CN209852474U - Auxiliary device for bicycle learning - Google Patents

Abstract

The utility model discloses a bicycle study auxiliary assembly specifically is a bicycle is learnt and is used auxiliary device, including installing the axle, install the axle including your auxiliary wheel and box, the inner wall of auxiliary wheel passes through the fixed suit of bearing and is installing the outer wall of axle, and one side fixed mounting of auxiliary wheel has the box that is located installation axle one end, and the inner wall fixed mounting of bottom half has the fixed block, and the spout has been seted up to the inside of fixed block. This kind of auxiliary device is used in bicycle study sets up box, fixed block, spout, carriage release lever, connecting rod, bottom plate, solid pole, fly leaf, spring and spacing steel column through one side at the installation axle, when the bicycle takes place to incline, can make the box take place to incline, can make the bottom plate take place to incline along with the box takes place to incline, can contact with ground after the bottom plate takes place to incline with the box to play the effect of support to the bicycle, prevent that the bicycle from taking place to empty, protect the beginner.

Description

Auxiliary device for bicycle learning

Technical Field

The utility model relates to a bicycle study auxiliary assembly specifically is a bicycle is auxiliary device for study.

Background

Bicycles, also known as bicycles or bicycles, are usually two-wheeled small land vehicles, which are environment-friendly vehicles powered by pedaling after people ride on the bicycle.

At present, the bicycle is by extensive application as green vehicle, to the people of beginner's bicycle, can not avoid falling in the process of study for people receive the injury, to this for the study bicycle that makes the beginner can be safe, need use auxiliary assembly to protect the beginner. Thus, an auxiliary device for bicycle learning is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an auxiliary device for learning bicycles, which comprises an installation shaft, an auxiliary wheel and a box body, wherein the inner wall of the auxiliary wheel is fixedly sleeved on the outer wall of the installation shaft through a bearing, and one side of the auxiliary wheel is fixedly provided with a box body positioned at one end of the mounting shaft, the inner wall of the bottom of the box body is fixedly provided with a fixed block, a sliding groove is arranged inside the fixed block, a moving rod is arranged inside the sliding groove, the bottom end of the moving rod is fixedly provided with a connecting rod, the bottom end of the connecting rod is fixedly provided with a bottom plate, the top end of the movable rod is fixedly provided with a solid rod positioned in the box body, the top end of the solid rod is fixedly connected with the bottom end of the movable plate, the whole movable plate is arranged in the box body, two springs are arranged in a sealed cavity defined by the movable plate and the box body, and a limiting steel column is sleeved in each spring, and one end of each limiting steel column is connected with two limiting steel columns which are fixedly connected to the top end of the inner cavity of the box body respectively.

As a preferred technical scheme of the utility model, the outer wall movable sleeve that auxiliary wheel one end was kept away from to the installation axle is equipped with the lantern ring, and the inside of the lantern ring is seted up flutedly, the inside of recess is equipped with the screw thread.

As an optimal technical solution of the present invention, the outer wall of the moving rod contacts with the outer wall of the sliding groove, and the moving rod slides inside the sliding groove.

As an optimal technical scheme of the utility model, every there is the clearance between the one end that spacing steel column is close to the fly leaf and the top of fly leaf.

As an optimized technical scheme of the utility model, there is the clearance between the side of bottom plate and the horizontal plane, and has the clearance between the side of box and the horizontal plane.

As an optimized technical proposal of the utility model, the side surface of the inner cavity of the box body is all processed by electroplating.

The utility model has the advantages that: this kind of auxiliary device is used in bicycle study sets up box, fixed block, spout, carriage release lever, connecting rod, bottom plate, solid pole, fly leaf, spring and spacing steel column through one side at the installation axle, when the bicycle takes place to incline, can make the box take place to incline, can make the bottom plate take place to incline along with the box takes place to incline, can contact with ground after the bottom plate takes place to incline with the box to play the effect of support to the bicycle, prevent that the bicycle from taking place to empty, protect the beginner.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of a bicycle learning aid of the present invention;

FIG. 2 is a schematic view of the slide groove of the auxiliary device for learning bicycles of the present invention;

FIG. 3 is a top view of the auxiliary device box for learning bicycles of the present invention;

fig. 4 is a right side view of the bicycle learning aid collar of the present invention.

In the figure: 1. installing a shaft; 2. a collar; 3. an auxiliary wheel; 4. a box body; 5. a fixed block; 6. a chute; 7. a travel bar; 8. a connecting rod; 9. a base plate; 10. a solid bar; 11. a movable plate; 12. a spring; 13. and limiting the steel column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the auxiliary device for learning bicycles of the present invention comprises an installation shaft 1, an auxiliary wheel 3 and a box 4, wherein the inner wall of the auxiliary wheel 3 is fixedly sleeved on the outer wall of the installation shaft 1 through a bearing, the auxiliary wheel 3 and a rear wheel of a bicycle are on the same horizontal line, one side of the auxiliary wheel 3 is fixedly provided with the box 4 at one end of the installation shaft 1, the inner wall at the bottom of the box 4 is fixedly provided with a fixed block 5, the fixed block 5 is internally provided with a chute 6, a movable rod 7 is arranged inside the chute 6, the bottom end of the movable rod 7 is fixedly provided with a connecting rod 8, the bottom end of the connecting rod 8 is fixedly provided with a bottom plate 9, the top end of the movable rod 7 is fixedly provided with a solid rod 10 inside the box 4, the top end of the solid rod 10 is fixedly connected with the, two springs 12 are arranged in a closed cavity enclosed by the movable plate 11 and the box body 4, a limiting steel column 13 is sleeved in each spring 12, one end of each limiting steel column 13 is fixedly connected to the top end of the inner cavity of the box body 4, when the bicycle is greatly inclined, the movable plate 11 can move upwards in the box body 4, and the movable plate 11 can stop moving due to the two limiting steel columns 13, so that the bottom plate 9 can support the bicycle.

Wherein, the outer wall movable sleeve that installation axle 1 kept away from 3 one ends of auxiliary wheel is equipped with lantern ring 2, and the inside of lantern ring 2 is seted up flutedly, and the inside of recess is equipped with the screw thread, is convenient for install the rear wheel axle at the bicycle with whole auxiliary device to play supplementary effect.

Wherein the outer wall of the moving bar 7 is in contact with the outer wall of the chute 6 and the moving bar 7 slides inside the chute 6.

A gap exists between one end of each limiting steel column 13, which is close to the movable plate 11, and the top end of the movable plate 11, so that the setting position of the limiting steel column 13 in the box body 4 is limited, and small-amplitude inclination can be supported through the spring 12.

Wherein, there is the clearance between the side of bottom plate 9 and the horizontal plane, and has the clearance between the side of box 4 and the horizontal plane, adopts the slope design to bottom plate 9 and box 4, when the bicycle takes place the slope like this for bottom plate 9 and box 4 are perpendicular with ground, the better effect that plays the support to the bicycle.

Wherein, the side of the inner cavity of the box body 4 is electroplated to prevent the movable plate 11 from scratching the inner wall of the box body 4.

When the bicycle is operated, firstly, the lantern ring 2 is manually rotated, the lantern ring 2 is installed on one end of an axle of a rear wheel of the bicycle through threads, when the lantern ring 2 is installed on the axle and the whole device is installed on the bicycle, when the bicycle is slightly inclined, the box body 4 is inclined, the bottom plate 9 is inclined, when the bottom plate 9 is inclined, the moving rod 7 can slide in the chute 6 through the connecting rod 8, when the moving rod 7 slides, the moving plate 11 moves upwards in the box body 4, the two springs 12 can be compressed along with the movement of the moving plate 11 in the box body 4, the compressed springs 12 have restoring force to react with the moving plate 11, the bottom plate 9 is in contact with the ground through the solid rod 10, the moving rod 7 and the connecting rod 8, the bicycle is supported, when the bicycle is greatly inclined, the moving plate 11 moves in the box body 4 and can compress the springs 12, with the continuous movement of the movable plate 11 inside the box body 4, the movable plate 11 can be contacted with one end of the two limiting steel columns 13, and finally the movable plate 11 stops moving, so that the solid rod 10, the moving rod 7 and the connecting rod 8 can stop moving, the bottom plate 9 is contacted with the ground, the bicycle is supported, and the injury of a beginner is prevented.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an auxiliary device is used in bicycle study, includes installation axle (1), auxiliary wheel (3) and box (4), its characterized in that: the inner wall of the auxiliary wheel (3) is fixedly sleeved on the outer wall of the installation shaft (1) through a bearing, one side of the auxiliary wheel (3) is fixedly provided with a box body (4) located at one end of the installation shaft (1), the inner wall of the bottom of the box body (4) is fixedly provided with a fixed block (5), the inside of the fixed block (5) is provided with a sliding chute (6), the inside of the sliding chute (6) is provided with a moving rod (7), the bottom of the moving rod (7) is fixedly provided with a connecting rod (8), the bottom of the connecting rod (8) is fixedly provided with a bottom plate (9), the top of the moving rod (7) is fixedly provided with a solid rod (10) located inside the box body (4), the top of the solid rod (10) is fixedly connected with the bottom of a movable plate (11), the movable plate (11) is arranged inside the box body (4), and two springs (12) are arranged in a closed cavity formed by, and a limiting steel column (13) is sleeved in each spring (12), and one end of each limiting steel column (13) is fixedly connected to the top end of the inner cavity of the box body (4).

2. An auxiliary device for bicycle learning as claimed in claim 1, wherein: the outer wall movable sleeve that installation axle (1) kept away from auxiliary wheel (3) one end is equipped with lantern ring (2), and the inside of lantern ring (2) is seted up flutedly, the inside of recess is equipped with the screw thread.

3. An auxiliary device for bicycle learning as claimed in claim 1, wherein: the outer wall of the moving rod (7) is in contact with the outer wall of the sliding groove (6), and the moving rod (7) slides in the sliding groove (6).

4. An auxiliary device for bicycle learning as claimed in claim 1, wherein: a gap exists between one end, close to the movable plate (11), of each limiting steel column (13) and the top end of the movable plate (11).

5. An auxiliary device for bicycle learning as claimed in claim 1, wherein: a gap exists between the side surface of the bottom plate (9) and the horizontal plane, and a gap exists between the side surface of the box body (4) and the horizontal plane.

6. An auxiliary device for bicycle learning as claimed in claim 1, wherein: the side surfaces of the inner cavity of the box body (4) are all subjected to electroplating treatment.