JPS63219436A - Cargo box for automobile - Google Patents

Abstract

PURPOSE:To enable easy ensurance of a wide living space, by a method wherein a developing floor plate, opening and closing the side opening part of a cargo box body mounted to the rear part of a car body, is developed to hold it approximately horizontally, and thereafter a containing inner box contained in the cargo box body is pulled out onto the developing floor plate. CONSTITUTION:An opening part 4 is formed in a cargo box body 1, mounted on the car body of a truck 2, in a manner that approximately the whole area of, for example, a left side is opened. A developing floor plate 5 is openably mounted to the lower edge of the opening part by means of a hinge in order for opening and closing of the opening part 4. The developing floor plate 5 is opened and closed by means of a wire through operation of a manual operation type winch. The opened developing floor plate 5 is supported by means of jacks 28... An arch-shaped containing inner box 12 is inserted in the cargo box body 1 so that it can be drawn out and retracted through the opening part 4. The containing inner box 12 is movably guided along rails on the upper surfaces of the floor part of the cargo box body 1 and the developing floor plate 5.

Description

[Detailed description of the invention] "Industrial application field" The present invention relates to a cargo box mounted on the body of an automobile.

``Prior Art'' Conventionally, there has been a method described in Japanese Patent Laid-Open No. 59-38145 that allows the usage area of an automobile cargo box to be expanded. This packing box is constructed with a foldable side roof and a side floor on both sides of the box body so that it can be used as a mobile product exhibition hall, and the top sides of both sides of the box body open left and right. The roof support is also provided on the lower side of both sides (floor support is provided), and the rear side of the cargo box body is made up of a foldable rear roof and rear floor, and inside the cargo box body,
It accommodates a large number of side panels that close off all or part of the periphery of the side roof and side floor.

Then, the rear roof and rear floor are extended to the outside of the cargo box body and supported horizontally on the ground by stays, and the side roofs and side floors are extended to the outside of the cargo box body, and the roof support and floor are extended to the outside of the cargo box body, respectively. By supporting it horizontally with supports, the roof and floor can be extended on three sides, left, right, and rear, and side panels can be installed at the required locations.

``Problems to be Solved by the Invention'' However, although this conventional device can be expanded in many directions, it is expensive due to the large number of parts, and the expansion and storage operations are also troublesome.

SUMMARY OF THE INVENTION In view of these conventional drawbacks, it is an object of the present invention to provide an automobile cargo box that has a small number of parts, is inexpensive, and is much easier to unfold and store than the conventional method.

"Means for Solving the Problems" The structure of the present invention that achieves the above object can be broken down as follows.

■ The base end of the deployable floor plate is hinged to the lower edge of the opening of the cargo box body so that the opening can be opened and closed.

- A floor plate support means is provided to support the unfolded floor plate so that it extends substantially horizontally outward from the floor of the cargo box body when the unfolded floor plate is opened.

■ An arch-shaped inner storage box that has sides and a ceiling facing this opening, but no front, rear, and bottom parts, is inserted into the main body of the cargo box so that it can be freely pulled out and stored through this opening. .

■ Rails are provided to guide the lower edges of both sides of the inner storage box.

``Function'' According to such a configuration, the inner storage box is usually stored inside the main body of the cargo box, and the opening of the main body of the cargo box is closed by the unfolding floor plate (
be able to. On the other hand, after opening the unfolding floor plate and supporting it almost horizontally with the floor plate support means, the inner storage box is pulled out from the opening of the cargo box body and placed on the horizontally supported unfolding floor plate. forms an extended floor extending from the floor of the packing box body, and the storage inner box forms extended side walls and an extended ceiling extending from both side walls and ceiling of the packing box main body, and the packing box main body extends to one side as it is. It appears to be extended. When the inner storage box is pulled out from the cargo box body, the lower edges of both sides of the storage box slide while being guided by the rails on the floor of the cargo box body and the rails on the unfolding floor plate.

"Example" An example of the present invention will be described in detail below based on the drawings.

In FIG. 1, a cargo box body 1 is mounted on a truck 20 and a vehicle body 3 (FIG. 2) in a known manner. This cargo box body 1 has an opening 4 (see FIG. 4) formed by opening almost the entire left side surface when the direction of the truck 2 is taken as a reference. In order to open and close this opening 4, a deployable floor plate 5 is hinged to the lower edge thereof with a hinge 6 so as to be openable and closable. Wires 7 are connected to both ends of the unfolded floor plate 5 to open and close it. These wires 7 are connected to the opening 4
It is guided by pulleys 8 at the upper ends of both sides of the box, passes through the wall of the cargo box body 1, and is wound around a manual winch 9 mounted at the rear thereof. When the handle 10 is attached to the winch 9 and the wire 7 is operated to swing the deployable floor plate 5 outward, the entire surface of the opening 4 is opened as shown in FIG. It is in a state where it is extended from the floor part 11 of No. 1.

On the other hand, an inner storage box 12 is inserted into the cargo box body 1 so as to be freely drawn out and stored through the opening 4. Applicable storage box】2
As shown in FIG. 5, there is a front and rear both sides (left and right sides when viewed toward the opening 4) 13 and a ceiling section 14; The bottom has an arched shape. A large number of rollers 15 are attached to the lower edges of the front and rear sides 13 of the storage inner box 12, and the rollers 15 are attached to the front and rear rails 16 provided on the upper surface of the floor 11 of the cargo box body 1, as shown in FIG. You will be guided. In addition,
Although not shown, horizontal vibration prevention rollers that engage with both vertical side surfaces of the rail 16 to prevent horizontal vibration are horizontally supported at the lower ends of both the front and rear sides 13.

In addition, in order to use the open left side of the storage inner box 12 as an entrance/exit, an opening frame 18 including a lower stile 17 is provided at the periphery of the opening frame 18 as shown in FIGS. 1 and 2. The sliding door 19 can be detachably attached to the door. An eaves plate 20 is hinged to the upper edge of the opening frame 18 so as to be openable and closable (foldable), and the eaves plate 20 can be maintained in an open state by a place 21. Further, on the periphery opposite to the opening frame 18, a projecting portion 22 is provided to prevent the inner storage box 12 from being pulled out from inside the cargo box body 1.
is provided. This projecting part 22 is designed to engage with a stopper 4a (Fig. 3) of the opening 4 of the packing box body 1, and a sealing material is attached to prevent rainwater etc. from entering between the projecting part 22 and the stopper 4a (Fig. 3). There is.

Rails 23 are also provided on the inner surface of the unfolding floor plate 5 to guide the rollers 15 on both sides of the storage inner box 12, and are further provided between the rails 23 and the upper edge of the opening 4 of the cargo box body 1 when the unfolding floor ui5 is closed. A sealing material 24 is also provided to prevent rainwater from entering.

Further, when the unfolded floor plate 5 is unfolded, there is a span plate 25a which is divided into three and is passed between it and the floor portion 11 of the cargo box body 1.

25b and 25c are prepared, and rails 1 on the side of the cargo box body 1 are provided on the left and right side span plates 25a and 25c.
A relay rail 26 is attached that connects the rail 23 of the five unfolded floor plates.

Furthermore, vehicle body support jacks 27 for raising and fixing the vehicle body 3 above the ground are rotatably supported at four locations on the lower side of the vehicle body 3. When these vehicle body support jacks 27 are used, a seventh As shown in the figure, it is extended from the stored state along the vehicle body 3 by hanging down.

Furthermore, in order to horizontally support the unfolded floorboard 5 on the ground, a plurality of simple detachable floorboard support jacks 28 are provided.
is available. A jack storage box 29 (FIG. 7) for storing these floor plate support jacks 28 is attached to the vehicle body 3.

Note that windows 30 and 31 are provided at both front and rear sides 13 of the storage inner box 12 and at the rear of the cargo box body 1. Further, a ladder 32 is provided for getting on and off the unfolded floor plate 5 supported by the floor plate support jacks 28.

When the cargo box of this embodiment configured as described above is transported by truck 2, the storage inner box 12 is stored in the cargo box body 1, the unfolded floor plate 5 is closed, and the cargo is loaded. A lock fitting 33 attached to the outside of the opening 4 of the box body 1
Lock it by.

When using the storage inner box 12, use the vehicle body support jacks 2.
7 supports the vehicle body 3, the winch 9 is operated to unfold the deployable floor plate 5, and the deployable floor plate 5 is supported horizontally on the ground by the floor plate support jacks 28. After that, a span plate 25a is placed between the unfolded floor plate 5 and the floor part 11 of the cargo box body l.
, 25b, and 25c to connect the rail 23 on the deployable floorboard 5 side and the rail 16 on the cargo box main body 1 side, and pull out the storage inner box 12 onto the deployable floorboard 5 along these rails, then remove the eaves vi, 2o is opened, a sliding door 19 is attached to the opening frame 18 as required, and a ladder 32 is hung on the tip of the unfolded floorboard 5.

In such a state, the unfolded floor plate 5 is attached to the floor part 1 of the cargo box body 1.
1, and the storage inner box 12 forms extended side walls and an extended ceiling extending from the front and rear walls 1a and ceiling 1b of the cargo box body 1, thereby creating a living space by the cargo box body 1. For example, a living space is continuously formed by the storage inner box 12, and can be used as an extendable mobile store, an entertainment stage, a product display room, a bungalow, etc.

An embodiment of the present invention has been described above.

The invention is not limited to this, and various modifications can be made without departing from the technical idea thereof.

"Effects of the Invention" According to the packing box of the present invention, after the unfolding floor plate that opens and closes the opening of the packing box main body is unfolded and supported almost horizontally, the storage inner box stored in the packing box main body is unfolded. By pulling it out onto the floorboard, a living space with an inner storage box is continuously formed on one side of the living space with the main body of the storage box.The number of parts is small (and it is inexpensive), and the unfolding and storage work is faster than before. It is much easier than .

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIG. 1 is a perspective view of the unfolded floor plate with the storage inner box pulled out above it, and FIG.
The figure is a side view of the same state, Figure 3 is a rear view of the same, Figure 4 is a rear view of the same state.
The figure shows the unfolded floor plate and a perspective view of the cargo box body.
Fig. 5 is a perspective view of the storage inner box, Fig. 6 is an enlarged sectional view of the guide section that guides the storage inner box, and Fig. 7 is a state in which the storage inner box is stored in the cargo box body and the deployable floor plate is closed. FIG. 1... Packing box body, 4... Opening of packing box main body, 5... Deployment floor plate, 12... Storage inner box, 13... ...Front and rear sides of the storage inner box, 14.
...Ceiling part of storage inner box, 16.23...
Rail, 28...Floor plate support jack (floor plate support means) 9 2nd soup figure 3 figure 5 figure 6 figure

Claims (1)

[Claims] 1. Hinge the base end of the unfolding floor plate to the lower edge of the opening of the packing box body so that the opening can be opened and closed, and when the unfolding floor plate is opened, it will extend outward from the floor of the packing box body. An arch-shaped inner storage box is provided with a floor plate supporting means that supports the opening so as to extend almost horizontally, and has side parts and a ceiling part but does not have a front part, a rear part, and a bottom part. The inner storage box is loaded into the main body of the storage box so as to be freely pulled out and stored, and the floor of the main body of the storage box and the unfolded floor plate are provided with rails for guiding the lower edges of both sides of the inner storage box. Car packing box.