CN2608625Y - Antitheft door lock key hole pretective lid - Google Patents
Antitheft door lock key hole pretective lid Download PDFInfo
- Publication number
- CN2608625Y CN2608625Y CN 03201775 CN03201775U CN2608625Y CN 2608625 Y CN2608625 Y CN 2608625Y CN 03201775 CN03201775 CN 03201775 CN 03201775 U CN03201775 U CN 03201775U CN 2608625 Y CN2608625 Y CN 2608625Y
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- CN
- China
- Prior art keywords
- protection tube
- door lock
- utility
- model
- protecting tube
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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 discloses a shield for security door lock keyhole consisting of a protecting tube and a loss preventing cover being arranged outside the lock cylinder, the bottom of the protecting tube is provided with fixing lug with mounting holes, the top end of the protecting tube is provided with outer join thread, an inner join thread being corresponding with the outer join thread on the protecting tube is arranged at the internal of the loss preventing cover, the outer end of the loss preventing cover is a sphere which is provided with an anomalistic arch hole, an unblocking handle is matched with the anomalistic arch hole. The utility model has advantages of convenient and simple mounting, reasonable structure, elegant appearance, safe, practical and good protective property, which can avoid the keyhole being broken or blocked that unnecessary problems are avoided and economic losses are reduced, the mounting and operating are convenient and simple. The utility model can be added on the current lock besides applied on other door locks.
Description
Technical field the utility model relates to a kind of protective cover, relates to a kind of Key for anti-theft door lock hole protective cover that is installed in the door lock place specifically.
Background technology is along with The development in society and economy, and people's dwelling environment level also improves in succession.The improvement of living environment has brought certain progradation for the safety of society.But undeniable is to have unsafe factor to exist in the society, and this unsafe factor has brought certain unnecessary trouble for living in of people in varying degrees.In order to strengthen the sense of security of people's life, various types of security doors arise at the historic moment, and really are strongly fortified.No matter but the security door of what type, how strong the insurance function of its lockset is, but any is arranged is the deadly defect of the lockset of all kinds of security doors, the keyhole of Here it is lockset all is exposed to the light of day, and keyhole is the fatal key position of lockset, once keyhole is damaged, senior again lockset also can only be scrapped, this has brought unnecessary trouble for people's life, and has brought the certain economic loss, and people also can only heave a sigh by Wang Men.Through the investigation in market, at present, the keyhole special protecting equipment is not arranged as yet on the market.
It is a kind of simple in structure, safe and practical that the summary of the invention the purpose of this utility model is to provide, and barrier propterty is strong, installs and uses simple and convenient, with low cost Key for anti-theft door lock hole protective cover.
The purpose of this utility model is to realize by following technical scheme:
A kind of Key for anti-theft door lock hole protective cover, its structural feature is: comprise the protection tube and the loss prevention cover that are installed in the lock core outside, the bottom of said protection tube is provided with the fixedly ear of band installing hole, the top of said protection tube is provided with the outer screw thread that connects, the inner end of said loss prevention cover is provided with the interior connection screw thread that connects threads engaged with protection tube outward, the outer end of loss prevention cover is a spherical surface body, this spherical surface body is provided with an irregular camber line hole, with this irregular camber line hole be complementary for opening dedicated handle.
Outer connection screw thread on the said protection tube is counterclockwise external screw thread.
Advantage of the present utility model is: protection tube of the present utility model is installed in the lock core outside, and be fixed on the door by the fixing installing hole of ear, the loss prevention cover is screwed on the protection tube, so just can be with on the key hole escutcheon, prevent that effectively keyhole is destroyed, when opening door lock, be placed on to rotate in the camber line hole of loss prevention cover by dedicated handle earlier and both can.The utility model is installed simple and convenient, rational in infrastructure, elegant in appearance, safe and practical, and barrier propterty is strong, effectively avoids keyhole destroyed or blocked, thereby has avoided unnecessary trouble, reduces economic loss, installs and uses simple and convenient.The utility model also can be used on the door lock of other type, and can install the utility model additional on existing door lock.
Description of drawings Fig. 1 is a structural representation of the present utility model.
The specific embodiment as shown in Figure 1, a kind of Key for anti-theft door lock hole protective cover, comprise the protection tube 3 and the loss prevention cover 6 that are installed in the lock core outside, the bottom of said protection tube is provided with the fixedly ear 1 of band installing hole 2, protection tube can be connected as one lockset, and be fixed on the door by the fixing installing hole of ear, to increase its firm degree, the top of said protection tube is provided with the outer counterclockwise screw thread 4 that connects, and become a horizontal plane with the face of keyhole, the inner end of said loss prevention cover is provided with the interior connection screw thread 5 that connects threads engaged with protection tube outward, the outer end of loss prevention cover is a spherical surface body 7, the slightly larger in diameter of spherical surface body is in the lock core spring, this spherical surface body is provided with an irregular camber line hole, adopting the purpose in irregular camber line hole is not have dead angle area, with this irregular camber line hole be complementary for opening dedicated handle 8, the dedicated handle front end has the irregular camber line raised body identical with the loss prevention cover, just in time match with the loss prevention cover, it is convenient to open, owing to adopt irregular camber line hole on the loss prevention cover, utilize other object to coincide, also just can't open protective cover, can only could open the loss prevention cover with dedicated handle with it.
Claims (2)
1, a kind of Key for anti-theft door lock hole protective cover, it is characterized in that: comprise the protection tube (3) and the loss prevention cover (6) that are installed in the lock core outside, the bottom of said protection tube is provided with the fixedly ear (1) of band installing hole (2), the top of said protection tube is provided with the outer screw thread (4) that connects, the inner end of said loss prevention cover is provided with the interior connection screw thread (5) that connects threads engaged with protection tube outward, the outer end of loss prevention cover is spherical surface body (7), this spherical surface body is provided with an irregular camber line hole, with this irregular camber line hole be complementary for opening dedicated handle (8).
2, Key for anti-theft door lock according to claim 1 hole protective cover, it is characterized in that: the outer connection screw thread on the said protection tube is counterclockwise external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201775 CN2608625Y (en) | 2003-01-15 | 2003-01-15 | Antitheft door lock key hole pretective lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201775 CN2608625Y (en) | 2003-01-15 | 2003-01-15 | Antitheft door lock key hole pretective lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608625Y true CN2608625Y (en) | 2004-03-31 |
Family
ID=34157637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201775 Expired - Fee Related CN2608625Y (en) | 2003-01-15 | 2003-01-15 | Antitheft door lock key hole pretective lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608625Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213764A (en) * | 2014-08-06 | 2014-12-17 | 内蒙古航天亿久科技发展有限责任公司 | Protection device for tower door lock of wind generating set |
| CN104213763A (en) * | 2014-08-06 | 2014-12-17 | 内蒙古航天亿久科技发展有限责任公司 | Protection device for tower door lock of wind generating set |
-
2003
- 2003-01-15 CN CN 03201775 patent/CN2608625Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213764A (en) * | 2014-08-06 | 2014-12-17 | 内蒙古航天亿久科技发展有限责任公司 | Protection device for tower door lock of wind generating set |
| CN104213763A (en) * | 2014-08-06 | 2014-12-17 | 内蒙古航天亿久科技发展有限责任公司 | Protection device for tower door lock of wind generating set |
| CN104213763B (en) * | 2014-08-06 | 2019-07-12 | 内蒙古航天亿久科技发展有限责任公司 | A kind of protective device of tower door of wind-driven generator set lock |
| CN104213764B (en) * | 2014-08-06 | 2019-07-12 | 内蒙古航天亿久科技发展有限责任公司 | A kind of protective device of tower door of wind-driven generator set lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |