CN110541607A - Lock core structure of multidimension combination coordination locking - Google Patents

Lock core structure of multidimension combination coordination locking Download PDF

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Publication number
CN110541607A
CN110541607A CN201910938976.6A CN201910938976A CN110541607A CN 110541607 A CN110541607 A CN 110541607A CN 201910938976 A CN201910938976 A CN 201910938976A CN 110541607 A CN110541607 A CN 110541607A
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CN
China
Prior art keywords
lock
key
locking
sliding
lock core
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Granted
Application number
CN201910938976.6A
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Chinese (zh)
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CN110541607B (en
Inventor
余镇江
潘绍纲
曾雄飞
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JIXIN LOCK BARRLES CO Ltd
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JIXIN LOCK BARRLES CO Ltd
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Priority to CN201910938976.6A priority Critical patent/CN110541607B/en
Publication of CN110541607A publication Critical patent/CN110541607A/en
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Publication of CN110541607B publication Critical patent/CN110541607B/en
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Classifications

    • 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
    • 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
    • E05B15/08Key guides; Key pins ; Keyholes; Keyhole finders
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00Keys; Accessories therefor
    • E05B19/0017Key profiles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/14Locks for use with special keys or a plurality of keys ; keys therefor with keys of which different parts operate separate mechanisms

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  • Lock And Its Accessories (AREA)

Abstract

the invention discloses a lock core structure capable of being coordinately locked in a multidimensional combination manner, which comprises a lock shell, wherein a lock liner hole is formed in the lock shell, a lock liner is rotatably arranged in the lock liner hole, a key hole for inserting a key is formed in the lock liner, a front locking device is arranged on the front side of the lock liner, a first side accommodating groove is formed in the side surface of the lock liner, a sliding locking device is arranged on the side surface of the lock liner, the sliding locking device comprises a sliding locking piece and a reset spring, a locking position and an unlocking position are arranged in the lock liner hole, when the lock is unlocked, the front end of the key pushes the sliding locking piece to slide from the locking position to the unlocking position so that the lock liner is rotatably unlocked, and when the lock is locked, the reset spring acts on the sliding locking piece to slide back from the unlocking position to the locking position so that the lock liner is locked.

Description

lock core structure of multidimension combination coordination locking
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of lock cylinders, in particular to a lock cylinder structure for multidimensional combination and coordination locking.
[ background of the invention ]
At present, the inner structure of lock core among the prior art makes lock courage and lock shell lock through pin tumbler formula subassembly or page or leaf formula subassembly and locks, behind the key, the tartar of this key with pin tumbler formula subassembly or page or leaf formula subassembly matching can be unblanked, the lock core only makes these subassemblies single with key cooperation mode through these subassemblies and key tartar cooperation locking or unblock, thereby can't realize the locking in a plurality of dimensions position and cause the factor of safety of lock low, easily cause lawless persons' technique to open, people's property can't obtain the safety guarantee like this, consequently, we need a theftproof lock core that more has the security performance.
[ summary of the invention ]
in order to solve the problems, the invention provides a lock core structure with multi-dimensional combination and coordination locking, which has the advantages of locking structures with multiple dimensional directions, high safety coefficient and difficult technical opening.
In order to achieve the purpose, the invention provides the following technical scheme:
A lock core structure with multi-dimensional combination and coordination locking comprises a lock shell, wherein a lock liner hole is formed in the lock shell, a lock liner is rotatably arranged in the lock liner hole, a key hole for inserting a key is formed in the lock liner, a front locking device which is matched with teeth of the key to lock or unlock is arranged on the front of the lock liner, a first side accommodating groove which extends along the length direction of the lock liner and is communicated with the key hole is formed in the side of the lock liner, at least one sliding locking device which is matched with the front end of the key and is accommodated in the first side accommodating groove is arranged on the side of the lock liner, the sliding locking device comprises a sliding locking piece and a reset spring, a locking position and an unlocking position are arranged in the lock liner hole, and when unlocking is carried out, the front end of the key pushes the sliding locking piece to slide from the locking position to the unlocking position to enable the lock liner to rotate to unlock, when the sliding lock is locked, the return spring acts to slide the sliding lock from the unlocking position back to the locking position, so that the lock cylinder is locked.
As a preferred aspect, the following are defined: the outer side of the sliding locking piece is provided with a clamping protrusion, the inner wall of the lock liner hole is provided with a sliding groove which extends along the length direction of the lock liner and is matched with the clamping protrusion, the locking position is the position where the clamping protrusion is clamped in the sliding groove, the inner wall of the lock liner hole is provided with an arc-shaped groove which extends around the axis of the lock liner hole and is matched with the clamping protrusion, the sliding groove and the arc-shaped groove are mutually staggered, the unlocking position is that the clamping protrusion is positioned at the staggered position of the sliding groove and the arc-shaped groove, when unlocking, the front end of the key pushes the sliding lock piece to slide and drives the clamping protrusion to slide from the sliding groove to the intersection of the sliding groove and the arc-shaped groove, so that the lock cylinder rotates to unlock relative to the lock shell, when the lock is locked, the return spring acts on the clamping protrusions to slide into the sliding grooves from the intersection of the sliding grooves and the arc-shaped grooves, so that the lock cylinder is locked relative to the lock shell.
As a preferred aspect, the following are defined: the utility model discloses a lock core, including first side storage tank, slip latch fitting, lock core hole, notch, reset spring, the slip latch fitting is provided with the notch, the slip latch fitting still be equipped with stretch out outside the first side storage tank and be located the block portion of the front side of notch, the inner wall in lock core hole be equipped with around the axis direction in lock core hole extends and with notch looks adaptation, the protruding muscle of arc type is equipped with the breach of stepping down, the position of unblock does the notch with the breach of stepping down aligns position department, the lock location does the notch with the breach of stepping down staggered position department, when the unblock, the front end of key promotes the slip latch fitting slides and drives the notch with it aims at the messenger to step down the breach the lock core rotates the unblock, when the locking, reset spring drives the notch with it staggers to step down the breach and stagger mutually so realize to step down breach department the lock core.
As a preferred aspect, the following are defined: the sliding locking device is provided with two or more than two.
As a preferred aspect, the following are defined: the sliding lock piece is provided with a protruding column extending into the key hole, and when the key is inserted into the key hole, the front end of the key is abutted against the protruding column to drive the sliding lock piece to slide.
