CN2617876Y

CN2617876Y - Lock

Info

Publication number: CN2617876Y
Application number: CN 03261297
Authority: CN
Inventors: 江枝昌
Original assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Current assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Priority date: 2003-06-05
Filing date: 2003-06-05
Publication date: 2004-05-26
Anticipated expiration: 2013-06-05

Abstract

The utility model relates to a lock composed of a lock cylinder and a bracket that can be buttoned together. The lock has double theftproof functions by the design of a code lock and a key lock collocating. More particularly, if the number lock is touched and stirred incorrectly after unlock, the lock still can be locked.

Description

Lockset

Technical field

The utility model relates to the fastening structure of casing or knapsack use, refers in particular to a kind of lockset with multiple anti-theft feature.

Background technology

Be used for luggage case, the lockset that the casing such as case of boarding uses, must have preferable anti-theft feature and unblank/characteristic such as locking is convenient, generally speaking, the lockset that items is used is designed to key turns to unblanking/locking more, or with combination lock be set at control unblank/locking, part is sold tool and is had double anti-theft designs such as this key lock and this combination lock more simultaneously, but, the lockset of aforementioned tool double anti-theft function is after casing is opened, when if each digit wheel of combination lock is rotated by false touch accidentally, to make correct unlocking cipher multilated and be the mess code state, at this moment, if be to fashionable with half and half shell of casing, then be anticipated that this lockset fastening position will produce interference and to each other can't snapping successfully, person very, under unwitting situation if easily cause when the snapping lockset to damage by force, base this, must reset again and can make that half and half shell of casing is involutory really behind the correct unlocking cipher and impel lockset performance blocking function, in view of the above, aforementioned circumstances causes in the use extremely not convenient.

The utility model content

Main purpose of the present utility model is to provide a kind of lockset, has dual anti-theft feature, and easy to use.

The secondary objective of this creation is to provide a kind of lockset, and it, still can be locked lockset if combination lock is dialled when random by false touch in the back of unblanking.

For realizing above-mentioned purpose, a kind of lockset of the utility model includes;

One tapered end has one first shell and a hook part, and this hook part one end axle pivot is in this first shell inboard, and the other end has a pawl and colludes, and this hook part is that fulcrum causes this pawl and colludes and can treat displacement between button bit is put in a closed position and with axle pivot end;

One lock, have one second shell and a poke rod, this second outer casing frontispiece has an open-work and number perforation, this poke rod is arranged at the upper edge of second shell, and this poke rod can be in the original place transverse translation, this poke rod has the fixture block that a trip that projects upwards and is provided with downwards, and aforementioned trip can become hook joint with the pawl that this hook is done is hook-shaped;

One coded lock is made up of the digit wheel and a locking bar of several tool encoding functions, and respectively part wheel faces such as the corresponding aforementioned perforation of this digit wheel and its are from perforation and outside protruding in, this locking bar runs through aforementioned each digit wheel, and locking bar can free vertically displacement when coding is correct;

One key lock, have a key and a lock gall, this lock gall is to should open-work and be arranged in this lock, this lock gall apical margin has a caulking groove and supplies the fixture block of aforementioned poke rod to snap in wherein, this lock gall is in a locked position of coupler when locking state admittedly, and after with this key serving as the solid lock of releasing, this lock gall can be promoted by external force and move to a lockset position of coupler, the poke rod of this moment will together be affected and be moved to late this disengaged position, cause the trip and the pawl that are hook joint and collude disengaging, make this tapered end can be relatively this lock separate.

Described lockset, wherein this tapered end has more a contact pressing piece and an answer part, this contact pressing piece one end and this first shell articulate, and contact pressing piece can with this hook part interlock together, at ordinary times, it is to be positioned at this closed position that the pawl of this hook part colludes, but and during this answer part start this contact pressing piece of pushing tow cause it and do not articulate an end and upwards swing, impel this pawl to collude indirectly to change to this to treat that button bit puts.

Described lockset, wherein a back shroud is fixedly arranged on this first shell back side, and this hook part middle section has a guide groove, is locked on first shell after a bolt one end passes this back shroud and this guide groove.

Described lockset, wherein this hook part root edge has more an outstanding guide margin, this poke rod is in having an oblique pushing goove with the fixture block same side, and when causing this poke rod translation in the process of unblanking, this oblique pushing goove will be led and be pushed away this guide margin and collude really towards superior displacement with the pawl that impels this hook part.

Described lockset, wherein this locking bar one end is connected with this lock gall, one spring housing is located on this locking bar, this spring provides a restoring force to impel this locking bar to keep towards the predetermined direction displacement, and this locking bar can free displacement, this lock gall is pushed and moves to this lockset position of coupler, and this lock gall no longer is subjected under the situation of external force effect, and the restoring force of aforementioned spring will impel this locking bar to retire and affect this lock gall to return back to this locked position of coupler.

Described lockset, wherein this lock gall is by a voussoir, one core and a guide block are formed, this voussoir is positioned at this second housing exterior, but the mode that this core rotates with the original place is placed through between this voussoir and this guide block simultaneously, this guide block end face is provided with this caulking groove, aforementioned again core front end face is revealed in this voussoir lateral surface and has an insertion mouth that can supply key to plug, the core rear end face has a projecting block, this projecting block has a circular arc limit face and a smooth bearing surface, and a shield is fixedly arranged on this second shell back side and core and guide block are confined between the shield and the second shell inner face, the opening that this shield has a hollow out just cooperates for aforementioned projecting block, this opening has an arc limit face and a smooth face of keeping out, when this lock gall still is positioned at locked position of coupler, this circular arc limit face and this arc limit face connect, and cause this lock gall can't translation, and turned with after removing solid lock state by key at lock gall, this lock gall can be promoted by external force and move to this lockset position of coupler, the bearing surface of this moment and the face of keeping out paste mutually to.

Therefore, from the above, this creation not only has dual anti-theft feature and unblank/advantage such as locking is convenient outside, more, special structural design dialled when random by false touch because of running into combination lock after unblanking, still lockset directly can be locked and not needed to carry out earlier the password adjustment, the convenience that tool is suitable, more and, can avoid under unwitting situation, combine the shortcoming that causes structural failure with lock because of forcing tapered end by force.

Description of drawings

Below, enumerate preferred embodiment of the present utility model now, and after cooperating following graphic being described in more detail in, wherein:

Fig. 1 creates the exploded perspective view of a preferred embodiment for this;

Fig. 2 is three-dimensional solid for this assembling of creating above-mentioned preferred embodiment;

The schematic diagram of one the coded lock that Fig. 3 forms for this creation;

Fig. 4 to Fig. 9 is the corresponding schematic diagram in the front and the back side of the utility model pin tool unlocking action.

The specific embodiment

See also illustrated in figures 1 and 2, this creation lockset 100 be mainly used in have can involutory unlatching casing use, this lockset 100 is made up of a tapered end 10, a lock 20, a coded lock 30 and a key lock 40: wherein:

These tapered end 10 formations include one first shell 11, a contact pressing piece 12, a hook part 13, an answer part 14 and a back shroud 15; This first shell 11 is fixed in (figure does not show) on half shell of aforementioned casing, its apical margin has a breach 111, this contact pressing piece 12 is positioned at the leading flank of first shell 11 and has a top board 121, it is one tabular that this hook part 13 is, its middle section has a microscler guide groove 131, hook part 13 1 end axle pivots are in these first shell, 11 inboards, the other end has a pawl and colludes 132 and have an outstanding guide margin 133 in root edge, aforementioned hook part 13 is that fulcrum causes this pawl and colludes 132 positions and can produce and swing with axle pivot end, and must one carry be, aforementioned contact pressing piece 12 and hook part 13 be just corresponding be assembled in these breach 111 places and its etc. can be together by interlock; This answer part 14 is a wind spring, but the top board 121 of its this contact pressing piece 12 of pushing tow when discharging energy storage causes it and do not articulate an end and upwards swing to one from a closed position P1 (referring to Fig. 4) and treat that button bit puts P2 (referring to Fig. 8); As for this back shroud 15 is the back side that is fixedly arranged on this first shell 11, and the perforation 151 that a bolt 16 1 ends pass this back shroud 15 is locked on first shell 11 with this guide groove 131 back Jing, and the effect of this bolt 16 is to limit the amplitude of pendulum on this hook part 13.

These lock 20 formations include one second shell 21, a poke rod 22 and a pressing plate 23, wherein;

These second shell, 21 fronts have an open-work 211 and three perforation 212;

This poke rod 22 is long rectangular strip and the upper edge that crosses at second shell 21, the inclined to one side side of these poke rod 22 end faces has a trip that projects upwards 221, a relative side place is concaved with an oblique pushing goove 222,223 of one fixture blocks are established formation from these poke rod 22 bottom surfaces and to should oblique pushing goove 222 places stretching downwards, one guide block 224 is outstanding formation from these poke rod 22 sides, aforementioned oblique pushing goove 222 can fall for the guide margin 133 of this hook part 13 after lockset 100 assembling is finished and support wherein, and other can be provided with a spring 24 in these poke rod 22 rear ends again;

This pressing plate 23 is by being fixed in this second shell, 21 inner faces by two Luo bolts 25, this pressing plate 23 has a thin-and-long guide hole 231 and just embeds wherein for the guide block 224 of this poke rod 22, what must one carry is, aforementioned guide block 224 width are less than the width of this guide hole 231, therefore, make that this poke rod 22 can be in the original place transverse translation.

This coded lock 30 please cooperate shown in Figure 3, it is mainly by a frame 31, the digit wheel 32 of three tool encoding functions, one locking bar 33 and a spring 34 are formed, respectively these digit wheel 32 arranged in co-axial alignment are in this frame 31, and each digit wheel 32 part wheel face is outside the perforation 212 of this second shell 21 protrudes in, this locking bar 33 runs through aforementioned each digit wheel 32, and locking bar 33 displacement freely vertically when coding is correct, because the setting means of coding belongs to prior art, so will not give unnecessary details in this, in addition, this spring 34 is to be sheathed on this locking bar 33 and between these frame 31 1 abutment walls and the digit wheel 32 in the outside, and this spring 34 provides a restoring force to impel this locking bar 33 to keep towards the predetermined direction displacement after discharging compressed energy-storage.

Key lock 40 has a key 41, a lock gall 42 and a shield 46, and 42 pairs of this lock galls should open-works 211 and are arranged in this lock 20, and aforementioned lock gall 42 is made up of a voussoir 43, a core 44 and a guide block 45, wherein;

This voussoir 43 is positioned at this second shell, 21 outsides, and this voussoir 43 is square shape, and it has a center perforation 431 and is provided with a pushed section 432 that slightly is cancave cambered surface in an outside;

This core 44 is cylindric, and but the mode of rotating with the original place is placed through between this voussoir 43 and this guide block 45 simultaneously, as shown in Figure 2, these core 44 front end faces just cooperate with this perforation 431 and trim with voussoir 43 lateral surfaces, core 44 front end faces are provided with an insertion mouth 441 that can supply this key 41 to plug, and core 44 rear end faces have a projecting block 442, and as shown in Figure 5, this projecting block 442 has the bearing surface 444 that a circular arc limit face 443 and a depression form plain cushion;

Be square body and have a circular consent 451 and establish wherein of this guide block 45 for these core 44 back slugs, these guide block 45 end faces are provided with a caulking groove 452 and are provided with in a side and are crossing one and place a hole 453 and a jack 454, during assembling, the fixture block 223 of this poke rod 22 snaps in this caulking groove 452, this places, and insert for these locking bar 33 1 ends in hole 453 and by after the perforation 331 of being passed this jack 454 and this polonium bar 33 by a latch 35, make this locking bar 33 and this lock gall 42 link;

This shield 46 then is fixedly arranged on second shell, 21 back sides and this core 44 and guide block 45 is confined between shield 46 and second shell, 21 inner faces, this shield 46 has the opening 461 of a hollow out, the general semicircular in shape of these opening 461 shapes, be that it has the smooth face of keeping out 463 of an arc limit face 462 and, what must illustrate to the greatest extent is that the opening 461 of the shield 46 after the assembling just snaps in cooperation for aforementioned projecting block 442.

More than be the explanation of the utility model lockset 100 each member and associated location thereof, then, again with its mode of occupation and advantage explanation as after;

Please consult earlier shown in Figure 2, this tapered end 10 and this lock 20 be to by and each digit wheel 32 representing lockset 100 to be in blocking with this figure of out of order arrangement (suppose that correct password is [0,0,0]).

See also Fig. 4 again to unlocking action schematic diagram shown in Figure 9, at first, with in the insertion mouth 441 of these key 41 these cores 44 of insertion (lock gall 42 of this moment is being in a locked position of coupler P3), then, roll this digit wheel 32 respectively to correct arrangement position [0,0,0], as shown in Figure 5, this moment face 443 both sides, circular arc limit of core 44 rear end projecting blocks 442 still with the arc limit face 462 of this shield 46 with keep out face 463 and connect;

It is shown in Figure 6 to continue, and this key 41 of switching rotates 90 degree, makes the bearing surface 444 of these core 44 projecting blocks 442 cut commentaries on classics 90 degree simultaneously, and as shown in Figure 7, this bearing surface 444 is kept out face 463 with this and is separated with a distance mutually at this moment;

Afterwards, cause 43 while of this voussoir this core 44 of interlock with this pushed section 432 of finger push and move to a lockset position of coupler P4 (as shown in Figure 8) with this guide block 45, please cooperate Fig. 9, the bearing surface 444 of this moment is to be to paste mutually to support with the face of keeping out 463; And in the aforementioned process of unblanking, this guide block 45 will be torn this poke rod 22 synchronously and move towards predetermined direction, cause the trip 221 of this poke rod 22 and the pawl of this hook part 13 and collude 132 disengagings, the effect and this oblique pushing goove 222 that cooperate this answer part 14 to discharge energy storage are simultaneously led the influence that pushes away this guide margin 133, to impel these contact pressing piece 12 1 ends upwards to flick, so promptly reach the purpose that these tapered end 10 relative these locks 20 separate; In addition, when no longer forcing in this voussoir 43, this locking bar 33 will be subjected to these spring 34 influences and retire and affect whole lock gall 42 to return back to this locked position of coupler P3.

It more than is the unlocking action of this creation lockset 100, and when lockset 100 be in opening and respectively this digit wheel 32 rotated by false touch accidentally and when being the mess code state, still can by force lockset 100 Jing be locked for fastening after only this contact pressing piece 12 need being pressed down, promptly this pawl colludes 132 and will form snapping with this trip 221 once more, when desiring to open lockset 100 again more thereafter, then still need to reach the purpose of unblanking through the correct password of input is auxilliary by this key 41 earlier.

Claims

1, a kind of lockset is characterized in that, includes;

One coded lock is made up of the digit wheel and a locking bar of several tool encoding functions, and respectively corresponding aforementioned perforation of this digit wheel and part wheel face be from perforation and outside protruding in, this locking bar runs through aforementioned each digit wheel, and locking bar can free vertically displacement when coding is correct;

2, lockset according to claim 1 is characterized in that, wherein this tapered end has more a contact pressing piece and and replys part, this contact pressing piece one end and the pivot joint of this first shell, and contact pressing piece can with this hook part interlock together.

3, lockset according to claim 2 is characterized in that, wherein a back shroud is fixedly arranged on this first shell back side, and this hook part middle section has a guide groove, is locked on first shell after a bolt one end passes this back shroud and this guide groove.

4, lockset according to claim 3 is characterized in that, wherein this hook part root edge has more an outstanding guide margin, and this poke rod is in having an oblique pushing goove with the fixture block same side.

5, lockset according to claim 1 is characterized in that, wherein this locking bar one end is connected with this lock gall, and a spring housing is located on this locking bar.

6, lockset according to claim 5, it is characterized in that, wherein this lock gall is by a voussoir, one core and a guide block are formed, this voussoir is positioned at this second housing exterior, but the mode that this core rotates with the original place is placed through between this voussoir and this guide block simultaneously, this guide block end face is provided with this caulking groove, aforementioned again core front end face is revealed in this voussoir lateral surface and has an insertion mouth that can supply key to plug, the core rear end face has a projecting block, this projecting block has a circular arc limit face and a smooth bearing surface, and a shield is fixedly arranged on this second shell back side and core and guide block are confined between the shield and the second shell inner face, the opening that this shield has a hollow out just cooperates for aforementioned projecting block, this opening has an arc limit face and a smooth face of keeping out, when this lock gall still is positioned at locked position of coupler, this circular arc limit face and this arc limit face connect, cause this lock gall can't translation, and turned with after removing solid lock state by key at lock gall, this lock gall can be promoted by external force and move to this lockset position of coupler, the bearing surface of this moment and the face of keeping out paste mutually to.