CN202401840U - Lock cylinder - Google Patents
Lock cylinder Download PDFInfo
- Publication number
- CN202401840U CN202401840U CN2012200266228U CN201220026622U CN202401840U CN 202401840 U CN202401840 U CN 202401840U CN 2012200266228 U CN2012200266228 U CN 2012200266228U CN 201220026622 U CN201220026622 U CN 201220026622U CN 202401840 U CN202401840 U CN 202401840U
- Authority
- CN
- China
- Prior art keywords
- card
- lock
- groove
- dop
- slot
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model discloses a lock cylinder. The lock cylinder comprises a lock shell, wherein a rotatable lock liner is arranged in a mounting hole of the lock shell; a longitudinal clamping sheet locking slot is formed on the wall of the mounting hole of the lock shell; a side slot and a clamping sheet placing slot which corresponds to the clamping sheet locking slot are formed on the lock liner; the side slot is communicated with a keyhole, and the inner side of the clamping sheet placing slot is communicated with the side slot; a side billiard which is driven to move to one side by a key is arranged in the side slot; a clamping sheet which moves back and forth by matching with the side billiard and a clamping sheet reset spring which makes the outer end of the clamping sheet withdraw from the clamping sheet locking slot and retract into the lock liner are arranged in the clamping sheet placing slot; and the clamping sheet locking slot is a dovetail slot with a small opening and a big bottom, and when the lock liner is rotated in a locked state, the wall of the dovetail slot is fastened with the side wall of the clamping sheet. The lock cylinder overcomes the defects of the prior art, and has high anti-theft performance.
Description
[technical field]
The present invention relates to a kind of lock core.
[background technology]
Most in the market computer lock core can not be prevented technical opening, does not have the antitheft effect.Especially in recent years occur much unblanking use electric gun on the market, general lock core was opened in several seconds, even a lot of lock core through the B of Ministry of Public Security level authentication lock core also is very easily to be unlocked.For this reason, special this structure of development and Design of the applicant satisfies the needs in market, protection client's safety of life and property.
[summary of the invention]
The present invention has overcome the deficiency of above-mentioned technology, provides a kind of theftproof performance good lock core.
For realizing above-mentioned purpose, the present invention has adopted following technical proposal:
A kind of lock core; Include lock shell 1; In the installing hole 101 of lock shell 1, rotating lock gall 2 is housed, on installing hole 101 walls of lock shell 1, has the card lock slots 102 of vertical setting, on lock gall 2, have keyhole 200, side channel 201 and with card lock slots 102 corresponding card standing grooves 202; Said side channel 201 communicates with keyhole 200, and card standing groove 202 inboards communicate with side channel 201; The side tumbler 3 that is driven to a side shifting by key 8 is housed in side channel 201; Be equipped with in card standing groove 202 that card 5 that cooperates with side tumbler 3 and move around and the outer end that can make card 5 are withdrawed from the card lock slots 102 and card back-moving spring 6 in the retraction lock gall 2; Said card lock slots 102 is the big dovetail groove in the young end, the cell wall of dovetail groove and the sidewall stopper of card 5 when lock-out state underspin twist lock courage 2.
Said card 5 comprises the slide guiding body 51 that can slidably reciprocate along card standing groove 202; Be connected with the dop 52 that can extend in the dovetail groove in slide guiding body 51 outer ends; Between slide guiding body 51 and dop 52, be provided with step 53; The width of said slide guiding body 51 is greater than the width of dovetail groove opening, and the width of said dop 52 is less than the width of dovetail groove opening.
Said dop 52 is a swallowtail shape; One sidewall of dop 52 is provided with and the mutually close-fitting first inclination card face 521 of said dovetail groove one side channel wall, and another sidewall of said dop 52 is provided with and the dovetail groove opposite side cell wall close-fitting second inclination card face 522 that matches.
In side channel 201, be equipped with and drive the side tumbler back-moving spring 4 that side tumbler 3 resets.
Be respectively equipped with card platform 54 at card 5 two ends, with card platform 54 relative fixed-site keeper 7 arranged in the card standing groove 202, said card back-moving spring 6 is arranged between card platform 54 and the keeper 7.
On key 8, be provided with curved groove 81; On side tumbler 3, be provided with bayonet lock 32 that cooperates with curved groove 81 and the card that supplies card 5 the inners to snap in and slide into groove 31; Card slides into groove 31 and is a mouthful little V-type groove or the U type groove in the big end, V-type or U type that said slide guiding body 51 ends become to match with V-type groove or U type groove.
Said card lock slots 102 vertically is arranged on the bottom of installing hole 101 inwalls; Said card standing groove 202 vertically is arranged on the bottom of lock gall 2; Said keyhole 200 vertically is arranged on the middle part of lock gall, and said side channel 201 is horizontally installed on the sidepiece of lock gall 2 and is positioned at the below of keyhole 200.
Slide at said side tumbler 3 upper clamp slices that groove 31 is other also to have an anti-groove 33 of instigateeing, it is shallow that groove depth that this is anti-instigates groove 33 slides into groove 31 than card.
The invention has the beneficial effects as follows:
When 1, this lock core was in the lock state, as long as lock gall one receives rotary torsion, card was along with lock gall rotates together; The sidewall meeting stopper of card is on the cell wall of dovetail groove; The dovetail groove orifice handle is big, and the cell wall of dovetail groove can be given downforce to the bottom land direction of card, makes card stuck in dovetail groove; Avoid card in dovetail groove, to break away from easily like this, improved the difficulty of the unnormal unlocking of lock core greatly.
2, said card comprises link together slide guiding body and dop; Between slide guiding body and dop, be provided with step; The width of said slide guiding body is greater than the width of dovetail groove opening; The width of said dop is less than the width of dovetail groove opening, makes structure design more reasonable of card like this, further improves the difficulty of the unnormal unlocking of lock core.
3, because dop is a swallowtail shape; One sidewall of dop is provided with and the mutually close-fitting first inclination card face of said dovetail groove one side channel wall; Another sidewall of said dop is provided with and the dovetail groove opposite side cell wall close-fitting second inclination card face that matches; Further improve the difficulty that card breaks away from the dovetail groove, further improved the difficulty of the unnormal unlocking of lock core.
4, under the situation of the key that does not have insertion and the utility model to match, be difficult in the lock gall groove in very little space, come to choose out simultaneously front pellet shot from a slingshot and side tumbler with other instruments, also just can't unblank by rotational lock core.
5, on side tumbler, have the anti-groove of instigateeing, have the anti-instigation function that the lock core person is instigateeed in fascination, further improved theftproof performance, so this lock core theftproof performance is good, safe in utilization, reliable.
[description of drawings]
Fig. 1 is the decomposing schematic representation of seeing from the top down of the present invention;
Fig. 2 is the decomposing schematic representation of seeing from bottom to top of the present invention;
Fig. 3 is the structural representation that card of the present invention and ball are put into the card standing groove of lock gall;
Fig. 4 is the stereogram of card of the present invention;
Fig. 5 is the front elevation drawing of card of the present invention;
Fig. 6 is the lateral plan of side tumbler of the present invention;
State diagram when Fig. 7 is the unlatching of front of the present invention pellet shot from a slingshot;
Fig. 8 is the state diagram during angle of rotation after the unlatching of front of the present invention pellet shot from a slingshot;
Fig. 9 is the lock-out state figure of front of the present invention pellet shot from a slingshot;
Figure 10 is side tumbler of the present invention and the state diagram of card when opening;
Figure 11 is side tumbler of the present invention and the state diagram of card when opening angle of rotation;
Figure 12 is of the present invention when lock-out state, the stuck state diagram in card standing groove and card lock slots of card behind the instigation pellet shot from a slingshot;
Figure 13 is the Q place enlarged drawing of Figure 12;
Figure 14 is the lateral plan of the used key of the present invention;
Figure 15 is the positive rear view of the used key of the present invention;
Figure 16 is the stereogram of the used key of the present invention.
[specific embodiment]
A kind of lock core; Include lock shell 1; In the installing hole 101 of lock shell 1, rotating lock gall 2 is housed, on installing hole 101 walls of lock shell 1, has the card lock slots 102 of vertical setting, on lock gall 2, have keyhole 200, side channel 201 and with card lock slots 102 corresponding card standing grooves 202; Said side channel 201 communicates with keyhole 200, and card standing groove 202 inboards communicate with side channel 201; The side tumbler 3 that is driven to a side shifting by key 8 is housed in side channel 201; Be equipped with in card standing groove 202 that card 5 that cooperates with side tumbler 3 and move around and the outer end that can make card 5 are withdrawed from the card lock slots 102 and card back-moving spring 6 in the retraction lock gall 2; Said card lock slots 102 is the big dovetail groove in the young end, the cell wall of dovetail groove and the sidewall stopper of card 5 when lock-out state underspin twist lock courage 2.
When side tumbler 3 card 5 is outwards pushed up, make that lock gall 2 can't rotate relative to locking shell 1 when the outer end of card 5 was stretched in the card lock slots 102, realize locking.When back-moving spring 6 with card 5 to lock gall direction top, make the outer end of card 5 in card lock slots 102, withdraw from and fully in the retraction lock gall 2 time, lock gall 2 can rotate relative to locking shell 1, realizes unblanking.
When illegal picking lock under lock-out state, behind the rotation lock gall, card 5 is along with lock gall rotates together; The sidewall meeting stopper of card 5 is on the cell wall of dovetail groove; The dovetail groove orifice handle is big, and the cell wall of dovetail groove can be given downforce to the bottom land direction of card, makes card stuck in dovetail groove; Avoid card in dovetail groove, to break away from easily like this, improved the difficulty of the unnormal unlocking of lock core greatly.
As optimal way of the present invention; Said card 5 comprises the slide guiding body 51 that can slidably reciprocate along card standing groove 202; Be connected with the dop 52 that can extend in the dovetail groove in slide guiding body 51 outer ends; Between slide guiding body 51 and dop 52, be provided with step 53, the width of said slide guiding body 51 is greater than the width of dovetail groove opening, and the width of said dop 52 is less than the width of dovetail groove opening.
As optimal way of the present invention; Said dop 52 is a swallowtail shape; One sidewall of dop 52 is provided with and the mutually close-fitting first inclination card face 521 of said dovetail groove one side channel wall, and another sidewall of said dop 52 is provided with and the dovetail groove opposite side cell wall close-fitting second inclination card face 522 that matches.
As optimal way of the present invention, in side channel 201, be equipped with and drive the side tumbler back-moving spring 4 that side tumbler 3 resets.
Be respectively equipped with card platform 54 at card 5 two ends, with card platform 54 relative fixed-site keeper 7 arranged in the card standing groove 202, said card back-moving spring 6 is arranged between card platform 54 and the keeper 7.
On key 8, be provided with curved groove 81; On side tumbler 3, be provided with bayonet lock 32 that cooperates with curved groove 81 and the card that supplies card 5 the inners to snap in and slide into groove 31; Card slides into groove 31 and is a mouthful little V-type groove or the U type groove in the big end, V-type or U type that said slide guiding body 51 ends become to match with V-type groove or U type groove.Being convenient to card 5 slides into groove 31 from card fast and withdraws from.It can adjust the shape of curve according to the position of the bayonet lock on the side tumbler in the lock core 3 32 curved groove 81.
Said card lock slots 102 vertically is arranged on the bottom of installing hole 101 inwalls; Said card standing groove 202 vertically is arranged on the bottom of lock gall 2; Said keyhole 200 vertically is arranged on the middle part of lock gall, and said side channel 201 is horizontally installed on the sidepiece of lock gall 2 and is positioned at the below of keyhole 200.
Slide at said side tumbler 3 upper clamp slices that groove 31 is other also to have an anti-groove 33 of instigateeing, it is shallow that groove depth that this is anti-instigates groove 33 slides into groove 31 than card.So just can play fascination and instigate lock core person's judgement, play anti-effect of instigateeing.
Be provided with the front locking device of forming by envelope pearl 91, front stage clip 92, flat pearl 93 and front pellet shot from a slingshot 94 9 at the top of lock shell 1 and lock gall 2.
Operating principle of the present invention is following:
1, unblanks
When lock-out state, it is the arrangement of entanglement at longitudinal direction that the card of all side tumbler 3 slides into groove 31, is not arranged in a row, and this moment, card 5 was pushed up downwards by side tumbler 3, and the dop 52 of card 5 stretches out lock gall and is stuck in the card lock slots 102.When inserting key 8, the bayonet lock 32 of all side tumbler 3 slides in the curved groove 81 successively, and under the effect of key 8 after move left distance inequality; The card of all side tumbler 3 belows slides into groove 31 and is arranged in a row in a longitudinal direction, and just relative with card 5 in the vertical directions, under the effect of back-moving spring 6; The slide guiding body 51 of card 5 202 moves up in the card standing groove; When dop 52 withdraws from the card lock slots 102 and fully in the card standing groove of retraction lock gall 2 in 202, at this moment key 8, lock gall 2 can rotate relative to locking shell 1; This moment, lock gall 2 just can rotate arbitrarily, thereby reached the purpose of opening lock core.
2, lock
Extract key 8, side tumbler back-moving spring 4 drives side tumbler 3 and resets, and the card of all side tumbler 3 slides into groove 31 to be upset; The slide guiding body 51 of card 5 202 moves down in the card standing groove; Slide into groove 31 up to the top of slide guiding body 51 from card and withdraw from, dop 52 snaps onto in the card lock slots 102, and dop 52 is stuck between lock gall 2 and the lock shell 1; Lock gall 2 can't be locked shell 1 rotation relatively, thereby reaches the purpose of side tumbler 3 in the side surface direction locking.
Claims (8)
1. lock core; Include lock shell (1); In the installing hole (101) of lock shell (1), rotating lock gall (2) is housed, it is characterized in that on installing hole (101) wall of lock shell (1), having the card lock slots (102) of vertical setting, on lock gall (2), have keyhole (200), side channel (201) and with the corresponding card standing groove of card lock slots (102) (202); Said side channel (201) communicates with keyhole (200), and card standing groove (202) is inboard to communicate with side channel (201); In side channel (201), be equipped with by key (8) and drive side tumbler (3) to a side shifting; Be equipped with in card standing groove (202) that card (5) that cooperates with side tumbler (3) and move around and the outer end that can make card (5) are withdrawed from the card lock slots (102) and card back-moving spring (6) in the retraction lock gall (2); Said card lock slots (102) is the big dovetail groove in the young end, the sidewall stopper of the cell wall of dovetail groove and card (5) when lock-out state underspin twist lock courage (2).
2. a kind of lock core according to claim 1; It is characterized in that said card (5) comprises the slide guiding body (51) that can slidably reciprocate along card standing groove (202); Be connected with the dop (52) that can extend in the dovetail groove in slide guiding body (51) outer end; Between slide guiding body (51) and dop (52), be provided with step (53), the width of said slide guiding body (51) is greater than the width of dovetail groove opening, and the width of said dop (52) is less than the width of dovetail groove opening.
3. a kind of lock core according to claim 2; It is characterized in that said dop (52) is a swallowtail shape; One sidewall of dop (52) is provided with and the mutually close-fitting first inclination card face (521) of said dovetail groove one side channel wall, and another sidewall of said dop (52) is provided with and the dovetail groove opposite side cell wall close-fitting second inclination card face (522) that matches.
4. a kind of lock core according to claim 1 is characterized in that in side channel (201), being equipped with the side tumbler back-moving spring (4) that driving side tumbler (3) resets.
5. a kind of lock core according to claim 1; It is characterized in that being respectively equipped with Ka Tai (54) at card (5) two ends; With the relative fixed-site of Ka Tai (54) keeper (7) is arranged in the card standing groove (202), said card back-moving spring (6) is arranged between Ka Tai (54) and the keeper (7).
6. a kind of lock core according to claim 2; It is characterized in that on key (8), being provided with curved groove (81); The card that on side tumbler (3), is provided with the bayonet lock (32) that cooperates with curved groove (81) and supplies card (5) the inner to snap in slides into groove (31); Card slides into groove (31) and is a mouthful little V-type groove or the U type groove in the big end, V-type or U type that said slide guiding body (51) end becomes to match with V-type groove or U type groove.
7. according to any described a kind of lock core of claim 1-6; It is characterized in that said card lock slots (102) vertically is arranged on the bottom of installing hole (101) inwall; Said card standing groove (202) vertically is arranged on the bottom of lock gall (2); Said keyhole (200) vertically is arranged on the middle part of lock gall, and said side channel (201) is horizontally installed on the sidepiece of lock gall (2) and is positioned at the below of keyhole (200).
8. a kind of lock core according to claim 7 is characterized in that sliding at said side tumbler (3) upper clamp slice that groove (31) is other also to have an anti-groove (33) of instigateeing, and it is shallow that groove depth that this is anti-instigates groove (33) slides into groove (31) than card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200266228U CN202401840U (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200266228U CN202401840U (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202401840U true CN202401840U (en) | 2012-08-29 |
Family
ID=46699492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200266228U Withdrawn - After Issue CN202401840U (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202401840U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535968A (en) * | 2012-01-18 | 2012-07-04 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN105386649A (en) * | 2014-08-21 | 2016-03-09 | 欧普纳斯股份有限公司 | Cylinder lock |
| CN110182115A (en) * | 2018-02-22 | 2019-08-30 | 格瑞玛股份公司 | Carry bridge and the headrest with carrying bridge |
-
2012
- 2012-01-18 CN CN2012200266228U patent/CN202401840U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535968A (en) * | 2012-01-18 | 2012-07-04 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN105386649A (en) * | 2014-08-21 | 2016-03-09 | 欧普纳斯股份有限公司 | Cylinder lock |
| JP2016044438A (en) * | 2014-08-21 | 2016-04-04 | 株式会社オプナス | Cylinder lock |
| CN110182115A (en) * | 2018-02-22 | 2019-08-30 | 格瑞玛股份公司 | Carry bridge and the headrest with carrying bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535968B (en) | Lock cylinder | |
| CN202401840U (en) | Lock cylinder | |
| CN201581705U (en) | Idling vane-type AB lock cylinder | |
| CN103114769A (en) | Anti-theft idling vane lock | |
| CN102900275A (en) | Lock core and key | |
| CN203383602U (en) | Anti-theft lock cylinder | |
| EP2982817B1 (en) | Lock core | |
| CN203188705U (en) | Blade marble lock | |
| CN201486279U (en) | Saddle lock | |
| CN202866434U (en) | Lock core and key | |
| CN108798267B (en) | Antitheft lock and key matched with same | |
| CN101377103A (en) | Back locking structure of dial-proof lock | |
| CN201258619Y (en) | Improved blade cylinder lockset by employing milled tooth space key | |
| CN211622934U (en) | Lock core structure of multidimension combination coordination locking | |
| CN211598085U (en) | Key, lock cylinder and electromagnetic lock | |
| CN102900276B (en) | Horizontal blade lock | |
| CN102936983A (en) | Door lock for restroom | |
| CN201981871U (en) | Anti-theft lock with passwords | |
| CN201447960U (en) | Lock | |
| CN203684811U (en) | Pin tumbler lock cylinder | |
| CN202139910U (en) | Spring body lock head and key matched with same | |
| CN203201277U (en) | Idle anti-theft blade lockset | |
| CN211647661U (en) | Lock core structure | |
| CN216921706U (en) | Technical-unlocking-preventing lock cylinder and key thereof | |
| CN204152330U (en) | A kind of dual-purpose code type cabinet lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |