JP2016202614A - Storage box with tatami top plate and system storage device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To cause a storage box with tatami to include common members with a storage box of a system storage device, to have the same design feel as the system storage device, and to facilitates coordinates.SOLUTION: A storage box with a tatami top plate A includes a box body 1 including right/left side plates 2, 2 and a top plate 4 and a bottom plate 6 arranged between both side plates 2, 2. The top plate 4 is connected with the right/left side plates 2, 2 at a lower position than an upper edge face of each of the side plates 2 by a predetermined dimension. A recess R is formed in an upper edge part of the box body 1 with the top plate 4 as a bottom face and both side plates 2, 2 as wall faces. A top plate with a tatami 20 including a frame material 21 on an outer periphery and a tatami 28 assembled in the frame material 21 is engaged in the recess R in an upper part of the box body 1 in a state in which the frame material 21 is supported on the upper edge face of the side plates 2.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a storage box with a tatami top plate and a system storage device incorporating the box.

  Conventionally, for example, as shown in Patent Documents 1 to 3, a storage box with a tatami mat, in which a tatami mat is placed on the top of the box body, is generally known. This storage box with tatami mats is suitable for the use of, for example, arranging a plurality of tatami mats side by side to form a bed with tatami mats, or flooring to make a bench and changing a part of a Western-style room into a Japanese-style room.

JP 2003-225127 A JP 2004-230067 A JP 2009-22682 A

  By the way, in the system storage device that combines the parts according to the indoor space to create the storage unit, the storage box with a tatami mat as described above is handled as a separate storage box. Therefore, the members cannot be shared between the two, and even if an attempt is made to add a storage box with a tatami mat to the system storage device, it is necessary to prepare a new storage box with a tatami mat corresponding to the system storage device. Moreover, since the design feeling of the storage box with tatami mat and the system storage device are different from each other, there is a problem that coordination becomes difficult.

  The present invention has been made in view of the above points, and its purpose is to improve the structure of a storage box with a tatami mat so that the members of the storage box with a tatami mat can be shared with the storage box of a system storage device. The same as the system storage device is to facilitate coordination.

  In order to achieve the above object, according to the present invention, the top plate of the storage box is assumed to have a height lower than the normal position, and the top plate with a tatami mat is fitted into the empty space, and the tatami mat is The side edge portion of the attached top plate is supported by the upper end surface of the side plate of the storage box.

  Specifically, the storage box with a tatami top plate according to the first invention includes a box body having left and right side plates, and a top plate and a bottom plate disposed between the both side plates, and the top plate has left and right side plates. Is connected to the side plate at a position lower than the upper end surface of the side plate by a predetermined dimension, and the upper end portion of the box body is formed with a recess having a top plate as a bottom surface and both side plates as wall surfaces. In the recess, a top plate with a tatami having a frame member at the outer peripheral portion and a tatami mat incorporated in the frame member is fitted in a state where the frame member is supported by the upper end surface of the side plate.

  In the first invention, since the top plate of the box body is connected to the left and right side plates at a position lower than the upper end surface of the side plate by a predetermined dimension, a concave portion is formed in a portion where the top plate is lowered. The top plate with a tatami mat is fitted to the top plate, and the top plate with the tatami mat is supported by the upper surface of the side plate with the frame material of the outer periphery. By doing so, for example, the storage box in the system storage device can be used as it is, the height position of the top plate is lowered to form a recess, and the top plate with a tatami can be fitted into the recess. In other words, the storage box with tatami only needs to lower the existing top panel of the storage box of the system storage device and add the top panel with tatami mat, and most of the members of the storage box and the storage box with tatami are common. As a result, the members can be shared. In addition, since a storage box with a tatami mat can be obtained by simply adding a top plate with a tatami mat to the storage box of the system storage device in this way, the design feeling of the storage box with the tatami mat is the same as that of the system storage device, and coordination is easy. Become.

  According to a second invention, in the first invention, the connector main body is attached to the left and right ends of the top plate, while the side plate is formed with a plurality of connecting member fixing holes having different height positions. A connecting member engageable with the connector main body is fitted and fixed in a connecting member fixing hole at a predetermined height, and the top plate is connected to the side plate by the engagement between the connector main body and the connecting member. The top plate is lowered from the upper end surface of the side plate by changing the connecting member fixing hole to which the connecting member is fitted.

  In the second invention, since the existing top plate is fixed to the side plate by the engagement of the connector main body and the connecting member, the side plate has a connecting member fixing hole in which the connecting member is fitted and fixed. By changing the position, the height position of the existing top plate can be lowered from the upper end of the side plate. Accordingly, it is only necessary to change the height position of the connecting member, and the height position of the top plate can be easily lowered.

  According to a third invention, in the first or second invention, the lower part of the frame member of the top plate with a tatami is provided with a notch step portion in which the outer peripheral corner portion of the lower surface is notched in a step shape, and the notch step portion. The top part with a tatami mat is formed in a state where the lateral surface (horizontal surface) of the notch step part is placed and supported on the upper end face of the side plate of the box body. Is fitted between the side plates.

  In the third aspect of the invention, the lateral surface (horizontal plane) of the notch step portion of the top plate with tatami is placed and supported on the upper end surface of the side plate of the box body, and in this state, the fitting portion inside the notch step portion is between the side plates. Thus, the top plate with tatami mat can be accurately fitted and fixed to the upper end of the box body without shifting laterally.

  According to a fourth invention, in any one of the first to third inventions, the top plate with a tatami mat is detachable from the box body.

  In this 4th invention, a top plate with a tatami can be used as a lid of a box body. For example, if a space is formed between the top plate with a tatami mat and the original top plate, or if an opening is formed in the original top plate, the top plate with the tatami mat is removed, The space and the opening between the two are exposed, and the upper part of the box body can be opened and closed by a top plate with a tatami mat.

  According to a fifth invention, in any one of the first to fourth inventions, at least one of a drawer and a door is attached to the box body.

  In this 5th invention, the storage box with a tatami mat with which the top plate with a tatami was attached to the upper part of the box body which has at least one of a drawer and a door can be obtained.

  A sixth aspect of the invention is any one of the first to fifth aspects of the present invention, in one side of the frame material of the top plate with a tatami mat, two adjacent sides, two opposite sides, or three sides, and an upper surface of the tatami mat. Protruding portions that protrude so as to be flush with each other are provided.

  In the sixth aspect of the invention, since the protruding portion is provided so as to be flush with the upper surface of the tatami on at least one side of the frame material of the tatami-top plate, for example, a plurality of storage boxes with tatami-top plates are arranged side by side. When the system storage device is configured by installation, the protruding portions of the frame members of the top plates with tatami mats can be arranged so as to be positioned on the outer peripheral portion of the system storage device (the entire storage box with tatami top plates). . In this way, the projections of each frame member of the storage boxes with multiple tatami tops become tatami edges, and there are no tatami edges in the middle and only tatami mats exist. A system storage device having the shape as described above can be obtained.

  A system storage device according to a seventh aspect of the present invention is a system storage device in which a plurality of storage boxes with tatami-tops according to the sixth aspect are arranged side by side with the projecting portions of the frame members arranged on the outer-peripheral portions of the top-panels with tatami mats. It is characterized by that. In this invention, the same effect as that of the sixth invention can be obtained.

  A system storage apparatus according to an eighth invention is characterized in that the storage box with a tatami top plate according to any one of the first to sixth inventions is incorporated.

  According to the eighth aspect of the invention, there can be obtained a system storage device in which members of the storage box with tatami mat and other storage boxes are made common, the design feeling is the same, and coordination is easy.

  According to the storage box with a tatami top plate of the present invention, the top plate of the box body is connected to the side plate at a position lowered from the upper end surface of the left and right side plates, and the top plate is formed as a bottom surface and the concave portions having both side plates as wall surfaces are formed By attaching the tatami top plate with tatami mats built into the frame material of the outer periphery to the recessed part of the box body with the frame material supported by the upper end surface of the side plate, with the existing storage box and tatami While most of the members with the storage box can be shared, the members can be shared, and the design feeling of the storage box with tatami can be made the same as that of the system storage device to facilitate coordination.

FIG. 1 is a plan view of a storage box with a tatami mat according to an embodiment of the present invention. 2 is a cross-sectional view taken along line II-II in FIG. FIG. 3 is a side view of a storage box with a tatami mat. FIG. 4 is a perspective view of a storage box with a tatami mat. FIG. 5 is a perspective view of the storage box with a tatami mat with the tatami mat member removed. FIG. 6 is a perspective view illustrating a system storage device in which a storage box with a tatami top plate is incorporated. FIG. 7 is a perspective view showing the frame portion of the top plate with tatami in the storage box with tatami top plate as viewed from the back side. FIG. 8 is an enlarged perspective view showing a corner portion of the frame portion as seen from the back side. FIG. 9 is a perspective view showing the frame portion of the top plate with tatami when viewed from the front side. FIG. 10 is a cross-sectional view showing a connection state between the original top plate and the side plate. FIG. 11 is a perspective view showing a state before the original top plate and the side plate are connected as seen from below.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The following description of the embodiments is merely illustrative in nature and is not intended to limit the present invention, its application, or its use at all.

  1 to 4 show an overall configuration of a storage box A with a tatami top plate according to an embodiment of the present invention, and this storage box A is used by being incorporated in, for example, a system storage device (see FIG. 6). The storage box A includes a square box body 1 having a size of, for example, a semi-tatami mat in plan view. The box body 1 is bridged between the left and right side plates 2, 2, the horizontal top plate 4 arranged between the upper portions of the side plates 2, 2, and the lower end portions of the side plates 2, 2. The bottom plate 6 in the horizontal direction disposed in this manner and the back plate 7 in the vertical direction disposed between the rear end portions of the both side plates 2 and 2 are opened to the front side.

  A drawer 9 is disposed inside the box body 1, and the drawer 9 is supported on the left and right side plates 2 and 2 so as to be slidable in the front-rear and horizontal directions via a slide rail mechanism (not shown). The front plate 9a of the drawer 9 has such a size that the front opening of the box body 1 can be closed. The drawer 9 is inserted into and removed from the inside of the box body 1 through the front opening, and the drawer 9 is slid rearward to move the box body. When stored in 1, the front plate 9a closes the front opening of the box body 1.

  A plurality of bottomed bolt fixing holes 11, 11,... (Connecting member fixing holes) having different height positions are provided on the inner surfaces of the left and right side plates 2, 2 (surfaces facing the other side plate 2). Is formed. The bolt fixing holes 11 of each step are formed, for example, three at a time in the front-rear direction of each side plate 2, that is, at the front portion, rear portion, and middle portion in the front-rear direction of each side plate 2, and these are at the same height position. positioned. In addition, the height positions of the three bolt fixing holes 11, 11,... At each step are the same as the three bolt fixing holes 11, 11,.

  The top plate 4 is not disposed between the upper end portions of the left and right side plates 2, 2, but is disposed at a predetermined height position slightly lowered from the upper end surface of the side plate 2. A connecting bolt 12 (connecting member) is fitted and fixed in each of the bolt fixing holes 11, 11,... At this height position, and the connecting bolt 12 is engaged with a connector main body 13 described later on the top plate 4 side. As a result, the top plate 4 is connected and fixedly supported to the side plate 2 at a position lower than the upper end surface of the side plate 2 by a predetermined dimension. That is, the top plate 4 is lowered from the upper end surface of the side plate 2 by changing the positions of the bolt fixing holes 11, 11,. The top 4 of the box body 1 is located at a position lower than the top surfaces of the side plates 2 and 2, so that a recess R having the top 4 as the bottom surface and the side plates 2 and 2 as the wall surfaces is provided. Is formed.

  As shown in FIGS. 10 and 11, each of the connecting bolts 12 is combined with a connector main body 13 on the top plate 4 side to fix the top plate 4 and the side plate 2, unlike a normal shelf dowel. The connecting tool 14 to be connected is configured. Specifically, at the left and right ends of the lower surface (which may be the upper surface) of the top plate 4, the connector main body mounting holes 16 are located at positions corresponding to the three front and rear bolt fixing holes 11, 11,. In addition, bolt insertion holes 17 communicating with the connector main body mounting holes 16 are formed on the left and right end surfaces of the top plate 4, respectively. The connecting tool 14 is screwed into the bolt fixing hole 11 of the side plate 2 and fixed, and has a head 12a. The connecting bolt 12 is fitted into the connecting tool body mounting holes 16 and the substantially cylindrical connecting tool body. 13. A bolt engaging groove 13a capable of engaging the head 12a of the connecting bolt 12 is formed in a part of the outer peripheral surface of the connector main body 13 so as to extend in the circumferential direction. Further, a tool engaging portion 13b including a plus groove (cross groove) that engages with a driver tool (not shown) is provided on the surface of the connector main body 13. When the top plate 4 and the side plate 2 are connected and fixed, the connector main body 13 is inserted into the connector main body mounting hole 16 of the top plate 4 and the connection bolt 12 is screwed into the bolt fixing hole 11 of the side plate 2. Then, the head 12a of the connecting bolt 12 is inserted from the bolt insertion hole 17 on the end face of the top plate 4 so as to face the connecting tool body mounting hole 16, and the bolt body of the connecting tool body 13 in the mounting hole 16 is inserted. By engaging with the joint groove 13a and rotating the connector main body 13 with a driver tool in the engaged state, the head 12a of the connection bolt 12 is drawn toward the center of rotation of the connector main body 13, whereby the side plate together with the connection bolt 12 is obtained. 2 is attracted to the top plate 4 so that the top plate 4 and the side plate 2 are fixed integrally.

  In addition, a rectangular opening 4a is formed at the center of the top plate 4, and the stored items can be taken in and out of the drawer 9 in the box body 1 through the opening 4a.

  In this way, the top plate 4 is connected to the left and right side plates 2 and 2 at a position lower than the upper end surface of each side plate 2 by a predetermined dimension. A top plate 20 with a tatami mat different from the original top plate 4 is detachably fitted between the left and right plates 2 and 2. The top plate 20 with a tatami has, for example, a square-shaped frame member 21 (saddle material) on an outer peripheral portion, and a tatami mat 28 is incorporated in the frame member 21.

  Specifically, as shown in FIGS. 7 and 8, the frame member 21 is an elongated plate member assembled in a square frame shape, and the outer peripheral edge portion of the lower surface of the frame member 21 has a corner of the outer peripheral edge portion. A lower notch step portion 22 is formed by cutting a corner portion into a stepped shape with a rectangular cross section, and the lower notch step portion 22 is horizontal in a state where the top plate 20 with a tatami is attached to the box body 1. A horizontal surface 22a (horizontal surface) and a vertical surface 22b (vertical surface). Further, by forming the notch step portion 22 on the outer peripheral edge of the lower surface of the frame member 21, the center side portion excluding the notch step portion 22 is fitted below the other portion (lateral surface 22a). A joint portion 23 is formed.

  As shown in FIG. 2, the top plate 20 with a tatami mat has left and right lateral surfaces 22 a and 22 a of the lower notch step portion 22 on the outer periphery of the frame member 21. 2 is fitted in a recess R between the side plates 2 and 2 formed in the upper end portion of the box body 1, that is, the top plate 4 whose height position is lowered. In the fitted state, the vertical surfaces 22b, 22b inside the lower notch step portion 22 are opposed to the inner surface of the side plate 2 in the horizontal direction. Of the lower notch step portion 22 on the outer periphery of the frame member 21 of the top plate 20 with tatami mat, the rear side surface 22a is also placed on the upper end surface of the back plate 7 of the box body 1, and the lower notch step portion. The vertical surface 22b inside the portion 22 faces the inner surface of the back plate 7 in the front-rear horizontal direction.

  Further, as shown in FIG. 9, an upper notch step portion 25 is formed on the inner peripheral edge portion of the upper surface of the frame member 21 by cutting the corner portion of the inner peripheral edge portion into a stepped shape in a rectangular cross section. Yes. Further, on the upper surface of the front end that is one side of the frame member 21, a protruding portion 21 a that protrudes upward from the other upper surface is formed in the entire left and right direction.

  The tatami 28 includes a rectangular plate-like base material 29 made of a particle board or the like fitted into the upper notch step portion 25 on the upper surface of the frame member 21 and a tatami member 30 placed on the upper side thereof. I have. The base material 29 has a planar shape having the same size as the upper notch step portion 25 on the upper surface of the frame member 21, and the thickness thereof is the same as the depth of the upper notch step portion 25, as shown in FIG. Further, when the base material 29 is fitted into the upper notch step portion 25, the opening in the frame member 21 is closed, and the upper surface excluding the protruding portion 21a of the frame member 21 and the upper surface of the base material 29 are flush with each other. It is supposed to be. As shown in FIG. 4, the tatami member 30 has a rectangular shape that is larger than the base material 29 and has the same size as the frame material 21, and is the same frame material 21 (except for the protruding portion 21a) or the same. Over each upper surface of the base material 29, the front end portion is placed so as to abut on the protruding portion 21a of the front portion of the frame member 21, and the upper surface of the tatami member 30 is flush with the upper surface of the protruding portion 21a. The tatami member 30 is fixed to the base material 29 so as to be removable in a non-slip state by a stop mechanism (not shown) such as a hook-and-loop fastener. In addition, although not shown, an engagement hole may be formed in the base material 29 so that the tatami member 30 is locked and fixed. 7 and 8, reference numeral 26 denotes a support portion formed of a concave portion formed on the bottom surface of the upper notch step portion 25 on the outer periphery of the frame member 21, which is located at the front and rear approximate center of the left and right side portions. By extending an elongated plate-like support member (not shown) between the support portions 26, 26, the support member receives the substantially front and rear central portions of the tatami mat 28 (base material 29) from below. It has become.

  As described above, the storage box A with a tatami is one in which the top plate 20 with a tatami is attached to the upper part of the box body 1 having the drawer 9. This storage box A with a tatami mat constitutes a system storage device in combination with other storage devices, for example. For example, in the example shown in FIG. 6, two storage boxes A and A are installed in a side-by-side state so that the left and right side plates 2 and 2 are adjacent to each other to form a tatami bed. In this case, the tatami mats 28 and 28 of the two storage boxes A and A are continuously arranged without exposing the frame member 21, so that one continuous tatami mat is laid and the design A feeling improves. Reference numeral 32 denotes another storage device installed at the position of the headboard of the tatami bed.

  Therefore, in the said embodiment, the top plate 4 in the box main body 1 of the storage box A with a tatami top plate is connected to the left and right side plates 2 and 2 at a position lower than the upper end surface of each side plate 2 by a predetermined dimension, A concave portion R is formed in a portion where the top plate 4 is lowered, and a top plate 20 with a tatami is fitted in the concave portion R in a state where a frame member 21 of the outer peripheral portion is supported by the upper surface of the side plate 2. Thus, the storage box A with the tatami mat can be formed by using the storage box in the system storage device as it is, lowering the height position of the top panel 4 and fitting the top panel 20 with the tatami mat. That is, the storage box A with tatami only needs to lower the existing top plate 4 of the storage box of the system storage device and add the top plate 20 with tatami mat, and most of the members of the storage box and the storage box A with tatami mat. As a common thing, it is possible to share the members.

  Moreover, since the storage box A with a tatami mat can be obtained simply by adding the top plate 20 with a tatami mat to the storage box of the system storage apparatus, the design feeling of the storage box A with the tatami mat becomes the same as that of the system storage apparatus. Coordination between them becomes easy.

  Further, since the existing top plate 4 is fixed to the side plate 2 by the engagement of the connector main body 13 and the connecting bolt 12 of the connector 14, a plurality of steps formed on the side plate 2 with different heights are provided. In the bolt fixing holes 11, 11,..., The height position of the existing top plate 4 is lowered from the upper end of the side plate 2 by changing the position of the bolt fixing hole 11 to which the connecting bolt 12 is fitted and fixed. Can do. Thereby, the height position of the top plate 4 can be easily lowered only by changing the height position of the connecting bolt 12.

  Further, the frame member 21 of the top plate 20 with a tatami is formed with a lower notch step portion 22 in which the outer peripheral corners of the lower surface are notched in a step shape. Since the fitting portion 23 is fitted in the recess R between the side plates 2 and 2 in a state where the horizontal surface 22a (horizontal plane) of the step portion 22 is placed and supported on the upper end surface of the side plate 2 of the box body 1, it is attached with a tatami mat. The top plate 20 can be accurately fitted and fixed to the upper end portion of the box body 1 without being displaced laterally.

  Moreover, the top plate 20 with tatami can be used as a lid of the box body 1 by making the top plate 20 with tatami mat detachable from the box body 1. That is, since the opening 4a is formed in the original top plate 4, the space between the original top plate 4 and the opening 4a are exposed by removing the top plate 20 with the tatami mat, and the box The upper part of the main body 1 can be opened and closed by a top plate 20 with a tatami mat. A space with a low height may be formed between the top plate 20 with a tatami mat and the original top plate 4, and the same effect can be obtained.

  In the said embodiment, although the protrusion part 21a which protrudes so that it may become flush with the upper surface of the tatami 28 is formed in the upper surface of the front-end part which is one side of the frame material 21 of the top plate 20 with a tatami, the frame material 21 Similar protrusions 21a may be formed on two adjacent sides, two opposite sides, or three sides. In this way, for example, when a system storage apparatus is configured by arranging a plurality of storage boxes A, A,. By arranging and combining four types of storage boxes A with tatami-tops, each having protrusions 21a on the sides, two opposite sides, and three sides, the protrusions 21a of the frame members 21 are provided with tatami-tops. It arrange | positions so that it may be located in the outer peripheral part (this outer peripheral part not only surrounds a system storage apparatus but includes the part which mutually opposes) which consists of storage box A, A, ... be able to. Thus, the protruding portions 21a of the frame members 21 of the top plates 20, 20,... With the tatami mats in the plurality of storage boxes A, A,. Since there is no tatami edge and only tatami mats 28, 28,... Exist, a system storage device having a shape in which a large tatami is surrounded by a cocoon material is obtained.

  Moreover, in the said embodiment, although the drawer 9 is attached to the box main body 1, you may attach a door and you may attach both the drawer 9 and a door. Or it is good also as the storage box A with an open type tatami top plate in which the drawer 9 and the door are not attached.

  Moreover, in the said embodiment, although the top plate 20 with a tatami is made detachable with respect to the box main body 1, it can also be fixed so that attachment or detachment is impossible.

  Furthermore, in the above-described embodiment, the tatami member 30 of the tatami 28 is arranged so as to cover the frame member 21 so as to be larger than the base material 29. The tatami member 30 having the same size as the material 29 may be fixed integrally. In this way, the storage box A with a tatami top plate in which the frame material 21 is exposed around the tatami 28 and the tatami 28 is surrounded by the frame material 21 is obtained. Moreover, in the said embodiment, although the tatami 28 is divided into the base material 29 and the tatami member 30, it is good also as an integral thing.

  The present invention can be used in common for members of an existing storage box and a storage box with a tatami mat, and can facilitate the coordination of the storage box with a tatami mat. Probability is high.

A Storage box with tatami top plate R Recess 1 Box body 2 Side plate 4 Top plate 9 Drawer 11 Bolt fixing hole (connection member fixing hole)
12 Connection bolt (connection member)
12a head 13 connector main body 14 connector 20 top plate with tatami mat 21 frame material 21a protrusion 22 lower notch step (notch step)
22a Horizontal surface 22b Vertical surface 23 Fitting part 28 Tatami 29 Base material 30 Tatami member

Claims (8)

A box body having left and right side plates and a top plate and a bottom plate disposed between the side plates;
The top plate is connected to the left and right side plates at a position lower than the upper end surface of the side plate by a predetermined dimension, and the upper end portion of the box body is formed with a recess having the top plate as a bottom surface and both side plates as wall surfaces. And
In the recess of the box body, a top plate with a tatami having a frame material on the outer peripheral portion and a tatami mat incorporated in the frame material is fitted in a state where the frame material is supported by the upper end surface of the side plate. A storage box with a tatami top. In claim 1,
While the connector body is attached to the left and right ends of the top plate,
The side plate is formed with a plurality of connecting member fixing holes at different height positions,
A connecting member engageable with the connector main body is fitted and fixed in the connecting member fixing hole at the predetermined height position, and the top plate is connected to the side plate by the engagement between the connector main body and the connecting member. Are fixed,
A storage box with a tatami top plate, wherein the top plate is lowered from the upper end surface of the side plate by changing a connection member fixing hole into which the connection member is fitted. In claim 1 or 2,
At the lower part of the frame material of the top plate with tatami mat, a notch step portion in which the outer peripheral corner portion of the lower surface is notched in a step shape, and a fitting portion composed of a portion excluding the notch step portion are formed,
The top plate with a tatami mat has a tatami top plate characterized in that the fitting portion is fitted between the side plates in a state where the lateral surface of the notch step portion is placed and supported on the upper end surface of the side plate of the box body. Storage box. In any one of Claims 1-3,
A storage box with a tatami top plate, wherein the tatami top plate is detachable from the box body. In any one of Claims 1-4,
A storage box with a tatami top, wherein at least one of a drawer and a door is attached to the box body. In any one of Claims 1-5,
One side, two adjacent sides, two opposite sides, or three sides of the top plate with a tatami are provided with a protruding portion that protrudes so as to be flush with the upper surface of the tatami mat. Storage box with tatami top.   7. A system storage apparatus, wherein the plurality of storage boxes with tatami-tops of claim 6 are arranged side by side in a state in which projecting portions of the frame members on the tatami-tops are placed on the outer periphery.   A system storage device, wherein the storage box with a tatami top plate according to any one of claims 1 to 6 is incorporated.

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