CN202559869U - Novel antitheft blade lock - Google Patents
Novel antitheft blade lock Download PDFInfo
- Publication number
- CN202559869U CN202559869U CN201120535872XU CN201120535872U CN202559869U CN 202559869 U CN202559869 U CN 202559869U CN 201120535872X U CN201120535872X U CN 201120535872XU CN 201120535872 U CN201120535872 U CN 201120535872U CN 202559869 U CN202559869 U CN 202559869U
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- CN
- China
- Prior art keywords
- blade
- lock
- locking sheet
- lock core
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel antitheft blade lock which comprises a lock body (1), a lock cylinder (2) and keys. The lock cylinder (2) is provided with at least two blade grooves (8) which are transversely distributed. Two symmetrical blades (9) are mounted in each blade groove (8). A stressed rod (13) is disposed in a central key hole of each blade (9). A notch (12) is reserved on the upper portion of each blade (9). A spring positioning raised head (14) is disposed on the lower portion of each blade (9). A blade spring (15) is disposed between the spring positioning raised heads (14) of each two blades (9). A locking sheet notch (4) is longitudinally reserved on the lock cylinder (2) and the lock body (1). A locking sheet (10) provided with a poke-resistant protrusion (11) is disposed in the locking sheet notch (4). The poke-resistant protrusion (11) is fitted with the peripheral edge of the locking sheet notch (4). The locking sheet (10) is fitted with the blade notches (12). The novel antitheft blade lock is convenient to process, low in mutual opening rate, fine in antitheft performance and the like. In addition, keys with novel structures are derived from the novel antitheft blade lock.
Description
Technical field
The utility model relates to a kind of mechanical antitheft lock head, particularly a kind of mechanical type new blade anti-theft lock end with good theftproof performance.
Background technology
Though existing all kinds of mechanical lock head profiles are ever-changing, the internal construction of tapered end is basic identical, mainly is made up of parts such as lock body, lock core, keys, is aided with pellet shot from a slingshot different in size and marble spring, forms the locking and the open function of tapered end jointly.During blocking, the following pellet shot from a slingshot in the pellet shot from a slingshot hole all is lower than plug face under the elastic force effect of marble spring, and half gets into last pellet shot from a slingshot in the lock core, and second half is stayed in the lock body, and this moment, lock core can not rotate.After inserting key; The different key bit of height overcomes behind the elastic force of marble spring extruding pellet shot from a slingshot down on the key; The rising that makes down pellet shot from a slingshot upwards make differing heights is moved, and causes whole following pellet shot from a slingshot afterbodys and plug face to maintain an equal level, and all discharges lock core to last pellet shot from a slingshot; Lock core can freely rotate relative to lock body under key drives, and tapered end just can be opened.
When this type of tapered end had just been released market, because pellet shot from a slingshot is along circle distribution and distribute morely, the lawless person did not also have special-purpose pirate of the open instrument for the moment, and therefore, theftproof performance is better.But after use in a few years, occurred the special-purpose pirate of the open instrument to this type of tapered end on the market, theftproof performance also As time goes on and constantly descends.For this reason, many manufacturers and knowledgeable people have carried out R and D, but do not have rational product to emerge so far as yet.
Summary of the invention
In order to overcome the above-mentioned disadvantage that the existing machinery tapered end exists, the purpose of the utility model is through the optimum organization to said structure, provides a kind of mutual opening rate low, the anti-good new blade anti-theft lock end of pirate of the open performance.
The utility model solves the problems of the technologies described above the technical scheme that is adopted; It comprises lock body, lock core, key; Lock core is arranged in the lock body rotationally, and lock core is provided with key hole, the blade groove that is provided with two cross direction profiles on the described lock core at least and communicates with key hole; The blade of two reversed arrangement is housed in each blade groove; Be provided with force rod in the central key hole of blade, the top of blade is provided with the blade breach, the bottom is provided with spring location plush copper, is provided with leaf spring between the spring location plush copper of two blades; Lock core and lock body are provided with the locking sheet notch of vertical setting, are provided with the locking sheet in the locking sheet notch, and the locking sheet is provided with anti-to be dialled protrudingly, and anti-dialling protrudingly cooperates with the locking sheet notch outer rim of lock core, and the bottom of locking sheet cooperates with blade breach on the blade.
