CN2729242Y

CN2729242Y - Anti-theft lock structure for door and window

Info

Publication number: CN2729242Y
Application number: CN 200420118305
Authority: CN
Inventors: 陈遵行
Original assignee: MEISHANG WEISHI PREC MACHINERY
Current assignee: MEISHANG WEISHI PREC MACHINERY
Priority date: 2004-10-09
Filing date: 2004-10-09
Publication date: 2005-09-28
Anticipated expiration: 2014-10-09

Abstract

The utility model relates to a theftproof lock structure for door and window. The main lock body and the main pull plate and the assistant pull plate in the main lock body and between the auxiliary lock bodies on and under the main lock body are respectively connected with the coupled rod to do synchronous nutation, causing a toggling element controlled at the handle. The latch and the bolt are made the function of unlatching or latching, and simultaneously the snapping and disengaged positions of the main pull plate is controlled by the snapping block through the actuating of the lock pin. The main pull plate is controlled with the toggling element adapting the handle, and simultaneously the action of the coupled rod and the assistant pull plate is driven, causing the bolt and the hook element do the starting and stopping action synchronously to provide any position in the end face on the side edge of the door and window for the latched position, achieving the effect of average hasp the door and window and pick-proof.

Description

The door window antitheft lock construction

Technical field

The utility model relates to a kind of door window antitheft lock construction, especially a kind of centre and upper and lower position in the door and window lateral end panel, be embedded with main lock body and upper and lower auxiliary lock body respectively, and by the handle of main lock body control block tongue and dead bolt, control trace simultaneously and make the hook members of assisting lock body buckle into the interior hole of doorframe, so that the door window antitheft lock construction of average snap close door and window and pick-proof effect to be provided.

Background technology

The door window antitheft lock is too numerous to enumerate at present, what provided mostly is to doing functional improvement on the main lock body, and only in the middle of the lateral end panel of door and window, embed and fix a main lock body, only have block tongue and dead bolt in it, it is flexible and badge tongue mat is hand control, dead bolt then is subjected to the control of core in addition, does not have blocking to provide dead bolt to stretch out and to lock a door or be retracted in the main lock body.This known door window antitheft is latched in following problem:

1, the door handle of controlling of general lock does not have the interlock state with block tongue and dead bolt, but control block tongue by handle, and core mat key is controlled the locking or the breakdown action of dead bolt, and only be that main lock body embeds this door-plate lateral end panel, be not provided with auxiliary lock body in that the side of door-plate is upper and lower, therefore, this door-plate causes easily when high wind is attacked and rocks and produce noise after locking.

2, owing to only use single lockset, then allow the burglar pry open easily by crack between a door and its frame, destroy lockset and enter within doors.

Summary of the invention

Problem to be solved in the utility model is: a kind of door window antitheft lock construction is provided, especially so a kind of door window antitheft lock construction, appropriate location around the lateral end panel of door and window, embed respectively and be fixed with main lock body and last, following auxiliary lock body, stir element and be provided with one in this main lock body, and controlled by handle, to affect a main arm-tie, and these main arm-tie two ends be connected respectively have on, following trace is supreme, on in the following auxiliary lock body, on the lower pulling plate, make this stir element and can make to promote its locking or breakdown action block tongue and dead bolt, simultaneously in the control, on in the following auxiliary lock body, the lower clasp element is done blocking or is broken away from the action of doorframe, make door-plate when locking, the interlock blocking and the locking of Synchronization Control dead bolt and hook members make on the door and window, in, average down firm snap close is to provide the pick-proof effect.

For this reason, a kind of door window antitheft lock construction of the present utility model has the lock body that can embed in the door plate end face, and this lock body is provided with core and door handle, and wherein, described lock body comprises a main lock body, at least one auxiliary lock body, wherein:

Be provided with a core, a main arm-tie in the main lock body, this main arm-tie is provided with at least one stopper slot, and is provided with a follower lever at the middle part, and the one side is provided with a dead bolt, and this main arm-tie that is positioned at the dead bolt back lower place is provided with a S shape stopper slot, and this main arm-tie below one side is provided with a draw-in groove; Described main lock body is provided with at least one gag lever post and a horizontal concrete chute, and this gag lever post is arranged in the stopper slot of main arm-tie, and this horizontal concrete chute is positioned at place, dead bolt shift position; One blocking bar runs through dead bolt, and is placed in above-mentioned horizontal concrete chute and the S shape stopper slot, and this blocking bar can drive dead bolt and do front and back setting with dividing a word with a hyphen at the end of a line; One stirs element, is connected with door handle, and the both sides of one end are respectively equipped with pushes end aside and dial Hui Duan, and above-mentioned follower lever is stirred pushing aside between end and group Hui Duan of element at this; One block tongue extends a push rod, and this push rod connects a block, and compresses a spring, and the above-mentioned element of stirring can push block; One clamping block is located at core top, and match with the shifting block of core can before and after be provided with dividing a word with a hyphen at the end of a line, this clamping block can cooperate and is embedded in the draw-in groove that side is opened below the aforementioned main arm-tie;

Auxiliary lock body, embed be fixed in the door-plate end face above or below, and inside is provided with arm-tie and clasp colludes element, described hook members has a pivot that is articulated with auxiliary lock body, and a slide opening with inclination angle is set thereon; Described arm-tie is established a short slot on it, this short slot has identical angle of inclination with above-mentioned slide opening, and a bridle is arranged in this short slot and the aforementioned slide opening, and above-mentioned hook members is provided with rotationally;

Be provided with trace between described main lock body and the auxiliary lock body, this trace is connected with arm-tie with main arm-tie in the auxiliary lock body with main lock body respectively, and described handle can be stirred the above-mentioned element ground of stirring and be provided with.

Aforesaid door window antitheft lock construction, wherein, the described end of pushing aside of stirring element holds the opposite end to establish a fluted disc with dialling back, and is meshing with each other with the rack rails at rear, and this rack rails is embedded in the described main lock body, and pushing tow one compresses spring.

Aforesaid door window antitheft lock construction wherein, is provided with the bending connecting rod of its interlock of control between itself and main lock body between described auxiliary lock body.

Aforesaid door window antitheft lock construction, wherein, this auxiliary lock body can be provided with a plurality of, is connected in series with trace between each auxiliary lock body.

Characteristics of the present utility model and advantage are: the door window antitheft lock construction that the utility model proposes, be with main lock body and be positioned on the main lock body, between the auxiliary lock body of below, be connected synchronously with trace respectively with auxiliary arm-tie by the main arm-tie of interior setting and affect, make it control one and stir element at handle, and block tongue and dead bolt are done to open or blocking function, see through the start of core simultaneously, with the control card clamp dog main arm-tie is made blocking and disengaged position, cooperate handle to control the action that main arm-tie drives trace and auxiliary arm-tie simultaneously again to stirring element, make dead bolt and hook members do switching motion synchronously, provide lateral end panel that this snap close position is positioned at door and window around arbitrary position, make the snap close at each position of door and window average thereby reached, firmly, and easy and simple to handle, and improved the pick-proof performance.

Description of drawings

Fig. 1 is the utility model setting position floor map;

Fig. 2 is the utility model master lock body combined planar schematic diagram;

Fig. 2 A is the utility model master lock body opening figure;

Fig. 2 B is that the utility model master lock body is opened the back state diagram;

Fig. 2 C is the utility model master lock body blocking figure;

Fig. 3 is the auxiliary lock body combined planar schematic diagram of the utility model;

Fig. 3 A is the auxiliary lock body three-dimensional combination figure of the utility model;

Fig. 3 B is the auxiliary lock body opening figure of the utility model;

Fig. 3 C is the auxiliary lock body blocking figure of the utility model.

The drawing reference numeral explanation

1, main lock body 10, main arm-tie 101, stopper slot 102, gag lever post

100, S shape stopper slot 1001, top 103, dead bolt 104, blocking bar

11, core 111, shifting block 112, clamping block 113, draw-in groove

12, horizontal concrete chute 105, block tongue 1051, push rod 1052, block

1053, spring 106, follower lever 106 ', the first involution point 107, stir element

108, door handle 1071, push end 1072 aside, dial back hold 1073, fluted disc

1074, rack rails 1075, compression spring 2, upward auxiliary lock body 21, go up arm-tie

22, last trace 231,331, slide opening 232, last bridle 3, following auxiliary lock body

31, lower pulling plate 32, following trace 23, upper clasp element 33, lower clasp element

332, following bridle

The specific embodiment

Below be embodiment of the present utility model, conjunction with figs. is specified in the back now:

See also shown in Fig. 1,2,3: the utility model is made up of

main lock body

1 and 2,3 of upper and lower auxiliary lock bodies, and location in the door and window lateral end panel is fixed in embedding respectively; Be provided with main arm-tie 10 in this main lock body 1, its appropriate location, both sides is offered a stopper slot 101 respectively, wear a gag lever post 102 that is fixed on the aforementioned main lock body 1 in it, and between the upper and lower arm-

tie

21,31 in main arm-tie 10 and upper and lower

auxiliary lock body

2,3, fix a upper and

lower trace

22,32 respectively, make the action of can synchronously upper and lowerly dividing a word with a hyphen at the end of a line of main, upper and lower arm-

tie

10,21,31 and upper and

lower trace

22,32.

See also Fig. 1,2 and Fig. 2 A, 2B, 2C shown in: the main arm-tie 10 of this main lock body 1 is provided with a S shape stopper slot 100, main lock body 1 is provided with a horizontal concrete chute 12, in main lock body unlatching, closed position, minimum point, the peak of this S shape stopper slot 100 corresponds respectively to this horizontal concrete chute 12; Dead bolt 103 wears a blocking bar 104, and this blocking bar is arranged in respectively in aforementioned lateral chute 12 and the aforementioned S shape stopper slot 100; Upper and lower when mobile when aforementioned main arm-tie 10, this S shape stopper slot 100 promptly promotes blocking bar 104 and follows track and horizontal concrete chute 12, and makes dead bolt 103 do to stretch out and return the control of main lock body 1 inside in horizontal concrete chute 12.

This core 11 is located in the main lock body 1, which is provided with shifting block 111, and be connected with clamping block 112, and the draw-in groove 113 that cooperates appropriate location, aforementioned main arm-tie 10 below to be opened, core 11 is rotated and drive shifting block 111 clamping block 112 is pushed in the aforementioned draw-in groove 113, blocking is provided to provide main arm-tie 10 to maintain static.

These main arm-tie 10 sides are installed a block tongue 105, and after extending a push rod 1051 connections one block 1052, push a spring 1053 again.

A follower lever 106 is established in the appropriate location on the main arm-tie 10 between aforementioned block tongue 105 and the dead bolt 103, establish one at follower lever 106 sides and stir element 107, this is stirred and fixes a door handle 108 on the element 107, and be positioned at end both sides of stirring element 107 and be respectively equipped with and push end 1071 aside and dial back end 1072, aforementioned follower lever 106 is pushed aside at this held 1071 and dial back and hold between 1072; Hold 1072 opposite ends to establish a fluted disc 1073 at the end 1071 of pushing aside of stirring element 107 with dialling back again, and be meshing with each other, and this rack rails 1074 is embedded in the described main lock body, and pushing tow one compresses spring 1075 with the rack rails 1074 at rear.

See also Fig. 1,3 and Fig. 3 A, 3B, 3C shown in: this upper and lower

auxiliary lock body

2,3 is identical structure, can be located at respectively main lock body 1 around in the end face, and embed door-plate upper and lower end lateral end panel inside; On being somebody's turn to do, following

auxiliary lock body

2,3 middle sections are mat one pivot 20 respectively, 20 ' will go up,

lower clasp element

23,33 are articulated in, following auxiliary lock body 2, on 3, offer the slide opening 231 of a suitable angle on it respectively, 331, and be positioned on this,

lower clasp element

23,33 belows, be respectively equipped with,

lower pulling plate

21,31, and last, lower pulling plate 21, the appropriate location is offered a short slot 211 respectively on 31,311, use two bridles 232,332 are arranged in respectively,

lower link

21,31 short slot 211,311 with last,

lower clasp element

23,33 slide opening 231, between 331; When upper and

lower trace

22,32 is affected when doing upper and lower displacement, this 21,31 of upper and lower arm-tie promotes two bridles 232,332 respectively, make this two bridle 232,332 respectively in the slide opening 231,331, and be the axle center with two pivots 20,20 ', drive upper and

lower hook members

23,33 and make rotary movement, make this upper and

lower hook members

23,33 collude into or break away from the doorframe hole clipping.

And aforementioned

auxiliary lock body

2,3 can be fixed in arbitrary position all around of door and window end face, and can be positioned at arbitrary position of door and window end face through the setting of several aforementioned auxiliary lock bodies, series connection by

trace

22,32, and the bending of turning point, also can promote the arm-tie of several auxiliary lock bodies by the main arm-tie of main lock body simultaneously, to provide door and window more multipoint snap close, reach pick-proof and crashproof effect.

Therefore, see also above-mentioned institute drawings attached:

One, at non-blocking, door handle 108 drives stirs element 107 rotations, and it is pushed 1071 promotion follower levers 106 of end aside and divides a word with a hyphen at the end of a line, and main arm-tie 10 is divided a word with a hyphen at the end of a line forward, and its mechanism that affects synchronously is as follows:

1, this door handle 108 drives and stirs element 107 and rotate, and 1073 of its fluted discs affect rack rails 1074 and the compression spring 1075 at rear is compressed; Simultaneously, this is stirred pushing aside on the follower lever 106 that 1071 at end promotes main arm-ties 10 of element 107 and pushes away, and upwards divides a word with a hyphen at the end of a line to drive main arm-tie 10;

2, aforementioned main arm-tie 10 is because of upwards dividing a word with a hyphen at the end of a line, and forces S shape stopper slot 100 to promote blocking bars 104 and the track that follows S shape stopper slot 100 moves, and also follows horizontal concrete chute 12 with seasonal blocking bar 104 to divide a word with a hyphen at the end of a line backward, is retracted into location in the main lock body 1 to drive dead bolt 103;

3, this is stirred element 107 and is rotated further, and continue follower lever 106 is promoted to push end 1071 aside, make its group return the block 1052 at end 1072 pushing tow block tongues 105 rears, and compress this spring 1053, block tongue 105 is pushed in the main lock body 1, after providing abovementioned steps to finish, can push door-plate open or use this block tongue 105 when closing pushed by doorframe to push spring 1053, again the function of involution automatically;

4, when door handle 108 is decontroled, this spring 1053 is with being about to block 1052 together with push rod 1051, and block tongue 105 pushed back and protrudes in outside the end face of door-plate, with the keying use as general door-plate;

5,103 of aforementioned dead bolts are not enough to break through blocking bar 104 between the lower tip 1001 and horizontal concrete chute 12 tops of S shape stopper slot 100 because of compression spring 1075 pushes back the elastic force that affects fluted disc 1073 with rack rails 1074, that only can mat stirs element 107 dials back end 1072, and follower lever 106 is pushed into automatically near the first involution point, the 106 ' position of pushing end 1071 positions aside.

Two, at blocking, its step is as follows:

When 1, making dead bolt 103 be pushed to locked position of coupler according to aforementioned activities, then using door handle 108 forces these end 1072 promotion follower levers 106 of dialling back of stirring element 107 to divide a word with a hyphen at the end of a line, make the S shape stopper slot 100 of main arm-tie 10 follow track and push blocking bar 104, drive dead bolt 103 simultaneously and follow the side that horizontal concrete chute 12 protrudes in door-plate, to enter locking in the doorframe;

2, mat core 11 drives shifting block 111 and affects clamping block 112 to embed the draw-in groove 113 interior location of main tie 10 simultaneously, and main arm-tie 10 can't be moved, and reaches latch effect.

Three, the motion flow of relevant upper and lower

auxiliary lock body

2,3 is as follows:

1, in the main arm-tie 10 block action flow processs of aforementioned main lock body 1, because main arm-tie 10 two ends are connected with respectively, following

trace

22,32, and on being somebody's turn to do, following

trace

22,32 again with aforementioned on, following auxiliary lock body 2, on 3,

lower pulling plate

21,31 connect, therefore, aforementioned main arm-tie 10 with aforementioned on,

lower pulling plate

21,31 interlocks, make,

lower pulling plate

21,31 by two short slots 211,311 drive, following bridle 232,332, and thereon, following slide opening 231, promote hook members 23 in 331,33 make rotary movement, make

hook members

23,33 collude into blocking in the hole clipping of doorframe, to provide on the door-plate, latch effect is assisted in the lower end;

2, when untiing latch effect, then use the release action of core 11, make shifting block 111 on the core clamping block 112 be broken away from the draw-in groove 113 of main arm-tie 10, stir element 107 to provide door handle 108 to rotate, divide a word with a hyphen at the end of a line to drive main arm-tie 10, affect aforesaid dead bolt 103, upper and

lower trace

22,32, upper and lower arm-

tie

21,31 simultaneously, reach upper and

lower hook members

23,33, to repeat the action of aforementioned non-blocking.

In sum, the utility model is with the synchronous interlock of main lock body and upper and lower auxiliary lock body, uses door handle and does unified controlling, and reaching its ease of use, and can promote the average latch effect of door-plate, and tamper-resistant function is arranged, and has practicality and progressive.

The above person of thought, it only is specific embodiment of the utility model, when can not limiting the scope that the utility model is implemented with this, i.e. equivalent variations and the modification of doing according to the utility model claim and description generally all should still belong in the scope that the utility model patent contains.

Claims

1. a door window antitheft lock construction has the lock body that can embed in the door plate end face, and this lock body is provided with core and door handle, it is characterized in that, described lock body comprises a main lock body, at least one auxiliary lock body, wherein:

2. door window antitheft lock construction as claimed in claim 1 is characterized in that: the described end of pushing aside of stirring element holds the opposite end to establish a fluted disc with dialling back, and is meshing with each other with the rack rails at rear, and this rack rails is embedded in the described main lock body, and pushing tow one compresses spring.

3. door window antitheft lock construction according to claim 1 is characterized in that: the bending connecting rod that is provided with its interlock of control between described auxiliary lock body between itself and main lock body.

4. as door window antitheft lock construction as described in claim 1 or 3, it is characterized in that: this auxiliary lock body can be provided with a plurality of, is connected in series with trace between each auxiliary lock body.