CN219077387U

CN219077387U - Crawler snowfield electric bicycle

Info

Publication number: CN219077387U
Application number: CN202223419588.3U
Authority: CN
Inventors: 沈国杰; 肖艳梅
Original assignee: Wuyi Mino Industry And Trade Co ltd
Current assignee: Wuyi Mino Industry And Trade Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-26
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a crawler snowmobile, which comprises a front frame, a middle frame and a rear frame which are sequentially connected together, wherein the lower end of the front frame is connected with a sliding plate, the upper end of the front frame is connected with a handle, the lower part of the middle frame is provided with a pedal, the middle part of the middle frame is provided with a battery device, the upper part of the middle frame is provided with a saddle, the rear end of the rear frame is connected with a crawler assembly, and the crawler assembly is electrically connected with the battery device through a lead. Compared with the prior art, the utility model can be suitable for running on snow and sand by the design of the sliding plate and the track assembly, automatically adjusts the contact surface according to different terrains, has larger contact surface and friction surface, has better anti-skid and anti-sinking effects, and avoids the condition that the vehicle cannot drive to move forwards due to sinking into the sliding plate and the track assembly.

Description

Crawler snowfield electric bicycle

Technical Field

The utility model relates to the technical field of electric bicycles, in particular to a crawler snowmobile electric bicycle.

Background

In order to stabilize running on snow, a conventional snowy bicycle generally uses tires having a relatively wide size, such as 4.0 inch wide tires for both front and rear wheels, but even if the electric bicycle uses such a snowy tire, the tires are caught in snow and difficult to drive when running on a relatively thick snow.

Disclosure of Invention

The utility model aims to solve the problems, and provides a crawler snowmobile bicycle, wherein the front wheel is changed into a sliding plate, the rear wheel is changed into a crawler assembly, the crawler snowmobile bicycle can be better attached to the ground, and the crawler snowmobile is suitable for running on a road surface with thicker snow.

The utility model adopts the following technical scheme:

the utility model provides a crawler snowfield electric bicycle, includes the preceding frame, well frame and the back frame that link together in proper order, preceding frame lower extreme is connected with the slide, and preceding frame upper end is connected with the handlebar hand, well frame lower part is equipped with the pedal, well frame mid-mounting has battery device, and well frame upper portion is equipped with the saddle, back frame rear end is connected with the track assembly, the track assembly passes through wire and battery device electric connection.

As a preferable technical scheme of the utility model, the two sides of the middle part of the sliding plate are respectively provided with a fixed plate, the lower end of the front frame is provided with an inverted U-shaped fixed piece, the two ends of the bottom of the fixed piece are respectively connected with the fixed plates, two fork rods of the fixed piece are respectively provided with a connecting plate, a connecting rod is arranged between the two connecting plates, and a front shock absorber is connected between the connecting rod and the middle part of the sliding plate.

As a preferable technical scheme of the utility model, the sliding plate is of a structure that the front end and the rear end are tilted and the middle part is horizontally arranged, and the tilting radian of the front end of the sliding plate is larger than that of the rear end of the sliding plate.

As a preferable technical scheme of the utility model, the rear frame comprises two V-shaped supporting frames, the track assembly comprises a motor, a driving gear, a plurality of driven gears with the same structure, a pair of brackets and a track, the motor is integrated on the driving gear, the motor is connected with a battery device through a wire, the brackets are respectively arranged on two sides of the driving gear through connecting shafts, the brackets are connected on the supporting frames on the same side of the brackets through mounting pieces, the driven gears are arranged between the lower parts of the two brackets, and the track is in meshed connection with the outside of the driving gear and the driven gears.

As a preferable technical scheme of the utility model, the driven gears are provided with 4 driven gears, the 4 driven gears are connected below the driving gear in a secondary first way through two brackets, and the centers of the 4 driven gears are positioned on the same horizontal line.

As a preferable technical scheme of the utility model, a tensioning gear is connected between the front ends of a pair of brackets, and the outer sides of the tensioning gears are connected with the crawler belt in a meshed manner.

As a preferable technical scheme of the utility model, each bracket is connected with a rear shock absorber, and the upper ends of the rear shock absorbers are connected to the supporting frames on the same side of the rear shock absorbers through connecting pieces.

As a preferable technical scheme of the utility model, the middle part of each supporting frame is provided with a reinforcing rod.

The beneficial effects of the utility model are as follows:

compared with the prior art, the utility model can be suitable for running on snow and sand by the design of the sliding plate and the track assembly, automatically adjusts the contact surface according to different terrains, has larger contact surface and friction surface, has better anti-skid and anti-sinking effects, and avoids the condition that the vehicle cannot drive to move forwards due to sinking into the sliding plate and the track assembly.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of a track assembly;

fig. 3 is a top view of the present utility model.

The symbols in the drawings illustrate:

1: front frame, 101: fixing piece, 102: connection plate, 103: connecting rod, 2: middle frame, 3: rear frame, 301: support frame, 4: slide, 401: fixed plate, 5: handle, 6: pedal, 7: battery device, 8: saddle, 9: front shock absorber, 10: driving gear, 11: driven gear, 12: and (3) a bracket, 13: crawler belt, 14: tensioning gear, 15: rear shock absorber, 16: connecting piece, 17: reinforcing bars, 18: and a mounting member.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

In the embodiments, it should be understood that the orientation or positional relationship indicated by the terms "middle," "upper," "lower," "top," "bottom," "right," "left," "above," "below," "back," "front," "middle," "outside," "inside," etc. are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present embodiments, and are not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present embodiments.

As shown in fig. 1 to 3, a crawler snowmobile comprises a front frame 1, a middle frame 2 and a rear frame 3 which are sequentially connected together, wherein the lower end of the front frame 1 is connected with a sliding plate 4, the upper end of the front frame 1 is connected with a handle 5, the lower part of the middle frame 2 is provided with a pedal 6, the middle part of the middle frame 2 is provided with a battery device 7, the upper part of the middle frame 2 is provided with a saddle 8, the rear end of the rear frame 3 is connected with a crawler assembly, and the crawler assembly is electrically connected with the battery device 7 through a wire (not shown in the figure). The battery device 7 may be a battery device commonly used in electric bicycles in the prior art, and the specific structure, working principle and connection mode thereof are information well known to those skilled in the art, and are not described herein.

Further, fixed plates 401 are respectively arranged on two sides of the middle of the sliding plate 4, an inverted U-shaped fixing piece 101 is arranged at the lower end of the front frame 1, two ends of the bottom of the fixing piece 101 are respectively connected with the fixed plates 401, the fixing piece 101 and the fixed plates 401 are connected together through bolts, connecting plates 102 are respectively arranged on two fork bars of the fixing piece 101, the connecting plates 102 are located on the front side of the fixing piece 101, a connecting rod 103 is arranged between the two connecting plates 102, a front shock absorber 9 is connected between the connecting rod 103 and the middle of the sliding plate 4, and the front frame 1 has a shock absorption effect through the front shock absorber 9. The front shock absorber 9 may be a conventional technology commonly used in electric vehicles in the market, and specific structures and working principles thereof are not described herein.

Further, the sliding plate 4 is of a structure that the front end and the rear end are both tilted and the middle part is horizontally arranged, and the tilting radian of the front end of the sliding plate 4 is larger than that of the rear end of the sliding plate 4.

Further, the rear frame 3 includes two V-shaped supporting frames 301, the track assembly includes a motor (not shown in the figure), a driving gear 10, a plurality of driven gears 11 with the same structure, a pair of brackets 12 and a track 13, the motor is integrally mounted on the driving gear 10, the motor is connected with the battery device 7 through a wire, the pair of brackets 12 are respectively mounted on two sides of the driving gear 10 through connecting shafts, the brackets 12 are connected on the supporting frames 301 on the same side thereof through mounting members 18, the driven gears 11 are mounted between the lower parts of the two brackets 12, and the track 13 is in meshed connection outside the driving gear 10 and the driven gears 11. The motor adopts a brushless motor commonly used in the existing electric bicycles in the market, the driving gear 10 is driven to rotate by the motor, and the integrated installation of the motor and the driving gear 10 is a common knowledge known to a person skilled in the art, and is not described herein; the connection method of the motor and the battery device 7 is well known to those skilled in the art, and will not be described in detail herein.

Further, the driven gears 11 are provided with 4 driven gears 11, the 4 driven gears 11 are connected under the driving gear 10 through two brackets 12, specifically, a pair of brackets 12 are respectively positioned on two sides of the driving gear 10 and the driven gears 11, and centers of the 4 driven gears 11 above the driving gear 10 are positioned on the same horizontal line, so that the lower part of the crawler belt 13 can be attached to the ground, and running is more stable.

Further, a tensioning gear 14 is connected between the front ends of the pair of brackets 12, the outer sides of the tensioning gears 14 are in meshed connection with the tracks 13, and the tracks 13 always keep a certain tensioning force through the tensioning gears 14, so that the movement of the tracks 13 is facilitated.

Further, each of the brackets 12 is connected with a rear damper 15, and the upper end of the rear damper 15 is connected to the supporting bracket 301 on the same side thereof by a connecting member 16. The rear shock absorber 15 can enable the rear frame 3 to have a better shock absorption effect, and the driving comfort is improved.

Further, a reinforcing rod 17 is provided at the middle of each supporting frame 301, and the stability of the rear frame 3 is enhanced by the reinforcing rod 17.

The utility model changes the front wheel of the traditional snowfield electric bicycle into the sliding plate 4 and changes the rear wheel into the track assembly, so that the utility model can be suitable for running on snowfield and sand, automatically adjusts the contact surface according to different terrains, has larger contact surface and friction surface, has better anti-skid and anti-sinking effects, and avoids the condition that the snowfield electric bicycle cannot drive to move forwards due to sinking.

Finally, it should be noted that: these embodiments are merely for illustrating the present utility model and do not limit the scope of the present utility model. Further, various other changes and modifications will be apparent to those skilled in the art from the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a crawler snowfield electric bicycle, includes front frame (1), well frame (2) and back frame (3) that link together in proper order, its characterized in that: the bicycle is characterized in that the lower end of the front frame (1) is connected with a sliding plate (4), the upper end of the front frame (1) is connected with a handle (5), the lower part of the middle frame (2) is provided with a pedal (6), the middle part of the middle frame (2) is provided with a battery device (7), the upper part of the middle frame (2) is provided with a saddle (8), the rear end of the rear frame (3) is connected with a track assembly, and the track assembly is electrically connected with the battery device (7) through a wire.

2. A track snow bike according to claim 1, characterised in that: the scooter comprises a scooter body and is characterized in that fixing plates (401) are respectively arranged on two sides of the middle of the scooter body (4), an inverted U-shaped fixing piece (101) is arranged at the lower end of the front scooter body (1), two ends of the bottom of the fixing piece (101) are respectively connected with the fixing plates (401), connecting plates (102) are respectively arranged on two fork bars of the fixing piece (101), connecting rods (103) are arranged between the connecting plates (102), and a front shock absorber (9) is connected between the connecting rods (103) and the middle of the scooter body (4).

3. A track snow electric bicycle as claimed in claim 1 or 2, wherein: the sliding plate (4) is of a structure that the front end and the rear end are tilted and the middle part is horizontally arranged, and the tilting radian of the front end of the sliding plate (4) is larger than that of the rear end of the sliding plate (4).

4. A track snow bike according to claim 1, characterised in that: the rear frame (3) comprises two support frames (301) which are in a V shape, the track assembly comprises a motor, a driving gear (10), a plurality of driven gears (11) with the same structure, a pair of supports (12) and tracks (13), the motor is integrated on the driving gear (10), the motor is connected with a battery device (7) through a wire, the supports (12) are respectively installed on two sides of the driving gear (10) through connecting shafts, the supports (12) are connected onto the support frames (301) on the same side of the supports through mounting pieces (18), the driven gears (11) are installed between the lower parts of the two supports (12), and the tracks (13) are meshed and connected outside the driving gear (10) and the driven gears (11).

5. A track snow bike according to claim 4, wherein: the driven gears (11) are provided with 4 driven gears (11), the 4 driven gears (11) are connected below the driving gear (10) through two brackets (12) for the first time, and the centers of the 4 driven gears (11) are positioned on the same horizontal line.

6. A track snow bike according to claim 4, wherein: a tensioning gear (14) is connected between the front ends of the pair of brackets (12), and the outer sides of the tensioning gears (14) are in meshed connection with the crawler belt (13).

7. A track snow bike according to claim 4, wherein: each support (12) is connected with a rear shock absorber (15), and the upper ends of the rear shock absorbers (15) are connected to a support frame (301) on the same side of the rear shock absorbers through connecting pieces (16).

8. A track snow bike according to claim 4, wherein: a reinforcing rod (17) is arranged in the middle of each supporting frame (301).