CN2725443Y - Antitheft lock structure having destruction proof lock body - Google Patents
Antitheft lock structure having destruction proof lock body Download PDFInfo
- Publication number
- CN2725443Y CN2725443Y CN 200420092971 CN200420092971U CN2725443Y CN 2725443 Y CN2725443 Y CN 2725443Y CN 200420092971 CN200420092971 CN 200420092971 CN 200420092971 U CN200420092971 U CN 200420092971U CN 2725443 Y CN2725443 Y CN 2725443Y
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- CN
- China
- Prior art keywords
- lock
- key
- lock body
- solid shell
- turnover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a theftproof lock structure with destruction proof lock body, comprising a locking-fixing device, a key and related accessories. One end in the durable outer shell is provided with a lock body whose lock hole is inside the durable outer shell. One end of the lock ring can be connected with the lock body in the durable outer shell, while the other end of the lock ring is connected with the other end of the durable outer shell. The surface of the durable outer shell is provided with a turnover-shaped opening. The shape and size of a two-section key or a three-section key is corresponding with the turnover-shaped opening. This kind of key can be inserted into the lock hole in the lock body in the durable outer shell through the turnover-shaped opening to unlock the locking-fixing device. The lock body of the utility model is arranged in the durable outer shell and not exposed outside directly, which can effectively prevent master key from inserting into the lock hole to unlock the lock and can further prevent various tools from levering the lock body or blowing up the lock hole. Thus the theftproof lock structure of the utility model has the functions of anti-theft and anti-damage with practical simple structure.
Description
Affiliated technical field
The utility model relates to a kind of anti-theft lock structure with tamper-proof lock body, relates to locked instrument, key and relevant annex.Especially relate to a kind of locked instrument that can effectively defend master key, and can prevent effectively that lock body from being destroyed by instrument.
Background technology
At present, various theftproof locks and other locked instrument that known motorcycle, electric boosted lock and security door etc. are adopted, the lockhole opening of its theftproof lock or locked instrument are all exposed outside.Like this, this exposed lockhole is very easily inserted by master key, and then is opened, and does not have antitheft effect.In addition, various tool also is easy to insert the lockhole opening, causes locked instrument to be opened outside because the opening of lock body is exposed, perhaps causes lockhole to be destroyed by instrument or is stopped up by various foreign material, makes theftproof lock or locked instrument forfeiture function of use.
Summary of the invention
The exposed defective of lockhole at various theftproof locks in the middle of the prior art and locked instrument, can not effectively antitheft, vandal-proof deficiency in order to overcome this theftproof lock that existing motorcycle, electric bicycle, security door etc. are adopted and locked instrument, the utility model provides a kind of structure with theftproof lock of tamper-proof lock body, can not only prevent effectively that master key from opening theftproof lock, and can effectively prevent various tool or foreign material destruction lockhole.
The scheme that its technical problem that solves the utility model adopts is: the end a solid shell inside is provided with a lock body, and the lockhole of this lock body is in the inside of this solid shell; One end of lock ring can be connected with the lock body of solid shell inside, and the other end of lock ring then is connected with the other end of this solid shell; The opening that has a turnover shape on the surface of this solid shell; The shape and the size of a kind of two joint keys or three joint keys adapt with this turnover shape opening; This two joint keys or three joint keys can insert the lock body in the solid shell from this shape opening of transferring, to open this locked instrument.
The beneficial effects of the utility model are that lock body is arranged in the middle of the firm shell, outside lock body and lockhole are not directly exposed to, can prevent effectively that master key from inserting lockhole and opening lock; Because the protection of firm housing is arranged, can prevent effectively that more various tool and foreign material from prying open lock body or destroying lockhole.Therefore can effectively play antitheft, vandal-proof effect, simple and practical.
Description of drawings
Fig. 1 is the front view of the first embodiment general structure of the present utility model;
Fig. 2 is the vertical view of the first embodiment general structure of the present utility model;
Fig. 3 is the vertical view of the second embodiment general structure of the present utility model;
Fig. 4 is the schematic diagram of two joint keys of the present utility model;
Fig. 5 is the vertical view of three joint keys of the present utility model;
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Fig. 1 and Fig. 2 represent first embodiment of the present utility model, and as can be seen, in the middle of this embodiment, the axis of lockhole is identical with the elongated slot 8a direction of L shaped opening.
In the present embodiment, solid shell 2 inside a lock body 1 is set, the lockhole 10 of this lock body 1 is in the inside of this solid shell 2.The opening 8 that has a turnover shape on the surface of this solid shell 2.One end 5 of lock ring 4 can be connected with the lock body 1 of solid shell 2 inside, and the other end of lock ring 4 then is connected with the other end 7 of this solid shell.Turnover shape opening 8 on the shell 2 can be L shaped or T shape (only having represented L shaped opening among the figure).The axis direction of lockhole 10 parallels with the elongated slot 8a of L shaped opening 8.
This shell 2 can be by the stainless steel manufacturing, and the profile of shell 2 can be cylindrical.Lock ring 4 is rigid construction.
Fig. 4 has represented a kind of key, a kind of structure with theftproof lock of tamper-proof lock body that is provided corresponding to first embodiment of the present utility model.This key is a kind of two joint keys, form by handle portion 6 and key portion 3, handle portion 6 is orthogonal with key portion 3, the shape of this two joints key and size adapt with turnover shape opening 8, can from transferring shape opening 8, this stretch in the solid shell 2, and insert lockhole 10, to open this anti-theft lock structure.
When opening theftproof lock shown in the utility model first embodiment, the handle portion 6 of hand-held key, elongated slot 8a key portion 3 is L shaped from this or T shape opening 8 stretches into the inside of this solid shell 2, and inserts in the lockhole 10; Then, handle portion 6 short groove directions L shaped to this or T shape 8 openings are rotated, and just can open this locked instrument.
Can be set to folding the connection between the handle portion 6 of this two joints key and the key portion 3, to be convenient for carrying.
Fig. 3 has represented second embodiment of the present utility model, and as can be seen, in the middle of this embodiment, the elongated slot 8a of the L shaped opening 8 on the axis direction of lockhole 10 and this shell 2 has certain biasing h.
In the present embodiment, solid shell 2 inside a lock body 1 is set, the lockhole 10 of this lock body 1 is in the inside of this solid shell 2.The opening 8 that has a turnover shape on the surface of this solid shell 2.One end 5 of lock ring 4 can be connected with the lock body 1 of solid shell 2 inside, and the other end of lock ring 4 then is connected with the other end 7 of this solid shell.Turnover shape opening 8 on the shell 2 can be L shaped or T shape (only having represented L shaped opening among the figure).The elongated slot 8a of the axis direction of lockhole 10 and L shaped opening 8 has certain biasing h.
This housing 2 can be by the metal material manufacturing, and the profile of housing 2 can be a cylindricality.Lock ring 4 also can be the chain type structure.
Fig. 5 has represented a kind of key, a kind of structure with theftproof lock of tamper-proof lock core that is provided corresponding to second embodiment of the present utility model.This key is a kind of three joint keys, is made up of handle portion 6, link rod part 9 and key portion 3, and handle portion 6 is orthogonal with link rod part 9, and link rod part 9 is orthogonal with key portion 3; The shape of this three joints key and size adapt with turnover shape opening 8, can stretch in the firm housing 2 from this transfers shape opening 8, and insert lockhole 10, to open this anti-theft lock structure.
When opening theftproof lock shown in the utility model second embodiment, the handle portion 6 of hand-held key stretches into the inside of this firm housing 2 with link rod part 9 and the elongated slot 8a L shaped from this or T shape opening 8 of key portion 3, and inserts in the lockhole 10; Then, handle portion 6 short groove direction L shaped to this or T shape opening 8 is rotated, and just can open this locked instrument.
Can be set to folding the connection between the handle portion 6 of this three joints key, link rod part 9, the key portion 3, to be convenient for carrying.
The structure of theftproof lock of the present utility model or locked instrument can be used for various vehicles and door, window etc. and need the occasion that locks everywhere.
Above-mentioned two embodiment only are to the design of the present utility model illustrative elaboration that makes an explanation, and not should be understood to restriction of the present utility model.Those skilled in the art also can make various modifications or variation to the utility model according to design of the present utility model, and these modifications or variation all should be within protection domains of the present utility model.
Claims (8)
1, a kind of anti-theft lock structure with tamper-proof lock body, formed by lock body (1), shell (2) and lock ring (4), it is characterized in that: an end inner in a solid shell (2) is provided with a lock body (1), and the lockhole (10) of this lock body (1) is in the inside of this solid shell (2); One end (5) of lock ring (4) can be connected with the lock body (1) of solid shell (2) inside, and the other end (7) of lock ring (4) then is connected with the other end of this solid shell (2); The opening (8) that has a turnover shape on the surface of this solid shell (2).
2, a kind of anti-theft lock structure with tamper-proof lock body according to claim 1 is characterized in that: elongated slot (8a) direction that is arranged on the turnover shape opening (8) on axis direction and this shell (2) of lockhole (10) of the lock body (1) in the solid shell (2) is consistent.
3, a kind of anti-theft lock structure with tamper-proof lock body according to claim 1 is characterized in that: be arranged on the axis direction of lockhole (10) of the lock body (1) in the solid shell (2) and elongated slot (8a) direction of the turnover shape opening (8) on this solid shell (2) and have certain biasing h.
4, according to claim 1,2 or 3 described a kind of anti-theft lock structures with tamper-proof lock body, it is characterized in that: the turnover shape opening (8) on this solid shell (2) surface is L shaped.
5, according to claim 1,2 or 3 described a kind of anti-theft lock structures with tamper-proof lock body, it is characterized in that: the turnover shape opening (8) on this solid shell (2) surface is a T shape.
6, a kind of key that is specifically designed in the anti-theft lock structure with tamper-proof lock body, it is characterized in that: key is a kind of two joint keys, form by handle portion (6) and key portion (3), handle portion (6) is orthogonal with key portion (3), the shape and the size of this two joints key adapt with this turnover shape opening (8), can from this transfers shape opening (8), stretch in this solid shell (2), and insert lockhole (10), to open this anti-theft lock structure.
7, a kind of key that is specifically designed in the anti-theft lock structure with tamper-proof lock body, it is characterized in that: key is a kind of three joint keys, form by handle portion (6), link rod part (9) and key portion (3), handle portion (6) is orthogonal with link rod part (9), and link rod part (9) is orthogonal with key portion (3); The shape and the size of this three joints key adapt with this turnover shape opening (8), can stretch in this solid shell (2) from this transfers shape opening (8), and insert lockhole (10), to open this anti-theft lock structure.
8, according to claim 6 or 7 described a kind of keys, it is characterized in that: be set to folding the connection between the handle portion (6) of this two joints key and the link rod part (9); Be set to folding the connection between the handle portion (6) of this three joints key, link rod part (9), the key portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092971 CN2725443Y (en) | 2004-09-24 | 2004-09-24 | Antitheft lock structure having destruction proof lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092971 CN2725443Y (en) | 2004-09-24 | 2004-09-24 | Antitheft lock structure having destruction proof lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2725443Y true CN2725443Y (en) | 2005-09-14 |
Family
ID=35040164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420092971 Expired - Fee Related CN2725443Y (en) | 2004-09-24 | 2004-09-24 | Antitheft lock structure having destruction proof lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2725443Y (en) |
-
2004
- 2004-09-24 CN CN 200420092971 patent/CN2725443Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050914 |