CN101870319B - X-type shopping mate bicycle - Google Patents

Abstract

The invention relates to an X-type shopping mate bicycle which comprises an X-type frame A tube, an X-type frame B tube, a frame front tube, a handle bar, a front fork, a front fork upright tube, a clothes rack, a double-bracket, a front wheel, a rear wheel, and the like, wherein a fixed shopping basket is arranged on the clothes rack, and two universal wheels are arranged at the end part of the double-bracket. When the bicycle is used as a shopping cart, the two universal wheels and the front wheel are in contact with the ground, which jointly forms a shopping traveling system; positioning clamping springs are arranged at the end part of the X-type frame A tube, and the front fork upright tube and the frame front tube are respectively provided with an A positioning slot and a B positioning slot in which the positioning clamp springs can be inserted corresponding to the positioning clamp springs; and when the positioning clamping springs are inserted into the A positioning slot and the B positioning slot, the front wheel can rotate, but can not swing, therefore, the direction can be controlled in an ordered way by means of the universal wheels when the bicycle is pushed as the shopping cart. The invention is multipurpose and practical, not only can be used as the bicycle, but also can be used as the shopping cart, has simple, fast and convenient conversion method between the bicycle and the shopping cart and can be freely operated by all people regardless of age and sex.

Description

X type shopping buddy bicycle

Technical field

The present invention relates to a kind of bicycle, especially a kind of X type shopping buddy bicycle.

Background technology

In the prior art, the shopping cart of the practicality that forms by bicycle folding of Shang Weijian; Though the design of this conception of species car is arranged, is difficult to the degree that reaches feasible, practical.

My Chinese patent: the patent No. be 200510035084.3,200510036525.1 and number of patent application be 200810218845.2 innovation and creation, all adopt X type vehicle frame, but all do not have the function of shopping cart.

Summary of the invention

The objective of the invention is: a kind of X type shopping buddy bicycle is provided, solves the problem that lacks this type of utility at present.

Technical scheme of the present invention is: X type shopping buddy bicycle comprises X type vehicle frame A pipe, X type vehicle frame B pipe, the preceding pipe of vehicle frame, handlebar, front fork, vertical tube of front fork, clothes hanger, double bracket, front-wheel, trailing wheel etc.; On clothes hanger, be provided with fixing shopping basket; Be provided with two cardan wheels in the end of double bracket, when this car used as shopping cart, two cardan wheels and three wheels of front-wheel landed, and constituted the shopping running gear jointly; End at X type vehicle frame A pipe is provided with the location jump ring; Pipe is provided with the A positioning groove and the B positioning groove that can let the location jump ring insert corresponding to jump ring place, location before vertical tube of front fork and vehicle frame; When the location jump ring inserts in A positioning groove and the B positioning groove; The front-wheel that is contained in the front fork cannot be swung with rotation only, thereby when this car is carried out as shopping cart, lean on cardan wheel ordered control direction.

The invention has the advantages that: (1) is used more, practicality; Be not only a good bicycle, and be the shopping cart of a practicality.(2) bicycle is simple, fast and easy to the conversion method between the shopping cart; Men and women, old and young can both easy manipulation.

Description of drawings

Fig. 1 is the locations of structures scheme drawing of the present invention during as cycling

Locations of structures scheme drawing when Fig. 2 carries out as shopping cart for the present invention

Fig. 3 is that the C of Fig. 2 double bracket and cardan wheel is to enlarged diagram

Fig. 4 is the enlarged diagram at Figure 1A place location jump ring and positioning groove position

Fig. 5 inserts the enlarged diagram of positioning groove for location, Fig. 2 B place jump ring

Among the figure: pipe, 12A positioning groove, 13 vertical tube of front fork, 14B positioning groove, 15 location jump rings before 1 handlebar, 2X type vehicle frame A pipe, 3X type vehicle frame B pipe, 4 shopping baskets, 5 clothes hangers, 6 cardan wheels, 7 double brackets, 8 trailing wheels, 9 front-wheels, 10 front forks, 11 vehicle frames.

The specific embodiment

Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, X type shopping buddy bicycle comprises pipe 11 before X type vehicle frame A pipe 2, X type vehicle frame B pipe 3, the vehicle frame, handlebar 1, front fork 10, vertical tube of front fork 13, clothes hanger 5, double bracket 7, front-wheel 9, trailing wheel etc. 8; On clothes hanger 5, be provided with fixing shopping basket 4; Be provided with two cardan wheels 6 in the end of double bracket 7, when this car used as shopping cart, two cardan wheels 6 landed with 9 three wheels of front-wheel, common formation shopping running gear; Be provided with location jump ring 15 in the end of X type vehicle frame A pipe 2; Pipe 11 is provided with the A positioning groove 12 and the B positioning groove 14 that can let location jump ring 15 insert corresponding to jump ring 15 places, location before vertical tube of front fork 13 and vehicle frame; When location jump ring 15 inserts in A positioning groove 12 and the B positioning groove 14; The front-wheel 9 that is contained in the front fork 10 cannot be swung with rotation only, thereby when the present invention is carried out as shopping cart, lean on cardan wheel 6 ordered control directions.

Ride when riding instead of walk, situation of the present invention is as shown in Figure 1; Front-wheel 9 and trailing wheel 8 away from, double bracket 7 is the level of state, cardan wheel 6 is liftoff.

Need when shopping cart uses, the present invention to be folded into situation shown in Figure 2, this moment, front-wheel 9 was drawn close with trailing wheel 8; Vehicle body shortens; Locate jump ring 15 simultaneously and insert in A positioning grooves 12 and the B positioning groove 14, make to be contained in the front fork 10 front-wheel 9 and cannot to swing with rotation only, see Fig. 2 and shown in Figure 5; With under 7 groups of the double brackets, make it in vertical state again, two cardan wheels 6 contact to earth, with front-wheel 9 common formation shopping running gears; Under state shown in Figure 2, hold the i.e. arbitrarily go-cart of handlebar 1, turn to flexibly, easily done shopping.

Claims (1)

1. an X type shopping buddy bicycle comprises X type vehicle frame A pipe (2), X type vehicle frame B pipe (3), the preceding pipe of vehicle frame (11), handlebar (1), front fork (10), vertical tube of front fork (13), clothes hanger (5), double bracket (7), front-wheel (9), trailing wheel (8); It is characterized in that: on clothes hanger (5), be provided with fixing shopping basket (4); Be provided with two cardan wheels (6) in the end of double bracket (7), two cardan wheels (6) and the common formation shopping of front-wheel (9) running gear; Be provided with location jump ring (15) in the end of X type vehicle frame A pipe (2); Locate to be provided with the A positioning groove (12) that can let location jump ring (15) insert at vertical tube of front fork (13) corresponding to location jump ring (15), pipe (11) locates to be provided with the B positioning groove (14) that can let location jump ring (15) insert corresponding to location jump ring (15) before vehicle frame.

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