CN102587732A - U-shaped combination lock - Google Patents

U-shaped combination lock Download PDF

Info

Publication number
CN102587732A
CN102587732A CN2011100010033A CN201110001003A CN102587732A CN 102587732 A CN102587732 A CN 102587732A CN 2011100010033 A CN2011100010033 A CN 2011100010033A CN 201110001003 A CN201110001003 A CN 201110001003A CN 102587732 A CN102587732 A CN 102587732A
Authority
CN
China
Prior art keywords
lock
stop
shell
cipher wheel
button
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011100010033A
Other languages
Chinese (zh)
Other versions
CN102587732B (en
Inventor
章林峰
韩青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN TONYON LOCK CO Ltd
Original Assignee
KUNSHAN TONYON LOCK CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KUNSHAN TONYON LOCK CO Ltd filed Critical KUNSHAN TONYON LOCK CO Ltd
Priority to CN201110001003.3A priority Critical patent/CN102587732B/en
Publication of CN102587732A publication Critical patent/CN102587732A/en
Application granted granted Critical
Publication of CN102587732B publication Critical patent/CN102587732B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a U-shaped combination lock. At least two pairs of inner code gears and outer code gears are clamped to form a whole capable of rotating and axially arrayed in a lock shell, the peripheral outer surface of each outer code gear extends out of a notch on the lock shell, two ends of a U-shaped lock ring are detachably inserted into inserting holes at two ends of the lock shell, the lock shell is provided with an inner stopper slide communicated with the inserting holes of the lock shell, a left stopper and a right stopper are constantly elastically positioned at two ends of the stopper slide and extend into the inserting holes of the lock shell, arc structures of two ends of opposite sides of the left stopper and the right stopper can be right inserted in a groove of the lock ring and hinged to a control plate in the lock shell, the control plate can be contained in a gap formed between opposite sides of the left stopper and the right stopper, and the outer peripheral surface of each inner code gear is tightly abutted against the inner lateral side of the control plate and provided with an axial concave surface. The U-shaped combination lock is convenient in operation and stable in performance, failure of unlocking caused by losing of keys can be prevented, and the U-shaped combination lock is difficult to be destructively unlocked so as to be safer in use.

Description

U type coded lock
Technical field
The present invention relates to a kind of tapered end, particularly a kind of U type coded lock.
Background technology
Traditional U type lock all is the common lock core of opening with key, and it is simple in structure, uses inconvenience and is easy to the unlatching of being destroyed property, uses safety factor low, inadequately safety.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of U type coded lock, this U type coded lock need not to use key, and more insurance is used in the unlatching of being destroyed property of difficulty.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of U type coded lock, comprise lock ring, lock body shell and inside and outside cipher wheel, and outer cipher wheel periphery wall is provided with all password labels; The cipher wheel one end outside in the engaging of outer cipher wheel is sheathed on, cipher wheel was rotated in outer cipher wheel can drive, and the integral body that at least two pairs of inside and outside cipher wheel form can rotate successively that axially-aligned is positioned at the lock body shell; The lock body shell is provided with and outer cipher wheel size and the corresponding breach in position; This breach is stretched out on outer cipher wheel periphery surface, and lock body shell two ends are respectively equipped with the jack of a vertical inside and outside cipher wheel axis direction, and the lock ring two ends of U type detachably are inserted in this jack; Be respectively equipped with a groove on the relative sidewall in lock ring two ends; Also be provided with control panel and left and right stop, also be provided with a stop slideway along inside and outside cipher wheel axis direction in the said lock body shell, these stop slideway two ends are communicated with the jack of lock body shell respectively; Left and right stop elasticity all the time is positioned at the jack that lock body shell two ends are also stretched at stop slideway two ends respectively; Left and right stop phase dorsal part two ends are the globoidal structure of the size convergent on jack is axial, and left and right stop two ends dorsad be able to enough be inserted in respectively in the groove of lock ring, form one section space between the left and right stop opposite side; It is inboard that control panel one side is articulated in the lock body shell; The control panel opposite side just can be placed in the space between the left and right stop opposite side, and interior cipher wheel outer circumference surface presses closer in the control panel medial surface, and interior cipher wheel outer circumference surface is provided with one section axial concave surface; Internally other outer circumference surfaces of cipher wheel are minimum to the distance of interior cipher wheel axial line mutually for the axial concave surface of this section; Initial locked state of the present invention is: left and right stop is driven the two ends that remain on the stop slideway by elasticity, and left and right stop stretches into respectively in the groove of lock ring to the two ends of dorsal part, and this moment, control panel contacted with the high face of at least one in the interior cipher wheel; In the space of control panel opposite side between left and right stop; Left and right stop can't be moved by the control panel dieback, and promptly left and right stop is stuck for contacting firmly with lock ring, can't be pulled outwardly the moving lock ring; When unblanking: rotate outer cipher wheel drive in cipher wheel rotate together, cipher wheel all turns to axial concave surface and contacts with control panel in all, the control panel opposite side has just broken away from the space between the left and right stop; Be that control panel breaks away from two stop spaces; This moment, left and right stop and lock ring were Elastic Contact, were pulled outwardly the moving lock ring, and lock ring is passed stop in lock body; Abdicate the space, can realize unlocking action; Execute the lock action: lock ring is inserted in the lock body, stir outer cipher wheel this moment, cipher wheel was rotated in outer cipher wheel drove; At least one concave surface and control panel disengage in the interior cipher wheel; Non-concave surface is with control panel jack-up, and control opposite side and insert the stop space this moment, blocks stop; Even stop also can't inwardly move, so just realize executing the lock action under the lock ring active force.
As further improvement of the present invention, also be provided with the password reset mechanism, this password reset mechanism comprises central axis, central axis elastic component, regulates button, button elastic component and push rod; Cipher wheel was inboard in central axis was arranged in, and central axis one end lateral surface is provided with a loop boss, and this annular boss backstop is in interior cipher wheel one end; The central axis other end presses closer push rod one end, and push rod is the T type rhabodoid of an end diameter greater than other end diameter, the stop surface that the central axis elastic component is sheathed on outside the push rod other end and backstop forms between the push rod two ends; The central axis elastic component other end presses closer lock body shell inside wall, and the push rod other end extend in the jack of lock body shell, the lock body shell be provided with one with the inboard perforate that is communicated with of lock body shell; Regulate button and be inserted in this perforate, regulating button can endwisely slip along this perforate, and the adjusting button is positioned at the inboard end of lock body shell and is provided with axial inclined-plane; This inclined-plane is an acute angle with regulating button one distolateral wall angle, forms a step-like stop surface between this inclined plane and the adjusting button circumferencial direction sidewall, and this stop surface backstop is in lock body shell inside wall; This axial slope presses closer central axis one end, and the adjusting button is positioned