CN2464607Y - Safety protective hood for chain wheel of manpower driven goods carrying tricycle - Google Patents
Safety protective hood for chain wheel of manpower driven goods carrying tricycle Download PDFInfo
- Publication number
- CN2464607Y CN2464607Y CN 00263437 CN00263437U CN2464607Y CN 2464607 Y CN2464607 Y CN 2464607Y CN 00263437 CN00263437 CN 00263437 CN 00263437 U CN00263437 U CN 00263437U CN 2464607 Y CN2464607 Y CN 2464607Y
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- CN
- China
- Prior art keywords
- tritruck
- back cover
- cover body
- sprocket wheel
- manpower
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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 relates to a safety protective cover for a chain wheel of a man-powered pedal goods-carrying tricycle, which comprises a cover shell body. The utility model is characterized in that the cover shell body is formed by connecting a front cover shell and rear cover body, the cover shell body is fixedly connected with the goods-carrying tricycle through a connecting component, and an inserting sheet which can be connected with the rear cover body is arranged at the end at which the front cover shell is connected with the rear cover body. The end at which the rear cover body is connected with the front cover shell is provided with a space which can be connected with the front cover shell in an inserting mode, and the upper side of the front part of the rear cover body is provided with a main connecting component connected with a triangular frame of the goods-carrying tricycle. An upper basket connecting component connected with an upper basket of the goods-carrying tricycle is arranged at the upper side of the rear part, and a connecting component of a lower tricycle underframe connected with the lower tricycle underframe of the goods-carrying tricycle is arranged at the lower side of the rear part.
Description
The utility model relates to a kind of sprocket wheel safty shield, relates in particular to the foot-operated tritruck sprocket wheel safty shield of a kind of manpower.
Manpower is ridden tritruck (hereinafter to be referred as tritruck), and in decades, as the simplest a kind of goods traffic instrument that streets and lanes are seen everywhere, it and the popular common people's life is countless ties, cuts, cuts continuous contact.But people have many complaints to no safety device on the sprocket wheel of the tritruck in the long-term use process and the chain.The defective of prior art tritruck mainly shows the following aspects:
1. bring sense of insecurity to the cyclist.
Owing in the engagement place of sprocket wheel and chain safety device is not housed when the prior art tritruck almost has one to dispatch from the factory, and according in " GB3565-95 " bicycle safe requirement standard, sprocket wheel must be equipped with safety device, cover the engagement position of chain and sprocket wheel, prevent that a clothes or a health part are rolled in chain and the sprocket wheel, yet because tritruck is not installed safety device in the engagement place of sprocket wheel and chain, therefore tritruck is in daily use, usually can see very awkward phenomenon, promptly the people is rolled in the sprocket engagement for avoiding the bottom of s trouser leg by bike, and the bottom of s trouser leg is rolls-up onto knee, or with the Henan rubber band bottom of s trouser leg is waled, thus to the cyclist bring sense of insecurity with use inconvenient.
2. easily stain clothing.
Because the prior art tritruck is not equipped with safety device in the engagement place of sprocket wheel and chain, exposed chain and sprocket wheel are because of filling after machine oil carries out antirust nursing, adsorb dirts such as dust easily, and as not doing antirust nursing, chain then, sprocket wheel very easily gets rusty again, therefore when the cyclist when riding, the bottom of s trouser leg can be run into chain along with scrunching with swing of pin, sprocket wheel, thereby on the bottom of s trouser leg, attach greasy dirt, dust or rusty stain, so not only make troubles to the cyclist, also damaged cyclist's image, and the worry that work has brought the bottom of s trouser leg not wash clean to home washings.So some cyclist or add a slice in the sprocket wheel right side outside than the bigger slightly ironware of sprocket wheel or above sprocket wheel, adorn a secondary bicycle mudguard, but all imitate because of its poor effect is rare.
3. destroy the normal service life of chain, sprocket wheel.
Because the prior art tritruck is not equipped with safety device in the engagement place of sprocket wheel and chain, and chain and sprocket wheel are because of the long-term exposed wind and weather that suffers outside, so very easily get rusty, chain particularly, can reduce the tensile property of each pitch chain bar after chain gets rusty, thereby cause under high-load operation, taking place the phenomenon that chain is broken.
The purpose of this utility model is to provide a kind of improved manpower to ride tritruck sprocket wheel safty shield, and it can ensure cyclist's safety, protection cyclist's cleaning image, minimizing cyclist's worry, and the service life of improving sprocket wheel, chain.
The purpose of this utility model is achieved in that
A kind of manpower is ridden tritruck sprocket wheel safty shield, comprises shroud body, is characterized in:
Described shroud body is joined by front cover shell back cover body and is formed, and this shroud body is fixed together by attaching parts and tritruck;
The curved hollow shape of described front cover shell respectively is provided with one at front cover shell and upper-lower position place, back cover body bonded assembly one end both sides and can patches sheet with back cover body bonded assembly;
Described back cover body is U font hollow shape, is provided with the space that can peg graft with front cover shell at back cover body and front cover shell bonded assembly one end; The anterior upside of back cover body be provided with one with tritruck spider bonded assembly master fitting, U font back cover after one's death portion's upside appropriate position be provided with tritruck on hoop attaching parts on the hoop bonded assembly, be provided with and tritruck under body underframe bonded assembly under body underframe attaching parts subordinate's side appropriate position after one's death at U font back cover.
In the foot-operated tritruck sprocket wheel safty shield of above-mentioned manpower, wherein, respectively be provided with a fastener up and down what described back cover body was connected an end with front cover shell.
In the foot-operated tritruck sprocket wheel safty shield of above-mentioned manpower, wherein, described fastener comprises handle screw that passes shroud body and the nut that coincide closely with this screw.
In the foot-operated tritruck sprocket wheel safty shield of above-mentioned manpower, wherein, described main fitting is by a L type spare, this L type spare upper end is spirally connected, is connected to L type spare left fitting that is the Ω shape and right fitting up and down by rivet and back cover body front upper part, the space that left side fitting and right fitting surround is fastened on the tritruck spider, and fixes it with two groups of screws and nut.
In the foot-operated tritruck sprocket wheel safty shield of above-mentioned manpower, wherein, the last hoop attaching parts of described attaching parts is formed with the last hoop bonded assembly connecting strap of tritruck with two-screw and nut that connecting strap screws togather by one.
In the foot-operated tritruck sprocket wheel safty shield of above-mentioned manpower, wherein, the under body underframe attaching parts of described attaching parts comprises, the following connecting strap that is spirally connected with the back cover body, is linked in the last connecting strap on the tritruck under body underframe and will descends two groups of screws and the nut that is fixed together with last connecting strap.
The foot-operated tritruck sprocket wheel safty shield of the utility model manpower makes it compared with prior art owing to adopted above-mentioned technical scheme, has following advantage and good effect:
1. bring convenience to the cyclist and improved traffic safety.
The utility model is owing to be equipped with fully enclosed safety device at the sprocket wheel of tritruck and the engagement place of chain, reach GB3565-95 bicycle safe requirement standard, thereby can not take place cyclist's the bottom of s trouser leg is rolled in the sprocket engagement, will not be rolls-up onto knee by the bottom of s trouser leg yet, or with the Henan rubber band bottom of s trouser leg is waled, bring convenience and improved traffic safety to the cyclist.
2. it is worried to reduce washing.
The utility model is owing to be equipped with safety device in the engagement place of sprocket wheel and chain, so can not attach greasy dirt, dust or rusty stain on cyclist's the bottom of s trouser leg, thereby both safeguarded cyclist's image, and the worry of minimizing home washings work.
3. prolong the service life of sprocket wheel and chain.
Therefore the utility model has prolonged the service life of sprocket wheel and chain owing in the engagement place of sprocket wheel and chain safety device is housed, and has improved safety by bike.
By following the utility model manpower is ridden the description of an embodiment of tritruck sprocket wheel safty shield in conjunction with its accompanying drawing, can further understand the purpose of this utility model, specific structural features and advantage.Wherein, accompanying drawing is:
Fig. 1 is the structural representation according to the foot-operated tritruck sprocket wheel safty shield of the manpower that the utility model proposes;
Fig. 2 be among Fig. 1 A-A to structural representation;
Fig. 3 be among Fig. 1 B-B to structural representation;
Fig. 4 is the structural representation that manpower is ridden main fitting in the tritruck sprocket wheel safty shield in the utility model.
As shown in Figures 1 to 4, foot-operated its shroud body 10 of tritruck sprocket wheel safty shield of the utility model manpower is joined by fastener 20 by front cover shell 11 and back cover body 12 and is formed, and is fixed together by attaching parts 30 and tritruck.
Described front cover shell 11 curved hollow shape, it is positioned at the front portion of shroud body 10, rear side at front cover shell 11, promptly respectively be provided with one and patch sheet 111 at front cover shell 11 is connected an end with back cover body 12 upper-lower position place, both sides, patch sheet 111 by this and stretch into back cover body 12, thereby front cover shell 11 and back cover body 12 are linked together.
Described back cover body 12 is positioned at front cover shell 11 rear portions and links together with front cover shell 11, this back cover body 12 is U font hollow shape, be provided with the space that to peg graft with front cover shell 11 at back cover body 12 and front cover shell 11 bonded assemblys one end, insert in these spaces for each the sheet 111 that patches of front cover shell 11 rear side upper-lower position places.
Described fastener 20 is arranged on the upper and lower sides appropriate location of back cover body 12 front portions, this fastener 20 can adopt various ways, fastener 20 comprises handle screw that passes shroud body 10 and the nut that coincide closely with this screw in the utility model, when patching after sheet 111 inserts in back cover bodies 12 front space of front cover shell 11, by the handle screw and with being spirally connected of nut, thereby front cover shell 11 and back cover body 12 are fixed together.
Describedly be used for that shroud body 10 and tritruck are fixed together attaching parts 30 and comprise:
One with tritruck spider bonded assembly master fitting 31 (referring to Fig. 4), it is arranged on the anterior upside of back cover body 12, is made up of a L type spare 311, left fitting 312, right fitting 314 etc.The upper end of this L type spare 311 fixedly is spirally connected by the front upper part of rivet 314 with back cover body 12, left side fitting 312 and right fitting 314 are the Ω shape, they are connected to the upper and lower sides of L type spare 311, and be fastened on the tritruck spider by the space 316 that the left fitting 312 and the right fitting 31 of Ω shape surrounds in opposite directions, and at left fitting 312 and right fitting 314 two ends respectively and be spirally connected fixingly with two groups of screws and nut 315, and be connected with L type spare 311.
Once the body understructure attaching parts 33, this under body underframe attaching parts 33 is arranged on the appropriate position of U font back cover body 12 rear portion downsides, and it comprises that connecting strap 331, this time connecting strap 331 is the downward U word shape of protuberance, and is affixed by screw and nut and the back cover body 12 at its middle part; Connecting strap 332 on one, and connecting strap 332 is the U word shape that protuberance makes progress on this, in order to be linked on the tritruck under body underframe; Last connecting strap 332 is provided with in opposite directions with following connecting strap 331, and both sides are fixed together by two groups of screws and nut 333 and 334 respectively, thereby shroud body 10 are fixedly connected on the spider and under body underframe of tritruck.
The foot-operated tritruck sprocket wheel safty shield of the utility model manpower is installed simple and easy to maintenance, when mounted, as long as earlier chain joint is unclamped, on, under connect again after passing protective cover, the back cover body 12 of safty shield is fixed on the vehicle frame, again chain is loaded onto sprocket wheel, plug front cover shell 11 fixing getting final product then, and, be respectively equipped with kidney eye groove in the appropriate position of back cover body 12, the setting of this kidney eye groove can move forward and backward 4 centimetres according to the concrete connection location of tritruck, makes hoop attaching parts 32 more convenient with being connected of back cover body 12 with under body underframe attaching parts 33; When chain occurring falling on safeguarding or in riding,, take down front cover shell 11 as long as two fasteners 20 are the handle screw about unclamping before back cover body 12 left sides, load onto chain after, put front cover shell 11 again, tighten handle screw 20 and get final product.
In sum, the utility model is owing to be provided with the sprocket wheel safty shield on the foot-operated tritruck of manpower, and it not only brings convenience to the cyclist and has improved traffic safety thus, simultaneously, prolonged the service life of sprocket wheel and chain, and, its cost is low, installs simple and easy to maintenance; It has changed the original awkward image of cyclist, makes it easily by bike, completely goes home, and is therefore very practical.
Claims (6)
1. the foot-operated tritruck sprocket wheel safty shield of manpower comprises shroud body (10), it is characterized in that:
Described shroud body (10) is joined by front cover shell (11) back cover body (12) and is formed, and this shroud body (10) is fixed together by attaching parts (30) and tritruck;
The curved hollow shape of described front cover shell (11) respectively is provided with one at front cover shell (11) with upper-lower position place, back cover body (12) bonded assembly one end both sides and can patches sheet (111) with back cover body (12) bonded assembly;
Described back cover body (12) is U font hollow shape, is provided with the space that can peg graft with front cover shell (11) at back cover body (12) and front cover shell (11) bonded assembly one end; The anterior upside of back cover body (12) be provided with one with tritruck spider bonded assembly master's fitting (31), upside appropriate position, U font back cover body (12) rear portion be provided with tritruck on hoop attaching parts (32) on the hoop bonded assembly, be provided with and tritruck under body underframe bonded assembly under body underframe attaching parts (33) in downside appropriate position, U font back cover body (12) rear portion.
2. manpower as claimed in claim 1 is ridden tritruck sprocket wheel safty shield, it is characterized in that: respectively be provided with a fastener (20) up and down what described back cover body (12) was connected an end with front cover shell (11).
3. manpower as claimed in claim 2 is ridden tritruck sprocket wheel safty shield, it is characterized in that: described fastener (20) comprises handle screw that passes shroud body (10) and the nut that coincide closely with this screw.
4. manpower as claimed in claim 1 is ridden tritruck sprocket wheel safty shield, it is characterized in that: described main fitting (31) is by a L type spare (311), the upper end of this L type spare (311) is spirally connected by rivet (314) and back cover body (12) front upper part, be connected to L type spare (311) left fitting (312) that is the Ω shape and right fitting (314) up and down, the space (316) that a left side fitting (312) and right fitting (314) surround in opposite directions is fastened on the tritruck spider, uses two groups of screws and nut (315) to be spirally connected each other respectively at left fitting (312) and right fitting (314) two ends and fixes it with L type spare (311).
5. manpower as claimed in claim 1 is ridden tritruck sprocket wheel safty shield, it is characterized in that: the last hoop attaching parts (32) of described attaching parts (30) is formed with the last hoop bonded assembly connecting strap (321) of tritruck with two-screw and nut (322) that connecting strap (321) screws togather by one.
6. manpower as claimed in claim 1 is ridden tritruck sprocket wheel safty shield, it is characterized in that: the under body underframe attaching parts (33) of described attaching parts (30) comprises, the following connecting strap (331) that is spirally connected with back cover body (12), is linked in the last connecting strap (332) on the tritruck under body underframe and will descends two groups of screws and the nut (333,334) that is fixed together with last connecting strap (331,332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263437 CN2464607Y (en) | 2000-12-21 | 2000-12-21 | Safety protective hood for chain wheel of manpower driven goods carrying tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263437 CN2464607Y (en) | 2000-12-21 | 2000-12-21 | Safety protective hood for chain wheel of manpower driven goods carrying tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464607Y true CN2464607Y (en) | 2001-12-12 |
Family
ID=33618428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00263437 Expired - Fee Related CN2464607Y (en) | 2000-12-21 | 2000-12-21 | Safety protective hood for chain wheel of manpower driven goods carrying tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464607Y (en) |
-
2000
- 2000-12-21 CN CN 00263437 patent/CN2464607Y/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 |