JP2776398B2 - Storage case - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention can provide a tray for storing and transporting small articles or the like, or stacking trays for storing and displaying small articles in a plurality of stages, and can also be used for clothing. The present invention relates to a storage case capable of stacking the tray in a plurality of stages on a container body to be stored.

[0002]

2. Description of the Related Art Heretofore, as a storage case formed by injection-molding a synthetic resin material of this type, for example, a storage case in which a box-shaped tray with an open top is stacked in a plurality of stages is known. On the other hand, a storage case in which a tray is overlapped on the upper part of a large container body is also known. For example, as shown in FIG. A low box-shaped tray 2 is superimposed, a lower flange 3 is provided at the lower part of the tray 2 over the entire periphery thereof, and the lower flange 3 is placed on the upper edge 4 of the container body 1. An openable and closable lid 5 is provided above the box-shaped tray 2, and a fixing handle 6 is pivotably connected to the upper portion of the container body 1, and the fixing handle 6 is locked to the lid 5. There is known a device in which the tray 2 and the lid 5 are fixed on the container body 1.

[0003]

In the above-mentioned conventional storage case composed only of trays, small items and the like can be stored in the trays for storage, transportation, etc. In addition, there is a problem in that it is liable to rattle or fall down due to vibration during transportation or the like. In addition, the lower tray is covered by the upper tray which is superimposed, but in order to fix the lid to the uppermost tray, separate lid fixing means must be provided on the uppermost tray. did not become.

On the other hand, as shown in FIG.
In the storage case in which the tray 2 and the lid 5 are superimposed on each other, the relatively large storage items are stored in the container body 1 and the small items are sorted and stored in the tray 2, so that the storage efficiency is improved. Although the main body 1, the tray 2, and the lid 5 can be integrally fixed, the fixing handle 6 on the container main body 1 side with the tray 2 interposed between the container main body 1 and the lid 5 can be fixed. The container body 1
In this case, only one tray 2 can be used, the height of the tray 2 is limited, and the handle 6 for fixing is increased by the size of the tray 2 , so that handling is inconvenient. In addition, when the tray 2 is used alone, the lid 5 can be covered but cannot be fixed, and the lid 5 cannot be directly fixed to the upper portion of the container body 1. . Furthermore, in order to overlap the tray 2 with the upper opening of the container body 1, a lower flange 3 placed on the upper edge 4 of the container body 1 is provided around the lower periphery of the tray 2 so that the tray 2 2 has a complicated shape, and for example, when it is manufactured by injection molding of a synthetic resin, there is a problem that the cost of a mold is increased.
In this type of storage case, might be provided with a transport wheel, such as castors (not shown) in the lower part of the container body 1, when superimposing a plurality of container body 1 in a state where the cover body 5, the cover 5 There is a problem that the superimposed state is likely to be unstable because the wheels ride on the upper surface.

[0005] The present invention superimposes a desired number of trays in the upper portion of the container body, and the lid that can be fixed, and can be used directly fixed to the lid to the container body an object of the present invention to provide a storage case, or
And superimposing a desired number of trays in the upper portion of the container body, and the lid that can be fixed, and can be used directly fixed to the lid to the container body, the tray further container body was intended to provide a storage case which can be stably overlaid, further superposing a desired number of trays in the upper portion of the container body, it can be fixed to the lid, and the lid thereof It is an object of the present invention to provide a storage case that can be used by directly fixing the container body to the container body, and furthermore, the container body can be stably overlapped on the lid.

[0006]

According to a first aspect of the present invention, there is provided a bottomed box-shaped tray which can be stacked on a plurality of stages and has an open upper portion , and a tray which can be stacked on the upper portion and can be stacked on the tray.
A box-shaped container body with a large height and the tray and
And a lid that can open and close the upper opening of the container body,
An upper edge having a horizontal upper surface on the upper portion of the tray and the container body
Parts are provided on the lower part of the side plate of the tray.
The lower edge of the tray and the upper edge of the container body
A mounting arm that can be mounted protrudes sideways, and the tray and front
A fixing hand is provided at a lower portion of the upper edge of the container body.
Of the fixing handle
The end is formed inward and the tip of the fixing handle is
A locking portion is provided on the inside of the end, and a locking receiver that can lock the locking portion is provided.
On the upper surface of the arm portion and the upper surface of the lid, respectively.
It is provided .

[0007] The second aspect of the present invention, in claim 1 of the housing case, and the vertical ribs to be placed on the <br/> upper edge of the container body to the side plate before Symbol tray to protrude Things.

