CN106760957B - The self-locking anti-theft lock of lock core control - Google Patents
The self-locking anti-theft lock of lock core control Download PDFInfo
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- CN106760957B CN106760957B CN201611029654.2A CN201611029654A CN106760957B CN 106760957 B CN106760957 B CN 106760957B CN 201611029654 A CN201611029654 A CN 201611029654A CN 106760957 B CN106760957 B CN 106760957B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- 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
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- 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
- E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to the self-locking anti-theft locks of lock core control, and including lock housing, lock core, the square cotter seat with square cotter cooperation, it further includes self-locking mechanism, lock core toggle mechanism and the linkage part connecting with the two that the lock core and square cotter seat, which are arranged in lock housing,；The self-locking mechanism and square cotter seat, which unidirectionally limit, turns cooperation, when limitation is unlocked, the rotation of square cotter seat；The rotary state that lock core is unlocked is passed to self-locking mechanism by linkage part, to release the self-locking state between self-locking mechanism and square cotter seat by the lock core toggle mechanism with lock core；The present invention solves, and existing direct rotation square cotter can open theftproof lock problem.
Description
Technical field
The present invention relates to a kind of theftproof locks；More particularly to the self-locking anti-theft lock of lock core control.
Background technique
At present there are a variety of theftproof locks in lockset in the market, most of theftproof lock include lock core, transmission mechanism, lock tongue and
Locking bolt head, transmission mechanism pass through two drive paths respectively and carry out transmission control to lock tongue and locking bolt head.Referring to Fig. 1, lock core pair
The control of lock tongue and locking bolt head is that have control lock tongue on drive path path I by drive path I and legacy paths II respectively
Flexible square cotter seat.Referring to fig. 2, lock core to the control of lock tongue and locking bolt head be respectively by drive path I and legacy paths II,
Drive path I and legacy paths II are driven intersection at square cotter seat.
Using the lockset of Fig. 1 structure, when only closing security door by lock tongue, if robber destroys the panel of theftproof lock, with
The square cotter that the cooperation of square cotter seat rotates synchronously can be exposed to outer.Square cotter is rotated according to certain tool, then can control stretching for lock tongue
Contracting is to open security door.
Using the lockset of Fig. 2 structure, when closing security door by lock tongue and/or locking bolt head, if robber's shifting block theftproof lock
Panel, can be exposed to the square cotter that the cooperation of square cotter seat rotates synchronously outer.Square cotter is rotated according to certain tool, then can control
The flexible of lock tongue and/or locking bolt head opens security door.
In these cases, robber's energy can be by rotation square cotter come unlatching burglar-proof door, to reach the mesh for opening security door
's.In this way, the anti-theft function of safe-guard door lock is extremely unsound.
Summary of the invention
It is an object of the invention to solve, existing direct rotation square cotter, which is able to achieve, opens theftproof lock problem.
To solve the above-mentioned problems, the present invention provides the self-locking anti-theft lock of lock core control, including lock housing, lock core and square cotter
The square cotter seat of cooperation, the lock core and square cotter seat are arranged in lock housing, which is characterized in that further include that self-locking mechanism, lock core are stirred
Mechanism and the linkage part being connect with the two；Self-locking body and square cotter seat in the self-locking mechanism, which unidirectionally limit, turns cooperation；Pressure is opened
When lock, the self-locking body and square cotter seat cooperate, limitation square cotter seat rotation；When normal unlocking, the lock core with lock core is stirred
The rotation that lock core is unlocked is passed to self-locking mechanism by linkage part, to release between self-locking mechanism and square cotter seat by mechanism
Self-locking state.
Further, it is described it is unidirectional limit turn cooperation, including turn only structure and matched protrusion, described turn only structure include
It standstill face and allows and turns face, in square cotter seat along in rotating counterclockwise, protrusion selection and the standstill face or allow and turn face cooperation；Work as protrusion
When cooperating with standstill face, then the rotation of square cotter seat is limited；When protrusion and allowing turns face cooperation, protrusion turns face across allowing, and square cotter seat turns
It is dynamic.
Further, the self-locking mechanism is rotation self-locking mechanism or sliding self-locking mechanism；The rotation self-locking mechanism, including
The rotation self-locking body being rotatably connected in the lock housing, rotate self-locking body on be formed with hook portion, by gravity, magnetic force,
Hook portion is turned to the square cotter seat by elastic force or a combination thereof, and is formed unidirectional limit between square cotter seat and turned cooperation；The sliding
Self-locking mechanism, guide part and the sliding self-locking body including being formed with guiding road, the sliding self-locking body is in the guiding road
It is interior that the square cotter seat is shifted to by gravity, magnetic force, elastic force or a combination thereof sliding, and form unidirectional limit between square cotter seat and turn to match
It closes.
Further, the sliding self-locking mechanism slided with elastic force, further includes pressure spring and limited block, in the guiding road
Or the limited block is arranged in the outer side far from the square cotter seat, and it is described to slide in the guiding road that self-locking body is located at, in limited block
The pressure spring is set between sliding self-locking body, under the action of pressure spring, sliding self-locking body shifts to square cotter seat, and unidirectional limit therewith
Turn cooperation.
Further, the linkage part is the gearing rope of toughness or the connecting rod of rigidity, and the both ends of the connecting rod are rotatablely connected,
It fixes or is rotatablely connected in the both ends for interlocking rope.
It further, further include directive wheel in the case where the guiding parts is to interlock rope, the directive wheel rotation connection
Or be fixedly connected in the lock housing.
Further, the lock core toggle mechanism includes shifting block and the turning wheel that rotates synchronously with the shift fork of lock core, and described group
Tooth is stirred in being radially equipped with for driving wheel, described to stir tooth and the shifting block stirs cooperation；The linkage part is connected on shifting block；
It in shift fork rotation process, stirs between cog and has a rest and stir shifting block, shifting block affects linkage part to release between self-locking mechanism and square cotter seat
It is unidirectional limit turn cooperation.
Further, offered on the square cotter seat standstill face described in limiting groove and allowing turn face be in limiting groove with from
The two sides of latch fitting cooperation；The protrusion is the head on self-locking body with limiting groove cooperation.The power of standstill face and self-locking body with
Its direction of motion is opposite or vertical, so that self-locking body can not be detached from limiting groove, so realizes rotation stop.Allow turn face with it is self-locking
The power of part moves that direction is identical or in a certain angle, enable self-locking body allow turn face promotion under, cross to allow and turn face.
Further, it is formed with standstill face in the two sides on the self-locking body head and allows and turn face；The protrusion is the square cotter
The radial direction of seat is protruding with positioning convex platform.In positioning convex platform rotation can selectivity turn face or standstill face and cooperate with allowing, work as positioning
When boss and allowing turns face cooperation, positioning convex platform, which acts on, to be allowed the power turned on face to will push self-locking body to cross positioning convex platform；Work as positioning
When boss and standstill face cooperate, it is opposite or vertical with the self-locking body direction of motion that positioning convex platform acts on the power on standstill face, cause
The two is contradicted, the rotation of square cotter seat is limited.
The invention has the benefit that
1, in the present invention, self-locking mechanism and lock core toggle mechanism pass through linkage part connecting move control self-locking mechanism and square cotter
The state of seat cooperation so avoids the problem of directly rotation square cotter just can control theftproof lock open and close.In the present invention, prominent
In theftproof lock opening process, to the necessity of key demand at lock core, the function of theftproof lock is optimized.
2, unidirectionally limit turns cooperation between the self-locking body in self-locking mechanism and square cotter seat, can carry out reality really according to enabling direction
Determine square cotter seat and be limited clockwise or counterclockwise to turn square cotter, when rotating to unlocking opposite direction, the fixation of square cotter seat be may be implemented
Other function, such as lock.
