JP2010168097A - Packaging container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packaging container capable of reducing a used material such as cardboard and capable of being assembled without using an adhesive agent. <P>SOLUTION: In square cardboard materials 10 and 20 slightly larger than the outer diameter of an annular fluorescent lamp 1 serving as an object to be packaged, locking parts 11a to 11d and 21a to 21d for retaining the outside of the annular fluorescent lamp 1 are formed by cutting and raising. In the center parts of the locking parts 11a to 11d of the cardboard material 10, slits 12a to 12d for fitting with the other cardboard material 20 are formed, respectively. Meanwhile, in the locking parts 21a to 21d of the cardboard material 20, projections 22a to 22d for insertion into and coupling with the slits 12a to 12d are provided, respectively. The annular fluorescent lamp 1 is clamped by the cardboard materials 10 and 20, and the locking parts 11a to 11d and the locking parts 21a to 21d are coupled with each other. As a result, the annular fluorescent lamp 1 can be packaged without using any adhesive and with a small amount of the used material. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a packaging container that houses an annular fluorescent lamp or the like.

  Conventionally, as shown in FIG. 7A, the ring-shaped fluorescent lamp 1 is housed in a rectangular parallelepiped box 2 manufactured according to the ring diameter and the diameter of the fluorescent tube. The individual packaging box 2 is formed by, for example, folding cardboard or the like cut based on a development view shown in FIG. 7 (b) according to a predetermined folding curve, and joining an adhesive margin with an adhesive such as hot melt. Thus, the three sides around the upper surface portion 2a and the lower surface portion 2b of the individual packaging box 2 are fixed at regular intervals by the side surface portion 2c.

  Further, after the annular fluorescent lamp 1 is accommodated in the individual packaging box 2, the reinforcing piece 2d is bent inward, and the insertion piece 2f extending to the lid portion 2e is inserted into the housing. Thereby, the fluorescent lamp 1 is housed in the individual packaging box 2 composed of the upper surface portion 2a and the lower surface portion 2b, the four sides of which are fixed at regular intervals by the side surface portion 2c and the lid portion 2e. Protects against damage from external pressure.

  In addition, on the outer surface such as the upper surface 2a and the lower surface 2b of the individual packaging box 2, the product name, model number, specification, handling precautions, manufacturer name, etc. of the ring-shaped fluorescent lamp 1 accommodated therein are previously stored. Can be printed.

  In FIG. 4 and the like of Patent Document 1 below, the corner part of a rectangular parallelepiped box containing a ring-shaped fluorescent lamp is cut at two or more places, for example, the upper surface part and the lower surface part are formed in a hexagonal shape, An individual packaging case with an increased side surface for holding a lamp is described. As a result, rattling of the internal circular fluorescent lamp is suppressed when the individual packaging case falls, so that the drop impact applied to the circular fluorescent lamp is mitigated, and the risk of breakage can be reduced. .

  FIG. 4 and the like of Patent Document 2 describe a packaging box device in which a locking portion for holding a stored annular fluorescent lamp is formed inside an upper surface portion of a rectangular parallelepiped box. The locking part is provided in three sets (one set of two) radially by cutting and raising the upper surface part of the packaging box device. In this packaging box device, a ring-shaped fluorescent lamp having an outer diameter corresponding to a diameter with the inside of these engaging portions as a contact is accommodated inside the engaging portions protruding into the storage chamber. On the other hand, an annular fluorescent lamp having an inner diameter corresponding to the diameter with the outside of the engaging portion as a contact is accommodated outside the engaging portion. Thereby, it is said that two ring-shaped fluorescent lamps having different ring diameters can be accommodated in one packaging box device, and damage can be prevented without coming into contact with shaking or the like accompanying transportation.

  In Patent Document 3, a container is prepared in which a recess is formed by molding a product shape (ring-shaped fluorescent lamp) on a transparent synthetic resin sheet, the product is stored in this recess, and the back side is covered with a plate-shaped lid. A packaging container called a covering blister pack is described.

Japanese Patent Laid-Open No. 2003-175991 JP-A-8-183511 Japanese Patent Laid-Open No. 10-095483

  Packaging containers are used to ensure that products are delivered to customers without fouling or breakage. Therefore, after a product such as a fluorescent lamp is taken out from the packaging container by the customer, the packaging container is treated as waste. For this reason, reduction of the packaging container and ease of disposal are important factors for environmental protection.

  A conventional individual packaging box is formed by bending a piece of corrugated cardboard cut based on a development view in accordance with a predetermined folding curve, and joining an adhesive margin with an adhesive such as hot melt. For this reason, there is a problem that the disposal process becomes complicated, such as a relatively large amount of materials used and the need to separate paper and adhesive during recycling. In addition, since the blister pack uses a synthetic resin, there is a problem that the disposal process is more complicated than paper such as cardboard.

  It is an object of the present invention to provide a packaging container that can be used without using an adhesive and that can reduce the amount of materials used such as cardboard.

  In order to achieve the above object, a packaging container according to a first aspect of the present invention is a packaging container comprising first and second plate members sandwiching a packaged body having a certain thickness, wherein the first container The plate member is formed by cutting and raising to hold the outer side of the packaged body, and has a plurality of first locking portions provided with slits in the center portion, and the second plate member includes the first plate member. Protrusions formed by cutting and raising in order to hold the outside of the packaged body in cooperation with one of the locking portions and inserted into and connected to the slits of the corresponding first locking portions are provided. A plurality of second locking portions.

  The packaging container which concerns on the 2nd viewpoint of this invention is the packaging which consists of the 1st and 2nd board | plate material which pinches | interposes the to-be-packaged body which has fixed thickness, and the 3rd board | plate material which connects this 1st and 2nd board | plate material. The first plate member has a plurality of first locking portions formed by cutting and raising to hold the outside of the packaged body, and having a slit in the center portion; The second plate member is formed by cutting and raising in order to hold the outside of the packaged body in cooperation with the first locking portion, and is inserted into the slit of the corresponding first locking portion. And a plurality of second locking portions provided with projections for connection, and the first and second plate members are formed to have substantially the same width as the thickness of the packaged body. It is characterized by being integrally formed by being connected via a plate material.

  According to the present invention, it is possible to realize a packaging container that can reduce the materials used and can be assembled without using an adhesive.

It is an assembly drawing of the packaging container of the ring-shaped fluorescent lamp which concerns on the 1st Embodiment of this invention. FIG. 2 is a development view of the corrugated board material in FIG. 1. It is the figure which looked at the packaging container of FIG. 1 which accommodated the ring-shaped fluorescent lamp from the side. It is an expanded view of the packaging container of the ring-shaped fluorescent lamp which concerns on the 2nd Embodiment of this invention. It is the expanded view (the 1) of the cardboard material which concerns on other embodiment. It is a development view (the 2) of the corrugated cardboard material concerning other embodiments. It is explanatory drawing of the individual packaging box of the conventional ring-shaped fluorescent lamp.

[First Embodiment]
FIG. 1 is an assembly diagram of a packaging container for an annular fluorescent lamp according to a first embodiment of the present invention. The packaging container is composed of two corrugated cardboard materials 10 and 20 arranged so as to sandwich the annular fluorescent lamp 1 to be packaged.

  The ring-shaped fluorescent lamp 1 is a straight fluorescent lamp having a tube diameter of 14 to 32 mm that is formed into a circular shape, and two end portions are bridged by a base 1a. The outer diameter of the ring shape varies depending on the wattage and the type, but is generally 120 to 400 mm. In addition to the ring shape, there is a square-shaped fluorescent lamp formed in a square shape with rounded corners.

  The corrugated cardboard materials 10 and 20 have a square shape whose one side is about 20 mm larger than the outer diameter of the annular fluorescent lamp 1. A plurality of locking portions 11a, 11b, 11c, and 11d formed by cutting and raising are provided at the central portion of each side of the corrugated cardboard material 10. These locking portions 11 a to 11 d are arranged at positions in contact with the outer periphery of the annular fluorescent lamp 1. Further, the heights of the locking portions 11 a to 11 d are formed to be approximately equal to the tube diameter of the annular fluorescent lamp 1. Further, slits 12a to 12d for fitting with the other corrugated cardboard material 20 are formed in the central portions of the respective locking portions 11a to 11d.

  A plurality of locking portions 21 a, 21 b, 21 c, and 21 d formed by cutting and raising are provided at the center of each side of the other cardboard material 20 corresponding to the locking portions 11 a to 11 d of the cardboard material 10. ing. Similar to the locking portions 11a to 11d, the heights of these locking portions 21a to 21d are formed to have dimensions approximately equal to the tube diameter of the annular fluorescent lamp 1.

  Each latching | locking part 21a-21d is formed in the cross-sectional shape of a typical mushroom, for example. After folding the mushroom-shaped umbrella portions (that is, the protrusions 22a to 22d) of the locking portions 21a to 21d and inserting them through the slits 12a to 12d of the corresponding locking portions 11a to 11d, the folded protrusions 22a to 22d are opened. By this, it can connect with these latching | locking parts 11a-11d.

FIG. 2 is a development view of the corrugated board material in FIG.
The cardboard material 10 is formed in a square shape, and cuts 13a to 13d and folds 14a to 14d for forming substantially rectangular locking portions 11a to 11d by cutting and raising at a position about 10 mm inside the center of each side. Is formed. In addition, slits 12a to 12d are punched in the central portions of the locking portions 11a to 11d, respectively.

  On the other hand, the cardboard material 20 is formed with mushroom-shaped cuts 23a to 23d and folds 24a to 24d for forming the locking portions 21a to 21d by cutting and raising at a position about 10 mm inside the center of each side. Has been. Furthermore, folding folds 25a to 25d are formed on the protrusions 22a to 22d of the locking portions 21a to 21d so as to be inserted into the slits 12a to 12d of the locking portions 11a to 11d of the corrugated cardboard material 10.

  These corrugated board materials 10 and 20 are cardboard boards pre-printed with a product name, model number, specifications, handling precautions, manufacturer name, etc. on the outer surface when the annular fluorescent lamp 1 is packaged. It can be manufactured by punching to a predetermined size with a punching machine.

  Next, an example of a procedure for packaging the annular fluorescent lamp 1 using the corrugated cardboard materials 10 and 20 of FIG. 2 will be described.

  First, the locking portions 11a to 11d of the corrugated cardboard material 10 are bent almost vertically inward (that is, on the opposite side of the surface on which printing or the like is applied) according to the fold lines 14a to 14d, respectively. Further, the protrusions 22a to 22d of the locking portions 21a to 21d of the corrugated cardboard material 20 are folded outward according to the folds 25a to 25d, respectively, and the entire locking portions 21a to 21d are folded substantially vertically inside according to the folds 24a to 24d.

Next, the annular fluorescent lamp 1 is placed inside the corrugated board material 20 so that the outer peripheral portion thereof is in contact with the four locking portions 21 a to 21 d of the corrugated board material 20.
Further, the corrugated cardboard material 10 is put on the annular fluorescent lamp 1, and the projections 22 a to 22 d of the corresponding locking parts 21 a to 21 d of the cardboard material 20 are put in the slits 12 a to 12 d of the locking parts 11 a to 11 d of the cardboard material 10. Is inserted.

  Thereafter, the protrusions 22a to 22d of the locking portions 21a to 21d are spread outward. As a result, as shown in FIG. 3, the annular fluorescent lamp 1 is sandwiched between the corrugated cardboard materials 10 and 20, and the locking portions 11 a to 11 d and 21 a to 21 d formed by cutting and raising the corrugated cardboard materials 10 and 20. The outer periphery is fixed and held. Moreover, the latching | locking parts 11a-11d of the cardboard material 10 and the latching | locking parts 21a-21d of the cardboard material 20 are reliably connected by the slit and protrusion, respectively, with the annular fluorescent lamp 1 held inside.

  As described above, the packaging container of the annular fluorescent lamp according to the first embodiment is composed of only two square corrugated cardboard materials 10 and 20 that are slightly larger than the outer diameter of the annular fluorescent lamp 1 as a packaging material. Has been. Therefore, the material used can be reduced compared with the conventional box-shaped container.

  Further, since the two corrugated cardboard materials 10 and 20 are connected by the locking portions 11a to 11d and 21a to 21d formed by cutting and raising, it is not necessary to use an adhesive such as hot melt. Therefore, after the annular fluorescent lamp 1 is taken out from the packaging container, it becomes easy to recycle the packaging container (waste cardboard) that is no longer needed.

  Further, since the cardboard material is separated into two cardboard materials 10 and 20 before packaging, the surface of one cardboard material (for example, the cardboard material 10) has unique information for each type of the annular fluorescent lamp 1 to be packaged. (For example, product name, model name, specification, etc.) are printed. And on the surface of the other corrugated board material 20, without specifying the kind of the annular fluorescent lamp 1, items common to the annular fluorescent lamp (for example, safety precautions, precautions for use, manufacturer name, address, Print contact details). Thereby, since the corrugated cardboard material 20 which prints a common matter can be mass-produced collectively, cost reduction can be aimed at.

[Second Embodiment]
FIG. 4 is a development view of the packaging container of the annular fluorescent lamp according to the second embodiment of the present invention. In FIG. 4, elements common to the elements in FIG. 2 are denoted by common reference numerals.

  In this packaging container, the shape of the corrugated cardboard materials 10 and 20 divided into two in the first embodiment is slightly changed to the front surface portion 10A and the back surface portion 20B, respectively, and the front surface portion 10A and the back surface portion. 20B is connected through the side surface portion 30, and is formed as an integrated cardboard material.

  Both the front surface portion 10 </ b> A and the back surface portion 20 </ b> A have sides connected to the side surface portion 30 approximately 20 mm larger than the outer diameter of the annular fluorescent lamp 1, and other sides perpendicular thereto are larger than the outer diameter of the annular fluorescent lamp 1. It is formed approximately 10 mm large and has a rectangular shape close to a square.

  Cuts 13a to 13c and folds 14a to 14c for forming three locking portions 11a, 11b, and 11c by cutting and raising are provided at the central part of the three sides excluding the side connected to the side face 30 of the surface part 10A. Is formed. The engaging portions 11 a to 11 c are arranged at positions that contact the outer periphery of the annular fluorescent lamp 1 when the annular fluorescent lamp 1 is brought into contact with the side surface portion 30.

  Further, the heights of the locking portions 11a to 11c are formed to be approximately equal to the tube diameter of the annular fluorescent lamp 1. Furthermore, slits 12a to 12c are formed at the central portions of the locking portions 11a to 11c to be fitted to the back surface portion 20A.

  The back surface portion 20A has mushroom-shaped cuts 23a to 23c and folds 24a to 24c for forming the locking portions 21a to 21c by cutting and raising at locations corresponding to the locking portions 11a to 11c of the front surface portion 10A. Has been. Furthermore, folds 25a to 25c for folding are formed on the projections 22a to 22c corresponding to the mushroom-shaped umbrella portion so as to be inserted into the slits 12a to 12c of the locking portions 11a to 11c of the corrugated cardboard material 10. Yes.

  On the other hand, the side surface portion 30 is bent at a right angle according to fold lines 31 and 32 formed at the boundary between the front surface portion 10A and the back surface portion 20A, respectively, so that the front surface portion 10A and the back surface portion 20A are separated by a predetermined distance (ie, an annular shape). It is fixed to the tube diameter of the fluorescent lamp 1.

The procedure for packaging the annular fluorescent lamp 1 using such a packaging container is substantially the same as in the first embodiment.
That is, the locking portions 11a to 11c of the surface portion 10A are bent substantially vertically inward (that is, on the opposite side of the surface on which printing or the like has been performed) according to the fold lines 14a to 14c, respectively. Further, the protrusions 22a to 22c of the locking portions 21a to 21c of the back surface portion 20A are folded outward according to the folds 25a to 25c, respectively, and the entire locking portions 21a to 21c are substantially perpendicular to the inner side according to the folds 24a to 24c. Bend it.

  Next, after the front surface portion 10A and the back surface portion 20A are bent at right angles according to the fold lines 31 and 32 of the side surface portion 30, the space between the front surface portion 10A and the back surface portion 20A is slightly opened. The annular fluorescent lamp 1 is placed inside the storage container so as to be in contact with the three locking portions 21a to 21c of the back surface portion 20A.

  Further, with the annular fluorescent lamp 1 being sandwiched, the folded protrusions 22a to 22c of the corresponding locking portions 21a to 21c of the back surface portion 20A are inserted into the slits 12a to 12c of the locking portions 11a to 11c of the front surface portion 10A. To do.

  Thereafter, the folded protrusions 22a to 22c of the locking portions 21a to 21c are spread outward. Thereby, the annular fluorescent lamp 1 is sandwiched between the front surface portion 10A and the back surface portion 20A, and the locking portions 11a to 11c, 21a to 21c formed by cutting and raising the front surface portion 10A and the back surface portion 20A, and the side surfaces The outer peripheral portion is fixed and held by the portion 30. Further, the locking portions 11a to 11c of the front surface portion 10A and the locking portions 21a to 21c of the back surface portion 20A are securely connected by the slits 12 and the protrusions 22 while holding the annular fluorescent lamp 1 inside.

  As described above, the packaging container of the annular fluorescent lamp according to the second embodiment has two surface portions 10A and a back surface portion 20A each having a substantially square shape whose one side is slightly larger than the outer diameter of the annular fluorescent lamp 1 as a packaging material. These are configured by a side surface portion 30 connecting them. Therefore, the material used can be reduced compared with the conventional box-shaped container.

  Further, since the front surface portion 10A and the back surface portion 20A are connected by the locking portions 11a to 11c and the locking portions 21a to 21c formed by cutting and raising, respectively, it is not necessary to use an adhesive such as hot melt. Therefore, after the annular fluorescent lamp 1 is taken out from the packaging container, it becomes easy to recycle the packaging container that is no longer needed.

  Furthermore, since one side of the front surface portion 10A and the back surface portion 20A is connected by the side surface portion 30, higher strength as a packaging container can be obtained than in the first embodiment.

  However, since the front surface portion 10A and the back surface portion 20A are formed integrally with the side surface portion 30, it is necessary to print information for each type of the annular fluorescent lamp 1 to be packaged on the surface of the packaging container. For this reason, it is difficult to reduce costs by printing only common items as in the first embodiment.

In addition, this invention is not limited to the said 1st and 2nd embodiment, The following various deformation | transformation are possible.
(A) In 1st Embodiment, although the latching | locking part 11a-11d and the latching | locking part 21a-21d are each provided in the center part of each edge | side of the square corrugated cardboard materials 10 and 20, FIG. As shown, a corrugated cardboard material 10B provided with locking portions 11a to 11d at four corners of the square and a corrugated cardboard material 20B provided with locking portions 21a to 21d can be used. Moreover, as shown in FIG. 6, it is also possible to use a cardboard material 10C provided with locking portions 11a to 11c at three locations and a cardboard material 20C provided with locking portions 21a to 21c, respectively. That is, the position and number of the locking portions are not limited to those illustrated.

(B) Corrugated cardboard is used as the packaging container material, but thick paperboard such as cardboard may be used. It is also possible to use a synthetic resin plate. However, in that case, it is necessary to select a synthetic resin made of a material in consideration of the ease of disposal (recycling).
(C) The shapes of the locking portions 11a to 11d and the locking portions 21a to 21d are not limited to those illustrated. That is, it is only necessary that two members such as cardboard can be reliably connected without using an adhesive.

(D) The shape of the cardboard materials 10 and 20 of the first embodiment mobile phone is not limited to a square. For example, it may be a circle or an octagon with a square corner cut off. The same applies to the second embodiment.
(E) Although the packaging container for the annular fluorescent lamp has been described, the article to be packaged is not limited to the annular fluorescent lamp. The packaging container can be similarly applied as long as it is an article having a certain thickness and a flat surface. In that case, it is necessary to match the shape of the cardboard materials 10 and 20 with the shape of the article to be packaged.

DESCRIPTION OF SYMBOLS 1 Ring-shaped fluorescent lamp 10,20 Corrugated cardboard material 10A Surface part 11a-11d, 21a-21d Locking part 12a-12d Slit 13a-13d, 23a-23d Cut 14a-14d, 24a-24d, 25a-25d Fold 20B Back surface 22a ~ 22d Protrusion 30 Side

Claims (10)

A packaging container comprising first and second plate members sandwiching a packaged body having a certain thickness,
The first plate member is formed by cutting and raising to hold the outside of the packaged body, and has a plurality of first locking portions provided with a slit in the center portion,
The second plate member is formed by cutting and raising in order to hold the outside of the packaged body in cooperation with the first locking portion, and is inserted into the slit of the corresponding first locking portion. And having a plurality of second locking portions provided with protrusions for connection,
A packaging container characterized by that.   2. The packaging container according to claim 1, wherein the first and second locking portions are formed to have the same height as the thickness of the packaged body.   3. The packaging container according to claim 2, wherein the first and second plate members have a square or rectangular shape, and the first and second locking portions are formed at the center of four sides, respectively. .   The packaging container according to claim 2, wherein the first and second plate members have a square shape or a rectangular shape, and the first and second locking portions are formed at four corner portions, respectively.   5. The apparatus according to claim 1, wherein only a common matter that does not specify a type of the packaged body is printed on an outer surface of one of the first and second plate members. Packaging containers. A packaging container comprising a first plate and a second plate sandwiching a packaged body having a certain thickness, and a third plate connecting the first and second plates;
The first plate member is formed by cutting and raising to hold the outside of the packaged body, and has a plurality of first locking portions provided with a slit in the center portion,
The second plate member is formed by cutting and raising in order to hold the outside of the packaged body in cooperation with the first locking portion, and is inserted into the slit of the corresponding first locking portion. And having a plurality of second locking portions provided with projections for connection,
The first and second plate members are connected and integrally formed via the third plate member formed to have a width substantially equal to the thickness of the packaged body.
A packaging container characterized by that.   The packaging container according to claim 6, wherein the heights of the first and second locking portions are formed to have the same dimensions as the thickness of the packaged body.   The first and second plate members have a square or rectangular shape, and the first and second locking portions are formed at the center of three sides excluding the side connected to the third plate member, respectively. The packaging container according to claim 7.   The packaging container according to any one of claims 1 to 8, wherein the first and second plate members are cardboard or cardboard.   The packaging container according to claim 1, wherein the package body is a ring-shaped fluorescent lamp.

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