CN2752460Y - Motorcycle engine with anti-theft lock apparatus - Google Patents
Motorcycle engine with anti-theft lock apparatus Download PDFInfo
- Publication number
- CN2752460Y CN2752460Y CN 200420105486 CN200420105486U CN2752460Y CN 2752460 Y CN2752460 Y CN 2752460Y CN 200420105486 CN200420105486 CN 200420105486 CN 200420105486 U CN200420105486 U CN 200420105486U CN 2752460 Y CN2752460 Y CN 2752460Y
- Authority
- CN
- China
- Prior art keywords
- lock
- valve
- rotating shaft
- cylinder head
- lock body
- 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 - Lifetime
Links
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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model relates to a motorcycle engine with an anti-theft lock apparatus, which comprises a box body (1), a cylinder (2)and a cylinder head (3), wherein a valve (8)and a valve rocker (7) are arranged in the cylinder head (3). The utility model is characterized in that a lock mounting seat (4) is arranged on the cylinder head (3); a lock (5) is installed in the lock mounting seat (4); the inner side of the lock mounting seat (4) is provided with a rotary axle (6); the outer end of the rotary axle (6) is connected with the lock core of lock (5), and the inner end of the rotary axle (6) is positioned above the contact end of the valve rocker (7)and valve (8). The utility model has the advantages that the motorcycle engine can not be damaged easily because the rotary axle is positioned in the cylinder head of the engine, and also has the advantages of good anti-theft performance, simple structure and low cost.
Description
One, technical field
The utility model relates to a kind of motorcycle engine, especially with the motorcycle engine of anti-theft lock device.
Two, background technique
The anti-theft device of present motorcycle, mostly be power switch lock, steering lock locking apparatus, electronic alarm device etc., the common drawback of these anti-theft device for motorcycle is: they all are easier to destroyed, and it is relatively independent, after anti-theft device is destroyed, can not influence the normal startup of motorcycle engine and the operational drive of car load, this just makes the thief after having destroyed anti-theft device for motorcycle, can easily motorcycle be driven away.
Three, summary of the invention
The purpose of this utility model provides a kind of motorcycle engine with anti-theft lock device, and it is destroyed easily to solve existing anti-theft lock device for motorcycle, and the thief has been after having destroyed anti-theft device for motorcycle, the problem that can easily motorcycle be driven away.
The technical solution of the utility model is: the motorcycle engine of band anti-theft lock device includes casing (1), cylinder block (2), cylinder head (3), wherein be equipped with valve (8) and valve rocker (7) in the cylinder head (3), it is characterized in that: cylinder head (3) is provided with lock body fitting seat (4), lock body (5) is housed in the lock body fitting seat (4), rotating shaft (6) is equipped with in lock body fitting seat (4) inboard, the outer end of rotating shaft (6) and lock body (5) lock core link, and the inner of rotating shaft (6) places the top of valve rocker (7) and valve (8) contact jaw.
The inner shape of cross section of the utility model rotating shaft (6) is non-circular.
The outer end of the utility model rotating shaft (6) and lock body (5) lock core link, the inner of rotating shaft (6) places the top of valve rocker (7) and valve (8) contact jaw, can drive rotating shaft (6) by key and rotate and to control valve (8) and whether can close fully, thereby realize control motor.。
The novel beneficial effect of this reality is, rotating shaft is positioned at engine cylinder head, is difficult for destroyedly, and theftproof performance is good, and simple in structure, and cost is low.
Four, description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an outline drawing of the present utility model.
Fig. 2 is the A-A sectional view (unlocking condition) of Fig. 1.
Fig. 3 is the A-A sectional view (blocking) of Fig. 1.
1. casings among the figure, 2. cylinder block, 3. cylinder head, 4. lock body fitting seat, 5. lock body, 6. rotating shaft, 7. valve rocker, 8. valve.
Five, embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, the utility model is by casing (1), cylinder block (2), cylinder head (3), lock body fitting seat (4), lock body (5), rotating shaft (6), valve rocker (7), valve (8) is formed, wherein be equipped with valve (8) and valve rocker (7) in the cylinder head (3), it is characterized in that: cylinder head (3) is provided with lock body fitting seat (4), lock body (5) is housed in the lock body fitting seat (4), rotating shaft (6) is equipped with in lock body fitting seat (4) inboard, the outer end of rotating shaft (6) and lock body (5) lock core link, and the inner of rotating shaft (6) places the top of valve rocker (7) and valve (8) contact jaw.
With reference to Fig. 2, Fig. 3, the inner shape of cross section of rotating shaft (6) is non-circular.
With reference to Fig. 2, when needs use motor, driving rotating shaft (6) rotation by key makes lock be in open mode, when shaking to peak, valve rocker (7) still has the gap with rotating shaft (6) the inner, fluctuating of valve rocker (7) do not interfered in rotating shaft (6), valve (8) can be closed fully, can normally start the same with common engine of motor of this moment.
With reference to Fig. 3, when not needing to use motor, driving rotating shaft (6) rotation by key makes lock be in closed condition, rotating shaft this moment (6) is inner to be interfered with valve rocker (7), valve rocker (7) can not shake to peak, valve (8) can not be closed fully, and motor can not start, thereby reaches antitheft purpose.
Claims (2)
1. motorcycle engine with anti-theft lock device, include casing (1), cylinder block (2), cylinder head (3), wherein be equipped with valve (8) and valve rocker (7) in the cylinder head (3), it is characterized in that: cylinder head (3) is provided with lock body fitting seat (4), lock body (5) is housed in the lock body fitting seat (4), rotating shaft (6) is equipped with in lock body fitting seat (4) inboard, the outer end of rotating shaft (6) and lock body (5) lock core link, and the inner of rotating shaft (6) places the top of valve rocker (7) and valve (8) contact jaw.
2. the motorcycle engine of band anti-theft lock device according to claim 1 is characterized in that: the inner shape of cross section of rotating shaft (6) is non-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105486 CN2752460Y (en) | 2004-12-05 | 2004-12-05 | Motorcycle engine with anti-theft lock apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420105486 CN2752460Y (en) | 2004-12-05 | 2004-12-05 | Motorcycle engine with anti-theft lock apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2752460Y true CN2752460Y (en) | 2006-01-18 |
Family
ID=35913869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420105486 Expired - Lifetime CN2752460Y (en) | 2004-12-05 | 2004-12-05 | Motorcycle engine with anti-theft lock apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2752460Y (en) |
-
2004
- 2004-12-05 CN CN 200420105486 patent/CN2752460Y/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |