CN218287789U

CN218287789U - Handcart convenient to accomodate

Info

Publication number: CN218287789U
Application number: CN202222459849.8U
Authority: CN
Inventors: 罗建宏
Original assignee: Shanghai Jiandi Electric Vehicle Co ltd
Current assignee: Shanghai Jiandi Electric Vehicle Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-01-13
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a hand buggy convenient to accomodate, the both ends of upper portion U type frame link to each other with first connecting sleeve through first connecting plate and fastening bolt, vertically buckle the post have four and two liang a set of, two vertically buckle the post and put up the cooperation with an upper portion U type and be connected, and set up in the both sides of upper portion U type frame, vertically buckle the post for can buckling the structure, vertically buckle the toe portion and be provided with the universal wheel, bottom bending frame has two, bottom bending frame links to each other with two bracing pieces that are located the homonymy, the link inboard is connected through hinge and lower part U type frame rotation, the layer board lower surface passes through the second sleeve and is connected with lower part U type frame rotation, the layer board upper surface is provided with soft handle, the utility model discloses rational in infrastructure, each joint department all can realize buckling, when accomodating, it is whole collapsible to be convenient for accomodate, greatly reduced occupation space, after loosening the fastening bolt of joint department, through carrying and carrying soft handle, can directly be with whole folding, the convenience of operation improves greatly.

Description

Handcart convenient to accomodate

Technical Field

The utility model relates to a hand buggy technical field specifically is a hand buggy convenient to accomodate.

Background

The hand buggy mainly comprises a shopping hand buggy and a transportation hand buggy, wherein the shopping hand buggy is a common transportation tool in real life and is mainly used for occasions such as shopping and going out. The hand buggy mainly comprises a bracket, a caster and a bearing.

The current integral hand buggy occupies a large space, can only be placed on stand or placed on side for matching the space when being stored, is relatively troublesome, occupies a large space, has high requirements on storage sites, and therefore needs an improved technology to solve the problem in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand buggy convenient to accomodate, each joint department all can realize buckling, when accomodating, and is whole collapsible to be convenient for accomodate, greatly reduced occupation space loosens behind the fastening bolt of joint department, through carrying and drawing soft handle, can directly be whole folding, and the simple operation nature improves greatly, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a trolley convenient to store comprises a top bending frame, a longitudinal bending column, a bottom bending frame and a supporting plate;

the top bending frame comprises an upper U-shaped frame and two first connecting sleeves, first movable joints are arranged at two ends of the upper U-shaped frame, a first connecting plate is arranged at one end, away from the upper U-shaped frame, of each first movable joint and is connected with the first connecting sleeves through fastening bolts, grooves are formed in two ends of each first connecting sleeve and are located on the lower surface of each first connecting sleeve, and the first connecting plates are matched with the grooves in the end portions of the first connecting sleeves;

the device comprises a first connecting sleeve, a second connecting sleeve and a supporting rod, wherein the two longitudinal bending columns are matched and connected with an upper U-shaped frame and are arranged on two sides of the upper U-shaped frame, the longitudinal bending columns comprise a first sleeve, the second connecting sleeve and the supporting rod, the first sleeve is arranged at the top of the second connecting sleeve and is movably connected with the upper U-shaped frame, a second movable joint is arranged at the top of the supporting rod, one end, away from the supporting rod, of the second movable joint is provided with a second connecting plate, the second connecting plate is connected with the bottom end of the second connecting sleeve through a fastening bolt, a groove is formed in the inner side of the bottom of the second connecting sleeve and is matched with the bottom of the supporting rod, and universal wheels are arranged at the bottom of the supporting rod;

the two bottom bending frames are connected with the two supporting rods positioned on the same side, each bottom bending frame comprises a connecting frame and a lower U-shaped frame, two ends of each connecting frame are connected with the corresponding supporting rods, and the inner side of each connecting frame is rotatably connected with the lower U-shaped frame through hinges;

the lower surface of the supporting plate is symmetrically provided with second sleeves, the second sleeves are rotatably connected with the lower U-shaped frame, and the upper surface of the supporting plate is provided with a soft handle.

Preferably, the utility model provides a pair of hand buggy convenient to accomodate, wherein, arbitrary one upper portion U type frame still is provided with the pull rod through the hinge.

Preferably, the utility model provides a pair of hand buggy convenient to accomodate, wherein, first telescopic internal diameter is unanimous with the external diameter that upper portion U type put up corresponding part.

Preferably, the utility model provides a pair of hand buggy convenient to accomodate, wherein, the telescopic internal diameter of second is unanimous with the external diameter that lower part U type put up corresponding part.

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

(1) Each joint department all can realize buckling, when accomodating, wholly collapsible to be convenient for accomodate, greatly reduced occupation space, it does not just have the protruding portion to receive the back, easily accomodates in back suitcase and family.

(2) Accord with ergonomic, loosen the fastening bolt of joint department after, through carrying and drawing soft handle, as long as pull bottom handle an action can, four-wheel is packed up simultaneously, and one step is accomplished to receive and is closed, and the simple operation nature improves greatly.

(3) The structure is more than other hand buggy, and the assembly dress of being convenient for is dismantled, and wholly has good stability, sparingly uses the material, and intensity is enough to support the load again.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic structural view of the junction between the upper U-shaped frame and the first connecting sleeve;

FIG. 6 is a schematic view of the structure of the joint between the second connecting sleeve and the supporting rod;

fig. 7 is a structural schematic view of the present invention in a folded state;

fig. 8 is a schematic view of the folded state of the present invention;

FIG. 9 is a side view of the folding device of the present invention;

fig. 10 is a front view of the folded state of the present invention.

In the figure: the device comprises an upper U-shaped frame 1, a first connecting sleeve 2, a first movable joint 3, a first connecting plate 4, a first sleeve 5, a second connecting sleeve 6, a supporting rod 7, a second movable joint 8, a second connecting plate 9, a universal wheel 10, a connecting frame 11, a lower U-shaped frame 12, a supporting plate 13, a second sleeve 14, a soft handle 15 and a pull rod 16.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a handcart convenient to store comprises a top bending frame, a longitudinal bending column, a bottom bending frame and a supporting plate 13;

the top bending frame comprises an upper U-shaped frame 1 and a first connecting sleeve 2, the number of the upper U-shaped frame 1 and the number of the first connecting sleeve 2 are respectively two, first movable joints 3 are arranged at two ends of the upper U-shaped frame 1, a first connecting plate 4 is arranged at one end, away from the upper U-shaped frame 1, of each first movable joint 3, the first connecting plate 4 is connected with the first connecting sleeve 2 through fastening bolts, grooves are formed in the lower surfaces of two ends of the first connecting sleeve 2, the first connecting plate 4 is matched with the grooves in the end portion of the first connecting sleeve 2, a pull rod 16 is further arranged on any one upper U-shaped frame 1 through a hinge, and the integral movement can be facilitated through the pull rod 16;

the four longitudinal bending columns are in group two by two, the two longitudinal bending columns are connected with one upper U-shaped frame 1 in a matched mode and are arranged on two sides of the upper U-shaped frame 1, each longitudinal bending column comprises a first sleeve 5, a second sleeve 6 and a supporting rod 7, the top of the second sleeve 6 is provided with the first sleeve 5, the first sleeve 5 is movably connected with the upper U-shaped frame 1, the inner diameter of the first sleeve 5 is consistent with the outer diameter of the corresponding part of the upper U-shaped frame 1 so as to ensure the connection stability between the longitudinal bending columns and the upper U-shaped frame 1 and ensure the overall stability, the top of the supporting rod 7 is provided with a second movable joint 8, one end, far away from the supporting rod 7, of the second movable joint 8 is provided with a second connecting plate 9, the second connecting plate 9 is connected with the bottom end of the second sleeve 6 through a fastening bolt, the inner side of the bottom of the second sleeve 6 is provided with a groove in a matched mode, and the bottom of the supporting rod 7 is provided with a universal wheel 10;

the number of the bottom bending frames is two, the bottom bending frames are connected with the two supporting rods 7 positioned on the same side, each bottom bending frame comprises a connecting frame 11 and a lower U-shaped frame 12, two ends of each connecting frame 11 are connected with the corresponding supporting rods 7, and the inner side of each connecting frame 11 is rotatably connected with the lower U-shaped frame 12 through hinges;

the lower surface of the supporting plate 13 is symmetrically provided with a second sleeve 14, the second sleeve 14 is rotatably connected with the lower U-shaped frame 12, the inner diameter of the second sleeve 14 is consistent with the outer diameter of the corresponding part of the lower U-shaped frame 12, so that the connection stability between the lower U-shaped frame 12 and the supporting plate 13 is ensured, the integral stability is ensured, and the upper surface of the supporting plate 13 is provided with a soft handle 15.

The assembly method and the use principle are as follows: the connecting frames 11 of the bottom bending frame are respectively welded with the two supporting rods 7, then the first sleeves 5 are respectively sleeved on two sides of the upper U-shaped frame 1, then the first movable joints 3 are installed at two ends of the upper U-shaped frame 1, and then the first connecting plates 4 of the first movable joints 3 are connected with the end parts of the first connecting sleeves 2 through fastening bolts. And then, the straight pipe passes through a second sleeve 14 on the lower surface of the supporting plate 13, then, the straight pipe is bent to obtain a lower U-shaped frame 12, and the two ends of the lower U-shaped frame 12 are connected with the connecting frame 11 through hinges, so that the assembly is completed. When the device is used, the first connecting plate 4 and the first connecting sleeve 2 are straightened and fastened through the fastening bolt, the second connecting plate 9 and the second connecting sleeve 6 at the top of the supporting rod 7 are straightened and fastened through the fastening bolt, goods packaged through the packaging box are placed on the lower U-shaped frame 12 and the supporting plate 13, and goods transportation is achieved, and the device can also be wrapped on the inner side of a piece of wrapping cloth and used for conveying bulk goods. When folding is needed, fastening bolts between the first connecting plate 4 and the first connecting sleeve 2 and between the second connecting plate 9 and the second connecting sleeve 6 are loosened, the soft handle 15 on the upper surface of the supporting plate 13 is lifted, the lower U-shaped frame 12 is lifted at the same time, the supporting rod 7 is bent with the second connecting sleeve 6, the upper U-shaped frame 1 is bent with the first connecting sleeve 2, the whole body can be completely folded under the action of gravity, as shown in fig. 7-10, and then the whole body can be moved through the soft handle 15. The utility model has reasonable structure, each joint can be bent, and when being stored, the whole body can be folded, thereby being convenient for storage, greatly reducing the occupied space, having no protruding part right behind the folding, being easy to be stored in a back luggage case and a house, and occupying no space; the device accords with ergonomics, after fastening bolts at joints are loosened, the soft handle 15 is lifted, the bottom lifting handle is pulled to move, four wheels are retracted simultaneously, folding is completed in one step, and the operation convenience is greatly improved; the structure is more convenient than other hand buggy's assembly and disassembly, and wholly has good stability, sparingly uses the material, and intensity is enough to support the load again.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a hand buggy convenient to accomodate which characterized in that: comprises a top bending frame, a longitudinal bending column, a bottom bending frame and a supporting plate (13);

the top bending frame comprises an upper U-shaped frame (1) and two first connecting sleeves (2), wherein two upper U-shaped frames (1) and two first connecting sleeves (2) are arranged respectively, first movable joints (3) are arranged at two ends of the upper U-shaped frame (1), a first connecting plate (4) is arranged at one end, away from the upper U-shaped frame (1), of each first movable joint (3), the first connecting plate (4) is connected with the first connecting sleeves (2) through fastening bolts, grooves are formed in the lower surfaces of two ends of each first connecting sleeve (2), and the first connecting plates (4) are matched with the grooves in the end portions of the first connecting sleeves (2);

the four longitudinal bending columns are in group in pairs, the two longitudinal bending columns are connected with one upper U-shaped frame (1) in a matched mode and are arranged on two sides of the upper U-shaped frame (1), each longitudinal bending column comprises a first sleeve (5), a second sleeve (6) and a supporting rod (7), the first sleeve (5) is arranged at the top of the second sleeve (6), the first sleeve (5) is movably connected with the upper U-shaped frame (1), the second movable joint (8) is arranged at the top of the supporting rod (7), a second connecting plate (9) is arranged at one end, away from the supporting rod (7), of the second movable joint (8), the second connecting plate (9) is connected with the bottom end of the second sleeve (6) through a fastening bolt, a groove is formed in the inner side of the bottom of the second sleeve (6) in a matched mode, and a universal wheel (10) is arranged at the bottom of the supporting rod (7);

the two bottom bending frames are connected with the two supporting rods (7) positioned on the same side, each bottom bending frame comprises a connecting frame (11) and a lower U-shaped frame (12), two ends of each connecting frame (11) are connected with the corresponding supporting rods (7), and the inner side of each connecting frame (11) is rotatably connected with the lower U-shaped frame (12) through a hinge;

the lower surface of the supporting plate (13) is symmetrically provided with second sleeves (14), the second sleeves (14) are rotatably connected with the lower U-shaped frame (12), and the upper surface of the supporting plate (13) is provided with a soft handle (15).

2. The handcart convenient to accomodate of claim 1, characterized in that: any one of the upper U-shaped frames (1) is also provided with a pull rod (16) through a hinge.

3. The cart convenient to accomodate of claim 1, which is characterized in that: the inner diameter of the first sleeve (5) is consistent with the outer diameter of the corresponding part of the upper U-shaped frame (1).

4. The cart convenient to accomodate of claim 1, which is characterized in that: the inner diameter of the second sleeve (14) is consistent with the outer diameter of the corresponding part of the lower U-shaped frame (12).