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CN222253524U - Combined multiple anti-theft cylinder lock - Google Patents

Combined multiple anti-theft cylinder lock Download PDF

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Publication number
CN222253524U
CN222253524U CN202420956986.9U CN202420956986U CN222253524U CN 222253524 U CN222253524 U CN 222253524U CN 202420956986 U CN202420956986 U CN 202420956986U CN 222253524 U CN222253524 U CN 222253524U
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CN
China
Prior art keywords
lock
theft
cylinder
plunger
support
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Active
Application number
CN202420956986.9U
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Chinese (zh)
Inventor
郑期圣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Pujiang Mitsubishi Lock Co ltd
Original Assignee
Zhejiang Pujiang Mitsubishi Lock Co ltd
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Publication date
Application filed by Zhejiang Pujiang Mitsubishi Lock Co ltd filed Critical Zhejiang Pujiang Mitsubishi Lock Co ltd
Priority to CN202420956986.9U priority Critical patent/CN222253524U/en
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Publication of CN222253524U publication Critical patent/CN222253524U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a combined multi-anti-theft cylinder lock which comprises a lock cylinder, wherein a lock plunger matched with a key is movably connected in an inner cavity of the lock cylinder, one end of the lock cylinder is provided with an interlocking crank arm matched with the lock plunger, a clutch component used for linkage is arranged between the lock plunger and the interlocking crank arm, and a reset component used for automatically resetting and positioning a local component of the clutch component is arranged on the lock cylinder. The anti-theft lock can realize one-time anti-theft through the cooperation of the lock cylinder and the lock plunger, can realize double anti-theft through the cooperation of the lock plunger, the interlocking crank arm and the clutch assembly, can realize triple anti-theft through the cooperation of the clutch assembly and the reset assembly, and further realize the effect of multiple anti-theft, and meanwhile, the reset assembly is utilized to enable the reset of the adsorption sleeve to be free of a spring, so that the phenomenon that the clutch assembly is invalid due to the failure of the spring is effectively avoided, and the anti-theft effect of the spring lock is improved.

Description

Combined multiple anti-theft cylinder lock
Technical Field
The utility model relates to the technical field of anti-theft locks, in particular to a combined multiple anti-theft cylinder lock.
Background
The anti-theft locks are classified into spring locks, blade locks, magnetic locks, smart card door locks, fingerprint locks and the like according to the principle of lock cylinders, wherein the spring locks are the most common in the market, such as straight locks, cross locks, computer locks and the like, and belong to spring locks.
The prior patent document with the publication number of CN107700951B discloses an anti-theft cylinder lock, the disconnection and connection of a first polygonal shaft and a second polygonal shaft are realized through the sliding of a sliding sleeve, unlocking can be realized only when a key is inserted and the sliding sleeve reliably connects the first polygonal shaft and the second polygonal shaft, otherwise, even if the cylinder lock is broken, the cylinder lock can only idle, in the idle process of the cylinder lock, even if the sliding sleeve is in transmission connection with the first polygonal shaft and the second polygonal shaft, due to the limitation of a rotation angle, the unlocking cannot be completed for a specified angle stroke, and unlocking cannot be realized, so that unlocking difficulty is greatly improved, and unlocking is difficult to break.
Although the anti-theft cylinder lock can solve the corresponding technical problems, the sliding sleeve and the shell realize the reset function through the spring, however, the spring is deformed, the elastic value is changed or the length is changed after long-time use or due to environmental problems and the like, so that the sliding sleeve is difficult to reset and even is directly sleeved on the first polygonal shaft and the second polygonal shaft, the effect of the clutch mechanism is reduced, and the anti-theft purpose is difficult to realize, therefore, the combined type multi-theft cylinder lock is provided.
Disclosure of utility model
The utility model aims to provide a combined multi-anti-theft cylinder lock, which solves the problems that in the prior art, the anti-theft cylinder lock has a reset function between a sliding sleeve and a shell through a spring, and the spring is difficult to reset and even is directly sleeved on a first polygonal shaft and a second polygonal shaft due to the fact that the spring is deformed, changed in elastic value or changed in length after being used for a long time or due to environmental problems and the like, so that the effect of a clutch mechanism is reduced, and the anti-theft purpose is difficult to realize.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The combined multiple anti-theft cylinder lock comprises a lock cylinder, wherein a lock plunger matched with a key is movably connected in an inner cavity of the lock cylinder, one end of the lock cylinder is provided with an interlocking crank arm matched with the lock plunger, a clutch component used for linkage is arranged between the lock plunger and the interlocking crank arm, and a reset component used for automatically resetting and positioning a local component of the clutch component is arranged on the lock cylinder;
The reset assembly comprises an electromagnet fixedly connected to one end of the lock plunger close to the clutch assembly, the outer surface of the electromagnet is in sliding connection with the inner wall surface of the lock cylinder, a range finder is embedded in the lock cylinder, and a detection hole matched with the range finder is formed in the lock plunger;
The reset assembly further comprises a controller, and the electromagnet and the range finder are electrically connected with the controller.
Preferably, the detection hole is aligned with the spring groove on the lock bolt.
Preferably, the interlocking crank arm comprises a shell arranged at one end of the lock cylinder, a movable column is rotationally connected to the shell, and a crank arm body is fixedly connected to one end of the movable column.
Preferably, the clutch assembly comprises a support fixedly connected to one end of the lock plunger, an adsorption sleeve is movably sleeved on the surface of the support, the adsorption sleeve is adsorbed on one side of the electromagnet through magnetic force, a lug is fixedly connected to one end, close to the support, of the movable column, and an inner hole matched with the lug is formed in the adsorption sleeve.
Preferably, the adsorption sleeve is connected with two pins in a threaded manner, the surface of the support is provided with sliding holes for the pins to slide, and one end of one pin penetrates through the inner cavity of the support.
Preferably, the protruding blocks and the inner holes are in regular hexagon or other regular polygon structures.
Preferably, the movable distance of the pin in the inner cavity of the support is larger than the distance between the adsorption sleeve and the lug.
Compared with the prior art, the anti-theft lock has the advantages that when the anti-theft lock is used, the lock cylinder and the lock plunger are matched, double anti-theft can be achieved through the lock plunger, the interlocking crank arm and the clutch assembly, triple anti-theft can be achieved through the clutch assembly and the reset assembly, and then the effect of multiple anti-theft is achieved, meanwhile, the reset assembly is utilized to enable the adsorption sleeve to reset without using a spring, the phenomenon that the clutch assembly is invalid due to the fact that the spring is invalid is effectively avoided, and therefore the anti-theft effect of the spring lock is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a combined multiple anti-theft cylinder lock;
FIG. 2 is a schematic perspective view of a partial structure of a combined multi-anti-theft cylinder lock of the present utility model in a closed state;
Fig. 3 is a schematic perspective view of an unlocking state of a local structure of a combined multi-antitheft cylinder lock.
In the figure, 1, a lock cylinder, 2, a lock bolt, 3, an interlocking crank arm, 31, a shell, 32, a movable column, 33, a crank arm body, 4, a clutch component, 41, a support, 42, an adsorption sleeve, 421, an inner hole, 43, a pin, 44, a sliding hole, 45, a bump, 5, a reset component, 51, an electromagnet, 52 and a range finder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a combined multi-anti-theft cylinder lock comprises a lock cylinder 1, a lock plunger 2 matched with a key, an interlocking crank arm 3 matched with the lock plunger, a clutch component 4 used for interlocking the lock plunger 2 and the interlocking crank arm 3, and a reset component 5 used for automatically resetting and positioning partial components of the clutch component 4, wherein the lock plunger 2 is movably connected to an inner cavity of the lock cylinder 1, the interlocking crank arm 3 is arranged at one end of the lock cylinder 1, the clutch component 4 is arranged between the lock plunger 2 and the interlocking crank arm 3, the clutch component 4 is positioned in the inner cavity of the lock cylinder 1, the reset component 5 is arranged on the lock cylinder 1, the reset component 5 comprises an electromagnet 51 fixedly connected to one end, close to the clutch component 4, of the lock plunger 2, the outer surface of the electromagnet 51 is in sliding connection with the inner wall surface of the lock cylinder 1, a range finder 52 is embedded in the lock cylinder 1, detection holes matched with the range finder 52 are formed in the lock plunger 2, the reset component 5 also comprises a controller, the electromagnet 51 and the range finder 52 are electrically connected with the controller.
The controller can adopt a PLC controller with the model of Siemens 7-300 series, the controller is used for adjusting working states or parameters of the electromagnet 51 and the range finder 52, the range finder 52 is used for detecting the distance between the electromagnet 51 and the end part of the key and transmitting distance data to the controller, and the controller receives the distance data and controls the electromagnet 51 to be powered off to release the adsorption sleeve 42, so that the end part of the key can push the adsorption sleeve 42 to move towards the interlocking crank arm 3.
The rangefinder 52 may be a micro rangefinder disclosed in the existing publication CN211527325U, and may be a plane or a three-dimensional object to be measured.
The key is inserted into a key hole of a lock bolt 2, the end part of the key passes through a detection hole, the distance between the end part of the key and the end part of the key is detected through a reset component 5 and is transmitted to a controller, the controller receives the distance data and controls an electromagnet 51 to be powered off to release an adsorption sleeve 42, meanwhile, the end part of the key continues to move towards the inner cavity of a support 41, so that the end part of the key pushes a corresponding pin 43, the pin 43 drives the adsorption sleeve 42 to slide on the surface of the support 41, the pin 43 slides in the inner cavity of a sliding hole 44 until the adsorption sleeve 42 is sheathed on the surface of a lug 45, the key can be rotated at the moment, the key can drive the lock bolt 2, a clutch component 4 and an interlocking crank arm 3 to rotate, and when the key is pulled out, the reset component 5 detects the distance between the end part and the inner wall surface of the lock bolt 2 and transmits the distance data to the controller, and controls the electromagnet 51 to be powered on, so that the adsorption sleeve 42 is attracted to one side of the electromagnet 51 through magnetic force, and locking operation can be completed.
The spring lock has the advantages that the lock cylinder 1 and the lock plunger 2 are matched, double burglary prevention can be achieved through the lock plunger 2, the interlocking crank arm 3 and the clutch component 4, triple burglary prevention can be achieved through the clutch component 4 and the reset component 5, and then multiple burglary prevention effects are achieved, meanwhile, the reset component 5 is utilized to enable the adsorption sleeve 42 to reset without using a spring, the phenomenon that the clutch component 4 is invalid due to spring invalidation is effectively avoided, and accordingly the burglary prevention effect of the spring lock is improved.
Example 2
Referring to fig. 1-3, the present embodiment provides a combined multi-antitheft cylinder lock, which is different from embodiment 1 in that:
the detection hole is on the same straight line with the spring groove on the lock bolt 2.
The interlocking crank arm 3 comprises a shell 31 arranged at one end of the lock cylinder 1, a movable column 32 is rotatably connected to the shell 31, and a crank arm body 33 is fixedly connected to one end of the movable column 32.
The clutch pack 4 includes the support 41 of fixed connection in lock plunger 2 one end, the surface activity cover of support 41 is equipped with the absorption cover 42, absorption cover 42 is through the magnetic force absorption in one side of electro-magnet 51, the one end fixedly connected with lug 45 that movable column 32 is close to support 41, the hole 421 with lug 45 looks adaptation has been seted up to the inside of absorption cover 42, above-mentioned design, after electro-magnet 51 circular telegram, absorption cover 42 can adsorb in one side of electro-magnet 51 through magnetic force, after electro-magnet 51 outage for electro-magnet 51 loses magnetism, can break off and be connected with absorption cover 42, and then make absorption cover 42 can slide at the surface of support 41 under the exogenic action.
The adsorption sleeve 42 is connected with two pins 43 in a threaded manner, the surface of the support 41 is provided with slide holes 44 for the pins 43 to slide, one end of one pin 43 penetrates through the inner cavity of the support 41, the adsorption sleeve 42 can be guided through the cooperation of the pins 43 and the slide holes 44, the adsorption sleeve 42 can stably move along the central direction of the adsorption sleeve 42, and meanwhile, the adsorption sleeve 42 can be pushed to move by the pins 43 extending to the inner cavity of the support 41 by using a key.
The protruding block 45 and the inner hole 421 are both regular hexagon or other regular polygon structures, so that the adsorption sleeve 42 can drive the protruding block 45 to rotate when moving and sleeving on the surface of the protruding block 45.
The movable distance of the pin 43 in the inner cavity of the support 41 is larger than the distance between the adsorption sleeve 42 and the bump 45, and the design can ensure that the adsorption sleeve 42 can normally slide and be sleeved on the surface of the bump 45.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a combination formula multiple theftproof cylinder lock, its characterized in that includes a lock section of thick bamboo, its inner chamber swing joint has the lock plunger that uses with the key cooperation, the one end of lock section of thick bamboo is equipped with the interlocking crank that uses with the lock plunger cooperation, be equipped with the clutch pack that is used for the linkage between lock plunger and the interlocking crank, be equipped with on the lock section of thick bamboo and be used for carrying out automatic reset and the reset assembly of location to clutch pack part, wherein:
The reset assembly comprises an electromagnet fixedly connected to one end of the lock plunger close to the clutch assembly, the outer surface of the electromagnet is in sliding connection with the inner wall surface of the lock cylinder, a range finder is embedded in the lock cylinder, and a detection hole matched with the range finder is formed in the lock plunger;
the reset assembly further comprises a controller, and the electromagnet and the range finder are electrically connected with the controller.
2. The multi-piece anti-theft cylinder lock of claim 1, wherein the detection hole is in the same line with the groove on the lock bolt.
3. The multi-piece anti-theft cylinder lock of claim 1, wherein the interlocking lever comprises a housing mounted at one end of the lock cylinder, a movable post is rotatably connected to the housing, and a lever body is fixedly connected to one end of the movable post.
4. The multi-layer anti-theft cylinder lock of claim 3, wherein the clutch assembly comprises a support fixedly connected to one end of the lock plunger, an adsorption sleeve is movably sleeved on the surface of the support, the adsorption sleeve is adsorbed on one side of the electromagnet through magnetic force, a bump is fixedly connected to one end of the movable column, which is close to the support, and an inner hole matched with the bump is formed in the adsorption sleeve.
5. The multi-pin tumbler lock of claim 4, wherein the adsorption sleeve is connected with two pins in a threaded manner, sliding holes for sliding the pins are formed in the surface of the support, and one end of one pin penetrates through the inner cavity of the support.
6. The multi-piece anti-theft cylinder lock of claim 4, wherein the protruding block and the inner hole are both regular hexagons.
7. The multi-piece anti-theft cylinder lock of claim 5, wherein the movable distance of the pin in the inner cavity of the support is larger than the distance between the adsorption sleeve and the protruding block.
CN202420956986.9U 2024-05-06 2024-05-06 Combined multiple anti-theft cylinder lock Active CN222253524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420956986.9U CN222253524U (en) 2024-05-06 2024-05-06 Combined multiple anti-theft cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420956986.9U CN222253524U (en) 2024-05-06 2024-05-06 Combined multiple anti-theft cylinder lock

Publications (1)

Publication Number Publication Date
CN222253524U true CN222253524U (en) 2024-12-27

Family

ID=94013635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420956986.9U Active CN222253524U (en) 2024-05-06 2024-05-06 Combined multiple anti-theft cylinder lock

Country Status (1)

Country Link
CN (1) CN222253524U (en)

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