JP2012246011A - Hinge opening and closing type packaging box - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a hinge opening and closing type packaging box having side walls with changed heights by allowing to use blanks punched out by one punching die for either one of a box body and a lid body, using blanks punched out by a plurality of punching dies with changed side wall heights, and combining the box body with the lid body, or to provide a hinge opening and closing type packaging box which can be made by blanks in which a box body and a lid body are punched out by the same punching die.SOLUTION: The hinge opening and closing type packaging box 100 includes the box body 1, an inner member 2 in contact with the inner sides of the side walls 11, 11a of the box body and having an inner side peripheral wall 21 which is higher than the side walls of the box body, and the lid body 30 in contact with the box body and having side walls 31, 31a in contact with the outer sides of the inner side peripheral walls of the inner members. At one side wall ends of the box body and the lid body, engaging pieces 12, 32 and slits are provided, respectively. The engaging piece of the box body is locked with the slit of the lid body and the engaging piece of the lid body is locked with the slit of the box body to openably connect the box body and the lid body. Further, the box body and the lid body have the same shape.

Description

  The present invention relates to a hinged open / close packaging box.

  Various products such as confectionery and other products that are individually packaged or not individually packaged are housed and distributed in hinged open / close packaging boxes. For example, a blank is folded and attached to a necessary part so that the cover body covers the top of the box body, and the upper cover plate of the cover body and the rear plate of the box body are connected via a crease line that becomes a hinge part. (Patent Document 1).

  Similarly, a blank is folded and a necessary portion is attached, and the upper cover plate of the lid and the rear plate of the box body are connected via a crease line serving as a hinge portion, and between the front plate and the bottom plate. There is a hinge carton with a stamp provided with a front stamp plate and a stamp inner plate (Patent Document 2).

  Further, as shown in FIG. 13, the upper side of one side wall 501 a of the paper box main body 50, which is composed of the four side walls 501 and the bottom plate 24, is opened on one side wall 531 a of the lid 53 via a crease line. There is a hinged-opening-type paper box (hinge-opening / closing-type packaging box 500) to which the connecting pieces 532 that are continuously provided are attached (Patent Document 3).

  On the other hand, as shown in FIG. 14, it is composed of a box main body 60 and a lid 63 formed of a synthetic resin foam sheet. The lid 63 lacks a side wall on one side of the surrounding side wall 631, and the missing side wall portion An engagement piece 62 is continuously provided from the top plate 34, and the box body 60 is provided with a double-wall side wall 601 of an outer plate continuously provided around the bottom plate 14 and an inner plate that can be bent and polymerized inside thereof. A slit 63 is provided in the bent portion at the upper end of one of the side walls 601a, and the engaging piece 62 of the lid is inserted into the slit 63 to be engaged therewith. There is an openable packaging box 600) (Patent Document 4).

  Known documents are shown below.

JP-A-9-66927 JP-A-11-165730 Japanese Patent Laid-Open No. 9-249223 Japanese Utility Model Publication No. 58-41136

  The hinge opening / closing type packaging box described above, when using a hinge opening / closing type packaging box whose height of the side wall is changed according to various items to be stored, is changed according to each hinge opening / closing type packaging box. A punching die must be prepared.

  In the present invention, a blank cut with a single punching die can be used for both the box body and the lid body, a punching die with a changed side wall height is prepared, and a blank with a changed side wall height is prepared. To provide a hinged openable packaging box that can be combined with the box body and lid to change the height of the side wall, or that can be made of a blank in which the box body and lid are removed with the same punching die. Let it be an issue.

  The present invention has been made in view of the problems, and the invention of claim 1 is directed to a box body, an inner member that is in contact with the inside of the side wall of the box body, and has an inner peripheral wall higher than the side wall of the box body; A hinged open / close packaging box comprising a lid having a side wall in contact with the outside of the inner peripheral wall of the material and in contact with the box body, wherein the box body and the lid are engaged with end portions of one side wall. Each having a piece and a slit, the engagement piece of the box body being locked to the slit of the lid, the engagement piece of the lid being locked to the slit of the box body, and the box body and the lid A hinge opening and closing type packaging box characterized in that the bodies are connected so as to be openable.

  The hinge opening and closing type packaging box of the present invention is configured as described above, and since the engagement piece and the slit are provided at the end portions of one side wall of each of the box body and the lid body, The extracted blank can be used for both the box body and the lid. Thus, if a blank having a changed side wall height is prepared, it can be used for both the box body and the lid, so that the hinged open / closed box can be made in various combinations with different side wall heights.

  The invention according to claim 2 of the present invention is the hinged openable packaging box according to claim 1, wherein the box body and the lid body have the same shape.

  In the present invention, since the box body and the lid are the same shape, the box body and the lid can be formed with a single punch without changing the punch, and the process can be simplified. In addition, since the box body and the lid have the same shape, a blank having a single shape, or a member assembled with a blank, can be used as the box body or the lid, making inventory management before assembly easy. Become.

  The invention according to claim 3 of the present invention is the hinged open / close packaging box according to claim 1 or 2, wherein the inner member has a floor plate.

  In the present invention, since the inner member having the inner peripheral wall has the bottom plate, the hinged box can be firmly maintained, and the shape can be maintained firmly.

  The hinge opening and closing type packaging box of the present invention can use blanks extracted with one punching die for both the box body and the lid, and blanks with different side wall heights extracted with punching die having different side wall heights. By combining the box with the box body and the lid, a hinged open / close packaging box having different side wall heights can be made with a small number of punches.

For example, if you use a punch with a high side wall and a punch with a low side wall, you can use a blank with a high side wall to make a box body and a lid. Can
If you make a box body and lid with a blank punched out with a low side wall, you can make a hinged open and close packaging box with a low side wall, make a box body with a blank with a high side wall punch and make the side wall low If you make a lid with a blank cut out with a punching die, you can make a hinged openable packaging box with an intermediate side wall height. A packaging box can be obtained.

  Alternatively, if the box main body and the lid body have the same shape, the box main body and the lid body can be made of a blank that is extracted with the same punching die, which simplifies the process and facilitates inventory management.

(A) It is explanatory drawing which showed typically 1st Embodiment of the hinge opening-and-closing type packaging box of this invention on the back surface. (B) It is explanatory drawing which showed typically 1st Embodiment of the hinge opening-and-closing type packaging box of this invention by the right side surface. (C) It is explanatory drawing which showed typically the state which opened the 1st Embodiment of the hinge opening-and-closing type packaging box of this invention with the right side surface. It is an expanded view of the cover body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (A) It is a bottom view of the cover body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (B) It is a rear view of the cover body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. It is an expanded view of the box main body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (A) It is a top view of the box main body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (B) It is a rear view of the box main body of 1st Embodiment of the hinge opening-closing type packaging box of this invention. It is an expanded view of the inner member of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (A) It is a top view of the inner member of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (B) It is a right view of the inner member of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention. (A) It is explanatory drawing which showed typically 2nd Embodiment of the hinge opening-and-closing type packaging box of this invention on the back surface. (B) It is explanatory drawing which showed typically 2nd Embodiment of the hinge opening-and-closing type packaging box of this invention by the right side surface. (C) It is explanatory drawing which showed typically the state which opened the 2nd Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface. (A) It is explanatory drawing which showed typically 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention on the back surface. (B) It is explanatory drawing which showed typically 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface. (C) It is explanatory drawing which showed typically the state which opened the 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface. It is an expanded view of the inner member of 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention. ((A) It is a top view of the inner member of 3rd Embodiment of the hinge opening-and-closing packaging box of this invention. (B) The right side surface of the inner member of 3rd Embodiment of the hinge opening-and-closing packaging box of this invention. FIG. It is an expanded view of an example of the inner member used for the hinge opening-and-closing type packaging box of this invention. It is explanatory drawing shown in the cross section which looked at an example of the conventional hinge opening / closing type packaging box from the right side surface. It is explanatory drawing which looked at the other example of the conventional hinge opening-and-closing type packaging box.

<First Embodiment>
Hereinafter, a first embodiment for carrying out the present invention will be described.
FIG. 1 (A) is an explanatory view schematically showing a first embodiment of a hinged packaging box of the present invention on the back surface. (B) is explanatory drawing which showed typically 1st Embodiment of the hinge opening-and-closing type packaging box of this invention by the right side surface. (C) is explanatory drawing which showed typically the state which opened the 1st Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface.