3, the toughness part that both ends are connect with self-locking body and shifting block respectively has bending property, can be in the limited lock housing in space
Interior bending arrangement, improves the utilization rate of the confined space in lock housing.Rapidly, structure is simple for the gearing transmitting of rigid member.
4, self-locking mechanism type in traditional mechanical structure is more.Utilize the self-locking mechanism structure letter of self-locking body gravity fall
It is single；It is in reliability and stability plus reliable using the self-locking mechanism of elastic force；It is in use using the self-locking mechanism of magnetic force, it uses
Flexibly, variability is strong, stability is high, flexible and changeable to be mainly reflected in the principle exchanged using electromagnetism, self-locking to change sliding
Part or the state for rotating self-locking body.
5, the guide part change in location guaranteed in lock core toggle mechanism that can commutate smoothly can drive self-locking body to act, and release
It is self-locking.
Detailed description of the invention
Fig. 1 is that existing lockset first is driven block diagram；
Fig. 2 is that existing lockset second is driven block diagram；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 6 is the structural schematic diagram of the embodiment of the present invention four；
In figure: 1- square cotter seat, 11- spacer block, 12- limiting groove, 13- square cotter hole, 14- positioning convex platform, 15- magnet；2- is sliding
Dynamic self-locking mechanism, 21- slide self-locking body, the 211- thrust shaft shoulder, 212- spacing head, 213- guide rod neck, 22- pressure spring, 23- guiding
Part, 231- are oriented to road, 232- limited block；3- connecting rod；4- lock core toggle mechanism, 41- lock core, 411- turning wheel, 412- stir tooth,
42- shifting block, 421- ship and resell on another market；5- interlocks rope；6- directive wheel；The standstill face 71-, 72-, which allows, turns face, 73- groove bottom；8- is rotated from lock machine
Structure, 81- tension spring, 82- rotate self-locking body, 821- hook portion.
Specific embodiment
Embodiment one:
The self-locking anti-theft lock of lock core of the present invention control, mainly includes lock housing, lock core 41, locking bolt head, transmission mechanism and square cotter,
Transmission mechanism includes two drive paths, and the end of two drive paths is separately connected lock core 41 and locking bolt head.With lock core 41
The square cotter seat 1 as transmission hinge is connected in the drive path of connection, square cotter and square cotter seat 1, which rotate synchronously, to be connected.
Referring to Fig. 3, the self-locking anti-theft lock of lock core of the present invention control further includes sliding self-locking mechanism 2, lock core toggle mechanism 4,
With the connecting rod 3 being rotatablely connected with the two.In the present embodiment, the sliding self-locking body 21 in sliding self-locking mechanism 2 by elastic force with
Square cotter seat 1 cooperates self-locking.Elastic force using being realized by pressure spring 22, elastic force influenced by gravitational field and field of magnetic forece it is small, i.e.,
Make to have an impact, can also be overcome by adjusting the elastic force of pressure spring 22.The position of such sliding self-locking mechanism 2 can be opposite
It is changeable.
It is arranged in the sliding self-locking mechanism 2 of the rotation of square cotter seat 1 radially, including sliding self-locking body 21, pressure spring 22 and shape
At the guide part 23 for having guiding road 231.Guide part 23 is fixedly connected in lock housing, vertical 231 side of direction of guiding road of formation
The center of rotation of key seat 1 is equipped with limited block 232 far from the side of square cotter seat 1 in guiding road 231.Slide the guiding of self-locking body 21
Bar neck 213 be located at guiding road 231 in, sliding self-locking body 21 spacing head 212 protrude from guiding road 231, spacing head 212 with lead
To between bar neck 213 be equipped with the thrust shaft shoulder 211.Pressure spring 22 is set on the guide rod neck 213 of sliding self-locking body 21, both ends point
It does not support and closes with the thrust shaft shoulder 211 and limited block 232.Under the elastic force of pressure spring 22, sliding self-locking body 21 is pushed to square cotter seat 1, and
Unidirectional limit is formed therewith turns cooperation.
