Drawer box and drawer box expansion set

By designing an outer box with a variable angle top and ear, and a body box that adapts to the cut side walls of these ears, the space occupation and practicality problems of the drawer box rotary opening design in the prior art are solved, and the coordinated movement of the drawer box and better design effect are achieved.

JP7648441B2Active Publication Date: 2025-03-18PACK
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Patent Information

Application Number
JP2021089521
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-05-27
Publication Date
2025-03-18
Estimated Expiration
2041-05-27

AI Technical Summary

Technical Problem

In the prior art, when the drawer box is combined with the outer box, the design of the lid rotary opening limits its application as a drawer box, and the space occupies a large amount, affecting practicality.

Method used

A drawer box is designed, which includes an outer box and a body box that can be inserted and removed. The outer box has a variable angle top and ear, and the side wall of the body box has a cutout to accommodate the ears of the outer box, through which the top of the outer box is opened or closed when the body box is pulled out or pushed in.

Benefits of technology

The coordination between the design and movement of the drawer box is achieved. The opening and closing of the Lid is related to the movement of the body box, providing better design and practicality, while avoiding the problem of space occupation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a drawer box, excellent in design and unexpectedness, allowed to open or close at a lid in conjunction with the movement, such as of drawing out or pushing in a content case.SOLUTION: A drawer box comprises: an outer case 120 that has a lid 125 comprising a front wall portion 125a and one pair of tab portions 125ba, 125bb, in which an angle defined by the front wall portion 125a and a top wall 123 is variable at a side 123E shared by the front wall portion 125a and the top wall 123; and a content case 130 that has content case sidewalls 132a, 132b comprising slits 132Sa, 132Sb having, at ends in a rising direction of the content case sidewall 132a, 132b, openings directed in the rising direction. At least part of the content case 130 slides within a tube 120t in a state the one pair of tab portions 125ba, 125bb are inserted in the slits 132Sa, 132Sb, thereby being enabled to be brought into and out of the outer case 120.SELECTED DRAWING: Figure 3
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Description

[Technical field]

[0001] The present invention relates to a drawer box and a drawer box deployment set. [Background technology]

[0002] A box is a container used for storing or packaging objects, and comes in various shapes depending on the application. A drawer box such as a sleeve box is a box having an outer box with a cylindrical body, and a main box that is slidably inserted into the outer box and has an open top, and contents can be put in and taken out by pulling out the main box in a sliding manner. There are known drawer boxes that exert additional functions in conjunction with the movement of pulling out the main box due to the interaction between the outer box and the main box (see, for example, Patent Documents 1 to 4). [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2015-151153 A [Patent Document 2] JP 2016-188110 A [Patent Document 3] JP 2020-50440 A [Patent Document 4] Jpn. Jpn. Published No. 49-17064 Summary of the Invention [Problem to be solved by the invention]

[0004] Conventionally, there are almost no known drawer boxes whose appearance changes in conjunction with the movement of pulling out the main box. The electric pencil sharpener storage case disclosed in Patent Document 4 has a lid that rotates upward by pushing the inner box (main box) from the rear opening of the outer box, but because sufficient space is required above the storage case for the lid to move, its applicability as a drawer box is limited. To provide a drawer box with excellent design and unexpectedness, in which a lid opens and closes in conjunction with the movement of pulling out or pushing in the main box, and an expansion body set for producing the drawer box. [Means for solving the problem]

[0005] The drawer box of the present invention comprises an outer box and a main box at least a portion of which can be inserted and removed into the outer box, the outer box comprising a cylindrical body into which the main box is inserted and removed, and a lid, the cylindrical body being a rectangular cylindrical body including a bottom wall of the outer box, first and second outer box side walls rising from two opposing sides of the bottom wall of the outer box, and a top wall opposing the bottom wall of the outer box, the lid comprising a front wall portion connected to the top wall at one end of the cylindrical body, and a pair of ear portions connected to the front wall portion, the front wall portion having a shared side shared with the top wall and a pair of side sides perpendicular to the shared side and opposing each other, the angle between the front wall portion and the top wall at the shared side is variable, and the pair of ear portions are connected to the pair of side edges, respectively, and face each other while changing direction in a direction approaching the side of the surface of the front wall portion that is connected to the inner peripheral surface of the top wall, the body box has a rectangular body box bottom wall and first and second body box side walls, each of the first and second body box side walls rises from a pair of opposing sides of the body box bottom wall and faces each other, the first and second body box side walls have slits at their ends in the rising direction, each having an opening facing the rising direction, and at least a part of the body box can be inserted into and removed from the outer box by sliding inside the cylindrical body with the pair of ears inserted into the slits. When the main box is pulled out from the outer box to one side of the cylindrical body, the lid of the outer box rotates upward and in the pulling direction around the common edge, and one side of the cylindrical body opens. do.

[0006] In the pull-out box, the pair of ears may be in the shape of a sector having a center at a common point shared with the shared side and a radius equal to the distance between the bottom wall and the top wall of the main box, or may have a shape obtained by cutting out a portion of the sector.

[0007] In the pull-out box, the main box may have a front wall rising from an end edge of the main box bottom wall in the pull-out direction, and the height of the front wall in the rising direction may be lower than the height of the first and second outer box side walls in the rising direction.

[0008] The drawer box development set of the present invention comprises an outer box development body for preparing the outer box, and a body box development body for preparing the body box, the outer box development body being formed flat by folding a single sheet, the top wall, the second outer box side wall, the front wall portion, and the pair of ear portions being flush with each other, the tubular body being folded along a common edge between the first outer box side wall and the top wall and a common edge between the outer box bottom wall and the second outer box side wall, so that the first outer box side wall is in surface contact with the top wall and the outer box bottom wall is in surface contact with the second outer box side wall, the body box development body being formed flat by folding a single sheet, The box is provided with a first plate portion for forming a box side wall and a second plate portion for forming the second main box side wall, the first plate portion and the front wall being on the same plane, and the second plate portion is in face-to-face contact with the front wall by being folded along a shared edge between the second plate portion and the front wall, at least one selected from the first plate portion, the second plate portion and the front wall is connected to a plate portion for forming at least a part of the main box bottom wall, and a hole or cut is formed in the first and second plate portions, and when the pull-out box is produced, the slit is formed by folding along a straight line passing through the hole or cut. Effect of the Invention

[0009] According to the present invention, it is possible to provide a drawer box with excellent design and unexpectedness, in which the lid opens and closes in conjunction with the movement of pulling out or pushing in the main box, and a deployment body set for producing the drawer box. [Brief description of the drawings]

