CN1070713A - Multifunction spring sipher alarm lock - Google Patents

Abstract

The present invention is a kind of multifunction spring sipher alarm lock, and its function is: when lockset is subjected to surpassing the active force of a certain limit value, at lockset---before door and doorframe system do not go to pot, can give (antitheft) device one triggering signal of reporting to the police.Need when unblanking to dial password with key.When password do not dial to and desire when opening lockset, install a triggering signal also will for report to the police (antitheft), and can not open lockset.

Description

Multifunction spring sipher alarm lock

The present invention is kind of a multifunction spring sipher alarm lock, and its function is: when lockset cut out, door was subjected to strong impaction, can trigger warning circuit.Must dial password with key, dial and to open this lock, when not dialling, also trigger warning circuit, and can not open this lock password and desire unlatching to password.

The digital combination lock of the disclosed a kind of pellet shot from a slingshot of Chinese patent (88 2 14 27 0.4) does not have the content of dead bolt (or lock body) aspect in its public technology.Disclosed is lock head part only, and the weak point in the disclosure technology is: one, lock core (after inserting key) all can move axially when turning to arbitrary orientation-can advance, and also can pull out.If in the use, when the lock core position after propelling (lock core afterbody raised line has entered in the groove and the groove on the large and small groove ring in the transition rotating shaft), when forwarding arbitrary orientation to, pull out lock core accidentally, the transition rotating shaft will rotate back into original position (initial position) under the effect of tail bar and positioning reed, large and small groove ring does not then rotate, and user's dial-up again could recovery operation.Two, make the realizations such as utilizing insulating tape, shading ring of insulating between tapered end and the tapered end bonnet, insulation materials is posted on some surfaces of lock core and raised line, manufacturing process and assembly technology complexity.

Multifunction spring sipher alarm lock of the present invention, dead bolt (or lock body) to lockset has partly carried out brand-new design, and lock head divided improved at the weak point in the prior art, make the safety of lockset, dependability is made and the various aspects of performance such as manufacturability of assembling are improved.

Multifunction spring sipher alarm lock of the present invention comprises tapered end, lock body (or dead bolt part) and keeper three partly, and the principal character of technical solution of the present invention is:

Dead bolt part (or lock body): install the dead bolt collision block additional, when the suffered load value of dead bolt surpasses a certain limit value, in door and doorframe-dead bolt (or lock body) system not destroyed before, the insurance pin of dead bolt collision block is sheared disconnected, the dead bolt collision block touches touch article, thus guide alarm circuit.

Tapered end part: utilize reducing fluting monolithic shading ring to replace insulating tape and shading ring in the prior art (88 2 14 27 0.4), reducing fluting make lock core afterbody raised line can only just can move axially at the fluting place on this reducing fluting monolithic shading ring-promptly only in this specific orientation, this lock core (insertion key) just can move axially.Make the insulation of transition rotating shaft and tapered end bonnet, and do not need on some faces of lock core and raised line, to paste insulation materials.

Be illustrated below in conjunction with accompanying drawing:

Figure one is dead bolt (or lock body) structural representation;

Figure two is that the A-A sectional view of figure one and the connecting relation of expressing lock body and door, keeper and doorframe and dead bolt concern the position of each relevant component when entering keeper;

Figure three is the another kind of structure charts of dead bolt (or lock body);

Figure four is axial sectional views of tapered end;

Figure five is tapered end fragmentary sectional elevation view;

Figure six is that the A-A of figure four is to sectional view;

Among figure one, the figure two, keeper 1 ' with screw be fixed in doorframe 2 ' on, lock body shell 4 ' with screw be fixed in the door 3 ' on.When dead bolt 5 ' enter keeper 1 ' in (shown in figure two) touch article 6 ' with wiring reed 12 ' contact, because touch article 6 ' and wiring reed 12 ' with insulating part 7 ' and 11 ' respectively with dead bolt 5 ' reach lock body shell 4 ' connect and be in state of insulation, wiring reed 12 ' with lock body shell 4 ' locate respectively the to draw trigger end of a lead (not drawing among the figure) circuit taking alarm.When door 3 ' pushed away the time spent of doing of (drawing) load (F) because the thickness that the width of dead bolt groove 5a ' is located greater than 4a ', lock body shell 4 ' by opening 4a ' with loading to dead bolt collision block 8 ' on.Again because insurance pin 9 ' and steady pin 10 ' connection, dead bolt 5 ' with loading to keeper 1 ' opening 1a ' locate.Insure pin 9 ' and steady pin 10 ' all be subjected to active force this moment.Utilize the knowledge of the theoretical mechanics and the mechanics of materials choose insurance pin 9 ' and steady pin 10 ' diameter dimension and manufactured materials, can satisfy the time insurance pin 9 ' be sheared disconnected greater than a certain load value.When the insurance pin is sheared and has no progeny, dead bolt collision block 8 ' will be with steady pin 10 ' serve as an axle rotation, thereby dead bolt collision block 8 ' one side of opening 8a ' will touch touch article 6 '-guide alarm circuit.

From the last degree of depth and the width of dead bolt collision block opening 8a ' and the selection of touch article 6 ' thickness equidimension that also must note dead bolt groove 5a '.Its principle is a dead bolt collision block 8 ' when steady pin 10 ' rotation, lock body shell 4 ' opening 4a when not touching the bottom land of dead bolt groove 5a ', dead bolt collision block 8 ' opening 8a ' should touch touch article 6 '.

Among the figure three, dead bolt groove 5a ' be in keeper 1 ' opening part, and dead bolt collision block 8 ' with touch article 6 ' planform can be opposite with figure two.Be the shape that opening 8a ' makes 8b ', former touch article 6 ' can be made into 6a ' opening shape.

Lock head structure is shown in figure four, figure five, and lock core 1 is contained in the tapered end 2, and forward and backward hoodle and hoodle stage clip 3,4,5 are radially settled, and its mounting method and operating principle are identical with common ball cylinder.Spacing steel ball 18 and spacing stage clip 19 be position radially also, and withstands on " V " shape annular groove 1a on the lock core 1.In tapered end bonnet 20, the transition rotating shaft 15 of big groove ring 7, little groove ring 12 being housed and suspending with preceding insulating washer 13 and back insulating washer 14, insulated top pin assemblies 8,9,10,11 is along on the plane 15a that radially withstands on transition rotating shaft 15 of tapered end bonnet, determine the initial position of transition rotating shaft 15, and transition rotating shaft 15 is insulated with tapered end bonnet 20 all the time.If transition rotating shaft 15 usefulness insulation materials are made, then not want forward and backward insulating washer 13,14 transition rotating shaft 15 is suspended, the insulating part in the insulated top pin assemblies 8,9,10,11 also can save.

Reducing fluting monolithic shading ring 6 is housed between tapered end 2 and the tapered end bonnet 20, and dead ring 22 entangles holding screw 21, tapered end 2 and tapered end bonnet 20 has both been combined as a whole and insulated from each other.

Cottor pin 17 connects transition rotating shaft 15 and tail bar 16, and stops the axial float of transition rotating shaft 15.

Large and small groove ring 7 and 12 radially respectively is being equipped with a backing pin 7c, and little groove ring 12 is equipped with finger 12a in the direction that parallels to the axis, and there is the pullover 12b of insulation its end.

Shown in figure six, the internal diameter of the port of reducing fluting monolithic shading ring 6 is less than the rotating diameter of raised line 1b, and the port of this ring has notch 6a, and this notch slightly is wider than the width of raised line 1b, only have only raised line 1b when living in notch 6a, after lock core 1(inserts key) could move vertically.

The initial position of groove 15b in the transition rotating shaft 15 and notch 6a are on same diameter line, and the width of groove 15b is also greater than the width of raised line 1b.

In the notch of large and small groove ring 7,12 isolation recesses 7a is housed respectively, width of notch 7b and notch 12b is all greater than the width of recessed 1b on it.

Shown in figure four to figure six, after rotational lock core 1(inserts key, key does not draw), lock core 1 afterbody raised line 1b stirs finger 12a(12b), driving little groove ring 12 rotates, driving the big groove ring by backing pin 7c rotates, (notch 12b, 7b, 15b are on the same diameter when the notch of large and small groove ring all being pushed shown in figure six position, be that password position sets right when true), promote lock core vertically, raised line 1b enters in notch 7b, 12b on the large and small groove ring and the transition rotating shaft 15 among the notch 15b through notch 6a.At this moment rotational lock core 1 again will drive transition rotating shaft 15 and rotate with large and small groove ring 7,12, by tail bar 16 unlock deadbolt that are contained in transition rotating shaft 15 afterbodys.

If the notch on the arbitrary ring in the large and small groove ring 7,12 is not on the diameter at groove 15b and notch 6a place, when promoting lock core vertically, raised line 1b will touch the end face of this ring, raised line 1b can not enter among the groove 15b in the transition rotating shaft 15, can not make transition rotating shaft 15 rotate-promptly can not unlock deadbolt.If on tapered end 2 and tapered end bonnet 20, respectively draw the trigger end of a lead (not drawing among the figure) circuit taking alarm, will trigger warning circuit in these cases.

Circuit or device in the available current techique of warning circuit (or anti-theft device).

Claims (9)

1, a kind of multifunction spring sipher alarm lock comprises tapered end, lock body (or dead bolt partly) and keeper three partly.Its technical characterictic is:

A, lock body (or dead bolt is partly): comprise dead bolt collision block 8 ' usefulness insurance pin 9 ' reach steady pin 10 ' with dead bolt 5 ' connect, dead bolt 5 ' on have groove 5a '; Touch article 6 ' with dead bolt 5 ' be state of insulation to connect, wiring reed 12 ' with lock body shell 4 ' also be state of insulation to connect.

B, tapered end: reducing fluting monolithic shading ring 6 is housed between tapered end 2 and tapered end bonnet 20; Preceding insulating washer 13 of transition rotating shaft 15 usefulness and back insulating washer 14 suspend, and withstand transition rotating shaft 15 with insulated top pin assemblies 8,9,10,11, and transition rotating shaft 15 is insulated with tapered end bonnet 20 all the time.

2, as claim 1, described lock body (or dead bolt part) insurance pin 9 ' and steady pin 10 ' diameter dimension and material can choose according to demand.

3, as claim 1, described lock body, dead bolt groove 5a ' both can be positioned at lock body shell 4 ' 4a ' opening part, also can be positioned at keeper 1 ' 1a ' opening part.

4, as claim 1, described lock body, dead bolt collision block 8 ' opening 8a ' also can be made into the shape of 8b ', corresponding touch article 6 ' the make opening shape of 6a '.

5,, be with the pullover 12b of insulation in the end of exposing of finger 12a as claim 1, described tapered end.

6, as claim 1, described tapered end, insulated top pin assemblies 8,9,10,11 withstands on the plane 15a of transition rotating shaft 15, and the initial position of the groove 15b in the transition rotating shaft 15 is determined.

7, as claim 1, described tapered end, the preceding insulating washer 13 of transition rotating shaft 15 usefulness suspends with back insulating washer 14, makes transition rotating shaft 15 and 20 insulation of tapered end bonnet.

8, as claim 1,6,7 described tapered ends, transition rotating shaft 15 also can be made of insulation materials, so just can not need forward and backward insulating washer 13,14, also can save insulating part in the insulated top pin assemblies 8,9,10,11.

9, as claim 1,6 described tapered ends, the port internal diameter of reducing fluting monolithic shading ring 6 is less than the rotating diameter of raised line 1b, and the initial position of the groove 15b in notch 6a and the transition rotating shaft 15 is positioned on the same diameter.

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