CN218229278U - Bicycle with auxiliary wheel for children - Google Patents

Abstract

The utility model relates to a children bicycle field specifically is a children bicycle with auxiliary wheel, including bedplate, folding mechanism and telescopic machanism, bedplate upper end left and right sides fixed mounting has the curb plate, rotate through the pivot between the curb plate front side and install the mounting panel, install between mounting panel and the bedplate and be used for the folding mechanism with the auxiliary component upset, mounting panel downside outer wall fixed mounting has the planking, install the telescopic machanism that is used for adjusting the support distance in the planking outside, the utility model discloses a pressing down manually the outer end and making it move down the sliding sleeve that drives the rear end in the draw-in groove and produce the potential energy at slide bar lapse extension spring for the fixture bolt meshing is installed in the first thread groove and the second thread groove of alignment, accomplishes the fixed of expansion plate, and wideer auxiliary wheel interval makes the arm of force longer then can bear bigger heeling power, and more stable when bigger children ride.

Description

Bicycle with auxiliary wheel for children

Technical Field

The utility model relates to a children bicycle field specifically is a children use bicycle with auxiliary wheel.

Background

The children bicycle is a large door among the children's bike, receives liking of numerous children deeply, and it provides the toy of amusement for children on the one hand, and on the other hand provides the instrument of riding instead of walk for children, then need install the auxiliary wheel on the bicycle automobile body in order to make the more steady bicycle of riding of beginner's children.

Patent CN 210502977U's publication a multi-functional children bicycle, this bicycle is fixed through clamping mechanism in the tip that passes through the preceding stay tube stretches into the back stay tube, tight mechanism is including fixing the tight clamp of the clamp at back stay tube tip, it has the opening to press from both sides tight clamp, the articulated adjustment handle of opening part that presss from both sides tight clamp, press from both sides the joint of clamp centre gripping at preceding stay tube and back stay tube, after rotating adjustment handle, it becomes loose to press from both sides tight clamp, preceding stay tube and back stay tube can stretch out and draw back relatively, the whole horizontal length of bicycle frame can freely be adjusted, be fit for the children of different risees and use.

Some disadvantages of the bicycle are as follows: the support of the auxiliary wheel body of above-mentioned bicycle passes through bolt fixed mounting in rear wheel both sides, often lets children ride to safe region again through the head of a family with the bicycle transportation before the use, thereby can't fold and lead to the great inconvenience of bringing for the transportation of occupation space to above-mentioned bicycle transportation in both sides auxiliary wheel support, the auxiliary wheel of above-mentioned bicycle is because the support is fixed can't be according to the distance of children's weight regulation support frame simultaneously to can't change supporting effect, the result of use of bicycle has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children use bicycle with auxiliary wheel, a support for solving the auxiliary wheel body of above-mentioned bicycle passes through bolt fixed mounting in rear wheel both sides, often pass through the head of a family with the bicycle transportation to safe region again let children ride before the use, thereby can't fold to lead to the great inconvenience of giving the transportation of occupation space to the auxiliary wheel support in both sides in the transportation of above-mentioned bicycle, the auxiliary wheel of above-mentioned bicycle is because the support is fixed can't be according to the distance of children's weight regulation support frame simultaneously, thereby can't change supporting effect, the result of use's of bicycle problem has been reduced.

Therefore, the utility model provides a bicycle is used to children with auxiliary wheel, including bedplate, folding mechanism and telescopic machanism, bedplate upper end left and right sides fixed mounting has the curb plate, rotate through the pivot between the curb plate front side and install the mounting panel, install between mounting panel and the bedplate and be used for the folding mechanism who assists the subassembly upset, mounting panel downside outer wall fixed mounting has the planking, the telescopic machanism who is used for adjusting the support distance is installed in the planking outside.

Preferably: folding mechanism includes spout and draw-in groove, the spout is seted up inside the bedplate downside, the inside fixed mounting of spout has the slide bar, slide bar lateral wall cover is equipped with the sliding sleeve, sliding sleeve upper end fixedly connected with spring, sliding sleeve fixed mounting has the fixture block, lateral wall fixed mounting has the limiting plate on the fixture block, the draw-in groove is seted up inside the mounting panel and the fixture block goes up the lateral wall inlay inside the draw-in groove.

Preferably: the telescopic mechanism comprises a telescopic groove, a telescopic plate is inserted into the telescopic groove, first screw grooves are symmetrically formed in two sides of the telescopic plate, second screw grooves are symmetrically formed in two sides of the telescopic groove, fixing bolts are meshed in the first screw grooves and the second screw grooves, and auxiliary wheels are rotatably mounted on the outer end wall of the telescopic plate through bearings.

Preferably, the following components: the outer side section of the fixture block is triangular, and the distance between the inner wall of the upper side of the fixture block and the limiting plate is matched with the section size of the clamping groove.

Preferably: the sliding sleeve is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the sliding groove.

Preferably, the following components: at least six groups of first screw grooves are uniformly formed.

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

the utility model discloses, make its sliding sleeve that drives the rear end for triangle-shaped's fixture block makes it move down in the draw-in groove and produce the potential energy at slide bar lapse extension spring through pressing down manually, lateral wall on fixture block front end triangle-shaped's top parallel and level draw-in groove, spur the mounting panel forward and rotate between the curb plate of both sides under the rotation of pivot, can upwards overturn the auxiliary wheel, thereby make bicycle both sides auxiliary wheel upwards overturn foldingly, occupation space has been reduced, be convenient for transport and move, it is different when the children weight of riding, thereby the required holding power of auxiliary wheel is different, outwards spur the expansion plate as required and make it outwards move in the expansion groove, both sides auxiliary wheel interval is bigger around making, install the first thread groove and the second thread groove of alignment with the fixing bolt meshing, accomplish the fixed of expansion plate, wideer auxiliary wheel interval makes the arm of force longer then can bear bigger heeling power, it is more stable when bigger children ride.

Drawings

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

FIG. 2 is a partial side sectional view of the folding mechanism of the present invention;

fig. 3 is a partial top sectional view of the telescopic mechanism of the present invention.

In the figure:

1. a seat plate; 2. a side plate; 3. a mounting plate; 401. a chute; 402. a slide bar; 403. a sliding sleeve; 404. a spring; 405. a clamping block; 406. a card slot; 407. a limiting plate; 5. an outer plate; 601. a telescopic groove; 602. a retractable plate; 603. a first screw groove; 604. a second screw groove; 605. fixing the bolt; 606. an auxiliary wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, which illustrate a preferred embodiment of the present invention, a bicycle with an auxiliary wheel for children, comprising a seat plate 1, a folding mechanism and a telescopic mechanism, wherein the left and right sides of the upper end of the seat plate 1 are fixedly provided with side plates 2, a support plate 3 is rotatably installed between the front sides of the side plates 2 through a rotating shaft, the folding mechanism for overturning the auxiliary assembly is installed between the support plate 3 and the seat plate 1, an outer plate 5 is fixedly installed on the outer wall of the lower side of the support plate 3, and the telescopic mechanism for adjusting the supporting distance is installed outside the outer plate 5.

The folding mechanism comprises a sliding groove 401 and a clamping groove 406, the sliding groove 401 is arranged in the lower side of the seat plate 1, a sliding rod 402 is fixedly arranged in the sliding groove 401, a sliding sleeve 403 is sleeved on the side wall of the sliding rod 402, a spring 404 is fixedly connected to the upper end of the sliding sleeve 403, a clamping block 405 is fixedly arranged on the sliding sleeve 403, a limiting plate 407 is fixedly arranged on the side wall of the clamping block 405, the clamping groove 406 is arranged in the support plate 3, and the side wall of the clamping block 405 is clamped in the clamping groove 406; the clamping block 405 with the triangular outer end is pressed downwards manually to move downwards in the clamping groove 406 to drive the sliding sleeve 403 at the rear end to slide downwards on the sliding rod 402 to stretch the spring to generate potential energy, when the triangular top end at the front end of the clamping block 405 is flush with the upper side wall of the clamping groove 406, the support plate 3 is pulled forwards to rotate forwards between the side plates 2 at the two sides under the rotation of the rotating shaft, and then the auxiliary wheel 606 can be overturned upwards, so that the auxiliary wheels 606 at the two sides of the bicycle are overturned upwards and folded, the occupied space is reduced, and the transportation and the movement are facilitated.

The telescopic mechanism comprises a telescopic groove 601, a telescopic plate 602 is inserted into the telescopic groove 601, first screw grooves 603 are symmetrically formed in two sides of the telescopic plate 602, second screw grooves 604 are symmetrically formed in two sides of the telescopic groove 601, fixing bolts 605 are engaged and installed in the first screw grooves 603 and the second screw grooves 604, and auxiliary wheels 606 are rotatably installed on the outer end wall of the telescopic plate 602 through bearings; when the weight of the riding child is different, the supporting force required by the auxiliary wheels 606 is different, the expansion plate 602 is pulled outwards according to the requirement to move outwards in the expansion groove 601, the distance between the auxiliary wheels 606 on the front side and the rear side is larger, the fixing bolt 605 is meshed and installed in the aligned first screw groove 603 and the aligned second screw groove 604, the expansion plate 602 is fixed, the distance between the wider auxiliary wheels 606 enables the force arm to be longer and can bear larger side tilting force, and the riding child with larger weight is more stable.

The outer side cross section of the fixture block 405 is triangular, and the distance between the inner wall of the upper side of the fixture block 405 and the limiting plate 407 is matched with the cross section of the clamping groove 406; the auxiliary wheel 606 is more convenient to turn over and fold, and is more stably fixed when in use.

The sliding sleeve 403 is fixedly connected with one end of a spring 404, and the other end of the spring 404 is fixedly connected with the inner wall of the sliding groove 401; the folding use of the auxiliary wheel 606 is greatly facilitated.

At least six groups of first screw grooves 603 are uniformly formed; the distance between the two auxiliary wheels 606 can be adjusted according to various needs.

The utility model discloses a work flow and principle: the fixture block 405 with the triangular outer end is pressed downwards manually to move downwards in the fixture groove 406 to drive the sliding sleeve 403 at the rear end to slide downwards on the sliding rod 402 to generate potential energy, when the triangular top end at the front end of the fixture block 405 is flush with the upper side wall of the fixture groove 406, the support plate 3 is pulled forwards to rotate forwards between the side plates 2 at the two sides under the rotation of the rotating shaft, the auxiliary wheel 606 can be turned upwards, so that the auxiliary wheels 606 at the two sides of the bicycle are turned upwards and folded, the occupied space is reduced, the transportation and the movement are convenient, when the riding children have different weights, the supporting force required by the auxiliary wheels 606 is different, the expansion plate 602 is pulled outwards to move outwards in the expansion groove 601 according to the requirement, the distance between the auxiliary wheels 606 at the front side and the rear side is larger, the fixing bolts are meshed and installed in the aligned first spiral groove 603 and second spiral groove 604, the fixing of the expansion plate 602 is completed, and the wider distance between the auxiliary wheels 606 is longer, so that the auxiliary wheels can bear larger side tilting force of the arm 604.

The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. The utility model provides a bicycle is used to children with auxiliary wheel which characterized in that: including bedplate (1), folding mechanism and telescopic machanism, bedplate (1) upper end left and right sides fixed mounting has curb plate (2), rotate through the pivot between curb plate (2) the front side and install kickboard (3), install the folding mechanism who is used for the auxiliary assembly upset between kickboard (3) and bedplate (1), kickboard (3) downside outer wall fixed mounting has planking (5), the telescopic machanism who is used for adjusting the support distance is installed in planking (5) outside.

2. A bicycle for children as claimed in claim 1, wherein: folding mechanism includes spout (401) and draw-in groove (406), inside bedplate (1) downside was seted up in spout (401), the inside fixed mounting of spout (401) has slide bar (402), slide bar (402) lateral wall cover is equipped with sliding sleeve (403), sliding sleeve (403) upper end fixedly connected with spring (404), sliding sleeve (403) fixed mounting has fixture block (405), lateral wall fixed mounting has limiting plate (407) on fixture block (405), draw-in groove (406) are seted up inside mounting panel (3) and fixture block (405) go up the lateral wall inlay card and are inlayed inside draw-in groove (406).

3. A bicycle for children as claimed in claim 1, wherein: the telescopic mechanism comprises a telescopic groove (601), a telescopic plate (602) is inserted into the telescopic groove (601), first screw grooves (603) are symmetrically formed in two sides of the telescopic plate (602), second screw grooves (604) are symmetrically formed in two sides of the telescopic groove (601), fixing bolts (605) are arranged in the first screw grooves (603) and the second screw grooves (604) in an engaged mode, and auxiliary wheels (606) are rotatably arranged on the outer end wall of the telescopic plate (602) through bearings.

4. A bicycle according to claim 2, wherein the bicycle comprises: the sectional shape of the outer side of the fixture block (405) is triangular, and the space between the inner wall of the upper side of the fixture block (405) and the limiting plate (407) is matched with the sectional dimension of the clamping groove (406).

5. A bicycle for children with an auxiliary wheel according to claim 2, wherein: the sliding sleeve (403) is fixedly connected with one end of the spring (404), and the other end of the spring (404) is fixedly connected with the inner wall of the sliding groove (401).

6. A bicycle according to claim 3, wherein the bicycle comprises: at least six groups of first screw grooves (603) are uniformly formed.

Images