CN210235197U

CN210235197U - Delivery bicycle

Info

Publication number: CN210235197U
Application number: CN201920839999.7U
Authority: CN
Inventors: Dongmei Huang; 黄冬枚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-03
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a delivery bicycle, which comprises a bicycle body, wherein the bicycle body comprises a bicycle rear part, a saddle, an upper beam, a lower beam and a front frame connecting the upper beam and the lower beam, the front end of the lower beam is connected with a goods shelf for containing goods, the front end of the goods shelf is provided with a front wheel assembly, and the front frame is provided with a handle assembly for driving a front wheel in the front wheel assembly to rotate; and a linkage rod assembly is connected between the handle assembly and the front wheel assembly. The utility model provides a bicycle with goods shelves structure, bicycle front end are equipped with control direction's front wheel, and it is used mainly to short distance transportation goods, have replaced fuel motorcycle or storage battery car in the past, have practiced thrift the energy to convenient to use.

Description

Delivery bicycle

Technical Field

The invention relates to a portable delivery device, in particular to a delivery bicycle.

Background

The rapid development of the e-commerce directly brings about the well-spraying type business volume of the express industry, but because the environmental protection department monitors the air quality and the urban environment greatly, vehicles such as storage battery cars or motorcycles are not allowed to be transported in many cities, and for short-distance delivery, a more environmental-friendly transportation tool needs to be provided to replace the original storage battery cars or motorcycles for delivery.

Disclosure of Invention

The invention provides a delivery bicycle, which solves the problems in the prior art.

The technical scheme of the invention is realized as follows:

the delivery bicycle comprises a bicycle body, wherein the bicycle body comprises a bicycle rear part, a saddle, an upper cross beam, a lower cross beam and a front frame, the front frame is connected with the upper cross beam and the lower cross beam, the front end of the lower cross beam is connected with a goods shelf for containing goods, the front end of the goods shelf is provided with a front wheel assembly, and the front frame is penetrated by a handle assembly for driving a front wheel in the front wheel assembly to rotate; and a linkage rod assembly is connected between the handle assembly and the front wheel assembly.

As a preferable scheme of the invention, the front frame comprises vertical connecting rods, the left side and the right side of each vertical connecting rod are fixed on the goods shelf, the free ends of the bending rods connected with the upper ends of the vertical connecting rods are converged with the front end of the upper cross beam, and a rotating shaft through hole is formed in the converging point.

As a preferable scheme of the invention, a steering shaft penetrates through the rotating shaft through hole and a shelf through hole at a corresponding position on a shelf, and the steering shaft is matched and fixed with the rotating shaft through hole and the shelf through hole through a steering bearing.

In a preferred embodiment of the present invention, a handlebar is connected to an upper end of the steering shaft, and a link rod assembly is connected to a lower end of the steering shaft.

As a preferred aspect of the present invention, a horizontal first connecting plate is fixedly connected to a lower end of the steering shaft in the front wheel assembly, the first connecting plate is hinged to a head end of a first connecting rod, a tail end of the first connecting rod is hinged to a head end of a second connecting rod, and a tail end of the second connecting rod is hinged to a head end of a front wheel rotating connecting rod.

In a preferred embodiment of the present invention, the front wheel turning link has a bent structure including a long stay having a rear portion inclined outward and a bent stay having a front portion inclined toward the front wheel assembly.

As a preferable scheme of the present invention, the front end of the bending rod is hinged to the tail end of a second connecting plate, and the head end of the second connecting plate is fixed to the front wheel frame of the front wheel assembly.

As a preferred scheme of the invention, the head end of the goods shelf is connected with a material blocking structure which is inclined upwards, the middle part of the upper end of the material blocking structure is provided with a bearing hole, and a fixed rotating shaft is rotatably inserted in the bearing hole.

As a preferable scheme of the invention, the lower end of the fixed rotating shaft is connected with a front wheel frame, and the middle of the lower end of the front wheel frame is rotatably connected with a front wheel.

In a preferred embodiment of the present invention, a weight sensor is attached to the rack, and the weight sensor is connected to a control unit fixed to a rear portion of the bicycle.

Advantageous effects

The delivery bicycle comprises a bicycle body, wherein the bicycle body comprises a bicycle rear part, a saddle, an upper cross beam, a lower cross beam and a front frame, the front frame is connected with the upper cross beam and the lower cross beam, the front end of the lower cross beam is connected with a goods shelf for containing goods, the front end of the goods shelf is provided with a front wheel assembly, and the front frame is penetrated by a handle assembly for driving a front wheel in the front wheel assembly to rotate; and a linkage rod assembly is connected between the handle assembly and the front wheel assembly. The invention provides a bicycle with a goods shelf structure, wherein the front end of the bicycle is provided with a front wheel for controlling the direction, the bicycle is mainly used for short-distance transportation of goods, the bicycle replaces the conventional fuel motorcycle or battery car, the energy is saved, and the bicycle is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic bottom view of the present invention.

Saddle 1, bicycle rear portion 2, entablature 3, handlebar 4, steering spindle 5, first connecting plate 51, bottom end rail 6, goods shelves 7, front wheel 8, fixed rotating shaft 81, front wheel frame 82, front wheel rotating link 9, first connecting rod 91, second connecting rod 92, second connecting plate 93.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The delivery bicycle shown in fig. 1 and 2 comprises a bicycle body, wherein the bicycle body comprises a bicycle rear part 2, a saddle, an upper cross beam 3, a lower cross beam 6 and a front frame connecting the upper cross beam 3 and the lower cross beam 6, the front end of the lower cross beam is connected with a goods shelf 7 for containing goods, the front end of the goods shelf 7 is provided with a front wheel assembly, and a handle assembly for driving a front wheel in the front wheel assembly to rotate penetrates through the front frame; a linkage rod component is connected between the handle component and the front wheel component.

The front frame comprises vertical connecting rods, the left side and the right side of each vertical connecting rod are fixed on the goods shelf 7, the free ends of the bending rods connected with the upper ends of the vertical connecting rods are converged with the front end of the upper cross beam 3, and a rotating shaft through hole is formed in a converging point.

A steering shaft 5 penetrates through the through hole of the rotating shaft and the through hole of the goods shelf at the corresponding position on the goods shelf 7, and the steering shaft 5 is matched and fixed with the through hole of the rotating shaft and the through hole of the goods shelf through a steering bearing.

The upper end of the steering shaft 5 is connected with a handlebar 4, and the lower end of the steering shaft 5 is connected with a linkage rod assembly.

The lower end of a steering shaft 5 in the front wheel assembly is fixedly connected with a horizontal first connecting plate 51, the first connecting plate 51 is hinged with the head end of a first connecting rod 91, the tail end of the first connecting rod 91 is hinged with the head end of a second connecting rod 92, and the tail end of the second connecting rod is hinged with the head end of a front wheel rotating connecting rod 9.

The front wheel turning link 9 is of a bent structure, and includes a long strut with a rear portion inclined to the outside and a bent rod with a front portion inclined to the front wheel assembly direction.

The front end of the bending rod is hinged with the tail end of a second connecting plate 93, and the head end of the second connecting plate 93 is fixed on the front wheel frame 82 of the front wheel assembly.

The head end of goods shelves 7 links up the fender structure of tilt up, and fender structure upper end middle part is equipped with a bearing hole, and a fixed rotating shaft 81 pegs graft in the bearing hole with rotating.

The lower end of the fixed rotating shaft 81 is connected with a front wheel frame 82, and the middle of the lower end of the front wheel frame 82 is rotatably connected with a front wheel 8.

The goods shelf 7 is provided with a weight sensor which is connected with a control part fixed on the rear part 2 of the bicycle. The control part comprises a storage battery pack, a power circuit, a control circuit, an MCU and a signal receiving and transmitting device which are connected. For the prior art, the structure in the control part is not described in detail.

The bicycle rear portion in this application is the same with the bicycle on the current market completely, can be ordinary bicycle structure, also can be variable speed formula bicycle or cross-country formula bicycle structure.

The main reason for installing the weight sensor is to prevent overload, and if too many goods or over-heavy goods are frequently placed on the goods shelf, the goods shelf is deformed or broken, and the whole vehicle is scrapped, which is not in line with the aims of energy conservation and environmental protection in the prior art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The delivery bicycle comprises a bicycle body, wherein the bicycle body comprises a bicycle rear part (2), a saddle, an upper cross beam (3), a lower cross beam (6) and a front frame connecting the upper cross beam (3) and the lower cross beam (6), and is characterized in that the front end of the lower cross beam is connected with a goods shelf (7) for containing goods, the front end of the goods shelf (7) is provided with a front wheel assembly, and the front frame is provided with a handle assembly for driving a front wheel in the front wheel assembly to rotate; and a linkage rod assembly is connected between the handle assembly and the front wheel assembly.

2. The delivery wagon of claim 1, wherein the front frame comprises vertical connecting rods fixed on the loading frame (7) at left and right sides, free ends of curved rods connected with upper ends of the vertical connecting rods are jointed with the front end of the upper cross beam (3), and a rotating shaft through hole is formed in the joint.

3. The delivery wagon of claim 2, wherein a steering shaft (5) penetrates through the rotating shaft through hole and the shelf through hole at the corresponding position on the shelf (7), and the steering shaft (5) is matched and fixed with the rotating shaft through hole and the shelf through hole through a steering bearing.

4. The delivery wagon of claim 3 wherein the steering shaft (5) is connected at its upper end with a handlebar (4) and the steering shaft (5) is connected at its lower end with a link rod assembly.

5. The delivery wagon of claim 1 or 4, wherein the lower end of the steering shaft (5) in the front wheel assembly is fixedly connected with a horizontal first connecting plate (51), the first connecting plate (51) is hinged with the head end of a first connecting rod (91), the tail end of the first connecting rod (91) is hinged with the head end of a second connecting rod (92), and the tail end of the second connecting rod is hinged with the head end of a front wheel turning connecting rod (9).

6. Delivery wagon according to claim 5, wherein the front wheel turning link (9) is of a bent construction, comprising a long strut with a rear portion inclined to the outside and a bent strut with a front portion inclined in the direction of the front wheel assembly.

7. The delivery wagon of claim 6 wherein the bent bar has a leading end hinged to a trailing end of a second web (93), the second web (93) having a leading end secured to the front wheel frame (82) of the front wheel assembly.

8. The delivery wagon of claim 1, wherein the head end of the goods shelf (7) is connected with a material blocking structure which is inclined upwards, a bearing hole is arranged in the middle of the upper end of the material blocking structure, and a fixed rotating shaft (81) is rotatably inserted in the bearing hole.

9. The delivery wagon of claim 8 wherein the lower end of the fixed rotating shaft (81) is connected with a front wheel frame (82), and the lower end of the front wheel frame (82) is connected with a front wheel (8) in a rotating way.

10. Delivery trolley according to claim 1, characterized in that a weight sensor is mounted on the goods shelf (7), which weight sensor is connected to a control part fixed to the rear part (2) of the bicycle.