CN204238656U - Lock core theft-prevention structure - Google Patents
Lock core theft-prevention structure Download PDFInfo
- Publication number
- CN204238656U CN204238656U CN201420655493.8U CN201420655493U CN204238656U CN 204238656 U CN204238656 U CN 204238656U CN 201420655493 U CN201420655493 U CN 201420655493U CN 204238656 U CN204238656 U CN 204238656U
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- lock core
- lock
- key
- locking plate
- side place
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Abstract
The utility model provides a kind of lock core theft-prevention structure, comprise: there is the key at least one concave part and at least one sliding ditch portion, sliding to be provided with is provided with the second lock core with at least one lock assembly of sliding ditch portion interoperation with the first lock core of at least one draw-in groove locking plate of concave part interoperation and slip, and the second lock core is arranged at one end place of the first lock core; Therefore key arrives the second lock core through the first lock core in use, and sliding ditch portion slippage is stirred lock assembly and is made it arrive ad-hoc location to make the first stage unlock, and rotate key make second lock core rotate, now draw-in groove locking plate makes second stage unlock with sliding ditch portion interoperation to engage, rotating key again makes the first lock core rotate, therefore the utility model is made to reach different principle and segmentation action, to avoid being cracked by unlocking technique and promoting the practical improvement of anti-theft effect.
Description
Technical field
The utility model provides a kind of lock core structure, refers to a kind of lock core theft-prevention structure especially.
Background technology
Lockset commercially available is at present according to factors such as different object, environment for use and functions, be designed to many different styles and choose use for user according to self-demand, and lockset is designed, lock core is the core component whether control lockset locks, because lock core is related to the theftproof performance of lockset entirety, therefore lockset manufacturer all constantly carries out research and development improvement to the tectonic sieving of lock core.
The lock core that general door uses generally is divided into bead to lock and chip lock, and conventional bead lock plugs lock core by multiple height, length, the round bead shape varied in size or column tip pearl and makes lock core rotate, and there is the shrinkage pool of multiple different sizes corresponding from these tip pearls, the depth on the key, and when key inserts ad-hoc location in lock core, these tip pearls contact those corresponding shrinkage pools separately, and these tip pearls of key jack-up make it all be positioned at target location, make lock core be rotated; But conventional bead lock is cracked by a kind of unlocking technique, and this unlocking technique is that a bar is stretched into lock core, and stirs these tip pearls in lock core respectively, makes those tip pearls all be positioned at target location, and then is able to rotational lock core.
Therefore, how to solve the problems of the technologies described above is the place, direction that those skilled in the art urgently study improvement.
Utility model content
The purpose of this utility model is to provide a kind of lock core theft-prevention structure, thus solves the defect that lock core structure of the prior art is easily cracked by a kind of unlocking technique and safety is low.
There is provided a kind of lock core theft-prevention structure, comprising: key, this key is formed with at least one concave part at least side place, and this key at one end at least side place be formed with at least one sliding ditch portion; Lock body, this lock body inside wall place forms at least one groove; First lock core, this first lock core runs through and is arranged in this lock body, and this first lock core forms the first keyhole inserted for this key, and this first lock core is formed with at least one slotted vane slip hole and at least one slotted vane holddown groove at least side place, and this first lock core opposite side place is formed with at least one first resistor hole; At least one draw-in groove locking plate, this draw-in groove locking plate slide be arranged at this slotted vane slip hole and with this concave part interoperation; At least one slotted vane holder, this slotted vane holder is corresponding with this draw-in groove locking plate to be arranged in this slotted vane holddown groove; At least one first block piece, this first block piece slide be arranged at this first resistor hole and with this draw-in groove locking plate interoperation; Second lock core, this second lock core is located at this first lock core one end place and is run through and is arranged in this lock body, and this second lock core forms the second keyhole be communicated with this first keyhole, and this second lock core is formed with at least one latch fitting slip hole at least side place, and this second lock core opposite side place is formed with at least one second resistor hole; At least one lock assembly, this lock assembly slide be arranged at this latch fitting slip hole and with this cunning ditch portion interoperation; And at least one second block piece, this second block piece slide be arranged at this second resistor hole and with this lock assembly interoperation.
This key is selected from the one in square or semicircle, and the end that this key deviates from this cunning ditch portion forms transfer portion further, and the end that this first lock core deviates from this second lock core forms the subsection part corresponding with this transfer portion.
This groove is for arranging this first block piece and this second block piece.
This draw-in groove locking plate is formed at least one for this key through and with the operating member of this concave part interoperation, and this draw-in groove locking plate at least forms at least one portion of unblanking in side place, and this portion of unblanking is selected from the one in hole or groove, and this first block piece side place is formed with at least one first lock portion corresponding with this portion of unblanking, and this first block piece two ends place is respectively equipped with at least one spring assembly.
This center, draw-in groove locking plate side is provided with elastic parts, and this slotted vane holder side place forms at least one installing department corresponding with this elastic parts, and this slotted vane holder forms at least one resettlement section corresponding with this draw-in groove locking plate at this installing department side place further.
This lock assembly is the one that slippage locks in pearl or slippage locking plate.
This lock assembly defines the sliding part with this cunning ditch portion interoperation, and this lock assembly is at least formed with at least one solution lock section in side place, and this solution lock section is selected from the one in hole or groove, and this second block piece side place is formed with at least one second lock portion corresponding with this unlock hole, and this second block piece two ends place is respectively equipped with at least one elastic component.
This first lock core and this second lock core are distinguished action.
This concave part is inclined-plane further.
This first lock core and this second lock core are articulated further.
For achieving the above object, primary structure of the present utility model comprises key and lock body, and at least side place of key is formed with at least one concave part, and one end of key at least side place is formed with at least one sliding ditch portion, and lock body runs through and is provided with the first lock core and runs through the second lock core being arranged at first lock core one end, and the first lock core slides and is provided with the draw-in groove locking plate of at least one and concave part interoperation, and the second lock core slides and is provided with at least one and the lock assembly sliding ditch portion interoperation, and the first lock core and the second lock core are distinguished action, and when when using the utility model, key is inserted into the second lock core from the first lock core, and lock assembly matches with sliding ditch portion and slides, it is made to unlock when sliding ditch portion makes lock assembly arrive ad-hoc location, and screw key makes the turn in lock body of the second lock core, and key rotates rearward recess portion and draw-in groove locking plate interoperation, engaging is to make it unlock, and be rotated further key the first lock core and the second lock core are rotated simultaneously in lock body, the utility model is made to be able to open with operation, locking, by above-mentioned technology, can be broken through for the problem points cracked by unlocking technique existing for usual bead lock, reach different principle and segmentation action, to avoid being cracked by unlocking technique and to promote the practical improvement of anti-theft effect.
The beneficial effect of the utility model hinge structure is: just can carry out second stage after needing after the first stage is unblanked first to rotate and unblank, and the structure that the first stage unblanks to unblank from second stage is different, therefore avoids burglar etc. to use unlocking technique to crack.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation according to a preferred embodiment of the present utility model;
Fig. 2 is the sliding movement schematic diagram according to a preferred embodiment of the present utility model;
Fig. 3 unlocks schematic diagram according to the first stage of a preferred embodiment of the present utility model;
Fig. 4 is the snap action schematic diagram according to a preferred embodiment of the present utility model;
Fig. 5 unlocks schematic diagram according to the second stage of a preferred embodiment of the present utility model;
Fig. 6 is the decomposing schematic representation according to a preferred embodiment more of the present utility model;
Fig. 7 is the sliding movement schematic diagram according to a preferred embodiment more of the present utility model;
Fig. 8 is the enforcement schematic diagram according to another preferred embodiment of the present utility model;
Fig. 9 is the enforcement schematic diagram according to another preferred embodiment of the present utility model.
Wherein, the implication of Main Reference Numerals is as follows:
Key 1 concave part 11 sliding ditch portion 12 lock body 2 groove 21 first lock core 31 first keyhole 311 slotted vane slip hole 312 first resistor hole 313, transfer portion 13 slotted vane holddown groove 314 subsection part 315 draw-in groove locking plate 32 operating member 321 lock core 41 second keyhole 411 latch fitting slip hole 412 second resistor hole 413, spring assembly 332 slotted vane holder 34 installing department 341 resettlement section 342 second, portion 322 elastic parts 323 first block piece 33 first lock portion 331 lock assembly 42 sliding part 421 of unblanking separates block piece 43 second lock portion 431, lock section 422 second elastic component 432
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.Should be understood that following examples only for illustration of the utility model but not for limiting scope of the present utility model.
Consult shown in Fig. 1 to Fig. 5, it is the decomposing schematic representation of the lock core theft-prevention structure according to a preferred embodiment of the present utility model, sliding movement schematic diagram, first stage unlocks schematic diagram, snap action schematic diagram and second stage unlock schematic diagram, find out that lock core theft-prevention structure of the present utility model comprises by knowing in figure: key 1, lock body 2, first lock core 31, at least one draw-in groove locking plate 32, at least one slotted vane holder 34, at least one first block piece 33, second lock core 41, at least one lock assembly 42 and at least one the second block piece 43, wherein the first lock core 31 and the second lock core 41 are distinguished action.
And key 1 is selected from the one (in the present embodiment using square as explanation) in square or semicircle, and key 1 is formed with at least one concave part 11 at least side place, and at one end at least side place be formed with at least one sliding ditch portion 12, and the end that key 1 deviates from this cunning ditch portion 12 forms transfer portion 13 further, and the end that the first lock core 31 deviates from this second lock core 41 forms the subsection part 315 corresponding with transfer portion 13.
And the inside wall place of lock body 2 forms at least one groove 21, and groove 21 is for arranging the first block piece 33 and the second block piece 43.
And the first lock core 31 runs through and is arranged in lock body 2, and the first lock core 31 forms the first keyhole 311 inserted for key 1, and the first lock core 31 is formed with at least one slotted vane slip hole 312 and at least one slotted vane holddown groove 314 at least side place, and the opposite side place of the first lock core 31 is formed with at least one first resistor hole 313.
And draw-in groove locking plate 32 slip is arranged at slotted vane slip hole 312, and center, draw-in groove locking plate 32 side is provided with elastic parts 323, and draw-in groove locking plate 32 is formed at least one for key 1 through and with the operating member 321 of concave part 11 interoperation, and at least side place of draw-in groove locking plate 32 forms at least one portion 322 of unblanking, portion 322 of unblanking is selected from the one (being using hole as explanation in the present embodiment) in hole or groove.
And first block piece 33 slide be arranged at the first resistor hole 313 and with draw-in groove locking plate 32 interoperation, and the first block piece 33 side place is formed with at least one first lock portion 331 corresponding with the portion of unblanking 322, and the first block piece 33 two ends place is respectively equipped with at least one spring assembly 332.
And slotted vane holder 34 is corresponding with draw-in groove locking plate 32 is arranged in slotted vane holddown groove 314, and slotted vane holder 34 side place forms at least one installing department corresponding with elastic parts 323 341, and slotted vane holder 34 forms at least one resettlement section corresponding with draw-in groove locking plate 32 342 at the side place of installing department 341 further.
And the second lock core 41 is arranged at first lock core 31 one end place and run through and be arranged in lock body 2, and the first lock core 31 and the second lock core 41 are articulated further, second lock core 41 forms second keyhole 411 be communicated with the first keyhole 311, and the second lock core 41 is formed with at least one latch fitting slip hole 412 at least side place, and the second lock core 41 opposite side place is formed with at least one second resistor hole 413.
And lock assembly 42 is selected from the one (in the present embodiment using slippage lock pearl as explanation) in slippage lock pearl or slippage locking plate, and lock assembly 42 slip is arranged at latch fitting slip hole 412 and coordinates start with sliding ditch portion 12, and lock assembly 42 defines the sliding part 421 with sliding ditch portion 12 interoperation, and lock assembly 42 is at least formed with at least one and separates lock section 422 in side place, and separate lock section 422 and be selected from one in hole or groove (in the present embodiment using hole as explanation).
And second block piece 43 slide be arranged at the second resistor hole 413 and with lock assembly 42 interoperation, and the second block piece 43 side place is formed with at least one second lock portion 431, second block piece 43 two ends place corresponding with unlock hole is respectively equipped with at least one elastic component 432.
In addition, above are only one of them embodiment of the present utility model, but be not limited in this.
When using the utility model, key 1 is inserted the second keyhole 411 from the first keyhole 311, and the slip that the sliding ditch portion 12 of the sliding part 421 of lock assembly 42 contact makes it match, displacement, and the second lock portion 431 of the second block piece 43 inserts solution lock section 422 when lock assembly 42 arrives ad-hoc location, make it unlock and make the second lock core 41 be rotated, and screw key 1 drives second lock core 41 turn in lock body 2, now draw-in groove locking plate 32 and concave part 11 interoperation, engaging, and be subjected to displacement move and extruding elastic parts 323 outer towards resettlement section 342, what is particularly worth mentioning is that because elastic parts 323 is positioned at draw-in groove locking plate 32 center, therefore draw-in groove locking plate 32 can be avoided to occur crookedly to make its displacement smooth and easy and avoid stuck, and concave part 11 makes draw-in groove locking plate 32 move to ad-hoc location, and the first lock portion 331 of the first block piece 33 inserts portion 322 of unblanking, and make it unlock to make the first lock core 31 be rotated, and be rotated further key 1 and conflicted the subsection part 315 of the first lock core 31 in its transfer portion 13, therefore make the first lock core 31 and the second lock core 41 rotate in lock body 2 to open for operating simultaneously, locking.
Consult shown in Fig. 6 and Fig. 7, the decomposing schematic representation according to a preferred embodiment more of the present utility model and sliding movement schematic diagram, find out that the utility model is included in one end and is at least formed with key 1a and at least one lock assembly 42a of at least one sliding ditch portion 12a in side by knowing in figure, and lock assembly 42a defines the sliding part 421a with sliding ditch portion 12a interoperation, and lock assembly 42a interoperation second block piece 43a, and with aforementioned unlike lock assembly 42a in the present embodiment using slippage locking plate as explanation.
Consult shown in Fig. 8, it is the enforcement schematic diagram according to another preferred embodiment of the present utility model, find out that the utility model comprises key 1b by knowing in figure, and key 1b is formed with at least one concave part 11b at least side place, and at one end at least side place be formed with at least one sliding ditch portion 12b, and be semicircle with previous embodiment unlike key 1b.
Consult shown in Fig. 9, it is the enforcement schematic diagram according to another preferred embodiment of the present utility model, find out that the utility model comprises key 1c by knowing in figure, and key 1c is formed with at least one concave part 11c at least side place, and at one end at least side place be formed with at least one sliding ditch portion 12c, and be inclined-plane with previous embodiment further unlike concave part 11c.
Therefore, the key that lock core theft-prevention structure of the present utility model can improve prior art defect is:
By different principle and segmentation action, the utility model is reached avoid being cracked by unlocking technique and promoting the practical improvement of anti-theft effect.
Above-described, be only preferred embodiment of the present utility model, and be not used to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Namely every claims according to the utility model application and description are done simple, equivalence change and modify, and all fall into the claims of the utility model patent.The not detailed description of the utility model be routine techniques content.
Claims (10)
1. a lock core theft-prevention structure, is characterized in that, comprising:
Key, this key is formed with at least one concave part at least side place, and this key at one end at least side place be formed with at least one sliding ditch portion;
Lock body, this lock body inside wall place forms at least one groove;
First lock core, this first lock core runs through and is arranged in this lock body, and this first lock core forms the first keyhole inserted for this key, and this first lock core is formed with at least one slotted vane slip hole and at least one slotted vane holddown groove at least side place, and this first lock core opposite side place is formed with at least one first resistor hole;
At least one draw-in groove locking plate, this draw-in groove locking plate slide be arranged at this slotted vane slip hole and with this concave part interoperation;
At least one slotted vane holder, this slotted vane holder is corresponding with this draw-in groove locking plate to be arranged in this slotted vane holddown groove;
At least one first block piece, this first block piece slide be arranged at this first resistor hole and with this draw-in groove locking plate interoperation;
Second lock core, this second lock core is located at this first lock core one end place and is run through and is arranged in this lock body, and this second lock core forms the second keyhole be communicated with this first keyhole, and this second lock core is formed with at least one latch fitting slip hole at least side place, and this second lock core opposite side place is formed with at least one second resistor hole;
At least one lock assembly, this lock assembly slide be arranged at this latch fitting slip hole and with this cunning ditch portion interoperation; And
At least one second block piece, this second block piece slide be arranged at this second resistor hole and with this lock assembly interoperation.