As a preferred aspect, the following are defined: the front locking device comprises a front locking pin assembly and a leaf assembly, the outer peripheral surface of the lock liner is provided with a front accommodating groove communicated with the key hole and used for accommodating the front locking pin assembly, a pull-out pull is arranged in an open groove at the middle part of the lock shell, the lock liner passes through the front locking pin assembly and the pull-out pull linkage, the lock liner is provided with a second side accommodating groove communicated with the key hole and the front accommodating groove and used for accommodating the leaf assembly, and a key passes through the leaf assembly and the front locking pin assembly to be matched so that the lock liner is locked or unlocked relative to the lock shell
As a preferred aspect, the following are defined: the page or leaf subassembly is including a plurality of page or leaf groups, every group the page or leaf group is including a plurality of pages or leaf, the page or leaf is equipped with the part and stretches into protruding piece in the positive storage tank, the both sides of protruding piece all are equipped with the breach, work as inserting the key, the tartar drive of key the page or leaf carries out lateral shifting and makes protruding piece vertically aligns and both sides thereby breach one-to-one ground vertically aligns and forms banding protruding type strip, works as the key drive when the lock courage rotates, positive locking pin subassembly with protruding type strip cooperation, the page or leaf subassembly is still including first spring, and when locking state, first spring action is every group the page or leaf in the page or leaf group staggers each other.
as a preferred aspect, the following are defined: the number of the groups of the leaf assemblies is equal to that of the second side face accommodating grooves, each group of the leaf assemblies comprises three mutually overlapped leaves, one end of the first spring acts on one outer side leaf, and the other end of the first spring acts on the other outer side leaf.
As a preferred aspect, the following are defined: the front face locking pin subassembly is including the front face locking pin, the front face locking pin have with dial the linkage portion that drags the block linkage, with lock shell block locking first cooperation portion and with protruding type strip carries out the second cooperation portion of complex, second cooperation portion is concave type strip, be equipped with in the lock courage and work as supply when the lock courage is located the lock state the bevel connection groove that the part card of first cooperation portion is gone into, work as the key drive when the lock courage rotates, first cooperation portion breaks away from behind the block of bevel connection groove and take in completely make in the front storage tank concave type strip with protruding type strip cooperatees, the front face locking pin subassembly still includes and works as the key drive the lock courage rotate the front storage tank with the bevel connection groove acts on time the top of first cooperation portion is gone into second spring in the bevel connection groove.
As a preferred aspect, the following are defined: the two groove walls of the front accommodating groove are both provided with limiting grooves extending along the radial direction of the lock cylinder, the matching part transversely penetrates through the limiting pins, and two ends of the limiting pins are respectively clamped in the two limiting grooves in a one-to-one correspondence mode. The beneficial effects of the invention are as follows:
1. the invention can realize locking or unlocking through the matching of a plurality of sliding locking devices and the front end of a key besides the locking or unlocking through the matching of a front locking device and a key bit, thereby realizing the locking of a plurality of dimensions of the lock cylinder; that is, even if the teeth of the key are matched with the front locking device, if the front end of the key is not matched with the sliding lock, unlocking cannot be achieved, and therefore, the safety performance of the lock cylinder structure is further improved, thereby preventing technical unlocking by a lawbreaker.
2. The invention further improves the technical scheme, and the invention locks or unlocks the lock by matching a front locking pin with the leaf group, and can better ensure the matching effectiveness among parts so as to reduce the mechanical failure.
3. The technical scheme is further improved, the first matching portion of the front locking pin is separated from matching with the bevel groove, when the key is inserted, the lock container can be smoothly driven to rotate to unlock, when the key is locked, the first matching portion of the front locking pin is clamped with the bevel groove, and the bevel groove and the front locking pin are matched to lock or unlock, so that the structure is simple, the manufacturing cost is low, and the safety factor is high.
[ description of the drawings ]
FIG. 1 is a structural diagram of the invention;
FIG. 2 is one of the exploded views of the present invention;
FIG. 3 is a second exploded view of the present invention;
FIG. 4 is a front view of the invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 4;
FIG. 7 is a side view of the invention;
FIG. 8 is a cross-sectional view of the male and female strips of FIG. 7 at C-C, unmated
FIG. 9 is a cross-sectional view of the male and female strips of FIG. 7 as mated at C-C;
FIG. 10 is a cross-sectional view taken at D-D of FIG. 7;
FIG. 11 is a structural view of the inventive blade assembly;
FIG. 12 is another design of the slide lock apparatus of the present invention;
fig. 13 is an enlarged view at E of fig. 12.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and detailed description:
As shown in fig. 1-13, a multi-dimensional combination lock core structure with coordinated locking comprises a lock shell 11, wherein a lock core hole 14 is formed in the lock shell 11, a lock core 15 is rotatably disposed in the lock core hole 14, a key hole 17 for inserting a key 16 is formed in the lock core 15, a front locking device for locking or unlocking in cooperation with a tooth pattern of the key 16 is disposed on a front surface of the lock core 15, a first side accommodating groove 151 extending along a length direction of the lock core 15 and communicating with the key 16 hole 14 is disposed on a side surface of the lock core 15, at least one sliding locking device 4 engaged with a front end of the key 16 and accommodated in the first side accommodating groove 151 is disposed on a side surface of the lock core 15, the sliding locking device 4 comprises a sliding locking piece 41 and a return spring 42, a locking position and an unlocking position are disposed in the lock core hole 14, when unlocking, the front end of the key 16 pushes the sliding lock 41 to slide from the locked position to the unlocked position so that the cylinder 15 is rotationally unlocked, and when locking, the return spring 42 acts on the sliding lock 41 to slide back from the unlocked position to the locked position so that the cylinder 15 is locked. The invention can realize locking or unlocking through the matching of a plurality of sliding locking devices and the front end of a key besides the locking or unlocking through the matching of a front locking device and a key bit, thereby realizing the locking of a plurality of dimensions of the lock cylinder; that is, even if the teeth of the key are matched with the front locking device, if the front end of the key is not matched with the sliding lock, unlocking cannot be achieved, and therefore, the safety performance of the lock cylinder structure is further improved, thereby preventing technical unlocking by a lawbreaker.
The sliding locking device has two design modes for unlocking or locking:
the design method is as follows: the outside of sliding lock 41 is equipped with card protrusion 411, be equipped with on the inner wall of lock courage hole 14 along lock courage 15 length direction extend and with the spout 141 of card protrusion 411 looks adaptation, the lock position does card protrusion 411 card is in position department in the spout 141, be equipped with on the inner wall of lock courage hole 14 around the axis of lock courage hole 14 extend and with arc type recess 142 of card protrusion 411 looks adaptation, spout 141 with arc type recess 142 is crisscross each other, the position of unblock is that card protrusion 411 is located spout 141 with arc type recess 142 staggered position department, when the unblock, the front end of key 16 promotes sliding lock 41 slides and drives card protrusion 411 follow spout 141 in slide to the staggered position of spout 141 and arc type recess 142 makes lock courage 15 rotate the unblock for lock shell 11, when the locking, reset spring 42 effect card protrusion 411 from the staggered position of spout 141 and arc type recess 142 slides into in the spout 141 The cylinder 15 is locked relative to the lock housing 11.
The design method II comprises the following steps: the slide locker 41 is provided with a recess 414, the slide locker 41 is further provided with an engaging portion 413 which extends out of the first side receiving groove 151 and is located at a front side of the recess 414, the inner wall of the lock cylinder hole 14 is provided with 415 which extends around the axial direction of the lock cylinder hole 14 and is matched with the notch 414, the arc-shaped convex rib 415 is provided with an abdicating notch 416, the unlocking position is the position where the notch 414 is aligned with the abdicating notch 416, the locking position is where the notch 414 is misaligned with the relief notch 416, when unlocking, the front end of the key 16 pushes the sliding lock 41 to slide and bring the notch 414 into alignment with the relief notch 416 to rotate the cylinder core 15 to unlock, when the lock core 15 is locked, the return spring 42 drives the notch 414 to be staggered with the abdicating notch 416, so that the engaging portion 413 is engaged with the abdicating notch 416 to lock the lock core 15.
In the invention, preferably, in order to improve the safety performance of the lock cylinder, two or more sliding locking devices 4 are provided.
In the invention, in order to make the sliding lock fit better with the front end of the key, the inside of the sliding lock 41 is provided with a protruding post 412 that protrudes into the hole of the key 16, and when the key 16 is inserted, the front end of the key 16 abuts against the protruding post so that the key 16 drives the sliding lock 41 to slide.
The front locking device comprises a front locking pin component 2 and a leaf component 3, a front accommodating groove 152 which is communicated with the key hole 17 and is used for accommodating the front locking pin component 2 is arranged on the peripheral surface of the lock liner 15, a pulling lug 13 is arranged in an open slot 12 in the middle of the lock shell 11, the lock liner 15 is linked with the pulling lug 13 through the front locking pin component 2, the lock core 15 is provided with a second side receiving groove 153 which is respectively communicated with the key hole 17 and the front receiving groove 152 and is used for receiving the leaf assembly 3, the key 16 locks or unlocks the cylinder liner 15 relative to the lock case 11 by the cooperation of the blade assembly 3 and the front locking pin assembly 2, instead of the leaf assembly, a spring assembly can be provided, and the key can be used to lock or unlock the cylinder with respect to the housing by means of the spring assembly cooperating with the front locking pin assembly.
