JPH0228135Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a folding transport vehicle, and more specifically, in the assembled state, the loaded articles are accommodated and transported, and when not in use, it is folded and stacked in large numbers. The present invention relates to a foldable transport vehicle that can be stored in a container.

(Conventional technology) This type of folding transport vehicle in the past was
As in No. 51-25432, one side is open and three sides are framed, and the side frames are hung together with rod-shaped hanging rods to be assembled.

However, since the side frames are only reinforced with rod-shaped hanging rods, small items,
Since spherical objects and the like fall from the open portion during transportation, there is a drawback that only certain objects, such as objects that can be stably loaded, can be accommodated and loaded.

In addition, Utility Model No. 56-30530 has a front frame with double doors, and is a box-type box that surrounds the sides on all four sides, making it possible to stack cargo in a scattered manner, and it can be folded flat and compactly when stored. However, this has the disadvantage that once it is folded up, it cannot be stored in an upright position. In addition, it takes up storage space because it has to be stored horizontally, and it also has the disadvantage that it requires effort when stacking carrier vehicles and moving the stacked vehicles.

Moreover, in this case as well, there is a drawback that the articles to be loaded are limited by the shape, as in the above case.

(Problems to be Solved by the Invention) Therefore, an object of the present invention is to provide a folding carrier that can store a large number of carriers one on top of the other and can also load unstable items.

(Structure of the invention) In order to achieve the above object, the present invention is structured as follows. That is, first, a rear frame body, two side frame bodies attached to both sides of this rear frame body, and a bottom part surrounded by the rear frame body and two side frame bodies. a rectangular frame body composed of a bottom frame body located on the front side and attached to the bottom frame body and divided into upper and lower small frames; It consists of attached wheels.

In addition, the rear frame has one side of an auxiliary side part having a predetermined width fixed at a right angle to one side of the rectangular rear frame body, and a width equal to the width of the auxiliary side part to the bottom of the rear frame body. One side of the depth auxiliary bottom part is fixed at a right angle, one side of one of the two side frames is fixed at a right angle to the other side of the rear frame body, and the other side is fixed at a right angle. One side of the side frame is rotatably attached to the other side of the auxiliary side surface via a hinge, and the other sides of both side frames are provided with latches on the top and bottom. One side is rotatably attached to the other side of the auxiliary bottom part via a hinge, and the bottom of the lower small frame is attached to the other side of this bottom frame via a hinge. The upper side of the body and the lower side of the upper small frame are rotatably attached via a hinge.

(Embodiment) An embodiment of the present invention will be described below based on the drawings.

In the figure, Figure 1 is a left side view of the other side frame body, Figure 2 is a left side view of the other side frame body,
The figure is a front view of the frame body, Figure 3 is a right side view of the frame body when the front frame and bottom frame are folded, Figure 4 is a plan view of the frame body, and Figure 5 is the assembled state. Figure 6 is an explanatory diagram of the folding carrier in the folded state;
The figure is an explanatory diagram when the front frame body is folded onto the bottom frame body. Figure 8 is an explanatory diagram when the rear frame body is folded together with the rear bottom frame body folded in Figure 7. FIG. 9 shows an explanatory diagram when the other side frame body is folded toward the rear frame body side.

This will be explained in detail below.

The foldable carrier 1 of the present invention includes a rear frame 2, two side frames 3 and 4 attached to both sides of the rear frame 2, and a rear frame 2 and two side frames 3. , 4, and a front frame 6 that is located on the front side and is attached to the bottom frame 5 and is divided into upper and lower small frames 7 and 8. It is composed of a rectangular frame main body 11 and wheels 12 attached to the lower end of the frame main body 11.

As shown in FIGS. 1 to 4, the rear frame 2 is assembled into a rectangular shape by a pipe or rod-shaped body 21 and a joint 22.

In addition, side frame bodies 3 and 4, and an auxiliary bottom part 2, which will be described later, are also included.
3. The auxiliary side part 27, the bottom frame 5, and the front frame 6 are similarly assembled into a rectangular shape by a pipe or rod-shaped body 21 and a joint 22.

The rear frame 2 also includes a rectangular rear frame main body 24, an auxiliary side surface portion 27 having a predetermined width and the same height as the rear frame main body 24, and an auxiliary side surface portion 27 having the same depth as the width of the auxiliary side surface portion 27. It is composed of a bottom surface portion 23. One side of an auxiliary side part 27 is fixed at a right angle to one side of the rear frame main body 24, and one side of an auxiliary bottom part 23 is fixed at a right angle to the bottom side of the rear frame main body 24.

Note that, as shown in FIG. 8, the width of the auxiliary side surface portion 27 is equal to
When folded toward the rear frame main body 24 side, the width is set to be sufficient to accommodate these items.

Furthermore, one side frame 3 of the two side frames 3 and 4 has one side of the one side frame 3 fixed at right angles to the other side of the rear frame main body 24, and One side of the side frame body 4 has an auxiliary side surface portion 27
is rotatably attached to the other side via a hinge 10.

In addition, on the other side of the two side frames 3 and 4, there are provided upper and lower predetermined positions as shown in FIGS. 15 and 16.
Hanging tool 9 with cutout portions 9a arranged in opposite directions
are provided, and a plurality of wheels 12 are attached to both lower ends of the two side frames 3 and 4.

The bottom frame 5 is rotatably attached at one side to the other side of the auxiliary bottom part 23 via a hinge 10.

The bottom frame 5 and the auxiliary bottom portion 23 constitute an article loading surface during assembly.

The front frame 6 has approximately the same height as the rear frame main body 24 and a width located between the two side frames, and is an upper small frame in which one front frame 6 is divided into two. It is composed of a body 8 and a lower small frame 7, and the upper and lower small frames 7 and 8 are foldable at the upper side of the lower small frame 7 and the lower side of the upper small frame 8 via a hinge 10. installed on.

Further, the lower side of the lower small frame body 7 is rotatably attached to the other side of the bottom frame 5 via a hinge 10. When the transport vehicle 1 having the above structure is folded, the folding process is carried out in the order shown in FIGS. 6 to 9.

That is, first, as shown in FIG. The frame body 8 is bent via the hinge 10 so as to overlap with the outside of the lower small frame body 7 as shown by the arrow.

Second, as shown in FIG. 7, the upper hook 9 of the lower small frame 7 is released in the same manner as in the first step, and the lower small frame 7 is folded onto the bottom frame 5. Fold them together so that they are overlapped via the hinge 10.

Thirdly, as shown in FIG. 8, after the bottom frame 5 is brought into contact with the rear frame main body 24 side via the hinge 10 so as to overlap from the folded state in the second step, finally, As shown in FIG. 9, when the other side frame 4 is folded toward the rear frame main body 24, the foldable carrier 1 is folded into an L shape.

On the other hand, when this folding carrier is assembled, it is assembled in the reverse order of FIGS. 9, 8, 7, 6, and 5.

Next, FIGS. 10 to 14 show another embodiment of the frame main body 11a.

Fig. 10 is a left side view of one side frame body 3;
The figure is a front view of the frame body 11a, FIG. 12 is a right side view of the frame body 11a, FIG. 13 is a plan view of the middle frame A attached to the rear frame body 24, and FIG.
The figure shows a plan view of the frame main body 11a.

In this other embodiment, the middle frame body A is the frame body 11.
It is installed inside a.

Like the other frames, this middle frame body A is assembled from a pipe or rod-shaped body 21 and various joints 22, and is formed into a rectangular shape that is equal to or approximately smaller than the inner diameter of the frame body 11a.

This middle frame body A is located at approximately the middle height of the frame body 11a, and one side thereof is connected to the rear frame body 2.
4 is attached via a hinge 10 to an approximately mid-height position on the inner surface of the lower frame 7, and a locking body _A3 that locks to the upper side 72 of the lower small frame body 7 is attached to the other side.

When folding this carrier 1a, after the first stage of folding work in the case of the carrier 1 described above, the middle frame A is attached to the rear frame main body 24 side by the hinge 1.
Only the work of folding through 0 is added. Also, when folding, it may be done in the reverse order.

(Effect of the invention) Since the present invention is configured in this way, it is possible to store and load articles with unstable shapes, so all kinds of articles can be stored and loaded without having to select the articles to be loaded as in the case of conventional methods. This will improve transport efficiency. In addition, the front frame is divided into upper and lower small frames, and the upper and lower small frames are rotatably attached via hinges.
The height of the front frame body can be adjusted according to the size of the load and the loading and unloading operations.

Furthermore, although it has side frames on all sides, it is easy to fold and assemble, and in addition, it can be folded compactly, and many can be stacked and stored in an upright position, so it requires less storage space. .

Furthermore, since the two side frames and the front frame are firmly connected by the hooks, the folding vehicle is safe and will not be folded during transportation.

Furthermore, as shown in the second embodiment, in the case of a transport vehicle equipped with a middle frame, articles can be loaded separately into two upper and lower tiers, so articles that are not suitable for stacking can be separated into the upper and lower tiers. It can be loaded with

Furthermore, this second embodiment is also easy to fold and assemble, and can be folded compactly. In addition, the notches of the hanging tool are arranged in opposite directions on the upper and lower small frames, so they firmly hold the side frames and prevent accidents such as folding during transportation. be.

[Brief explanation of drawings]

The figures relate to an embodiment of the present invention, in which Figure 1 is a left side view of the other side frame, Figure 2 is a front view of the frame body, and Figure 3 is a view of the front frame and bottom frame when folded. FIG. 4-1 is a right side view of the frame body, FIG. 4-1 is a plan view of the bottom frame body, FIG. 4-2 is a front view of the rear frame body, and FIG.
The figure is an explanatory diagram of the folding transport vehicle in the assembled state.
The figure is an explanatory diagram when the upper small frame of the front frame body is folded to the lower small frame side, Figure 7 is an explanatory diagram when the front frame body is folded onto the bottom frame body, and Figure 8 is an explanatory diagram when the front frame body is folded onto the bottom frame body. Explanatory diagram when folded to the rear frame main body side after folding in the figure, No. 9
The figure is an explanatory diagram when the other side frame body is folded toward the rear frame body side. Figure 10 and subsequent figures show different embodiments. Figure 10 is a left side view of the one side frame body, and Figure 11
The figure is a front view of the frame body, Figure 12 is a right side view of the frame body, Figure 13 is a plan view of the middle frame attached to the rear frame body, and Figure 14 is a plane view of the frame body. 15 is a perspective view of the vicinity of the hanging tool attached above, and FIG. 16 is a perspective view of the vicinity of the hanging tool attached below.

Claims (1)

[Claims for Utility Model Registration] A rear frame, two side frames attached to both sides of the rear frame, and a bottom portion surrounded by the rear frame and the two side frames. a rectangular frame body composed of an attached bottom frame body, a front frame body located on the front side and attached to the bottom frame body and divided into upper and lower small frames; The rear frame has one side of an auxiliary side surface of a predetermined width fixed at a right angle to one side of the rectangular rear frame main body, and the rear frame One side of the auxiliary bottom part, which has the same depth as the width of the auxiliary side part, is fixed to the bottom of the main body at a right angle, and one side of one of the two side frames is fixed to the rear frame body. One side of the other side frame is rotatably attached to the other side of the auxiliary side surface via a hinge, and the frame is hung vertically on the other side of both side frames. A stop is provided, and wheels are attached to both ends of the bottom end, and one side of the bottom frame is rotatably attached to the other side of the auxiliary bottom part via a hinge, and the other side of the bottom frame is rotatably attached to the other side of the auxiliary bottom part. A folding transport vehicle in which the bottom side of a lower small frame body is attached to a side via a hinge, and the upper side of this lower small frame body and the lower side of the upper small frame body are rotatably attached via hinges.