2. lock core theft-prevention structure according to claim 1, it is characterized in that, this key is selected from the one in square or semicircle, and the end that this key deviates from this cunning ditch portion forms transfer portion further, and the end that this first lock core deviates from this second lock core forms the subsection part corresponding with this transfer portion.
3. according to claim 1 lock core theft-prevention structure, it is characterized in that, this groove is for arranging this first block piece and this second block piece.
4. lock core theft-prevention structure according to claim 1, it is characterized in that, this draw-in groove locking plate is formed at least one for this key through and with the operating member of this concave part interoperation, and this draw-in groove locking plate at least forms at least one portion of unblanking in side place, and this portion of unblanking is selected from the one in hole or groove, and this first block piece side place is formed with at least one first lock portion corresponding with this portion of unblanking, and this first block piece two ends place is respectively equipped with at least one spring assembly.
5. lock core theft-prevention structure according to claim 1, it is characterized in that, this center, draw-in groove locking plate side is provided with elastic parts, and this slotted vane holder side place forms at least one installing department corresponding with this elastic parts, and this slotted vane holder forms at least one resettlement section corresponding with this draw-in groove locking plate at this installing department side place further.
6. lock core theft-prevention structure according to claim 1, is characterized in that, this lock assembly is the one that slippage locks in pearl or slippage locking plate.
7. lock core theft-prevention structure according to claim 1, it is characterized in that, this lock assembly defines the sliding part with this cunning ditch portion interoperation, and this lock assembly is at least formed with at least one solution lock section in side place, and this solution lock section is selected from the one in hole or groove, and this second block piece side place is formed with at least one second lock portion corresponding with this unlock hole, and this second block piece two ends place is respectively equipped with at least one elastic component.
8. lock core theft-prevention structure according to claim 1, is characterized in that, this first lock core and this second lock core are distinguished action.
9. lock core theft-prevention structure according to claim 1, is characterized in that, this concave part is inclined-plane further.
10. lock core theft-prevention structure according to claim 1, is characterized in that, this first lock core and this second lock core are articulated further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655493.8U CN204238656U (en) | 2014-11-04 | 2014-11-04 | Lock core theft-prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655493.8U CN204238656U (en) | 2014-11-04 | 2014-11-04 | Lock core theft-prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238656U true CN204238656U (en) | 2015-04-01 |
Family
ID=52768169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420655493.8U Expired - Fee Related CN204238656U (en) | 2014-11-04 | 2014-11-04 | Lock core theft-prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204238656U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912394A (en) * | 2015-05-12 | 2015-09-16 | 徐明达 | Coding mechanism and key for clutch type lock |
| CN107165486A (en) * | 2017-07-08 | 2017-09-15 | 李吉源 | Idle-run lock pin lockset |
| CN112780129A (en) * | 2019-11-11 | 2021-05-11 | 金泰祥精密五金（昆山）有限公司 | Lock core |
-
2014
- 2014-11-04 CN CN201420655493.8U patent/CN204238656U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912394A (en) * | 2015-05-12 | 2015-09-16 | 徐明达 | Coding mechanism and key for clutch type lock |
| CN107165486A (en) * | 2017-07-08 | 2017-09-15 | 李吉源 | Idle-run lock pin lockset |
| CN107165486B (en) * | 2017-07-08 | 2023-05-05 | 李吉源 | Idle lock core lockset |
| CN112780129A (en) * | 2019-11-11 | 2021-05-11 | 金泰祥精密五金（昆山）有限公司 | Lock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20171104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |