JP2023055517A - Bedding mattress - Google Patents

Abstract

To provide a bedding mattress easy to carry and easy to use.SOLUTION: A bedding mattress 1 includes: a plurality of cushion materials 3 for receiving a load of a placed body; and a side cloth 2 for covering the cushion materials 3. The plurality of cushion materials 3 are aligned along a first direction D1 in the inside of the side cloth 2. The plurality of cushion materials 3 include: a plurality of first cushion materials 10 that are located at an end in the first direction D1 and on which a user's head part is placed; and a second cushion material 20. One first cushion material 10 located at the end in the first direction D1 out of the plurality of first cushion materials 10 can be folded to the other first cushion material 10 so as to enter under the other first cushion material 10. The plurality of folded first cushion materials 10 can be folded to the second cushion material 20 so as to be placed on the second cushion material 20.SELECTED DRAWING: Figure 5

Description

The present disclosure relates to bedding on which a user's body rests.

Japanese Utility Model Laid-Open No. 62-63047 describes a mattress that can also be used as a sofa. This mattress includes a seat frame, a back frame, and a pivot fitting that rotatably supports the seat frame with respect to the back frame. The seat frame is built in the first elastic body, and the second elastic body is foldably connected to the first elastic body. The back frame is built in the first elastic body and the third elastic body. The angle of inclination of the back frame with respect to the seat frame can be adjusted by rotating the rotating metal fitting.

Japanese Utility Model Publication No. 55-32518 describes a collapsible chair provided with a plurality of seat members and a back member. A plurality of seat members and back members are foldable so as to overlap each other. A chair is formed when the seat members and the back members are stacked, and a bed is formed when the seat members and the back members are opened.

Japanese Utility Model No. 3084039 describes a folding mattress. The folding mattress comprises a first mat, a second mat, a third mat, a fourth mat, a fifth mat and a sixth mat. The first mat, second mat, third mat, fourth mat, fifth mat and sixth mat are used as mattresses in a spread state. The first mat, the second mat, the third mat, the fourth mat, the fifth mat, and the sixth mat are foldable so as to overlap each other.

Japanese Utility Model Laid-Open No. 62-63047 Japanese Utility Model Publication No. 55-32518 Japanese Patent No. 3084039

By the way, bedding is sometimes required to be easy to carry and ready to use. In the sofa mattress described above, the seat frame is built in the first elastic body, the back frame is built in the first elastic body and the third elastic body, and the rotating metal fitting is provided. , the problem of being heavy and difficult to carry can arise.

A plurality of parts of the collapsible chair and folding mattress described above can be folded. However, in order to open a plurality of parts and use it as a bedding, it is necessary to prepare a separate pillow. Therefore, when the pillow is used as a mattress, the pillow must also be carried, so there is room for improvement in portability and usability.

An object of the present disclosure is to provide a bedding that is easy to carry and easy to use.

The bedding according to the present disclosure is a rectangular bedding on which a user's body is placed, and includes a plurality of cushion materials that receive the weight of the placed body and a side material that covers the cushion materials. A plurality of cushion materials are arranged along the longitudinal direction of the bedding inside the side material. The plurality of cushioning materials includes a plurality of first cushioning materials positioned at longitudinal ends and on which the user's head rests, and a second cushioning material. Of the plurality of single cushion materials, one first cushion material positioned at the longitudinal end of the bedding can be folded with respect to the other first cushion material so as to fit under the other first cushion material. It is said that The plurality of folded first cushion materials are foldable with respect to the second cushion material so as to rest on the second cushion material.

In this bedding, a plurality of cushion materials are arranged along the longitudinal direction of the bedding inside the side material. The plurality of cushioning materials includes a plurality of first cushioning materials positioned at the ends in the longitudinal direction and on which the user's head is placed, and a second cushioning material. Therefore, since a plurality of first cushion materials can be used as pillows, there is no need to prepare separate pillows. That is, in this bedding, the pillow is integrated. Therefore, since there is no need to carry a pillow, the bedding can be easily carried. The plurality of first cushion materials can be folded with respect to the second cushion material, and the plurality of first cushion materials functioning as pillows can also be folded with each other. Therefore, it is possible to adjust the height of the pillow by changing the number of laminations of the first cushion material and the second cushion material. Therefore, it is possible to adjust the height of the first cushion material functioning as a pillow according to the user's preference, so that the bedding can be made easy to use.

The bedding includes a soft layer positioned on the side of the body when the plurality of first cushion materials and the second cushion materials are opened, and a soft layer positioned on the body side when the plurality of first cushion materials and the second cushion materials are opened. and a rigid layer located on the opposite side. In this case, when opened, a soft layer is provided on the upper side and a hard layer is provided on the lower side of the soft layer. Therefore, when the user's body is put on, the soft layer can disperse the body pressure of the body and the hard layer can firmly support the body.

Each of the plurality of first cushion materials may have a first slit recessed in the thickness direction of the bedding. In this case, each of the plurality of first cushion materials functioning as pillows has a first slit, and the first slit is recessed in the thickness direction of the bedding. Therefore, it is possible to make it easy for the head to sink into the portion of the first cushion material where the first slit is formed, so that it is possible to provide the user with good sleeping comfort.

The second cushion material may have a pair of second slits arranged along the width direction of the bedding at a position closer to the first cushion material. In this case, a pair of second slits are formed along the width direction of the bedding at positions of the second cushion material closer to the first cushion material. Therefore, since the second slit is formed in the portion on which the user's shoulder rests, the user's shoulder can be gently supported by the portion in which the second slit is formed.

The soft layer may be composed of a plurality of protrusions directed vertically upward. In this case, a soft layer that is softer than the hard layer can be realized by the plurality of protrusions without using a special material for the soft layer.

The bedding may be rolled up along its length. The bedding may comprise a retaining member that retains the rolled-up bedding in a rolled-up state. In this case, since the rolled-up bedding can be held by the holding member, the bedding can be carried more easily.

According to the present disclosure, it is possible to provide bedding that is easy to carry and easy to use.

It is a perspective view which shows the bedding which concerns on embodiment. (a) is a plan view schematically showing the bedding according to the embodiment. (b) is a bottom view schematically showing the bedding according to the embodiment. FIG. 3 is a cross-sectional view taken along the line AA of FIG. 2(a); (a) and (b) are diagrams showing a state in which the bedding according to the embodiment is rolled up. (a) is a side view showing a state in which the bedding according to the embodiment is opened. (b) is a side view showing a state in which one of the first cushions is inserted under the other of the first cushions. (c) is a side view showing a state in which a plurality of folded first cushion materials are placed on top of a second cushion material. (d) is a side view showing a state in which a plurality of unfolded first cushion materials are placed on the second cushion material. FIG. 4 is a plan view showing a plurality of first cushioning materials and second cushioning materials of the bedding according to the embodiment; It is a longitudinal cross-sectional view of the bedding which concerns on a modification. It is a figure which shows the state by which the bedclothing which concerns on a modification was folded.

Embodiments of the bedding according to the present disclosure will be described below with reference to the drawings. Elements that are the same or correspond to the description of the drawings are denoted by the same reference numerals, and redundant descriptions are omitted as appropriate. In addition, the drawings may be partially simplified or exaggerated for easy understanding, and the dimensional ratios and the like are not limited to those described in the drawings.

A user's body is put on the bedding according to the present disclosure. "Bedding" is what the user's body rests on when the user rests or sleeps, and is typically a mattress, futon, cushion, bed pad, floor cushion, or pillow. . "User" indicates a person who uses the bedding. A “user” includes a person who purchases the bedding or a person who tries the bedding.

The bedding includes a plurality of cushioning materials that receive the load of the body placed thereon. A "cushion material" indicates an elastic material that deforms according to an applied load. In this embodiment, the plurality of cushion materials are foldable. The term "foldable" means that a state in which a plurality of cushion materials are opened can be changed to a state in which a plurality of cushion materials are stacked.

FIG. 1 is a perspective view showing a bedding 1 according to this embodiment. FIG. 2(a) is a plan view showing the bedding 1. FIG. FIG. 2(b) is a bottom view showing the bedding 1. FIG. As shown in FIGS. 1, 2(a) and 2(b), the bedding 1 has a rectangular shape in plan view. In this embodiment, the bedding 1 is a mattress.

The bedding 1 has a plurality of long sides 1b extending along a first direction D1, a plurality of first short sides 1c extending along a second direction D2 intersecting the first direction D1, It has a plurality of second short sides 1d extending along a third direction D3 that intersects both of the two directions D2. In this embodiment, the first direction D1 is the longitudinal direction of the bedding 1, the second direction D2 is the width direction of the bedding 1, and the third direction D3 is the thickness direction (height direction) of the bedding 1. is.

The bedding 1 has a front surface 1A facing the user's body (upper side) and a back surface 1B facing the opposite side of the front surface 1A. A recess 1f extending along the second direction D2 is formed on the surface 1A at a position near one of the first short sides 1c. A recess 1g extending along the second direction D2 is formed on the back surface 1B at a position near one of the first short sides 1c.

Each of the concave portion 1f and the concave portion 1g is a portion where the bedding 1 can be folded. Specifically, the portion on one side of the recess 1f in the first direction D1 (for example, the left side in FIG. 2A) is replaced with the portion on the other side in the first direction D1 of the recess 1f (for example, the right side in FIG. 2A). It is possible to fold in a mountain. Then, the portion of the recess 1g on one side in the first direction D1 can be mountain-folded to the portion on the other side of the recess 1g in the first direction D1. The recessed portion 1f is a boundary portion between a plurality of first cushion members 10 described later, and the recessed portion 1g is a boundary portion between the first cushion member 10 and the second cushion member 20. As shown in FIG.

FIG. 3 is a sectional view taken along the line AA of FIG. 2(a). As shown in FIGS. 2( a ), 2 ( b ) and 3 , the bedding 1 includes a side 2 and a plurality of cushion materials 3 accommodated inside the side 2 . For example, the side material 2 is made of cloth, and the cushion material 3 is made of a flexible material. A flexible material refers to a soft material that deforms under the application of a load. As an example, the cushion material 3 is made of urethane foam.

The cushion material 3 has a soft layer 3A directed toward the body (upward) when the bedding 1 is opened, and a hard layer 3B directed toward the side opposite to the soft layer 3A. 3 A of soft layers are comprised by the some convex part 3b, for example. For example, the convex portions 3b are arranged along the first direction D1 and arranged along the second direction D2. In this case, the protrusions 3b are arranged in a lattice.

For example, the cushion material 3 is produced by profile processing. As an example, the maximum length (thickness) of the cushion material 3 in the third direction D3 is 3.5 cm or more and 5 cm or less, and the minimum length of the cushion material 3 in the third direction D3 is 1 cm or more and 2.5 cm or less. The maximum value of the length of the cushion material 3 in the third direction D3 is the height from the bottom surface 3d of the cushion material 3 to the top of the projection 3b. The minimum value of the length of the cushion material 3 in the third direction D3 is the height from the lower surface 3d to the most recessed portion between the pair of protrusions 3b.

In this embodiment, the soft layer 3A is a layer in which the protrusions 3b are formed, and the hard layer 3B is a plate-like layer positioned below the soft layer 3A. The material of the soft layer 3A may be the same as the material of the hard layer 3B, or may be different from the material of the hard layer 3B. The multiple cushion materials 3 include multiple first cushion materials 10 and second cushion materials 20 positioned at the ends in the first direction D1.

For example, the mattress 1 includes two first cushions 10 and one second cushion 20 . The first cushion material 10 is a part on which the user's head is placed. That is, the first cushion material 10 functions as a pillow for the bedding 1 . The second cushion material 20 is a part on which a portion other than the user's head is placed.

In plan view, the first cushion material 10 has, for example, a rectangular shape having a plurality of long sides 11 extending along the second direction D2 and a plurality of short sides 12 extending along the first direction D1. For example, the length of the long side 11 is 30 cm or more and 100 cm or less. As an example, the length of the long side 11 is 60 cm. The length of the short side 12 is, for example, 10 cm or more and 50 cm or less. As an example, the length of the short side 12 is 20 cm.

In a plan view, the second cushion material 20 has, for example, a rectangular shape having a plurality of long sides 21 extending along the first direction D1 and a plurality of short sides 22 extending along the second direction D2. For example, the length of the long side 21 is 100 cm or more and 200 cm or less. As an example, the length of the long side 21 is 140 cm. The length of the short side 22 is, for example, 30 cm or more and 100 cm or less. As an example, the short side 22 has a length of 60 cm.

Inside the side ground 2, each of the plurality of first cushioning materials 10 and the second cushioning material 20 are housed in a separated state. The side ground 2 has a recess 2f formed between a pair of first cushion materials 10 and a recess 2g formed between the first cushion material 10 and the second cushion material 20. As shown in FIG. The concave portion 2 f corresponds to the concave portion 1 f of the bedding 1 , and the concave portion 2 g corresponds to the concave portion 1 g of the bedding 1 .

The side fabric 2 has an upper surface 2b facing toward the user's body and a lower surface 2c facing away from the upper surface 2b. For example, the recess 2f is sewn into the lower surface 2c of the side material 2, and the recess 2g is sewn into the upper surface 2b of the side material 2. By this. A first accommodation space S1 for accommodating the first cushion material 10 is formed on each of one side and the other side of the recess 2f in the first direction D1, and a second cushion is formed on the opposite side of the recess 2g to the first accommodation space S1. A second accommodation space S2 in which the material 20 is accommodated is formed.

The side ground 2 has a pair of first side surfaces 2h facing in the first direction D1 and a pair of second side surfaces 2j facing in the second direction D2. The bedding 1 has a plurality of fasteners 4 formed on the side material 2. - 特許庁Each fastener 4 is provided, for example, at the lower end of the first side surface 2h and the lower end of the second side surface 2j.

Each of the plurality of fasteners 4 has an L shape in plan view. The fasteners 4 are arranged corresponding to each of the first accommodation space S1 and the second accommodation space S2 described above. Each of the plurality of fasteners 4 allows the first cushion material 10 to be put in and out of the first accommodation space S1 and the second cushion material 20 to be taken in and out of the second accommodation space S2.

The bedding 1 can be wrapped along the first direction D1. Below, the winding method which winds the mattress 1 is demonstrated. 4(a) and 4(b) show the procedure of winding the bedding 1 along the first direction D1. In FIGS. 4(a) and 4(b), illustration of the first cushion member 10 and the second cushion member 20 is simplified. First, as shown in FIG. 4(a), the plurality of first cushion members 10 are bent so as to open the recess 1f and the recess 1g while raising the first cushion member 10 with respect to the second cushion member 20 (a plurality of (step of folding the first cushion material of ).

Next, as shown in FIG. 4B, the plurality of folded first cushion members 10 are put on the second cushion member 20 (the plurality of first cushion members are placed on the second cushion member). process of placing on top). Then, the second cushion material 20 is rolled so as to surround the plurality of first cushion materials 10 (step of rolling the second cushion material), and a series of steps is completed.

As shown in FIGS. 2(b), 4(a) and 4(b), the bedding 1 has a holding member 5 that holds the rolled-up bedding 1 in a rolled-up state. The bedding 1 has, for example, a plurality of (two as an example) holding members 5 . The holding member 5 includes a belt-shaped member 6 sewn into the lower surface 2c of the side base 2 and protruding from the lower surface 2c in the first direction D1, a first joint member 7 provided at the tip of the belt-shaped member 6, and the lower surface. 2c and a second joining member 8 to which the first joining member 7 joins. The first joint member 7 is provided, for example, on the upper surface of the belt-shaped member 6 and is joined to the second joint member 8 of the rolled-up bedding 1 . The first joint member 7 and the second joint member 8 are hook-and-loop fasteners, for example.

Moreover, the bedding 1 may include a third joint member 9 to which the first joint member 7 is joined when the bedding 1 is used (when the bedding 1 is opened). For example, the bedding 1 has a pair of third joint members 9 arranged along the second direction D2, and each third joint member 9 is closer to the leg than each second joint member 8 (the first cushion material 10 is opposite side).

The length of the belt-shaped member 6 (the length of the belt-shaped member 6 in the first direction D1) is the length L1, and the distance from the center of the portion sewn into the lower surface 2c of the belt-shaped member 6 to the center of the third joint member 9 is a distance L2, the length L1 is approximately the same as the distance L2. The length L1 and the distance L2 are, for example, 30 cm or more and 100 cm or less, and are 60 cm as an example.

An example in which the second joint member 8 and the third joint member 9 are fixed to the lower surface 2c of the side base 2 has been described above, but at least one of the second joint member 8 and the third joint member 9 is omitted. good too. For example, a joint member for holding the wrapped bedding 1 and a joint member for holding the belt-shaped member 6 when the bedding 1 is in use may be used together.

Next, an example of how to use the bedding 1 will be described. FIGS. 5(a), 5(b), 5(c) and 5(d) are diagrams for explaining an example of how to use the mattress 1. FIG. First, as shown in FIG. 5(a), the bedding 1 can be used with the plurality of first cushion members 10 and the second cushion members 20 opened.

As shown in FIG. 5(b), the recessed portion 1f positioned between the plurality of first cushion members 10 is opened and one of the first cushion members 10 positioned at the end in the first direction D1 is removed from the other first cushion member 10. As shown in FIG. Put it under the cushion material 10 . At this time, a low pillow mode is established in which a single pillow P1 is formed by laminating a plurality of (for example, two) first cushion materials 10 .

As shown in FIG. 5(c), the recessed portion 1g is opened and the multiple layers of the first cushion material 10 are placed on the second cushion material 20. Then, as shown in FIG. At this time, a high pillow mode in which a plurality of layers (two layers, for example) of pillows P2 made of a plurality of (two, for example) first cushion materials 10 placed on the second cushion material 20 is formed.

In the low pillow mode, instead of the example shown in FIG. 5B, as shown in FIG. A plurality of first cushion materials 10 may be placed thereon. At this time, a low pillow mode in which a single pillow P1 made of the first cushion material 10 is formed on the second cushion material 20 is entered.

FIG. 6 is a plan view showing the first cushion material 10 and the second cushion material 20. FIG. As shown in FIG. 6, the first cushion material 10 has a first slit 13 recessed in the upper surface of the first cushion material 10, and the second cushion material 20 has a second slit 13 recessed in the upper surface of the second cushion material 20. As shown in FIG. It has a slit 23 . For example, the first slit 13 penetrates the first cushion material 10 in the third direction D3, and the second slit 23 penetrates the second cushion material 20 in the third direction D3.

The first slit 13 is formed, for example, in a region including the center of the first cushion material 10 in the longitudinal direction (second direction D2). The first cushion member 10 has, for example, a first slit group G1 made up of a plurality of first slits 13, and the first slit group G1 is formed in the center in the second direction D2.

The first slit 13 has, for example, a linear portion 13b and a pair of extended portions 13c extending at both ends of the linear portion 13b. As an example, the extension portion 13c extends in an arc shape. For example, the orientations of the plurality of first slits 13 are different from each other. As an example, the first slit group G1 is composed of four first slits 13, and the first slits 13 are arranged so that the extension lines of the linear portions 13b of the four first slits 13 form a square. .

For example, the pair of second slits 23 are arranged along the width direction (second direction D2) of the second cushion material 20 at the ends of the second cushion material 20 in the longitudinal direction (first direction D1). ing. The second cushion material 20 has, for example, a second slit group G2 made up of a plurality of second slits 23 .

The second cushion material 20 has, for example, a plurality of second slit groups G2. As an example, the number of second slit groups G2 is four. Two second slit groups G2 are arranged in the second direction D2 at the end of the second cushion material 20 in the first direction D1. The remaining two second slit groups G2 are arranged along the second direction D2 on the leg side of the two second slit groups G2 (the side opposite to the first cushion material 10).

Two of the four second slit groups G2 are arranged in the first region R1 at a distance of X cm (where X is a natural number) from the end 20b of the second cushion material 20 on the first cushion material 10 side. . The remaining two second slit groups G2 are arranged in the second region R2 at X cm from the end of the first region R1 opposite to the end 20b. For example, the value of X is the same as the length of the short side 12 of the first cushion material 10 . As an example, the value of X is twenty.

The second slit 23 has, for example, a linear portion 23b and a pair of extended portions 23c extending at both ends of the linear portion 23b. As an example, the extension part 23c is extended in an arc shape. For example, the orientations of the plurality of second slits 23 are different from each other. As an example, the second slit group G2 is composed of four second slits 23, and the second slits 23 are arranged so that the linear portions 23b of the four second slits 23 form a square.

Next, the effects obtained from the bedding 1 according to this embodiment will be described in detail. As shown in FIGS. 5(a) to 5(d), in the bedding 1, a plurality of cushioning materials 3 are arranged inside the side 2 along the first direction D1 (longitudinal direction of the bedding 1). Lined up. The plurality of cushioning materials 3 includes a plurality of first cushioning materials 10 and second cushioning materials 20 positioned at the ends in the first direction D1 and on which the user's head is placed. Therefore, since it is possible to use a plurality of first cushion materials 10 as the pillows P1 and P2, there is no need to prepare separate pillows. That is, in the mattress 1, the pillows P1 and P2 are integrated. Therefore, since there is no need to carry a pillow, the bedding 1 can be easily carried.

The plurality of first cushion members 10 are foldable with respect to the second cushion member 20, and the plurality of first cushion members 10 functioning as pillows P1 and P2 are also foldable. Therefore, by changing the number of laminations of the first cushion material 10 and the second cushion material 20, it is possible to switch between the high pillow P2 and the low pillow P1 and adjust the height. Therefore, since it is possible to adjust the height of the first cushion material 10 functioning as the pillows P1 and P2 according to the preference of the user, the bedding 1 can be made easy to use.

As shown in FIG. 3, the bedding 1 according to the present embodiment includes a plurality of first cushion materials 10 and a soft layer 3A positioned on the body side when the second cushion materials 20 are opened, and a plurality of second cushion materials. 1 cushion material 10 and a hard layer 3B located on the side opposite to the body when the second cushion material 20 is opened. Therefore, when opened, the soft layer 3A is provided on the upper side, and the hard layer 3B is provided on the lower side of the soft layer 3A. Therefore, when the user's body is put on, the soft layer 3A can disperse the body pressure of the body and the hard layer 3B can firmly support the body.

As shown in FIG. 6, each of the plurality of first cushion materials 10 may have a first slit 13 recessed in the third direction D3 (thickness direction of the bedding 1). In this case, each of the plurality of first cushion materials 10 functioning as pillows P1 and P2 has a first slit 13, and the first slit 13 is recessed in the thickness direction of the bedding 1. As shown in FIG. Therefore, it is possible to make it easier for the head to sink into the portion of the first cushion material 10 where the first slit 13 is formed, so that it is possible to provide the user with good sleeping comfort.

In this embodiment, the second cushion material 20 has a pair of second slits 23 aligned along the second direction D2 at a position closer to the first cushion material 10 . Therefore, a pair of second slits 23 are formed along the width direction of the bedding 1 at positions of the second cushion material 20 near the first cushion material 10 . Therefore, since the second slit 23 is formed in the portion on which the user's shoulder rests, the user's shoulder can be gently supported by the portion in which the second slit 23 is formed.

As shown in FIG. 3, in this embodiment, the soft layer 3A is composed of a plurality of protrusions 3b directed vertically upward. Therefore, even if a special material is not used for the soft layer 3A, the soft layer 3A that is softer than the hard layer 3B can be realized by the plurality of protrusions 3b.

As shown in FIGS. 4(a) and 4(b), in this embodiment, the mattress 1 is rolled along the first direction D1. The bedding 1 has a holding member 5 for holding the rolled up bedding 1 in a rolled state. Therefore, since the rolled-up bedding 1 can be held by the holding member 5, the bedding 1 can be further easily carried.

Next, a bedding 31 according to a modification will be described with reference to FIGS. 7 and 8. FIG. The bedding 31 is different from the bedding 1 in which the second cushion materials 20 are rolled up, and is provided with a plurality of second cushion materials 40, and the plurality of second cushion materials 40 are folded. The configuration of part of the bedding 31 is the same as the configuration of part of the bedding 1 . Below, description overlapping with the configuration of the mattress 1 will be omitted as appropriate.

The bedding 31 has a front surface 31A facing the user's body and a back surface 31B facing away from the front surface 31A. A plurality of recesses 31f extending along the second direction D2 are formed on the front surface 31A, and a plurality of recesses 31g extending along the second direction D2 are formed on the back surface 31B.

The bedding 31 includes a plurality of cushioning materials 33 and a side ground 32 that accommodates the plurality of cushioning materials 33 . The multiple cushion materials 33 include multiple first cushion materials 10 and multiple second cushion materials 40 located at the ends in the first direction D1. For example, the bedding 31 includes two first cushions 10 and five second cushions 40 .

The second cushion material 40 may be different from the second cushion material 20 described above, for example, in the length in the first direction D1, and may be the same as the second cushion material 20 in other respects. The length of the second cushion material 40 in the first direction D1 is, for example, twice the length of the first cushion material 10 in the first direction D1.

Inside the side ground 32 , each of the plurality of first cushioning materials 10 and each of the plurality of second cushioning materials 40 are accommodated in a separated state. The side ground 32 includes concave portions 32f that are recessed downward between the pair of first cushion materials 10 and between the pair of second cushion materials 40, respectively, and between the first cushion materials 10 and the second cushion materials 40. , and recesses 32g that are recessed upward between the pair of second cushion members 40, respectively.

The concave portion 32 f corresponds to the concave portion 31 f of the bedding 31 , and the concave portion 32 g corresponds to the concave portion 31 g of the bedding 31 . The recesses 32f and the recesses 32g are alternately arranged along the first direction D1. The side piece 32 has an upper surface 32b facing toward the user's body and a lower surface 32c facing away from the upper surface 32b. The recess 32f is sewn into the lower surface 32c of the side material 32, and the recess 32g is sewn into the upper surface 32b of the side material 32. As shown in FIG. As a result, a first accommodation space S1 in which the first cushion member 10 is accommodated is formed on each of one side and the other side in the first direction D1 when viewed from the recess 32f at one end of the first direction D1. A plurality of second accommodation spaces S2 in which the second cushion members 40 are accommodated are formed on the side opposite to the one accommodation space S1.

In the bedding 31 described above, the second cushion material 40 placed second from the end is placed on the first second cushion material 40 from the end in the first direction D1, and the N-1th second cushion material 40 from the end in the first direction D1 ( N is the number equal to or less than the number of the second cushion materials 40, and in the example of FIG. 7, the number is equal to or less than 5). A plurality of first cushion materials 10 can be placed on 40 . As a result, the bedding 31 is folded so that the plurality of first cushion members 10 are placed on the plurality of layers of the second cushion members 40 . In this case, the holding member 5 described above can be dispensed with.

The embodiments and modifications of the bedding according to the present disclosure have been described above. However, the mattress according to the present disclosure can be further modified within the scope of the claims. That is, the shape, size, number, material, and arrangement of each part of the bedding according to the present disclosure are not limited to the above-described embodiments or modifications, and can be changed as appropriate within the scope of the above gist. be.

In the above description, the mattress 1 provided with one second cushion material 20 and the mattress 31 provided with five second cushion materials 40 were described, but the number of second cushion materials is 2 or more or 4 or less, or It may be 6 or more, and is not particularly limited. Further, in the above-described embodiment, the mattress 1 is provided with two first cushion materials 10 and pillows P1 and P2 whose height can be adjusted in two steps. However, the bedding may include three or more first cushion materials 10 and a pillow whose height can be adjusted in three or more steps.

In the above embodiment, the bedding 1 provided with the cushion material 3 having the projections 3b has been described. However, the mattress may be provided with a cushion material that does not have the protrusions 3b, and the shape, size, material, number and layout of the cushion material can be changed as appropriate.

In the above-described embodiment, the first cushion member 10 having the first slit 13 and the second cushion member 20 having the second slit 23 are provided, and the first slit 13 penetrates the first cushion member 10 in the third direction D3. An example in which the second slit 23 penetrates the second cushion material 20 in the third direction D3 has been described. However, the first slit 13 does not have to penetrate the first cushion material 10 and the second slit 23 does not have to penetrate the second cushion material 20 .

Moreover, the shape, size, number, and arrangement of the slits of the first cushion material and the second cushion material are not limited to the above-described embodiments, and can be changed as appropriate. Furthermore, at least one of the first cushioning material and the second cushioning material may be a cushioning material without slits, and the slits may be omitted.

In the above-described embodiment, the mattress 1 provided with two holding members 5 having the strip-shaped member 6, the first joint member 7 and the second joint member 8 was described. However, the number of holding members may be one or three or more. The holding member may be, for example, a ring-shaped rubber member that holds the rolled-up bedding 1, and the configuration of the holding member can be changed as appropriate.

DESCRIPTION OF SYMBOLS 1... Bedding 1A... Front side 1b... Long side 1B... Back side 1c... First short side 1d... Second short side 1f, 1g... Concave portion 2... Side ground 2b... Top surface 2c... Bottom surface , 2f, 2g... concave part, 2h... first side surface, 2j... second side surface, 3... cushion material, 3A... soft layer, 3B... hard layer, 3b... convex part, 3d... lower surface, 4... fastener, 5... holding Members 6... Belt-shaped member 7... First joint member 8... Second joint member 9... Third joint member 10... First cushion material 11... Long side 12... Short side 13... First slit , 13b...straight part, 13c...extended part, 20...second cushion material, 20b...end part, 21...long side, 22...short side, 23...second slit, 23b...straight part, 23c...extended part, 31 Bedding 31A Front surface 31B Back surface 31f, 31g Recess 32 Side material 32b Upper surface 32c Lower surface 32f, 32g Recess 33 Cushion material 40 Second cushion material D1 1st direction D2 2nd direction D3 3rd direction G1 1st slit group G2 2nd slit group L2 distance P1, P2 pillow R1 1st area R2 3rd 2 regions, S1... first accommodation space, S2... second accommodation space.

Claims (6)

A rectangular bedding on which the user's body is placed,
a plurality of cushion materials that receive the load of the body placed thereon;
a side material covering the cushion material;
with
The plurality of cushion materials are arranged along the longitudinal direction of the bedding inside the side fabric,
The plurality of cushioning materials includes a plurality of first cushioning materials positioned at the ends in the longitudinal direction and on which the user's head is placed, and a second cushioning material,
Of the plurality of first cushion materials, one of the first cushion materials positioned at the end of the mattress in the longitudinal direction is placed under the other of the first cushion materials. It is made foldable with respect to the material, and
The plurality of folded first cushion materials are foldable with respect to the second cushion material so as to rest on the second cushion material.
bedding. a soft layer positioned on the body side when the plurality of first cushion materials and the second cushion materials are opened;
a plurality of first cushion materials and a hard layer located on the opposite side of the body when the second cushion material is opened;
comprising
The bedding according to claim 1. Each of the plurality of first cushion materials has a first slit recessed in the thickness direction of the bedding,
The bedding according to claim 1 or 2. The second cushion material has a pair of second slits arranged along the width direction of the bedding at a position closer to the first cushion material,
The bedding according to any one of claims 1 to 3. The soft layer is composed of a plurality of protrusions directed vertically upward,
The bedding according to claim 2. The bedding is rolled along the longitudinal direction,
A holding member that holds the rolled-up bedding in a rolled-up state,
The bedding according to any one of claims 1 to 5.

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