[0010] [Figure 1]1A and 1B are perspective views of a drawer box according to a first embodiment of the present invention, showing a state before a main box is pulled out and a state after the main box has been pulled out. [Diagram 2] 1 is an enlarged perspective view showing a lid opening and closing mechanism of a drawer box according to a first embodiment of the present invention. FIG. [Diagram 3] 1A and 1B are perspective views of an outer box and a main box of a drawer box according to a first embodiment of the present invention. [Figure 4] 1A and 1B are plan views of an outer box developed in a drawer box according to a first embodiment of the present invention. [Diagram 5] FIG. 2 is a plan view showing (A) a sheet for preparing an outer box developed body and (B) a sheet for preparing a body box developed body of the drawer box according to the first embodiment of the present invention. [Figure 6] 5A and 5B are perspective views of a drawer box according to a second embodiment of the present invention, showing a state before the main box is pulled out and a state after the main box has been pulled out. [Figure 7] 6A and 6B are perspective views of an outer box and a main box of a drawer box according to a second embodiment of the present invention. [Figure 8] 11A is a plan view showing a sheet for making an outer box, and FIG. 11B is a plan view showing a sheet for making a main box of a drawer box according to a second embodiment of the present invention. [Figure 9] 1A and 1B are plan views showing two modified examples ((A) and (B)) of a sheet for producing a deployed main box body of a drawer box according to a first embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0011] In the following description, for convenience, the direction from the bottom wall to the top wall of the outer box is referred to as "upward," and the opposite direction is referred to as "downward." In addition, the direction in which the main box moves when it is pulled out (the pull-out direction) is referred to as "forward," and the opposite direction (the storage direction) is referred to as "backward." The pull-out direction and the storage direction are collectively referred to as "slide direction XY." In a typical method of use, "upward" and "downward" correspond to the vertical upward direction and the vertical downward direction, respectively.

[0012] [First embodiment] (drawer box) A drawer box 100 according to a first embodiment of the present invention will be described below with reference to Figs. Fig. 1 is a perspective view of the drawer box 100 in (A) a state before the main box 130 is pulled out, and in (B) a state in which the main box 130 has been pulled out. Fig. 2 is an enlarged perspective view showing an opening and closing mechanism of the lid 125 of the drawer box 100. Fig. 3 is a perspective view of (A) the outer box 120 and (B) the main box 130 of the drawer box 100.

[0013] The drawer box 100 has an outer box 120 and a main box 130. Most of the main box 130 can be inserted into and removed from the outer box 120. The outer box 120 and the main box 130 are each assembled by folding a piece of paper and pasting a part of it together with glue or the like. As shown in FIG. 1, in the assembled state, most of the main box 130 is inserted into a cylinder 120t of the outer box 120, which will be described later, and is housed in the outer box 120. In a typical usage method, the drawer box 100 houses contents (not shown) in the main box 130. By sliding the main box 130 out of the outer box 120 toward the front X side, the contents are exposed and can be taken out.

[0014] The outer box 120 has a cylindrical body 120t and a lid 125. The cylindrical body 120t is used for inserting and removing the main box 130. As shown in Fig. 3, the cylindrical body 120t has a rectangular bottom wall 121 (hereinafter referred to as "outer box bottom wall 121"), a rectangular first side wall 122a (hereinafter referred to as "outer box side wall 122a"), a rectangular second side wall 122b (hereinafter referred to as "outer box side wall 122b"), and a rectangular top wall 123. The cylindrical body 120t has a square cylindrical shape as a whole.

[0015] 1 to 3, the outer box 120 has a rear wall 124 (hereinafter referred to as "outer box rear wall 124") that closes the entire opening on the rear Y side of the cylindrical body 120t. Note that the outer box rear wall 124 may only close a portion of the opening on the rear Y side of the cylindrical body 120t, and the outer box 120 may not have the outer box rear wall 124.

[0016] The outer box side walls 122a and 122b rise from two opposing sides of the outer box bottom wall 121 extending in the sliding direction XY. The top wall 123 is connected to the side of the outer box side walls 122a and 122b that faces the side shared with the outer box bottom wall 121. The outer box side walls 122a and 122b have the same shape and dimensions, and face each other. The outer box bottom wall 121 and the top wall 123 have the same shape and dimensions, and face each other. The outer box rear wall 124 is rectangular, and shares a side with one side on the rear Y side of each of the outer box bottom wall 121, the outer box side walls 122a and 122b, and the top wall 123.

[0017] The lid 125 has a front wall 125a and a pair of ears (ears 125ba, 125bb). The front wall 125a is substantially rectangular and is connected to the top wall 123 at one end (the end on the front X side) of the cylinder 120t. The front wall 125a is connected to the top wall 123 at a side on the front X side (hereinafter referred to as the "shared side 123E") that is perpendicular to the sides that the top wall 123 shares with the outer box side walls 122a, 122b. That is, the top wall 123 and the front wall 125a share the shared side 123E. In a state in which the cylinder 120t is fixed, the lid 125 is rotatable around the shared side 123E. Therefore, the angle between the front wall 125a and the top wall 123 at the shared side 123E is variable.

[0018] The front wall portion 125a has a pair of side edges 125Ea, 125Eb that are perpendicular (or nearly perpendicular) to the shared side 123E and face each other. The ears 125ba, 125bb are connected to the front wall portion 125a. The ears 125ba, 125bb are connected to the side edges 125Ea, 125Eb, respectively, and are bent (changing their orientation) in a direction approaching the surface 125a' of the front wall portion 125a that is connected to the inner peripheral surface 123' of the top wall 123, so as to face each other.

[0019] The ears 125ba and 125bb each have a point (referred to as "shared point 125Pa" and "shared point 125Pb") that is shared with the shared side 123E. Assuming a sector with a central angle of 90°, centered on the shared point 125Pa or the shared point 125Pb and having a radius equal to the distance between the top wall 123 and the main box bottom wall 131 described later, the shape of the ears 125ba and 125bb is a shape obtained by cutting out a part of the sector while leaving a part of the arc of the sector. Specifically, the ears 125ba and 125bb are shaped by cutting out a part of the sector so as to have a recess cut out toward the shared points 125Pa and 125Pb near the front wall 125a.

[0020] The shape of the ears 125ba and 125bb may be a shape obtained by cutting out a part of the sector without leaving a part of the arc of the sector (i.e., a shape in which the end does not have the arc of the original sector, such as a shape in which the end is a straight or curved line or a shape in which the end is a series of straight lines and / or curves). The shape of the ears 125ba and 125bb may be the same as the sector. That is, the shape of the ears 125ba and 125bb may be a shape that is included in the range of the sector and is equal to or smaller than the sector (a shape that allows the ears 125ba and 125bb to be inserted into slits 132Sa and 132Sb, respectively, as described below), within the scope of the effects of the present invention.

[0021] The body box 130 has a bottom wall 131 (hereinafter referred to as the "body box bottom wall 131"), a first side wall 132a (hereinafter referred to as the "body box side wall 132a"), a second side wall 132b (hereinafter referred to as the "body box side wall 132b"), a rear wall 134 (hereinafter referred to as the "body box rear wall 134"), and a front wall 135.

[0022] The box side walls 132a, 132b are right-angled trapezoids whose front X-side and rear Y-side sides are parallel and perpendicular to the lower side, and rise from a pair of opposing sides extending in the sliding direction XY of the rectangular box bottom wall 131. The box side walls 132a, 132b have the same contour shape and dimensions, and face each other.

