CN103696626A - Lock and special key - Google Patents
Lock and special key Download PDFInfo
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- CN103696626A CN103696626A CN201310705893.5A CN201310705893A CN103696626A CN 103696626 A CN103696626 A CN 103696626A CN 201310705893 A CN201310705893 A CN 201310705893A CN 103696626 A CN103696626 A CN 103696626A
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- projection
- lock core
- long limit
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Abstract
The invention relates to a lock and a special key. At least two protrusions are arranged on a blade frame body of a lock cylinder, wherein one protrusion is an unlocking protrusion matched with key teeth to open the door, other protrusions are confusion protrusions which are not matched with the key teeth to increase difficulty in technical unlocking and confuse unlocking persons not to know which protrusion is the unlocking protrusion, and therefore, security of the lock is greatly improved. Both the front surface and the back surface of the special key can open the door, so that people can open the door conveniently.
Description
[technical field]
The present invention relates to a kind of tapered end and private key.
[background technology]
Existing tapered end, comprises lock tube and is located at the lock core in lock tube, and lock core is provided with the lock core blade that some tartars with on the key and the locking bolt on lock core coordinate; Described lock core blade is interior mill teeth lock core blade, comprise the shaped as frame body with four limits, the outside, top of body is provided with the groove coordinating with locking bolt, the one end in the following outside of body is provided with the spring fastening coordinating with return spring, and the top middle inside of body is provided with the projection coordinating with interior mill teeth tartar on the key; Or described lock core blade is outer mill teeth lock core blade, comprise the shaped as frame body with four limits, the outside, top of body is provided with the groove coordinating with locking bolt, the one end in the following outside of body is provided with the spring fastening coordinating with return spring, and one end, following inner side of body is provided with the projection coordinating with outer mill teeth tartar on the key; Or described lock core blade comprises described interior mill teeth lock core blade and outer mill teeth lock core blade; At interior mill teeth lock core blade or/and outside be provided with return spring between the spring fastening of mill teeth lock core blade and lock core.
In existing lock core blade frame type body, only there is a projection coordinating with interior mill teeth tartar on the key or outer mill teeth tartar, stealer can be realized and being unblanked by the set-up mode of endoscopic observation projection, prying open the projection of each blade just can unblank, the probability of being unblanked is large, is unfavorable for resident's anti-theft security;
Existing key generally can only simultaneously be unblanked, and 180 ° of key upsets can not be unblanked later, is unfavorable for people's quickly unlocking.
[summary of the invention]
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of tapered end and private key are provided, this tapered end is provided with at least 2 projections at the blade frame type body of lock core, wherein 1 projection is to have coordinated the projection of unblanking of the effect unblanked with tartar on the key, other projections are not coordinate with tartar on the key, increase the fascination projection of technology unlocking difficulty, make the person of unblanking not know which projection is the projection really working, greatly promote the safety of lockset, this private key positive and negative can be unblanked, greatly facilitate the action that people unblank.
For achieving the above object, the present invention has adopted following technical proposals:
A kind of tapered end, comprise lock housing and be arranged on the lock core in described lock housing, on described lock core, be provided with the lock core blade that some tartars with on the key and the locking bolt on described lock core coordinate, described lock core blade comprises the frame type body with four limits, the outside, top of body is provided with the groove coordinating with described locking bolt, the one end in the following outside of body is provided with the spring fastening coordinating with return spring, the inner side of body is provided with at least 2 projections, wherein 1 projection is for having coordinated the projection of unblanking of the effect unblanked with described tartar on the key, other projections are not coordinate with described tartar on the key, increase the fascination projection of technology unlocking difficulty.
Projection comprises the long limit projection of the long limit middle inside that is arranged at described lock core blade frame type body as mentioned above, be arranged at the corner projection of one end, long limit of described lock core blade frame type body, the projection of wherein unblanking is any 1 among described long limit projection or described corner projection, and residue projection is fascination projection.
Projection comprises the long limit projection of the long limit middle inside that is arranged at described lock core blade frame type body as mentioned above, be arranged at the broadside projection of the broadside middle inside of described lock core blade frame type body, the projection of wherein unblanking is any 1 among described long limit projection or described broadside projection, and residue projection is fascination projection.
Projection comprises the corner projection of the one end, long limit that is arranged at described lock core blade frame type body as mentioned above, be arranged at the broadside projection of the broadside middle inside of described lock core blade frame type body, the projection of wherein unblanking is any 1 among described corner projection or described broadside projection, and residue projection is fascination projection.
Projection comprises the long limit projection of the long limit middle inside setting that is arranged at described lock core blade frame type body as mentioned above, be arranged at the corner projection of one end, long limit of described lock core blade frame type body, be arranged at the broadside projection of the broadside middle inside of described lock core blade frame type body, the projection of wherein unblanking is any 1 among described long limit projection or described corner projection or described broadside projection, and residue projection is fascination projection.
Projection comprises the long limit projection of the long limit middle inside setting that is arranged at described lock core blade frame type body as mentioned above, be arranged at the corner projection of one end, long limit of described lock core blade frame type body, described projection also comprises the 3rd projection of another the long limit middle inside that is arranged at described lock core blade frame type body, the projection of wherein unblanking is any 1 among described long limit projection or described corner projection or described the 3rd projection, and residue projection is fascination projection.
Projection comprises the long limit projection of the long limit middle inside that is arranged at described lock core blade frame type body as mentioned above, be arranged at the broadside projection of the broadside middle inside of described lock core blade frame type body, described projection also comprises the 3rd projection of another the long limit middle inside that is arranged at described lock core blade frame type body, the projection of wherein unblanking is any 1 among described long limit projection or described broadside projection or described the 3rd projection are, residue projection is fascination projection.
A kind of key that is exclusively used in described tapered end, described key comprises handle portion and operate portions, described working portion is upper strata operate portions and lower floor's operate portions, described upper strata operate portions and lower floor's operate portions fit together, on the flat horizontal surface of described upper strata operate portions and the flat horizontal surface of lower floor's operate portions, be respectively arranged with interior mill teeth tartar, on the side of the side of described upper strata operate portions upper and lower layer operate portions, be respectively arranged with outer mill teeth tartar, be arranged on the described interior mill teeth tartar in the operate portions of described upper strata, described outer mill teeth tartar be arranged on the described interior mill teeth tartar in described lower floor operate portions, described outer mill teeth tartar mirror image is symmetrical.
In operate portions side as mentioned above, be also provided with side tartar, described side tartar matches with the broadside projection of lock core blade.
Side tartar is the cone tank caving inward as mentioned above.
The invention has the beneficial effects as follows:
1, among the present invention, tapered end is provided with at least 2 projections at the blade frame type body of lock core, wherein 1 projection is to have coordinated the projection of unblanking of the effect unblanked with tartar on the key, other projections are not coordinate, increase the fascination projection of technology unlocking difficulty with tartar on the key, make the person of unblanking not know which projection is the projection really working, and promotes the safety of lockset greatly.
2, among the present invention, private key positive and negative can be unblanked, and greatly facilitates the action that people unblank.
3, among the present invention, the operate portions side at key is provided with side tartar, at lock core blade frame type body broadside, is provided with the broadside projection corresponding with side tartar, further strengthens the difficulty of technology unlocking, strengthens the safety of lockset.
[accompanying drawing explanation]
Fig. 1 is three-dimensional view of the present invention.
Fig. 2 is explosive view of the present invention.
Fig. 3 is the elevation of the first lock core blade of the present invention.
Fig. 4 is the elevation of the second lock core blade of the present invention.
Fig. 5 is the elevation of the third lock core blade of the present invention.
Fig. 6 is the elevation of the 4th kind of lock core blade of the present invention.
Fig. 7 is the elevation of the 5th kind of lock core blade of the present invention.
Fig. 8 is the elevation of the 6th kind of lock core blade of the present invention.
Fig. 9 is the elevation of the 7th kind of lock core blade of the present invention.
Figure 10 is the elevation of private key of the present invention.
Figure 11 is the lateral plan of private key of the present invention.
[specific embodiment]
Below in conjunction with accompanying drawing, the present invention is done to further detailed description.
As shown in Figure 1 to 11, a kind of tapered end, comprise lock housing 1 and be arranged on the lock core 2 in described lock housing 1, on described lock core 2, be provided with the lock core blade 5 that some tartars with on key 3 and the locking bolt 4 on described lock core 2 coordinate, described lock core blade 5 comprises the frame type body with four limits, the outside, top of body is provided with the groove 51 coordinating with described locking bolt 4, the one end in the following outside of body is provided with the spring fastening 52 coordinating with return spring 6, the inner side of body is provided with at least 2 projections 53, wherein 1 projection is to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are not coordinate with the tartar on described key 3, increase the fascination projection of technology unlocking difficulty, greatly promote the safety of lockset, stealer differentiates in unclear lock core blade frame type body which is to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3 on earth, which is not coordinate with the tartar on described key 3, increase the fascination projection of technology unlocking difficulty, make the person of unblanking not know which projection is the projection really working, greatly promote the safety of lockset.
As shown in Figure 2, Figure 4 shows, in the present embodiment, described projection 53 comprises the long limit projection 531 of the long limit middle inside that is arranged at described lock core blade 5 frame type bodies, be arranged at the corner projection 532 of one end, long limit of described lock core blade 5 frame type bodies, wherein said long limit projection 531 or described corner projection 532 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, and other projections are not coordinate, increase the fascination projection of technology unlocking difficulty with the tartar on described key 3.
As shown in Fig. 2, Fig. 5, in the present embodiment, described projection 53 comprises the long limit projection 531 of the long limit middle inside that is arranged at described lock core blade 5 frame type bodies, be arranged at the broadside projection 533 of the broadside middle inside of described lock core blade 5 frame type bodies, wherein said long limit projection 531 or described broadside projection 533 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, and other projections are not coordinate, increase the fascination projection of technology unlocking difficulty with the tartar on described key 3.
As shown in Fig. 2, Fig. 6, in the present embodiment, described projection 53 comprises the corner projection 532 of the one end, long limit that is arranged at described lock core blade 5 frame type bodies, be arranged at the broadside projection 533 of the broadside middle inside of described lock core blade 5 frame type bodies, wherein said corner projection 532 or described broadside projection 533 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, and other projections are not coordinate, increase the fascination projection of technology unlocking difficulty with the tartar on described key 3.
As Fig. 2, shown in Fig. 7, in the present embodiment, described projection 53 comprises the long limit projection 531 of the long limit middle inside setting that is arranged at described lock core blade 5 frame type bodies, be arranged at the corner projection 532 of one end, long limit of described lock core blade 5 frame type bodies, be arranged at the broadside projection 533 of the broadside middle inside of described lock core blade 5 frame type bodies, wherein said long limit projection 531 or described corner projection 532 or described broadside projection 533 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are not coordinate with the tartar on described key 3, increase the fascination projection of technology unlocking difficulty.
As Fig. 2, shown in Fig. 8, in the present embodiment, described projection 53 comprises the long limit projection 531 of the long limit middle inside setting that is arranged at described lock core blade 5 frame type bodies, be arranged at the corner projection 532 of one end, long limit of described lock core blade 5 frame type bodies, described projection 53 also comprises the 3rd projection 534 of another the long limit middle inside that is arranged at described lock core blade 5 frame type bodies, wherein said long limit projection 531 or described corner projection 532 or described the 3rd projection 534 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are not coordinate with the tartar on described key 3, increase the fascination projection of technology unlocking difficulty.
As Fig. 2, shown in Fig. 9, in the present embodiment, described projection 53 comprises the long limit projection 531 of the long limit middle inside that is arranged at described lock core blade 5 frame type bodies, be arranged at the broadside projection 533 of the broadside middle inside of described lock core blade 5 frame type bodies, described projection 53 also comprises the 3rd projection 534 of another the long limit middle inside that is arranged at described lock core blade 5 frame type bodies, wherein said long limit projection 531 or described broadside projection 533 or described the 3rd projection 534 are to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are not coordinate with the tartar on described key 3, increase the fascination projection of technology unlocking difficulty.
As Fig. 1, Fig. 2, Figure 10, shown in Figure 11, in the present embodiment, a kind of key that is exclusively used in described tapered end, described key 3 comprises handle portion 301 and operate portions 302, described operate portions 302 is divided into upper strata operate portions 3021 and lower floor's operate portions 3022, described upper strata operate portions 3021 and lower floor's operate portions 3022 fit together, on the flat horizontal surface of described upper strata operate portions 3021 and the flat horizontal surface of lower floor's operate portions 3022, be respectively arranged with interior mill teeth tartar 31, on the side of the side of described upper strata operate portions 3021 upper and lower layer operate portions 3022, be respectively arranged with outer mill teeth tartar 32, be arranged on the described interior mill teeth tartar 31 in described upper strata operate portions 3021, described outer mill teeth tartar 32 be arranged on the described interior mill teeth tartar 31 in described lower floor operate portions 3022, described outer mill teeth tartar 32 mirror images are symmetrical, among the present invention, private key positive and negative can be unblanked, greatly facilitate the action that people unblank.
As shown in figure 11, in the present embodiment, in described operate portions 302 sides, be also provided with side tartar 33, at lock core blade frame type body broadside, be provided with the broadside projection corresponding with side tartar, further strengthen the difficulty of technology unlocking, strengthen the safety of lockset.
As shown in figure 11, in the present embodiment, the cone tank of described side tartar 33 for caving inward, is convenient to processing and realizes.
Claims (10)
1. a tapered end, it is characterized in that: comprise lock housing (1) and be arranged on the lock core (2) in described lock housing (1), on described lock core (2), be provided with the lock core blade (5) that some tartars with on key (3) and the locking bolt (4) on described lock core (2) coordinate, described lock core blade (5) comprises the frame type body with four limits, the outside, top of body is provided with the groove (51) coordinating with described locking bolt (4), the one end in the following outside of body is provided with the spring fastening (52) coordinating with return spring (6), the inner side of body is provided with at least 2 projections (53), wherein 1 projection is to have coordinated the projection of unblanking of the effect unblanked with the tartar on described key (3), other projections are not coordinate with the tartar on described key (3), increase the fascination projection of technology unlocking difficulty.
2. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the long limit projection (531) of the long limit middle inside that is arranged at described lock core blade (5) frame type body, be arranged at the corner projection (532) of one end, long limit of described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described long limit projection (531) or described corner projection (532), and residue projection is fascination projection.
3. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the long limit projection (531) of the long limit middle inside that is arranged at described lock core blade (5) frame type body, be arranged at the broadside projection (533) of the broadside middle inside of described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described long limit projection (531) or described broadside projection (533), and residue projection is fascination projection.
4. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the corner projection (532) of the one end, long limit that is arranged at described lock core blade (5) frame type body, be arranged at the broadside projection (533) of the broadside middle inside of described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described corner projection (532) or described broadside projection (533), and residue projection is fascination projection.
5. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the long limit projection (531) of the long limit middle inside setting that is arranged at described lock core blade (5) frame type body, be arranged at the corner projection (532) of one end, long limit of described lock core blade (5) frame type body, be arranged at the broadside projection (533) of the broadside middle inside of described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described long limit projection (531) or described corner projection (532) or described broadside projection (533), residue projection is fascination projection.
6. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the long limit projection (531) of the long limit middle inside setting that is arranged at described lock core blade (5) frame type body, be arranged at the corner projection (532) of one end, long limit of described lock core blade (5) frame type body, described projection (53) also comprises the 3rd projection (534) of another the long limit middle inside that is arranged at described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described long limit projection (531) or described corner projection (532) or described the 3rd projection (534), residue projection is fascination projection.
7. tapered end according to claim 1, it is characterized in that: described projection (53) comprises the long limit projection (531) of the long limit middle inside that is arranged at described lock core blade (5) frame type body, be arranged at the broadside projection (533) of the broadside middle inside of described lock core blade (5) frame type body, described projection (53) also comprises the 3rd projection (534) of another the long limit middle inside that is arranged at described lock core blade (5) frame type body, the projection of wherein unblanking is any 1 among described long limit projection (531) or described broadside projection (533) or described the 3rd projection (534) are, residue projection is fascination projection.
8. a key that is exclusively used in tapered end described in claim 1, it is characterized in that: described key (3) comprises handle portion (301) and operate portions (302), described operate portions (302) is divided into upper strata operate portions (3021) and lower floor's operate portions (3022), described upper strata operate portions (3021) and lower floor's operate portions (3022) fit together, on the flat horizontal surface of described upper strata operate portions (3021) and the flat horizontal surface of lower floor's operate portions (3022), be respectively arranged with interior mill teeth tartar (31), on the side of the side of described upper strata operate portions (3021) upper and lower layer operate portions (3022), be respectively arranged with outer mill teeth tartar (32), be arranged on the described interior mill teeth tartar (31) in described upper strata operate portions (3021), described outer mill teeth tartar (32) be arranged on the described interior mill teeth tartar (31) in described lower floor operate portions (3022), described outer mill teeth tartar (32) mirror image is symmetrical.
9. key according to claim 8, is characterized in that: in described operate portions (302) side, be also provided with side tartar (33), described side tartar (33) matches with the broadside projection of lock core blade.
10. key according to claim 9, is characterized in that: the cone tank of described side tartar (33) for caving inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705893.5A CN103696626B (en) | 2013-12-19 | A kind of tapered end and private key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705893.5A CN103696626B (en) | 2013-12-19 | A kind of tapered end and private key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696626A true CN103696626A (en) | 2014-04-02 |
| CN103696626B CN103696626B (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202125127U (en) * | 2011-05-17 | 2012-01-25 | 甘伦 | Parallel opened lockset |
| CN202831840U (en) * | 2012-02-24 | 2013-03-27 | 陈澄和 | Key |
| CN103132805A (en) * | 2013-02-25 | 2013-06-05 | 沈强 | Engineering lock |
| CN203188703U (en) * | 2013-02-25 | 2013-09-11 | 沈强 | Idling project lock |
| CN203603616U (en) * | 2013-12-19 | 2014-05-21 | 沈强 | Anti-theft lock and special-purpose key |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202125127U (en) * | 2011-05-17 | 2012-01-25 | 甘伦 | Parallel opened lockset |
| CN202831840U (en) * | 2012-02-24 | 2013-03-27 | 陈澄和 | Key |
| CN103132805A (en) * | 2013-02-25 | 2013-06-05 | 沈强 | Engineering lock |
| CN203188703U (en) * | 2013-02-25 | 2013-09-11 | 沈强 | Idling project lock |
| CN203603616U (en) * | 2013-12-19 | 2014-05-21 | 沈强 | Anti-theft lock and special-purpose key |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
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Effective date of registration: 20160520 Address after: 528400 Guangdong Province, Zhongshan City Xiaolan Town Luxi Haiweilu G-23 two Applicant after: ZHONGSHAN LEKEDUO HARDWARE TECHNOLOGY CO., LTD. Address before: 528400 Guangdong Province, Zhongshan City Xiaolan Town Industrial Zone are the cornerstone profits Jiuzhou Road No. 77 Applicant before: Shen Qiang |
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Effective date of registration: 20200602 Address after: 528415 room 503, building 4, Huayue building, Jinju garden, No.9, Shengping Middle Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Shen Qiang Address before: 528400 Guangdong Province, Zhongshan City Xiaolan Town Luxi Haiweilu G-23 two Patentee before: ZHONGSHAN LEKEDUO HARDWARE TECHNOLOGY Co.,Ltd. |