CN202273494U - Lock core structure of multi-core off-axis series connection elastic element lock and key - Google Patents
Lock core structure of multi-core off-axis series connection elastic element lock and key Download PDFInfo
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- CN202273494U CN202273494U CN2011203568704U CN201120356870U CN202273494U CN 202273494 U CN202273494 U CN 202273494U CN 2011203568704 U CN2011203568704 U CN 2011203568704U CN 201120356870 U CN201120356870 U CN 201120356870U CN 202273494 U CN202273494 U CN 202273494U
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000004579 marble Substances 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000008188 pellet Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model relates to a lock core structure of a multi-core off-axis series connection elastic element lock. The lock core structure comprises a lock body outer sleeve, wherein a lock core is arranged in the lock body outer sleeve, and a spring elastic element mechanism is arranged in the lock core. The lock core structure is characterized in that the lock core has multiple sections, a self locking mechanism is arranged between every two sections of lock cores, and the lock core sections realize the sequential rotation through the self locking mechanisms. A key for the lock core structure of the multi-core off-axis series connection elastic element lock comprises a key body, wherein teeth corresponding to the elastic element position in the spring elastic element mechanism are arranged on the key body. The key is characterized in that a hollow sleeve is arranged in the key body, in addition, the key body has multiple sections, a connecting shaft is inserted and arranged in the hollow sleeve, the back end of the connecting shaft positioned in the hollow sleeve is provided with a spring, a positioning slide block is arranged on the connecting shaft, and a positioning chute is arranged on the key section. The lock core structure and the key have the advantages that the lock core structure is difficult to technically unlock, the antitheft performance is good, the use is safe and reliable, and the lock core structure and the key are suitable for various locks such as door locks, vehicle locks and strongboxes.
Description
Technical field
The utility model relates to a kind of lock core structure and key of multicore off-axis series connection cylinder lock.
Background technology
The classification of lock at present is a lot, is divided into mechanical lock and electronic lock basically.But the theftproof performance of these two kinds of locks is poor: for mechanical lock, as long as reach the special tool of unblanking in the lockhole of mechanical lock, rely on the sense of hearing and feel just can realize skilled unlocking; For electronic lock, crack as long as utilize Gap Generator just can disturb.
Summary of the invention
The technical problem that the utility model will solve is to provide a kind of lock core structure and key that is difficult to by technical opening, theftproof good, safe and reliable multicore off-axis series connection cylinder lock.
The utility model is achieved in that
A kind of lock core structure of multicore off-axis series connection cylinder lock; Comprise the lock body overcoat; Be provided with lock core in the lock body overcoat, be provided with spring marble mechanism in the lock core, its special character is: described lock core is a multistage; Be provided with self-locking mechanism between every two-phase lock core section, described lock core section is rotated through the self-locking mechanism realization in proper order.
The lock core structure of above-mentioned multicore off-axis series connection cylinder lock; Described self-locking mechanism by the slotting pawl that places a lock core section end face with place another lock core section end face that is adjacent on and form with the corresponding briquetting of slotting pawl, outside lock body, put and be provided with the slot corresponding with slotting pawl.
The lock core structure of above-mentioned multicore off-axis series connection cylinder lock is provided with notch on the lock core section that is provided with slotting pawl, described slotting pawl is positioned at notch and is installed on the said lock core section through bearing pin, and the corresponding pawl place that inserts is provided with torsion spring on said lock core section.
The lock core structure of above-mentioned multicore off-axis series connection cylinder lock, dislocation is along the circumferential direction arranged between each slotting pawl.
The lock core structure of above-mentioned multicore off-axis series connection cylinder lock, described briquetting is an one with corresponding lock core section, and inserts in the notch of the lock core section adjacent with this lock core section.
The lock core structure of above-mentioned multicore off-axis series connection cylinder lock, described lock core Duan Weisan section.
The key that is used for the lock core structure of above-mentioned multicore off-axis series connection cylinder lock; Comprise key body, key body is provided with the teeth corresponding with spring marble mechanism, and its special character is: in described key body, being provided with hollow sleeve and key body vertically is multistage; Key section hop count is identical with lock core section hop count and mutual corresponding; In hollow sleeve, be fitted with the connecting axle that is used for connecting each key section, the connecting axle front end stretches out key body, in hollow sleeve, is positioned at the hollow shaft rear end and is provided with spring; Corresponding each key fragment position is provided with positioning sliding block on connecting axle; Corresponding positioning sliding block place is provided with locator slide on each key section, is axial horizontal slideway with the corresponding locator slide of lock core section that at first rotates wherein, and remaining locator slide is to be made up of axial horizontal slideway and the circular arc slideway that communicates with axial horizontal slideway.
The lock core structure private key of above-mentioned multicore off-axis series connection cylinder lock, described positioning sliding block is inlaid on the connecting axle, on the key section, is provided with the through hole that imports positioning sliding block.
The lock core structure of this multicore off-axis series connection cylinder lock is because the technology of having taked multistage to open; During unlatching, spring marble mechanism is dislocatedly distributed, and can stop pellet shot from a slingshot in the special-purpose unlocking tool contact spring billiard mechanism; Thereby prevent technical opening; Safe and reliable, be applicable to all kinds of locksets such as door lock, lock, strongbox, can improve theftproof performance greatly.
Description of drawings
Fig. 1 is the structural representation of the lock core structure of this multicore off-axis series connection cylinder lock;
Fig. 2 is the right view (corresponding embodiment 1) of the first lock core section, the second lock core section among Fig. 1;
Fig. 3 is the left view (corresponding embodiment 1) of the second lock core section, the 3rd lock core section among Fig. 1;
Fig. 4 is the Key structure sketch map (corresponding embodiment 1) that is used for the lock core structure of this multicore off-axis series connection cylinder lock;
Fig. 5 is an A-A sectional view among Fig. 4;
Fig. 6 is a B-B sectional view among Fig. 4;
Fig. 7 is a C-C sectional view among Fig. 4;
Fig. 8 is the lock core structure and the key assembling sketch map (corresponding embodiment 1) of this multicore off-axis series connection cylinder lock;
Fig. 9 is the lock core section sketch map (corresponding embodiment 1) of the lock core structure of this multicore off-axis series connection cylinder lock;
Figure 10 is the lock core section sketch map (corresponding embodiment 2) of the lock core structure of this multicore off-axis series connection cylinder lock.
Among the figure: 1-lock body overcoat, 2-spring marble mechanism, 3-the first lock core sections, the 4-second lock core section, 5-the 3rd lock core section, 6-briquetting; 7-inserts pawl, 8-bearing pin, 9-slot, 10-notch, the 11-first key section, the 12-second key section; 13-the 3rd key section, 14-teeth, 15-connecting axle, 16-positioning sliding block, 17-through hole, 18-hollow sleeve; The 19-spring, 20-key body, 21-locator slide, 22-circular arc slideway, 23-circular arc slideway.
The specific embodiment
Like Fig. 1～shown in Figure 3; The lock core structure of this multicore off-axis series connection cylinder lock; Comprise lock body overcoat 1, on lock body overcoat 1, be provided with slot 9, be provided with lock core in the lock body overcoat 1; Described lock core is that multistage divides body structure, present embodiment with three sections while to be respectively the first lock core section 3, the second lock core section 4, the 3rd lock core section 5 be example.Corresponding each lock core section place is provided with the spring marble mechanism 2 that is made up of spring, tack pellet shot from a slingshot and round end pellet shot from a slingshot in lock body overcoat 1; In first and second lock core section 3, between 4 and second and third lock core section 4, be respectively equipped with self-locking mechanism between 5, described self-locking mechanism by place respectively second and third lock core section 4,5 left sides and with lock body overcoat 1 on the corresponding slotting pawl 7 of slot 9 with place first and second lock core section 3,4 right sides and form with the briquetting 6 that corresponding lock core section is an one.On second and third lock core section 4,5 right sides, be provided with notch 10, described slotting pawl 7 is positioned at notch 10 and is installed on the lock core section through bearing pin 8, and corresponding pawl 7 places that insert are provided with torsion spring on bearing pin 8.Dislocation is along the circumferential direction arranged between described two slotting pawls 7.Described briquetting 6 inserts in the notch 10 of the lock core section that is adjacent.
Like Fig. 4～shown in Figure 7, be used for the key of the lock core structure of said multicore off-axis series connection cylinder lock, comprise key body 20; Key body 20 is provided with the corresponding teeth 14 in 2 interior pellet shot from a slingshot positions with spring marble mechanism; In key body 20, be provided with hollow sleeve 18 vertically and key body 20 is divided into three sections, be respectively the first key section, 11, the second key sections 12; The 3rd key section 13, each key section is corresponding each other with the lock core section.In said hollow sleeve 18, be fitted with the connecting axle 15 that is used for connecting each key section; Connecting axle 15 front ends stretch out key body 20; In said hollow sleeve 18, be positioned at connecting axle 15 rear ends and be provided with spring 19; Corresponding each key fragment position is embedded with positioning sliding block 16 respectively on connecting axle 15, on each key section, is provided with the through hole 17 that is used to import positioning sliding block 16, and corresponding positioning sliding block 16 places are provided with locator slide 21 on each key section; Wherein corresponding with first key section locator slide 21 is axial horizontal slideway; With second and third key section 12,13 corresponding locator slides 21 is to be made up of axial horizontal slideway and the circular arc slideway 22,23 that communicates with axial horizontal slideway, and the arc chord angle of the circular arc slideway 22 of the wherein corresponding second key section 12 is 35 °, and the arc chord angle of the circular arc slideway 23 of corresponding the 3rd key section 13 is 70 °.
Like Fig. 8, shown in Figure 9, during assembling, the first lock core section 3 is connected with dead bolt through bindiny mechanism, and the control dead bolt stretches out or regains.When key body 20 was inserted the first lock core section 3, connecting axle 15 was pushed up back, was positioned at positioning sliding block 16 entering locator slides 21 on the connecting axle 15; Make the round end pellet shot from a slingshot retraction in the spring marble mechanism 2 through the teeth on the key body 20, the first lock core section 3 is decontroled 35 ° of screw keys; Make 3 rotations of the first lock core section through the first key section 11; The briquetting 6 of the first lock core section, 3 right sides moves to slotting pawl 7 positions of the second lock core section, 4 left sides, inserts pawl 7 and is pushed back in the notch 10, and this place's self-locking mechanism is opened; Drive 4 beginnings of the second lock core section through the second key section 12 and together rotate 35 ° with the first lock core section 3; Self-locking mechanism between the second lock core section 4 and the 3rd lock core section 5 is opened, and drives 5 beginnings of the 3rd lock core section through the 3rd key section 13 and together rotates 35 ° with first and second lock core section 3,4, and the final first lock core section 3 is rotated 105 ° and driven bindiny mechanism; Dead bolt is regained, and lock is opened.The backward rotation key is 105 ° then, and all lock core sections reset, and key just can have been pulled out.
Shown in figure 10, be provided with briquetting 6 in the both sides of the second lock core section 4, be provided with slotting pawl 7 in the right side of the first lock core section 3 and the left side of the 3rd lock core section 5.The locator slide 21 of the corresponding second key section is an axial horizontal slideway (as shown in Figure 5); The locator slide of corresponding first and third key section is that 35 ° circular arc slideway 22 is formed (as shown in Figure 6) by axial horizontal slideway and arc chord angle, and other modular construction is with embodiment 1.
During assembling, the second lock core section 4 is connected with dead bolt through bindiny mechanism, and the control dead bolt stretches out or regains.When unblanking; Be inserted and rotated key; The second lock core section 4 is along with rotation, and the self-locking mechanism that is positioned at the second lock core section 4 and the first lock core section 3, the 3rd lock core section 5 places when rotating 35 ° is opened simultaneously, and three lock core sections 3,4 continue 35 ° of rotations; The final second lock core section 4 is rotated 70 ° of drive bindiny mechanisms dead bolt is regained, and lock is opened.With 70 ° of key backward rotation, self-locking mechanism is locked then, and all lock core sections reset, and key just can have been pulled out.
Claims (8)
1. the lock core structure of multicore off-axis series connection cylinder lock; Comprise the lock body overcoat; Be provided with lock core in the lock body overcoat, be provided with spring marble mechanism in the lock core, its characteristic place is: described lock core is a multistage; Be provided with self-locking mechanism between every two-phase lock core section, described lock core section is rotated through the self-locking mechanism realization in proper order.
2. the lock core structure of multicore off-axis series connection cylinder lock according to claim 1; It is characterized in that: described self-locking mechanism by the slotting pawl that places a lock core section end face with place another lock core section end face that is adjacent on and form with the corresponding briquetting of slotting pawl, outside lock body, put and be provided with the slot corresponding with slotting pawl.
3. the lock core structure of multicore off-axis series connection cylinder lock according to claim 2; It is characterized in that: on the lock core section that is provided with slotting pawl, be provided with notch; Described slotting pawl is positioned at notch and is installed on the said lock core section through bearing pin, and the corresponding pawl place that inserts is provided with torsion spring on said lock core section.
4. the lock core structure of multicore off-axis series connection cylinder lock according to claim 2 is characterized in that: dislocation is along the circumferential direction arranged between each slotting pawl.
5. the lock core structure of multicore off-axis series connection cylinder lock according to claim 2, it is characterized in that: described briquetting is an one with corresponding lock core section, and inserts in the notch of the lock core section adjacent with this lock core section.
6. the lock core structure of multicore off-axis series connection cylinder lock according to claim 1 is characterized in that described lock core Duan Weisan section.
7. the key that is used for the lock core structure of multicore off-axis series connection cylinder lock as claimed in claim 1; Comprise key body; Key body is provided with the teeth corresponding with spring marble mechanism; It is characterized in that: in described key body, being provided with hollow sleeve and key body vertically is multistage, and key section hop count is identical with lock core section hop count and mutual corresponding, in hollow sleeve, is fitted with the connecting axle that is used for connecting each key section; The connecting axle front end stretches out key body; In hollow sleeve, be positioned at the hollow shaft rear end and be provided with spring, corresponding each key fragment position is provided with positioning sliding block on connecting axle, and corresponding positioning sliding block place is provided with locator slide on each key section; Be axial horizontal slideway with the corresponding locator slide of lock core section that at first rotates wherein, remaining locator slide is to be made up of axial horizontal slideway and the circular arc slideway that communicates with axial horizontal slideway.
8. the key of the lock core structure of multicore off-axis series connection cylinder lock according to claim 7, it is characterized in that: described positioning sliding block is inlaid on the connecting axle, on the key section, is provided with the through hole that imports positioning sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203568704U CN202273494U (en) | 2011-09-22 | 2011-09-22 | Lock core structure of multi-core off-axis series connection elastic element lock and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203568704U CN202273494U (en) | 2011-09-22 | 2011-09-22 | Lock core structure of multi-core off-axis series connection elastic element lock and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273494U true CN202273494U (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203568704U Expired - Fee Related CN202273494U (en) | 2011-09-22 | 2011-09-22 | Lock core structure of multi-core off-axis series connection elastic element lock and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273494U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774920A (en) * | 2014-02-20 | 2014-05-07 | 烟台三环科技有限公司 | Variable combined encryption lock |
| CN103850526A (en) * | 2012-12-04 | 2014-06-11 | 沈丽丝 | Lock core structure of anti-theft lock |
| CN103899149A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of anti-theft key and lock head and method of use thereof |
| EP2982817A4 (en) * | 2013-04-03 | 2016-11-16 | Li-Szu Shen | Lock core |
-
2011
- 2011-09-22 CN CN2011203568704U patent/CN202273494U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850526A (en) * | 2012-12-04 | 2014-06-11 | 沈丽丝 | Lock core structure of anti-theft lock |
| EP2982817A4 (en) * | 2013-04-03 | 2016-11-16 | Li-Szu Shen | Lock core |
| CN103774920A (en) * | 2014-02-20 | 2014-05-07 | 烟台三环科技有限公司 | Variable combined encryption lock |
| CN103774920B (en) * | 2014-02-20 | 2016-04-13 | 烟台三环科技有限公司 | Variable combination encryption lock |
| CN103899149A (en) * | 2014-03-27 | 2014-07-02 | 宁波市鄞州剑均机械科技有限公司 | Combination of anti-theft key and lock head and method of use thereof |
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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: 20120613 Termination date: 20140922 |
|
| EXPY | Termination of patent right or utility model |