  The hinged open / close packaging box 100 of the first embodiment includes a box body 1, an inner member 2 having an inner peripheral wall 21 in contact with the inside of the side wall 11 of the box body 1 and higher than the side wall 11 of the box body, and the inner member 2. It consists of three members, the lid 3 having a side wall 31 in contact with the outside of the inner peripheral wall 21 and in contact with the box body 1. In the present embodiment, the height of the side wall 11 of the box body 1 is lower than the height of the side wall 31 of the lid 3.

  Engagement pieces 12 and 32 and slits 13 and 33 are provided at the end portions of one side wall 11 a and 31 a of the box body 1 and the lid body 3, respectively. The engagement piece 32 of the lid 3 is inserted and locked in the slit 33 of the box body 1. The box body 1 and the lid 3 are connected to each other so that they can be opened using the latching portion as a hinge.

  FIG. 2 is an exploded view of the lid of the first embodiment of the hinged packaging box of the present invention. FIG. 3 (A) is a bottom view of the lid of the first embodiment of the hinged packaging box of the present invention. (B) is a rear view of the lid of the first embodiment of the hinged packaging box of the present invention.

  As shown in FIG. 2, the lid 3 has four side walls 31 via folding lines around the top plate 34, and the side walls 31 are folded in half so that a folded line is formed in the center so as to form a double wall. Is provided. Further, folded plates 35 are provided at the end portions of the side walls 31 so as to be folded in contact with the inner surface of the top plate 34.

  One side wall 31a of the four side walls 31 has an engagement piece 32 and a slit 33 that are folded into a double wall by folding the side wall 31a from the central crease to form a double wall. Is provided. Insertion pieces 36 are provided on the left and right sides of the two opposing side walls 31 from the outer part and the inner part, respectively.

  When the blank of the development view of FIG. 2 is folded, the folded plate 35 is folded so as to contact the inner surface of the top plate 34 as shown in the bottom view of FIG. An engagement piece 32 and a slit 33 are provided on one side wall 31 a of the four side walls 31.

  As shown in the rear view of FIG. 3B, the engaging piece 32 protrudes downward from the side wall 31a, and the slit 33 is formed in the crease portion where the side wall 31a is folded and becomes the tip. positioned.

  FIG. 4 is an exploded view of the box body of the first embodiment of the hinged packaging box of the present invention. FIG. 5 (A) is a plan view of the box body of the first embodiment of the hinged packaging box of the present invention. (B) is a rear view of the box main body of 1st Embodiment of the hinge opening-and-closing type packaging box of this invention.

  As shown in FIG. 4, the box body 1 has four side walls 11 around the bottom plate 14 via creases, and the side walls 11 are folded in half so that a crease is formed in the center so as to form a double wall. Is provided. Further, folded plates 15 are provided at the end portions of the side walls 11 so as to be folded in contact with the inner surface of the bottom plate 14.

  One side wall 11a of the four side walls 11 has an engagement piece 12 and a slit 13 that folds into a double wall by folding the side wall 11a from the center crease and forms a double wall. Is provided.

  Insertion pieces 16 are respectively provided on the two side walls 11 facing each other on the left and right of the portion outside the crease. Further, in the portion inside the crease of the four side walls 11, a folding piece 17 is provided between the side walls 11 adjacent to each other, and when the side wall 11 is folded up with the bottom plate 14, Are provided with creases for folding.

  When the blank of the developed view of FIG. 4 is folded, the folded plate 15 is folded so as to contact the inner surface of the bottom plate 14 as shown in the plan view of FIG. An engagement piece 12 and a slit 13 are provided on one of the four side walls 11.

  Then, as shown in the front view of FIG. 5B, the engagement piece 12 protrudes upward from the side wall 11a, and the slit 13 is folded when the side wall 11a is folded from the center and becomes an end. It is provided in the ruled part.

  FIG. 6 is a developed view of the inner member of the first embodiment of the hinged packaging box of the present invention. FIG. 7A is a plan view of the inner member of the first embodiment of the hinged packaging box of the present invention. (B) is a right side view of the inner member of the first embodiment of the hinged packaging box of the present invention.

As shown in FIG. 6, the inner member 2 has two inner peripheral walls 21 on two opposite sides of the floor plate 24 via creases, and the inner peripheral wall on the upper side in the figure of the two inner peripheral walls 21. On the left side of 21 and the right side of the lower inner peripheral wall 21 in the figure, there are provided inner peripheral walls 21 of the remaining two sides facing each other when assembled, via creases.

  Further, hooking pieces 22 are provided at both ends of the two inner peripheral walls 21 provided continuously through the creases via the creases and the cuts 23. When the crease between the inner peripheral wall 21 provided continuously with the floor plate 24 is folded and the crease between the two inner peripheral walls 21 provided continuously is folded, the two hook pieces 22 approach each other. 23 is inserted to each other's crease.

  Accordingly, as shown in the plan view of FIG. 7A and the right side view of FIG. 7B, the bottom plate 24 and the four inner peripheral walls 21 form the tray-like inner member 2. When the tray-shaped inner member 2 is placed in the box body 1 and arranged so that the inner peripheral wall 21 is in contact with the inside of the side wall 11 of the box body 1, the inner peripheral wall 21 is higher than the side wall 11.

  Next, when the engagement piece 12 of the box body 1 is inserted and locked in the slit 33 of the lid body 3 and the engagement piece 32 of the lid body 3 is inserted and locked in the slit 13 of the box body 1, FIG. A hinge opening and closing type packaging box 100 as shown in A) is completed. Then, the box body 1 and the lid 3 are connected to each other so that they can be opened by using the engaging portions of the engagement pieces 12 and 32 and the slits 13 and 33 as hinges.

<Second Embodiment>
Hereinafter, a second embodiment for carrying out the present invention will be described.
FIG. 8A is an explanatory view schematically showing the second embodiment of the hinged packaging box of the present invention on the back surface. (B) is explanatory drawing which showed typically 2nd Embodiment of the hinge opening-and-closing type packaging box of this invention by the right side surface. (C) is explanatory drawing which showed typically the state which opened the 2nd Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface.

  A hinge opening / closing packaging box 200 according to the second embodiment uses a lid 30 having the same shape as the box body 1 instead of the lid 3 of the hinge opening / closing packaging box 100 according to the first embodiment.

  That is, the box body 1, the inner member 2 that touches the inside of the side wall 11 of the box body 1 and has the inner peripheral wall 21 that is higher than the side wall 11 of the box body 1, and the outer side of the inner peripheral wall 21 of the inner member 2 It consists of three members, a box body 1 having a side wall 31 in contact with it, and a lid body 30 having the same shape.

  Engagement pieces 12 and 32 and slits 13 and 33 are respectively provided at end portions of one side wall 11a and 31a of the box body 1 and the lid 30 (see FIG. 4). Is inserted and locked in the slit 33 of the lid 30, and the engaging piece 32 of the lid 30 is inserted and locked in the slit 13 of the box body 1. The box main body 1 and the lid 30 are connected to each other so as to be able to be opened using the locking portion as a hinge.

<Third Embodiment>
Hereinafter, a third embodiment for carrying out the present invention will be described.
FIG. 9 (A) is an explanatory view schematically showing the third embodiment of the hinged open / close packaging box of the present invention on the back surface. (B) is explanatory drawing which showed typically 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention by the right side surface. (C) is explanatory drawing which showed typically the state which opened the 3rd Embodiment of the hinge opening-and-closing type packaging box of this invention on the right side surface. FIG. 10 is a developed view of the inner member of the third embodiment of the hinged packaging box of the present invention. FIG. 11A is a plan view of an inner member of a third embodiment of the hinged packaging box of the present invention. (B) is a right side view of the inner member of the third embodiment of the hinged packaging box of the present invention.

A hinge opening / closing packaging box 300 of the third embodiment uses a box body 10 having the same shape as the lid 3 instead of the box body 1 of the hinge opening / closing packaging box 100 of the first embodiment. Accordingly, instead of the inner member 2, the inner member 20 having a low inner peripheral wall 21 is used.

  That is, the box body 10, the inner member 20 that contacts the inside of the side wall 11 of the box body 10, and has the inner peripheral wall 21 that is higher than the side wall 11 of the box body 10, and the outer side of the inner peripheral wall 21 of the inner member 20 It consists of three members with the cover body 3 which has the side wall 31 which touches.

  Engagement pieces 12 and 32 and slits 13 and 33 are respectively provided at the end portions of the side walls 11a and 31a of the box body 10 and the lid 3 (see FIGS. 2 and 4). The combined piece 12 is inserted and locked in the slit 33 of the lid 3, and the engaging piece 32 of the lid 3 is inserted and locked in the slit 13 of the box body 10. The box main body 10 and the lid 3 are connected to each other so that they can be opened using the latching portion as a hinge.

  As shown in FIG. 10, the inner member 20 has two inner peripheral walls 21 on two opposite sides of the floor plate 24 via a crease, and the upper inner side of the two inner peripheral walls 21 in the figure. On the left side of the peripheral wall 21 and the right side of the lower inner peripheral wall 21 in the figure, the remaining two inner peripheral walls 21 that face each other when assembled are provided via folding rules.

  Further, hooking pieces 22 are provided at both ends of the two inner peripheral walls 21 provided continuously through the creases via the creases and the cuts 23. When the crease between the inner peripheral wall 21 provided continuously with the floor plate 24 is folded and the crease between the two inner peripheral walls 21 provided continuously is folded, the two hook pieces 22 approach each other. 23 is inserted to each other's crease.

  Accordingly, as shown in the plan view of FIG. 11A and the right side view of FIG. 11B, the bottom plate 24 and the four inner peripheral walls 21 form the tray-like inner member 20. When the tray-like inner member 2 is placed in the box body 10 and disposed so that the inner peripheral wall 21 contacts the inside of the side wall 11 of the box body 10, the inner peripheral wall 21 is higher than the side wall 11.

  Next, when the engagement piece 12 of the box body 10 is inserted and locked in the slit 33 of the lid body 3 and the engagement piece 32 of the lid body 3 is inserted and locked in the slit 13 of the box body 10, FIG. Thus, the hinged open / close packaging box 300 is completed. Then, the box body 10 and the lid 3 are connected to each other so as to be able to be opened using the engaging portions of the engagement pieces 12 and 32 and the slits 13 and 33 as hinges.

  In the first to third embodiments, the inner members 2 and 20 have a tray shape. However, as shown in FIG. 12, four inner peripheral walls 21 are arranged in a straight line with a crease between them. The blanks in which the hook pieces 22 are provided on the left and right sides of the arranged inner peripheral walls 21 via the creases and the notches 23 may be assembled to form the ring-shaped inner member 40 without the floor plate 24.

As described above, the hinged open / close packaging box of the present invention has an engagement piece and a slit at each end of one side wall of the box body and the lid, and the engagement piece of the box body is the lid. Since the engagement piece of the lid is locked to the slit of the box body, the box body and the lid body can be connected so as to be openable.
By combining the blanks extracted with the punches with different side wall heights into the box body and the lid, a hinge openable packaging box with different side wall heights can be made with fewer punches. Moreover, if the blank extracted with one punching die is used for both the box body and the lid, it is not necessary to prepare each punching die.

100, 200, 300 ... hinged open / close packaging box 1, 10 ... box body 2, 20, 40 ... inner member 3, 30 ... lid 11, 11a, 31, 31a ... side wall 12, 32 ... engaging pieces 13, 33 ... slit 14 ... bottom plate 15, 35 ... folded plate 16 ... insert piece 17 ... insert piece 21 ... inner peripheral wall 22 ... Hook 23 ... Cut 24 ... Floor plate 34 ... Top plate 36 ... Insert

Claims (3)

  From the box body, an inner member that is in contact with the inside of the side wall of the box body and has an inner peripheral wall that is higher than the side wall of the box body, and a lid that has a side wall in contact with the outside of the inner peripheral wall of the inner member and in contact with the box body A hinged open / close packaging box having an engagement piece and a slit at one end of each side wall of the box body and the lid body, the engagement piece of the box body being attached to the lid body. A hinged open / close packaging box, wherein the hinge body is engaged with a slit, the engaging piece of the lid body is engaged with a slit of the box body, and the box body and the lid body are connected in an openable manner.   The hinged open / close packaging box according to claim 1, wherein the box body and the lid body have the same shape.   The hinged open / close packaging box according to claim 1 or 2, wherein the inner member has a floor plate.

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