CN101839090B - Spring lock - Google Patents
Spring lock Download PDFInfo
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- CN101839090B CN101839090B CN2010101134503A CN201010113450A CN101839090B CN 101839090 B CN101839090 B CN 101839090B CN 2010101134503 A CN2010101134503 A CN 2010101134503A CN 201010113450 A CN201010113450 A CN 201010113450A CN 101839090 B CN101839090 B CN 101839090B
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- slingshot
- pellet shot
- lock core
- lock
- rotary body
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Abstract
The invention discloses a spring lock, which comprises a lock core, a lock core case, a vertical marble and a locking executing mechanism. The invention is characterized in that the lock core and the front end of the lock core case are coaxially provided with a rotating body, a fixed body is arranged at the middle part of the front end of the rotating body, a lock hole and the front end of a lock slot extend to the inside of the rotating body, a transverse marble hole is arranged at the front end of the lock slot and is communicated with the rotating body and the fixed body, two transverse marbles are arranged in the transverse marble hole in a matched way, one end in the transverse marble hole positioned at the fixed body is provided with a transverse marble spring, and the rotating body is connected with the locking executing mechanism, wherein the front end refers to the forward moving direction along with a key during unlocking. Thereby, the structures of the transverse marble hole and transverse marbles are additionally added, when the lock is unlocked, the seamed edge of the key props open the vertical marbles of the lock slot, and the front end of the seamed edge of the key can rotate to unlock the lock after the transverse marbles are propped open, so the lock picking difficulty by thieves is increased, and the anti-theft performance of the spring lock is improved.
Description
Technical field
The present invention relates to a kind of lockset, especially a kind of cylinder lock.
Background technology
Existing common spring lock generally is made up of following structure, comprises lock core, lock core shell, vertical pellet shot from a slingshot and locking executing agency; Said lock core shell is a cylindrical shape; Lock core is arranged on lock core shell inside rotationally, and lock core is inner to be provided with lockhole along the center line direction, and lockhole week upwards forward is provided with four locked grooves evenly distributedly; The locked groove bottom is set side by side with several vertical pellet shot from a slingshot holes accordingly; Vertical pellet shot from a slingshot hole is communicated with lock core and lock core shell, all is provided with to coupling two vertical pellets shot from a slingshot in each vertical pellet shot from a slingshot hole, and an end that is positioned at lock core shell in the vertical pellet shot from a slingshot hole is provided with vertical marble spring; Locking executing agency directly links to each other with lock core, and locking executing agency can be a dead bolt etc.During its work; Coupling ground four rib keys are inserted in the lockhole; Key bit shape on the key rib is with vertical pellet shot from a slingshot hole opening part form fit and can vertical pellet shot from a slingshot be pushed in the pellet shot from a slingshot hole fully, makes the position that to be lock core just separate with lock core shell, the position of separating between two vertical pellets shot from a slingshot in each vertical pellet shot from a slingshot hole, at this moment and pass through the key rotary locking cylinder; Lock core drives the motion of locking executing agency, thereby execution locks or unblanks.
This existing common spring lock is cracked by the thief easily, has the defective of theftproof difference.
Summary of the invention
Technical problem to be solved by this invention is that in order to overcome above-mentioned deficiency, a kind of theftproof is better, the higher cylinder lock of safety and provide.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of cylinder lock; Comprise lock core, lock core shell, vertical pellet shot from a slingshot and locking executing agency, said lock core shell is a cylindrical shape, and lock core is arranged on lock core shell inside rotationally; Lock core is inner to be provided with lockhole along the center line direction; Lockhole week upwards forward is provided with at least one locked groove, and the locked groove bottom is set side by side with several vertical pellet shot from a slingshot holes accordingly, and vertical pellet shot from a slingshot hole is communicated with lock core and lock core shell; All be provided with to coupling two vertical pellets shot from a slingshot in each vertical pellet shot from a slingshot hole, an end that is positioned at lock core shell in the vertical pellet shot from a slingshot hole is provided with vertical marble spring; Its characteristics are that said lock core and lock core shell front end also are coaxially arranged with rotary body; The rotary body front center is provided with fixed body; Said lockhole and locked groove front end extend to rotary body inside; Be provided with horizontal pellet shot from a slingshot hole at the locked groove front end; Laterally the pellet shot from a slingshot hole is communicated with rotary body and fixed body, laterally is provided with to coupling two horizontal pellets shot from a slingshot in the pellet shot from a slingshot hole, and an end that laterally is positioned at fixed body in the pellet shot from a slingshot hole is provided with horizontal marble spring; Said rotary body links to each other with locking executing agency.Wherein so-called front end is meant the direction of advancing with key when unblanking.Like this, set up horizontal pellet shot from a slingshot hole and horizontal billiards structure, when unblanking, the seamed edge of key supports the vertical pellet shot from a slingshot of locked groove and opens, and key seamed edge front end supports horizontal pellet shot from a slingshot could rotate after opening and unblanks, and cracks difficulty so increased the thief, has improved the cylinder lock theftproof.
As optimization, said locked groove has three, and along the circumferentially even distributed and arranged of lockhole, corresponding horizontal pellet shot from a slingshot hole, horizontal pellet shot from a slingshot, horizontal marble spring have three groups equally.Like this, the key of employing also is the triangular key of coupling, and the lockset of this and common four rib structures is different, cracks difficulty so can further increase the thief, raising cylinder lock theftproof.
As further optimization; In rotary body, also be provided with around the rounded circumferential pellet shot from a slingshot hole of axial line; Circumferentially all locked grooves are passed in the pellet shot from a slingshot hole; Circumferentially each locked groove place is provided with two circumferential pellets shot from a slingshot that connect in the pellet shot from a slingshot hole, is connected with circumferential marble spring between the circumferential pellet shot from a slingshot that does not join, and the two circumferential pellet shot from a slingshot bearing surfaces that whenever connect are hemispherical.Like this, circumferentially pellet shot from a slingshot can play the effect that stops normal key to move on.This cylinder lock uses with supporting triangular key; The normal key front end is a flat face; The supporting triangular key seamed edge front end of the present invention is " recessed " v notch v bottom hemisphere cambered surface, when unblanking, key seamed edge front end " recessed " thus v notch v bottom hemispherical face squeezes two circumferential pellets shot from a slingshot that the groove place of unblanking connects through compressing circumferential marble spring; And then promote key seamed edge front end and move on and be inserted into the lockhole bottom, just can promote horizontal pellet shot from a slingshot and unblank.So circumferential pellet shot from a slingshot can prevent normal key very effectively and insert, and can prevent that also other unlocking tool from inserting, and plays the effect that the horizontal pellet shot from a slingshot of protection is prized further, has strengthened the cylinder lock safety greatly.
As further optimization, said locking executing agency is made up of securing rod, and this securing rod one end is fixed on rotary body foremost, and the other end radially extends the rotary body front end face.When using like this; Cylinder lock is installed on the door; A fixed bar corresponding with securing rod can be installed on doorframe, and key inserts behind the lockhole rotary locking cylinder and rotary body and can drive securing rod and be inserted between fixed bar and the doorframe or by extracting out in it, realize closing the door or opening the door.Has advantage of simple structure.Certainly also can adopt existing other locking executing agencies during practical implementation, such as adopting the dead bolt that is connected with rotary body, correspondence is provided with the dead bolt basket on doorframe, and key makes dead bolt be inserted into the locking of closing the door in the dead bolt basket.
In sum, than prior art, cylinder lock security performance of the present invention is higher, the anti-theft pick-proof better effects if.
Description of drawings
Fig. 1 is a structural representation of the present invention, has inserted supporting triangular key among the figure, triangular key label 1.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the B-B view of Fig. 1.
Fig. 4 is after triangular key is extracted out among Fig. 1, circumferentially the partial structurtes sketch map of pellet shot from a slingshot, horizontal pellet shot from a slingshot, rotary body and fixed body position.
Fig. 5 is the C-C view of Fig. 4.
Fig. 6 is the local enlarged diagram of the circumferential pellet shot from a slingshot in center place structure among Fig. 5.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is explained further details.
