CN106677618A - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN106677618A CN106677618A CN201710078699.7A CN201710078699A CN106677618A CN 106677618 A CN106677618 A CN 106677618A CN 201710078699 A CN201710078699 A CN 201710078699A CN 106677618 A CN106677618 A CN 106677618A
- Authority
- CN
- China
- Prior art keywords
- blade
- lock
- bumper bar
- hole
- groove
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 14
- 238000003756 stirring Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Abstract
The invention discloses an anti-theft lock. The anti-theft lock comprises a lock shell and a lock liner; a lock liner hole for the lock liner to be clamped in is formed in the lock shell; a security rod lifting groove is formed in one side of a key hole of the lock liner and is internally provided with a security rod; a security rod clamping position is arranged in the lock liner hole; the lock liner is further provided with a blade hole in which a plurality of blades are arranged; each blade is provided with a blade inner hole in which a blade inner clamping block is arranged; each blade is provided with a blade upper clamping groove; a locking blade is further arranged in the blade hole, is provided with the blade inner holes and the blade upper clamping grooves, and is further provided with a clamping block and a blade locking groove; and the security rod is provided with an avoiding part and a stop block. The anti-theft lock is simple in structure and convenient to assembly, can effectively prevent the technological opening, and is high in anti-theft performance, ingenious in design, reliable, stable in performance, convenient to machine and wide in application range.
Description
【Technical field】
The present invention relates to a kind of theftproof lock.
【Background technology】
It is on the premise of not damage lock, to implement non-key operated that so-called technology is opened.In world's lockset industry, anti-technology
The ways and means of unlatching generally has two kinds：One is to increase numeral combination by increasing size of key to delay during technology unlatching
Between；Two is to open difficulty by improving machining accuracy increase technology.But this does not fundamentally solve the problems, such as that anti-technology is opened.By
Limited by its structure in mechanical lock head, can't completely be prevented the hidden danger of technology unlatching.For the unlatching of blade lock general technology
Method is to adopt to stir blade, enables blade as during the vane hole on key insertion blade, bumper bar is fallen on blade
Draw-in groove in such that it is able to rotating lock gall, realize that technology is opened.
【The content of the invention】
It is easy to assembly it is an object of the invention to overcome the deficiencies in the prior art part, there is provided a kind of simple structure, can have
Effect prevents technology from opening, and anti-theft is strong, designs ingenious, reliability, stable performance, easy to process, reduces processing cost, it is adaptable to
Install on different-thickness, the various doors of unlike material, the wide theftproof lock of the scope of application.
The object of the present invention is achieved like this：
A kind of theftproof lock, it is characterised in that it includes lock housing, lock gall, and lock housing is provided with the lock gall hole snapped in for lock gall, described
The keyhole side of lock gall be provided with the bumper bar lifting groove for communicating therewith, bumper bar, lock gall hole are provided with bumper bar lifting groove
The bumper bar screens for blocking bumper bar is provided with, described lock gall is additionally provided with vane hole, and vane hole is communicated with bumper bar lifting groove, leaf
It is provided with film perforation by more blades, every blade is provided with the blade endoporus inserted for key, card in blade is provided with blade endoporus
Block, every blade is provided with draw-in groove on the blade snapped in for bumper bar；Locking blade is additionally provided with described vane hole, leaf is locked
Piece is provided with draw-in groove on the blade endoporus and the blade that snaps in for bumper bar for key insertion, be additionally provided with locking blade fixture block and
Blade lock slots；Bumper bar is provided with and the resigning portion snapped in for fixture block, and blocks the block that bumper bar is moved down with fixture block cooperation；
The return unit for driving locking blade to reset is additionally provided with lock housing or lock gall；The outer side edges of locking blade are provided with spur, described lock
The hole wall in courage hole is provided with the groove coordinated with spur.
A kind of theftproof lock as above, it is characterised in that described resigning portion can be appointing in blind hole, through hole, groove
Meaning is a kind of.
A kind of theftproof lock as above, it is characterised in that described return unit can be any one in spring, magnet
Kind.
A kind of theftproof lock as above, it is characterised in that block on the blade lock slots on described locking blade and blade
Groove is communicated.
A kind of theftproof lock as above, it is characterised in that described fixture block is arranged on the top of blade lock slots side simultaneously
It extend into blade lock slots.
A kind of theftproof lock as above, it is characterised in that the locking blade includes moving left blade and moves to right movable vane
Piece；Move left blade and move right blade and be provided with draw-in groove on blade endoporus and blade；Move left blade and move right on blade
Fixture block and blade lock slots are additionally provided with, are provided with vane hole and are driven the back-moving spring for moving left blade and moving right blade reset；
The outer side edges for moving left blade and moving right blade are equipped with spur, the hole wall of described lock gall hole be provided with one be symmetrical arranged and with
The groove that spur coordinates.
A kind of theftproof lock as above, it is characterised in that it is described move left blade and move right blade be disposed adjacent in leaf
In film perforation, moving left blade and move right fixture block when blade moves a segment distance to lock gall center can withstand bumper bar and do not allow
Bumper bar falls, and moves left blade and moves right blade and be displaced outwardly after a segment distance, and bumper bar is snapped on blade in draw-in groove, left
Moving blade moves the resigning portion that fixture block after a segment distance inserts bumper bar to lock gall center again with blade is moved right.
A kind of theftproof lock as above, it is characterised in that it is described move left blade and move right blade bottom be provided with for multiple
The spring fixed bit that position spring is snapped in.
A kind of theftproof lock as above, it is characterised in that described bumper bar includes insurance bar body, insures bar body
Bottom be provided with the bumper bar fixture block for snapping in draw-in groove on blade, lock slots are arranged on bumper bar fixture block.
A kind of theftproof lock as above, it is characterised in that the insurance for driving bumper bar to reset is additionally provided with described lock gall
Bar spring.
The invention has the beneficial effects as follows：
Present configuration is simple, easy to assembly, can effectively prevent technology from opening, and anti-theft is strong, designs ingenious, reliability, property
Can be stable, it is easy to process, reduce processing cost, it is adaptable to install on different-thickness, the various doors of unlike material, the scope of application
It is wide.
【Description of the drawings】
Fig. 1 is the structure chart of the present invention；
Fig. 2 is one of structure chart when the locking blade of the present invention coordinates with bumper bar；
Fig. 3 is two of the structure chart when locking blade of the present invention coordinates with bumper bar；；
Fig. 4 is three of the structure chart when locking blade of the present invention coordinates with bumper bar；
Fig. 5 is four of the structure chart when locking blade of the present invention coordinates with bumper bar；
Fig. 6 is five of the structure chart when locking blade of the present invention coordinates with bumper bar；
Fig. 7 is the structure chart of the bumper bar of the present invention；
Fig. 8 is the structure chart of the bumper bar of the present invention；
Fig. 9 is another structure chart of the bumper bar of the present invention；
Figure 10 is another structure chart of the bumper bar of the present invention；
Figure 11 be more blades under key drive after structure chart.
【Specific embodiment】
Below in conjunction with the accompanying drawings the invention will be further described：
A kind of theftproof lock, it is characterised in that it includes lock housing 1, lock gall 2, lock housing 1 is provided with the lock gall hole 11 snapped in for lock gall,
The side of keyhole 21 of described lock gall 2 is provided with the bumper bar lifting groove 22 for communicating therewith, bumper bar lifting groove 22 and is provided with guarantor
Dangerous bar 3, lock gall hole 11 is provided with the bumper bar screens 12 for blocking bumper bar, and described lock gall 2 is additionally provided with vane hole 4, vane hole 4 with
Bumper bar lifting groove 22 is communicated, and is provided with vane hole 4 by more blades 5, and every blade is provided with the blade endoporus inserted for key
50, fixture block 51 in blade are provided with blade endoporus 50, every blade is provided with draw-in groove 52 on the blade snapped in for bumper bar 3；Institute
Locking blade is additionally provided with the vane hole 4 stated, blade is locked and is provided with for the blade endoporus 50 of key insertion and for bumper bar 3 and block
Draw-in groove 52 on the blade for entering, on locking blade fixture block 53 and blade lock slots 54 are additionally provided with；Bumper bar 3 be provided with for fixture block 53
The resigning portion 30 for snapping in, and block the block 31 that bumper bar is moved down with the cooperation of fixture block 53；Drive lock is additionally provided with lock housing or lock gall
The return unit 55 that fixed blade resets；The outer side edges of locking blade are provided with spur 56, the hole wall of described lock gall hole 11 be provided with it is convex
The groove 57 that point 56 coordinates.
The present invention after the blade endoporus 50 that key 100 inserts blade, in the key slot 101 of key and blade endoporus 50
Fixture block 51 coordinates in blade, makes key drive draw-in groove 51 on the blade on blade to be arranged in a row (as shown in figure 11), now insures
Bar 3 snaps in draw-in groove 51 on blade, and makes this pair of spur 55 overcome the resistance of return unit 55 to depart from this pair of groove 56, can now make key
Spoon drives lock gall to rotate and realizes unlocking.And robber is when technology is opened, robber stirs in the blade of blade fixture block 51 so as to dial
Movable vane piece transverse shifting, makes draw-in groove 51 on the vaned blade of institute be arranged in a row and fall into the groove for bumper bar, so just can open
Lock, but due to locking blade under the active force of return unit 55, make the fixture block 53 on locking blade block bumper bar and do not allow insurance
Bar falls into draw-in groove 51 (as shown in Fig. 4, Fig. 6) on blade, and bumper bar cannot fall also just cannot unlock, and locking blade does not set
Fixture block 51 in blade are put, robber is difficult to stir locking blade transverse shifting, and because robber cannot see the horizontal stroke of locking blade
To displacement, lateral distance makes bumper bar fall into draw-in groove 51 on blade when being also difficult to correctly stir locking blade, reaches
To the purpose for preventing technology from opening.
If when technology is opened under external force, lock gall is stirred by force rotate a little angle, locking blade exists
In the presence of return unit 55, the fixture block 53 on locking blade withstands bumper bar makes bumper bar to fall, and also just cannot unlock.
The resigning portion 30 of the present invention can be blind hole 301 (as shown in Figure 9), through hole 302 (as shown in Figure 7, Figure 8), groove
Any one in 303 (shown in Figure 10), only need to be provided with for locking blade in transverse shifting, and fixture block 53 can laterally snap in this and allow
Position portion 30.
The return unit 55 of the present invention can be any one in spring, magnet.Spring can be provided in lock gall,
Can arrange in lock housing, magnet can be provided in lock gall or in lock housing.
Blade lock slots 54 on the locking blade of the present invention are communicated with draw-in groove on blade 52, and fixture block 53 is arranged on blade lock
Determine the top of groove side and extend into blade lock slots 54.
The locking blade of the present invention to can also be and blade 501 and move right blade 502 including moving left；Move left blade
501 and move right blade 502 and be provided with draw-in groove 52 on blade endoporus 50 and blade；Move left blade 501 and move right blade 502
On be additionally provided with fixture block 53 and blade lock slots 54, drive is provided with vane hole 4 moves left blade 501 and move right blade 502 and answer
The back-moving spring 55 of position；The outer side edges for moving left blade 501 and moving right blade 502 are equipped with spur 56, described lock gall hole
11 hole wall is provided with a groove 57 for being symmetrical arranged and coordinating with spur 56.
Wherein move left blade 501 and move right blade 502 and be disposed adjacent in vane hole, move left blade 501 and the right side
Moving blade 502 can withstand bumper bar to fixture block 53 during one segment distance of movement of lock gall center does not allow bumper bar to fall, and moves to left
Movable vane piece 501 and move right blade 502 and be displaced outwardly after a segment distance, bumper bar is snapped on blade in draw-in groove 52, moves to left movable vane
Piece 501 moves the resigning portion 30 that fixture block 53 after a segment distance inserts bumper bar to lock gall center again with blade 502 is moved right.On a left side
Moving blade 501 and move right the bottom of blade 502 and be provided with the spring fixed bit 58 snapped in for back-moving spring 55.
The bumper bar 3 of the present invention includes insurance bar body 32, and the bottom of insurance bar body 32 is provided with and snaps in draw-in groove on blade
52 bumper bar fixture block 33, resigning portion 30 and block 31 are arranged on bumper bar fixture block 33.
The bumper bar spring 34 for driving bumper bar to reset is additionally provided with the lock gall 2 of the present invention.
Claims (10)
1. a kind of theftproof lock, it is characterised in that it includes lock housing (1), and lock gall (2), lock housing (1) is provided with the lock gall snapped in for lock gall
Hole (11), keyhole (21) side of described lock gall (2) is provided with the bumper bar lifting groove (22) for communicating therewith, bumper bar lifting
Bumper bar (3) is provided with groove (22), lock gall hole (11) is provided with the bumper bar screens (12) for blocking bumper bar, described lock gall (2)
Vane hole (4) is additionally provided with, vane hole (4) is communicated with bumper bar lifting groove (22), is provided with by more blades (5) in vane hole (4),
Every blade is provided with the blade endoporus (50) inserted for key, blade endoporus (50) and is provided with fixture block in blade (51), every leaf
Piece is provided with draw-in groove (52) on the blade snapped in for bumper bar (3)；Locking blade is additionally provided with described vane hole (4), is locked
Blade is provided with draw-in groove (52) on the blade snapped in for the blade endoporus (50) of key insertion and for bumper bar (3), locks blade
On be additionally provided with fixture block (53) and blade lock slots (54)；Bumper bar (3) is provided with and the resigning portion (30) snapped in for fixture block (53),
And block the block (31) that bumper bar is moved down with fixture block (53) cooperation；It is additionally provided with lock housing or lock gall and drives what locking blade resetted
Return unit (55)；The outer side edges of locking blade are provided with spur (56), and the hole wall of described lock gall hole (11) is provided with and spur (56)
The groove (57) of cooperation.
2. a kind of theftproof lock according to claim 1, it is characterised in that described resigning portion (30) can be blind hole, logical
Any one in hole, groove.
3. a kind of theftproof lock according to claim 1, it is characterised in that described return unit (55) can be spring, magnet
In any one.
4. a kind of theftproof lock according to claim 1, it is characterised in that the blade lock slots on described locking blade
(54) communicate with draw-in groove on blade (52).
5. a kind of theftproof lock according to claim 4, it is characterised in that described fixture block (53) is arranged on blade lock slots
The top of side simultaneously extend into blade lock slots (54).
6. a kind of theftproof lock according to claim 1, it is characterised in that the locking blade includes moving left blade (501)
With move right blade (502)；Move left blade (501) and move right blade (502) and be provided with blade endoporus (50) and blade
Draw-in groove (52)；Move left blade (501) and move right and fixture block (53) and blade lock slots (54), leaf are additionally provided with blade (502)
The back-moving spring (55) that drive moves left blade (501) and moves right blade (502) reset is provided with film perforation (4)；Move to left movable vane
Piece (501) and move right the outer side edges of blade (502) and be equipped with spur (56), the hole wall of described lock gall hole (11) is provided with a pair
Claim the groove (57) for arranging and coordinating with spur (56).
7. a kind of theftproof lock according to claim 6, it is characterised in that described to move left blade (501) and move right blade
(502) it is disposed adjacent in vane hole, moves left blade (501) and move right blade (502) and move one section to lock gall center
Apart from when fixture block (53) bumper bar can be withstood do not allow bumper bar to fall, move left blade (501) and move right blade (502) to
After the segment distance of outer movement one, bumper bar is snapped in draw-in groove on blade (52), is moved left blade (501) and is moved right blade (502)
Move the resigning portion (30) that fixture block (53) after a segment distance inserts bumper bar to lock gall center again.
8. a kind of theftproof lock according to claim 6, it is characterised in that described to move left blade (501) and move right blade
(502) bottom is provided with the spring fixed bit (58) snapped in for back-moving spring (55).
9. a kind of theftproof lock according to claim 1, it is characterised in that described bumper bar (3) includes insurance bar body
(32) bottom for, insuring bar body (32) is provided with the bumper bar fixture block (33) for snapping in draw-in groove on blade (52), and lock slots (31) set
Put on bumper bar fixture block (33).
10. a kind of theftproof lock according to claim 1, it is characterised in that drive insurance is additionally provided with described lock gall (2)
The bumper bar spring (34) that bar resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078699.7A CN106677618A (en) | 2017-02-14 | 2017-02-14 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078699.7A CN106677618A (en) | 2017-02-14 | 2017-02-14 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106677618A true CN106677618A (en) | 2017-05-17 |
Family
ID=58862222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078699.7A Pending CN106677618A (en) | 2017-02-14 | 2017-02-14 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191064A (en) * | 2017-07-21 | 2017-09-22 | 瑞安市嘉日锁芯有限公司 | A kind of lock core and its manufacture craft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747876A (en) * | 2012-02-24 | 2012-10-24 | 陈澄和 | Blade lock |
| CN202810376U (en) * | 2012-08-10 | 2013-03-20 | 吴龙燮 | Anti-theft lock cylinder of mutual-control locking mechanism |
| CN104863425A (en) * | 2014-06-03 | 2015-08-26 | 王腊梅 | Passive-mode flexible-linkage plunger lock |
| CN204691410U (en) * | 2015-04-14 | 2015-10-07 | 张余靖 | Key three curve side column lock core |
| CN205777922U (en) * | 2016-05-25 | 2016-12-07 | 颜麟欣 | The blade lock core of many keys |
| CN206571274U (en) * | 2017-02-14 | 2017-10-20 | 陈澄和 | A kind of theftproof lock |
-
2017
- 2017-02-14 CN CN201710078699.7A patent/CN106677618A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747876A (en) * | 2012-02-24 | 2012-10-24 | 陈澄和 | Blade lock |
| CN202810376U (en) * | 2012-08-10 | 2013-03-20 | 吴龙燮 | Anti-theft lock cylinder of mutual-control locking mechanism |
| CN104863425A (en) * | 2014-06-03 | 2015-08-26 | 王腊梅 | Passive-mode flexible-linkage plunger lock |
| CN204691410U (en) * | 2015-04-14 | 2015-10-07 | 张余靖 | Key three curve side column lock core |
| CN205777922U (en) * | 2016-05-25 | 2016-12-07 | 颜麟欣 | The blade lock core of many keys |
| CN206571274U (en) * | 2017-02-14 | 2017-10-20 | 陈澄和 | A kind of theftproof lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191064A (en) * | 2017-07-21 | 2017-09-22 | 瑞安市嘉日锁芯有限公司 | A kind of lock core and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |