CN216805517U - Folding transfer device - Google Patents

Abstract

The utility model provides a folding transfer device, relates to the technical field of storage devices, and solves the technical problems that a device for containing transferred articles in the prior art is fixed in shape, large in occupied area, large in space waste and difficult to store and transport when not used. This folding transfer device includes first lateral wall, second lateral wall, first folding diapire, first folding roof, first folding lateral wall and sets up first lateral wall with the wheel of second lateral wall bottom, first lateral wall top swing joint first folding roof, second lateral wall bottom swing joint first folding diapire, first folding lateral wall swing joint first lateral wall with the both sides of second lateral wall. The folding arrangement of each side wall of the transfer box enables the transfer box to have a folding function, and the transfer box can be folded when not used, so that a large amount of space is saved, and the storage and the transportation are convenient.

Description

Folding transfer device

Technical Field

The utility model relates to the technical field of storage devices, in particular to a folding transfer device.

Background

The storage and the transportation of article often all need the box to hold, and some boxes can splendid attire article and have the wheel and can realize transporting the function, but this type of product on the market at present, the fixed area of shape is big, can waste a large amount of spaces when it does not splendid attire article, and difficult transportation is stored, and people's of not being convenient for carry and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding transfer device, which solves the technical problems that the device for containing transferred articles in the prior art has fixed shape, occupies large floor area, wastes space and is difficult to store and transport when not used. The technical effects that can be produced by the preferred technical scheme of the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a folding transfer device, which comprises a first side wall, a second side wall, a first folding bottom wall, a first folding top wall, a first folding side wall and wheels arranged at the bottoms of the first side wall and the second side wall, wherein the top of the first side wall is movably connected with the first folding top wall, the bottom of the second side wall is movably connected with the first folding bottom wall, and the first folding side wall is movably connected with two sides of the first side wall and the second side wall;

the folding transfer device comprises a folding state and an opening state;

when the folding transfer device is in the folded state, the first folding top wall is folded on the first side wall, the first folding bottom wall is folded on the second side wall, the first folding side wall is folded on the first side wall and the second side wall, and the first side wall and the second side wall are connected through a first clamping piece;

folding transfer device is in during the open mode, first folding roof is taken and is established first lateral wall with on the second lateral wall, first folding diapire is taken and is established first lateral wall with on the second lateral wall, first lateral wall with on the second lateral wall first folding lateral wall is all opened and is in through setting up connecting piece on the first folding lateral wall is connected.

Preferably, the foldable folding table further comprises an elongated section arranged between the first side wall and the second side wall, the top of the elongated section is movably connected with the second folding top wall, the bottom of the elongated section is movably connected with the second folding bottom wall, and the side of the elongated section is movably connected with the second folding side wall;

when the folding transfer device is in the folded state, the second folding top wall, the second folding bottom wall and the second folding side wall are all folded on the extension section, the first folding top wall is folded on the first side wall, the first folding bottom wall is folded on the second side wall, the first folding side wall is folded on the first side wall and the second side wall, and the extension section is connected with the first side wall and the second side wall through first clamping pieces respectively;

folding transfer device is in during the open mode, first folding roof is taken and is established first lateral wall with on the extension festival, the second is folded the roof and is set up the extension festival with on the second lateral wall, first folding diapire is taken and is established the second lateral wall with on the extension festival, the second is folded the diapire and is set up the extension festival with on the second lateral wall, first lateral wall with on the second lateral wall first folding lateral wall reaches on the extension festival the second is folded the lateral wall and is all opened, just first folding lateral wall with the second is folded the lateral wall and is connected through the connecting piece.

Preferably, first folding roof is kept away from the one end of first lateral wall and the folding roof of second is kept away from the one end of extension festival all sets up first joint arch, and what correspond the extension festival with the top of second lateral wall all sets up first joint recess, folding transfer device is in during the open mode, protruding joint of first joint inserts in the first joint recess.

Preferably, first lateral wall with all set up the holding tank on the inner wall of extension festival, folding transfer device is in during folded condition, first folding roof with the folding roof of second all is located in the holding tank.

Preferably, first joint spare sets up first lateral wall with on the extension section, first joint spare one end with first lateral wall with the lateral wall face of extension section is articulated, and the other end sets up first joint body, the extension section with still set up on the second lateral wall with the second joint body of the mutual joint of first joint body.

Preferably, first folding diapire with it is protruding all to set up the second joint on the folding diapire of second, correspond the bottom of first folding lateral wall with the bottom of the folding lateral wall of second all sets up second joint recess, folding transfer device is in during the open mode, the protruding joint of second joint inserts in the second joint recess.

Preferably, the connecting piece is for setting up first folding lateral wall with slider on the second folding lateral wall, folding transfer device is in when the open mode, the local ability of slider by first folding lateral wall with slide on the second folding lateral wall to being connected first folding lateral wall or on the second folding lateral wall.

Preferably, the foldable support device further comprises a support leg movably connected to the first folding side wall and a locking piece used for locking the support leg, a sliding cavity is formed in the first folding side wall, and the support leg is slidably connected to the sliding cavity.

Preferably, the outer side surface of the first side wall, which is far away from the second side wall, is further provided with a telescopic pull rod and a pull rod frame for accommodating the telescopic pull rod, and the bottom of the pull rod frame is hinged to the first side wall.

Preferably, still set up second joint spare on the first lateral wall, second joint spare sets up and is keeping away from pull rod frame with first lateral wall articulated one end, pull rod frame passes through second joint spare joint is in on the first lateral wall.

This application adopts above technical scheme, possesses following beneficial effect at least:

first folding diapire, first folding roof and first folding lateral wall all can fold up, so can reduce this folding transfer device occupation of land space under the condition of idle not using to a very big extent, it is all very convenient to its storage and transportation in batches, also be convenient for simultaneously user daily use and place.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a folding and transferring device provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a top-removing structure of the folding and transferring device provided by the embodiment of the utility model;

FIG. 3 is a schematic view of a top wall construction provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an extension section provided in an embodiment of the present invention;

FIG. 5 is a schematic diagram of a left three-dimensional structure of a folding and transferring device provided by an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first clip according to an embodiment of the present invention;

FIG. 7 is a schematic view of a folded side wall section configuration provided by an embodiment of the present invention;

FIG. 8 is a schematic view of an outer side structure of a folded side wall portion according to an embodiment of the present invention;

FIG. 9 is a schematic illustration of a support leg portion construction provided by an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a second clip according to an embodiment of the present invention.

Fig. 1, a first side wall; 2. a second side wall; 3. a first folded bottom wall; 4. a first folded top wall; 5. a first folded sidewall; 6. a first clip member; 7. a connecting member; 8. lengthening the section; 9. a second folded top wall; 10. a second folded bottom wall; 11. a second folded sidewall; 12. a first clamping protrusion; 13. a first clamping groove; 14. accommodating grooves; 15. a first clip body; 16. a second clip body; 17. a second clamping protrusion; 18. a second clamping groove; 19. a shielding plate; 20. supporting legs; 21. a locking member; 22. a sliding cavity; 23. a telescopic pull rod; 24. a lever frame; 25. a second clip member; 26. a wheel; 27. and a locking hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.

The specific embodiment of the utility model provides a folding transfer device, which comprises a first side wall 1, a second side wall 2, a first folding bottom wall 3, a first folding top wall 4, a first folding side wall 5 and wheels 26 arranged at the bottoms of the first side wall 1 and the second side wall 2, wherein the first side wall 1 and the second side wall 2 are used for connecting each folding wall surface, the top of the first side wall 1 is movably connected with the first folding top wall 4, the first folding top wall 4 can be folded on the first side wall 1 and is in a joint state with the first side wall 1, and the first folding top wall 4 can be opened to be in an opening state vertical to the first side wall 1; the bottom of the second side wall 2 is movably connected with a first folding bottom wall 3, the first folding bottom wall 3 can be folded on the second side wall 2 and is attached to the second side wall 2, and the first folding bottom wall 3 can be opened to be in an opening state perpendicular to the second side wall 2; the first folding side wall 5 is movably connected to two sides of the first side wall 1 and the second side wall 2, the first folding side wall 5 can be folded to be attached to the first side wall 1 and the second side wall 2, and the first folding side wall 5 can also be opened to be perpendicular to the first side wall 1 and the second side wall 2; the number of the first folding side walls 5 is four, and two folding side walls are arranged on two sides of the first side wall 1 and the second side wall 2 in a pair; wheels 26 enable movement of the folding transfer device.

The folding transfer device comprises a folding state and an opening state;

when the folding transfer device is in a folding state, the first folding top wall 4 is folded on the first side wall 1, the first folding bottom wall 3 is folded on the second side wall 2, the first folding side wall 5 is folded on the first side wall 1 and the second side wall 2, the first side wall 1 and the second side wall 2 are connected through the first clamping piece 6, the two folding integral parts are connected together through the connection of the first clamping piece 6, and the folding transfer device after folding is combined more tightly;

the folding and transferring device can be opened from a folding state to an opening state, the first folding top wall 4 rotates from being attached to the first side wall 1 to be vertical to the first side wall 1, when the first folding top wall 4 is vertical to the first side wall 1, the first folding top wall 4 is overlapped on the first side wall 1 and the second side wall 2, the first folding bottom wall 3 is hinged with the second side wall 2 in the same way, the first folding bottom wall 3 can rotate from being attached on the second side wall 2 to being vertical to the second side wall 2, when the first folding bottom wall 3 is opened, the first folding bottom wall 3 is overlapped on the first side wall 1 and the second side wall 2, meanwhile, the first folding side wall 5 on the first side wall 1 and the second side wall 2 can be opened, after the first folding side wall 5 is opened to be vertical to the first side wall 1 and the second side wall 2, the first folded side walls 5 may be connected to each other by a connecting member 7 provided on the first folded side walls 5.

In an embodiment, an extension section 8 may be further provided for extending the folding transfer device, increasing the accommodation space, where the extension section 8 is disposed between the first side wall 1 and the second side wall 2, and the second folding top wall 9, the second folding bottom wall 10 and the second folding side wall 11 are movably connected to the extension section 8, as shown in fig. 1, 2 and 4, the second folding top wall 9 is movably connected to the top of the extension section 8, the second folding bottom wall 10 is movably connected to the bottom of the extension section 8, and the second folding side wall 11 is movably connected to both sides of the extension section 8.

The quantity of extension section 8 sets up one at least, still sets up the folding roof 9 of second, the folding diapire 10 of second and the folding lateral wall 11 of second on the extension section 8 simultaneously, so can increase folding transfer device's accommodation space.

When the folding transfer device that sets up extension section 8 is in fold condition, the folding roof 9 of second, the folding diapire 10 of second and the folding lateral wall 11 of second are all folded on extension section 8, simultaneously first folding roof 4 is folded on first lateral wall 1, first folding diapire 3 is folded on second lateral wall 2, first folding lateral wall 5 is folded on first lateral wall 1 and second lateral wall 2, extension section 8 is connected through first joint spare 6 with first lateral wall 1 and second lateral wall 2 respectively, first joint spare 6 will be fixed between first lateral wall 1 and second lateral wall 2 with extension section 8 detachable.

When setting up the folding transfer device of lengthening section 8 and being in the open mode, as shown in figure 1, first folding roof 4 is set up on first lateral wall 1 and lengthening section 8, 4 one end of first folding roof sets up on first lateral wall 1, other end joint is on lengthening section 8, second folding roof 9 sets up on lengthening section 8 and second lateral wall 2, 9 one end of second folding roof is connected with lengthening section 8, other end joint is on second lateral wall 2, 3 sets up on second lateral wall 2 and lengthening section 8 of first folding diapire, 10 sets up on lengthening section 8 and second lateral wall 2 of second folding diapire, first folding lateral wall 5 and the second folding lateral wall 11 on lengthening section 8 on first lateral wall 1 and the second lateral wall 2 are all opened, and first folding lateral wall 5 is connected through connecting piece 7 with second folding lateral wall 11.

In one embodiment, in order to ensure that the top wall, the bottom wall and the side walls can be connected to each other after being opened to form a stable box structure, a connecting component is also required for realizing the connection between the box walls, and the connecting component is as follows:

adapting unit includes protruding 12 of first joint and first joint recess 13, protruding 12 setting of first joint is kept away from the one end of first lateral wall 1 at first folding roof 4 and the one end of lengthening section 8 is kept away from to folding roof 9 of second, set up the one end of keeping away from the link on the roof promptly, as shown in figure 3, the upper and lower part of left end has the arch and is used for realizing the swing joint of roof (including first folding roof 4 and the folding roof 9 of second), the arch of right-hand member department is the connection of dismantling that first joint arch 12 is used for realizing the roof after opening the roof, combine simultaneously that figure 2 shows, all set up first joint recess 13 at the top of lengthening section 8 and second lateral wall 2, protruding 12 of first joint can block in first joint recess 13 insidely, the connection of dismantling that the roof was realized to this mode. Still all set up holding tank 14 simultaneously on first lateral wall 1 and the inner wall of lengthening section 8, the size of holding tank 14 slightly is greater than the size of roof, can hold the roof completely, folding transfer device is in when fold condition, first folding roof 4 and the folding roof 9 of second all are located holding tank 14, when the roof is opened to needs, only need to drag the roof out from holding tank 14, drag the protruding top that the lower part set up on the roof left end to the interior roof of holding tank 14 after, then can with the downward lock of roof, then make in the protruding 12 joint people's of first joint recess 13 can.

The connecting part further comprises a second clamping protrusion 17 and a second clamping groove 18, the second clamping protrusion 17 is arranged on the first folding bottom wall 3 and the second folding bottom wall 10 and used for realizing clamping of the bottom walls (the first folding bottom wall 3 and the second folding bottom wall 10), the attached drawing 4 is combined, the second clamping protrusion 17 facing downwards is arranged on the side wall surface of the bottom wall, the second clamping groove 18 is arranged at the bottom of the first folding side wall 5 and the bottom of the second folding side wall 11, as shown in the attached drawing 7, one end of the bottom wall is hinged to the first side wall 1 or the lengthened section 8, when the bottom wall is opened, the folding side walls (the first folding side wall 5 and the second folding side wall 11) are required to be in an opening state, the second clamping protrusion 17 on the opened bottom wall can be clamped into the second clamping groove 18, and clamping between the bottom wall and the folding side wall is realized.

The connecting part further comprises a connecting piece 7, the connecting piece 7 is used for realizing connection between two adjacent side walls which are mutually opened, the connecting piece 7 can be a sliding block arranged on the first folding side wall 5 and the second folding side wall 11, the cross section of the sliding block is U-shaped and is buckled on the first folding side wall 5 and the second folding side wall 11, only one sliding block is arranged on the adjacent folding side wall, when the folding side walls are in an opening state as shown in the attached drawings 1, 7 and 8, the sliding block can slide from the folding side walls at the moment, so that the local part of the sliding block slides to the other connected folding side wall, the connection between the two connected side walls can be realized through the sliding block, and meanwhile, mutually meshed convex structures are also arranged on the end faces connected between the two connected folding side walls to form a limiting structure to a certain degree.

Through foretell adapting unit, come to carry out detachable connection and form comparatively firm transport box structure between each wall of opening to the article of better protection inside storage.

In one embodiment, the first fastening member 6 is used to connect the first side wall 1, the second side wall 2 and the elongated section 8, and as shown in fig. 1, 2, 4 and 6, the first fastening member 6 is disposed on the first side wall 1 and the elongated section 8, one end of the first fastening member 6 is hinged to the side walls of the first side wall 1 and the elongated section 8, the other end is provided with a first fastening body 15, the elongated section 8 and the second side wall 2 are further provided with a second fastening body 16 mutually fastened to the first fastening body 15, two opposite side walls of the hinged end of the first fastening member 6 are provided with coaxial hinged posts hinged to the side walls of the first side wall 1 and the elongated section 8, so that the box cover form of the first fastening member 6 can rotate around the hinged posts, one end of the first fastening body 15 can be fastened to the elongated section 8 and the second side wall 2 provided with the second fastening body 16, and both the first fastening body 15 and the second fastening body 16 can be of a convex structure, the first engaging member 6 can be made of plastic rubber or other materials with certain deformation ability, and the first engaging member 15 can be engaged with the second engaging member 16 by applying an external force.

In an embodiment, the supporting leg 20 may be further provided for supporting the folding and transferring device, as shown in fig. 7 and fig. 9, a sliding cavity 22 is provided on an inner wall of the first folding side wall 5 facing the inside of the folding and transferring device, the supporting leg 20 is slidably provided inside the sliding cavity 22, and a locking hole 27 is further provided on the supporting leg 20, and a locking piece 21 is provided on the first folding side wall 5 for matching with the locking hole 27 to lock the supporting leg 20, the locking piece 21 includes a sliding block which is slidably provided on a bottom wall surface of the first folding side wall 5 and can be manually shifted, the sliding block is connected to the first folding side wall 5 through a spring, the sliding block has a limiting protrusion facing one end of the supporting leg 20, and the limiting protrusion can extend into the locking hole 27 under the action of the spring. The locking holes are arranged along the length direction of the supporting leg 20, and at least two locking holes are arranged, wherein one locking hole is close to the bottom end, and the other locking hole is close to one end, extending into the sliding cavity 22, of the supporting leg 20.

In one embodiment, a telescopic pull rod 23 and a pull rod frame 24 for accommodating the telescopic pull rod 23 are further provided, the telescopic pull rod 23 is used for facilitating the pulling of the folding and transferring device, the pull rod frame 24 is disposed on the first side wall 1, as shown in fig. 5, the bottom of the pull rod frame 24 is hinged to the first side wall 1, so that the telescopic pull rod 23 can be pulled out after the pull rod frame 24 is tilted, so as to facilitate the pulling of a person, the telescopic pull rod 23 can adopt a pull rod structure on the current draw-rod box, in order to avoid the random swinging of the pull rod frame 24 when not in use, a second clamping member 25 is further provided for limiting the pull rod frame 24, the second clamping member 25 is disposed on a side wall surface of the first side wall 1 away from the second side wall 2, i.e. on an outer side wall surface, the second clamping member 25 is disposed at an end away from the hinge joint of the pull rod frame 24 and the first side wall 1, i.e. the second clamping member 25 is disposed at a position close to the top of the first side wall 1, therefore, the pull rod frame 24 can be limited to swing freely, the second clamping piece 25 can be as shown in fig. 10, the distance between the two protrusions can be contracted by pressing the two protrusions exposed outside the first side wall 1, the two sides of the protrusions facing the groove part of the pull rod frame 24 can be separated from the pull rod frame 24, the pull rod frame 24 is loosened, and when the pull rod frame 24 needs to be clamped, the pull rod frame 24 can be clamped on the second clamping piece 25 only by pushing the pull rod frame 24 to the first side wall 1.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The folding transfer device is characterized by comprising a first side wall (1), a second side wall (2), a first folding bottom wall (3), a first folding top wall (4), a first folding side wall (5) and wheels (26) arranged at the bottoms of the first side wall (1) and the second side wall (2), wherein the top of the first side wall (1) is movably connected with the first folding top wall (4), the bottom of the second side wall (2) is movably connected with the first folding bottom wall (3), and the first folding side wall (5) is movably connected at two sides of the first side wall (1) and the second side wall (2);

the folding transfer device comprises a folding state and an opening state;

when the folding transfer device is in the folded state, the first folding top wall (4) is folded on the first side wall (1), the first folding bottom wall (3) is folded on the second side wall (2), the first folding side wall (5) is folded on the first side wall (1) and the second side wall (2), and the first side wall (1) and the second side wall (2) are connected through a first clamping piece (6);

folding transfer device is in during the open mode, first folding roof (4) set up first lateral wall (1) with on second lateral wall (2), first folding diapire (3) set up first lateral wall (1) with on second lateral wall (2), first lateral wall (1) with on second lateral wall (2) first folding lateral wall (5) are all opened and are in through setting up connecting piece (7) on first folding lateral wall (5) are connected.

