JP2015098301A - Cargo container on truck loading space - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the availability of a cargo container by not only functioning to protect the inner face of a loading space but also enabling substantial enlargement of capacity in the cargo container on the truck loading space.SOLUTION: A cargo container on a truck loading space is provided with: a bottom face film material 23 laid on a cargo loading face 12 of a loading space 9 in a truck 1; front and rear face film materials 24, 25 extending from the front and rear end edge parts of the bottom face film material 23 toward upside; left and right side face film materials 26, 26 extending from the left and right outside end edge parts of the bottom face film material 23 toward upside; and connection film materials 27, 28 which are provided so as to connect both facing edge parts of the front and rear face film materials 24, 25 and the left and right side face film materials 26, 26 facing each other and are folded in at least a two-ply state. By the deployment of the connection film materials 27, 28, the film materials 23 to 28 can be wholly made in a flat shape. Further, a holding tool 29 is provided in order to hold the connection film materials 27, 28 in a releasably folded state.

Description

  The present invention relates to a luggage container in a truck bed made of a membrane material that can be installed on a truck bed and whose inner space is a luggage housing space that opens upward.

  Conventionally, there are those shown in the following Patent Documents 1 and 2 as the luggage container in the truck bed. According to those of these publications, the luggage container is laid on the luggage placement surface of the luggage platform among the cab in the truck and the luggage platform connected to the rear of the cab, and is rectangular in plan view. From the front and rear end edges of the bottom film material in the front-rear direction of the track, the rear film material, and the left and right outer edge portions of the bottom film material. The left and right side membrane materials extending upward, and the front and rear membrane materials and the left and right side membrane materials are provided so as to connect the opposing edges facing each other, and at least two are stacked. A connecting membrane material that is folded into

  In the above case, the front membrane material is supported and held by a front plate provided adjacent to the rear surface of the driver's cab and above the front edge of the luggage placement surface. The rear film material is supported and held by a rear tilt plate standing on the rear edge of the luggage placement surface. Further, the left and right side membrane materials are supported and held by side tilt plates standing on the left and right end edges of the load placement surface.

  The luggage container protects the inner surface of the cargo bed from contamination caused by the luggage. In addition, an internal space surrounded by each film material of the luggage container opens upward and serves as a luggage accommodation space in which luggage can be accommodated. For example, when soil or sand that easily breaks down is stored in the luggage storage space, the water and soil are retained by the front plate and each side plate before the rear membrane material and each side membrane material. It is prevented from overflowing beyond the upper edge of the bag, so that a stable luggage storage condition including waterproofing can be obtained.

Japanese Utility Model Publication No. 62-43876 Japanese Patent Application Laid-Open No. 2004-9753

  By the way, in the above-described conventional technology, the volume of the luggage storage space in the luggage container is determined according to the height of each tilt plate that holds each film material. For this reason, the said load container cannot enlarge the volume of its own load storage space, but has only the function of protecting the inner surface of the load carrier. Therefore, the above-described conventional luggage container has a problem that its utilization is low.

  The present invention has been made paying attention to the above-described circumstances, and an object of the present invention is to protect the inner surface of the cargo bed by a film-made cargo container installed on the cargo bed of the truck. Not only that, the volume of the luggage container can be substantially increased to improve the utilization of the luggage container.

The invention according to claim 1 is a bottom membrane member 23 which is laid on the cargo placement surface 12 of the loading platform 9 of the truck 1 and has a rectangular shape in plan view, and the front of the bottom membrane member 23 in the front-rear direction of the track 1; Before extending upward from the rear edge portion, the left and right side membrane materials 26, 26 extending upward from the left and right outer edge portions of the rear membrane materials 24, 25 and the bottom membrane material 23, respectively. And the front and rear membrane materials 24 and 25 and the left and right side membrane materials 26 and 26 are provided so as to connect the opposing edges of each other, and at least two coupling membrane materials are folded in a stacked manner. 27, 28, and in the luggage container in the truck bed of the truck in which each of the film materials 23-28 can be made into a generally flat shape by developing the connecting film materials 27, 28,
A luggage container in a truck bed, which is provided with a holding tool 29 for releasably holding the connecting film materials 27 and 28 in the folded state.

  According to the invention of claim 2, the holder 29 is formed by folding the connecting membrane materials 27 and 28 in a two-layered manner in the vicinity of the fold portion 32 and the front and rear membranes in the vicinity of the fold portion 32. The load container for a truck bed according to claim 1, characterized in that the members (24, 25) and a part of each of the side membrane materials (26) are joined together.

Invention of Claim 3 comprises each said film | membrane material 23-28 with a waterproof material,
3. The luggage container in a truck bed according to claim 1, wherein a protective sheet is provided on the upper surface of the bottom membrane member so as to be detachable.

  The invention according to claim 4 is provided with a rigid reinforcing body 41 having one end portion interposed between the load carrying surface 12 and the bottom membrane material 23 and the other end attached to the side membrane material 26. The load storage in the truck bed according to any one of claims 1 to 3, wherein a plurality of reinforcing bodies (41) are arranged at predetermined intervals in a direction along an edge of the bottom membrane member (23). Is the body.

  In addition, in this section, the reference numerals and drawing numbers appended to the above terms are not intended to limit the technical scope of the present invention to the “Example” section and the contents of the drawings described later.

  The effects of the present invention are as follows.

  According to the first aspect of the present invention, there is provided a bottom film material that is laid on a load placement surface of a truck bed and has a rectangular shape in plan view, and the bottom film material is located above the front and rear edge portions in the front-rear direction of the track. Before extending toward the rear, the rear membrane material, the left and right side membrane materials extending upward from the left and right outer edge portions of the bottom membrane material, and the front, rear membrane material and left, right membrane And a connecting membrane material that is folded in a stack of at least two sheets. The precondition is that a flat shape can be achieved.

  For this reason, according to the luggage container of the said precondition, this cargo bed can be protected by covering the inner surface of the said cargo bed. On the other hand, when the luggage container is not used, the folded state of each of the connection membrane members is released by the operation of the holder and deployed. Then, since the said luggage container can be made into a flat shape as a whole, it can be made into a compact shape such as folding it, and its handling and storage can be facilitated.

  And as a principal part structure of this invention, the holding tool which hold | maintains the said connection film | membrane material in the said folding state so that cancellation | release is possible.

  For this reason, if the said connection membrane material is hold | maintained in a folded state with a holder, the said luggage container will be shape-held by the box shape opened upwards. Therefore, when the luggage is accommodated in the luggage container, even if the luggage is likely to collapse like earth and sand, it is suppressed that a part of the luggage easily overflows from the luggage container. . As a result, the luggage container not only functions to protect the inner surface of the cargo bed, but also can substantially increase the volume of the luggage container, and thus the utilization of the luggage container is improved, which is beneficial. .

  On the other hand, in the case where the truck is a dump truck, the cargo bed in the box-shaped luggage container is slid toward the rear lower side of the cargo bed while the cargo bed is inclined downward from the horizontal state and dropped. When trying to let the connection membrane material be unfolded by releasing the folded state of the connection membrane material between the rear membrane material and the left and right membrane materials by operating the holder Good.

  In this way, the box-shaped luggage container is opened rearward, so that the luggage in the luggage container is obstructed by the rear membrane material when the cargo bed is inclined as described above. Without any problem, it can be smoothly slid and dropped toward the lower rear of the loading platform.

    According to a second aspect of the present invention, in the holder, the connecting membrane material is folded in a two-layered manner in the vicinity of the fold portion, and the front and rear membrane materials and the side membrane materials in the vicinity of the fold portion. And any one of the parts is combined.

  For this reason, when the connecting film material is held in a folded state by the holder, the fold portion is prevented from projecting outward from the inner surface of the luggage container. The outer surface of the luggage container is kept flat. Therefore, when the baggage is put into and taken out of the baggage container, the fold portion is prevented from getting in the way, so that the loading and unloading operation of the baggage into the baggage container can be performed smoothly and easily.

Invention of Claim 3 comprises each said film | membrane material with a waterproof material,
A protective sheet detachably laid on the upper surface of the bottom membrane material is provided, and the following effects are produced.

  That is, since each film material of the luggage container is made of a waterproof material, leakage of water from the box-shaped luggage container is prevented. Therefore, when the luggage is accommodated in the luggage container, the discharged water from the luggage is prevented from leaking out of the luggage container, and the surroundings of the luggage container are prevented from being damaged.

  Also, when a package is stored in a box-shaped package container, the bottom membrane material tends to be damaged compared to other membrane materials due to the load from the package, but it is laid on the top surface of the bottom membrane material. Due to the protective sheet, the bottom film material is prevented from being easily damaged. Therefore, the waterproof property of the luggage container is maintained well. Moreover, since the protective sheet can be attached to and detached from the bottom membrane material, when the protective sheet is temporarily damaged, it can be easily replaced with another new protective sheet. Therefore, the waterproof property of the luggage container is maintained better.

  According to a fourth aspect of the present invention, there is provided a rigid reinforcing body having one end portion interposed between the load placement surface and the bottom membrane material, and the other end portion attached to the side membrane material. A plurality are arranged at predetermined intervals in the direction along the edge of the bottom film material.

  For this reason, since the luggage container is reinforced by the reinforcing body, the box-shaped luggage container is self-supporting at a desired position on the luggage placement surface of the luggage carrier without depending on the inner surface shape of the cargo bed. Can be installed. Therefore, the utilization degree of the said luggage container with respect to various luggage improves.

  In addition, when the luggage container is not used, the luggage container can be made compact by bending the portions of the film members between the adjacent reinforcing bodies. Therefore, although the said luggage container is provided with the rigid reinforcement body which reinforces this, the handling and accommodation can be performed easily.

FIG. 3 is a partially enlarged detail perspective view of FIG. 2. It is a perspective view of a truck. FIG. 3 is an enlarged sectional view taken along line III-III in FIG. 1. FIG. 2 is an exploded perspective view of a luggage container in the truck bed shown in FIG. 1.

  With respect to the luggage container in the truck bed of the present invention, the film-made luggage container installed on the truck bed not only works to protect the inner surface of the cargo bed, but also substantially reduces the volume in the luggage container. In order to realize the object of improving the utilization of the luggage container, the form for carrying out the present invention is as follows.

  That is, the luggage container in the truck bed is laid on the luggage placement surface of the truck bed, and has a rectangular bottom film material in plan view, and the front and rear ends of the bottom film material in the front-rear direction of the truck. Before extending upward from the edge, the rear membrane material, the left and right side membrane materials extending upward from the left and right outer edge portions of the bottom membrane material, and the front and rear membrane materials The left and right side membrane materials are provided so as to connect the opposing edges facing each other, and at least two connecting membrane materials that are folded in a stack are provided. By developing these connecting membrane materials, each of the membrane materials can be made flat as a whole. A holding tool for holding the connecting membrane material in the folded state so as to be releasable is provided.

  In order to explain the present invention in more detail, an embodiment thereof will be described with reference to the accompanying drawings.

  In the figure, reference numeral 1 denotes a track, and an arrow Fr indicates the front of the track 1 in the traveling direction. The left and right described below refer to the width direction of the track 1.

  The truck 1 includes a vehicle body 2 and a pair of left and right front and rear wheels 4 and 5 that are suspended from the vehicle body 2 and support the vehicle body 2 on a traveling surface 3. The vehicle body 2 includes a cab 8 that constitutes a front portion of the vehicle body 2, and a loading platform 9 that is connected to the rear of the cab 8.

