CN217347939U - Snowfield motorcycle convenient to repack - Google Patents
Snowfield motorcycle convenient to repack Download PDFInfo
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- CN217347939U CN217347939U CN202220185313.9U CN202220185313U CN217347939U CN 217347939 U CN217347939 U CN 217347939U CN 202220185313 U CN202220185313 U CN 202220185313U CN 217347939 U CN217347939 U CN 217347939U
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Abstract
A snowfield motorcycle convenient for modification comprises a motorcycle main body and front and rear wheels; the front wheel is connected with the motorcycle main body through a front bracket, and the rear wheel is connected with the motorcycle main body through a rear bracket; a tension wheel is arranged behind the rear wheel, the rear wheel is connected with the tension wheel through a connecting rod, an anti-skid crawler belt is sleeved on the rear wheel and the tension wheel, and a central shaft of the rear wheel is connected with a driving mechanism of the motorcycle main body for transmission; the front support comprises a split support and a cross beam, and the cross beam is fixedly arranged between the two split supports; the lower ends of the two split supports are respectively arranged on shaft sleeves at two ends of a central shaft of the front wheel; the left and right symmetrical floating frames are erected above the front wheels, and the two bottom ends of the floating frames are respectively connected with the sled plate. The snowfield motorcycle can be conveniently modified on the basis of the existing two-wheel motorcycle, the effect of the snowfield motorcycle can be realized without removing the wheel body, the snowfield motorcycle is simple in structure, convenient to modify, low in cost and good in effect, independent driving in short distance can be realized, the conversion field or the transportation is convenient, and the running is stable.
Description
Technical Field
The utility model relates to a snowfield motorcycle, specifically speaking are snowfield motorcycle convenient to reequip current two-wheeled motorcycle.
Background
The snowfield motorcycle is a sport popular in winter, a professional snowfield motorcycle, the front wheel and the rear wheel of the snowfield motorcycle are both special anti-skidding crawler belts and are special parts customized by a special manufacturer, and after the snowfield motorcycle is assembled, finished products are sold, and the enthusiasm and the pleasure of the professional snowfield motorcycle can be experienced only in a playground or other professional fields.
Current snowfield motorcycle, the rear wheel is the two-wheeled mostly to be exclusive runner, suit antiskid track or the conveyer belt that has the thorn tooth on the runner, in order to guarantee its stability, can install two at least take-up pulleys or auxiliary wheel additional on the conveyer belt, this kind of wheel body or the standard setting of dispatching from the factory, or just need demolish original rear wheel and then reassemble, and is with high costs, and the limitation is big. Most of front wheels of the existing snowmobile are provided with a wheel body which is detached, then a single ski board or double boards are arranged on a front bracket to ensure the smoothness and the stability of the front wheel in the form process, in order to adapt to various fields, a shock absorption spring is arranged on a connecting frame of the ski boards, and although the shock absorption spring can generate a protection effect when the terrain changes, the front wheel is a simple ski board, so that the motorcycle can be limited to be used only on thick snowfield and cannot be used on normal roads.
When the existing snowfield motorcycle is used, either a tractor is dragged to a thick snowfield after the motorcycle is assembled, or the motorcycle is driven to the thick snowfield and then subjected to wheel body dismantling and plate body assembling, so that the time and labor are wasted, the limitation is large, and the transportation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical defect who mentions in the background art, provide a need not demolish the snowfield motorcycle that the wheel body alright realized the repacking.
The utility model adopts the technical proposal that: a snowfield motorcycle convenient for modification comprises a motorcycle main body, a front wheel and a rear wheel which are arranged at the front and rear parts; the front wheel is connected with the motorcycle main body through a front bracket, and the rear wheel is connected with the motorcycle main body through a rear bracket;
a tension wheel is arranged behind the rear wheel, the rear wheel is connected with the tension wheel through a connecting rod, an anti-skid crawler belt is sleeved on the rear wheel and the tension wheel, and a central shaft of the rear wheel is connected with a driving mechanism of the motorcycle main body for transmission;
the front bracket comprises a split bracket and a cross beam, and the cross beam is fixedly arranged between the two split brackets; the lower ends of the two split supports are respectively arranged on shaft sleeves at two ends of a central shaft of the front wheel; the left and right symmetrical floating frames are erected above the front wheels, and two bottom ends of the floating frames are respectively connected with the sled plate.
The utility model discloses a snowfield motorcycle convenient to repacking can carry out simple and convenient repacking on current two-wheeled motorcycle's basis, need not demolish the effect that the snowfield motorcycle can be realized to the wheel body, simple structure, the repacking is convenient, and is with low costs, effectual, can realize the independent driving of short distance, the conversion place of being convenient for or transportation, it is steady to travel.
As a preferable technical scheme: the middle of the front wheel is inserted with a front wheel central shaft, two ends of the central shaft are respectively movably sleeved with a front wheel central shaft sleeve, and the lower end of the split support is respectively connected with the central shaft sleeve through a connecting piece.
As a preferred technical scheme: the floating frame comprises a fixed support at the central part and a peripheral floating support: the fixed bracket comprises an upper side shaft sleeve fixedly arranged on the beam and a lower side shaft sleeve fixedly arranged on the central shaft sleeve of the front wheel; an upper side rotating shaft is movably sleeved in the upper side shaft sleeve, and a lower side rotating shaft is movably sleeved in the lower side shaft sleeve; the upper shaft sleeve and the lower shaft sleeve are connected through a fixed rod to form a triangular fixed support; the floating support comprises lower ball head connecting joints symmetrically arranged at two sides of the front wheel and upper ball head connecting joints arranged in the middle; the upper ball head connecting joint and the upper rotating shaft, the upper ball head connecting joint and the lower rotating shaft are connected through floating rods, and the floating support capable of floating up and down is formed.
As a preferable technical scheme: the plane of the lower wheel surface of the front wheel is lower than the plane of the lower surfaces of the two sleigh plates.
As a preferred technical scheme: and rotary bearings are arranged between the rotating shaft and the shaft sleeve.
As a preferred technical scheme: the ball head connecting joint realizes the rotating fit between the two floating rods.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic front structural view of the present invention.
Fig. 3 is a schematic structural diagram of the floating frame of the present invention.
In the figure: the anti-skidding device comprises a tensioning wheel 1, an anti-skidding crawler belt 2, a rear wheel 3, a rear support 4, a motorcycle body 5, a front support 6, a front road 7, a floating frame 8, a sled plate 9 and a connecting rod 10.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to the attached drawings 1-3, the snowfield motorcycle disclosed by the utility model is a snowfield motorcycle suitable for being modified by the existing two-wheel motorcycle, and the snowfield motorcycle can be modified on the basis of the existing wheel body without removing two front and rear wheels on the original motorcycle.
The snowfield motorcycle convenient for modification comprises a motorcycle main body 5, a front wheel 7 and a rear wheel 3 which are arranged at the front and rear parts; the front wheel 7 is connected with the motorcycle main body 5 through a front bracket 6, and the rear wheel 3 is connected with the motorcycle main body 5 through a rear bracket 4.
A tensioning wheel 1 is arranged behind the rear wheel 3, a central shaft sleeve of the rear wheel 3 is connected with a shaft sleeve of a central shaft of the tensioning wheel 1 through a connecting rod 10, an anti-skidding crawler belt 2 is sleeved on the rear wheel and the tensioning wheel, anti-skidding teeth are arranged on the outer surface of the anti-skidding crawler belt 2, and the central shaft of the rear wheel 3 is connected with a driving mechanism of a motorcycle main body 5 for transmission.
The front bracket 6 comprises a split bracket 6-1 and a cross beam 6-2, and the cross beam 6-2 is fixedly arranged between the two split brackets 6-1; the lower ends of the two split supports 6-1 are respectively arranged on front wheel central shaft sleeves 12 at two ends of a front wheel central shaft 11; the left and right symmetrical floating frames 8 are erected above the front wheels 7, and two bottom ends of the floating frames 8 are respectively connected with the sled plates 9.
A front wheel central shaft 11 is inserted in the middle of the front wheel, a front wheel central shaft sleeve 12 is movably sleeved at each of two ends of the central shaft, and the lower end of the split support 6-1 is connected with the central shaft sleeve through connecting pieces such as bolts.
The floating frame comprises a fixed support at the central part and a floating support at the periphery. The fixed bracket comprises an upper side shaft sleeve 8-1 arranged in front of the split bracket and a lower side shaft sleeve 8-3 fixedly arranged on the central shaft sleeve 12 of the front wheel; an upper rotating shaft 8-2 is movably sleeved in the upper shaft sleeve 8-1, and a lower rotating shaft 8-4 is movably sleeved in the lower shaft sleeve 8-3; the upper shaft sleeve 8-1 and the lower shaft sleeve 8-3 are connected through a fixed rod 8-8 to form a triangular stable supporting fixing frame, a floating rod is arranged between the upper shaft sleeve and the upper ball head connecting joint, the two floating rods are linkage rods of an integrated structure, and an upper rotating shaft is used as a fulcrum to form a lever structure. The floating support comprises lower ball head connecting joints 8-5 symmetrically arranged at two sides of the front wheel 7 and upper ball head connecting joints 8-6 arranged in the middle; the upper ball head connecting joint 8-5 and the upper rotating shaft 8-2, the upper ball head connecting joint 8-6 and the lower ball head connecting joint 8-5, and the lower ball head connecting joint 8-5 and the lower rotating shaft 8-4 are connected through a floating rod 8-7 to form a floating support for realizing up-and-down floating. And rotating bearings are arranged between the rotating shaft and the shaft sleeve, so that free rotation can be realized. The ball head connecting joint realizes the rotating fit between the two floating rods.
The plane of the lower wheel surface of the front wheel 7 is lower than the plane of the lower surfaces of the two sleigh plates. Therefore, on a snowless flat ground, a normal form can be realized by the front wheel, when thick snowfield is reached, the front wheel can sink, the sled plate can play a supporting role and cling to the snow surface, and under the action of the floating frame, the sled plate can turn or the snow surface is uneven, so that the sled plate can cling to the snow surface, and the stability of the sled plate is ensured.
Claims (6)
1. A snowfield motorcycle convenient for modification comprises a motorcycle main body, a front wheel and a rear wheel which are arranged at the front and rear parts; the front wheel is connected with the motorcycle main body through a front bracket, and the rear wheel is connected with the motorcycle main body through a rear bracket; the method is characterized in that:
a tension wheel is arranged behind the rear wheel, the rear wheel is connected with the tension wheel through a connecting rod, an anti-skid crawler belt is sleeved on the rear wheel and the tension wheel, and a central shaft of the rear wheel is connected with a driving mechanism of the motorcycle main body for transmission;
the front bracket comprises a split bracket and a cross beam, and the cross beam is fixedly arranged between the two split brackets; the lower ends of the two split supports are respectively arranged on shaft sleeves at two ends of a central shaft of the front wheel; the left and right symmetrical floating frames are erected above the front wheels, and the two bottom ends of the floating frames are respectively connected with the sled plate.
2. The convertible snowmobile of claim 1, wherein:
the middle of the front wheel is inserted with a front wheel central shaft, two ends of the central shaft are respectively movably sleeved with a front wheel central shaft sleeve, and the lower end of the split support is respectively connected with the central shaft sleeve through a connecting piece.
3. The convertible snowmobile of claim 1, wherein:
the floating frame comprises a fixed support at the central part and a peripheral floating support:
the fixed bracket comprises an upper shaft sleeve fixedly arranged on the beam and a lower shaft sleeve fixedly arranged on the central shaft sleeve of the front wheel; an upper side rotating shaft is movably sleeved in the upper side shaft sleeve, and a lower side rotating shaft is movably sleeved in the lower side shaft sleeve; the upper shaft sleeve and the lower shaft sleeve are connected through a fixed rod to form a triangular fixed support;
the floating support comprises lower ball head connecting joints symmetrically arranged at two sides of the front wheel and upper ball head connecting joints arranged in the middle; the upper ball head connecting joint and the upper rotating shaft, the upper ball head connecting joint and the lower rotating shaft are connected through floating rods, and the floating support capable of floating up and down is formed.
4. The convertible snowmobile of claim 3, wherein: the plane of the lower wheel surface of the front wheel is lower than the plane of the lower surfaces of the two sleigh plates.
5. The convertible snowmobile of claim 3, wherein: and rotating bearings are arranged between the rotating shaft and the shaft sleeve.
6. The convertible snowmobile of claim 3, wherein: the ball head connecting joint realizes the rotating fit between the two floating rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185313.9U CN217347939U (en) | 2022-01-24 | 2022-01-24 | Snowfield motorcycle convenient to repack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185313.9U CN217347939U (en) | 2022-01-24 | 2022-01-24 | Snowfield motorcycle convenient to repack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217347939U true CN217347939U (en) | 2022-09-02 |
Family
ID=83044230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220185313.9U Active CN217347939U (en) | 2022-01-24 | 2022-01-24 | Snowfield motorcycle convenient to repack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217347939U (en) |
-
2022
- 2022-01-24 CN CN202220185313.9U patent/CN217347939U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |