JP3231103U - Cardboard prefabricated bed - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a corrugated cardboard assembling bed capable of assembling a bed having higher strength easily and at low cost from a plate-shaped corrugated cardboard member.
SOLUTION: A floor plate 1 made of a plate-shaped corrugated cardboard member, and a support 2 on which a mounting surface on which the floor plate is placed is formed by assembling a plurality of plate-shaped corrugated cardboard members in a grid pattern in a plan view. It is provided with a frame body 3 formed in a rectangular shape in a plan view so as to surround the support by a plurality of plate-shaped corrugated cardboard members, and is formed by the plate-shaped corrugated cardboard members in a lattice formed on the support. Holders 4A and 4B were provided.
[Selection diagram] Fig. 3

Description

The present invention relates to a corrugated cardboard prefabricated bed.

A floor plate to be a bed, a support on which the floor plate can be placed by being configured in a grid pattern in a plan view, and a frame body in a rectangular shape in a plan view so as to surround the support. As the floor plate, the support, and the frame, the corrugated cardboard assembling bed described in Patent Document 1 is conventionally known so as to be assembled from a plate-shaped corrugated cardboard member into a bed state.

According to the corrugated cardboard prefabricated bed in the above document, in addition to a shelter such as a gymnasium in the event of a disaster, a temporary bed can be prepared quickly and at low cost in the event facility at the time of a large-scale event, and a bed. Can be formed at a high position from the floor surface, so that a comfortable bed that can prevent cooling from the floor can be provided. However, in particular, the number of plate-shaped members constituting the support is increased and the assembly work is performed. There is a problem that it takes time and effort and its strength may not be sufficient.

Utility Model Registration No. 3204236 Gazette

An object of the present invention is to provide a corrugated cardboard prefabricated bed capable of assembling a stronger bed easily and at low cost from a plate-shaped corrugated cardboard member.

First, a support that is formed by assembling a floor plate to be a bed and a plurality of plate-like members in a grid pattern in a plan view so that the floor plate can be placed at a position higher than the floor surface, and the support. A frame body formed in a rectangular shape in a plan view so as to surround the floor plate and a holding body arranged in a lattice formed by the support body to prevent the shape from being lost are provided, and the floor plate, the support body, and the support body are provided. The frame body and the holding body are characterized in that they can be assembled from a plate-shaped cardboard member.

Secondly, the holding body is formed by connecting a pair of holding plates in a cross shape, and is characterized in that the holding body is arranged so as to be diagonal to a grid formed by the supporting body in a plan view.

Thirdly, the support is a support unit formed by fixing the end sides of the support plates, which are a pair of plate-shaped members bent and formed in a dogleg shape, in the longitudinal direction in the frame. It is characterized by being configured by arranging a plurality of them side by side along the line.

Fourth, the support plate is formed with a support plate connecting groove for connecting a pair of support plates to form the support unit and a unit connecting groove for connecting adjacent support units. It is characterized by that.

Fifth, the floor board is characterized in that it is configured so that it can be folded in the longitudinal direction.

Sixth, the frame is composed of a pair of first side plates forming the side surfaces in the longitudinal direction and a pair of second side plates connecting the end sides of the first side plates. It is a feature.

Seventh, the first side plate is characterized in that it is configured to be foldable in the longitudinal direction.

A support that allows the floor plate to be placed at a position higher than the floor surface is configured by assembling a plurality of plate-shaped members in a grid pattern in a plan view, and is formed in the grid of the support surrounded by the frame. By providing a holding body that prevents the support from losing its shape, the support that supports the floor plate can be strengthened at a lower cost with a smaller number of plate-shaped members, and the assembly work of each member on the bed can be performed. Can also be simplified.

Further, according to the holder, which is formed by connecting a pair of holding plates in a cross shape and arranged so as to be diagonal to the lattice formed by the support in a plan view, it is simpler and easier. The strength of the support can be improved by the low-cost structure of the holder.

Further, the support has a support unit formed by fixing the end sides of the support plates, which are a pair of plate-shaped members bent and formed in a dogleg shape, along the longitudinal direction in the frame. According to the one configured by arranging a plurality of the supports side by side, the support can be divided into a plurality of support units, which facilitates the assembly work and the transport work, and the number of support plates constituting the support. Can also be reduced, so the cost can be kept lower.

Further, the support plate is formed with a support plate connecting groove for connecting a pair of support plates to form the support unit and a unit connecting groove for connecting adjacent support units to each other. According to the above, since the assembly work of the support unit and the connection work of the plurality of support units do not require a separate attachment or the like, the bed assembly work becomes simpler.

Further, according to the floor board configured to be foldable in the longitudinal direction, the floor board can be accommodated more compactly when the floor board is not used as a bed.

Further, according to the frame body, the frame body is composed of a pair of first side plate plates forming side surfaces in the longitudinal direction and a pair of second side surface plates connecting end side portions of the first side surface plates. , The plate-shaped corrugated cardboard member before the frame body is formed can be configured more compactly.

It is an overall perspective view which showed the corrugated cardboard assembly type bed of this invention. It is the whole plan view which showed the assembly type bed with the floor board removed. It is an exploded perspective view of the prefabricated bed made of corrugated cardboard. It is a top view which showed the floor board. (A) is a plan view showing the first side plate, and (B) is a plan view showing the second side plate. (A) is a plan view showing a support plate constituting a support unit, and (B) is a perspective view showing a support unit. (A) is a plan view showing a holding plate constituting a holding body, and (B) is a perspective view showing a lattice part side holding body and a connecting part side holding body.

FIG. 1 is an overall perspective view showing an assembling bed made of corrugated cardboard of the present invention, FIG. 2 is an overall plan view showing an assembling bed with the floor plate removed, and FIG. 3 is made of corrugated cardboard. It is an exploded perspective view of the prefabricated bed of. As shown in the figure, the prefabricated bed of the present invention is formed so as to surround the floor plate 1 serving as a bed, the support 2 that supports the floor plate 1 at a position higher than the floor surface, and the support 2. It is composed of a frame body 3 and a holding body 4 for preventing the support body 2 from losing its shape, and the units constituting each part are formed by assembling a plate-shaped corrugated cardboard member (FIG. 1). See 3rd grade).

The floor board 1 will be described with reference to FIG. FIG. 4 is a plan view showing the floor board. The floor plate 1 is a plate-shaped corrugated cardboard member formed in a rectangular shape that is one size larger than the frame body 3 in a plan view. Further, the floor plate 1 is provided with a plurality of folds 1a in a direction perpendicular to the longitudinal direction at equal intervals (three places in the illustrated example) so that the floor plate 1 can be folded into four equal parts. (See Fig. 4 (A)).

According to the configuration, it is configured to function as a bed by being placed on the upper surface side of the support 2 installed in the frame 3, and in the case where it cannot be assembled as a bed. , Can be folded small and stored compactly.

Next, the members constituting the frame 3 will be described with reference to FIG. 5 (A) is a plan view showing the first side plate, and FIG. 5 (B) is a plan view showing the second side plate.

The frame body 3 is assembled by connecting the first side surface plates 6 and 6, which are a pair of plate-shaped members constituting the side longitudinal side of the assembling bed, and the end sides of the pair of first side plate 6s. It is configured to be assembleable from the second side plates 7 and 7, which are a pair of plate-shaped members forming the side side short side of the bed (see FIG. 5). The frame body 3 is formed in a rectangular shape that is one size smaller than the floor plate 1 in a plan view, so that the support body 2 is accommodated inside the frame body 3.

The first side plate 6 and the second side plate 7 are formed with side plate connecting grooves 6a and 7a extending in the height direction of the prefabricated bed on both end sides thereof, and are connected to each side plate. The grooves 6a and 7a are formed so as to be at least half the vertical width of the first side plate 6 and the second side plate 7 in the height direction (see FIG. 5).

According to the configuration, the side plate connecting groove 6a of the end plate of the first side plate 6 with the open end directed upward is connected to the side plate connecting groove 7a of the second side plate 7 with the open end directed downward. By inserting the above, the end side of the first side plate 6 and the end side of the second side plate 7 can be connected in a state of being crossed at a right angle (see FIG. 3 and the like). That is, by connecting the side plates 6 and 7 made of four corrugated cardboard plates in a frame shape, the self-supporting frame body 3 can be assembled with a simple configuration. The insertion directions of the side plates 6 and 7 may be upside down.

