JPH0572717U - Prefabricated box - Google Patents

Abstract

(57) [Abstract] [Purpose] To realize a prefabricated box having a cushioning portion that projects outward from one sheet and exerts a cushioning function. [Structure] The side plates 12 to 15 of the assembly-type box 10 are provided with first and second lower cushioning portions 22 to 27b, and first to third.
Laterally extending cushioning portions 42a to 47b and first and second upper cushioning portions 32 to 35b are extended, and these cushioning portions are assembled in the outward direction of the prefabricated box 10. Project toward. Here, the first to third lateral buffer portions 42
a to 47b are adjacent to each other and exert a reinforcing effect. Also,
The notches 36 and 37 and the notches 38 and 39 are engaged with each other to maintain the box shape.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a prefabricated box that is assembled from a single sheet, and more particularly to a prefabricated box that includes a buffer portion that projects from each surface toward the outer periphery.

[0002]

[Prior Art]

 When transporting electrical products and precision equipment, there is a risk that the product may be damaged by the vibration and shock during transportation.Therefore, in order to reduce the vibration and shock transmitted to the product, Store the cushioning material (protective material) together with the product. For example, in the packaging outer box 50 shown in FIG. 4, polyethylene cushioning materials 61 and 62 are provided on the inside, and the end portions of these cushioning materials 61 and 62 are the inner wall surface of the outer packaging box 50. And is positioned inside the exterior box 50 by fitting. Further, the cushioning members 61 and 62 have support holes 63 and 64 into which the product 60 can be fitted, respectively, in their supporting surfaces 61a and 62a facing each other, and the product 60 is fitted into the support holes 63 and 64. It is stored inside the outer box 50 in a closed state. Therefore, the product 60 is suspended inside the outer box 50, that is, the product 60 does not contact the inner wall surface of the outer box 50. Therefore, the vibrations and shocks are not directly transmitted to the product 60, but are absorbed and cushioned by the cushioning materials 61 and 62 having cushioning properties.

[0003]

[Problems to be solved by the device]

 However, as for the polyethylene cushioning materials 61 and 62, when disposing of them, the incinerator is easily damaged and the prototypes are kept indefinitely. However, even if the cushioning materials 61 and 62 are reused as one means for solving this problem, a plurality of them are combined to exert a cushioning function (for example, the cushioning material 61). , 62 to protect the product 60) It is difficult to recover and reuse them. Moreover, since the conventional cushioning materials 61 and 62 occupy a large volume, the person who stores the cushioning materials 61 and 62 and the product are purchased and the cushioning materials 61 and 62 are disposed of before shipment. It is not preferable to any person.

In view of the above problems, the problem to be solved by the present invention is that it is possible to absorb vibrations and shocks to protect the product, and to avoid the problem of dust and environmental problems. It is to realize a prefabricated box that can be used as material.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the means taken in the present invention forms a peripheral wall in a state of being extended and assembled through a first connecting portion having at least bendable lines on four sides of a rectangular bottom plate and assembled. 4 side plates and a pair of side plates facing each other of the side plates, which are extended and assembled via at least a second connecting portion having a bendable line at an upper edge of the pair of side plates. In the assembly-type box having a top plate forming an upper surface, one side plate of the side plates is a cutting line cut on the side of the top plate in a region where the bendable line is not formed in the second connecting portion. While having the first upper cushioning portion projecting upward from the upper plate in a state of being extended and assembled by the above, the other pair of side plates of the side plates is extended and assembled at the upper edge thereof. Has a second upper cushioning portion that protrudes upward from the upper plate in the stateIn addition, each side plate has a first lower cushion that protrudes downward from the bottom plate in a state where the side plate is extended and assembled at a bottom edge end thereof with a cutting line cut on the side of the adjacent side plate. Portion, or a second lower cushion that protrudes downward from the bottom plate in a state of being extended and assembled by a cutting line cut on the side of the bottom plate in a region where the bendable line is not formed in the first connecting portion Parts. Further, among the side edges, a side cushioning portion extended to a side edge portion which is adjacent to each other and can protrude laterally from the side of the adjacent side plate in the assembled state, that is, the side cushion portion is assembled. Of the two side plates that are adjacent to each other in the state, the one formed on the side edge of the one side plate and the one formed on the side edge of the other side plate are adjacent to each other in the assembled state. And a side cushioning portion that projects in the state.

Here, the side cushioning part includes a first side cushioning part that extends in a central region of a side edge of one of the two side plates that are adjacent to each other in an assembled state. It is preferable to form the second and third side cushioning portions that are formed so as to be adjoinable on both sides of the first side cushioning portion in a state of being assembled to both side edge portions of the side plate on the other side. ..

Further, the second upper cushioning portion of the side plate has a first hook portion formed by cutting, and the side edge of the upper plate has a box shape assembled by engaging with the first hook portion. It is preferable to form a sustainable second hook portion.

[0008]

[Action]

 In the prefabricated box of the present invention having such means, the side plate is provided with the first upper buffer portion or the second upper buffer portion at its upper edge and the lower buffer portion at its bottom edge. Further, since the side cushioning portions are provided and the side cushioning portions are extended to the side edges, these cushioning portions project in the outer peripheral direction (downward, lateral, upward) in the assembled state. Therefore, when this prefabricated box is housed in an outer box as an inner box, each buffer section comes into contact with the inner wall surface of the outer box to exert a buffer function. For this reason, vibrations and shocks applied to the outer box are dispersed through the cushioning parts of the prefabricated box to the entire prefabricated box and are not directly transmitted to the inside. There is no. Here, the prefabricated box is made of one sheet and is integrated, so that it can be easily reused. In addition, since the space required for storing it can be small, it is easy for both those who ship products, etc. using prefabricated boxes and those who purchase products.

[0009]

【Example】

 An embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a prefabricated box according to an embodiment of the present invention, and FIG. 2 is an exploded view thereof. In addition, in FIG. 2, a broken line indicates a valley foldable line (a bendable line).

(Overall Structure of Assembled Box) In these drawings, the assembled box 10 of this example is integrally formed from a sheet 10a for a paper-made box having a thickness of about 1 mm, and has a rectangular parallelepiped shape at the time of assembly. It is configured to exhibit. In this prefabricated box 10, side plates 12, 13, 14, 15 are extended on four sides of a rectangular bottom plate 11, and the long side of the bottom plate 11 among the four side plates 12, 13, 14, 15, Upper plates 16 and 17 are extended at the upper edges of the side plates 12 and 13 (one pair of side plates) extended to each other.

(Configuration of each surface portion and buffer portion) Here, in each connecting portion (first connecting portion) between the bottom plate 11 and the side plates 12, 13, 14, 15, the side plates 12, 13 are provided at the center thereof. , 14, 15 are formed on the side of the bottom plate 11 by the bottom cutting lines 22a, 23a, 24a, 25a to form the second lower buffer portions 22, 23, 24, 25 as protruding areas, Valley foldable lines 11a, 11b, 11c and 11d are formed on both sides of the bottom cutting lines 22a, 23a, 24a and 25a. Furthermore, the valley foldable lines 11a and 11b are formed such that the corners of the bottom plate 11 are end cutting lines 11e and 11f along the edges of the bottom plate 11. Here, in each of the second lower buffer portions 22, 23, 24, 25, each corner portion is formed in an arc shape. The size of the second lower cushioning portions 22, 23 is about 67 mm in width and about 15 mm in height, while the size of the second lower cushioning portions 24, 25 is about 47 mm in width. The height is about 15 mm.

In addition, in the connecting portion between the side plate 12 and the upper plate 16 (second connecting portion) and the connecting portion between the side plate 13 and the upper plate 17 (second connecting portion), the central portion thereof is The upper cutting lines 32a and 33a cut from the side plates 12 and 13 to the upper plates 16 and 17 form the first upper buffer portions 32 and 33, which are protruding regions, and the upper cutting lines 32a and 33a are formed. Valley foldable lines 12a and 13a are formed on both sides of 33a. Here, each of the first upper cushioning portions 32 and 33 is formed in an arc shape at each corner. The sizes of the first upper buffer portions 32 and 33 are about 67 mm in width and about 15 mm in height.

Further, the side plates 12 and 13 are provided with first side cushioning portions 42a, 42b, 43a and 43b extending substantially in the center of both side edges thereof. On the other hand, of the four side plates 12, 13, 14, 15, the side plates 14, 15 (the other pair of side plates) extended to the short side of the bottom plate 11 have lower end portions on both side edges. The second side buffer portions 46a, 46b, 47a, 47b are extended, and the third side buffer portions 44a, 44b, 45a, 45b are extended at the upper end portion. Here, the side plate 12 is adjacent to the second side cushioning portion 46b of the side plate 14 at one lower end of the side edge and is adjacent to the second side cushioning portion 47b of the side plate 15 at the other lower end. In any of the adjacent portions of the side plate 12 and the second side cushioning portions 46b, 47b, a side plate that is cut toward the side plate 12 and is connected to the end of the end cutting line 11e. The cutting line 12b is formed, and the extension region formed by the side plate cutting line 12b and the end cutting line 11e serves as a first lower buffer portion 26b, 27b which is a protruding region of the side plates 14, 15. It is integrated with the second side buffer portions 46b and 47b. Similarly, the side plate 13 is also adjacent to the second side cushioning portion 46a of the side plate 14 at one lower end portion of its side edge and is adjacent to the second side cushioning portion 47a of the side plate 15 at the other lower end portion thereof. However, in these adjacent portions, side plate cutting lines 13b are formed which are cut inward toward the side plate 13 and are connected to the ends of the end cutting lines 11f, and these side plate cutting lines 13b and the end portions are formed. The extended region formed by the cutting line 11f is integrated with the second side cushioning portions 46a, 47a as the first lower cushioning portions 26a, 27a, which are the protruding regions of the side plates 14, 15.

Further, at the upper edges of the side plates 14 and 15, second upper buffer portions 34a, 34b, 35a and 35b are provided at both end sides thereof, and the second upper buffer portions among them are extended. 34a, 35a are integrally formed with the third side cushioning portions 44a, 45a, while the second upper cushioning portions 34b, 35b are integrally formed with the third side cushioning portions 44b, 45b. ing. Here, in each of the first to third side cushioning portions 42a to 47b, each corner portion is formed in an arc shape. In addition, each of the second upper cushioning portions 34a and 34b is also formed in an arc shape at each corner, and the opposite edges are formed as oblique edges, and the size thereof is from the base end side to the upper end side. It is getting smaller toward you. Similarly, each corner of the second upper cushioning portions 35a, 35b is also formed in an arcuate shape, and the opposite edges are formed as slanted edges, the size of which is from the base end side to the upper end side. Are becoming smaller. The sizes of the first lateral buffer portions 42a, 42b, 43a, 43b are about 50 mm in width and about 15 mm in height. In addition, the size of the second side cushioning portions 46a, 46b, 47a, 47b and the first lower cushioning portions 26a, 26b, 27a, 27b, which are integrally formed, is about 46 mm in width and high. Is about 15 mm, and similarly, the size of the third side cushioning portions 44a, 44b, 45a, 45b and the second upper cushioning portions 34a, 34b, 35a, 35b is the same as that of the side edge as a whole. The width in the direction is about 55 mm, the width in the direction of the upper edge is about 41 mm, and the height is about 15 mm in each direction.

(Configuration of Box Shape Maintaining Mechanism) Further, at the base end portions of the second upper cushioning portions 34 a, 34 b, 35 a, 35 b, the second upper cushioning portions are provided along the upper sides of the side plates 14, 15. Hook groove-shaped cut portions 36 and 37 (first hook portions) are formed from the inner edge portions of 34a, 34b, 35a and 35b. On the other hand, the latch flaps 48a, 48b, 49a, 49b are extended to the upper edge sides of both side edges of the upper plates 16 and 17, and these latch flaps 48a, 48b, 49a, Notch grooves 38 and 39 (second hook portions) are formed along the side edges of the upper plates 16 and 17 at the base end of 49b, and these notch grooves 38 and 39 and the second The notch portions 36, 37 formed in the upper buffer portions 34a, 34b, 35a, 35b can be engaged with each other. The size of the latch flaps 48a, 48b, 49a, 49b is about 35 mm in width and about 15 mm in height.

(Assembling Operation of Assembled Box) The assembling operation of the assembled box 10 having such a configuration will be described.

First, the side plates 12, 13, 14, and 15 are bent along the valley foldable lines 11a, 11b, 11c, and 11d to form the peripheral wall. As a result, the first side cushioning portions 42a, 42b, 43a, 43b serve as the second side cushioning portions 46a, 46b, 47a, 47b and the third side cushioning portions 44a, 44b, 45a, 45b. The side plates 12, 13, 14, 15 adjacent to each other are positioned such that the side edges of the adjacent side plates 12, 13, 14, 15 are in contact with each other. In this state, the first lateral cushioning portions 42a, 42b, 43a, 43b project laterally from the adjacent side plates 14, 15 while the second and third lateral cushioning portions 46a, 46b, 47a, 47b, 44a, 44b, 45a, 45b project laterally from the adjacent side plates 12, 13. Here, each of the first to third lateral cushioning portions 42a to 47b is formed in an arcuate shape at each corner, and thus is difficult to interfere with each other. In addition, the second lower cushioning portions 22, 23, 24, 25 and the first lower cushioning portions 26a, 26b, 27a, 27b are regions extended to the side plates 12, 13, 14, 15, and therefore, are assembled. According to the operation of the side plates 12, 13, 14, 15 by the operation, the side plates 12, 13 and 14 are projected downward. Here, since the corners of the second lower cushioning portions 22, 23, 24, 25 are formed in an arc shape, they are easily separated from the bottom plate 11 side.

In this way, in the state in which the assembling-type box 1 is formed, since the upper surface side thereof is in the open state, after the product is stored therein, the upper plates 16 and 17 are put into the valley foldable line 12a, The upper surface is formed by bending along 13a. Here, since the second upper cushioning portions 34a, 34b, 35a, 35b are formed so as to be positioned inside the cutout grooves 38, 39, the upper plates 16, 17 are arranged in the second upper cushioning portion 34a, It is bent while guiding 34b, 35a, and 35b. In this way, when forming the upper surface portion, the notches 36 and 37 and the notches 38 and 39 are engaged with each other to maintain the box shape of the assembled box 10. Here, since the first upper cushioning portions 32, 33 and the second upper cushioning portions 34a, 34b, 35a, 35b are regions extended to the side plates 12, 13, 14, 15 by the cutting line, It separates from the upper plates 16 and 17 and projects upward. The first upper cushioning portions 32 and 33 are easily separated from the upper plates 16 and 17 because their corners are formed in an arc shape. In this state, the external dimensions (corresponding to the approximate dimensions of the internal space) of the prefabricated box 10 that does not allow for the respective buffer portions are such that the width is approximately 165 mm, the depth is approximately 95 mm, and the height is approximately 122 mm. is there. The size including each buffer portion (corresponding to the approximate size of the internal space of the outer box when used as an inner box) is about 195 mm in width, about 125 mm in depth and about 152 mm in height. Is.

(Example of Use of Assembled Box) Next, a mode of use when the assembled box 10 of the present example is used as an interior box will be described with reference to FIG.

FIG. 3 (a) is a plan view of the assembled box of this example housed inside the exterior box as seen from above, and FIG. 3 (b) is a sectional view taken along line vi-vi of FIG. 3 (a). FIG. 7 is a cross-sectional view taken along the line of FIG. Since the product 1 is stored inside the prefabricated box 10, and the prefabricated box 10 is formed to have a size that conforms to the external dimensions of the product 1, the product 1 is placed inside the prefabricated box 10. It is stored in a fixed state.

In these figures, the prefabricated box 10 has a buffer portion protruding from all the ridge portions in the outer peripheral direction, that is, a first lower buffer portion 26a, 26b, 27a, 27b and a second downward buffer portion. The lower cushioning portions 22, 23, 24, 25, the first sideward cushioning portions 42a, 42b, 43a, 43b facing the side, the second sideward cushioning portions 46a, 46b, 47a, 47b and the third side cushioning portions 46a, 46b, 47a, 47b. Since it has the side cushioning portions 44a, 44b, 45a, 45b, and the first upper cushioning portions 32, 33 and the second upper cushioning portions 34a, 34b, 35a, 35b, which are directed upward, they are assembly type. Each of the buffer parts of the box 10 is in contact with the inner wall surface of the outer box 20, and any of the wall surfaces (bottom plate 11, side plates 12, 13, 14, 15, upper plate 16, 17) of the prefabricated box 10 is exterior. Directly with the inner wall of the box 20 Are not in contact.

(Effects of the Embodiment) As described above, in the assembly type 10 of the present embodiment, the vibrations and shocks transmitted from the outer box 20 during transportation are absorbed and alleviated by the respective buffer portions of the assembly type box 10. Since it is transmitted to the product 1, the product 1 is not damaged. Here, since the prefabricated box 10 is composed of one sheet and is integrated, it is easy to collect and reuse it. Moreover, since the space required for storing the product 1 may be small, it is easy for a person who ships the product 1 and the like using the preassembled box 10 and a person who purchases the product 1 to handle it easily. is there. Therefore, even if the assembly-type box 10 is made of plastic or the like in addition to paper, by recycling it and using it, problems relating to its disposal can be minimized. Further, the first side cushioning portions 42a, 42b, 43a, 43b, the second side cushioning portions 46a, 46b, 47a, 47b and the third side cushioning portions 44a, 44b, 45a, 45b are adjacent to each other. Since they are engaged with each other and have a reinforcing effect, the assembly-type box 10 having a cushioning function can be sufficiently constructed from paper, and the problems that occur when disposing of plastic objects are completely eliminated. it can. Further, since it can withstand pressure from the vertical direction and has a strong load resistance, the product 1 can be protected from the load even when a plurality of outer boxes 20 are stacked. .. Further, in the prefabricated box 10, since the cushioning portions are formed on all the ridges and all the corners, the cushioning action can be exerted against the impact from any direction. Moreover, since the assembly-type box 10 has the engaging means constituted by the notches 36 and 37 and the notches 38 and 39, it can be packed without using an adhesive tape or the like, and the work efficiency can be improved. Is good. Further, when viewed from above, the inside of the prefabricated box 10 can be confirmed from the area where the first upper cushioning portions 32 and 33 are removed, which is convenient.

[0024]

[Effect of the device]

 As described above, in the prefabricated box according to the present invention, the side plate is provided with the first upper buffer portion or the second upper buffer portion at its upper edge and the lower buffer portion at its bottom edge. Further, side cushioning portions are extended on the side edges, and all of these cushioning portions are characterized in that they project toward the outer peripheral direction in a state where the box is assembled, so that the following effects are achieved. ..

When the prefabricated box is housed in the outer box as an inner box, each buffer section comes into contact with the inner wall surface of the outer box to exert a buffer function.

The assembly type is composed of one sheet and is integrated, and a small space is sufficient to store it. Therefore, it is easy to handle for both the person who ships the product and the like using the prefabricated box and the person who purchases the product, and it is easy to reuse.

Since the side cushioning portions are formed so as to be adjacent to each other, they exert a reinforcing effect against the load from the vertical direction. Therefore, even if multiple outer boxes are stacked during transportation, the product will not be damaged and the prefabricated box with a cushioning function can be constructed from paper, so it will be made of plastic. The problems that occur when disposing of things can be completely eliminated.

When the assembling type box has the engaging mechanism capable of maintaining the box shape, since the fixing means such as the adhesive tape is not required, the packing work is easy.

[Brief description of drawings]

FIG. 1 is a perspective view showing a prefabricated box according to an embodiment of the present invention.

FIG. 2 is an exploded view of the assembly-type box shown in FIG.

3 (a) is a plan view of the preassembled box shown in FIG. 1 housed in an exterior box as seen from above, and FIG. 3 (b) is a vi- of FIG. 3 (a).
It is a cutting arrow view showing the state cut along the vi line.

FIG. 4 is a perspective view showing a state in which a conventional cushioning material made of polyethylene is housed inside an outer box.

[Explanation of symbols]

10 ... Assembly-type box 10a ... Assembly-type box seat 11 ... Bottom plate 12, 13, 14, 15 ... Side plate 16, 17 ... Top plate 26a, 26b, 27a, 27b ... 1st lower buffer part 22,23,24,25 ... 2nd lower buffer part 32,33 ... 1st upper buffer part 34a, 34b, 35a, 35b ... 2nd upper buffer part 42a, 42b, 43a, 43b ... 1st side buffer part 44a, 44b, 45a, 45b ... 3rd side buffer part 46a, 46b, 47a, 47b ... 2nd side buffer Portions 48a, 48b, 49a, 49b ... Latching flaps 36, 37 ... Notches 38, 39 ... Notch grooves

Claims (3)

[Scope of utility model registration request] 1. A four-sided plate, which extends on four sides of a quadrangular bottom plate through at least a first connecting portion having a bendable line and forms a peripheral wall in an assembled state, and among these side plates. An assembling box including: an upper plate extending at least through a second connecting portion having at least a bendable line on upper edges of one pair of side plates facing each other and forming an upper surface in an assembled state. The pair of side plates of the side plates are assembled by being extended by a cutting line cut on the side of the upper plate in a region in which the foldable line is not formed in the second connecting portion. In the state, it has the 1st upper buffer part which protrudes upwards from the said upper plate, The other side plate of the said other side plate is extended from the upper edge, and from the said upper plate in the assembled state. It has a second upper cushioning portion projecting upward, and any of the above side plates , A first lower cushioning portion protruding downward from the bottom plate in an assembled state by being extended by a cutting line cut on a side plate side adjacent to an end portion of the bottom edge and the first Of the second lower buffer portion that projects downward from the bottom plate in a state in which it is extended and assembled by a cutting line cut in the side of the bottom plate in a region where the bendable line is not formed in the connecting portion. At least one lower cushioning portion and, of its side edges, a sideward cushioning portion that extends from the side of the adjacent side plates in the assembled state so as to be adjacent to each other and project laterally. And a prefabricated box. 2. The side cushioning unit according to claim 1,
Of the two side plates that are adjacent to each other in the assembled state, the first side buffer part extending in the central region of the side edge of one side plate and the both side edge parts of the other side plate are assembled. A prefabricated box, which is formed as second and third lateral cushioning portions formed so as to be adjoinable on both sides of the first lateral cushioning portion in the state. 3. The first cutout formed according to claim 1, wherein the second upper cushioning portion of the side plate is formed.
And a second hook portion capable of maintaining the shape of the assembled box by engaging with the first hook portion at a side edge of the upper plate. box.