[0023] The front wall 135 is rectangular and rises from the edge of the front X side end of the box bottom wall 131. Three sides of the front wall 135 share one side on the front X side with the box bottom wall 131 and the box side walls 132a, 132b. The height of the front wall 135 in the rising direction (vertical direction) is lower than the height of the outer box side walls 122a, 122b of the outer box 120 in the rising direction (vertical direction).

[0024] The main body box rear wall 134 is rectangular and rises from the end of the main body box bottom wall 131 on the rear Y side. Three sides of the main body box rear wall 134 share one side on the rear Y side with the main body box bottom wall 131 and each of the main body box side walls 132a and 132b. The main body box rear wall 134 faces the front wall 135.

[0025] The box side walls 132a, 132b have a double wall structure at least in part of the upper end, i.e., the end in the rising direction, and each have slits 132Sa, 132Sb with an opening facing the rising direction (upward). In this embodiment, slits 132Sa, 132Sb with an opening facing upward are provided on the oblique sides connecting the points of the upper ends of the front X side and rear Y side of the trapezoidal box side walls 132a, 132b, except for the vicinity of both ends.

[0026] As described above, in the assembled state, most of the main box 130 is inserted into the cylindrical body 120t of the outer box 120, and is accommodated in the outer box 120 so as to be slidable in the sliding direction XY. At this time, the lower surface (outer peripheral surface) of the main box bottom wall 131 faces the upper surface (inner peripheral surface) of the outer box bottom wall 121. In addition, the outer peripheral surfaces of the main box side walls 132a and 132b face the inner peripheral surfaces of the outer box side walls 122a and 122b, respectively.

[0027] 1 and 2, most of the main box 130 can be taken in and out of the outer box 120 by sliding it inside the cylinder 120t with the ears 125ba, 125bb inserted into the slits 132Sa, 132Sb, respectively. As shown in FIG. 1(A), before the main box 130 is pulled out, the opening on the front X side of the draw-out box 100 is blocked by the lid 125 of the outer box 120 and the front wall 135 of the main box 130.

[0028] When the main box 130 is pulled out from the outer box 120 toward the front X side, the lid 125 of the outer box 120 pivots upward and toward the front X side around the shared edge 123E due to at least one of the following actions: (1) the ears 125ba, 125bb are pushed toward the front X side by the rear Y ends of the slits 132Sa, 132Sb, (2) a frictional force between the ears 125ba, 125bb and the double-wall structures constituting the slits 132Sa, 132Sb, and (3) a frictional force between the lower ends of the ears 125ba, 125bb (the ends in contact with the main box bottom wall 131) and the main box bottom wall 131, and the front X side of the pull-out box 100 opens.

[0029] Conversely, when the main box 130 is pulled out from the outer box 120 and then pushed into the outer box 120 toward the rear Y side, the lid 125 of the outer box 120 rotates downward and toward the rear Y side around the shared edge 123E, and the opening on the front X side of the drawer box 100 is closed. That is, the lid 125 of the drawer box 100 opens and closes in conjunction with the movement of pulling out and pushing in the main box 130. This opening and closing action is excellent in design and unexpectedness, and for example, if the drawer box 100 is decorated with an animal or character, it can be likened to the movement of the mouth. In addition, as the main box 130 is pulled out from the outer box 120, the contents gradually become visible, which can also provide a dramatic effect.

[0030] In addition, since the drawer box 100 has a structure in which the top of the opening on the front X side is closed by the lid 125, as described above, the height of the front wall 135 in the rising direction (vertical direction) can be made lower than the height of the outer box side walls 122a and 122b of the outer box 120 in the rising direction (vertical direction). In addition, the height of the main box side walls 132a and 132b in the rising direction (vertical direction) on the front X side can also be made lower to match the front wall 135. As a result, when the main box 130 is pulled out, the front wall 135 and the main box side walls 132a and 132b do not get in the way, making it easier to take out the contents from the front X and sides than with conventional drawer boxes. This is particularly advantageous when the drawer box 100 is installed at a high position or when there is an obstacle above the opening of the drawer box 100.

[0031] Furthermore, even when the main box 130 is pulled out from the outer box 120, the drawer box 100 has the lid 125 covering the top of the main box 130, so that the intrusion of dust into the inside of the main box 130 can be prevented.

[0032] In addition, when the drawer box 100 is sold together with products such as snacks or toys as a packaging container for the products, consumers can play with the drawer box 100 itself as a toy even after removing all the contents of the products from the drawer box 100. It can also be reused as a storage box for small items or a shoe box that is highly stylish and unexpected.

[0033] (Deployment body set) Next, a description will be given of the deployment body set for producing the drawer box 100 according to the first embodiment of the present invention (the outer box deployment body 120' for producing the outer box 120 and the body box deployment body 130' for producing the body box 130) with reference to Figures 4 and 5.

[0034] Fig. 4 is a plan view of (A) the outer box developed body 120' and (B) the main box developed body 130' of the drawer box 100. Fig. 5 is a plan view showing (A) a sheet 120" for preparing the outer box developed body 120' (hereinafter simply referred to as "outer box sheet 120") and (B) a sheet 130" for preparing the main box developed body 130' (hereinafter simply referred to as "main box sheet 130") of the drawer box 100.

[0035] In addition, in explaining the outer box expanded body 120', the main box expanded body 130', the outer box sheet 120" and the main box sheet 130", for convenience, the names and symbols of the corresponding parts of the drawer box 100 after manufacture may be used as they are. For example, the corresponding parts of the outer box expanded body 120' and the outer box sheet 120" which constitute the outer box side wall 122a in the drawer box 100 after manufacture will be referred to as the "outer box side wall 122a".

[0036] The outer box expanded body 120' is formed by folding a sheet of paper (outer box sheet 120") flat, with the top wall 123, outer box side walls 122b, outer box rear wall 124, front wall 125a, and ears 125ba, 125bb being flush with each other. The cylinder 120t is folded along the edge shared by the outer box side walls 122a and top wall 123 (hereinafter also referred to as the "shared edge 122a-123") and the edge shared by the outer box bottom wall 121 and outer box side walls 122b (hereinafter also referred to as the "shared edge 121-122b"), so that the outer box side wall 122a is in surface contact with the top wall 123, and the outer box bottom wall 121 is in surface contact with the outer box side wall 122b.

[0037] A substantially rectangular plate piece 122sa sharing a side with the outer box side wall 122a is connected to the outer box side wall 122a at an end portion that is on the rear Y side when the drawer box 100 is in the state of the drawer box 100. Similarly, a substantially rectangular plate piece 122sb sharing a side with the outer box side wall 122b is connected to the outer box side wall 122b at an end portion that is on the rear Y side when the drawer box 100 is in the state of the drawer box 100.

[0038] The lengths of the plates 122sa and 122sb in the direction away from the outer box side walls 122a and 122b are shorter than the width of the outer box bottom wall 121 (the length of the side not shared with the outer box side walls 122a and 122b).

[0039] In the state of the outer box expanded body 120' and the outer box sheet 120", the outer box side wall 122a and the plate piece 122sa form the same plane, and the outer box side wall 122b and the plate piece 122sb form the same plane. Note that if the outer box 120 does not have an outer box rear wall 124, the plate piece 122sa and the plate piece 122sb do not need to exist.

[0040] In the state of the outer box unfolded body 120' and the outer box sheet 120", the outer box rear wall 124 shares an edge with the top wall 123. A plate piece 124s that shares an edge with the outer box rear wall 124 is connected to the outer box rear wall 124 on the edge opposite to the shared edge with the top wall 123. Note that in the state of the outer box unfolded body 120' and the outer box sheet 120", the outer box rear wall 124 may share an edge with the outer box bottom wall 121 instead of the top wall 123, and in that case, a plate piece 124s that shares an edge with the outer box rear wall 124 is connected to the outer box rear wall 124 on the edge opposite to the shared edge with the outer box bottom wall 121.

[0041] A plate piece 121s is connected to the bottom wall 121 of the outer box at a side opposite to the side shared with the side wall 122a of the outer box. In the outer box sheet 120'', (1) Fold the paper along the shared edge 122a-123 to make a valley fold when viewed from above. (2) The left side edge (shared edge 121-121s) of the outer box bottom wall 121 and the right side edge of the outer box side wall 122b are overlapped with each other. (3) The shared side 121-121s is folded in a valley fold as viewed from above the page, and the plate piece 121s is attached to the outer box side wall 122b with glue or the like. In this way, the outer box development body 120' can be produced.

[0042] The outer box deployment body 120' is (1) The bottom wall 121, the side walls 122a and 122b, and the top wall 123 of the outer box are raised to form a rectangular cylindrical body 120t. (2) The plate pieces 122sa and 122sb are folded in a mountain fold, as viewed from the outside of the cylindrical body 120t, along the common edges with the outer box side walls 122a and 122b, so as to rise toward the inside of the cylindrical body 120t, (3) The rear wall 124 of the outer box is folded in a valley fold as viewed from above on the page, along the shared edge with the top wall 123, so as to rise toward the inside of the cylinder 120t. (4) The plate piece 124s is folded in a valley shape as viewed from the top of the drawing, with the shared edge with the rear wall 124 of the outer box as a fold line, and then inserted and fixed inside the cylindrical body 120t (the slit formed by the bottom wall 121 of the outer box and the plate pieces 122sa and 122sb). (5) The ears 125ba, 125bb are folded in a valley shape as viewed from above on the drawing sheet, with the shared edge with the front wall 125a as a fold line, so that the ears 125ba, 125bb rise in a downward direction when the drawer box 100 is in the state of being in the drawer box 100. This results in the outer box 120.

[0043] The box deployment body 130' is formed by folding a sheet of paper (box sheet 130") flat, and has a first plate portion 132A for forming the box side wall 132a, and a second plate portion 132B for forming the box side wall 132b. The first plate portion 132A and the front wall 135 are on the same plane. The box is folded along the edge shared by the second plate portion 132B and the front wall 135 (hereinafter also referred to as the "shared edge 132B-135") and the edge shared by the first plate portion 132A and the box rear wall 134 (hereinafter also referred to as the "shared edge 132A-134"), so that the second plate portion 132B is in surface contact with the front wall 135, and the box rear wall 134 is in surface contact with the first plate portion 132A.

[0044] The first plate portion 132A is rectangular, and a linear cut 132SA is formed in a portion, except for the vicinity of both ends, on a straight line connecting an upper vertex on the rear Y side in the state of the drawer box 100 and an upper vertex of the shared side between the front wall 135 and the first plate portion 132A in the state of the drawer box 100. The first plate portion 132A is divided by the straight line into a first outer forming portion 132A1 located below and a first inner forming portion 132A2 located above.

[0045] Similarly, the second plate portion 132B is rectangular, and a linear cut 132SB is formed in a portion, except for the vicinity of both ends, on a line connecting an upper vertex on the rear Y side in the state of the drawer box 100 and an upper vertex of the shared side 132B-135 in the state of the drawer box 100. The second plate portion 132B is divided by the line into a second outer forming portion 132B1 located below and a second inner forming portion 132B2 located above.

[0046] The first inner forming portion 132A2 and the second inner forming portion 132B2 are each provided with a fold near the upper vertex on the front X side, and have a region 132A3 and a region 132B3, which are triangular regions divided by the fold.

[0047] A rectangular plate piece 135s1 that shares a common side with the front wall 135 is connected to the front wall 135 at an end portion that is at the top when the drawer box 100 is in the state of the drawer box 100. Furthermore, a rectangular plate piece 135s2 that shares a common side with the plate piece 135s1 is connected to the plate piece 135s1 at an edge opposite to the common edge with the front wall 135. The front wall 135 and the plate piece 135s1 have the same shape and size. Furthermore, when the front wall 135, the plate piece 135s1, and the plate piece 135s2 are combined, they have the same shape and size as the main box rear wall 134. The boundaries between the plate pieces 135s1 and 135s2 and the first plate portion 132A and the second plate portion 132B are cut off.

[0048] In the state of the body box sheet 130", the body box rear wall 134 shares an edge (shared edge 132A-134) with the first plate portion 132A. The second plate portion 132B is connected to a substantially rectangular plate piece 132Bs that shares an edge with the second plate portion 132B on the edge opposite the shared edge 132B-135.

[0049] The box rear wall 134, the front wall 135, the first plate portion 132A and the second plate portion 132B are connected to the lower end sides thereof in the state of the drawer box 100 by plate portions 134s, 135s, 131a and 131b which share a common side therewith. The plate portions 134s and 135s have the same shape and dimensions, and are each substantially trapezoidal in shape with the common side with the box rear wall 134 and the front wall 135 as the base side (long side).

[0050] The plate portion 131a and the plate portion 131b are substantially rectangular with the same shape and dimensions, and have notches 131ak and 131bk formed at the ends facing the common sides of the first plate portion 132A and the second plate portion 132B, respectively. An oblique fold is provided near the plate portion 134s of the plate portion 131a and near the plate portion 135s of the plate portion 131b, and the plate portion 131a and the plate portion 131b have regions 131as and 131bs that are substantially triangular regions separated by the fold.

[0051] In the body box sheet 130", (1) Fold the plate portions 134s, 135s, 131a, and 131b in a mountain fold as viewed from the top of the page, along the edge shared by the rear wall 134 and the plate portion 134s, the edge shared by the front wall 135 and the plate portion 135s, the edge shared by the first plate portion 132A and the plate portion 131a, and the edge shared by the second plate portion 132B and the plate portion 131b. (2) Fold the paper along the shared edges 132A-134 and 132B-135 to make a mountain fold when viewed from the top of the paper. (3) The overlapping portions of the board pieces 132Bs and the rear wall 134 of the main box are pasted together with glue or the like. (4) The area 131as and the plate portion 134s, and the area 131bs and the plate portion 135s are respectively bonded together with glue or the like to form a so-called one-touch bottom. In this way, the deployed body box 130' can be produced.

[0052] The body box deployment body 130' is (1) The first plate portion 132A, the second plate portion 132B, the main box rear wall 134, and the front wall 135 are raised to form a rectangular tube shape, (2) The plate portion 134s, the plate portion 135s, and the plate portions 131a and 131b are automatically raised, and the notches 131ak and 131bk engage with each other to form a united body box bottom wall 131. (3) The first plate portion 132A and the second plate portion 132B are folded toward the inside of the rectangular tube along the extension lines of the linear cuts 132SA and 132SB, respectively, and the areas 132A3 and 132B3 that interfere with the main box bottom wall 131 are folded along the main box bottom wall 131 (in a valley fold when viewed from above the drawer box 100), (4) At the common edge between the front wall 135 and the plate piece 135s1, the plate piece 135s1 is folded toward the inside of the rectangular tube, and the plate piece 135s2, which is a portion that interferes with the main box bottom wall 131, is folded along the main box bottom wall 131 (in a valley fold when viewed from above the drawer box 100). This results in a total of 130 body boxes.

[0053] Slits 132Sa and 132Sb are formed by folding first plate portion 132A and second plate portion 132B inside the rectangular tube along the extension lines of linear cuts 132SA and 132SB (straight lines passing through linear cuts 132SA and 132SB), respectively.

[0054] [Second embodiment] Next, a drawer box 200 according to a second embodiment of the present invention will be described with reference to FIGS. Fig. 6 is a perspective view of the drawer box 200 in (A) a state before the main box 230 is pulled out, and in (B) a state in which the main box 230 has been pulled out. Fig. 7 is a perspective view of (A) the outer box 220 and (B) the main box 230 of the drawer box 200. Fig. 8 is a plan view showing (A) a sheet 220" for making the outer box 220 (hereinafter simply referred to as "outer box sheet 220") and (B) a sheet 230" for making the main box 230 (hereinafter simply referred to as "main box sheet 230") of the drawer box 200.

[0055] The drawer box 200 has an outer box 220 and a main box 230. The main box 230 can be inserted and removed almost entirely into the outer box 220. The outer box 220 and the main box 230 are assembled by folding an outer box sheet 220'' and a main box sheet 230'' each made of a single piece of cardboard. As shown in FIG. 6, in the assembled state, almost the entire main box 230 is inserted into a cylinder 220t (described later) of the outer box 220 and is housed in the outer box 220. In a typical usage method, the drawer box 200 houses contents (not shown) in the main box 230. The main box 230 is slidably pulled out from the outer box 220 toward the front X side to expose the contents and make them removable.

[0056] The outer box 220 has a cylindrical body 220t and a lid 225. The cylindrical body 220t is used for inserting and removing the main box 230. As shown in FIG. 7, the cylindrical body 220t has a rectangular bottom wall 221 (hereinafter referred to as "outer box bottom wall 221"), a rectangular first side wall 222a (hereinafter referred to as "outer box side wall 222a"), a rectangular second side wall 222b (hereinafter referred to as "outer box side wall 222b"), and a rectangular top wall 223. The configuration of the cylindrical body 220t is similar to that of the cylindrical body 120t in the first embodiment, and therefore a detailed description thereof will be omitted.

[0057] The lid 225 has a front wall 225a and a pair of ears (ears 225ba, 225bb). The configuration of the lid 225 is similar to the configuration of the lid 125 in the first embodiment, so a detailed description will be omitted.

[0058] The body box 230 has a bottom wall 231 (hereinafter referred to as the "body box bottom wall 231"), a first side wall 232a (hereinafter referred to as the "body box side wall 232a"), a second side wall 232b (hereinafter referred to as the "body box side wall 232b"), a rear wall 234 (hereinafter referred to as the "body box rear wall 234"), and a front wall 235.

[0059] The box side walls 232a and 232b are in the shape of a right-angled trapezoid in which the front X-side and rear Y-side sides are parallel and perpendicular to the lower side, and the portions of the oblique side connecting the points of the upper ends of the front X-side and rear Y-side sides are cut into an arc shape except for the areas near both ends, and each rises from a pair of opposing sides of the rectangular box bottom wall 231. The box side walls 232a and 232b have the same outline shape and dimensions, and face each other.

[0060] The front wall 235 is rectangular and rises from the edge of the front X side end of the main box bottom wall 231. Three sides of the front wall 235 share one side on the front X side of each of the main box bottom wall 231 and the main box side walls 232a and 232b. The height of the front wall 235 in the rising direction (vertical direction) is lower than the height of the outer box side walls 222a and 222b of the outer box 220 in the rising direction (vertical direction). A circular hole 235h is provided at the center of the front wall 235. The hole 235h is not limited to a circular shape, and may be another shape such as an ellipse or a square. The hole 235h may not be present.

[0061] The main body box rear wall 234 is rectangular and rises from the end of the main body box bottom wall 231 on the rear Y side. Three sides of the main body box rear wall 234 share one side on the rear Y side with the main body box bottom wall 231 and each of the main body box side walls 232a, 232b. The main body box rear wall 234 faces the front wall 235.

[0062] The box side walls 232a, 232b have a double-wall structure of overlapping folded cardboard, and each has slits 232Sa, 232Sb with an opening facing the rising direction (upward). In this embodiment, the box side walls 232a, 232b are substantially right-angled trapezoids, and the slits 232Sa, 232Sb with an opening facing upward are provided in the arc-shaped cutout portions of the oblique sides connecting the points at the upper ends of the front X side and rear Y side of the box side walls 232a, 232b.

[0063] As described above, in the assembled state, almost the entirety of the main box 230 is inserted into the cylindrical body 220t of the outer box 220, and is housed in the outer box 220 so as to be slidable in the sliding direction XY. At this time, the lower surface (outer peripheral surface) of the main box bottom wall 231 faces the upper surface (inner peripheral surface) of the outer box bottom wall 221. In addition, the outer peripheral surfaces of the main box side walls 232a and 232b face the inner peripheral surfaces of the outer box side walls 222a and 222b, respectively.

[0064] As shown in FIG. 6, the main box 230 can be inserted or removed from the outer box 220 by sliding it in the cylinder 220t with the ears 225ba and 225bb inserted into the slits 232Sa and 232Sb. Before the main box 230 is pulled out, the opening on the front X side of the pull-out box 200 is closed by the lid 225 of the outer box 220 and the front wall 235 of the main box 230, except for the hole 235h. In this embodiment, before the main box 230 is pulled out, the lower end of the front wall 225a of the lid 225 is stored so as to overlap with the inside of the front wall 235 of the main box 230. The lower end of the front wall 225a of the lid 225 may be stored so as to overlap with the outside of the front wall 235 of the main box 230.

[0065] When the main box 230 is pulled out from the outer box 220 to the front X side, the lid 225 of the outer box 220 rotates upward and to the front X side around the common side 223E by the same mechanism as in the first embodiment, and the front X side of the drawer box 200 opens. In this embodiment, the front wall 235 is provided with a hole 235h, so that the main box 230 can be easily pulled out by hooking a finger on the hole 235h. In addition, the drawer box 200 according to this embodiment is made of cardboard, so that it has superior strength. In addition, the drawer box 200 of this embodiment can achieve the same effects as those of the drawer box 100 of the first embodiment.

[0066] The outer box 220 and the main box 230 of the drawer box 200 in this embodiment can be produced directly from the outer box sheet 220" and the main box sheet 230", respectively, without going through the developed state. In explaining the outer box sheet 220" and the main box sheet 230", for convenience, the names and symbols of the corresponding parts of the drawer box 200 after production may be used as is. For example, the corresponding part in the outer box sheet 220" that constitutes the outer box side wall 222a in the drawer box 200 after production will be referred to as the "outer box side wall 222a".

[0067] As shown in FIG. 8(A), outer box sheet 220″ is a sheet made of a single piece of cardboard, and outer box side walls 222a, 222b are connected to a pair of opposing sides of top wall 223. A rectangular plate part 221a that shares a side with outer box side wall 222a and has the same shape and dimensions as top wall 223 is connected to an edge of outer box side wall 222a that faces the edge shared with top wall 223. A rectangular plate part 221a that shares a side with outer box side wall 222a and has the same shape and dimensions as top wall 223 is connected to an edge of outer box side wall 222b that faces the edge shared with top wall 223. A rectangular plate portion 221b having the same shape and dimensions as the top wall 223 is connected to the top wall 223 and shares a side with the outer box side walls 222a and 222b. A front wall portion 225a of the lid 225 is connected to one of the sides of the top wall 223 that is not shared with the outer box side walls 222a and 222b, and ear portions 225ba and 225bb are connected to the front wall portion 225a. The boundary lines between the ear portion 225ba and the outer box side wall 222a and between the ear portion 225bb and the outer box side wall 222b are each separated.

[0068] The outer box side wall 222a has a trapezoidal hole 222ah near the center of the shared side with the plate portion 221a, with the shorter base side overlapping the shared side. The plate portion 221b has a trapezoidal plate piece 221bs connected near the center of the side opposite the shared side with the outer box side wall 222b. The hole 222ah and the plate piece 221bs have approximately the same shape and dimensions, and the shorter base side of the trapezoidal plate piece 221bs is connected to the plate portion 221b.

[0069] In the outer box sheet 220″, (1) Fold the plate portion 221b, the outer box side wall 222b, the top wall 223, the outer box side wall 222a, and the plate portion 221a along their respective boundaries to form mountain folds as viewed from above on the paper. (2) The plate portion 221a and the plate portion 221b are overlapped with the plate portion 221b facing outward to form the bottom wall 221 of the outer box; (3) The plate piece 221bs is inserted into the hole 222ah and fixed in place. (4) The ears 225ba and 225bb are bent upright at their respective common edges with the front wall 225a in a mountain fold as viewed from above in the drawing. In this way, the outer box 220 can be produced.

[0070] As shown in FIG. 8(B), the body box sheet 230" is a sheet made of a single piece of cardboard, and a pair of opposing sides of the body box bottom wall 231 are connected to a first outer forming portion 232A1 and a second outer forming portion 232B1, each of which has a substantially right-angled trapezoidal shape. The first outer forming portion 232A1 and the second outer forming portion 232B1 each share sides that intersect with both bottom sides at right angles with the body box bottom wall 231.

[0071] The oblique sides of the first outer forming portion 232A1 and the second outer forming portion 232B1, which are substantially trapezoidal in shape, are cut in an arc shape except for the portions near both ends. The oblique sides of the first outer forming portion 232A1 and the second outer forming portion 232B1 are connected to the oblique sides of the first inner forming portion 232A2 and the second inner forming portion 232B2, which have substantially the same shape and dimensions, and the first outer forming portion 232A1 and the first inner forming portion 232A2, and the second outer forming portion 232B1 and the second inner forming portion 232B2 are substantially symmetrical about the oblique sides.

[0072] The arc-shaped cut portions of the oblique sides of the first outer forming portion 232A1 and the first inner forming portion 232A2 join together to form a hole 232ha. Similarly, the arc-shaped cut portions of the oblique sides of the second outer forming portion 232B1 and the second inner forming portion 232B2 join together to form a hole 232hb.

[0073] The first outer forming portion 232A1 and the second outer forming portion 232B1 have rectangular plate portions 234c and 234d, respectively, connected to their longer base sides, which are identical in shape and size. The first outer forming portion 232A1 and the second outer forming portion 232B1 have rectangular plate portions 235c and 235d, respectively, connected to their shorter base sides, which are identical in shape and size.

[0074] The length of the plate parts 234c and 234d in the direction away from the first outer forming part 232A1 and the second outer forming part 232B1 is shorter than the width (the length of the side not shared with the first outer forming part 232A1 and the second outer forming part 232B1) of the box bottom wall 231. Also, the length of the plate parts 235c and 235d in the direction away from the first outer forming part 232A1 and the second outer forming part 232B1 is shorter than the width of the box bottom wall 231.

[0075] Rectangular plate portion 234a and rectangular plate portion 235a, which share the respective sides with body box bottom wall 231, are connected to two sides of body box bottom wall 231 that are not shared with first outer forming portion 232A1 and second outer forming portion 232B1. Plate portion 234a is connected to the side closer to plate portion 234c and plate portion 234d, and plate portion 235a is connected to the side closer to plate portion 235c and plate portion 235d.

[0076] A plate portion 234b, which shares a side with the plate portion 234a, is connected to the plate portion 234a at a side opposite to the shared side with the body box bottom wall 231. The plate portions 234a and 234b have substantially the same shape and dimensions as the body box rear wall 234. The plate portion 235a is connected to a plate portion 235b, which shares a side with the plate portion 235a, at a side opposite to the shared side with the body box bottom wall 231. The plate portions 235a and 235b have substantially the same shape and dimensions as the front wall 235, and holes 235ah and 235bh, which have shapes corresponding to the hole portion 235h, are provided near the centers of the plate portions 235a and 235b, respectively.

[0077] The box bottom wall 231 has a rectangular hole 231h1 near the center of the shared side with the plate portion 234a, and a rectangular hole 231h2 near the center of the shared side with the plate portion 235a. A rectangular plate piece 234bs is connected to the plate portion 234b near the center of the side opposite the shared side with the plate portion 234a. A rectangular plate piece 235bs is connected to the plate portion 235b near the center of the side opposite the shared side with the plate portion 235a.

[0078] In the body box sheet 230", (1) The second inner forming portion 232B2, the second outer forming portion 232B1, the box bottom wall 231, the first outer forming portion 232A1 and the first inner forming portion 232A2 are folded along their respective boundary lines as viewed from the top of the page in a valley fold; (2) The first outer forming portion 232A1 and the first inner forming portion 232A2 are stacked together to form the body box side wall 232a; (3) The second outer forming portion 232B1 and the second inner forming portion 232B2 are stacked together to form the body box side wall 232b; (4) The plate portions 234a and 234b are folded along the boundaries to sandwich the plate portions 234c and 234d, as viewed from the top of the page, and the plate piece 234bs is inserted and fixed into the hole 231h1 to form the main box rear wall 234. (5) The plate portions 235a and 235b are folded along the boundaries to sandwich the plate portions 235c and 235d, forming a valley fold when viewed from the top of the page. The plate piece 235bs is then inserted and fixed into the hole 231h2 to form the front wall 235. In this way, the body box 230 can be produced.

[0079] [Other embodiments] Although the embodiments of the present invention have been described above, the present invention is not limited to these, and can be modified as appropriate without departing from the technical concept of the invention.

[0080] In the first embodiment of the present invention, the outer box 120 and the body box 130 constituting the drawer box 100 are each made from a single sheet of paper (outer box sheet 120″ and body box sheet 130”), and in the second embodiment of the present invention, the outer box 220 and the body box 230 constituting the drawer box 200 are each made from a single sheet of cardboard (outer box sheet 220″ and body box sheet 230”), but the drawer box of the present invention is not limited to these, and the outer box and / or the body box may each be made from a plurality of sheets.

[0081] The material of the sheet is not limited to paper or cardboard, but may be resin, metal, other materials, or a combination of these. Furthermore, the outer box and / or the main box constituting the drawer box of the present invention are not limited to those made from sheets, but may be, for example, those integrally molded from resin or the like, those combining multiple members integrally molded from resin or the like, or those assembled from wood.

[0082] In the first embodiment of the present invention, most of the main box 130 can be inserted and removed into the outer box 120, and in the second embodiment of the present invention, almost the entire main box 230 can be inserted and removed into the outer box 220, but the drawer box of the present invention is not limited to this, and it is sufficient that at least a portion of the main box can be inserted and removed into the outer box.

[0083] In the first and second embodiments of the present invention, the angle between the front wall 125a, 225a and the top wall 123, 223 is variable by folding the common edge 123E, 223E shared by the top wall 123, 223 and the front wall 125a, 225a, but the drawer box of the present invention is not limited to this, and the top wall and the lid, which are made as separate members, may be connected at the common edge of the top wall and the front wall by a flexible member such as a tape or a hinge. Also, the angle between the front wall and the top wall may be variable by other mechanisms.

[0084] In the first and second embodiments of the present invention, the main box 130, 230 is accommodated in the outer box 120, 220 so as to be slidable in the sliding direction XY, but the drawer box of the present invention is not limited to one in which the main box slides relative to the outer box as described above, and may be configured, for example, so that wheels are provided on the main box or the outer box, the main box and the outer box are in contact with each other via the wheels, and the rotation of the wheels enables the main box to be smoothly drawn out.

[0085] In the first and second embodiments of the present invention, the drawer boxes 100, 200 are not particularly decorated, but the drawer boxes of the present invention are not limited to this, and may be decorated by painting, cutting out, adding members, changing the shape, etc., as long as the decoration does not interfere with the opening and closing of the lid in conjunction with the movement of pulling out or pushing in the main box. Examples of decorations include decorations that imitate animals, characters, buildings, or vehicles.

[0086] In the first and second embodiments of the present invention, each slit is formed by a part or all of each box side wall having a double-wall structure, but the pull-out box of the present invention is not limited to this. For example, a slit may be formed by separately providing a guide plate, guide member, etc. at the upper end of a box side wall that does not have a double-wall structure.

[0087] In the first embodiment of the present invention, the oblique sides of the box side walls 132a and 132b are straight, but as in the second embodiment, the oblique sides may be cut into an arc shape except for the areas near both ends. On the other hand, in the second embodiment of the present invention, the oblique sides of the box side walls 232a and 232b are cut into an arc shape except for the areas near both ends, but as in the first embodiment, the oblique sides may be straight. Furthermore, the box side walls of the box of the drawer box of the present invention may be in any shape as long as they do not interfere with the opening and closing of the lid in conjunction with the movement of pulling out or pushing in the box.

[0088] In the first embodiment of the present invention, linear cuts 132SA, 132SB are formed in the first plate portion 132A and the second plate portion 132B of the box sheet 130" used to make the box 130 of the drawer box 100, respectively, but the drawer box of the present invention is not limited to this. For example, instead of the linear cuts 132SA, 132SB, holes 132ha, 132hb of any shape as shown in FIG. 9(A) may be formed, and slits may be formed in the box side walls by folding along the straight lines passing through these holes. Similarly, the shapes of the holes 232ha, 232hb in the box sheet 230" used to make the box 230 of the drawer box 200 of the second embodiment of the present invention may be any shape as long as they do not interfere with the opening and closing of the lid in conjunction with the movement of pulling out or pushing in the box.

[0089] In the first embodiment of the present invention, a linear cut 132SA is formed on a line connecting an upper vertex on the rear Y side of a first plate portion 132A of a body box sheet 130" used to make the body box 130 of the drawer box 100 in the state of the drawer box 100 and an upper vertex of a shared side between the front wall 135 and the first plate portion 132A in the state of the drawer box 100, except for the vicinity of both ends. The first plate portion 132A is divided into a first outer forming portion 132A1 located below and a first inner forming portion 132A2 located above the same line, with the line as a boundary. Furthermore, a fold is provided near the upper vertex on the front X side of the first inner forming portion 132A2, and a triangular region 132A3 is formed by the fold. The above configuration is also applied to the second plate portion 132B.

[0090] However, the pull-out box of the present invention is not limited to this, and may be made from the body box sheet shown in FIG. 9(B). The body box sheet has a cut in the first and second plate parts near the rear Y side edge in the pull-out box state, parallel to the edge from above in the pull-out box state, and shorter than the height of the body box side wall. In addition, a fold is formed from the end of the cut in parallel to the lower edge in the pull-out box state, and another parallel fold is formed above that. The areas divided by these cuts and folds are, from the bottom, the first outer forming part 132A1' (or the second outer forming part 132B1'), the first inner forming part 132A2' (or the second outer forming part 132B2'), and the area 132A3' (or the area 132B3').

[0091] In this case, holes or cuts are formed at the creases of the boundary between the first outer forming portion 132A1' and the first inner forming portion 132A2', and the boundary between the second outer forming portion 132B1' and the second inner forming portion 132B2'. For example, as shown in FIG. 9(B), holes 132ha', 132hb' may be formed in a shape that combines a wavy cut and a horizontally long hole. When a body box is made using the body box sheet shown in FIG. 9(B), the body box side wall is not a right-angle trapezoid, but has a wavy end near the slit, and is L-shaped overall. For example, when decorating a drawer box to resemble an animal such as a crocodile, the wavy part can be likened to a tooth.

[0092] Even in this modified example, at the creases at the boundary between the first outer forming portion 132A1' and the first inner forming portion 132A2' and at the boundary between the second outer forming portion 132B1' and the second inner forming portion 132B2', holes of any shape or simply linear notches may be formed instead of holes 132ha', 132hb'.

[0093] In the first embodiment of the present invention, no particular hole is provided in the shared edge between the front wall 135 and plate piece 135s1 of the body box sheet 130" used to make the body box 130 of the pull-out box 100. However, the pull-out box of the present invention is not limited to this, and may be made from a body box sheet in which, for example, an elliptical hole 135h is provided near the center of the shared edge between the front wall 135 and plate piece 135s1, as shown in FIG. 9(B). A pull-out box made in this manner has a notch formed at the upper end of the front wall of the body box for hooking a finger, making it easy to pull out the body box.

[0094] In the first embodiment of the present invention, in the box development body 130', the box rear wall 134, the front wall 135, the first plate portion 132A, and the second plate portion 132B are connected to the plate portion 134s, the plate portion 135s, the plate portion 131a, and the plate portion 131b that share the same side with each other at the sides of the lower end of the pull-out box 100, and when the pull-out box 100 is produced, these plate portions are combined to form the box bottom wall 131 as a so-called one-touch bottom. However, the box development body of the present invention is not limited to this, and at least one selected from the first plate portion, the second plate portion, the box rear wall, and the front wall may be connected to a plate portion for forming at least a part of the box bottom wall. In this case, the box bottom wall may be formed from one plate portion, or may be formed by combining multiple plate portions.

[0095] In the first and second embodiments of the present invention, the main box 130, 230 has a front wall 135, 235 and a main box rear wall 134, 234, but the drawer box of the present invention is not limited to this, and the main box may not have either one of the front wall and the main box rear wall, or both.

[0096] In addition, those skilled in the art may appropriately modify the drawer box and the drawer box deployment set of the present invention in accordance with conventionally known knowledge. As long as the configuration of the present invention is still provided even after such modifications, the modifications are of course included in the scope of the present invention. [Explanation of symbols]

[0097] 100...lead box, 120...outer box, 120'...outer box extension, 120"...outer box seat, 120t...cylinder, 121...outer box bottom wall, 121s...plate, 122a, 122b...outer box side wall, 122sa, 122sb...plate, 123...ceiling wall, 123E...shared side, 124...outer box rear wall, 124s...plate, 125...cover, 125a...front wall, 125ba, 125bb...ear, 125Ea, 125Eb...side, 125Pa, 125Pb...shared point, 130...body box, 130'...body box extension, 130"...body box seat, 131...body box bottom wall, 131a ,131b...board part, 131as, 131bs...area, 132a...body box side wall, 132A, 132A'...the first board part, 132A1,1 32A1'...the first outer forming part, 132A2, 132A2'...the first inner forming part, 132A3, 132A3'...area, 132b...body Box side wall, 132B, 132B'... 2nd plate part, 132B1, 132B1'... 2nd outer forming part, 132B2, 132B2'... 2nd plate part Inner forming part, 132B3, 132B3'... area, 132Bs... plate, 132ha, 132ha', 132hb, 132hb'... hole part, 132Sa, 132Sb...slit, 134...body box rear wall, 134s...plate, 135...front wall, 135h...hole, 135s...plate, 135s1, 135s2...plate, 200...lead box, 220...outer box, 220"...outer box seat, 220t...cylinder, 221...outer box bottom wall, 221a, 221b...plate, 221bs...plate, 222a...outer box side wall, 222ah...hole, 222b...outer box side wall, 223...ceiling, 223E...common side, 225...lid, 225a...front wall, 225ba, 225bb...ear, 230...body box, 230"...body box 231 ... bottom wall of the box, 231h1, 231h2 ... hole portion, 232a ... side wall of the box, 232A1 ... first outer side forming portion, 232A2 ... first inner side forming portion, 232b ... side wall of the box, 232B1 ... second outer side forming portion, 232B2 ... second inner side forming portion, 232ha, 232hb ... hole portion, 232Sa, 232Sb ... thread, 234 ... rear wall of the box, 234a, 234b ... plate portion, 234bs ... plate sheet, 234c, 234d ... plate portion, 235 ... front wall, 235a, 235b ... plate portion, 235ah, 235bh ... hole portion, 235bs ... plate sheet, 235c,235d...plate part, 235h...hole part. ,

Claims

1. The container has an outer box and a main box at least a part of which can be inserted into and removed from the outer box, The outer box includes a cylinder into which the main box is inserted and removed, and a lid, The cylindrical body is a rectangular cylindrical body including a bottom wall of an outer box, first and second side walls rising from two opposing sides of the bottom wall of the outer box, and a top wall opposing the bottom wall of the outer box, The lid includes a front wall portion connected to the top wall at one end of the cylindrical body, and a pair of ears connected to the front wall portion, the front wall portion having a common edge shared with the top wall and a pair of side edges perpendicular to the common edge and facing each other, the angle between the front wall portion and the top wall at the common edge is variable, and the pair of ears are connected to the pair of side edges, respectively, and face each other while changing direction in a direction approaching a surface of the front wall portion connected to an inner peripheral surface of the top wall, The box includes a rectangular box bottom wall and first and second box side walls, the first and second box side walls rise from a pair of opposing sides of the box bottom wall and face each other, The first and second box side walls are provided with slits at their ends in the rising direction, the slits having openings facing the rising direction, At least a part of the main box can be inserted into or removed from the outer box by sliding it within the cylindrical body with the pair of ears inserted into the slits, A pull-out box in which, when the main box is pulled out from the outer box to one side of the cylindrical body, the lid of the outer box rotates upward and in the pull-out direction around the shared edge, and one side of the cylindrical body opens.

2. 2. The drawer box according to claim 1, wherein the pair of ears are either in the shape of a sector having a center at a common point shared with the common side and a radius equal to the distance between the bottom wall and the top wall of the main box, or in the shape of a sector cut out.

3. 3. The pull-out box according to claim 1 or 2, wherein the main box has a front wall rising from an end edge of the main box bottom wall in the pull-out direction, and the height of the front wall in the rising direction is lower than the heights of the first and second outer box side walls in the rising direction.

4. A set of deployment bodies for making the drawer box according to claim 3, comprising: The present invention includes an outer box development body for producing the outer box, and a body box development body for producing the body box, the outer box unfolded body is formed flat by folding a single sheet, the top wall, the second outer box side wall, the front wall, and the pair of ears being flush with each other, the cylinder is folded along a common edge between the first outer box side wall and the top wall and a common edge between the outer box bottom wall and the second outer box side wall, so that the first outer box side wall is in surface contact with the top wall and the outer box bottom wall is in surface contact with the second outer box side wall, The box deployment body is formed by folding a sheet flat, and includes a first plate portion for forming the first box side wall and a second plate portion for forming the second box side wall, the first plate portion and the front wall being flush with each other, and the second plate portion and the front wall are folded along a common edge between the second plate portion and the front wall, so that the second plate portion is in surface contact with the front wall, and at least one selected from the first plate portion, the second plate portion, and the front wall is connected to a plate portion for forming at least a part of the box bottom wall, A hole or a cutout is formed in the first and second plate portions, and when the drawer box is made, the drawer box is folded along a straight line passing through the hole or the cutout, thereby forming the slit.

Citation Information

Patent Citations

  • JP1974017064U

  • With the box lid opening mechanism

    JP1983169028U

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  • Packaging container

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  • Packaging container

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