According to a third aspect of the present invention, in the storage case of the first aspect, a wheel is provided at a lower portion of the container body, and an engaging recess with which the lower portion of the wheel engages is formed in the lid. It is.

According to a fourth aspect of the present invention, in the storage case according to the first aspect, an upper part of the mounting arm portion of the tray is provided.
A recess is formed in the side plate of the tray .

[0010]

According to the first aspect of the present invention, a desired number of trays are stacked on the upper portion of the container body, a lid is placed on the uppermost tray, and the lower fixing handles are respectively engaged with the upper locking receiving portions. These can be stopped and fixed, or the cover can be fixed to the container body. Further
To, the upper edge of the lower portion of the tray by placing the置腕portion mounting of the upper tray can be superimposed plurality of trays stably, on the lower and mounting置腕portion of the upper fixing handle Between the edge and
Upper and lower trays, upper and lower trays and containers
The main body can be firmly fixed.

[0011] The arrangement according to claim 2, the upper edge of the container body by placing the mounting置腕section and the longitudinal rib portion of the tray and the tray can be stably overlaid.

[0012] The arrangement according to claim 3, by engaging the bottom of the wheel to engage the recess of the lid, the container body can be overlapped stable on top of the lid.

According to the fourth aspect of the present invention, the release of the locked state is achieved.
When putting the finger in the recess, operate the fixing handle easily
be able to.

[0014]

Embodiments of the present invention will be described below with reference to the accompanying drawings. 1 to 7 show one embodiment of the present invention,
As shown in FIGS. 1 and 2, the tray 11 made of synthetic resin
The bottom plate is a box with a bottom and an open top.
Left and right and front and rear side plates 13 and 13A are integrally provided on four sides of 12, and a horizontal upper edge portion 14 is provided on the outer periphery of the upper portion so as to be overlapped in a plurality of stages. On the lower surface of the upper edge portion 14, FIG.
As shown in FIG. 5, a pair of mounting pieces 15 are provided above the right and left side plates 13, and a pivot hole 16 is formed in the mounting pieces 15. Further, the fixing handle 17 has an inwardly curved portion 19 formed on the upper portion of the handle main body 18, and a base 20 which is located outside with the mounting piece 15 interposed therebetween on the lower inner surface, and a pivot 21 is provided on the base 20. The pivot 21 is inserted into the pivot hole 16 so that the fixing handle 17 is pivotally attached to the holder so as to be able to move up and down, and the pivot portion 22 is pivoted by the pivot hole 16 and the pivot 21. Is composed. Further, a pair of locking portions 23 are provided on the inner surface of the curved portion 19 of the fixing handle 17 on both sides in the lateral direction so as to protrude. Further, a recess 24 is formed in the lower center of the left and right side plates 13, and a placement receiving portion 25 which is placed on the upper edge portion 14 of the lower tray 11 continuously to the recess 24.
The mounting arm portion 25 is formed in a frame shape having an upper surface portion 26 and three side surface portions 27, and the lower edge of the three side surface portions 27 is formed flush with the lower surface of the bottom plate 12. A curved locking receiving portion 28 for locking the locking portion 23 protrudes from an upper surface portion 26 of the mounting arm portion 25. On the lower surface of the bottom plate 12 of the tray 11, an outer rib 29 engaging with an upper opening of the tray 11 and an upper opening of a container body described later, and an inner rib 30 engaging with an upper surface of a lid described later, The outer rib 29 and the inner rib 30 are formed in a ring shape substantially similar to the bottom plate 12 in plan view, and the inner rib 30 is higher than the outer rib 29. Has formed. On both sides of the front and rear side plates 13A, a vertical rib portion 32 having a substantially U-shaped cross section is formed so as to protrude, and a bottom portion 32 of the vertical rib portion 32 is formed.
A is continuous with the bottom plate 12, and a vertical receiving rib 33 is vertically provided at the center of the inner surface of the vertical rib portion 32, and the bottom portion 32A of the upper vertical rib portion 32 in a state where the trays 11 are overlapped. Is placed on the upper end of the lower receiving rib 33. Further, both side plates 1
On the inner surfaces of 3, 13, 13A and 13A, there are ribs 3
4 are installed vertically facing each other, and the partition plates 35, 36 in the front-rear direction and the left-right direction are assembled in a grid shape, and the partition plates 35, 36
Are inserted into the mounting ribs 34 from above to be detachably provided. The partition plates 35 and 36 are configured to be disassembled and assembled, respectively.

Reference numeral 41 denotes a lid which can open and close the upper portion of the tray 11 and which can open and close the upper portion of a container body which will be described later. The lid 41 is made of synthetic resin and has a plurality of stepped ribs. A substantially inverted U-shaped peripheral portion 44 is formed around the flat portion 43 on which the portion 42 is formed, and the tray 11 is provided inside the peripheral portion 44.
The inner rib 30 on the lower surface engages, and the fixing handle 17
A recess 24A is formed in the peripheral edge portion 44 corresponding to
A mounting arm 25 is formed below the recess 24A, and the mounting arm 25 is formed in a frame shape having an upper surface 26 and three side surfaces 27,
A hook-shaped lock receiving portion 28A for locking the locking portion 23 of the fixing handle 17 is formed on the upper surface portion 26 so as to protrude therefrom.

Reference numeral 51 denotes a container body on which the tray 11 and the lid 41 can be superimposed on each other. The container body 51 is made of synthetic resin, has an open top and a bottomed box shape, and has a flat rectangular shape. Left and right, front and rear container side plates 53 on all sides of the container bottom plate 52
The container side plates 53, 53A are formed so as to be larger in height than the tray 11, and a substantially L-shaped upper edge portion 54 is provided on the upper portion thereof. The mounting piece 15 is provided on the lower surface, and the pivot 21
Is inserted, and the fixing handle 17 is inserted through the pivot portion 22.
Is pivoted freely. In addition, those container side plates 53,
Below the container bottom plate 52, left and right and front and rear lower plates 55, 55A are respectively provided below the container bottom plate 52, and a lower notch 56 is formed in the left and right lower plates 55. The container bottom plate
52 four corners side lower portion of the wheel 58 for moving digits set the horizontal axis 57 integrally is rotatably provided. As shown in FIG. 7, the lower plates 55 and 55A engage with the inside of the peripheral edge 44 of the lid 41, and the lower ends of the lower plates 55 and 55A are placed on the flat portion 43 of the lid 41. In addition, an engagement recess 59 is formed in the flat portion 43 of the lid 41 so that the lower portion of the wheel 58 engages. The lower portion of the wheel 58 is loosely inserted into the engagement recess 59.

Next, the operation of the above configuration will be described. First, the method of using only the tray 11 will be described. First, the upper tray 11 is superimposed on the lower tray 11, and in this case, as shown in FIGS. The upper edge 14 of the lower tray 11
By engaging the outer ribs 29 of the upper tray 11 inside the inside, the outer ribs 29 are surrounded by the upper edge portion 14 so that the trays 11 can be stacked in a correct position, and the upper mounting arm portion 25 are placed on the upper edge portion 14 of the lower portion, and as shown in FIG.
It is placed on 33 and stably overlapped. Then, the fixing handle 17 of the lower tray 11 is rotated upward, and the locking portion 23 at the upper end is locked to the locking receiving portion 28 of the upper tray 11, so that the tray 11 superposed in a plurality of stages can be moved. It can be fixed, and the fixing can be easily released by rotating the fixing handle 17 downward. By storing small items inside each tray 11 and stacking them, the lower tray 11 is closed by the bottom plate 12 of the upper tray 11 and can be stored in a sanitary manner. The lid 41 is placed on the uppermost tray 11, and the locking portion 23 of the fixing handle 17 is locked to the locking receiving portion 28A of the lid 41, so that the uppermost tray 11 is also covered. Can be lidded. The inside of the tray 11 is partitioned by partitioning plates 35 and 36, and small items can be efficiently stored. For example, clothes such as underwear can be stored and used as an organizing container. transported to Tsurijo been or can be used, because the tray 11 superimposed is fixed during transportation, it does not cause such rattling. Furthermore, inside houses and exhibitions sales goods trays 11, for example if stalls, etc., by decomposing the tray 11 in a plurality of stages spread tray 11 in One not a one in the point of sale, as it is inside the sales product Can be displayed and sold, and after sales, they can be stacked and fixed again in multiple stages, and transported compactly.

[0018] In this embodiment, as shown in FIG. 1, a relatively tray 11 on top of a large container body 51 can be fixed on top by a desired number, when stacking tray 11 on the container body 51 As shown in FIG. 5 and FIG.
Outer rib 29 engages in the upper edge 54 of the container body 51, and the outer rib
29 is positioned between the upper edges 54, and the mounting arm 25 of the tray 11 and the bottom 32A of the vertical ribs 32 are mounted on the upper edge 54 of the container body 51 so that the tray 11 is It can be superposed stably. And the fixing handle 17 of the container body 51
By locking the locking portion 23 to lock receiving portion 28 of the tray 11 by rotating upwardly, it is possible to fix the tray 11 on the container body 51, yet desired number at the top of the tray 11 The trays 11 can be overlapped and fixed by the fixing handles 17 and the locking receiving portions 28, and the lid 41 can be fixed to the uppermost tray 11 . And tray
Not only can you change the number of 11 overlapping stages,
It is also possible to directly cover and fix the lid 41 on the container main body 51 without overlapping the tray 11, and in this case, cover the peripheral edge 44 of the lid 41 with the upper edge 54 of the container main body 51 and fix it. Handle
The lid 41 can be fixed by locking the locking portion 23 of the 17 to the lock receiving portion 28A of the lid 41.

Further, in the present embodiment, in a state where the lid 41 is fixed on the container main body 51 via the plurality of trays 11 or in a state where the lid 41 is fixed directly on the container main body 51,
When the container body 51 is overlaid on the lid 41, the downwardly protruding wheels 58 are loosely inserted into the engagement recesses 59, as shown in FIG. The lower surfaces 55, 55A of the main body 51 are engaged in the peripheral portion 44 of the lid 41, and the lower surfaces 55, 55A are fixed to the front, rear, left, and right sides by being sandwiched by the peripheral portion 44, and from the lower surfaces 55, 55A. Wheels 58 projecting downward
Is loosely inserted into the engagement recess 59, and the lower surface 55, the lower end of 55A is a lid.
It is placed on the flat portion 43 of 41 and stably overlapped. In addition, the tray 11 can be overlapped on the lid 41, and in this case, as shown in FIGS.
The outer rib 29 and a part of the connecting rib 31 of the tray 11 are placed on the top 44, and the inner rib 30 of the tray 11 is engaged with the inside of the peripheral portion 44, and the inner rib 30 is sandwiched by the peripheral portion 44. It can be superposed stably.

As described above, according to the present embodiment, in this embodiment, a tray 11 having a bottomed box shape that can be stacked in a plurality of stages and has an open upper portion, and the tray 11 can be stacked on the upper portion.
A bottomed box-shaped container body 51 whose height is larger than the tray 11
And a lid that can open and close the upper opening of the tray 11 and the container body 51
Body 41, the upper surface of which is located above the tray 11 and the container body 51.
Horizontal upper edges 14 and 54 are provided respectively, and the side plate 13 of the tray 11 is provided.
The lower tray 11 and the container body 51
A mounting arm 25 that can be mounted on the upper edges 14 and 54 projects sideways ,
At the lower part of the upper edges 14, 54 of the tray 11 and the container body 51, respectively.
The base 20 of the fixing handle 17 is pivoted up and down freely and fixed.
The tip of the handle 17 is formed to face inward, and
A locking portion 23 is provided inside the distal end of the
The lock receiving portions 28, 28A on which the portion 23 can be locked are mounted on the upper surface of the mounting arm portion 25.
The fixing handle 17 of the lower tray 11 is attached to the upper tray
Tray that is locked to 11 lock receiving parts 28 and stacked in multiple stages
11 can be fixed, so that it does not rattle or fall down due to vibration during transportation, etc., and is convenient for transportation and can stably store small items inside. Further, when the number of stored items increases, the number of trays 11 can be increased to easily increase the storage capacity. Further, the fixing handle 17 of the tray 11 can be locked to the lock receiving portion 28A of the lid 41 to fix the lid 41 on the upper portion of the tray 11, and the tray 11 stacked in a plurality of stages can be Each upper tray 11 is covered with a lid, and the lid 41 can also be fixed to the uppermost tray 11, which is convenient for transportation and can stably store small items inside . Further, a desired number of trays 11 are overlapped on the upper part of the container body 51, and the lid 41 is placed on the uppermost tray 11, and the lower fixing handle 17 is locked to the upper locking receiving parts 28, 28A. Then, these can be fixed, and the lid 41 can also be fixed by covering the container body 51, unlike the conventional method in which the handle of the container body is locked and fixed to the lid body, Tray 11
Can be used by overlapping as necessary,
The fixing handle 17 provided on the container main body 51 can be small and easy to handle. Further, when the tray 11 is not used, the lid 41 can be directly fixed to the container main body 51 , so that the container can be stored and transported easily. Can be enhanced . Further, mounting the upper edge 14 of the lower portion of the tray 11 at the top of the tray 11置腕28
Can be stably stacked on top of each other, and there is no need to form a peripheral flange on the lower periphery of the tray as in the related art, and the tray 11 can be manufactured at relatively low cost. At the same time, the upper and lower trays 11 can be stably overlapped. Also, the upper edge 14 of the lower tray 11
In the state where the upper mounting arm portion 25 is placed on the upper surface, the locking receiving portion 28 is provided at an upper position of the lower upper edge portion 14, so that the locking receiving portion 28 is provided.
The upper and lower trays 11, 11 are fixed so that the fixing handle 17 locked to the upper side 28 sandwiches the upper mounting arm 25 and the lower upper edge 14.
Can be firmly fixed.

[0021] In this embodiment corresponds to claim 2 Thus, it is the vertical ribs 32 to be placed on the upper edge 54 of the container body 51 to the side plate 13 of the preparative laser 11 that protrudes form Thus, the tray 11 can be stably overlapped by placing the mounting arm 25 and the vertical rib 32 of the tray 11 on the upper edge 54 of the container body 51, and the tray 11 can be manufactured relatively inexpensively. In addition, the container body 51 and the tray 11 can be stably overlapped.

[0022] In the present embodiment corresponding to the thus claim 3, provided with wheels 58 at the bottom of the container body 51, the engagement recess 59 of the lower portion of the wheel 58 is engaged to the cover 41 Since it is formed, the lower part of the wheel 58 is engaged with the engaging recess 59 of the lid 41, so that the container body 51 can be stably stacked on the upper part of the lid 41.

As described above, in this embodiment, the side plate of the tray 11 is provided above the mounting arm 25 of the tray 11.
Since the recess 24 is formed in the lock 13, a finger can be inserted into the recess 24 to easily operate the fixing handle 17 when releasing the locked state. As an effect on or embodiment,
Since the mounting ribs 34 are provided on the tray 11 and the partition plates 35, 36 assembled in a grid are provided detachably, the inside of the tray 11 is partitioned using the partition plates 35, 36 as necessary.
Since the small articles can be stored efficiently and the partition plates 35 and 36 are of an assembling type, the inside of the tray 11 can be freely partitioned using one or a part of the partition plates 35 and 36. Further, since the outer rib 29 engaging with the upper edge portion 14 of the tray 11 is provided on the lower surface of the bottom plate 12 of the tray 11, the upper and lower trays 11, 11 can be stably overlapped .
The effect on or embodiment, the lower surface of the bottom plate 12 of the tray 11, due to the provision of an outer rib 29 which engages the upper edge 54 of the container body 51, stably superimpose to the tray 11 on the container body 51 The outer rib 29 is also engaged with the upper edge 14 of the tray 11, and the inner rib 30 is also engaged with the peripheral edge 44 of the lid 41, so that the respective stacked states are stable and easy to use. and excellent <br/> to. Et al is, the vertical ribs 32 bulging formed on a side surface of the tray 11, and the inner surface of the longitudinal ribs 32, since the longitudinal direction of the receiving ribs 33 and Tate設, vertical ribs 32 of the upper and the lower The upper and lower trays 11 are stably stacked on the receiving rib 33 . The effect on or embodiment, the container body 51
The lower plate 55, 55A which is engaged with the peripheral portion 44 of the lid 41 and is placed on the flat portion 43 of the lid 41 is provided at the lower part of the 51 can be stably stacked. Furthermore, on the lower surface of the bottom plate 12 of the tray 11,
By providing the inner rib 30 to be engaged in the peripheral portion 44 of the lid 41 and forming the inner rib 30 higher than the outer rib 29, the outer rib of the tray 11 is provided on the peripheral portion 44 of the lid 41. 29 and a part of the connecting rib 31 are placed on the inner rib of the tray 11.
29 can be engaged inside the peripheral edge portion 44 to stably overlap.

It should be noted that the present invention is not limited to the above embodiment, and various modifications can be made within the scope of the present invention. For example, the size and height of the tray can be appropriately selected. You. Also it has been described with reference to a tray of the same size all the embodiments may vary the height of the individual tray. Further, a hook-shaped locking receiving portion 28A may be provided on the tray, and a curved locking receiving portion 28 may be provided on the lid 41 .

[0025]

The invention of claim 1 according to the present invention includes an upper can superposed in a plurality of stages of a bottomed box type in which opening a tray, the tray
Can be superimposed on top and the height dimension is larger than the tray
Bottom box-shaped container body, the tray and the container body
A lid that can open and close the upper opening of the tray,
An upper edge with a horizontal upper surface is provided at the upper part of the container body.
The lower part of the side plate of the tray,
Placeable on the tray and the upper edge of the container body
Arms protrude sideways, in front of the tray and the container body
Raise and lower the base of the fixing handle at the bottom of the upper edge
Freely pivot, with the tip of the fixing handle facing inward
A locking portion formed inside the distal end of the fixing handle.
And a lock receiving portion that can be locked by the locking portion
Are provided on the upper surface of the unit and the upper surface of the lid, respectively , and the mounting arm and the upper edge are sandwiched by the fixing handle.
Put way can be fixed, superimposed the desired number of trays in the upper portion of the container body, it can be fixed to the lid,
In addition, it is possible to provide a storage case in which the lid can be directly fixed to the container body for use.

[0026] The invention according to claim 2, which longitudinal ribs are placed to protrude on the upper edge of the container body to the side plate before Symbol trays, desired number of the upper portion of the container body A storage case in which trays can be stacked, a lid can be fixed, and the lid can be used by directly fixing the lid to the container body, and the tray can be stably stacked on the container body. Can be provided.

The invention of claim 3, provided with a wheel at the bottom of the container body is in the engaging recess lower part of the wheel engages which is formed on the lid, the upper part of the container body A desired number of trays can be stacked and fixed with a lid, and the lid can be directly fixed to the container body for use, and the container body can be stably stacked on the lid. The storage case which can be provided can be provided.

According to a fourth aspect of the present invention, there is provided the above-mentioned tray.
At the top of the arm portions, also formed a recess in the side plate of the tray is at <br/> of superposing a desired number of trays in the upper portion of the container body, can be fixed to the lid, In addition, the lid can be directly fixed to the container body for use, and the container body can be stably superimposed on the lid ,
Also, it is possible to provide a storage case in which the operation of the fixing handle is easy .

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing one embodiment of the present invention.

FIG. 2 is a perspective view of the tray of the embodiment of the present invention with a partition plate removed.

FIG. 3 is a partially cutaway perspective view of a mounting receiver and a fixing handle according to an embodiment of the present invention.

FIG. 4 is a cross-sectional view of a main part of a state in which trays according to one embodiment of the present invention are overlaid.

FIG. 5 is a longitudinal sectional view showing a state in which a tray, a lid, and a tray are overlaid on a container main body according to an embodiment of the present invention.

FIG. 6 is a longitudinal sectional view showing a state in which a tray, a lid, and a tray are overlaid on a container main body according to an embodiment of the present invention.

FIG. 7 is a longitudinal sectional view showing a state in which a tray, a lid, and a container main body are superimposed on a container main body according to an embodiment of the present invention.

FIG. 8 is a longitudinal sectional view showing a conventional example.

[Explanation of symbols]

11 Tray 13 Side plate 14 Upper edge 17 Fixing handle 20 Base 22 Pivot 23 Locking 25 Mounting arm 26 Upper surface 28 28A Lock receiver 32 Vertical rib 41 Lid 51 Container body 54 Upper edge 58 Wheel 59 Engagement recess

Claims (4)

(57) [Claims] 1. A bottomed box-shaped tray that can be stacked on a plurality of stages and has an open top, and this tray is stacked on top.
A bottomed box-shaped container book that is possible and has a larger height than the tray
Body and the upper opening of the tray and the container body.
And an upper part of the tray and the container main body.
, Each having an upper edge with a horizontal upper surface,
The lower tray and the container superimposed on the lower part of the plate
A mounting arm that can be mounted on the upper edge of the main body projects sideways
And the lower part of the upper edge of the tray and the container body
The bases of the fixing handles are pivoted up and down so that
While forming the tip of the fixing handle inward,
A locking portion is provided inside the distal end of the fixing handle, and
The upper part of the armrest and the front
A storage case provided on the upper surface of the cover . 2. A pre-Symbol storage case according to claim 1, wherein the vertical rib portion and wherein the protruding formation to be placed on the <br/> upper edge of the container body to the side plate of the tray. Wherein the provided with a wheel at the bottom of the container body, the storage case according to claim 1, wherein the engagement recess lower part of the wheel is engaged, characterized in that formed on the lid. 4. An upper part of the arm placement part of the tray,
A recess formed in the side plate of the tray.
The storage case according to claim 1.