CN108193955A - A kind of padlock - Google Patents

A kind of padlock Download PDF

Info

Publication number
CN108193955A
CN108193955A CN201810098301.0A CN201810098301A CN108193955A CN 108193955 A CN108193955 A CN 108193955A CN 201810098301 A CN201810098301 A CN 201810098301A CN 108193955 A CN108193955 A CN 108193955A
Authority
CN
China
Prior art keywords
lock
steel ball
padlock
rotational cylindrical
driving mechanism
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.)
Pending
Application number
CN201810098301.0A
Other languages
Chinese (zh)
Inventor
赵卫阳
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.)
Zhejiang Pujiang Plum Blossom Type Lock Industry Group Co Ltd
Original Assignee
Zhejiang Pujiang Plum Blossom Type Lock Industry Group 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 Zhejiang Pujiang Plum Blossom Type Lock Industry Group Co Ltd filed Critical Zhejiang Pujiang Plum Blossom Type Lock Industry Group Co Ltd
Priority to CN201810098301.0A priority Critical patent/CN108193955A/en
Priority to PCT/CN2018/075759 priority patent/WO2019148527A1/en
Publication of CN108193955A publication Critical patent/CN108193955A/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B67/00—Padlocks; Details thereof
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00944—Details of construction or manufacture
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B67/00—Padlocks; Details thereof
    • E05B67/06—Shackles; Arrangement of the shackle
    • E05B67/22—Padlocks with sliding shackles, with or without rotary or pivotal movement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B67/00—Padlocks; Details thereof
    • E05B67/06—Shackles; Arrangement of the shackle
    • E05B67/22—Padlocks with sliding shackles, with or without rotary or pivotal movement
    • E05B67/24—Padlocks with sliding shackles, with or without rotary or pivotal movement with built- in cylinder locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B67/00—Padlocks; Details thereof
    • E05B67/38—Auxiliary or protective devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E05B2047/0086—Emergency release, e.g. key or electromagnet

Abstract

A kind of padlock, including lock body, the lock bridge of U-shaped, steel ball, the lock bridge offers cooperation recess corresponding with the steel ball, the padlock further includes Rotational Cylindrical, driving mechanism in the lock body, which has the protrusion for being used to the steel ball being limited in cooperation recess partly and for providing the barbed portion for being detached from the cooperation dented space for the steel ball；The Rotational Cylindrical lower end has the swing arm extended towards the driving mechanism, the latched position that the driving mechanism is used for and swing arm cooperation drives the Rotational Cylindrical to be partially toward the steel ball from the protrusion turns to unlocked position of the barbed portion towards the steel ball, is kept completely separate so that the steel ball is allowed to be recessed with the cooperation；The elastic holders for the rotation axis to be in the locked position are equipped between the Rotational Cylindrical and the lock body.The present invention padlock in, by control Rotational Cylindrical protrusion part or barbed portion towards steel ball, realize locking or unlocking for padlock, the structure of padlock is simple, compact-sized.

Description

A kind of padlock
Technical field
The present invention relates to field of lockset, particularly a kind of padlock.
Background technology
Traditional mechanical lock and tripper generally use contact connection structure, high failure rate low there are safety, The shortcomings of functional limitation is big.With the research and development of electric lockset, it has been commonly used in society now.Lock core is in lockset A most important component, the unlatching of lockset and the overwhelming majority action of locking are all completed by lock core.
Fig. 1 show a kind of structure diagram of existing intelligent padlock.Refer to Fig. 1, Authorization Notice No. The document of CN205531813U discloses a kind of electric padlock, including lock body, latch hook (lock bridge) and lock core component, lock core component packet It includes：Hoodle (hard sphere) is latched, locking hoodle coordinates with latch hook groove；Shaft is latched, locking shaft is rotationally loaded in lock body, Being latched shaft has the first turned position and the second turned position, and bullet will be latched when locking shaft turns to the first turned position In pearl push-in latch hook groove, locking hoodle is unclamped when locking shaft turns to the second turned position；Motor-driven mechanism, motor Driving mechanism is connected by clutch with locking shaft, and motor-driven mechanism driving is latched shaft from the first rotated position To the second turned position；Dynamic clamping head and quiet clamping head, dynamic clamping head and quiet clamping head make locking shaft be reset to the first turned position；And electronic unit, Electronic unit is used to control motor-driven mechanism.
But the lock core structure is relatively complicated, internal component is more, cause to install it is relative complex, production cost compared with It is high；Its locking unlocking manner is single simultaneously, can not meet multiple market needs, can not realize and be provided simultaneously with mechanical, electrical close Lock function.
Invention content
Present invention aims at a kind of padlock is provided, number of parts is few.
In order to achieve the above object, the present invention provides a kind of padlock, and including lock body, the lock bridge of U-shaped, steel ball, which opens Equipped with cooperation recess corresponding with the steel ball, which further includes Rotational Cylindrical, driving mechanism in the lock body, the Rotational Cylindrical Cooperation recess is detached from the protrusion part for the steel ball to be limited in cooperation recess and for being provided for the steel ball The barbed portion in space；The Rotational Cylindrical lower end has the swing arm extended towards the driving mechanism, which is used for and the pendulum The latched position that arm cooperation drives the Rotational Cylindrical to be partially toward the steel ball from the protrusion turns to the barbed portion towards the steel ball Unlocked position, be kept completely separate so that the steel ball and the cooperation is allowed to be recessed；It is equipped between the Rotational Cylindrical and the lock body for by institute State the elastic holders that rotation axis is in the locked position.
In one embodiment of the padlock of the present invention, the lock body includes partition board, the Rotational Cylindrical and the swing arm it Between there is lower rotary shaft across the partition board, the partition board is moved in the axial direction for limiting the rotation axis.
In one embodiment of the padlock of the present invention, the driving mechanism is included by the first of the driving rotation of the first lock core Solution lock section, the swing arm have the first contact site corresponding with first solution lock section, and first solution lock section is used to squeeze this It is corresponding with the unlocked position smooth that first contact site makes the swing arm be moved to from restriction site corresponding with the latched position Logical position.
In one embodiment of the padlock of the present invention, the driving mechanism is further included by the of the driving rotation of the second lock core Two solution lock sections, the swing arm have the second contact site corresponding with second solution lock section, and second solution lock section is used to squeeze It is corresponding with the unlocked position that second contact site makes the movable plate be moved to from restriction site corresponding with the latched position Open position.
In one embodiment of the padlock of the present invention, the elastic holders are torsional spring.
In one embodiment of the padlock of the present invention, first lock core is electronic lock cylinder, and second lock core is machine Tool lock core.
In one embodiment of the padlock of the present invention, the quantity of the steel ball is two, and the Rotational Cylindrical is located at two Between the steel ball.
In one embodiment of the padlock of the present invention, there is lock bridge compression spring between the lock bridge and the lock body, described the One solution lock section, second solution lock section are cam or eccentric shaft.
In one embodiment of the padlock of the present invention, the padlock further includes authentication module and control module, and described the One lock core, the authentication module are electrically connected with the control module, which is used for when the authentication module is by testing The control module is powered to first lock core after card.
The present invention padlock one embodiment in, the authentication module for bluetooth authentication module, Password Input module, One kind in voice authentication module, face recognition module, fingerprint authentication module.
The present invention padlock in, by control Rotational Cylindrical protrusion part or barbed portion towards steel ball, realize padlock It locks or unlocks, the structure of padlock is simple, compact-sized.
Description of the drawings
Fig. 1 show a kind of structure diagram of existing padlock.
Fig. 2 show the structure diagram of the padlock of first embodiment of the invention.
Fig. 3 show the explosion of the padlock of Fig. 2.
Fig. 4 show the structure diagram of the partition board of Fig. 3.
Fig. 5 show the sectional view of the padlock of Fig. 2.
Fig. 6 show the sectional view of the lock body of Fig. 3.
Fig. 7 show the structure diagram of the Rotational Cylindrical of Fig. 3.
Fig. 8 show the vertical view of the Rotational Cylindrical of Fig. 3.
Fig. 9 show the Rotational Cylindrical of Fig. 3 and the schematic diagram of steel ball cooperation.
Figure 10 show the structure diagram of the lock-out state of the padlock of Fig. 3.
Figure 11 show the structure diagram of the first lock core unlock of the padlock of Fig. 3.
Figure 12 show the structure diagram of the second lock core unlock of the padlock of Fig. 3.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below in conjunction with Attached drawing and preferred embodiment to proposing specific embodiment, structure, feature and its effect according to the present invention, are described in detail as after.
Refer to Fig. 2,3, the padlock of first embodiment of the invention, lock bridge 1, lock body 2, Rotational Cylindrical 3, steel ball including U-shaped 4, driving mechanism 5.Lock bridge 1, lock body 2 realize the locking or unlatching of padlock by cooperation.Rotational Cylindrical 3, steel ball 4, driving mechanism 5 is all It is contained in lock body 2.
Lock bridge 1 offers cooperation recess 10 corresponding with steel ball 4, has lock bridge compression spring between preferred lock bridge 1 and lock body 2 1t.Lock bridge 1 includes long locking bar 11, the connecting rod 12 of arc, short locking bar 13.
Lock body 2 includes lock housing 21, partition board 22, mounting bracket 23, locking closure 24.Lock housing 21 and locking closure 24 form the sky of a closing Between.
Fig. 4 is referred to, for partition board 22 for installing Rotational Cylindrical 3, partition board 22 has the lower rotary shaft hole 220 for accommodating lower rotary shaft 33, Lower rotary shaft hole 220 is through-hole.22 lower surface of partition board has limiting unit 221.
Please also refer to Fig. 5,6, mounting bracket 23 is used for stationary barrier 22.Lock housing 21, partition board 22, mounting bracket 23, locking closure 24 The lock body 2 of composition is opened up there are two 210,220, two steel ball holes 230,240 of lock beam hole, for the first lock core 51, first of receiving The first chamber 250 of solution lock section 52, for accommodating the second chamber 260 of the second lock core 54, the second solution lock section 55.
Fig. 7-9 are referred to, Rotational Cylindrical 3 has for steel ball 4 to be limited in protrusion part 32 and the use in cooperation recess 10 The barbed portion 31 for coordinating 10 spaces of recess is detached from being provided for steel ball 4；Circular lower rotary shaft 33 has been extended downwardly, it is preferred to turn Dynamic column 3 has upwardly extended circular upper shaft 34, and lock housing 21 has the upper spindle hole for accommodating upper shaft 34, and upper spindle hole is blind Hole.The section of upper shaft 34 and lower rotary shaft 33 is less than 3 section of Rotational Cylindrical, and 3 lower end of Rotational Cylindrical has what is extended towards driving mechanism Swing arm 34.The elastic holders 3t for rotation axis 3 to be in the locked position is equipped between Rotational Cylindrical 3 and lock body 2.Work as Rotational Cylindrical 3 when being in the locked position, and swing arm 34 is against limiting unit 221.Swing arm 34 include be respectively facing driving mechanism 5 the first lock core, The first contact site 341, the first contact site 342 of second lock core extension.
It is the arc-shaped surface around 3 pivot center C of Rotational Cylindrical to protrude part 32.When protruding part 32 towards steel ball 4, steel The centre of sphere A, E of ball 4, protrusion part 32 and contact point B, D, the pivot center C of steel ball are generally aligned in the same plane, this is to ensure Under padlock lock-out state, when violence pulls up lock bridge, steel ball is to the pressure direction of Rotational Cylindrical towards pivot center C, anti-rotation stop Dynamic column is generated rotation by steel ball pressure.
The quantity of steel ball 4 is two, and Rotational Cylindrical 3 is located between two steel balls 4.
Figure 10-12 are referred to, driving mechanism 5 is used to drive Rotational Cylindrical 3 from protrusion latched position of the part 32 towards steel ball 4 Barbed portion 31 is turned to towards the unlocked position of steel ball 4, steel ball 4 to be allowed to be kept completely separate with cooperation recess 10.
Driving mechanism is included by the first solution lock section of the first lock core driving rotation, and swing arm has corresponding with the first solution lock section First contact site 341, the first solution lock section make swing arm from restriction site corresponding with latched position for squeezing the first contact site 341 It is moved to open position corresponding with unlocked position.
Driving mechanism is further included by the second solution lock section of the second lock core driving rotation, and swing arm has corresponding with the second solution lock section The first contact site 342, the second solution lock section for squeeze the first contact site 342 make movable plate from limitation corresponding with latched position Position is moved to open position corresponding with unlocked position.
First lock core 51 is electronic lock cylinder, and the second lock core 54 is mechanical lock.First solution lock section 52 is eccentric shaft, the second solution Lock section 55 is cam.
Refer to Figure 10, padlock further includes authentication module and control module, and the first lock core, authentication module are and control module Electrical connection, the control module are used for control module after authentication module is by verification and power to the first lock core.Authentication module is indigo plant One kind in tooth authentication module, Password Input module, voice authentication module, face recognition module, fingerprint authentication module.
Refer to the first solution lock sections of Figure 11, the second solution lock section does not squeeze the first contact site 341, the first contact site 342, in bullet Property maintaining part under the action of, swing arm is in restriction site, and at this moment the protrusion of Rotational Cylindrical is partially toward steel ball, and protrusion part is by steel ball It is limited in cooperation recess, realizes the locking of the lock body and the lock bridge.
User after authentication module is by verification, controls mould by mode validation information corresponding with authentication module Block is powered to the first lock core, first the first contact site of solution lock section rotary squeezing 341, and swing arm turns from restriction site to open position It is dynamic, Rotational Cylindrical is made to turn to unlocked position from latched position, while elastic holders have laid in elastic potential energy.In lock bridge compression spring Under effect, steel ball is detached from cooperation recess by the extruding of cooperation recess, and lock bridge is moved to open position.At this moment controller controls First lock core power down, hereafter Rotational Cylindrical, the first contact site 341 reset under the action of elastic holders.
Figure 12 is referred to, user uses mechanical key, contacts the rotating part rotary squeezing first of the second solution lock section Portion 342, swing arm are moved from restriction site to open position, and Rotational Cylindrical is made to turn to unlocked position from latched position.In lock bridge pressure Under the action of spring, steel ball is detached from cooperation recess by the extruding of cooperation recess, and lock bridge is moved to open position.
When lock bridge is moved to open position, the long locking bar of lock bridge is also stayed in lock beam hole, the shifting that long locking bar will limit steel ball Dynamic range, is in the unlocked position Rotational Cylindrical.
When user needs again to lock padlock, user, which presses arc-shaped connecting rod, makes short locking bar enter lock beam hole, when When coordinating the position being recessed and steel ball to corresponding under the action of elastic holders, the protrusion of Rotational Cylindrical is partially toward steel ball, protrusion Steel ball is squeezed and is limited in cooperation recess by part, realizes the locking of the lock body and the lock bridge.
The present invention padlock in, by control Rotational Cylindrical protrusion part or barbed portion towards steel ball, realize padlock It locks or unlocks, the structure of padlock is simple, compact-sized.
More than, only it is presently preferred embodiments of the present invention, not makees limitation in any form to the present invention, although this Invention is disclosed above with preferred embodiment, however is not limited to the present invention, any person skilled in the art, It does not depart from the range of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent The equivalent embodiment of variation, as long as being without departing from technical solution of the present invention content, technical spirit according to the present invention is to above real Any simple modification, equivalent variations and the modification that example made are applied, in the range of still falling within technical solution of the present invention.

Claims (10)

1. a kind of padlock, including lock body, the lock bridge of U-shaped, steel ball, which offers cooperation recess corresponding with the steel ball, It is characterized in that, which further includes Rotational Cylindrical, driving mechanism in the lock body, which has to limit the steel ball Make the protrusion part in cooperation recess and the barbed portion for providing the disengaging cooperation dented space for the steel ball；This turn Dynamic column lower end has swing arm extend towards the driving mechanism, the driving mechanism be used for and swing arm cooperation drive Rotational Cylindrical from The latched position that the protrusion is partially toward the steel ball turns to unlocked position of the barbed portion towards the steel ball, to allow the steel Ball is kept completely separate with cooperation recess；It is equipped with the rotation axis being in the locked position between the Rotational Cylindrical and the lock body Elastic holders.
2. padlock according to claim 1, which is characterized in that the lock body includes partition board, the Rotational Cylindrical and the pendulum There is the lower rotary shaft across the partition board, the partition board moves in the axial direction for limiting the rotation axis between arm.
3. padlock according to claim 2, which is characterized in that the driving mechanism is included by the driving rotation of the first lock core First solution lock section, the swing arm have the first contact site corresponding with first solution lock section, and first solution lock section is used to squeeze Press first contact site that the swing arm is made to be moved to from restriction site corresponding with the latched position corresponding with the unlocked position Open position.
4. padlock according to claim 3, which is characterized in that the driving mechanism, which further includes to be driven by the second lock core, to be rotated The second solution lock section, the swing arm has the second contact site corresponding with second solution lock section, and second solution lock section is used for Squeezing second contact site makes the movable plate be moved to and the unlocked position from restriction site corresponding with the latched position Corresponding open position.
5. padlock according to claim 4, which is characterized in that the elastic holders are torsional spring.
6. padlock according to claim 5, which is characterized in that first lock core be electronic lock cylinder, second lock core For mechanical lock.
7. according to the padlock described in any one in claim 1-6, which is characterized in that the quantity of the steel ball is two, institute Rotational Cylindrical is stated between two steel balls.
8. according to the padlock described in any one in claim 1-6, which is characterized in that have between the lock bridge and the lock body Lock bridge compression spring, first solution lock section, second solution lock section are cam or eccentric shaft.
9. padlock according to claim 6, which is characterized in that the padlock further includes authentication module and control module, institute State the first lock core, the authentication module is electrically connected with the control module, which is used to lead to when the authentication module The control module is powered to first lock core after crossing verification.
10. padlock according to claim 9, which is characterized in that the authentication module is bluetooth authentication module, Password Input One kind in module, voice authentication module, face recognition module, fingerprint authentication module.
CN201810098301.0A 2018-01-31 2018-01-31 A kind of padlock Pending CN108193955A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810098301.0A CN108193955A (en) 2018-01-31 2018-01-31 A kind of padlock
PCT/CN2018/075759 WO2019148527A1 (en) 2018-01-31 2018-02-08 Padlock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810098301.0A CN108193955A (en) 2018-01-31 2018-01-31 A kind of padlock

Publications (1)

Publication Number Publication Date
CN108193955A true CN108193955A (en) 2018-06-22

Family

ID=62592121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810098301.0A Pending CN108193955A (en) 2018-01-31 2018-01-31 A kind of padlock

Country Status (2)

Country Link
CN (1) CN108193955A (en)
WO (1) WO2019148527A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109763721A (en) * 2019-01-22 2019-05-17 浙江浦江梅花锁业集团有限公司 A kind of novel anti-percussion dual system padlock
CN109826512A (en) * 2019-01-04 2019-05-31 珠海优特物联科技有限公司 Padlock
CN110226016A (en) * 2017-04-14 2019-09-10 本田制锁有限公司 The outside handle device of car door

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2532201Y (en) * 2001-01-21 2003-01-22 华粤五金有限公司 Padlock capable of replacing lock hook
CN201574645U (en) * 2009-06-05 2010-09-08 艾宝施(香港)有限公司 Padlock
WO2014089258A1 (en) * 2012-12-06 2014-06-12 Master Lock Company Llc Lock subassembly
CN205637946U (en) * 2016-04-20 2016-10-12 广州市贝安锁具科技有限公司 Senior automatic re -setting safety plastic padlock
CN107524357A (en) * 2017-09-12 2017-12-29 珠海耀阳电子科技有限公司 A kind of padlock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2532201Y (en) * 2001-01-21 2003-01-22 华粤五金有限公司 Padlock capable of replacing lock hook
CN201574645U (en) * 2009-06-05 2010-09-08 艾宝施(香港)有限公司 Padlock
WO2014089258A1 (en) * 2012-12-06 2014-06-12 Master Lock Company Llc Lock subassembly
CN205637946U (en) * 2016-04-20 2016-10-12 广州市贝安锁具科技有限公司 Senior automatic re -setting safety plastic padlock
CN107524357A (en) * 2017-09-12 2017-12-29 珠海耀阳电子科技有限公司 A kind of padlock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110226016A (en) * 2017-04-14 2019-09-10 本田制锁有限公司 The outside handle device of car door
CN109826512A (en) * 2019-01-04 2019-05-31 珠海优特物联科技有限公司 Padlock
CN109763721A (en) * 2019-01-22 2019-05-17 浙江浦江梅花锁业集团有限公司 A kind of novel anti-percussion dual system padlock
CN109763721B (en) * 2019-01-22 2023-09-22 浙江浦江梅花锁业集团有限公司 Anti-knocking double-system padlock

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