CN203603616U - Anti-theft lock and special-purpose key - Google Patents
Anti-theft lock and special-purpose key Download PDFInfo
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- CN203603616U CN203603616U CN201320851285.0U CN201320851285U CN203603616U CN 203603616 U CN203603616 U CN 203603616U CN 201320851285 U CN201320851285 U CN 201320851285U CN 203603616 U CN203603616 U CN 203603616U
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Abstract
The utility model relates to an anti-theft lock and a special-purpose key, wherein at least two bumps are arranged on a blade frame-shaped body of a lock core of the ant-theft lock, one of the bumps is an unlocking bump which is matched with key differs on a key to play the role of unlocking, other bumps are puzzle bumps which are not matched with the key differs on the key and increases technical unlocking difficulty, thereby enabling unlocking persons not to know which bumps play the true role, and greatly improving safety of locks. The front and the rear surfaces of the special-purpose key can be unlocked, thereby being greatly convenient for unlocking actions of people.
Description
[technical field]
The utility model relates to a kind of theftproof lock and private key.
[background technology]
Existing theftproof lock, comprises lock tube and is located at the lock core in lock tube, and lock core is provided with the lock core blade that the locking bolt on some tartar and lock cores with on the key coordinates; 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.
[utility model content]
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of theftproof lock and private key are provided, this theftproof lock is provided with at least 2 projections at the blade frame type body of lock core, wherein 1 projection is the projection of unblanking that has coordinated 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 utility model has adopted following technical proposals:
A kind of theftproof lock, 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 the locking bolt on some tartar and described lock cores with on the key coordinates, 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 the projection of unblanking that has coordinated 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 theftproof lock, 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 symmetry.
Also be provided with side tartar in operate portions described above side, described side tartar matches with the broadside projection of lock core blade.
Side tartar is the cone tank caving inward as mentioned above.
The beneficial effects of the utility model are:
1, among the utility model, theftproof lock is provided with at least 2 projections at the blade frame type body of lock core, wherein 1 projection is the projection of unblanking that has coordinated the effect unblanked with tartar on the key, other projections are the fascination projection that does not coordinate, increases 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 utility model, private key positive and negative can be unblanked, and greatly facilitates the action that people unblank.
3, among the utility model, the operate portions side at key is provided with side tartar, is provided with the broadside projection corresponding with side tartar at lock core blade frame type body broadside, further strengthens the difficulty of technology unlocking, strengthens the safety of lockset.
[accompanying drawing explanation]
Fig. 1 is three-dimensional view of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is the elevation of the utility model the first lock core blade.
Fig. 4 is the elevation of the utility model the second lock core blade.
Fig. 5 is the elevation of the third lock core blade of the utility model.
Fig. 6 is the elevation of the 4th kind of lock core blade of the utility model.
Fig. 7 is the elevation of the 5th kind of lock core blade of the utility model.
Fig. 8 is the elevation of the 6th kind of lock core blade of the utility model.
Fig. 9 is the elevation of the 7th kind of lock core blade of the utility model.
Figure 10 is the elevation of the utility model private key.
Figure 11 is the lateral plan of the utility model private key.
[specific embodiment]
Below in conjunction with accompanying drawing, the utility model is done to further detailed description.
As shown in Figure 1 to 11, a kind of theftproof lock, 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 the locking bolt 4 on some tartar and described lock cores 2 with on key 3 coordinates, 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 the projection of unblanking that has coordinated 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 the projection of unblanking that has coordinated 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 for having coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are the fascination projection that does not coordinate, increases 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 for having coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are the fascination projection that does not coordinate, increases 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 for having coordinated the projection of unblanking of the effect unblanked with the tartar on described key 3, other projections are the fascination projection that does not coordinate, increases 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 for having 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 for having 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 for having 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 theftproof lock, 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 symmetries, among the utility model, private key positive and negative can be unblanked, greatly facilitate the action that people unblank.
As shown in figure 11, in the present embodiment, be also provided with side tartar 33 in described operate portions 302 sides, be provided with the broadside projection corresponding with side tartar at lock core blade frame type body broadside, 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 theftproof lock, 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 the locking bolt (4) on some tartar and described lock cores (2) with on key (3) coordinates, 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 for having 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. theftproof lock 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. theftproof lock 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. theftproof lock 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. theftproof lock 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. theftproof lock 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. theftproof lock 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. one kind is exclusively used in the key of theftproof lock 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 symmetry.
9. key according to claim 8, is characterized in that: be also provided with side tartar (33) in described operate portions (302) side, 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 |
|---|---|---|---|
| CN201320851285.0U CN203603616U (en) | 2013-12-19 | 2013-12-19 | Anti-theft lock and special-purpose key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851285.0U CN203603616U (en) | 2013-12-19 | 2013-12-19 | Anti-theft lock and special-purpose key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603616U true CN203603616U (en) | 2014-05-21 |
Family
ID=50716296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851285.0U Expired - Lifetime CN203603616U (en) | 2013-12-19 | 2013-12-19 | Anti-theft lock and special-purpose key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696626A (en) * | 2013-12-19 | 2014-04-02 | 沈强 | Lock and special key |
| CN103696626B (en) * | 2013-12-19 | 2016-11-30 | 中山市乐可多五金科技有限公司 | A kind of tapered end and private key |
-
2013
- 2013-12-19 CN CN201320851285.0U patent/CN203603616U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696626A (en) * | 2013-12-19 | 2014-04-02 | 沈强 | Lock and special key |
| CN103696626B (en) * | 2013-12-19 | 2016-11-30 | 中山市乐可多五金科技有限公司 | A kind of tapered end and private key |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |