CN2093798U - Chain guard of tricycles - Google Patents
Chain guard of tricycles Download PDFInfo
- Publication number
- CN2093798U CN2093798U CN 91217952 CN91217952U CN2093798U CN 2093798 U CN2093798 U CN 2093798U CN 91217952 CN91217952 CN 91217952 CN 91217952 U CN91217952 U CN 91217952U CN 2093798 U CN2093798 U CN 2093798U
- Authority
- CN
- China
- Prior art keywords
- chain
- axle sleeve
- wheel
- tricycles
- sprocket
- 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.)
- Pending
Links
Images
Abstract
The utility model relates to the chain guard of tricycles, which is provided with a shaft sleeve sheathed between a wheel axle and a sprocket. Both sides of the chain wheel on the shaft sleeve are provided with left and right guard boards which can effectively prevent a chain from being disengaged from the sprocket; the trouble of repair caused by the disengagement of the chain during the travel of a tricycle is eliminated, and the use rate of tricycles is improved.
Description
The utility model relate to a kind of prevent that the trishaw chain from taking off chain protect the chain device.
Three-wheel vehicle is when travels down, because the abrasion in driving chain and the sprocket wheel work, or the chain elasticity regulates improperly, or vehicle jolts and rocks owing to the road injustice, and chain is easy to come off from sprocket wheel.Meet this situation, the user have to stop to ride and place under repair, and the repairing of three-wheel vehicle often makes the user feel inconvenience.
The purpose of this utility model be to provide a kind of prevent that the trishaw chain from taking off chain protect the chain device.
To achieve the above object of the invention, technical solution of the present utility model is suit one a countershaft cover again between the wheel shaft of three-wheel vehicle and sprocket wheel, is equiped with left and right backplate in the both sides of axle sleeve upper sprocket wheel.After adopting this to protect the chain device, about two backplates can prevent effectively that chain from coming off from sprocket wheel, exempted the user repairs chain releasing in vehicle ' way hardship, improved the vehicle operation rate.
The utility model is described in further detail below in conjunction with accompanying drawing
Accompanying drawing 1 is the structural representation that this three-wheel vehicle protects the chain device
As shown in the figure, axle sleeve 1 is a hollow tubular with two kinds of various outer diameters, and die is in order to installing wheel shaft, in the wider section boring of pipe spreader and be provided with the location jackscrew 2 of affixed axle sleeve 1 and wheel shaft, adorn left backplate 3 at the bead place of axle sleeve, the right of left side backplate 3 by being threaded, is contained in sprocket assemblies 4 on the axle sleeve 1, adorn driving chain on the sprocket wheel 4, right backplate 5 is adorned on the right of sprocket wheel, and on the right side of right backplate 5, both the thinner end of pipe spreader was equipped with jam nut 6.
Claims (2)
1, a kind of three-wheel vehicle protects the chain device, it is characterized in that having an axle sleeve and is loaded on axle sleeve 1 between wheel shaft and the sprocket wheel 4, is equiped with left and right backplate 3,5 in the both sides of axle sleeve 1 upper sprocket wheel 4.
2, three-wheel vehicle as claimed in claim 1 protects the chain device, it is characterized in that axle sleeve 1 is a hollow tubular with two sections various outer diameters, pipe spreader be provided with the location jackscrew 2 of affixed axle sleeve and wheel shaft than butt end, be equiped with jam nut 6 in pipe spreader thinner section outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91217952 CN2093798U (en) | 1991-07-06 | 1991-07-06 | Chain guard of tricycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91217952 CN2093798U (en) | 1991-07-06 | 1991-07-06 | Chain guard of tricycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2093798U true CN2093798U (en) | 1992-01-22 |
Family
ID=4925509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91217952 Pending CN2093798U (en) | 1991-07-06 | 1991-07-06 | Chain guard of tricycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2093798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312417C (en) * | 2003-03-13 | 2007-04-25 | 本田技研工业株式会社 | IC engine structure for preventing cam chain drop |
| CN100436873C (en) * | 2004-08-27 | 2008-11-26 | 本田技研工业株式会社 | Gear-shifting apparatus |
-
1991
- 1991-07-06 CN CN 91217952 patent/CN2093798U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312417C (en) * | 2003-03-13 | 2007-04-25 | 本田技研工业株式会社 | IC engine structure for preventing cam chain drop |
| CN100436873C (en) * | 2004-08-27 | 2008-11-26 | 本田技研工业株式会社 | Gear-shifting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |