CN203654903U

CN203654903U - Coded lock capable of being set doubly

Info

Publication number: CN203654903U
Application number: CN201320797821.3U
Authority: CN
Inventors: 黄健勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-12-04
Filing date: 2013-12-04
Publication date: 2014-06-18
Anticipated expiration: 2023-12-04

Abstract

The utility model discloses a coded lock capable of being set doubly. The coded lock is provided with a shell, a rotating assembly, a mandrel and a locking assembly, wherein the rotating assembly is arranged in the shell and provided with a lock cylinder, a rotating disk and an actuating part, the lock cylinder is provided with a key hole, the rotating disk is connected to one end of the lock cylinder in a sleeved mode, the actuating part is formed on the rotating disk, a compound groove is formed in the radial direction of the rotating disk, the mandrel is located in the shell, and an elastic component is arranged at the tail end of a buckling part of the mandrel in a penetrating mode and abuts against a barrel of the shell. Besides, an extending convex block of the buckling part is located in the compound groove of the actuating part, all code wheel disks and all sleeve rings of the locking assembly are arranged on the mandrel in a penetrating mode, when a user twists the coded lock to open the lock, the action of the actuating part and the elastic element is exerted onto the mandrel and all the sleeve rings so that the mandrel and the sleeve rings can be pushed away from the code wheel disks, at the moment, the unlocking code assembly of the coded lock can be changed, and then due to the arrangement of the lock cylinder and the key hole, a key can be used for opening the lock in another mode, and the coded lock can be opened when the unlocking codes are forgotten.

Description

Coded lock that can dual setting

Technical field

The utility model is a kind of coded lock, refer to a kind of take password wheel disc as the mode of mainly unblanking can dual setting coded lock.

Background technology

Coded lock is the one in numerous locksets, be with the difference of other class lockset, coded lock need not use outside key as the instrument of opening, coded lock is provided with multiple rotating disks with numerical chracter, existing coded lock conventionally can be preset one group of unlocking pin after manufacture completes simultaneously, the basic principle of unlocking coded lock is, user need sequentially stir the rotating disk of coded lock, by the rotation of digital rotating disk, to drive member and the mechanism of coded lock inside, user rotates rotating disk to the lockset position of coupler that meets lockset according to password, now can reach the action that release is unblanked, when coded lock is positioned under unlocking condition, just can change the password of coded lock.

Coded lock is stirred as its unlocking manner take digital rotating disk, only need in the use to stir that rotating disk can be unblanked or locking and have its convenience, but, existing coded lock need arrange different internals conventionally to reach unblanking and changing the function of password of coded lock, and this causes the raising of the cost of manufacture of coded lock.

Utility model content

Because the shortcoming of aforesaid prior art, the purpose of this utility model is to provide a kind of coded lock that can dual setting, to improve existing coded lock, can reach the object of the internals of simplifying coded lock.

For reaching the object of above-mentioned utility model, the technological means that the utility model adopts is for providing a kind of coded lock that can dual setting, it comprises: a housing, it is one to be provided with the accommodating structure of inner space, be provided with multiple demonstration perforation at the outer side surface of housing, have the cylindrical shell of a hollow in the shaping projection of wall place, the inside of housing; One runner assembly, it is arranged in housing, runner assembly is provided with a lock core, a keyhole, a rotating disk and an actuation part, lock core penetrates housing and is positioned at the inner space of cylindrical shell, keyhole forms on a side wall surface of lock core, one side ring of rotating disk is around the outer rim wall of the body end surface of plane contact housing and socket lock core, actuation part form in rotating disk around wall and there is a combined type groove; One axle, it is arranged on enclosure interior and reciprocatingly slides in housing, axle is provided with a snapping portion and a flexible member, fastening position is in an end of axle, be provided with an extension projection in end and be formed with the spring eye of an indent in end, flexible member is arranged in spring eye, and the extension projection that the other end of spring element is resisted against cylindrical shell outer side surface and snapping portion is arranged in combined type groove; One lock-in component, it is arranged in axle and has multiple password wheel discs and multiple collar, and each password wheel disc is arranged in and shows perforation, and a side of the collar is provided with several soldered tooths, and each password wheel disc engages respectively the soldered tooth of corresponding each collar.

Described coded lock that can dual setting, its central axis has a projection, this projection is shaped and is positioned on a side outer edge surface of snapping portion, further be provided with a limiting mechanism, this limiting mechanism connects housing and axle, it has a slide plate and a limit switch, slide plate has a flexure plane and a framework, flexure plane extends on a side outer edge surface that forms in slide plate and in flexure plane, is formed as a tank, the projection of the tank socket axle of flexure plane, framework forms in the wall outer rim place on slide plate, limit switch is arranged in the bottom surface of housing, limit switch has a projection cube structure, this projection cube structure extension forms in a side wall surface of limit switch and is positioned at housing, the wherein distance of two subtend faces of projection cube structure is greater than other two subtend faces, this projection cube structure is arranged in framework.

Described coded lock that can dual setting, the centre of its middle frame is hollow, this projection cube structure is arranged in the middle vacancy of framework.

Described coded lock that can dual setting, wherein the tangent plane of projection cube structure is a curved appearance.

Preferably, described runner assembly has a locking ring set and an outer pulling sleeve ring, described locking ring set is articulated in described cylindrical shell, outstanding the stretching out in outside housing in one end of described locking ring set, described lock core runs through setting and is positioned to lock in ring set, described outer pulling sleeve ring set connects and is fixed on the outstanding outer rim wall stretching out in outside housing of locking ring set, described rotating disk is socketed and is fixed on locking ring set and is positioned on the outer rim wall of housing, the two ends of the combined type groove of described actuation part have different width dimensions, the outside that is positioned at cell body at combined type groove is formed with one first pushing and pressing face and one second pushing and pressing face, this first pushing and pressing face is different with the distance at this dial rotation center respectively from this second pushing and pressing face.

Preferably, described password wheel disc has a central perforation, and be formed with multiple dentalations on the inner edge wall of described central perforation, each password wheel disc and each collar are socketed in axle, described each cover is equipped with multiple soldered tooths, described each collar engages respectively corresponding each password wheel disc, between the soldered tooth of described each collar and each password wheel disc, maybe can be separated from each other so that dentation is intermeshing.

Preferably, described central axis has one against bar, on a described side wall surface that is arranged on snapping portion against bar and be a curved body of rod, should be against the outside wall surface of the corresponding cylindrical shell of the curved surface of bar, on the housing with respect to against rod end head, be provided with a slotted hole, the described end against bar can be arranged in the slotted hole of shell wall side slidably.

The beneficial effects of the utility model are: by the setting of limiting mechanism, can limit for cryptographic the change function of lock, the displacement restriction of slide plate and limit switch thoroughly still while making coded lock be positioned at released state, allow axle and the collar cannot pushed away from password wheel disc, like this cannot carry out the change of unlocking pin, this can be avoided causing being misplaced of unlocking pin because of false touch password wheel disc.

The utility model is provided with a snapping portion and a flexible member in the axle of coded lock, and the extension projection of snapping portion is arranged in the combined type groove of rotating disk, flexible member is resisted against on cylindrical shell, because combined type groove is one to have the groove of different in width, when coded lock is locking state, extension projection is subject to the restriction of narrower groove end face, be pressed state and make flexible member, when twisting runner assembly is released state, extend projection and can be positioned at wider groove end face, flexible member can be replied for reset condition and by axle and the collar and be pushed away password wheel disc, now can carry out the change of password combination, can make coded lock of the present utility model carry out the change of password when the released state by the combination of combined type groove and axle, so can simplify the operating procedure of coded lock, the utility model can effectively reduce the cost of manufacture of coded lock simultaneously.

Accompanying drawing explanation

Fig. 1 is top view of the present utility model.

Fig. 2 is rotating disk of the present utility model and the axle drawing of site at locking state.