  The loading platform 9 has a rectangular shape that is long in the front-rear direction of the truck 1 in a plan view of the truck 1 and is adjacent to the rear surface of the cab 8 and the loading platform main body 13 whose upper surface is the luggage placement surface 12. A front standing plate 14 provided above the front end edge of the load carrying surface 12 and a rear tilt plate pivotally supported by the support 15 on the rear end edge of the cargo bed body 13 so as to be pivotable upward and downward. 16 and left and right side tilt plates 17 and 17 pivotally supported on the left and right side edges of the cargo bed body 13 by a pivotal support similar to the pivotal support 15 so as to be pivotable downward. Is provided.

  The solid line in FIGS. 1 to 3 indicates a state in which the side tilt plates 16 and 17 are rotated downward after the above. In this case, the load placement surface 12 on the load carrier main body 13 is opened upward, rearward, and left and right sides. A two-dot chain line in FIG. 3 shows a state in which the rear tilt plate 16 is rotated upward. In this case, the rear tilt plate 16 is erected on the rear end edge portion of the luggage placement surface 12. Although not shown in the drawings, when the side tilt plate 17 is rotated upward, the side tilt plate 17 is erected on the side edge of the luggage placement surface 12.

  After the above, when the side tilt plates 16 and 17 are set in the standing posture by rotating upward, the front stand plate 14 and the side tilt plates 17 and the rear and side tilt plates 16 and 17, respectively. Are provided with a locking tool (not shown) that can be locked and detached. According to the locking of the locking tool, the rear side tilting plates 16 and 17 are thereafter held in the standing posture. At this time, a space in the luggage container 21 surrounded by the luggage placement surface 12, the upright plate 14, the rear tilt plate 16, and the side tilt plates 17 is defined as a load platform space 18.

  A luggage container 21 is provided which can be placed on the luggage placement surface 12 and can be accommodated in the luggage space 18. The inside of the luggage container 21 is a luggage storage space 22 in which luggage can be stored. The main body of the luggage container 21 is formed by bending a single film material. In this case, the luggage is earth and sand that contains moisture, or a flexible container that is filled with particles such as earth and sand.

  Specifically, the main body portion of the luggage container 21 is laid on the luggage placement surface 12 and has a rectangular shape slightly smaller than the luggage placement surface 12 in a plan view of the truck 1. 23, before extending from the front and rear edge portions of the bottom film material 23 in the front-rear direction of the track 1, the rear film materials 24 and 25, and the left and right outer edges of the bottom film material 23. The left and right side membrane materials 26, 26 extending upward from the portion, and the opposite edge portions where the front and rear membrane materials 24, 25 and the left, right side membrane materials 26, 26 face each other are connected to each other. And at least two rectangular front and rear connecting membrane materials 27 and 28 that are folded in a stacked manner, and a holder 29 that holds each of the connecting membrane materials 27 and 28 in the folded state in a releasable manner. Is provided. In addition, each said connection film | membrane material 27 and 28 may be folded in 4 sheets.

  If each of the connecting film members 27 and 28 is held in the folded state by the holders 29, the luggage container 21 is held in a box shape that opens upward. The space surrounded by the film materials 23 to 27 in the box-shaped luggage container 21 is the luggage storage space 22.

  The front membrane material 24 of the box-shaped luggage container 21 is disposed in the vicinity (including abutment) of the front plate 14 of the cargo bed 9, and the side membrane materials 25 and 26 are respectively placed in a standing posture. , Arranged in the vicinity (including abutment) of the side tilt plates 16 and 17. In addition, the upper end edges of the side membrane members 24 to 26 and the connecting membrane members 27 and 28 are positioned at the same height with respect to the front and rear sides of the baggage accommodating space 22 having the box shape. After being set in the standing position, the upper side edge portions of the side-side tilt plates 16 and 17 are positioned slightly higher.

  The holder 29 includes a portion in the vicinity of the fold portion 32 when the connecting membrane materials 27 and 28 are folded in a stack, and the front and rear membrane materials 24 and 25 in the vicinity of the fold portion 32 and each side. The holding member 29 is formed as a hook-and-loop fastener.

  Specifically, when the front connection film material 27 is folded in a two-layered manner in the front connection film material 27 that connects the opposing edge portions where the front film material 24 and the side surface film material 26 face each other. A portion in the vicinity of the crease portion 32 and the front film member 24 are coupled by the holder 29. Instead of this coupling, the vicinity of the fold portion 32 of the front coupling film material 27 and the side film material 26 may be coupled by the holder 29.

  Further, in the rear connection film material 28 in which the opposite edge portions where the rear surface film material 25 and the side surface film material 26 face each other are connected to each other, a crease when the subsequent connection film material 28 is folded in a two-layered manner. A portion in the vicinity of the portion 32 and the side film material 26 are joined by the holder 29. Instead of this coupling, the vicinity of the fold portion 32 of the rear coupling film material 28 and the rear film material 25 may be coupled by the holder 29.

  In addition, the holder 29 includes any one of the vicinity of the fold portion 32 when the connecting membrane materials 27 and 28 are folded in a stacked manner, and any of the membrane materials 24 to 26 in the vicinity of the fold portion 32. It may be constituted by eyelets formed respectively on one part and ropes (strings) inserted therethrough, and the vicinity part of the crease part 32 and any one part of each of the film materials 24 to 26 are coupled to each other. It may be like a buckle. Further, the holding tool 29 may be a hook-and-loop fastener that joins both facing surfaces facing each other due to the valley folds of the fold portions 32 in the connecting film materials 27 and 28.

  According to the said structure, the holder 29 which hold | maintains the said connection film | membrane material 27 and 28 in the said folding state so that cancellation | release is possible.

  For this reason, if the connection film members 27 and 28 are held in a folded state by the holder 29, the luggage container 21 is held in a box shape that opens upward. Therefore, when a luggage is accommodated in the luggage container 21, even if the luggage is easily collapsed like earth and sand, a part of the luggage can easily overflow from the luggage container 21 to the outside. It is suppressed. As a result, the luggage container 21 not only works to protect the inner surface of the loading platform 9 but also can substantially increase the volume of the luggage storage space 22 in the luggage container 21. An improvement in the degree is beneficial.

  On the other hand, in the case where the truck 1 is a dump truck, the cargo bed 9 is inclined from the horizontal state to the rear downward slope, and the cargo in the box-shaped luggage container 21 is slid downward and rearward of the cargo bed 9. In the case of dropping the connecting film material 27, 28 between the rear film material 25 and the left and right film materials 26, 26, the holder 29 is operated. What is necessary is just to cancel | release and to develop each said connection film | membrane material 27,28.

  In this way, since the luggage storage space 22 in the box-shaped luggage container 21 is opened rearward, when the loading platform 9 is inclined as described above, The load can be smoothly slid and dropped toward the rear lower side of the loading platform 9 without being obstructed by the rear film material 25.

  Further, as described above, the holder 29 is formed in a vicinity of the fold portion 32 when the connecting membrane materials 27 and 28 are folded in a stacked manner, and the front and rear membrane materials in the vicinity of the fold portion 32. 24 and 25 and any one part of each side film | membrane material 26 are comprised so that it may couple | bond together.

  For this reason, the fold portion 32 protrudes outward from the outer surface of the luggage container 21 when the connecting film members 27 and 28 are folded and folded by the holder 29. The outer surface of the luggage container 21 is kept flat. Therefore, when the baggage is put into and out of the baggage storage space 22, the fold portion 32 is prevented from interfering with the baggage storage space 22. Easy to do.

  The film members 23 to 28 included in the luggage container 21 are made of a waterproof material. Specifically, the film materials 23 to 28 are sheets made of a synthetic resin such as polyvinyl chloride (PVC). Examples of the synthetic resin include polyurethane (PU), ethylene in addition to polyvinyl chloride (PVC). -Vinyl acetate copolymer (EVA), polyethylene (PE), etc. can be utilized. Further, instead of the synthetic resin sheet, a rubber sheet such as chloroprene rubber (CR) or ethylene propylene rubber (EPDM) may be used. Further, the membrane materials 23 to 28 are made of a fiber woven fabric made of natural fibers such as kenaf or a synthetic fiber such as polyester, a mesh-like woven fabric made of the above-described fiber yarn, a mesh material made only of a mesh fabric, etc. The core material may be coated with the above synthetic resin or rubber.

  A protective sheet 36 is provided on the upper surface of the bottom film member 23 so as to be laid on the entire upper surface. The protective sheet 36 is detachably attached to the upper surface of the bottom membrane member 23 by a fixture 37 that is a surface fastener directly or indirectly. The attachment 37 may be a belt, a rope, a hook or the like that allows the protection sheet 36 to be attached to any part of the film members 23 to 26 of the luggage container 21.

  According to the above configuration, since each of the film members 23 to 28 of the luggage container 21 is formed of a waterproof material, leakage of water from the luggage storage space 22 in the box-shaped luggage container 21 is prevented. Therefore, when the luggage is stored in the luggage storage space 22, the discharged water from the luggage is prevented from leaking outside the luggage container 21, and the surroundings of the luggage container 21 are prevented from being damaged. .

  Further, when a load is stored in the load storage space 22 in the box-shaped load storage body 21, the bottom film member 23 tends to be easily damaged compared to other film members 24 to 28 due to a load from the load. However, the bottom membrane material 23 is prevented from being easily damaged by the protective sheet 36 laid on the top surface of the bottom membrane material 23. Therefore, the waterproof property of the luggage container 21 is maintained well. In addition, since the protective sheet 36 is detachable from the bottom film member 23, when the protective sheet 36 is temporarily damaged, it can be easily replaced with another new protective sheet. Therefore, the waterproof property of the luggage container 21 can be maintained better.

  In the above case, the material of the protective sheet 36 may be the same as that of each of the film members 23 to 28 of the luggage container 21, but may be as follows.

  That is, first, when the truck 1 is a dump truck, the protective sheet 36 is preferably made of a material having a lower coefficient of friction than the bottom surface film material 23, and moreover than the bottom surface film material 23. It is preferable to use a high-strength material, for example, high-density polyethylene (HDPE).

  If it carries out as mentioned above, in order to discharge a load from the load storage space 22 in the load storage body 21 provided in the load carrier 9, the load storage body 21 and the load carrier 9 are inclined rearwardly downward, and the protective sheet 36 When the luggage is dropped while being slid rearward and downward relative to the upper surface, the luggage can be smoothly slid relative to the upper surface of the protective sheet 36. Therefore, the discharge operation of the load can be facilitated, and the life of the load storage body 21 is improved, for example, the wear of the protective sheet 36 is prevented and the waterproof property of the load container 21 is maintained.

  Second, the protective sheet 36 may be made of a material capable of adsorbing a radioactive substance such as cesium.

  If it carries out as mentioned above, the contaminated soil etc. which contain a radioactive substance as a load of the truck 1 in a decontamination site etc. can be conveyed.

  In FIGS. 1 and 3, the rear membrane material 25 and the side membrane materials 26 of the luggage container 21 are respectively attached to the outer surface side by sewing or welding of the same material material. A plurality of bag portions 40 are formed. Further, one end portion extends in the horizontal direction and is interposed between the luggage placement surface 12 and the bottom membrane member 23, the other end portion extends in the vertical direction, and is inserted into the bag portion 40 from below to be inserted into the front portion. An L-shaped reinforcing body 41 made of sheet metal and having rigidity is attached to the face film material 24 and the rear film material 25. The reinforcing body 41 is arranged together with the bag portion 40 at a predetermined interval in a direction along the edge portion in the surface direction of the bottom surface membrane material 23. Note that the bag portion 40 and the reinforcing body 41 may also be provided on the front film member 24. Further, the bag portion 40 can also be provided on the lower surface side of the bottom membrane material 23, thereby preventing the reinforcing body 41 from falling off from the bottom membrane material 23.

  According to the above configuration, since the front membrane material 24, 25 and the side membrane material 26 in front of the luggage container 21 are reinforced by the reinforcing body 41, the front plate 14, the rear tilt plate 16 of the cargo bed 9, The box-shaped luggage container 21 can be installed in a self-supporting manner at a desired position on the luggage placement surface 12 of the loading platform 9 without relying on the side tilt plate 17. Therefore, the utilization of the luggage container 21 for various kinds of luggage is improved.

  Further, when the luggage container 21 is not used, the luggage container 21 can be made compact by bending the portions of the film members 23 to 28 between the adjacent reinforcing bodies 41. Therefore, the luggage container 21 is provided with the rigid reinforcement body 41 that reinforces it, and can be easily handled and stored.

  A cover sheet 44 is provided for covering the luggage accommodated in the luggage accommodating space 22 in the luggage container 21 from the upper side. The material of the cover sheet 44 is the same as that of the film members 23 to 28 of the luggage container 21. The cover sheet 44 is formed in a box shape that opens downward, and the lower end opening is externally fitted to the upper end opening edge of the luggage container 21. 3, the lower end opening edge of the cover sheet 44 is located at the upper end of each of the rear side plate 16 and the side side plate 17 in the loading platform 9 in the standing posture. It may be fitted on the edge.

  In FIG. 4, when the connection film members 27, 28 are released from the folded state by the holder 29 and the connection film materials 27, 28 are deployed, the film materials 23 to 28 of the luggage container 21. Can be generally flat.

  For this reason, when the luggage container 21 is not used, the folded state of each of the connecting film members 27 and 28 is released by the operation of the holder 29 and deployed. Then, since the luggage container 21 can be formed into a flat shape as a whole, it can be made into a compact shape such as folding, and can be easily handled and stored.

DESCRIPTION OF SYMBOLS 1 Truck 2 Car body 8 Driver's cab 9 Car bed 12 Cargo mounting surface 13 Cargo body 14 Front stand plate 15 Pivot 16 Rear rear plate 17 Side side plate 18 Car bed space 21 Luggage container 22 Luggage storage space 23 Bottom membrane material 24 Front membrane material 25 Rear membrane material 26 Side membrane material 27 Coupling membrane material 28 Coupling membrane material 29 Holder 32 Folded portion 36 Protective sheet 37 Attaching tool 40 Bag portion 41 Reinforcing body 44 Cover sheet

Claims (4)

The bottom membrane material that is laid on the cargo loading surface of the truck bed and has a rectangular shape in plan view, and the bottom membrane material in the front-rear direction of the track and before extending upward from the rear edge. The left and right side membrane materials extending upward from the left and right outer edge portions of the bottom membrane material, and the front and rear membrane materials and the left and right side membrane materials facing each other. It is provided so as to connect the opposing edges to each other, and includes a connecting film material that is folded in a stack of at least two sheets, and by developing these connecting film materials, each of the film materials can be formed into a flat shape as a whole. In the luggage container in the truck bed,
A luggage container in a truck bed, comprising a holding tool for releasably holding the connecting membrane material in the folded state.   The holding tool, a portion near the fold when the two connecting membranes are folded in a stack, and a part of any of the front and rear membranes and each side membrane near the folds The luggage container in a truck bed according to claim 1, wherein the luggage containers are combined. Each of the above membrane materials is made of a waterproof material,
The luggage container in a truck bed according to claim 1 or 2, further comprising a protective sheet detachably laid on an upper surface of the bottom membrane material.   One end portion is interposed between the load placement surface and the bottom membrane material, and the other end portion is provided with a rigid reinforcement body attached to the side membrane material. 4. The luggage container according to claim 1, wherein a plurality of the luggage containers are arranged at predetermined intervals in a direction along the track.

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