CN102605997B - Two-piece chain soft key lockset - Google Patents

Two-piece chain soft key lockset Download PDF

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Publication number
CN102605997B
CN102605997B CN 201210097281 CN201210097281A CN102605997B CN 102605997 B CN102605997 B CN 102605997B CN 201210097281 CN201210097281 CN 201210097281 CN 201210097281 A CN201210097281 A CN 201210097281A CN 102605997 B CN102605997 B CN 102605997B
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key
lock
chain link
lock core
soft key
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CN 201210097281
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CN102605997A (en
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李若霖
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Individual
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Abstract

The invention relates to the technical field of anti-theft locksets, in particular to a two-piece chain link soft key lockset, which comprises a lock and a chain link soft key matched with the lock. The two-piece chain soft key lockset is characterized in that the chain link soft key is a two-piece chain link soft key, an outer plug, a middle plug and an inner plug are sequentially arranged in the lock from outside to inside, the outer side of the outer plug is slidably connected with the lock through a steel ball in a circular steel ball rail, the inner side of the outer plug is abutted to a key positioning groove on the outer side of the middle plug through a steel ball and a spring in a spring hole, a key channel in the outer plug is communicated with a key inlet in the middle plug, a shifting fork on the inner side of the middle plug penetrates through an arc shifting fork moving rail on the inner plug and is placed between the middle plug and the inner plug to realize locking through a locking column on the outer side of the shifting fork, the two-piece chain link soft key is bilaterally separated by the key inlet in the middle plug and passes through an arc lock channel to enter a radial lock channel when inserted into the key channel, a spring in a spring lock channel in the middle plug is correspondingly pressed down by the two-piece chain link soft key, the locking column is completely pressed into the inner plug, and the middle plug and the inner plug rotate under the action of the two-piece chain link soft key and drive the shifting fork to rotate in the arc shifting fork moving rail. Owing to the structure, the two-piece chain soft key lockset has the advantages of novel structure, low interchangeability, capability of preventing technical opening, forced opening, drilling and blocking, and the like.

Description

Binary chain link soft key lockset
Technical field
The present invention relates to the lock technical field, specifically a kind of binary chain link soft key lockset.
Background technology
As everyone knows, existing lockset is generally hard lockset on the market, lock core in hard lockset is all vertical type lock road, lock road one side is provided with the pellet lockhole, the pellet lockhole has double pellet lockhole, four row's pellet lockholes are also arranged, also has the cylinder-shaped marble lockhole, while inserting key, the pellet that tartar contact lock road one side of key is provided with is to enable possition, rotational lock core can reach the purpose of unblanking again, the deficiency of this structure is: the thief is easy to utilize as Unlocking gun, steel disc, the pellet that the special tool(s) such as steel wire or screw is stirred in lock core reaches technical unlocking, perhaps utilize some hard instruments to insert the lock road, prize the also pellet of damage lock road one side, lock core is come off opens lock, reaching destructiveness unblanks, therefore the deficiency of this hard lockset is: theftproof performance is poor, mutual opening rate is high, design unreasonable.
Through retrieval, CN1710229A discloses a kind of chain link soft key on the net, the patent of invention of tooth-sheet bent-curved core lock group, it comprises curve lock core and the chain link soft key matched with it, form the curve-like key lock road of advancing, the lock duct device is three layer construction, be respectively from the bottom to top the lock core guide channel plate, key prerotation vane and pellet support anti-drilling sheet, chain link soft key is connected and is formed by a plurality of narrower laminar chain link piece via pins, chain link piece one side is outwardly, opposite side is inwardly recessed, all offer pin hole on it, chain link piece both sides offer the groove matched with guide channel plate, the keyhole at the cross section of key loop bar and pilfer band middle part all is Pear-Shaped, be provided with anti-drop device between the two, its deficiency is: although adopt soft key, Dan Suo road or vertical type, just at vertical type, locked Dao Neijia individual curved, can not prevent that destructiveness from unblanking.
CN101555738A also discloses a kind of patent of invention of racing lock, although this patent of invention can effectively prevent from opening by force, anti-destructive is not unblanked, such as boring, blocking up, although present B level and super B level are complicated, by the mode of boring, open and just be easy to lockset is destroyed.
Three kinds of locksets in sum, its deficiency is: keyhole is all vertical type, and this vertical type key is easy to destroy with glue or foreign matter, and the lighter need look for the professional to keep in repair, and the severe one lockset is scrapped.
Summary of the invention
The objective of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of novel structure, mutual opening rate low, sturdy and durable, easy for installation, can prevent technical unlocking, anti-lock, anti-drilling, anti-blocking binary chain link soft key lockset.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of binary chain link soft key lockset, comprise lock body and the chain link soft key matched with it, chain link soft key is connected and is formed by a plurality of chain link piece via pins, it is characterized in that chain link soft key is the binary chain link soft key, be respectively equipped with the pellet groove that the degree of depth is different on chain link piece opposite face in the binary chain link soft key, in lock body, ecto-entad is provided with outer lock core, middle lock core and internal cylinder successively
Described outer lock core is provided with key channel along axle center, and outer lock core the inner is provided with spring eye along the axle center bilateral symmetry, and the outer end outer rim is provided with the steel ball circular orbit, is provided with spring and steel ball in spring eye,
Described middle lock core outer end is arranged with respectively the key positioner groove along the both sides, center, the inner is provided with shift fork along the center bilateral symmetry, the shift fork outer radial is provided with at least one row's cylinder lock road, to reduce the anti-probability of opening, cylinder lock is provided with pellet in road, and center, middle lock core outer end is provided with the key import, and the key guide ledges that the key import is provided with through center is separated into two arc lock roads that extend laterally along the axis symmetry by the key import, the cylinder lock road is connected with arc lock road
Described internal cylinder is provided with arc shift fork tracks along Central Symmetry, corresponding cylinder lock road, the shift fork tracks outside is provided with the pellet lockhole, be provided with spring and locking column in the pellet lockhole, pellet in cylinder lock road in locking column upper end and middle lock core is inconsistent, lower end and spring are inconsistent, reach the effect that effectively prevents skilled unlocking
Steel ball and the lock body of outer lock core outer end in the steel ball circular orbit is slidably connected, the key positioner groove of inner spring in spring eye and steel ball and middle lock core outer end is inconsistent, when running into (in the situation that there is no key) while with the instrument violence, prizing by force the twistlock core, steel ball will skid off the key positioner groove under the effect of spring, outer lock core is separated with middle lock core, thereby reach outer lock core under the state of locking and do 360 ° of rotations with respect to middle lock core, form idling conditions, reach the effect that prevents that the strong sled of instrument is turned on lock by force, the internal cylinder outside is fixedly connected with lock body, key channel in outer lock core and the corresponding connection of key import in middle lock core, the shift fork of middle lock core the inner through the arc shift fork tracks on internal cylinder and through the locking column in the shift fork outside every between middle lock core and internal cylinder, forming locking, reach blocking, in the binary chain link soft key inserts key channel, key import in warp in lock core is divided right and left and is entered in arc lock road, pellet in cylinder lock road in pellet groove correspondence on chain link piece in the binary chain link soft key in lock core presses down, by locking column, be pressed in internal cylinder fully, middle lock core rotates with respect to internal cylinder under the effect of binary chain link soft key, , drive shift fork rotates in arc shift fork tracks, then open lockset, make unlocking tool can't visit pellet, even being arranged, instrument can visit pellet, also uncontrollable its direction and the dynamics in outer lock core outside so, reach the effect that mutual opening rate is low.
The present invention can be provided with anti-rig floor in the center between inner two shift forks of internal cylinder, the exposed parts of outer lock core can be chosen No. 45 steel or HRC-42-65 or high cobalt steels or wolfram steel as required, to improve the anti-drilling ability of lockset, when running into destructive brill lock, because the center of corresponding key channel is the key guide ledges, corresponding key guide ledges rear portion is anti-rig floor, even if in the situation that power supply is arranged, also need several hours ability to bore thoroughly, even bore thoroughly anti-rig floor, also be difficult to stir shift fork, reach anti-drilling effect.
The present invention also outside the lock core side be provided with the liquid guide flow hole, pod apertures is connected with key channel, when with fluid shutoff key channels such as glue, the fluids such as glue can spread from the liquid guide flow hole of key channel side, avoid hurting pellet, have prevented from largely blocking up trouble and the economic loss of gluing and bringing, when with the foreign matter shutoff, as long as inject key, foreign matter will be pushed out from the top of key, reaches anti-blocking effect.
The present invention also can be provided with radially and lock along Central Symmetry in middle lock core, arc lock road with radially lock and be connected, the cylinder lock road with radially lock and be connected, the cylinder lock road is paralleled with key channel, reach unlatching effect smooth, easy for installation.
The present invention is owing to adopting said structure, have novel structure, mutual opening rate low, sturdy and durable, easy for installation, can prevent technical unlocking, the advantage such as anti-lock, anti-drilling, anti-blocking.
the accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of lock body in the present invention.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is the structural representation of middle lock core in the present invention.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation of internal cylinder in the present invention.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the structural representation of outer lock core in the present invention.
Figure 10 is the left view of Fig. 9.
Figure 11 is the top view of Fig. 9.
Reference numeral: lock body 1, outer lock core 2, middle lock core 3, internal cylinder 4, key channel 5, spring eye 6, steel ball circular orbit 7, spring 8, steel ball 9, key positioner groove 10, shift fork 11, cylinder lock road 12, pellet 13, key import 14, key guide ledges 15, arc lock road 16, shift fork tracks 17, pellet lockhole 18, spring 19, locking column 20, anti-rig floor 21, pod apertures 22, radially lock 23, steel ball 24.
The specific embodiment:
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, a kind of binary chain link soft key lockset, comprise lock body 1 and the chain link soft key matched with it, chain link soft key is connected and is formed by a plurality of chain link piece via pins, it is characterized in that chain link soft key is the binary chain link soft key, on the chain link piece opposite face in the binary chain link soft key, be respectively equipped with the pellet groove that the degree of depth is different, described pellet groove also can adopt the pellet boss, the interior ecto-entad of lock body 1 is provided with outer lock core 2, middle lock core 3 and internal cylinder 4 successively
Described outer lock core 2 is provided with key channel 5 along axle center, outer lock core 2 the inners are provided with spring eye 6 along the axle center bilateral symmetry, and the outer end outer rim is provided with steel ball circular orbit 7, is provided with spring 8 and steel ball 9 in spring eye 6,
Described middle lock core 3 outer ends are arranged with respectively key positioner groove 10 along the both sides, center, the inner is provided with shift fork 11 along the center bilateral symmetry, shift fork 11 outer radial are provided with at least one row's cylinder lock road 12, to reduce the anti-probability of opening, be provided with pellet 13 in cylinder lock road 12, middle lock core 3 centers, outer end are provided with the key import, the key guide ledges 15 that key import 14Jing center is provided with is separated into two arc lock roads 16 that extend laterally along the axis symmetry by key import 14, cylinder lock road 12 is connected with arc lock road 16
Described internal cylinder 4 is provided with arc shift fork tracks 17 along Central Symmetry, corresponding cylinder lock road, shift fork tracks 17 outsides 12 is provided with pellet lockhole 18, be provided with spring 19 and locking column 20 in pellet lockhole 18, pellet 13 in cylinder lock road 12 in locking column 20 upper ends and middle lock core 3 is inconsistent, lower end and spring 19 are inconsistent, reach the effect that effectively prevents skilled unlocking
The steel ball 24 of outer lock core 2 outer ends in steel ball circular orbit 7 is slidably connected with lock body 1, inner spring 8 and steel ball 9 in spring eye 6 is inconsistent with the key positioner groove 10 of middle lock core 3 outer ends, when running into (in the situation that there is no key) while with the instrument violence, prizing by force the twistlock core, steel ball 9 will skid off key positioner groove 10 under the effect of spring 8, outer lock core 2 is separated with middle lock core 3, thereby reach outer lock core 2 under the state of locking and do 360 ° of rotations with respect to middle lock core 3, form idling conditions, reach the effect that prevents that the strong sled of instrument is turned on lock by force, internal cylinder 4 outsides are fixedly connected with lock body 1, internal cylinder 4 in the present invention and lock body 1 tighten with lock-screw after can adopting and being threaded again, be beneficial to convenient disassembly, convenient foreign matter or the liquid got rid of, key channel 5 in outer lock core 2 and the corresponding connection of key import 14 in middle lock core 3, the shift fork 11 of middle lock core 3 the inners through the arc shift fork tracks 17 on internal cylinder 4 and through the locking column 20 in shift fork 11 outsides every between middle lock core 3 and internal cylinder 4, forming locking, reach blocking, in the binary chain link soft key inserts key channel 5, key import 14 in warp in lock core 3 is divided right and left and is entered in arc lock road 16, pellet 13 in cylinder lock road 12 in pellet groove correspondence on chain link piece in the binary chain link soft key in lock core 3 presses down, locking column 20 is pressed in internal cylinder 4 fully, middle lock core 3 rotates with respect to internal cylinder 4 under the effect of binary chain link soft key, drive shift fork 11 in the 17 interior rotations of arc shift fork tracks, then open lockset, make unlocking tool can't visit pellet 13, even being arranged, instrument can visit pellet 13, also uncontrollable its direction and the dynamics in outer lock core 2 outsides so.
The present invention can be provided with anti-rig floor 21 in the center between inner two shift forks 11 of internal cylinder 4, the exposed parts of outer lock core 2 can be chosen No. 45 steel or HRC-42-65 or high cobalt steels or wolfram steel as required, to improve the anti-drilling ability of lockset, when running into destructive brill lock, because the center of corresponding key channel 5 is key guide ledges 15, corresponding key guide ledges 15 rear portions are anti-rig floors 21, even if in the situation that power supply is arranged, also need several hours ability to bore thoroughly, even bore thoroughly anti-rig floor 21, also be difficult to stir shift fork 11, reach anti-drilling effect.
The present invention also can be provided with in outer lock core 2 sides at least one liquid guide flow hole 22, pod apertures 22 is connected with key channel 5, when with fluid shutoff key channels 5 such as glue, the fluids such as glue can spread from the liquid guide flow hole 22 of key channel 5 sides, avoid hurting pellet 13, have prevented from largely blocking up trouble and the economic loss of gluing and bringing, when with the foreign matter shutoff, as long as inject key, foreign matter will be pushed out from the top of key, reaches anti-blocking effect.
The present invention also can be provided with and radially lock 23 along Central Symmetry middle lock core 3 is interior, arc lock road 16 with radially lock 23 and be connected, cylinder lock road 12 with radially lock 23 and be connected, cylinder lock road 12 is paralleled with key channel 5, reach the effect smooth, easy for installation of opening.
The present invention in use, the binary chain link soft key is inserted to the key channel 5 of outer lock core, enter the key import 14 of middle lock core 3, through key guide ledges 15 by the binary chain link soft key separately, enter and radially lock in 23 through arc lock road 16 respectively, pellet 13 in cylinder lock road 12 in pellet groove correspondence on chain link piece in the binary chain link soft key in lock core 3 presses down, locking column 20 is pressed in internal cylinder 4 fully, middle lock core 3 rotates under the effect of binary chain link soft key with internal cylinder 4, rotate outer lock core 2, by in shift fork 11 in lock core 3 in the 17 interior rotations of arc shift fork tracks, drive dead bolt push-pull arm unlock deadbolt, then open lockset.
The present invention is owing to adopting said structure, have novel structure, mutual opening rate low, sturdy and durable, easy for installation, can prevent technical unlocking, the advantage such as anti-lock, anti-drilling, anti-blocking.

Claims (4)

1. a binary chain link soft key lockset, comprise lock body and the chain link soft key matched with it, chain link soft key is connected and is formed by a plurality of chain link piece via pins, it is characterized in that chain link soft key is the binary chain link soft key, be respectively equipped with the pellet groove that the degree of depth is different on chain link piece opposite face in the binary chain link soft key, in lock body, ecto-entad is provided with outer lock core, middle lock core and internal cylinder successively
Described outer lock core is provided with key channel along axle center, and outer lock core the inner is provided with spring eye along the axle center bilateral symmetry, and the outer end outer rim is provided with the steel ball circular orbit, is provided with spring and steel ball in spring eye,
Described middle lock core outer end is arranged with respectively the key positioner groove along the both sides, center, the inner is provided with shift fork along the center bilateral symmetry, the shift fork outer radial is provided with at least one row's cylinder lock road, cylinder lock is provided with pellet in road, center, middle lock core outer end is provided with the key import, the key guide ledges of key import through being provided with is separated into two arc lock roads that extend laterally along axis by the key import, and the cylinder lock road is connected with arc lock road
Described internal cylinder is provided with arc shift fork tracks along Central Symmetry, corresponding cylinder lock road, the shift fork tracks outside is provided with the pellet lockhole, is provided with spring and locking column in the pellet lockhole, and the pellet in the cylinder lock road in locking column upper end and middle lock core is inconsistent, lower end and spring are inconsistent
Steel ball and the lock body of outer lock core outer end in the steel ball circular orbit is slidably connected, the key positioner groove of inner spring in spring eye and steel ball and middle lock core outer end is inconsistent, the internal cylinder outside is fixedly connected with lock body, key channel in outer lock core and the corresponding connection of key import in middle lock core, the shift fork of middle lock core the inner through the arc shift fork tracks on internal cylinder and through the locking column in the shift fork outside every between middle lock core and internal cylinder, forming locking, reach blocking, in the binary chain link soft key inserts key channel, key import in warp in lock core is divided right and left and is entered in arc lock road, pellet in cylinder lock road in pellet groove correspondence on chain link piece in the binary chain link soft key in lock core presses down, by locking column, be pressed in internal cylinder fully, middle lock core and internal cylinder relative rotation under the effect of binary chain link soft key, drive shift fork rotates in arc shift fork tracks, then open lockset.
2. a kind of binary chain link soft key lockset according to claim 1, is characterized in that the center between inner two shift forks of internal cylinder is provided with anti-rig floor.
3. a kind of binary chain link soft key lockset according to claim 1, is characterized in that the outer lock core side is provided with the liquid guide flow hole, and pod apertures is connected with key channel.
4. a kind of binary chain link soft key lockset according to claim 1, is characterized in that being provided with radially and locking along Central Symmetry in middle lock core, arc lock road and radially lock and be connected, the cylinder lock road with radially lock and be connected.
CN 201210097281 2012-04-05 2012-04-05 Two-piece chain soft key lockset Expired - Fee Related CN102605997B (en)

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CN102605997B true CN102605997B (en) 2013-12-18

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103452386B (en) * 2013-09-16 2016-03-30 河南奥恩通讯有限公司 A kind of theftproof lock and key thereof
CN106593097B (en) * 2017-01-10 2019-01-15 黄建泉 A kind of lockset with twin-lock road
CN108798244B (en) * 2017-06-09 2023-11-10 谭召亮 Antitheft lock
CN108798267B (en) * 2017-06-09 2023-08-01 谭召亮 Antitheft lock and key matched with same
CN109653612B (en) * 2018-12-06 2020-07-24 盛守斌 Anti-locking device for anti-theft cylinder lock core
CN109306822B (en) * 2018-12-06 2020-07-17 盛守斌 Special key for anti-theft cylinder lock
CN109667495B (en) * 2018-12-06 2020-07-17 盛守斌 Quick unlocking device for anti-theft pin tumbler lock
CN109667494B (en) * 2018-12-06 2020-07-17 盛守斌 Key resetting device for anti-theft cylinder lock
CN110195533B (en) * 2019-04-24 2021-05-28 靖江华瑞汽车零部件有限公司 Flexible lock

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US5224365A (en) * 1992-08-10 1993-07-06 Dobbs Jerry L Side bar lock decoder
CN1710229A (en) * 2005-08-11 2005-12-21 黄芳茗 Chain link soft key, tooth-sheet bent-curved core lock set
CN1966916A (en) * 2006-10-24 2007-05-23 湖州世纪防盗锁有限公司 Lock preventing torsion damage of curved key
CN201560624U (en) * 2009-10-15 2010-08-25 黄建泉 Novel lockset group
CN202559871U (en) * 2012-04-05 2012-11-28 李若霖 Lock with soft key

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Publication number Priority date Publication date Assignee Title
US5224365A (en) * 1992-08-10 1993-07-06 Dobbs Jerry L Side bar lock decoder
CN1710229A (en) * 2005-08-11 2005-12-21 黄芳茗 Chain link soft key, tooth-sheet bent-curved core lock set
CN1966916A (en) * 2006-10-24 2007-05-23 湖州世纪防盗锁有限公司 Lock preventing torsion damage of curved key
CN201560624U (en) * 2009-10-15 2010-08-25 黄建泉 Novel lockset group
CN202559871U (en) * 2012-04-05 2012-11-28 李若霖 Lock with soft key

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