CN2425230Y - Anti-theft bolt with lock - Google Patents
Anti-theft bolt with lock Download PDFInfo
- Publication number
- CN2425230Y CN2425230Y CN 00209188 CN00209188U CN2425230Y CN 2425230 Y CN2425230 Y CN 2425230Y CN 00209188 CN00209188 CN 00209188 CN 00209188 U CN00209188 U CN 00209188U CN 2425230 Y CN2425230 Y CN 2425230Y
- Authority
- CN
- China
- Prior art keywords
- screw rod
- nut
- lock
- utility
- insurance tube
- Prior art date
- 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
Links
Abstract
The utility model relates to a theftproof screw bolt with a lock. The front end of a screw rod which is adopted by the utility model is a circular umbrella crown, the screw rod of the back end of the umbrella crown is provided with an annular concave-down lock groove, the screw rod of the outer end of an object is positioned in a safety cylinder, the inner wall of the safety cylinder which is sheathed on the outer end of a screw nut is provided with an annular bulging clamping ring, the screw rod of the outer side of the clamping ring is provided with a circular screw nut, and the screw rod of the outer side of the circular screw nut is provided with the lock. The utility model has the advantages of simple structure and good theftproof effect.
Description
The utility model belongs to a kind of anti-theft bolt with lock.
Traditional bolt is made of screw bolt seat, screw rod and the nut that is screwed onto on the screw rod.Connect each object in order to convenient, but this conventional bolt can not be antitheft, anyly can back out nut per capita, take object away, thereby cause any property loss.
The purpose of this utility model is a kind of anti-theft nut with lock of design, can prevent from effectively to twist privately
Lower nut, the behavior of stealing object.
The utility model realizes that the method for purpose is to establish the insurance tube in the screw rod outer end, and nut is locked in the insurance tube, and this structure is made of screw rod, nut, insurance tube, snap ring, round nut and lock.
The utility model has the advantages that with insurance tube and lock, the nut outer end on the closed spiro rod turns the insurance tube, the insurance tube can only rotate around screw rod, anyone can not become flexible and back out nut under the situation of not opening the insurance tube, thereby prevents that effectively the behavior of stealing object from taking place.
The utility model is described in further detail below in conjunction with Figure of description.
Fig. 1 is the utility model schematic representation
See also shown in Figure 1, the utility model is made up of screw rod 7 and nut 6, screw rod 7 front ends are circular parachute head 11, the screw rod of umbrella head rear end is provided with an annular recessed locked groove 3, the screw rod of object 8 outer ends is positioned at insurance tube 2, and the insurance tube inwall that is enclosed within the nut outer end is provided with a circumferential clasp 5, and the screw rod in the snap ring outside is provided with round nut 4, the screw rod in the round nut outside is provided with lock 1, and locking bolt 10 is stuck in the locked groove 3.Described snap ring is on the insurance tube inwall between nut and the round nut.
During use, with conventional method screw rod 7 is passed the object that needs connection, screw bolt seat 9 screens connect object one end, twist with nut 6 and are enclosed within mounting article 8 on the screw rod, are inserted in the insurance tube 2 of the cylinder ring bodily form of both ends open in the nut outer end.All snap rings 5 on the inner circle wall in the insurance tube 2 just in time are positioned at the nut upper end, on the screw rod of insurance tube snap ring upper end, be screwed into round nut 4 again, correct snap ring in the chucking insurance tube on round nut lower end and the nut 6, thereby fixing insurance tube is on screw rod, round nut need could take out with special-purpose wrench, steals difficulty thereby increase.Be inserted in lock 1 on the screw rod of round nut 4 upper ends, locking bolt just in time is fastened in the screw rod locked groove 3, thereby the insurance tube space of closed circle nut outer end makes the thief not reach round nut and nut.
For preventing that rainwater from entering in the insurance tube, can establish the waterproof gasket of making of rubber 12 in the insurance tube of lock outer end.Umbrella head 11 is circular in order to the roof pressure locking bolt.
In a word, the utility model is simple in structure, good anti-theft effect.
Claims (2)
1, a kind of anti-theft bolt with lock, formed by screw rod and nut, it is characterized in that screw front end is the circular parachute head, there is not an annular recessed locked groove on the screw rod of umbrella head rear end, the screw rod of object outer end is positioned at the insurance tube, and the insurance tube inwall that is enclosed within the nut outer end is provided with a convex annular and goes out snap ring, and the screw rod in the snap ring outside is provided with round nut, the screw rod in the round nut outside is provided with lock, and locking bolt is stuck in the locked groove.
2, by the described anti-theft bolt with lock of claim 1, it is characterized in that described snap ring is on the insurance tube inwall between nut and the round nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00209188 CN2425230Y (en) | 2000-04-17 | 2000-04-17 | Anti-theft bolt with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00209188 CN2425230Y (en) | 2000-04-17 | 2000-04-17 | Anti-theft bolt with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2425230Y true CN2425230Y (en) | 2001-03-28 |
Family
ID=33576362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00209188 Expired - Fee Related CN2425230Y (en) | 2000-04-17 | 2000-04-17 | Anti-theft bolt with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2425230Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462574C (en) * | 2006-11-28 | 2009-02-18 | 温州信德电力配件有限公司 | Dedicate wrench for disassembling fastener and wrench thereof |
-
2000
- 2000-04-17 CN CN 00209188 patent/CN2425230Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462574C (en) * | 2006-11-28 | 2009-02-18 | 温州信德电力配件有限公司 | Dedicate wrench for disassembling fastener and wrench thereof |
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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 |