CN215361403U

CN215361403U - Handcart that back breast board can overturn

Info

Publication number: CN215361403U
Application number: CN202120102263.9U
Authority: CN
Inventors: 孙本龙
Original assignee: Zhejiang Pride Leisure Products Co Ltd
Current assignee: Zhejiang Pride Leisure Products Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-12-31
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a handcart with a reversible rear breast board, which comprises a folding frame, wherein the folding frame comprises a frame body consisting of a front wall, two symmetrical side walls and a rear wall, the bottom of the frame body is provided with a bottom frame, the front wall is provided with a handle, two ends of each side wall are respectively and rotatably connected with one side of the front wall and one side of the rear wall, the rear wall comprises a rear breast board assembly, two woven belts and a locking piece, the upper end and the lower end of the rear breast board assembly are respectively and rotatably connected with the upper end and the lower end of the two side walls, and two ends of the woven belts are respectively riveted with the upper end of one side wall and the lower end of one side of the rear breast board assembly; the locking piece comprises a first locking piece and a second locking piece which are matched and locked with each other and are respectively arranged at the upper end of the rear wall and the upper end of the rear side of the side wall.

Description

Handcart that back breast board can overturn

Technical Field

The utility model belongs to the technical field of trolleys, and particularly relates to a trolley with a turnover rear breast board.

Background

The cart, which is a transport vehicle pushed and pulled by human power, can be operated at a place where the motor vehicle is not convenient to use because of its low cost and portability. A common handcart structure is for setting up the breast board around the cargo platform of rectangle, accomodate when not using for being convenient for, but the breast board adopts collapsible design, and nevertheless the framework size that the handcart was constituteed when expanding the use is fixed, and the structural length that the four sides breast board is constituteed is isometric with the cargo platform's of rectangle length. When placing the part or other article that exceed handcart length, part or other article have one end can high perk to roll about on the breast board, bring the potential safety hazard for the vehicle operation process.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a trolley with a turnover rear breast board.

In order to achieve the purpose, the utility model adopts the following technical scheme: a handcart with a reversible rear breast board comprises a folding frame, wherein the folding frame comprises a frame body consisting of a front wall, two symmetrical side walls and a rear wall, the bottom of the frame body is provided with an underframe, the front wall is provided with a handle, two ends of each side wall are respectively and rotatably connected with one side of the front wall and one side of the rear wall, the rear wall comprises a rear breast board assembly, two woven belts and a locking piece, the upper end and the lower end of the rear breast board assembly are respectively and rotatably connected with the upper end and the lower end of the two side walls, and two ends of the woven belts are respectively riveted with the upper end of one side wall and the lower end of one side of the rear breast board assembly; the locking piece comprises a first locking piece and a second locking piece which are matched and locked with each other and are respectively arranged at the upper end of the rear wall and the upper end of the rear side of the side wall. Through the cooperation of a plurality of parts of back wall, realized turning over and the lockable of back breast board, improved the convenience of transport microscler article, also guaranteed the firmness of framework state.

Further, the first locking piece comprises a first connecting part and a clamping groove part, and the first connecting part is mounted at the upper end of the rear wall; the second locking fastener comprises a second connecting part and a clamping convex part, and the second connecting part is arranged at the upper end of the rear side of the side wall; when the rear wall is overturned and attached to the rear side of the side wall, the clamping convex part and the clamping groove part are locked.

Furthermore, the first locking piece further comprises an extension part, and the clamping groove part is arranged on the extension part.

Furthermore, the front end of the extension part is provided with a poking sheet for pressing the hand.

Furthermore, the two ends of the mesh belt are riveted with the upper end of one side wall and the lower end of one side of the rear breast board assembly through a U-shaped connecting piece.

Furthermore, a sleeve is arranged on the first connecting part; the rear breast board assembly comprises an X-shaped connecting rod, two upright posts and two cross rods, wherein two upper ends of the X-shaped connecting rod are respectively hinged with one end of one cross rod, the other ends of the two cross rods are respectively riveted with the first connecting part, and the upper ends of the upright posts are inserted into the sleeves; the mesh belt is riveted with the upper end of the vertical rod.

Furthermore, the second connecting part is provided with a mounting opening; the side wall comprises bottom rear connecting seats arranged at the lower ends of the vertical rods, the upper ends of the vertical rods are inserted into the mounting openings, and the two lower ends of the X-shaped connecting rods in the rear wall are hinged to the two bottom rear connecting seats respectively.

Furthermore, the side wall also comprises a bottom front connecting seat and two double connecting rods formed by hinging X-shaped connecting rods, and the upper end and the lower end of the rear side of each double connecting rod are respectively riveted with the front end of the second connecting part and the bottom rear connecting seat; the upper end and the lower end of the front side of the double connecting rods are respectively riveted with the upper connecting seat and the bottom front connecting seat of the front wall.

Furthermore, the underframe comprises two underframe and a middle connecting seat, the middle parts of the two underframe are respectively riveted with the middle connecting seat, and the front ends and the rear ends of the two underframe are respectively riveted with the front bottom connecting seat and the rear bottom connecting seat.

Furthermore, the front wall comprises an X-shaped connecting rod, two upper fixing seats, two upright rods and two cross rods, two sides of the upper end of the X-shaped connecting rod are respectively hinged with one end of each cross rod, the other end of each cross rod is respectively riveted with one upper fixing seat, and two sides of the lower end of the X-shaped connecting rod are respectively riveted with a front connecting seat at the bottom; the upper end and the lower end of the vertical rod are respectively arranged on the upper fixed seat and the bottom front connecting seat.

Furthermore, the handle comprises a main rod and two auxiliary rods, the lower end of the main rod is riveted with the upper ends of the two auxiliary rods respectively, and the lower ends of the two auxiliary rods are hinged with the two bottom front connecting seats respectively;

still further, the trolley cloth is arranged in the frame body.

The utility model has the beneficial effects that: the inclination angle of the article placement is reduced through the reversible design of the rear breast board; the problems that long articles of the traditional trolley are inconvenient to transport and easy to roll or fall are solved, and the probability that the ultra-long articles of the traditional trolley roll in the carrying process is reduced; the safety factor is high when the back wall is vertically arranged, the whole structure is simple, and the opening and the folding are convenient and fast.

Drawings

FIG. 1 is a schematic view of a cart with a tailgate that is reversible;

FIG. 2 is a disassembled view of the cart with the tailgate inverted;

fig. 3 is a schematic view of a folding chassis.

In the figure: 1 folding bicycle frame, 2 pushing cloth, 3 handles, 31 main rod, 32 auxiliary rods, 4 underframe, 5 woven belt, 6 first locking piece, 61 first connecting part, 62 clamping groove part, 63 extending part, 64 plectrum,

7 second locking fastener, 71 second connecting part, 72 clamping convex part, 8 front wall, 9 rear wall, 10 side wall, 101 double connecting rod, 102 bottom rear connecting seat, 103 bottom front connecting seat, 11X-shaped connecting rod, 12 long cross pipe, 13 cross rod, 14 upper fixing seat, 15 middle connecting seat, 16 bottom frame, 17 wheels, 18 cap, 19U-shaped connecting part, 20 vertical rod, 21 bottom frame, 22 bottom frame and 23 rear breast board assembly.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings, so that the technical solutions can be more clearly and clearly understood.

As shown in fig. 1-2, the present embodiment relates to a handcart with a reversible tailgate, which comprises a folding frame 1 and a handcart cloth 2, wherein the folding frame 1 comprises a frame body consisting of a front wall 8, two symmetrical side walls 10 and a rear wall 9, the bottom of the frame body is provided with a bottom frame, and the front wall is provided with a handle 3. The two ends of each side wall 10 are respectively and rotatably connected with one side of the front wall 8 and one side of the rear wall 9, the rear wall comprises a rear breast board assembly 23, two woven belts 5 and a locking piece, the upper end and the lower end of the rear breast board assembly 23 are respectively and rotatably connected with the upper end and the lower end of the two side walls 10, and the two ends of each woven belt 5 are respectively riveted with the upper end of one side wall 10 and the lower end of one side of the rear breast board assembly 23; the locking piece comprises a first locking piece 6 and a second locking piece 7 which are matched and locked with each other and are respectively arranged at the upper end of the rear wall 9 and the upper end of the rear side of the side wall 10. The cooperation of the various parts of the back wall allows for the turning and locking of the tailgate. The cart cloth 2 of this embodiment is a structure of three-sided surrounding cloth, and is arranged in the frame body, the surrounding cloth is not arranged at the rear side of the cart cloth, and the surrounding cloth can be independently arranged or not arranged on the rear wall.

As shown in fig. 1-3, the two side walls 10 of the present embodiment include two double-link rods 101, four vertical rods 20, two bottom rear connecting seats 102 and two bottom front connecting seats 103 respectively disposed at the lower end of one vertical rod 20, and the two side walls are symmetrically disposed. The front wall 8 comprises an X-shaped link 11, two upper fixing mounts 14, two uprights 20 and two cross bars 13. The rear wall 9 comprises a tailgate assembly 23, two webbings 5 and a locking member, the tailgate assembly 23 comprising an X-shaped link 11, two cross bars 13 and two uprights 20.

In a preferred embodiment, the first locking member 6 includes a first connecting portion 61 and a slot portion 62, and the first connecting portion 31 is mounted on the upper end of the rear wall; the second locking fastener 7 comprises a second connecting part 71 and a clamping convex part 72, and the second connecting part 71 is arranged at the upper end of the rear side of the side wall; when the rear wall is turned over and attached to the rear side of the side wall, the locking protrusion 72 is locked with the locking groove 62.

The first fastening member 6 of the present embodiment further includes an extending portion 63, and the groove portion 62 is disposed on the extending portion 63. A finger grip 64 for pressing the hand is provided at the front end of the extension 63.

In a preferred embodiment, the first connecting portion 61 is provided with a sleeve; in the rear wall 9, two upper ends of an X-shaped connecting rod 11 are respectively hinged with one end of a cross rod 13, the other ends of the two cross rods 13 are respectively riveted with a first connecting part 61, and the upper end of the upright 20 is inserted into a sleeve; the mesh belt 5 is riveted with the upper end of the upright rod 20.

In a preferred embodiment, the second connecting part is provided with a mounting opening; in the rear wall 9, the upper end of the upright 20 is inserted into the mounting opening, and the two lower ends of the X-shaped connecting rod 11 are respectively hinged with the two bottom rear connecting seats 102. The upper end of the mounting opening is provided with a cover cap 18.

The connection mode of the mesh belt is that two ends of the mesh belt 5 are riveted with the upper end of one side wall and the lower end of one side of the rear breast board assembly through a U-shaped connecting piece 19.

In the sidewall 10 of the present embodiment, the double link 101 is formed by two X-shaped links hinged together, and the upper end and the lower end of the rear side of the double link 101 are riveted with the front end of the second connecting portion 71 and the bottom rear connecting seat 12 respectively; the upper end and the lower end of the front side of the double-connecting rod 101 are riveted with an upper connecting seat 14 and a bottom front connecting seat 103 of the front wall respectively.

The pull handle 3 of this embodiment is rotatably connected to the front wall 8. Specifically, the handle 3 comprises a main rod 31 and two auxiliary rods 32, the lower end of the main rod 31 is riveted with the upper ends of the two auxiliary rods 32 respectively, and the lower ends of the two auxiliary rods 32 are hinged with the two bottom front connecting seats respectively.

The cart further comprises four wheels 17 arranged at the bottom of the frame body, specifically below the two bottom front connecting seats 103 and the two bottom rear connecting seats 102.

In the bottom frame 21, the middle parts of the two bottom frames 22 are respectively riveted with the middle connecting seat 15, and the front ends and the rear ends of the two bottom frames 16 are respectively riveted with the bottom front connecting seat 103 and the bottom rear connecting seat 102.

In the front wall 8, two sides of the upper end of an X-shaped connecting rod 11 are respectively hinged with one end of a cross rod 13, the other ends of the two cross rods 13 are respectively riveted with an upper fixing seat 14, and two sides of the lower end of the X-shaped connecting rod 11 are respectively riveted with a bottom front connecting seat 103.

The X-shaped connecting rod of the embodiment is formed by riveting the middle parts of the long cross pipes 12.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A handcart with a reversible rear breast board comprises a folding frame, wherein the folding frame comprises a frame body consisting of a front wall, two symmetrical side walls and a rear wall, the bottom of the frame body is provided with a bottom frame, the front wall is provided with a handle, and two ends of each side wall are respectively rotatably connected with one side of the front wall and one side of the rear wall; the locking piece comprises a first locking piece and a second locking piece which are matched and locked with each other and are respectively arranged at the upper end of the rear wall and the upper end of the rear side of the side wall.

2. A stroller according to claim 1, wherein said first latch member comprises a first connecting portion and a slot portion, said first connecting portion being mounted to said upper end of said rear wall; the second locking fastener comprises a second connecting part and a clamping convex part, and the second connecting part is arranged at the upper end of the rear side of the side wall;

when the rear wall is overturned and attached to the rear side of the side wall, the clamping convex part and the clamping groove part are locked.

3. A stroller according to claim 2, wherein said first latch member further comprises an extension portion, said slot portion being provided on said extension portion.

4. A stroller according to claim 3, wherein said extension portion is provided at its front end with a finger grip for hand depression.

5. A wheelbarrow according to any one of claims 1 to 4 wherein the webbing is riveted at each end thereof to an upper end of one of the side walls and a lower end of one side of the tailgate assembly by a U-shaped connector.

6. A trolley with a turnable tailgate according to any one of claims 2-4, characterized in that said first connecting portion is provided with a sleeve;

the rear breast board assembly comprises an X-shaped connecting rod, two upright posts and two cross rods, wherein two upper ends of the X-shaped connecting rod are respectively hinged with one end of one cross rod, the other ends of the two cross rods are respectively riveted with the first connecting part, and the upper ends of the upright posts are inserted into the sleeves; the mesh belt is riveted with the upper end of the vertical rod.

7. A stroller according to claim 6, wherein said second connecting portion is provided with a mounting opening; the side wall comprises bottom rear connecting seats arranged at the lower ends of the vertical rods, the upper ends of the vertical rods are inserted into the mounting openings, and the two lower ends of the X-shaped connecting rods in the rear wall are hinged to the two bottom rear connecting seats respectively.

8. A trolley with a turnable rear breast board, as per claim 7, characterized in that the side wall further comprises a bottom front connecting seat and two double connecting rods hinged by X-shaped connecting rods, wherein the upper and lower ends of the rear side of the double connecting rods are riveted with the front end of the second connecting part and the bottom rear connecting seat respectively; the upper end and the lower end of the front side of the double connecting rods are respectively riveted with the upper connecting seat and the bottom front connecting seat of the front wall.

9. A cart with a turnable tailgate according to claim 8, wherein the bottom frame comprises two bottom frames and a middle connecting base, the middle parts of the two bottom frames are riveted with the middle connecting base respectively, and the front ends and the rear ends of the two bottom frames are riveted with the bottom front connecting base and the bottom rear connecting base respectively;

or the front wall comprises an X-shaped connecting rod, two upper fixing seats, two vertical rods and two cross rods, two sides of the upper end of the X-shaped connecting rod are respectively hinged with one end of the cross rod, the other ends of the two cross rods are respectively riveted with one upper fixing seat, and two sides of the lower end of the X-shaped connecting rod are respectively riveted with a bottom front connecting seat; the upper end and the lower end of the vertical rod are respectively arranged on the upper fixed seat and the bottom front connecting seat.

10. A stroller according to claim 9, wherein the handle comprises a main bar and two auxiliary bars, the lower end of the main bar is riveted with the upper ends of the two auxiliary bars respectively, and the lower ends of the two auxiliary bars are hinged with the two bottom front connecting seats respectively;

or the trolley cloth is arranged in the frame body.