CN102535968B - Lock cylinder - Google Patents
Lock cylinder Download PDFInfo
- Publication number
- CN102535968B CN102535968B CN201210018518.9A CN201210018518A CN102535968B CN 102535968 B CN102535968 B CN 102535968B CN 201210018518 A CN201210018518 A CN 201210018518A CN 102535968 B CN102535968 B CN 102535968B
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- China
- Prior art keywords
- card
- groove
- lock
- dop
- dovetail groove
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Abstract
The invention discloses a lock cylinder comprising a lock shell, wherein a rotatable lock container is mounted in the mounting hole of the lock shell; a card locking groove is longitudinally formed in the wall of the mounting hole of the lock shell; a lateral groove and a card placing groove corresponding to the card locking groove are formed on the lock container; the lateral groove is communicated with a key hole; the inner side of the card placing groove is communicated with the lateral groove; a lateral marble driven to move to one side under the action of a key is mounted in the lateral groove; a card and a card return spring are mounted in the card placing groove; being matched with the lateral marble, the card moves in a reciprocating manner; the card return spring can be used for withdrawing the outer end of the card out of the card locking groove, so that the key is withdrawn into to the lock container; the card locking groove is a dovetail groove with a small opening and a large bottom; and when the locking cylinder is rotated under a locking state, the wall of the dovetail groove is clamped with the side wall of the card. The invention overcomes technical defects, and provides the lock cylinder with a high anti-theft performance.
Description
[technical field]
The present invention relates to a kind of lock core.
[background technology]
Most computer lock core can not anti-technical opening in the market, does not have anti-theft function.Especially on market, occur in recent years much unblanking with electric gun, general lock core is opened for several seconds, is to be even much also very easily unlocked by the lock core of the B of Ministry of Public Security level certification lock core.For this reason, special this structure of development and Design of the applicant, meets 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, and the lock core that a kind of theftproof performance is good is provided.
For achieving the above object, the present invention has adopted following technical proposal:
A kind of lock core, include lock housing 1, rotating lock gall 2 is housed in the installing hole 101 of lock housing 1, on installing hole 101 walls of lock housing 1, have the card lock slots 102 of longitudinal setting, on lock gall 2, have keyhole 200, side channel 201 and the card standing groove 202 corresponding with card lock slots 102, described side channel 201 communicates with keyhole 200, and card standing groove 202 inner sides communicate with side channel 201; In side channel 201, be equipped with by key 8 and drive the side tumbler 3 to a side shifting; The outer end of the card 5 coordinating with side tumbler 3 and move around being housed in card standing groove 202 and can making card 5 is the card back-moving spring 6 in retraction lock gall 2 from exiting in card lock slots 102; Described card lock slots 102 is the large dovetail groove in the young end, the cell wall of dovetail groove and the sidewall stopper of card 5 when rotation lock courage 2 under lock-out state.
Described 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 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 described slide guiding body 51 is greater than the width of dovetail groove opening, and the width of described dop 52 is less than the width of dovetail groove opening.
Described dop 52 is swallowtail shape, one sidewall of dop 52 is provided with and mutually close-fitting the first inclination card face 521 of described dovetail groove one side channel wall, and another sidewall of described dop 52 is provided with and dovetail groove opposite side cell wall close-fitting the second inclination card face 522 that matches.
The side tumbler back-moving spring 4 that driving side face pellet 3 resets is housed in side channel 201.
Be respectively equipped with card platform 54 at card 5 two ends, position relative with card platform 54 in card standing groove 202 is fixed with keeper 7, and described card back-moving spring 6 is arranged between card platform 54 and keeper 7.
On key 8, be provided with curved groove 81, in side tumbler 3, be provided with the bayonet lock 32 coordinating with curved groove 81 and slide into groove 31 for the card that card 5 the inners snap in, card slides into groove 31 for mouthful little V-type groove or the U-shaped groove in the large end, the V-type that described slide guiding body 51 ends become to match with V-type groove or U-shaped groove or U-shaped.
Described card lock slots 102 is longitudinally arranged on the bottom of installing hole 101 inwalls, described card standing groove 202 is longitudinally arranged on the bottom of lock gall 2, described keyhole 200 is longitudinally arranged on the middle part of lock gall, and described side channel 201 is horizontally installed on the sidepiece of lock gall 2 and is positioned at the below of keyhole 200.
Slide into groove 31 sides at described side tumbler 3 upper clamp slices and also have anti-instigation groove 33, it is shallow that the groove depth of this anti-instigation groove 33 slides into groove 31 than card.
The invention has the beneficial effects as follows:
1, when this lock core is in the lock state, as long as lock gall one is subject to rotary torsion, card is along with lock gall rotates together, the sidewall meeting stopper of card is on the cell wall of dovetail groove, dovetail groove orifice handle is large, and the cell wall of dovetail groove can be given downforce to bottom land direction of card, makes card stuck in dovetail groove, avoid like this card to depart from easily in dovetail groove, greatly improved the difficulty of the unnormal unlocking of lock core.
2, described card comprises link together slide guiding body and dop, between slide guiding body and dop, be provided with step, the width of described slide guiding body is greater than the width of dovetail groove opening, the width of described dop is less than the width of dovetail groove opening, make like this structure design more reasonable of card, further improve the difficulty of the unnormal unlocking of lock core.
3, because dop is swallowtail shape, one sidewall of dop is provided with and mutually close-fitting the first inclination card face of described dovetail groove one side channel wall, another sidewall of described dop is provided with and dovetail groove opposite side cell wall close-fitting the second inclination card face that matches, further improve the difficulty of card from departing from dovetail groove, further improved the difficulty of the unnormal unlocking of lock core.
4, insert the key matching with the present invention in the case of not having, be difficult in the lock gall groove in very little space, choose out front pellet and side tumbler with other instruments simultaneously, also just cannot unblank by rotational lock core.
5, in side tumbler, have anti-instigation groove, there is fascination instigation lock core person's anti-instigation function, further improved theftproof performance, so this lock core theftproof performance is good, use safety, reliable.
[brief description of the 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;
Fig. 8 is the state diagram of the unlatching of front of the present invention pellet while rotating afterwards an angle;
Fig. 9 is the lock-out state figure of front of the present invention pellet;
Figure 10 is side tumbler of the present invention and the state diagram of card in the time opening;
Figure 11 is side tumbler of the present invention and the state diagram of card in the time opening an angle of rotation;
Figure 12 is of the present invention in the time of lock-out state, the stuck state diagram in card standing groove and card lock slots of card after instigation pellet;
Figure 13 is the Q place enlarged drawing of Figure 12;
Figure 14 is the lateral plan of the present invention's key used;
Figure 15 is the positive rear view of the present invention's key used;
Figure 16 is the stereogram of the present invention's key used.
[detailed description of the invention]
A kind of lock core, include lock housing 1, rotating lock gall 2 is housed in the installing hole 101 of lock housing 1, on installing hole 101 walls of lock housing 1, have the card lock slots 102 of longitudinal setting, on lock gall 2, have keyhole 200, side channel 201 and the card standing groove 202 corresponding with card lock slots 102, described side channel 201 communicates with keyhole 200, and card standing groove 202 inner sides communicate with side channel 201; In side channel 201, be equipped with by key 8 and drive the side tumbler 3 to a side shifting; The outer end of the card 5 coordinating with side tumbler 3 and move around being housed in card standing groove 202 and can making card 5 is the card back-moving spring 6 in retraction lock gall 2 from exiting in card lock slots 102; Described card lock slots 102 is the large dovetail groove in the young end, the cell wall of dovetail groove and the sidewall stopper of card 5 when rotation lock courage 2 under lock-out state.
When side tumbler 3, card 5 is outwards pushed up, make the outer end of card 5 stretch into card lock slots 102 when interior lock gall 2 cannot rotate relative to lock housing 1, realization is locked.When back-moving spring 6 by card 5 to lock gall direction top, when from exiting in card lock slots 102, retraction lock gall 2 is interior completely in the outer end that makes card 5, lock gall 2 can rotate relative to lock housing 1, realization is unblanked.
When illegal picking lock under lock-out state, rotate after 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, dovetail groove orifice handle is large, and the cell wall of dovetail groove can be given downforce to bottom land direction of card, makes card stuck in dovetail groove, avoid like this card to depart from easily in dovetail groove, greatly improved the difficulty of the unnormal unlocking of lock core.
As optimal way of the present invention, described 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 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 described slide guiding body 51 is greater than the width of dovetail groove opening, and the width of described dop 52 is less than the width of dovetail groove opening.
As optimal way of the present invention, described dop 52 is swallowtail shape, one sidewall of dop 52 is provided with and mutually close-fitting the first inclination card face 521 of described dovetail groove one side channel wall, and another sidewall of described dop 52 is provided with and dovetail groove opposite side cell wall close-fitting the second inclination card face 522 that matches.
As optimal way of the present invention, the side tumbler back-moving spring 4 that driving side face pellet 3 resets is housed in side channel 201.
Be respectively equipped with card platform 54 at card 5 two ends, position relative with card platform 54 in card standing groove 202 is fixed with keeper 7, and described card back-moving spring 6 is arranged between card platform 54 and keeper 7.
On key 8, be provided with curved groove 81, in side tumbler 3, be provided with the bayonet lock 32 coordinating with curved groove 81 and slide into groove 31 for the card that card 5 the inners snap in, card slides into groove 31 for mouthful little V-type groove or the U-shaped groove in the large end, the V-type that described slide guiding body 51 ends become to match with V-type groove or U-shaped groove or U-shaped.Being convenient to card 5 slides into groove 31 from card fast and exits.It can adjust according to the position of the bayonet lock 32 in the side tumbler 3 in lock core the shape of curve curved groove 81.
Described card lock slots 102 is longitudinally arranged on the bottom of installing hole 101 inwalls, described card standing groove 202 is longitudinally arranged on the bottom of lock gall 2, described keyhole 200 is longitudinally arranged on the middle part of lock gall, and described side channel 201 is horizontally installed on the sidepiece of lock gall 2 and is positioned at the below of keyhole 200.
Slide into groove 31 sides at described side tumbler 3 upper clamp slices and also have anti-instigation groove 33, it is shallow that the groove depth of this anti-instigation groove 33 slides into groove 31 than card.So just can play fascination and instigate lock core person's judgement, play the effect of anti-instigation.
Be provided with the front locking device 9 being formed by envelope pearl 91, front stage clip 92, flat pearl 93 and front pellet 94 at the top of lock housing 1 and lock gall 2.
Operating principle of the present invention is as follows:
1, unblank
In the time of 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 now card 5 is pushed up downwards by side tumbler 3, and the dop 52 of card 5 stretches out lock gall and is stuck in card lock slots 102.In the time inserting key 8, the bayonet lock 32 of all side tumbler 3 slides in curved groove 81 successively, and under the effect of key 8 toward moving left after not identical distance, 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 is along 202 moving up in card standing groove, when dop 52 is from exiting in card lock slots 102 completely in the card standing groove of retraction lock gall 2 in 202, at this moment rotate key 8, lock gall 2 can rotate relative to lock housing 1, now lock gall 2 just can rotate arbitrarily, thereby reach the object of opening lock master.
2, lock
Extract key 8, side tumbler back-moving spring 4 drives side tumbler 3 to reset, the card of all side tumbler 3 slides into groove 31 to be upset, the slide guiding body 51 of card 5 is along 202 moving down in card standing groove, exit until the top of slide guiding body 51 slides into groove 31 from card, dop 52 snaps onto in card lock slots 102, and dop 52 is stuck between lock gall 2 and lock housing 1, lock gall 2 cannot rotate relative to lock housing 1, thereby reaches the object of side tumbler 3 in side surface direction locking.
Claims (7)
1. a lock core, include lock housing (1), in the installing hole (101) of lock housing (1), rotating lock gall (2) is housed, it is characterized in that having the card lock slots (102) of longitudinal setting on installing hole (101) wall of lock housing (1), on lock gall (2), have keyhole (200), side channel (201) and the card standing groove (202) corresponding with card lock slots (102), described side channel (201) communicates with keyhole (200), card standing groove (202) inner side communicates with side channel (201), in side channel (201), be equipped with by key (8) and drive the side tumbler (3) to a side shifting, the card (5) coordinating with side tumbler (3) and move around and the outer end that can make card (5) are housed in card standing groove (202) from exiting in card lock slots (102) and card back-moving spring (6) in retraction lock gall (2), described card lock slots (102) is the large dovetail groove in the young end, the cell wall of dovetail groove and the sidewall stopper of card (5) when rotation lock courage (2) under lock-out state, described 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 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 described slide guiding body (51) is greater than the width of dovetail groove opening, the width of described dop (52) is less than the width of dovetail groove opening.
2. a kind of lock core according to claim 1, it is characterized in that described dop (52) is swallowtail shape, one sidewall of dop (52) is provided with and mutually close-fitting the first inclination card face (521) of described dovetail groove one side channel wall, and another sidewall of described dop (52) is provided with and dovetail groove opposite side cell wall close-fitting the second inclination card face (522) that matches.
3. a kind of lock core according to claim 1, is characterized in that being equipped with in side channel (201) the side tumbler back-moving spring (4) that driving side face pellet (3) resets.
4. 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, in card standing groove (202), the position relative with Ka Tai (54) is fixed with keeper (7), and described card back-moving spring (6) is arranged between Ka Tai (54) and keeper (7).
5. a kind of lock core according to claim 1, it is characterized in that being provided with curved groove (81) on key (8), in side tumbler (3), be provided with the bayonet lock (32) coordinating with curved groove (81) and slide into groove (31) for the card that card (5) the inner snaps in, card slides into groove (31) for mouthful little V-type groove or the U-shaped groove in the large end, the V-type that described slide guiding body (51) end becomes to match with V-type groove or U-shaped groove or U-shaped.
6. according to a kind of lock core described in claim 1-5 any one, it is characterized in that described card lock slots (102) is longitudinally arranged on the bottom of installing hole (101) inwall, described card standing groove (202) is longitudinally arranged on the bottom of lock gall (2), described keyhole (200) is longitudinally arranged on the middle part of lock gall, and described side channel (201) is horizontally installed on the sidepiece of lock gall (2) and is positioned at the below of keyhole (200).
7. a kind of lock core according to claim 6, it is characterized in that sliding into groove (31) side at described side tumbler (3) upper clamp slice also has anti-instigation groove (33), it is shallow that the groove depth of this anti-instigation groove (33) slides into groove (31) than card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018518.9A CN102535968B (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018518.9A CN102535968B (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535968A CN102535968A (en) | 2012-07-04 |
| CN102535968B true CN102535968B (en) | 2014-12-10 |
Family
ID=46343859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210018518.9A Active CN102535968B (en) | 2012-01-18 | 2012-01-18 | Lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102535968B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787752B (en) * | 2012-08-14 | 2014-09-24 | 瑞安市欧美仑锁业有限公司 | Integral turning angle pin tumbler lock |
| CN103899152B (en) * | 2014-04-23 | 2016-08-24 | 中山市基信锁芯有限公司 | A kind of lock core |
| JP2016044438A (en) * | 2014-08-21 | 2016-04-04 | 株式会社オプナス | Cylinder lock |
| AU2020281028A1 (en) * | 2019-12-23 | 2021-07-08 | Assa Abloy Australia Pty Limited | A tumbler lock assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0739773B2 (en) * | 1992-03-26 | 1995-05-01 | 株式会社サンポウロック | Cylinder lock |
| CH686969A5 (en) * | 1993-03-30 | 1996-08-15 | Ernst Keller | Keys and cylinder for a security lock. |
| CN201031533Y (en) * | 2007-05-11 | 2008-03-05 | 胡就辉 | Lock |
| CN201661131U (en) * | 2010-03-31 | 2010-12-01 | 胡就辉 | Door lock |
| CN202401840U (en) * | 2012-01-18 | 2012-08-29 | 中山市基信锁芯有限公司 | Lock cylinder |
-
2012
- 2012-01-18 CN CN201210018518.9A patent/CN102535968B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102535968A (en) | 2012-07-04 |
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