CN2533223Y

CN2533223Y - Handy door lock device

Info

Publication number: CN2533223Y
Application number: CN 01241970
Authority: CN
Inventors: 高强
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-11
Filing date: 2001-08-11
Publication date: 2003-01-29
Anticipated expiration: 2011-08-11

Abstract

The utility model relates to a convenient door lock device, which can automatically lock the door and open the door by a key at outside. In order to reduce complex procedures of locking the door when people getting out, opening the door when entry into the door or self locking the door, the utility model provides a convenient door lock device. When a door lead leans against a door frame, the door is automatically locked. Only opening the door at outside, the key is used. The utility model comprises a door lock with a flat poking fork, a guide sleeve fastened at the inner wall of the door and a bar pin inside the guide sleeve, and is characterized in that inner holes of a 'star'-shaped rotary disc with an extending axis connected with the flat poking fork have two triangle inner shoulders arranged symmetrically that has 'star'-shaped free degree of 90 DEG rotary with the flat poking fork. A handle and a spring the handle are connected with the 'star'-shaped rotary disc. A pin arranged in the inner wall of the door has a poking card with two poking fingers between the pin and release pin connecting with the pin and release pin. The release pin is connected with 'star'-shaped rotary shaft through a connecting rod.

Description

A kind of door lock assembly easily

Technical field

The utility model is a kind of door lock assembly easily, belongs to a kind of door lock assembly easily that can lock a door automatically and only just open the lock with the key outdoors.

Background technology

Known door lock assembly, anti-one of them of forcing open the door that is provided with two door locks of for example selling on the market is used for controlling the locking device of rod bolt up and down, comprise by be fixed on the door lock on the door with sleeve with flat shift fork, be fixed on the fairlead on the inwall, pass the coupling arrangement between a wall and the rod bolt that in fairlead, slides and door lock and the breech lock.The shortcoming of this locking device is: on all will be with key lock when owner will go out to lock a door or when returning to open the door or open door lock, after in inlet chamber, also must operate a handle lives door lock, if add the locking device of a control reveal rod bolt, can make operation more loaded down with trivial details, bring a lot of inconvenience to people.

Summary of the invention

The purpose of this utility model is to provide a kind of door lock assembly easily for the shortcoming that overcomes above-mentioned prior art; As long as door leaf one clings to doorframe, door will pin automatically, but the people's operating grip in the room open the door, just use key when only opening the door in the outside.

The purpose of this utility model can reach by following measure; A kind of door lock assembly easily, comprise by sleeve and be fixed on door lock on the door with flat shift fork, the rod bolt that is fixed on the fairlead on the inwall and can passes a wall and in fairlead, slide, it is characterized in that: band projecting shaft De rotation rotating disk in (1) axle sleeve that is bearing in cover plate, in itself and the joining endoporus of flat shift fork, have in the triangle of certain-length of two symmetric arrangement and take on, have 90 Du De rotation to change degree of freedom between itself and the flat shift fork; (2) end of an end of connecting rod and rod bolt is hinged, and the other end of connecting rod is Yu the rotation rotating disk is hinged; (3) handle connects Yu the projecting shaft of rotation rotating disk; (4) torsionspring connects with handle and cover plate, and (5) are located at the key seat that bumps in the inwall, and bumping pin and bumping the pin spring of an extended door wall arranged in the hole within it, bumps the rigidity of the rigidity of pin spring greater than torsionspring; (6) at rod bolt with bump the deck of dialling between the pin, but thereon rotation change dial card.One of them is dialled card and refers to stretch in the cannelure that bumps the pin end, and another group card refers to snap in the cannelure on the rod bolt.

The purpose of this utility model can also realize by following measure: a kind of door lock assembly easily, comprise by sleeve and be fixed on door lock on the door with flat shift fork, the rod bolt that is fixed on the fairlead on the inwall and can passes a wall and in fairlead, slide, it is characterized in that: the gear of band projecting shaft in (1) axle sleeve that is bearing in cover plate, have in itself and the joining endoporus of flat shift fork in the triangle of certain-length of two symmetric arrangement and take on, itself and flat shift fork have 90 Du De rotation to change degree of freedom; (2) tooth bar connects with an end of rod bolt also and gears engaged; (3) handle connects with the projecting shaft of gear; (4) torsionspring connects with handle and cover plate; (5) be located at the key seat that bumps in the inwall, the bumping pin and bump the pin spring of Kong Youyi extended door wall bumped the rigidity of the rigidity of pin spring greater than torsionspring within it; (6) at rod bolt with bump the deck of dialling between the pin, but thereon rotation change dial card, one of them is dialled card and refers to stretch in the cannelure that bumps the pin end, another group card refers to can snap in the cannelure of rod bolt.

In two kinds of above-mentioned solutions, can also make that to bump pin nearer than the close door leaf of rod bolt direction one side of opening the door.

The utility model compared with prior art has following advantage: can be found out by above-mentioned solution, when at closing time, the doorframe as long as door leaf one reclines, the pin that bumps that is located in the inwall is just clamp-oned in the inwall by doorframe, bumping pin when the door inwall moves, instigate group card to rotate by the card of dialling that insertion is bumped in the pin cannelure, dialling last another group card of card refers to just spin off from the cannelure of rod bolt, have in You Yu rotation rotating disk or gear and the joining endoporus of flat shift fork again in the triangle of certain-length of two symmetric arrangement and between the shoulder and flat group of card 90 Du De rotation commentaries on classics degree of freedom arranged, Er effect that Qie rotation rotating disk or gear are subjected to torsionspring forces connecting rod or tooth bar that rod bolt is inserted in the doorframe.Therefore, though go out or inlet chamber in all without the handle in key or the actuating doors, just door can be pinned automatically.When indoor opening the door, as long as the twisting handle just can be pulled out the rod bolt that inserts in the doorframe by connecting rod or tooth bar, keep handle motionless, push open or pull the door open, bump pin and under bumping the pin spring action, stretch out also to drive in the wall and dial the card rotation; Described another group card refers to snap in the cannelure of rod bolt, because it is bigger than the rigidity of torsionspring to bump the pin spring, so can guarantee that rod bolt is motionless.When opening the door outdoors, by Yao spoon Zhuan Dong rotation rotating disk or gear, the mode of action of opening the door with operating grip in door is identical; Also You Yu rotation rotating disk or gear can drive the lock point that a plurality of connecting rods or tooth bar and rod bolt thereof come the different azimuth of control gate, and therefore, the lock point in the orientation that just can need thinking of door with a lock is opened.In sum: as long as door leaf one doorframe that reclines, door will pin automatically, in door, but operating grip open the door, only just turning the key in the lock outdoors, and a plurality of lock points on can control gate, so the utility model will bring great convenience to people.

Description of drawings

The accompanying drawing drawing is described as follows:

Fig. 1 is the structural representation of first kind of solution of the utility model;

Fig. 2 is the A-A diagrammatic sketch of Fig. 1;

Fig. 3 is the structural representation of second kind of solution of the utility model;

Fig. 4 is the B-B diagrammatic sketch of Fig. 3.

The specific embodiment

The concrete measure of first kind of solution is as follows:

In Fig. 1 and Fig. 2,1 is the door lock with flat shift fork 2, it is fixed on the inwall by screw and sleeve 3, having projecting shaft De rotation rotating disk 6 is supported in the axle sleeve of cover plate 7, cover plate has in Zai rotation rotating disk and the flat shift fork 2 joining endoporus on the door inboard by screw in the triangle of certain-length of two symmetric arrangement to be takeed on, there are 90 Du De rotation to change degree of freedom between itself and the flat shift fork, handle 8 connects by check screw Yu the projecting shaft of rotation rotating disk, torsionspring 9 is enclosed within the inner chamber of handle, the pin restriction that one end of torsionspring is stretched out by intracavity of handle, the pin restriction that the other end is stretched out by the cover plate end face, the pivot pin of Kong Yushe on the rotation rotating disk of one end of connecting rod 15 links in hinged way, hole on the other end of connecting rod 15 links in hinged way by the hole on pivot pin and the rod bolt, and rod bolt 5 slides in fairlead 4 and extended door wall, and the connecting rod that rod bolt links with it can be one group, two groups, three groups or four groups. is arranged on the orientation that sees fit in the door leaf; Bumping key seat 10 is fixed on the inwall; There is an end to bump pin 11 for spherical extended door wall within it in the hole; Bumping pin spring 12 withstands on and bumps key seat and bump between the pin; Rotation transfer card 14 is articulated manner with group deck 13 and links; There is a card of dialling that stretches in the cannelure that bumps the pin other end to refer at group card 14; Also have another card of dialling that can snap in the rod bolt cannelure to refer to; When bumping pin and be pressed into wall; Described another group card refers to and will spin off from the cannelure of rod bolt

First kind of solution of the present utility model is work like this: in the time of going out, to counterclockwise shearing handle 8, its opposing torsionspring 9 and Dai Dong rotation rotating disk 6, connecting rod 15, rod bolt 5 is drawn in from doorframe in the wall, push or draw back door leaf again open, bump pin 11 and stretch out a wall this moment under the promotion of bumping pin spring 12; Because bump the mobile rotation that drives group card 14 of pin, described another group card refers to snap in the cannelure of rod bolt, because bump the rigidity of the rigidity of pin spring 12 greater than torsionspring 9, so when release handle, rod bolt can not stretch out a wall more yet; When after going out, shutting the door, the doorframe as long as door leaf one reclines bumps pin and is promptly pushed back a wall, when its drive group card rotates, described another group card refers to spin off from the cannelure of rod bolt, and rod bolt is pushed in the doorframe under the torsional interaction of torsionspring; When wanting in the inlet chamber, rotate flat shift fork 2 with the positive hour hands of key, it led in the triangle in the rotation rotating disk endoporus shoulder compels to make rotation rotating disk and connecting rod that rod bolt 5 is retracted an inwall from doorframe, draws back or pushes the door open, and repeats the program of opening the door with handle again.Can find out by above-mentioned mutual alignment and the interaction relationship that bumps pin and rod bolt: if it is nearer than the direction of opening the door of the close door leaf of rod bolt to bump pin, when opening the door, bump pin and leave doorframe,, just referred to block by described another group card at a rod bolt wall that also do not have enough time to stretch out prior to rod bolt.The above-mentioned position relation of bumping pin and rod bolt is more convenient, laborsaving for the control of handle and key.

It can also be seen that by Fig. 2 the rod bolt that each connecting rod drove also can be made parallel two forks or three forks at its end that inserts doorframe, as of the prior art pair of rod bolt or three rod bolt structures.

Second kind of solution of the present utility model is substantially the same with first kind of above-mentioned solution, be not difficult to find out that by Fig. 3 and Fig. 4 the difference of second kind of solution and first kind of solution only is: the gear 16 with a band projecting shaft substitutes band projecting shaft De rotation rotating disk 6; With affixed with rod bolt and substitute connecting rods 15 with the tooth bar 17 of gear 16 engagement.

Claims

1, a kind of door lock assembly easily, comprise by sleeve (3) and be fixed on the door lock with flat shift fork (2) (1) on the door, the rod bolt (5) that is fixed on the fairlead (4) on the inwall and can passes a wall and in fairlead, slide, it is characterized in that: band projecting shaft De rotation rotating disk (6) in (1) axle sleeve that is bearing in cover plate (7), in the endoporus that itself and flat shift fork link, have in the triangle of certain-length of two symmetric arrangement and take on, have 90 Du De rotation to change degree of freedom between itself and the flat shift fork; (2) end of an end of connecting rod (15) and rod bolt (5) is hinged, and the other end of connecting rod is Yu rotation rotating disk (6) is hinged; (3) (8) connect Yu the projecting shaft of rotation rotating disk (6) handle; (4) torsionspring (9) connects with handle and cover plate; (5) be located at and bump key seat (10) in the inwall, the bumping pin (11) and bump pin spring (12) of Kong Youyi extended door wall bumped the rigidity of the rigidity of pin spring greater than torsionspring within it; (6) at rod bolt with bump and dial deck (13) between the pin, but thereon rotation change dial card (14), one of them is dialled card and refers to stretch in the cannelure that bumps the pin end, another group card refers to snap in the cannelure on the rod bolt.

2, a kind of door lock assembly easily according to claim 1 is characterized in that: the described pin (11) that bumps opens the door direction one side closely than the close door leaf of rod bolt (5).

3, a kind of door lock assembly easily, comprise by sleeve (3) and be fixed on the door lock with flat shift fork (2) (1) on the door, the rod bolt (5) that is fixed on the fairlead (4) on the inwall and can passes a wall and in fairlead, slide, it is characterized in that: the gear (16) of band projecting shaft in (1) axle sleeve that is bearing in cover plate (7), have in itself and the joining endoporus of flat shift fork in the triangle of certain-length of two symmetric arrangement and take on, itself and flat shift fork have 90 Du De rotation to change degree of freedom; (2) tooth bar (17) connects with an end of rod bolt (5) and meshes with gear (16); (3) handle (8) connects with the projecting shaft of gear (16); (4) torsionspring (9) connects with handle and cover plate; (5) be located at and bump key seat (10) in the inwall, the bumping pin (11) and bump pin spring (12) of Kong Youyi extended door wall bumped the rigidity of the rigidity of pin spring greater than torsionspring within it; (6) at rod bolt with bump and dial deck (13) between the pin, but thereon rotation change dial card (14), one of them is dialled card and refers to stretch in the cannelure that bumps the pin end, another group card refers to snap in the cannelure on the rod bolt.

4, a kind of door lock assembly easily according to claim 3 is characterized in that: the described pin (11) that bumps opens the door direction one side closely than the close door leaf of rod bolt (5).