CN103452382A

CN103452382A - Damage prevention lock cylinder structure

Info

Publication number: CN103452382A
Application number: CN2012101714372A
Authority: CN
Inventors: 刘天靠
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-29
Filing date: 2012-05-29
Publication date: 2013-12-18
Anticipated expiration: 2032-05-29
Also published as: CN103452382B

Abstract

A damage prevention lock cylinder structure comprises a lock cylinder seat which is provided with a seat body, wherein a lock hole is formed in the seat body in a penetrating mode, a connection rod is arranged at each end of the seat body in a protruding mode, and the seat body forms two sleeve rings in the radial direction. A containing space is reserved in the seat body and communicated with the sleeve rings which sleeve on brake blocks, each of the brake blocks is provided with a concave hole, and a cushioning block is contained in the concave hole. The containing space contains an elastic piece and a stop pin which is provided with a clamping step surface and a limit step surface, and the limit step surface extends to form an abutting portion. The containing space is communicated with a containing chamber which contains an elastic piece and a clamping piece. Therefore, when a lock is damaged, the abutting portion of the stop pin extends into the concave hole and cannot return due to blocking of the clamping piece, and then thieves cannot open the lock through the damaged end of the lock cylinder. The lock cylinders with different lengths can be assembled in the lock cylinder seat in a grouped mode, so that the lock can have multiple groups of lock cylinders, stock-holding cost can be reduced, and good anti-theft effect can be achieved.

Description

Vandal-proof lock core structure

Technical field

The invention provides a kind of vandal-proof lock core structure, espespecially a kind of when lockset goes to pot and causes lock core to be removed, the destroyed end of lockset is locked and make the vandal-proof lock core structure that lockset can't be opened, have good antitheft effect by cam.

Background technology

Usually, generally as shown in Figures 1 and 2, it comprises the lockset of commonly using, a lock 10, and it has a lockhole 101, and this lock 10 forms a hollow out section; One cam 20 is positioned at this hollow out section, and two ends link respectively a lock core 30, and this lock core 30 is arranged in this

lock

10, and 10 of this cam 20 and this locks have in a 102，Gai gap, gap 102 and be provided with a spacer 103, use the described cam 20 in location and lock core 30; Thus, this lock by described lockhole 101 to be fixedly arranged on the thief-proof article of wish.

Yet deathwatch's gimmick that the burglar commonly sees, be the pearl up and down of fiddling with in lock 10 and lock core 30 by provoking, and makes described upper and lower pearl in lockset position of coupler, can rotating cam 20 and open this lockset, yet, if the setting of lock 10 and lock core 30 interior upper and lower pearls is too complicated, and cause to be difficult to provoke, make upper and lower pearl in lockset position of coupler, now, refer to shown in Fig. 3, the burglar still can be directly by external damage lock 10, make lock by lockhole 101 places fracture, and taking-up lock core 30, giving rotating cam 20 can unblank again, this gimmick still can be in the drawback lock of several minutes, therefore the lock core 30 of whichever complexity no matter, if the burglar destroys the rigidity intensity that the dynamics of lockset is greater than lock 10, can destroy lock 10 and take out lock core 30, therefore, exist its theftproof to still have not enough problem, moreover, because key need form mutual corresponding can unblanking with lower pearl and the upper pearl in lock in lock core 30, therefore need chain seat 10 integral body to be changed while changing lock core 30, the user is by the cost of added burden consumption, and manufacturer also increases the inventory cost of lockset.

In addition, all there is strict standard various countries for the standard of lockset, as unlocking times, durability, fire line, lockset group number, material materials and specification, no matter the lockset of which kind of size all must meet its standard, therefore for undersized lockset, be difficult to meet reduce lockset length and organize the number code-locked more simultaneously and change, if and need meet the code-locked group number of international lockset standard, at least need to reach the code-locked group numbers more than causing 30,000 groups, therefore need at least need to arrange five groups of above pearls up and down, and the lockset of commonly using, as shown in Figure 2, when lock core 30 and cam 20 are combined in lock 10, must be set firmly and be prevented that lock core 30 from picked-offing, and by setting bit slice 103 in the gap 102 of cam 20 and lock 10, set firmly cam 20 and lock core 30, yet gap 102 will cause the lockset length limited and can't reduce, and it is very few that four groups of following its code-locked group numbers of pearl up and down only are set, except being easy to crack, also do not meet the standard of international standard, therefore still there is its inapplicable doubt.

