CN208325313U

CN208325313U - A kind of novel foldable shopping cart

Info

Publication number: CN208325313U
Application number: CN201820979597.2U
Authority: CN
Inventors: 魏宏飞; 杨钰鑫; 魏宇石; 李鑫
Original assignee: Inner Mongolia University of Science and Technology
Current assignee: Inner Mongolia University of Science and Technology
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2019-01-04
Anticipated expiration: 2028-06-25

Abstract

The utility model discloses a kind of novel foldable shopping cart, including pedestal, universal wheel, column bottom end limit plate folds column, port support frame, brake gear, enclosing cloth；The utility model provides a kind of novel foldable shopping cart, and lesser space is occupied after folding, can be placed in the boot of vehicle, can also put in corner at home, saves space；In use, Foldable column is uprightly unfolded to form the storage space of all round closure, upper opening by pulling port support frame upwards, it is used to store article；Brake operation is carried out by brake gear on port support frame, and when descending slows down；It folds and packs up after use.

Description

A kind of novel foldable shopping cart

Technical field

The utility model is specifically related to a kind of novel foldable shopping cart.

Background technique

Supermarket shopping is an important component in people's life, and how the article of purchase, which facilitates, is easily moved home It is more worried problem after the joyful shopping of people；There are in place of inconvenience for existing method for carrying:

(1) when driving to do shopping, although providing shopping cart in supermarket, if automobile stop is in the place far from supermarket, shopping In order to facilitate management, often shopping cart is released supermarket to vehicle by limitation people, at this point, purchaser can not be easily by the east of purchase West is transferred on vehicle；

(2) big city is densely populated, and street is crowded, and vehicle is completely trouble, and when shopping, short distance is driven and parking is inconvenient, Simultaneously for city home shopping, cargo is relatively more, to propose many packaging bags on the way home, not only heavy but also hurt hand, and with side Faeces bag is also not environmentally；One people's walking shopping obviously can not carry more cargo；

(3) shopping cart that some persons select included belt wheel removes supermarket shopping, and since shape is fixed, either empty wagons is still full Load can all occupy much room, be not easy to be placed in car, be also inconvenient to put at home；Descending is encountered when on the way pushing also not having There is effective method for slowing-down control, operates very inconvenient.

Summary of the invention

The purpose of this utility model is to provide a kind of novel foldable shopping cart, lesser space is occupied after folding, it can be with It is placed in the boot of vehicle, can also put in corner at home, save space；In use, by pulling port support frame upwards, Foldable column is uprightly unfolded to form the storage space of all round closure, upper opening, is used to store article；Pass through port support Brake gear on frame carries out brake operation, and when descending slows down；It folds and packs up after use.

The technical solution adopted in the utility model is as follows: a kind of novel foldable shopping cart, including pedestal, universal wheel, column Bottom end limit plate folds column, port support frame, brake gear, enclosing cloth；It is characterized by:

Universal wheel is installed at four angles of the base lower surface, column bottom end limit plate is installed at the angle of upper surface four；Institute It states column bottom end limit plate and is divided into two column of two rows；Two column bottom end limit plates that left side one arranges are respectively enclosed to open vertical to the right Column mounting groove, two column bottom end limit plates that right side one arranges are respectively enclosed to open column mounting groove to the left, and left side one arranges Column mounting groove and one column column mounting groove of right side are symmetrical；

The folding column is made of link member, upper connecting rod, lower link；The link member is rectangular patch, top edge The round rotary axis groove of opening upwards is set, and the lower edge setting round rotary axis groove that Open Side Down is set between circle rotary axis groove up and down Set two symmetrical round shaft sliding grooves；Two link members are opposite to be installed, and the lower end of upper connecting rod, the upper end of lower link are clamped, And the lower end of upper connecting rod is connect by two shafts with link member, wherein shaft one is movably stuck in the circle of link member top edge In shape rotary axis groove, shaft two is movably stuck in the round shaft sliding groove on link member top, the connection of lower link upper end Mode is identical and symmetrical as the connection type of upper connecting rod lower end；It is hinged on the inside of the upper connecting rod upper end and port support frame；It is described Lower link lower end is mounted in column mounting groove, hinged with column bottom end limit plate；When the upper connecting rod pulls up, shaft one It is detached from round rotary axis groove；

The brake gear includes control handle, rotating shaft base, rotates joint element for bar, rotating bar, brake cable, brake lever, Brake contact, reset spring；The control handle is mounted on port support frame；The rotating shaft base is mounted on the base table Face, close universal wheel；The rotation joint element for bar is socketed on the horizon bar of rotating shaft base, and two rotating bars are arranged thereon and connect Through-hole is arranged on rotating bar interconnecting piece in portion；The rotating bar passes through the through-hole on rotating bar interconnecting piece, and one end passes through brake cable Control handle is connected, the other end is hinged with brake lever；The brake lever upper end and rotating bar are hinged, and lower end passes through pedestal installation and stops Vehicle contact；The brake contact is separated in brake cable relaxed state with universal wheel, in brake cable tensioned state and universal wheel Contact；The reseting spring sleeve is in brake lever, and between rotating bar and pedestal；The rotating shaft base, rotating bar connection Part, rotating bar, brake cable, brake lever, reset spring collectively form the lever mechanism that the contact that makes to brake moves up and down；

The enclosing cloth forms a circle, and upper port is fixedly connected with port support frame, and lower port is fixedly connected with pedestal, shape At the structure of all round closure, upper opening.

Preferably, the brake gear is arranged two groups, respectively control right side one column, two universal wheels.

Preferably, the enclosing cloth uses one of waterproof cloth or leather.

Preferably, the brake contact is made of rubber.

The specifically used method of the utility model are as follows: in use, by pulling port support frame, Foldable column upwards Upright expansion is pressed downward when folding column is in a vertical state, is stuck in shaft one in round rotary axis groove, folds at this time vertical Column would not shake back and forth, be able to maintain upright state, form the storage space of all round closure, upper opening, be used to store object Product；When folding storage, port support frame first being pulled upwards, shaft one is made to be detached from round rotary axis groove, folding column later can It is that rotary shaft carries out rotary folding with shaft two, final port support frame is folded on pedestal；

When brake, brake cable is tensed by control handle, brake cable drives upwarping with brake cable connecting pin for rotating bar, turns The lever other end drives brake lever to move downward, while compression reseting spring；The brake contact universal wheel of brake lever lower end, Friction eceleration；Control handle is unclamped, reset spring resets, and the brake contact of brake lever lower end is separated with universal wheel, normally travel.

The utility model has the beneficial effects that: occupying lesser space after folding, can be placed in the boot of vehicle, It can put in corner at home, save space；In use, by pulling port support frame upwards, Foldable column is uprightly opened up Open form is used to store article at all round closure, the storage space of upper opening；It is carried out by the brake gear on port support frame Brake operation, when descending, slow down；It folds and packs up after use.

Detailed description of the invention

Fig. 1 is the front view of the utility model.

Fig. 2 is the inside schematic perspective view of the utility model.

Fig. 3 is the folding upright post connection structure schematic diagram of the utility model.

Fig. 4 is the control handle mounting structure schematic diagram of the utility model.

Fig. 5 is the brake gear sectional perspective structural schematic diagram one of the utility model.

Fig. 6 is the brake gear sectional perspective structural schematic diagram two of the utility model.

Fig. 7 is the brake contact mounting structure schematic diagram of the utility model.

Fig. 8 is the top view of the utility model.

Fig. 9 is the link member attachment structure schematic diagram of the utility model.

Figure 10 is the upper connecting rod upper end connecting structure schematic diagram of the utility model.

Figure 11 is the folded state diagram of the utility model.

In figure: pedestal 1, universal wheel 2, column bottom end limit plate 3 fold column 4, port support frame 5, and brake gear 6 encloses Block cloth 7, column mounting groove 3-1, link member 4-1, upper connecting rod 4-2, lower link 4-3, round rotary axis groove 4-4, round shaft sliding Slot 4-5, one 4-6 of shaft, shaft two 4-7, control handle 6-1, rotating shaft base 6-2 rotate joint element for bar 6-3, rotating bar 6-4, Brake cable 6-5, brake lever 6-6, brake contact 6-7, reset spring 6-8, rotating bar interconnecting piece 6-9.

Specific embodiment

The following are the better embodiments of the utility model, but therefore do not limit the protection scope of the utility model.

A kind of novel foldable shopping cart, including pedestal 1, universal wheel 2, column bottom end limit plate 3 fold column 4, port branch Support 5, brake gear 6, enclosing cloth 7；It is characterized by:

Universal wheel 2 is installed at the angle of pedestal 1 lower surface four, column bottom end limit plate 3 is installed at the angle of upper surface four； Column bottom end limit plate 3 is divided to be arranged for two rows two；Two column bottom end limit plates that left side one arranges are respectively enclosed to open wide to the right Column mounting groove 3-1, right side one arrange two column bottom end limit plates be respectively enclosed to open column mounting groove 3-1 to the left, And one column column mounting groove 3-1 of left side and one column column mounting groove 3-1 of right side are symmetrical；

The folding column 4 is made of link member 4-1, upper connecting rod 4-2, lower link 4-3；The link member 4-1 is rectangle The round rotary axis groove 4-4 of opening upwards, the lower edge setting round rotary axis groove 4-4 that Open Side Down is arranged in sheet, top edge, Setting two symmetrical round shaft sliding groove 4-5 between circle rotary axis groove 4-4 up and down；Two link member 4-1 are opposite to be installed, clamping The lower end of upper connecting rod 4-2, lower link 4-3 upper end, and the lower end of upper connecting rod 4-2 is connect by two shafts with link member 4-1, Wherein one 4-6 of shaft is movably stuck in the round rotary axis groove 4-4 of the top edge link member 4-1, and two 4-7 of shaft movably blocks In the round shaft sliding groove 4-5 on the top link member 4-1, connection type and the lower end upper connecting rod 4-2 of the upper end lower link 4-3 Connection type is identical and symmetrical；The upper end the upper connecting rod 4-2 and 5 inside of port support frame are hinged；The lower end lower link 4-3 peace It is hinged with column bottom end limit plate 3 in column mounting groove 3-1；When the upper connecting rod 4-2 is pulled up, one 4-6 of shaft is de- From round rotary axis groove 4-4；

The brake gear includes control handle 6-1, rotating shaft base 6-2, rotates joint element for bar 6-3, rotating bar 6-4, is stopped Fare 6-5, brake lever 6-6, brake contact 6-7, reset spring 6-8；The control handle 6-1 is mounted on port support frame 5； The rotating shaft base 6-2 is mounted on 1 upper surface of pedestal, close to universal wheel 2；The rotation joint element for bar 6-3 is socketed in rotation axis On the horizon bar of seat 6-2, two rotating bar interconnecting piece 6-9 are set thereon, through-hole is set on rotating bar interconnecting piece 6-9；Described turn Lever 6-4 passes through the through-hole on rotating bar interconnecting piece 6-9, and one end passes through brake cable 6-5 connection control handle 6-1, the other end It is hinged with brake lever 6-6；The upper end the brake lever 6-6 and rotating bar 6-4 are hinged, and lower end passes through the installation brake of pedestal 1 contact 6- 7；The brake contact 6-7 is separated in brake cable 6-5 relaxed state with universal wheel 2, in brake cable 6-5 tensioned state with ten thousand It is contacted to wheel 2；The reset spring 6-8 covers on brake lever 6-6, and between rotating bar 6-4 and pedestal 1；The rotation Axle bed 6-2 rotates joint element for bar 6-3, and rotating bar 6-4, brake cable 6-5, brake lever 6-6, reset spring 6-8, which is collectively formed, to be made to stop The lever mechanism that vehicle contact 6-7 is moved up and down；

The enclosing cloth 7 forms a circle, and upper port is fixedly connected with port support frame 5, lower port and the fixed company of pedestal 1 It connects, forms the structure of all round closure, upper opening.

Preferably, the brake gear 6 is arranged two groups, respectively control right side one column, two universal wheels 2.

Preferably, the enclosing cloth 7 uses one of waterproof cloth or leather.

Preferably, the brake contact 6-7 is made of rubber.

Although the utility model is described in detail referring to previous examples, come for those skilled in the art It says, still technical solution documented by foregoing embodiments can be carried out and be modified, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims

1. a kind of novel foldable shopping cart, including pedestal, universal wheel, column bottom end limit plate, folding column, port support frame, Brake gear, enclosing cloth；It is characterized by:

Universal wheel is installed at four angles of the base lower surface, column bottom end limit plate is installed at the angle of upper surface four；It is described vertical Column bottom end limit plate is divided into two rows two and arranges；Two column bottom end limit plates that left side one arranges are respectively enclosed to open column peace to the right Tankage, two column bottom end limit plates that right side one arranges are respectively enclosed to open column mounting groove to the left, and one column column of left side Mounting groove and one column column mounting groove of right side are symmetrical；

The folding column is made of link member, upper connecting rod, lower link；The link member is rectangular patch, top edge setting The round rotary axis groove of opening upwards, the lower edge setting round rotary axis groove that Open Side Down are arranged two between circle rotary axis groove up and down A symmetrical round shaft sliding groove；Two link members are opposite to be installed, and clamps the lower end of upper connecting rod, the upper end of lower link, and on The lower end of connecting rod is connect by two shafts with link member, and the circle that wherein shaft one is movably stuck in link member top edge turns In axial trough, shaft two is movably stuck in the round shaft sliding groove on link member top, the connection type of lower link upper end with The connection type of upper connecting rod lower end is identical and symmetrical；It is hinged on the inside of the upper connecting rod upper end and port support frame；The lower link Lower end is mounted in column mounting groove, hinged with column bottom end limit plate；When the upper connecting rod pulls up, shaft one is detached from circle Shape rotary axis groove；

The brake gear includes control handle, and rotating shaft base rotates joint element for bar, rotating bar, brake cable, brake lever, brake Contact, reset spring；The control handle is mounted on port support frame；The rotating shaft base is mounted on the base surface, leans on Nearly universal wheel；The rotation joint element for bar is socketed on the horizon bar of rotating shaft base, and two rotating bar interconnecting pieces are arranged thereon, is turned Through-hole is set on lever interconnecting piece；The rotating bar passes through the through-hole on rotating bar interconnecting piece, and one end is connected by brake cable Control handle, the other end are hinged with brake lever；The brake lever upper end and rotating bar are hinged, and lower end passes through pedestal installation brake touching Head；The brake contact is separated in brake cable relaxed state with universal wheel, is contacted in brake cable tensioned state with universal wheel； The reseting spring sleeve is in brake lever, and between rotating bar and pedestal；The rotating shaft base rotates joint element for bar, turns Lever, brake cable, brake lever, reset spring collectively form the lever mechanism that the contact that makes to brake moves up and down；

The enclosing cloth forms a circle, and upper port is fixedly connected with port support frame, and lower port is fixedly connected with pedestal, forms four It closes in week, the structure of upper opening.

2. novel foldable shopping cart according to claim 1, it is characterised in that: the brake gear is arranged two groups, respectively Control right side one column, two universal wheels.

3. novel foldable shopping cart according to claim 1, it is characterised in that: the enclosing cloth uses waterproof cloth or leather One of.

4. novel foldable shopping cart according to claim 1, it is characterised in that: the brake contact is made of rubber.