WO2022193296A1

WO2022193296A1 - Outdoor collapsible cart

Info

Publication number: WO2022193296A1
Application number: PCT/CN2021/081836
Authority: WO
Inventors: 单荣华
Original assignee: 嘉善万盈金属结构有限公司
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-09-22

Abstract

An outdoor collapsible cart, comprising a first support rod (1), a second support rod (2), a third support rod (3) and a fourth support rod (4), which are arranged in a rectangular array, wherein a collapsible frame structure is provided on outer sides of the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4), and is configured to control distances between the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4); a space between the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4) forms an accommodating space in which an accommodating bag (25) is provided, a foldable flat rack (26) is arranged over the accommodating space, and fabric is fixed to the foldable flat rack (26); a universal wheel (24) with a brake function is fixed at a lower end of each of the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4); and a transverse rod (5) is arranged between the first support rod (1) and the second support rod (2), a mounting sleeve (6) is fixedly sleeved on the middle of the transverse rod (5), a fixing rod (7) is fixed to the mounting sleeve (6), a rotary joint sleeve (8) is fixed to the fixing rod (7), a push rod (9) is fixed to a free end of the rotary joint sleeve (8), and a handle (20) is fixed to an upper end of the push rod (9). The outdoor collapsible cart is easy to stretch and collapse, and is easy to carry and use.

Description

An outdoor folding cart

technical field

The utility model relates to the field of outdoor living, in particular to an outdoor folding cart.

Background technique

Folding carts refer to carts that can be folded to reduce their volume. In order to facilitate portability and storage, lightweight carts for various purposes are generally designed to be folded versions as much as possible. At present, when the existing folding cart is in use, it will shrink to a certain extent under the condition of vibration, which makes it inconvenient. When the existing folding cart is loaded with articles, the bottom of the accommodating bag is prone to dent. , making the accommodating bag easy to damage, resulting in an increase in the later use cost.

The utility model is an improvement made to solve the above problems.

Utility model content

The purpose of this utility model is to provide an outdoor folding cart to solve the above-mentioned defects.

The technical scheme adopted by the present utility model for solving its technical problems is:

An outdoor folding cart includes a first support rod, a second support rod, a third support rod and a fourth support rod in a rectangular array.

A folding frame structure is provided on the outer sides of the first support rod, the second support rod, the third support rod and the fourth support rod, and the folding frame structure is used to control the first support rod, the second support rod, the third support rod The distance between the rod and the fourth support rod; the space between the first support rod, the second support rod, the third support rod and the fourth support rod forms a accommodating space, and a accommodating bag is arranged in the accommodating space , a folding plane frame is arranged on the accommodation space, and the cloth is fixed on the folding plane frame; the lower ends of the first support rod, the second support rod, the third support rod and the fourth support rod are all fixed with A universal wheel with braking function; a cross bar is arranged between the first support rod and the second support rod, a mounting sleeve is fixed in the middle of the cross rod, and a fixing rod is fixed on the mounting sleeve, so the A rotating joint sleeve is fixed on the fixed rod, a push rod is fixed on the movable end of the rotating joint sleeve, and a handle is fixed on the upper end of the push rod.

Further, the folding frame structure includes two sets of long-direction folding components and two sets of short-direction folding components, and the two sets of long-direction folding components are respectively used to adjust the distance between the first support rod and the fourth support rod, and the second the distance between the support rod and the third support rod, the two sets of short-directional folding components are respectively used for the distance between the first support rod and the second support rod, and the distance between the third support rod and the fourth support rod, The connection between the long-folding assembly and the short-folding assembly is connected by connecting pieces, and the connecting pieces are respectively fixed on the first support rod, the second support rod, the third support rod and the fourth support rod by bolts .

Further, the long-folding assembly includes a first hinge rod and a second hinge rod that cross each other, and a third hinge rod and a fourth hinge rod that cross each other, and the first hinge rod and the second hinge rod are in the middle The hinge is hinged through the pin shaft, the middle parts of the third hinge rod and the fourth hinge rod are hinged through the pin shaft, the inner end of the first hinge rod and the third hinge rod are hinged through the pin shaft, and the second hinge is hinged The rod is hinged with the inner end of the fourth hinge rod through a pin shaft, and the outer extension ends of the first hinge rod, the second hinge rod, the third hinge rod and the fourth hinge rod are hinged on the connecting piece through the pin shaft.

Further, the short-direction folding assembly includes a first hinge piece and a second hinge piece that cross each other, and the middle of the first hinge piece and the second hinge piece is hinged through a pin shaft, and the first hinge piece and the second hinge piece are hinged. The two extending ends of the two hinge plates are hinged on the connecting piece through the pin shaft.

Further, mounting blocks are fixed between the first support rod, the second support rod, the third support rod, the fourth support rod and the universal wheel, and two mutually intersecting support bottoms are clamped between the mounting blocks. The rod is fixed between two adjacent installation blocks.

Further, a first limit plate is engaged with the upper ends of the first support rod and the second support rod, and a second limit plate is engaged with the upper ends of the third support rod and the fourth support rod.

Further, a triangular pocket is provided on the front and rear outer sides of the accommodating bag, and the hinge point of the first hinge rod and the third hinge rod is located in the triangular pocket.

Further, the bottom of the accommodating bag has a bottom plate, the bottom plate is fixed on the supporting bottom rod across the accommodating bag, and a handle is hinged on the middle of the upper side of the bottom plate.

The advantages of the present utility model are:

The utility model proposes an outdoor folding cart, which is easy to unfold and fold in the length direction of the folding cart through the arrangement of the long-direction folding components, and facilitates the unfolding and folding in the width direction of the folding cart by the arrangement of the short-direction folding components. and foldable, making it easy to carry and use; the folding cart is set by the first limit plate and the second limit plate, so that the folding cart can be stretched and positioned when it is unfolded, so that during the use of the cart, it will not move by itself. Contraction is performed; the folding cart passes through the setting of the bottom plate, so that the bottom of the receiving bag is not dented.

Description of drawings

Fig. 1 is the structural representation of a kind of outdoor folding cart proposed by the present utility model;

Fig. 2 is the structural representation of this cart when unfolding;

FIG. 3 is a schematic view of the structure of the cart after being folded.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the drawings and specific embodiments.

As shown in FIGS. 1 to 3 , an outdoor folding cart proposed by the present invention includes a first support rod 1 , a second support rod 2 , a third support rod 3 and a fourth support rod 4 in a rectangular array. The outer sides of the first support rod 1 , the second support rod 2 , the third support rod 3 and the fourth support rod 4 are provided with a folding frame structure, and the folding frame structure is used to control the first support rod 1 and the second support rod. The distance between the rod 2, the third support rod 3 and the fourth support rod 4; the space between the first support rod 1, the second support rod 2, the third support rod 3 and the fourth support rod 4 is formed accommodating space, a accommodating bag 25 is arranged in the accommodating space, a folding plane frame 26 is arranged on the accommodating space, and the cloth is fixed on the folding plane frame 26; the first support rod 1 and the second support rod 2 , the lower ends of the third support rod 3 and the fourth support rod 4 are all fixed with a universal wheel 24 with a braking function; A mounting sleeve 6 is fixed in the middle of the cross bar 5, a fixing rod 7 is fixed on the mounting sleeve 6, a rotating joint sleeve 8 is fixed on the fixed rod 7, and the movable end of the rotating joint sleeve 8 is fixed with a rotating joint sleeve 8. A push rod 9, a handle 20 is fixed on the upper end of the push rod 9.

The utility model is further configured as follows: the folding frame structure includes two sets of long-direction folding components and two sets of short-direction folding components, and the two sets of long-direction folding components are respectively used to adjust the distance between the first support rod 1 and the fourth support rod 4 and the distance between the second support rod 2 and the third support rod 3, two sets of short-directional folding components are respectively used for the distance between the first support rod 1 and the second support rod 2, and the third support rod The distance between the rod 3 and the fourth support rod 4, the connection between the long-directional folding assembly and the short-directional folding assembly is connected by connecting pieces 10, and the connecting pieces 10 are respectively fixed to the first support rod 1 by bolts , the second support rod 2 , the third support rod 3 and the fourth support rod 4 . By adopting the above technical solution, the outdoor folding vehicle is easy to be folded through the arrangement of the folding frame structure, so that it is easy to carry and use.

The present invention is further configured as follows: the long-direction folding assembly includes a first hinge rod 11 and a second hinge rod 12 that intersect with each other, and a third hinge rod 13 and a fourth hinge rod 14 that intersect with each other. The hinge rod 11 and the middle part of the second hinge rod 12 are hinged through the pin shaft, the middle part of the third hinge rod 13 and the fourth hinge rod 14 are hinged through the pin shaft, the first hinge rod 11 and the third hinge rod The inner end of 13 is hinged through a pin shaft, the inner end of the second hinge rod 12 and the fourth hinge rod 14 are hinged through a pin shaft, the first hinge rod 11, the second hinge rod 12, the third hinge rod 13 and the outer extending end of the fourth hinge rod 14 are hinged to the connecting member 10 through a pin shaft. By adopting the above technical solution, the longitudinal direction of the folding vehicle is facilitated to be unfolded and folded by the arrangement of the longitudinal folding components.

The utility model is further provided as follows: the short-direction foldable assembly includes a first hinge piece 15 and a second hinge piece 16 that cross each other, and the middle parts of the first hinge piece 15 and the second hinge piece 16 are hinged through a pin shaft , the extension ends on both sides of the first hinge piece 15 and the second hinge piece 16 are hinged on the connecting piece 10 through a pin. By adopting the above technical solutions, the width direction of the folding cart is facilitated to be unfolded and folded by the arrangement of the short-directional folding components.

The utility model is further configured as follows: a mounting block 17 is fixed between the first support rod 1 , the second support rod 2 , the third support rod 3 , the fourth support rod 4 and the universal wheel 24 , and the mounting block Two mutually intersecting supporting bottom bars 27 are clamped between 17 , and the transverse bars 5 are fixed between two adjacent mounting blocks 17 . By adopting the above-mentioned technical solution, through the use of the supporting bottom bar, the accommodating bag has a bottom supporting structure when loading objects, and the overall stability of the folding vehicle is improved.

The utility model is further configured as follows: the upper ends of the first support rod 1 and the second support rod 2 are engaged with a first limit plate 18 , and the third support rod 3 and the upper ends of the fourth support rod 4 are engaged with each other. There is a second limit plate 19 . By adopting the above technical solution, through the arrangement of the first limit plate and the second limit plate, the folding cart can be extended and positioned when it is unfolded, so that the cart will not shrink by itself during the use of the cart.

The utility model is further provided as follows: the front and rear outer sides of the accommodating bag 25 are provided with a triangular bag 21 , and the hinge point of the first hinge rod 11 and the third hinge rod 13 is located in the triangular bag 21 . By adopting the above-mentioned technical solution, the setting of the triangular bag can improve the appearance and at the same time make the fixing of the accommodating bag more stable.

The utility model is further provided as follows: the bottom of the accommodating bag 25 has a bottom plate 22 , the bottom plate 22 is fixed on the supporting bottom rod 27 across the accommodating bag 25 , and a handle 23 is hinged on the middle of the upper side of the bottom plate 22 . By adopting the above technical solution, the bottom of the accommodating bag will not be dented by the arrangement of the bottom plate.

The above embodiments are only intended to illustrate the technical concept and characteristics of the present invention, and the purpose is to allow those skilled in the art to understand the content of the present invention and implement it, and cannot limit the scope of protection of the present invention. Equivalent changes or modifications made in the spirit of the new model shall all be included within the protection scope of the present invention.

Claims

An outdoor folding cart, comprising a first support rod (1), a second support rod (2), a third support rod (3) and a fourth support rod (4) in a rectangular array, characterized in that:

The outer sides of the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4) are provided with a folding frame structure, and the folding frame structure is used to control the first support rod (3) and the fourth support rod (4). The distance between a support rod (1), a second support rod (2), a third support rod (3) and a fourth support rod (4); the first support rod (1), the second support rod (2) The space between the third support rod (3) and the fourth support rod (4) forms an accommodating space, a accommodating bag (25) is arranged in the accommodating space, and a folding plane frame is arranged on the accommodating space (26), a cloth is fixed on the folding plane frame (26); the first support rod (1), the second support rod (2), the third support rod (3) and the fourth support rod (4) A universal wheel (24) with a braking function is fixed on the lower side end of the motor; 5) An installation sleeve (6) is fixed in the middle part, a fixing rod (7) is fixed on the installation sleeve (6), and a rotating joint sleeve (8) is fixed on the fixing rod (7). A push rod (9) is fixed on the movable end of the joint sleeve (8), and a handle (20) is fixed on the upper end of the push rod (9).
The outdoor folding cart according to claim 1, wherein the folding frame structure comprises two sets of long-direction folding components and two sets of short-direction folding components, and the two sets of long-direction folding components are respectively used to adjust the first The distance between the support rod (1) and the fourth support rod (4), and the distance between the second support rod (2) and the third support rod (3), two sets of short-directional folding assemblies are used for the first The distance between the support rod (1) and the second support rod (2), and the distance between the third support rod (3) and the fourth support rod (4), the long-folding assembly and the short-folding assembly The connections between them are connected by connecting pieces (10), and the connecting pieces (10) are respectively fixed to the first support rod (1), the second support rod (2), the third support rod (3) and the first support rod (1), the second support rod (2), the third support rod (3) and the third support rod by means of bolts. on the four support rods (4).
An outdoor folding cart according to claim 2, characterized in that: the long-direction folding assembly comprises a first hinge rod (11) and a second hinge rod (12) that cross each other, and a third hinge rod (12) that cross each other. A hinged rod (13) and a fourth hinged rod (14), the first hinged rod (11) and the middle of the second hinged rod (12) are hinged through a pin shaft, the third hinged rod (13) and the The middle parts of the four hinge rods (14) are hinged through a pin shaft, the inner ends of the first hinge rod (11) and the third hinge rod (13) are hinged through a pin shaft, and the second hinge rod (12) is hinged with the The inner end of the fourth hinge rod (14) is hinged through the pin shaft, and the first hinge rod (11), the second hinge rod (12), the third hinge rod (13) and the fourth hinge rod (14) The outer extension end is hinged on the connecting piece (10) through a pin shaft.
The outdoor folding cart according to claim 2, characterized in that: the short-direction folding assembly comprises a first hinge piece (15) and a second hinge piece (16) that cross each other, and the first hinge piece (15) is hinged with the middle of the second hinge piece (16) through a pin shaft, and the extension ends on both sides of the first hinge piece (15) and the second hinge piece (16) are hinged to the connecting piece (10) through a pin shaft )superior.
The outdoor folding cart according to claim 1, characterized in that: the first support rod (1), the second support rod (2), the third support rod (3), and the fourth support rod (4) ) and the universal wheel (24), a mounting block (17) is fixed, two mutually intersecting supporting bottom rods (27) are clamped between the mounting blocks (17), and the cross rod (5) is fixed on the between two adjacent mounting blocks (17).
An outdoor folding cart according to claim 1, characterized in that: a first limiting plate (18) is engaged with the upper ends of the first support rod (1) and the second support rod (2), so A second limiting plate (19) is engaged with the upper ends of the third support rod (3) and the fourth support rod (4).
The outdoor folding cart according to claim 3, characterized in that: the front and rear outer sides of the receiving bag (25) are provided with a triangular bag (21), the first hinge rod (11) and the third hinge rod The hinge of (13) is located in the triangular bag (21).
The outdoor folding cart according to claim 5, characterized in that: the bottom of the accommodating bag (25) has a bottom plate (22), and the bottom plate (22) is fixed to the supporting bottom bar across the accommodating bag (25). (27), a handle (23) is hingedly connected to the middle of the upper side of the bottom plate (22).