CN103485596A - Antitheft linkage clamp ring-structure lock and key - Google Patents
Antitheft linkage clamp ring-structure lock and key Download PDFInfo
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- CN103485596A CN103485596A CN201210196053.6A CN201210196053A CN103485596A CN 103485596 A CN103485596 A CN 103485596A CN 201210196053 A CN201210196053 A CN 201210196053A CN 103485596 A CN103485596 A CN 103485596A
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- lock
- back segment
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- 239000008188 pellet Substances 0.000 claims description 130
- 239000011258 core-shell material Substances 0.000 claims description 50
- 230000000875 corresponding effect Effects 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 6
- 208000006558 Dental Calculus Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses an antitheft linkage clamp ring-structure lock and key. The antitheft linkage clamp ring-structure lock and key comprises a lock body, a lock cylinder and a key, wherein the lock cylinder is formed in a way that a front section lock cylinder and a rear section lock cylinder which are coaxially arranged are sequentially arranged, the front section lock cylinder comprises a hollow front section lock cylinder shell, a first front section billiard group and a second front section billiard group which are leaned against each other are arranged in the front section lock cylinder shell along an axial direction of the front section lock cylinder shell, a front section lock plate is sleeved on the circumferential surface of the front section lock cylinder shell in a relative rotation way, the first front section billiard group can be clamped and fixed on or separated from the front section lock plate, one end surface, facing the front section lock cylinder shell, of the rear section lock cylinder is provided with a rear section lock ring, and the rear section lock ring is elastically leaned and erected between the second front section billiard group and the rear section lock cylinder. Two sections of locking structures both have great secret key amounts and the functions of independent locking and linkage locking, when the two locking structures are in linkage locking, not only can the two locking structures be subjected to biting control of one key, but also the safety and the anti-prying performance of a lock can be greatly increased.
Description
Technical field
The present invention relates to a kind of antitheft interlock cylinder lock field, relate in particular to a kind of antitheft interlock Snap ring structure lock and key.
Background technology
At present, on market, all there is the hidden danger that the modes such as the technical opening instrument that is subject to, power striker spoon rifle, master key are opened in existing cylinder lock, because existing cylinder lock substantially all is comprised of two sections pellets, wherein one section is blocked lock core, another section is blocked lock body, when the tartar of key is pressed pellet in lockhole to setting height, the joint of two pellets is consistent with the seam of lock core and lock body, gets final product rotational lock core and unblanks.
In order to tackle new technology opener and the gimmick of continuous birth, lockset on market is also being constantly updated, but existing lockset does not still have to break away from the central principle of pressing pellet, therefore no matter which kind of variation lockset does, all can't avoid by the technical opening TO, the continuous renewal of existing lockset can only be accomplished the time of technical opening is extended a little, and the anti-theft feature of therefore existing lockset is poor, can not satisfy the demands far away.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of antitheft interlock Snap ring structure lock and key, this lockset has the two-phase lock fixed structure, this two-phase lock fixed structure all possesses independent locking and linkage locking function, and, when this two-phase lock fixed structure linkage locking, can greatly improve safety and the pick-proof of lockset.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of antitheft interlock Snap ring structure lock and key, comprise lock body, lock core and key, the corresponding described key of described lock body is provided with the lock body lockhole, described lock core shaft is to being located in described lock body, described lock core is arranged in order and is formed by the front and rear sections lock core that is concentric, and described leading portion lock core can be located in described lock body in the circumferencial direction rotation, described leading portion lock core comprises a hollow leading portion lock core shell, in described leading portion lock core shell along its be axially arranged with connect first, two leading portion pellet groups, relatively rotate on the periphery of described leading portion lock core shell and be arranged with the leading portion locking plate, the relatively described lock body inside wall of described leading portion locking plate position is fixed, described the first leading portion pellet group can fix and be located away from described leading portion locking plate, separately on an end face of the relative back segment lock core of described leading portion lock core shell, location is provided with a lock core shaft, described lock core shaft can wear described back segment lock core towards an end of described back segment lock core, and the lockset plectrum that has been located by connecting, and being provided with the back segment lock ring on an end face of the relative leading portion lock core shell of described back segment lock core, described back segment lock ring elasticity is resisted against between described the second leading portion pellet group and back segment lock core,
Described corresponding described the first leading portion pellet group on the key is provided with annular teeth, also be formed with leading portion lock core lockhole on described leading portion lock core shell, key is inserted in described leading portion lock core lockhole, described annular teeth can make described the first leading portion pellet group along the axially also back segment lock core displacement relatively of leading portion lock core shell, separate the locking between described the first leading portion pellet group and leading portion locking plate; And described the first leading portion pellet group can drive described the second leading portion pellet group along the leading portion lock core shell radially and the axle center displacement of leading portion lock core shell dorsad, and described back segment lock ring is broken away from described back segment lock core.
As a further improvement on the present invention, described key is comprised of the shank of the key and hollow tubular key bar, and described annular teeth are shaped on described key bar, and is provided with one protrudes from its surperficial key lobe on described annular teeth.
As a further improvement on the present invention, on the inside wall of lock body lockhole and leading portion lock core lockhole, correspondence is provided with curved key positioner groove and leading portion lock core rotation draw-in groove respectively, and described key lobe can wear described arc key positioner groove and be placed in described arc leading portion lock core and rotate draw-in groove.
As a further improvement on the present invention, described first and second leading portion pellet group forms by a plurality of pellets, each pellet that is arranged in the first leading portion pellet group respectively is provided with two breach on a side of leading portion lock core shell inside wall, and this two breach is arranged along leading portion lock core shell axially spaced-apart; Each pellet that is arranged in the second leading portion pellet group respectively is provided with a circular-arc breach on a side of back segment lock core; The pellet pellet that is arranged in the second leading portion pellet group corresponding thereto that separately is arranged in the first leading portion pellet group also forms the pair of angled face relatively, and the every pair of inclined plane connects and can relative displacement.
As a further improvement on the present invention, described the first leading portion pellet group can fix with the structure that is located away from described leading portion locking plate and be: described leading portion locking plate splices by a pair of circular-arc locking plate part the annulus platy structure formed mutually, offer the leading portion locking plate groove that a circle is Openworks shape on the periphery of described leading portion lock core shell, this leading portion locking plate is inserted in described leading portion locking plate groove, separately on the inside wall of described leading portion locking plate, offer a plurality of leading portion locking plate breach, described leading portion locking plate breach is corresponding one by one with the pellet that is arranged in described the first leading portion pellet group, and be arranged in the degree of depth that a notch depth on each pellet of the first leading portion pellet group all is greater than described leading portion locking plate breach, its another notch depth all is less than the degree of depth of described leading portion locking plate breach, and this breach to the distance of described key is less than the distance of this another breach to described key.
As a further improvement on the present invention, the structure that described back segment lock ring elasticity is resisted against between described the second leading portion pellet group and back segment lock core is: described back segment lock ring is comprised of a pair of circular-arc lock ring piece, and this all is formed with one along its arc length to lock ring piece and protrudes from its surperficial lobe on a side of the second leading portion pellet group; Be provided with two arc back segment lock ring grooves on an end face of the relatively described leading portion lock core of described back segment lock core, this to lock ring piece dorsad the second leading portion pellet group another side respectively corresponding activity be embedded in this two back segments lock ring groove, separately on the bottom surface of every back segment lock ring groove, offer a plurality of installing holes, also be provided with a plurality of springs, one end of described each spring respectively is resisted against described lock ring piece corresponding thereto dorsad on the another side of the second leading portion pellet group, and the other end of described each spring respectively is resisted against on the inwall of installing hole corresponding thereto.
As a further improvement on the present invention, also be provided with a pair of back segment lock ring pad, this to back segment lock ring pad respectively correspondence be placed between a lock ring piece and a back segment lock ring groove.
As a further improvement on the present invention, also be provided with one and be circular and with the bullet circle of a kerf, also offer the bullet ring recess that a circle is Openworks shape on the periphery of described leading portion lock core shell, described bullet circle is placed in described bullet ring recess, and elasticity is coated on the periphery of the described second front pellet group.
The invention has the beneficial effects as follows: the present invention passes through the lock core segmentation, form the two-phase lock fixed structure, be locking between leading portion lock core shell and the first leading portion pellet group and the locking between back segment lock core and the second leading portion pellet group, every section latch-up structure all has very large size of key, and this two-phase lock fixed structure all possesses independent locking and linkage locking function, when this two-phase lock fixed structure during in linkage locking, the tartar that can not only be subject to a key is controlled, but also improves greatly safety and the pick-proof of lockset; The present invention also provides a kind of structure of brand-new key in addition, the tartar of key can arrange by the needs according to lockset in solid space, and because the key lobe be located on key tooth flower is less, therefore in violence unlatching situation, the origin of force position of violence opener is easily broken, thereby can't rotary locking cylinder, effectively prevent that violence from opening.
The accompanying drawing explanation
The structure exploded perspective view that Fig. 1 is lock of the present invention;
The visual angle structural representation that Fig. 2 is lock of the present invention;
Fig. 3 is Key structure schematic diagram of the present invention;
Fig. 4 is that schematic diagram is joined in first and second leading portion pellet assembling of the present invention;
Fig. 5 is top view shown in Fig. 4;
Fig. 6 is the figure of X-X directional profile shown in Fig. 5;
The structural representation that Fig. 7 is the first leading portion pellet group of the present invention;
The structural representation that Fig. 8 is the second leading portion pellet group of the present invention;
The structural representation that Fig. 9 is locking plate part in leading portion locking plate of the present invention.
The specific embodiment
With reference to the accompanying drawings the embodiment of antitheft interlock Snap ring structure lock of the present invention and key is elaborated.
A kind of antitheft interlock Snap ring structure lock of the present invention and key, comprise lock body 3, lock core and key, the corresponding described key of described lock body 3 is provided with lock body lockhole 31, described lock core shaft is to being located in described lock body 3, described lock core is arranged in order and is formed by the leading portion lock core 4 that is concentric and back segment lock core 5, and described leading portion lock core can be located in described lock body 3 in the circumferencial direction rotation, described leading portion lock core comprises a hollow leading portion lock core shell 40, be axially arranged with along it the first leading portion pellet group 41 and the second leading portion pellet group 42 connected in described leading portion lock core shell, relatively rotate on the periphery of described leading portion lock core shell 40 and be arranged with leading portion locking plate 6, the relatively described lock body of described leading portion locking plate 3 inside wall positions are fixed, described the first leading portion pellet group 41 can fix and be located away from described leading portion locking plate 6, another on an end face of the relative back segment lock core of described leading portion lock core shell location be provided with a 9(of lock core shaft in this example described lock core shaft and described leading portion lock core shell one-body molded), described lock core shaft 9 can wear described back segment lock core towards an end of described back segment lock core, and be located by connecting a lockset plectrum 10(in this example, offer a back segment lock core lockhole 50 on described back segment lock core, described lock core shaft 9 can wear described back segment lock core lockhole 50 towards an end of described back segment lock core), and being provided with back segment lock ring 8 on an end face of the relative leading portion lock core shell of described back segment lock core, described back segment lock ring 8 elasticity are resisted against between described the second leading portion pellet group 42 and back segment lock core 5,
Described corresponding described the first leading portion pellet group 41 on the key is provided with annular teeth 2(and is key tooth flower), also be formed with leading portion lock core lockhole 43 on described leading portion lock core shell 40, key is inserted in described leading portion lock core lockhole 43, described annular teeth 2 can make described the first leading portion pellet group 41 along the axially also back segment lock core displacement relatively of leading portion lock core shell, separate the locking between described the first leading portion pellet group and leading portion locking plate 6, remove the locking between described the first leading portion pellet group and described leading portion lock core shell; And described the first leading portion pellet group 41 can drive described the second leading portion pellet group 42 along the leading portion lock core shell radially and the axle center displacement of leading portion lock core shell dorsad, described back segment lock ring 8 is broken away from described back segment lock core 5, remove the locking between the second leading portion pellet group and back segment lock core; After the equal release of this two-phase lock fixed structure, rotate key, described back segment lock core is fixedly installed in this example, therefore only the leading portion lock core rotates along with the rotation of key, and drive the rotation of described lock core shaft, and the lockset plectrum is synchronous rotary also, and this antitheft interlock Snap ring structure lock can be unblanked.
In the present embodiment, described key is comprised of the shank of the key and hollow tubular key bar 1, described annular teeth 2 are shaped on described key bar, and be provided with one protrude from its surperficial key lobe 20 on described annular teeth, when described key lobe inserts in leading portion lock core lockhole at key, play contraposition and drive the effect that the leading portion lock core rotates.
In the present embodiment, on the inside wall of lock body lockhole 31 and leading portion lock core lockhole 43, correspondence is provided with curved key positioner groove 32 and leading portion lock core rotation draw-in groove 44 respectively, and described key lobe 20 can wear described arc key positioner groove 32 and be placed in described arc leading portion lock core and rotate draw-in groove 44.
Described first and second leading portion pellet group forms by a plurality of pellets, and each pellet that is arranged in the first leading portion pellet group respectively is provided with two breach 410 on a side of leading portion lock core shell 40 inside walls, and this two breach is arranged along leading portion lock core shell axially spaced-apart; Each pellet that is arranged in the second leading portion pellet group respectively is provided with a circular-arc breach 420 on a side of back segment lock core 5; The pellet pellet that is arranged in the second leading portion pellet group corresponding thereto that separately is arranged in the first leading portion pellet group also forms the pair of angled face relatively, and the every pair of inclined plane connects and can relative displacement.
In the present embodiment, described the first leading portion pellet group 41 can fix with the structure that is located away from described leading portion locking plate 6 and be: described leading portion locking plate splices by a pair of circular-arc locking plate part 60 the annulus platy structure formed mutually, offer the leading portion locking plate groove 45 that a circle is Openworks shape on the periphery of described leading portion lock core shell, this leading portion locking plate is inserted in described leading portion locking plate groove, separately on the inside wall of described leading portion locking plate, offer a plurality of leading portion locking plate breach 61, described leading portion locking plate breach is corresponding one by one with the pellet that is arranged in described the first leading portion pellet group, and be arranged in the degree of depth (being true breach) that a notch depth on each pellet of the first leading portion pellet group all is greater than described leading portion locking plate breach, its another notch depth all is less than the degree of depth (being false breach) of described leading portion locking plate breach, and this breach to the distance of described key is less than the distance of this another breach to described key.Be provided with true, false breach on each pellet that is arranged in the first leading portion pellet group, still can't release when these false breach overlap with leading portion locking plate breach, the purpose that false breach is set is the feel when upsetting the technical opening lockset.
In the present embodiment, the structure that described back segment lock ring elasticity is resisted against between described the second leading portion pellet group 42 and back segment lock core 5 is: described back segment lock ring is comprised of a pair of circular-arc lock ring piece 80, and this all is formed with one along its arc length to lock ring piece and protrudes from its surperficial lobe 81 on a side of the second leading portion pellet group; Be provided with two arc back segment lock ring grooves 51 on an end face of the relatively described leading portion lock core of described back segment lock core, this to lock ring piece dorsad the second leading portion pellet group another side respectively corresponding activity be embedded in this two back segments lock ring groove, separately on the bottom surface of every back segment lock ring groove, offer a plurality of installing holes 52, also be provided with a plurality of springs 11, one end of described each spring respectively is resisted against described lock ring piece corresponding thereto dorsad on the another side of the second leading portion pellet group, and the other end of described each spring respectively is resisted against on the inwall of installing hole corresponding thereto.
In the present embodiment, also be provided with a pair of back segment lock ring pad 12, this to back segment lock ring pad respectively correspondence be placed between a lock ring piece and a back segment lock ring groove.
Also be provided with one and be circular and with the bullet circle 7 of a kerf, also offer the bullet ring recess 46 that a circle is Openworks shape on the periphery of described leading portion lock core shell 40, described bullet circle is placed in described bullet ring recess, and elasticity is coated on the periphery of the described second front pellet group.
The method of operating of the present embodiment is:
1, the key positioner groove 32 that key lobe 20 that will be is on the key aimed on lock body lockholes 31, key inserts in the lock body lockhole, and now key lobe 20 on the key stretches to the leading portion lock core and rotates in draw-in groove 44; Then utilize annular teeth 2 on the key to press down the first leading portion pellet group 41 in leading portion lock core shell 40, make the first leading portion pellet group 41 along the axially also back segment lock core displacement relatively of leading portion lock core shell, when the true breach in the first leading portion pellet group on each pellet and the leading portion locking plate breach 61 on leading portion locking plate 6 coincide, removed the locking between the first leading portion pellet group and leading portion lock core shell; Described leading portion lock core can be done circumferencial direction relative to lock body and rotate.
2, in the first leading portion pellet group 41 along the leading portion lock core shell axially and in the process of back segment lock core displacement relatively, the inclined plane of the inclined plane pellet that is arranged in the second leading portion pellet group corresponding thereto that is arranged in the pellet of the first leading portion pellet group rubs mutually, and promote the second leading portion pellet group 42 along the leading portion lock core shell radially and the axle center displacement of leading portion lock core shell dorsad, while when this, the lobe 81 on lock ring piece 80 being placed in to the circular-arc breach 420 on the second leading portion pellet group pellet, this top power that lock ring piece 80 is subject to described a plurality of spring 11 is ejected back segment lock ring groove 51, thereby this just breaks away from back segment lock core 5 lock ring piece 80, removed the locking between the second leading portion pellet group and back segment lock core.
