CN107044228A - A kind of automatic lock body structure - Google Patents

A kind of automatic lock body structure Download PDF

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Publication number
CN107044228A
CN107044228A CN201710132683.XA CN201710132683A CN107044228A CN 107044228 A CN107044228 A CN 107044228A CN 201710132683 A CN201710132683 A CN 201710132683A CN 107044228 A CN107044228 A CN 107044228A
Authority
CN
China
Prior art keywords
plate
gear
latch bolt
bolt
lock
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
CN201710132683.XA
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Chinese (zh)
Inventor
刘仲生
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 JIAWEI LOCK CO Ltd
Original Assignee
ZHEJIANG JIAWEI 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 ZHEJIANG JIAWEI LOCK CO Ltd filed Critical ZHEJIANG JIAWEI LOCK CO Ltd
Priority to CN201710132683.XA priority Critical patent/CN107044228A/en
Publication of CN107044228A publication Critical patent/CN107044228A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00Other details of locks; Parts for engagement by bolts of fastening devices

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

A kind of automatic lock body structure, including lock box, guide plate, lock bolt components and latch bolt component, what lock bolt components can be moved forward and backward is arranged in the lock box, the lock bolt components include locking bolt and the main dead bolt on locking bolt, the latch bolt component includes latch bolt, the guide plate, which is provided with, is used for the main dead bolt hole that main dead bolt stretches and the inclined tongue hole stretched for latch bolt, the automatic lock body structure also includes gear board component, rotation plate assembly, connection sheet, lockplate and starts piece, and the gear board component is arranged on the top of rotation plate assembly;The gear board component includes gear plate and gear, and the gear is located at the top of gear plate and is fixedly mounted on the gear plate, and the rear end of the gear plate is provided with flange under the gear plate extended downwardly.It is reliable the invention provides a kind of simple and stable structure, the automatic lock body structure that main dead bolt ejection completes locking is triggered when latch bolt retraction lock body is ejected.

Description

A kind of automatic lock body structure
Technical field
The present invention relates to mechanical lock technical field, more particularly to a kind of automatic lock body structure.
Background technology
At present, in lock technology field, the lockset opened the door with handle have the advantages that open the door it is light and handy, while in the presence of be unable to from The dynamic deficiency locked, to solve problem above, there has been proposed various core insertion outomatic locks, but existing core insertion outomatic lock Have the following disadvantages:1st, lock core opens feel weight, and lock core service life is short or lock core can not directly open the door;2nd, door gap requirement Height, master latch has friction with door;3rd, complicated make requires high unstable.
The content of the invention
In order to overcome existing lockset exist can not self-locking defect, can the invention provides a kind of simple and stable structure Lean on, the automatic lock body structure that main dead bolt ejection completes locking is triggered when latch bolt retraction lock body is ejected.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of automatic lock body structure, including lock box, guide plate, lock bolt components and latch bolt component, lock bolt components front and rear can be moved Dynamic is arranged in the lock box, and the lock bolt components include locking bolt and the main dead bolt on locking bolt, the latch bolt component Including latch bolt, the guide plate, which is provided with, is used for the main dead bolt hole that main dead bolt stretches and the inclined tongue hole stretched for latch bolt, described Automatic lock body structure also includes gear board component, rotation plate assembly, connection sheet, lockplate and starts piece, the gear board component Installed in the top of rotation plate assembly;
The latch bolt component also includes latch bolt, latch bolt spring, latch bolt connecting rod, clutch-plate and latch bolt catch, and the latch bolt connects Arranged before and after bar, the front end of the latch bolt connecting rod is fixedly connected with the latch bolt, and the front end of the latch bolt spring is contacted in latch bolt On, the rear end of the latch bolt spring is contacted on latch bolt branch piece, and latch bolt branch piece is fixed on lock box, the rear portion of the latch bolt connecting rod The clutch-plate, latch bolt catch are sequentially provided with from A-P, the empty set that the clutch-plate can be moved forward and backward is in the latch bolt connecting rod The front of the latch bolt catch is gone up and is located at, the left part of handle swinging plate is provided with gear structure, the middle part of the handle swinging plate Rotatably it is arranged on by shifting block axle in lock box, the right part of the handle swinging plate is located at the top of latch bolt connecting rod and is arranged in The front of clutch-plate;
The lockplate or so lateral arrangement, the middle left part of the lockplate is rotatably arranged in lock box, the lock The left end of fixed board is provided with retrousse lockplate upper overturning;
Arranged before and after the startup piece and positioned at the right back of latch bolt component, the rear end of the startup piece and the right side of lockplate End is hinged, and is provided with hook formation on the left of the front end for starting piece, the hook formation clasp joint of the startup piece is kept off in the latch bolt It is described to start the startup piece extension spring for being provided between piece and lock box and being used for starting piece locking and reset on piece;
The gear board component includes gear plate and gear, and the gear is located at the top of gear plate and is fixedly mounted on institute State on gear plate, the rear end of the gear plate is provided with flange under the gear plate extended downwardly;
The rotation plate assembly includes rotor plate and power torsion spring, and the rotor plate can be rotated clockwise by power torsion spring Be arranged in the lock box, when the main dead bolt that being provided with the right side of the front end of the rotor plate is used on locking bolt stretches out locking and tooth The rotor plate breach of flange clamping under wheel plate, the lockplate is located at the lower section of the rotor plate, and the rear end of the rotor plate is set There is the rotor plate sticking department extended back, the rotor plate sticking department is connected to the right side of lockplate upper overturning when main dead bolt is retracted Side;
The gear plate is vertically arranged and distinguished with rotor plate and is rotatably arranged on gear locating shaft, and the gear is determined It is arranged in above and below the axle of position on lock box, the rotor plate is located at the top of the connection sheet, the gear plate is located at the rotor plate Top, on rear side of the left part of the rotor plate and rear end of connection sheet is hinged, and front end and the locking bolt of the connection sheet are hinged, lock core Swinging plate is located at the top of gear plate and positioned at the left side of gear, and the tooth-shape structure of the lock core swinging plate is engaged with gear, with The handle swinging plate of handle connection is located at the top of gear plate and positioned at the right side of gear, the tooth-shape structure of the handle swinging plate Engaged simultaneously with gear.
Further, the middle left part of the lockplate is rotatably arranged in lock box by lockplate rivet.
Further, the lock core swinging plate is rotatably arranged in lock box by lock core swinging plate locating shaft, described Handle swinging plate is connected by shifting block axle with handle.
Beneficial effects of the present invention are mainly manifested in:
1st, latch bolt passively triggers automatic spring and completes locking, effectively avoids the friction of lock bolt components and doorframe and touches Hit, also eliminate with key and other manual modes can locking trouble;2nd, unique gear drive opening structure is simple It is reliable and stable, handle quickly unlatching etc. in door.
Brief description of the drawings
Fig. 1 is state diagram of the present invention when non-latching.
Fig. 2 is state diagram of the present invention in locking.
Fig. 3 is state diagram of the present invention when unlocking.
Fig. 4 is the structural representation of lock box.
Fig. 5 is the cooperation schematic diagram in locking between lock bolt components and rotation plate assembly.
Fig. 6 is the cooperation schematic diagram in locking between gear board component and rotation plate assembly.
Fig. 7 is Fig. 6 axonometric drawing.
Fig. 8 is the cooperation schematic diagram between rotation plate assembly and gear board component, lock core swinging plate.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 8 of reference picture, a kind of automatic lock body structure, including lock box 1, guide plate 3, lock bolt components 2 and latch bolt component 4, What lock bolt components 2 can be moved forward and backward is arranged in the lock box 1, and the lock bolt components 2 include locking bolt and on locking bolt Main dead bolt, the latch bolt component 4 includes latch bolt, and the guide plate 3, which is provided with, to be used for the flexible main dead bolt hole of main dead bolt and be used for The flexible inclined tongue hole of latch bolt, the automatic lock body structure also includes gear board component 9, rotation plate assembly 10, connection sheet 14, locking Plate 6 and startup piece 5, the gear board component 9 are arranged on the top of rotation plate assembly 10;
The latch bolt component also includes latch bolt, latch bolt spring 31, latch bolt connecting rod, clutch-plate 21 and latch bolt catch 22, described Arranged before and after latch bolt connecting rod, the front end of the latch bolt connecting rod is fixedly connected with the latch bolt, the front end top of the latch bolt spring 31 Touch in latch bolt, the rear end of the latch bolt spring 31 is contacted on latch bolt branch piece 18, and latch bolt branch piece 18 is fixed on lock box 1, institute The rear portion for stating latch bolt connecting rod is sequentially provided with the clutch-plate 21, latch bolt catch 22 from A-P, and the clutch-plate 21 front and rear can be moved Dynamic empty set is on the latch bolt connecting rod and positioned at the front of the latch bolt catch 22, and the left part of handle swinging plate 8 is provided with gear Structure, the middle part of the handle swinging plate 8 is rotatably arranged in lock box 1 by shifting block axle 7, the handle swinging plate 8 Right part is located at the top of latch bolt connecting rod and is arranged in the rear of the front latch bolt branch piece 18 of clutch-plate 21;
The lateral arrangement of lockplate 6 or so, the middle left part of the lockplate 6 is rotatably arranged in lock box 1, described The left end of lockplate 6 is provided with retrousse lockplate upper overturning 61;
It is described to start the front and rear right back arranged and be located at latch bolt component 4 of piece 5, rear end and the lockplate 6 of the startup 5 Right-hand member be hinged, it is described start piece 5 front end on the left of be provided with hook formation, the clasp joint of hook formation 51 of the startup piece 5 is in institute State on latch bolt catch 22, it is described to start the startup piece extension spring 13 for being provided between piece 5 and lock box 1 and being used for starting piece locking and reset;
The gear board component 9 includes gear plate and gear, and the gear is located at the top of gear plate and is fixedly mounted on On the gear plate, the rear end of the gear plate is provided with flange 91 under the gear plate extended downwardly;
The rotation plate assembly 10 includes rotor plate and power torsion spring 11, and the rotor plate can be clockwise by power torsion spring What is rotated is arranged in the lock box 1, and the main dead bolt that being provided with the right side of the front end of the rotor plate is used on locking bolt stretches out locking When with gear plate under the clamping of flange 91 rotor plate breach 101, the lockplate 6 be located at the rotor plate lower section, described turn The rear end of dynamic plate is provided with the rotor plate sticking department 102 extended back, the rotor plate sticking department 102 clamping when main dead bolt is retracted On the right side of lockplate upper overturning 61;
The gear plate is vertically arranged and distinguished with rotor plate and is rotatably arranged on gear locating shaft 17, the gear Locating shaft is arranged in about 17 on lock box 1, and the rotor plate is located at the top of the connection sheet, and the gear plate is located at described turn Rear end on rear side of the top of dynamic plate, the left part of the rotor plate with connection sheet 14 is hinged, the front end of the connection sheet 14 and locking bolt It is hinged, lock core swinging plate 12 is located at the top of gear plate and positioned at the left side of gear, the tooth-shape structure of the lock core swinging plate 12 Engaged with gear, the handle swinging plate 8 being connected with handle is located at the top of gear plate and positioned at the right side of gear, and the handle is dialled The tooth-shape structure of dynamic plate 8 is engaged with gear simultaneously.
Further, the middle left part of the lockplate 6 is rotatably arranged in lock box 1 by lockplate rivet 23.
Further, the lock core swinging plate 12 is rotatably arranged in lock box 1 by lock core swinging plate locating shaft 19, The handle swinging plate 8 is connected by shifting block axle 7 with handle.
In the present embodiment, the front end of the power torsion spring 11 is connected with rotor plate, the rear end of the power torsion spring 11 and lock Box 1 is connected;Rotation plate assembly 10 is had one all the time with rotary thrust of the gear locating shaft 17 for the center of circle, then pass through connection sheet 14 Promote lock bolt components 2;The gear plate of stating can be rotated individually with rotor plate relative to gear locating shaft 17;The guide plate 2 are connected by lead with lock box 1, and the locking bolt of the lock bolt components 2 coordinates provided with bolt plate rivet 16 and locking bolt locating shaft 20 Guide groove 29, locking bolt locating shaft 20 is arranged on lock box 1, and the front end of the connection sheet passes through bolt plate rivet 16 and cut with scissors with locking bolt Connect;It is hinged on rear side of the left part of the rotor plate by connection sheet rivet 15 and the rear end of connection sheet, the gear is to be used for lock core What swinging plate 12, handle swinging plate 8 were driven, the lock core swinging plate 12 is connected by lock core swinging plate locating shaft 19 with lock box 1, The handle swinging plate 8 is provided with the hole coordinated with shifting block axle and is arranged on by shifting block axle 7 on lock box 1, the latch bolt component 4 It is arranged on by latch bolt branch piece 18 on lock box 1, front end and the inclined tongue hole on guide plate 3 of latch bolt coordinate;The lockplate 6 passes through Lockplate rivet 23 is arranged on lock box 1, and the startup piece 5 is connected by starting piece rivet 24 with lockplate 6, starts piece extension spring 13 front end is connected with starting piece 5, and the rear end for starting piece extension spring 13 is connected with lock box 1.
The present invention operation principle be:During original state, the hook formation 51 for starting piece 5 is located at after latch bolt catch 22 Side, when the latch bolt of latch bolt component 4 acted on by external force inside contracted to lock box 1 it is fashionable, latch bolt drive latch bolt connecting rod move backward so that open The hook formation 51 of moving plate 5 is hooked on latch bolt catch 22, is connected because clutch-plate 21 is mounted on lock box 1 simultaneously empty set in latch bolt On bar, clutch-plate 21 is motionless, and certain gap is just formed between clutch-plate 21 and latch bolt catch 22;Due to latch bolt spring 31 Reset response causes latch bolt connecting rod and latch bolt to reset together, during reset, and clutch-plate 21 fits together with latch bolt catch 22, so that Drive startup piece 5 to move forward, because the rear end and the right-hand member of lockplate 6 that start piece 5 are hinged, drive lockplate 6 with lockplate riveting Nail 23 is that the point of rotation carries out rotate counterclockwise, and lockplate upper overturning 61 and the rotor plate on rotor plate of the left end of lockplate 6 are locked Portion 102 is disengaged, and rotor plate is just unlocked, because rotor plate is connected with power torsion spring 11, under the promotion of power torsion spring 11, rotor plate with Gear locating shaft 17 is that the point of rotation is turned clockwise, and arc connection sheet is promoted during rotor plate turns clockwise Travel forward, arc connection sheet is connected with locking bolt, so as to promote the main dead bolt on locking bolt to eject, complete automatic locking, now exist Rotor plate breach 101 in the presence of power torsion spring 11 on rotor plate is connected under gear plate on flange 91, so that in tooth Just rotor plate can be driven to rotate simultaneously during wheel plate rotate counterclockwise, just can individually be rotated when gear plate turns clockwise to drive Rotor plate is rotated;Rotor plate is while by power 11 motive force of torsion spring, arc connection sheet and rotor plate formation tandem shape Lock bolt components 2 are played a part of locking retaining together by state;
After automatic locking, it can be unlocked by two ways, one kind is to stir lock core clockwise by key to stir 12 plates, lock core swinging plate 12 is rotated clockwise with lock core swinging plate locating shaft 19 for the point of rotation, drives gear board component 9 counterclockwise Rotate, because of flange 91 under the gear plate on gear plate and the clamping of rotor plate breach 101 on rotor plate, so as to drive rotor plate inverse Hour hands are rotated, while the main dead bolt on lock bolt components 2 is withdrawn into lock box 1 by the pulling force effect of arc connection sheet, are passed through Rotor plate sticking department 102 on rotor plate and the formation lock-out state of lockplate upper overturning 61 on lockplate 6;Further, since holding The tooth-shape structure of hand swinging plate 8 is engaged with gear, and latch bolt component 4 is also pulled, due to the clutch-plate 21 on latch bolt component 4 and tiltedly Tongue catch 22 is moved rearwards by simultaneously, due to latch bolt catch 22 effect cause start piece 5 hook formation 51 from be hooked on On latch bolt catch 22, resetted in latch bolt component 4 in the presence of latch bolt spring 31, because clutch-plate 21 drives handle swinging plate 8 Rotate counterclockwise is carried out, so that gear and gear plate are turned clockwise, it is empty when being turned clockwise due to gear plate Journey, i.e., do not connect with rotor plate, so as to carry out rotation, therefore will not now trigger and lock, while lock core swinging plate 12 Also resetted under the drive of gear, and then realize unlocking;
Another is that, by pushing handle, handle drives handle swinging plate 8 to be turned clockwise by shifting block axle 7, band Moving gear board component 9 is rotated counterclockwise, because flange 91 blocks with the rotor plate breach 101 on rotor plate under the gear plate on gear plate Connect, so as to drive rotor plate to rotate counterclockwise, while by the pulling force effect of arc connection sheet by the main dead bolt on lock bolt components 2 It is withdrawn into lock box, is locked by the formation of lockplate upper overturning 61 on the rotor plate sticking department 102 on rotor plate and lockplate 6 State;Further, since handle swinging plate 8 is to turn clockwise, the right part of handle swinging plate 8 just press against clutch-plate 21 so that from Close piece 21 be moved rearwards by fitting with latch bolt catch 22, latch bolt component 4 is also pulled, due to the clutch-plate 21 on latch bolt component 4 with Latch bolt catch 22 is moved rearwards by simultaneously, because the effect of latch bolt catch 22 causes the hook formation 51 for starting piece 5 from being hooked on With on latch bolt catch 22, being resetted in latch bolt component 4 in the presence of latch bolt spring 31, because clutch-plate 21 drives handle swinging plate 8 carry out rotate counterclockwise, so that gear and gear plate are turned clockwise, it is empty when being turned clockwise due to gear plate Journey, i.e., do not connect with rotor plate, so as to carry out rotation, therefore will not now trigger and lock, while lock core swinging plate 12 Also resetted under the drive of gear, and then realize unlocking.

Claims (3)

1. a kind of automatic lock body structure, including lock box, guide plate, lock bolt components and latch bolt component, lock bolt components can be moved forward and backward Be arranged on the lock box in, the lock bolt components include locking bolt and the main dead bolt on locking bolt, the latch bolt component bag Latch bolt is included, the guide plate, which is provided with, is used for the main dead bolt hole that main dead bolt stretches and the inclined tongue hole stretched for latch bolt, its feature It is:The automatic lock body structure also includes gear board component, rotation plate assembly, connection sheet, lockplate and starts piece, the tooth Take turns the top that board component is arranged on rotation plate assembly;
The latch bolt component also includes before latch bolt, latch bolt spring, latch bolt connecting rod, clutch-plate and latch bolt catch, the latch bolt connecting rod After arrange, the front end of the latch bolt connecting rod is fixedly connected with the latch bolt, and the front end of the latch bolt spring is contacted in latch bolt, institute The rear end for stating latch bolt spring is contacted on latch bolt branch piece, and latch bolt branch piece is fixed on lock box, and the rear portion of the latch bolt connecting rod is before Be sequentially provided with the clutch-plate, latch bolt catch after, the empty set that the clutch-plate can be moved forward and backward on the latch bolt connecting rod simultaneously Positioned at the front of the latch bolt catch, the left part of handle swinging plate, which is provided with the middle part of gear structure, the handle swinging plate, to be passed through Shifting block axle is rotatably arranged in lock box, and the right part of the handle swinging plate is located at the top of latch bolt connecting rod and is arranged in clutch The front of piece;
The lockplate or so lateral arrangement, the middle left part of the lockplate is rotatably arranged in lock box, the lockplate Left end be provided with retrousse lockplate upper overturning;
Arrange and cut with scissors positioned at the right back of latch bolt component, the rear end of the startup piece and the right-hand member of lockplate before and after the startup piece Connect, it is described start piece front end on the left of be provided with hook formation, the hook formation clasp joint of the startup piece on the latch bolt catch, It is described to start the startup piece extension spring for being provided between piece and lock box and being used for starting piece locking and reset;
The gear board component includes gear plate and gear, and the gear is located at the top of gear plate and is fixedly mounted on the tooth On wheel plate, the rear end of the gear plate is provided with flange under the gear plate extended downwardly;
The rotation plate assembly includes rotor plate and power torsion spring, the peace that the rotor plate can be rotated clockwise by power torsion spring When the main dead bolt that being provided with the lock box, on the right side of the front end of the rotor plate is used on locking bolt stretches out locking and gear plate The rotor plate breach of lower flange clamping, the lockplate is located at the lower section of the rotor plate, the rear end of the rotor plate be provided with to The rotor plate sticking department extended afterwards, the rotor plate sticking department is connected to the right side of lockplate upper overturning when main dead bolt is retracted;
The gear plate is vertically arranged and distinguished with rotor plate and is rotatably arranged on gear locating shaft, the gear locating shaft It is arranged in up and down on lock box, the rotor plate is located at the top of the connection sheet, the gear plate is located at the upper of the rotor plate Rear end on rear side of side, the left part of the rotor plate with connection sheet is hinged, and front end and the locking bolt of the connection sheet are hinged, and lock core is stirred Plate is located at the top of gear plate and positioned at the left side of gear, and the tooth-shape structure of the lock core swinging plate is engaged with gear, with handle The handle swinging plate of connection is located at the top of gear plate and positioned at the right side of gear, and the tooth-shape structure of the handle swinging plate is simultaneously Engaged with gear.
2. a kind of automatic lock body structure as claimed in claim 1, it is characterised in that:The middle left part of the lockplate passes through locking Plate rivet is rotatably arranged in lock box.
3. a kind of automatic lock body structure as claimed in claim 1 or 2, it is characterised in that:The lock core swinging plate passes through lock core Swinging plate locating shaft is rotatably arranged in lock box, and the handle swinging plate is connected by shifting block axle with handle.
CN201710132683.XA 2017-03-07 2017-03-07 A kind of automatic lock body structure Pending CN107044228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710132683.XA CN107044228A (en) 2017-03-07 2017-03-07 A kind of automatic lock body structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710132683.XA CN107044228A (en) 2017-03-07 2017-03-07 A kind of automatic lock body structure

