CN201891300U - Linked double-insurance lock core - Google Patents

Linked double-insurance lock core Download PDF

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Publication number
CN201891300U
CN201891300U CN2010206342955U CN201020634295U CN201891300U CN 201891300 U CN201891300 U CN 201891300U CN 2010206342955 U CN2010206342955 U CN 2010206342955U CN 201020634295 U CN201020634295 U CN 201020634295U CN 201891300 U CN201891300 U CN 201891300U
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CN
China
Prior art keywords
lock core
lockhole
main
lock
rod
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206342955U
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Chinese (zh)
Inventor
刘宁
Original Assignee
刘宁
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Publication date
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Priority to CN2010206342955U priority Critical patent/CN201891300U/en
Application granted granted Critical
Publication of CN201891300U publication Critical patent/CN201891300U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a linked double-insurance lock core, belonging to the lock core technical field of an anti-theft lock. The linked double-insurance lock core comprises a main locking system which consists of a main lock hole, a marble head, a marble and a spring; and the main locking system is arranged on a straight centre line of the lock core. The linked double-insurance lock core is characterized by comprising a subsidiary locking system which is connected with the main locking system, wherein the marble is formed by overlapping a plurality of pieces of marble pieces (10), a connecting rod (11) is fixed at the top ends of the marble pieces (10) of the main locking system, and the main locking system is connected with the subsidiary locking system by the connecting rod (11). The linked double-insurance lock core has the advantages of being double in insurance, higher in safety, higher in theft resistance, convenient and flexible in operation and the like.

Description

Interlock dual fail-safe lock core
Technical field
Interlock dual fail-safe lock core belongs to the anti-lock core technical field of usurping lockset, is specifically related to a kind of interlock dual fail-safe lock core.
Background technology
Commercially available lock is of a great variety, and the lock core of most of lock generally adopts billiards structure, the security performance of lock also depends primarily on the set-up mode of pellet shot from a slingshot, therefore and can't prevent that stealer from opening lock with the unlocking tool of non-matching key particularly the lock cores of great majority locks all have only the pinning system one; Though twice also are set pins, the lock core of insurance system, it as application number 200510036868.8 Chinese patent, this tapered end is provided with two lock core holes that communicate side by side in lock core shell, two lock cores about being equipped with respectively in the lock core hole, be provided with spring in a row and pellet shot from a slingshot in the lock core, when unblanking a slice key is inserted the lock core hole on the left side, another sheet key is inserted in the right lock core hole, though the theftproof performance of this lock has obtained raising to a certain degree, but before being to unblank at every turn, weak point all must prepare two keys, also will divide priority to open two lock cores for twice could thoroughly open lock, and complex operation uses inconvenient.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of double insurance, safety is higher, theftproof further improves, interlock dual fail-safe lock core flexible to operation.
The technical scheme that its technical problem that solves the utility model adopts is: this interlock dual fail-safe lock core, the main pinning system that comprises that main lockhole, pellet shot from a slingshot head, pellet shot from a slingshot and spring constitute, main pinning system is installed on the vertical center line of lock core, it is characterized in that: the auxiliary pinning system that links to each other with main pinning system is set, pellet shot from a slingshot is formed by stacking for the multi-disc billiards plate, in main pinning system billiards plate top stationary links, link to each other with auxiliary pinning system by connecting rod.
Described auxiliary pinning system comprises secondary lockhole, and secondary lockhole is divided into secondary lockhole and secondary lockhole down, goes up secondary lockhole and is loaded in the lock core fixed mount and the rod of locking is housed, and following secondary lockhole correspondence is installed in the rotational lock core and that lock is housed down is excellent.
Described secondary lockhole is connected, is installed in the rotational lock core with main lockhole, secondary lockhole divides two groups of installations, one group of side that is installed in main lockhole top, another group is installed in the opposite side of main lockhole bottom, and the openend of two secondary lockholes all is positioned at the outer circumference surface of lock core fixed mount.
Described billiards plate is a square sheet.It is highly corresponding that the number of billiards plate and the tooth top of key rise, and the tooth top of key plays the lock movable length of rod of highly decision.
The opening of secondary lockhole bottom is wide on the aperture efficiency on described down secondary lockhole top goes out 1mm.Rotational lock core can be rotated about 1mm after the first road pinning system is opened, by following secondary lock rod rotational lock core is pinned, the billiards plate in the main like this lockhole will can not be up and down because of staggering, and further improves the safety of lock core.
Magnet is equipped with in the bottom of described down lock rod, and lower magnet is equipped with in the bottom of the following secondary lockhole below the last magnet, and to be that same sex face is relative with lower magnet install last magnet.According to the principle that the magnet same sex is repelled each other, make it upwards push down secondary lock rod, make it be in the bullet state for a long time, when last secondary lock rod by on lift when higher, following pair is locked rod and is also just got on by bullet, then rotational lock core is pinned.
Described lock down both sides, excellent bottom are provided with projection, and two projectioies can upper and lower slip in groove.Two projectioies match with groove, are used to guarantee down that the lock rod only moves up and down along the vertical direction of secondary lockhole down, avoided because of under lock the pinning effect that excellent wobble effects is assisted the pinning system.
Compared with prior art, the beneficial effect that the utility model had is:
1, double shield: on original old-fashioned rotary lock core, added auxiliary pinning system, promptly by secondary lockhole and the excellent pinning system that forms of upper and lower lock, make its more difficult opening under situation without key, have only when the length of the rod activity of locking and the number of the interior billiards plate of main lockhole, and the height that is parked in the tooth institute jack-up of a plurality of differing heights of key in the main lockhole is when all equating, lock core just can be rotated, and then lock is opened.
2, structure uniqueness and easy to operate: monolock core twin-lock hole has promptly reached the double insurance effect of twin-lock core, main lockhole and the unique texture that secondary lockhole communicates and internal part links to each other, promptly guaranteed the safety of twice pinning system, make between them again and connect each other, and only can realize the unlatching of double insurance lock core with a key, simple to operate, flexible.
Description of drawings
Fig. 1 is the utility model embodiment 1 sectional view schematic diagram.
Fig. 2 is the utility model embodiment 2 partial sectional perspective view schematic diagrames.
Fig. 3 makes lockhole internal construction schematic diagram under the utility model.
Wherein: 1, seal closure 2, go up secondary lockhole 3, the rod 4 of locking, down lock rod 5, down secondary lockhole 6, go up magnet 7, lower magnet 8, key 9, pellet shot from a slingshot head 10, billiards plate 11, connecting rod 12, spring 13, lock core fixed mount 14, secondary lockhole 15, main lockhole 16, rotational lock core 17, groove 18, projection.
Fig. 1, the 3rd, most preferred embodiment of the present utility model is described further below in conjunction with 1~3 pair of the utility model of accompanying drawing:
The specific embodiment
With reference to accompanying drawing 1,3: embodiment 1
This interlock dual fail-safe lock core, by seal closure 1, go up secondary lockhole 2, the rod 3 of locking, down lock rod 4, down secondary lockhole 5, go up magnet 6, lower magnet 7, pellet shot from a slingshot head 9, billiards plate 10, connecting rod 11, spring 12, lock core fixed mount 13, secondary lockhole 14, main lockhole 15, rotational lock core 16, groove 17 and projection 18 and form.The movable with one heart rotational lock core 16 of installing in the lock core fixed mount 13, rotational lock core 16 interior axially uniform a plurality of main lockholes 15 and secondary lockholes 14, main lockhole 15 is connected with secondary lockhole 14, and main lockhole 15 is installed on the vertical center line of lock core; Main lockhole 15 internal upper parts and bottom begin vertically upper and lower symmetry successively pellet shot from a slingshot head 9, a plurality of billiards plate 10 and spring 12 are housed from the center, billiards plate 10 is formed by stacking for the square sheet about thickness 1mm, one end of spring 12 is equipped with seal closure 1, main lockhole 15 middle part inwalls are provided with toothed projections, the middle part of main lockhole 15 is the insertion passage of key 8, and rotational lock core 16 radially is provided with key 8 and inserts mouth.
14 fens two groups of symmetries of secondary lockhole are installed in the both sides of main lockhole 15, and one group of secondary lockhole 14 is installed in a side on main lockhole 15 tops, and another organizes the opposite side that secondary lockhole 14 is installed in main lockhole 15 bottoms.Secondary lockhole 14 is divided into secondary lockhole 2 and following secondary lockhole 5, upward secondary lockhole 2 is loaded in the lock core fixed mount 13 and the rod 3 of locking is housed, secondary lockhole 5 correspondences are installed in the rotational lock core 16 and lock rod 4 are housed down down, lock and be connected by connecting rod 11 between excellent 3 tops and topmost the billiards plate 10, magnet 6 is equipped with in the bottom of following lock rod 4, lower magnet 7 is equipped with in the bottom of the following secondary lockhole 5 of last magnet 6 belows, same sex face is relative installs for last magnet 6 and lower magnet 7, the also available light spring of last magnet 6 and lower magnet 7 replaces, down the opening of secondary lockhole 2 bottoms is wide on the aperture efficiency on secondary lockhole 5 tops goes out 1mm, the inwall vertical direction of secondary lockhole 5 is provided with twice groove 17 down, under lock both sides, excellent 4 bottom be provided with the projection 18, two projectioies 18 can be in groove 17 on, lower slider is effectively avoided down lock rod 4 to rotate influence in following secondary lockhole 5 and is pinned effect.
Main lockhole 15 and its inner pellet shot from a slingshot head 9 of installing, a plurality of billiards plate 10 and spring 12 constitute main pinning system, secondary lockhole 14 and its inner rod of installing 3 of locking, down lock rod 4, go up magnet 6, lower magnet 7, groove 17 and salient point 18 and constitute auxiliary pinning system.
With reference to accompanying drawing 2: embodiment 2
As shown in Figure 2, pellet shot from a slingshot head 9, a plurality of billiards plate 10 and spring 12 are housed in the main lockhole 15 from the bottom up successively, secondary lockhole 14 is equipped with one group, be installed in parallel in a side on main lockhole 15 tops, the billiards plate 10 of top connects excellent 3 tops of locking of going up in the secondary lockhole 2 by connecting rod 11, main lockhole 15 bottoms are the insertion passage of key 8, and main lockhole 15 lower inner wall are provided with toothed projections, rotate rotational lock core 16 end faces and radially are provided with key 8 insertion mouths.
The number of the billiards plate 10 in a plurality of main lockholes 15 is capable of being combined to be gone out multiplely, determines the tooth of more than 8 differing heights of key according to this, and the number of tooth is by the number decision of main lockhole 15.Therefore, the utility model can produce the lock core that is used with the two-sided two-sided key that tooth arranged, as shown in Figure 1, also can produce the lock core of the single face key use that cooperates single face that tooth is arranged, as shown in Figure 2, have only after pinning like this with each one group of highly all consistent number of key 8 teeth that configure and lock could be opened, so just can further strengthen the theftproof performance of lock.
The course of work is as follows:
Embodiment 1: the two-sided key that has toothed projections of adapted
When rotation rotational lock core 16 is in blocking, the billiards plate 10 at two ends and the extruding that pellet shot from a slingshot head 9 is subjected to the spring 12 of billiards plate 10 1 ends in the main lockhole 15, billiards plate 10 and pellet shot from a slingshot head 9 converge to the center from two ends respectively, because the rod 3 of locking in the last secondary lockhole 2 is connected with the billiards plate 10 of the top in the main lockhole 15, rod 3 falls so lock, when billiards plate 10 pinned in main lockhole 15, the rod 3 of locking pinned secondary lockhole 14.
When inserting key 8 in the main lockhole 15, as shown in Figure 1, upper and lower two pellet shot from a slingshot heads 9 are opened by the tooth top on the key 8, pellet shot from a slingshot head 9 extruding billiards plates 10, the spring 12 of billiards plate 10 its ends of extruding, while connecting rod 11 drives the rod 3 of locking and moves, the movable length of rod 3 equals the mobile number of billiards plate 10 owing to lock, and the mobile number of billiards plate 10 depends on the height of tooth on the key 8, so the rod 3 of only locking moves to after the predetermined distance, rotates rotational lock core 16 and can open by a lock.
When the unlocking tool that uses is non-outfit key, if excellent 3 displacements of locking are not enough, the rod 3 of locking directly will rotate rotational lock core 16 pinnings and can't open; Excellent 3 displacements are excessive if lock, on locking down that two same sex faces of excellent 4 bottoms relatively install, lower magnet 6,7 because repulsive force each other will descend lock rod 4 to back down, make the following lock rod 4 that is in the bullet state for a long time be moved, again owing to descend the suitable for reading of secondary lockhole 5 than the last secondary lockhole 2 wide 1mm of going out, this just makes and rotates rotational lock core 16 after the first road pinning system that main lockhole 15 constitutes is opened, rotating rotational lock core 16 can also rotate about 1mm, a plurality of billiards plates 10 in the main like this lockhole 15 just stagger, can not be whole up and down, promptly formed second road and pinned system, pinned rotating rotational lock core 16 by locking rod 4 down then.Therefore, can only could rotate fully rotating rotational lock core 16, then lock be opened with the key that rotates rotational lock core 16 outfits.
Embodiment 2: the adapted single face has the key of toothed projections
Secondary 14 of lockholes are equipped with one group, are installed in parallel in a side on main lockhole 15 tops, and the billiards plate 10 of top connects excellent 3 tops of locking of going up in the secondary lockhole 2 by connecting rod 11, cooperate single face to have the key of toothed projections to use, and operating principle is substantially the same manner as Example 1.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (7)

1. the dual fail-safe lock core links, the main pinning system that comprises that main lockhole, pellet shot from a slingshot head, pellet shot from a slingshot and spring (12) constitute, main pinning system is installed on the vertical center line of lock core, it is characterized in that: the auxiliary pinning system that links to each other with main pinning system is set, pellet shot from a slingshot is that multi-disc billiards plate (10) is formed by stacking, in main pinning system's billiards plate (10) top stationary links (11), link to each other with auxiliary pinning system by connecting rod (11).
2. interlock dual fail-safe lock core according to claim 1, it is characterized in that: described auxiliary pinning system comprises secondary lockhole (14), secondary lockhole (14) is divided into secondary lockhole (2) and following secondary lockhole (5), upward secondary lockhole (2) is loaded in the lock core fixed mount (13) and the rod of locking (3) is housed, and following secondary lockhole (5) correspondence is installed in the rotational lock core (16) and lock rod (4) is housed down.
3. interlock dual fail-safe lock core according to claim 2, it is characterized in that: described secondary lockhole (14) is with in main lockhole (15) is connected, is installed in rotational lock core (16), secondary lockhole (14) divides two groups of installations, one group of side that is installed in main lockhole (15) top, another group is installed in the opposite side of main lockhole (15) bottom, and the openend of two secondary lockholes (14) all is positioned at the outer circumference surface of lock core fixed mount (13).
4. interlock dual fail-safe lock core according to claim 2 is characterized in that: described billiards plate (10) is a square sheet.
5. interlock dual fail-safe lock core according to claim 2 is characterized in that: the wide 1mm of going out of opening of secondary lockhole (2) bottom on the aperture efficiency on described secondary lockhole (5) top down, the inwall vertical direction of following secondary lockhole (5) is provided with twice groove (17).
6. interlock dual fail-safe lock core according to claim 2, it is characterized in that: magnet (6) is equipped with in the described bottom of lock rod (4) down, lower magnet (7) is equipped with in the bottom of the following secondary lockhole (5) of last magnet (6) below, and last magnet (6) is installed for same sex face is relative with lower magnet (7).
7. according to claim 2 or 6 described interlock dual fail-safe lock cores, it is characterized in that: the described rod of lock down (4) both sides, bottom are provided with projection (18), and two projectioies (18) can upper and lower slip in groove (17).
CN2010206342955U 2010-11-18 2010-11-18 Linked double-insurance lock core Expired - Fee Related CN201891300U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206342955U CN201891300U (en) 2010-11-18 2010-11-18 Linked double-insurance lock core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206342955U CN201891300U (en) 2010-11-18 2010-11-18 Linked double-insurance lock core

