CN206144286U - A key for on burglary -proof lock lock core - Google Patents

Abstract

The utility model discloses a key for on burglary -proof lock lock core belongs to tool to lock technical field. Of the present invention be provided with on the key with the lock core in the motion hold key tongue groove and lock core channel matched with key tongue on the lock core, still be provided with on the key with the lock core in key pellet shot from a slingshot matched with key groove, the elastic acting force that the key pellet shot from a slingshot is overcome to the key inserts and moves in the lock core, the key insert motion back in the lock core, on the key all key grooves all cooperate with corresponding key pellet shot from a slingshot, the key inside pins in all key pellets shot from a slingshot and key outside pin's juncture all are in composition surface, key between motion lock core and the fixed lock core and drive the lock core that moves and can the relatively fixed lock core follow the lock cylinder shaft line and move.

Description

A kind of key on lock lock core

Technical field

The invention belongs to lock technology field, in particular, belongs to a kind of key on lock lock core.

Background technology

Spring lock lockset, the operation principle of spring lock lockset in prior art are provided with prior art in antitheft door etc. Typically all gear drive principle.Figure 1A and Figure 1B are the structural representations of spring lock lockset in prior art, spring lock lockset Including lock core 1, blocking mechanism 2, lock box 3, lock box 3 is arranged on door and is engaged with the appearance glossal canal in doorframe, and blocking mechanism 2 is arranged In lock box 3, lock core 1 interacts through in lock box 3 and with blocking mechanism 2, and blocking mechanism 2 generally drives coupled Main dead bolt is moved back and forth, and blocking mechanism 2 can also drive coupled upper secondary dead bolt and lower secondary dead bolt reciprocating motion (figure simultaneously 1A and Figure 1B are not shown)；Spring lock lockset is generally arranged at marginal position in door, main dead bolt after lockset locking when locking a door, Upper secondary dead bolt and lower secondary dead bolt are inserted in the corresponding appearance glossal canal of doorframe, glossal canal include with main dead bolt coordinate main glossal canal and on The lower labella groove that the upper labella groove and lower secondary dead bolt that secondary dead bolt coordinates coordinates.Blocking mechanism 2 generally drives coupled self-locking Dead bolt realizes self-locking campaign, and self-locking dead bolt is just sprung under the action of the spring in the self-locking lock tongue slot of doorframe after normally closing the door, This technical characteristic is also not shown in Figure 1A and Figure 1B.

After key is inserted in lock core 1, manually manually rotation key band movable lock core 1 rotates, and is provided with lock core 1 Raised tooth, the raised tooth on lock core 1 is engaged with stopper slot in blocking mechanism 2.During the reciprocating rotary of lock core 1, on lock core 1 Raised tooth also follows the integral-rotation of lock core 1, and the raised tooth of lock core 1 is touched after the stopper slot in blocking mechanism 2, the meeting of lock core 1 Blocking mechanism 2 is driven to move back and forth.The operation principle of prior art lockset is similar to the operation principle of pinion and rack, but When difference is that lock core 1 only has rotation to turn around, the raised tooth on lock core 1 just can be engaged once with stopper slot in blocking mechanism 2.

The lockset of prior art is widely used in family security door, confidential archive room and other application occasion, existing skill The lockset of art there is many defects so that its safety is substantially reduced.The lock core 1 of prior art lockset can be outdoor logical Cross and manually changed, this carries out theft crime and provides conveniently condition for lawless person's unlatching family security door.Separately The lock core 1 of outer prior art lockset can be unlocked after insertion MASTERKRY, if lawless person possesses numerous " ten thousand Energy key " then can easily open any fan antitheft door.How efficiently against defect present in prior art, enhancing lock The security performance of tool is always a big technical barrier of this area.

The content of the invention

The present invention gives a kind of key on lock lock core to efficiently solve above technical problem.

The present invention a kind of key on lock lock core, it is characterised in that be provided with the key with lock core Hold the key tongue that key glossal canal and lock core conduit are engaged on motion lock core, be additionally provided with the key and key bullet in lock core The key groove that son is engaged, key overcomes the elastic acting force of key pellet to insert in movable lock core.

The key being used on lock lock core in accordance with the above, it is preferable that six groups are provided with lock core with phase on the key The key pellet that the key groove answered is engaged, there is three key pellets per group；Six groups are provided with the key along its axial direction and lock core In the completely one-to-one key groove of key pellet, have three per group with the completely one-to-one keys of every group key pellet Groove.

The key being used on lock lock core in accordance with the above, it is preferable that at least six groups and key are provided with lock core The key pellet that upper corresponding key groove is engaged, per group of at least three key pellets；At least six groups edges are provided with the key The completely one-to-one key groove of its key pellet axially and in lock core, per group at least three complete with every group key pellet One-to-one key groove.

The key being used on lock lock core in accordance with the above, it is preferable that after in key insertion motion lock core, on the key All of key groove is engaged with corresponding secret key pellet, and the outer pellet of pellet and key connects in the key in all key pellets Chalaza is in the composition surface between motion lock core and fixed lock core, key can drive motion lock core to be relatively fixed lock core along lock Move in wire mandrel direction.

The key being used on lock lock core in accordance with the above, it is preferable that the key tongue of key screws in motion lock core In holding key glossal canal, key can overcome the elastic acting force of back-moving spring, key to drive under the induced effect of extraneous manpower After motion lock core, motion lock core drive motion solution gear core to move along lock core axis, the solution gear boss on motion solution gear core is locked a door face Release the spacing realization to limited block to unlock.

The key being used on lock lock core in accordance with the above, it is preferable that at least depth of two key grooves in key Degree is different.

The key being used on lock lock core in accordance with the above, it is preferable that the material of key is permeability magnetic material.

The key being used on lock lock core in accordance with the above, it is preferable that key tongue is two.

The key of the present invention is the important component part of lockset of the present invention, it greatly improves the performance of lockset.The present invention The features such as lockset has compared with prior art strong anti-theft feature, dependable performance, simple structure；Compare traditional locks be provided with it is huge Improve, be difficult to extract lock core and then unlock from extraneous；Relatively conventional locking operation is simpler, as long as after key insertion lock core Can easy for unlocking；The lockset replaced in prior art in door body using lockset of the present invention is facilitated very much.

Description of the drawings

Accompanying drawing 1A, 1B are the structural representations of lockset in prior art；

Accompanying drawing 2A, 2B, 2C, 2D are the structural representations of lockset of the present invention；

Accompanying drawing 3A, 3B, 3C, 3D, 3E, 3F, 3G, 3H, 3I, 3J are the assembling schematic diagrams of lock box in lockset of the present invention；

Accompanying drawing 4A, 4B, 4C are the split schematic diagrams of blocking mechanism of the present invention；

Accompanying drawing 5A, 5B, 5C, 5D, 5E, 5F, 5G, 5H, 5I, 5J, 5K, 5L, 5M, 5N, 5O, 5P, 5Q, 5R are lock cores of the present invention Split type structure assembling schematic diagram；

Accompanying drawing 6A is lockset self-locking state schematic diagram of the present invention；

Accompanying drawing 6B is that lockset of the present invention drives self-locking state schematic diagram；

Accompanying drawing 6C, 6D are that door outer handle OR gate Internal handle of the present invention is locked a door process schematic；

Accompanying drawing 7A, 7B, 7C, 7D are key unlocking process schematics of the present invention；

Accompanying drawing 8A, 8B are unlocking button unlocking process schematics of the present invention；

Accompanying drawing 9A, 9B, 9C, 9D, 9E, 9F are that the cooperation of spring marble in key of the present invention and key and lock core is illustrated Figure；

Accompanying drawing 10A, 10B, 10C, 10D, 10E, 10F are lockset structural representations mounted on a door.Description of reference numerals：

Specific embodiment

Fig. 2A, Fig. 2 B, Fig. 2 C, Fig. 2 D is the structural representation of lockset of the present invention, and the lockset in this specific embodiment includes Lock core 1, blocking mechanism 2, lock box 3, blocking mechanism 2 is arranged in lock box 3, and lock core 1 is carried out through lock box 3 and to blocking mechanism 2 Control.There is motion restriction relation, motion solution gear with the limited block 2011 in blocking mechanism 2 in the motion solution gear core 106 in lock core 1 Core 106 can control the control of the movement travel of limited block 2011 and then realization to whole blocking mechanism 2, which achieves lock Door operation and unlocking operation.

When antitheft door with lockset in this specific embodiment is locked a door, in manual rotation door outer handle 205 outdoors or in door Interior manual revolving door Internal handle 206 can be realized carrying out operation of locking a door to lockset.With in this specific embodiment lockset it is anti- Steal door lock door after, outdoors in lock core 1 insert key 4 or press indoors unlocking button 109 can realize to lock Tool carries out unlocking operation.

After closing the door when running away from home lockset from dead bolt automatic self-locking immediately, manual rotation door outer handle 205 is capable of achieving Lock a door outdoors, door outer handle 205 now performs function of locking a door outdoors.If locked a door when leaving home, when going home outdoors to Insert key 4 in lock core 1 to be capable of achieving to unlock lockset and opened self-locking.

Go home to enter house close the door after lockset be also automatic self-locking immediately, manual revolving door Internal handle 206 is capable of achieving door internal lock Door.If gone home into having locked a door behind the door, press unlocking button 109 when going out indoors and be capable of achieving to unlock lockset With open self-locking.

In the antitheft door for being many times equipped with the present embodiment lockset, only self-locking, can need not move through door outer handle 205 OR gate Internal handles 206 are locked a door, and lockset carries out self-locking automatically after door is shut.In manual rotation door outer handle 205 outdoors Or in doors manual revolving door Internal handle 206 can open self-locking.

Door outer handle 205 performs function of locking a door, and door Internal handle 206 can both perform function of locking a door, can also perform out certainly The function of lock function, door outer handle 205 and door Internal handle 206 is with prior art is completely the same, meet life convention, and this is concrete real This function and the function of prior art lockset for applying mode lockset is similar.

Technical characteristic shown in Fig. 3 is serial and technical characteristic of the prior art and its similar, set in Fig. 3 A in lock box 3 Blocking mechanism 2 is equipped with, lock box 3 is not connected with lock core 1, the OR gate Internal handle 206 of door outer handle 205；In Fig. 3 B blocking mechanism 2 with Lock box 3 is assembled；It is provided with from dead bolt sub-agencies 204 in lock box 3 in Fig. 3 C；Blocking mechanism 2 is provided with Fig. 3 D in lock box 3 Agent structure；Self-locking unlocking ratchet 208 is set in Fig. 3 E in lock box 3；Lock box 3 is connected with blocking mechanism 2 and finishes in Fig. 3 F；Figure 3G, 3H, 3I, 3J are from lock bolt structure schematic diagram.

Have from dead bolt sub-agencies 204 from dead bolt main body 2043, self-locking spring 2042, open self locking frame 2041, self-locking bullet Spring 2042 is used to make to stretch out lock box 3 from dead bolt to applying elastic force from dead bolt main body 2043, opens self locking frame 2041 for driving Self-locking shortened tongue from dead bolt main body 2043 is returned in lock box 3, is coordinated with point motion of pawl rotating mechanism 207 from dead bolt sub-agencies 204.

It is arranged on lock box 3 from dead bolt main body 2043, between dead bolt main body 2043 and lock box 3 self-locking spring is provided with 2042, self-locking spring 2042 pairs applies self-locking elastic acting force from dead bolt main body 2043.Have from dead bolt main body 2,043 one with from The cylinder guide way 20431 that lock spring 2042 is engaged, cylinder guide way 20431 is sleeved in self-locking spring 2042, self-locking bullet One end of spring 2042 contacts with lock box 3, the other end contacts with the dead bolt from dead bolt main body 2043.From in dead bolt main body 2043 There is a positioning conduit 20432, position in conduit 20432 through the screw rod having to carrying out sports limiting from dead bolt main body 2043.

Open self locking frame 2041 and be hinged from dead bolt main body 2043, from dead bolt main body 2043 and open between self locking frame 2041 It is provided with a jointed shaft；And open self locking frame 2041 and open from being provided between dead bolt main body 2043 so that opening self locking frame 2041 in deployed condition from dead bolt torsion spring 20412, under the resilient force of dead bolt torsion spring 20412, open self locking frame 2041 and between dead bolt main body 2043 similar to one holding open configuration clip.

Press when unlocking using key 4 or indoors unlocking button 109 unlock when, self-locking unlocking ratchet 208 drive self locking frames 2041 are moved, and self locking frame 2041 drives and overcomes self-locking spring from dead bolt from dead bolt main body 2043 2042 elastic acting force is retracted in lock box 3.Opening has on one and self-locking unlocking ratchet 208 ratchet of unlocking on self locking frame 2041 The raised 2081 strip cylinders 20411 being engaged, unlocking ratchet 2081 bands of projection when self-locking unlocking ratchet 208 rotates thereon The dynamic strip cylinder 20411 opened on self locking frame 2041 is moved, and strip cylinder 20411 is further driven from dead bolt sub-agencies 204 mass motions cause self-locking shortened tongue to return in lock box 3.

When unlocking ratchet raised 2081 drives strip cylinder 20411 to move, from dead bolt main body 2043 self-locking spring is overcome 2042 elastic acting force, from the contractile motion of dead bolt main body 2043 and compresses self-locking spring 2042；Open self locking frame 2041 simultaneously Overcome the elastic acting force from dead bolt torsion spring 20412, open self locking frame 2041 it is relative constantly shrink from dead bolt main body 2043 until Unlocking ratchet raised 2081 and strip cylinder 20411 are disengaged.

Before unlocking ratchet raised 2081 and strip cylinder 20411 are disengaged, from dead bolt main body 2043 from dead bolt In being fully retracted to lock box 3, at the same time main dead bolt sub-agencies 201 drive main dead bolt, upper secondary dead bolt sub-agencies 202 to drive upper pair Dead bolt, lower secondary dead bolt sub-agencies 203 drive the appearance glossal canal that lower pair dead bolt is left in doorframe to be retracted in door body, apply in key 4 Just beaten to lockset under active force effect outdoors and door body to what active force outdoors or unlocking button 109 applied Open.

Unlocking ratchet raised 2081 and strip cylinder 20411 disengages rear lockset and door body has been opened, from Dead bolt main body 2043 is restored to the original state under the elastic acting force effect from dead bolt torsion spring 20412, stretches out lock box again from dead bolt 3, while self locking frame 2041 reinstatement, self locking frame 2041 under the elastic acting force effect from dead bolt torsion spring 20412 It is relative to be in maximum open configuration from dead bolt main body 2043.

Opening has a split self locking frame 2041 to carry out from the maximum expansion degree of dead bolt main body 2043 relatively on self locking frame 2041 The support expansion degree limited block 20413 of spacing control, has from dead bolt main body 2043 and opens the expansion of the upper bracket of self locking frame 2041 The installation conduit that degree limited block 20413 is engaged, support expansion degree limited block 20413 and the mounting groove from dead bolt main body 2043 Road coordinates the spacing control realized to support expansion degree limited block 20413 jointly.

From dead bolt sub-agencies 204 for driving from dead bolt, shape and the main dead bolt, upper secondary dead bolt and lower pair from dead bolt is locked The shape of tongue is different, and self-locking lingual surface is inclined plane into door, towards facing directly outdoors.At closing time from dead bolt main body 2043 just certainly Spring in the self-locking lock tongue slot of doorframe in the presence of lock spring 2042, time-division pawl rotating mechanism 207 of locking a door overcomes the work of torsion spring 307 With rear, a pawl rotating mechanism 207 is divided to drive main dead bolt, upper secondary dead bolt and lower secondary dead bolt to hold glossal canal corresponding on doorframe, this This function of lockset and the function of lockset in prior art are duplicate in specific embodiment.

Main one end of dead bolt sub-agencies 201 is connected with main dead bolt, the other end is connected with a point pawl rotating mechanism 207, main dead bolt point Limited location block 2011 in mechanism 201；Have a sports limiting groove 2012 on main dead bolt sub-agencies 201, have in lock box 3 one and this The spacing bearing 301 of the corresponding master of individual sports limiting groove 2012, the sports limiting groove 2012 and the spacing bearing of corresponding master 301st, make in the lock box 3 of winner dead bolt sub-agencies 201 along horizontal motion.

Upper secondary dead bolt sub-agencies 202 are connected (not shown) with upper secondary dead bolt, have two on upper secondary dead bolt sub-agencies 202 Movement slots, there is two secondary spacing bearings 302 corresponding with the two movement slots in lock box 3, the two movement slots and therewith Corresponding secondary spacing bearing 302 causes upper pair dead bolt sub-agencies 202 along the movement in vertical direction of lock box 3.

Lower secondary dead bolt sub-agencies 203 are connected (not shown) with lower secondary dead bolt, have two on lower secondary dead bolt sub-agencies 203 Movement slots, there is two lower secondary spacing bearings 303 corresponding with the two movement slots in lock box 3, the two movement slots and therewith Corresponding lower secondary spacing bearing 303 causes lower pair dead bolt sub-agencies 203 along the movement in vertical direction of lock box 3.

Have in lock box 3 one for arrange point pawl rotating mechanism 207 mechanism's installation base 304, divide a pawl rotating mechanism 207 to set Can rotate about after putting on mechanism's installation base 304, have one can connect through handle inside and outside door on mechanism's installation base 304 The through hole of narrow bars 2010.It is coaxially disposed mechanism's installation base 304, point pawl rotating mechanism 207, self-locking unlocking ratchet together 208th, the lock a door center of spinning roller 209 of handle is all through hole, and these through holes are used for handle connection strap inside and outside aforementioned door and run through breech-block Structure 2 and lock box 3.Point pawl rotating mechanism 207, self-locking unlocking ratchet 208 and handle spinning roller 209 of locking a door carries out together the work that cooperates Make, to realize opening self-locking operation and operation of locking a door to lockset using door outer handle 205 and door Internal handle 206.

Pawl rotating mechanism 207 is divided to be arranged on mechanism's installation base 304 of lock box 3, point pawl rotating mechanism 207 and mechanism are pacified Torsion spring 307 is provided between dress boss 304；Main dead bolt sub-agencies 201 are connected with a point pawl rotating mechanism 207, from dead bolt sub-agencies 204 are arranged on lock box 3.307 pairs of points of pawl rotating mechanisms 207 of torsion spring apply elastic shrinkage active force so that winner's dead bolt sub-agencies 201st, upper secondary dead bolt sub-agencies 202, lower secondary dead bolt sub-agencies 203 are in contraction state, by door outer handle 205 and Men Nei handles Handss 206 apply active force to point pawl rotating mechanism 207 can overcome the elastic force of torsion spring 307 to make winner's dead bolt sub-agencies 201, upper pair Dead bolt sub-agencies 202, lower secondary dead bolt sub-agencies 203 open and then drive main dead bolt, upper secondary dead bolt, lower secondary dead bolt to enter doorframe In.

Door when locking a door, on the spinning roller of locking a door raised 2091 that handle is locked a door on spinning roller 209 and point pawl rotating mechanism 207 Spinning roller positive stop lug boss 2071 contacts and applies after active force, spinning roller raised 2091 of locking a door drives point up time of pawl rotating mechanism 207 Pin rotates；An aforementioned point pawl rotating mechanism 207 during this drive main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202, under Secondary dead bolt sub-agencies 203 open and and then drive main dead bolt, upper secondary dead bolt, lower secondary dead bolt to enter in doorframe, while main dead bolt By limited block passage 1051, limited block 2011 is gradually slipped over and eventually through solution gear boss the limited block 2011 of sub-agencies 201 1061 solution gear boss slips into face 10611, and solution gear boss face 10612 of locking a door is had an effect to realize and locked a door with limited block 2011.

When opening self-locking, unlocking ratchet on self-locking unlocking ratchet 208 raised 2081 with from dead bolt sub-agencies 204 Open self locking frame 2041 contact and apply after active force, unlocking ratchet projection 2081 by open self locking frame 2041 drive self-locking Spring 2042 compresses to realize opening self-locking.There is one section of idle stroke in door spinning roller positive stop lug boss 2071, aforementioned to lock a door during this Spinning roller projection 2091 does not drive a point pawl rotating mechanism 207 to rotate.

Fig. 4 A, Fig. 4 B, Fig. 4 C are the main dead bolt sub-agencies 201 of critical piece, upper secondary dead bolt sub-agencies in blocking mechanism 2 202nd, lower secondary dead bolt sub-agencies 203, the schematic diagram of point pawl rotating mechanism 207.Three connecting rods of point pawl rotating mechanism 207 band respectively Dynamic main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203.

Blocking mechanism 2 include main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203, from Dead bolt sub-agencies 204, door outer handle 205, door Internal handle 206, point pawl rotating mechanism 207 etc., main dead bolt sub-agencies 201, upper pair Dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 and from dead bolt sub-agencies 204 respectively with point phase of pawl rotating mechanism 207 Even, main dead bolt sub-agencies 201 are connected with main dead bolt, upper secondary dead bolt sub-agencies 202 are connected with upper secondary dead bolt, lower secondary dead bolt sub-agencies 203 are connected with lower secondary dead bolt.Main dead bolt sub-agencies 201, upper secondary dead bolt extension set can be driven when dividing pawl 207 reciprocating rotary of rotating mechanism Structure 202, lower secondary dead bolt sub-agencies 203 are moved back and forth.

Main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt extension set are driven with a point pawl rotating mechanism 207 Structure 203 carries out reciprocating action and can realize the reciprocating action of main dead bolt, upper secondary dead bolt and lower secondary dead bolt；Main dead bolt sub-agencies 201 Main dead bolt is driven to move back and forth in the horizontal direction, upper secondary dead bolt sub-agencies 202 drive upper pair dead bolt in up-and-down motion, Lower secondary dead bolt sub-agencies 203 drive lower pair dead bolt in up-and-down motion.Lock a door operation when lockset locking after main lock Tongue, upper secondary dead bolt and lower secondary dead bolt are inserted in doorframe in corresponding appearance glossal canal, main dead bolt, upper secondary lock when unlocking operation Tongue and lower secondary dead bolt are pulled out out in doorframe corresponding appearance glossal canal.

There is a square through hole at the lock a door center of spinning roller 209 of handle, and the square through hole is used to arrange handle connection strap inside and outside door 2010, handle connection strap 2010 is for connecting door outer handle 205 and door Internal handle 206, so that the and of door outer handle 205 inside and outside door Door 206 pairs of points of pawl rotating mechanisms 207 of Internal handle are acted on.The section of the inside and outside handle connection strap 2010 of door is square, and handss are locked a door The center of rotation of spinning roller 209 is a square through hole, and the square through hole can run through handle connection strap 2010 inside and outside setting door, door Inside and outside handle connection strap 2010 is used to connect door outer handle 205 and door Internal handle 206.The section of the inside and outside handle connection strap 2010 of door Can also be circular or polygon (not shown), corresponding handle lock a door spinning roller 209 section be also it is circular or Person's polygon, handle connection strap 2010 can drive a point pawl rotating mechanism 207, door outer handle 205 and door Internal handle 206 inside and outside door Rotary motion.

Fig. 5 A are the Split type structure schematic diagrams of lock core of the present invention；Different parts in lock core 1 be in dispersity with Beneficial to the internal structure and its operation principle of identification lock core 1.

Fig. 5 B, 5C are that fixed lock core 101 is configured with motion lock core 102 and is connected, and on fixed lock core 101 core pellet is determined Hole 1011 is corresponding with the dynamic core marble hole 1021 on motion lock core 102, determines core marble hole 1011 complete with dynamic core marble hole 1021 It is complete corresponding one by one, determine core marble hole 1011 and the dynamic core marble hole 1021 on corresponding sports lock core 102 on fixed lock core 101 It is engaged for accommodating corresponding key pellet 1012.Dynamic core guide positioning pin 1014 on fixed lock core 101 and motion lock core Dynamic core gathering sill 1024 on 102 cooperates and realizes the sports limiting of motion lock core 102.

There is key groove 402 corresponding with key pellet 1012 in lock core 1 on key 4, the insertion motion of key 4 lock core 102 During, the key groove 402 on key 4 is mutually coordinated with the key pellet 1012 in lock core 1.Two keys on key 4 Spoon tongue 401 holds key glossal canal 1022 with two in motion lock core 102 and lock core conduit 1023 is corresponding, the insertion fortune of key 4 After movable lock core 102, gently rotating key 4 can be so that two key tongues 401 on key 4 inserts motion lock with being respectively symmetrically Two of core 102 hold in key glossal canal 1022.

Fig. 5 D, 5E are the key pellets 1012 corresponding with the overall insertion of the composition of motion lock core 102 of fixed lock core 101, Gu Core marble hole 1011 of determining on fixed lock core 101 is engaged for accommodating with the dynamic core marble hole 1021 on corresponding sports lock core 102 Corresponding key pellet 1012, the lock core sleeve 103 of subsequent installation is closed to key pellet 1012.

Each key pellet 1012 includes the outer pellet 10122 of pellet 10121, key and key marble spring in key 10123, pellet 10121 is arranged in the dynamic core marble hole 1021 of motion lock core 102 in key, and the outer pellet 10122 of key is arranged Determining in core marble hole 1011 in fixed lock core 101, key marble spring 10123 is arranged on lock core sleeve 103 and fixed lock core 101 determine between core marble hole 1011, and under the support of lock core sleeve 103 key marble spring 10123 is to pellet in key 10121 and the outer pellet 10122 of key apply elastic acting force.

After the insertion motion of key 4 lock core 102, under all key grooves 402 are acted on key 4, all key pellets Pellet 10121 and key separating surface outward between pellet 10122 is just at motion lock core 102 in key in 1012 and fixes In the separated space of lock core 101, the key tongue 401 on key 4 is screwed in after the appearance key glossal canal 1022 on motion lock core 102 to door Outer drawing key 4, key 4 can drive motion lock core 102 to moving outdoors, motion lock core 102 to move outdoors when, motion lock core 102 drive motion to solve gear core 106 conciliates the entirety of the composition of gear core movement slots 107 to moving outdoors, and motion solves the solution on gear core 106 Gear boss is locked a door the position-limiting action that face 10612 is abandoned to limited block 2011, point pawl rotating mechanism 207 torsion spring 307 effect it Under drive main dead bolt, upper secondary dead bolt, lower secondary dead bolt to leave doorframe immediately, at the same time self-locking unlocking ratchet 208 is driven from dead bolt Sub-agencies 204 open self-locking；Unlocking is realized simultaneously when key 4 is drawn outdoors to open the door.

Fig. 5 F, 5G, 5H are the overall companies of being configured with the composition of motion lock core 102 with fixed lock core 101 of lock core sleeve 103 Connect, lock core sleeve 103 is closed to fixed lock core 101 with the key pellet 1012 in motion lock core 102, lock core sleeve 103 Two set seal the cartridge marble holes 1031 in be provided with two cores envelope pellets 1032.Fixed lock core 101, motion lock core 102, lock core The material of sleeve 103 can be that copper, aluminum, copper alloy, aluminium alloy etc. do not have magnetic material.

Fig. 5 I, 5J, 5K are that keyhole obturator 104 is constituted with fixed lock core 101, motion lock core 102 and lock core sleeve 103 Entirety is configured connection, and keyhole obturator 104 includes that enclosure interior 1041, obturator middle part 1042, closing is external The part of portion 1,043 3, the material at obturator middle part 1042 is ferromagnetic material, and the material of enclosure interior 1041 can be iron and steel material Material, or obturator outside 1043 can be the non-magnet material of the material aluminium material of the weak magnetic conductivity such as copper-iron alloy.

Obturator middle part 1042 can be pulled together with enclosure interior 1041, and key 4 can be to obturator middle part 1042 Apply higher magnetic adhesion to overcome the magnetic adhesion between obturator middle part 1042 and enclosure interior 1041.Closing is internal The magnetic conductivity in portion 1041 less than key 4 magnetic conductivity, so allow for key 4 near keyhole obturator 104 when, closing Body middle part 1042 can overcome the suction of enclosure interior 1041, meeting obturator middle part 1042 to be pulled together with key 4.

One end of enclosure interior 1041 is that arc cone shape is used to open key pellet 1012, enclosure interior 1041 The other end be used for and obturator outside 1043 be fitted close.Have on obturator outside 1,043 two it is symmetrical with motion lock core The reciprocating motion spacing tongue 10432 that lock core conduit 1023 is engaged in 102；Have on obturator outside 1,043 two it is symmetrical with envelope The motion guide conduit 10431 that magnetic force spacing tongue 10421 is engaged on closure middle part 1042；There are two on obturator outside 1043 Symmetrical seals respectively the obturator marble hole 10433 that pellet 1032 is engaged with core.

There are two symmetrical magnetic force spacing tongues 10421 on obturator middle part 1042；Obturator middle part 1042 on have two it is right The motion inclined-plane 10422 for opening core envelope pellet 1032 for claiming and two respectively with open the core envelope limit that is engaged of pellet 1032 Position groove 10423.Core envelope pellet 1032 is arranged in the set seal the cartridge marble hole 1031 of lock core sleeve 103, core envelope pellet 1032 Closing control is carried out to keyhole obturator 104, is provided with obturator middle part 1042 and is sealed the fortune that pellet 1032 is engaged with core Dynamic inclined-plane 10422.

Keyhole obturator 104 is arranged in the keyhole of motion lock core 102, and keyhole obturator 104 enters to keyhole Row closing.When in the insertion keyhole of key 4, key 4 attracts in the middle part of the obturator in keyhole obturator 104 under magneticaction 1042 move out, and can so release sealing process of the keyhole obturator 104 to keyhole, and key 4 can be gradually inserted In keyhole.When key 4 leaves keyhole, obturator middle part 1042 is under without the magneticaction of key 4, keyhole closing Body 104 can be brought back at the opening of keyhole and keyhole is closed.

Core envelope pellet 1032 is provided with core envelope marble hole on lock core sleeve 103, core envelope pellet 1032 is included in core envelope The part of pellet 10321, core envelope spring 10322, core envelope pellet obturator 10,323 3, core seals pellet obturator 10323 to lock core set Core envelope marble hole on cylinder 103 is closed, and core seals spring 10322 and applies elastic acting force, core envelope to pellet 10321 in core envelope Interior pellet 10321 is engaged with motion inclined-plane 10422 and limited impression 10423 on obturator middle part 1042.Key 4 does not have During close lock core 1, pellet 10321 is engaged with limited impression 10423 in core envelope；Key 4 near lock core 1 when, core envelope in pellet 10321 are engaged with motion inclined-plane 10422.

Fig. 5 L, 5M are that lock core supporter 105, motion solution gear core 106 are conciliate gear core movement slots 107 and constitute overall set Put connection.Limited block passage 1051 is corresponding with the solution gear boss 1061 on motion solution gear core 106, the solution gear of solution gear boss 1061 It is completely corresponding with limited block passage 1051 that boss slips into face 10611.There is monoblock type clutch boss 1062 on motion solution gear core 106, Monoblock type clutch boss 1062 on motion solution gear core 106 is corresponding with the inside groove of solution gear core movement slots 107.

Motion solution gear core 106 one end be connected with unlocking button 109, the other end back-moving spring 1010 resilient force Lower to be connected with solution gear core movement slots 107, motion solution gear core 106 is arranged in lock core supporter 105 and can be in lock core supporter Move back and forth in 105；Solution gear boss 1061 is provided with motion solution gear core 106, solution gear boss is provided with solution gear boss 1061 Slip into face 10611 and solution gear boss is locked a door face 10612；Solution gear boss slips into face 10611 conciliates gear boss and locks a door face 10612 Corresponding with the limited block passage 1051 on lock core supporter 105, solution gear boss slips into face 10611 conciliates gear boss and locks a door face 10612 are coordinated with the limited block 2011 for slipping over limited block passage 1051.Motion solution gear core 106 leads to unlocking button 109 Cross screw thread to be connected, on motion solution gear core 106 external screw thread is provided with, be provided with unlocking button 109 outer with motion solution gear core 106 The female thread that screw thread is engaged.

During locking a door, the limited block 2011 of main dead bolt sub-agencies 201 is in door outer handle 205 or door Internal handle 206 In the presence of gradually pass through limited block passage 1051, in the process limited block 2011 gradually slip over solution gear boss 1061 solution gear Boss slips into face 10611；Limited block 2011 slips into face 10611 and is applied with along its axle to motion solution gear core 106 by solution gear boss The active force in heart direction, this has acted on the elastic force for overcoming back-moving spring 1010, and the monoblock type clutch on motion solution gear core 106 is convex Platform 1062 is disengaged with the inside groove of solution gear core movement slots 107；Limited block 2011 slips into face 10611 eventually through solution gear boss, Motion solution gear core 106 automatically resets under the elastic force effect of back-moving spring 1010, the monoblock type clutch on motion solution gear core 106 The inside groove of boss 1062 and solution gear core movement slots 107 is had an effect reality against lock a door face 10612 and limited block 2011 of, solution gear boss Show and locked a door.

Dual lock button 109 applies the effect that active force overcomes the elastic acting force of back-moving spring 1010, motion solution gear core 106 After the axial-movement of lock core 1 thereon solution gear boss lock a door face 10612 release limited block 2011 is carried out it is spacing with realizes unlocking. Apply active force to key 4, cause motion lock core 102 to drive motion solution gear core 106 to overcome the elastic acting force of back-moving spring 1010 Effect, solution gear boss lock a door face 10612 of the motion solution gear core 106 after the axial-movement of lock core 1 thereon is released to limited block 2011 carry out it is spacing with realize unlock.

Fig. 5 N, Fig. 5 O are another structural representations of motion solution gear core 106, and this motion solution gear core 106 is split Formula structure, including the main body and split type two parts of clutch boss 1063 of motion solution gear core 106, are arranged on motion solution gear core 106 There are a split type clutch boss 1063 being connected thereto, split type clutch boss 1063 and the phase interaction of solution gear core movement slots 107 With；It is connected by screw thread between the main body and split type clutch boss 1063 of motion solution gear core 106, split type clutch boss 1063 are connected through solution gear core movement slots 107 with the motion solution gear main body of core 106, can be provided with split type clutch boss 1063 Inner hexagonal hole is beneficial to installation operation.

Fig. 5 P are that fixed lock core 101, motion lock core 102, lock core sleeve 103 and keyhole obturator 104 composition is overall Constitute overall being configured and be connected with lock core supporter 105, the motion solution gear reconciliation gear core of core 106 movement slots 107.

Lock core supporter 105 is attached with lock box 3, and lock core supporter 105 can be fixed in lock box 3 with screw. The external screw thread of lock core supporter 105 is engaged with the female thread of fixed lock core 101 so that lock core supporter 105 and fixed lock core 101 are connected as a single entity, and fixed lock core 101 and lock core supporter 105 are connected as a single entity solid with lock box 3 during locking a door and unlocking It is fixed motionless.

The external screw thread of solution gear core movement slots 107 is engaged so that solving gear core movement slots with the female thread of motion lock core 102 107 are connected as a single entity with motion lock core 102, when unlocking outdoors key 4 drive motion lock core 102 along lock core 1 axis direction to When outer motion, motion lock core 102 is conciliate gear core movement slots 107 and drives motion solution gear core 106 simultaneously together along lock core 1 Axis direction is moved out so that solution gear boss is locked a door, and face 10612 disengages with limited block 2011, limited block 2011 resets, At the same time divide pawl rotating mechanism 207 under the elastic force effect of torsion spring 308 can the main dead bolt sub-agencies 201 of automatic traction, on secondary lock Tongue sub-agencies 202, lower secondary dead bolt sub-agencies 203 reset.

Fig. 5 Q are tight loop 108, unlocking button 109, back-moving spring 1010 and fixed lock core 101, motion lock core 102, lock Core retainer plate cylinder 103, keyhole obturator 104, lock core supporter 105, motion solution gear core 106 conciliate the composition of gear core movement slots 107 Entirety is configured connection and forms lock core 1.Fig. 5 R are that the assembling of lock core finishes schematic diagram, the structure of the lock core 1 arranged on lock box 3 As shown in the figure.

Motion solution gear core 106 external screw thread be engaged with the female thread of unlocking button 109 so that move solution keep off core 106 and Unlocking button 109 is connected as a single entity, and between motion solution gear core 106 and unlocking button 109 back-moving spring 1010 and tight loop are provided with 108.Tight loop 108 is used for dual lock button 109 and the motion of back-moving spring 1010 carries out positioning regulation of mental activities, practical set process Middle tight loop 108 can be arranged on the outside of lock box 3.

Apply active force to overcome the elastic force of back-moving spring 1010, motion solution gear core to unlocking button 109 when unlocking outdoors 106 axis directions along lock core 1 together with unlocking button 109 are moved out so that solution gear boss lock a door face 10612 with limit Position block 2011 is disengaged, limited block 2011 resets, at the same time divide pawl rotating mechanism 207 torsion spring 308 elastic force effect under The main dead bolt sub-agencies 201 of meeting automatic traction, upper secondary dead bolt sub-agencies 202, lower secondary dead bolt sub-agencies 203 reset.

Lock core positioning table 1052 on tight loop 108 and lock core supporter 105 is fixed to lock core 1 jointly, assembles Tight loop 108 is tightly linked together with lock core supporter 105 by screw thread in journey, and tight loop 108 is with lock box 3 by door Side joint, lock core positioning table 1052 are with lock box 3 by opposite side joint outdoors；Tight loop 108 and lock core positioning table 1052 apply active force to lock core 1, lock core 1 are tightly held on lock box 3 from both direction.On lock core supporter 105 Connection screw thread post 1053 be used for connect lock core supporter 105 and tight loop 108, have on lock core supporter 105 and connection screw thread The internal thread hole that post 1053 is engaged, also there is the internal thread hole being engaged with connection screw thread post 1053 on tight loop 108.

Fig. 6 A are lockset self-locking state schematic diagrams of the present invention；The antitheft door for being equipped with the present embodiment lockset is in self lock gate-shaped State, lockset from dead bolt insert doorframe from lock tongue slot, extraneous manpower does not apply to the OR gate Internal handle 206 of door outer handle 205 Any active force.

Main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 drive corresponding dead bolt equal In reset state, main dead bolt, upper secondary dead bolt and lower secondary dead bolt are in the state in security door body, from dead bolt sub-agencies 204 drive the state from dead bolt in fully extended lock box 2, door outer handle 205 and door Internal handle 206 to be in home position.

Fig. 6 B are that lockset of the present invention drives self-locking state schematic diagram；The antitheft door of outfit the present embodiment lockset is in opens self-locking shape State, the state is that self-locking is merely opened in the case where not locking a door；Extraneous manpower is to the OR gate Internal handle 206 of door outer handle 205 Apply active force so that handle spinning roller 209 of locking a door drives the self-locking from dead bolt sub-agencies 204 by self-locking unlocking ratchet 208 In the indentation lock box 2 of tongue main body 2043, leave in doorframe from lock tongue slot.

Main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 drive corresponding dead bolt equal The state being in lock box 2, main dead bolt, upper secondary dead bolt and lower secondary dead bolt are in the state in security door body, door outer handle 205 and door Internal handle 206 be subject to extraneous manpower effect in self-locking direction of rotation is opened, drive from dead bolt from dead bolt sub-agencies 204 Main body 2043 is in lock box 2.

Fig. 6 C are that door outer handle OR gate Internal handle of the present invention is locked a door process schematic one；It is equipped with the antitheft of the present embodiment lockset Door in locking a door state, extraneous manpower 205 OR gate Internal handle of door outer handle 206 is applied to lock a door active force so that winner's dead bolt, Upper secondary dead bolt and lower secondary dead bolt stretch out in lock box 2 and insert on doorframe in corresponding lock tongue slot, but main dead bolt, upper secondary lock Tongue and lower secondary dead bolt are also not fully inserted into on doorframe in corresponding lock tongue slot, lockset from the fully extended lock box 2 of dead bolt and Insertion doorframe from lock tongue slot.

Main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 drive corresponding dead bolt equal In state is not exclusively stretched out, drive from dead bolt main body 2043 in fully extended state, door outer handle from dead bolt sub-agencies 204 205 OR gate Internal handles 206 are subject to extraneous manpower effect in force application movement process of locking a door.

During being locked a door manually with handle, work of the main dead bolt sub-agencies 201 in the OR gate Internal handle 206 of door outer handle 205 With under, limited block 2011 thereon can be along limited block passage 1051 to the solution gear boss 1061 direction fortune for moving solution gear core 106 It is dynamic.Limited block 2011 slips into face 10611 and contacts with the solution gear boss of solution gear boss 1061 on motion solution gear core 106, limited block 2011 gradually by solution gear boss 1061.

It is an inclined-plane that solution gear boss slips into the direction of motion of the relative limit block 2011 of face 10611, and the inclined-plane can be caused Limited block 2011 slips over the process stabilization of solution gear boss 1061.Limited block 2011 slips into what face 10611 was moved along solution gear boss During, motion solution gear core 106 is subject to the elastic force of back-moving spring 1010 to be overcome gradually, and motion solution gear core 106 is along lock core 1 Axis direction is moved, and solution gear boss 1061 is disengaged with solution gear core movement slots 107.

Fig. 6 D are that door outer handle OR gate Internal handle of the present invention is locked a door process schematic two；It is equipped with the antitheft of the present embodiment lockset Door in locking a door state, extraneous manpower 205 OR gate Internal handle of door outer handle 206 is applied to lock a door active force so that winner's dead bolt, Upper secondary dead bolt and lower secondary dead bolt it is fully-inserted enter doorframe in corresponding lock tongue slot, lockset from the fully-inserted doorframe of dead bolt from In lock tongue slot.

Locked a door manually with handle when completing, the limited block 2011 on main dead bolt sub-agencies 201 can completely by solution gear core 106 Solution gear boss 1061.Limited block 2011 on main dead bolt sub-agencies 201 keeps off the solution of solution gear boss 1061 on core 106 with motion solution Gear boss slips into face 10611 departing from contact, and limited block 2011 passes completely through understanding gear boss 1061, motion solution gear core 106 Axis direction along lock core 1 under the elastic force effect of back-moving spring 1010 resets, so that solution gear boss is locked a door face 10612 Limited block 2011 is blocked, now main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 drive Corresponding dead bolt is in fully extended state, drives from dead bolt in fully extended state from dead bolt sub-agencies 204, outdoors The OR gate Internal handle 206 of handss 205 is subject to extraneous manpower effect to rotate terminal in direction of locking a door.

Have on unlocking button 109 in door and lock raised 1091, be provided with the door body that lock box 3 is set and projection is locked in door 1091 corresponding shrinkage pools, active force is applied in opposite house to unlocking button 109, raised 1091 is locked in door and enters shrinkage pool Realize door drawback lock.Unlocking button 109 is rotated after locking a door in door, is caused to lock projection 1091 in door and cannot be carried out axial fortune It is dynamic, thus in door drawback lock and then cannot ensure that lockset is completely locked.

Fig. 7 A, 7B, 7C, 7D are key unlocking process schematics of the present invention；The keyhole of the insertion motion of key 4 lock core 102 In, key 4 gently rotates cause two key tongues 401 to enter motion lock core 102 two to be held in key glossal canal 1022, to key 4 apply after outside active force, and key 4 is driven by motion lock core 102, motion solution gear core 106, solution gear core movement slots 107 along lock The axially outward movement of core 1, inside groove and the motion of solution gear core movement slots 107 solve the monoblock type clutch boss 1062 on gear core 106 Against causing solution gear core movement slots 107 to move together with motion solution gear core 106, motion solves pulling force effect of the gear core 106 in key 4 Under along lock core 1, axially towards door outside direction is moved.

Above-mentioned motion causes to solve gear boss and locks a door the limited block 2011 that face 10612 no longer blocked on main dead bolt sub-agencies 201, Point pawl rotating mechanism 207 drive under the elastic force effect of torsion spring 308 main dead bolt sub-agencies 201, on secondary dead bolt sub-agencies 202 and under Secondary dead bolt sub-agencies 203 reset, and main dead bolt, upper secondary dead bolt and lower secondary dead bolt leave the corresponding glossal canal that holds in doorframe and return to door body It is interior；Simultaneously door is instantaneously left from dead bolt main body 2043 also under the effect of self-locking unlocking ratchet 208 from dead bolt sub-agencies 104 Return in lock box 3 from lock tongue slot in frame.

Fig. 8 A, 8B are unlocking button unlocking process schematics of the present invention；Unlock when pressing unlocking button 109 indoors button 109 overcome after the active force of back-moving spring 1010, and unlocking button 109, motion solution gear core 106 are along lock core 1 under staff thrust Axially outward movement, motion lock core 102 conciliates gear core movement slots 107 and is relatively fixed lock core 101 and maintain static, motion solution gear Core 106 is moved under the thrust of unlocking button 109 along the axial direction towards door outside of lock core 1.

Above-mentioned motion causes solution gear boss face 10612 of locking a door no longer to block limited block 2011, point pawl rotation in blocking mechanism 2 Rotation mechanism 207 drives main dead bolt sub-agencies 201, upper secondary dead bolt sub-agencies 202 and lower secondary dead bolt sub-agencies 203 to reset, main lock Tongue, upper secondary dead bolt and lower secondary dead bolt leave the corresponding glossal canal that holds in doorframe and return in door body；Simultaneously from dead bolt sub-agencies 104 It is applied under the effect of self-locking unlocking ratchet 208, instantaneously leaves in doorframe from dead bolt main body 2043 and returned to from lock tongue slot In lock box 3.

Fig. 9 A, 9B are key schematic diagrams of the present invention, there is key tongue 401 symmetrically and close with lock core 1 on key 4 The corresponding key groove 402 of key pellet 1012, key tongue 401 has two in figure.On key 4 can at least six group key grooves 402, But only six group key grooves 402 are not limited on key 4, in key 4 per group key groove 402 all with lock core 1 in per group key Pellet 1012 is corresponding.Number is more, then lockset theftproof performance is higher for the group of key pellet 1012.

18 key pellets 1012 can meet the requirement of high interchangeability, increased the anti-open function of lockset.18 Pellet 10121 is diverse in key in individual key pellet 1012 at least two key pellets 1012, is so The requirement unlocked can be ensured.The quantity of the key pellet in present embodiment is not limited to aforesaid six groups, 18, according to Specific service condition and interchangeability require that other group numbers and number can be selected.

The length of the outer pellet 10122 of key is consistent, at least two key bullets in all key pellets 1012 in lock core 1 The length of pellet 10121 is different in key in son 1012.Pellet 10121 includes pellet top 101211 in key in key With pellet bottom 101212 in key, the length of pellet bottom 101212 is all consistent in the key of pellet 10121 in all keys 's；The length on pellet top 101211 is different in the key of pellet 10121 at least two keys.In key pellet 1012 Pellet 10121 is stepped cylindrical shape in key；The dynamic core marble hole 1021 being engaged with pellet in key 10121 is ladder circle Post holes, all dynamic core marble hole 1021 in motion lock core 102 be it is consistent, the dynamic core marble hole 1021 of ladder circle cylindricality Depth is all consistent；The shape of pellet 10121 is adapted with the shape of dynamic core marble hole 1021 in key.

18 key grooves 402 on key 4 are corresponding with 18 key pellets 1012 in lock core 1 respectively, close Pellet 10121 and the outer pellet 10122 of key determine core bullet in lock core 1 all the time in key in the presence of key marble spring 10123 Move back and forth in sub-aperture 1011 and dynamic core marble hole 1021, pellet 10121 and the outer pellet 10122 of corresponding key have one in key Individual composition surface, the composition surface can also be referred to as separating surface.

After in the insertion lock core 1 of key 4,18 key pellets 1012 are respectively by 18 key grooves 402 on key 4 Support, in all of key the composition surface of the outer pellet 10122 of pellet 10121 and all of key with motion lock core 102 and consolidate Separated space between fixed lock core 101 is consistent, and now motion lock core 102 can be relatively fixed lock core 101 and carry out relative fortune Move to realize unlocking.

Figure 10 A, 10B, 10C, 10D, 10E, 10F are lockset structural representations mounted on a door, and lockset is integrally provided in Men Shang, as shown in the figure lockset have been able to normal work.

Claims (8)

1. a kind of key on lock lock core, it is characterised in that be provided with key (4) and lock core (1) in motion Hold the key tongue (401) that key glossal canal (1022) and lock core conduit (1023) are engaged on lock core (102), on key (4) also The key groove (402) being engaged with key pellet (1012) in lock core (1) is provided with, key (4) overcomes key pellet (1012) Elastic acting force insertion movable lock core (102) in.

2. the key being used on lock lock core according to claim 1, it is characterised in that lock core is provided with six in (1) The key pellet (1012) that group key groove (402) corresponding with key (4) is engaged, there is three key pellets per group (1012)；Six groups of key pellets (1012) in its axial direction with lock core (1) are provided with key (4) completely one-to-one close Key groove (402), has three per group with completely one-to-one key groove (402) of every group key pellet (1012).

3. according to claim 1 be used for lock lock core on key, it is characterised in that be provided with lock core (1) to The key pellet (1012) that few six groups of key grooves (402) corresponding with key (4) are engaged, per group of at least three key bullets Sub (1012)；Be provided with key (4) at least six groups along its axially with lock core (1) in a pair of key pellet (1012) complete The key groove (402) answered, per group at least three one-to-one keys groove (402) complete with every group key pellet (1012).

4. the key being used on lock lock core according to claim 1, it is characterised in that key (4) insertion motion lock All of key groove (402) is engaged with corresponding secret key pellet (1012) after in core (102), on key (4), all key bullets In key in sub (1012) abutment of pellet (10121) and key pellet (10122) outward be in motion lock core (102) and Composition surface, key (4) between fixed lock core (101) can drive motion lock core (102) to be relatively fixed lock core (101) along lock core (1) axis direction motion.

5. the key being used on lock lock core according to claim 1, it is characterised in that the key tongue of key (4) (401) in screwing in appearance key glossal canal (1022) of motion lock core (102), key (4) can under the induced effect of extraneous manpower The elastic acting force of back-moving spring (1010), key (4) is overcome to drive motion lock core (102), motion lock core (102) to drive motion After lock core (1) axial-movement, the face (10612) of locking a door of the solution gear boss in motion solution gear core (106) releases right to solution gear core (106) The spacing realization of limited block (2011) is unlocked.

6. the key being used on lock lock core according to claim 1, it is characterised in that at least two in key (4) The depth of individual key groove (402) is different.

7. the key being used on lock lock core according to claim 1, it is characterised in that the material of key (4) is to lead Magnetic material.

8. the key being used on lock lock core according to claim 1, it is characterised in that key tongue (401) is two.