JP2022156994A - Storage unit and storage device - Google Patents

Abstract

To improve a load bearing property of shelf board used as a desk in a storage unit including the shelf board having a movable part rotationally turning between a vertical position and a horizontal position.SOLUTION: A storage unit U includes a storage body 1, a shelf board 11 and left/right door plates 27 and 27. The shelf board 11 includes a stationary part 15 fixed inside the storage body 1, and a movable part 16 attached to a front end of the stationary part 15 so as to freely rotationally turn about a horizontal axis extending in a horizontal direction and rotationally turning between a vertical position extending upward from the front end of the stationary part 15 and a horizontal position extending forward. The storage unit U includes a support member 30 bridged between inner surfaces 27a and 27a of the left/right door plates 27 and 27 in an open position and supporting the movable part 16 in the horizontal position from a lower side, and two holding members 40 and 40 provided at the inner surfaces 27a and 27a of the left/right door plates 27 and 27 respectively and detachably holding the ends of the support member 30.SELECTED DRAWING: Figure 10

Description

The present invention relates to a storage unit and a storage device incorporating the storage unit.

2. Description of the Related Art Conventionally, as a storage unit provided on a wall surface, there has been known a structure called a chick-bed structure, as disclosed in Patent Document 1. This tiered structure includes a side structure supported by a wall and having two shelves on the upper and lower sides, and a front door provided in front of the side structure for opening and closing a front opening of the side structure. . A base end of a plate-like movable part (inner door) is attached to the front end of the two-tiered shelf so as to be rotatable between a vertical position (upright position) and a horizontal position. In Patent Document 1, the movable part is used as a cover that covers the front side of the shelf inside the front door in the vertical position, and is configured to extend flush to the front side of the shelf in the horizontal position to be used as a desk. .

Utility Model Registration No. 3137056

However, the storage unit of Patent Document 1 employs a cantilever structure in which the movable part (inner door) is connected to the shelf only at the base end (the rear end in the horizontal position and the lower end in the vertical position). . Therefore, when a heavy object is placed on the movable part used as a desk in a horizontal position, the movable part may bend or the hinge may come off, resulting in a problem of lack of load resistance. In particular, the larger the depth (longitudinal length) of the movable portion, the greater the deflection of the movable portion and the more conspicuous the problem.

SUMMARY OF THE INVENTION The present invention has been made in view of such a point, and an object of the present invention is to provide a storage unit having a shelf having a movable portion that rotates between a vertical position and a horizontal position, and to provide a storage unit having a shelf that can withstand the load of a desk used as a desk. to improve sexuality.

In order to achieve the above objects, the present invention provides a storage unit in which a movable portion in a horizontal position is supported from below by a support member that bridges between the inner surfaces of left and right door plates of a double door. Configured.

Specifically, the first invention includes a storage main body having left and right side plates and opening to the front side, and a shelf plate fixed to the storage main body with a part thereof disposed inside the storage main body. , a closed position which is attached to the front end of each of the left and right side plates of the storage body so as to be rotatable about a vertical axis and extends from the front end of each side plate toward the front end of the other side plate; A storage unit comprising left and right door plates that are rotatable between open positions extending forward from front ends of side plates, wherein the shelf plate includes a fixed portion fixed in the storage body and the fixed portion. is attached to the front end of the fixing part rotatably about a horizontal axis extending in the left-right direction, and is positioned between a vertical position extending upward from the front end of the fixing part and a horizontal position extending forward from the front end of the fixing part. a support member that spans between the inner surfaces of the left and right door plates in the open position and supports the movable part in the horizontal position from below; and the left and right doors. Two holding members are provided on each inner surface of the plate to detachably hold the ends of the support members.

In the first invention, the movable portion of the shelf board is not only attached to the front end portion of the fixed portion so as to be rotatable about a horizontal axis extending in the left-right direction and supported by the fixed portion, but also supported by the support member and the two The load is also supported by the left and right door plates via the holding member. That is, in the first invention, the movable portion of the shelf plate, which conventionally has a cantilever structure supported only at the base end portion, is supported not only at the base end portion but also at the portion that abuts the support member. Become. Therefore, when the movable part is used as a desk in a horizontal position, even if a heavy object is placed on the movable part, there is a risk that the movable part will flex or a fixture such as a hinge that supports the base end part will come off. There is no That is, according to the first invention, in the storage unit provided with the shelf having the movable part that rotates between the vertical position and the horizontal position, the load resistance of the shelf used as a desk can be improved.

Both ends of the support member are detachably held by two holding members provided on the inner surfaces of the left and right door plates. Therefore, when the movable portion is not used as a desk, the support members can be removed from the left and right door plates. Therefore, even if the movable portion is supported by the support members, the original functions of the left and right door plates are not hindered. .

Moreover, according to the first invention, when both ends of the support member are held by the two holding members, the support member is bridged between the inner surfaces of the left and right door plates. The support members arranged in this way restrict the left and right door plates from rotating toward the closed position. Accordingly, when the movable portion is used as a desk, the movable portion can be stably supported by the left and right door plates in the open position via the support member and the holding member.

In a second invention according to the first invention, two inner walls detachably hold the end portions of the support member bridged between the left and right inner wall surfaces of the storage main body, respectively. It is characterized in that a holding member is provided.

In the second invention, both ends of the support member removed from the two holding members provided on the inner surfaces of the left and right door plates can be held by the two internal holding members provided inside the storage body. That is, the support member can be stored inside the storage body.

According to a third invention, in the second invention, the holding member and the internal holding member are formed in the same shape.

In the third invention, a common member is provided for the holding member provided to span the inner surfaces of the left and right door plates and the internal holding member provided to store the support member inside the storage body. By using it, the storage unit can be configured easily and inexpensively.

In a fourth aspect based on any one of the first to third aspects, the support member has a support surface that abuts against the lower surface of the movable portion in the horizontal position to support the movable portion, It is characterized in that the height of the support surface can be changed.

In the fourth invention, the support member has a support surface that abuts against the lower surface of the movable portion in a horizontal position to support the movable portion, and is configured such that the height of the support surface can be changed. . According to such a configuration, by appropriately changing the height of the support surface, it is possible to reliably bring the support surface of the support member into contact with the lower surface of the movable portion in the horizontal position. Therefore, when the movable part is used as a desk, the movable part is stably supported by the support member, so that rattling can be suppressed.

In a fifth aspect based on the fourth aspect, the support member comprises a horizontal member that spans between the inner surfaces of the left and right door plates in the open position, and a bolt that is screwed into the upper surface of the horizontal member. and wherein the support surface is the upper surface of the head of the bolt.

In the fifth aspect, the supporting member is made up of the horizontal members and the bolts, so that the supporting member can be easily configured to change the height of the supporting surface.

A sixth invention is characterized in that in the fifth invention, a groove into which the head of the bolt is fitted is formed in the lower surface of the movable portion in the horizontal position.

In the sixth invention, when the movable part is in the horizontal position, the head of the bolt of the support member fits into the groove formed in the lower surface of the movable part and abuts against the peripheral wall of the groove, thereby It is possible to suppress the rattling to the left and right.

In a seventh aspect, in any one of the first to sixth aspects, casters are attached to the lower ends of the left and right door plates, respectively, and the door plates are attached to the floor surface via the casters. It is characterized by being grounded.

In the seventh invention, the left and right door plates are grounded on the floor surface via casters attached to the lower ends. Therefore, the left and right door plates are supported not only by the base end portions rotatably attached to the front end portions of the side plates, but also by the portions where the casters are attached. In this way, when the movable portion is supported by the left and right door plates via the support member and the holding member, the left and right door plates are supported by the floor surface, so the left and right door plates sink due to the load of the movable portion. It is possible to stably support the movable part without getting stuck.

An eighth invention is a storage device constructed by incorporating the storage unit according to any one of the first to seventh inventions, wherein the left and right side plates of the storage unit are partition plates of the storage device. It is characterized by comprising

In the eighth invention, the storage unit is installed in a part of the storage device installed on the wall surface, and the left and right side plates of the storage unit constitute partition plates of the storage device. By configuring in this way, the storage unit can be easily incorporated into a part of the storage device.

As described above, according to the present invention, in a storage unit provided with a shelf board having a movable part that rotates between a vertical position and a horizontal position, the movable part in the horizontal position is positioned on the inner surface of the left and right door plates of a double door. Since it is configured so as to be supported from below by the support members that are bridged between them, it is possible to improve the load resistance of the shelf used as a desk.

FIG. 1 is a perspective view of a storage device constructed with a storage unit according to Embodiment 1 of the present invention. FIG. 2 is a view equivalent to FIG. 1 showing a state in which the front door of the storage unit is opened and the movable portions of the first and second shelf boards are in horizontal positions. FIG. 3 is a front view of the storage unit showing a state in which the front door is opened and the movable portions of the first and second shelves are in a vertical position; FIG. 4 is a front view of the storage unit showing a state in which the front door is opened and the movable parts of the first and second shelf boards are in a horizontal position. FIG. 5 is a cross-sectional view of the storage unit showing the state in which the front door is closed and the movable portions of the first and second shelves are in a vertical position. FIG. 6 is a cross-sectional view of the storage unit showing a state in which the front door is opened and the movable parts of the first and second shelf boards are in a horizontal position. FIG. 7 is a plan view of the storage unit showing a state in which the front door is closed and the movable portions of the first and second shelves are in a vertical position; FIG. 8 is a plan view of the storage unit showing a state in which the front door is opened and the movable portions of the first and second shelf boards are in a horizontal position. FIG. 9 is a perspective view showing a structure for connecting and supporting movable parts of the first and second shelf boards to fixed parts. FIG. 10 is a schematic diagram for explaining the support structure and the storage structure. FIG. 11 is a schematic diagram for explaining the structure of the support structure. FIG. 12 is a perspective view of a supporting member of a storage unit according to another embodiment;

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail based on the drawings. The following embodiments are essentially merely preferred examples, and are not intended to limit the scope of the invention, its applications, or its uses.

<<Embodiment 1 of the invention>>
1 and 2 show a storage device A according to an embodiment of the present invention, and this storage device A is constructed over the entire wall W between the ceiling C and the floor F in the interior of a building or the like. . In addition, the storage apparatus A may be constructed as a part of the wall W. In the present invention and this embodiment, the front side facing the wall W is defined as "front", the back side as "rear", the left side as "left", and the right side as "right".

The storage device A has a known structure, and although not shown, a plurality of partition plates extending vertically on the surface of the wall W intersect with a plurality of shelves, a top plate and a bottom plate extending horizontally and horizontally. The storage space is the space partitioned by these.

The storage unit A according to the first embodiment of the present invention is partially incorporated in the storage device A. As shown in FIG. The storage unit U is, for example, formed into a vertically elongated thin unit having a width of 740 mm, a height of 1975 to 2025 mm, and a depth of 150 mm, and is incorporated with its lower end in contact with, for example, the floor F (Fig. 3 to 6). As a result, the storage device A in which the storage unit U is incorporated is also formed thin.

As shown in FIGS. 1 to 7, the storage unit U has a rectangular box-shaped storage main body 1 that opens forward. More specifically, the storage main body 1 includes, for example, a rectangular back plate 2 positioned on the rear side (wall W side), and upper and lower sides connected to the left and right sides of the front surface of the back plate 2 so as to face each other. left and right side plates 3, 3 extending in a direction, a top plate 4 connected between upper end portions of both side plates 3, 3, and a bottom plate 5 connected between lower end portions of both side plates 3, 3, and these are assembled into a rectangular box. In the structure in which the storage unit U is incorporated in the storage device A, the left and right side plates 3, 3 of the storage main body 1 serve as partition plates for the storage device A, the top plate 4 serves as the shelf plate of the storage device A, and the bottom plate. 5 constitutes the bottom plate of the storage device A, respectively. The back plate 2 may be shared with the back plate of the storage device A.

For example, six shelves 7, 7, 8, 8, 11, and 12 extending in the left-right horizontal direction are arranged in the storage body 1 of the storage unit U. As shown in FIG. Two lower shelf plates 7 and 7 are arranged at positions near the bottom plate 5 and near the lower end in the storage body 1, and two upper shelf plates 8 and 8 are arranged at positions near the top plate 4 and near the upper end. These shelf boards 7, 7, 8, 8 are either fixed to the left and right side boards 3, 3, or are mounted with dowels or the like so that the height can be changed.

In the storage body 1, a first shelf board 11 is arranged slightly below the center of the vertical height, and a second shelf board 12 is arranged above the first shelf board 11. - 特許庁ing. As shown in FIG. 6, the height h1 of the upper surface of the first shelf board 11 from the upper surface of the floor F is, for example, h1=720.5 mm, and the same height h2 of the upper surface of the second shelf board 12 is, for example, h2=1098 mm. .5 mm.

The first and second shelf plates 11 and 12 are fixed to the storage main body 1 in a state in which each part (rear part) is arranged inside the storage main body 1 . Both of the shelf boards 11 and 12 are folding type shelf boards, and have a fixing portion 15 fixed in the housing body 1 and attached to the front end portion of the fixing portion 15 so as to be rotatable about a horizontal axis extending in the left-right direction. and a movable portion 16 that is provided with the Note that the fixed part 15 and the movable part 16 will be described with the same reference numerals as in the shelf boards 11 and 12 .

The fixed portions 15 of the first and second shelf plates 11 and 12 are arranged in the storage body 1 and the left and right ends thereof are fixed to the left and right side plates 3 and 3 . Each fixing part 15 is a rectangular plate with a lateral width (for example, 709.5 mm) slightly smaller than the interval (for example, 710 mm) between the inner surfaces of the side plates 3, 3 so as to be fitted between the side plates 3, 3 of the housing body 1. It is composed of shapes. The depth of each fixing part 15 is slightly smaller than the depth of the side plates 3, 3 of the housing body 1. - 特許庁The front end face of each fixing portion 15 is recessed rearward from the front end faces of the side plates 3, 3, and a space is generated on the front side of the front end face (see FIGS. 5 and 6).

Although not shown, a stopper member made of hard resin, rubber, or the like is attached to the front end surface of each fixing portion 15 of the first and second shelf plates 11 and 12 . When each movable portion 16 of the first and second shelf plates 11 and 12 is in the horizontal position, the stopper member abuts on the rear end surface (end surface) and is between the front end surface (end surface) of the fixed portion 15. By being sandwiched between the two, the movable portion 16 is held in the horizontal position when the movable portion 16 is rotated to the horizontal position.

Each of the movable portions 16 of the first and second shelf plates 11 and 12 is formed of a rectangular plate having a lateral width (for example, 670 mm) smaller than the lateral width of the fixed portion 15 . Each movable part 16 has its base end (rear end in the horizontal position, lower end in the vertical position) rotatably attached to the front end of the fixed part 15, and its upper surface is flush with the fixed part 15. , and the vertical position (upright position) extending vertically upward from the front end of the fixing portion 15. there is

Specifically, as shown in FIGS. 9 and 10, each movable portion 16 includes, for example, a plurality of left and right hinges 18, 18, . . . ( Only the right side is shown in FIG. 9) are connected so as to be rotatable about a horizontal axis extending in the left-right direction. In addition, positions near the base ends of the left and right edges of the movable portion 16 (rear end in the horizontal position, lower end in the vertical position) and positions higher than the fixed portion 15 on the inner surfaces of the left and right side plates 3, 3 (mounting plate 6, which will be described later) ) which can be bent (only the right side is shown in FIG. 9 and not shown in FIG. 10) are connected. The down stays 19, 19 develop from a V-shaped bent state to an I-shaped state as the movable portion 16 rotates from the vertical position to the horizontal position, and the expanded state (I-shaped state) is maintained. As a result, the movable portion 16 is fixed at the horizontal position. When the movable portion 16 is in the horizontal position, the movable portion 16 and the fixed portion 15 are continuous in the form of a single plate with their upper surfaces being flush with each other. On the other hand, when the movable portion 16 rotates from the horizontal position to the vertical position, the down stays 19, 19 bend and return to the original V shape.

By the way, as shown in FIG. 8, the lateral width (for example, 670 mm) of the movable portion 16 of the first and second shelf plates 11 and 12 is greater than the lateral width of the fixed portion 15 of the first and second shelf plates 11 and 12. is even smaller. Therefore, the downstays 19, 19 are attached to the inner surface of a mounting plate 6 having a predetermined thickness and fixed to the inner surface of the side plate 3. As shown in FIG.

5 and 11, the heads of bolts 32, 32 of a support member 30, which will be described later, are located near the tip of the lower surface of the movable portion 16 of the first shelf plate 11 (near the front end in the horizontal position). Two grooves 14, 14 are formed in which the . The grooves 14, 14 are formed so that the heads of the bolts 32, 32 having a circular cross section are fitted when the movable portion 16 of the first shelf plate 11 is rotated from the vertical position to the horizontal position. It is formed at a position corresponding to the head of the bolt 32, and is formed in a circular cross section with a slightly larger diameter (for example, Φ=27.8 mm, depth 8 mm) than the heads of the bolts 32,32. Although the details will be described later, when the heads of the bolts 32, 32 are fitted into the grooves 14, 14, the peripheral walls of the grooves 14, 14 contact the support member 30 with the heads of the bolts 32, 32. movement in the left-right direction is restricted, thereby restricting the rotation of the left and right door plates 27, 27. The grooves 14, 14 may be embedded with receiving members having the same shape (cylindrical shape with a bottom) (not shown).

As shown in FIG. 6, the depth d1 in the front-rear direction of the movable portion 16 of the first shelf 11 is, for example, d1=350 mm, which is greater than the depth d2 (for example, 190 mm) of the movable portion 16 of the second shelf 12. . As shown in FIG. 6, the depth d1 in the front-rear direction of the movable portion 16 of the first shelf 11 is smaller than the height h3 between the first and second shelves 11 and 12 (d1<h3). The depth d2 in the front-rear direction of the movable portion 16 of the second shelf 12 is smaller than the height h4 between the second shelf 12 and the upper shelf 8 thereon (d2<h4).

Due to the above dimensional relationship, each movable portion 16 of the first and second shelf plates 11 and 12 is fixed in the storage body 1 when in the vertical position as shown in FIGS. In the space on the front side of the portion 15, the upper shelf plate (the movable portion 16 For the second shelf plate 12, the second shelf plate 12 fits in the space between the upper shelf plate 8). Further, as shown in FIG. 3, each movable portion 16 is in the vertical position, and when the front door 26 is open (the left and right door plates 27, 27 are in the open position), the movable portions 16 move toward the opening of the storage body 1. It becomes an inner door that closes the part at the upper and lower intermediate parts.

On the other hand, the movable portions 16 of the first and second shelf plates 11 and 12, as shown in FIGS. It is located and becomes a desk board (desk deck). As shown in FIG. 2, the first shelf board 11 having a large depth d1 can be used as a desk for a sitting position where a user sits on a chair Ch on the floor F and works. On the other hand, the second shelf 12, which has a small depth d2 and is provided at a higher position than the first shelf 11, can be used, for example, as a storage shelf or a standing desk on which the user stands and works. can.

As shown in FIGS. 4 to 6 and the like, at the rear end of the upper surface of the fixing portion 15 of the first shelf plate 11, an outlet mounting member 23 having an L-shaped cross section is connected between the left and right side plates 3, 3 and integrated. fixed. The outlet mounting member 23 has a front side portion 23a extending vertically from the upper surface of the fixing portion 15 of the first shelf plate 11, and a rear end portion extending horizontally rearward from the rear surface of the upper end portion of the front side portion 23a. A space is defined on the front side of the back plate 2 by the outlet attachment member 23 . An outlet unit 24 for connecting a commercial power supply, a USB terminal, and other connection terminals is mounted through the front side portion 23a of the outlet mounting member 23, for example, at the right end. In this way, the outlet mounting member 23 is attached to the upper surface of the fixing portion 15 of the first shelf 11, and the outlet mounting member 23 is fixed to the left and right side plates 3, 3. The fixing portion 15 is firmly fixed to the side plates 3, 3 by the outlet mounting member 23 as well. As a result, when the movable portion 16 is rotated (opening/closing operation of the desk) in order to use the first shelf 11 as a desk, the fixing portion 15 may be bent by receiving the force, or the front end portion of the fixing portion 15 may be deformed. can be prevented from jumping up.

Wiring (not shown) connected to the outlet unit 24 is accommodated in a space within the outlet mounting member 23 and drawn out of the storage unit U. As shown in FIG. Specifically, as a structure for drawing out the wiring, for example, a drawing hole is formed through the fixing portion 15 of the first shelf plate 11 so as to communicate with the space in the outlet mounting member 23, and the fixing portion of the side plate 3 is formed. A structure in which a drawer hole is formed at a position below 15 and the wiring is drawn out from this drawer hole, the fixing portion 15 of the first shelf plate 11, the lower shelf plate 7, and the left and right corners of the rear end portions of the bottom plate 5 A structure in which a gap is formed by notching each part to draw out the wiring from the gap, a draw-out hole is formed in the back plate 2 so as to communicate with the space in the outlet mounting member 23, and the wiring is drawn out from the draw-out hole on the back. There is a structure for drawing out between the wall W on the rear side (back side) of the plate 2, and these structures may be selected or combined as necessary.

A double-opening front door 26 is arranged on the front surface of the storage body 1 to open and close a part of the front opening of the storage body 1 (in the first embodiment, the middle section and the lower section). In Embodiment 1, the front door 26 is composed of left and right door plates 27 , 27 .

The left and right door plates 27, 27 are formed to have a length from slightly above the lower upper shelf plate 8 of the two upper and lower shelves 8, 8 to the bottom plate 5, and the middle portion of the front opening of the storage body 1. and open and close the lower part. Each of these door plates 27 is constituted by a rectangular plate-like body (panel), and each base end is attached to the corresponding front end of the side plate 3 so as to be rotatable about a vertical axis. Specifically, each door plate 27 is vertically aligned by, for example, a plurality of upper and lower hinges (not shown) attached between the inner surface of the front end of the corresponding side plate 3 and the inner surface of the base end of the door plate 27. It is connected so as to be rotatable around. In this way, the left and right door plates 27, 27 extend from the front ends of the side plates 3, 3 to the other side to cover the left and right halves of the front opening of the storage body 1, and the side plate 3, 3 is configured to be rotatable to an open position extending forward from the front end portions of 3,3.

Also, one caster 29 is attached to the lower end of the door plate 27 of the front door 26 . The casters 29 are mounted so that the wheels contact the upper surface of the floor F and travel on the upper surface of the floor F when the door plates 27 are rotated from the closed position to the open position. By attaching such casters 29, the door plate 27 is always in contact with the upper surface of the floor F in both the closed position and the open position.

[Support structure]
In Embodiment 1, the depth d2 (for example, 190 mm) of the movable portion 16 of the second shelf 12 is less than one-third of the left-right width (for example, 670 mm). The depth d1 (for example, 350 mm) of the portion 16 has a length of one-third or more of the left-right width (a length of one-half or more in the first embodiment), and the movable portion of the second shelf 12 It is long compared to the depth d2 of 16. In this way, the movable part 16 of the first shelf board 11, which has a long depth d1 relative to the left-right width, has a cantilever structure in which it is connected to and supported by the fixed part 15 only at the base end. If placed, there is a risk that the hinge 18 and the down stay 19 will be detached. Therefore, in the first embodiment, the movable portion 16 of the first shelf 11 receives the load not only from the hinge 18 and the down stay 19 but also from the left and right door plates 27, 27 of the front door 26 via the support structure S. configured to be supported.

As shown in FIGS. 2, 4, 6, 8, 10, and 11, the support structure S includes a support member 30 that spans the left and right door plates 27, 27 in the open position and supports the movable portion 16, and a support member 30 that supports the movable portion 16. Holding members 40, 40 for holding both ends of the member 30 are provided.

As shown in FIGS. 10 and 11, the support member 30 has a horizontal member 31 and two bolts 32,32. The horizontal member 31 spans the left and right door plates 27 , 27 , and two bolts 32 , 32 are screwed into the upper surface of the horizontal member 31 .

The horizontal member 31 is formed of a U-shaped metal rod member. The horizontal member 31 has a long portion 33 and two legs 34 extending in the same direction from both ends of the long portion 33 .

The long portion 33 is shorter than the distance L1 between the inner surfaces 27a, 27a of the left and right door plates 27, 27 in the open position, and is formed to have a length approximately equal to or slightly shorter than the lateral width of the movable portion 16. . The elongated portion 33 has pedestals 35, 35 that are thicker than the other portions. The two pedestals 35 , 35 are formed at positions (left-right symmetrical positions) separated from both ends of the elongated portion 33 by equal distances. The two pedestals 35, 35 are formed in a substantially circular shape in plan view, and screw holes 35a, 35a into which the bolt 32 is screwed are formed in the center.

The two leg portions 34, 34 are shorter than the long portion 33 and are formed to have a length of about 50 mm. The two legs 34 , 34 extend in the same orthogonal direction from the ends of the elongated portion 33 . The two leg portions 34, 34 are inserted between curved portions 41, 41 of holding members 40, 40 and inner surfaces 27a, 27a of the left and right door plates 27, 27, which will be described later.

The bolt 32 has a substantially cylindrical head with a size (for example, Φ=25 mm, height 13 mm) that fits into the groove 14 formed in the lower surface of the movable portion 16 of the first shelf plate 11 . The bolt 32 is screwed into a screw hole 35 a formed in the long portion 33 (pedestal portion 35 ) of the horizontal member 31 . A cushion member (not shown) made of hard resin, rubber, or the like is attached to the upper surface of the head of the bolt 32 .

The holding member 40 has a curved portion 41 and flat plate portions 42 , 42 formed on both sides of the curved portion 41 . The holding member 40 forms a curved portion 41 between two flat plate portions 42 , 42 by curving a rectangular metal plate in the middle in the longitudinal direction. The curved portion 41 is formed in a U-shape large enough to allow the leg portion 34 to be inserted therein. Through-holes for screws 43, 43 are formed in the two flat plate portions 42, 42. As shown in FIG.

The holding members 40 are attached to the inner surfaces 27a, 27a of the left and right door plates 27, 27 one by one. The holding member 40 is attached to the inner surfaces 27a, 27a with screws 43, 43 inserted through the insertion holes in a state in which the two flat plate portions 42, 42 are in contact with the inner surfaces 27a, 27a of the left and right door plates 27, 27. ing.

The two holding members 40, 40 are provided at positions equal in height and front-rear position on the inner surfaces 27a, 27a of the left and right door plates 27, 27, respectively. The holding members 40, 40 are provided between the inner surfaces 27a, 27a of the left and right door plates 27, 27 and the curved portions 41, 41 when the left and right door plates 27, 27 are in the open position. By inserting the legs 34, 34 from above downward, the ends of the support member 30 are detachably held. As a result, the support member 30 (horizontal member 31) is bridged between the inner surfaces 27a, 27a of the left and right door plates 27, 27 at the open position.

By the holding members 40, 40 constructed in this way, the left and right door plates 27, 27 are rotated to the open position, and both ends of the support member 30 (legs 34, 34 of the horizontal member 31) are moved to the holding members 40. , 40, the movable portion 16 of the first shelf plate 11 is rotated to a horizontal position, and the heads of the bolts 32, 32 of the support member 30 are fitted into the grooves 14, 14 on the lower surface of the movable portion 16. The movable portion 16 is supported by the support member 30 by being trapped. In the first embodiment, the upper surfaces of the heads of the bolts 32, 32 serve as support surfaces for supporting the movable portion 16 by coming into contact with the lower surface of the movable portion 16 of the first shelf plate 11 in the horizontal position. Therefore, by changing the screwing amount of the bolts 32, 32, the height of the supporting surface can be easily changed.

[Storage structure of support member]
The storage unit U is provided with a storage structure H for storing inside the storage body 1 when the support member 30 is not used (when the movable portion 16 of the first shelf board 11 is not used as a desk). . As shown in FIG. 10 , the storage structure H includes internal holding members 50 that hold both ends of the support member 30 inside the storage body 1 .

The internal holding member 50 is formed in the same shape as the holding member 40 . Like the holding member 40 , the internal holding member 50 has a curved portion 51 and flat plate portions 52 , 52 formed on both sides of the curved portion 51 . The internal holding member 50 forms a curved portion 51 between two flat plate portions 52, 52 by curving a middle portion of a rectangular metal plate in the longitudinal direction. The curved portion 51 is formed in a U-shape large enough to allow the leg portion 34 to be inserted therein. Through-holes for screws 53, 53 are formed in the two flat plate portions 52, 52. As shown in FIG.

The internal holding members 50 are attached to the left and right inner wall surfaces 1a, 1a of the housing body 1 one by one. The internal holding member 50 is attached to the inner wall surfaces 1a, 1a with screws 53, 53 inserted through the insertion holes, with the two flat plate portions 52, 52 in contact with the left and right inner wall surfaces 1a, 1a. The internal holding members 50, 50 are formed by inserting the leg portions 34, 34 of the support member 30 from above to below between the left and right inner wall surfaces 1a, 1a and the curved portions 51, 51, respectively. 30 is detachably held. As a result, the support member 30 (horizontal member 31) is bridged between the left and right inner wall surfaces 1a, 1a of the storage body 1 and stored inside the storage body 1. As shown in FIG.

Although not shown in FIG. 10, in the first embodiment, a mounting plate 6 is attached to the inner surface of the side plate 3 inside the storage body 1 in which the movable portion 16 of the first shelf plate 11 is stored. It is As shown in FIGS. 6 and 7, in the first embodiment, the two internal holding members 50, 50 are attached to the inner surfaces (inner wall surfaces 1a, 1a) of the left and right mounting plates 6, 6. As shown in FIGS.

Here, the distance L2 between the inner surfaces of the left and right mounting plates 6, 6 is shorter than the distance L1 between the inner surfaces 27a, 27a of the left and right door plates 27, 27 in the open position. Therefore, internal holding members 50, 50 having the same shape as the holding members 40, 40 are opposed to the same positions in the front-rear direction on the inner wall surfaces 1a, 1a (inner surfaces of the mounting plates 6, 6) like the holding members 40, 40. If the distance L2 between the inner wall surfaces 1a, 1a is too short with respect to the length of the support member 30 (the length of the horizontal member 31), the leg portions 34, 34 of the support member 30 are divided into two. It cannot be held by the internal holding members 50 , 50 .

Therefore, in the first embodiment, as shown in FIGS. 6 and 7, the two internal holding members 50, 50 have height are the same, but the front and back positions are different. In the first embodiment, by displacing the two internal holding members 50 , 50 in this manner, the support member 30 can be diagonally spanned in the left-right direction inside the housing body 1 . That is, the support member 30 can be stored inside the storage body 1 .

-Example of use-
In the first embodiment having the above configuration, the storage body 1 of the storage unit U includes, from the bottom, two lower shelf plates 7, 7, a first shelf plate 11, a second shelf plate 12, and two upper shelves. Six plates 8, 8 are provided at intervals, and among them, the first and second shelf plates 11, 12 are attached to a fixing portion 15 fixed in the storage body 1 and to the front end portion of the fixing portion 15. It is a bending type having a movable portion 16 that is rotatably supported. By individually switching the movable portions 16 of the shelf plates 11 and 12 between the horizontal position and the vertical position, the storage unit U can be used in various usage patterns and the usage of its multiple functions can be selected.

For example, in the state of use shown in FIGS. 1 and 5, the movable portions 16 of the first and second shelf plates 11 and 12 are both in the vertical position, and the left and right door plates 27 and 27 of the front door 26 are closed. there is The left half of each movable portion 16 of the first and second shelf plates 11 and 12 overlaps the left door plate 27 from the front, and the right half of the movable portion 16 overlaps the right door plate 27 from the front. there is The left and right door plates 27, 27 close the middle and lower steps of the opening of the storage body 1, and the movable portions 16 of the first and second shelf plates 11, 12 are positioned inside the left and right door plates 27, 27. It becomes an inner door that covers a part of the middle part of the opening of the storage main body 1 . At this time, the support member 30 of the support structure S that supports the movable portion 16 of the first shelf 11 has both ends (legs 34, 34) attached to the left and right inner wall surfaces 1a, 1a of the storage body 1. It is held by two internal holding members 50 , 50 and housed inside the housing body 1 . Further, as shown in FIG. 5, by using the support member 30 stored in this way as a pressing member, a PC, a book, or the like can be leaned against the back side of the support member 30 and stored.

2, 4, 6 and 7, the left and right door plates 27, 27 of the front door 26 are opened and are in the open position, and the first and second shelf plates 11, 12 are open. Each movable portion 16 is rotated downward from the vertical position to the horizontal position. The first shelf 11 on the lower side can be used as a desk for a sitting position on which a heavy object can be placed and the user sits on the chair Ch to work, and the second shelf 12 on the upper side It can be used as a shelf for storage or as a standing desk where the user stands and works. In such a state of use, the movable portion 16 of the first shelf 11, which has a long front-rear length and is used as a desk for the sitting position, is not only the base end portion but also the support member 30 of the support structure S. It is also supported at the abutting portion.

In order to support the movable portion 16 by the support member 30 of the support structure S, first, the support member 30 is housed inside the housing body 1 by the internal holding members 50 of the housing structure H, and is shown in FIG. It is removed from the internal holding members 50, 50 by moving in the opposite direction (upward) of the arrow shown. Next, both ends (legs 34, 34) of the support member 30 removed from the internal holding members 50, 50 are attached to the curved portions 41, 41 of the two holding members 40, 40 and the left and right door plates 27 at the open position. , 27 and the inner surfaces 27a, 27a thereof. Thereby, the support member 30 is bridged between the inner surfaces 27a, 27a of the left and right door plates 27, 27. As shown in FIG. After that, the movable part 16 of the first shelf board 11 is rotated from the vertical position to the horizontal position. As a result, the head portions of the bolts 32, 32 of the support member 30 are fitted into the grooves 14, 14 formed in the lower surface of the movable portion 16, and the upper surface of the head portion contacts the bottom surface of the groove 14, thereby moving the movable portion. 16 is supported by the support member 30 . At this time, the load of the movable portion 16 is supported by the door plates 27 and 27 via the support member 30 and the holding members 40 and 40 . Thereby, the lower first shelf board 11 can be used as a desk for a sitting position on which a heavy object can be placed and a user sits on the chair Ch to work.

In addition, when the support member 30 is stored inside the storage main body 1 , the operation opposite to the above is performed. That is, the movable portion 16 of the first shelf 11 is rotated from the horizontal position to the vertical position, and the support member 30 is moved upward and removed from the holding members 40 , 40 . Then, both ends (legs 34, 34) of the support member 30 removed from the holding members 40, 40 are attached to the inside of the storage main body 1, and the curved portions 41, 41 of the two internal holding members 50, 50 are attached to the left and right sides. is inserted between the inner wall surfaces 1a, 1a of the . As a result, the support member 30 is housed inside the storage body 1 by spanning between the left and right inner wall surfaces 1 a , 1 a inside the storage body 1 .

In addition, although not shown, the left and right door plates 27, 27 are opened to the open position, only the movable portion 16 of the first shelf plate 11 is rotated downward from the vertical position to the horizontal position, and the second shelf is The movable portion 16 of the plate 12 can also be used in a vertical position. The movable part 16 of the second shelf board 12 serves as an inner door to partially close the middle part of the opening of the storage body 1, so that only the first shelf board 11 can be used as a desk.

Conversely, the left and right door plates 27, 27 are opened and are in the open position, the movable portion 16 of the first shelf plate 11 is in the vertical position, and only the movable portion 16 of the second shelf plate 12 is in the vertical position. It can also be used in a state of being pivoted downward and in a horizontal position. The movable part 16 of the first shelf board 11 serves as an inner door to close a part of the middle part of the opening of the storage body 1, and only the second shelf board 12 can be used as a storage shelf or as a stand for the user to stand up and work. Can be used as a desk for positioning.

-Effect of Embodiment 1-
As described above, according to the first embodiment, the movable portion 16 of the first shelf plate 11 is rotatable about the horizontal axis extending in the left-right direction at the front end portion of the fixed portion 15 fixed in the storage body 1. The load is not only supported by the fixed portion 15 by being attached to the door, but also by the left and right door plates 27 and 27 via the support member 30 and the two holding members 40 and 40 . That is, in the first embodiment, the movable portion 16 of the first shelf plate 11, which conventionally has a cantilever structure supported only at the base end portion, is not only at the base end portion but also at the portion that contacts the support member 30. It will be supported. Therefore, when the movable portion 16 of the first shelf 11 is used as a desk in a horizontal position, even if a heavy object is placed on the movable portion 16, the movable portion 16 may be bent or the hinge supporting the base end portion may be bent. There is no possibility that the fixtures (hinge 18 and downstay 19) such as the above will come off. That is, according to the first embodiment, in the storage unit U including the shelves 11 and 12 having the movable portion 16 that rotates between the vertical position and the horizontal position, the load resistance of the first shelf 11 used as a desk is can be improved.

Both ends (legs 34, 34) of the support member 30 are detachably held by two holding members 40, 40 provided on the inner surfaces 27a, 27a of the left and right door plates 27, 27. ing. Therefore, when the movable portion 16 of the first shelf plate 11 is not used as a desk, the support member 30 can be removed from the left and right door plates 27, 27. Therefore, the movable portion 16 can be supported by the support member 30. However, the original functions of the left and right door plates 27, 27 are not hindered.

Further, according to the first embodiment, when both ends of the support member 30 (legs 34, 34 of the horizontal member 31) are held by the holding members 40, 40, the support member 30 (horizontal member 31) is moved to the left and right. It is bridged between the inner surfaces 27a, 27a of the door plates 27, 27. As shown in FIG. The support member 30 arranged in this manner restricts the left and right door plates 27, 27 from turning toward the closed position. As a result, when the movable portion 16 of the first shelf 11 is used as a desk, the movable portion 16 of the first shelf 11 can be moved via the support member 30 and the holding member 40 to the left and right door plates 27 and 27 at the open position. 27 can be stably supported.

In addition, in the first embodiment, the ends (legs 34) of the support member 30 bridging between the left and right inner wall surfaces 1a, 1a are attached to and detached from the left and right inner wall surfaces 1a, 1a of the storage body 1, respectively. Two internal retaining members 50, 50 are provided for free retention. Therefore, in the first embodiment, both ends (legs 34, 34) of the support member 30 removed from the two holding members 40, 40 provided on the inner surfaces 27a, 27a of the left and right door plates 27, 27 are stored. It can be held by two internal holding members 50 , 50 provided inside the main body 1 . That is, the support member 30 can be stored inside the housing body 1 .

Further, in the first embodiment, the holding members 40, 40 provided to bridge the support member 30 between the inner surfaces 27a, 27a of the left and right door plates 27, 27, and the support member 30 are stored inside the storage body 1. The internal holding members 50, 50 provided for the purpose are formed in the same shape. By using a common member for the holding members 40, 40 and the internal holding members 50, 50 in this manner, the storage unit U can be configured easily and inexpensively.

Further, in the first embodiment, the support member 30 has a support surface that contacts the lower surface of the movable portion 16 of the first shelf 11 in the horizontal position to support the movable portion 16, and the height of the support surface It is configured so that the depth can be changed. According to such a configuration, by appropriately changing the height of the support surface, the support surface of the support member 30 can be reliably brought into contact with the lower surface of the movable portion 16 in the horizontal position. Therefore, when the movable portion 16 of the first shelf board 11 is used as a desk, the movable portion 16 is stably supported by the support member 30, so rattling can be suppressed.

Furthermore, in the first embodiment, the support member 30 is screwed into the horizontal member 31 that spans between the inner surfaces 27a, 27a of the left and right door plates 27, 27 in the open position, and the upper surface of the horizontal member 31. The upper surface of the head of the bolt is brought into contact with the lower surface of the movable portion 16 to serve as a support surface for supporting the movable portion 16 . With such a configuration, it is possible to easily configure the support member 30 whose height of the support surface can be changed.

Further, in Embodiment 1, the grooves 14, 14 into which the heads of the bolts 32, 32 are fitted are formed in the lower surface of the movable portion 16 of the first shelf plate 11 in the horizontal position. According to such a configuration, when the movable portion 16 of the first shelf plate 11 is in the horizontal position, the head portions of the bolts 32, 32 of the support member 30 are inserted into the grooves 14 and 14 formed in the lower surface of the movable portion 16. By being fitted in the grooves 14 and abutting against the peripheral walls of the grooves 14, 14, the movable portion 16 can be restrained from rattling to the left and right.

Further, in Embodiment 1, casters 29, 29 are attached to the lower ends of the left and right door plates 27, 27, and each door plate 27 is configured to be grounded on the upper surface of the floor F via the casters 29. there is Therefore, in the first embodiment, the left and right door plates 27, 27 are supported not only by the base ends rotatably attached to the front ends of the side plates 3, 3, but also by the portions where the casters 29, 29 are attached. It will be done. In this way, when the movable portion 16 of the first shelf board 11 is supported by the left and right door plates 27, 27 via the support member 30 and the holding member 40, the left and right door plates 27, 27 are moved by the upper surface of the floor F. Since the movable part 16 is supported, the left and right door plates 27, 27 do not sink due to the load of the movable part 16, and the movable part 16 can be stably supported.

Further, in Embodiment 1, the storage unit U is installed in the storage device A so that the side plates 3, 3 of the storage unit U constitute partition plates of the storage device A. As shown in FIG. According to the first embodiment, with such a configuration, the storage unit U can be easily incorporated into a part of the storage device A. As shown in FIG.

<<Other embodiments>>
In Embodiment 1, the support member 30 that supports the movable portion 16 of the first shelf 11 is composed of a U-shaped bar member, but the configuration of the support member 30 is not limited to this. The support member 30 may be of any type as long as the ends are held by the holding members 40 , 40 . For example, the end portion of the horizontal member 31 may be formed in a spherical shape, and the holding members 40, 40 may be formed to hold the spherical body, and the horizontal member 31 may be a linear rod-shaped member (having legs 34). The holding members 40, 40 are U-shaped members attached to the inner surfaces 27a, 27a of the left and right door plates 27, 27, and the ends of the horizontal members 31 are It may be inserted from above the U-shaped member and supported at the bottom.

Further, the support member 30 may have any shape as long as it can be bridged between the inner surfaces 27a, 27a of the left and right door plates 27, 27, contact the lower surface of the movable portion 16, and support the movable portion 16. Alternatively, it may be composed of a plate-like member.

Furthermore, even if the support member 30 does not have the bolts 32, 32, and the upper surface of the elongated portion 33 of the horizontal member 31 is formed flat to form a support surface that contacts the lower surface of the movable portion 16. good. In addition, the support member 30 may be a horizontal member 31 provided with members other than the bolts 32, 32 that move up and down. In that case, the upper surface of the member that moves up and down serves as a support surface that supports the lower surface of the movable portion 16 .

Moreover, as shown in FIG. 12, the support member 30 may be configured by an H-shaped bar member. In this configuration, the horizontal member 31 has legs 34, 34 extending downward from both ends of the long portion 33, and holding portions 36, 36 extending upward. 11 movable portion 16 is arranged between the pressing portions 36 , 36 . According to such a configuration, it is possible to further suppress rattling in the horizontal direction of the movable portion 16 of the first shelf 11 in the horizontal position.

Further, in Embodiment 1, the left and right door plates 27, 27 constituting the front door 26 and the two holding members 40, 40 holding the ends of the support member 30 are configured separately. Although the holding members 40, 40 are attached to the inner surfaces 27a, 27a of the doors 27, 27, the left and right door plates 27, 27 and the holding members 40, 40 may be integrally formed.

Moreover, the holding member 40 and the internal holding member 50 may be formed in any shape as long as they can hold the end portion of the support member 30 .

Furthermore, in the first embodiment, the two internal holding members 50, 50 are provided at the same height and at different front and rear positions on the inner surfaces of the left and right mounting plates 6, 6, and the support member 30 is positioned between the two internal holding members 50, 50. The holding members 50 , 50 are configured to be diagonally spanned in the left-right direction inside the storage body 1 and held. However, the mounting positions of the two internal holding members 50, 50 are not limited to this. For example, the left and right door plates 27, 27 in the open position are at the same position in the left and right direction as the left and right side plates 3, 3, and two internal holding members 50, 50 are attached to the inner surfaces of the left and right side plates 3, 3. In this case, the distance between the left and right inner wall surfaces 1a, 1a (inner surfaces of the side plates 3, 3) of the storage body 1 to which the two internal holding members 50, 50 are attached is equal to the inner surfaces of the left and right door plates 27, 27 at the open position. equal to the distance L1 between 27a and 27a. In such a case, the two internal holding members 50, 50 may be provided on the left and right inner wall surfaces 1a, 1a at positions equal in height and front and rear positions. In this case, the support member 30 is spanned and held in the left-right direction inside the storage main body 1 by two internal holding members 50 , 50 .

Further, in Embodiment 1, the left and right door plates 27, 27 of the front door 26, on which the load of the movable portion 16 of the first shelf plate 11 is applied via the support member 30 and the holding member 40, are placed on the floor via the casters 29. It was supposed to be grounded on the F upper surface. However, instead of the casters 29, a support leg that moves up and down is attached to the lower end of each door plate 27, and when each door plate 27 supports the load of the movable portion 16 of the first shelf plate 11 in the open position, the The legs may be grounded on the upper surface of the floor F.

Further, in Embodiment 1, among the plurality of shelf boards 11 and 12 having the fixed portion 15 and the movable portion 16, the depth d1 of the movable portion 16 is the length of one-third or more of the left-right width of the first shelf. Only the movable portion 16 of the plate 11 is supported by the support member 30 in the horizontal position. However, the storage unit according to the present invention is not limited to the above configuration, and not only the movable portion 16 of the first shelf 11 but also the movable portion 16 of the second shelf 12 are supported at the horizontal position by the support member 30. may be

In Embodiment 1, the movable portion 16 of the first shelf 11 is formed such that the depth d1 in the front-rear direction is smaller than the height h3 between the first and second shelves 11 and 12. (d1<h3). However, the movable portion 16 of the first shelf board 11 may be formed such that the depth d1 in the front-rear direction is equal to or greater than the height h3 between the first and second shelf boards 11 and 12 . In such a case, the movable parts 16 of the first and second shelf boards 11 and 12 should be accommodated in the storage body 1 even in the vertical position (the movable parts 16 of the first and second shelf boards 11 and 12 may be in the vertical position). The depth of the fixing portion 15 of the second shelf plate 12 is made shorter than the depth of the fixing portion 15 of the first shelf plate 11 so as not to abut. The difference in depth between the fixed portions 15 of the first and second shelf plates 11 and 12 is slightly larger than the thickness of the movable portion 16 of the first shelf plate 11 . With this design, the movable portions 16 of the first and second shelf plates 11 and 12 can be accommodated in the storage body 1 without coming into contact with each other even in the vertical position.

Further, in Embodiment 1, the two shelf plates 11 and 12 having the fixed portion 15 and the movable portion 16 are provided in the storage body 1, but the storage body 1 has the fixed portion 15 and the movable portion 16. The number of shelf boards is not limited to two. Only the first shelf board 11 may be provided in the storage main body 1 , or three or more shelf boards each having a fixed portion 15 and a movable portion 16 may be provided in the storage main body 1 .

Furthermore, in the first embodiment, the storage unit U is provided with two side plates 3, 3, six shelf plates 7, 7, 8, 8, 11, 12, and a front door 26. The storage unit according to the present invention may be provided with two side plates 3, 3, the first shelf plate 11, and a double-opening type front door 26 (left and right door plates 27, 27).

Furthermore, in Embodiment 1, the storage unit U is partially assembled in the lower part of the storage device A, but the storage unit U may be installed on the wall W alone. Moreover, the storage unit U does not have to be constructed on the wall W. The storage unit U and the storage device A may be provided along the wall W, or may be installed on the floor F apart from the wall W.

INDUSTRIAL APPLICABILITY As described above, the present invention is useful for a storage unit and a storage device incorporating the storage unit.

1 storage body
1a inner wall surface
3 side plate
11 first shelf plate (shelf plate)
14 grooves
15 fixed part
16 moving parts
27 door plate
27 Inside
30 support member
31 Horizontal member
32 volts
40 holding member
50 internal holding member

Claims (8)

a storage body having left and right side plates and opening to the front;
a shelf board fixed to the storage main body with a part thereof disposed inside the storage main body;
a closed position which is attached to the front end of each of the left and right side plates of the storage main body so as to be rotatable about a vertical axis and extends from the front end of each of the side plates toward the front end of the other side plate; A storage unit comprising left and right door plates rotatable between an open position extending forward from a front end of the
The above shelves are
a fixed part fixed in the storage main body;
A vertical position extending upward from the front end of the fixing part and a horizontal position extending forward from the front end of the fixing part are attached to the front end of the fixing part so as to be rotatable about a horizontal axis extending in the left-right direction. and a movable part that can rotate between
a support member bridged between the inner surfaces of the left and right door plates in the open position and supporting the movable part in the horizontal position from below;
The storage unit further comprises two holding members provided on the inner surfaces of the left and right door plates, respectively, for detachably holding the ends of the support member. The storage unit of claim 1, wherein
Two internal holding members are provided on the left and right inner wall surfaces of the storage main body, respectively, for detachably holding the ends of the support members bridged between the left and right inner wall surfaces. storage unit. A storage unit according to claim 2, wherein
The storage unit, wherein the holding member and the internal holding member are formed in the same shape. In the storage unit according to any one of claims 1 to 3,
The support member has a support surface that contacts the lower surface of the movable portion in the horizontal position to support the movable portion, and the height of the support surface can be changed. storage unit. A storage unit according to claim 4, wherein
The support member has a horizontal member that bridges between the inner surfaces of the left and right door plates in the open position, and a bolt that is screwed into the upper surface of the horizontal member,
The storage unit, wherein the support surface is the upper surface of the head of the bolt. A storage unit according to claim 5, wherein
A storage unit, wherein a groove into which a head of the bolt is fitted is formed in a lower surface of the movable portion in the horizontal position. In the storage unit according to any one of claims 1 to 6,
Casters are attached to the lower ends of the left and right door plates, respectively.
The storage unit, wherein each of the door plates is in contact with the floor via the casters. A storage device constructed by incorporating the storage unit according to any one of claims 1 to 7,
A storage device, wherein left and right side plates of the storage unit constitute partition plates of the storage device.

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