Publications (1)

Publication Number Publication Date
CN201891300U true CN201891300U (en) 2011-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206342955U Expired - Fee Related CN201891300U (en) 2010-11-18 2010-11-18 Linked double-insurance lock core

Country Status (1)

Country Link
CN (1) CN201891300U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889026A (en) * 2012-09-21 2013-01-23 北华大学 Clamping type mechanical antitheft lock
CN103075048A (en) * 2012-09-21 2013-05-01 北华大学 Detaching-type mechanical antitheft lock
CN104110166A (en) * 2013-04-17 2014-10-22 李国翔 Anti-technical-unlocking lock cylinder device
CN112814492A (en) * 2021-01-05 2021-05-18 刘洪� Coded lock with lock cylinder shielding and unlocking functions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102889026A (en) * 2012-09-21 2013-01-23 北华大学 Clamping type mechanical antitheft lock
CN103075048A (en) * 2012-09-21 2013-05-01 北华大学 Detaching-type mechanical antitheft lock
CN102889026B (en) * 2012-09-21 2015-01-14 北华大学 Clamping type mechanical antitheft lock
CN103075048B (en) * 2012-09-21 2015-05-20 北华大学 Detaching-type mechanical antitheft lock
CN104110166A (en) * 2013-04-17 2014-10-22 李国翔 Anti-technical-unlocking lock cylinder device
CN112814492A (en) * 2021-01-05 2021-05-18 刘洪� Coded lock with lock cylinder shielding and unlocking functions

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110706

Termination date: 20131118