During practical implementation, to shown in Figure 6, wherein label 1 is supporting triangular key like Fig. 1; All the other are the cylinder lock member, and this cylinder lock comprises lock core 2, lock core shell 3, vertical pellet shot from a slingshot 4 and locking executing agency; Said lock core shell 3 is a cylindrical shape; Lock core 2 is arranged on lock core shell 3 inside rotationally, and lock core 2 inner suitable center line directions are provided with lockhole 5, along lockhole 5 circumferentially even distributed and arranged three locked grooves 6 are arranged; Each locked groove 6 bottom is set side by side with several vertical pellet shot from a slingshot holes accordingly; Vertical pellet shot from a slingshot hole is communicated with lock core 2 and lock core shell 3, all is provided with to coupling two vertical pellets shot from a slingshot 4 in each vertical pellet shot from a slingshot hole, and an end that is positioned at lock core shell 3 in the vertical pellet shot from a slingshot hole is provided with vertical marble spring 7; Wherein, said lock core 2 also is coaxially arranged with rotary body with lock core shell 3 front ends; The rotary body front center is provided with fixed body 8; Said lockhole 5 extends to rotary body inside with locked groove 6 front ends; Be provided with horizontal pellet shot from a slingshot hole at each locked groove 6 front end; Laterally the pellet shot from a slingshot hole is communicated with rotary body and fixed body 8; Laterally be provided with to coupling two horizontal pellets shot from a slingshot 9 in the pellet shot from a slingshot hole, an end that laterally is positioned at fixed body 8 in the pellet shot from a slingshot hole is provided with horizontal marble spring 10; Said rotary body links to each other with locking executing agency.In rotary body, also be provided with around the rounded circumferential pellet shot from a slingshot hole of axial line; Circumferentially all locked grooves 6 are passed in the pellet shot from a slingshot hole; Circumferentially each locked groove 6 place is provided with two circumferential pellets shot from a slingshot 11 that connect in the pellet shot from a slingshot hole; Be connected with circumferential marble spring 12 between the circumferential pellet shot from a slingshot 11 that does not join, two circumferential pellet shot from a slingshot 11 bearing surfaces that whenever connect are hemispherical.Said locking executing agency is made up of securing rod 13, and these securing rod 13 1 ends are fixed on rotary body foremost, and the other end radially extends the rotary body front end face.
During practical implementation; A cylindrical shell 14 also can be set, and said lock core 2, lock core shell 3, rotary body all are arranged at enclosure interior, the whole independent product that forms; Lock core shell 3 and housing 14 relative fixed; Lock core 2 can be around lock core shell 3 rotation, and said rotary body is turned by inner rotary body 15 and outer buttons and 16 constituted, and inner rotary body 15 and outer buttons are turned and fitted in rotation interlock body through key between 16; Inner rotary body 15 also can form for left and right sides two parts cooperate from circumferential pellet shot from a slingshot hole in punishment, is beneficial to so more and makes and assembling.Fixed body 8 be positioned at inner rotary body 15 front ends and with housing 14 relative fixed.This cylinder lock needs and supporting triangular key 1 uses together; The supporting triangular key 1 seamed edge front end of the present invention is " recessed " v notch v bottom hemisphere cambered surface; During use; Triangular key 1 inserts lock core 2 from lockhole 5; The seamed edge of key is pushed into the vertical pellet shot from a slingshot 4 of locked groove 6 in the vertical pellet shot from a slingshot hole fully, makes to continue to insert key in the position that to be lock core 2 just separate with lock core shell 3, the position of separating between two vertical pellets shot from a slingshot 4 in each vertical pellet shot from a slingshot hole; Key seamed edge front end " recessed " thus v notch v bottom hemispherical face squeezes two circumferential pellets shot from a slingshot 11 that the groove places of unblanking connect through compressing circumferential marble spring 12; And then promote key seamed edge front end and move on, key seamed edge front end " recessed " v notch v bottom hemisphere cambered surface is pushed into horizontal pellet shot from a slingshot 9 in the horizontal pellet shot from a slingshot hole fully, makes key seamed edge front end continue to insert to locked groove 6 bottoms; The position that to make between the two horizontal pellets shot from a slingshot 9 position of separating be fixed body 8 just separates with inner rotary body 15, this moment, screw key can make lock core 2 and rotary body one rotation with it.In addition; In use, cylinder lock is installed on the door, and a fixed bar corresponding with securing rod 13 can be installed on doorframe; Key inserts behind the lockhole rotary locking cylinder and rotary body and can drive securing rod 13 and be inserted between fixed bar and the doorframe or by extracting out in it, realize closing the door or opening the door.Has advantage of simple structure.Certainly also can adopt existing other locking executing agencies during practical implementation, such as adopting the dead bolt that is connected with rotary body, correspondence is provided with the dead bolt basket on doorframe, and key makes dead bolt be inserted into the locking of closing the door in the dead bolt basket.
Claims (2)
1. cylinder lock; Comprise lock core, lock core shell, vertical pellet shot from a slingshot and locking executing agency, said lock core shell is a cylindrical shape, and lock core is arranged on lock core shell inside rotationally; Lock core is inner to be provided with lockhole along the center line direction; Lockhole week upwards forward is provided with at least one locked groove, and the locked groove bottom is set side by side with several vertical pellet shot from a slingshot holes accordingly, and vertical pellet shot from a slingshot hole is communicated with lock core and lock core shell; All be provided with to coupling two vertical pellets shot from a slingshot in each vertical pellet shot from a slingshot hole, an end that is positioned at lock core shell in the vertical pellet shot from a slingshot hole is provided with vertical marble spring; It is characterized in that said lock core and lock core shell front end also are coaxially arranged with rotary body; The rotary body front center is provided with fixed body; Said lockhole and locked groove front end extend to rotary body inside; Be provided with horizontal pellet shot from a slingshot hole at the locked groove front end; Laterally the pellet shot from a slingshot hole is communicated with rotary body and fixed body, laterally is provided with to coupling two horizontal pellets shot from a slingshot in the pellet shot from a slingshot hole, and an end that laterally is positioned at fixed body in the pellet shot from a slingshot hole is provided with horizontal marble spring; Said rotary body links to each other with locking executing agency; Said locked groove has three; Along the circumferentially even distributed and arranged of lockhole, corresponding horizontal pellet shot from a slingshot hole, horizontal pellet shot from a slingshot, horizontal marble spring have three groups equally, in rotary body, also are provided with around the rounded circumferential pellet shot from a slingshot hole of axial line; Circumferentially all locked grooves are passed in the pellet shot from a slingshot hole; Circumferentially each locked groove place is provided with two circumferential pellets shot from a slingshot that connect in the pellet shot from a slingshot hole, is connected with circumferential marble spring between the circumferential pellet shot from a slingshot that does not join, and the two circumferential pellet shot from a slingshot bearing surfaces that whenever connect are hemispherical.
2. cylinder lock as claimed in claim 1 is characterized in that, said locking executing agency is made up of securing rod, and this securing rod one end is fixed on rotary body foremost, and the other end radially extends the rotary body front end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101134503A CN101839090B (en) | 2010-02-24 | 2010-02-24 | Spring lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101134503A CN101839090B (en) | 2010-02-24 | 2010-02-24 | Spring lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839090A CN101839090A (en) | 2010-09-22 |
| CN101839090B true CN101839090B (en) | 2012-09-26 |
Family
ID=42742728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101134503A Expired - Fee Related CN101839090B (en) | 2010-02-24 | 2010-02-24 | Spring lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101839090B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172798Y (en) * | 1993-08-25 | 1994-07-27 | 李树有 | Theft-proof alarm lock with three lock core |
| CN2804293Y (en) * | 2005-07-14 | 2006-08-09 | 汤学年 | Coaxial multi-barrel antitheft lock |
| CN201144547Y (en) * | 2007-09-12 | 2008-11-05 | 廖勇 | Lock pin and key of locking apparatus |
| CN201620668U (en) * | 2010-02-24 | 2010-11-03 | 余文明 | Safety file cabinet lock |
-
2010
- 2010-02-24 CN CN2010101134503A patent/CN101839090B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172798Y (en) * | 1993-08-25 | 1994-07-27 | 李树有 | Theft-proof alarm lock with three lock core |
| CN2804293Y (en) * | 2005-07-14 | 2006-08-09 | 汤学年 | Coaxial multi-barrel antitheft lock |
| CN201144547Y (en) * | 2007-09-12 | 2008-11-05 | 廖勇 | Lock pin and key of locking apparatus |
| CN201620668U (en) * | 2010-02-24 | 2010-11-03 | 余文明 | Safety file cabinet lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101839090A (en) | 2010-09-22 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: CHONGQING UNIVERSITY OF ARTS AND SCIENCES Free format text: FORMER OWNER: YU WENMING Effective date: 20110624 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 402160 SECURITY DEPARTMENT, HONGHE CAMPUS, CHONGQING UNIVERSITY OF ARTS ANDSCIENCES, YONGCHUAN DISTRICT, CHONGQING CITY TO: 402160 NO. 319, HONGHE AVENUE, YONGCHUAN DISTRICT, CHONGQING CITY |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20110624 Address after: No. 319 Chongqing District of Yongchuan City, Honghe Avenue 402160 Applicant after: Chongqing University of Arts and Sciences Address before: 402160 Yongchuan District, Chongqing, Honghe campus, Chongqing Academy of Arts and Sciences Applicant before: Yu Wenming |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20140224 |