CN200964733Y

CN200964733Y - Number lock with lock-opening display

Info

Publication number: CN200964733Y
Application number: CN 200620157823
Authority: CN
Inventors: 黄谦谦
Original assignee: GUANGLONG INDUSTRIAL Co Ltd
Current assignee: GUANGLONG INDUSTRIAL Co Ltd
Priority date: 2006-10-30
Filing date: 2006-10-30
Publication date: 2007-10-24
Anticipated expiration: 2016-10-30

Abstract

The utility model provides a number lock with an unlocking display, which comprises a cover with a window in a body that has at least a breaking group and a lock core group. A press key can connect with and drive a rotator to move in an active chamber and at the same time connect with and drive the breaking group/the lock core group to unlock/lock. An axial breaking part is controlled by the connecting diver and the lock core group and controls an indicating part, and a display part that displays the lock is not opened and an unlocking warning part is alternatively displayed in the window of the cover, therefore the function of unlocking warning is achieved.

Description

Has the numbers displayed of unblanking lockset

Technical field

The utility model relate to a kind of can be separately with number stopper sets of numbers check the number or by core group key with padlock U-shaped opening of hook, that finishes unlocking action a kind ofly has the numbers displayed of a unblanking lockset; Especially relate to a kind ofly, have the number lockset of the alarming device of unblanking with after key operated.

Background technology

At present, for the form of padlock, major part is the key unlocking formula padlock of device core, and the check mark formula padlock of device number stopper group;

Key unlocking formula padlock is to insert lockhole with key, according to corresponding permission rotation lock axle, the restriction of being untied hook again by the rotational action of axostylus axostyle; And,

Check mark formula combination lock is the rotation with digit wheel on the number stopper group, and according to the corresponding bar compression of pulling that number allowed, releasing hook opening limits to reach unblanks;

And in fact, two kinds of form padlocks, a kind of rotation is unblanked, and a kind of axially-movable is unblanked, and both have certain difficulty in combination, and the design that exists is in the lump never arranged.

For a long time, the key padlock is in the majority with the variation of focusing on lock core structure, and combination lock then focuses on to make improvements design on the outer whole lockset serial verb construction of number stopper group.Commonly use structure such as TaiWan, China patent M274414 number, M244340 number, United States Patent (USP) 6928842B01 number, and United States Patent (USP) is all the designed and patent for checking and approving of applicant for 6792778B1 number, but commonly use structure and there is no the demonstration that can show that lockset was once unblanked, therefore, how designing one and can show the device that lockset was once unblanked, promptly is the target of the relevant required research and development of industry.

Summary of the invention

Main purpose of the present utility model is the defective that overcomes above-mentioned prior art, and a kind of numbers displayed of unblanking lockset that has is provided, and according to this lockset, so if there are many people to use padlock, personnel that are authorized to or manager can key open padlock.But after opening, can inform the information that lockset once was opened by window.

The purpose of this utility model realizes by following technical proposals, and provided by the utility model have the numbers displayed of unblanking lockset and mainly comprise:

One lock body is that correspondence is established a lid, and it is the lid body of relative this lock body; This lid also has a window; This lock body is provided with at least: a plurality of protruding seats; Each protruding seat is gone up and is formed a horizontal groove; One engagement groove is a leading edge of being located at a plurality of protruding seats; One in conjunction with the tip, is the leading edge of being located at this engagement groove; One recreation room is to be located at by this protruding seat and the core groove; One dog hole is to being located at this recreation room leading edge side in conjunction with the tip; One prominent axostylus axostyle is to be located in this recreation room, and near this core groove; One spring base is the contiguous axostylus axostyle of should dashing forward; One breach is a lateral edges of being located at protruding relatively seat;

One stopper group is to establish a plurality of runners, a plurality of piece of pulling, a compression spring and a bar of pulling at least; All be installed on protruding the horizontal groove of this lock body, this boom end of pulling forms a baffle plate and extends toward the recreation room indentation, there;

One core group is to be located in the core groove of this lock body, and its inside has can be for the key axle that plant is rotated to keyhole; This axle outside is formed with the eccentric rod of half circular bar shape, and this eccentric rod is to extend in this recreation room;

One tumbler is to establish an axis hole to rotate on the prominent axostylus axostyle of this recreation room, and this tumbler is to should establishing a clasp bar by dog hole, and the eccentric rod of this core group is established a push rod relatively, and forms a driving lever towards this breach; This driving lever is established a convex body and can be installed a compression elastic piece, this elastic component is positioned in the spring base stressed, and with this driving lever extrapolation, make the monocline shape clasp of this clasp bar can radially swing in this dog hole, and the arc convex body of this push rod end is posted by on the semicircle rod eccentric rod of this core group; The upper limb of this driving lever is established a shifting block;

One presses key, it is the breach of being located at this recreation room, this pressure key is established an arc teat, on the baffle plate that touches the bar of pulling that is against this stopper group, and the one end extends a fork, and this fork establishes an oscillation center hole and this axis hole repeatedly places on this prominent axostylus axostyle, and this fork inner edge contacts with the shifting block of this driving lever, pressing down of this pressure key can be stirred this shifting block by this fork, makes the tumbler rotation;

One U-shaped hook, be establish a combined hole be hubbed at this lock body in conjunction with on the tip; It establishes the dog hole that a snap close end inserts this lock body, and this snap close end is the clasp bar clasp of this tumbler relatively, and it offers the clip socket that a footpath concaves, and can with relative fastening of oblique cone portion of the clasp that in dog hole, swings in; Limiting this snap close end withdraws from dog hole;

One axial stopper portion, the one end contacts with the eccentric rod of this core group, and this axial stopper portion establishes slide bar horizontal movement on this lock body, and this slide bar is established a stop section and is subjected to one first spring ejection, and the top is formed on this eccentric rod; This axial stopper portion also establishes a projection;

One prompting part is to establish display part and the mutual window that is shown in this lid of warning part of unblanking of not unblanking; One stopper portion is the arc convex body of this push rod of contact; One second spring is that this prompting part of resiliency urged makes this display part of not unblanking keep mutual ejection with this projection.

Below just relevant technology contents of the present utility model and detailed description, existing conjunction with figs. and given embodiment describe as follows.

Description of drawings

Fig. 1 is the utility model STRUCTURE DECOMPOSITION schematic diagram;

Fig. 2 is the utility model combined planar schematic diagram one;

Fig. 3 is the first embodiment schematic diagram of the present utility model;

Fig. 4 is one of action schematic diagram of Fig. 3 figure;

Fig. 5 is two figure of the action schematic diagram of Fig. 3;

Fig. 6 is three figure of the action schematic diagram of Fig. 3;

Fig. 7 is the part-structure floor map of Fig. 6;

Fig. 8 is the second embodiment schematic diagram of the present utility model;

Fig. 9 is the action schematic diagram of Fig. 8.

Description of reference numerals: 10 lock bodies; 101 lids; 102 windows; 11 protruding seats; 12 horizontal grooves; 13 core grooves; 14 in conjunction with the tip; 15 recreation rooms; 16 dog holes; 17 prominent axostylus axostyles; 18 spring bases; 19 breach; 20 stopper groups; 21 runners; 22 pieces of pulling; 23 compression springs; 24 bars of pulling; 240 baffle plates; 30 core groups; 31 axles; 32 eccentric rods; 33 keys; 40 tumblers; 41 axis holes; 42 clasp bars; 420 clasps; 421 oblique cone portions; 43 push rods; 430 arc convex bodys; 44 driving levers; 45 convex bodys; 46 elastic components; 47 shifting blocks; 50 press key; 51 arc teats; 52 forks; 53 centre bores; 60U shape hook; 61 combined holes; 610 stop sections; 611 the 3rd springs; 62 snap close ends; 620 inclined-planes; 621 necks; 63 clip sockets; 70 axial stopper portions; 71 slide bars; 72 stop sections; 721 first springs; 73 projections; 80 prompting parts; 81 display parts of not unblanking; 82 warning part of unblanking; 83 stopper portions; 84 second springs.

The specific embodiment

A kind of numbers displayed of unblanking lockset that has provided by the utility model, see also Fig. 1 to Fig. 3, it includes a lock body 10, a number stopper group 20, a core group 30, a tumbler 40, a pressure key 50,

U-shaped hook

60,1 axial stopper portion and one 80 prompting parts; Wherein:

About this lock body 10, be that correspondence is established a lid 101, it is the lid body of relative this lock body 10, is all component can be covered in the lock body 10; This lid 101 also has a window 102; This lock body 10 is provided with at least: a plurality of protruding seats 11; Form a horizontal groove 12 on each protruding seat 11; One engagement groove 13 is leading edges of being located at a plurality of protruding seats 11; One in conjunction with the tip 14, is the leading edge of being located at this engagement groove 13; One recreation room 15 is to be located at this protruding seat 11 and core groove 13 sides; One dog hole 16 is to being located at this recreation room 15 leading edge sides in conjunction with the tip 14; One prominent axostylus axostyle 17 is to be located in this recreation room 15, and near this core groove 13; One spring base 18 is the contiguous axostylus axostyles 17 of should dashing forward; One breach 19 is lateral edges of being located at protruding relatively seat 11.

As for this stopper group 20, be to establish a plurality of runners 21, a plurality of piece 22 of pulling, a compression spring 23 and a bar 24 of pulling at least; Aforementioned components is to be installed on protruding 11 the horizontal groove 12 of this lock body 10, and these bar 24 ends of pulling form a baffle plate 240 and extend toward recreation room 15 breach 19 places.

And this core group 30, be to be located in the core groove 13 of this lock body 10, its inside has can be for the key axle 31 (known configurations is not given unnecessary details for this reason) that plant is rotated to keyhole, these axle 31 outsides are formed with the eccentric rod 32 of half circular bar shape, and this eccentric rod 32 is to extend in this recreation room 15.

About this tumbler 40, be to establish an axis hole 41 on the prominent axostylus axostyle 17 of this recreation room 15, to rotate, 40 pairs of this tumblers should be established a clasp bar 42 by dog hole 16, and the eccentric rod 32 of this core group 30 is established a push rod 43 relatively, and form a driving lever 44 towards this breach 19; This driving lever 44 is established a convex body 45 and can be installed a compression elastic piece 46, this elastic component 46 is positioned in the spring base 18 stressed, and with these driving lever 44 extrapolations, make the monocline shape clasp 420 of this clasp bar 42 can radially swing in this dog hole 16, and the arc convex body 430 of these push rod 43 ends is posted by on the semicircle rod eccentric rod 32 of this core group 30; The upper limb of this driving lever 44 is established a shifting block 47.

Press key 50 as for this, it is the breach 19 of being located at this recreation room 15, this pressure key 50 is established an arc teat 51, on the baffle plate 240 that touches the bar 24 of pulling that is against this stopper group 20, and the one end extends a fork 52, and this fork 52 is established an oscillation center hole 53 and repeatedly placed on this prominent axostylus axostyle 17 with this axis hole 41, and these fork 52 inner edges contact with the shifting block 47 of this driving lever 44, pressing down of this pressure key 50 can be stirred this shifting block 47 by this fork 52, makes whole tumbler 40 rotations.

This U-shaped hook 60, be establish a combined hole 61 be hubbed at this lock body 10 in conjunction with on the tip 14, and this combined hole 61 and be subjected to one the 3rd spring, 611 pushing tows, but and this dog hole 16 is recessed by the oblique cone portion 421 of this U-shaped hook 60 of ejection; And establish the dog hole 16 that a snap close end 62 inserts these lock bodies 10, clasp bar 42 clasps 420 of these snap close end 62 relative these tumblers 40 then offer a clip socket 63 that directly concaves, and can with the oblique cone portion 421 relative fastenings of the clasp 420 that in dog hole 16, swings in; Limit this snap close end 62 and in dog hole 16, withdraw from, be formed on locking state.

This axial stopper portion 70, one end of this axial stopper portion 70 contacts with the eccentric rod 32 of this core group 30, this axial stopper portion 70 establishes a slide bar 71 horizontal movement on this lock body 10, and this slide bar 71 is established a stop section 72 and is subjected to 721 ejections of one first spring, and the top is formed on this eccentric rod 32; This axial stopper portion 70 also establishes a projection 73.

This prompting part 80 is to establish the display part 81 and mutual window that is shown in this lid 101 102 of warning part 82 of unblanking of not unblanking; One stopper portion 83 is arc convex bodys 430 of this push rod 43 of contact; One second spring 84 is that this prompting part 80 of resiliency urged makes this display part 81 of not unblanking keep mutual ejection with this projection 73.

