CN206448644U - A kind of motion solution gear core on lock lock core - Google Patents

Abstract

Core is kept off the utility model discloses a kind of motion solution on lock lock core, belongs to lock technology field.A kind of motion solution gear core on lock lock core of the present utility model, it is characterized in that, one end of motion solution gear core (106) is connected with unlocking button (109), the other end is connected under the resilient force of back-moving spring (1010) with solution gear core movement slots (107), and motion solution gear core (106) is arranged in lock core supporter (105) and can moved back and forth in lock core supporter (105).Motion solution gear core of the present utility model is the important component of the utility model lockset, and it greatly improves the performance of lockset.The utility model lockset have compared with prior art anti-theft feature strong, dependable performance, it is simple in construction the features such as.

Description

A kind of motion solution gear core on lock lock core

Technical field

The invention belongs to lock technology field, in particular, belong to a kind of motion solution on lock lock core Keep off core.

Background technology

Spring lock lockset is provided with antitheft door etc. in the prior art, in the prior art the operation principle of spring lock lockset Typically all gear drive principle.Figure 1A and Figure 1B are the structural representation of spring lock lockset in the prior art, spring lock lockset Including lock core 1, blocking mechanism 2, lock box 3, lock box 3 is arranged on door to be engaged with the appearance glossal canal in doorframe, and blocking mechanism 2 is set In lock box 3, lock core 1 is through interacting 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 to move back and forth (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, with it is upper The lower labella groove that the upper labella groove and lower secondary dead bolt that secondary dead bolt coordinates coordinate.Blocking mechanism 2 generally drives coupled self-locking Dead bolt realizes self-locking campaign, and self-locking dead bolt is just sprung into the self-locking lock tongue slot of doorframe under the action of the spring after normally closing the door, This technical characteristic is also not shown in Figure 1A and Figure 1B.

Rotate, be provided with lock core 1 after key is inserted in lock core 1, manually by manual rotation key band movable lock core 1 Raised tooth on raised tooth, 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, the raised tooth of lock core 1 touch the stopper slot in blocking mechanism 2 after, 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, still Difference is that lock core 1 only has rotation when turning around, and the raised tooth on lock core 1 can be just 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 security is substantially reduced.The lock core 1 of prior art lockset can be logical in outdoor Cross and manually changed, this opens family security door progress theft crime for criminal and provides conveniently condition.Separately The lock core 1 of outer prior art lockset can be unlocked after insertion master key, if criminal possesses numerous " omnipotent Key " then can easily open any fan antitheft door.How efficiently against defect present in prior art, enhancing lockset Security performance be always this area a big technical barrier.

The content of the invention

The present invention gives a kind of motion solution on lock lock core to efficiently solve above technical problem Keep off core.

A kind of motion solution gear core on lock lock core of the present invention, it is characterised in that one end of motion solution gear core It is connected with unlocking button, the other end is connected under the resilient force of back-moving spring with solution gear core movement slots, motion solution gear core is set Put in lock core supporter and can be moved back and forth in lock core supporter；Wherein：

Motion solution gear core on is provided with solution gear boss, solution gear boss on be provided with solution gear boss slip into face and solution gear it is convex The stand lock shop front；Solution gear boss slips into face corresponding with the limited block passage on lock core supporter, solution of conciliating gear boss face of locking a door Gear boss, which slips into face, conciliates gear boss face of locking a door and is coordinated with slipping over the limited block of limited block passage；

Two monoblock type clutch boss are provided with motion solution gear core, monoblock type clutch boss and solution gear core movement slots are mutual Effect.

The motion solution being used on lock lock core gear core in accordance with the above, it is preferable that motion solution gear core is pressed with unlocking Button is connected by screw thread, is provided with external screw thread, unlocking button and is provided with and external screw thread on motion solution gear core on motion solution gear core The internal thread being engaged.

The motion solution being used on lock lock core gear core in accordance with the above, it is preferable that the application of dual lock button is acted on Power overcomes the effect of back-moving spring elastic acting force, and solution gear boss thereon is locked a door face after motion solution gear core is moved along lock core axis Release limited block is carried out it is spacing to realize unlocking.

The motion solution being used on lock lock core gear core in accordance with the above, it is preferable that apply active force to key, make The effect that lock core drives motion solution gear core to overcome back-moving spring elastic acting force must be moved, motion solution gear core is moved along lock core axis Afterwards solution gear boss thereon lock a door face release limited block is carried out it is spacing to realize unlocking.

The motion solution gear core of the present invention is the important component of lockset of the present invention, and it greatly improves the performance of lockset. Lockset of the present invention have compared with prior art anti-theft feature strong, dependable performance, it is simple in construction the features such as；Have compared to traditional locks Huge raising, is difficult to extract lock core and then unlocking from the external world；Relatively conventional locking operation is simpler, as long as key insertion lock Can easy for unlocking after core；The lockset replaced using lockset of the present invention in door body in the prior art is facilitated very much.

Brief description of the drawings

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

Fig. 2A, 2B, 2C, 2D are the structural representations of lockset of the present invention；

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

Fig. 4 A, 4B, 4C are the split schematic diagrames of blocking mechanism of the present invention；

Fig. 5 A, 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；

Fig. 6 A are lockset self-locking state schematic diagrames of the present invention；

Fig. 6 B are that lockset of the present invention opens self-locking state schematic diagram；

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

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

Fig. 8 A, 8B are unlocking button unlocking process schematics of the present invention；

Fig. 9 A, 9B, 9C, 9D, 9E, 9F are the cooperation schematic diagrams of spring marble in key of the present invention and key and lock core；

Figure 10 A, 10B, 10C, 10D, 10E, 10F are lockset structural representations mounted on a door.

Description of reference numerals：

Embodiment

Fig. 2A, Fig. 2 B, Fig. 2 C, Fig. 2 D are that the lockset in the structural representation of lockset of the present invention, this specific embodiment includes Lock core 1, blocking mechanism 2, lock box 3, blocking mechanism 2 are 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, and 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 carries out operation of locking a door to lockset.With in this specific embodiment lockset it is anti- Steal after door lock door, can be realized to lock inserting key 4 into lock core 1 outdoors or pressing unlocking button 109 indoors Tool carries out unlocking operation.

After being closed the door when running away from home lockset from dead bolt automatic self-locking immediately, manual rotation door outer handle 205 can be achieved 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 Key 4 is inserted in lock core 1 to can be achieved to unlock to lockset and open self-locking.

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

Many times be equipped with the present embodiment lockset antitheft door 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 manual revolving door Internal handle 206 can open self-locking in doors.

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 with prior art is completely the same, meet life convention, this is specific real This function and the function of prior art lockset for applying mode lockset are similar.

Technical characteristic and technical characteristic of the prior art shown in Fig. 3 series 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；Blocking mechanism 2 and lock in Fig. 3 B Box 3 is assembled；It is provided with Fig. 3 C in lock box 3 from dead bolt sub-agencies 204；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 finished 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, and opening self locking frame 2041 is used to drive From from dead bolt retraction lock box 3, coordinating in dead bolt main body 2043 from dead bolt sub-agencies 204 with the motion of point pawl rotating mechanism 207.

It is arranged on from dead bolt main body 2043 on lock box 3, self-locking spring is provided between dead bolt main body 2043 and lock box 3 2042,2042 pairs of self-locking spring applies self-locking elastic acting force from dead bolt main body 2043.There are one and oneself from dead bolt main body 2043 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 is in contact with lock box 3, the other end is in contact with from the dead bolt of dead bolt main body 2043.From dead bolt main body 2043 Have in a positioning conduit 20432, positioning conduit 20432 through the screw rod having to carrying out sports limiting from dead bolt main body 2043.

Self locking frame 2041 is opened with being hinged from dead bolt main body 2043, from dead bolt main body 2043 and is opened between self locking frame 2041 It is provided with a jointed shaft；And open self locking frame 2041 and open and be 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 be 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 overcomes self-locking spring from dead bolt main body 2043 from dead bolt 2042 elastic acting force is retracted into lock box 3.Opening has one and ratchet of being unlocked on self-locking unlocking ratchet 208 on self locking frame 2041 The strip cylinder 20411 that projection 2081 is engaged, raised 2081 bands of unlocking ratchet 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 and then is driven from dead bolt sub-agencies 204 mass motions to be retracted into lock box 3 from dead bolt.

When unlocking ratchet projection 2081 drives the motion of strip cylinder 20411, self-locking spring is overcome from dead bolt main body 2043 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 shunk from dead bolt main body 2043 until Unlocking ratchet projection 2081 and strip cylinder 20411 are disengaged.

Before unlocking ratchet projection 2081 and strip cylinder 20411 are disengaged, from dead bolt main body 2043 from dead bolt It is fully retracted in 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 The appearance glossal canal that dead bolt, lower secondary dead bolt sub-agencies 203 drive lower secondary dead bolt to leave in doorframe is retracted into door body, is applied 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 projection 2081 and strip cylinder 20411 disengages rear lockset and door body has been opened, from Dead bolt main body 2043 is restoring to the original state under the effect of the elastic acting force of dead bolt torsion spring 20412, is stretching out lock box again from dead bolt 3, while self locking frame 2041 restores to the original state under being acted on from the elastic acting force of dead bolt torsion spring 20412, self locking frame 2041 It is relative to be in maximum open configuration from dead bolt main body 2043.

Opening has a split self locking frame 2041 relative from the maximum expansion degree progress of dead bolt main body 2043 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 is engaged of degree limited block 20413, support expansion degree limited block 20413 and from the mounting groove in dead bolt main body 2043 Road coordinates jointly realizes the spacing control to support expansion degree limited block 20413.

From dead bolt sub-agencies 204 for driving from dead bolt, from shape and the main dead bolt of dead bolt, upper secondary dead bolt and lower secondary lock 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 Sprung into the presence of lock spring 2042 in the self-locking lock tongue slot of doorframe, 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 are corresponding on doorframe is entered to hold glossal canal, this This function of lockset and the function of lockset in the prior art are duplicate in 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；Having on main dead bolt sub-agencies 201 in a sports limiting groove 2012, lock box 3 has 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's 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 There are two secondary spacing bearings 302 corresponding with the two movement slots in movement slots, lock box 3, the two movement slots and therewith Corresponding secondary spacing bearing 302 causes upper secondary 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 There are two lower secondary spacing bearings 303 corresponding with the two movement slots in movement slots, lock box 3, the two movement slots and therewith Corresponding lower secondary spacing bearing 303 causes lower secondary dead bolt sub-agencies 203 along the movement in vertical direction of lock box 3.

Have in lock box 3 one be used for set point pawl rotating mechanism 207 mechanism installation base 304, divide a pawl rotating mechanism 207 to set It can be rotated about after putting on mechanism installation base 304, there is one can connect through handle inside and outside door on mechanism installation base 304 The through hole of narrow bars 2010.It is coaxially disposed mechanism 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 foregoing 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 carry out mutual cooperation work together Make, self-locking operation and operation of locking a door are opened to be realized using door outer handle 205 and door Internal handle 206 to lockset.

Pawl rotating mechanism 207 is divided to be arranged on the mechanism installation base 304 of lock box 3, point pawl rotating mechanism 207 and mechanism peace 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, pass through door outer handle 205 and Men Nei handles Hand 206 applies 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 enter doorframe In.

When locking a door, the spinning roller projection 2091 of locking a door that handle is locked a door on spinning roller 209 is with dividing the door on pawl rotating mechanism 207 Spinning roller positive stop lug boss 2071 is in contact and applied after active force, spinning roller projection 2091 of locking a door drives point up time of pawl rotating mechanism 207 Pin rotates；A foregoing 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 simultaneously and then drive main dead bolt, upper secondary dead bolt, lower secondary dead bolt to enter in doorframe, while main dead bolt The limited block 2011 of sub-agencies 201 is by limited block passage 1051, and limited block 2011 gradually slips over and keeps off boss eventually through solution 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 projection 2081 with from dead bolt sub-agencies 204 Open self locking frame 2041 be in contact and apply after active force, unlocking ratchet projection 2081 by open self locking frame 2041 drive self-locking Spring 2042 compresses opens self-locking to realize.There is one section of idle stroke in door spinning roller positive stop lug boss 2071, foregoing 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, which carries out reciprocating action, 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 secondary dead bolt in up-and-down motion, Lower secondary dead bolt sub-agencies 203 drive lower secondary 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 into 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 set handle connection strap inside and outside door 2010, handle connection strap 2010 is used to connecting door outer handle 205 and door Internal handle 206, to cause 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 hand is locked a door The pivot of spinning roller 209 is a square through hole, and the square through hole, which can run through, sets handle connection strap 2010, door inside and outside 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 Handle connection strap 2010 can drive a point pawl rotating mechanism 207, door outer handle 205 and door Internal handle 206 inside and outside person's polygon, door Rotary motion.

Fig. 5 A are the Split type structure schematic diagrames 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, which are fixed lock cores 101, to be configured with motion lock core 102 and is connected, and core pellet is determined on fixed lock core 101 Hole 1011 is corresponding with the dynamic core marble hole 1021 on motion lock core 102, determines core marble hole 1011 and dynamic core marble hole 1021 is complete 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 and motion lock core on fixed lock core 101 Dynamic core guide groove 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 lock core 102 of key 4 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 rotate key 4 can with cause two key tongues 401 on key 4 respectively symmetrically insert motion lock 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 motion composition of lock core 102 of fixed lock core 101, Gu Core marble hole 1011 of determining on fixed lock core 101 is engaged with the dynamic core marble hole 1021 on corresponding sports lock core 102 for accommodating 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 set Determine 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 key marble spring 10123 is to pellet in key under the support of lock core sleeve 103 10121 and the outer pellet 10122 of key apply elastic acting force.

After insertion motion lock core 102 of key 4, under all key grooves 402 are acted on key 4, all key pellets Interface in key in 1012 between pellet 10121 and the outer pellet 10122 of key is just at motion lock core 102 and fixation 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 when moving outdoors, motion lock core 102, which drive motion solution to keep off core 106, conciliates the overall to moving outdoors of the composition of gear core movement slots 107, and motion solves the solution on gear core 106 Position-limiting action to limited block 2011 is abandoned in gear boss face 10612 of locking a door, 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 enabling is realized during key 4 simultaneously to drawing outdoors.

Fig. 5 F, 5G, 5H are lock core sleeve 103 and fixed lock core 101 and the overall company of being configured of the motion composition of lock core 102 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 the material that copper, aluminium, copper alloy, aluminium alloy etc. do not have magnetic.

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 enclosure interior 1041, obturator middle part 1042, closing in vitro 1042 material is ferromagnetic material in the middle part of the part of portion 1,043 3, obturator, and the material of enclosure interior 1041 can be steel material 1043 can be the material of the weak magnetic conductivity such as copper-iron alloy or the non-magnet material of aluminium material outside material, obturator.

1042 can be pulled together with enclosure interior 1041 in the middle part of obturator, and key 4 can be in the middle part of obturator 1042 Apply stronger magnetic adhesion to overcome the magnetic adhesion in the middle part of obturator between 1042 and enclosure interior 1041.In obturator The magnetic conductivity in portion 1041 is less than the magnetic conductivity of key 4, when so allowing for key 4 close to keyhole obturator 104, closes 1042 can overcome 1042 meetings in the middle part of the suction of enclosure interior 1041, meeting obturator be pulled together with key 4 in the middle part of body.

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.There are two on 1043 outside obturator symmetrically with moving lock core The reciprocating motion spacing tongue 10432 that lock core conduit 1023 is engaged in 102；Have on 1043 outside obturator two symmetrically with envelope The motion guide conduit 10431 that magnetic force spacing tongue 10421 is engaged on 1042 in the middle part of closure；There are two on 1043 outside obturator The obturator marble hole 10433 that pellet 1032 is engaged symmetrically is sealed with core respectively.

There are two symmetrical magnetic force spacing tongues 10421 on 1042 in the middle part of obturator；Have on 1042 in the middle part of obturator two it is right The motion inclined-plane 10422 for being used to open core envelope pellet 1032 claimed and two seal the limit that is engaged of pellet 1032 with opening core respectively 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 Keyhole obturator 104 be provided with 1042 in the middle part of closing control, obturator and seals 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 are moved 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, 1042 under no magneticaction of key 4, keyhole closing in the middle part of obturator 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 Pellet 10321, core envelope spring 10322, the part of core envelope pellet obturator 10,323 3, core seal 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 the motion inclined-plane 10422 and limited impression 10423 in the middle part of obturator 1042.Key 4 is not leaned on During nearly lock core 1, pellet 10321 is engaged with limited impression 10423 in core envelope；When key 4 is close to lock core 1, pellet in core envelope 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 the entirety of the composition of gear core movement slots 107 and 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 Moved back and forth in 105；It is provided with motion solution gear core 106 on solution gear boss 1061, solution gear boss 1061 and is provided with solution gear boss Slip into face 10611 and solution gear boss is locked a door face 10612；Solution gear boss, which 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, which slips into face 10611, conciliates gear boss and locks a door face 10612 are coordinated with slipping over the limited block 2011 of limited block passage 1051.Motion solution gear core 106 leads to unlocking button 109 Cross screw thread to be connected, motion is solved to keep off on core 106 being provided with external screw thread, unlocking button 109 to be provided with and kept off outside on core 106 with motion solution The internal 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 by solution gear boss and is applied with to motion solution gear core 106 along its axle The active force in heart direction, the monoblock type clutch that this has been acted on the elastic force for overcoming back-moving spring 1010, motion solution gear core 106 is convex Platform 1062 and the inside groove of solution gear core movement slots 107 are disengaged；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 Solution gear boss after along the axial-movement of lock core 1 thereon lock a door face 10612 release limited block 2011 is carried out it is spacing to realize 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, motion solution gear core 106 released to limited block along the face 10612 of locking a door of the solution gear boss after the axial-movement of lock core 1 thereon 2011 carry out it is spacing to realize unlocking.

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, includes setting on the main body and split type two parts of clutch boss 1063 of motion solution gear core 106, 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 between the main body and split type clutch boss 1063 of motion solution gear core 106 by screw thread, 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 in favor of installation operation.

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

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 to cause lock core supporter 105 and fixed lock core with the internal thread of fixed lock core 101 101 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 to cause solution gear core movement slots with moving the internal thread of lock core 102 107 are connected as a single entity with motion lock core 102, when unlocking outdoors key 4 drive axis direction of the motion lock core 102 along lock core 1 to When outer motion, motion lock core 102 conciliates 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 is disengaged 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 automatic traction main dead bolt sub-agencies 201, 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 the structure of the lock core 1 set on schematic diagram, lock box 3 As shown in the figure.

Motion solution gear core 106 external screw thread be engaged with the internal thread of unlocking button 109 with cause motion solution gear core 106 and Unlocking button 109 is connected as a single entity, and back-moving spring 1010 and tight loop are provided between motion solution gear core 106 and unlocking button 109 108.Tight loop 108 is used for dual lock button 109 and the motion of back-moving spring 1010 carries out positioning aligning, 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 move out together with unlocking button 109 along the axis direction of lock core 1 so that solution gear boss lock a door face 10612 with it is spacing Block 2011 is disengaged, limited block 2011 resets, and at the same time divides the meeting under the elastic force effect of torsion spring 308 of pawl rotating mechanism 207 The main dead bolt sub-agencies 201 of automatic traction, upper secondary dead bolt sub-agencies 202, lower secondary dead bolt sub-agencies 203 reset.

Lock core 1 is fixed jointly for lock core positioning table 1052 on tight loop 108 and lock core supporter 105, 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 from both direction, lock core 1 are tightly held on lock box 3.On lock core supporter 105 Connection screw thread post 1053 be used to connect and have and connection screw thread on lock core supporter 105 and tight loop 108, lock core supporter 105 Also there is the internal thread hole being engaged with connection screw thread post 1053 on the internal thread hole that post 1053 is engaged, tight loop 108.

Fig. 6 A are lockset self-locking state schematic diagrames 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 that fully extended lock box 2 is in from dead bolt, and door outer handle 205 and door Internal handle 206 are in home position.

Fig. 6 B are that lockset of the present invention opens self-locking state schematic diagram；The antitheft door of outfit the present embodiment lockset, which 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 is driven from the self-locking on dead bolt sub-agencies 204 by self-locking unlocking ratchet 208 In the retraction 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 in lock box 2 is in, 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 by the effect of extraneous manpower in opening self-locking direction of rotation, driven from dead bolt sub-agencies 204 from dead bolt 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 the OR gate Internal handle 206 of door outer handle 205 is applied 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 inserted 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, simultaneously Insert 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 State is stretched out in incomplete, is driven from dead bolt sub-agencies 204 from dead bolt main body 2043 and is in fully extended state, door outer handle 205 OR gate Internal handles 206 are by the effect of extraneous manpower 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 Under, limited block 2011 thereon can keep off the direction of boss 1061 fortune along limited block passage 1051 to the solution for moving solution gear core 106 It is dynamic.Limited block 2011 slips into face 10611 with the solution gear boss of solution gear boss 1061 on motion solution gear core 106 and is in contact, limited block 2011 gradually by solving gear boss 1061.

The direction of motion that solution gear boss slips into the relative limit block 2011 of face 10611 is an inclined-plane, and the inclined-plane can cause 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 overcome gradually by the elastic force of back-moving spring 1010, and motion solves gear core 106 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 the OR gate Internal handle 206 of door outer handle 205 is applied 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 completion when, the limited block 2011 on main dead bolt sub-agencies 201 can pass through completely solves gear core 106 Solution gear boss 1061.The solution of limited block 2011 and solution gear boss 1061 on motion solution gear core 106 on main dead bolt sub-agencies 201 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 Resetted under the elastic force effect of back-moving spring 1010 along the axis direction of lock core 1, 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, is driven from dead bolt sub-agencies 204 from dead bolt and is in fully extended state, outdoors The OR gate Internal handle 206 of hand 205 is rotated terminal by the effect of extraneous manpower in direction of locking a door.

Have on unlocking button 109 in door and lock projection 1091, be provided with the door body that lock box 3 is set with locking projection in door 1091 corresponding shrinkage pools, projection 1091 is locked into shrinkage pool in interior apply to unlocking button 109 on the door in active force, door Realize door drawback lock.Unlocking button 109 is rotated after being locked a door in door, so that projection 1091 is locked in door can not carry out axial fortune It is dynamic, thus in door drawback lock and then it can not 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 lock core 102 of key 4 In, key 4, which 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 drives by motion lock core 102, motion solution gear core 106, solves gear core movement slots 107 along lock The axially outward movement of core 1, inside groove and the monoblock type clutch boss 1062 on motion solution gear core 106 of solution gear core movement slots 107 Against causing solution gear core movement slots 107 to be moved 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 direction is moved towards door outside.

Above-mentioned motion causes solution gear boss face 10612 of locking a door no longer to block limited block 2011 on main dead bolt sub-agencies 201, Point pawl rotating mechanism 207 driven 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；Instantaneously door is left from dead bolt main body 2043 also under the effect of self-locking unlocking ratchet 208 from dead bolt sub-agencies 104 simultaneously Returned in frame from lock tongue slot in lock box 3.

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

Above-mentioned motion causes solution gear boss face 10612 of locking a door no longer to block point pawl rotation in limited block 2011, 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 returned 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 and returned to from lock tongue slot from dead bolt main body 2043 In lock box 3.

Fig. 9 A, 9B be have on key schematic diagram of the present invention, key 4 key tongue 401 symmetrically and with it is close in lock core 1 Key tongue 401 has two in the corresponding key groove 402 of key pellet 1012, figure.On key 4 can with least six group key grooves 402, But be not limited on key 4 in only six group key grooves 402, key 4 per group key groove 402 all with lock core 1 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, add the anti-open function of lockset.18 Pellet 10121 is entirely different in key in individual key pellet 1012 at least two key pellets 1012, is so The requirement unlocked can be ensured.The quantity of key pellet in present embodiment be not limited to foregoing six groups, 18, according to tool Service condition and the interchangeability requirement of body can select other group numbers and number.

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, motion lock core 102 in all dynamic core marble holes 1021 be it is consistent, the dynamic core marble hole 1021 of ladder circle cylindricality Depth is all consistent；The shape of pellet 10121 and the shape of dynamic core marble hole 1021 are adapted 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 Moved 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 interface.

After in the insertion lock core 1 of key 4,18 key pellets 1012 are respectively by 18 key grooves 402 on key 4 The composition surface of pellet 10121 and the outer pellet 10122 of all keys is with moving lock core 102 and consolidating in support, all keys 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 (1)

1. a kind of motion solution gear core on lock lock core, it is characterised in that one end of motion solution gear core (106) is with opening Lock button (109) is connected, the other end is connected under the resilient force of back-moving spring (1010) with solution gear core movement slots (107), Motion solution gear core (106) is arranged in lock core supporter (105) and can moved back and forth in lock core supporter (105)；Wherein：

Is provided with motion solution gear core (106) on solution gear boss (1061), solution gear boss (1061) and is provided with solution gear boss and slips into Face (10611) and solution gear boss are locked a door face (10612)；Solution gear boss, which slips into face (10611), conciliates gear boss and locks a door face (10612) it is corresponding with the limited block passage (1051) on lock core supporter (105), solution gear boss slip into face (10611) and Solution gear boss face (10612) of locking a door is coordinated with slipping over the limited block (2011) of limited block passage (1051)；

Two monoblock type clutch boss (1062), monoblock type clutch boss (1062) and solution are provided with motion solution gear core (106) Keep off core movement slots (107) interaction；

Motion solution gear core (106) is connected with unlocking button (109) by screw thread, and external screw thread is provided with motion solution gear core (106), It is provided with unlocking button (109) and keeps off the internal thread that external screw thread is engaged on core (106) with motion solution；

Dual lock button (109) applies the effect that active force overcomes back-moving spring (1010) elastic acting force, motion solution gear core (106) along the solution gear boss after lock core (1) axial-movement thereon lock a door face (10612) release limited block (2011) is carried out it is spacing To realize unlocking；

Apply active force to key (4), cause motion lock core (102) to drive motion solution gear core (106) to overcome back-moving spring (1010) effect of elastic acting force, motion solution gear core (106) is locked a door face along the solution gear boss after lock core (1) axial-movement thereon (10612) release limited block (2011) is carried out it is spacing to realize unlocking.