CN200985669Y - Anti-theft lock with multiple cores - Google Patents
Anti-theft lock with multiple cores Download PDFInfo
- Publication number
- CN200985669Y CN200985669Y CN 200620140832 CN200620140832U CN200985669Y CN 200985669 Y CN200985669 Y CN 200985669Y CN 200620140832 CN200620140832 CN 200620140832 CN 200620140832 U CN200620140832 U CN 200620140832U CN 200985669 Y CN200985669 Y CN 200985669Y
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- lock
- core
- pellet shot
- attached
- lock body
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Abstract
A multi-core anti-theft lock belongs to the technical field of the anti-theft locks, aiming at making the anti-theft lock not only prevent technical opening, but also prevent unlocking when a low-hardness lock core is broken; moreover the structure of the utility model is not complicated. The utility model comprises a lock body, a lock core and a key, wherein the inside of the lock body is provided with at least a boundary core, the marble channels of which are communicated with the marbles channels of the lock core and the lock body; the boundary cores are provided with turning discs, the first turning disc is provided with a hole in which the lock core is inserted and in which the first turning disc is driven to differentially rotate, and a shift lever which drives the second turning disc; the last turning disc is provided with a hole in which the last turning disc is driven to differentially rotate, and a latch fastener mechanism consisting of the lock body and the last turning disc; the second to the last but one turning discs are all respectively provided with a hole in which the turning disc is driven to differentially rotate, and a shift lever which drives the next turning disc; a movably positioning mechanism is arranged between every boundary core and the lock body. The utility model effectively stops unlocking without a key, thus having a very good function of anti-theft.
Description
Technical field
The utility model belongs to the theftproof lock technical field, is specifically related to a kind of multicore theftproof lock.
Background technology
In the prior art, the technical scheme of relevant theftproof lock is many, but in these technical schemes, the anti-theft feature that has is undesirable, easily by technical opening, more can not prevent to adopt the not high copper lock core of destruction hardness that lock is opened; The complex structure that has is 02223323.7 " multiple-rotor anti-theft lock " as the patent No., and the structure of driving gear and driven gear engagement is arranged in its technical scheme, so be difficult to be accepted by producer, customer.
Summary of the invention
The purpose of this utility model is that a kind of multicore theftproof lock will be provided, and it can make theftproof lock not only can prevent technical opening, and can prevent to open lock under the situation that copper lock core destroys; In addition, its structure is uncomplicated.
Above-mentioned goal of the invention is achieved through the following technical solutions: a kind of multicore theftproof lock, comprise lock body, lock core, key, and its main points are to be provided with in the lock body at least one attached core; The pellet shot from a slingshot passage of attached core communicates with the pellet shot from a slingshot passage of lock core, lock body; Attached core is provided with rolling disc, the rolling disc of first attached core is provided with the driving lever that lock core inserted and stirred the hole of its differential rotation and stirs the rolling disc of second attached core, and the rolling disc of last attached core is provided with hole of stirring its differential rotation and the latching device of forming with lock body; The rolling disc of second attached core all is provided with hole of stirring its differential rotation and the driving lever of stirring the rolling disc of a back attached core to the rolling disc of the attached core of penult; Be provided with activity orientation mechanism between each attached core and the lock body.
Above-mentioned multicore theftproof lock, one of its structure are that lock body is provided with ladder pellet shot from a slingshot passage, is equipped with the ladder pellet shot from a slingshot in the ladder pellet shot from a slingshot passage; Be provided with the more piece pellet shot from a slingshot in the pellet shot from a slingshot passage of lock core.
Above-mentioned multicore theftproof lock, one of its structure are that the rolling disc of last attached core and the latching device that lock body is formed are that rolling disc is provided with lock ring catching groove hole, and lock body is provided with lock ring, and the lock ring head has the lock ring catching groove; The lock ring head stretches into lock ring catching groove hole, and along with the rotation of this rolling disc, rolling disc snaps in the lock ring catching groove, then is place's locking states, and rolling disc rotates round about, withdraws from the lock ring catching groove, then becomes opening.
Above-mentioned multicore theftproof lock, one of its structure are that the activity orientation mechanism that establishes between attached core and the lock body is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, are provided with shrinkage pool with the locating hole correspondence position on attached core; When the hemispherical head of positioning cylinder falls into shrinkage pool, attached core obtains the location, and this moment, the pellet shot from a slingshot passage of attached core communicated with the pellet shot from a slingshot passage of lock core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of attached core.
Above-mentioned multicore theftproof lock, one of its structure is to be provided with between lock core and the lock body activity orientation mechanism, its structure is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, is provided with shrinkage pool with the locating hole correspondence position on lock core; Have attached core rotation slot on the attached core that the cylinder that is positioned passes; When the hemispherical head of positioning cylinder falls into shrinkage pool, lock core obtains the location, and this moment, the pellet shot from a slingshot passage of lock core communicated with the pellet shot from a slingshot passage of attached core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of lock core.
The multicore theftproof lock of said structure, be to move by the latching device that the rolling disc established on the attached core and lock body are formed to realize the locking and the unlatching of locking, and rolling disc differential rotational action whether, it should be subjected to stirring the restriction whether its lock core can be rotated in place, be subjected to the restriction of pellet shot from a slingshot in attached core pellet shot from a slingshot passage and the lock spring passage again, pellet shot from a slingshot only is in a kind of state in the pellet shot from a slingshot passage of lock core, be that the state that key inserts just can make the pellet shot from a slingshot passage of attached core and the pellet shot from a slingshot in the lock spring passage disengage mutually, lock core and attached core are rotated; Open as inserting without key, but want to use technical opening, then must be with iron wire and so on instrument with the past top of radially dialling of the pellet shot from a slingshot in the lock core, rotational lock core gradually again, lock core can be in the hole of stirring its differential rotation of the rolling disc of attached core the certain angle of idle running, but when it runs into the hole wall on upper and lower two limits, can't rotate again, because attached core pellet shot from a slingshot passage is stuck by cylinder lock, so rolling disc can't rotate; Dial other pellet shot from a slingshot in the lock core of top as continuing, lock core back must be rotated; As just in case can push the first attached core aside, also have the attached core pintle hook lock of back, so this structure will be opened the phase-locked difficulty of working as by the method for technical opening.And in the pellet shot from a slingshot passage of lock core, be provided with under the situation of more piece pellet shot from a slingshot, the state that the more piece pellet shot from a slingshot place key in the pellet shot from a slingshot passage of lock core is inserted is extremely difficult especially.In addition, even the lock core that hardness is not high is got through, ladder pellet shot from a slingshot in the lock body ladder pellet shot from a slingshot passage also can be under the effect of spring, a part enters in the attached core pellet shot from a slingshot passage, should attached core locked, rolling disc on the attached core can't be rotated,, can play fine antitheft effect so said structure of the present utility model can effectively be stopped will lock unlatching without key.
Description of drawings
Fig. 1: the utility model embodiment front view
The left view of Fig. 2: Fig. 1
The A-A cutaway view Amplified image of Fig. 3: Fig. 2
Fig. 4: the state diagram of the pellet shot from a slingshot when Fig. 3 inserts key
Fig. 5: Fig. 1 rolling disc snaps in the lock ring catching groove, the B-B sectional view when locating locking states
Fig. 6: Fig. 1 rolling disc withdraws from the lock ring catching groove, the B-B sectional view when locating opening
The C-C sectional view of Fig. 7: Fig. 3
Fig. 8: the main part assembling stereogram in addition of the utility model embodiment
Among Fig. 1-8,1,2, the 3-lock body; The 4-lock core; The 5-key; The attached core of 6-; 7-ladder pellet shot from a slingshot passage; 8,9,10-pellet shot from a slingshot passage; 11-ladder pellet shot from a slingshot; The 12-pellet shot from a slingshot; The 13-spring; The 14-rolling disc is located on the attached core 6; The 15-hole is located on the rolling disc 6; 16-lock ring bonnet lock hole is located on the rolling disc 14; The 17-lock ring; 18-lock ring catching groove; The 19-locating hole; The 20-spring; The 21-positioning cylinder; The 22-shrinkage pool; The 23-locating hole; The 24-spring; The 25-positioning cylinder; The 26-shrinkage pool; The attached core rotation slot of 27-
The specific embodiment
By Fig. 1-8 represented be the embodiment that the utility model is used for the snap close motor vehicle wheel, it comprises assembling back spot welding lock body 1,2,3 in aggregates, lock core 4, key 5 is provided with attached core 6 in the lock body 1,2,3, attached core 6 overlaps with the axial line of lock core 4; Lock body 2 is provided with ladder pellet shot from a slingshot passage 7, and attached core 6 is provided with pellet shot from a slingshot passage 8, and lock body 3 is provided with pellet shot from a slingshot passage 9, and lock core 4 is provided with the pellet shot from a slingshot path 10; Ladder pellet shot from a slingshot passage 7, pellet shot from a slingshot passage 8,9,10 communicate; Present embodiment vertically is provided with cross four rows, 6 ladder pellets shot from a slingshot of every row passage 7, pellet shot from a slingshot passage 8,9,10; In the ladder pellet shot from a slingshot passage 7 ladder pellet shot from a slingshot 11 is housed, spring 13 is housed on the ladder pellet shot from a slingshot 11, pellet shot from a slingshot passage 8,9 is equipped with pellet shot from a slingshot 12; The pellet shot from a slingshot path 10 is equipped with more piece pellet shot from a slingshot 12; Attached core 6 is provided with rolling disc 14, and rolling disc 14 is provided with lock core 4 and inserts and stir the hole 15 and the lock ring bonnet lock hole 16 of its differential rotation; The 15 one-tenth X-shapeds in hole, lock core 4 rotate＜20 ° in hole 15, lock core 4 can not stir rolling disc 14 and attached core 6 rotates,＞20 ° of lock core 4 rotations, and lock core 4 just can stir rolling disc 14 and attached core 6 rotates; Lock body 1 is provided with lock ring 17, and lock ring 17 heads are provided with lock ring catching groove 18; Lock ring 17 heads stretch into lock ring catching groove hole 16, and along with the rotation of rolling disc 14, rolling disc 14 snaps in lock ring catching groove 18, lock place locking states then, and lock ring catching groove 18 is withdrawed from rolling disc 6 rotations, then locks into opening; The activity orientation mechanism that establishes between attached core 6 and the lock body 2 is that lock body 2 is provided with locating hole 19, and spring 20 is housed in the locating hole 19, becomes hemispheric positioning cylinder 21 with head, is provided with shrinkage pool 22 with locating hole 19 correspondence positions on attached core 6; When positioning cylinder 21 hemispherical heads fall into shrinkage pool 22, attached core 6 obtains the location, this moment attached core 6 pellet shot from a slingshot passage 8 and lock core 4, lock body 3, pellet shot from a slingshot lead to 10,9 and communicate, communicate with the ladder pellet shot from a slingshot passage 7 of lock body 2; Lock core 4, attached core 6 rotate, spring 20 pressurizeds, and positioning cylinder 21 hemispherical heads skid off from the shrinkage pool 22 of attached core 6; The activity orientation mechanism that establishes between lock core 4 and the lock body 2,3 is that lock body 2,3 is provided with locating hole 23, spring 24 is housed in the locating hole 23 becomes hemispheric positioning cylinder 25 with head, is provided with shrinkage pool 26 with locating hole 23 correspondence positions on lock core 4; Have attached core rotation slot 27 on the attached core 6 that the cylinder 25 that is positioned passes; When positioning cylinder 25 hemispherical heads fell into shrinkage pool 26, lock core 4 obtained the location, and this moment, the pellet shot from a slingshot path 10 of lock core 4 communicated with the pellet shot from a slingshot passage 8,9 of attached core 6, lock body 3, communicated with the ladder pellet shot from a slingshot passage 7 of lock body 2; When lock core 4,6 rotations of attached core, spring 24 pressurizeds, positioning cylinder 25 hemispherical heads skid off from the shrinkage pool 26 of attached core 6.
The foregoing description course of action is as follows: when lock place locking states, rolling disc 14 snaps in the lock ring catching groove 18 of lock ring 17 heads, the ladder pellet shot from a slingshot passage 7 of lock body 2, and the pellet shot from a slingshot passage 8 of attached core 6, the pellet shot from a slingshot passage 9 of lock body 3, the pellet shot from a slingshot path 10 of lock core 4 communicates; 11 2 of ladder pellets shot from a slingshot are respectively in the pellet shot from a slingshot passage 8 of the ladder pellet shot from a slingshot passage 7 of lock body 2, attached core 6; 12 2 of pellets shot from a slingshot are respectively in pellet shot from a slingshot passage 8,9,10, so the rolling disc 14 on lock core 4, attached core 6 and the attached core 6 all can not rotate.When inserting lock core 4 with key 5, pellet shot from a slingshot 12, ladder pellet shot from a slingshot 11 are all pushed up outward, and make single pellet shot from a slingshot 12, ladder pellet shot from a slingshot 11 can not occupy two pellet shot from a slingshot passages; Rotational lock core 4, after rotational angle surpasses 20 °, the hole 15 of rolling disc 14 is struck, the rotation so rolling disc 14, attached core 6 are struck, spring 20,24 pressurizeds, positioning cylinder 21,25 hemispherical heads skid off from shrinkage pool 22,26, withdraw from lock ring catching groove 18 when rolling disc 6 rotations, then lock into opening.
Open as inserting without key 5, but want to use technical opening, then must be with iron wire and so on instrument with the 12 past tops of radially dialling of the pellet shot from a slingshot in the path 10 of pellet shot from a slingshot one by one in the lock core, rotational lock core 4 gradually again, lock core 4 can only be in the X-shaped hole 15 of the rolling disc 14 of attached core 6 angle of＜20 ° of rotations, when lock core 4 is run into the hole wall on upper and lower two limits, can't rotate again, because the pellet shot from a slingshot passage of attached core 68 by ladder pellet shot from a slingshot 11 pintle hook locks with ladder pellet shot from a slingshot passage 7, the pellet shot from a slingshot passage 8 and the pellet shot from a slingshot passage 9 of attached core 6 by pellet shot from a slingshot 12 pintle hook locks, so rolling disc 14 can't rotate; As continuing to dial the pellet shot from a slingshot 12 in other pellet shot from a slingshot path 10 in the top lock core 4, lock core 4 backspins must be gone back to former seat, the pellet shot from a slingshot of at this moment being dialled in the pellet shot from a slingshot passage that pushes up might be pushed up back original position by spring 13 again.The X-shaped hole 15 of the rolling disc 14 by attached core 6 makes the rotation of lock core 4 and attached core 6 form＜20 ° differential, its objective is to the thief and plays the misleading effect, prolongs uncaging time.The thief is under the situation that technology unlocking can't be opened, lock core 4 that might hardness is not high is got through, at this moment, ladder pellet shot from a slingshot 11 in the ladder pellet shot from a slingshot passage 7 of lock body 2 is still in ladder pellet shot from a slingshot passage 7 and pellet shot from a slingshot passage 8, attached core 6 pintle hook locks, rolling disc 14 on the attached core 6 still can't be rotated, thereby guarantee that lock is not opened.
From the said structure of present embodiment and course of action as can be seen, the utility model can effectively be stopped will lock unlatching without key, therefore, can play good antitheft effect.
Claims (7)
1, a kind of multicore theftproof lock comprises lock body, lock core, key, it is characterized in that being provided with in the lock body at least one attached core; The pellet shot from a slingshot passage of attached core communicates with the pellet shot from a slingshot passage of lock core, lock body; Attached core is provided with rolling disc, the rolling disc of first attached core is provided with the driving lever that lock core inserted and stirred the hole of its differential rotation and stirs the rolling disc of second attached core, and the rolling disc of last attached core is provided with hole of stirring its differential rotation and the latching device of forming with lock body; The rolling disc of second attached core all is provided with hole of stirring its differential rotation and the driving lever of stirring the rolling disc of a back attached core to the rolling disc of the attached core of penult; Be provided with activity orientation mechanism between each attached core and the lock body.
2, multicore theftproof lock according to claim 1 is characterized in that lock body is provided with ladder pellet shot from a slingshot passage, is equipped with the ladder pellet shot from a slingshot in the ladder pellet shot from a slingshot passage; Be provided with the more piece pellet shot from a slingshot in the pellet shot from a slingshot passage of lock core.
3, multicore theftproof lock according to claim 1 and 2 is characterized in that the rolling disc of last attached core and the latching device that lock body is formed are that rolling disc is provided with lock ring catching groove hole, and lock body is provided with lock ring, and the lock ring head has the lock ring catching groove; The lock ring head stretches into lock ring catching groove hole, and along with the rotation of this rolling disc, rolling disc snaps in the lock ring catching groove, then is place's locking states, and rolling disc rotates round about, withdraws from the lock ring catching groove, then becomes opening.
4, say described multicore theftproof lock according to claim 1 or 2, it is characterized in that the activity orientation mechanism that establishes between attached core and the lock body is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, on attached core, be provided with shrinkage pool with the locating hole correspondence position; When the hemispherical head of positioning cylinder falls into shrinkage pool, attached core obtains the location, and this moment, the pellet shot from a slingshot passage of attached core communicated with the pellet shot from a slingshot passage of lock core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of attached core.
5, multicore theftproof lock according to claim 3, it is characterized in that the activity orientation mechanism that establishes between attached core and the lock body is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, on attached core, be provided with shrinkage pool with the locating hole correspondence position; When the hemispherical head of positioning cylinder falls into shrinkage pool, attached core obtains the location, and this moment, the pellet shot from a slingshot passage of attached core communicated with the pellet shot from a slingshot passage of lock core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of attached core.
6, multicore theftproof lock according to claim 4, it is characterized in that being provided with between lock core and the lock body activity orientation mechanism, its structure is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, is provided with shrinkage pool with the locating hole correspondence position on lock core; Have attached core rotation slot on the attached core that the cylinder that is positioned passes; When the hemispherical head of positioning cylinder falls into shrinkage pool, lock core obtains the location, and this moment, the pellet shot from a slingshot passage of lock core communicated with the pellet shot from a slingshot passage of attached core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of lock core.
7, multicore theftproof lock according to claim 5, it is characterized in that being provided with between lock core and the lock body activity orientation mechanism, its structure is that lock body is provided with locating hole, spring is housed in the locating hole becomes hemispheric positioning cylinder with head, is provided with shrinkage pool with the locating hole correspondence position on lock core; Have attached core rotation slot on the attached core that the cylinder that is positioned passes; When the hemispherical head of positioning cylinder falls into shrinkage pool, lock core obtains the location, and this moment, the pellet shot from a slingshot passage of lock core communicated with the pellet shot from a slingshot passage of attached core, lock body, when lock core, the rotation of attached core, and the spring pressurized, the hemispherical head of positioning cylinder skids off from the shrinkage pool of lock core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140832 CN200985669Y (en) | 2006-12-05 | 2006-12-05 | Anti-theft lock with multiple cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140832 CN200985669Y (en) | 2006-12-05 | 2006-12-05 | Anti-theft lock with multiple cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200985669Y true CN200985669Y (en) | 2007-12-05 |
Family
ID=38915128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620140832 Expired - Lifetime CN200985669Y (en) | 2006-12-05 | 2006-12-05 | Anti-theft lock with multiple cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200985669Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1975080B (en) * | 2006-12-05 | 2010-05-19 | 季志刚 | Multi-cylinder antitheft lock |
-
2006
- 2006-12-05 CN CN 200620140832 patent/CN200985669Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1975080B (en) * | 2006-12-05 | 2010-05-19 | 季志刚 | Multi-cylinder antitheft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20071205 Effective date of abandoning: 20061205 |