Foregoing is the numbers displayed of the unblanking lock structure that has of the present utility model.

Consult Fig. 4, when the semicircle eccentric rod 32 about half-turns that rotate this core group 30 with this key 33, this semicircle eccentric rod 32 promotes this first spring 721 of slide bar 71 ejections of this axial stopper portion 70 earlier and displacement, make and move on this projection 73 and recess the display part 81 of not unblanking of this prompting part 80, this second spring 84 promotes this prompting part 80, switches the window 102 that this warning part 82 of unblanking is shown in this lid 101.

Consult Fig. 5, the semicircle eccentric rod 32 of this core group 30 is rotated in continuation with this key 33, this semicircle eccentric rod 32 promotes the arc convex body 430 of the push rod 43 of this tumbler 40, this dog hole 16 is recessed by the oblique cone portion 421 that this U-shaped hook 60 of clip socket 63, the three springs 611 ejections of this U-shaped hook 60 is recessed by the oblique cone portion 421 of this tumbler 40; Lockset is unblanked.

Consult Fig. 6, even close the semicircle eccentric rod 32 of this core group 30 with these key 33 commentaries on classics, this semicircle eccentric rod 32 loosens the arc convex body 430 of the push rod 43 of this tumbler 40, the clip socket 63 of this U-shaped hook 60 of fastener is replied by the oblique cone portion 421 of this tumbler 40, lockset is locked, but this this prompting part 80 of second spring, 84 ejections makes this switch the window 102 (as shown in Figure 7) that this warning part 82 of unblanking still is shown in this lid 101.

Consult Fig. 8, when the number of each runner 21 is correctly set, remove mobile restriction the in bar 24 compressions of pulling according to the piece 22 of pulling of 21 interlocks of runner, can press down this pressure key 50, this pressure key 50 promote baffle plates 240 and the course of action of bar 24 compression displacement in the piece 22 of pulling of pulling in, shifting block 47 on the swing tumbler 40 drives whole tumbler 40 and rotates towards pressing key 50 to press down direction; And the rotary action of tumbler 40, the clasp 420 of interlock clasp bar 42 ends is linked up with from U-shaped in the clip socket 63 of 60 snap close ends 62 and is outwards shown, so, U-shaped hook 60 can combined hole 61 ends be that swing is done at the center, make the snap close end 62 of removing clasp 420 restrictions, can be withdrawed from by dog hole 16, the formation opening is also finished according to this and is unblanked.

Finish unblank in, this push rod 43 end arc convex bodys 430 promote the stopper portion 83 of these prompting parts 80, oppress this second spring 84 and switch the window 102 that this display part 81 of not unblanking is shown in this lid 101; And this display part 81 of not unblanking loosens this projection 73, the slide bar 71 that this first spring 721 promotes this stopper portion 70 resets, slightly loosen when pressing key 50, the slightly resilience and contact this projection 73 (as shown in Figure 9) of display part 81 of not unblanking, again this U-shaped hook 60 is locked back again, can be replied the window 102 (as shown in Figure 2) that the display part 81 of not unblanking is shown in this lid 101.

So if the padlock of many people's uses is arranged, personnel that are authorized to or manager can key open padlock.But after opening, can inform the information that lockset once was opened by window.

Yet above-mentioned explanation only is embodiment of the present utility model, and is non-for limiting embodiment of the present utility model; All personages who is familiar with this skill, it complies with feature category of the present utility model, and other equivalence of having done changes or modifies, and selects or change of shape etc. as size, material, all should be encompassed in following the utility model institute claim.

Claims

1. one kind has the numbers displayed of unblanking lockset, it is characterized in that it mainly comprises:

2. according to claim 1 have the numbers displayed of a unblanking lockset, it is characterized in that the end of described U-shaped hook look end of thread, form the inclined-plane of tool radian, and the clasp leading edge of tumbler clasp bar is to be oblique cone portion relatively.

3. according to claim 1 have the numbers displayed of a unblanking lockset, it is characterized in that the combined hole of this U-shaped hook is subjected to one the 3rd spring push, but and this U-shaped hook of ejection recessed this dog hole.