JP2003321067A - Packed article, method for packing and cushioning member for packing - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a packed article with a reinforced impact resistance when the packed article falls down by improving a cushioning action in the packed article where an article to be packed such as a small-sized and lightweight part is packed. <P>SOLUTION: The packed article is provided with a packing box 110, a packing cushioning member 120 arranged in this packing box 110 and having a recessed part 121 on its central part, an inner box 130 arranged in the recessed part 121 of this packing cushioning member 120, and the article to be packed P stored in this inner box 130. The packing box 110, the packing cushioning member 120 and the inner box 130 can be all made of paper materials. In addition, the bottom face 127 of the recessed part constituting the bottom face of the recessed part 121 of this packing cushioning member 120 can be made into a movable structure. Furthermore, this packing cushioning member 120 can have shoulders 124 projecting upward from a recessed part forming face where the recessed part 121 is formed. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaged item in which an item to be packaged such as a replacement lamp for a projector is packaged in a packaging box,
The present invention relates to a packing method for packing an object to be packed such as a replacement lamp of a projector in a packing box, and a packing cushioning member suitably used for the packing object.

[0002]

2. Description of the Prior Art Precision parts such as a replacement lamp of a projector are usually protected from damage during transportation.
It is shipped after being packed in a packing box in a state of being arranged in the recess of the packing cushioning member corresponding to the shape of parts and the like. Hereinafter, a conventional packaged item will be described taking a packaged item in which a replacement lamp of a projector is packaged as an example.

FIG. 5 is an explanatory view of a conventional packaged item in which a replacement lamp of a projector is packaged. As shown in FIG. 5, a conventional package 900 includes a packaging box 910, a cardboard packaging cushioning member 920 arranged in the packaging box 910 and having a recess 921 in the center, and the packaging cushioning member 920. To be packed (replacement lamp P of the projector) disposed in the concave portion 921.

FIG. 6 is an exploded view of a packing cushioning member 920 used in the conventional packaged product of FIG. As shown in FIG. 6, the conventional packing cushioning member 920 is a packing cushioning member assembled from one cardboard. 5 and 6
The packing cushioning member 920 will be described with reference to FIG.
This packing cushioning member 920 has a recess 921 for accommodating an object to be packed in the central part. The bottom surface 927 of the recess forming the bottom surface of the recess 921 is further bonded and fixed to a cardboard located on the lower side of the bottom surface. The packing cushioning member 920 is provided with six legs 922 and 923 protruding downward from the bottom surface of the packing cushioning member 920, mainly for enhancing the cushioning effect in the vertical direction.
Further, the packing cushioning member 920 is provided with a cutout portion 925 on one side of the recessed portion forming surface which forms the recessed portion of the recessed portion 921, mainly for enhancing the buffering action in the lateral direction.

As described above, in the conventional package 900, since the article to be packaged is placed in the packing box in the concave portion of the package cushioning member corresponding to the shape of the packaged article, the package cushioning member is provided. Shock resistance is secured by the buffering effect of, and even if the packaged item falls, the packaged item will not be damaged,
The package will be delivered safely to the shipping destination.

However, in response to the miniaturization and weight reduction of precision electronic equipment such as projectors, the miniaturization and weight reduction of these parts are also progressing. For this reason, it is not easy to hold these miniaturized parts evenly just by arranging them in the recess of the packing cushioning member, and as a result, a sufficient cushioning effect is not obtained and the packaged item falls. However, there is a problem in that the impact resistance becomes slightly weaker in the case.

[0007]

Therefore, the present invention has been made in view of the above problems, and its purpose is to:
It is an object of the present invention to provide a packaged product in which shock resistance is enhanced in a packaged product for packaging an object to be packaged such as a small-sized and lightweight component so that the package has improved impact resistance when the packaged product is dropped. Moreover, this invention aims at providing the packaging method which can implement | achieve such a package. Furthermore, the present invention is
An object of the present invention is to provide an upper packing cushioning member used for an excellent packaged item as described above.

[0008]

(1) A packaged product of the present invention includes a packaging box, a packaging cushioning member disposed in the packaging box and having a recessed portion in the center, and disposed in the recessed portion of the packaging cushioning member. It is characterized in that it comprises an opened inner box and an object to be packed housed in the inner box.

Therefore, in the package according to the present invention, the object to be packaged is once housed in the inner box, and the inner box is further arranged in the packing cushioning member and then in the packing box. The recesses can hold the middle box (and eventually the item to be packed) more evenly, resulting in an increased cushioning effect and enhanced impact resistance when the package falls. ing.

(2) In the packaged article described in (1) above, it is preferable that the packaging box, the packaging cushioning member, and the inner box are all made of paper-based material.

With this structure, the cushioning effect of the paper-based material is exerted, and it is possible to obtain a package having sufficiently enhanced impact resistance. Further, with such a configuration, it is possible to easily comply with the Containers and Packaging Recycling Law.

(3) In the packaged article described in (1) or (2) above, it is preferable that the bottom surface of the recess forming the bottom of the recess of the packing cushioning member has a movable structure.

With such a structure, when the package is dropped, the inner box disposed in the concave portion of the packaging cushioning member becomes movable, so that the cushioning action mainly in the lateral direction is enhanced and the packaging cushioning is performed. Impact resistance when the member falls is further enhanced.

(4) In the packaged article described in any one of (1) to (3) above, the packing cushioning member has a shoulder portion projecting upward from a recess forming surface in which the recess is formed. It is preferable that

With such a structure, the cushioning action of the shoulder portion mainly acting in the vertical direction enhances the cushioning action, and the impact resistance when the package is dropped is further enhanced.

(5) In the packaged article described in any one of (1) to (4) above, the packing cushioning member has notches on both sides of a recess forming surface in which the recess is formed. It is preferable that

With this structure, the strength of the packing cushioning member itself is weakened, and as a result, a sufficient cushioning effect can be obtained even for small and lightweight parts. The impact resistance of is further enhanced.

(6) In the package according to (5) above, it is preferable that a cut is formed in the cutout portion.

With such a structure, the strength of the packing cushioning member itself is further weakened, and as a result, a sufficient cushioning effect can be obtained even for small and lightweight parts, so that the packaged article is dropped. The impact resistance of the case is further enhanced.

(7) In the packaged article described in any one of (1) to (6) above, the packing cushioning member has a cutout portion on a side surface of the concave portion forming a side surface of the concave portion. Is preferred.

With this configuration, the strength of the cushioning member itself is further weakened, and as a result, a sufficient cushioning action can be obtained even for small and lightweight parts, so that the packaged item is dropped. The impact resistance of the case is further enhanced.

(8) In the packaged article described in any one of (1) to (7) above, the packing cushioning member has a foot portion projecting downward from a bottom surface of the packing cushioning member. It is preferable to have one for each of the four sides.

With this structure, the strength of the legs is weakened as compared with the conventional packing cushioning member, so that even if the object to be packed is made smaller and lighter, it is sufficient in the vertical direction. The cushioning effect can be ensured, and the shock resistance when the package is dropped is further enhanced.

(9) In the packaged article according to any one of (1) to (8) above, the article to be packaged may be a replacement lamp for a projector.

Since replacement lamps for projectors have been particularly made smaller and lighter recently, the adoption of such a structure can bring about a particularly great effect.

(10) In the packaged product described in (9) above, it is preferable that the inner box contains a packaged filter in addition to the replacement lamp of the projector.

With this structure, since the packaged filter is packaged together in the inner box, the cushioning function is enhanced by the action of the packaged filter, and the shock resistance when the packaged item is dropped. The sex is further strengthened.

(11) According to the packing method of the present invention, the replacement lamp of the projector is housed in the inner box made of a paper material, the inner box is arranged in the recess of the packing cushioning member made of cardboard, and the packing cushioning member is placed. It is characterized in that the lid of the packing box is closed after it is placed in the packing box made of cardboard.

Therefore, according to the packing method of the present invention, the objects to be packed are once housed in a middle box made of a paper material, the middle box is further arranged in a recess of a packing cushioning member made of a cardboard, and then the cardboard is used. Since it is arranged in the packing box, the inner box (and eventually the object to be packed) can be held more evenly in the concave part of the packing cushioning member, and as a result, the cushioning action is enhanced and the case where the packaged item falls is dropped. It is an excellent packaging method with enhanced impact resistance.

(12) The packing cushioning member of the present invention is a packing cushioning member having a concave portion at the center for use in the packing box described in (1) above, and the packing cushioning member is made of one cardboard. It is an assembled packing cushioning member, and the bottom of the recess of this packing cushioning member has a movable structure.

Therefore, the packing cushioning member of the present invention is suitable as a packing cushioning member for realizing an excellent package as described above.

[0032]

BEST MODE FOR CARRYING OUT THE INVENTION Next, embodiments of the present invention will be described.

FIG. 1 is a diagram showing a package according to an embodiment of the present invention. As shown in FIG. 1, this package 1
00 is a packing box 110, and a packing cushioning member 120 arranged in the packing box 100 and having a recess 121 in the center.
And the inner box 130 arranged in the recess 121 of the packing cushioning member 120, and the article P to be packed in the inner box 130.
And are equipped with. In the embodiment of the present invention, the item to be packed is the replacement lamp P of the projector.

For this reason, in the package 100 of the present invention, the article P to be packaged is first housed in the inner box 130, and the inner box 130 is further arranged in the packing cushioning member 120 and then in the packing box 110. Therefore, the concave portion 1 of the packing cushioning member 120
The inner box 130 (and thus the article P to be packed) can be held more uniformly at 21, and as a result, the cushioning action is enhanced and the impact resistance when the article 100 is dropped is enhanced.

FIG. 2 is a development view of the packing cushioning member 120 according to the embodiment of the present invention. As shown in FIG.
The packing cushioning member 120 is a packing cushioning member assembled from one cardboard. Therefore, the cushioning effect of the corrugated cardboard is exhibited, and the packaged product has a sufficiently enhanced impact resistance.

Further, in addition to the packing cushioning member being made of cardboard, both the packing box 110 and the middle box 130 are made of paper material. Therefore, it is possible to easily comply with the Containers and Packaging Recycling Law.

FIG. 3 shows an inner box 1 according to the embodiment of the present invention.
FIG. As shown in FIG. 3, the middle box 13
0 is assembled from a sheet of paper. An inner lid 131 is provided so as to face the lid 132.
31 is provided with an opening 133 for holding the replacement lamp of the projector.

Referring again to FIGS. 1 and 2, the recess bottom surface 12 forming the bottom surface of the recess 121 of the packing cushioning member 120.
7 has a movable structure. That is, unlike the conventional packing cushioning member 920, the recess bottom surface 127 of the recess 121 is not bonded to the cardboard located therebelow, and therefore, mainly in the lateral direction (shown by Z in FIG. 1). The structure is movable in the direction). Therefore, the package 10
When 0 is dropped, the concave portion 121 of the packing cushioning member 120
Since the inner box 130 arranged at is placed in a movable state, the cushioning action mainly in the lateral direction is enhanced, and the shock resistance when the package 100 is dropped is further enhanced.

The packing cushioning member 120 has four shoulders 124 protruding upward from the recess forming surface in which the recess 121 is formed.
have. Therefore, the cushioning action of the shoulder portion 124 mainly acting in the vertical direction enhances the cushioning action and further enhances the impact resistance when the package is dropped.

The packing cushioning member 120 has a recess 121.
Notches 125 are provided on both sides of the recess forming surface in which is formed. For this reason, the strength of the packing cushioning member 120 itself is weakened, and as a result, a sufficient cushioning effect can be obtained even for small-sized and lightweight parts, so that shock resistance when the packaged article 100 is dropped is further increased. Has been enhanced. In the conventional packing cushioning member 920, the notch 925 is provided only on one side of the recess forming surface in which the recess 921 is formed. That is, in the conventional packing cushioning member 920, the notch is not formed in the portion X facing the notch 125.

Further, a cut 125K is formed in the cutout portion 125 of the packing cushioning member 120.
For this reason, the strength of the packing cushioning member 120 itself is further weakened, and as a result, a sufficient cushioning action is obtained even for small and lightweight parts, so that the shock resistance when the packaged article is dropped by 100 is obtained. It has been further strengthened.

Further, the packing cushioning member 120 has the concave portion 1
A notch 126 is provided on the side surface of the concave portion forming the side surface of 21. For this reason, the strength of the packing cushioning member 120 itself is further weakened, and as a result, a sufficient cushioning effect can be obtained even for small and lightweight parts, so that the shock resistance when the packaged article falls is further improved. Has been enhanced.

The packing cushioning member 120 has six legs 922 and 923 protruding downward from the bottom surface of the packing cushioning member 920, whereas the packing cushioning member 920 of the related art has a bottom surface. One foot portion is provided on each of the four sides of the bottom surface, the foot portion projecting downward from the bottom portion. That is, the packing cushioning member 120 has only four legs 122 and 123 in total. Therefore, compared with the conventional packing cushioning member 920, since the strength of the foot portion is weakened, the cushioning action mainly acting in the vertical direction is enhanced, and the shock resistance when the packaged article is dropped is further enhanced. There is.

Further, in the middle box 130, a packaged filter P1 is housed in addition to the replacement lamp P of the projector. Therefore, the cushioning action of the packaged filter 130 enhances the cushioning action, and the impact resistance when the package 100 is dropped is further enhanced.

FIG. 4 is an assembly diagram of the packaging box according to the embodiment of the present invention. A packing method according to the embodiment of the present invention will be described with reference to FIG. 1 and FIG. First, the replacement lamp P of the projector is put in the inner box 130 together with the packaged filter P1. Next, the inner lid 131 is closed with the rear end portion of the replacement lamp P of the projector inserted in the opening 133, and the lid 132 is closed. Next, the inner box 130 is placed in the recess 121 of the packing cushioning member 120.
To place. Next, the packing cushioning member 120 is packed in the packing box 1
After putting in 10, the flap 111 of this packaging box 110
Is closed, an accessory driver or the like is placed on the flap 111 and fixed with tape, and then the lid 112 is closed. The package 100 is assembled by the above steps.

This packaged product is packed in a larger outer box and shipped by the following steps. That is, the outer box 2
Assemble 10 and taping the bottom. Next, after setting the lower reliance plate 220, 10 of the above-mentioned packages 110 are set. Next, after setting the upper pad 230, the lid is closed and taping 240 is performed.

As described above, in the packing method according to the embodiment of the present invention, the object to be packed (the replacement lamp P of the projector) is once housed in the inner box 130, and the inner box 130 is further recessed in the packing cushioning member 120. After placing in 121, packing box 11
Since it is arranged at 0, the concave box 121 of the packing cushioning member 120 can hold the inner box 130 (and thus the article P to be packed) more uniformly, and as a result, the cushioning action is enhanced and the packing article 100 is It is an excellent packaging method with enhanced impact resistance when dropped.

(Example) A drop test was conducted on the package 100 according to the embodiment of the present invention. The drop test is performed by a drop tester (Omni Ace 2R manufactured by NEC Sanei Co., Ltd.
A1200) was used to drop the package 100 on a concrete surface from a height of 76 cm to confirm whether or not the packaged item (replacement lamp P of the projector) was damaged. In the same drop test, an acceleration sensor was attached on the windshield surface of the replacement lamp P of the projector, and the G value was measured for each drop portion. The results are shown in Table 1.

[0049]

[Table 1]

(Comparative Example) The same test was performed on the conventional package 900. The results are shown in Table 1.

As a result, in the example, the windshield of the replacement lamp P of the projector was not damaged at any of the dropped parts. Further, it was confirmed that the acceleration on the windshield of the replacement lamp P of the projector was within 80 G at any fall position.

On the other hand, in the comparative example, the windshield of the replacement lamp P of the projector was damaged in the case of a side drop. It was also confirmed that the acceleration of the windshield of the replacement lamp P of the projector was within 80 G for the bottom and top drops, but was over 80 G for the side drops.

[Brief description of drawings]

FIG. 1 is an explanatory diagram of a packaged item according to an embodiment of the present invention.

FIG. 2 is a development view of the packing cushioning member according to the embodiment of the present invention.

FIG. 3 is a development view of a middle box according to the embodiment of the present invention.

FIG. 4 is an assembly diagram of the packaging box according to the embodiment of the present invention.

FIG. 5 is an explanatory diagram of a conventional packaged item.

FIG. 6 is a development view of a conventional packing cushioning member.

[Explanation of symbols]

100 ... Package of the present invention 110 ... packing box 111 ... flap 112 ... Lid 120 ... Packing cushioning material 121 ... Recess 122, 123 ... foot 124 ... Shoulder 125, ... Notches on both sides of the recess forming surface 125K ... notch 126 ... Notches on both sides of the recess 127 ... bottom of recess 130 ... Medium box 131 ... Inner lid 132 ... Lid 133 ... Opening 900 ... Package 910 ... Conventional packing box 911 ... Flap 912 ... Lid 920 ... Packing cushioning member 921 ... Recess 922, 923 ... foot 925 ... Notched portion of concave portion forming surface 927 ... Bottom of recess P ... Projector replacement lamp P1 ... Filter Z: Moving direction X: a portion facing the cutout portion 925

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 3E060 AA03 AB05 BA08 BC02 CC12                       CC18 CC19 CC43 DA30 EA09                       EA20                 3E066 AA03 BA05 CA03 CA04 GA01                       HA06 JA03 KA20 MA01 MA09                       NA42                 3E067 AB61 AC01 BA06B BA06C                       BB01B BB01C BB02B BB02C                       BC06B BC06C DA02 EA20                       EA24 EC07 EC24 EC32 ED03                       ED04 GD03                 3E096 AA01 AA13 BA03 CA03 CB03                       CC01 DA04 DB07 DC03 EA01X                       EA01Y FA01 GA11

Claims (12)

[Claims] 1. A packing box, a packing cushioning member arranged in the packing box and having a recessed portion in the center, an inner box arranged in the recessed portion of the packing cushioning member, and a package housed in the middle box. A packaged item comprising: a packaged item. 2. The packaged article according to claim 1, wherein the packaging box, the packaging cushioning member, and the middle box are all made of a paper-based material. 3. The packaged product according to claim 2 or 3,
A packaged article characterized in that the bottom surface of the recess forming the bottom surface of the recess of the packing cushioning member has a movable structure. 4. The package according to claim 1, wherein the packing cushioning member has a shoulder portion protruding upward from a recess forming surface in which the recess is formed. To be packed. 5. The packed article according to claim 1, wherein the packing cushioning member has notches on both sides of a recess forming surface in which the recess is formed. What to pack. 6. The packaged product according to claim 5, wherein the notch has a notch formed therein. 7. The package according to any one of claims 1 to 6, wherein the packing cushioning member has a cutout portion on a side surface of a concave portion forming a side surface of the concave portion. object. 8. The package according to any one of claims 1 to 7, wherein the packing cushioning member has a foot projecting downward from a bottom surface of the packing cushioning member on each of four sides of the bottom surface. A packaged product characterized by having one by one. 9. The packaged article according to claim 1, wherein the article to be packaged is a replacement lamp for a projector. 10. The package according to claim 9, wherein the inner box contains a packaged filter in addition to the replacement lamp of the projector. 11. A replacement lamp for a projector is housed in a middle box made of paper material, the middle box is placed in a recess of a packing cushioning member made of cardboard, and the packing cushioning member is arranged in a packing box made of cardboard. A packing method characterized by closing the lid of this packing box later. 12. A packing cushioning member having a recess at the center for use in the packing box according to claim 1, wherein the packing cushioning member is a packing cushioning member assembled from one cardboard, and A packing cushioning member, wherein a bottom surface of the recessed portion forming the bottom of the recess of the packing cushioning member has a movable structure.