock tapered end 22 extends a couple axle 22c, establishes a stop bit body 22d on this couple axle 22c, and couple axle 22c sets firmly a spring 22e and ends body 22f at the tail end L type card that is pivoted.Between couple axle 22c and above-mentioned lock shaft 21a, establish one and affect body 22g, this establishes the block body 21b that a crossbearer 22g1 affects aforementioned tapered end 21 in a side before affecting body 22g, establish the 22g2 of a buckle portion buckle on the couple axle 22c, before the stop bit body 22d in opposite side, affecting body 22g bottom to establish a sliding panel 22h.This portable plate 22h is hubbed at the inboard end of housing 10, and its front end is replaced interlock tapered end 22, breakdown device 30 is replaced in the rear end.More than be the structure of door lock commonly used, its operating principle is seldom described in detail.

The improvements of present embodiment are breakdown device 30 and hand gear 40.

Breakdown device 30 comprises that a dc-battery 30a provides an electromagnetic valve 30b power supply, electromagnetic valve 30b action and drive a driving chip 30c.The bottom of the driving chip 300c runner 30c1 that is pivoted, and establish a short slot 30c2 in the top.A rotatory sheet 30d is hubbed at the inboard end of housing 10, and it has a commentaries on classics arm of force 30d1 to be resisted against driving chip 30c.When driving chip 30c is driven by electromagnetic valve 30b and is offset an angle, can make to be resisted against the commentaries on classics arm of force 30d1 deflection that driving chip 30c goes up runner 30c1 originally.With the coaxial holding piece 30e that also is pivoted of rotatory sheet 30d, this holding piece 30e establishes one in the bottom and supports groove 30e1, during locked instrument 20 locking, supports groove 30e1 by what the sliding panel 22h tail end in the locked instrument 20 was held in holding piece 30e, reaches the effect of locking a door.The restoring force of spring 21f in the locked instrument is quite big, so that portable plate 22h is resisted against the power of holding piece 30e is relatively large.Door lock commonly used then with big electric power drive big electromagnetic valve just removable holding piece 30e just can reach the purpose of unblanking, and that the utility model utilizes the lever principle of changeing arm of force 30d1 that its strength is dissolved by rotatory sheet 30d on the corner directions of 90 degree the vertical force of holding piece 30e is over half.Electromagnetic valve 30b drives driving chip 30c and causes rotatory sheet 30d deflection, and holding piece 30e makes sliding panel 22h off normal with the coaxial deflection of rotatory sheet 30d interlock, and locked instrument 20 promptly is unlocked.In this operating process, only need lower-powered electromagnetic valve, therefore can adopt the dc source of battery one class, institute's consuming electric power is also much smaller.

Above-mentioned breakdown device also can be set up the handgrip unlocking mechanism: with the coaxial turnover sheet 30f that is pivoted of holding piece 30e, this turnover sheet 30f has a forearm 30f1 to be placed on the tangent plane 21e of aforementioned movable body 21d, and another postbrachium 30f2 is placed in the short slot 30c2 of driving chip 30c.When handgrip rotates, drive folder kinetoplast 21g and make the tangent plane 21e interlock turnover sheet 30f of movable body 21 drive inclined to one side driving chip 30c on one side, simultaneously also by affecting body 22g to drive interlock tapered end 22 interlocks, with locked instrument 20 breakdowns.

Hand gear 40 comprises that a manual tapered end 40a connects a tapered end sheet 40b, and this tapered end sheet 40b rabbets a stator 40c.Stator 40c one side is provided with kinetoplast 40d on the other hand, and opposite side is provided with a winding type shell fragment 40e, and this shell fragment 40e suppresses in stator 40c.When manual body 40d does the rotation (promptly being rotated counterclockwise) of unblanking, touch the fine motion sheet 40f of a side, this fine motion sheet 40f keep to conflict with driving chip 30c under locking condition, and fine motion sheet 40f is subjected to manual body 40d and touches the back and then touch the runner 30e1 of driving chip 30c and displacement drive sheet 30c does breakdown action.Manually body 40d blocks twist lock head sheet 40b secondary again, forces manual tapered end 40a displacement and unblanking backward.When manual body 40d does the rotation (promptly turning clockwise) of locking a door, touch fine motion sheet 40f, and this fine motion sheet 40f can not touch driving chip 30c, block twist lock head sheet 40b secondary again and force manual tapered end forward displacement penetrate guide hole 13 and lock a door.With commonly used half-electron door lock need two key unlockings promptly one open manual lock head 40a, another gets out to undo the lock and 21 compares, present embodiment has improvement greatly, only needs to use a key.

Claims

1. new door lock comprises:

A sidewall is provided with the housing of several guide holes;

It is characterized in that:

2. a kind of new door lock according to claim 1, it is characterized in that a short slot is established at described driving chip top, a runner is established in the bottom, the coaxial turnover sheet of establishing of described holding piece, this turnover sheet one forearm is placed on the tangent plane of movable body, and a postbrachium is placed in the short slot of driving chip.