at the inboard end of lock body shell and presses closer the button elastic component, and the end that the button elastic component is regulated button dorsad presses closer the lock body outer casing inner wall; Reset cryptographic methods: extract lock ring; To regulate button by on earth, regulate the pushed central axis motion of button, cipher wheel motion in the annular boss on the central axis heads on; Interior cipher wheel breaks away from outer cipher wheel restriction; Stir outer cipher wheel to new password this moment, unclamp the adjusting button after, under the effect of the elastic force of elastic component; Push rod, interior cipher wheel, central axis and adjusting button are got back to original position, promptly realize the tone mark function.When inserting lock ring, because push rod does not have space, when promptly inserting lock ring; Unadjustable number, prevent U type coded lock under locked state by being reseted password, this structure design is compared with traditional button type tone mark method; Easy to operate, advantage such as operating physical force is little, stability is strong.
As further improvement of the present invention, said central axis elastic component and button elastic component are spring.
As further improvement of the present invention; Said stop slideway two ends radially extend out and form the bar shaped cylindrical space; Left and right stop two ends are respectively a straight pin, and this straight pin can be inserted in this bar shaped cylindrical space, and can in this bar shaped cylindrical space, endwisely slip along inside and outside cipher wheel; Straight pin outer circumference surface backstop is in this bar shaped cylindrical space inside wall, and straight pin guarantees that left and right stop can only slide within the specific limits.
As further improvement of the present invention; The left and right stop elasticity structure that is positioned at stop slideway two ends and stretches into the jack at lock body shell two ends respectively all the time is: the stop slideway also is provided with two stop elastic components; This two stops elastic component end in opposite directions is connected with lock body shell inside wall respectively; These two stops elastic component two ends dorsad press closer left and right stop both ends of the surface in opposite directions respectively; This two stops elastic component is in compressive state all the time, and they head on left and right stop all the time, make it be positioned at stop slideway two ends all the time.
Useful technique effect of the present invention is: cipher wheel was rotated in the present invention drove through outer cipher wheel engaging, and interior cipher wheel is rotated and controlled the action of control panel opposite side, and the control panel opposite side cooperates with left and right stop realizes that the present invention is in locking and unlocking condition; The present invention need not to use key; Unblank through rotating outer cipher wheel, prevent that on the one hand key loss from causing situation about can't unblank to take place, it is difficult to the unlatching of being destroyed property on the other hand; The skilled unlocking difficulty is big simultaneously; It uses more insurance, and the preparatory tone mark mode of push button is compared traditional tone mark mode, and more convenient operation, performance are more stable.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 be among Fig. 1 A-A to cutaway view Amplified image;
Fig. 3 is a stereogram of the present invention;
Fig. 4 is a locked state cut-away view of the present invention;
Fig. 5 is a decomposing state sketch map of the present invention;
Fig. 6 is the sealed principle schematic of control panel among the present invention;
Fig. 7 is the principle schematic of unblanking of control panel among the present invention;
Fig. 8 is sealed control principle schematic perspective view among the present invention.
The specific embodiment
Embodiment: a kind of U type coded lock; Comprise lock ring 1, lock body shell 2 and inside and outside cipher wheel 3,4, outer cipher wheel 4 periphery walls are provided with all password labels 41, the cipher wheel 3 one ends outside in outer cipher wheel 4 engagings are sheathed on; Cipher wheel 3 was rotated in outer cipher wheel (4) can drive; The integral body that at least two pairs of inside and outside cipher wheel 3,4 form can rotate successively that axially-aligned is positioned at lock body shell 2, and lock body shell 2 is provided with and outer the cipher wheel 4 big or small and corresponding breach 21 in position, and this breach 21 is stretched out on outer cipher wheel 4 periphery surfaces; Lock body shell 2 two ends are respectively equipped with the jack 22 of vertical inside and outside cipher wheel 3,4 axis directions; Lock ring 1 two ends of U type detachably are inserted in this jack 22, are respectively equipped with a groove 11 on the relative sidewall in lock ring 1 two ends, also are provided with control panel 5 and left and right stop 6,7; Also be provided with a stop slideway 23 along inside and outside cipher wheel 3,4 axis directions in the said lock body shell 2; These stop slideway 23 two ends are communicated with the jack 22 of lock body shell 2 respectively, and left and right stop 6,7 elasticity all the time is positioned at stop slideway 23 two ends and stretches into the jack 22 at lock body shell 2 two ends respectively, and left and right stop 6,7 phase dorsal part two ends be the globoidal structure of the size convergent on jack 22 is axial; Left and right stop 6,7 two ends dorsad be able to enough be inserted in the groove 11 of lock ring 1 respectively; Form one section space between left and right stop 6,7 opposite sides, control panel 5 one sides are articulated in lock body shell 2 inboards, and control panel 5 opposite sides just can be placed in the space between left and right stop 6,7 opposite sides; Interior cipher wheel 3 outer circumference surfaces press closer in control panel 5 medial surfaces; Interior cipher wheel 3 outer circumference surfaces are provided with one section axial concave surface, and internally cipher wheel 3 other outer circumference surfaces are minimum to the distance of interior cipher wheel 3 axial lines mutually for the axial concave surface of this section, and initial locked state of the present invention is: left and right stop 6,7 is driven the two ends that remain on stop slideway 23 by elasticity; Left and right stop 6,7 is in the groove 11 of lock ring 1 is stretched at the two ends of dorsal part respectively; This moment, control panel 5 contacted with the high face of at least one in the interior cipher wheel 3, and control panel 5 opposite sides are in left and right stop 6, space between 7, and left and right stop 6,7 can't be moved by control panel 5 diebacks; Be that left and right stop 6,7 is stuck for contacting firmly with lock ring 1, can't be pulled outwardly moving lock ring 1; When unblanking: rotate outer cipher wheel 4 drive in cipher wheel 3 rotate together, cipher wheel 3 all turns to axial concave surface and contacts with control panel 5 in all, control panel 5 opposite sides have just broken away from left and right stop 6, the space between 7; Be that control panel 5 breaks away from two stop spaces; This moment, left and right stop 6,7 and lock ring 1 were Elastic Contact, were pulled outwardly moving lock ring 1, and lock ring 1 is passed stop in lock body; Abdicate the space, can realize unlocking action; Execute the lock action: lock ring 1 is inserted in the lock body, stir outer cipher wheel 4 this moment, cipher wheel 3 was rotated in outer cipher wheel 4 drove; At least one concave surface and control panel 5 disengage in the interior cipher wheel 3; Non-concave surface is with control panel 5 jack-up, and control opposite side and insert the stop space this moment, blocks stop; Even stop also can't inwardly move, so just realize executing the lock action under lock ring 1 active force.
Also be provided with the password reset mechanism, this password reset mechanism comprises central axis 81, central axis elastic component 82, regulates button 83, button elastic component 84 and push rod 85, and central axis 81 is arranged in interior cipher wheel 3 inboards; Central axis 81 1 end lateral surfaces are provided with a loop boss 811, and these annular boss 811 backstops are in interior cipher wheel 3 one ends, and central axis 81 other ends press closer push rod 85 1 ends; Push rod 85 is the T type rhabodoid of an end diameter greater than other end diameter, the stop surface that central axis elastic component 82 is sheathed on outside push rod 85 other ends and backstop forms between push rod 85 two ends, and central axis elastic component 82 other ends press closer lock body shell 2 inside walls; Push rod 85 other ends extend in the jack 22 of lock body shell 2, lock body shell 2 be provided with one with the inboard perforates 24 that are communicated with of lock body shell 2, adjusting button 83 is inserted in this perforate 24; Regulating button 83 can endwisely slip along this perforate 24; Adjusting button 83 is positioned at lock body shell 2 inboard ends and is provided with axial inclined-plane 831, and this inclined-plane 831 is an acute angle with regulating button 83 1 distolateral wall angles, forms a step-like stop surface between this inclined plane 831 and the adjusting button 83 circumferencial direction sidewalls; This stop surface backstop is in lock body shell 2 inside walls; This axial slope 831 presses closer central axis 81 1 ends, and adjusting button 83 is positioned at lock body shell 2 inboard ends and presses closer button elastic component 84, and the end that button elastic component 84 is regulated button 83 dorsad presses closer lock body shell 2 inwalls; Reset cryptographic methods: extract lock ring 1; To regulate button 83 by on earth, the inclined-plane 831 of regulating button 83 promotes central axis 81 motions, cipher wheel 3 motions in the annular boss 811 on the central axis 81 heads on; Interior cipher wheel 3 breaks away from outer cipher wheel 4 restrictions; Stir outer cipher wheel 4 this moment to new password, unclamp adjusting button 83 after, under the effect of the elastic force of elastic component; Push rod 85, interior cipher wheel 3, central axis 81 and adjusting button 83 are got back to original position, promptly realize the tone mark function.When inserting lock ring 1, because push rod 85 does not have space, when promptly inserting lock ring 1; Unadjustable number, prevent U type coded lock under locked state by being reseted password, this structure design is compared with traditional button type tone mark method; Easy to operate, advantage such as operating physical force is little, stability is strong.
Said central axis elastic component 82 is spring with button elastic component 84.
Said stop slideway 23 two ends radially extend out and form bar shaped cylindrical space 231; Left and right stop two ends are respectively a straight pin 61; This straight pin 61 can be inserted in this bar shaped cylindrical space 231; And can in this bar shaped cylindrical space 231, endwisely slip along inside and outside cipher wheel 3,4, straight pin 61 outer circumference surface backstops are in these bar shaped cylindrical space 231 inside walls, and straight pin 61 guarantees that left and right stop 6,7 can only slide within the specific limits.
Left and right stop 6, the 7 elasticity structure that is positioned at stop slideway 23 two ends and stretches into the jack 22 at lock body shell 2 two ends respectively all the time is: stop slideway 23 also is provided with two stop elastic components 9; This two stops elastic component 9 end in opposite directions is connected with lock body shell 2 inside walls respectively; These two stops elastic component 9 two ends dorsad press closer left and right stop 6,7 both ends of the surface in opposite directions respectively; This two stops elastic component is in compressive state all the time, and they head on left and right stop 6,7 all the time, make it be positioned at stop slideway 23 two ends all the time.

Claims (5)

1. U type coded lock; Comprise lock ring (1), lock body shell (2) and inside and outside cipher wheel (3,4); Outer cipher wheel (4) periphery wall is provided with all password labels (41); Outer cipher wheel (4) engaging is sheathed on interior cipher wheel (3) the one ends outside; Outer cipher wheel (4) can drive interior cipher wheel (3) and rotate, and the integral body that at least two pairs of inside and outside cipher wheel (3,4) form can rotate successively that axially-aligned is positioned at lock body shell (2), and lock body shell (2) is provided with and position corresponding breach (21) big or small with outer cipher wheel (4); This breach (21) is stretched out on outer cipher wheel (4) periphery surface; Lock body shell (2) two ends are respectively equipped with the jack (22) of vertical inside and outside cipher wheel (3, a 4) axis direction, and the lock ring of U type (1) two ends detachably are inserted in this jack (22), are respectively equipped with a groove (11) on the relative sidewall in lock ring (1) two ends; It is characterized in that: also be provided with control panel (5) and left and right stop (6,7); Also be provided with a stop slideway (23) along inside and outside cipher wheel (3,4) axis direction in the said lock body shell (2), these stop slideway (23) two ends are communicated with the jack (22) of lock body shell (2) respectively, and left and right stop (6,7) elasticity all the time is positioned at the jack (22) that lock body shell (2) two ends are also stretched at stop slideway (23) two ends respectively; Left and right stop (6,7) phase dorsal part two ends are the globoidal structure of the size convergent on jack (22) is axial; Left and right stop (6,7) two ends dorsad be able to enough be inserted in respectively in the groove (11) of lock ring (1), form one section space between left and right stop (6, the 7) opposite side, and control panel (5) one sides are articulated in lock body shell (2) inboard; Control panel (5) opposite side just can be placed in the space between left and right stop (6, the 7) opposite side; Interior cipher wheel (3) outer circumference surface presses closer in control panel (5) medial surface, and interior cipher wheel (3) outer circumference surface is provided with one section axial concave surface, and axially internal mutually other outer circumference surfaces of cipher wheel (3) of concave surface are minimum to the distance of interior cipher wheel (3) axial line for this section.
2. U type coded lock as claimed in claim 1; It is characterized in that: also be provided with the password reset mechanism; This password reset mechanism comprises central axis (81), central axis elastic component (82), regulates button (83), button elastic component (84) and push rod (85), and central axis (81) is arranged in interior cipher wheel (3) inboard, and central axis (81) one end lateral surfaces are provided with a loop boss (811); This annular boss (811) backstop is in interior cipher wheel (3) one ends; Central axis (81) other end presses closer push rod (85) one ends, and push rod (85) is the T type rhabodoid of an end diameter greater than other end diameter, the stop surface that central axis elastic component (82) is sheathed on outside push rod (85) other end and backstop forms between push rod (85) two ends; Central axis elastic component (82) other end presses closer lock body shell (2) inside wall; Push rod (85) other end extend in the jack (22) of lock body shell (2), lock body shell (2) be provided with one with the inboard perforate (24) that is communicated with of lock body shell (2), adjusting button (83) is inserted in this perforate (24); Regulating button (83) can endwisely slip along this perforate (24); Adjusting button (83) is positioned at the inboard end of lock body shell (2) and is provided with axial inclined-plane (831), and this inclined-plane (831) are acute angle with regulating button (83) one distolateral wall angles, forms a step-like stop surface between this inclined plane (831) and adjusting button (83) the circumferencial direction sidewall; This stop surface backstop is in lock body shell (2) inside wall; This axial slope (831) presses closer central axis (81) one ends, and adjusting button (83) is positioned at the inboard end of lock body shell (2) and presses closer button elastic component (84), and the end that button elastic component (84) is regulated button (83) dorsad presses closer lock body shell (2) inwall.
3. U type coded lock as claimed in claim 2 is characterized in that: said central axis elastic component (82) and button elastic component (84) are spring.
4. U type coded lock as claimed in claim 1; It is characterized in that: said stop slideway (23) two ends radially extend out and form bar shaped cylindrical space (231); Left and right stop two ends are respectively a straight pin (61); This straight pin (61) can be inserted in this bar shaped cylindrical space (231), and can in this bar shaped cylindrical space (231), endwisely slip along inside and outside cipher wheel (3,4), and straight pin (61) outer circumference surface backstop is in this bar shaped cylindrical space (231) inside wall.
5. U type coded lock as claimed in claim 1; It is characterized in that: left and right stop (6,7) the elasticity structure that is positioned at stop slideway (23) two ends and stretches into the jack (22) at lock body shell (2) two ends respectively all the time is: stop slideway (23) also is provided with two stop elastic components (9); This two stops elastic component (9) end in opposite directions is connected with lock body shell (2) inside wall respectively, and these two stops elastic component (9) two ends dorsad press closer left and right stop (6,7) both ends of the surface in opposite directions respectively.
CN201110001003.3A 2011-01-05 2011-01-05 U-shaped combination lock Expired - Fee Related CN102587732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110001003.3A CN102587732B (en) 2011-01-05 2011-01-05 U-shaped combination lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110001003.3A CN102587732B (en) 2011-01-05 2011-01-05 U-shaped combination lock

Publications (2)

Publication Number Publication Date
CN102587732A true CN102587732A (en) 2012-07-18
CN102587732B CN102587732B (en) 2014-06-04

Family

ID=46476911

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110001003.3A Expired - Fee Related CN102587732B (en) 2011-01-05 2011-01-05 U-shaped combination lock

Country Status (1)

Country Link
CN (1) CN102587732B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103850539A (en) * 2014-03-26 2014-06-11 东莞市怡丰锁业有限公司 Coded device and U-shaped coded lock
CN104234528A (en) * 2013-06-20 2014-12-24 昆山通用锁具有限公司 Coded lock for key boxes

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW543693U (en) * 2002-11-18 2003-07-21 Shopin Lock Co Padlocks with containing spaces
US20060027001A1 (en) * 2004-08-03 2006-02-09 Eric Lai High security padlock construction
US20070056333A1 (en) * 2005-09-09 2007-03-15 Path Line (Ng's) Holdings Limited Combination lock
CN201212294Y (en) * 2008-05-30 2009-03-25 章林峰 Open and close control device of puzzle padlock
CN201225036Y (en) * 2008-05-27 2009-04-22 许印楼 Dialing tray type cipher lock capable of setting cipher optionally
CN201924680U (en) * 2011-01-05 2011-08-10 昆山通用锁具有限公司 U-shaped coded lock

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW543693U (en) * 2002-11-18 2003-07-21 Shopin Lock Co Padlocks with containing spaces
US20060027001A1 (en) * 2004-08-03 2006-02-09 Eric Lai High security padlock construction
US20070056333A1 (en) * 2005-09-09 2007-03-15 Path Line (Ng's) Holdings Limited Combination lock
CN201225036Y (en) * 2008-05-27 2009-04-22 许印楼 Dialing tray type cipher lock capable of setting cipher optionally
CN201212294Y (en) * 2008-05-30 2009-03-25 章林峰 Open and close control device of puzzle padlock
CN201924680U (en) * 2011-01-05 2011-08-10 昆山通用锁具有限公司 U-shaped coded lock

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104234528A (en) * 2013-06-20 2014-12-24 昆山通用锁具有限公司 Coded lock for key boxes
CN103850539A (en) * 2014-03-26 2014-06-11 东莞市怡丰锁业有限公司 Coded device and U-shaped coded lock
CN103850539B (en) * 2014-03-26 2016-08-17 东莞市怡丰锁业有限公司 A kind of encryption apparatus and U-shaped coded lock

Also Published As

Publication number Publication date
CN102587732B (en) 2014-06-04

Similar Documents

Publication Publication Date Title
CN105649408B (en) Locking mechanism
CN201924680U (en) U-shaped coded lock
CN106661903B (en) Hoop lock with double locking
KR100494516B1 (en) Improved cylinder lock system
CN102587732A (en) U-shaped combination lock
JP2006138199A (en) Lock for motorcycle brake disk
CN203939297U (en) There is the operating element of integral locking device
CN100595407C (en) Tooth controlled coded mechanical lock core structure
CN102758570B (en) Cartridge type metal handcuffss
CN100570785C (en) A kind of action locking gear of isolating switch
CN101225726B (en) Padlock
CN201176761Y (en) Padlock
CN202299691U (en) Blade lock
CN203755823U (en) Novel lock head
CN213912672U (en) Water purifier
CN105363591B (en) With rotatable and latch functions giants
CN202299635U (en) Automatic unlocking mechanism of door lock
CN211448183U (en) Padlock capable of preventing accidental unlocking
CN209837990U (en) Police handcuffs
CN210598480U (en) Puzzle padlock
JP6944867B2 (en) Cylinder lock
CN212744672U (en) Blind plate lock
CN215632320U (en) Spring type security padlock
CN101871282B (en) Password mechanical lock
CN101586418A (en) The cipher hang lock of anti-enforced opening

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20160105

EXPY Termination of patent right or utility model