In the invention, the page assembly 3 includes a plurality of page sets 31, each page set 31 includes a plurality of pages, each page has a protrusion 312 partially extending into the front receiving slot 152, both sides of the protrusion 312 have notches 313, when the key 16 is inserted, teeth of the key 16 drive the pages to move transversely so that the protrusions 312 are aligned longitudinally and the notches 313 on both sides are aligned longitudinally one by one to form a strip-shaped convex strip 312, when the key 16 drives the lock liner 15 to rotate, the front locking pin assembly 2 is engaged with the convex strip 312, the page assembly 3 further includes a first spring 32, and in a locked state, the first spring 32 acts on the pages in each page set 31 to be staggered with each other.
In the invention, the safety performance of the lock cylinder structure is further improved, and the key code amount of the key 16 is increased, the number of the groups of the blade assemblies 3 is equal to the number of the second side accommodating grooves 153, each group of the blade groups 31 comprises three blades which are mutually overlapped, one end of the first spring 32 acts on one outer blade, and the other end of the first spring acts on the other outer blade.
in the invention, the front surface locking pin assembly 2 comprises a front surface locking pin 21, the front surface locking pin 21 comprises a linkage part 212 which is engaged and linked with the pulling lug 13, a first matching part 213 which is engaged and locked with the lock shell 11 and a second matching part 214 which is matched with the convex strip 312, the second matching part 214 is a concave strip, an inclined groove 143 for the first matching part 213 to be inserted into when the lock core 15 is in the locking state is arranged in the lock core hole 14, when the key 16 drives the lock core 15 to rotate, the first engaging portion 213 is disengaged from the bezel groove 143 and is completely received in the front receiving groove 152 to engage the female profile strip with the male profile strip 312, the front locking pin assembly 2 further includes a second spring 22 that acts against the first engagement portion 213 to be pushed into the bezel groove 143 when the key 16 rotates the cylinder core 15 until the front receiving groove 152 is aligned with the bezel groove 143. In the invention, the front locking pin and the leaf group are matched for locking or unlocking, and the invention can better ensure the matching effectiveness between parts so as to reduce the mechanical failure. When in a locking state, the first matching part of the front locking pin is clamped into the bevel groove for locking; when the state of unblanking, the first cooperation portion of positive stop pin breaks away from the cooperation with the bevel connection groove, when inserting can smoothly drive lock courage 15 behind the key and rotate and unblank, and during the locking, the first cooperation portion of positive stop pin keeps the card with the bevel connection groove and merges the locking, utilizes bevel connection groove and positive lock pin cooperation locking or unblock, simple structure like this, low in manufacturing cost and factor of safety are high.
The two groove walls of the front receiving groove 152 are both provided with a limiting groove 154 extending along the radial direction of the lock cylinder 15, the matching portion 213 transversely penetrates through a limiting pin 155, and two ends of the limiting pin 155 are respectively clamped in the two limiting grooves 154 in a one-to-one correspondence manner. When the lawless person dials one end of the front locking pin, the front locking pin is not beneficial to being vertically arranged along the depth direction of the limiting groove due to the clamping effect of the limiting groove and the limiting pin, so that the picking difficulty of the lawless person is increased, and the safety performance of the lock cylinder is further enhanced.
The working principle is as follows: when the key is inserted into the key hole, the teeth on the key can drive each leaf of the leaf group to transversely move so that the raised blocks on each leaf are longitudinally aligned and the notches on the two sides are longitudinally aligned in a one-to-one correspondence manner to form a strip-shaped convex strip, so that at the same time, the front end of the key inserted into the key hole is abutted against and pushes the first extending column to move so as to drive the clamping projection on the sliding lock piece to move from the sliding groove to the intersection of the sliding groove and the arc-shaped groove, then the key can be operated to drive the lock liner to rotate, the linkage part of the front locking pin is always linked with the poking mop in the rotation process of the lock liner, so that at the same time, the clamping projection slides into the arc-shaped groove from the intersection of the sliding groove and the arc-shaped groove, and at the same time, the part of the first matching part of the front locking pin, which is clamped with the lock shell, is separated from the oblique notch groove, at this time, the second matching part (namely the concave strip) is matched with the convex strip, so that unlocking can be realized.
work as the key drive when the lock courage rotates to latched position, extract behind the key, reset spring effect slip latch fitting resets and makes the card protruding from the crossing department of spout and arc type recess slide back the spout in to this simultaneously, the second spring action the second cooperation portion of positive stop pin breaks away from let the cooperation in breach groove and effect in first cooperation portion card goes into the bevel connection groove, and in this while, the page or leaf of every group page or leaf group of first spring action resets and staggers, can realize the locking.

Claims (10)

1. A lock core structure capable of being coordinately locked in a multi-dimensional combination mode comprises a lock shell (11), wherein a lock liner hole (14) is formed in the lock shell (11), a lock liner (15) is rotatably arranged in the lock liner hole (14), a key hole (17) for inserting a key (16) is formed in the lock liner (15), a front locking device which is matched with teeth of the key (16) to lock or unlock is arranged on the front surface of the lock liner (15), the lock core structure is characterized in that a first side accommodating groove (151) which extends along the length direction of the lock liner (15) and is communicated with the key (16) hole (14) is formed in the side surface of the lock liner (15), at least one sliding locking device (4) which is matched with the front end of the key (16) and is accommodated in the first side accommodating groove (151) is arranged on the side surface of the lock liner (15), the sliding locking device (4) comprises a sliding locking piece (41) and a reset spring (42), the lock core hole (14) is internally provided with a locking position and an unlocking position, when the lock core hole is unlocked, the front end of the key (16) pushes the sliding lock piece (41) to slide from the locking position to the unlocking position so that the lock core (15) is unlocked in a rotating mode, and when the lock core hole is locked, the reset spring (42) acts on the sliding lock piece (41) to slide back from the unlocking position to the locking position so that the lock core (15) is locked.
2. The lock core structure of the multidimensional combination coordinated locking according to claim 1, wherein a locking protrusion (411) is disposed on an outer side of the sliding lock (41), a sliding slot (141) extending along a length direction of the lock cylinder (15) and adapted to the locking protrusion (411) is disposed on an inner wall of the lock cylinder hole (14), the locking position is a position where the locking protrusion (411) is locked in the sliding slot (141), an arc-shaped groove (142) extending around an axis of the lock cylinder hole (14) and adapted to the locking protrusion (411) is disposed on an inner wall of the lock cylinder hole (14), the sliding slot (141) and the arc-shaped groove (142) are staggered with each other, the unlocking position is a position where the locking protrusion (411) is located at a staggered position of the sliding slot (141) and the arc-shaped groove (142), and when unlocking is performed, a front end of the key (16) pushes the sliding lock (41) to slide and drive the locking protrusion (411) to slide from the sliding slot (141) to the sliding slot (411) 141) The lock core (15) is enabled to rotate and unlock relative to the lock shell (11) at the position of the intersection of the lock core and the arc-shaped groove (142), and when the lock core is locked, the return spring (42) acts on the clamping protrusion (411) to slide into the sliding groove (141) from the position of the intersection of the sliding groove (141) and the arc-shaped groove (142) so that the lock core (15) is locked relative to the lock shell (11).
3. The lock core structure of the coordinated locking of the multidimensional combination according to claim 1, wherein the sliding lock (41) is provided with a notch (414), the sliding lock (41) is further provided with a clamping portion (413) extending out of the first side receiving groove (151) and located at the front side of the notch (414), the inner wall of the lock core hole (14) is provided with a notch (415) extending around the axis direction of the lock core hole (14) and adapted to the notch (414), the arc-shaped rib (415) is provided with a relief notch (416), the unlocking position is the position where the notch (414) and the relief notch (416) are aligned, the notch (414) and the relief notch (416) are staggered, when unlocking, the front end of the key (16) pushes the sliding lock (41) to slide and drive the notch (414) and the relief notch (416) to align to make the lock core (15) rotate to unlock, when the lock is locked, the reset spring (42) drives the notch (414) and the abdication notch (416) to be staggered, so that the clamping part (413) is clamped and embedded at the abdication notch (416) to realize the locking of the lock cylinder (15).
4. A multi-dimensional combination lock cylinder structure according to claim 1, 2 or 3, characterized in that the slide lock device (4) is provided with two or more.
5. A lock cylinder structure with multi-dimensional combination coordination locking according to claim 4, characterized in that the inside of said sliding lock (41) is provided with a protruding column (412) which protrudes into the hole of said key (16), when said key (16) is inserted, the front end of said key (16) abuts against said protruding column so that the key (16) drives said sliding lock (41) to slide.
6. the lock core structure of multidimensional combination coordinated locking according to claim 1, wherein the front locking device comprises a front locking pin assembly (2) and a leaf assembly (3), a front receiving groove (152) communicated with the key hole (17) and used for receiving the front locking pin assembly (2) is formed in the outer peripheral surface of the lock core (15), a pulling and pulling device (13) is arranged in an open groove (12) in the middle of the lock shell (11), the lock core (15) is linked with the pulling and pulling device (13) through the front locking pin assembly (2), a second side receiving groove (153) communicated with the key hole (17) and the front receiving groove (152) and used for receiving the leaf assembly (3) is formed in the lock core (15), and the key (16) is matched with the front locking pin assembly (2) through the leaf assembly (3) to lock or unlock the lock core (15) relative to the lock shell (11) .
7. The lock cylinder structure of multi-dimensional combination coordination locking according to claim 6, characterized in that said leaf assembly (3) comprises a plurality of leaf sets (31), each of said leaf sets (31) comprises a plurality of leaves, said leaves are provided with protrusions (312) partially extending into said front receiving slot (152), both sides of said protrusions (312) are provided with notches (313), when said key (16) is inserted, said teeth of said key (16) drive said leaves to move transversely to align said protrusions (312) longitudinally and said notches (313) on both sides are aligned longitudinally in a one-to-one correspondence to form a strip-shaped male strip (312), said front locking pin assembly (2) cooperates with said male strip (312) when said key (16) drives said lock cylinder (15) to rotate, said leaf assembly (3) further comprises a first spring (32), in the locked state, the first spring (32) acts to stagger the leaves in each group of leaves (31).
8. The lock cylinder structure of multi-dimensional combination coordination locking according to claim 7, characterized in that the number of the groups of said blade assemblies (3) is equal to the number of said second side receiving grooves (153), each group of said blade groups (31) comprises three said blades overlapped with each other, one end of said first spring (32) acts on one outer said blade, and the other end acts on the other outer said blade.
9. The lock cylinder structure of multidimensional combination coordination locking according to claim 6, 7 or 8, characterized in that the front locking pin assembly (2) comprises a front locking pin (21), the front locking pin (21) has a linkage portion (212) engaged with the toggle (13), a first engagement portion (213) engaged with the lock housing (11), and a second engagement portion (214) engaged with the male strip (312), the second engagement portion (214) is a female strip, an inclined slot (143) for partially engaging with the first engagement portion (213) when the lock cylinder (15) is in the locking state is provided in the lock cylinder hole (14), when the key (16) drives the lock cylinder (15) to rotate, the first engagement portion (213) is withdrawn from the engagement of the inclined slot (143) and is fully engaged with the male strip (312) in the front receiving groove (152), the front locking pin assembly (2) further comprises a second spring (22) which acts on the first matching part (213) and pushes the first matching part into the bevel groove (143) when the key (16) drives the lock cylinder (15) to rotate until the front accommodating groove (152) is aligned with the bevel groove (143).
10. the lock core structure of claim 8, wherein the two walls of the front receiving groove (152) are both provided with a limiting groove (154) extending along the radial direction of the lock core (15), the engaging portion (213) is transversely provided with a limiting pin (155), and two ends of the limiting pin (155) are respectively and correspondingly engaged with the two limiting grooves (154).
CN201910938976.6A 2019-09-30 2019-09-30 Multi-dimensional combined coordinated locking lock cylinder structure Active CN110541607B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910938976.6A CN110541607B (en) 2019-09-30 2019-09-30 Multi-dimensional combined coordinated locking lock cylinder structure

Applications Claiming Priority (1)

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CN201910938976.6A CN110541607B (en) 2019-09-30 2019-09-30 Multi-dimensional combined coordinated locking lock cylinder structure

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CN211622934U (en) * 2019-09-30 2020-10-02 中山市基信锁芯有限公司 Lock core structure of multidimension combination coordination locking

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CN2387218Y (en) * 1999-06-08 2000-07-12 徐至涵 Auto-extending locking mechanism for spring bolt
CN201158977Y (en) * 2008-02-25 2008-12-03 李杰伟 Lock core
CN101476415A (en) * 2008-12-05 2009-07-08 唐绍瑞 Anti-technical unlocking lock core and its assorted two-segment key
CN203412388U (en) * 2013-04-27 2014-01-29 温实现 Lock core clutch structure capable of realizing idling
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CN211622934U (en) * 2019-09-30 2020-10-02 中山市基信锁芯有限公司 Lock core structure of multidimension combination coordination locking

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116220467A (en) * 2023-03-06 2023-06-06 江苏益诚精密器件科技有限公司 Door lock with changeable lock core
CN116220467B (en) * 2023-03-06 2023-09-08 江苏益诚精密器件科技有限公司 Door lock with changeable lock core

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