CN211995942U

CN211995942U - Auxiliary wheel for children's bicycle

Info

Publication number: CN211995942U
Application number: CN202020519665.4U
Authority: CN
Inventors: 乔延丁
Original assignee: Hebei Tieniu Bicycle Industry Co ltd
Current assignee: Hebei Tieniu Bicycle Industry Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-24
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an auxiliary wheel for a children bicycle, relating to the technical field of bicycles; the inner side wall of the fixed block body is provided with an inwards concave limiting groove, the long regulating groove is communicated with the limiting groove, the outer side wall of the fixed block body is provided with a plurality of fixed slotted holes, the plurality of fixed slotted holes are arranged on one side of the long regulating groove, the left side wall of the regulating block is fixedly provided with a fixed buckle, the regulating block is provided with a through hole, the head of a fixed screw penetrates through the through hole of the regulating block, the long regulating groove and is connected with a nut, the nut is arranged in the limiting groove, the regulating block is arranged on the fixed block body by the fixed screw, the head of the fixed buckle is clamped in the fixed slotted hole, the lower end of the outer side wall of the regulating block is provided with; the utility model can improve the stability, is not easy to turn over, has high strength after adjustment, and is not easy to shift; the operation is simple, the adjustment is convenient, the use is convenient, the structure is simple, and the time can be saved.

Description

Auxiliary wheel for children's bicycle

Technical Field

The utility model belongs to the technical field of the bicycle, concretely relates to auxiliary wheel for children's bicycle.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. In china, taiwan, singapore, commonly referred to as "bicycle" or "pedal"; the bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles. Can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The auxiliary wheel needs to be additionally installed when the existing children bicycle is used, the existing auxiliary wheel is vertical, the phenomenon that the bicycle body is easy to turn over when the bicycle is used is easy to occur, and meanwhile, the phenomenon that the bicycle body is easy to shift when the auxiliary wheel is stressed is easy to occur, so that the stability is poor, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The auxiliary wheel solves the problems that the conventional auxiliary wheel is vertical, the auxiliary wheel is easy to overturn when in use, and the wheel body is easy to shift when the auxiliary wheel is stressed, so that the stability is poor and the efficiency is low; an object of the utility model is to provide a children's bicycle is with auxiliary wheel.

The utility model relates to an auxiliary wheel for children bicycle, which comprises a fixed block body, an adjusting block, a fixed screw, a nut, a bracket and a wheel; the fixed orifices has been seted up to the upside of fixed block, the microscler adjustment tank that link up around seting up on the fixed block, the spacing groove of indent has been seted up on the inside wall of fixed block, microscler adjustment tank and spacing groove intercommunication, several fixed slotted hole has been seted up on the lateral wall of fixed block, several fixed slotted hole is in one side of microscler adjustment tank, fixed mounting has fixed the knot on the left side wall of regulating block, the through-hole has been seted up on the regulating block, the head cross-under of fixed screw is at the through-hole of regulating block, microscler adjustment tank is interior and be connected with the nut, and the nut sets up in the spacing groove, fixed screw installs the regulating block on fixed block, and the head joint of fixed knot is in the fixed slotted hole, the support is installed to the lateral wall lower extreme of regulating block, the wheel.

Preferably, the wheel is a wear-resistant wheel.

Preferably, the fixing screw is a high-strength screw.

Preferably, the width of the limiting groove is larger than the length of the opposite side of the nut by 0.1-1 cm.

Compared with the prior art, the beneficial effects of the utility model are that:

the stability can be improved, the phenomenon of turnover is not easy to occur, and meanwhile, the strength is high after adjustment, and the phenomenon of displacement is not easy to occur;

and secondly, the operation is simple and convenient, the adjustment is convenient, the use is convenient, the structure is simple, and the time can be saved.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

fig. 2 is a schematic structural view of the fixing block of the present invention;

FIG. 3 is a schematic structural view of the adjusting block of the present invention;

fig. 4 is a schematic structural view of the middle fixing buckle of the present invention.

In the figure: 1-fixing the block; 2-a regulating block; 3-fixing screws; 4-a nut; 5-a bracket; 6-wheels; 11-a limiting groove; 12-an elongated adjustment slot; 13-fixed slotted hole; 14-a fixation hole; 21-a through hole; 22-fixing buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the following technical solutions are adopted in the present embodiment: comprises a fixed block body 1, an adjusting block 2, a fixed screw 3, a nut 4, a bracket 5 and a wheel 6; the fixing hole 14 is formed in the upper side of the fixing block body 1, the fixing hole can enable the fixing block body 1 to be fixedly installed on the rear axle body, the fixing block body 1 is provided with a long adjusting groove 12 which is through from front to back, the long adjusting groove 12 can achieve up-down adjustment of the adjusting block 2, the inner side wall of the fixing block body 1 is provided with a concave limiting groove 11, the limiting groove 11 can achieve limiting of the nut 4, the long adjusting groove 12 is communicated with the limiting groove 11, the outer side wall of the fixing block body 1 is provided with a plurality of fixing slotted holes 13, the fixing slotted holes can achieve clamping of fixing buckles, the adjusting block 2 is not prone to moving up and down when stressed, the plurality of fixing slotted holes 13 are formed in one side of the long adjusting groove 12, the fixing buckle 22 is fixedly installed on the left side wall of the adjusting block 2, the adjusting block 2 is provided with a through hole 21, and, In microscler adjusting groove 12 and be connected with nut 4, fixed screw 3, nut 4 can realize the fixed of regulating block 2, and nut 4 sets up in spacing groove 11, fixed screw 3 installs regulating block 2 on fixed block 1, and the head joint of fixed knot 22 is in fixed slotted hole 13, support 5 is installed to the lateral wall lower extreme of regulating block 2, the installation of wheel can be realized to support 5, wheel 6 is installed through the pivot to the lower extreme of support 5, the lower extreme of wheel 6 is for leaning out 15-30 degrees

Further, the wheel 6 is a wear-resistant wheel.

Further, the fixing screw 3 is a high-strength screw.

Furthermore, the width of the limiting groove 11 is larger than the length of the opposite sides of the nut 4 by 0.1-1 cm.

The working principle of the specific embodiment is as follows: when in use, the fixed block body 1 is fixedly arranged on the rear wheel shaft body of the bicycle, the fixed block body 1 does not need to be disassembled at the later stage, so that the nut of the rear wheel shaft is not easy to loosen, then the adjusting block 2 is arranged on the fixed block body 1, the adjusting block 2 can be adjusted up and down in the long adjusting hole, the bracket on the adjusting block can drive the wheel to move up and down, namely, the height of the wheel can be adjusted, meanwhile, the wheel adopts an outward inclined type, two wheels form an outward splayed shape, so that the bicycle can be stably supported when inclined, the stability is improved, and when the adjusting block 2 is adjusted, the fixing buckle 22 is clamped in the fixed groove hole, so that the wheel is not easy to move up when stressed, the stability is improved, and the adjusting time can be,

it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An auxiliary wheel for a child's bicycle, characterized in that: comprises a fixed block body, an adjusting block, a fixed screw, a nut, a bracket and a wheel; the fixed orifices has been seted up to the upside of fixed block, the microscler adjustment tank that link up around seting up on the fixed block, the spacing groove of indent has been seted up on the inside wall of fixed block, microscler adjustment tank and spacing groove intercommunication, several fixed slotted hole has been seted up on the lateral wall of fixed block, several fixed slotted hole is in one side of microscler adjustment tank, fixed mounting has fixed the knot on the left side wall of regulating block, the through-hole has been seted up on the regulating block, the head cross-under of fixed screw is at the through-hole of regulating block, microscler adjustment tank is interior and be connected with the nut, and the nut sets up in the spacing groove, fixed screw installs the regulating block on fixed block, and the head joint of fixed knot is in the fixed slotted hole, the support is installed to the lateral wall lower extreme of regulating block, the wheel.

2. The auxiliary wheel for a children's bicycle according to claim 1, wherein: the wheels are wear-resistant wheels.

3. The auxiliary wheel for a children's bicycle according to claim 1, wherein: the fixing screw is a high-strength screw.

4. The auxiliary wheel for a children's bicycle according to claim 1, wherein: the width of the limiting groove is larger than the length of the opposite side of the nut by 0.1-1 cm.