JP3035647U - Draw-out storage case made of corrugated board - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To provide a pull-out type storage case that allows easy assembly of a main body. SOLUTION: This is a drawer type storage case made of a corrugated board which has a tubular main body portion and a drawer portion which is provided inside the main body portion so as to be able to move in and out and has an upper end opened. 4, one side plate 5, an upper plate 6, and the other side plate 7 are provided with rear plate forming flaps 9, 10, 11, 12 which are combined with each other to form a rear plate. The flaps 10 and 12 connected to the end portions are folded in two, and the lower ends of the flaps 9 and 11 connected to the rear end portions of the bottom plate 4 and the upper plate 6 are between the two folded flaps 10 and 12, respectively. There is a gap of the same width as the width of the flap 9, and locking pieces 21 and 22 for locking the inner surfaces of the inner portions 10a, 12a of the flaps 10, 12 are provided on both sides of the upper end of the flap 9 and both sides of the lower end of the flap 11. It was

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a drawer type storage case made of a corrugated board.

[0002]

[Prior art]

 A drawer type storage case constructed by assembling a corrugated board has been conventionally known.

FIG. 7 to FIG. 11 show a conventional drawer type storage case made of corrugated board. Hereinafter, referring to the drawings, reference numeral 1 denotes a cylindrical main body having a front surface opened and a rear surface closed. Inside the main body portion 1, a drawer portion 2 having an open upper end is provided so as to be able to enter and exit through a front opening portion 3 of the main body portion 1.

The main body 1 is constructed by assembling a corrugated board in a developed state, which is cut as shown in FIG. 7, and includes a bottom plate 4, one side plate 5 connected to the bottom plate 4, and one side plate 5 thereof. An upper plate 6 connected to the upper plate 6 and another side plate 7 connected to the upper plate 6 are provided, and the bottom plate 4 and the other side plate 7 are fixed to each other with an adhesive through a stop margin 8 to form a tubular shape. The bottom plate 4, the one side plate 5, the upper plate 6, and the other side plate 7 are provided with rear plate forming flaps 9, 10, 11, 12 which are combined with each other to form a rear plate. An inwardly bent piece for enclosing a metal rod 13 bent in a rectangular shape to reinforce the periphery of the front opening 3 at the front ends of the bottom plate 4, one side plate 5, the upper plate 6, and the other side plate 7. It is equipped with 14, 15, 16, and 17.

Further, the flaps 9, 10, 11, 12 for forming the rear plate will be described in detail. The flaps 10, 12 connected to the rear ends of the both side plates 5, 7 are folded in two. The tips of the inner portions 10a, 12a of the flaps 10, 12 are fixed to the outer portions 10b, 12b with an adhesive, and the portions other than this fixing portion are located between the inner portions 10a, 12a and the outer portions 10b, 12b. Is not stuck. The outer portions 10b and 12b of the flaps 10 and 12 are provided with slits 18 and 19 which are oriented in the vertical direction. On the other hand, slits 18 and 19 formed on the outer portions 10b and 12b of the flaps 10 and 12 are formed on both sides of the upper end of the flap 9 and the lower end of the flap 11 which are connected to the rear end portions of the bottom plate 4 and the upper plate 6, respectively. It is provided with insertion pieces 9a and 11a to be inserted into. The upper end surface of the flap 9 and the lower end surface of the flap 11 are formed so as to abut each other at an intermediate portion in the vertical direction of the main body 1.

By the way, the drawer 2 is provided with a handle member 20 at the front end thereof and is constructed by assembling a corrugated board as in the case of the main body 1, but a detailed description thereof will be omitted.

[0007]

[Problems to be solved by the device]

 In the above-mentioned conventional drawer type storage case, when assembling the main body 1, the insertion pieces 9a and 11a on both upper ends of the flap 9 and both lower ends of the flap 11 are attached to the outer portions 10b and 12b of the flaps 10 and 12, respectively. It is designed to be inserted through the formed slits 18 and 19 so as to be fitted between the outer portions 10b, 12b and the inner portions 10a, 12a of the flaps 10, 12, and the insertion pieces 9a and 11a should be inserted into the slits 18 and 19. In order to make it as easy as possible to insert the inserts 9a and 11a, the inserts 9a and 11a are formed with ruled lines 9a 'and 11a', but the inserts 9a and 11a are aligned with the positions of the slits 18 and 19 and the flaps 10 and 12 are aligned. There was a problem that it was difficult to assemble it because it had to be fitted between the outer portions 10b and 12b and the inner portions 10a and 12a.

The present invention solves such a problem, and an object of the present invention is to provide a drawer-type storage case in which the main body can be easily assembled.

[0009]

[Means for Solving the Problems]

 In order to solve this problem, the present invention provides a tubular main body portion having a front surface opened and a rear surface closed, and a drawer provided inside the main body portion so as to be able to be inserted into and removed from a front surface opening portion of the main body portion and having an upper end opened. A drawer type storage case made of a corrugated board having a bottom plate, a main plate, a bottom plate, one side plate connected to the bottom plate, an upper plate connected to the one side plate, and the other side plate connected to the upper plate. The bottom plate and the other side plate are fixed to each other through a locking allowance so that the bottom plate, one side plate, the upper plate, and the rear end of the other side plate are combined with each other. A flap for forming a rear plate is formed to form a rear plate. The flaps connected to the rear end of the side plate are folded in two, and the two flaps are connected to the rear end of the bottom plate. Top and top of the flap There is the same width as the width of the lower end of the flaps connected to the rear end of the bottom plate, and it is connected to both the upper ends of the flaps connected to the rear end of the bottom plate and the rear end of the upper plate. The gist of the present invention is that locking pieces are provided on both sides of the lower end of the flap so as to be locked to the inner surface of the inner portion of each of the two folded flaps.

With this configuration, when assembling the flap for forming the rear plate, it is not necessary to form the slit for inserting the insertion piece in the flap continuously provided at the rear end portion of the side plate as in the conventional example, and the bottom plate is formed. Between the upper ends of the flaps connected to the rear end of the upper plate and the lower ends of the flaps connected to the rear end of the upper plate, the locking pieces provided between the flaps connected to the rear end of the side plate. The main body can be easily assembled by pushing it in and locking it on the inner surface of this flap.

[0011]

[Embodiment of the invention]

 Embodiments of the present invention will be described below with reference to the drawings. In the figure, the same parts as those in the conventional example are designated by the same reference numerals.

First, the first embodiment shown in FIGS. 1 to 4 will be described. A cylindrical main body 1 having an opening 3 on the front surface and a closed rear surface is cut as shown in FIG. It is constructed by assembling a corrugated board in an unfolded state, and includes a bottom plate 4, one side plate 5 connected to the bottom plate 4, an upper plate 6 connected to the one side plate 5, and another side plate 7 connected to the upper plate 6. And a bottom plate 4 and the other side plate 7 are fixed to each other by an adhesive agent via a stop allowance 8 to form a tubular shape, and the bottom plate 4, one side plate 5, an upper plate 6, The other side plate 7 is provided with rear plate forming flaps 9, 10, 11, 12 which are combined with each other to form a rear plate, and further the bottom plate 4, one side plate 5, upper plate 6, and the other side plate. Bend to the front end of 7 in a rectangular shape to reinforce the periphery of the front opening 3. It is the same as the above-mentioned conventional example in that it is provided with inward bending pieces 14, 15, 16, 17 for enclosing the bent metal rod 13.

The difference between the first embodiment of the present invention and the conventional example is the configuration of the rear plate forming flaps 9, 10, 11, 12. The rear plate forming flaps 9, 10, 11, 12 according to the first embodiment of the present invention will be described in detail. The flaps 10, 12 connected to the rear ends of the side plates 5, 7 are folded in two. To be done. In the embodiment shown in the drawings, the front end sides of the flaps 10 and 12 are folded outwardly in two, and the inside portions 10a and 12a and the outside portions 10b and 12b of the folded flaps 10 and 12 are defined as follows. It is not fixed with an adhesive. Further, the outer portions 10b and 12b of the flaps 10 and 12 are not provided with slits as in the conventional example. As described above, the flap 10 and the flap 12, which are folded in two, are spaced at the same width as the upper end of the flap 9 and the lower end of the flap 11 which are connected to the rear ends of the bottom plate 4 and the upper plate 6. On both sides of the upper end of the flap 9 and on both sides of the lower end of the flap 11, the inside of the flap 10 and the flap 12 which are folded in two, more specifically, the inner surface 10a, 12a of each flap 10, 12 is locked. Pieces 21 and 22 are provided.

The lead-out portion having an open upper end and a handle member at the front end portion may have the same structure as the above-mentioned conventional example or another structure, and a description thereof will be omitted with reference to the drawings. Therefore, when assembling the rear plate forming flaps 9, 10, 11 and 12 of the main body 1 having the above-mentioned configuration, each flap 10 and 12 is folded into two and is attached to the side plates 5 and 7. And bend the flaps 9 and 11 connected to the rear end portions of the bottom plate 4 and the upper plate 6 from the top at substantially right angles to the bottom plate 4 and the upper plate 6 to form the bottom plate 4 and the upper plate 6. The outer portions 10b and 12b of the flaps 10 and 12 are pressed from the outside by the flaps 9 and 11 near the continuous portion of the flaps, and the locking pieces 21 and 22 provided on both sides of the upper end of the flap 9 and both lower ends of the flap 11 are flaps. It suffices to push it between the flap 10 and the flap 12 and lock it on the inner surfaces of the inner portions 10a, 12a of the flaps 10, 12 to facilitate the assembly of the rear plate forming flaps 9, 10, 11, 12 of the main body 1. I can do it. Moreover, by assembling the flaps 9, 10, 11, 12 for forming the rear plate of the main body 1 in the present embodiment, the flaps 10, 12 and the flaps 9, 11 can be firmly engaged with each other from above. It is also strong against the load of and the engagement between the flaps 10 and 12 and the flaps 9 and 11 becomes difficult to come off.

By the way, in the above-described first embodiment, the front ends of the flaps 10 and 12 are outwardly folded in two, but as in the second embodiment shown in FIGS. 5 and 6, The front ends of the flaps 10 and 12 may be folded inward in two. The inner portions 10a, 12a and the outer portions 10b, 12b of the respective flaps 10, 12 folded in two may be fixed to each other with an adhesive.

[0016]

[Effect of the invention]

 As described above, according to the present invention, when assembling the flap for forming the rear plate, it is necessary to form the slit for inserting the inserting piece as in the conventional example in the flap continuously provided at the rear end of the side plate. Without the lock pieces provided on both sides of the upper end of the flap connected to the rear end of the bottom plate and on the lower end of the flap connected to the rear end of the upper plate, the flaps connected to the rear end of the side plate. It suffices to push it in between and lock it on the inner surface of this flap, which facilitates the assembly of the main body.

[Brief description of the drawings]

FIG. 1 is an exploded view of a main body of a drawer type storage case according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a state during assembly of the rear end side of the main body portion.

FIG. 3 is a perspective view showing a completed assembly state of the main body section.

FIG. 4 is a cross-sectional view showing a completed state of assembly of the main body section.

FIG. 5 is a perspective view showing a state in the middle of assembly of the rear end side of the main body of the pull-out type storage case according to the second embodiment of the present invention.

FIG. 6 is a perspective view showing a completed assembly state of the main body section.

FIG. 7 is a development view of a main body of a drawer type storage case in a conventional example.

FIG. 8 is a perspective view showing a state where the front end side of the main body part is being assembled.

FIG. 9 is a perspective view showing a state during assembly on the rear end side of the main body portion.

FIG. 10 is a perspective view showing a completed assembly state of the main body section.

FIG. 11 is a perspective view showing a state in which a drawer portion is pulled out from the main body portion.

[Explanation of symbols]

 1 Main Body 3 Opening 4 Bottom Plate 5 One Side Plate 6 Upper Plate 7 Other Side Plate 9, 10, 11, 12 Rear Plate Forming Flap 10a, 12a Inner Part 10b, 12b Outer Part 21, 22 Locking Piece

Claims (1)

[Utility model registration claims] 1. A corrugated board having a tubular main body having an open front surface and a closed rear surface, and a drawer portion provided inside the main body portion so as to be freely inserted into and removed from a front opening portion of the main body portion and having an open upper end. In the drawer type storage case, the main body portion includes a bottom plate, one side plate connected to the bottom plate, an upper plate connected to the one side plate, and another side plate connected to the upper plate, and the bottom plate and the other side plate. After being formed into a cylindrical shape by fixing them through a stop allowance, the bottom plate, one side plate, the upper plate, and the rear end portion of the other side plate are combined with each other to form a rear plate. A flap for plate formation is provided, and each of the flaps connected to the rear end of the side plate is folded in two, and the upper and upper plates of the flaps connected to the rear end of the bottom plate between the two folded flaps. The flaps connected to the rear end of the There is an interval of the same width as the lower end of the bottom plate, and the two folds are provided on both sides of the upper end of the flap connected to the rear end of the bottom plate and on the lower end of both sides of the flap connected to the rear end of the upper plate. A drawer type storage case made of a corrugated board, characterized in that a locking piece for locking the inside of each of the flaps is provided.