CN203742286U - High-grade protection lock - Google Patents

High-grade protection lock Download PDF

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Publication number
CN203742286U
CN203742286U CN201420010285.2U CN201420010285U CN203742286U CN 203742286 U CN203742286 U CN 203742286U CN 201420010285 U CN201420010285 U CN 201420010285U CN 203742286 U CN203742286 U CN 203742286U
Authority
CN
China
Prior art keywords
lock
protection
groove
internal layer
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.)
Expired - Fee Related
Application number
CN201420010285.2U
Other languages
Chinese (zh)
Inventor
童伟正
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PUJIANG COUNTY ZHENGZHAI CHAOLONG CHAIN LOCK FACTORY
Original Assignee
PUJIANG COUNTY ZHENGZHAI CHAOLONG CHAIN LOCK FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PUJIANG COUNTY ZHENGZHAI CHAOLONG CHAIN LOCK FACTORY filed Critical PUJIANG COUNTY ZHENGZHAI CHAOLONG CHAIN LOCK FACTORY
Priority to CN201420010285.2U priority Critical patent/CN203742286U/en
Application granted granted Critical
Publication of CN203742286U publication Critical patent/CN203742286U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-grade protection lock. The high-grade protection lock comprises a lock chain and a lock body. The lock body comprises double layers of protection bodies, a lock sleeve, a lock cylinder assembly and a key. The lock cylinder assembly is arranged inside the lock sleeve. A key hole is formed in the lock cylinder assembly. The double layers of protection bodies comprise an inner layer protection body and an outer layer protection body. The inner layer protection body covers the lock sleeve. A plurality of clamping teeth are arranged on the inner layer protection body. A plurality of clamping grooves corresponding to the clamping teeth are formed in the lock sleeve. The clamping teeth are clamped into the corresponding clamping grooves. The outer layer protection body is arranged outside the inner layer protection body. A lock cover mechanism corresponding to the key hole is arranged on the outer layer protection body and the inner layer protection body. According to the high-grade protection lock, by the arrangement of the double layers of protection bodies and the lock cover mechanism corresponding to the key hole, the lock cylinder assembly is effectively protected and cannot be easily broken, and the good anti-theft and breakage-proof functions are achieved. The high-grade protection lock is firm, reliable and long in service life.

Description

A kind of high-grade Protective lock
Technical field
The utility model relates to lock technology field, especially relates to a kind of high-grade Protective lock.
Background technology
Chain lock, as the portable lockset of one, is widely used in above bicycle, tricycle, motorcycle, battery truck, case and bag etc., realizes antitheft object.But, existing chain lock, anti-theft feature is poor, is easy to be cut off or lockset is destroyed with other instruments, can not really play antitheft work energy, causes property Loss to happen occasionally.
Chinese patent literature (the day for announcing: on February 20th, 2013, notification number: CN202745549U) a kind of theftproof lock disclosed, comprise lock body, described lock body is provided with lock tube outward, the bottom of described lock tube has tapered end fairlead, described lock body is provided with deep gouge, a side in lock body is provided with lock core, on described lock core, be connected with dead bolt, position near lock core in described lock tube is provided with dividing plate, and described dividing plate is provided with keyhole, is connected with lock body connector on lock body, described lock body connector is provided with tapered end, and described tapered end is provided with the groove adapting with dead bolt shape.The utility model is simple in structure, easy to use, the setting party of dividing plate protection keyhole, the setting of groove make pin more firm, prevent outside destroy.
What technique scheme solved is that existing chain lock keyhole exposes, and keyhole is easily blocked, and uses inconvenience, the problem of easily being destroyed.
Utility model content
The purpose of this utility model is poor in order to solve existing chain lock anti-theft feature, and lockhole is destroyed problem easily, and a kind of good anti-theft effect is provided, solid and reliable, has Double-protection function, the high-grade Protective lock of long service life.
The utility model is realized the technical scheme that its technical purpose adopts: a kind of high-grade Protective lock, comprise chain and lock body, described lock body comprises Double-protection body, lock tube, core assembly and key, described core assembly is arranged on lock tube inside, on described core assembly, be provided with keyhole, described Double-protection body comprises internal layer protection body and outer protection body, described internal layer protection body is coated on the outside of lock tube, on described internal layer protection body, be provided with some latches, on described lock tube, be provided with some draw-in grooves corresponding to latch, described latch snaps in draw-in groove, described outer protection body is arranged on the outside of internal layer protection body, on described outer protection body and internal layer protection body, correspondence is provided with locking closure mechanism with keyhole.This top grade Protective lock, there is Double-protection body in the outer setting of core assembly and lock tube, Double-protection body comprises internal layer protection body and outer protection body, internal layer protection body and lock tube are connected together by latch, such structure is difficult to destroyed, make this lock body there is fabulous anti-theft feature, and being arranged on the outside of internal layer protection body, outer protection body further strengthens anti-theft feature, simultaneously, on outer protection body and internal layer protection body, be provided with locking closure mechanism, this winding machine blocks keyhole, prevent that keyhole is destroyed, when use, first open locking closure mechanism by key, then key is inserted and in keyhole, just can open chain.This top grade Protective lock, owing to being provided with Double-protection body, is provided with the locking closure mechanism for keyhole on Double-protection body; make core assembly obtain protection effectively, very difficult destroyed, play good antitheft, destruction-proof function; solid and reliable, long service life.And the core assembly of this top grade Protective lock and chain adopt prior art protection constant, and cost is low, easy to make, can be by wide popularization and application in bicycle, tricycle, motorcycle, case and bag etc. needs the field of lockset.
As preferably, described lock tube is rectangular structure, described lock tube one end is along its length provided with U-shape lock beam groove, on one side channel wall of lock bridge groove, be provided with lock bridge through hole, on lock bridge groove opposite side cell wall, be provided with lock bridge blind hole, described core assembly comprises lock bridge member, core member and dead bolt member, described lock bridge member is arranged on lock bridge through hole inside and can stretches into lock bridge blind hole inside, described dead bolt member arranges and pegs graft with lock bridge member perpendicular to lock bridge member, described core member arranges and is flexibly connected with dead bolt member perpendicular to dead bolt member, the lock core hole that the side of described lock tube is provided with corresponding to core member, described core member rotates and is arranged in lock core hole.It is the setting in order to facilitate core assembly that lock tube is set to rectangular structure, lock tube one end is along its length provided with U-shape lock beam groove, on lock bridge groove one side channel wall, be provided with lock bridge through hole, another business is provided with lock bridge blind hole, lock bridge member wears into lock bridge through hole from lock bridge through hole outside like this, under locked state, lock bridge member is inserted into the ring that lock bridge blind hole inside is sealed U-shape lock beam groove and lock bridge member formation one, one end of chain by sealed live, can not take out, realize the object of car locking, when in opening, between lock bridge member and U-shape lock beam groove, be opening-wide state, chain can be got also from lock bridge member, open lockset.Core member is arranged on lock core hole inside, and core member is flexibly connected with dead bolt member, and in key is inserted into the keyhole on core member, when rotation lock core member, core member drives dead bolt member to move up and down, and realizes with the sealed of lock bridge member or opens.
As preferably, the described structure of internal layer protection body and the contour structures of lock tube are equipped with, on described internal layer protection body, be respectively arranged with that lock bridge is dodged groove, lockhole dodges groove and chain is dodged groove, described chain dodge groove dodge under comprising groove and on dodge groove, the inner side of dodging groove under described is dodged cell wall perpendicular to two and is provided with chain joint pin, one end activity of described chain is hung on chain joint pin, and the other end of described chain is connected with the dismounting of lock bridge member.The structure of internal layer protection body and the profile of lock tube are equipped with, can make like this internal layer protection body be connected with lock tube compact, dwindle and take up room, lock bridge is set on internal layer protection body, and to dodge groove be the setting in order to facilitate lock bridge member, lockhole is set, and to dodge groove be the unlatching for Key, chain is set, and to dodge groove be the setting in order to facilitate chain, and being provided with chain joint pin is the setting that facilitates one end of chain.
As preferably, on described outer protection body corresponding to chain dodge groove under dodge groove and be provided with lower fluting, corresponding to chain dodge groove on dodge groove and be provided with upper fluting.On outer protection body, dodge groove corresponding to chain and be provided with lower fluting and upper fluting, such structure facilitates the connection of chain.
As preferably, locking closure mechanism comprises latch hook hanging body, latch hook, lock and door, described latch hook hanging body is arranged on internal layer protection body, described lock rotates the upside that is arranged on outer protection body and is arranged on lock core hole, described latch hook is arranged on lock and with latch hook hanging body and articulates, described door is arranged on the lock inside outer protection body and is blocked on lock core hole, on described lock, is provided with and opens hole, and the described structure of opening hole and key are equipped with.Locking closure mechanism comprises latch hook hanging body, latch hook, lock and door, locking closure mechanism is set on Double-protection body, this locking closure mechanism and lock core hole shifts to install and door is just in time blocked on lock core hole keyhole is sheltered from, can effectively prevent that core is destroyed, when use, need first with key by opening hole by locking closure mechanism opening, then just can unblank by key, such safeguard structure, protection effect is good.
As preferably, latch is along the closed perimeter setting of internal layer protection body.Latch is arranged on the closed periphery of internal layer protection body, arranges conveniently, and clamping is firm.
As preferably, outer protection body and internal layer protection body are respectively steel plate member.Steel plate member is solid and reliable, good anti-theft effect.
The beneficial effects of the utility model are: this high-grade Protective lock; by Double-protection body is set; and on Double-protection body, be provided with the locking closure mechanism for keyhole; make core assembly obtain protection effectively; be difficult to destroyed; play good antitheft, destruction-proof function, solid and reliable, long service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high-grade Protective lock of the present utility model;
Fig. 2 is sectional view of the present utility model;
Fig. 3 is opening structural representation of the present utility model;
Fig. 4 is front view of the present utility model;
Fig. 5 is right view of the present utility model;
Fig. 6 is A place enlarged drawing in Fig. 2;
In figure: 1, chain, 2, lock body, 3, Double-protection body, 31, internal layer protection body, 32, outer protection body, 4, lock tube, 5, core assembly, 51, lock bridge member, 52, core member, 53, dead bolt member, 6, key, 7, keyhole, 8, latch, 9, draw-in groove, 10, locking closure mechanism, 101, latch hook hanging body, 102, latch hook, 103, lock, 104, door, 105, open hole, 11, lock bridge groove, 12, lock bridge through hole, 13, lock bridge blind hole, 14, lock core hole, 15, lock bridge is dodged groove, 16, lockhole is dodged groove, 17, under dodge groove, 18, on dodge groove, 19, chain joint pin, 20, lower fluting, 21, upper fluting.
Detailed description of the invention
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment shown in Fig. 1, Fig. 2, a kind of high-grade Protective lock, comprise chain 1 and lock body 2, lock body 2 comprises Double-protection body 3, lock tube 4, core assembly 5 and key 6, core assembly 5 is arranged on lock tube 4 inside, on core assembly 5, be provided with keyhole 7, Double-protection body 3 comprises internal layer protection body 31 and outer protection body 32, and outer protection body 31 and internal layer protection body 32 are respectively steel plate member.Internal layer protection body 31 is coated on the outside of lock tube 4, on internal layer protection body 31, be provided with some latches 8, on lock tube 4, be provided with some draw-in grooves 9 corresponding to latch 8, latch 8 snaps in draw-in groove 9(and sees Fig. 6), latch 8 is along the closed perimeter setting of internal layer protection body 31, outer protection body 32 is arranged on the outside of internal layer protection body 31, and on outer protection body 32 and internal layer protection body 31, correspondence is provided with locking closure mechanism 10 with keyhole 7.
Lock tube 4 is rectangular structure, lock tube 4 one end is along its length provided with U-shape lock beam groove 11, on one side channel wall of lock bridge groove 11, be provided with lock bridge through hole 12, on lock bridge groove 11 opposite side cell walls, be provided with lock bridge blind hole 13(and see Fig. 3), core assembly 5 comprises lock bridge member 51, core member 52 and dead bolt member 53, lock bridge member 51 is arranged on lock bridge through hole 12 inside and can stretches into lock bridge blind hole 13 inside, dead bolt member 53 arranges perpendicular to lock bridge member 51 and pegs graft with lock bridge member 51, core member 52 arranges perpendicular to dead bolt member 53 and is flexibly connected with dead bolt member 53, the lock core hole 14 that the side of lock tube 4 is provided with corresponding to core member 52, core member 52 rotates and is arranged in lock core hole 14.
The contour structures of the structure of internal layer protection body 31 and lock tube 4 is equipped with, on internal layer protection body 31, be respectively arranged with that lock bridge is dodged groove 15, lockhole dodges groove 16 and chain is dodged groove, chain dodge groove dodge under comprising groove 17 and on dodge groove 18(and see Fig. 4), under dodge groove 17 inner side dodge cell wall perpendicular to two and be provided with chain joint pin 19, one end activity of chain 1 is hung on chain joint pin 19, and the other end of chain 1 is connected with 51 dismountings of lock bridge member.
On outer protection body 32 corresponding to chain dodge groove under dodge groove 17 and be provided with lower fluting 20(and see Fig. 5), corresponding to chain dodge groove on dodge groove 18 and be provided with upper fluting 21.
Locking closure mechanism 10 comprises latch hook hanging body 101, latch hook 102, lock 103 and door 104, latch hook hanging body 101 is arranged on internal layer protection body 31, lock 103 rotates the upside that is arranged on outer protection body 32 and is arranged on lock core hole 14, latch hook 102 is arranged on lock 103 and with latch hook hanging body 101 and articulates, door 104 is arranged on the lock 103 of outer protection body 32 inner sides and is blocked on lock core hole 14, on lock 103, be provided with and open hole 105, structure and the key end of opening hole 105 are equipped with.
This top grade Protective lock; by being provided with internal layer protection body and outer protection body Double-protection body structure; internal layer protection body and lock tube are connected together by latch; play tamper-proof effect, outer protection body has further strengthened vandal-proof function, simultaneously; on outer protection body and internal layer protection body, be also provided with locking closure mechanism in the position of keyhole; by locking closure mechanism, keyhole and core member are sheltered from, prevent from destroying or stopping up keyhole, lock body is played a very good protection.
Concrete application: insert and open hole with key, rotate lock, lock band moveable lock hook rotates, latch hook and latch hook hanging body are thrown off, simultaneously door with rotate with lock, until keyhole is exposed, now locking closure mechanism no longer rotates, extract key, insert keyhole rotation lock core member, dead bolt member is moved downward, drive lock construction element outwards to move, open lock bridge groove, one end of chain and lock bridge member depart from, and lock is opened; If need to lock time, lock bridge member is inwardly advanced, chain is suspended on lock bridge member, and lock bridge member is inserted into lock bridge blind hole inside, now spring bolt mechanism moves downward and drives lock core mechanism to be turned back to locked position, extracts key, key is inserted into open in hole, rotate backward locking closure mechanism, make locking closure mechanism cover lock core hole completely, locking completes.Such structure makes whole Protective lock carry out safety locking to locking objects such as vehicles, can prevent that lockset is destroyed.
This high-grade Protective lock by Double-protection body is set, and is provided with the locking closure mechanism for keyhole on Double-protection body; make core assembly obtain protection effectively, very difficult destroyed, play good antitheft, destruction-proof function; solid and reliable, long service life.

Claims (7)

1. a high-grade Protective lock, comprise chain and lock body, it is characterized in that: described lock body (2) comprises Double-protection body (3), lock tube (4), core assembly (5) and key (6), described core assembly (5) is arranged on lock tube (4) inside, on described core assembly (5), be provided with keyhole (7), described Double-protection body (3) comprises internal layer protection body (31) and outer protection body (32), described internal layer protection body (31) is coated on the outside of lock tube (4), on described internal layer protection body (31), be provided with some latches (8), on described lock tube (4), be provided with some draw-in grooves corresponding to latch (8) (9), described latch (8) snaps in draw-in groove (9), described outer protection body (32) is arranged on the outside of internal layer protection body (31), the upper correspondence of described outer protection body (32) and internal layer protection body (31) is provided with locking closure mechanism (10) with keyhole (7).
2. the high-grade Protective lock of one according to claim 1, it is characterized in that: described lock tube (4) is rectangular structure, described lock tube (4) one end is along its length provided with U-shape lock beam groove (11), on one side channel wall of lock bridge groove (11), be provided with lock bridge through hole (12), on lock bridge groove (11) opposite side cell wall, be provided with lock bridge blind hole (13), described core assembly (5) comprises lock bridge member (51), core member (52) and dead bolt member (53), described lock bridge member (51) is arranged on lock bridge through hole (12) inside and can stretches into lock bridge blind hole (13) inside, described dead bolt member (53) arranges and pegs graft with lock bridge member (51) perpendicular to lock bridge member (51), described core member (52) arranges and is flexibly connected with dead bolt member (53) perpendicular to dead bolt member (53), the lock core hole (14) that the side of described lock tube (4) is provided with corresponding to core member (52), described core member (52) rotates and is arranged in lock core hole (14).
3. the high-grade Protective lock of one according to claim 2, it is characterized in that: the structure of described internal layer protection body (31) and the contour structures of lock tube (4) are equipped with, on described internal layer protection body (31), be respectively arranged with lock bridge and dodge groove (15), lockhole is dodged groove (16) and chain is dodged groove, described chain dodge groove dodge under comprising groove (17) and on dodge groove (18), the inner side of dodging groove (17) under described is dodged cell wall perpendicular to two and is provided with chain joint pin (19), one end activity of described chain (1) is hung on chain joint pin (19), the other end of described chain is connected with lock bridge member (51) dismounting.
4. the high-grade Protective lock of one according to claim 3, it is characterized in that: described outer protection body (32) upper corresponding to chain dodge groove under dodge groove (17) and be provided with lower fluting (20), corresponding to chain dodge groove on dodge groove (18) and be provided with upper fluting (21).
5. according to the high-grade Protective lock of the one described in claim 2 or 3 or 4, it is characterized in that: locking closure mechanism (10) comprises latch hook hanging body (101), latch hook (102), lock (103) and door (104), described latch hook hanging body (101) is arranged on internal layer protection body (31), described lock (103) rotates the upside that is arranged on outer protection body (32) and goes up and be arranged on lock core hole (14), described latch hook (102) is arranged on lock (103) above and articulates with latch hook hanging body (101), described door (104) is arranged on the lock (103) of outer protection body (32) inner side and goes up and be blocked on lock core hole (14), on described lock (103), be provided with and open hole (105), the described structure of opening hole (105) and key (6) are equipped with.
6. according to the high-grade Protective lock of the one described in claim 1 or 2 or 3 or 4, it is characterized in that: latch (8) is along the closed perimeter setting of internal layer protection body (31).
7. require the high-grade Protective lock of one described in 1 or 2 or 3 or 4 according to right profit, it is characterized in that: outer protection body (32) and internal layer protection body (31) are respectively steel plate member.
CN201420010285.2U 2014-01-08 2014-01-08 High-grade protection lock Expired - Fee Related CN203742286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420010285.2U CN203742286U (en) 2014-01-08 2014-01-08 High-grade protection lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420010285.2U CN203742286U (en) 2014-01-08 2014-01-08 High-grade protection lock

Publications (1)

Publication Number Publication Date
CN203742286U true CN203742286U (en) 2014-07-30

Family

ID=51342103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420010285.2U Expired - Fee Related CN203742286U (en) 2014-01-08 2014-01-08 High-grade protection lock

Country Status (1)

Country Link
CN (1) CN203742286U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643781B (en) * 2018-01-24 2018-12-11 瑞爾工業股份有限公司 Chain lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI643781B (en) * 2018-01-24 2018-12-11 瑞爾工業股份有限公司 Chain lock

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20150108