JPH057136Y2 - - Google Patents

Description

[Detailed explanation of the invention] (a) Industrial application field This invention relates to packaging cases such as mounting parts kits for electronic devices, etc., and is particularly useful for safely packaging cosmetic parts etc. separately from metal parts etc. This invention relates to a suitable packaging case.

(b) Problems to be solved by prior art/devices Conventionally, for example, when safely packaging exterior parts (such as decorative panels) such as mounting parts kits for electronic devices and metal parts, the seventh Diagrams A, B
Many of the devices shown in perspective and plan views were provided.

In the figure, 3 is the upper part of the outer flap of the packaging case, 3a is the upper tongue of the outer flap upper part 3, and 5 is a metal part such as a case of a small electronic device. Reference numeral 6 denotes a decorative panel for exterior parts, 10 a rear part of the inner flap of the packaging case, 11 a side part of the inner flap, and 12 a substantially U-shaped cushioning material for separating the metal part 5 and the exterior part 6. It is made of wood or foam.

The metal parts 5, the cushioning material 12 and the exterior parts 6 are placed in the packaging case at the designated positions, and the inner flap 1 is closed.
These internal parts are pressed down by the outer flap upper part 3, and the outer flap upper part 3 is closed.
a is inserted into the bellows hole 10a of the rear part 10 of the inner flap and fixed in place.

In this way, the parts kit was packed together and each part was held down in its designated position.

However, in the structure of the conventional packaging case described above, in addition to the mold cost and packaging material cost,
This method requires the mold and material costs of 2, and also has the drawback of high workability due to the problem of inserting the parts and cushioning material in fixed positions.

In addition, since packaging cases and cushioning materials must be stocked and managed during packaging operations, there is a problem in that a work space is also required.

If the cushioning material was made of cardboard or the like, it would not fit the storage space for the parts, and the parts would wobble.

This invention was made in view of the above points, and its purpose is to eliminate the drawbacks of the conventional example, fold the packaging case material (for example, cardboard material), incorporate one part, and combine it with the packaging case. To provide a packaging case made of a single cardboard material.

(c) Means for solving the problem The structure of the packaging case of this invention has the inner flap side portion and the inner flap rear portion configured to press down the parts to be packed in the packaging case. The inner flap side part is divided into the inner flap side part and the inner flap side part, and the approximate tip of the inner flap side part is divided into the inner flap side part and the inner flap side part, and the inner flap side part is divided into the inner flap side part. A projection is provided and the projection is fitted into a mounting hole at the rear of the inner flap, and the rear of the inner flap is bent to form the rear of the inner flap, the rear of the inner flap, and the rear of the inner flap. This is a cushioning material, and a bottom tongue is provided at the bottom of the packaging case to position the packaged parts.

(d) Function When packing metal parts and appearance parts together in a packaging case, divide the inner flap side into two parts, place one inner flap side over the metal parts, and then The rear portion is folded in so as to wrap around the metal component, forming a substantially U-shape between the metal component and the exterior component.

The inner flap side portion, which is obtained by further dividing the inner flap side portion into two parts, is bent and fitted between this approximately U-shaped portion to firmly fix the approximately U-shaped portion. Further, a protrusion is provided at the tip of the side portion of the inner flap, and this protrusion is fitted into a mounting hole at the rear of the inner flap and fixed.

The rear portion of the substantially U-shaped inner flap fixed in this manner acts as a buffer between the metal parts and the external parts, and protects the external parts which are easily damaged.

By forming a protruding tongue on the bottom of the packaging case, and positioning the metal component by closely contacting this tongue with the collar of the metal part, the tongue at the top of the outer flap of the packaging case is aligned with the tongue hole at the rear of the inner flap. It is easy to fit and fix it, and it can be done smoothly.

In this way, the metal parts and the external parts are separated by the cushioning material, and both parts are held down by the rear part of the roughly U-shaped inner flap, and the bottom tongue and the inner flap side and inner flap that covers the upper part are pressed down. It is firmly pressed down at the rear of the flap, allowing parts to be packaged while preventing them from rattling inside the packaging case.

(e) Embodiment An embodiment of the structure of the packaging case according to this invention will be described based on FIGS. 1 to 6.

Note that the same parts as in the conventional example are given the same reference numerals, and the explanation thereof will be omitted.

Figure 1 is a perspective view when the packaging case is opened, Figure 2A is a perspective view when metal parts are placed in the packaging case, and Figure 2B is the main part when metal parts are placed in the packaging case. Figure 3A is a perspective view when external parts are inserted, Figure 3B is a cross-sectional view of the main parts when external parts are inserted, and Figure 4A is a cross-sectional view after each part is inserted and the inner flap is folded in. Figure 4B is a sectional view of the main part, Figure 5A is a perspective view when the outer flap is folded in, and Figure 5B is a sectional view of the main part when the tongue of the outer flap is inserted. It is.

Figure 6A is a perspective view of the deformed part, Figure 6B is a plan view of the deformed part placed in the packaging case, and Figure 6C.
is a sectional view of the main part.

In the figure, 1 is the inner flap side of the packaging case, 1a is the inner flap side obtained by dividing the inner flap side 1, 1b is the inner flap side, and 1c is the inner flap side obtained by dividing the inner flap side 1b. ,
1d is the inner flap side portion, and 1e is a protrusion provided at the tip of the inner flap side portion 1c.

2 is the rear part of the inner flap, 2a is the rear part of the inner flap that covers the metal parts, 2b is the rear part of the inner flap that is folded inside the packaging case, and 2c is the rear part of the inner flap that is folded inside the packaging case and becomes part of the cushioning material. , 2d is the rear part of the inner flap that is bent inside the packaging case and serves as a cushioning material, 2e
2 is a tongue hole provided at the rear part 2a of the inner flap.
f is a mounting hole provided in the rear part 2b of the inner flap.

4 is the bottom of the packaging case, and 4a is a tongue provided at a predetermined position on the bottom 4 of the packaging case.

5 is a metal part, and 5a is a flange part of, for example, a sub-panel attached to one end of the metal part 5 so as to protrude from it. 7 is the above metal part 5
It is a deformed metal part other than the box shape, for example, a part with protrusions 7a on both sides as shown in the figure.

The bottom part 4 of the packaging case is formed by folding packaging materials from the front, back, left and right sides, and a part of the packaging material protrudes into the packaging case to form a tongue 4a of the bottom part 4. .

When inserting the metal component 5 into the packaging case, the metal component 5 is positioned so that the tongue 4a of the bottom portion 4 comes into close contact with the collar portion 5a of the metal component 5, and the metal component 5 is inserted into the packaging case.

In FIG. 2A, the metal part 5 is inserted into the packaging case in the direction of the arrow, and as shown in FIG.
It is closely related to.

When the metal part 5 enters the packaging case, the inner flap side 1a is covered over the metal part 5.

That is, the inner flap side 1b remains open and only the divided half of the inner flap side 1 is initially folded over to cover the metal part 5.

The inner flap rear part 2 is bent so that the inner flap rear part 2a is attached to the inner flap side part 1 above the metal part 5.
Fold it further over a.

The inner flap rear part 2b is bent and the metal part 5
The inner flap rear part 2c is bent so as to be in close contact with the bottom part 4 of the packaging case, and the inner flap rear part 2d again extends from the bottom part 4 to the top of the packaging case as shown in the cross-sectional view of FIG. 3B. It is installed in this way.

When the external part 6 is inserted in the direction of the arrow as shown in FIG. 3A, the external part 6 is pushed against the rear part 2d of the inner flap and is spaced between the front part of the packaging case and the front part of the packaging case, as shown in FIG. 3B. will be installed in

After the inner flap rear part 2 covers the metal part 5 as shown in FIG. 4A, the inner flap side part 1
b is folded into the upper part of the appearance part 6 and its vicinity.

The inner flap side part 1c, which is obtained by dividing the inner flap side part 1b, has its tip (approximately half length) further folded into the packaging case, and is provided at the tip of the inner flap side part 1c, as shown in FIG. 4B. The protrusion 1e is
It is fitted into a mounting hole 2f provided in the rear part 2b of the inner flap.

When the inner flap side portion 1c is assembled as described above, depending on the dimensions of the inner flap side portion 1c,
The inner flap rear part 2b and the inner flap rear part 2d are pushed apart, and the exterior part 6 can be firmly fixed, and at the same time, it also acts as a buffer between the exterior part 6 and the metal part 7.

The protrusion 1e of the inner flap side 1c is the mounting hole 2.
By being fitted in f, the inner flap side portion 1c, inner flap rear portion 2b, and inner flap rear portion 2d are strengthened, and at the same time, the metal parts 5 and external parts 6 inside the packaging case are prevented from rattling.

Furthermore, since the metal part 5 is positioned by the tongue 4a of the bottom part 4, there is no play in the metal part 5.

The outer flap upper part 3 is bent as shown in FIGS. 5A and 5B, and the upper tongue 3a is inserted into the tongue hole 2e of the inner flap side part 2a to fix the outer flap upper part 3. The upper tongue 3a is inserted into the packaging case through the tongue hole 2e, but the metal parts 5 that have entered inside
However, since the upper tongue 3a is positioned by the tongue 4a of the bottom portion 4 as described above, there is no possibility that the tip of the upper tongue 3a will come into contact with the metal part 5.

Metal parts 5 that arrived in the packaging case in this way
are the inner wall 3 of the packaging case and the tongue 4a of the bottom 4.
The external part 6 is fixed by the inner flap side part 1a and the inner flap rear part 2b, and the external part 6 is fixed by the inner flap 3 inner wall of the packaging case, the bottom part 4, the inner flap rear part 2d pressed by the inner flap side part 1c, and the inner flap side part. 1d, and is further pressed down by the outer flap upper part 3 of the packaging case.

FIG. 6 shows a case where a metal deformable part 7 and an appearance part 6 are packed in the same packaging case. The metal deformable part 7 has a shape with protrusions 7a on the left and right sides, as shown in FIG. 6A.

The deformed part 7 is inserted as shown in FIG. 6B and C,
A mounting hole (not shown) matching the projection 7a is provided in the rear part 2b of the inner flap, and the projection 7a is fitted into this mounting hole and fixed.

Furthermore, between the inner flap rear part 2b and the inner flap rear part 2d, the protrusion 1e of the inner flap side part 1c is inserted between the inner flap rear part 2b and the inner flap rear part 2d.
The deformable part 7 can be fixed by fitting into the mounting hole 2f of b.

(f) Effects of the invention As mentioned above, the structure of the packaging case according to the invention has the inner flap side part and the inner flap rear part.
The cushioning material is formed in an integrated structure, and the easily damaged exterior parts and metal parts can be separated and packaged, resulting in the following effects.

1. Since the cushioning material is integrated with the packaging case, the cost of the packaging case can be reduced.

2. The integrated structure makes it easy to manage parts for production and service.

3. The mold cost for manufacturing the packaging case is low because it is an integrated structure, and there is no need for a separate cushioning material.

4. Packaging work for production and service becomes easier, work efficiency improves, and labor costs can be reduced.

5. The cushioning material structure has a spring effect, which protects the packaged parts and prevents them from rattling.

There are effects such as

Furthermore, it has excellent features such as a simple structure, and can be constructed at low cost, making it easy to implement.

[Brief explanation of drawings]

Figures 1 to 6 show examples of the structure of the packaging case according to this invention, Figure 1 is a perspective view when the packaging case is opened, and Figure 2A is when metal parts are inserted into the packaging case. Figure 2B is a sectional view of the main parts when the metal parts are placed in the packaging case, Figure 3B is a perspective view of
Figure A is a perspective view when the exterior parts are inserted, Figure 3B is a sectional view of the main part when the exterior parts are inserted, Figure 4A is a perspective view when each part is inserted and the inner flap is folded. FIG. 4B is a sectional view of the main part, FIG. 5A is a perspective view when the outer flap is folded in, and FIG. 5B is a sectional view of the main part when the tongue of the outer flap is inserted.
FIG. 6A is a perspective view of the deformed part, FIG. 6B is a plan view of the deformed part when it is placed in a packaging case, and FIG. 6C is a sectional view of the main part. FIG. 7 shows a conventional example, FIG. 7A is a perspective view of packaging components and a packaging case with an open top, and FIG. 7B is a plan view seen from above. Explanation of main symbols: 1, 11...Inner flap side, 1a...Inner flap side, 1b...Inner flap side, 1c...Inner flap side, 1d...
...Inner flap side part, 1e...Protrusion part, 2, 10
...Rear part of inner flap, 2a... Rear part of inner flap, 2b... Rear part of inner flap, 2c... Rear part of inner flap, 2d... Rear part of inner flap, 2e...
...Tongue hole, 2f...Mounting hole, 3...Top of outer flap, 3a...Top tongue, 4...Bottom of packaging case, 4a...Bottom tongue, 5...Metal parts, 5
a...Brim part, 6...Appearance part, 7...Metal deformed part, 7a...Protrusion part, 12...Buffer material.

Claims (1)

[Scope of Claim for Utility Model Registration] In a packaging case comprising an inner flap side portion configured to press down parts to be packed in the packaging case, and an inner flap rear portion, the inner flap side portion is an inner flap side portion, The inner flap is divided into side parts, and the approximate tip of the inner flap side is further divided into the inner flap side and the inner flap side, a protrusion is provided at the tip of the inner flap side, and a mounting hole is provided at the rear of the inner flap. The rear part of the inner flap is bent to form a cushioning material for the packaging part, and the rear part of the inner flap is bent to form a cushioning material for the packaging part. Set up a tongue,
A structure of a packaging case characterized by being configured to position packaging parts.