Incidentally, the first side plate 6 forming the side longitudinal direction of the prefabricated bed is provided with a plurality of folds 6b in the direction perpendicular to the longitudinal direction at equal intervals (three places in the illustrated example). It is configured so that it can be folded into four equal parts (see FIGS. 1 and 5 (A)).

Next, the members constituting the support 2 will be described with reference to FIG. FIG. 6A is a plan view showing a support plate constituting the support unit, and FIG. 6B is a perspective view showing the support unit.

The support 2 is configured by connecting a plurality of (three in the illustrated example) support units 10 formed in a lattice (diamond shape) side by side (see FIGS. 2 and 3 and the like). The support 2 (support unit 10) is accommodated so as to be fitted in the frame 3 to prevent the frame 3 from losing its shape and improve the strength of the entire bed. be able to. As a result, the floor plate 1 can be placed and supported more stably on the upper surface side of the support body 2.

The support unit 10 is composed of a first support plate (support plate) 8 which is a pair of corrugated cardboard members formed in a plate shape, and a second support plate (support plate) 9. In 9, the folds 8c and 9c for bending the support plates 8 and 9 in a dogleg shape and the end sides of the pair of support plates 8 and 8 are connected along the height direction. A pair of support plate connecting grooves 8a and 9a and a pair of unit connecting grooves 8b and 9b provided on the left and right outer sides of the support plate connecting grooves 8a and 9a are formed. The support plate connecting grooves 8a and 9a and the unit connecting grooves 8b and 9b are formed so as to be at least half the vertical width of the support plates 8 and 9 in the height direction (FIG. 6 (A)). )reference).

Incidentally, in the first support plate 8, the support plate connecting groove 8a and the unit connecting groove 8b are recessed so as to be staggered from the opposite side, while the second support plate 9 Then, the support plate connecting groove 9a and the unit connecting groove 9b are recessed from the same side along the same direction (see FIG. 6A).

According to the configuration, the support plate connecting groove 9a of the second support plate 9 whose open end is directed downward is inserted into the support plate connecting groove 8a of the first support plate 8 whose open end is directed upward. By inserting the first support plate 8 and the second support plate 9 which are bent and formed in a dogleg shape, the end sides of the first support plate 8 and the second support plate 9 are connected and fixed to each other to form a pantograph (diamond) shape support unit 10 in a plan view. (See FIG. 6B).

The support unit 10 configured as described above has a lattice (diamond) -shaped lattice portion formed on the central side of the pair of support plates 8 and 9 formed by bending, and is projected to the outside of the lattice portion. It is composed of a connecting portion composed of four projecting pieces. As a result, the connecting portions of the support units 10 arranged side by side in the frame body 3 can be connected and fixed via the unit connecting grooves 8b and 9b.

Specifically, the four projecting pieces (end sides of the support plates 8 and 9) constituting the connection portion of the support unit 10 are all in the same direction (in the example shown in FIG. 6, from the lower end to the upper side). Since the unit connecting grooves 8a and 9a (facing) are formed (see FIG. 6A), the upper and lower surfaces of the supporting units 10 arranged adjacent to each other are turned upside down and arranged alternately, so that the connecting portions of the supporting units 10 arranged adjacent to each other are arranged alternately. They can be connected to each other (see FIGS. 2 and 3).

According to the configuration, the support 2 has a connection grid portion Y that is one size smaller than the grid portion X of the support unit 10 by connecting and fixing the connection portions of the support units 10 that are arranged adjacent to each other. It is formed (see FIGS. 2 and 3). As a result, the support 2 is formed with a grid-like mounting surface in which the grid portion X, the connecting grid portion Y, the grid portion X, the connecting grid portion Y, and the grid portion X are arranged in this order in a plan view. (See FIG. 2).

Next, FIG. 7A, which describes the members constituting the holding body based on FIG. 7, is a plan view showing the holding plate constituting the holding body, and FIG. 7B is the lattice portion side. It is a perspective view which showed the holding body and the holding body on the connection part side.

The holding body 4 is formed by connecting a pair of plate-shaped corrugated cardboard members in a cross shape, and is formed by connecting the supporting body 2 so as to be diagonal to the lattice portion X or the connecting lattice portion Y in a plan view. It is configured so that it can be fitted (accommodated) inside. Specifically, the holding body 4 is a connection installed in the connecting grid portion formed between the grid portion side holding body 4A installed in the grid portion of the supporting unit 10 and the adjacent support unit 10. It has a part-side holder 4B (see FIGS. 2 and 7 (B)).

The lattice portion side holding body 4A has a lattice side first holding plate (holding plate) 11 formed to have the same length as the long side of the diagonal line of the lattice portion and the same length as the short side of the diagonal line of the lattice portion. It is composed of a second holding plate (holding plate) 12 on the lattice side formed in the above. Further, holding plate connecting grooves 11a and 12a in the height direction are formed at the centers of the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side, respectively (see FIG. 7A). The holding plate connecting grooves 11a and 12a are formed so as to be at least half the vertical width of the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side in the height direction.

According to the configuration, the holding plate connecting groove 11a of the first holding plate 11 on the lattice side with the open end directed upward is connected to the holding plate connecting groove 12a of the second holding plate 12 on the lattice side with the open end facing downward. By inserting the above, the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side can be connected in a state of being crossed at a right angle (see FIG. 7B and the like).

The connecting portion side holding body 4B is the same as the connecting side first holding plate (holding plate) 13 formed to have the same length as the long side of the diagonal line of the connecting grid portion and the short side of the diagonal line of the connecting grid portion. It is composed of a connecting side second holding plate (holding plate) 14 formed to a length. Further, holding plate connecting grooves 13a and 14a in the height direction are formed at the centers of the connecting-side first holding plate 13 and the connecting-side second holding plate 14, respectively (see FIG. 7A). The holding plate connecting grooves 13a and 14a are formed so as to be at least half the vertical width of the connecting side first holding plate 13 and the connecting side second holding plate 14 in the height direction.

According to the configuration, the holding plate connecting groove 13a of the connecting side first holding plate 13 with the open end facing upward is connected to the holding plate connecting groove 14a of the connecting side second holding plate 14 with the open end facing downward. By inserting the above, the first holding plate 13 on the connecting side and the second holding plate 14 on the connecting side can be connected in a state of being crossed at a right angle (see FIG. 7B and the like).

According to the above, the holding body 4 can be easily assembled by connecting the pair of support plates in a cross shape, and the cross-shaped holding body 4 is combined with the lattice portion X of the support body 2. The support 2 can be easily and firmly reinforced by fitting it diagonally inside the connecting lattice portion Y.

According to the prefabricated bed configured as described above, the floor plate 1 constituting the prefabricated bed, the support 2, the frame 3, and the holder 4 are all plate-shaped corrugated cardboard. In addition to being able to assemble easily and smoothly from the members without using tools, the number of parts constituting the prefabricated bed can be reduced, so that the assembly can be performed at a lower cost.

Further, the floor plate 1 constituting the prefabricated bed, the support body 2, the frame body 3, and the holding body 4 are plate-shaped members (floor plate 1, first support plate 8, first) before assembly. 2 Support plate 9, first side plate 6, second side plate 7, and holding plates 11, 12, 13, 14) can be easily disassembled. Therefore, when not used as a bed, each member Can be disassembled into a compact storage state.

Further, each member constituting the prefabricated bed (floor plate 1, first support plate 8, second support plate 9, first side plate 6, second side plate 7, each holding plate 11, 12, 13, 14). Can be formed from plate-shaped corrugated cardboard without waste, so that a prefabricated bed can be constructed at a lower cost.

1 Floor board 2 Support body 3 Frame body 4 Holder 8 First support board (support board)
8a Support plate connecting groove 8b Unit connecting groove 9 Second support plate (support plate)
9a Support plate connecting groove 9b Unit connecting groove 10 Support unit 11 Lattice side first holding plate (holding plate)
12 Lattice side second holding plate (holding plate)
13 Connection side first holding plate (holding plate)
14 Connection side second holding plate (holding plate)

The present invention relates to a corrugated cardboard prefabricated bed.

A floor plate to be a bed, a support on which the floor plate can be placed by being configured in a grid pattern in a plan view, and a frame body in a rectangular shape in a plan view so as to surround the support. As the floor plate, the support, and the frame, the corrugated cardboard assembling bed described in Patent Document 1 is conventionally known so that the floor plate, the support, and the frame can be assembled in a bed state from a plate-shaped corrugated cardboard member.

According to the corrugated cardboard prefabricated bed in the above document, in addition to a shelter such as a gymnasium in the event of a disaster, a temporary bed can be prepared quickly and at low cost in the event facility at the time of a large-scale event, and a bed. Can be formed at a high position from the floor surface, so that a comfortable bed that can prevent cooling from the floor can be provided. However, in particular, the number of plate-shaped members constituting the support is increased and the assembly work is performed. There is a problem that it takes time and effort and its strength may not be sufficient.

Utility Model Registration No. 3204236 Gazette

An object of the present invention is to provide a corrugated cardboard prefabricated bed capable of assembling a stronger bed easily and at low cost from a plate-shaped corrugated cardboard member.

First, the floor plate comprising a plate-shaped cardboard member, by assembling a plurality of plate-shaped cardboard member in a lattice shape in plan view, a support mounting surface for mounting the floor plate is formed, a plurality comprising of a rectangular shape constituted a frame member by a plate-shaped cardboard member in plan view so as to surround the support in a grid made form to the support, it is formed by a plate-shaped cardboard member It is characterized by providing a corrugated cardboard holder.

Secondly, the holding body is formed by connecting a pair of holding plates in a cross shape, and is characterized in that the holding body is arranged so as to be diagonal to a grid formed by the supporting body in a plan view.

Thirdly, the support is a support unit formed by fixing the end sides of the support plates, which are a pair of plate-shaped members bent and formed in a dogleg shape, in the longitudinal direction in the frame. It is characterized by being configured by arranging a plurality of them side by side along the line.

Fourth, the support plate is formed with a support plate connecting groove for connecting a pair of support plates to form the support unit and a unit connecting groove for connecting adjacent support units. It is characterized by that.

Fifth, the floor is characterized in that the folds of the perpendicular direction against the longitudinal direction is formed.

Sixth, the frame is composed of a pair of first side plates forming the side surfaces in the longitudinal direction and a pair of second side plates connecting the end sides of the first side plates. It is a feature.

Seventh, the first side plate is characterized in that creases in the direction perpendicular against the longitudinal direction is formed.

A support that allows the floor plate to be placed at a position higher than the floor surface is configured by assembling a plurality of plate-shaped members in a grid pattern in a plan view, and is formed in the grid of the support surrounded by the frame. By providing a holding body that prevents the support from losing its shape, the support that supports the floor plate can be strengthened at a lower cost with a smaller number of plate-shaped members, and the assembly work of each member on the bed can be performed. Can also be simplified.

Further, according to the holder, which is formed by connecting a pair of holding plates in a cross shape and arranged so as to be diagonal to the lattice formed by the support in a plan view, it is simpler and easier. The strength of the support can be improved by the low-cost structure of the holder.

Further, the support has a support unit formed by fixing the end sides of the support plates, which are a pair of plate-shaped members bent and formed in a dogleg shape, along the longitudinal direction in the frame. According to the one configured by arranging a plurality of the supports side by side, the support can be divided into a plurality of support units, which facilitates the assembly work and the transport work, and the number of support plates constituting the support. Can also be reduced, so the cost can be kept lower.

Further, the support plate is formed with a support plate connecting groove for connecting a pair of support plates to form the support unit and a unit connecting groove for connecting adjacent support units to each other. According to the above, since the assembly work of the support unit and the connection work of the plurality of support units do not require a separate attachment or the like, the bed assembly work becomes simpler.

Further, according to the floor board configured to be foldable in the longitudinal direction, the floor board can be accommodated more compactly when the floor board is not used as a bed.

Further, according to the frame body, the frame body is composed of a pair of first side plate plates forming side surfaces in the longitudinal direction and a pair of second side surface plates connecting end side portions of the first side surface plates. , The plate-shaped corrugated cardboard member before the frame body is formed can be configured more compactly.

It is an overall perspective view which showed the corrugated cardboard assembly type bed of this invention. It is the whole plan view which showed the assembly type bed with the floor board removed. It is an exploded perspective view of the prefabricated bed made of corrugated cardboard. It is a top view which showed the floor board. (A) is a plan view showing the first side plate, and (B) is a plan view showing the second side plate. (A) is a plan view showing a support plate constituting a support unit, and (B) is a perspective view showing a support unit. (A) is a plan view showing a holding plate constituting a holding body, and (B) is a perspective view showing a lattice part side holding body and a connecting part side holding body.

FIG. 1 is an overall perspective view showing an assembling bed made of corrugated cardboard of the present invention, FIG. 2 is an overall plan view showing an assembling bed with the floor plate removed, and FIG. 3 is made of corrugated cardboard. It is an exploded perspective view of the prefabricated bed of. As shown in the figure, the prefabricated bed of the present invention is formed so as to surround the floor plate 1 serving as a bed, the support 2 that supports the floor plate 1 at a position higher than the floor surface, and the support 2. It is composed of a frame body 3 and a holding body 4 for preventing the support body 2 from losing its shape, and the units constituting each part are formed by assembling a plate-shaped corrugated cardboard member (FIG. 1). See 3rd grade).

The floor board 1 will be described with reference to FIG. FIG. 4 is a plan view showing the floor board. The floor plate 1 is a plate-shaped corrugated cardboard member formed in a rectangular shape that is one size larger than the frame body 3 in a plan view. Further, the floor plate 1 is provided with a plurality of folds 1a in a direction perpendicular to the longitudinal direction at equal intervals (three places in the illustrated example) so that the floor plate 1 can be folded into four equal parts. (See Fig. 4 (A)).

According to the configuration, it is configured to function as a bed by being placed on the upper surface side of the support 2 installed in the frame 3, and in the case where it cannot be assembled as a bed. , Can be folded small and stored compactly.

Next, the members constituting the frame 3 will be described with reference to FIG. 5 (A) is a plan view showing the first side plate, and FIG. 5 (B) is a plan view showing the second side plate.

The frame body 3 is assembled by connecting the first side surface plates 6 and 6, which are a pair of plate-shaped members constituting the side longitudinal side of the assembling bed, and the end sides of the pair of first side plate 6s. It is configured to be assembleable from the second side plates 7 and 7, which are a pair of plate-shaped members forming the side side short side of the bed (see FIG. 5). The frame body 3 is formed in a rectangular shape that is one size smaller than the floor plate 1 in a plan view, so that the support body 2 is accommodated inside the frame body 3.

The first side plate 6 and the second side plate 7 are formed with side plate connecting grooves 6a and 7a extending in the height direction of the prefabricated bed on both end sides thereof, and are connected to each side plate. The grooves 6a and 7a are formed so as to be at least half the vertical width of the first side plate 6 and the second side plate 7 in the height direction (see FIG. 5).

According to the configuration, the side plate connecting groove 6a of the end plate of the first side plate 6 with the open end directed upward is connected to the side plate connecting groove 7a of the second side plate 7 with the open end directed downward. By inserting the above, the end side of the first side plate 6 and the end side of the second side plate 7 can be connected in a state of being crossed at a right angle (see FIG. 3 and the like). That is, by connecting the side plates 6 and 7 made of four corrugated cardboard plates in a frame shape, the self-supporting frame body 3 can be assembled with a simple configuration. The insertion directions of the side plates 6 and 7 may be upside down.

Incidentally, the first side plate 6 forming the side longitudinal direction of the prefabricated bed is provided with a plurality of folds 6b in the direction perpendicular to the longitudinal direction at equal intervals (three places in the illustrated example). It is configured so that it can be folded into four equal parts (see FIGS. 1 and 5 (A)).

Next, the members constituting the support 2 will be described with reference to FIG. FIG. 6A is a plan view showing a support plate constituting the support unit, and FIG. 6B is a perspective view showing the support unit.

The support 2 is configured by connecting a plurality of (three in the illustrated example) support units 10 formed in a lattice (diamond shape) side by side (see FIGS. 2 and 3 and the like). The support 2 (support unit 10) is accommodated so as to be fitted in the frame 3 to prevent the frame 3 from losing its shape and improve the strength of the entire bed. be able to. As a result, the floor plate 1 can be placed and supported more stably on the upper surface side of the support body 2.

The support unit 10 is composed of a first support plate (support plate) 8 which is a pair of corrugated cardboard members formed in a plate shape, and a second support plate (support plate) 9. In 9, the folds 8c and 9c for bending the support plates 8 and 9 in a dogleg shape and the end sides of the pair of support plates 8 and 8 are connected along the height direction. A pair of support plate connecting grooves 8a and 9a and a pair of unit connecting grooves 8b and 9b provided on the left and right outer sides of the support plate connecting grooves 8a and 9a are formed. The support plate connecting grooves 8a and 9a and the unit connecting grooves 8b and 9b are formed so as to be at least half the vertical width of the support plates 8 and 9 in the height direction (FIG. 6 (A)). )reference).

Incidentally, in the first support plate 8, the support plate connecting groove 8a and the unit connecting groove 8b are recessed so as to be staggered from the opposite side, while the second support plate 9 Then, the support plate connecting groove 9a and the unit connecting groove 9b are recessed from the same side along the same direction (see FIG. 6A).

According to the configuration, the support plate connecting groove 9a of the second support plate 9 whose open end is directed downward is inserted into the support plate connecting groove 8a of the first support plate 8 whose open end is directed upward. By inserting the first support plate 8 and the second support plate 9 which are bent and formed in a dogleg shape, the end sides of the first support plate 8 and the second support plate 9 are connected and fixed to each other to form a pantograph (diamond) shape support unit 10 in a plan view. (See FIG. 6B).

The support unit 10 configured as described above has a lattice (diamond) -shaped lattice portion formed on the central side of the pair of support plates 8 and 9 formed by bending, and is projected to the outside of the lattice portion. It is composed of a connecting portion composed of four projecting pieces. As a result, the connecting portions of the support units 10 arranged side by side in the frame body 3 can be connected and fixed via the unit connecting grooves 8b and 9b.

Specifically, the four projecting pieces (end sides of the support plates 8 and 9) constituting the connection portion of the support unit 10 are all in the same direction (in the example shown in FIG. 6, from the lower end to the upper side). Since the unit connecting grooves 8a and 9a (facing) are formed (see FIG. 6A), the upper and lower surfaces of the supporting units 10 arranged adjacent to each other are turned upside down and arranged alternately, so that the connecting portions of the supporting units 10 arranged adjacent to each other are arranged alternately. They can be connected to each other (see FIGS. 2 and 3).

According to the configuration, the support 2 has a connection grid portion Y that is one size smaller than the grid portion X of the support unit 10 by connecting and fixing the connection portions of the support units 10 that are arranged adjacent to each other. It is formed (see FIGS. 2 and 3). As a result, the support 2 is formed with a grid-like mounting surface in which the grid portion X, the connecting grid portion Y, the grid portion X, the connecting grid portion Y, and the grid portion X are arranged in this order in a plan view. (See FIG. 2).

Next, FIG. 7A, which describes the members constituting the holding body based on FIG. 7, is a plan view showing the holding plate constituting the holding body, and FIG. 7B is the lattice portion side. It is a perspective view which showed the holding body and the holding body on the connection part side.

The holding body 4 is formed by connecting a pair of plate-shaped corrugated cardboard members in a cross shape, and is formed by connecting the supporting body 2 so as to be diagonal to the lattice portion X or the connecting lattice portion Y in a plan view. It is configured so that it can be fitted (accommodated) inside. Specifically, the holding body 4 is a connection installed in the connecting grid portion formed between the grid portion side holding body 4A installed in the grid portion of the supporting unit 10 and the adjacent support unit 10. It has a part-side holder 4B (see FIGS. 2 and 7 (B)).

The lattice portion side holding body 4A has a lattice side first holding plate (holding plate) 11 formed to have the same length as the long side of the diagonal line of the lattice portion and the same length as the short side of the diagonal line of the lattice portion. It is composed of a second holding plate (holding plate) 12 on the lattice side formed in the above. Further, holding plate connecting grooves 11a and 12a in the height direction are formed at the centers of the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side, respectively (see FIG. 7A). The holding plate connecting grooves 11a and 12a are formed so as to be at least half the vertical width of the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side in the height direction.

According to the configuration, the holding plate connecting groove 11a of the first holding plate 11 on the lattice side with the open end directed upward is connected to the holding plate connecting groove 12a of the second holding plate 12 on the lattice side with the open end facing downward. By inserting the above, the first holding plate 11 on the lattice side and the second holding plate 12 on the lattice side can be connected in a state of being crossed at a right angle (see FIG. 7B and the like).

The connecting portion side holding body 4B is the same as the connecting side first holding plate (holding plate) 13 formed to have the same length as the long side of the diagonal line of the connecting grid portion and the short side of the diagonal line of the connecting grid portion. It is composed of a connecting side second holding plate (holding plate) 14 formed to a length. Further, holding plate connecting grooves 13a and 14a in the height direction are formed at the centers of the connecting-side first holding plate 13 and the connecting-side second holding plate 14, respectively (see FIG. 7A). The holding plate connecting grooves 13a and 14a are formed so as to be at least half the vertical width of the connecting side first holding plate 13 and the connecting side second holding plate 14 in the height direction.

According to the configuration, the holding plate connecting groove 13a of the connecting side first holding plate 13 with the open end facing upward is connected to the holding plate connecting groove 14a of the connecting side second holding plate 14 with the open end facing downward. By inserting the above, the first holding plate 13 on the connecting side and the second holding plate 14 on the connecting side can be connected in a state of being crossed at a right angle (see FIG. 7B and the like).

According to the above, the holding body 4 can be easily assembled by connecting the pair of support plates in a cross shape, and the cross-shaped holding body 4 is combined with the lattice portion X of the support body 2. The support 2 can be easily and firmly reinforced by fitting it diagonally inside the connecting lattice portion Y.

According to the prefabricated bed configured as described above, the floor plate 1 constituting the prefabricated bed, the support 2, the frame 3, and the holder 4 are all plate-shaped corrugated cardboard. In addition to being able to assemble easily and smoothly from the members without using tools, the number of parts constituting the prefabricated bed can be reduced, so that the assembly can be performed at a lower cost.

Further, the floor plate 1 constituting the prefabricated bed, the support body 2, the frame body 3, and the holding body 4 are plate-shaped members (floor plate 1, first support plate 8, first) before assembly. 2 Support plate 9, first side plate 6, second side plate 7, and holding plates 11, 12, 13, 14) can be easily disassembled. Therefore, when not used as a bed, each member Can be disassembled into a compact storage state.

Further, each member constituting the prefabricated bed (floor plate 1, first support plate 8, second support plate 9, first side plate 6, second side plate 7, each holding plate 11, 12, 13, 14). Can be formed from plate-shaped corrugated cardboard without waste, so that a prefabricated bed can be constructed at a lower cost.

1 Floor board 2 Support body 3 Frame body 4 Holder 8 First support board (support board)
8a Support plate connecting groove 8b Unit connecting groove 9 Second support plate (support plate)
9a Support plate connecting groove 9b Unit connecting groove 10 Support unit 11 Lattice side first holding plate (holding plate)
12 Lattice side second holding plate (holding plate)
13 Connection side first holding plate (holding plate)
14 Connection side second holding plate (holding plate)

Claims (7)

The floorboard that will be the bed and
A support that is configured by assembling a plurality of plate-shaped members in a grid pattern in a plan view so that the floor plate can be placed at a position higher than the floor surface.
A frame body formed in a rectangular shape in a plan view so as to surround the support, and
It is provided with a holding body which is arranged in a lattice formed by the support and prevents the shape from being lost.
The floor plate, the support, the frame, and the holder are corrugated cardboard prefabricated beds that can be assembled from plate-shaped corrugated cardboard members. The corrugated cardboard assembly according to claim 1, wherein the holder is formed by connecting a pair of holding plates in a cross shape and arranged so as to be diagonal to a grid formed by the support in a plan view. Ceremony bed. The support has a plurality of support units formed by fixing the end sides of the support plates, which are a pair of plate-shaped members bent and formed in a dogleg shape, along the longitudinal direction in the frame. The corrugated cardboard prefabricated bed according to claim 1 or 2, which is configured by arranging. 3. The support plate is formed with a support plate connecting groove for connecting a pair of support plates to form the support unit and a unit connecting groove for connecting adjacent support units to each other. Assembled bed made of corrugated cardboard as described in. The corrugated cardboard prefabricated bed according to any one of claims 1 to 4, wherein the floor board is configured to be foldable in the longitudinal direction. The frame body according to claim 1 to 5, wherein the frame body is composed of a pair of first side surface plates forming side surfaces in the longitudinal direction and a pair of second side surface plates connecting end sides of the first side surface plates to each other. Assembled bed made of corrugated cardboard as described in either. The corrugated cardboard prefabricated bed according to claim 6, wherein the first side plate is configured to be foldable in the longitudinal direction.

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