CN104047475A - Padlock capable of being automatically locked when technically opened - Google Patents

Padlock capable of being automatically locked when technically opened Download PDF

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Publication number
CN104047475A
CN104047475A CN201410313892.0A CN201410313892A CN104047475A CN 104047475 A CN104047475 A CN 104047475A CN 201410313892 A CN201410313892 A CN 201410313892A CN 104047475 A CN104047475 A CN 104047475A
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China
Prior art keywords
lock core
pellet
hole
bolt
core body
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CN201410313892.0A
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Chinese (zh)
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CN104047475B (en
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颜麟欣
刘楚
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Individual
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Individual
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Priority to CN201410313892.0A priority Critical patent/CN104047475B/en
Publication of CN104047475A publication Critical patent/CN104047475A/en
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Publication of CN104047475B publication Critical patent/CN104047475B/en
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Abstract

The invention discloses a padlock capable of being automatically locked when technically opened. The padlock comprises a lock cylinder (1), a lock cylinder body (2), a lock cylinder tumbler (4), a lock cylinder body tumbler (5), a lock cylinder synchronous tumbler set, a lock cylinder body synchronous tumbler set and a key (8). The lock cylinder (1) is arranged in a lock cylinder hole of the lock cylinder body (2), the lock cylinder (1) comprises one or more lock cylinder blocks (11), the lock cylinder blocks (11) are provided with key insertion holes (112), the lock cylinder body (2) comprises one or more lock cylinder body blocks (21) corresponding to the lock cylinder blocks (11), the lock cylinder synchronous tumbler set is assembled in lock cylinder synchronous tumbler set holes (113), a lock cylinder synchronous latch tumbler (61) and a lock cylinder synchronous latch hole tumbler (62) are a pair of adjacent tumblers and are provided with a latch structure and a hole structure respectively, and the key (8) comprises a key frame (81), a push plate (82) and a synchronous tumbler opening plate (83).

Description

The tapered end of technical opening meeting self-locking
?
Technical field
The present invention relates to a kind of antitheft tapered end, particularly a kind of tapered end of technical opening meeting self-locking.
Background technology
Technology unlocking is exactly the key that does not use lock itself preparation, the violence method such as also do not use brill, weld, cut, explode, turn round, but adopt certain instrument, and by ad hoc approach, a kind of unlocking technique that lock is opened.Current technology unlocking method mainly contains: 1. adopt hook lock instrument to unblank; 2. hit rifle, hit tooth method and unblank; 3. software article pressing method is unblanked; 4. master key method is unblanked.
Technology unlocking can bring certain convenience, for example, and in the time that people have fallen key or be placed in the house locked or case, cannot open the door, just can ask special technician by the means of technology unlocking, lock to be opened, neither damage lock, do not destroy door, bring more convenient yet.But technology unlocking can bring very big destabilizing factor to society, for example, if technology unlocking is utilized by some robbers, will make many people's property be subject to very large threat or loss, even life comes to harm.
So technology unlocking only can be realized, topmost reason is that current lock head structure forms, because current tapered end mainly comprises lock core, lock core body and key; In lock core body, be provided with the lock core hole for lock core is installed; Lock core is arranged in the lock core hole of lock core body, and lock core can rotate in the lock core hole of lock core body; Lock core is provided with more than one lock core marble hole, and lock core marble is more than one, and each lock core marble is arranged on respectively in the lock core marble hole on lock core piece; Lock core body is provided with the more than one lock core body marble hole corresponding with lock core marble hole on lock core piece, and lock core body pellet is arranged in the lock core body marble hole on lock core body, and marble spring is also installed in lock core body marble hole; On lock core, be also provided with key insertion hole, be provided with on the key the pellet hole corresponding with lock core marble; While being locked in locking states, lock core marble and lock core body pellet can move freely in the passage of lock core marble hole and the formation of lock core body marble hole, so just provide the condition that facilitates to technology unlocking, people can be with make easily lock core marble consistent with the interface of lock core body with lock core with the interface of lock core body pellet by various ways, thereby reach the object of technology unlocking, or directly lock core marble is clamp-oned in lock core body marble hole, lock core and lock core body are not fastened, reach the object of technology unlocking.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and provide a kind of technical opening to understand the tapered end of self-locking, it is mainly can in marble hole, move freely and leave the deficiency of " having an opportunity to take advantage of " to technology unlocking for each pellet of current lock, design a kind of movement of a pellet and the tapered end of the formation relevance that other pellet moves, when this tapered end is subject to technical opening, not only cannot open, and can be automatically locked, lock " forever " cannot be opened, and has greatly improved anti-theft capability.
Technical scheme of the present invention is: a kind of tapered end of technical opening meeting self-locking, and it comprises lock core, lock core body, the synchronous pellet group of lock core, the synchronous pellet group of lock core body and key, in lock core body, be provided with the lock core hole for lock core is installed, lock core is arranged in the lock core hole of lock core body, and lock core can rotate in the lock core hole of lock core body, lock core comprises an above lock core piece, and an above lock core piece is spliced into a lock core, is also provided with key insertion hole on lock core piece, lock core body comprises an above lock core body piece corresponding with lock core piece, and an above lock core body piece is spliced into lock core body, on lock core piece, the position of Off-Radial is provided with the synchronous pellet group of more than one lock core hole, the bottom in the synchronous pellet group of lock core hole is connected with key insertion hole, the synchronous pellet group of lock core is arranged in the synchronous pellet group of lock core hole, the synchronous pellet group of lock core comprises that lock core is synchronously fastened pellet with a bolt or latch and lock core is synchronously fastened hole pellet with a bolt or latch, lock core is synchronously fastened pellet with a bolt or latch and is synchronizeed with lock core and fasten the pellet that hole pellet is a pair of next-door neighbour with a bolt or latch, on it, be respectively equipped with door bolt structure and pore structure, be that lock core is synchronously fastened above pellet the side that lock core is synchronously fastened with a bolt or latch to hole pellet with a bolt or latch and is provided with door bolt cap hole, in door bolt cap hole, be separately installed with door bolt cap and door bolt cap spring, lock core is synchronously fastened above the pellet of hole the lock core that departs from up and down that lock core is synchronously fastened with a bolt or latch to a side of pellet with a bolt or latch and is synchronously fastened the position in the door bolt cap hole of pellet with a bolt or latch and be respectively equipped with door bolt hole, key comprises key holder, push pedal and synchronous pellet opening board, is provided with vertically the push pedal installing hole corresponding with lock core piece on key holder, radially has the synchronous pellet opening board installing hole corresponding with the synchronous pellet group of lock core hole in the branch of key holder, push pedal is provided with corresponding with synchronous pellet opening board and can promotes the inclined-plane of synchronous pellet opening board, and push pedal is movably arranged in the push pedal installing hole of key holder, is provided with push pedal return spring between push pedal and key holder, synchronous pellet opening board is movably arranged in the step pellet opening board installing hole of key holder, and it is inner corresponding with the inclined-plane of push pedal, synchronously between pellet opening board and key holder, is provided with to synchronize the return spring of pellet opening board.
The further technical scheme of the present invention is: described key holder is to be provided with the branch corresponding with lock core piece, and push pedal installing hole is located in the corresponding branch of key holder.
The present invention further technical scheme is: position corresponding with the synchronous pellet group of lock core hole on lock core piece on described lock core body piece is provided with the synchronous pellet group of more than one lock core body hole, the synchronous pellet group of lock core body is installed in the synchronous pellet group of lock core body hole, the synchronous pellet group of lock core body comprises that lock core body is synchronously fastened pellet with a bolt or latch and lock core body is synchronously fastened hole pellet with a bolt or latch, lock core body is synchronously fastened pellet and lock core body with a bolt or latch and is synchronously fastened hole pellet with a bolt or latch and be positioned at that lock core is synchronously fastened pellet with a bolt or latch and lock core is synchronously fastened with a bolt or latch on the outer face of hole pellet, lock core body is synchronously fastened pellet with a bolt or latch and is synchronizeed with lock core body and fasten the pellet that hole pellet is a pair of next-door neighbour with a bolt or latch, on it, be respectively equipped with door bolt structure and pore structure, be that lock core body is synchronously fastened above pellet the side that lock core body is synchronously fastened with a bolt or latch to hole pellet with a bolt or latch and is provided with door bolt cap hole, in door bolt cap hole, be separately installed with door bolt cap and door bolt cap spring, lock core body is synchronously fastened above the pellet of hole the lock core body that departs from up and down that lock core body is synchronously fastened with a bolt or latch to a side of pellet with a bolt or latch and is synchronously fastened the position in the door bolt cap hole of pellet with a bolt or latch and be respectively equipped with door bolt hole, in the synchronous pellet group of lock core body hole, being positioned at lock core body synchronously fastens pellet and lock core body with a bolt or latch and synchronously fastens the outer face of hole pellet with a bolt or latch and be respectively equipped with spring.
The present invention further technical scheme is: the synchronous pellet group of described lock core hole is two, and the corresponding synchronous pellet group of lock core is also two.
