CN203296497U - Free-of-spring blade anti-theft lock - Google Patents
Free-of-spring blade anti-theft lock Download PDFInfo
- Publication number
- CN203296497U CN203296497U CN2013200578830U CN201320057883U CN203296497U CN 203296497 U CN203296497 U CN 203296497U CN 2013200578830 U CN2013200578830 U CN 2013200578830U CN 201320057883 U CN201320057883 U CN 201320057883U CN 203296497 U CN203296497 U CN 203296497U
- Authority
- CN
- China
- Prior art keywords
- blade
- lock core
- spring
- groove
- locking rod
- 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
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a free-of-spring blade anti-theft lock which comprises a cylindrical lock cylinder, a lock cylinder sleeve and a key. A plurality of blade grooves are formed in the lock cylinder, a set of blades are arranged on each blade groove, a protrusion is arranged at one end of each blade and a recess is arranged at the other end of each blade. The recess positions of all of the blades of the blade grooves are different. Through matching of an S-shaped key groove and the blade protrusions, the blades are recessed to be a line for unlocking. Due to the fact that springs do not exist on the blades, installation is very convenient and rapid.
Description
Technical field
The utility model relates to the lock field, particularly a kind of spring-free blade theftproof lock.
Background technology
Along with improving constantly of living standard, people's antitheft consciousness constantly strengthens.Lockset is the modal instrument in antitheft field, and blade lock is widely used by force because of its theftproof performance.
The principle of blade lock is exactly to utilize the different tartar of bevel angle variation on the key to rotate the different blade of angle variation in the alignment lock core, thereby realizes a kind of lock that lock core rotarily opens.On traditional blades lock pin blade, spring is arranged, install very inconvenient.
Summary of the invention
In order to overcome the defect of prior art, the utility model provides following technical scheme:
a kind of spring-free blade theftproof lock, comprise lock core cylinder, lock core cover and key, some blade grooves are set on lock core, one group of blade is set on each blade groove, blade one end is provided with protruding position, the blade other end is provided with recess, the every group of blade recess position that is arranged on blade groove is different, the locking rod groove that locking rod is installed is set behind at blade groove, at locking rod groove two ends, spring is set, the two ends recess of locking rod is connected with two springs, spring one end near the keyhole limit is connected the other end and prevents that pulling out movable post is connected with the locking rod recess, offer the anti-movable post hole of pulling out near the keyhole end on lock core, described key is provided with a position, hole, with anti-in the same size of pulling out movable post.
Further, the lock core end arranges a jump-ring slot, and lock core is fixed by jump ring and lock core cover after packing into the lock core cover.
Further, but described lock core cover single head or double end.
Further, described key is provided with the snakelike key groove that coordinates with the protruding position of blade.
The beneficial effect that the utility model brings is: blade does not need spring, and is quick and easy for installation.
Description of drawings
Fig. 1 is lock core cover schematic diagram;
Fig. 2 is the lock core schematic diagram;
Fig. 3 is Fig. 2 schematic side view;
Fig. 4 is the blade schematic diagram;
Fig. 5 is the jump ring schematic diagram;
Fig. 6 is locking rod and spring schematic diagram;
Fig. 7 is the key schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made more explicit defining.
see also Fig. 1 to Fig. 7, a kind of spring-free blade theftproof lock, comprise lock core cylinder 2, lock core cover 1 and key 14, some blade grooves 5 are set on lock core 2, one group of blade 7 is set on each blade groove, blade 7 one ends are provided with protruding position 9, blade 7 other ends are provided with recess 8, the every group of blade recess position that is arranged on blade groove is different, the locking rod groove 16 that locking rod 11 is installed is set behind at blade groove 5, at locking rod groove 16 two ends, spring 12 is set, the two ends recess of locking rod 11 is connected with two springs 12, spring one end near keyhole 3 limits is connected the other end and prevents that pulling out movable post 41 is connected with locking rod 11 recess, offer the anti-movable post hole 4 of pulling out near keyhole 3 ends on lock core 2, described key 14 is provided with a position, hole 15, with anti-in the same size of pulling out movable post 41.After key 14 inserted, keyhole 3 pulled out movable post 41 combinations with anti-, forms the spoon effect of staying.But described lock core cover 1 single head or double end.
Lock core 2 ends arrange a jump-ring slot 6, and it is rear fixing with lock core cover 1 by jump ring 10 that lock core 2 packs into lock core cover 1.Described key 14 is provided with the protruding position 9 snakelike key grooves 13 that coordinate with blade 7.Coordinate by the protruding position 9 of snakelike key groove 13 and blade, make blade recess 8 open in line.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; variation or the replacement that can expect without creative work, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (4)
1. spring-free blade theftproof lock, comprise lock core cylinder, lock core cover and key, it is characterized in that, some blade grooves are set on lock core, one group of blade is set on each blade groove, blade one end is provided with protruding position, the blade other end is provided with recess, the every group of blade recess position that is arranged on blade groove is different, the locking rod groove that locking rod is installed is set behind at blade groove, at locking rod groove two ends, spring is set, the two ends recess of locking rod is connected with two springs, spring one end near the keyhole limit is connected the other end and prevents that pulling out movable post is connected with the locking rod recess, offer the anti-movable post hole of pulling out near the keyhole end on lock core, described key is provided with a position, hole, with anti-in the same size of pulling out movable post.
2. spring-free blade theftproof lock according to claim 1, is characterized in that, the lock core end arranges a jump-ring slot, and lock core is fixed by jump ring and lock core cover after packing into the lock core cover.
3. spring-free blade theftproof lock according to claim 1 and 2, is characterized in that, but described lock core cover single head or double end.
4. spring-free blade theftproof lock according to claim 1, is characterized in that, described key is provided with the snakelike key groove that coordinates with the protruding position of blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200578830U CN203296497U (en) | 2013-02-01 | 2013-02-01 | Free-of-spring blade anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200578830U CN203296497U (en) | 2013-02-01 | 2013-02-01 | Free-of-spring blade anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296497U true CN203296497U (en) | 2013-11-20 |
Family
ID=49572516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200578830U Expired - Fee Related CN203296497U (en) | 2013-02-01 | 2013-02-01 | Free-of-spring blade anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296497U (en) |
-
2013
- 2013-02-01 CN CN2013200578830U patent/CN203296497U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203296497U (en) | Free-of-spring blade anti-theft lock | |
| CN204571524U (en) | A kind of high antitheft blade lock head and private key thereof | |
| CN204060170U (en) | With door lock and the private key of door lock protector | |
| CN203321131U (en) | Anti-cutting mortise lock | |
| CN201411962Y (en) | Leaf-blade night lock for preventing to technically open lock | |
| CN204299317U (en) | A kind of novel anti-burglar lock and private key | |
| CN203213721U (en) | Double-vane lock | |
| CN203066630U (en) | Lock cylinder blade and lock head | |
| CN203822005U (en) | Front fork lock of motorcycle | |
| CN204112877U (en) | A kind of grafting lock switching mechanism | |
| CN202900140U (en) | Anti-theft screwed plug | |
| CN105015654A (en) | Front-fork lock of motorcycle | |
| CN203257216U (en) | Anti-pry padlock | |
| CN205224872U (en) | Water meter box body lock | |
| CN203499364U (en) | Lock easily inserted by key | |
| CN202945896U (en) | Anti-theft lock with guide locating structure | |
| CN202926024U (en) | Concealed lock cylinder set | |
| CN203584027U (en) | Combined type key | |
| CN203626401U (en) | Panel with magnetic lock cylinder cover | |
| CN203430200U (en) | Blade and marble combined composite lock | |
| CN203819391U (en) | Front fork lock for motorcycle | |
| CN202990581U (en) | Lock with dead bolt and double cylinders | |
| CN202417072U (en) | Anti-theft lock cylinder for electrical appliance door of lamp post | |
| CN204418821U (en) | Lock core for inserting core lock anti-picking device | |
| CN205116959U (en) | Blade lock lockhole safety arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140201 |