CN218805971U - Foldable trolley - Google Patents

Abstract

The utility model discloses a collapsible handcart relates to tool bogie technical field. Six hinges including bottom plate, bottom plate front end, rear end and left end fixed connection, the front end hinge one end fixedly connected with second vertical plate, the rear end hinge one end fixedly connected with first vertical plate, the left end hinge one end fixedly connected with first diaphragm, first vertical plate side fixedly connected with handrail, two sections hinge mechanisms of bottom plate right-hand member fixedly connected with, two sections hinge mechanism one end fixedly connected with second diaphragms, first vertical plate the second vertical plate first diaphragm with second diaphragm upper end is connected with four fixed establishment. The utility model discloses an increase the wheel and to four, make the handcart can not lift up the promotion by the manual work, improved the ability of carrying cargo of handcart, change the car hopper into hard material, improve handcart incorruptibility to can bear multiple type goods, increase the use scene.

Description

Foldable trolley

Technical Field

The utility model relates to a tool bogie technical field especially relates to a collapsible handcart.

Background

The trolley is widely applied to the manufacturing industry and families, has the advantages of easiness in maintenance, convenience in operation, light weight and the like, and can save time during traveling and labor during production.

Patent No. CN 210047489U discloses a foldable handcart, which is characterized in that two side beams are fixed on a cross beam through positioning pieces, when the handcart is not used, the positioning pieces are detached, then the two side beams slide on the cross beam, and a storage bag is made of canvas, can be folded together along with the movement of the side beams, and is convenient to store.

Among the above-mentioned collapsible handcart, the containing box is the canvas material, and the goods that can transport is limited, is damaged by the goods fish tail easily to this handcart is adopted the single wheel structure, needs the manual work to lift up the transportation, and the goods that can't transport overweight need be improved.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a foldable stroller to solve the above-mentioned problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a foldable trolley, includes the bottom plate, still includes six hinges of bottom plate front end, rear end and left end fixed connection, front end hinge one end fixedly connected with second longitudinal plate, the rear end hinge one end fixedly connected with first longitudinal plate, the left end hinge one end fixedly connected with first diaphragm, first longitudinal plate side fixedly connected with handrail, bottom plate right-hand member fixedly connected with two sections hinge mechanism, two sections hinge mechanism one end fixedly connected with second diaphragm, first longitudinal plate the second longitudinal plate first diaphragm with second diaphragm upper end is connected with four fixed establishment, first longitudinal plate with four supports of second longitudinal plate side fixedly connected with, the support lower extreme is connected with the wheel.

Further setting: the first longitudinal plate, the second longitudinal plate, the first transverse plate and the second transverse plate are rotatably connected with the four fixing mechanisms.

Further setting: the double-section hinge mechanism comprises a rotating plate, one end of the rotating plate is rotatably connected with a lower hinge, and the other end of the rotating plate is rotatably connected with an upper hinge.

Further setting: the first longitudinal plate, the second longitudinal plate, the first transverse plate and the second transverse plate are of hollow structures.

Further setting: the support is rotationally connected with the wheels.

Further setting: the fixing mechanism comprises a lower fixing plate, a pin penetrates through the lower fixing plate, and an upper fixing plate penetrates through the pin.

Further setting: the bracket is of a Z-shaped structure.

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

through increasing the wheel to four, make the handcart can not lift up the promotion by the manual work, improved the cargo carrying capacity of handcart, change the hopper into hard material, improve the handcart incorruptibility to can bear multiple type goods, increase the use scene.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic three-dimensional structure of a foldable trolley according to the present invention;

fig. 2 is a schematic view of a folding pattern of a foldable trolley according to the invention;

fig. 3 is a schematic side view of a folding pattern of a foldable trolley according to the present invention;

fig. 4 is a schematic structural view of a two-section hinge mechanism of the foldable trolley of the present invention;

fig. 5 is a schematic structural view of a fixing mechanism of the foldable trolley of the present invention.

The reference numerals are explained below:

1. a base plate; 2. a first longitudinal plate; 3. a first transverse plate; 4. a second longitudinal plate; 5. a second transverse plate; 6. a hinge; 7. a support; 8. a wheel; 9. a handrail; 10. a double-section hinge mechanism; 11. a fixing mechanism; 12. a lower hinge; 13. rotating the plate; 14. mounting a hinge; 15. a lower fixing plate; 16. a pin; 17. and an upper fixing plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a foldable trolley comprises a bottom plate 1, six hinges 6 fixedly connected to the front end and the rear end of the bottom plate 1, a second longitudinal plate 4 fixedly connected to one end of the hinge 6 at the front end, a first longitudinal plate 2 fixedly connected to one end of the hinge 6 at the rear end, a first transverse plate 3 fixedly connected to one end of the hinge 6 at the left end, handrails 9 fixedly connected to the side surfaces of the first longitudinal plate 2, a double-section hinge mechanism 10 fixedly connected to the right end of the bottom plate 1, a second transverse plate 5 fixedly connected to one end of the double-section hinge mechanism 10, the first longitudinal plate 2, the second longitudinal plate 4, the first transverse plate 3 and the second transverse plate 5 are hollow structures, the hollow structures can also check the state of goods located in the bottom plate 1 at any time while reducing weight, the first longitudinal plate 2, the second longitudinal plate 4, the first transverse plate 3 and the second transverse plate 5 are rotatably connected to four fixing mechanisms 11, the fixing mechanisms 11 are used for fixing the unfolded trolley, four supports 7 are fixedly connected to the side ends of the first longitudinal plate 2 and the second longitudinal plate 4, and the supports 7 are connected to other supports so that the lower ends of the supports 7 do not interfere with other wheel supports 8 during the folding process.

In this embodiment: the double-section hinge mechanism 10 comprises a rotating plate 13, one end of the rotating plate 13 is rotatably connected with a lower hinge 12, the other end of the rotating plate 13 is rotatably connected with an upper hinge 14, and the double-section hinge mechanism 10 can enable the second transverse plate 5 to rotate 180 degrees.

In this embodiment: the fixing mechanism 11 comprises a lower fixing plate 15, a pin 16 penetrates through the lower fixing plate 15, an upper fixing plate 17 penetrates through the pin 16, and the pin 16 plays a role in fixing the upper fixing plate 17 and the lower fixing plate 15.

The utility model discloses theory of operation and use flow: put into bottom plate 1 with the goods, promote handrail 9 afterwards and make the handcart move and unload to unloading ground, when needs are folding, take off pin 16, rotate upper fixed plate 15 and bottom plate 17 180, make it not produce the interference with other structures at folding in-process, it makes first diaphragm 3 laminate to bottom plate 1 top to rotate hinge 6, it makes second longitudinal plate 4 laminate to first diaphragm 3 top to rotate hinge 6, it makes second diaphragm 5 laminate to bottom plate 1 below to rotate hinge 6, it makes first longitudinal plate 2 rotate 90 to bottom plate 1 below to rotate hinge 6, accomodate folding completion.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (7)

1. A foldable wagon, comprising: the folding bicycle frame is characterized by comprising a base plate (1) and six hinges (6) fixedly connected with the front end, the rear end and the left end of the base plate (1), wherein the front end is fixedly connected with a second longitudinal plate (4) at one end of each hinge (6), the rear end is fixedly connected with a first longitudinal plate (2) at one end of each hinge (6), the left end is fixedly connected with a first transverse plate (3) at one end of each hinge (6), handrails (9) are fixedly connected to the side surfaces of the first longitudinal plates (2), two-section hinge mechanisms (10) are fixedly connected with the right end of the base plate (1), one end of each two-section hinge mechanism (10) is fixedly connected with a second transverse plate (5), the first longitudinal plates (2), the second longitudinal plates (4), the first transverse plates (3) and the upper end of the second transverse plate (5) are connected with four fixing mechanisms (11), the first longitudinal plates (2) and the side ends of the second longitudinal plates (4) are fixedly connected with four supports (7), and the lower ends of the supports (7) are connected with wheels (8).

2. A foldable trolley according to claim 1, wherein: the first longitudinal plate (2), the second longitudinal plate (4), the first transverse plate (3) and the second transverse plate (5) are rotatably connected with the four fixing mechanisms (11).

3. A foldable trolley according to claim 1, characterized in that: the double-section hinge mechanism (10) comprises a rotating plate (13), one end of the rotating plate (13) is rotatably connected with a lower hinge (12), and the other end of the rotating plate (13) is rotatably connected with an upper hinge (14).

4. A foldable trolley according to claim 1, characterized in that: the first longitudinal plate (2), the second longitudinal plate (4), the first transverse plate (3) and the second transverse plate (5) are hollow structures.

5. A foldable trolley according to claim 1, characterized in that: the support (7) is rotationally connected with the wheels (8).

6. A foldable trolley according to claim 1, wherein: the fixing mechanism (11) comprises a lower fixing plate (15), a pin (16) penetrates through the lower fixing plate (15), and an upper fixing plate (17) penetrates through the pin (16).

7. A foldable trolley according to claim 1, wherein: the bracket (7) is of a Z-shaped structure.

Images