The present invention also further technical scheme is: it also comprises lock core marble and lock core body pellet; Lock core piece is provided with more than one lock core marble hole, more than one lock core marble hole is arranged in a row vertically, lock core marble hole is used for installing lock core marble, and the number of lock core marble is consistent with lock core marble hole, and each lock core marble is arranged on respectively in the lock core marble hole on lock core piece; Lock core body piece is provided with the lock core body marble hole corresponding with lock core marble hole on lock core piece, and lock core body marble hole is used for installing lock core body pellet and marble spring, and each lock core body pellet and marble spring are arranged on respectively in the lock core body marble hole on lock core body piece; The pellet hole that the depth corresponding with lock core marble that be provided with the outer basal plane of each branch of key do not wait.
The further technical scheme of the present invention is: described lock core comprises two symmetrical lock core pieces; Lock core body comprises two symmetrical lock core body pieces.
The further technical scheme of the present invention is: it also comprises lock tube, and lock tube is sleeved on lock core body.
The further technical scheme of the present invention is: described synchronous pellet opening board is provided with synchronously fastens pellet with a bolt or latch with the core of the synchronous pellet group of lock core and lock core is synchronously fastened inconsistent of the corresponding and complementary height of hole pellet with a bolt or latch.
The further technical scheme of the present invention is: the synchronous pellet group of described lock core comprises three above pellets, is respectively equipped with the door bolt structure and the pore structure that match between adjacent pellet.
The present invention compared with prior art has following features:
1. the position that key insertion hole is departed from the synchronous pellet group of lock core hole, what technology unlocking instrument opened is difficult to enter the synchronous pellet group of lock core hole, is difficult to carry out technology unlocking.
2. two pellets of the synchronous pellet group of lock core need synchronizing moving, and a technology unlocking pellet ground of pellet " contraposition " often, technology unlocking will make two pellets of the synchronous pellet group of lock core and two asynchronous movements of pellet of the corresponding synchronous pellet group of lock core body like this, meeting self interlocking, it is lock core meeting self-locking, the object of not only cannot completing technology unblanking, also can fall lock self-locking, has reached very high anti-theft capability.
3. in order to reach better anti-theft effect, on synchronous pellet opening board, can be provided with the height corresponding with the synchronous pellet group of lock core inconsistent and complementary tooth or hole; Further improve anti-theft capability.
4. the combination of the synchronous pellet group of lock core and lock core marble two kinds of structures and function, has further improved anti-theft capability.
5. the sharp structure of synchronous pellet opening board front end, can facilitate the synchronous pellet group of jack-up lock core.
Below in conjunction with the drawings and specific embodiments, detailed structure of the present invention is further described.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view (only cutting part related to the present invention open, lower same) of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 be Fig. 1 this along the partial enlarged drawing within the scope of C line;
Fig. 5 is the D-D sectional view of Fig. 3;
Fig. 6 is that Fig. 5 is along the partial enlarged drawing within the scope of E line;
Fig. 7 is the F-F sectional view of Fig. 3;
Fig. 8 is the structural representation of lock core piece of the present invention;
Fig. 9 is the G-G sectional view of Fig. 8;
Figure 10 is the perspective view (being phantom drawing, lower same) of lock core piece of the present invention;
Figure 11 is the H-H sectional view of Fig. 8;
Figure 12 is the structural representation of lock core body piece of the present invention;
Figure 13 is the N-N sectional view of Figure 12;
Figure 14 is the R-R sectional view of Figure 12;
Figure 15 is the perspective view of lock core body piece of the present invention;
Figure 16 is the structural representation of key of the present invention;
Figure 17 is the G-G sectional view of Figure 16;
Figure 18 is that Figure 17 is along the partial enlarged drawing within the scope of S line;
Figure 19 is the I-I sectional view of Figure 18;
Figure 20 is the J-J sectional view of Figure 18;
Figure 21 is the upward view of Figure 16;
Figure 22 is the K-K sectional view of Figure 21;
Figure 23 is that Figure 22 is along the partial enlarged drawing within the scope of L line;
Figure 24 is the perspective view of key of the present invention;
Figure 25 is the structural representation of key holder of the present invention;
Figure 26 is the M-M sectional view of Figure 25;
Figure 27 is that Figure 26 is along the partial enlarged drawing within the scope of T line;
Figure 28 is the O-O sectional view of Figure 27;
Figure 29 is the P-P sectional view of Figure 27;
Figure 30 is the Q-Q sectional view of Figure 27;
Figure 31 is the upward view of Figure 25;
Figure 32 is the U-U sectional view of Figure 31;
Figure 33 is the perspective view of key holder of the present invention;
Figure 34 is the perspective view at another visual angle of key holder of the present invention;
Figure 35 is the structural representation of the push pedal of key of the present invention;
Figure 36 is the top view of Figure 35;
Figure 37 is the rear elevation of Figure 35;
Figure 38 is the perspective view of the push pedal of key of the present invention;
Figure 39 is the perspective view at another visual angle of the push pedal of key of the present invention.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1-7: a kind of tapered end of technical opening meeting self-locking, it comprises lock core 1, lock core body 2, lock tube 3, lock core marble 4, lock core body pellet 5, the synchronous pellet group of lock core, the synchronous pellet group of lock core body and key 8.
In lock core body 2, be provided with the lock cylinder hole for lock core 1 is installed; Lock core 1 is arranged in the lock core hole of lock core body 2, and lock core 1 can rotate in the lock core hole of lock core body 2.
More than lock core 1 comprises one, (shown in Fig. 7 is symmetrical two, in the time that lock core piece 11 only has one, lock core piece 11 is exactly lock core 1) lock core piece 11, an above lock core piece 11 is spliced into a lock cylinder 1, be that lock core 1 entirety is cylindrical, each lock core piece is fan cylindricality (fan cylindricality refers to that its cross section is fan-shaped or fans annular cylindricality), the cross section of each lock core piece 11 is respectively the fan-shaped of Equal round (being that each lock core piece 11 sizes are identical), its cross section can be also that size is unequal fan-shaped, is the fan-shaped of Equal round not.
Lock core body 2 comprises shown in an above lock core body piece 21(Fig. 7 corresponding with lock core piece 11 being two), an above lock core body piece 21 is spliced into lock core body 2.
It shown in more than one lock core marble hole 111(Fig. 8-10 is three lock core marble holes 111 that lock core piece 11 is provided with), more than one lock core marble hole 111 is arranged in a row vertically, lock core marble hole 111 is for installing lock core marble 4, the number of lock core marble 4 is consistent with lock core marble hole 111, and each lock core marble 4 is arranged on respectively in the lock core marble hole 111 on lock core piece 11.
Lock core body piece 21 is provided with that corresponding with lock core marble hole 111 on lock core piece 11 (position is corresponding, number is identical) lock core body marble hole 211(as shown in Figure 11,12,14), lock core body marble hole 211 is for installing lock core body pellet 5 and marble spring 212(as shown in Figure 1), the number of lock core body pellet 5 is consistent with the number of lock core body marble hole 211, and each lock core body pellet 5 and marble spring 212 are arranged on respectively in the lock core body marble hole 211 on lock core body piece 21; Because the lock core body marble hole 211 on lock core body piece 21 is corresponding with lock core marble hole 111 positions on lock core piece 11, lock core marble 4, lock core body pellet 5 can move (play) in the passage that lock core marble hole 111 and core body marble hole 211 form; In the time that the interface of the interface of lock core marble 4 and lock core body pellet 5 and lock core piece 11 and lock core body piece 21 is consistent, lock core piece 11 can freely relatively rotate with lock core body piece 21, in unlocking condition, in the time that the interface of the interface of lock core marble 4, lock core body pellet 5 and lock core piece 11 and lock core body piece 21 is not consistent, lock core marble 4 or lock core body pellet 5 have fastened lock core piece 11 and lock core body piece 21, lock core piece 11 can not relatively rotate with lock core body piece 21, in locking state.
Lock tube 3 is sleeved on lock core body 2, and it can be set with the lock core body piece 21 of above (when being that this function is just more obvious when more than twice) on the one hand in aggregates, and it can entangle the marble spring 212 being pressed on lock core body pellet 5 on the other hand; On lock core piece 11, be also provided with key insertion hole 112(as shown in figure 10), key 8 can be an overall structure, can be also to include the more than one branch corresponding with lock core piece 11 (to be that key 8 is corresponding with lock core piece 11, to be divided into several branches; As shown in Figure 16-17, key 8 is divided into Liang Ge branch, each branch is corresponding to a key insertion hole 112 on lock core piece 11), the pellet hole 811(that the depth that key 8 is provided with corresponding with lock core marble 4 (cooperation) does not wait sees on the whole, exactly at key 8 basal planes to have rugged tooth).
As shown in Fig. 8-11, the position (being also the position of Off-Radial) of departing from lock core marble hole 111 on lock core piece 11 is provided with the synchronous pellet group of the lock core hole 113 of above (shown in Fig. 8-10 is two), as Fig. 7, shown in 11, the bottom in the synchronous pellet group of lock core hole 113 is connected with key insertion hole 112, being convenient to key (synchronous pellet opening board 83) stretches in the synchronous pellet group of lock core hole 113, as Fig. 6, shown in 7, the synchronous pellet group of lock core is installed in the synchronous pellet group of lock core hole 113, the synchronous pellet group of lock core comprises that lock core is synchronously fastened pellet 61 with a bolt or latch and lock core is synchronously fastened hole pellet 62 with a bolt or latch, lock core is synchronously fastened pellet 61 with a bolt or latch and is synchronizeed with lock core and fasten the pellet that hole pellet 62 is a pair of next-door neighbour with a bolt or latch, on it, be respectively equipped with door bolt structure and pore structure, be that lock core is synchronously fastened the side that pellet 61 synchronously fastens hole pellet 62 with a bolt or latch to lock core above with a bolt or latch and is provided with door bolt cap hole 611, in door bolt cap hole 611, be separately installed with door bolt cap 612 and door bolt cap spring 613, lock core is synchronously fastened the lock core that departs from up and down that hole pellet 62 synchronously fastens a side of pellet 61 with a bolt or latch to lock core above with a bolt or latch and is synchronously fastened the position in the door bolt cap hole 611 of pellet 61 with a bolt or latch and be respectively equipped with door bolt hole 621, synchronously fastening pellet 61 with a bolt or latch when lock core synchronizes with lock core and fastens with a bolt or latch while moving up and down in the synchronous pellet group of the lock core hole 113 of hole pellet 62 on lock core body lock core piece 11, two necessary synchronizing movings of pellet, otherwise lock core is synchronously fastened door bolt cap 612 in pellet 61 with a bolt or latch and may under the effect of door bolt cap spring 613, be entered lock core and synchronously fasten with a bolt or latch in the door bolt hole 621 of hole pellet 62, thereby make lock core synchronously fasten with a bolt or latch pellet 61 and lock core synchronously fasten the top " forever " of hole pellet 62 with a bolt or latch can be not concordant again, thereby lock is automatically locked, cannot open again lock.Certainly, the synchronous pellet group of lock core can comprise three above pellets, is respectively equipped with the door bolt structure and the pore structure that match between adjacent pellet, all belongs to design of the present invention.
As shown in Figure 12-15, on lock core body piece 21, the position corresponding with the synchronous pellet group of lock core hole 113 on lock core piece 11 is provided with the synchronous pellet group of the lock core body hole 213 of above (shown in Figure 12-15 is two), as Fig. 6, shown in 7, the synchronous pellet group of lock core body is installed in the synchronous pellet group of lock core body hole 213, the synchronous pellet group of lock core body has synchronizes pellet group structure substantially roughly the same with lock core, be that the synchronous pellet group of lock core body comprises that lock core body is synchronously fastened pellet 71 with a bolt or latch and lock core body is synchronously fastened hole pellet 72 with a bolt or latch, lock core body is synchronously fastened pellet 71 and lock core body with a bolt or latch and is synchronously fastened hole pellet 72 with a bolt or latch and be positioned at lock core and synchronously fasten pellet 61 and lock core with a bolt or latch and synchronously fasten on the outer face of hole pellet 62 (lock core body synchronously fasten with a bolt or latch pellet 71 and lock core body synchronously fasten hole pellet 72 with a bolt or latch can intervening portion) with a bolt or latch, lock core body is synchronously fastened pellet 71 with a bolt or latch and is synchronizeed with lock core body and fasten the pellet that hole pellet 72 is a pair of next-door neighbour with a bolt or latch, on it, be respectively equipped with door bolt structure and pore structure, be that lock core body is synchronously fastened the side that pellet 71 synchronously fastens hole pellet 72 with a bolt or latch to lock core body above with a bolt or latch and is provided with door bolt cap hole 711, in door bolt cap hole 711, be separately installed with door bolt cap 712 and door bolt cap spring 713, lock core body is synchronously fastened the lock core body that departs from up and down that hole pellet 72 synchronously fastens a side of pellet 71 with a bolt or latch to lock core body above with a bolt or latch and is synchronously fastened the position in the door bolt cap hole 711 of pellet 71 with a bolt or latch and be respectively equipped with door bolt hole 721, synchronously fastening pellet 71 with a bolt or latch when lock core body synchronizes with lock core body and fastens with a bolt or latch while moving up and down in the synchronous pellet group of the lock core body hole 213 of hole pellet 72 on lock core body lock core body piece 21, two necessary synchronizing movings of pellet, otherwise lock core body is synchronously fastened door bolt cap 712 in pellet 71 with a bolt or latch and may under the effect of door bolt cap spring 713, be entered lock core body and synchronously fasten with a bolt or latch in the door bolt hole 721 of hole pellet 72, thereby make lock core body synchronously fasten with a bolt or latch pellet 71 and lock core body synchronously fasten the top " forever " of hole pellet 72 with a bolt or latch can be not concordant again, thereby lock is automatically locked, cannot open again lock, in the synchronous pellet group of lock core body hole 213, being positioned at lock core body synchronously fastens pellet 71 and lock core body with a bolt or latch and synchronously fastens the outer face of hole pellet 72 with a bolt or latch and be respectively equipped with spring (714,722).
As shown in Figure 16-24, key 8 comprises key holder 81, push pedal 82 and synchronous pellet opening board 83, as shown in Figure 25-34, key holder 81 is for being provided with the branch corresponding with lock core piece, the pellet hole 811 that the depth corresponding with lock core marble 4 that be provided with the outer basal plane of each branch do not wait, in the branch of key holder 81, be provided with vertically push pedal installing hole 812, in the branch of key holder 81, radially have the synchronous pellet opening board installing hole 813 corresponding with the synchronous pellet group of lock core hole 113; As shown in Figure 35-39, push pedal 82 is provided with corresponding with synchronous pellet opening board 83 and can promotes the inclined-plane 821 of synchronous pellet opening board 83, the front end of push pedal 82 is provided with a sharp structure, be convenient to insert lock core piece, push pedal 82 is movably arranged in the push pedal installing hole 812 of key holder 81 (as shown in figure 23), push pedal 82 is provided with an inside tread 822, on key holder 81, be arranged in push pedal installing hole 812 and be provided with the tread 814 corresponding with tread 822 in push pedal 82, between tread 822 and tread 814, be provided with push pedal return spring 823; Synchronous pellet opening board 83 is movably arranged in the step pellet opening board installing hole 813 of key holder 81, it is inner corresponding with the inclined-plane 821 of push pedal 82, on synchronous pellet opening board 83, be respectively equipped with corresponding tread with being arranged in push pedal installing hole 812 on key holder 81, between two treads, be provided with the return spring 831 of synchronous pellet opening board 83.
Using method of the present invention and operating principle: as shown in Fig. 6-7, while unblanking, key 8 is inserted in the key insertion hole 112 of lock core piece 11, in the time that the front end of push pedal 82 withstands the end face of key insertion hole 112, push pedal 82 can be at the interior retraction of key holder 81, the inclined-plane 821 of at this moment push pedal 82 can promote synchronous pellet opening board 83 protruding (stretching in lock core marble control device hole 113), push pedal 82 is synchronously fastened the lock core of synchronous lock core pellet group with a bolt or latch pellet 61 and lock core simultaneously and is synchronously fastened 62 of hole pellets with a bolt or latch, make the upper surface of the synchronous pellet group of lock core consistent with the side face of lock core piece 11, (lock core marble 4 also aligns with lock core body pellet 5 simultaneously to reach the object of unblanking, its interface is consistent with the side face of lock core piece 11), unblank for convenience, synchronous pellet opening board 83 front ends can be provided with sharp structure, facilitate the synchronous pellet group of jack-up lock core, in order to reach better anti-theft effect, on synchronous pellet opening board 83, can be provided with inconsistent of the height corresponding with two pellets of the synchronous pellet group of lock core (being equivalent to be provided with and similar on the key rugged tooth or hole at synchronous pellet opening board 83 front ends), two pellet positions that are the front end face of synchronous pellet opening board 83 can be concordant, and the corresponding synchronous pellet group of lock core is also and synchronize two pellet positions complementary different in size causing mutually of front end face of pellet opening board 83, in the time that key 8 inserts, synchronous pellet opening board 83 just in time can push up concordantly by two of a synchronous lock core pellet group end face, after ending lock, directly pull key 8, synchronous pellet opening board 83 can inside contract.In the time that operation technique is unblanked, on the one hand, the position that key insertion hole 112 is departed from the synchronous pellet group of lock core hole 113, what technology unlocking instrument opened is difficult to enter the synchronous pellet group of lock core hole 113, is difficult to carry out technology unlocking; On the other hand, two pellets of the synchronous pellet group of lock core need synchronizing moving, and a technology unlocking pellet ground of pellet " contraposition " often, will make like this two pellets of the synchronous pellet group of lock core and two asynchronous movements of pellet of the corresponding synchronous pellet group of lock core body, meeting self interlocking, be lock core meeting self-locking, lock " forever " cannot be opened.
