CN212313735U

CN212313735U - Novel electric bicycle support frame

Info

Publication number: CN212313735U
Application number: CN202022052571.3U
Authority: CN
Inventors: 曹艳强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-01-08
Anticipated expiration: 2030-09-18

Abstract

The utility model provides a novel electric bicycle support frame, relates to bicycle equipment technical field, and it contains support frame body, first reinforced pipe, second reinforced pipe, third reinforced pipe, and second reinforced pipe both ends, third reinforced pipe both ends are equallyd divide and do not are connected with support frame body, first reinforced pipe. The support frame body contains keysets, connecting pipe, connecting plate, dials bolt, truckle mounting panel, truckle, and the connecting pipe is articulated with the keysets, and the connecting plate is connected with the connecting pipe, and the truckle mounting panel is articulated with the connecting plate, dials the bolt and fixes at the connecting plate side, and the truckle is articulated with the truckle mounting panel. Through setting up the truckle for this electric bicycle support frame had both satisfied the support function, can prop up the back child again when electric bicycle rear wheel blows out or is undervoltage, and the supplementary operation of riding or shallow. The structure can save labor force, avoid forced riding or cart damage of other parts of the electric bicycle after tire burst or under-pressure, and save resources.

Description

Novel electric bicycle support frame

Technical Field

The utility model relates to a bicycle equipment technical field, concretely relates to novel electric bicycle support frame.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

When the electric bicycle is used, the tire is burst or under-pressure due to the service life of the tire or external factors. The support frame of current electric bicycle generally only has the fixed stay effect, and when the tire appears blowing out or the under-voltage condition in the back tire, can't be comparatively labouring to pushing electric bicycle's playing the additional action, shallow operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric bicycle support frame to prior art's defect and not enough. Its simple structure, convenient operation sets up the truckle through the bottom at bicycle support frame, is convenient for carry on the rear wheel and explodes the tire or ride or the shallow operation behind the under-voltage, saves the labour.

In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains support frame body 1, first reinforced pipe 2, second reinforced pipe 3, third reinforced

pipe

4, 3 one ends of second reinforced pipe are connected with support frame body 1, the 3 other ends of second reinforced pipe are connected with first reinforced pipe 2, support frame body 1, the equal symmetry setting of second reinforced

pipe

3, 4 one end of third reinforced pipe are connected with support frame body 1, the 4 other ends of third reinforced pipe are connected with first reinforced pipe 2, support frame body 1 contain keysets 11, connecting pipe 12, connecting plate 13, dial bolt 14, truckle mounting panel 15, truckle 16, connecting pipe 12 is articulated with keysets 11, connecting plate 13 is connected with the bottom of connecting pipe 12, truckle mounting panel 15 is articulated with connecting plate 13, dial bolt 14 and fix the side at connecting plate 13, truckle 16 is articulated with truckle mounting panel 15.

The connecting pipe 12 is a cylindrical solid steel pipe, and the front end of the connecting pipe 12 is pressed into a square structure.

The caster mounting plate 15 comprises a rotating shaft 151 and a mounting plate body 152, wherein the rotating shaft 151 is provided with a pin hole, and the position of the pin hole is consistent with that of the pulling bolt 14.

The caster 16 is a PVC caster.

The first reinforcing pipe 2 and the second reinforcing pipe 3 are both cylindrical hollow steel pipes.

One end of the second reinforcing pipe 3 is welded to the side of the connecting pipe 12, and the other end of the second reinforcing pipe 3 is welded to the side of the first reinforcing pipe 2.

The third reinforcing pipe 4 is a cylindrical hollow steel pipe with a U-shaped structure.

One end of the third reinforcing pipe 4 is welded at the bottom of the connecting plate 13, and the other end of the third reinforcing pipe 4 is welded at the end of the first reinforcing pipe 2.

The utility model discloses a theory of operation: the adapter plates on the bracket bodies on the two sides are connected with the two ends of the electric bicycle. The initial position of truckle does not contact with ground, and the truckle is fixed in the upper end of rotation axis through setting up the bolt of dialling in the connecting plate side, and electric bicycle support frame under this state is unanimous with ordinary bicycle support frame's function.

When the rear tire of the electric bicycle is blown out or under-pressure occurs, the plug pin on the upper part of the side surface of the base is manually loosened, and the caster wheel automatically turns downwards. The position of the caster is manually adjusted, so that the poking bolt penetrates through the rotating shaft to fix the caster. At this time, the casters at both ends support the rear tire of the electric bicycle to assist riding or pushing.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the novel steel wire rope winding machine is simple in structure, light in overall weight and convenient to operate. Through setting up the truckle for this electric bicycle support frame had both satisfied the support function of ordinary support frame, can support electric bicycle's back child again in electric bicycle rear wheel flat tire or under-voltage back, supplementary riding or shallow the operation. The structure can save labor force, avoid forced riding or cart damage of other parts of the electric bicycle after tire burst or under-pressure, and save resources.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a right side view corresponding to FIG. 1;

fig. 3 is a schematic structural view of the caster mounting plate 15 of the present invention;

fig. 4 is an enlarged view of a part of the structure in the direction of a.

Description of reference numerals: strut body 1, keysets 11, connecting pipe 12, connecting plate 13, dial bolt 14, truckle mounting panel 15, rotation axis 151, mounting panel body 152, truckle 16, first reinforced pipe 2, second reinforced pipe 3, third reinforced pipe 4.

Detailed Description

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it contains support frame body 1, first reinforced pipe 2, second reinforced pipe 3, third reinforced

pipe

Further, the connecting pipe 12 is a cylindrical solid steel pipe, and the front end of the connecting pipe 12 is pressed into a square structure. The connecting pipe 12 has sufficient strength to support the electric bicycle, and the front end structure of the connecting pipe 12 belongs to a light weight design, so that the weight of the electric bicycle support frame is reduced.

Further, the caster mounting plate 15 includes a rotating shaft 151 and a mounting plate body 152, the rotating shaft 151 is provided with a pin hole, and the position of the pin hole is consistent with the position of the toggle pin 14.

Further, the caster 16 is a PVC caster. The PVC material has higher wearability, greatly improves the service life cycle of truckle 16, resources are saved.

Further, the first reinforcing pipe 2 and the second reinforcing pipe 3 are both cylindrical hollow steel pipes. The hollow steel tube weight is lighter, and its intensity satisfies electric bicycle and supports the requirement, and first reinforced pipe 2 and second reinforced pipe 3 constitute a triangle-shaped structure, guarantee the stability of support frame.

Further, one end of the second reinforcing pipe 3 is welded to the side of the connecting pipe 12, and the other end of the second reinforcing pipe 3 is welded to the side of the first reinforcing pipe 2.

Further, the third reinforcing pipe 4 is a cylindrical hollow steel pipe with a U-shaped structure. The U-shaped structure increases the contact area of the support frame and the ground, and effectively ensures the overall stability of the support frame.

Further, one end of the third reinforcing pipe 4 is welded to the bottom of the connecting plate 13, and the other end of the third reinforcing pipe 4 is welded to the end of the first reinforcing pipe 2.

Supporting auxiliary operation: the adapter plates on the bracket bodies on the two sides are connected with the two ends of the electric bicycle. The initial position of truckle does not contact with ground, and the truckle is fixed in the upper end of rotation axis through setting up the bolt of dialling in the connecting plate side, and electric bicycle support frame under this state is unanimous with ordinary bicycle support frame's function. When the rear tire of the electric bicycle is blown out or under-pressure occurs, the plug pin on the upper part of the side surface of the base is manually loosened, and the caster wheel automatically turns downwards. The position of the caster is manually adjusted, so that the poking bolt penetrates through the rotating shaft to fix the caster. At this time, the casters at both ends support the rear tire of the electric bicycle to assist riding or pushing.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel electric bicycle support frame which characterized in that: the support frame comprises a support frame body (1), a first reinforcing pipe (2), a second reinforcing pipe (3) and a third reinforcing pipe (4), wherein one end of the second reinforcing pipe (3) is connected with the support frame body (1), the other end of the second reinforcing pipe (3) is connected with the first reinforcing pipe (2), the support frame body (1) and the second reinforcing pipe (3) are symmetrically arranged, one end of the third reinforcing pipe (4) is connected with the support frame body (1), the other end of the third reinforcing pipe (4) is connected with the first reinforcing pipe (2), the support frame body (1) comprises an adapter plate (11), a connecting pipe (12), a connecting plate (13), a pulling bolt (14), a caster wheel mounting plate (15) and a caster wheel (16), the connecting pipe (12) is hinged with the adapter plate (11), the connecting plate (13) is connected with the bottom of the connecting pipe (12), and the caster wheel mounting plate (15) is hinged with the connecting plate (13), the poking bolt (14) is fixed at the side end of the connecting plate (13), and the caster (16) is hinged with the caster mounting plate (15).

2. The novel electric bicycle support frame of claim 1, characterized in that: the connecting pipe (12) is a cylindrical solid steel pipe, and the front end of the connecting pipe (12) is pressed into a square structure.

3. The novel electric bicycle support frame of claim 1, characterized in that: the caster mounting plate (15) comprises a rotating shaft (151) and a mounting plate body (152), wherein the rotating shaft (151) is provided with a pin hole, and the position of the pin hole is consistent with that of the pulling bolt (14).

4. The novel electric bicycle support frame of claim 1, characterized in that: the caster wheels (16) are PVC caster wheels.

5. The novel electric bicycle support frame of claim 1, characterized in that: the first reinforcing pipe (2) and the second reinforcing pipe (3) are both cylindrical hollow steel pipes.

6. The novel electric bicycle support frame of claim 1, characterized in that: one end of the second reinforcing pipe (3) is welded on the side part of the connecting pipe (12), and the other end of the second reinforcing pipe (3) is welded on the side part of the first reinforcing pipe (2).

7. The novel electric bicycle support frame of claim 1, characterized in that: the third reinforcing pipe (4) is a cylindrical hollow steel pipe with a U-shaped structure.

8. The novel electric bicycle support frame of claim 1, characterized in that: one end of the third reinforcing pipe (4) is welded at the bottom of the connecting plate (13), and the other end of the third reinforcing pipe (4) is welded at the end part of the first reinforcing pipe (2).