2. The folding transfer device of claim 1, further comprising an elongated section (8) disposed between the first side wall (1) and the second side wall (2), wherein a top portion of the elongated section (8) is movably connected to a second folded top wall (9), a bottom portion of the elongated section (8) is movably connected to a second folded bottom wall (10), and a side portion of the elongated section (8) is movably connected to a second folded side wall (11);

when the folding transfer device is in the folded state, the second folding top wall (9), the second folding bottom wall (10) and the second folding side wall (11) are all folded on the lengthening section (8), the first folding top wall (4) is folded on the first side wall (1), the first folding bottom wall (3) is folded on the second side wall (2), the first folding side wall (5) is folded on the first side wall (1) and the second side wall (2), and the lengthening section (8) is respectively connected with the first side wall (1) and the second side wall (2) through a first clamping piece (6);

folding transfer device is in during the open mode, first folding roof (4) set up first lateral wall (1) with on lengthening section (8), second folding roof (9) set up lengthening section (8) with on second lateral wall (2), first folding diapire (3) set up second lateral wall (2) with on lengthening section (8), second folding diapire (10) set up lengthening section (8) with on second lateral wall (2), first lateral wall (1) with on second lateral wall (2) first folding lateral wall (5) reach on lengthening section (8) second folding lateral wall (11) are all opened, just first folding lateral wall (5) with second folding lateral wall (11) are connected through connecting piece (7).

3. The folding transfer device of claim 2, wherein the end of the first folding top wall (4) remote from the first side wall (1) and the end of the second folding top wall (9) remote from the extension section (8) are both provided with a first clamping protrusion (12), the tops of the extension section (8) and the second side wall (2) are both provided with a first clamping groove (13), and when the folding transfer device is in the open state, the first clamping protrusion (12) is clamped into the first clamping groove (13).

4. Folding transfer device according to claim 2, characterized in that a receiving groove (14) is provided on both the first side wall (1) and the inner wall of the elongated section (8), and in that the folding transfer device is in the folded state, the first folded top wall (4) and the second folded top wall (9) are both located within the receiving groove (14).

5. The folding transfer device of claim 2, characterized in that the first joint member (6) is arranged on the first side wall (1) and the extension section (8), one end of the first joint member (6) is hinged to the side wall surfaces of the first side wall (1) and the extension section (8), the other end of the first joint member is provided with a first joint body (15), and the extension section (8) and the second side wall (2) are further provided with a second joint body (16) mutually clamped with the first joint body (15).

6. The folding transfer device of claim 2, wherein the first folding bottom wall (3) and the second folding bottom wall (10) are both provided with second clamping protrusions (17), and correspondingly, the bottom of the first folding side wall (5) and the bottom of the second folding side wall (11) are both provided with second clamping grooves (18), and when the folding transfer device is in the open state, the second clamping protrusions (17) are clamped into the second clamping grooves (18).

7. The folding transfer device of claim 2, characterized in that the connecting element (7) is a slider provided on the first folding side wall (5) and the second folding side wall (11), wherein part of the slider can slide from the first folding side wall (5) and the second folding side wall (11) to the connected first folding side wall (5) or second folding side wall (11) when the folding transfer device is in the open state.

8. The folding transfer device of claim 1, further comprising a support leg (20) articulated on the first folding side wall (5) and a locking member (21) for locking the support leg (20), the first folding side wall (5) having a sliding chamber (22) therein, the support leg (20) being slidably connected within the sliding chamber (22).

9. The folding and transferring device according to claim 1, characterized in that a telescopic pull rod (23) and a pull rod rack (24) for accommodating the telescopic pull rod (23) are further disposed on the outer side surface of the first side wall (1) far away from the second side wall (2), and the bottom of the pull rod rack (24) is hinged to the first side wall (1).

10. The folding and transferring device of claim 9, wherein a second clamping member (25) is further disposed on the first side wall (1), the second clamping member (25) is disposed at an end far away from the hinge joint of the pull rod rack (24) and the first side wall (1), and the pull rod rack (24) is clamped on the first side wall (1) through the second clamping member (25).

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