CN107700951A - Antitheft sylinder - Google Patents
Antitheft sylinder Download PDFInfo
- Publication number
- CN107700951A CN107700951A CN201711104123.XA CN201711104123A CN107700951A CN 107700951 A CN107700951 A CN 107700951A CN 201711104123 A CN201711104123 A CN 201711104123A CN 107700951 A CN107700951 A CN 107700951A
- Authority
- CN
- China
- Prior art keywords
- slip cap
- polygon
- polygon shaft
- lock
- lock core
- 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.)
- Granted
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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
-
- 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
- E05B27/0003—Details
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- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of antitheft sylinder, and it includes housing, spring lock, connecting lever, and the lock core end of spring lock is provided with the first polygon shaft of disjunctor, and connecting lever is provided with the second polygon shaft;Also include slip cap, slip cap one end is provided with the polygon sets of holes matched with the first polygon shaft, the second polygon shaft, and the spring resetted is provided between the slip cap end and housing, the slip cap other end is slidably socketed lock core, lock core side wall is provided with conducting keyhole and outside chute hole, it is spacing by pin formation slip between slip cap and chute hole, and pin is stretched into keyhole;When inserting correct key in the keyhole of lock core, key promotes pin to drive slip cap to be axially slided to and the first polygon shaft, the second polygon shaft while be connected, and realizes normal unlocking;When being not inserted into correct key in the keyhole of lock core, slip cap departs from the first polygon shaft, the one of the second polygon shaft to be connected, and can not unlock, antitheft purpose is realized with this.
Description
Technical field
The present invention relates to lockset, is a kind of antitheft sylinder.
Background technology
Theftproof lock is different according to the principle of lock core, is divided into spring lock, blade lock, magnetic key operated lock, intelligent card door lock, Fingerprint Lock
Deng, wherein most commonly seen on the market is spring lock, such as I-shaped lock, cross lock, computer lock etc., belong to spring lock.Bullet
The principle of son lock is the cylindrical component using multiple different heights(Referred to as snap, pellet or pearl)Lock core is pinned, when being put into just
After true key, each cylindrical component is pushed to sustained height, and lock core is rotatable, realizes and unlocks.But existing spring lock because
Operation principle is simple, therefore theftproof performance is not high, is easily unlocked by instrument.To solve the technical problem, prior art is disclosed
More scheme, for example with multiple rows of billiards structure, or using vertical and horizontal two-way billiards structure, open although these structures can increase
The difficulty of lock, but unlocking principle does not change still, be still easily cracked unlocking.Therefore, need to existing theftproof lock
It is improved.
The content of the invention
For overcome in the prior art theftproof lock be easily cracked unlatching the problem of, the present invention designs a kind of antitheft sylinder,
It adopts the following technical scheme that realization.
A kind of antitheft sylinder, it include housing, spring lock and blocking lock bolt action connecting lever, spring lock include lock core,
Lock tube, lock core are provided with keyhole, and lock core end is linked with connecting lever, and lock tube is fixed on housing, and connecting lever is rotatably positioned at housing;It is described
Lock core end is provided with the first polygon shaft of disjunctor, and the connecting lever is provided with polygon with the first polygon shaft section identical second
Shape axle;The safe-guard door lock includes clutch, and clutch includes slip cap, spring, and slip cap one end is provided with and described first
Polygon shaft, the polygon sets of holes of the second polygon shaft matching, and the bullet resetted is provided between the slip cap end and housing
Spring, the slip cap other end are slidably socketed the lock core, and lock core side wall is provided with conducting keyhole and outside chute hole, slip cap with
It is spacing by pin formation slip between chute hole, and pin is stretched into the keyhole;When the keyhole interpolation of the lock core
When entering correct key, key promotes pin to drive slip cap to be axially slided to and first polygon shaft, the second polygon
Axle is connected simultaneously;When being not inserted into correct key in the keyhole of the lock core, the slip cap and more than described first
Side shape axle, the one of the second polygon shaft depart from drive connection.By said structure, realized using the slip of slip cap more than first
The disconnection and connection of side shape axle, the second polygon shaft, only while key is inserted, slip cap is by the first polygon shaft,
Two polygon shafts can realize unlocking when being reliably connected, even if otherwise cracking spring lock, can only also dally, be dallied in spring lock
Cheng Zhong,, also can not be complete because the anglec of rotation limits even if slip cap and the first polygon shaft, the second polygon shaft are connected
It into angular travel as defined in unlocking, still can not unlock, so as to greatly improve the difficulty of unlocking, be not easy the unlocking that is cracked.
In above-mentioned antitheft sylinder, the aperture of the polygon sets of holes of the slip cap is less than slip cap itself set internal orifice dimension,
The length of polygon sets of holes is more than the length of second polygon shaft, and one end diameter of axle is provided between the second polygon shaft and connecting lever
Less than the shaft part of the second polygon shaft.By the structure, the condition for making slip cap be connected with the second polygon shaft is more tight
Lattice, slip cap slided position or do not slided can not realize transmission with the second polygon shaft in place.
In above-mentioned antitheft sylinder, the polygon sets of holes inwall of the slip cap forms the annular groove of indent, and annular groove
Groove width be more than second polygon shaft length.By the structure, further increase slip cap and the second polygon shaft passes
The difficulty of dynamic connection, i.e. increase crack the difficulty of unlocking.
In above-mentioned antitheft sylinder, the lock core is provided with the symmetrically arranged chute hole, and the slip cap is corresponding to be connected
A pair of pins, and one of pin be only used for sliding it is spacing.By the structure, the stability that slip cap slides is improved.
In above-mentioned antitheft sylinder, the pin is offseted with the teeth portion of the key., can be according to key by the structure
Teeth portion structure is different, designs the pin of different length.
The advantage of the invention is that greatly improving the difficulty that lockset cracks unlocking, the security of lockset is improved, is especially suitable for
In the lockset of 90 ° of unlockings of corner.
Brief description of the drawings
Fig. 1 is the original state structural representation of the present invention.
Fig. 2 is the unlock state structure diagram of the present invention.
Sequence number and entitled in figure:1st, lock core, the 101, first polygon shaft, 2, lock tube, 3, slip cap, 301, annular groove,
4th, spring, 5, connecting lever, the 501, second polygon shaft, 6, housing.
Embodiment
In conjunction with accompanying drawing, the present invention is described as follows.
As shown in Figure 1 and Figure 2, the antitheft sylinder includes the connecting lever 5 of housing 6, spring lock and blocking lock bolt action, pellet
Lock includes lock core 1, lock tube 2, and lock core 1 is provided with keyhole, and the end of lock core 1 is linked with connecting lever 5, and lock tube 2 is fixed on housing 6, connecting lever 5
It is rotatably positioned at housing 6.The end of lock core 1 is provided with the first polygon shaft 101 of disjunctor, and connecting lever 5 is provided with and first polygon shaft
101 the second polygon shafts of section identical 501.The safe-guard door lock includes clutch, and clutch includes slip cap 3, spring
4, the one end of slip cap 3 is provided with the polygon sets of holes matched with the first polygon shaft 101, the second polygon shaft 501, and slip cap 3
The spring 4 resetted is provided between the end and housing 6, the aperture of polygon sets of holes is less than slip cap 3 itself set internal orifice dimension, more
The length of side shape sets of holes is more than the length of the second polygon shaft 501, and one end axle is provided between the second polygon shaft 501 and connecting lever 5
Footpath is less than the shaft part of the second polygon shaft 501, and the polygon sets of holes inwall of slip cap 3 forms the annular groove 301 of indent, and annular
The groove width of groove 301 is more than the length of the second polygon shaft 501.The other end slip cap 3 of slip cap 3 connects lock core 1, and the side wall of lock core 1 is set
There are conducting keyhole and a pair outside of symmetrically arranged chute holes, formed between slip cap 3 and chute hole by a pair of pins
Slide spacing, and a pin is stretched into keyhole, and another pin is only used for sliding spacing.When the keyhole interpolation of lock core 1
When entering correct key, the teeth portion of key promotes pin to drive slip cap 3 to be axially slided to and the first polygon shaft 101, second
Polygon shaft 501 is connected simultaneously;When being not inserted into correct key in the keyhole of lock core 1, slip cap 3 and first polygon
Shape axle 101, the one of the second polygon shaft 501 depart from drive connection.
The present invention operation principle be:Under original state, slip cap 3 is only driven with the first polygon shaft 101 of lock core 1 to be connected
Connect, be not connected with the second polygon shaft 501, can not be driven between the first polygon shaft 101 and the second polygon shaft 501.
When inserting correct key in the keyhole of lock core 1, the teeth portion of key promotes pin, and drives slip cap 3 to slide into and the
One polygon shaft 101, the second polygon shaft 501 are connected, and now, rotate key, you can realize unlocking operation.When lock core 1
Keyhole in when being not inserted into correct key, the teeth portion of key is difficult to promote pin to drive slip cap 3 to slide, or even if promotes
Slip cap 3 slides, and slip cap 3 crosses the second polygon shaft that the connecting lever 5 not in place that still can not be connected was slided or slided in position
501, i.e., it can not complete to unlock, realize antitheft purpose.
Claims (5)
1. a kind of antitheft sylinder, it includes housing(6), spring lock and blocking lock bolt action connecting lever(5), spring lock is including locking
Core(1), lock tube(2), lock core(1)Provided with keyhole, lock core(1)End and connecting lever(5)Linkage, lock tube(2)It is fixed on housing
(6), connecting lever(5)It is rotatably positioned at housing(6);It is characterized in that the lock core(1)End is provided with the first polygon shaft of disjunctor
(101), the connecting lever(5)Provided with first polygon shaft(101)The polygon shaft of section identical second(501);This is antitheft
Door lock includes clutch, and clutch includes slip cap(3), spring(4), slip cap(3)One end is provided with and more than described first
Side shape axle(101), the second polygon shaft(501)The polygon sets of holes of matching, and slip cap(3)The end and housing(6)Between set
Put the spring for reset(4), slip cap(3)Other end slip cap(3)Connect the lock core(1), lock core(1)Side wall is provided with conducting
Keyhole and outside chute hole, slip cap(3)Formed between chute hole by pin slide it is spacing, and pin stretch into it is described
In keyhole;When the lock core(1)Keyhole in insert correct key when, key promote pin drive slip cap(3)Axle
To sliding into and first polygon shaft(101), the second polygon shaft(501)It is connected simultaneously;When the lock core(1)'s
When correct key is not inserted into keyhole, the slip cap(3)With first polygon shaft(101), the second polygon shaft
(501)One depart from drive connection.
2. antitheft sylinder according to claim 1, it is characterised in that the slip cap(3)Polygon sets of holes aperture
Less than slip cap(3)Itself set internal orifice dimension, the length of polygon sets of holes are more than second polygon shaft(501)Length,
Two polygon shafts(501)With connecting lever(5)Between provided with one end diameter of axle be less than the second polygon shaft(501)Shaft part.
3. antitheft sylinder according to claim 2, it is characterised in that the slip cap(3)Polygon sets of holes inwall shape
Into the annular groove of indent(301), and annular groove(301)Groove width be more than second polygon shaft(501)Length.
4. antitheft sylinder according to claim 1, it is characterised in that the lock core(1)Provided with the symmetrically arranged cunning
Slotted eye, the slip cap(3)A pair of pins of corresponding connection, and one of pin be only used for sliding it is spacing.
5. antitheft sylinder according to claim 1, it is characterised in that the pin is offseted with the teeth portion of the key.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711104123.XA CN107700951B (en) | 2017-11-10 | 2017-11-10 | Anti-theft cylinder lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711104123.XA CN107700951B (en) | 2017-11-10 | 2017-11-10 | Anti-theft cylinder lock |
Publications (2)
Publication Number | Publication Date |
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CN107700951A true CN107700951A (en) | 2018-02-16 |
CN107700951B CN107700951B (en) | 2023-03-31 |
Family
ID=61178447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711104123.XA Active CN107700951B (en) | 2017-11-10 | 2017-11-10 | Anti-theft cylinder lock |
Country Status (1)
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CN (1) | CN107700951B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4759204A (en) * | 1985-11-14 | 1988-07-26 | Neiman S.A. | Lock mechanism |
US5295377A (en) * | 1990-01-26 | 1994-03-22 | Ferenc Moricz | Burglar proof lock, especially lock for cars |
CN201276888Y (en) * | 2008-09-10 | 2009-07-22 | 韦建葵 | Anti-theft cylinder lock |
CN102155113A (en) * | 2011-05-06 | 2011-08-17 | 韩军 | Anti-theft lock and key for unlocking |
CN203213730U (en) * | 2013-03-18 | 2013-09-25 | 天津天戈电力工程有限公司 | Novel antitheft door lock and key for wireless communication base station |
CN207892370U (en) * | 2017-11-10 | 2018-09-21 | 湖州益成人防设备有限公司 | Antitheft sylinder |
-
2017
- 2017-11-10 CN CN201711104123.XA patent/CN107700951B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4759204A (en) * | 1985-11-14 | 1988-07-26 | Neiman S.A. | Lock mechanism |
US5295377A (en) * | 1990-01-26 | 1994-03-22 | Ferenc Moricz | Burglar proof lock, especially lock for cars |
CN201276888Y (en) * | 2008-09-10 | 2009-07-22 | 韦建葵 | Anti-theft cylinder lock |
CN102155113A (en) * | 2011-05-06 | 2011-08-17 | 韩军 | Anti-theft lock and key for unlocking |
CN203213730U (en) * | 2013-03-18 | 2013-09-25 | 天津天戈电力工程有限公司 | Novel antitheft door lock and key for wireless communication base station |
CN207892370U (en) * | 2017-11-10 | 2018-09-21 | 湖州益成人防设备有限公司 | Antitheft sylinder |
Also Published As
Publication number | Publication date |
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CN107700951B (en) | 2023-03-31 |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230314 Address after: 322200 Eastern padlock cluster area, Pujiang County, Jinhua City, Zhejiang Province Applicant after: Pujiang Sina lock Co.,Ltd. Address before: 313000 10 innovation road, Shang Qiang Industrial Park, Dai Xi Town, Wuxing District, Huzhou, Zhejiang. Applicant before: HUZHOU YICHENG CIVIL DEFENCE EQUIPMENT CO.,LTD. |
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