CN206664808U - A kind of novel electric tricycle - Google Patents

Abstract

The utility model relates to a novel electric tricycle. The frame includes a crossbeam, a front fork tube is provided at the front end, a seat tube is provided at the rear end, and a base is installed at the lower end of the seat tube; a wheel base is installed at the lower end of the front fork rod, and a front wheel is installed on the wheel base. ; Also includes the rear wheel frame, the bottom front side is hinged with the base, the rear shock absorber is installed between the top and the rear side of the seat tube, and the rear wheel is installed at the bottom rear side of the rear wheel frame; the front wheel includes the left front wheel and the right front wheel, the left upper arm and the lower left arm are hinged on the left side of the wheel base, the upper right arm and the lower right arm are hinged on the right side, between the outer ends of the two arms on the left side, the two arms on the right side Outer arms are hingedly installed between the outer ends of the arms, the axle of the left front wheel is installed on the axle seat in the middle of the left outer arm, and the axle of the right front wheel is installed on the axle seat in the middle of the right outer arm ; An upper hook is installed on the front fork rod, and a lower hook is installed on the front part of the wheel base; a cart is also included, and the cart is mounted on the upper hook and the lower hook.

Description

A new electric tricycle

technical field

The utility model relates to a novel electric tricycle.

Background technique

Electric tricycles are a class of three-wheeled bicycles powered by batteries and powered by motors, and can be used to carry people or goods. With the improvement of people's living standards and the increasing pursuit of riding fun, a variety of electric tricycles that integrate transportation, loading, riding entertainment and fitness functions have appeared in the prior art, constantly enriching people's daily life and providing Convenience for everyday riding.

However, there are design defects in the cargo-carrying part of existing electric tricycles, which are specifically manifested in: existing electric tricycles are usually provided with bucket parts as a cargo-carrying device, and the above-mentioned bucket parts are fixed parts that cannot be adjusted and disassembled. This brings inconvenience to people's life. Considering the group needs of using electric tricycles as a means of transportation for short-distance travel, it has become an urgent demand in reality to solve the problems caused by the existing fixed structure by optimizing the structure of electric tricycles.

Utility model content

In order to solve the technical problems in the known technology, the utility model provides a new type electric tricycle with simple and compact structure design, flexible and convenient operation, and convenient loading function, which improves the convenience and fun of riding, and assists people to carry objects. carry.

The technical scheme adopted by the utility model for solving the technical problems existing in the known technology is: a novel electric tricycle includes a vehicle frame, the vehicle frame includes a beam with a storage battery, a front fork tube is arranged at the front end of the beam, and a front fork tube is arranged at the rear end. There is a seat tube, and a base is installed and fixed at the lower end of the seat tube; it also includes a front fork, and the front fork includes a front fork rod installed in the front fork tube, and a handlebar is installed on the upper end of the front fork rod through a stem, and an inverted handle is installed and fixed at the lower end of the front fork rod. U-shaped wheel base, on which the front wheel is installed; also includes the rear wheel frame, the bottom front side of the rear wheel frame is hingedly connected with the base, and the rear shock absorber is installed between the top and the top rear side of the seat tube A rear wheel with a hub motor is installed on the bottom rear side of the rear wheel frame; the front wheel includes a left front wheel and a right front wheel, and a left upper arm and a left lower arm are hingedly installed on the left side of the wheel base. The side is hingedly equipped with a right upper arm and a right lower arm, and an outer support arm is hingedly installed between the outer ends of the left upper arm and the left lower arm, and between the outer ends of the right upper arm and the right lower arm. The axle of the left front wheel is installed on the axle seat in the middle of the left outer arm, and the axle of the right front wheel is installed on the axle seat in the middle of the right outer arm; it is installed between the left lower arm and the right lower arm There is a lower shock absorber; an upper hook is installed on the front fork rod, and a lower hook is installed on the front of the wheel base; a cart is also included, and the cart is mounted on the upper hook and the lower hook.

The advantages and positive effects of the utility model are: the utility model provides a new electric tricycle with a simple and compact structural design. The connection between the right front wheel and the wheel base is connected by a four-bar linkage mechanism, which realizes the technical effect that the entire vehicle body tilts with the turning degree when turning, and the turning is more stable, and it is not easy to roll over. Flexible and convenient. By setting the upper hook and the lower hook at the front of the car body and mounting the trolley on the two hooks, the combination of the trolley and the electric tricycle is realized, and the electric tricycle has a convenient loading function, that is, it can be pushed when riding. Cars and goods can be easily loaded on the tricycle body, and when not riding, carts and goods can be removed from the car body for short-distance movement, which greatly facilitates people's lives.

Preferably: the inner ends of the left upper support arm, left lower support arm, right upper support arm, and right lower support arm and the wheel base are hingedly connected by hinge shafts, and the hinge shafts are selected as long bolts.

Preferably: support bases are provided at the top inner ends of both the left lower support arm and the right lower support arm, and the lower shock absorber is hingedly installed between the two support bases.

Preferably: a central shaft sleeve is installed and fixed at the front end of the base, a central shaft with pedals at both ends is installed in the central shaft sleeve, a driving sprocket is installed at one end of the central shaft, and a driven sprocket is installed on the rear wheel. The sprocket is provided with a chain between the driving sprocket and the driven sprocket.

Preferably: a battery installation slot is provided in the middle of the beam, and the storage battery is embedded and installed in the battery installation slot.

Preferably: a fastener for fixing the front fork rod is provided at the rear of the upper hook; a lock for locking the trolley is installed at the front of the upper hook.

Preferably: the trolley is an L-shaped structure, with a telescopic handle on the top and wheels on both sides of the bottom; an upper cross bar at the upper part and a lower cross bar at the lower part are provided on the body of the cart bar, the upper cross bar is hung on the upper hook, and the lower cross bar is hung on the lower hook.

Preferably: a rear hanger is installed and fixed at the rear of the rear wheel frame.

Preferably: front mud fenders are installed on the left front wheel and the right front wheel, and rear fenders are installed on the rear wheels.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model, removes cart;

Fig. 3 is a structural schematic diagram of the front part of the utility model.

In the figure: 1. Front fender; 2. Left front wheel; 3. Cart; 4. Right front wheel; 5. Handbrake; 6. Handlebar; 7. Stem; 8. Pedal; 9. Beam; 10. Driving sprocket; 11. Base; 12. Rear wheel frame; 13. Rear wheel; 14. Battery; 15. Seat tube; 16. Saddle tube; 17. Rear shock absorber; 18. Rear hanger; 19. Car Seat; 20, rear fender; 21, center shaft sleeve; 22, front fork lever; 23, upper hook; 24, front fork pipe; 25, left upper support arm; 26, right upper support arm; 27, outer support arm; 28, the lower left arm; 29, the lower hook; 30, the hinge shaft; 31, the lower shock absorber; 32, the lower right arm; 33, the fastener; 34, the wheel base.

detailed description

In order to further understand the content of the invention, features and effects of the present utility model, the following examples are given in detail as follows:

Referring to Fig. 1 to Fig. 3, the novel electric tricycle of the present utility model comprises vehicle frame, and vehicle frame comprises the crossbeam 9 that has storage battery 14, is provided with front fork pipe 24, rear end is provided with seat pipe 15 at the front end of crossbeam 9, A base 11 is installed and fixed at the lower end of the seat tube 15 .

In this embodiment, a battery installation groove is provided in the middle of the beam 9, and the battery 14 is embedded and installed in the battery installation groove. In this way, the storage battery 14 is integrated with the beam 9 of the car body, making the whole car body more beautiful.

Also comprise front fork, front fork comprises the front fork rod 22 that is installed in the front fork tube 24, handlebar 6 is installed on the upper end of front fork rod 22 by handlebar 7, the lower end is installed and fixed with the wheel base 34 of inverted U shape , front wheel is installed on wheel base 34.

Handbrakes 5 are installed at both ends of the handlebar 6 respectively.

A saddle tube 16 is inserted and fixed in the seat tube 15 , and a vehicle seat 19 is installed on the top of the saddle tube 16 .

The front wheel comprises a left front wheel 2 and a right front wheel 4, the left upper arm 25 and the left lower arm 28 are hingedly installed on the left side of the wheel base 34, the right upper arm 26 and the right lower arm 32 are hingedly installed on the right side, Between the outer ends of the left upper support arm 25 and the left lower support arm 28, between the outer ends of the right upper support arm 26 and the right lower support arm 32, the outer support arm 27 is hingedly installed, and the axle of the left front wheel 2 Be installed on the axle seat of left side outer support arm 27 middle parts, the wheel axle of right front wheel 4 is installed on the axle seat of right outer support arm 27 middle parts. The upper left support arm 25, the lower left support arm 28, the outer support arm 27 and the wheel base 34 constitute a four-bar linkage located on the left side, and the upper right support arm 26, the lower right support arm 32, the outer support arm and the wheel base 34 constitute Four-bar linkage located on the right. The four-link mechanism on both sides enables the tricycle to have the technical effect that the whole vehicle tilts when turning, and improves the stability of the whole vehicle when turning.

In this embodiment, the inner ends of the left upper support arm 25, the left lower support arm 28, the right upper support arm 26, and the right lower support arm 32 are hingedly connected with the wheel base 34, and the hinge shaft 30 is selected as a long bolt. .

Between the left lower support arm 28 and the right lower support arm 32, a lower shock absorber 31 is installed, specifically: a support seat is provided at the top inner ends of the left lower support arm 28 and the right lower support arm 32, and the lower shock absorber The device 31 is hingedly installed between the two supporting seats, and the lower shock absorber 31 is selected as a spring type shock absorber.

Also comprise rear wheel frame 12, the bottom front side of rear wheel frame 12 is hingedly connected with base 11, rear shock absorber 17 is installed between the top rear side of top and seat pipe 15, is installed at the bottom rear side of rear wheel frame 12 There are rear wheels 13 with hub motors. The rear shock absorber 17 is selected as a shock absorbing rubber pier.

An upper hook 23 is installed on the front fork rod 22 , and a lower hook 29 is installed on the front portion of the wheel base 34 . It also includes a cart 3, and the cart 3 is mounted on the upper hook 23 and the lower hook 29. In this embodiment, the trolley 3 has an L-shaped structure, and a telescopic handle is provided on the top, and wheels are provided on both sides of the bottom; The lower cross bar is mounted on the upper hook 23, and the lower cross bar is mounted on the lower hook 29. Further, a fastener 33 for fixing the front fork rod 22 is provided behind the upper hook 23; a lock for locking the trolley 3 is installed on the front of the upper hook 23, and the lock can be selected in various forms After the cart 3 is mounted on the front part of the car body, the cart 3 is locked on the car body by operating the lock, which has the effect of anti-theft.

The front end of the base 11 is fixed with a central shaft sleeve 21, and a central shaft with pedals 8 at both ends is installed in the central shaft sleeve 21. A driving sprocket 10 is installed at one end of the central shaft, and a rear wheel 13 is installed. There is a driven sprocket, and a chain is provided between the driving sprocket 10 and the driven sprocket. When the storage battery 14 loses power, the whole vehicle can be driven to move by the pedal 8, the driving sprocket 10, the chain and the driven sprocket.

In this embodiment, a rear hanger 18 is installed and fixed at the rear of the rear wheel frame 12 .

In this embodiment, a front fender 1 is installed on the left front wheel 2 and a right front wheel 4 , and a rear fender 20 is installed on the rear wheel 13 .

Claims (9)

1. a kind of novel electric tricycle, it is characterized in that：Including vehicle frame, vehicle frame includes the crossbeam (9) with battery (14), The front end of crossbeam (9) is provided with front fork tube (24), rear end is provided with seat pipe (15), and base is mounted with the lower end of seat pipe (15) (11)；Also include front fork, front fork includes the front fork stem (22) being arranged in front fork tube (24), passed through in the upper end of front fork stem (22) Vertical (7) are provided with handlebar (6), lower end is mounted with inverted U-shaped wheel pedestal (34), before being provided with wheel pedestal (34) Wheel；Also include rear wheel frame (12), lower front and the base (11) of rear wheel frame (12) are articulated and connected, the top of top and seat pipe (15) Rear shock absorber (17) is installed between on rear side of portion, the trailing wheel with wheel hub motor is installed in the bottom rear of rear wheel frame (12) (13)；

Front-wheel includes the near front wheel (2) and off-front wheel (4), is hinged in the left side of wheel pedestal (34) and is provided with upper left support arm (25) and a left side Lower branch arm (28), right side, which are hinged, is provided with upper right support arm (26) and bottom right support arm (32), support arm (25) and lower-left support arm in upper left Both (28) between outer end, be hinged between the outer end of both upper right support arm (26) and bottom right support arm (32) outer support arm is installed (27), the wheel shaft of the near front wheel (2) is arranged on the axle bed outside left side in the middle part of support arm (27), the wheel shaft of off-front wheel (4) is arranged on the right side On axle bed outside side in the middle part of support arm (27)；Lower damper (31) is installed between lower-left support arm (28) and bottom right support arm (32)；

Upper hook (23) is installed on front fork stem (22), lower draw-bar (29) is installed in the front portion of wheel pedestal (34)；Also include Stroller (3), stroller (3) carry is on upper hook (23) and lower draw-bar (29).

2. novel electric tricycle as claimed in claim 1, it is characterized in that：Upper left support arm (25), lower-left support arm (28), upper right It is articulated and connected between support arm (26), the inner of bottom right support arm (32) and wheel pedestal (34) using jointed shaft (30), jointed shaft (30) it is chosen for stay bolt.

3. novel electric tricycle as claimed in claim 2, it is characterized in that：Support arm (28) and bottom right support arm (32) two in lower-left Top the inner of person is equipped with support base, and lower damper (31) is hingedly mounted between two support bases.

4. novel electric tricycle as claimed in claim 1, it is characterized in that：Axis is mounted with the front end of base (11) Cover (21), the axis that both ends carry foot-operated (8) is installed in bottom bracket axle (21), drive sprocket is installed in one end of axis (10) driven sprocket, is installed on trailing wheel (13), chain is provided between driven sprocket in drive sprocket (10).

5. novel electric tricycle as claimed in claim 1, it is characterized in that：Pacify at the middle part of the crossbeam (9) provided with battery Tankage, battery (14) is embedded to be arranged in battery settling groove.

6. novel electric tricycle as claimed in claim 1, it is characterized in that：It is provided with and is used for forward at the rear of upper hook (23) The fastener (33) being fixed on fork arm (22)；The lockset for locking stroller (3) is installed in the front portion of upper hook (23).

7. the novel electric tricycle as described in any one of claim 1 to 6, it is characterized in that：The stroller (3) is L-shaped structure, Telescopic handle is provided with top, wheel is provided with two bottom sides；Superposed upper horizontal stroke is provided with the car body of stroller (3) Bar and the sheer pole positioned at bottom, cross tube carry is on upper hook (23), and sheer pole carry is on lower draw-bar (29).

8. the novel electric tricycle as described in any one of claim 1 to 6, it is characterized in that：Pacify at the rear portion of rear wheel frame (12) Dress is fixed with rear clothes hanger (18).

9. the novel electric tricycle as described in any one of claim 1 to 6, it is characterized in that：In the near front wheel (2) and off-front wheel (4) preceding mud retaining tile (1) is mounted on, rear mud-blocking tile (20) is installed on trailing wheel (13).