Square cotter seat 1 is rotatably connected in lock housing, is equipped in the center of rotation of square cotter seat 1 and is cooperated for rotating synchronously with square cotter
Square cotter hole 13, square cotter seat 1 rotate be radially uniformly protruding with multiple spacer blocks 11, be formed with limit between adjacent spacer block 11
Groove 12.It is formed with standstill face 71 in limiting groove 12 and allows and turns face 72, the cooperation of standstill face 71 and sliding self-locking body 21 limits
Square cotter seat 1 rotates；It allows and turns face 72 and the sliding cooperation of self-locking body 21, by pushing the spacing head 212 of sliding self-locking body 21, to make to slide
Self-locking body 21 is moved across spacer block 11.
Above-mentioned unidirectional limit turns the standstill face 71 cooperated be in limiting groove 12 and allows to turn matching between face 72 and spacing head 212
It closes.During square cotter seat 1 rotates: when standstill face 71 and spacing head 212 cooperate, due to standstill face 71 and spacing head 212
The direction of sliding is parallel to each other, and standstill face 71 is difficult to so realize to the component of 212 1 glide directions of spacing head to square cotter
The rotation stop of 1 rotation of seat；When allow turn face 72 and spacing head 212 and cooperate when, turn face 72 and the glide direction of spacing head 212 is deposited due to allowing
In angle, allows and turn the meeting of face 72 to the component of 212 1 glide directions of spacing head, so realize helping for other side's key seat rotation and turn.
By turning the cooperation of the limiting groove 12 and sliding self-locking body 21 in face 72 with standstill face 71 and allowing, to realize sliding self-locking body 21
Turn cooperation with the unidirectional limit of square cotter seat 1.
Under normal conditions, spacing head 212 is extend into limiting groove 12, even if the panel of theftproof lock is destroyed, robber's rotation
Square cotter could be opened sealed also only by 71 turns of standstill face across spacing head 212.Turn 72 turns of face across spacing head 212 when allowing,
It can then be locked by square cotter seat 1.The unidirectional limit so realized between sliding self-locking mechanism 2 and square cotter seat 1 turns cooperation, real
Show antitheft.
Lock core toggle mechanism 4, including turning wheel 411 and shifting block 42, turning wheel 411 and 41 upper shift fork Synchronous Transmission of lock core connect
It connects, shifting block 42 and lock housing pass through 421 rotation connections of shipping and reselling on another market.Tooth 412 is stirred in being radially equipped at intervals with for the rotation of turning wheel 411,
It stirs tooth 412 and shifting block 42 stirs cooperation.In the state of stirring cooperation, with the rotation of turning wheel 411,412 meeting of tooth is stirred
Interval stirs shifting block 42, to change the location status of shifting block 42.
In one end of connecting rod 3,421 eccentric rotaries of shipping and reselling on another market opposite with shifting block 42 are connect, the other end and guide rod neck 213
Lower end rotation connection.
During normally being unlocked by key: the shift fork rotation of lock core 41,411 interval of turning wheel stir the rotation of shifting block 42,
Connecting rod 3 affects sliding self-locking body 21 to move downward in a manner of compression press spring 22；Meanwhile shift fork is in drive path, the side of passing through
Key seat 1 drives lock tongue retraction, normally opens security door.In order to prevent in its synchronous operation, spacing head 212 and limiting groove 12
Between interfere, after spacing head 212 exits limiting groove 12, spacer block 11 just turn to spacing head 212 stretching vertical position
It sets.
In the present embodiment, used linkage part is rigid connecting rod 3；It can certainly be the gearing rope 5 of toughness,
The rotary state of transmitting shift fork is interlocked to interlock the traction of rope 5.
In addition, the guide part 23 for being formed with guiding road 231 is the underface for being vertically disposed to square cotter seat 1 in the present embodiment；
It can certainly be other positions, and it is oriented to the direction that road 231 is directed toward and is also possible to deviate the center that square cotter seat 1 rotates.
Embodiment two:
The difference between this embodiment and the first embodiment lies in the sliding self-locking body in this practical example, in sliding self-locking mechanism 2
21 by magnetic force cooperate with square cotter seat 1 it is self-locking.
Referring to fig. 4, sliding self-locking mechanism 2, including sliding self-locking body 21 and the guide part 23 for being formed with guiding road 231.It leads
It is fixedly connected in lock housing to part 23, the center of rotation for being vertically directed 231 direction square cotter seats 1 of formation.Slide self-locking body 21
Including the guide rod neck 213 being located in guiding road 231 and protrude from the spacing head 212 outside guiding road 231.
Limiting groove 12 is provided on square cotter seat 1, and limiting groove 12 is in addition to including above-mentioned standstill face 71 and allowing and turn face 72
It outside, further include groove bottom 73.Magnet 15 is at the groove bottom 73 of limiting groove 12.Under the magneticaction of magnet 15, limit
First 212 move up in limiting groove 12, and sliding self-locking body 21 is attracted to square cotter seat 1, so realize square cotter seat 1 and sliding
The unidirectional limit of self-locking body 21 turns cooperation.
The unlocking principle and antitheft principle of the present embodiment are identical as above-described embodiment one.
In the present embodiment, the magnet 15 used is single magnet.Magnet that can certainly be pairs of, if magnet is pairs of,
Then one of magnet is fixed in limiting groove 12, in the fixed spacing head 212 of another magnet.It is benefit between two magnets
With heteropolar attracting principle, to realize that sliding self-locking body 21 slides into the limiting groove 12 of square cotter seat 1.Certainly, two magnets
It is also possible to the principle using homopolar-repulsion, one of magnet is fixed on the side far from square cotter seat 1 in guiding road 231,
Another is fixed on sliding self-locking body 21, by the principle of homopolar-repulsion, to realize that sliding self-locking body 21 slides into square cotter seat 1
Limiting groove 12 in.
In the present embodiment, pressure spring 22 can also be increased.In the case where adding pressure spring 22,212 diameter of spacing head is greater than
213 diameter of guide rod neck is formed with step surface in the junction of the two；And it is set in guiding road 231 far from one end of square cotter seat
There is limited block 232.Pressure spring 22 is set on guide rod neck 213, and both ends are contradicted with step surface and limited block 232 respectively.In this way,
Self-locking body 21 is slided under the action of pressure spring 22 and magnetic force, is moved upwards, to realize square cotter seat 1 and slide the unidirectional of self-locking body 21
Limit turns cooperation.
For above-mentioned magnet 15, either permanent magnet, is also possible to the magnet obtained using electric magnetisation principle.
Embodiment three:
The present embodiment and the difference of embodiment one and embodiment two are, in this practical example, in sliding self-locking mechanism 2
It slides self-locking body 21 and cooperation is turned by gravity and the unidirectional limit of square cotter seat 1, and change sliding self-locking body 21 and unidirectionally limited with square cotter seat 1
Turn the structural relation of cooperation.Meanwhile connecting rod 3 is substituted using rope 5 is interlocked in the present embodiment.
Referring to Fig. 5, sliding self-locking mechanism 2 includes sliding self-locking body 21 and the guide part 23 for being formed with guiding road 231.Guiding
Part 23 is fixedly connected in lock housing, forms the center of rotation of the vertical guiding downwardly directed square cotter seat 1 in road 231.Slide self-locking body
21 include positioned at the guide rod neck 213 being oriented in road 231 and protruding from the spacing head 212 outside guiding road 231.Slide self-locking body 21
Guide rod neck 213 be located at guiding road 231 in, slide self-locking body 21 spacing head 212 it is downwardly projecting in guiding road 231, weight
Under power effect, sliding self-locking body 21 is fallen to square cotter seat 1 vertically.
Square cotter seat 1 is rotatably connected in lock housing, is equipped with square cotter hole 13 in the center of rotation of square cotter seat 1, is rotated in square cotter seat 1
Be radially uniformly protruding with multiple positioning convex platforms 14.
It is formed with standstill face 71 in spacing head 212 and allows and turns face 72, standstill face 71 and positioning convex platform 14 cooperate limitation side
The rotation of key seat 1；It allows after the cooperation for turning face 72 and positioning convex platform 14, positioning convex platform 14 turns face 72 by pushing to allow, so that sliding
Self-locking body 21 overcomes gravity to move upwards, and avoids positioning convex platform 14 to make a concession.In this way, realize positioning convex platform 14 and sliding it is self-locking
Unidirectional limit between part 21 turns cooperation.
During antitheft, spacing head 212 is located between two positioning convex platforms 14, even if the panel of theftproof lock is destroyed,
Robber rotates square cotter, as the conflict of positioning convex platform 14 and standstill face 71, and can not be unlocked by rotation square cotter seat 1,
It is antitheft to realize.During normal unlocking, gearing rope 5 can draw spacing head 212 and recess between two positioning convex platforms 14.
For interlocking the substitution of 5 pairs of connecting rods 3 of rope, the upper end for interlocking rope 5 is connect with sliding self-locking body 21, lower end and shifting block
42 eccentric connections.In order to avoid interlocking the interference effect of the transmission mechanism in 5 pairs of its drive paths of rope, further includes directive wheel 6, lead
It fixes or is rotatably connected in lock housing to wheel 6.On interlocking the path that 5 traction of rope extends, the quantity of directive wheel 6 and position can be with
Depend on the circumstances, primarily to avoid interlock rope 5 pairs of transmission mechanisms influence, while also to interlock rope 5 leads into
Row guiding facilitates sliding self-locking body 21 on the direction of pull for interlocking rope 5, can smoothly move to realize.In the present solution, guiding
The quantity of wheel 6 is two, and, in the top that sliding self-locking body 21 moves, another is located at the top of shifting block 42 for one of them.
In the present embodiment, pressure spring 22 can also be increased.In the case where adding pressure spring 22,212 diameter of spacing head is greater than
213 diameter of guide rod neck is formed with step surface in the junction of the two；And it is set in guiding road 231 far from one end of square cotter seat 1
There is limited block 232.Pressure spring 22 is set on guide rod neck 213, and both ends are contradicted with step surface and limited block 232 respectively.In this way,
Self-locking body 21 is slided under the action of pressure spring 22 and gravity, is moved downward, to realize square cotter seat 1 and slide the unidirectional of self-locking body 21
Limit turns cooperation.
In addition, in the present embodiment, guide part 23 is located at the surface of square cotter seat 1, naturally it is also possible to be to be located at square cotter seat 1
Oblique upper.
Example IV:
The difference between this embodiment and the first embodiment lies in the present embodiment using rotation self-locking mechanism 8.
Rotate self-locking mechanism 8, including tension spring 81, rotation self-locking body 82.One end of rotation self-locking body 82 passes through rotation of shipping and reselling on another market
It is connected to lock housing, hook portion 821 is formed on the other end, hook portion 821 is matched with the hook of limiting groove 12 on square cotter seat 1
It closes.One end of tension spring 81 is connected on rotation self-locking body 82, and the other end is connected to the traction for passing through tension spring 81 in lock housing, so that
Hook portion 821 and limiting groove 12 keep hook state.
Referring to Fig. 6, if being to unlock counterclockwise, structural principle situation is as follows:
By rotating counterclockwise square cotter seat 1 manually, hook portion 821 can cooperate limitation rotation with standstill face 71；If suitable manually
Hour hands rotate square cotter seat 1, hook portion 821 allow turn face 72 promotion under, rotation self-locking body 82 can be detached from square cotter seat 1 side
To rotation.
If unlocking clockwise, structure is contrary to the above.
In aforementioned four embodiment, standstill face 71 and allowing turns face 72 and constitutes to turn only structure, in embodiment one, two and four
In, turn only structure and constitutes the cell wall of limiting groove 12；In the third embodiment, turning only structure is to be used for and determine in spacing head 212
Two mating surfaces that position boss 14 cooperates.
To sum up, the thinking of four kinds of self-lock mechanisms is proposed for sliding self-locking mechanism 2 and rotation self-locking mechanism 8, above-mentioned
In four kinds of embodiments, in addition to above-mentioned stacked system, it is also possible to other combination stacked systems, for example gravity and magnetic force is folded
Add, also or gravity, magnetic force and the comprehensive of elastic force are superimposed.Direction for gravity be it is determining straight down；For magnetic force
Using can be homopolar-repulsion or heteropolar attracting；For elastic force either compression elasticity or tensile-elasticity.And for power
Use on, direction can be synergistic effect, be also possible to adverse effect.
Claims (9)
1. the self-locking anti-theft lock of lock core control, including lock housing, lock core (41), the square cotter seat (1) with square cotter cooperation, the lock core
(41) it is arranged in lock housing with square cotter seat (1), which is characterized in that
It further include self-locking mechanism, linkage part lock core toggle mechanism (4) and connect with the two；
Unidirectionally limit turns cooperation for self-locking body and square cotter seat (1) in the self-locking mechanism；
When forcing to unlock, the self-locking body and square cotter seat (1) cooperate, limitation square cotter seat (1) rotation；
When normal unlocking, the lock core toggle mechanism (4) of lock core (41) is had, lock core (41) is unlocked by linkage part
Rotation passes to self-locking mechanism, to release the self-locking state between self-locking mechanism and square cotter seat (1).
2. the self-locking anti-theft lock of lock core control as described in claim 1, which is characterized in that the unidirectional limit turns cooperation, including
Turn only structure and matched protrusion, described turn only structure include standstill face (71) and allow and turn face (72), it is suitable in square cotter seat (1)
Hour hands rotate counterclockwise, and protrusion selection and the standstill face (71) or allow and turn face (72) cooperation；
When protrusion cooperates with standstill face (71), then square cotter seat (1) rotation is limited；
When protrusion and allowing turns face (72) cooperation, protrusion turns face (72) across allowing, square cotter seat (1) rotation.
3. the self-locking anti-theft lock of lock core control as described in claim 1, which is characterized in that the self-locking mechanism is that rotation is self-locking
Mechanism (8) or sliding self-locking mechanism (2)；
The rotation self-locking mechanism (8) rotates on self-locking body including the rotation self-locking body (82) being rotatably connected in the lock housing
Hook portion (821) are formed with, hook portion (821) are turned to by the square cotter seat (1) by gravity, magnetic force, elastic force or a combination thereof,
And unidirectional limit is formed between square cotter seat (1) and turns cooperation；
The sliding self-locking mechanism (2), the guide part (23) including being formed with guiding road (231), and sliding self-locking body (21), institute
It states sliding self-locking body (21) and the side is shifted to by gravity, magnetic force, elastic force or a combination thereof sliding in the guiding road (231)
Key seat (1), and form unidirectional limit between square cotter seat (1) and turn cooperation.
4. the self-locking anti-theft lock of lock core control as claimed in claim 3, which is characterized in that certainly with the sliding of elastic force sliding
Latch mechanism (2) further includes pressure spring (22) and limited block (232), far from the square cotter seat in or beyond the guiding road (231)
(1) limited block (232) is arranged in side, and the sliding self-locking body (21) is located in guiding road (231), in limited block
(232) pressure spring (22) are set between sliding self-locking body (21), under the action of pressure spring (22), sliding self-locking body (21) is moved
To square cotter seat (1), and therewith, unidirectional limit turns cooperation.
5. the self-locking anti-theft lock of lock core control as described in claim 1, which is characterized in that the linkage part is the company of toughness
The connecting rod (3) of running rope (5) or rigidity, the both ends rotation connection of the connecting rod (3), the both ends for interlocking rope (5) are fixed or are turned
Dynamic connection.
6. the self-locking anti-theft lock of lock core control as claimed in claim 5, which is characterized in that restrict in the linkage part to interlock
It (5) further include directive wheel (6) in the case where, the directive wheel (6) is rotatablely connected or is fixedly connected in the lock housing.
7. the self-locking anti-theft lock of lock core control as described in claim 1, which is characterized in that lock core toggle mechanism (4) packet
Shifting block (42) and the turning wheel (411) with the shift fork synchronous rotation of lock core (41) are included, turning wheel (411) are radially set
It stirs tooth (412), cooperation is stirred in stir tooth (412) and the shifting block (42)；The linkage part is connected to shifting block
(42) on；In shift fork rotation process, stirs tooth (412) and intermittently stir shifting block (42), shifting block (42) affects linkage part to release
Unidirectional limit between self-locking mechanism and square cotter seat (1) turns cooperation.
8. the self-locking anti-theft lock of lock core control as claimed in claim 2, which is characterized in that opened up on the square cotter seat (1)
Have limiting groove (12), it is the two sides in limiting groove (12) with self-locking body cooperation that the standstill face (71) and allowing, which turns face (72),
Face；The protrusion is the head on self-locking body with limiting groove (12) cooperation.
9. the self-locking anti-theft lock of lock core control as claimed in claim 2, which is characterized in that in the two sides on the self-locking body head
It is formed with standstill face (71) and allows and turn face (72)；The protrusion is that the radial direction of the square cotter seat (1) is protruding with positioning convex platform
(14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029654.2A CN106760957B (en) | 2016-11-22 | 2016-11-22 | The self-locking anti-theft lock of lock core control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611029654.2A CN106760957B (en) | 2016-11-22 | 2016-11-22 | The self-locking anti-theft lock of lock core control |
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| Publication Number | Publication Date |
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| CN106760957A CN106760957A (en) | 2017-05-31 |
| CN106760957B true CN106760957B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611029654.2A Active CN106760957B (en) | 2016-11-22 | 2016-11-22 | The self-locking anti-theft lock of lock core control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107419966B (en) * | 2017-06-20 | 2023-04-11 | 宁波东海定时器有限公司 | Lock pin action plate structure for electromagnetic door lock |
| CN112252545B (en) * | 2020-09-10 | 2021-12-28 | 淮北淮海建设工程有限责任公司 | Self-anchored building curtain wall and external load reinforcing and pressing structure thereof |
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| CN1639438A (en) * | 2001-04-30 | 2005-07-13 | 索斯科公司 | Latch assembly |
| CN203247969U (en) * | 2013-03-28 | 2013-10-23 | 北京星光影视设备科技股份有限公司 | Sound insulation door lock |
| EP2998474A1 (en) * | 2014-09-17 | 2016-03-23 | ALSTOM Transport Technologies | Improved device for locking a door, especially a toilet stall door of a rail vehicle |
| CN205116979U (en) * | 2015-09-30 | 2016-03-30 | 中山市德利五金制品有限公司 | Gate lock |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1639438A (en) * | 2001-04-30 | 2005-07-13 | 索斯科公司 | Latch assembly |
| CN203247969U (en) * | 2013-03-28 | 2013-10-23 | 北京星光影视设备科技股份有限公司 | Sound insulation door lock |
| EP2998474A1 (en) * | 2014-09-17 | 2016-03-23 | ALSTOM Transport Technologies | Improved device for locking a door, especially a toilet stall door of a rail vehicle |
| CN205116979U (en) * | 2015-09-30 | 2016-03-30 | 中山市德利五金制品有限公司 | Gate lock |
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| CN106760957A (en) | 2017-05-31 |
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