The present invention is not limited to above-mentioned concrete structure, synchronizes within lock, lock core, the tapered end of pellet group and/or the synchronous pellet group of lock core body all drop on protection scope of the present invention as long as having with the lock core of the basic identical structure of the present invention and principle.

Claims (10)

1. a tapered end for technical opening meeting self-locking, it comprises lock core (1), lock core body (2); Lock core body is provided with the lock core hole for lock core (1) is installed in (2); Lock core (1) is arranged in the lock core hole of lock core body (2), and lock core (1) can rotate in the lock core hole of lock core body (2); It is characterized in that: it also comprises the synchronous pellet group of lock core, the synchronous pellet group of lock core body and key (8); Lock core (1) comprises an above lock core piece (11), and an above lock core piece (11) is spliced into a lock core (1), is also provided with key insertion hole (112) on lock core piece (11); Lock core body (2) comprises an above lock core body piece (21) corresponding with lock core piece (11), and an above lock core body piece (21) is spliced into lock core body (2);
The position of the upper Off-Radial of lock core piece (11) is provided with the synchronous pellet group of more than one lock core hole (113), the bottom in the synchronous pellet group of lock core hole (113) is connected with key insertion hole (112), the synchronous pellet group of lock core is arranged in the synchronous pellet group of lock core hole (113), the synchronous pellet group of lock core comprises that lock core is synchronously fastened pellet (61) with a bolt or latch and lock core is synchronously fastened hole pellet (62) with a bolt or latch, lock core is synchronously fastened pellet (61) with a bolt or latch and is synchronizeed with lock core and fasten hole pellet (62) with a bolt or latch for a pair of next-door neighbour's pellet, on it, be respectively equipped with door bolt structure and pore structure, be that lock core is synchronously fastened the side that pellet (61) synchronously fastens hole pellet (62) with a bolt or latch to lock core above with a bolt or latch and is provided with door bolt cap hole (611), in door bolt cap hole (611), be separately installed with door bolt cap (612) and door bolt cap spring (613), lock core synchronously fasten with a bolt or latch hole pellet (62) above to lock core synchronously fasten with a bolt or latch pellet (61) a side depart from up and down lock core synchronously fasten with a bolt or latch the position in the door bolt cap hole (611) of pellet (61) be respectively equipped with door bolt hole (621),
Key (8) comprises key holder (81), push pedal (82) and synchronous pellet opening board (83), on key holder (81), be provided with vertically the push pedal installing hole (812) corresponding with lock core piece (11), in the branch of key holder (81), radially have the synchronous pellet opening board installing hole (813) corresponding with the synchronous pellet group of lock core hole (113); Push pedal (82) is provided with corresponding with synchronous pellet opening board (83) and can promotes the inclined-plane (821) of synchronous pellet opening board (83), push pedal (82) is movably arranged in the push pedal installing hole (812) of key holder (81), between push pedal (82) and key holder (81), is provided with push pedal return spring (823); Synchronous pellet opening board (83) is movably arranged in the step pellet opening board installing hole (813) of key holder (81), it is inner corresponding with the inclined-plane (821) of push pedal (82), synchronously between pellet opening board (83) and key holder (81), is provided with to synchronize the return spring (831) of pellet opening board (83).
2. the tapered end of technical opening meeting self-locking according to claim 1, is characterized in that: key holder (81) is for being provided with the branch corresponding with lock core piece, and push pedal installing hole (812) is located in the corresponding branch of key holder (81).
3. the tapered end of technical opening meeting self-locking according to claim 1 and 2, it is characterized in that: corresponding position, described lock core body piece (21) the synchronous pellet group of lock core hole (113) upper and on lock core piece (11) is provided with the synchronous pellet group of more than one lock core body hole (213), the synchronous pellet group of lock core body is installed in the synchronous pellet group of lock core body hole (213), the synchronous pellet group of lock core body comprises that lock core body is synchronously fastened pellet (71) with a bolt or latch and lock core body is synchronously fastened hole pellet (72) with a bolt or latch, lock core body is synchronously fastened pellet (71) and lock core body with a bolt or latch and is synchronously fastened hole pellet (72) with a bolt or latch and be positioned at that lock core is synchronously fastened pellet (61) with a bolt or latch and lock core is synchronously fastened with a bolt or latch on the outer face of hole pellet (62), lock core body is synchronously fastened pellet (71) with a bolt or latch and is synchronizeed with lock core body and fasten hole pellet (72) with a bolt or latch for a pair of next-door neighbour's pellet, on it, be respectively equipped with door bolt structure and pore structure, be that lock core body is synchronously fastened the side that pellet (71) synchronously fastens hole pellet (72) with a bolt or latch to lock core body above with a bolt or latch and is provided with door bolt cap hole (711), in door bolt cap hole (711), be separately installed with door bolt cap (712) and door bolt cap spring (713), lock core body synchronously fasten with a bolt or latch hole pellet (72) above to lock core body synchronously fasten with a bolt or latch pellet (71) a side depart from up and down lock core body synchronously fasten with a bolt or latch the position in the door bolt cap hole (711) of pellet (71) be respectively equipped with door bolt hole (721), in the synchronous pellet group of lock core body hole (213), being positioned at lock core body synchronously fastens pellet (71) and lock core body with a bolt or latch and synchronously fastens the outer face of hole pellet (72) with a bolt or latch and be respectively equipped with spring (714,722).
4. the tapered end of technical opening meeting self-locking according to claim 1 and 2, is characterized in that: the synchronous pellet group of described lock core hole (113) is two, and the corresponding synchronous pellet group of lock core is also two.
5. the tapered end of technical opening meeting self-locking according to claim 3, is characterized in that: the synchronous pellet group of described lock core hole (113) is two, and the corresponding synchronous pellet group of lock core is also two.
6. the tapered end of technical opening meeting self-locking according to claim 1 and 2, is characterized in that: it also comprises lock core marble (4) and lock core body pellet (5); Lock core piece (11) is provided with more than one lock core marble hole (111), more than one lock core marble hole (111) is arranged in a row vertically, lock core marble hole (111) is for installing lock core marble (4), the number of lock core marble (4) is consistent with lock core marble hole (111), and each lock core marble (4) is arranged on respectively in the lock core marble hole (111) on lock core piece (11); Lock core body piece (21) is provided with the lock core body marble hole (211) corresponding with lock core marble hole (111) on lock core piece (11), lock core body marble hole (211) is for installing lock core body pellet (5) and marble spring (212), and each lock core body pellet (5) and marble spring (212) are arranged on respectively in the lock core body marble hole (211) on lock core body piece (21); The pellet hole (811) that the depth corresponding with lock core marble (4) that be provided with the outer basal plane of each branch of key do not wait.
7. the tapered end of technical opening meeting self-locking according to claim 1 and 2, is characterized in that: described lock core (1) comprises symmetrical two lock core pieces (11); Lock core body (2) comprises symmetrical two lock core body pieces (21).
8. the tapered end of technical opening meeting self-locking according to claim 1 and 2, is characterized in that: it also comprises lock tube (3), and lock tube (3) is sleeved on lock core body (2).
9. the tapered end that technical opening according to claim 1 and 2 can self-locking, is characterized in that: described synchronous pellet opening board (83) is provided with synchronously fastens pellet (61) with a bolt or latch with the core of the synchronous pellet group of lock core and lock core is synchronously fastened inconsistent of the corresponding and complementary height of hole pellet (62) with a bolt or latch.
10. the tapered end of technical opening meeting self-locking according to claim 1 and 2, is characterized in that: the synchronous pellet group of described lock core comprises three above pellets, is respectively equipped with the door bolt structure and the pore structure that match between adjacent pellet.
CN201410313892.0A 2014-07-03 2014-07-03 The tapered end of technical opening meeting self-locking Expired - Fee Related CN104047475B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2325479Y (en) * 1997-09-04 1999-06-23 潘万发 Cylinder lock with double insertions
US20010029761A1 (en) * 2000-04-18 2001-10-18 Kai-An Wu Anti-theft tumbler pins of a lock core
CN2878603Y (en) * 2005-06-13 2007-03-14 朱胜利 Two-bank security lock
CN201883775U (en) * 2010-11-09 2011-06-29 应曙文 Anti-theft lock cylinder
CN202209082U (en) * 2011-07-13 2012-05-02 郑力仁 Lock core with knob and prevention from being unlocked through a bypass

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2325479Y (en) * 1997-09-04 1999-06-23 潘万发 Cylinder lock with double insertions
US20010029761A1 (en) * 2000-04-18 2001-10-18 Kai-An Wu Anti-theft tumbler pins of a lock core
CN2878603Y (en) * 2005-06-13 2007-03-14 朱胜利 Two-bank security lock
CN201883775U (en) * 2010-11-09 2011-06-29 应曙文 Anti-theft lock cylinder
CN202209082U (en) * 2011-07-13 2012-05-02 郑力仁 Lock core with knob and prevention from being unlocked through a bypass

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