Fig. 3 is the portion of element lateral view of locking state of the present utility model.

Fig. 4 is rotating disk of the present utility model and the axle drawing of site at released state.

Fig. 5 is the portion of element lateral view of released state of the present utility model

Fig. 6 is posterior view of the present utility model.

Fig. 7 is the constitutional diagram of slide plate of the present utility model and axle.

Fig. 8 is another visual angle constitutional diagram of slide plate of the present utility model and axle.

Fig. 9 is the free state figure of limiting mechanism of the present utility model.

Figure 10 is the stationary state figure of limiting mechanism of the present utility model.

Critical element symbol description:

10 housings 11 show perforation

12 cylindrical shell 13 slotted holes

20 runner assemblies 21 ring set that locks

22 lock core 221 keyholes

23 outer rings overlap 24 rotating disks

25 actuation part 251 first pushing and pressing faces

252 second pushing and pressing face 30 axles

Projection extends in 31 snapping portions 311

312 spring eye 32 projections

33 flexible members 34 are against bar

40 lock-in component 41 password wheel discs

42 collar 421 soldered tooths

50 limiting mechanism 51 slide plates

511 flexure plane 512 frameworks

52 limit switch 521 projection cube structures.

The specific embodiment

Below coordinate accompanying drawing and preferred embodiment of the present utility model, further set forth the technological means that the utility model is taked for reaching predetermined utility model object.

Refer to shown in Fig. 1 and Fig. 2, coded lock that can dual setting of the present utility model, it comprises a housing 10, a runner assembly 20, an axle 30 and a lock-in component 40.

Refer to shown in Fig. 1, Fig. 3 and Fig. 9, housing 10 is one to be provided with the accommodating structure of inner space, there is four demonstration perforation 11 and a cylindrical shell 12 at housing 10, each demonstration perforation 11 forms in a side wall surface place of housing 10, cylindrical shell 12 is shaped and is stretched on the inside wall of housing 10, cylindrical shell 12 is a ducted body, is formed with an accommodation space in inside, and another housing 10 is being formed with a slotted hole 13 adjacent to cylindrical shell 12 places.

Refer to Fig. 1, shown in Fig. 2 and Fig. 9, aforesaid runner assembly 20 is arranged in housing 10, this runner assembly 20 has a locking ring set 21, one lock core 22, one outer pulling sleeve ring 23, one rotating disk 24 and an actuation part 25, locking ring set 21 is articulated in cylindrical shell 12, one end of locking ring set 21 is stretched on outside housing 10, lock core 22 wears and is positioned to lock in ring set 21, wherein this lock core 22 is the assembly of a prior art, internal structure is no longer described in detail in detail, lock core 22 has a keyhole 221, this keyhole 221 forms in the projection end face of lock core 22, outer pulling sleeve ring 23 is socketed and is fixed on locking ring set 21 and is stretched on the outer rim wall outside housing 10, this outer pulling sleeve ring 23 is for rotating locking ring set 21, rotating disk 24 is positioned at housing 10 inside and the one side ring end face around this cylindrical shell 12 of plane contact, rotating disk 24 is socketed and is fixed on locking ring set 21 and is positioned on the outer rim wall of housing 10, rotating disk 24 drive of ring set 21 that is subject to locking, actuation part 25 forms on the outer rim wall of rotating disk 24, actuation part 25 is provided with a combined type groove, and combined type groove forms in around indent on the side wall surface of rotating disk 24, the groove width at the two ends of this combined type groove has different width dimensions, the outside that is positioned at cell body at combined type groove is divided into the first pushing and pressing face 251 and the second pushing and pressing face 252, this first pushing and pressing face 251 is different with the distance of these rotating disk 24 centers of rotation respectively from this second pushing and pressing face 252, specific embodiment in figure, wherein the distance between the first pushing and pressing face 251 and rotating disk 24 centers of rotation is less than the distance between the second pushing and pressing face 252 and rotating disk 24 centers of rotation.