In view of this, the inventor further studies with great concentration vandal-proof lock core structure, and sets about being researched and developed and improveing, and the phase is done to address the above problem with better establishing, and through continuous test and after revising, appearance of the present invention is being arranged.

Summary of the invention

Therefore, the object of the invention is to solve commonly use lockset when lock destroyed and take out that lock core can be unblanked, theftproof is not enough, can't directly change lock core, inventory cost is too high, lockset length is subject to gap and code-locked group number restriction and cause the defects such as inapplicable.

For reaching above purpose, the inventor provides a kind of vandal-proof lock core structure, it comprises, a lock core base, and it is formed in one and makes, this lock core base has a pedestal, this pedestal is equipped with a lockhole, and these pedestal two ends axially are convexly equipped with respectively a connecting rod, and this pedestal is in radially forming two corresponding collars, and the described collar and this connecting rod be identical axially, form a hollow out section between the described collar.

According to described vandal-proof lock core structure, wherein, also there is at least one spatial accommodation in this pedestal, each described spatial accommodation is communicated with one of them described collar, the sheathed brake block of this collar, this brake block has a correspondence and is less than the shrinkage pool of described spatial accommodation, accommodates the cushion block of a correspondence in described shrinkage pool; Described spatial accommodation is in this pedestal one end, sequentially hold an elastic component and a latch, this elastic component is resisted against latch, this latch has a clip terrace in elastic component one end, and this latch is with respect to elastic component one end, be provided with the spacing terrace of a corresponding described spatial accommodation and shrinkage pool, and this spacing terrace extends the section of pulling that supports of a corresponding described shrinkage pool; Have correspondence in this pedestal and be communicated with the room of described spatial accommodation, hold an elastic body and a clamping piece corresponding to this clip terrace in this room, this clamping piece is subject to this elastic body effect and elasticity is resisted against this latch; Thus, should support the section of pulling and be resisted against this cushion block, and when this cushion block breaks away from this shrinkage pool, this latch is supported by elastic component elasticity, and cause this, to the section of pulling, stretch in described shrinkage pool, and make described latch break away from this room, this clamping piece is subject to elastomeric effect and elasticity is supported the junction pull and pass through this room and this accommodation space, makes the clip terrace of this latch because can't stressedly reset by this clamping piece resistance grade.

According to described vandal-proof lock core structure, wherein, further comprise a cam, this cam is positioned at this hollow out section and is linked to described brake block, and described brake block is provided with a lock core with respect to the corresponding group of this cam one end, and this cushion block is subject to describedly to support the section's of pulling effect and be resisted against this lock core; Described brake block is in axial formation one loop order face and at least one draw-in groove, be provided with a brake block in each described brake block, described brake block has the projection of corresponding described draw-in groove, this cam is formed with blocking part that should the loop order face, make described brake block and this cam mutually group establish, and the inner ring surface of this cam has the slot of corresponding described projection; This lock core has the chute of corresponding described projection in described brake block one end of link.

According to described vandal-proof lock core structure, wherein, have two described spatial accommodations in this pedestal, and two described spatial accommodations are symmetrically set, the described collar is sheathed described brake block respectively, the setting that corresponds to each other of described brake block, be respectively equipped with the top pushing element that a correspondence is supported described brake block in described lock core, the setting that corresponds to each other of described brake block, and described brake block all is provided with a perforation, be equipped with a trace between described perforation, with the described brake block of interlock; Thus, if wherein stressed support of a described top pushing element pulled, the projection that the brake block of this stressed end promotes another described corresponding brake block breaks away from described slot.

According to described vandal-proof lock core structure, wherein, further comprise at least one lining, its respectively correspondence be mounted on described connecting rod, described connecting rod wears at least one pin-and-hole, and described lining is equipped with the connect apertures of corresponding described pin-and-hole, and is equipped with an alignment pin in this pin-and-hole and connect apertures.

According to described vandal-proof lock core structure, wherein, described connecting rod respectively corresponding group be provided with a lining, described lining accommodates respectively a lock core, and the described collar is sheathed on respectively described lock core, and each described lining has at least one profile groove, this lock core is provided with the groove of corresponding described profile groove, in this groove, be provided with one correspondingly and protrude out to the spacer of this lining, this spacer has a recess, and these groove two ends are respectively equipped with lock that a correspondence is locked in this recess element of pulling.

The invention provides a kind of vandal-proof lock core structure, it comprises, a lock core base, and it has a pedestal, and this pedestal, in radially forming two corresponding collars, forms a hollow out section between the described collar; Have at least one spatial accommodation in this pedestal, described spatial accommodation is communicated with one of them described collar, the sheathed brake block of this collar, and this brake block has a correspondence and is less than the shrinkage pool of described spatial accommodation, accommodates the cushion block of a correspondence in this shrinkage pool; Described spatial accommodation is in this pedestal one end, sequentially hold an elastic component and a latch, this elastic component is resisted against latch, this latch has a clip terrace in elastic component one end, and this latch is with respect to elastic component one end, be provided with the spacing terrace of a corresponding described spatial accommodation and shrinkage pool, and this spacing terrace extends the section of pulling that supports of a corresponding described shrinkage pool; Have correspondence in this pedestal and be communicated with the room of described spatial accommodation, hold an elastic body and a clamping piece corresponding to this clip terrace in this room, this clamping piece is subject to this elastic body effect and elasticity is resisted against this latch; Thus, should support the section of pulling and be resisted against this cushion block, and when this cushion block breaks away from this shrinkage pool, this latch is supported by elastic component elasticity, and cause this, to the section of pulling, stretch in described shrinkage pool, and make described latch break away from this room, this clamping piece is subject to elastomeric elasticity to support the junction of pulling and passing through this room and this accommodation space, make the clip terrace of this latch because can't stressedly reset by these clamping piece resistance shelves.

According to described vandal-proof lock core structure, wherein, further comprise a cam, this cam is positioned at this hollow out section and is linked to described brake block, and described brake block is with respect to this cam one end, and corresponding group is provided with a lock core, and this cushion block is subject to this to support the section's of pulling effect and is resisted against this lock core; Described brake block is in axial formation one loop order face and at least one draw-in groove, be provided with a brake block in described brake block, this brake block has projection that should draw-in groove, this cam is formed with blocking part that should the loop order face, make described brake block and this cam mutually group establish, and the inner ring surface of this cam has slot that should projection; This lock core has the chute of corresponding described projection in described brake block one end of link.

According to described vandal-proof lock core structure, wherein, have two described spatial accommodations in this pedestal, and two described spatial accommodations are symmetrically set, the described collar is sheathed described brake block respectively, it between described brake block, is corresponding setting, being respectively equipped with the top pushing element that a correspondence is supported this brake block in described lock core, between described brake block, be corresponding setting, and described brake block all is provided with a perforation, be equipped with a trace between described perforation, with the described brake block of interlock; Thus, if wherein stressed support of a described top pushing element pulled, this stressed end brake block in the morning promotes another described corresponding brake block projection in the morning and breaks away from described slot.

According to described vandal-proof lock core structure, wherein, further comprise at least one lining, its correspondence is mounted on described lock core base, and described lining accommodates a lock core, and the described collar is sheathed on described lock core, described lining has at least one profile groove, and described lock core is provided with the groove of corresponding described profile groove, in this groove, is provided with one corresponding and protrude out to the spacer of this lining, this spacer has a recess, and these groove two ends are respectively equipped with lock that a correspondence is locked in this recess element of pulling.

Adopt above-mentioned setting, while when burglar's damage lock core print seat, taking out lock core, to cause cushion block to break away from this shrinkage pool, this latch is supported by elastic component elasticity, and cause this to support the section of pulling, stretch in described shrinkage pool, even therefore take out lock core, still can't rotating cam and unblank, and latch is when breaking away from this room, this clamping piece is subject to elastomeric elasticity to support the junction of pulling and passing through this room and this spatial accommodation, make the clip terrace of this latch because being subject to this clamping piece resistance shelves, make the burglar support mobile this latch with instrument, even and the present invention's one end thief that is stolen destroys, the user still can unblank in the other end, therefore without the doubt that can't unblank after going to pot, significantly promote applicability of the present invention and convenience, in addition, can arrange in pairs or groups modularity design of lock core base of the present invention, can be according to user's theft-proof requirement, and lining and the lock core of the different model length of any group set, even can retain the user key and the lock core of former use, increase thus applicability of the present invention and convenience, and the effect of reaching the inventory reduction cost.

Moreover, there is at least one profile groove in lining of the present invention, this lock core is provided with the groove of corresponding described profile groove, be provided with a spacer in this groove, with the length of reduction lining, and five groups of above pearls up and down can be set simultaneously, and then obtain the variation of many code-lockeds group number, to meet the standard a nd norm of international lockset, and can reach good antitheft and effect that lock core is fixing simultaneously.

The accompanying drawing explanation

Fig. 1 is the schematic perspective view of known lockset.

Fig. 2 is that Fig. 1 is in the partial schematic sectional view of A-A position.

Fig. 3 is the partial schematic sectional view that the lock of Fig. 2 goes to pot, lock core is removed.

Fig. 4 is the structural representation of lock core base of the present invention.

Fig. 5 is schematic perspective view of the present invention.

Fig. 6 is perspective exploded view of the present invention.

Fig. 7 is that Fig. 5 is in the partial schematic sectional view of B-B position.

Fig. 8 is the partial schematic sectional view that the lining of Fig. 7 goes to pot, lock core is removed.

Fig. 9 is that Fig. 5 is in the partial schematic sectional view of C-C position.

Figure 10 is the partial schematic sectional view that the lining of Fig. 9 goes to pot, lock core is removed.

Figure 11 is that Fig. 5 is in the cross-sectional schematic of D-D position.

Figure 12 is that the not destroyed end of Figure 11 plugs key and the cross-sectional schematic of unblanking.

Figure 13 is that Fig. 5 is in the cross-sectional schematic of E-E position.

Figure 14 is the cross-sectional schematic of the lock core turn of Figure 13.

Description of reference numerals: 10. lock; 101. lockhole; 102. gap; 103. spacer; 20. cam; 30. lock core; 1. lock core base; 11. pedestal; 111. lockhole; 12. connecting rod; 121. pin-and-hole; 13. the collar; 14. hollow out section; 15. spatial accommodation; 151. elastic component; 152. latch; 1521. clip terrace; 1522. spacing terrace; 1523. support the section of pulling; 16. room; 161. elastic body; 162. clamping piece; 163. lock member; 2,2a, 2b. brake block; 21. shrinkage pool; 22. loop order face; 23. draw-in groove; 3. cushion block; 4. cam; 41. blocking part; 42. slot; 5. lock core; 51. chute; 52. groove; 53. lower pearl; 6,6a, 6b. brake block; 61,61a, 61b. projection; 62,62a. top pushing element; 63. perforation; 64. trace; 7. lining; 71. connect apertures; 72. alignment pin; 73. profile groove; 74. upper pearl; 8. spacer; The element 81. lock is pulled; 82. recess; 9. key.

The specific embodiment

Below in conjunction with several preferred embodiments and accompanying drawing, the technology used in the present invention means are elaborated.

Please first consult shown in Fig. 4-14, the present invention is a kind of vandal-proof lock core structure, and it comprises:

One lock core base 1, it is made in integrated mode, this lock core base 1 has a pedestal 11, this pedestal 11 is equipped with a lockhole 111, this lockhole 111 is locked in door and window by this lock core base 1, these pedestal 11 two ends axially are convexly equipped with respectively a connecting rod 12, this pedestal 11 is in radially forming two corresponding collars 13, and the described collar 13 and this connecting rod 12 be identical axially, form a hollow out section 14 between the described collar 13, also there is at least one spatial accommodation 15 in this pedestal 11, if only be provided with a spatial accommodation 15, can be the lockset of single face key switch, if and be provided with two symmetrical spatial accommodations 15, it is the lockset of two-sided key switch, and the setting for spatial accommodation 15 of the present invention, do not using the body of the described lock core base 1 of the present embodiment as restriction, and each spatial accommodation 15 all is communicated with the described collar 13 of one, the sheathed brake block 2 of this collar 13, this brake block 2 has a correspondence and is less than the shrinkage pool 21 of this spatial accommodation 15, accommodate the cushion block 3 of a correspondence in described shrinkage pool 21, this spatial accommodation 15 is in these pedestal 11 1 ends, sequentially hold an elastic component 151 and a latch 152, this elastic component 151 is resisted against latch 152, this latch 152 has a clip terrace 1521 in elastic component 151 1 ends, and this latch 152 is with respect to elastic component 151 1 ends, be provided with a pair of should spatial accommodation 15 and the spacing terrace 1522 of shrinkage pool 21, and this spacing terrace 1522 section 1523 of pulling that supports of extending corresponding described shrinkage pools 21, there is correspondence in this pedestal 11 and be communicated with the room 16 of this spatial accommodation 15, and each room 16 only is communicated with a spatial accommodation 15, hold an elastic body 161 and a clamping piece corresponding to this clip terrace 1,521 162 in this room 16, this clamping piece 162 is subject to these elastic body 161 effects and flexibly is resisted against this latch 152, this pedestal 11 is worn and is formed this room 16 by an end, and this pedestal 11 has a lock member 163 and be covered on this room 16 with correspondence, and this lock member 163 and this clamping piece 162 are corresponding setting,

One cam 4, this cam 4 is positioned at this hollow out section 14 and is linked to described brake block 2, and this brake block 2 is with respect to these cam 4 one ends, and corresponding group is provided with a lock core 5, and this cushion block 3 is subject to this to support the section of pulling 1523 effects and is resisted against this lock core 5, accommodates lower pearl 53 in this lock core 5; This brake block 2 is in axial formation one loop order face 22 and at least one draw-in groove 23, be provided with a brake block 6 in this brake block 2, this brake block 6 has projection 61 that should draw-in groove 23, this cam 4 is formed with blocking part 41 that should loop order face 22, described brake block 2 and the mutual group of this cam 4 are established, and the inner ring surface of this cam 4 have slot 42 that should projection 61; This lock core 5 has the chute 51 of corresponding described projection 61 in these brake block 2 one ends of link; The described collar 13 is sheathed this brake block 2 respectively, 2 of described brake blocks are corresponding setting, 6 of this brake block also are corresponding setting, and be respectively equipped with the top pushing element 62 that a correspondence is supported this brake block 6 in described lock core 5, described brake block 6 all is provided with a perforation 63,63 of described perforation are equipped with a trace 64, with the described brake block 6 of interlock; If stressed support of the top pushing element 62a of this one end pulled, the projection 61b that the brake block 6a of this stressed end promotes another corresponding brake block 6b breaks away from described slot 42;

One lining 7, its respectively correspondence be mounted on described connecting rod 12, described connecting rod 12 wears at least one pin-and-hole 121, described lining 7 is equipped with the connect apertures 71 of corresponding described pin-and-hole 121, and be equipped with an alignment pin 72 in this pin-and-hole 121 and connect apertures 71, in this lining 7, accommodate pearl 74; These lining 7 correspondences are mounted on respectively this connecting rod 12, described lining 7 accommodates respectively a lock core 5, and this collar 13 is sheathed on respectively described lock core 5, this lining 7 has at least one profile groove 73, this lock core 5 is provided with the groove 52 of corresponding described profile groove 73, in this groove 52, be provided with one corresponding and protrude out to the spacer 8 of this lining 7, the lock that these groove 52 two ends are respectively equipped with corresponding clamping this spacer 8 element 81 of pulling, this spacer 8 has a recess 82, and this lock element 81 correspondences of pulling are locked in the recess 82 of this spacer 8; And,

One key 9, corresponding inserted is in this lock core 5, and, when being inserted in this lock core 5 fully, supporting pulls promotes this top pushing element 62.

Adopt said structure, the connecting rod 12 at these lock core base 1 two ends can the corresponding group of lining 7 of establishing different length model, but brake block 2 and brake block 6 also group are established different length model and to lock core 5 that should lining 7, to obtain the variation of many code-lockeds group number, but lock core base 1 modularity of the present invention is sold, and then the cost of inventory reduction, the user also can be installed in lock core base 1 of the present invention by the lock core of former use 5 and lining 7 and promote theftproof performance, the user need not change lock core 5 and key 9 separately, significantly to promote the present invention's applicability widely.

Mode of operation of the present invention, refer to shown in Fig. 4-14, if the burglar can't utilize instrument to provoke the lower pearls 53 in this lock core 5 and while unblanking, will be with this lining 7 of outside destroy, make lining 7 break away from the connecting rod 12 of this lock core base 1, take out this lock core 5 simultaneously, yet, this cushion block 3 is subject to this to support the section of pulling 1523 effects and is resisted against this lock core 5, therefore while taking out this lock core 5, this cushion block 3 will break away from this shrinkage pool 21, this latch 152 is supported by elastic component 151 elasticity, and cause this, to the section 1523 of pulling, stretch in described shrinkage pool 21, this brake block 2 can't turn, and brake block 6 is mounted on this draw-in groove 23 because of its projection 61 correspondences, therefore this brake block 6 also can't be by turn and taking-up, make the burglar can't rotating cam 4 and unblank, and this shrinkage pool 21 is less than described spatial accommodation 15, therefore this spacing terrace 1522 will be resisted against this shrinkage pool 21, and unlikely this latch 152 comes off, as shown in FIG. 9 and 10, and when this supports the section 1523 of pulling and stretches into shrinkage pool 21, this latch 152 breaks away from this room 16, this clamping piece 162 is subject to the elasticity of elastic body 161 to support the junction of pulling and passing through this room 16 and this spatial accommodation 15, make the clip terrace 1522 of this latch 152 because can't stressedly reset by these clamping piece 162 resistance shelves, break away from this shrinkage pool 21 therefore the burglar can't provoke latch 152, use to reach and cause good anti-theft effect.

Inferior referring to shown in Figure 11 and Figure 12, and not destroyed end, when the complete insert group of this key 9 during in lock core 5, supporting pulls promotes this top pushing element 62a, the projection 61b that the brake block 6a of this stressed end promotes another corresponding brake block 6b breaks away from described slot 42, and the projection 61a of this brake block 6a still is positioned at draw-in groove 23 and the slot 42 of described brake block 2a, and be not subject to another end brake block 6b to be stretched into by this latch 152 impact that described shrinkage pool 21 can't turn because of brake block 2b, therefore not destroyed end is by key 9 insert groups rotational lock core 5 time, projection 61a and this draw-in groove 23 due to this brake block 6a, chute 51 and slot 42 are corresponding group and establish, and then synchronously rotate this brake block 2a and cam 4 and unblank.

The continuous Fig. 6 that refers to, 7 and Figure 13 shown in, lining 7 of the present invention has at least one profile groove 73, this lock core 5 is provided with the groove 52 of corresponding described profile groove 73, in this groove 52, be provided with one corresponding and protrude out to the spacer 8 of this lining 7, the lock that these groove 52 two ends are respectively equipped with corresponding clamping this spacer 8 element 81 of pulling, use lock core 5 is fixedly arranged on to this lining 7, lock core 5 is difficult for by the interior excision of lining 7, and in key 9 insert groups and while rotating this lock core 5, as shown in figure 14, lower pearl 53 in this lock core 5 and spacer 8 are by synchronous rotary, because this lining 7 holds described upper pearl 74 by pearl groove on, and this spacer 8 is corresponding and protrude out to this lining 7, therefore when this spacer 8 turns to pearl 74 positions, but by pearl on pushing tow 74 and hold the upper pearl groove of upper pearl 74 by this lining 7, make the present invention can reduce lock core base 1, the length of lining 7 and lock core 5, and still can be in monolateral lining 7 and lock core 5, be provided with upper pearl 74 and the lower pearl 53 of five groups, make the present invention meet the standard criterion of international lockset, reach and cause 30,000 groups of above code-locked group numbers.

By above-mentioned explanation and setting, known the present invention mainly has following several advantage and effect, and existing details are as follows one by one:

1. collocation module design and inventory reduction: connecting rod 12 of the present invention can the corresponding group of lining 7 of establishing different length model, but brake block 2 and brake block 6 also group are established different length model and to lock core 5 that should lining 7, obtain the variation of many code-lockeds group number, and but lock core base 1 modularity of the present invention is sold, and then the cost of inventory reduction, the user also can be installed in lock core base 1 of the present invention by the lock core of former use 5 and lining 7 and promote theftproof performance, the user need not change lock core 5 and key 9 separately, significantly to promote the present invention's applicability widely.

2. good anti-theft effect: the present invention is according to the habitual gimmick that cracks lockset of burglar, therefore not only can be in the monolateral spatial accommodation 15 that arranges of lock core base, the lockset that is the single face key switch, also can establish two symmetrical spatial accommodations 15, and be the lockset of two-sided key switch, and no matter the burglar destroys this lining 7 by an end, and the other end still can rotate this cam 4 and unblank, and then avoid not destroyed end to be locked, thereby there is applicability and convenience widely; And when lining 7 is damaged and takes out lock core 5, should support the section 1523 of pulling stretch in described shrinkage pool 21, and when this latch 152 breaks away from this room 16, this clamping piece 162 passes through the junction of this room 16 and this spatial accommodation 15, make the clip terrace 1522 of this latch 152 because can't stressedly reset by these clamping piece 162 resistance shelves, therefore the present invention reaches, cause the tamper-proof and antitheft effect of lockset.

3. reduce lock core base 1, the length of lining 7 and lock core 5, and maintain the variation of many code-lockeds group number: the present invention is corresponding and protrude out to the spacer 8 of this lining 7 by be provided with one in this groove 52, the lock that these groove 52 two ends are respectively equipped with corresponding clamping this spacer 8 element 81 of pulling, lock core 5 is fixedly arranged on to this lining 7, make the present invention can reduce lock core base 1, the length of lining 7 and lock core 5, and still can be in monolateral lining 7 and lock core 5, be provided with upper pearl 74 and the lower pearl 53 of five groups, make the present invention meet the standard criterion of international lockset, reach and cause 30,000 groups of above code-locked group numbers.

In sum, the disclosed technological means of the present invention really can effectively solve the problems such as known, and reaches purpose and the effect of expection, and be not seen in publication before application, open the use and the long-range progressive of tool, really belong to the alleged invention of Patent Law errorless, therefore file an application in accordance with the law.

Yet, the above, be only several preferred embodiments of the present invention, when not limiting scope of the invention process with this, the equivalence of generally doing according to the present patent application the scope of the claims and description of the invention content changes and modifies, and all should still remain within the scope of the patent.

Claims

1. a vandal-proof lock core structure, is characterized in that, comprising:

One lock core base, it is formed in one and makes, this lock core base has a pedestal, this pedestal is equipped with a lockhole, these pedestal two ends axially are convexly equipped with respectively a connecting rod, this pedestal is in radially forming two corresponding collars, and the described collar and this connecting rod have identical axially, form a hollow out section between the described collar.

2. vandal-proof lock core structure according to claim 1, it is characterized in that, also there is at least one spatial accommodation in this pedestal, each described spatial accommodation is communicated with one of them described collar, the sheathed brake block of this collar, this brake block has a correspondence and is less than the shrinkage pool of described spatial accommodation, accommodates the cushion block of a correspondence in described shrinkage pool; Described spatial accommodation is in this pedestal one end, sequentially hold an elastic component and a latch, this elastic component is resisted against latch, this latch has a clip terrace in elastic component one end, and this latch is with respect to elastic component one end, be provided with the spacing terrace of a corresponding described spatial accommodation and shrinkage pool, and this spacing terrace extends the section of pulling that supports of a corresponding described shrinkage pool; Have correspondence in this pedestal and be communicated with the room of described spatial accommodation, hold an elastic body and a clamping piece corresponding to this clip terrace in this room, this clamping piece is subject to this elastic body effect and elasticity is resisted against this latch.

3. vandal-proof lock core structure according to claim 2, it is characterized in that, further comprise a cam, this cam is positioned at this hollow out section and is linked to described brake block, and described brake block is provided with a lock core with respect to the corresponding group of an end of this cam, and this cushion block is subject to describedly to support the section's of pulling effect and be resisted against this lock core; Described brake block is in axial formation one loop order face and at least one draw-in groove, be provided with a brake block in each described brake block, described brake block has the projection of corresponding described draw-in groove, this cam is formed with blocking part that should the loop order face, make described brake block and this cam mutually group establish, and the inner ring surface of this cam has the slot of corresponding described projection; This lock core has the chute of corresponding described projection in described brake block one end of link.

