CN2162507Y - Anti-theft built-in lock for vehicle - Google Patents
Anti-theft built-in lock for vehicle Download PDFInfo
- Publication number
- CN2162507Y CN2162507Y CN 93213072 CN93213072U CN2162507Y CN 2162507 Y CN2162507 Y CN 2162507Y CN 93213072 CN93213072 CN 93213072 CN 93213072 U CN93213072 U CN 93213072U CN 2162507 Y CN2162507 Y CN 2162507Y
- Authority
- CN
- China
- Prior art keywords
- lock
- straight tube
- lock housing
- handlebar
- front fork
- 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
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model belongs to an anti-theft built-in lock for a vehicle. A lock body is composed of a lock shell (1) and a lock head (2). The outer surface of the lock shell forms a figure-eight cylinder, the upper part of a tail section in the lock shell is provided with an adjusting screw rod (5), and the lower part of the tail section in the lock shell is provided with circular clamping pin seat (7). A fixed clamping pin (6) is vertically arranged on the clamping pin seat, and the lock shell is fixed in the straight tube (4) of a handlebar via the adjusting screw rod. The utility model specifically utilizes the correlation of the lock shell and the lock head between the straight tube of the handlebar and the straight tube of a front fork in order to prevent the relative movement of the straight tube of the handlebar and the straight tube of the front fork for obtaining the aim of theft protection.
Description
The utility model belongs to a kind of vehicle anti-theft built-in lock.
Existing bicycle lock has ring lock, chain lock, steel wire lock, is mounted in trailing wheel mostly, takes the mode of outside locking, thus general easy by the key person with prize, pound, saw, means of destruction such as hinge makes and locks inefficacy and steal vehicle.At present existing many people have developed the lock mode with front fork and built-in lock, prevent that vehicle is stolen.Wherein utility model patent 89214493.9,91226715.1 is exactly to take aforesaid way, just makes and install more complicated at lock body.
The purpose of this utility model provides a kind of built-in lock that can be installed in more easily in handlebar straight tube and the front fork straight tube.It only need utilize existing standard cylinder lock to improve a little, adds a lock housing and can finish locking to front fork, reaches antitheft purpose.
The purpose of this utility model is achieved in that
This theftproof lock is made up of lock housing (1) and tapered end (2) two parts, the lock housing profile is 8 font Cylinders, there is an adjusting screw(rod) (5) the afterbody top in the lock housing, there is a garden shape bayonet lock seat (7) below, perpendicular to the bayonet lock seat one hold-open catch (6) is arranged, lock housing is fixed in the handlebar straight tube (4) by adjusting screw(rod), tapered end (2) profile is one can inject lock housing, and grow the 8 font Cylinders that part wants to block front fork straight tube (3) after the insertion lock housing, there is a dop (10) that links to each other with lock core (12) tapered end afterbody below, dop is shaped as the L type of lying down, during the lock body locking, whole being enclosed in handlebar straight tube and the front fork straight tube, two straight tube perforates are 8 font holes.
This lock construction is simple, and maintenance and installation is very convenient, compares with similar lockset, has characteristics such as operation is few, materials are economized, cost is low, performance is good.
The utility model also can be applicable to automobile, tractor, motorcycle, tricycle.
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the assembling schematic diagram of lock body.
Behind relative front fork straight tube (3) commentaries on classics-45 of handlebar straight tube (4), on handlebar straight tube and front fork straight tube, make a call to one 8 font holes, lock housing (1) is fixed in the handlebar straight tube by adjusting screw(rod) (5).After tapered end (2) insertion lock housing was finished lock body locking itself, the part that grows was just in time blocked the front fork straight tube, has stoped the relative motion between two straight tubes, has finished the locking of lock body to front fork.
Fig. 2 is the structural representation of tapered end.
Tapered end top is made up of special-shaped pellet shot from a slingshot (8) and marble spring (9), and the bottom is that lock core (12) and lock core afterbody are connected with a L shaped dop (10) by lock core pin (13) pin calmly.After tapered end inserted lock housing, along with the rotation of key (11), dop intersected 90 ° from bayonet lock (6) rear portion and bayonet lock, blocks bayonet lock, makes tapered end and lock housing become an indivisible integral body, finishes the locking of lock body itself.And when dop was parallel with bayonet lock, tapered end can break away from lock housing simultaneously with key, had both removed the locking of lock body itself, had removed the locking to the front fork straight tube again, became two monomers that are independent of each other.
Fig. 3 is the structural representation of lock housing
The adjusting screw(rod) (5) of afterbody top is used for lock housing is fixed in the handlebar straight tube in the lock housing, and the bayonet lock seat (7) of lock housing afterbody below is used for support fixation bayonet lock (6), and bayonet lock is used to block the dop of tapered end afterbody, finishes the locking of lock body itself.
Fig. 4 is that the B of Fig. 2 is to figure
Fig. 5 is that the C of Fig. 3 is to figure
Fig. 6 is the outside drawing after lock body is installed
Be enclosed in because of lock body is whole in handlebar straight tube and the front fork straight tube, the outside lockhole that reveals of straight tube is so be difficult for being destroyed by the key person.
Claims (1)
- A kind of vehicle anti-theft built-in lock, it is characterized in that lock body is made up of lock housing (1) and tapered end (2) two parts, the lock housing profile is 8 font Cylinders, there is an adjusting screw(rod) (5) the afterbody top in the lock housing, there is a garden shape bayonet lock seat (7) below, perpendicular to the bayonet lock seat one hold-open catch (6) is arranged, lock housing is fixed in the handlebar straight tube (4) by adjusting screw(rod), tapered end (2) profile is one can insert lock housing, and grow the 8 font Cylinders that part wants to block front fork straight tube (3) after the insertion lock housing, there is a dop (10) that links to each other with lock core (12) tapered end afterbody below, dop is shaped as the L type of lying down, during the lock body locking, whole being enclosed in handlebar straight tube and the front fork straight tube, two straight tube perforates all are 8 font holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93213072 CN2162507Y (en) | 1993-05-20 | 1993-05-20 | Anti-theft built-in lock for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93213072 CN2162507Y (en) | 1993-05-20 | 1993-05-20 | Anti-theft built-in lock for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2162507Y true CN2162507Y (en) | 1994-04-20 |
Family
ID=33794246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93213072 Expired - Fee Related CN2162507Y (en) | 1993-05-20 | 1993-05-20 | Anti-theft built-in lock for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2162507Y (en) |
-
1993
- 1993-05-20 CN CN 93213072 patent/CN2162507Y/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 | ||
| 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 |