CN114030551B

CN114030551B - Quick power transmission bicycle

Info

Publication number: CN114030551B
Application number: CN202111330358.7A
Authority: CN
Inventors: 徐小刚; 徐廷茂; 丁朝鹏
Original assignee: Chongqing Zongshen Innovation Technology Research Institute Co Ltd
Current assignee: Chongqing Zongshen Innovation Technology Research Institute Co Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-01-13
Anticipated expiration: 2041-11-11
Also published as: CN114030551A

Abstract

The invention discloses a fast power transmission bicycle, which is characterized in that: including preceding suspension, frame, the rear suspension that connects gradually, the frame includes direction riser, integral automobile body frame, seat frame, and integral automobile body frame front portion has preceding goods shelves, and the rear portion has big goods shelves, and the seat frame includes that the portion is placed to the seatpad and the portion is placed to the goods shelves, the seatpad is placed and is provided with the seatpad in the portion, the portion is placed to the goods shelves is provided with back goods shelves, the rear portion hinged joint of seatpad has back, back goods shelves through set up in the left and right sides two sets of parallel link joint with the portion is placed to the goods shelves is articulated, makes back goods shelves present leading state or rear state, and seatpad, back packing box constitute one and can supply the confession presenter's rest support structure that council rest of lying under the rear goods shelves rear state. The beneficial effects of the invention include: simple structure, but the cargo space is big, has changeable navigating mate rest position, and back shock-absorbing structure is favorable to reducing the jolt to the goods among the delivery process.

Description

Quick power transmission bicycle

Technical Field

The invention relates to the field of electric bicycles, in particular to a quick power transmission bicycle.

Background

With the development of wireless networks, the pace of life of people is accelerated, the development of the take-out industry can be said to be a sudden leap forward, meals can be taken out and delivered, and medicines, living goods, vegetables, fruits and the like can be taken out and delivered. In order to achieve efficient and convenient distribution, take-out personnel usually use tools of electric vehicles, motorcycles and bicycles for distribution. The existing delivery vehicles are modified according to the existing vehicle types, so that the delivery vehicles structurally serve as special delivery vehicles for take-out delivery, the first vehicle is small in cargo placement space, and the second vehicle changes comfort and safety of drivers after cargo placement, so that a single vehicle for take-out delivery is urgently needed to be designed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the quick power transmission bicycle which is simple in structure, suitable for take-out delivery and improves the use comfort of deliverers.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a fast power transmission bicycle which characterized in that: the automobile body frame comprises a front suspension, a frame and a rear suspension which are sequentially connected, wherein the frame comprises a direction vertical pipe, an integral automobile body frame and a seat frame, the direction vertical pipe is connected with the front part of the integral automobile body frame through a first connecting pipe and a second connecting pipe, the first connecting pipe is obliquely arranged, the lower end of the first connecting pipe is connected to the middle shaft of the integral automobile body frame, the number of the second connecting pipes is two, the second connecting pipes are distributed on two sides of the first connecting pipe in a splayed manner, the front end of the integral automobile body frame is provided with a V-shaped fork opening with a forward opening, the lower end of the second connecting pipe is connected to a fork leg at the front end of the integral automobile body frame, the seat frame is connected above the rear part of the integral automobile body frame, and the seat frame comprises a front supporting pipe and a rear supporting pipe, the front supporting tube, the rear supporting tube and the integral type automobile body frame form a triangular structure, the upper end of the front supporting tube is bent backwards to form a seat cushion placing part and a goods shelf placing part, the rear supporting tube is also connected with an inclined supporting tube for supporting the goods shelf placing part, a seat cushion is arranged on the seat cushion placing part, the goods shelf placing part is provided with a rear goods shelf, the rear part of the seat cushion is hinged with a rear backrest, the rear goods shelf is hinged with the goods shelf placing part through two groups of parallel chain plates arranged on the left side and the right side, so that the rear goods shelf is in a front state or a rear state on the goods shelf placing part, the front part of the rear goods shelf is provided with a backrest supporting part, and when the rear goods shelf is in the front state, the backrest supporting part supports the rear backrest to be vertical; when the rear goods shelf is in a rear-mounted state, the rear backrest is horizontally placed on the seat frame or leans backwards and leans against the backrest supporting part; a handle assembly is connected to the front suspension, and a frame grille protruding forwards is arranged on the handle assembly; the rear goods shelf is provided with a rear goods box, and when the rear goods shelf is in a rear-mounted state, the frame grille, the seat cushion, the rear backrest and the rear goods box form a lying support structure for a dispenser to lie down for rest.

Furthermore, a middle cylinder is connected to a connecting plate of the handle assembly, a headlamp, an instrument and a left and right switch wire plug are arranged in the middle cylinder, and a vegetable basket is connected to the outer side of the middle cylinder.

Furthermore, the front part of the integral type vehicle body frame protrudes towards two sides to form a front goods shelf, the rear part of the integral type vehicle body frame is provided with a rear fork opening for accommodating the rear suspension, and two fork legs of the rear fork opening are provided with a large annular goods shelf.

Further, the rear suspension comprises a rear bottom fork, a rear wheel, a motor and a shock absorber, the motor is arranged in the rear wheel, the rear wheel is arranged at a fork opening of the rear bottom fork, the shock absorber is hinged to the front end of the rear bottom fork, the shock absorber is vertically arranged, the lower end of the shock absorber is hinged to the integral type vehicle body frame, the middle of the rear bottom fork is connected to the rear portion of the integral type vehicle body frame through a rotating shaft, and a lithium battery is arranged on the integral type vehicle body frame and below the seat cushion.

Furthermore, the lower part of the middle part of the integral type automobile body frame is also provided with a pedal, and the pedal is in transmission with the rear wheel through a chain wheel transmission mechanism.

The beneficial effects of the invention include: simple structure, the thing space that can carry is big, has changeable navigating mate rest position, and back shock-absorbing structure arranges ingeniously, is favorable to reducing the jolt to the goods among the delivery process.

Drawings

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a front view of the present invention in schematic configuration;

fig. 3 is a schematic view of the rear shelf rear use state of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.

A fast power transmission bicycle shown in figures 1-3 comprises a front suspension 1, a frame 2 and a rear suspension 8 which are sequentially connected. Wherein the frame 2 comprises a direction vertical pipe 21, an integral type body frame 22 and a seat frame 23, and the direction vertical pipe 21 is connected with the front part of the integral type body frame 22 through a first connecting pipe 24 and a second connecting pipe 25. The first connecting pipe 24 is arranged obliquely, and the lower end of the first connecting pipe 24 is connected to the middle shaft of the integral type vehicle body frame 22; the number of the second connection pipes 25 is two, and the second connection pipes are distributed at both sides of the first connection pipe 24 in a splayed shape. The front end of the integral type vehicle body frame 22 is provided with a V-shaped fork opening with a forward opening, the lower end of the second connecting pipe 25 is connected to a fork leg at the front end of the integral type vehicle body frame 22, therefore, a triangular-cone-shaped space structure is formed by the first connecting pipe 24, the second connecting pipe 25 and the V-shaped fork opening at the front end of the integral type vehicle body frame 22, the structural strength of a vehicle body is obviously improved, good structural support is provided for the vehicle body to carry cargo, in addition, the upper ends of the first connecting pipe 24 and the second connecting pipe 25 and the connecting position of the direction vertical pipe 21 are distributed in a vertically staggered mode, stress concentration during welding is avoided, and meanwhile, the stability of the connecting structure is also improved.

A seat frame 23 is attached above the rear portion of the integrated body frame 22, and the seat frame 23 includes a front support tube 231 and a rear support tube 232. The front supporting tube 231, the rear supporting tube 232 and the integral type vehicle body frame 22 form a triangular structure, and the structure is stable and the supporting effect is good. The front support pipe 231 is formed by bending a whole pipe, and the upper end of the front support pipe 231 is bent backward to form a seat cushion placing portion 233 and a shelf placing portion 234. The rear support pipe 232 is also connected to an inclined support pipe 235 that supports the shelf placement section 234. The seat cushion 6 is provided on the seat cushion placing portion 233. The shelf placement unit 234 is provided with the rear shelf 11. The rear part of the seat cushion 6 is hinged with a rear backrest 9. The rear shelf 11 has a backrest support 111 at the front. The rear shelf 11 is hinged with the shelf placing part 234 through two groups of parallel chain plates 12 arranged on the left side and the right side, so that the rear shelf 11 is in a front-mounted state or a rear-mounted state on the shelf placing part 234, and when the rear shelf 11 is in the front-mounted state, the backrest 9 is supported by the backrest supporting part 111 to be vertical, and the lumbar support of a driver is facilitated in the driving process.

As shown in fig. 3, when the rear shelf 11 is in the rear-set state, the rear backrest 9 is placed horizontally on the seat frame 23 or leaned rearward against the backrest support section 111. In addition, a handle assembly 4 is connected to the front suspension 1, and a frame grid 41 protruding forwards is arranged on the handle assembly 4; the rear goods shelf 11 is provided with a rear goods box 13, and when the rear goods shelf 11 is in a rear state, the frame grille 41, the seat cushion 6, the rear backrest 9 and the rear goods box 13 form a lying support structure for a delivery person to lie down for rest. The application scene of the take-away electric bicycle is mainly that the take-away delivery staff can temporarily lie for rest under the supporting state of the parking support legs of the take-away electric bicycle when waiting for taking orders for rest. Wherein the frame grilles 41 are used to support the legs of the dispenser, the seat cushion 6 and the back rest 9 are used to support the buttocks and the back of the dispenser, and the rear packing box 13 is used to support the head of the dispenser, so that the rear packing box is suitably a soft packing box such as a foam box, thereby providing a rest position with a more comfortable posture for the dispenser.

Considering the carrying property and the simple structure requirement of the take-away electric bicycle, the connecting plate of the handle component 4 is connected with a middle cylinder, and a headlamp, an instrument and a left switch wire plug and a right switch wire plug are arranged in the middle cylinder, so that the appearance of the whole bicycle is neat. In addition, the outer side of the middle cylinder is connected with a vegetable basket 3 which can be used for placing small articles such as mobile phones and the like. The front part of the integral type bicycle frame 22 protrudes towards two sides to form a front goods shelf, the rear part of the integral type bicycle frame 22 is provided with a rear fork opening for accommodating the rear suspension 8, and two fork legs of the rear fork opening are provided with large annular goods shelves, so that the carrying space of the take-away electric bicycle is greatly increased, and the take-away distribution requirement is met.

The rear suspension 8 comprises a rear bottom fork 81, a rear wheel 82, a motor 10 and a shock absorber 83, wherein the motor 10 is arranged in the rear wheel 82, the rear wheel 82 is arranged at the fork opening of the rear bottom fork 81, the shock absorber 83 is hinged to the front end of the rear bottom fork 81, the shock absorber 83 is vertically arranged, the lower end of the shock absorber 83 is hinged to the integral type vehicle body frame 22, the middle part of the rear bottom fork 81 is further connected to the rear part of the integral type vehicle body frame 22 through a rotating shaft 84, and a lithium battery 7 is arranged on the integral type vehicle body frame 22 and corresponds to the lower part of the seat cushion 6. The damping structure has good damping effect and is beneficial to reducing the jolt of goods.

Furthermore, the middle lower part of the integral type automobile body frame 22 is also provided with a pedal 5, the pedal 5 is in transmission with the rear wheel 82 through a chain wheel transmission mechanism and can be used for temporary manual driving in an electricity-deficient state, and the pedal 5 is mainly used for feet of a driver to pedal in the daily use process, so that a space for placing a cargo box is reserved for the front goods shelf.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, the specific implementation manners and the application ranges may be changed, and in conclusion, the content of the present specification should not be construed as limiting the invention.

Claims

1. The utility model provides a fast power transmission bicycle which characterized in that: comprises a front suspension (1), a frame (2) and a rear suspension (8) which are connected in sequence, wherein the frame (2) comprises a direction vertical pipe (21), an integral type vehicle body frame (22) and a seat frame (23), the direction vertical pipe (21) is connected with the front part of the integral type vehicle body frame (22) through a first connecting pipe (24) and a second connecting pipe (25), the first connecting pipe (24) is obliquely arranged, the lower end of the first connecting pipe (24) is connected to the middle shaft of the integral type vehicle body frame (22), the second connecting pipe (25) is two in number and is distributed on the two sides of the first connecting pipe (24) in a splayed manner, the front end of the integral type vehicle body frame (22) is provided with a V-shaped fork mouth with a forward opening, the lower end of the second connecting pipe (25) is connected to the fork legs at the front end of the integral type vehicle body frame (22), the frame (23) is connected to the upper part of the integral type vehicle body frame (22), the rear support pipe (231) comprises a front support pipe (232) and a rear support pipe (232), the rear support pipe (234) is connected with a placing structure, and the upper end of the seat support pipe (235) is formed by a triangle support pipe (231), a seat cushion (6) is arranged on the seat cushion placing part (233), the goods shelf placing part (234) is provided with a rear goods shelf (11), the rear part of the seat cushion (6) is hinged with a rear backrest (9), the rear goods shelf (11) is hinged with the goods shelf placing part (234) through two groups of parallel chain plates (12) arranged on the left side and the right side, so that the rear goods shelf (11) is in a front state or a rear state on the goods shelf placing part (234), a backrest supporting part (111) is arranged at the front part of the rear goods shelf (11), and when the rear goods shelf (11) is in the front state, the backrest (9) is supported by the backrest supporting part (111) to be kept vertical; when the rear goods shelf (11) is in a rear state, the rear backrest (9) is horizontally placed on the seat frame (23) or leans backwards on the backrest supporting part (111); a handlebar assembly (4) is connected to the front suspension (1), and a frame grid (41) protruding forwards is arranged on the handlebar assembly (4); the rear goods shelf (11) is provided with a rear goods box (13), and when the rear goods shelf (11) is in a rear state, the frame grille (41), the seat cushion (6), the rear backrest (9) and the rear goods box (13) form a lying support structure for a distributor to lie down for rest.

2. The fast electric bicycle of claim 1, characterized in that: a middle barrel is connected to a connecting plate of the handle component (4), a headlamp, an instrument and a left and right switch wire plug are arranged in the middle barrel, and a vegetable basket (3) is connected to the outer side of the middle barrel.

3. The fast electric bicycle of claim 1, characterized in that: the front part of the integral type automobile body frame (22) protrudes towards two sides to form a front goods shelf, the rear part of the integral type automobile body frame (22) is provided with a rear fork opening for accommodating the rear suspension (8), and two fork legs of the rear fork opening are provided with a large annular goods shelf.

4. The fast electric bicycle of claim 1, characterized in that: rear suspension (8) include rear bottom fork (81), rear wheel (82), motor (10), bumper shock absorber (83), motor (10) are built-in rear wheel (82), rear wheel (82) set up the fork mouth in rear bottom fork (81), bumper shock absorber (83) hinged joint in the front end of rear bottom fork (81), bumper shock absorber (83) vertical layout, the lower extreme of bumper shock absorber (83) is articulated to be connected on integral automobile body frame (22), rear bottom fork (81) middle part is still connected through pivot (84) the rear portion of integral automobile body frame (22), correspond on integral automobile body frame (22) the below of seatpad (6) is provided with lithium cell (7).

5. The fast electric bicycle of claim 4, characterized in that: the integral type automobile body frame is characterized in that pedals (5) are further arranged below the middle of the integral type automobile body frame (22), and the pedals (5) are in transmission with the rear wheels (82) through a chain wheel transmission mechanism.