CN202593683U

CN202593683U - Support

Info

Publication number: CN202593683U
Application number: CN 201220262751
Authority: CN
Inventors: 李天堂; 邓大勇; 李波; 朱红波
Original assignee: SHENZHEN TIANXISHENG BICYCLE CO Ltd
Current assignee: SHENZHEN TIANXISHENG BICYCLE CO Ltd
Priority date: 2012-06-05
Filing date: 2012-06-05
Publication date: 2012-12-12
Anticipated expiration: 2022-06-05

Abstract

A support used for dragging of a folded foldable bicycle comprises a base which is fixedly connected with a back fork of the foldable bicycle, at least one supporting rod which is connected with the base, and at least one dragging wheel which is connected with the supporting rod. The support is simple in structure, enables the folded foldable bicycle to be dragged with wheels turning over and in a state that a front wheel and a back wheel are placed from top to bottom, and overcomes the defect that when a traditional foldable bicycle is longitudinally dragged after folded, a front wheel and a back wheel are place from left to right so that a front bicycle body and a back bicycle body which are close to each other after the bicycle is folded are easy to loose, and also avoids the problem that various accessories of the folded bicycle body interfere each other easily during the dragging processes. Moreover, being dragged with the bicycle wheels turned over, the folded foldable bicycle is provided with a relatively low gravity center, thereby being not easy to turn aside.

Description

A kind of support

Technical field

The utility model relates to a kind of folding bicycle accessory, particularly a kind of accessory of folding bicycle of drawing.

Background technology

The vehicle and people's life is closely bound up, and through the development of centuries, people use the idea of the vehicle that huge transformation has taken place, from pursuing convenient progress at first simply to considering problems such as energy savings and environmental protection.Now, people are when selecting city motor bus, these public transport meanss of subway, and increasing people pays close attention to bicycle.But trip but has the problem of the inconvenience of depositing and carry by bike.Because folding bicycle is after folding stand is packed up; Its volume will diminish, so no matter be in the city, to use as the vehicle or go out outing, all be convenient to deliver with vehicle such as vehicles; Be beneficial to and use and carry, make folding bicycle more and more receive the welcome of numerous people.

But with regard to general user's custom; Folding bicycle gos out to use or go home to deposit no matter be; Folding bicycle after folding all exists the process of carrying back and forth; Can not tow mobile function if the folding bicycle after folding does not have, then in the process of carrying, can seem very painstaking and heavy.And at present a lot of working clans can select to take public transportation vehicle and be used as main long, and utilize folding bicycle to be used as coming and going the short distance traffic instrument of public transportation vehicle website.Can not tow mobile function if the folding bicycle after folding does not have, then the working clan is through stair, elevator or up and down during road conditions such as subway station, and the burden that can become the working clan is on the contrary carried in the carrying of the folding bicycle after folding.Therefore, if the user can move and carry the folding bicycle after folding with dilatory mode, it can be lifted away from ground with folding bicycle and come easy and conveniently than the user is direct.

Existing partially folded bicycle has solved carrying and has carried the dilatory problem in the process, but the dilatory mode that it adopted need utilize the wheel of folding bicycle self to roll, and that is to say that the wheel that need make after folding remains on state perpendicular to the ground; Like this; In the process that the folding bicycle of doubling poststack is drawn,, just exist the car body problem of rollover easily because body gravity is higher; And the car body each several part accessory after folding produces interference easily in the process of dragging; Because the state that front and back wheel is placed about being in the dilatory process, therefore in dilatory process, folding back each other near front and back car body part also scatter easily.

The utility model content

The utility model provides a kind of support, and it is simple in structure, can reduce or avoid problem noted earlier.

For addressing the above problem; The utility model provides a kind of support; Its folding bicycle that is used for the doubling poststack is drawn; Said support comprises a base of captiveing joint with said folding bicycle back vent, at least one and said base bonded assembly strut bar, and at least one and said strut bar bonded assembly drag wheel.

Preferably, said strut bar and said base are hinged, and said base is provided with first depressed part that is used to limit said strut bar stroke, and said strut bar is provided with the locating part that can in said first depressed part, move.

Preferably, said support comprise at least one respectively with said strut bar and said base bonded assembly elastic component.

Preferably, said base comprises first lug boss that is used to install said elastic component.

Preferably, said locating part is and said strut bar bonded assembly screw element.

Preferably, said base is a platy structure.

Preferably, said strut bar is a tubular structure.

A kind of support that the utility model provided; It is simple in structure; The folding rear wheel upset of folding bicycle is drawn, make that the state when folding bicycle draw is to present held after the front and back wheel, overcome and carried out longitudinal pull after traditional folding bicycle folds; The state that front and back wheel is placed about being; Therefore in dilatory process, folding back each other near the front and back body portions divide the problem of scattering easily, also avoided the car body each several part accessory after folding in the process of dragging, to produce the problem of interfering easily; And the center of gravity that folding bicycle folding rear wheel upset draw when making that also folding bicycle is dilatory is lower, is difficult for turning on one's side.

Description of drawings

Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein,

Fig. 1 is the perspective view according to a kind of support of a specific embodiment of the utility model;

Fig. 2 is the structural representation of the base of a kind of support shown in Figure 1;

Fig. 3 is the structural representation of the strut bar of a kind of support shown in Figure 2;

Fig. 4 is the folded state scheme drawing of the folding bicycle of use a kind of support shown in Figure 1;

Fig. 5 is the dilatory view of folding bicycle shown in Figure 4.

The specific embodiment

Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model at present.Wherein, identical parts adopt identical label.

Specify structure and principle thereof with reference to the accompanying drawings according to a kind of support of the utility model.

Fig. 1 is the perspective view according to a kind of support of a specific embodiment of the utility model; Fig. 4 is the folded state scheme drawing of the folding bicycle of use a kind of support shown in Figure 1; Fig. 5 is the dilatory view of folding bicycle shown in Figure 4.With reference to Fig. 1,4, shown in 5; A kind of support 1 that the utility model provided; Its folding bicycle that is used for the doubling poststack is drawn; Said support 1 comprises a base 11 of captiveing joint with said folding bicycle back vent 2, and at least one and said base 11 bonded assembly strut bars 12, at least one and said strut bar 12 bonded assemblys drag wheel 13.

Said base 11 be installed in said folding bicycle folding after; Back vent is away from a side of front-wheel; Being used to ensure between the trailing wheel of said support 1 and said folding bicycle has enough distances, thereby when dilatory said folding bicycle, saidly drags the influence that wheel can not receive said trailing wheel.

Said strut bar 12 is used to make said dragging to take turns 13 edges near said trailing wheel, thereby makes when drawing said folding bicycle, can make trailing wheel liftoff at bigger angle, does not influence to tow.

The said wheel 13 that drags is used for when drawing said folding bicycle, rolling, thereby makes that the dilatory said folding bicycle of user is laborsaving.

Though one drags wheel 13 and can realize said folding bicycle is drawn; But those skilled in the art are to be understood that; Said folding bicycle also can be provided with and a plurality ofly drag wheel 13 multipoint earth when realizing dilatory said folding bicycle, thereby is convenient to grasp the balance of said folding bicycle in dilatory process, certainly; Said folding bicycle also can be like Fig. 4, shown in 5; Roller is set on shelf 13 cooperates with the said wheel that drags, two-wheeled ground connection when realizing dilatory said folding bicycle, thus be convenient to grasp the balance of said folding bicycle in the process of drawing.

Fig. 2 is the structural representation of the base of a kind of support shown in Figure 1; Fig. 3 is the structural representation of the strut bar of a kind of support shown in Figure 2; Participate in shown in Fig. 1-4; In a preferred embodiment; Said strut bar 12 and said base 11 are hinged, and said base 11 is provided with first depressed part 111 that is used to limit said strut bar 12 strokes, and said strut bar 12 is provided with the locating part 121 that can in said first depressed part 111, move.

When the normal riding condition of said folding bicycle, in order to make said folding bicycle attractive in appearance, can said strut bar 12 be rotated in said first depressed part 111, make the shelf of said strut bar near said folding bicycle.Said locating part 121 makes said strut bar 12 in 111 restricted portions of said first depressed part, to rotate, and avoids the random swing of said strut bar 12.

In a preferred embodiment, said support 1 comprise at least one respectively with said strut bar 12 and said base 11 bonded assembly elastic components.Said elastic component can be common parts such as spring, and it can better avoid the random swing of said strut bar 12.

In a preferred embodiment, participate in shown in Fig. 1-3, said base 11 comprises first lug boss 112 that is used to install said elastic component.On said strut bar 12, mounting hole 122 can be set be used to install said elastic component, said first lug boss 112 can be so that when said elastic component was installed, better choice be used to install the knock hole 113 of said elastic component on said base 11.

In a preferred embodiment, said locating part 121 is and said strut bar 12 bonded assembly screw elements.12 need of said strut bar are opened the hole in said locating part 121 positions; Can adopt screw elements such as bolt, nut as said locating part 121; Can avoid on said strut bar 12 one-body molded making like this or use technology such as welding to make the process complexity that said locating part 121 is increased; Simplify production process, reduce production costs.

In a preferred embodiment, said base 11 is a platy structure.Can use sheet material to process said base 11 like this, simplify production process, reduce production costs

In a preferred embodiment, said strut bar 12 is a tubular structure, can use tubing to come the said strut bar 12 of processing like this, simplifies production process, reduces production costs.

Though it will be appreciated by those skilled in the art that the utility model is to describe according to the mode of a plurality of embodiment, be not that each embodiment only comprises an independently technical scheme.Narration like this only is for the sake of clarity in the specification sheets; Those skilled in the art should do specification sheets as a wholely to understand, and regard technical scheme related among each embodiment as the mode that can be combined into different embodiment each other understand the protection domain of the utility model.

The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, revises and combines the equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, being done, and all should belong to the scope that the utility model is protected.

Claims

1. support; Its folding bicycle that is used for the doubling poststack is drawn, and it is characterized in that, said support comprises a base of captiveing joint with said folding bicycle back vent; At least one and said base bonded assembly strut bar, at least one and said strut bar bonded assembly drag wheel.

2. a kind of support according to claim 1; It is characterized in that; Said strut bar and said base are hinged, and said base is provided with first depressed part that is used to limit said strut bar stroke, and said strut bar is provided with the locating part that can in said first depressed part, move.

3. a kind of support according to claim 2 is characterized in that, said support comprise at least one respectively with said strut bar and said base bonded assembly elastic component.

4. a kind of support according to claim 3 is characterized in that, said base comprises first lug boss that is used to install said elastic component.

5. according to the described a kind of support of one of claim 2-4, it is characterized in that said locating part is and said strut bar bonded assembly screw element.

6. a kind of support according to claim 1 is characterized in that, said base is a platy structure.

7. a kind of support according to claim 1 is characterized in that, said strut bar is a tubular structure.