4. vandal-proof lock core structure according to claim 3, it is characterized in that, have two described spatial accommodations in this pedestal, and described spatial accommodation is symmetrical, the described collar is sheathed described brake block respectively, it between described brake block, is corresponding setting, being respectively equipped with the top pushing element that a correspondence is supported described brake block in described lock core, between described brake block, be corresponding setting, and described brake block all is provided with a perforation, be equipped with a trace between described perforation, with the described brake block of interlock.

5. vandal-proof lock core structure according to claim 1, it is characterized in that, further comprise at least one lining, its respectively correspondence be mounted on described connecting rod, described connecting rod wears at least one pin-and-hole, described lining is equipped with the connect apertures of corresponding described pin-and-hole, and is equipped with an alignment pin in this pin-and-hole and connect apertures.

6. vandal-proof lock core structure according to claim 1, it is characterized in that, described connecting rod respectively corresponding group be provided with a lining, described lining accommodates respectively a lock core, and the described collar is sheathed on respectively described lock core, and each described lining has at least one profile groove, this lock core is provided with the groove of corresponding described profile groove, in this groove, be provided with one correspondingly and protrude out to the spacer of this lining, this spacer has a recess, and these groove two ends are respectively equipped with lock that a correspondence is locked in this recess element of pulling.

7. a vandal-proof lock core structure, is characterized in that, comprising:

One lock core base, it has a pedestal, and this pedestal, in radially forming two corresponding collars, forms a hollow out section between the described collar; Have at least one spatial accommodation in this pedestal, described spatial accommodation is communicated with one of them described collar, the sheathed brake block of this collar, and this brake block has a correspondence and is less than the shrinkage pool of described spatial accommodation, accommodates the cushion block of a correspondence in this shrinkage pool; Described spatial accommodation is in this pedestal one end, sequentially hold an elastic component and a latch, this elastic component is resisted against latch, this latch has a clip terrace in elastic component one end, and this latch is with respect to elastic component one end, be provided with the spacing terrace of a corresponding described spatial accommodation and shrinkage pool, and this spacing terrace extends the section of pulling that supports of a corresponding described shrinkage pool; Have correspondence in this pedestal and be communicated with the room of described spatial accommodation, hold an elastic body and a clamping piece corresponding to this clip terrace in this room, this clamping piece is subject to this elastic body effect and elasticity is resisted against this latch.

8. vandal-proof lock core structure according to claim 7, it is characterized in that, further comprise a cam, this cam is positioned at this hollow out section and is linked to described brake block, and described brake block is with respect to this cam one end, corresponding group is provided with a lock core, and this cushion block is subject to this to support the section's of pulling effect and is resisted against this lock core; Described brake block is in axial formation one loop order face and at least one draw-in groove, be provided with a brake block in described brake block, this brake block has the projection of corresponding described draw-in groove, this cam is formed with blocking part that should the loop order face, make described brake block and this cam mutually group establish, and the inner ring surface of this cam has slot that should projection; This lock core has the chute of corresponding described projection in described brake block one end of link.

9. vandal-proof lock core structure according to claim 8, it is characterized in that, have two described spatial accommodations in this pedestal, and two described spatial accommodations are symmetrically set, the described collar is sheathed described brake block respectively, the setting that corresponds to each other of described brake block, be respectively equipped with the top pushing element that a correspondence is supported this brake block in described lock core, the setting that corresponds to each other of described brake block, and described brake block all is provided with a perforation, be equipped with a trace between described perforation, with the described brake block of interlock.

10. vandal-proof lock core structure according to claim 7, it is characterized in that, further comprise at least one lining, its correspondence is mounted on described lock core base, described lining accommodates a lock core, and the described collar is sheathed on described lock core, described lining has at least one profile groove, described lock core is provided with the groove of corresponding described profile groove, in this groove, be provided with one corresponding and protrude out to the spacer of this lining, this spacer has a recess, and these groove two ends are respectively equipped with lock that a correspondence is locked in this recess element of pulling.