Correspondence is provided with the pellet shot from a slingshot hole of closing the door on described lock body and the lock core, is provided with the pellet shot from a slingshot of closing the door, steel ball, marble spring on the pellet shot from a slingshot hole of closing the door successively and by the rivet capping.
The two-sided groove of unblanking that is complementary with force rod that is provided with of said key, and the key that matches with the pellet shot from a slingshot of closing the door cooperates tooth.
The not end of said lock core is provided with the shift fork of unblanking.
After adopting said structure; The utility model has following advantage and effect: the one, owing on lock core, increased blade groove and locking sheet notch, the blade of two reversed arrangement is housed in the blade groove, and in the locking sheet notch locking sheet is housed; The blade of reversed arrangement is must be simultaneously irregular mobile just can unblank; On the locking sheet, be provided with simultaneously the anti-convexity of dialling that matches with the locking sheet notch outer rim of lock core, further increase opening difficulty, thereby improved the theftproof performance of anti-technical opening greatly.The 2nd, because blade is provided with spring location plush copper, be provided with leaf spring between the spring location plush copper of two blades, leaf spring is installed more convenient, uses more reliable.The 3rd, be provided with the anti-pellet shot from a slingshot of closing the door that seals of dialling in the import department of key hole, further increase opening difficulty.The 4th, because of key hole design at the lock core center, therefore the central key jack closure designs of blade processes more conveniently, can enhance productivity greatly and planeness.The 5th, the key double surface grooving, two-sided can both the insertion in the key hole, it is convenient to unblank, and derives novel structure key for this reason, makes key have tangible surface.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The A-A cross-sectional view of Fig. 1 when Fig. 2 is the utility model blocking.
The A-A cross-sectional view of Fig. 1 when Fig. 3 is the utility model unlocking condition.
Fig. 4 is the structural representation of the utility model locking sheet.
Fig. 5 is the structural representation of the utility model blade.
Fig. 6 is the structural representation of the utility model key.
1 lock body wherein, 2 lock cores, 3 keys, 4 locking sheet notches, 5 key holes; 6 keys cooperate tooth, 7 shift forks of unblanking, 8 blade grooves, 9 blades, 10 locking sheets; The 11 anti-convexities of dialling, 12 blade breach, 13 force rods, 14 springs location plush copper, 15 leaf springs; 16 grooves of unblanking, the 17 pellet shot from a slingshot holes of closing the door, 18 marble springs, 19 steel balls, 20 pellets shot from a slingshot of closing the door.
The specific embodiment
Fig. 1 is the specific embodiments of a kind of new blade anti-theft lock end of the utility model to shown in Figure 6, and it comprises lock body 1, lock core 2, key 3; Lock core 2 is arranged in the lock body 1 rotationally, and lock core 2 is provided with key hole 5, and the not end of said lock core 2 is provided with the shift fork 7 of unblanking; At least the blade groove 8 that is provided with two cross direction profiles and communicates on the described lock core 2 with key hole 5; The blade 9 of two reversed arrangement is housed in each blade groove 8, is provided with force rod 13 in the central key hole of blade 9, the top of blade 9 is provided with blade breach 12; The bottom is provided with between the spring location plush copper 14 of 14, two blades 9 of spring location plush copper and is provided with leaf spring 15; Lock core 2 and lock body 1 are provided with the locking sheet notch 4 of vertical setting; Be provided with locking sheet 10 in the locking sheet notch 4; Locking sheet 10 is provided with anti-to be dialled protrudingly 11, anti-ly dials protruding 11 and cooperates with locking sheet notch 4 outer rims of lock core 2, and the bottom of locking sheet 10 cooperates with blade breach 12 on the blade 9.The two-sided groove 16 of unblanking that is complementary with force rod 13 that is provided with of said key 3, and the key that matches with the pellet shot from a slingshot 20 of closing the door cooperates tooth 6.
In order further to improve anti-technical opening performance, correspondence is provided with the pellet shot from a slingshot hole 17 of closing the door on described lock body 1 and the lock core 2, is provided with the pellet shot from a slingshot 20 of closing the door, steel ball 19, marble spring 18 on the pellet shot from a slingshot hole 17 of closing the door successively and by the rivet capping.
When inserting key 3 on the key hole 5 at lock core 2, the force rod 13 on the groove 16 extruding blades 9 of unblanking of key 3 makes blade breach 12 move left and right on the blade 9; And cooperate with locking sheet 10, when the blade breach on all blades 9 12 coincide with locking sheet 10, locking sheet 10 entered in the blade breach 12 on all blades 9; Make locking sheet 10 break away from the locking sheet notch 4 of lock bodies 1 and maintain an equal level with lock core 2 peripheries, lock core 2 relative lock bodies 1 are free to rotate, at this moment; The pellet shot from a slingshot 20 of closing the door gets into key and cooperates in the tooth 6; The pellet shot from a slingshot 20 of closing the door maintains an equal level with lock core 2 peripheries, and during key 3, tapered end just can be opened.
After extracting key 3, the pressure solutions of the groove 16 extruding force rods 13 of unblanking of key 3 is removed, and blade 9 is under leaf spring 15 pressure effects; Open to both sides; Make the blade breach 12 on the blade 9 produce displacement, when blade 9 produced displacement, locking sheet 10 was raised and is got under the promotion of blade 9 in the locking sheet notch 4 of lock body 1; Lock core 2 can not be rotated by blocking of locking sheet 10, thereby realizes locking.
When lawless person's technical opening; Lock core 2 is rotated a certain angle, eliminate the gap between lock core 2 and the lock body 1 and increase mutual frictional force, when stirring locking sheet 10; Because the anti-convexity 11 of dialling of locking sheet 10 is stuck on locking sheet notch 4 outer rims of lock core 2; Locking sheet 10 can not be stirred, can not carry out technical opening, thereby improve theftproof performance greatly.
Claims (1)
1. new blade anti-theft lock end; Comprise lock body (1), lock core (2), key (3); Lock core (2) is arranged in the lock body (1) rotationally, and lock core (2) is provided with key hole (5), it is characterized in that: the blade groove (8) that is provided with two cross direction profiles on the described lock core (2) at least and communicates with key hole (5); The blade (9) of two reversed arrangement is housed in each blade groove (8); Be provided with force rod (13) in the central key hole of blade (9), the top of blade (9) is provided with blade breach (12), the bottom is provided with spring location plush copper (14), is provided with leaf spring (15) between the spring location plush copper (14) of two blades (9); Lock core (2) and lock body (1) are provided with the locking sheet notch (4) of vertical setting; Be provided with locking sheet (10) in the locking sheet notch (4); Locking sheet (10) is provided with anti-dial protruding (11); Anti-dial protruding (11) and cooperate with locking sheet notch (4) outer rim of lock core (2), the bottom of locking sheet (10) cooperates with blade breach (12) on the blade (9).
2
.New blade anti-theft lock end according to claim 1; It is characterized in that: described lock body (1) and lock core (2) are gone up correspondence and are provided with the pellet shot from a slingshot hole (17) of closing the door, and are provided with the pellet shot from a slingshot of closing the door (20), steel ball (19), marble spring (18) on the pellet shot from a slingshot hole (17) of closing the door successively and by the rivet capping.
3
.New blade anti-theft lock end according to claim 2 is characterized in that: the two-sided of said key (3) is provided with the groove of unblanking (16) that is complementary with force rod (13), and the key that matches with the pellet shot from a slingshot of closing the door (20) cooperates tooth (6).
4
.New blade anti-theft lock end according to claim 3 is characterized in that: the not end of said lock core (2) is provided with the shift fork of unblanking (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120535872XU CN202559869U (en) | 2011-12-20 | 2011-12-20 | Novel antitheft blade lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120535872XU CN202559869U (en) | 2011-12-20 | 2011-12-20 | Novel antitheft blade lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202559869U true CN202559869U (en) | 2012-11-28 |
Family
ID=47209535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120535872XU Expired - Fee Related CN202559869U (en) | 2011-12-20 | 2011-12-20 | Novel antitheft blade lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202559869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619395A (en) * | 2012-04-09 | 2012-08-01 | 广东金点原子制锁有限公司 | Blade pin |
| CN115199144A (en) * | 2021-04-09 | 2022-10-18 | 瑞安市祥荣汽车配件有限公司 | Double-row inserted sheet lock core lock head of double-layer lock core of opening tooth of key |
-
2011
- 2011-12-20 CN CN201120535872XU patent/CN202559869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619395A (en) * | 2012-04-09 | 2012-08-01 | 广东金点原子制锁有限公司 | Blade pin |
| CN115199144A (en) * | 2021-04-09 | 2022-10-18 | 瑞安市祥荣汽车配件有限公司 | Double-row inserted sheet lock core lock head of double-layer lock core of opening tooth of key |
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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: 20121128 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |