CN103206114B

CN103206114B - Coded lock

Info

Publication number: CN103206114B
Application number: CN201310094117.6A
Authority: CN
Inventors: 赖秀兴
Original assignee: Dongguan Yifeng Lock Co Ltd
Current assignee: Dongguan Yifeng Lock Co Ltd
Priority date: 2013-03-22
Filing date: 2013-03-22
Publication date: 2015-06-03
Anticipated expiration: 2033-03-22
Also published as: CN103206114A

Abstract

The invention relates to a coded lock. The coded lock comprises a bottom plate and a surface shell both of which are connected fixedly, wherein a containing space is formed between the bottom plate and the surface shell; multiple password components are arranged in the containing space; each password component comprises a password wheel, a password adjusting wheel and a wheel axle all of which are sleeved sequentially; the surface shell is provided with password holes; each password adjusting wheel is provided with an exposed clamping part; the containing space is provided with movable sheets which are arranged below the password wheels; each movable sheet is provided with a convex block; a movable elastic member is arranged between the left end of each movable sheet and the bottom plate; a clutch block is arranged at the right end of each movable sheet; a locking rod and multiple locking hooks are arranged at the front side of the containing space; each locking hook comprises a locking part and a connecting part; the surface shell is provided with locking holes; each connecting part is joined to the locking rod; the locking rod is provided with a clamping block; the containing space is also provided with an unlocking elastic member; the back end of each clutch block is connected to each movable sheet; and a limiting part is arranged at the front end of each clutch block. The coded lock is convenient to use, has a compact structure and saves material cost.

Description

A kind of coded lock

Technical field

The invention belongs to mechanical code lock technical field, specifically, relating to a kind of coded lock for matching with the tapered end such as slide fastener, snap close.

Background technology

Along with the development of society, people go on a journey, the number of times of tourism gets more and more, conveniently go out, people often carry the case and bag with coded lock, the structure that current mechanical code lock adopts multiple cipher wheel to be connected in series by a wheel shaft mostly, the Chinese invention being 200810014717.6 as application number is applied for a patent, which disclose a kind of multi-functional coded lock, password frame is installed in coded lock, password frame is installed with connecting axle, on connecting axle, cover has cipher wheel, cipher wheel is relative with connecting axle to be rotatably connected, on connecting axle, cipher wheel arranged by cover more, cipher wheel external surface is arranged with 26 different English alphabets.This coded lock in use, especially when unblanking, need to rotate for each cipher wheel, because the width of cipher wheel is general less, and adjacent cipher wheel gap is less, when stirring cipher wheel, especially wider people is pointed, often adjacent cipher wheel is driven, cause and unblank to have some setbacks, need to crosscheck cipher wheel position.There is situation about having some setbacks in use in the cipher wheel in order to avoid serial connection, the coded lock that a lot of producer's exploitation cipher wheel interval is placed, if application number is the Chinese utility model patent of 201220377218.5, this utility model patent discloses a kind of luggage combination lock structure, cipher wheel and the drain pan of luggage combination lock structure be arranged in parallel, and cipher wheel is set in distance, the cipher wheel of this luggage combination lock is in order to dialing easy to use, when designing, often a part for cipher wheel is exposed outside housing, cipher wheel is easily caused to be subject to clashing and breaking, if by large for the area design of drain pan, in order to support cipher wheel, then cause drain pan space waste, raise the cost.

Summary of the invention

The object of the invention is to solve the deficiencies in the prior art, a kind of coded lock is provided, the compact conformation of this coded lock, saving cost, and easy to use.

For achieving the above object, the technical solution used in the present invention is:

A kind of coded lock, comprises the base plate and face-piece that are fixedly connected with, accommodation space is formed between base plate and face-piece, the rear side of described accommodation space is provided with multiple code component, described code component comprises the cipher wheel be socketed successively, adjust code wheel and wheel shaft, described face-piece is provided with the code hole exposed for cipher wheel, described tune code wheel is provided with the screens portion be exposed to outside cipher wheel, accommodation space is provided with can the activity template that moves left and right of opposed bottom, described activity template is arranged at the below of cipher wheel, activity template is provided with the projection for coordinating with the screens portion of tune code wheel, living spring that moves right for promoting activity template is provided with between the left end of activity template and base plate, the right-hand member of described activity template is provided with clutch block, the front side of described accommodation space is provided with locking bar and multiple latch hook, described latch hook comprises lock part and connecting portion, described face-piece is provided with the locking hole matched with lock part, connecting portion is overlapped in locking bar, described locking bar is provided with for limiting the fixture block of connecting portion to left movement, accommodation space is also provided with the elastic component of unblanking for being promoted by locking bar to the right, and the rear end of described clutch block is connected with activity template, and the front end of clutch block is provided with for limiting the limiting section of locking bar to left movement, when the password of code component is all correct, activity template moves right under the promotion of living spring, and the projection of activity template all inserts in the screens portion of the tune code wheel of corresponding code component, activity template promotes clutch block motion simultaneously, the limiting section of clutch block leaves the motion track of locking bar, the fixture block of the connecting portion promotion locking bar of latch hook also extrudes elastic component of unblanking to left movement, and the lock part of latch hook leaves the below of locking hole, and formation is unblanked, when upsetting the password of wherein at least one code component, the tune code wheel of the code component of code error and the projection of activity template offset, and activity template is promoted left, activity template promotes clutch block motion and makes the limiting section of clutch block be positioned on the motion track of locking bar, locking bar is limited in accommodation space, the fixture block restriction latch hook of locking bar is to left movement, and the lock part of latch hook is limited in the below of locking hole, and formation is locked.

Further, the right side of described accommodation space is provided with lockset, described lockset comprises lock and lock core, described face-piece is provided with the lockset hole of matching with lock core, and described lock is fixed on the below of lock core, and lock can rotate by opposed bottom, described lock is provided with the swing arm be moved to the left for promoting activity template, when lock core rotating band movable pendulum arm promotes activity template, activity template is moved to the left, and activity template drives clutch block to move the motion track making the limiting section of clutch block leave locking bar.

Further, also be provided with in described accommodation space and adjust ink recorder structure, adjust ink recorder structure to comprise and adjust code bar, described code component also comprises adjusts code spring, described face-piece or base plate are provided with along two pieces of the setting of coded lock length direction parallel gripper shoes, described gripper shoe is provided with the installing hole for installing wheel shaft, described wheel shaft comprises the first coaxial cylinder and the second cylinder, the diameter of the second cylinder is greater than the first cylinder, the two ends of wheel shaft are placed in the installing hole of two gripper shoes respectively, and the installing hole be socketed with it is stretched out in the end of the second cylinder, described tune code wheel is placed on the first cylinder, code wheel is adjusted to be provided with multiple tune code hole clipping near one end of the second cylinder, one end of described cipher wheel be provided with for the trepanning adjusting code wheel to be socketed, the other end of cipher wheel is provided with the axis hole matched with the second cylinder, the inner surface of cipher wheel is provided with and the password fixture block adjusting yard hole clipping to match, one end of cipher wheel is placed on the one end of adjusting code wheel, the other end of cipher wheel is placed on the second cylinder, and password fixture block snaps in tune code hole clipping, described tune code spring is placed on the first cylinder, and adjusts one end of code spring to abut with gripper shoe, adjusts the other end of code spring to abut with tune code wheel, the screens portion of described tune code wheel is arranged at the other end adjusting code wheel, described screens portion is provided with bayonet socket, the projection of described activity template be provided with extend left and with the screens block of bayonet fittings, when the end face and the second cylinder of adjusting code wheel offset, the rear end of screens block is positioned at the rear of bayonet socket, it is outer and to offset with the end of the second cylinder of the wheel shaft of code component or adjacent that described tune code bar is arranged at gripper shoe, described tune code bar is provided with and the groove of the matching ends of the second cylinder or jacking block, and the end of the second cylinder is positioned at groove or is positioned at the side of jacking block, described face-piece is provided with for stirring the tune code holes adjusting code bar.

Further, the right-hand member of described activity template is provided with the pushing block for mobile clutch block, the below of described clutch block is provided with the skewed slot matched with pushing block, described face-piece is provided with the guide slot for pushing block directed movement, the middle part of the front end of clutch block convexes to form described limiting section to the right, and described locking bar is provided with the limited block matched with limiting section.

Further, one end of described tune code bar is provided with slide block, described slide block is provided with the tune code projection stretching into and adjust code holes, dividing plate is provided with between slide block and activity template, described slide block, activity template and dividing plate are respectively equipped with the first containing hole, the second containing hole, the 3rd containing hole of connection, and the first containing hole, the second containing hole, the 3rd containing hole formed can the containing hole of accommodating ball, and be provided with ball in containing hole.

Further, be also provided with shell fragment in described accommodation space, described shell fragment is fixed on base plate, and shell fragment comprises the flexure strip of multiple arc, and flexure strip to be positioned at below cipher wheel and to offset with cipher wheel.

Further, described base plate is also arranged with sheath body outward, and sheath body is fixedly connected with base plate.

Further, cushion rubber is provided with between described sheath body and face-piece.

Further, described base plate is provided with ejector pin, and ejector pin is relative with locking hole, and the lower end of ejector pin is provided with installing hole, is provided with ejector pin spring in installing hole, and the two ends of ejector pin spring offset with ejector pin and base plate respectively.

Further, the below of described locking bar is provided with push rod, push rod and locking bar clamping, and the shifting chute about described base plate is provided with for lock core, described push rod is positioned at the left side of lock core.

The beneficial effect that the present invention obtains is: cipher wheel arranges perpendicular to base plate by the present invention, and cipher wheel interval in the same plane is arranged, thus makes cipher wheel when regulating, and contiguous cipher wheel can not be driven to rotate, easy to use; And compact conformation, save material.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

Fig. 2 is shell structure schematic diagram of the present invention.

Fig. 3 is the schematic diagram at another visual angle of Fig. 2.

Fig. 4 is that the present invention removes face-piece and is in the structural representation of password unlocking state.

Fig. 5 is the structural representation that the present invention removes base plate, sheath body, shell fragment and ejector pin spring.

Fig. 6 is the structural representation that Fig. 5 removes activity template, living spring and push rod.

Fig. 7 is the decomposing schematic representation of code component.

Fig. 8 is the structural representation of activity template.

Fig. 9 is the structural representation of clutch block.

Figure 10 is the schematic diagram at another visual angle of Fig. 9.

Figure 11 is the structural representation of locking bar.

Figure 12 is the structural representation of wherein a kind of latch hook.

Figure 13 is the structural representation of another kind of latch hook.

Figure 14 is the structural representation adjusting code bar.

Figure 15 is the decomposing schematic representation of lockset.

Figure 16 is the structural representation of push rod.

Figure 17 is decomposition texture schematic diagram of the present invention.

Figure 18 is the structural representation of base plate of the present invention.

Figure 19 is the schematic diagram at another visual angle of Fig. 8.

Reference numeral is:

1---face-piece 11---lockset hole 12---code hole

13---adjust code holes 14---locking hole 15---guide slot

16---gripper shoe 17---the 3rd containing hole 18---dividing plates

2---code component 21---cipher wheel 211---password fixture blocks

212---trepanning 213---axis hole 22---tune code wheels

221---bayonet socket 222---tune code hole clipping 23---wheel shafts

231---the second cylinder 232---first cylinder 24---tune code springs

223---screens portion

3---activity template 31---projection 32---screens blocks

33---pushing block 34---living spring

4---clutch block 41---limiting section 42---skewed slots

5---locking bar 51---fixture block 52---limited blocks

6---latch hook 61---connecting portion 62---overlap joint blocks

63---lock part

7---adjust code bar 71---groove 72---slide block

73---first containing hole 74---adjusts code projection

8---lockset 81---lock 82---lock cores

83---pushing 84---swing arm

9---push rod

10---cushion rubber

100---base plate 101---ball 102---ejector pins

103---sheath body 104---elastic component 105 of unblanking---shifting chutes

106---ejector pin spring 107---shell fragment 108---screening glass.

Detailed description of the invention

Below in conjunction with accompanying drawing 1 to Figure 19, and detailed description of the invention is described further the present invention.

The orientation titles such as the front, rear, left and right in present specification are all reference with Fig. 1, and the restriction in this orientation is only the technical scheme helping to understand file, does not limit it.

Embodiment: as shown in Figures 1 to 6, a kind of coded lock, comprises the base plate 100(that is fixedly connected with see Figure 17) and face-piece 1, accommodation space is formed between base plate 100 and face-piece 1, the rear side of described accommodation space is provided with multiple code component 2, as shown in Figure 7, described code component 2 comprises the cipher wheel 21 be socketed successively, adjust code wheel 22 and wheel shaft 23, described face-piece 1 is provided with the code hole 12 exposed for cipher wheel 21, described tune code wheel 22 is provided with the screens portion 223 be exposed to outside cipher wheel 21, accommodation space is provided with can the activity template 3 that moves left and right of opposed bottom 100, described activity template 3 is arranged at the below of cipher wheel 21, activity template 3 is provided with the projection 31 for coordinating with the screens portion 223 of tune code wheel 22, living spring 34 that moves right for promoting activity template 3 is provided with between the left end of activity template 3 and base plate 100, spring can be adopted for living spring 34, shell fragment etc., the right-hand member of described activity template 3 is provided with clutch block 4, the front side of described accommodation space is provided with locking bar 5 and multiple latch hook 6, described latch hook 6 comprises lock part 63 and connecting portion 61, described face-piece 1 is provided with the locking hole 14 matched with lock part 63, connecting portion 61 is overlapped in locking bar 5, described locking bar 5 is provided with for limiting the fixture block 51 of connecting portion 61 to left movement, in the present embodiment, connecting portion 61 is provided with the overlap joint block 62 matched with fixture block 51, overlap joint block 62 is positioned at the left side of fixture block 51, accommodation space is also provided with the elastic component 104 of unblanking for being promoted by locking bar 5 to the right, elastic component 104 of unblanking also can adopt spring, the material of shell fragment and so on, the rear end of described clutch block 4 is connected with activity template 3, and the front end of clutch block 4 is provided with for limiting the limiting section 41(of locking bar 5 to left movement see Fig. 9, Figure 10), when the password of code component 2 is all correct, activity template 3 moves right under the promotion of living spring 34, and the projection 31 of activity template 3 all inserts in the screens portion 223 of the tune code wheel 22 of corresponding code component 2, simultaneously activity template 3 promotes clutch block 4 and moves, the limiting section 41 of clutch block 4 leaves the motion track of locking bar 5, the fixture block 51 that the connecting portion 61 of latch hook 6 can promote locking bar 5 to left movement and extruding is unblanked elastic component 104, the lock part 63 of latch hook 6 can leave the below of locking hole 14, and formation is unblanked, when upsetting the password of wherein at least one code component 2, the tune code wheel 22 of the code component 2 of code error offsets with the projection 31 of activity template 3, and activity template 3 is promoted left, activity template 3 promotes clutch block 4 motion and makes the limiting section 41 of clutch block 4 be positioned on the motion track of locking bar 5, locking bar 5 is limited in accommodation space, the fixture block 51 of locking bar 5 limits latch hook 6 to left movement, and the lock part 63 of latch hook 6 is limited in the below of locking hole 14, and formation is locked.

In the specific implementation, code component 2 can in parallel setting, and code component 2 is when operating, and adjacent cipher wheel 21 can not cause maloperation because distance is near, and staff, when stirring cipher wheel 21, can not drive contiguous cipher wheel 21 to rotate in the present invention; Operation accurately.During the operation of this coded lock, when the slide fastener on case and bag or snap close need the locking hole 14 inserting coded lock also to fix, the cipher wheel 21 of code component 2 is modulated correct place, cipher wheel 21 drives adjusts code wheel 22 to rotate on wheel shaft 23, the screens portion 223 of code wheel 22 is adjusted to match with the projection 31 of activity template 3, activity template 3 moves right under the promotion of living spring 34, and the projection 31 of activity template 3 snaps in the screens portion 223 adjusting code wheel 22; Drive clutch block 4 to move while activity template 3 moves right, make the limiting section 41 of clutch block 4 leave the motion track of locking bar 5; Now, locking bar 5 can move by opposed bottom 100 in accommodation space, at this moment the lock part 63 of latch hook 6 is promoted left by locking hole 14, the lock part 63 of latch hook 6 leaves the below of locking hole 14, and the connecting portion 61 of latch hook 6 promotes the fixture block 51 of locking bar 5 and drives locking bar 5 to be moved to the left, compress elastic component 104 of unblanking, elastic component 104 of unblanking adopts spring in use simultaneously; When the lock part 63 of latch hook 6 leaves the below of locking hole 14, just can by the pull head of slide fastener, insert locking hole 14 with the snap close of lockhole and other forms of tapered end, after insertion, lock part 63 is unclamped, elastic component 104 of unblanking promotes locking bar 5 and moves right, the connecting portion 61 of locking bar 5 with moveable lock hook 6 moves right and the lock part 63 of latch hook 6 is pushed the below of locking hole 14, lock part 63 and with pull head, snap close and other tapered end clampings, and then by stuck to pull head, snap close and other bolts at locking hole 14; Then the password of code component 2 is upset, namely the position of cipher wheel 21 is regulated, after cipher wheel 21 is rotated, the place of matching with the projection 31 of activity template 3 is left in the screens portion 223 of corresponding tune code wheel 22, this tune code wheel 22 promotes activity template 3 and is moved to the left, and then drive clutch block 4 to move, make the limiting section 41 of clutch block 4 enter on the motion track of locking bar 5, restriction locking bar 5 is moved to the left; The fixture block 51 of this hour locking lever 5 will limit latch hook 6 to left movement, so reach restriction latch hook 6 lock part 63 from the moved out from beneath of locking hole 14, realize locking.When unblanking, only need, by correct for the adjustment of the password of each code component 2, then by lock part 63 groups of belows from locking hole 14 of latch hook 6, just pull head, snap close and other tapered ends to be taken out from locking hole 14.

Further, the right side of described accommodation space is provided with lockset 8, described lockset 8 comprises lock 81 and lock core 82, described face-piece 1 is provided with the lockset hole 11 of matching with lock core 82, described lock 81 is fixed on the below of lock core 82, lock 81 can rotate by opposed bottom 100, described lock 81 is provided with the swing arm 84 be moved to the left for promoting activity template 3, when lock core 82 rotating band movable pendulum arm 84 promotes activity template 3, activity template 3 is moved to the left, and activity template 3 drives clutch block 4 to move to make the limiting section 41 of clutch block 4 leave the motion track of locking bar 5.

In order to increase the functional performance of coded lock, prevent from can not unblanking when forgetting, the lockset 8 that may be used for unblanking is provided with on the right side of accommodation space, the lock 81 of lockset 8 when rotated, can activity template 3 be driven to left movement by the swing arm 84 on lock 81, when activity template 3 is to left movement, drive the motion of clutch block 4, change the position of the limiting section 41 of clutch block 4.Before unblanking in lock core 82, password is in incorrect state, and the limiting section 41 of clutch block 4 is positioned on the motion track of locking bar 5, when lock core 82 is unblanked, clutch block 4 moves under the drive of activity template 3, makes limiting section 41 leave the motion track of locking bar 5, thus realizes unblanking.

Further, also be provided with in described accommodation space and adjust ink recorder structure, adjust ink recorder structure to comprise and adjust code bar 7, described code component 2 also comprises adjusts code spring 24, described face-piece 1 or base plate 100 are provided with along two pieces of the setting of coded lock length direction parallel gripper shoes 16, described gripper shoe 16 is provided with the installing hole for installing wheel shaft 23, described wheel shaft 23 comprises the first coaxial cylinder 232 and the second cylinder 231, the diameter of the second cylinder 231 is greater than the first cylinder 232, the two ends of wheel shaft 23 are placed in the installing hole of two gripper shoes 16 respectively, and the installing hole be socketed with it is stretched out in the end of the second cylinder 231, described tune code wheel 22 is placed on the first cylinder 232, code wheel 22 is adjusted to be provided with multiple tune code hole clipping 222 near one end of the second cylinder 231, one end of described cipher wheel 21 be provided with for the trepanning 212 adjusting code wheel 22 to be socketed, the other end of cipher wheel 21 is provided with the axis hole 213 matched with the second cylinder 231, the inner surface of cipher wheel 21 is provided with and the password fixture block 211 adjusting yard hole clipping 222 to match, one end of cipher wheel 21 is placed on the one end of adjusting code wheel 22, the other end of cipher wheel 21 is placed on the second cylinder 231, and password fixture block 211 snaps in tune code hole clipping 222, described tune code spring 24 is placed on the first cylinder 232, and adjusts one end of code spring 24 to abut with gripper shoe 16, adjusts the other end of code spring 24 to abut with tune code wheel 22, the screens portion 223 of described tune code wheel 22 is arranged at the other end adjusting code wheel 22, described screens portion 223 is provided with bayonet socket 221, the projection 31 of described activity template 3 is provided with and extends left and the screens block 32 coordinated with bayonet socket 221, on bayonet socket 221, back-out is screwed for ease of screens block 32, screens block 32 is set to inclined-plane with the contact surface of bayonet socket 221, as shown in Figure 8, when the end face and the second cylinder 231 body of adjusting code wheel 22 offset, the front end of screens block 32 is positioned at the front of bayonet socket 221, it is outer and to offset with the end of the second cylinder 231 of the wheel shaft 23 of code component 22 or adjacent that described tune code bar 7 is arranged at gripper shoe 16, described tune code bar 7 is provided with and the groove 71 of the matching ends of the second cylinder 231 or jacking block, and the end of the second cylinder 231 is positioned at groove 71 or is positioned at the side of jacking block, described face-piece 1 is provided with for stirring the tune code holes 13 adjusting code bar 7.End for ease of the second cylinder 231 coordinates with tune code bar 7, and the end of the second cylinder 231 is designed to curved surface, as spherical end, domed ends.

Arrange after adjusting ink recorder structure, password adjustment can be carried out to code component 22.During adjustment, first the cipher wheel 21 of code component 22 is dialed to tram, now activity template 3 moves right under the promotion of movable spring, the screens block 32 of the projection 31 of activity template 3 enters in the bayonet socket 221 in the screens portion 223 adjusting code wheel 22, under the thrust adjusting code spring 24, the end face of code wheel 22 and the second cylinder 231 is adjusted to offset; At this moment stir by adjusting code holes 13 to exchange yard bar 7, what adjust code bar 7 to arrange in the present embodiment is groove 71, when then stirring tune code bar 7, groove 71 is removed from the end position of the second cylinder 231 gradually, smooth in order to make this remove process, groove 71 design can be positioned at curved surface groove or surface groove, while groove 71 is removed, tune code bar 7 to sinciput, makes wheel shaft 23 travel forward to the second cylinder 231; If what adjust code bar 7 to arrange is jacking block, when then stirring tune code bar 7, jacking block progresses into the end position of the second cylinder 231, also for ease of and make the ends contact of jacking block and the second cylinder 231 smooth, jacking block can be designed to surface patch or ramp blocks, while jacking block contacts gradually with the end of the second cylinder 231, wheel shaft 23 will travel forward.When wheel shaft 23 travels forward, the second cylinder 231 will promote to adjust code wheel 22 to travel forward, and cipher wheel 21 keeps motionless due to the spacing of code hole 12; After adjusting code wheel 22 to travel forward, adjust the bayonet socket 221 in the screens portion 223 of code wheel 22 to coordinate with the screens block 32 of the projection 31 of activity template 3 gradually, adjust code spring 24 to compress, adjust the tune code hole clipping 222 of code wheel 22 to depart from the password fixture block 211 of cipher wheel 21; Now carry out position of rotation adjustment by code hole 12 pairs of cipher wheel 21, when cipher wheel 21 rotates, adjust code wheel 22 spacing owing to being blocked by projection 31, thus realize password adjustment, after having regulated, then stirred by the tune code holes 13 of face-piece 1 and adjust code bar 7 to reset, after adjusting code bar 7 to reset, adjust the wheel shaft 23 of code bar 7 pairs of code components 22 not having abutting power, adjust code wheel 22, wheel shaft 23 to reset under the thrust adjusting code spring 24.

Further, the right-hand member of described activity template 3 is provided with the pushing block 33 for mobile clutch block 4, the below of described clutch block 4 is provided with the skewed slot 42 matched with pushing block 33, described face-piece 1 is provided with the guide slot 15 for pushing block 33 directed movement, the middle part of the front end of clutch block 4 convexes to form described limiting section 41 to the right, and described locking bar 5 is provided with the limited block 52 matched with limiting section 41.

By arranging skewed slot 42 in the below of clutch block 4, and guide slot 15 is set on face-piece 1, make activity template 3 when moving, by abutting with the skewed slot 42 of clutch block 4, clutch block 4 can be moved up and down along guide slot 15, clutch block 4 is when moving up and down, and the limiting section 41 of its front center coordinates with the limited block 52 of locking bar 5, thus formation is unblanked, locked.As when locking state, the limiting section 41 of clutch block 4 is on the motion track of the limited block 52 of locking bar 5, and the limited block 52 of locking bar 5 is positioned at the right side of limiting section 41, and locking bar 5 can not be moved to the left.After passing through password unlocking, activity template 3 moves right under the promotion of living spring 34, also push skewed slot 42 while the pushing block 33 of activity template 3 moves right to move, in the present embodiment, skewed slot 42 be left back right front to, clutch block 4 moves backward under the effect of guide slot 15 and activity template 3, and the limiting section 41 of clutch block 4 leaves the left side of the limited block 52 of latch hook 6, comes left rear side; Thus realize unblanking.If adopt lockset 8 to unblank, then lock core 82 drives lock 81 to rotate, and the swing arm 84 of lock 81 promotes activity template 3 to left movement, and clutch block 4 travels forward under the effect of activity template 3 and guide slot 15, make limiting section 41 move to front left side from the left side of limited block 52, also achieve and unblank.Certainly, as simple distortion, skewed slot 42 can be arranged to left front right back direction, like this when password unlocking, clutch block 4 travels forward; When lockset 8 is unblanked, clutch block 4 moves backward, all can realize unblanking.

Further, one end of described tune code bar 7 is provided with slide block 72, described slide block 72 is provided with the tune code projection 74 stretching into and adjust code holes 13, dividing plate 18 is provided with between slide block 72 and activity template 3, described slide block 72, activity template 3 and dividing plate 18 are respectively equipped with the first containing hole 73, second containing hole, the 3rd containing hole 17 of connection, and the first containing hole 73, second containing hole, the 3rd containing hole 17 formed can the containing hole of accommodating ball 101, and in containing hole, be provided with ball 101.

Arrange and adjust code projection 74, can so that by adjusting code holes 13 to control to adjust code bar 7; Containing hole and ball 101 are set, can make, after tune code, to adjust code bar 7 to automatically reset.During concrete enforcement, the second containing hole on activity template 3 is used for the leading section of accommodating ball 101, and the leading section of the volume ratio ball 101 of the second containing hole is slightly large, the first containing hole 73 on slide block 72 is for the rearward end of accommodating ball 101, and the volume of the first containing hole 73 is also slightly large than the leading section of ball 101, the volume ratio ball 101 of containing hole is large, but ball 101 can not drop out or depart from containing hole; As when code adjusted by needs, stir by adjusting code projection 74 and adjust code bar 7, after adjusting code bar 7 to move, first containing hole 73 moves and by ball 101 driven forward, the side of ball 101 and the first containing hole 73 offsets, and unclamps after adjusting code bar 7, under the thrust of ball 101, code bar 7 is adjusted to reset.Arrange ball 101 and also play spacing effect, the first containing hole 73, with when adjusting code bar 7 to move, can only move to certain distance enters activity template 3 completely the second containing hole to the leading section to ball 101.

Further, be also provided with shell fragment 107 in described accommodation space, described shell fragment 107 is fixed on base plate 100, and shell fragment 107 comprises the flexure strip of multiple arc, and flexure strip to be positioned at below cipher wheel 21 and to offset with cipher wheel 21.

Shell fragment 107 is set, cipher wheel 21 is rubbed with shell fragment 107 when rotated, thus it is controlled that cipher wheel 21 is rotated, and is more added with feel.

Further, described base plate 100 is outer is also arranged with sheath body 103, and sheath body 103 is fixedly connected with base plate 100.

Sheath body 103 is set, the component of code component 22 can be hidden.

Further, cushion rubber 10 is provided with between described sheath body 103 and face-piece 1.

After arranging cushion rubber 10, cushion rubber 10, by sheath body 103 and face-piece 1 compact siro spinning technology, makes it into and is integrated.

Further, described base plate 100 is provided with ejector pin 102, and ejector pin 102 is relative with locking hole 14, and the lower end of ejector pin 102 is provided with installing hole, is provided with ejector pin spring 106 in installing hole, and the two ends of ejector pin spring 106 offset with ejector pin 102 and base plate 100 respectively.

Ejector pin 102 is set, can assists and snap close, pull head etc. are ejected.As after unblanking, by the moved out from beneath of the lock part 63 of latch hook 6 from locking hole 14, snap close, pull head etc. eject by ejector pin 102 under the thrust of ejector pin spring 106.Easy to use.

Further, the below of described locking bar 5 is provided with push rod 9, and push rod 9 and locking bar 5 clamping, described base plate 100 is provided with the shifting chute 105 for lock core about 82, and described push rod 9 is positioned at the left side of lock core 82.

Arrange push rod 9 can be convenient to unblank, as when password is correct or lockset 8 is unblanked, namely the limiting section 41 of movable block leaves the motion track of latch hook 6, now pushing lock cylinder 82 is moved to the left, and lock core 82 drives push rod 9 to be together moved to the left, due to push rod 9 and locking bar 5 clamping, locking bar 5 is also moved to the left with push rod 9, locking bar 5 compresses elastic component 104 of unblanking, and when now stirring latch hook 6 again, does not just need latch hook 6 to drive locking bar 5 to move again.Conveniently unblank.

Further, pushing 83 is arranged with outside described lock core 82.

The effect that pushing 83 can play protection lock core 82 is set.

Again further, the both sides of described face-piece 1 are provided with screening glass 108, screening glass 108 and face-piece 1 clamping.

Weak place on face-piece 1 can be carried out thickening process by screening glass 108, makes its structure more firm, secondly can arrange the mark of producer, for promoting.

The present invention has done to explain, and those of ordinary skill in the art should be appreciated that and can modify to technical scheme of the present invention or equivalent replacement, and does not depart from essence and the scope of technical solution of the present invention.

Claims

1. a coded lock, is characterized in that: it comprises the base plate and face-piece that are fixedly connected with, accommodation space is formed between base plate and face-piece, the rear side of described accommodation space is provided with multiple code component, described code component comprises the cipher wheel be socketed successively, adjust code wheel and wheel shaft, described face-piece is provided with the code hole exposed for cipher wheel, described tune code wheel is provided with the screens portion be exposed to outside cipher wheel, accommodation space is provided with can the activity template that moves left and right of opposed bottom, described activity template is arranged at the below of cipher wheel, activity template is provided with the projection for coordinating with the screens portion of tune code wheel, living spring that moves right for promoting activity template is provided with between the left end of activity template and base plate, the right-hand member of described activity template is provided with clutch block, the front side of described accommodation space is provided with locking bar and multiple latch hook, described latch hook comprises lock part and connecting portion, described face-piece is provided with the locking hole matched with lock part, connecting portion is overlapped in locking bar, described locking bar is provided with for limiting the fixture block of connecting portion to left movement, accommodation space is also provided with the elastic component of unblanking for being promoted by locking bar to the right, and the rear end of described clutch block is connected with activity template, and the front end of clutch block is provided with for limiting the limiting section of locking bar to left movement, when the password of code component is all correct, activity template moves right under the promotion of living spring, and the projection of activity template all inserts in the screens portion of the tune code wheel of corresponding code component, activity template promotes clutch block motion simultaneously, the limiting section of clutch block leaves the motion track of locking bar, the fixture block of the connecting portion promotion locking bar of latch hook also extrudes elastic component of unblanking to left movement, and the lock part of latch hook leaves the below of locking hole, and formation is unblanked, when upsetting the password of wherein at least one code component, the tune code wheel of the code component of code error and the projection of activity template offset, and activity template is promoted left, activity template promotes clutch block motion and makes the limiting section of clutch block be positioned on the motion track of locking bar, locking bar is limited in accommodation space, the fixture block restriction latch hook of locking bar is to left movement, and the lock part of latch hook is limited in the below of locking hole, and formation is locked.

2. a kind of coded lock according to claim 1, it is characterized in that: the right-hand member of described activity template is provided with the pushing block for mobile clutch block, the below of described clutch block is provided with the skewed slot matched with pushing block, described face-piece is provided with the guide slot for pushing block directed movement, the middle part of the front end of clutch block convexes to form described limiting section to the right, and described locking bar is provided with the limited block matched with limiting section.

3. a kind of coded lock according to claim 1, it is characterized in that: be also provided with in described accommodation space and adjust ink recorder structure, adjust ink recorder structure to comprise and adjust code bar, described code component also comprises adjusts code spring, described face-piece or base plate are provided with along two pieces of the setting of coded lock length direction parallel gripper shoes, described gripper shoe is provided with the installing hole for installing wheel shaft, described wheel shaft comprises the first coaxial cylinder and the second cylinder, the diameter of the second cylinder is greater than the first cylinder, the two ends of wheel shaft are placed in the installing hole of two gripper shoes respectively, and the installing hole be socketed with it is stretched out in the end of the second cylinder, described tune code wheel is placed on the first cylinder, code wheel is adjusted to be provided with multiple tune code hole clipping near one end of the second cylinder, one end of described cipher wheel be provided with for the trepanning adjusting code wheel to be socketed, the other end of cipher wheel is provided with the axis hole matched with the second cylinder, the inner surface of cipher wheel is provided with and the password fixture block adjusting yard hole clipping to match, one end of cipher wheel is placed on the one end of adjusting code wheel, the other end of cipher wheel is placed on the second cylinder, and password fixture block snaps in tune code hole clipping, described tune code spring is placed on the first cylinder, and adjusts one end of code spring to abut with gripper shoe, adjusts the other end of code spring to abut with tune code wheel, the screens portion of described tune code wheel is arranged at the other end adjusting code wheel, described screens portion is provided with bayonet socket, the projection of described activity template be provided with extend left and with the screens block of bayonet fittings, when the end face and the second cylinder of adjusting code wheel offset, the rear end of screens block is positioned at the rear of bayonet socket, it is outer and to offset with the end of the second cylinder of the wheel shaft of code component or adjacent that described tune code bar is arranged at gripper shoe, described tune code bar is provided with and the groove of the matching ends of the second cylinder or jacking block, and the end of the second cylinder is positioned at groove or is positioned at the side of jacking block, described face-piece is provided with for stirring the tune code holes adjusting code bar.

4. a kind of coded lock according to claim 3, it is characterized in that: one end of described tune code bar is provided with slide block, described slide block is provided with the tune code projection stretching into and adjust code holes, dividing plate is provided with between slide block and activity template, described slide block, activity template and dividing plate are respectively equipped with the first containing hole, the second containing hole, the 3rd containing hole of connection, and the first containing hole, the second containing hole, the 3rd containing hole formed can the containing hole of accommodating ball, and be provided with ball in containing hole.

5. according to the arbitrary described a kind of coded lock of Claims 1-4, it is characterized in that: the right side of described accommodation space is provided with lockset, described lockset comprises lock and lock core, described face-piece is provided with the lockset hole of matching with lock core, described lock is fixed on the below of lock core, lock can rotate by opposed bottom, described lock is provided with the swing arm be moved to the left for promoting activity template, when lock core rotating band movable pendulum arm promotes activity template, activity template is moved to the left, and activity template drives clutch block to move the motion track making the limiting section of clutch block leave locking bar.

6. according to the arbitrary described a kind of coded lock of Claims 1-4, it is characterized in that: be also provided with shell fragment in described accommodation space, described shell fragment is fixed on base plate, and shell fragment comprises the flexure strip of multiple arc, and flexure strip to be positioned at below cipher wheel and to offset with cipher wheel.

7. a kind of coded lock according to claim 5, is characterized in that: described base plate is also arranged with sheath body outward, and sheath body is fixedly connected with base plate.

8. a kind of coded lock according to claim 7, is characterized in that: be provided with cushion rubber between described sheath body and face-piece.

9. according to the arbitrary described a kind of coded lock of Claims 1-4, it is characterized in that: described base plate is provided with ejector pin, and ejector pin is relative with locking hole, the lower end of ejector pin is provided with installing hole, be provided with ejector pin spring in installing hole, the two ends of ejector pin spring offset with ejector pin and base plate respectively.

10. a kind of coded lock according to claim 5, is characterized in that: the below of described locking bar is provided with push rod, push rod and locking bar clamping, and the shifting chute about described base plate is provided with for lock core, described push rod is positioned at the left side of lock core.