Refer to Fig. 2, shown in Fig. 3 and Fig. 9, aforesaid axle 30 is arranged on housing 10 inside, it has a snapping portion 31, one flexible member 33 and one is against bar 34, snapping portion 31 forms in an end of axle 30 and stretches out towards side direction, snapping portion 31 is provided with an extension projection 311 and a spring eye 312, extension projection 311 is formed in a side outer edge surface place of snapping portion 31, this extension projection 311 is arranged in the combined type groove of actuation part 25, spring eye 312 indents are formed in the wall place, top of snapping portion 31, flexible member 33 is placed in spring eye 312 and flexible member 33 is resisted against the outer side surface of cylindrical shell 12, be arranged on a side wall surface of snapping portion 31 against bar 34 and be a curved body of rod, should be against the outside wall surface of the corresponding cylindrical shell 12 of the curved surface of bar 34, relatively be positioned at slotted hole set on housing 10 13 places against bar 34 terminations, be slidably located on against the end of bar 34 in the slotted hole 13 of housing 10 walls, this can promote the steadiness of axle 30 when mobile, in preferred embodiment, axle 30 has a projection 32, this projection 32 is shaped and is positioned on a side outer edge surface of snapping portion 31 and projection 32 is vertical relation with the extension imaginary line that extends projection 311.

Refer to Fig. 2, shown in Fig. 4 and Figure 10, aforesaid lock-in component 40, specific embodiment shown in figure, it has four password wheel discs 41 and quadruplet ring 42, password wheel disc 41 has a central perforation, and be formed with multiple dentalations on the inner edge wall of perforation, each password wheel disc 41 and each collar 42 are socketed in axle 30 and a side of each password wheel disc 41 is arranged in each demonstration perforation 11, the part outer edge surface of password wheel disc 41 is in housing 10 outsides, each collar 42 is socketed axle 30 and is provided with multiple soldered tooths 421, each collar 42 engages respectively corresponding each password wheel disc 41, between the soldered tooth 421 of this collar 42 and password wheel disc 41, maybe can be separated from each other so that dentation is intermeshing.

Refer to shown in Fig. 2, Fig. 3 and Figure 10, each collar 42 and each password wheel disc 41 are closely sealed with particular orientation, the unlocking pin combination that this particular orientation will be corresponding goes out each password wheel disc 41, refer to shown in Fig. 2 and Fig. 3, it is the locking state of coded lock, the extension projection 311 of snapping portion 31 is positioned at the first pushing and pressing face 251 places, because the first pushing and pressing face 251 is the center of rotation that approaches rotating disk 24 compared with the second pushing and pressing face 252, therefore axle 30 and flexible member 33 are subject to the traction of the first pushing and pressing face 251, and will make each collar 42 and each close ant wheel disc 41 is engagement state.When user need change the unlocking pin of lockset, rotate outer pulling sleeve ring 23 and drive locking ring set 21, the ring set 21 that locks drives rotating disk 24 and actuation part 25 to rotate simultaneously, refer to shown in Fig. 4 and Fig. 5, make the extension projection 311 of snapping portion 31 be moved to the second pushing and pressing face 252, because the second pushing and pressing face 252 is the center of rotation away from rotating disk 24 compared with the first pushing and pressing face 251, be subject to the elastic force ejection of compressed flexible member 33, now axle 30 and each collar 42 are pushed away each password wheel disc 41 by the recovery of flexible member 33, now coded lock is released state, now need only rotational password wheel disc 41 need reset password place and be located to user, the outer pulling sleeve ring 23 of twisting is replied as locking state coded lock again, complete the change of unlocking pin.

Refer to Fig. 6, Fig. 7, shown in Fig. 8 and Fig. 9, the utility model is further provided with a limiting mechanism 50, this limiting mechanism 50 connects housing 10 and axle 30, this limiting mechanism 50 has a slide plate 51 and a limit switch 52, slide plate 51 has a flexure plane 511 and a framework 512, flexure plane 511 extends on a side outer edge surface that forms in slide plate 51 and in flexure plane 511, is formed as a tank, the projection 32 of the tank socket axle 30 of flexure plane 511, framework 512 forms in the wall outer rim place on slide plate 51 and is positioned at flexure plane 511 subtend places, the centre of framework 512 is hollow, limit switch 52 wears and is articulated in the wall of housing 10 and with respect to these framework 512 positions, limit switch 52 has a projection cube structure 521, these projection cube structure 521 extensions form in a side wall surface of limit switch 52 and are positioned at housing 10, the tangent plane of projection cube structure 521 is a curved appearance, the wherein distance of two subtend faces of projection cube structure 521 is greater than the distance of other two subtend faces, this projection cube structure 521 is arranged in the middle vacancy of framework 512.Refer to shown in Fig. 9, in the time of the released state of coded lock, when the limit switch 52 of limiting mechanism 50 is set as free state, and it is that two subtend faces are the position that distance is little that its projection cube structure 521 is turned to, slide plate 51, the flexible member 33 that projection 32 and axle 30 still can be responded promotes, it is still now the state of variable password, when the limit switch 52 of limiting mechanism 50 is set as stationary state, namely making its projection cube structure 521 turn to is that two subtend faces are the position that distance is larger, consult the specific embodiment shown in Figure 10, limit switch 52 is rotated to 90 degree, the interior sidewall surface of framework 512 will be subject to stopping of projection cube structure 521 and makes slide plate 51 cannot produce displacement, and the recovery that limits axle 30 and flexible member 33 with this cannot pushed away from the collar 42, now coded lock cannot change its unlocking pin.

Coded lock of the present utility model can drive rotating disk 24 and actuation part 25 by the twisting of outer pulling sleeve ring 23, make the extension projection 311 of snapping portion 31 be arranged in combined type groove and contact the first pushing and pressing face 251 or the second pushing and pressing face 252, the difference of the width size by two pushing and pressing faces, can make the flexible member 33 that connects axle 30 be rendered as extruding or recoil state, in the time of released state of the present utility model, flexible member 33 is positioned at the second pushing and pressing face 252, flexible member 33 for recoil state and pass axle 30 and each collar 42 away from each password wheel disc 41, the now correspondence numeral of the each password wheel disc 41 of variable, rotate each password wheel disc 41 to change the orientation that engages of password wheel disc 41 and soldered tooth 421, the outer ring of twisting overlaps 23 changes that make axle 30 and each collar 42 engage password wheel disc 41 can to complete unlocking pin again.By the combination of rotating disk 24 and actuation part 25, make runner assembly 20 of the present utility model possess the function such as release and Change Password simultaneously, so can effectively simplify the structure of coded lock, when user has set after unlocking pin of the present utility model, again by the use of limiting mechanism 50, can avoid the utility model in the time of released state, because causing being misplaced of unlocking pin for the false touch of each password wheel disc 41.

The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model claims.

Claims

1. a coded lock that can dual setting, is characterized in that, described coded lock that can dual setting comprises:

One housing, described housing is one to be provided with the accommodating structure of inner space, is provided with multiple demonstrations perforation at the outer side surface of housing, is formed with highlightedly the cylindrical shell of a hollow at wall place, the inside of housing;

One runner assembly, described runner assembly runs through and is arranged at housing, described runner assembly is provided with a lock core, a keyhole, a rotating disk and an actuation part, lock core penetrates housing and is positioned at the inner space of cylindrical shell, described keyhole forms on a side wall surface of lock core, one side ring of described rotating disk is around the outer rim wall of the body end surface of plane contact housing and socket lock core, actuation part form in rotating disk around wall and there is a combined type groove;

One axle, described axle is arranged on enclosure interior and reciprocatingly slides in housing, described axle is provided with a snapping portion and a flexible member, described fastening position is in an end of axle, be provided with an extension projection in end and be formed with the spring eye of an indent in end, described flexible member is arranged in spring eye, and the extension projection that the other end of spring element is resisted against cylindrical shell outer side surface and snapping portion is arranged in combined type groove;

One lock-in component, described lock-in component runs through and is arranged at axle and has multiple password wheel discs and multiple collar, described each password wheel disc is arranged in and shows perforation, and a side of the described collar is provided with multiple soldered tooths, and each password wheel disc engages respectively the soldered tooth of corresponding each collar.

2. coded lock that can dual setting according to claim 1, it is characterized in that, described runner assembly has a locking ring set and an outer pulling sleeve ring, described locking ring set is articulated in described cylindrical shell, outstanding the stretching out in outside housing in one end of described locking ring set, described lock core runs through setting and is positioned to lock in ring set, described outer pulling sleeve ring set connects and is fixed on the outstanding outer rim wall stretching out in outside housing of locking ring set, described rotating disk is socketed and is fixed on locking ring set and is positioned on the outer rim wall of housing, the two ends of the combined type groove of described actuation part have different width dimensions, the outside that is positioned at cell body at combined type groove is formed with one first pushing and pressing face and one second pushing and pressing face, this first pushing and pressing face is different with the distance at this dial rotation center respectively from this second pushing and pressing face.

3. coded lock that can dual setting according to claim 1, it is characterized in that, described password wheel disc has a central perforation, and be formed with multiple dentalations on the inner edge wall of described central perforation, each password wheel disc and each collar are socketed in axle, described each cover is equipped with multiple soldered tooths, and described each collar engages respectively corresponding each password wheel disc, between the soldered tooth of described each collar and each password wheel disc, maybe can be separated from each other so that dentation is intermeshing.

4. coded lock that can dual setting according to claim 2, it is characterized in that, described password wheel disc has a central perforation, and be formed with multiple dentalations on the inner edge wall of described central perforation, each password wheel disc and each collar are socketed in axle, each cover is equipped with multiple soldered tooths, and each collar engages respectively corresponding each password wheel disc, between the soldered tooth of each collar and each password wheel disc, maybe can be separated from each other so that dentation is intermeshing.

According to described in any one in claim 1 to 4 can dual setting coded lock, it is characterized in that, described axle has a projection, this projection is shaped and is positioned on a side outer edge surface of snapping portion, also be provided with a limiting mechanism, this limiting mechanism connects housing and axle, described limiting mechanism has a slide plate and a limit switch, described slide plate has a flexure plane and a framework, described flexure plane extends on a side outer edge surface that forms in slide plate and in flexure plane, is formed as a tank, the projection of described tank socket axle, described framework forms in the wall outer rim place on slide plate, described limit switch runs through the bottom surface that is arranged at housing, limit switch has a projection cube structure, this projection cube structure extension forms in a side wall surface of limit switch and is positioned at housing, the wherein distance of two subtend faces of projection cube structure is greater than other two subtend faces, this projection cube structure is arranged in framework.

6. coded lock that can dual setting according to claim 5, is characterized in that, the centre of described framework is hollow, and described projection cube structure runs through the middle vacancy that is arranged at framework.

7. coded lock that can dual setting according to claim 6, is characterized in that, the tangent plane of described projection cube structure is a curved appearance.

8. coded lock that can dual setting according to claim 6, it is characterized in that, described axle has one against bar, on a described side wall surface that is arranged on snapping portion against bar and be a curved body of rod, should be against the outside wall surface of the corresponding cylindrical shell of the curved surface of bar, on the housing with respect to against rod end head, be provided with a slotted hole, the described end against bar can be arranged in the slotted hole of shell wall side slidably.

9. coded lock that can dual setting according to claim 7, it is characterized in that, described axle has one against bar, on a described side wall surface that is arranged on snapping portion against bar and be a curved body of rod, should be against the outside wall surface of the corresponding cylindrical shell of the curved surface of bar, on the housing with respect to against rod end head, be provided with a slotted hole, the described end against bar can be arranged in the slotted hole of shell wall side slidably.