Publications (1)

Publication Number Publication Date
CN107044228A true CN107044228A (en) 2017-08-15

Family

ID=59545451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710132683.XA Pending CN107044228A (en) 2017-03-07 2017-03-07 A kind of automatic lock body structure

Country Status (1)

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CN (1) CN107044228A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316768A (en) * 2018-02-28 2018-07-24 东莞市爱碧丽电子科技有限公司 Machine automatization door lock
CN108625686A (en) * 2018-05-17 2018-10-09 浙江颜氏门业有限公司 A kind of lock body

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980087684A (en) * 1998-09-09 1998-12-05 정지행 Door key
CN101654983A (en) * 2009-09-21 2010-02-24 杭州金指码实业有限公司 Lock body with main locking dog capable of automatically locking and quickly unlocking
US20110309641A1 (en) * 2009-03-27 2011-12-22 Juha Raatikainen Lower lock of the passive door blade of a double door
CN206693782U (en) * 2017-03-07 2017-12-01 金华佳卫安防科技有限公司 A kind of automatic lock body structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980087684A (en) * 1998-09-09 1998-12-05 정지행 Door key
US20110309641A1 (en) * 2009-03-27 2011-12-22 Juha Raatikainen Lower lock of the passive door blade of a double door
CN101654983A (en) * 2009-09-21 2010-02-24 杭州金指码实业有限公司 Lock body with main locking dog capable of automatically locking and quickly unlocking
CN206693782U (en) * 2017-03-07 2017-12-01 金华佳卫安防科技有限公司 A kind of automatic lock body structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108316768A (en) * 2018-02-28 2018-07-24 东莞市爱碧丽电子科技有限公司 Machine automatization door lock
CN108316768B (en) * 2018-02-28 2024-03-15 义巍安防科技(宁波)有限公司 Mechanical automatic door lock
CN108625686A (en) * 2018-05-17 2018-10-09 浙江颜氏门业有限公司 A kind of lock body
CN108625686B (en) * 2018-05-17 2024-06-07 浙江颜氏门业有限公司 Lock body

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Application publication date: 20170815

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