JPH0619569U - Space-filled storage - Google Patents

Abstract

(57) [Summary] [Purpose] By adjusting the size position of the combination of the storage cabinet and the space storage cabinet, it fits any size gap and can also accommodate changes in the gap. [Structure] An upper and lower partitioning parts C such as a top plate 1 and a shelf plate 5 and columns 3, 51 are provided with a storage case body A for storing articles, and an auxiliary shelf is provided on a side part 3 of the storage case body A. With the plate 5,
This auxiliary shelf board 5 is freely inserted into the space of the upper and lower partition portions C of the storage case body A, and the withdrawal end of this auxiliary shelf board 5 from the storage case body A is connected to the side portion 3 of the storage case body A. A space-filled storage case characterized by being connected to an auxiliary support column 6 located opposite to and forming a space storage B with the auxiliary shelf 5 and the auxiliary support column 6.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a space-filled storage cabinet, and more specifically, a so-called gap furniture that is installed in a kitchen or other places in a home by utilizing the space between furniture and furniture and the wall of a house to effectively use the space. Also referred to as a space-filled storage cabinet.

[0002]

[Prior art]

 Conventionally, this kind of storage is generally thin, but various sizes are provided so as to accommodate various gaps.

Therefore, in order to effectively use the empty space created in the kitchen or the like, the user measures the size of the empty space and purchases a space-filled storage box that matches this, and tries to fill the empty space as much as possible. Will be used.

[0004]

[Problems to be solved by the device]

 However, there are various empty spaces, and it is difficult to find a space-filled storage box that fits each empty space, and it is often the case.

For this reason, the user often purchases a space-filled storage cabinet having a size most suitable for the empty space, and often bears a small gap.

Further, even if a space-filled storage box of a size matching the empty space is found, and this is purchased and installed, the furniture may be moved to change the room, and the empty space may change. If there is, we cannot handle this.

In view of the above, the present invention solves the above-mentioned problems by a skillful combination of a storage body and a space storage that can be taken in and out by utilizing the structure of the storage body. The challenge is to provide a space-filled storage that is convenient for use.

[0008]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention comprises a storage case main body having upper and lower partition parts such as a top plate, a bottom plate, and a shelf plate and columns to store articles, and a side part of the storage case main body. An auxiliary shelf board is installed in the storage cabinet, and this auxiliary shelf board can be freely inserted into the space of the upper and lower partition parts of the storage cabinet body, and the end of the auxiliary shelf board pulled out from the storage cabinet body can be connected to the side of the storage cabinet body. It is characterized in that it is connected to an auxiliary column located opposite to the section, and a space storage is formed by the auxiliary shelf and the auxiliary column.

A caster can be provided on the grounding portion of the auxiliary column, and a fixing means for fixing the auxiliary shelf board of the space storage at a predetermined position for taking in and out of the storage main body can be provided.

The fixing means includes a positioning rail provided in a side portion of a path of the auxiliary shelf board of the storage main body which is taken in and out, and a positioning rail provided in a side direction of the resin auxiliary shelf board. The positioning rail and the groove provided so as to fit in each other are provided, and a plurality of positioning holes are provided in the longitudinal direction of the positioning rail, and screw holes are provided in one of the upper and lower walls of the groove of the auxiliary shelf and the other in the other. Provide each screw hole, align the screw through hole with the positioning hole at the specified position, insert a screw through them, and then screw this screw into the screw hole. The dimension up to the crest forming portion can be made substantially equal to the distance from the outer end of the threaded hole of the groove to the outer end of the screw hole.

[0011] Furthermore, the space storage is provided with a guard bar along the extension end side and the rear side edge of the auxiliary shelf around the upper space of the auxiliary shelf, and the part of the guard bar along the extension end of the auxiliary shelf. Of the guard bar is inserted into the auxiliary post on the front side and abutted against the auxiliary post on the front side, and the part along the rear side edge of the auxiliary shelf of the guard bar is used as a guide member provided on the back of the storage main body. It can be penetrated.

In addition, at the rear part of the auxiliary shelf board, there is an overhanging part that projects around this rear part, and an expansion part that allows the overhanging part to go in and out of the auxiliary shelves opening on the side of the storage case main body is provided. It is also possible to attach a rim member for closing the expansion region to the rim of the expansion portion.

The overhanging portion may be the groove portion.

[0014]

[Action]

 According to the above configuration of the present invention, the space storage can be adjusted to various sizes of the empty space by changing the combination size with the storage main body as the auxiliary shelf board is taken in and out from the side of the storage main body. In addition, the space storage can be used for storing and organizing items by adjusting the combined size of the storage storage and the storage storage main body and using the auxiliary shelf board that is pulled out from the storage storage main body.

Since the auxiliary shelves are put in and taken out of the storage body by using the space of the partition of the storage body such as the top plate and the shelves, a special space is required for the structure for changing the combination size. This can be achieved without affecting the effective storage space, and the space storage can have a storage unit with almost the same height and number of steps as the storage unit of the storage unit main body, thus ensuring a uniform appearance. Can be planned.

If a caster is provided on the grounding portion of the auxiliary column, the caster can be easily moved, the size of the space storage can be easily adjusted in combination with the storage main body, and the auxiliary shelf board of the space storage can be used as the storage main body. If it has a fixing means for fixing it at a predetermined position for taking in and out of, the space storage and the storage main body can be fixed in a predetermined combination size positional relationship.

This fixing means is provided with a positioning rail provided in a side portion of a path where the auxiliary shelf board of the storage main body is taken in and out, and a front side of a side rail of the resin-made auxiliary shelf board. The positioning rail and the groove provided so as to fit in each other are provided, and a plurality of positioning holes are provided in the longitudinal direction of the positioning rail, and screw holes are provided in one of the upper and lower walls of the groove of the auxiliary shelf and the other in the other. Provide each screw hole, align the screw through hole with the specified positioning hole, pass a single screw through them, and screw this screw into the screw hole. From the screw head to the screw thread forming part Up to the distance from the outer edge of the threaded hole of the groove to the outer edge of the threaded hole, the number of positioning holes on the positioning rail is the same as the number of space storage cabinets and storage cabinets. Adjust the size, It can be fixed in each adjusting position. The position can be fixed by screwing the screws into the screw holes through the positioning holes selected from the screw holes in the groove of the auxiliary shelf, but from the screw head to the screw thread forming part. Since the dimensions are approximately equal to the dimensions between the outer ends of the screw through holes and the outer ends of the screw holes, when the screw is screwed to the full state with no play, the screw thread forming part just comes out of the screw hole. Although it is cut and stabilized in the fixed state, it is possible to prevent the screw from acting on the screw hole.

Further, a guard bar is provided along the side edge of the auxiliary shelf around the upper space of the auxiliary shelf and on the side where the auxiliary shelf is drawn out and at the rear side in the space storage. Side support column and also inserted into the front side support column and abutted against it, and the part along the rear side edge of the auxiliary shelf of the guard bar penetrated into the guide member provided on the back of the storage main body. Then, the guard bar can be provided only by the guide member, and it is possible to prevent the articles to be stored and organized by using the auxiliary shelves while coping with the position change of the space storage with respect to the storage main body.

In addition, the rear portion of the auxiliary shelf has an overhanging portion that projects around this rear portion, and an extension portion that allows the overhanging portion to enter and exit is provided in the opening of the side wall, and the extension portion is extended to the rim of this extension portion. If a rim member that closes the area is attached, the auxiliary shelf board is prevented from coming off by the catch of the rim member and the overhanging part, and the separation between the space storage and the storage main body is prevented. In addition, the lip member can be guided in and out by contact with the portion other than the projecting portion of the auxiliary shelf, and the lip member is inserted and removed by the auxiliary shelf on the side wall of the storage main body. It is also possible to close the gap formed between the expansion portion for the overhanging portion formed in the opening and the auxiliary shelf plate.

If the overhanging portion is the groove portion of the auxiliary shelf board, it is possible to easily avoid the interference between the positioning rail that fits into the groove portion and the auxiliary shelf board by using the overhanging portion for preventing the slip-out. You can

[0021]

【Example】

 Hereinafter, an embodiment to which the present invention is applied will be described in detail with reference to FIGS.

1 to 5 show the entire configuration. Upper and lower partitions C such as the top plate 1, the bottom plate 10 and the shelf plate 2, and columns provided at the corners (the side wall 3 and the rear wall 51 in the present embodiment are installed as a space-filled storage cabinet). It is possible to use the walls of the house and the peripheral walls of furniture that are located in the surroundings to prevent falling of the stored items, and the props alone are sufficient.) Then, the auxiliary shelf board 5 is inserted into the space of the upper and lower partition portions C of the storage case body A through the opening 4 of the side wall 3 of the storage case body A so that the auxiliary shelf board 5 can be moved in and out. The drawer end 5a is connected to an auxiliary column 6 which faces the outer surface of the side wall 3 of the cabinet main body A, and the auxiliary shelf 5 and the auxiliary column 6 form a space cabinet B. .

The storage main body A includes a drawer storage unit 11 at the bottom, a vertically-long storage unit 13 with a door 12 on the right side, a middle storage unit 15 with a door 14 on the upper and lower sides on the left side, and a storage without a door. A shelf 16 is provided.

The shelves 2 are provided at upper and lower partition positions of the respective storage parts of the storage main body A, and the top plate 1 is provided on the uppermost part of the storage main body A. An auxiliary shelf 17 is attached to the top plate 1 by a pipe frame 18.

In this embodiment, as shown in FIG. 6, the top plate 1 and the shelf plate 2 are formed by bending a plate material to form a hollow space in the partition portion C formed by them. The same applies to the bottom plate 10.

The opening 4 is formed corresponding to the hollow space in the partition C, and the auxiliary shelf board 5 can be taken in and out by utilizing this space.

As described above, the space storage B changes the combination size E with the storage main body A by moving the auxiliary shelf 5 part in and out of the side wall 3 of the storage main body A. Depending on the size, and in addition to adjusting the size E of the space storage B in combination with the storage main body A, the part of the auxiliary shelf board 5 pulled out from the storage main body A is effectively used for storing and organizing articles. can do.

Further, since the auxiliary shelf board 5 is put in and taken out from the storage case main body A using the space of the partition part C of the storage case body A such as the top plate 1, the bottom plate 10 and the shelf board 2, The size E change structure can be realized without taking up any special space and without affecting the effective storage space.

Furthermore, the space storage B can have substantially the same height and the same number of steps as the storage main body A. However, in the case of the present embodiment, since the shelf plate utilizing the space of the partition portion C formed by the bottom plate 10 is not provided, the storage portion for this is not formed. However, this can be provided if necessary.

When the casters 21 are provided on the grounding portions of the auxiliary columns 6, the casters 21 are easily moved, and the size E of the combination of the space storage B with the storage main body A can be adjusted easily. Of course, the storage and delivery main body A is also provided with the casters 20 so that the whole can be easily moved. The casters 20 and 21 shown in the figure are not swingable, but they can be swingable.

Further, as shown in FIGS. 6 to 8, fixing means F for fixing the auxiliary shelf board 5 of the space storage B to the predetermined storage position with respect to the storage main body A is provided. The cabinet main body A and the cabinet main body A can be fixed at a predetermined combination size position.

The fixing means F is provided on the side of the path where the auxiliary shelf board 5 of the storage case main body A is taken in and out so as to face in this direction, and is attached to the proper position in the storage case main body A by welding or the like. A rail 22 and a groove portion 23 which is provided on the side of the auxiliary shelf 5 made of resin so as to fit with the positioning rail 22 are provided, and the longitudinal length of the positioning rail 22 as shown in FIGS. A plurality of positioning holes 24 are provided in the direction, and screw holes 25 are provided in one of the upper and lower walls 23a and 23b of the groove 23 of the auxiliary shelf 5, and a screw hole 26 is provided in the other, and the screw holes 25 are formed in predetermined positions. One screw 27 is passed through the positioning hole 24 of each position, and the screw 27 is screwed into the screw hole 26. From the head 27a of the screw 27 to the thread forming portion 27b. Of the dimension S The distance L from the outer end of the threaded hole 25 of the groove 23 to the outer end of the screw hole 26 is substantially equal.

By doing so, the combined size E of the space storage B and the storage main body A can be adjusted by the number of the positioning holes 24 formed in the positioning rail 22, and the size E can be fixed at each adjustment position. it can. The position can be fixed by screwing the screw into the screw hole 26 through the positioning hole 24 selected from the screw through hole 25 of the groove portion 23 of the auxiliary shelf board 5, but from the head 27a of the screw 27. Since the dimension S up to the thread forming portion 27b is set to be approximately equal to the dimension between the outer end of the screw hole 25 and the outer end of the screw hole 26, the screw 27 is screwed to the full state without play. By doing so, the screw thread forming portion 27b just slips out of the screw hole 26 and stabilizes in the fixed state, but it is possible to prevent the screw 27 from acting on the screw hole 26, and by the fixing means, the auxiliary shelf board made of resin is provided. Do not give 5 exhaustion.

The auxiliary column 6 may be a plate member, but in the present embodiment, it comprises a bar member made of a pipe which is positioned in front of and behind the withdrawing end 5a of the auxiliary shelf plate 5, and as shown in FIG. The auxiliary column 6 and the pull-out end 5a of the auxiliary shelf 5 are firmly connected to each other by being attached to the half-cylindrical portion 5b provided at the end 5a by a screw 28.

In the space storage B, as shown in FIGS. 1 to 5, 11, and 12, the drawers of the auxiliary shelves 5 around the upper space of the auxiliary shelves 5 excluding those corresponding to the top plate 1 are shown. A guard bar 31 is provided along the end 5a side and the rear side edge 5c. This makes it possible to prevent articles placed on the auxiliary shelf board 5 from falling off laterally or backward.

A portion 31 a of the guard bar 31 along the withdrawal end of the auxiliary shelf 5 is provided in the rear auxiliary column 6 with a through hole 32 formed therethrough, and also only on one side of the peripheral wall of the front auxiliary column 6. Inserted in the blind hole 33 provided and abutting against the peripheral wall on the other side, the portion 31b along the rear side edge of the auxiliary shelf 5 of the guard bar 31 is attached to the guide member 34 provided on the back of the storage main body A. It has penetrated.

As a result, the guard bar 31 is provided only by the guide member 34 and the auxiliary shelves 5 are used to accommodate the change of the position of the space storage B with respect to the storage main body A so that the articles to be stored and arranged can be prevented from falling off. Can be prevented.

The guide member 34 is a resin molded product, and as shown in FIG. 12, mounting seats 34c having hooks 34b are formed at both ends of a bent portion 34a through which the guide bar 31 is inserted.

In this guide member 34, the hooks 34b at both ends are fitted into the mounting holes 35 formed in the rear wall 51 of the storage main body A while the guard bars 31 are passed through, and engage with the inside of the rim of the mounting holes 35. By doing so, the mounting seat 34c is prevented from coming off while being pressed against the rear wall 51 of the storage case main body A, is firmly attached to the storage case main body A, and is prevented from rotating by fitting with the guard bar 31. It Further, it guides the sliding of the guard bar 31 due to the position change of the space storage B with respect to the storage main body A, and also prevents the portion 31a of the guard bar 31 from coming off the auxiliary column 5.

As shown in FIGS. 6 to 10, the auxiliary shelf board 5 has a projecting portion 41 projecting around this rear portion at the rear portion in the self-retracting direction and at the opening 4 of the side wall 3. An expansion portion 42 that allows the portion 41 to come in and out is provided, and a lip member 43, which is a U-shaped resin molded product that closes the expansion region, is attached to the edge of the expansion portion 42.

The lip member 43 has hooks 43a on the upper and lower back surfaces, and by attaching these hooks 43a to the upper and lower opening edges of the expansion portion 42, the lip member 43 is attached so as to be crimped to the outer surface of the side wall 3 around the expansion portion 42. There is.

As a result, the auxiliary shelf plate 5 can be prevented from coming off by the catch of the lip member 43 and the overhanging portion 41, and the space storage B and the storage main body A can be prevented from being separated. By contacting the lip member 43 with a portion other than the projecting portion 41 of the auxiliary shelf board 5, particularly the lower surface, the taking-out and withdrawing of the lip member 43 can be guided by the auxiliary shelf board of the side wall 3 of the storage main body A. It is also possible to close the gap formed between the extension part 41 for taking in and out the overhanging part 41 formed in the opening 4 into which the 5 is taken in and out and the auxiliary shelf board 5.

The overhanging portion 41 has the groove 23 and overhangs the lower surfaces of both sides of the rear portion of the auxiliary shelf board 5, while the extending portion 42 is formed so as to extend above and below both ends of the opening 4. .

The upward expansion portion 42 is meaningless in terms of the above-mentioned operational effect. However, the lip members 43 fitted to the left and right expanded portions 42 of the opening 4 may have the same shape. Further, the upper surface of the auxiliary shelf board 5 can be guided by the portion fitted into the upward expansion portion of the lip member 43.

Further, when the overhanging portion 42 has the groove portion 23, the overhanging portion 42 for preventing the slip-out is used to provide the groove portion 23, and the positioning rail 22 and the auxiliary shelf board 5 that fit with the groove portion 23 are provided. Interference with can be easily avoided.

[0046]

[Effect of device]

 According to the present invention, the space storage can be adjusted to various sizes of empty space by changing the combination size with the storage main body as the auxiliary shelf part is taken in and out from the side wall of the storage main body. Correspondingly, in addition to adjusting the size of the space storage cabinet and the storage cabinet body, the auxiliary shelves that are pulled out from the storage cabinet body can be used for storing and organizing items. The entire storage space can be fitted into the gaps to fill the gaps, and the entire area of the gaps can be effectively used for accommodating articles, even if the size of the gaps may change due to room changes etc. Can respond to. In addition, the space storage has a storage unit with the same height and number of steps as the storage unit of the storage unit main body, so that the appearance can be made uniform, and the usability and appearance are good.

Since the auxiliary shelves are put in and taken out of the storage body by using the space of the partition of the storage body such as the top plate and the shelves, a special space is required for the structure for changing the combination size. It can be realized without taking any action and without affecting the effective storage space, and the storage efficiency is good and the appearance is not complicated.

If a caster is provided on the grounding portion of the auxiliary column, it can be moved easily, and the size of the space storage can be adjusted easily in combination with the storage main body, which is convenient for use and is a supplement to the space storage. By having the fixing means for fixing the shelf board at a predetermined position for taking in and out of the storage case main body, the space storage case and the storage case main body can be fixed in a predetermined combination size positional relationship and can be used stably.

This fixing means is provided with a positioning rail provided in a side part of a path where the auxiliary shelf board of the storage main body is taken in and out, and a positioning rail provided in the side of the auxiliary shelf board made of resin. The positioning rail and the groove provided so as to fit in each other are provided, and a plurality of positioning holes are provided in the longitudinal direction of the positioning rail, and screw holes are provided in one of the upper and lower walls of the groove of the auxiliary shelf and the other in the other. Provide each screw hole, align the screw through hole with the specified positioning hole, pass a single screw through them, and screw this screw into the screw hole. From the screw head to the screw thread forming part Up to the distance from the outer edge of the threaded hole of the groove to the outer edge of the threaded hole, the number of positioning holes on the positioning rail is the same as the number of space storage cabinets and storage cabinets. Adjust the size, It can be fixed in each adjusting position. The position can be fixed by screwing the screws into the screw holes through the positioning holes selected from the screw holes in the groove of the auxiliary shelf, but from the screw head to the screw thread forming part. Since the dimensions are approximately equal to the dimensions between the outer ends of the screw through holes and the outer ends of the screw holes, when the screw is screwed to the full state with no play, the screw thread forming part just comes out of the screw hole. Although it is cut and stabilized in the fixed state, it is possible to prevent the screw from working in the screw hole and prevent the auxiliary shelf from being fatigued by the fixing means.

Further, a guard bar is provided in the space storage along the leading edge side and the rear side edge of the auxiliary shelf around the upper space of the auxiliary shelf, and the portion of the guard bar along the leading edge of the auxiliary shelf is rearward. Side support column and also inserted into the front side support column and abutted against it, and the part along the rear side edge of the auxiliary shelf of the guard bar penetrated into the guide member provided on the back of the storage main body. Then, the guard bar can be provided only by the guide member, and it is possible to prevent the articles to be stored and organized by using the auxiliary shelves while coping with the position change of the space storage with respect to the storage main body.

In addition, the auxiliary shelf has a projecting part that projects out around the rear part of the auxiliary shelf, and an extension part that allows the projecting part to come in and out is provided in the opening of the side wall. If a member is attached, the auxiliary shelf board can be prevented from coming off by the catch of the lip member and the overhanging part, and the space storage cabinet and the storage cabinet main body can be prevented from being separated from each other. The edge member can be guided in and out of the auxiliary shelf by contacting the part other than the projecting part of the auxiliary shelf, and the lip member is formed in the opening of the side wall of the storage case where the auxiliary shelf is taken in and out. It is also possible to close the gap formed between the extension for the overhang and the auxiliary shelf.

When the projecting portion is the groove portion of the auxiliary shelf board, it is possible to easily avoid the interference between the positioning rail that fits into the groove portion and the auxiliary shelf board by using the projecting portion for preventing the slip-off. You can

[Brief description of drawings]

FIG. 1 is a perspective view of a space-filled storage as an embodiment of the present invention.

FIG. 2 is a front view of the storage case of FIG. 1 in a minimum size state.

FIG. 3 is a front view of the storage case of FIG. 1 in a maximum size state.

FIG. 4 is a side view of the storage case shown in FIG.

5 is a plan view of the storage case of FIG. 1. FIG.

FIG. 6 is a side view of a part of the storage case, which is a cross-sectional view of the shelf plate positioning portion.

FIG. 7 is a cross-sectional view of a storage position showing a state in which a shelf plate is prevented from coming off.

FIG. 8 is a cross-sectional view of the positioning portion of the shelf board viewed in a direction different from that in FIG.

FIG. 9 is a partial exploded perspective view showing a space storage and an opening of the storage main body into which a shelf board of the space storage is put in and taken out.

FIG. 10 is an exploded perspective view mainly showing a shelf plate and a positioning portion.

FIG. 11 is a horizontal cross-sectional view showing a mounted state of the guard bar of the space storage.

FIG. 12 is a partial perspective view showing a mounted state of a guard bar.

[Explanation of symbols]

 A storage main body B space storage C partition part E combination size F fixing means S, L dimensions 1 top plate 2 shelf plate 3 side wall 4 opening 5 auxiliary shelf plate 5a drawer end 6 auxiliary column 10 bottom plate 11, 13, 15, 16 Storage part 21 Casters 22 Positioning rails 23 Grooves 24 Positioning holes 23a, 23b Upper and lower walls 25 Screw through holes 26 Screw holes 27 Screws 27a Heads 27b Screw thread forming parts 31 Guard bars 31a, 31b parts 32 Through holes 33 Blind holes 34 Guide members 41 tension Outer portion 42 Expanded portion 43 Oral member 51 Rear wall

Claims (7)

[Scope of utility model registration request] 1. A storage cabinet body having upper and lower partition parts such as a top plate, a bottom plate and a shelf board and columns for storing articles, and an auxiliary shelf board provided on a side part of the storage cabinet body for supporting the auxiliary. The shelf board can be freely inserted into the space of the upper and lower partition parts of the storage case body, and the withdrawal end of this auxiliary shelf board from the storage case body can be used as an auxiliary column that faces the side part of the storage case body. A space-filled storage cabinet characterized by being connected and forming a space storage cabinet with an auxiliary shelf board and an auxiliary support column. 2. The space-filled storage box according to claim 1, wherein the auxiliary column has a caster at a ground portion. 3. The space-filled storage according to claim 1, further comprising fixing means for fixing the auxiliary shelf board of the space storage at a predetermined position for taking in and out of the storage main body. 4. The fixing means includes a positioning rail provided in a side portion of a path of the storage shelf body where the auxiliary shelf board is taken in and out, and a positioning rail provided in a side portion of the resin-made auxiliary shelf board. The positioning rail has a plurality of positioning holes in the longitudinal direction of the positioning rail, and screw holes are provided in one of the upper and lower walls of the groove of the auxiliary shelf board and a screw hole is provided in the other. Each is equipped with a screw through hole aligned with a positioning hole at a predetermined position, a single screw is inserted through them, and this screw is screwed into the screw hole. The space-filled storage according to claim 3, wherein a dimension up to the portion is approximately equal to a distance from an outer end of the screw hole of the groove portion to an outer end of the screw hole. 5. The space storage is provided with a guard bar along the leading edge side and the rear side edge of the auxiliary shelf around the upper space of the auxiliary shelf, and the portion of the guard bar along the leading edge of the auxiliary shelf is rearward. The auxiliary auxiliary column on the side and the auxiliary auxiliary column on the front side are inserted and abutted, and the portion along the rear side edge of the auxiliary shelf of the guard bar is passed through the guide member provided on the back of the storage main body. Items 1 to 4
The space-filled storage described in. 6. An extension part, which has a projecting part projecting around the rear part of the auxiliary shelf board, and the projecting part can enter and exit the opening for entering and exiting the auxiliary shelf plate on the side of the storage main body. The space-filled storage according to any one of claims 1 to 5, wherein a rim member is provided, and a rim member for closing the expansion region is attached to a rim of the expansion portion. 7. The space-filled storage according to claim 4, wherein the projecting portion is a groove portion.