CN207328512U - A kind of shopping cart for facilitating control direction - Google Patents

A kind of shopping cart for facilitating control direction Download PDF

Info

Publication number
CN207328512U
CN207328512U CN201721393498.8U CN201721393498U CN207328512U CN 207328512 U CN207328512 U CN 207328512U CN 201721393498 U CN201721393498 U CN 201721393498U CN 207328512 U CN207328512 U CN 207328512U
Authority
CN
China
Prior art keywords
wheel
shopping cart
frame
bicycle basket
trailing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721393498.8U
Other languages
Chinese (zh)
Inventor
郭丽蕊
孙璇
郭军强
陈谦学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN201721393498.8U priority Critical patent/CN207328512U/en
Application granted granted Critical
Publication of CN207328512U publication Critical patent/CN207328512U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of shopping cart for facilitating control direction, including bicycle basket, front-wheel, trailing wheel, further include middle wheel, two trailing wheels are universal wheel, are connected by U-frame frame, and middle wheel is directional wheel, the centre of U-frame frame is fixed on by first connecting rod, what U-frame frame can rotate upwardly and downwardly is connected to the rear end of bicycle basket bottom, and two front-wheels are universal wheel, are fixed on the front end of bicycle basket bottom by second connecting rod respectively.This facilitates the trailing wheel of the shopping cart of control direction and what middle wheel can rotate upwardly and downwardly is fixed together, prevent because Uneven road cause trailing wheel or in take turns liftoff, shopping cart is jolted;One directional wheel is located at centre, not only can guarantee that travel direction, but also energy pivot stud, is minimized radius of turn.The utility model is simple in structure, easy to use, highly practical.

Description

A kind of shopping cart for facilitating control direction
Technical field
It the utility model is related to shopping cart field, more particularly to a kind of convenient shopping cart for grasping direction.
Background technology
Generally points three kinds of shopping cart now, the first is that above two wheels be directional wheel, behind two wheels be ten thousand To wheel;Second is that above two wheels are universal wheels, behind two wheels be directional wheel;The third is that four wheels are all ten thousand To wheel.But there is the inflexible problem of rotation in the first shopping cart;Second of shopping cart is located above bad there are universal wheel The problem of control direction;The four wheels of the third shopping cart are all universal wheels, although such design turns to very freely, are walked It is difficult the accurate control direction of wish by people to get up.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of convenient shopping cart for grasping direction, Not only accurate perception direction had been facilitated but also shopping cart flexible rotating can be made.
Technical solution is used by the utility model solves its technical problem:
A kind of shopping cart for facilitating control direction, including bicycle basket, front-wheel, trailing wheel, further include middle wheel, and two trailing wheels are universal Wheel, is connected by U-frame frame, and middle wheel is directional wheel, is fixed on by first connecting rod in the centre of U-frame frame, U-frame frame can on The rear end for being connected to bicycle basket bottom of lower rotation, two front-wheels are universal wheel, are fixed on bicycle basket bottom by second connecting rod respectively Front end.
The beneficial effects of the utility model are:The utility model conveniently grasp the shopping cart in direction trailing wheel and middle wheel can on Lower rotation is fixed together, prevent because Uneven road cause trailing wheel or in take turns liftoff, shopping cart is jolted;One directional wheel is set In centre, it not only can guarantee that travel direction, but also energy pivot stud, be minimized radius of turn.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the utility model main structure diagram;
Fig. 2 is the utility model present invention looks up structural representation.
In figure, wheel, 6- front-wheels, 7- second connecting rods in 1- bicycle baskets, 2-U shapes frame, 3- trailing wheels, 4- first connecting rods, 5-.
Embodiment
【Embodiment 1】
A kind of shopping cart for facilitating control direction, including bicycle basket 1, front-wheel 6, trailing wheel 3, further include middle wheel 5, two trailing wheels 3 For universal wheel, connected by U-frame frame 2, middle wheel 5 is directional wheel, is fixed on by first connecting rod 4 in the centre of U-frame frame 2, U What shape frame 2 can rotate upwardly and downwardly is connected to the rear end of 1 bottom of bicycle basket, and two front-wheels 6 are universal wheel, pass through second connecting rod 7 respectively It is fixed on the front end of 1 bottom of bicycle basket.
What the trailing wheel 3 of this shopping cart and middle wheel 5 can rotate upwardly and downwardly is fixed together, and prevents because Uneven road causes trailing wheel 3 Or middle wheel is 5 liftoff, shopping cart is jolted;One directional wheel is located at centre, not only can guarantee that travel direction, but also energy pivot stud, makes Radius of turn is minimized.

Claims (1)

1. a kind of shopping cart for facilitating control direction, including bicycle basket, front-wheel, trailing wheel, it is characterised in that further include middle wheel, two Trailing wheel is universal wheel, is connected by U-frame frame, and middle wheel is directional wheel, and the centre of U-frame frame, U-shaped are fixed on by first connecting rod What frame can rotate upwardly and downwardly is connected to the rear end of bicycle basket bottom, and two front-wheels are universal wheel, are fixed on respectively by second connecting rod The front end of bicycle basket bottom.
CN201721393498.8U 2017-10-26 2017-10-26 A kind of shopping cart for facilitating control direction Expired - Fee Related CN207328512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721393498.8U CN207328512U (en) 2017-10-26 2017-10-26 A kind of shopping cart for facilitating control direction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721393498.8U CN207328512U (en) 2017-10-26 2017-10-26 A kind of shopping cart for facilitating control direction

Publications (1)

Publication Number Publication Date
CN207328512U true CN207328512U (en) 2018-05-08

Family

ID=62363367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721393498.8U Expired - Fee Related CN207328512U (en) 2017-10-26 2017-10-26 A kind of shopping cart for facilitating control direction

Country Status (1)

Country Link
CN (1) CN207328512U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180508

Termination date: 20201026