3, after the equal release of this two-phase lock fixed structure, leading portion lock core 4 will no longer be subject to the control of leading portion locking plate 6 and back segment lock ring 8, rotate key, leading portion lock core 4 rotates along with the rotation of key, and then drive lock core shaft 9 rotates, lockset plectrum 10 is synchronous rotary also, and this antitheft interlock Snap ring structure lock is unblanked.
4,, after having unblanked, after the orientation angle that key is circled round under this two-phase lock fixed structure released state, extract key; Now, the pellet that is arranged in the second leading portion pellet group is done contractile motion towards the axle center of leading portion lock core shell under the constraint of described bullet circle 7, and then make this to the lobe 81 on lock ring piece 80 the circular-arc breach 420 on being arranged in described the second leading portion pellet group pellet deviate from, and be resisted against pellet in described the second leading portion pellet group on a side of back segment lock core 5, and this is embedded in this two back segments lock ring groove 51 another side of the second leading portion pellet group dorsad to lock ring piece.
5, do the process of contractile motion at the described pellet that is arranged in the second leading portion pellet group, the inclined plane of the inclined plane pellet that is arranged in the first leading portion pellet group corresponding thereto that is arranged in the pellet of the second leading portion pellet group rubs mutually, and promote the first leading portion pellet group 41 along the leading portion lock core shell axially and back segment lock core displacement dorsad, the true breach on each pellet and the leading portion locking plate breach 61 on leading portion locking plate 6 in the first leading portion pellet group are separated; Described the first leading portion pellet group and the second leading portion pellet group can be fixed by leading portion locking plate 6 and back segment lock ring 8 simultaneously, thereby leading portion lock core 4 can not be rotated, and this antitheft interlock Snap ring structure lock is locked.
Claims (8)
1. an antitheft interlock Snap ring structure is locked and key, comprise lock body (3), lock core and key, the corresponding described key of described lock body (3) is provided with lock body lockhole (31), described lock core shaft is to being located in described lock body (3), it is characterized in that: described lock core is arranged in order and is formed by the front and rear sections lock core that is concentric (4,5), and described leading portion lock core can be located in described lock body (3) in the circumferencial direction rotation, described leading portion lock core comprises a hollow leading portion lock core shell (40), in described leading portion lock core shell along its be axially arranged with connect first, two leading portion pellet groups (41, 42), relatively rotate on the periphery of described leading portion lock core shell (40) and be arranged with leading portion locking plate (6), the relatively described lock body of described leading portion locking plate (3) inside wall position is fixed, described the first leading portion pellet group (41) can fix and be located away from described leading portion locking plate (6), separately on an end face of the relative back segment lock core of described leading portion lock core shell, location is provided with a lock core shaft (9), described lock core shaft (9) can wear described back segment lock core towards an end of described back segment lock core, and the lockset plectrum (10) that has been located by connecting, and being provided with back segment lock ring (8) on an end face of the relative leading portion lock core shell of described back segment lock core, described back segment lock ring (8) elasticity is resisted against between described the second leading portion pellet group (42) and back segment lock core (5),
Described corresponding described the first leading portion pellet group (41) on the key is provided with annular teeth (2), also be formed with leading portion lock core lockhole (43) on described leading portion lock core shell (40), key is inserted in described leading portion lock core lockhole (43), described annular teeth (2) can make described the first leading portion pellet group (41) along the axially also back segment lock core displacement relatively of leading portion lock core shell, separate the locking between described the first leading portion pellet group and leading portion locking plate (6); And described the first leading portion pellet group (41) can drive described the second leading portion pellet group (42) along the leading portion lock core shell radially and the axle center displacement of leading portion lock core shell dorsad, and described back segment lock ring (8) is broken away from described back segment lock core (5).
2. antitheft interlock Snap ring structure according to claim 1 is locked and key, it is characterized in that: described key is comprised of the shank of the key and hollow tubular key bar (1), described annular teeth (2) are shaped on described key bar, and are provided with one protrude from its surperficial key lobe (20) on described annular teeth.
3. antitheft interlock Snap ring structure according to claim 2 is locked and key, it is characterized in that: on the inside wall of lock body lockhole (31) and leading portion lock core lockhole (43), correspondence is provided with curved key positioner groove (32) and leading portion lock core rotation draw-in groove (44) respectively, and described key lobe (20) can wear described arc key positioner groove (32) and be placed in described arc leading portion lock core and rotate draw-in groove (44).
4. antitheft interlock Snap ring structure according to claim 1 is locked and key, it is characterized in that: described first and second leading portion pellet group forms by a plurality of pellets, each pellet that is arranged in the first leading portion pellet group respectively is provided with two breach (410) on a side of leading portion lock core shell (40) inside wall, and this two breach is arranged along leading portion lock core shell axially spaced-apart; Each pellet that is arranged in the second leading portion pellet group respectively is provided with a circular-arc breach (420) on a side of back segment lock core (5); The pellet pellet that is arranged in the second leading portion pellet group corresponding thereto that separately is arranged in the first leading portion pellet group also forms the pair of angled face relatively, and the every pair of inclined plane connects and can relative displacement.
5. antitheft interlock Snap ring structure according to claim 4 is locked and key, it is characterized in that: described the first leading portion pellet group (41) can fix with the structure that is located away from described leading portion locking plate (6) and be: described leading portion locking plate splices by a pair of circular-arc locking plate part (60) the annulus platy structure formed mutually, offer the leading portion locking plate groove (45) that a circle is Openworks shape on the periphery of described leading portion lock core shell, this leading portion locking plate is inserted in described leading portion locking plate groove, the another a plurality of leading portion locking plate breach (61) that offer on the inside wall of described leading portion locking plate, described leading portion locking plate breach is corresponding one by one with the pellet that is arranged in described the first leading portion pellet group, and be arranged in the degree of depth that a notch depth on each pellet of the first leading portion pellet group all is greater than described leading portion locking plate breach, its another notch depth all is less than the degree of depth of described leading portion locking plate breach, and this breach to the distance of described key is less than the distance of this another breach to described key.
6. antitheft interlock Snap ring structure according to claim 1 is locked and key, it is characterized in that: the structure that described back segment lock ring elasticity is resisted against between described the second leading portion pellet group (42) and back segment lock core (5) is: described back segment lock ring is comprised of a pair of circular-arc lock ring piece (80), and this all is formed with one along its arc length to lock ring piece and protrudes from its surperficial lobe (81) on a side of the second leading portion pellet group, be provided with two arc back segment lock ring grooves (51) on an end face of the relatively described leading portion lock core of described back segment lock core, this to lock ring piece dorsad the second leading portion pellet group another side respectively corresponding activity be embedded in this two back segments lock ring groove, the another a plurality of installing holes (52) that offer on the bottom surface of every back segment lock ring groove, also be provided with a plurality of springs (11), one end of described each spring respectively is resisted against described lock ring piece corresponding thereto dorsad on the another side of the second leading portion pellet group, the other end of described each spring respectively is resisted against on the inwall of installing hole corresponding thereto.
7. antitheft interlock Snap ring structure lock according to claim 6 and key is characterized in that: also be provided with a pair of back segment lock ring pad (12), this to back segment lock ring pad respectively correspondence be placed between a lock ring piece and a back segment lock ring groove.
8. antitheft interlock Snap ring structure according to claim 1 is locked and key, it is characterized in that: also be provided with one and be circular and with the bullet circle (7) of a kerf, also offer the bullet ring recess (46) that a circle is Openworks shape on the periphery of described leading portion lock core shell (40), described bullet circle is placed in described bullet ring recess, and elasticity is coated on the periphery of the described second front pellet group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196053.6A CN103485596A (en) | 2012-06-14 | 2012-06-14 | Antitheft linkage clamp ring-structure lock and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210196053.6A CN103485596A (en) | 2012-06-14 | 2012-06-14 | Antitheft linkage clamp ring-structure lock and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103485596A true CN103485596A (en) | 2014-01-01 |
Family
ID=49826148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210196053.6A Pending CN103485596A (en) | 2012-06-14 | 2012-06-14 | Antitheft linkage clamp ring-structure lock and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103485596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236033A (en) * | 2021-06-24 | 2021-08-10 | 门艺平 | Lock core for layered linkage unlocking of spring inward-shrinkage and multi-mechanism |
-
2012
- 2012-06-14 CN CN201210196053.6A patent/CN103485596A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236033A (en) * | 2021-06-24 | 2021-08-10 | 门艺平 | Lock core for layered linkage unlocking of spring inward-shrinkage and multi-mechanism |
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Application publication date: 20140101 |