CN106013996A - Anti-theft automatic lock - Google Patents

Anti-theft automatic lock Download PDF

Info

Publication number
CN106013996A
CN106013996A CN201610590263.1A CN201610590263A CN106013996A CN 106013996 A CN106013996 A CN 106013996A CN 201610590263 A CN201610590263 A CN 201610590263A CN 106013996 A CN106013996 A CN 106013996A
Authority
CN
China
Prior art keywords
lock
bolt plate
spacing
block
locking
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
CN201610590263.1A
Other languages
Chinese (zh)
Other versions
CN106013996B (en
Inventor
殷雄雄
柳小勇
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.)
Zhongheng Group Co ltd
Original Assignee
ZHEJIANG ZHONGHENG LOCK INDUSTRIAL 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 ZHONGHENG LOCK INDUSTRIAL Co Ltd filed Critical ZHEJIANG ZHONGHENG LOCK INDUSTRIAL Co Ltd
Priority to CN201610590263.1A priority Critical patent/CN106013996B/en
Publication of CN106013996A publication Critical patent/CN106013996A/en
Application granted granted Critical
Publication of CN106013996B publication Critical patent/CN106013996B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Abstract

The invention provides an anti-theft automatic lock, and belongs to the technical field of hardware door lock accessories. The problems that an existing anti-theft door cannot be locked automatically when the door is closed, and the anti-theft performance is poor are solved. The anti-theft automatic lock comprises a panel, a latch bolt, a lock body, a main lock tongue, a lock tongue plate, a lock tongue plate locking reset mechanism, a latch bolt lever and a lock tongue plate unlocking driving mechanism, the lock tongue plate unlocking driving mechanism comprises a thumb wheel, a toggle assembly and a handle shift fork, the toggle assembly is meshed with the thumb wheel and the handle shift fork simultaneously, a fixed block is fixedly arranged on the lock tongue plate, a guide mechanism is arranged between the lock tongue plate and the lock body, a limiting link piece is arranged on the lock body, an unlocking reset mechanism which drives the limiting link piece to switch from an insurance locking position to an unlocking position is arranged between the limiting link piece and the lock body, a locking mechanism which drives the limiting link piece to switch from the unlocking position to the insurance locking position is arranged between the limiting link piece and the lock tongue plate, and a touch unlocking mechanism is arranged between the latch bolt plate and the limiting link piece. The anti-theft automatic lock has multiple insurance functions, the anti-theft effect is good, and automatic locking can be achieved.

Description

A kind of safety automatic lock
Technical field
The invention belongs to five metals door lock fittings technical field, be specifically related to one antitheft automatically Lock.
Background technology
It is known that safe-guard door lock is the core component of antitheft door, its quality is direct Have influence on security performance and the serviceability of antitheft door.
In use there are some problems in existing safe-guard door lock: one is with lock core even The drive disk assembly structure that connects is complicated, thus during production and processing and assembling difficulty big, Processing and efficiency of assembling are low, are susceptible to mechanical breakdown, and service life is short;Two is latch bolt Main dead bolt can not be made after locking to lock;Three be in-convenience in use, unblanking, it is loaded down with trivial details to lock;Four It is that theftproof performance is the highest, not there is multiple security function.
Summary of the invention
It is an object of the invention to for the disadvantages mentioned above existing for existing safe-guard door lock, and carry For a kind of automatic locking and that theftproof performance is excellent automatic lock of closing the door.
The purpose of the present invention can be realized by following technical proposal:
A kind of safety automatic lock, including panel, lock body, main dead bolt, bolt plate, dead bolt Lock resetting-mechanism, oblique tongue rod and bolt plate of plate is unblanked drive mechanism, the outer end of oblique tongue rod Be provided with can the latch bolt stretched out of the inclined tongue hole from panel, bolt plate, bolt plate are locked reset Mechanism and bolt plate drive mechanism of unblanking is arranged in lock body, and main dead bolt is arranged on dead bolt On plate and can stretch out by the lockhole from panel, it is characterised in that described bolt plate is unblanked Drive mechanism includes thumb wheel, shifting component and handle shift fork, shifting component by main shaft with Lock body is rotationally connected and engages with above-mentioned thumb wheel and handle shift fork simultaneously, fixing in bolt plate Being provided with fixed block, this fixed block is blocked on the path that shifting component unblanks to rotate, bolt plate And being provided with guiding mechanism between lock body, described lock body is also connected with can be at safety lock Stop bit conciliate lock-bit toggle spacing in flakes, spacing in flakes and being provided with between lock body is driven The dynamic spacing unblock resetting-mechanism changed to solution lock-bit from safety lock stop bit in flakes, spacing company Driving it is provided with spacing in flakes from solving what lock-bit was changed to safety lock stop bit between sheet and bolt plate Mechanism for locking up, spacing is blocked in locking of lock bolt plate automatically when being in safety lock stop bit in flakes On path, oblique tongue rod and spacing in flakes between be provided with after latch bolt bounces back and ejects release limit Position locking in flakes makes spacing to carry out switching motion under the effect unlocking resetting-mechanism in flakes Touching unlocking mechanism.
In above-mentioned a kind of safety automatic lock, described spacing in flakes by connecting shaft with Lock body is rotationally connected, spacing in flakes on there is position limit arm and lock arm, position limit arm is offered Limited location bayonet socket, bolt plate is provided with pushing block, when lock is in unlocking condition automatically, spacing Spacing bayonet socket can be buckled on above-mentioned pushing block and stop on pushing block when connecting shaft rotates in flakes Lock resets, and the unlocking motion of lock arm can be kept off by above-mentioned touching unlocking mechanism.
In above-mentioned a kind of safety automatic lock, described touching unlocking mechanism include plectrum, Limited block and drive plectrum to be close to the mechanism that reclines of oblique tongue rod, limited block by fixing axle with Lock body is rotationally connected, and limited block swings around fixing axle and makes limiting section thereon be blocked in above-mentioned lock On the unlocking motion path of arms or step down, plectrum is positioned at the sidepiece of oblique tongue rod, plectrum The inner is rotationally connected with limited block, and outer end, towards latch bolt direction, plectrum offers hook and draws Mouthful, described oblique tongue rod is provided with the grab corresponding with above-mentioned hook pulling mouth towards plectrum side, During latch bolt retraction, grab can form fastener in falling into hook pulling mouth with oblique tongue rod motion and connect, The outer end of described plectrum is provided with the inclined-plane that can be pushed away oblique tongue rod by handle shift fork.
In above-mentioned a kind of safety automatic lock, described lock arm is provided with there is platform The card division on rank, described card division is provided with the first bayonet socket and the second bayonet socket, limited block around Fixing axle swing make limiting section thereon be blocked on the unlocking motion path of above-mentioned lock arm or When stepping down, limiting section lays respectively in the first bayonet socket and the second bayonet socket.
In above-mentioned a kind of safety automatic lock, set between described lock arm and limited block Be equipped with fastening structure, concave point that described fastening structure includes being arranged on lock arm end and The salient point being correspondingly arranged on limited block, when spacing be in safety lock stop bit position in flakes time, Salient point on limited block can snap in the concave point on lock arm.
In above-mentioned a kind of safety automatic lock, described mechanism for locking up includes being arranged on limit Position goes up the projection corresponding with above-mentioned pushing block in flakes, and what projection was positioned at pushing block unblanks on path, When described pushing block and bolt plate together unlocking action, projection is promoted to make spacing in flakes around connection Axle rotates.
In above-mentioned a kind of safety automatic lock, the described mechanism that reclines is the first torsion spring, First torsion spring drives the outer end of plectrum to be close to oblique tongue rod.
In above-mentioned a kind of safety automatic lock, described unblock resetting-mechanism includes second Torsion spring, the second torsion spring act on spacing in flakes on make its around connecting shaft rotate.
In above-mentioned a kind of safety automatic lock, described latch bolt resetting-mechanism includes the 3rd Torsion spring, oblique tongue rod is provided with push rod, the 3rd torsion spring act on push rod drive oblique tongue rod to Outer motion.
In above-mentioned a kind of safety automatic lock, arrange between described limited block and lock body Having return mechanism, this return mechanism is the 4th torsion spring, and the 4th torsion spring drives the limit of limited block Position portion moves to the unlocking motion path direction being blocked in above-mentioned lock arm.
In above-mentioned a kind of safety automatic lock, described oblique tongue rod is opened along direction of unblanking Being provided with gathering sill, above-mentioned fixing axle is arranged in gathering sill and can be relative to oblique tongue rod along lead Move back and forth to groove.
In above-mentioned a kind of safety automatic lock, described shifting component includes tapered end fluted disc Sheet and main shifting block, both are coaxial and can relatively rotate, and tapered end fluted disc sheet is nibbled with above-mentioned thumb wheel Closing, main shifting block engages with handle shift fork, is provided with when lock between tapered end fluted disc sheet and main shifting block Head tooth disc rotation drives the single-way linkage device of main shifting block rotating in same direction when unblanking, above-mentioned Fixed block is positioned at the unblanking on rotation path of main shifting block.
In above-mentioned a kind of safety automatic lock, described single-way linkage device includes arranging Set bar on main shifting block, tapered end fluted disc sheet has linkage hole, and set bar is positioned at connection In dynamic hole and can be promoted by one end inwall in hole of linking.
In above-mentioned a kind of safety automatic lock, described safety automatic lock also includes the world The linkage of bar, the linkage of this universe rod includes that two components are located at bolt plate two Universe rod device, described universe rod device all includes universe rod, pivoted arm and is opened in Automatically the skewed slot in lock bolt plate, two skewed slots in two groups of universe rod devices are splayed Arrangement, universe rod offers pin-and-hole, and described pivoted arm is all by rotating shaft and lock automatically Lock body is rotationally connected, and pivoted arm is equipped with bearing pin, and this bearing pin is fastened on the oblique of correspondence simultaneously In groove and pin-and-hole and can move back and forth along skewed slot with bolt plate action, bearing pin driving universe rod Motion and driving pivoted arm rotate, and the pivoted arm in two groups of universe rod devices passes through a gear Structure realizes synchronizing in opposite directions and rotating backward.
In above-mentioned a kind of safety automatic lock, described link gear includes a linkage Bar, the two ends of this gangbar are all rotationally connected by connecting shaft and two pivoted arm one_to_one corresponding, On one of them pivoted arm, bearing pin and connecting shaft set up the both sides in corresponding rotating shaft, another turn separately On arm, bearing pin and connecting shaft are in the homonymy of corresponding rotating shaft.
In above-mentioned a kind of safety automatic lock, described universe rod device also includes spacing Pin, lock body is perpendicular to the bolt plate direction of motion and offers limit guide groove, and spacing pin card sets In corresponding limit guide groove and can slidably reciprocate along limit guide groove.
In above-mentioned a kind of safety automatic lock, described lock body stretches out place at corresponding universe rod Offering limited mouth, the width of this limited mouth matches with the size of universe rod external part.
In above-mentioned a kind of safety automatic lock, the two ends of described skewed slot are provided with lock Only breach.Locking breach is set and can stop that universe rod is counter pushes away main dead bolt function.
In above-mentioned a kind of safety automatic lock, described safety automatic lock also includes locking Device, this locking system includes movable block, and in bolt plate, the direction of unblanking along main dead bolt is opened Being provided with a guide groove, movable block is folded between bolt plate and lock body, movable block is fixed setting The first bayonet lock, the first bayonet lock is had to be fastened in guide groove and can be relative to bolt plate along guide groove Backhauling dynamic, a side of guide groove offers a locking bayonet socket at the end away from main dead bolt, It is provided with between movable block and lock body and drives movable block locking bayonet socket one lateral movement to guide groove Drive mechanism, described locking system also includes when bolt plate is in locking state One bayonet lock is limited in the stopping means in above-mentioned locking bayonet socket.
In above-mentioned a kind of safety automatic lock, described stopping means includes being positioned at main dialling The spacing breach offered towards the side of main dead bolt on block, this spacing breach can be with locking card Above-mentioned first bayonet lock is limited between the two by mouth together.
In above-mentioned a kind of safety automatic lock, it is provided with between described movable block and lock body Guide frame, this guide frame includes fixing at least two axis of guides being connected with lock body, Offering on movable block and above-mentioned axis of guide guiding slot port one to one, axis of guide card sets In corresponding guiding slot port.
In above-mentioned a kind of safety automatic lock, described drive mechanism includes the 5th torsion spring, 5th torsion spring acts on movable block, makes movable block have the locking bayonet socket side to guide groove The trend of motion.
In above-mentioned a kind of safety automatic lock, logical between described locking bayonet socket and guide groove Cross guiding surface to connect, facilitate the first bayonet lock turnover locking bayonet socket.
In above-mentioned a kind of safety automatic lock, described spacing breach is V-shaped.
The present invention is provided with panel, lock body, main dead bolt, bolt plate, bolt plate are locked multiple Position mechanism, latch bolt, oblique tongue rod and bolt plate are unblanked drive mechanism (thumb wheel, shifting component With handle shift fork) etc. structure, coordinate compact between each structure, can unblank easily With lock;Arrange touching unlocking mechanism can automatic locking, eliminate with key or other The trouble that manual mode just can be locked;The present invention has multiple security function, anti-theft effect Good.
Accompanying drawing explanation
Fig. 1 is the structural representation after the present invention removes locking closure.
Fig. 2 is the structural representation that Fig. 1 removes after universe rod.
Fig. 3 is the spacing structural representation in flakes of the present invention.
Fig. 4 is the structural representation of invention.
Fig. 5 is the structural representation after Fig. 2 removes the parts such as tapered end fluted disc sheet and insurance cramp Figure.
Fig. 6 is the partial sectional view of Fig. 5.
In figure, 1, panel;2, lock body;3, main dead bolt;4, bolt plate;5, latch bolt Bar;6, latch bolt;7, thumb wheel;8, tapered end fluted disc sheet;9, main shifting block;10, handle Shift fork;11, the 3rd torsion spring;12, main shaft;13, set bar;14, linkage hole;15、 Fixed block;16, spacing in flakes;17, connecting shaft;18, push rod;19, lock arm; 20, spacing bayonet socket;21, pushing block;22, plectrum;23, limited block;24, fixing axle; 25, limiting section;26, hook pulling mouth;27, grab;28, inclined-plane;29, the first torsion spring; 30, the second torsion spring;31, projection;32, elongated slot;33, plate is driven;34, the 7th turn round Spring;35, card division;36, the first bayonet socket;37, the second bayonet socket;38, universe rod;39、 Pivoted arm;40, skewed slot;41, pin-and-hole;42, limited mouth;43, spacer pin;44, limit Position guide groove;45, rotating shaft;46, bearing pin;47, gangbar;48, connecting shaft;49, Four torsion springs;50, movable block;51, guide groove;52, the first bayonet lock;53, locking bayonet socket; 54, guiding surface;55, the 5th torsion spring;56, locking breach;57, spacing breach; 58, the axis of guide;59, guiding slot port;60, insurance cramp;61, rotary shaft;62、 Drive rod;63, bayonet socket is driven;64, the second bayonet lock;65, insurance bayonet socket;66, Six torsion springs;67, steady pin;68, position limit arm;69, housing;70, spring.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention Case is further described, but the present invention is not limited to these embodiments.
As shown in Figures 1 and 2, this safety automatic lock includes panel 1, lock body 2, main lock Lock resetting-mechanism, oblique tongue rod 5 and bolt plate of tongue 3, bolt plate 4, bolt plate unblanks to drive Motivation structure, panel 1 offers dead bolt hole and inclined tongue hole, and the outer end of oblique tongue rod 5 is provided with Can the latch bolt 6 stretched out of the inclined tongue hole from panel 1, bolt plate 4, bolt plate are locked reset Mechanism and bolt plate drive mechanism of unblanking is arranged in lock body 2, and main dead bolt 3 is arranged on In bolt plate 4 and can stretch out by the lockhole from panel 1.
Bolt plate drive mechanism of unblanking includes thumb wheel 7, tapered end fluted disc sheet 8, main shifting block 9 and Handle shift fork 10, wherein tapered end fluted disc sheet 8 and main shifting block 9 are coaxially turned by main shaft 12 Being dynamically connected, tapered end fluted disc sheet 8 engages with thumb wheel 7, main shifting block 9 and handle shift fork 10 Engagement, key lock (not shown) drives thumb wheel 7 to rotate.Set on main shifting block 9 There is a set bar 13, tapered end fluted disc sheet 8 offers the linkage hole 14 of arc, hole of linking 14 one end open, tapered end fluted disc sheet 8 along when rotating counterclockwise shown in Fig. 1, set bar 13 Can move and finally by the envelope in linkage hole 14 along linkage hole 14 relative to tapered end fluted disc sheet 8 Closed end is promoted, and can drive main shifting block 9 the most together when tapered end fluted disc sheet 8 is rotated further Rotate.Being fixed with fixed block 15 in bolt plate 4, this fixed block 15 is positioned at main shifting block 9 Unblank on rotation path.It is additionally provided with guiding mechanism between bolt plate 4 and lock body 2, This guiding mechanism includes locking the elongated slot 32 that direction offers along bolt plate 4, above-mentioned main shaft 12 Being positioned at elongated slot 32, main shaft 12 can bolt plate 4 relatively move back and forth along elongated slot 32.
As shown in Figure 1-Figure 3, lock body 2 is provided with a spacing company by connecting shaft 17 rotation Sheet 16, spacing in flakes 16 when connecting shaft 17 rotates can safety lock stop bit conciliate lock-bit Toggle, spacing 16 L-shaped in flakes, it is made up of position limit arm 68 and lock arm 19, Offering spacing bayonet socket 20 on position limit arm 68, bolt plate 4 is provided with pushing block 21, Fig. 1 16 be in safety lock stop bit in flakes with spacing shown in Fig. 2, spacing in flakes 16 locking The touched unlocking mechanism of arm 19 is kept off, it is impossible to rotate counterclockwise unblock, the most spacing bayonet socket 20 are buckled on pushing block 21, and pushing block 21 cannot be locked to upper direction shown in Fig. 1. When spacing in flakes 16 rotate counterclockwise as shown in Figure 1 time, spacing bayonet socket 20 can and pushing block 21 depart from, bolt plate 4 and pushing block 21 bolt plate lock resetting-mechanism driving under to Upper motion, main dead bolt 3 has stretched out locks.
Bolt plate resetting-mechanism of locking includes driving plate 33 and the 7th torsion spring 34, drives plate One end of 33 is rotationally connected with lock body 2, the other end and the connection of bolt plate 4, and the 7th turns round One end that spring 34 driving plate 33 is connected with bolt plate 4 is to bolt plate 4 direction of motion Deflection.Present invention additionally comprises buffer, described buffer includes housing 69 and is positioned at shell Spring 70 in body 69, one end and the lock body 2 of housing 69 connect, and the other end passes through bullet Spring 70 and above-mentioned driving plate 33 connect, and buffer can make to drive sheet 33 to bolt plate 4 Direction deflection of locking slowly is carried out, and does not affect driving plate 33 and reversely deflect.
Touching unlocking mechanism includes plectrum 22, limited block 23 and drives plectrum 22 to be close to tiltedly The mechanism that reclines of tongue bar 5.Limited block 23 is rotationally connected with lock body 2 by fixing axle 24, Limited block 23 swings around fixing axle 24 and makes limiting section 25 thereon be blocked in above-mentioned lock arm On the unlocking motion path of 19 or step down, plectrum 22 is positioned at the sidepiece of oblique tongue rod 5, dials The inner of sheet 22 is rotationally connected with limited block 23, and outer end is towards latch bolt 6 direction, plectrum Offering hook pulling mouth 26 on 22, oblique tongue rod 5 is provided with and above-mentioned hook towards plectrum 22 side The grab 27 of pulling mouth 26 correspondence, the outer end of described plectrum 22 is provided with can be by handle shift fork 10 Push away the inclined-plane 28 of oblique tongue rod 5.Return machine it is provided with between limited block 23 and lock body 2 Structure, this return mechanism is the 4th torsion spring 49, and the 4th torsion spring 49 drives the limit of limited block 23 Position portion 25 moves to the unlocking motion path direction being blocked in above-mentioned lock arm 19.
As it is shown on figure 3, be provided with the card division 35 with step, card division on lock arm 19 Being provided with the first bayonet socket 36 and the second bayonet socket 37 on 35, limited block 23 is around fixing axle 24 Swing make limiting section 25 thereon be blocked on the unlocking motion path of above-mentioned lock arm 19 or When stepping down, limiting section 25 lays respectively in the first bayonet socket 36 and the second bayonet socket 37.
It is additionally provided with fastening structure, this fastening structure between lock arm 19 and limited block 23 Including be arranged on the concave point of lock arm 19 end and be correspondingly arranged on limited block 23 convex Point, when spacing in flakes 16 be in safety lock stop bit position time, the salient point on limited block 23 The concave point on lock arm 19 can be snapped in.
Bolt plate 4 shown in Fig. 1 and Fig. 2 is in unlocking condition, the most main dead bolt 3 times Being reduced in lock body 2, the limited bayonet socket of pushing block 21 20 in bolt plate 4 blocks, dead bolt Plate 4 cannot bolt plate lock resetting-mechanism effect under move upward and lock, tiltedly Grab 27 on tongue bar 5 leans against and does not falls within hook pulling mouth 26 on plectrum 22.It follows that Closing the door or touch latch bolt 6 and can latch bolt 6 be pushed back to lock body 2, latch bolt 6 bounces back, Oblique tongue rod 5 is driven to overcome the elastic force of the 3rd torsion spring 11 to move downward, the card on oblique tongue rod 5 Hook 27 againsts plectrum 22 and moves downward, owing to plectrum 22 is in the effect of the first torsion spring 29 Lower outer end can be leaned on toward oblique tongue rod 5 direction all the time, treats that grab 27 moves to hook pulling mouth 26 Can just fall into when putting in hook pulling mouth 26, now the outer end of plectrum 22 abuts in oblique tongue rod On 5.When oblique tongue rod 5 and latch bolt 6 reset under the effect of the 3rd torsion spring 11, plectrum 22 Being hooked by grab 27 and move upward, the inner of plectrum 22 drives limited block 23 to turn counterclockwise Dynamic, the limiting section 25 on limited block 23 swings to the right and steps down, and lock arm 19 unlocks, And make spacing 16 to rotate counterclockwise in flakes under the effect of the second torsion spring 30, position limit arm 68 On spacing bayonet socket 20 separate with pushing block 21, bolt plate 4 is locked reset machine in bolt plate Move upward under the effect of structure, main dead bolt 3 is ejected, completes to lock.
During key unlocking, key inserts key lock and rotates, and drives thumb wheel 7 to press Fig. 1 Shown in rotate clockwise, thumb wheel 7 drives tapered end fluted disc sheet 8 to rotate counterclockwise, and passes through Set bar 13 and linkage hole 14 drive main shifting block 9 together to rotate counterclockwise, main shifting block 9 In rotation process, act on the fixed block 15 in bolt plate 4, thus promote bolt plate 4 bounce back in lock body 2 to moved beneath shown in Fig. 1, main dead bolt 3, it is achieved unblank. In bolt plate 4 motor process, pushing block 21 thereon act on spacing in flakes 16 projection On 31, projection 31 is positioned at the unblanking on path of pushing block 21, so pushing block 21 and dead bolt During plate 4 together unlocking action, projection 31 is promoted to make spacing in flakes 16 around connecting shaft 17 Rotate clockwise.When bolt plate 4 activity puts in place, spacing 16 it rotate in place too in flakes, Spacing bayonet socket 20 on position limit arm 68 is just buckled on pushing block 21, realizes bolt plate 4 Locking, bolt plate 4 cannot automatic spring.
During above-mentioned key unlocking, when main shifting block 9 rotates, also can utilize it and handle The meshing relation of shift fork 10 drives handle shift fork 10 to rotate clockwise, handle shift fork 10 Remaking and be used on push rod 18, by oblique tongue rod 5 to setting aside, latch bolt 6 retraction is unblanked.Plectrum The outer end of 22 is owing to being provided with inclined-plane 28, when handle shift fork 10 rotates, and handle shift fork 10 End can act on this inclined-plane 28, plectrum 22 outer end is pushed away oblique tongue rod 5, makes Grab 27 on oblique tongue rod 5 realizes fastener and connects, so in will not fall into hook pulling mouth 26 Also will not hook plectrum 22 to move when oblique tongue rod 5 resets.
When in utilizing, handle is unblanked, handle in rotating, make handle shift fork 10 rotate, thus Main shifting block 9 is driven to rotate counterclockwise as shown in Figure 1, ensuing course of action and key Unblank identical, just repeat no more at this.
As shown in Figure 1, Figure 2 and shown in Fig. 4, present invention additionally comprises the linkage of universe rod, It includes that two components are located at the universe rod device at bolt plate 4 two, and this universe rod device is equal Including universe rod 38, pivoted arm 39 and the skewed slot 40 being opened in bolt plate 4, two groups of skies Two skewed slots 40 in ground lever apparatus arrange in splayed.The two ends of each skewed slot 40 are all provided with It is equipped with two locking breach 56.
Offering pin-and-hole 41 on universe rod 38, this pin-and-hole 41 is in strip, along bolt plate 4 The direction of motion offer.
Two pivoted arms 39 are all rotationally connected with lock body 2 by a rotating shaft 45, pivoted arm 39 On be equipped with bearing pin 46, this bearing pin 46 be fastened on simultaneously correspondence skewed slot 40 and pin-and-hole 41 In and can move back and forth along skewed slot 40 with bolt plate 4 action, bearing pin 46 drives universe rod 38 motions and driving pivoted arm 39 rotate.
Stretch out place at corresponding universe rod 38 on the lock body 2 of the present invention and offer limited mouth 42, The width of this limited mouth 42 matches with the size of universe rod 38 external part.Two world Bar 38 stretches out and is provided with a lateral hook on one end of lock body 2.
It is additionally provided with spacer pin 43 on universe rod 38, lock body 2 is perpendicular to bolt plate 4 Offering limit guide groove 44 in the direction of motion, spacer pin 43 is fastened on the spacing of correspondence and leads Groove 44 is interior and can slidably reciprocate along limit guide groove 44.Limited mouth 42, spacer pin 43 and Limit guide groove 44 ground arranges and can ensure that universe rod 38 moves along a straight line.
As it is shown in figure 1, the pivoted arm 39 in two groups of universe rod devices of the present invention is by a linkage Mechanism realizes synchronizing in opposite directions and rotating backward.This link gear includes a gangbar 47, The two ends of this gangbar 47 are all rotated even by connecting shaft 48 and two pivoted arm 39 one_to_one corresponding Connect.On one of them pivoted arm 39, bearing pin 46 and connecting shaft 48 set up separately in corresponding rotating shaft 45 Both sides, on another pivoted arm 39, bearing pin 46 and connecting shaft 48 are in corresponding rotating shaft 39 Homonymy.
During work, when bolt plate 4 is locked or unblanked and move back and forth, two pins can be made The relative bolt plate 4 of axle 46 moves back and forth along corresponding skewed slot 40, and it is right that each bearing pin 46 drives Pivoted arm 39 beat back and forth answered, drives corresponding universe rod 38 relative limit mouth 42 back and forth Stretching motion, and gangbar 47 can make pivoted arm 39 synchronize in opposite directions and rotate backward.This After the safety automatic lock of invention installs, can make to will be located in lower section by above-mentioned link gear Universe rod 38 gravity be converted into the thrust that universe rod 38 above moves upward, So that be provided to bolt plate 4 motion driving force diminish so that antitheft automatically Locking of lock is more laborsaving.
As shown in Figure 5 and Figure 6, present invention additionally comprises locking system, it includes movable block 50, in bolt plate 4, the direction of unblanking along main dead bolt 3 offers a guide groove 51, movable block 50 are folded between bolt plate 4 and lock body 2.
Being fixed with one first bayonet lock 52 on movable block 50, the first bayonet lock 52 is fastened on leads Groove 51 is interior and can move back and forth along guide groove 51 relative to bolt plate 4.The side of guide groove 51 While offer a locking bayonet socket 53, locking bayonet socket 53 at the end away from main dead bolt 3 And (by a guiding surface 54 guiding surface 54 is set and facilitates the first card between guide groove 51 Pin 52 passes in and out locking bayonet socket 53) connect.
The driving movable block 50 locking to guide groove 51 it is provided with between movable block 50 and lock body 2 The drive mechanism of bayonet socket 53 1 lateral movement, this drive mechanism includes the 5th torsion spring 55, the Five torsion springs 55 act on movable block 50, make movable block 50 have the lock to guide groove 51 The only trend of bayonet socket 53 1 lateral movement.
Movable block 50 the most linearly moves under drive mechanism effect, and it is Five torsion spring 55 effects are lower can make beat motion towards locking bayonet socket 53 direction, so arranges also It is that the first bayonet lock 52 on movable block 50 passes in and out locking bayonet socket 53 for convenience.Work as dead bolt When plate 4 moves along direction of locking, the first bayonet lock 52 can be along guiding under drive mechanism effect Inclined-plane 54 enters in locking bayonet socket 53.
Present invention additionally comprises and when bolt plate 4 is in locking state, the first bayonet lock 52 is limited Stopping means in above-mentioned locking bayonet socket 53.
This stopping means includes being arranged on what main shifting block 9 was offered towards the side of main dead bolt 3 Spacing breach 57, this spacing breach 57 V-shaped (as shown in Figure 5), V mouth is towards leading To inclined-plane 54 (when bolt plate 4 is in locking state).
Being additionally provided with guide frame between movable block 50 and the lock body 2 of the present invention, this guiding is tied Structure includes at least two piece axis of guides 58 that are connected fixing with lock body 2, and movable block 50 is opened Being provided with and the above-mentioned axis of guide 58 guiding slot port 59 one to one, the axis of guide 58 is fastened on In corresponding guiding slot port 59.The present embodiment is provided with two axis of guides on lock body 2 58, on portable plate 50, offered two guiding slot ports 59 accordingly.Two guiding slot ports One of them level in 59 is offered and perpendicular with the direction of motion of bolt plate 4, another The needs that arrange of individual guiding slot port 59 match with the swing of movable block 50, and i.e. it is bent Linear guiding slot port 59.
When bolt plate 4 upwards lock side is to motion, relative first bayonet lock 52 of bolt plate 4 Motion, the first bayonet lock 52 can enter along the guiding surface 54 on guide groove 51 and guide groove 51 Entering between locking bayonet socket 53 and the spacing breach 57 of main shifting block 9, bolt plate 4 is final After locking, the fixed block 15 in bolt plate 4 coordinates with main shifting block 9 can compress main shifting block 9, The first bayonet lock 52 is made to be limited between locking bayonet socket 53 and spacing breach 57, bolt plate 4 and first bayonet lock 52 can not relative motion, bolt plate 4 is locked out;When main shifting block 9 exists Interior handle is unblanked or under key unlocking, (a series of linkage, with reference to detailed earlier herein) presses figure Rotating counterclockwise shown in 5, the spacing breach 57 of main shifting block 9 deviates locking bayonet socket 53, limit Position releases, and bolt plate 4 can be moved by relative first bayonet lock 52, and main shifting block 9 is rotated further, Act on the fixed block 15 in bolt plate 4, thus promote bolt plate 4 to shown in Fig. 5 Moved beneath, main dead bolt 3 bounces back in lock body 2, it is achieved unblank.
As it is shown in figure 1, present invention additionally comprises key safety, it includes insuring cramp 60, driving means and locking device.Insurance cramp 60 is by rotary shaft 61 and lock body 2 Being rotationally connected, driving means can drive insurance cramp 60 to rotate around rotary shaft 61 and make insurance Cramp 60 toggles between safety position and unlocked position.Locking device can be in insurance Cramp 60 keeps its position when being in safety position or unlocked position.
Above-mentioned tapered end fluted disc sheet 8 is provided with a drive rod 62, and insurance cramp 60 is towards driving The side of lever 62 offers driving bayonet socket 63.Drive rod 62 with tapered end fluted disc sheet 8 around When main shaft 12 carrys out back rotation, can be respectively acting on two sides driving bayonet socket 63, Driving insurance cramp 60 to rotate around rotary shaft 61 makes insurance cramp 60 conciliate in safety position Toggle between lock position.
The second bayonet lock 64 it is fixedly installed, towards the on insurance cramp 60 in bolt plate 4 The side of two bayonet locks 64 is correspondingly provided with insuring bayonet socket 65.Bolt plate 4 is in locks During state, insurance cramp 60 can make the second bayonet lock 64 snap in guarantor when being rocked to safety position Bolt plate 4 action is limited in danger bayonet socket 65.
The locking device of the present invention includes the 6th torsion spring 66 being in compressive state, and the 6th turns round One end of spring 66 is set on a steady pin 67 of lock body 2 actively, the other end and guarantor Danger cramp 60 is rotationally connected.The 6th torsion spring 66 being in compressive state can be along with safety fastener Sheet 60 rotates and changes force direction, and it can be in safety position at insurance cramp 60 Or during unlocked position, keep its position.
It should be understood that in claims of the present invention, description, all " bags Include ... " should be understood as open implication, namely its implication is equal to " at least contain Have ... ", and should not be construed as enclosed implication, i.e. its implication " only should not be construed Comprise ... ".
Specific embodiment described herein is only to present invention spirit theory for example Bright.Those skilled in the art can be to described specific embodiment Make various amendment or supplement or use similar mode to substitute, but without departing from The spirit of the present invention or surmount scope defined in appended claims.

Claims (10)

1. a safety automatic lock, including panel (1), lock body (2), main dead bolt (3), Lock resetting-mechanism, oblique tongue rod (5) and bolt plate of bolt plate (4), bolt plate unblanks to drive Motivation structure, the outer end of oblique tongue rod (5) is provided with can stretch out by the inclined tongue hole from panel (1) Latch bolt (6), bolt plate (4), bolt plate lock resetting-mechanism and bolt plate unblanks to drive Motivation structure is arranged in lock body (2), and main dead bolt (3) is arranged in bolt plate (4) And can stretch out by the lockhole from panel (1), it is characterised in that described bolt plate is unblanked Drive mechanism includes thumb wheel (7), shifting component and handle shift fork (10), and shifting component is led to Cross main shaft (12) be rotationally connected with lock body (2) and simultaneously with above-mentioned thumb wheel (7) and holding Hands shift fork (10) engages, and bolt plate (4) is fixed with fixed block (15), and this is solid Determine block (15) to be blocked on the path that shifting component unblanks to rotate, bolt plate (4) and lock body (2) it is provided with guiding mechanism between, described lock body (2) is also connected with and can protect Lock-bit spacing (16) in flakes that toggle is conciliate in locking position, danger, spacing (16) in flakes with It is provided with driving spacing (16) in flakes between lock body (2) to turn to solving lock-bit from safety lock stop bit The unblock resetting-mechanism changed, is provided with driving between spacing (16) in flakes and bolt plate (4) Spacing (16) in flakes are from solving the mechanism for locking up that lock-bit is changed, spacing company to safety lock stop bit What sheet (16) was blocked in bolt plate (4) when being in safety lock stop bit locks on path, latch bolt It is provided with between bar (5) and spacing (16) in flakes and solves after latch bolt (6) bounces back and ejects Except the locking of spacing (16) in flakes makes spacing (16) in flakes at the work unlocking resetting-mechanism The touching unlocking mechanism of switching motion is carried out under with.
A kind of safety automatic lock the most according to claim 1, it is characterised in that institute Spacing (16) in flakes stated are rotationally connected with lock body (2) by connecting shaft (17), limit Position has position limit arm (68) and lock arm (19), position limit arm (68) on (16) in flakes On offer spacing bayonet socket (20), bolt plate (4) is provided with pushing block (21), automatically locks When being in unlocking condition, spacing (16) in flakes can will limit when connecting shaft (17) rotates It is upper and stop pushing block (21) to be locked reset that position bayonet socket (20) is buckled in above-mentioned pushing block (21), The unlocking motion of lock arm (19) can be kept off by above-mentioned touching unlocking mechanism.
A kind of safety automatic lock the most according to claim 2, it is characterised in that institute The touching unlocking mechanism stated includes plectrum (22), limited block (23) and drives plectrum (22) Be close to the mechanism that reclines of oblique tongue rod (5), limited block (23) by fixing axle (24) with Lock body (2) is rotationally connected, and limited block (23) makes thereon around fixing axle (24) swing Limiting section (25) is blocked on the unlocking motion path of above-mentioned lock arm (19) or steps down, Plectrum (22) is positioned at the sidepiece of oblique tongue rod (5), the inner of plectrum (22) and limited block (23) being rotationally connected, outer end is towards latch bolt (6) direction, and plectrum offers on (22) Hook pulling mouth (26), described oblique tongue rod (5) is provided with upper towards plectrum (22) side State the grab (27) that hook pulling mouth (26) is corresponding, during latch bolt (6) retraction, grab (27) Fastener can be formed in falling into hook pulling mouth (26) with oblique tongue rod (5) motion to connect, described group The outer end of sheet (22) is provided with the inclined-plane that can be pushed away oblique tongue rod (5) by handle shift fork (10).
A kind of safety automatic lock the most according to claim 3, it is characterised in that institute The card division (35) with step, described card division (35) it is provided with on the lock arm (19) stated On be provided with the first bayonet socket (36) and the second bayonet socket (37), limited block (23) is around fixing Axle (24) swings the solution making limiting section thereon (25) be blocked in above-mentioned lock arm (19) When locking on path of motion or step down, limiting section (25) lays respectively at the first bayonet socket (36) Interior with the second bayonet socket (37).
A kind of safety automatic lock the most according to claim 3, it is characterised in that institute It is provided with fastening structure between lock arm (19) and the limited block (23) stated, described Fastening structure includes being arranged on the concave point of lock arm (19) end and being correspondingly arranged at spacing Salient point on block (23), when spacing (16) in flakes are in safety lock stop bit position, Salient point on limited block (23) can snap in the concave point on lock arm (19).
6. according to a kind of safety automatic lock described in Claims 2 or 3, it is characterised in that Described mechanism for locking up includes being arranged on spacing (16) in flakes and above-mentioned pushing block (21) Corresponding projection (31), what projection (31) was positioned at pushing block (21) unblanks on path, institute When stating pushing block (21) with bolt plate (4) together unlocking action, projection (31) is promoted to make Spacing (16) in flakes rotate around connecting shaft (17).
A kind of safety automatic lock the most according to claim 1 and 2, it is characterised in that Described shifting component includes tapered end fluted disc sheet (8) and main shifting block (9), and both are the most also Can relatively rotate, tapered end fluted disc sheet (8) engages with above-mentioned thumb wheel (7), main shifting block (9) Engage with handle shift fork (10), set between tapered end fluted disc sheet (8) and main shifting block (9) There is the list driving main shifting block (9) rotating in same direction when tapered end fluted disc sheet (8) rotates and unblanks To linkage, above-mentioned fixed block (15) is positioned at the rotation path of unblanking of main shifting block (9) On.
A kind of safety automatic lock the most according to claim 1 and 2, it is characterised in that Described safety automatic lock also includes the linkage of universe rod, the linkage dress of this universe rod Put the universe rod device including that two components are located at bolt plate (4) two, described universe rod Device all includes universe rod (38), pivoted arm (39) and is opened in and automatically locks bolt plate (4) On skewed slot (40), two skewed slots (40) in two groups of universe rod devices are arranged in splayed Row, universe rod (38) offers pin-and-hole (41), and described pivoted arm (39) all passes through Rotating shaft (45) is rotationally connected with the lock body (2) of lock automatically, and pivoted arm is equipped with on (39) Bearing pin (46), this bearing pin (46) is fastened on skewed slot (40) and the pin-and-hole (41) of correspondence simultaneously In and can move back and forth along skewed slot (40) with bolt plate (4) action, bearing pin (46) drives Dynamic universe rod (38) moves and drives pivoted arm (39) to rotate, two groups of universe rod devices In pivoted arm (39) realize synchronizing in opposite directions and rotate backward by a link gear, described Link gear include a gangbar (47), the two ends of this gangbar (47) are all passed through Connecting shaft (48) is rotationally connected with two pivoted arm (39) one_to_one corresponding, one of them pivoted arm (39), on, bearing pin (46) and connecting shaft (48) set up separately the two of corresponding rotating shaft (45) Side, on another pivoted arm (39), bearing pin (46) and connecting shaft (48) are in corresponding turning The homonymy of axle (45).
A kind of safety automatic lock the most according to claim 7, it is characterised in that institute The safety automatic lock stated also includes locking system, and this locking system includes movable block (50), In bolt plate (4), the direction of unblanking along main dead bolt (3) offers a guide groove (51), lives Motion block (50) is folded between bolt plate (4) and lock body (2), movable block (50) On be fixed with the first bayonet lock (52), in the first bayonet lock (52) is fastened on guide groove (51) And can move back and forth along guide groove (51) relative to bolt plate (4), the one of guide groove (51) Side offers a locking bayonet socket (53) at the end away from main dead bolt (3), movable Driving movable block (50) it is provided with to guide groove (51) between block (50) and lock body (2) The drive mechanism of locking bayonet socket (53) lateral movement, described locking system also includes working as When bolt plate (4) is in locking state, the first bayonet lock (52) is limited in above-mentioned locking card Stopping means in mouth (53).
A kind of safety automatic lock the most according to claim 9, it is characterised in that Described stopping means includes being positioned at the side on main shifting block (9) towards main dead bolt (3) The spacing breach (57) offered, this spacing breach (57) can be with locking bayonet socket (53) Rise and above-mentioned first bayonet lock (52) is limited between the two.
CN201610590263.1A 2016-07-25 2016-07-25 A kind of safety automatic lock Active CN106013996B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610590263.1A CN106013996B (en) 2016-07-25 2016-07-25 A kind of safety automatic lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610590263.1A CN106013996B (en) 2016-07-25 2016-07-25 A kind of safety automatic lock

Publications (2)

Publication Number Publication Date
CN106013996A true CN106013996A (en) 2016-10-12
CN106013996B CN106013996B (en) 2018-02-16

Family

ID=57116514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610590263.1A Active CN106013996B (en) 2016-07-25 2016-07-25 A kind of safety automatic lock

Country Status (1)

Country Link
CN (1) CN106013996B (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760952A (en) * 2017-01-22 2017-05-31 万嘉集团有限公司 A kind of automanual theftproof lock
CN107461086A (en) * 2017-09-20 2017-12-12 滦县捷澳建材有限公司 A kind of locking system for fire window
CN107780718A (en) * 2017-06-05 2018-03-09 中山市乐固智能科技有限公司 The automatic lock body of Anti-theft door
CN107989483A (en) * 2017-12-29 2018-05-04 刘振林 A kind of lockset
CN108625686A (en) * 2018-05-17 2018-10-09 浙江颜氏门业有限公司 A kind of lock body
CN108756471A (en) * 2018-06-27 2018-11-06 浙江凯迪仕实业有限公司 A kind of high strength safe intelligence lock core
CN109538022A (en) * 2019-01-16 2019-03-29 烟台三环科技有限公司 A kind of automatic locking unlocking and can instead lock tongue smart lock
CN109750910A (en) * 2019-03-21 2019-05-14 赵一笑 A kind of mechanical actuation lock
CN110439368A (en) * 2019-08-30 2019-11-12 许方情 A kind of lock body mechanism and touching formula door lock
CN111622610A (en) * 2019-11-27 2020-09-04 忠恒集团有限公司 Intelligent gear driving module
CN112081466A (en) * 2020-10-16 2020-12-15 中山市永定精密五金科技有限公司 Magnetic lock body structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1473424A1 (en) * 2003-05-02 2004-11-03 Prati & Negri Snc A locking system for a door or window
CN201241532Y (en) * 2008-05-24 2009-05-20 马春淋 Multifunctional anti-theft lock
DE102009020243A1 (en) * 2009-05-07 2010-11-11 Dorma Gmbh + Co. Kg Locking device for door system i.e. folding wing door system, has locking bolt releasing movement of door into locking condition in unlocking condition, and blocking door in locking condition or in direction opposite to operative direction
CN104533183A (en) * 2014-12-23 2015-04-22 江门市嘉铭五金制品有限公司 Mortise lock
CN205935990U (en) * 2016-07-25 2017-02-08 浙江忠恒锁业有限公司 Antitheft automatic lock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1473424A1 (en) * 2003-05-02 2004-11-03 Prati & Negri Snc A locking system for a door or window
CN201241532Y (en) * 2008-05-24 2009-05-20 马春淋 Multifunctional anti-theft lock
DE102009020243A1 (en) * 2009-05-07 2010-11-11 Dorma Gmbh + Co. Kg Locking device for door system i.e. folding wing door system, has locking bolt releasing movement of door into locking condition in unlocking condition, and blocking door in locking condition or in direction opposite to operative direction
CN104533183A (en) * 2014-12-23 2015-04-22 江门市嘉铭五金制品有限公司 Mortise lock
CN205935990U (en) * 2016-07-25 2017-02-08 浙江忠恒锁业有限公司 Antitheft automatic lock

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106760952B (en) * 2017-01-22 2022-06-10 万嘉集团有限公司 Semi-automatic anti-theft lock
CN106760952A (en) * 2017-01-22 2017-05-31 万嘉集团有限公司 A kind of automanual theftproof lock
CN107780718A (en) * 2017-06-05 2018-03-09 中山市乐固智能科技有限公司 The automatic lock body of Anti-theft door
CN107461086A (en) * 2017-09-20 2017-12-12 滦县捷澳建材有限公司 A kind of locking system for fire window
CN107461086B (en) * 2017-09-20 2023-07-14 滦州市捷澳建材有限公司 Locking system for fireproof window
CN107989483A (en) * 2017-12-29 2018-05-04 刘振林 A kind of lockset
CN107989483B (en) * 2017-12-29 2023-08-15 汪剑楠 Lock set
CN108625686A (en) * 2018-05-17 2018-10-09 浙江颜氏门业有限公司 A kind of lock body
CN108756471A (en) * 2018-06-27 2018-11-06 浙江凯迪仕实业有限公司 A kind of high strength safe intelligence lock core
CN108756471B (en) * 2018-06-27 2024-03-22 浙江凯迪仕实业有限公司 High-strength safe intelligent lock cylinder
CN109538022A (en) * 2019-01-16 2019-03-29 烟台三环科技有限公司 A kind of automatic locking unlocking and can instead lock tongue smart lock
CN109538022B (en) * 2019-01-16 2024-01-23 烟台三环科技有限公司 Intelligent lock capable of automatically locking and unlocking and reversing lock tongue
CN109750910A (en) * 2019-03-21 2019-05-14 赵一笑 A kind of mechanical actuation lock
CN109750910B (en) * 2019-03-21 2024-02-06 赵一笑 Mechanical attraction anti-theft lock
CN110439368A (en) * 2019-08-30 2019-11-12 许方情 A kind of lock body mechanism and touching formula door lock
CN110439368B (en) * 2019-08-30 2024-02-23 许方情 Lock body mechanism and touch type door lock
CN111622610A (en) * 2019-11-27 2020-09-04 忠恒集团有限公司 Intelligent gear driving module
CN112081466A (en) * 2020-10-16 2020-12-15 中山市永定精密五金科技有限公司 Magnetic lock body structure
CN112081466B (en) * 2020-10-16 2024-02-09 广东永定科技有限公司 Magnetic lock body structure

Also Published As

Publication number Publication date
CN106013996B (en) 2018-02-16

Similar Documents

Publication Publication Date Title
CN106013996A (en) Anti-theft automatic lock
CN108756471A (en) A kind of high strength safe intelligence lock core
CN107989482A (en) It is a kind of from trigger-type theftproof lock
CN109538022A (en) A kind of automatic locking unlocking and can instead lock tongue smart lock
CN108756498A (en) Full-automatic lock body
CN105927057A (en) Trigger lock
CN205935990U (en) Antitheft automatic lock
CN106930605A (en) Handle mechanism and the handle lock with the mechanism that a kind of anti-opal is opened
CN109209061A (en) A kind of lockset of character wheel group rotation driving
CN210888406U (en) Lock body structure
CN105986421A (en) Washing agent box assembly for washing machine and washing machine with same
CN210714223U (en) Hinge structure
CN101591996A (en) A kind of revolving door latch mechanism
CN211287091U (en) Door lock
CN101481970B (en) Rapid escape lock
CN211342212U (en) Lock body capable of removing obstacles
CN208486692U (en) A kind of lock body
CN204571511U (en) A kind of buckle bolt theftproof lock
CN202810418U (en) Locking device and glove box with same
CN208587008U (en) A kind of high strength safe intelligence lock core
CN207999857U (en) A kind of smoke deflector locking mechanism for range hood
CN110273603B (en) Oven
CN107152204B (en) Lock body structure convenient to unblank
CN204571580U (en) A kind of buckle bolt theftproof lock secondary lock point
CN206397296U (en) It is a kind of from trigger-type theftproof lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 321402 No. 5 Xinzhong Road, Xinbi Street, Jinyun County, Lishui City, Zhejiang Province

Patentee after: Zhongheng Group Co.,Ltd.

Address before: 321400 Zhejiang Zhongheng Lock Industry Co., Ltd. Xinbi Industrial Park, Jinyun County, Lishui City, Zhejiang Province

Patentee before: ZHEJIANG ZHONGHENG LOCK INDUSTRY Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A type of anti-theft automatic lock

Effective date of registration: 20231207

Granted publication date: 20180216

Pledgee: Agricultural Bank of China Limited Jinyun County sub branch

Pledgor: Zhongheng Group Co.,Ltd.

Registration number: Y2023980069902