JPS5829005Y2 - packaging equipment - Google Patents

Description

[Detailed description of the invention] The present invention provides a cushioning body that is fitted into a storage item or has a storage recess inside so as to be able to store the storage item, and a cylindrical exterior made of thick paper such as cardboard. The present invention relates to a packaging device that is surrounded by a frame for packaging.

Conventionally, in this type of packaging device, the buffer body is simply surrounded by a cylindrical exterior frame with both ends open.
There was a risk that the packaged storage components would fall out of the exterior frame together with the buffer during transportation.

Furthermore, since it does not have a handle, it is extremely inconvenient for operations such as transportation.

Therefore, in consideration of workability such as transportation, as shown in FIG. It has been proposed that the four notches 4 be used as handle parts.

However, with such a device, it is not possible to prevent stored articles from being removed from the cylindrical exterior frame during transportation.

In addition, considering the prevention of removal during transportation and the ease of transportation,
As shown in FIG. 2, a structure has been proposed in which two handle bands 5, 5 are wrapped around the cylindrical exterior frame 1 so as to be perpendicular to the enclosing direction.

However, in such a product, not only does the number of packaging materials increase, resulting in high costs, but also the work required to wrap the handle band increases, resulting in a significant deterioration of work efficiency.

Therefore, the present invention combines a structure to prevent stored items from being pulled out during transportation and a handle used during transportation work, thereby increasing the efficiency of packing and transportation operations and ensuring safety during transportation. In order to do this, a first notch in the width direction is provided in at least the negative side plate of the cylindrical polygonal exterior frame into which the buffer is inserted, and both open ends of the exterior frame are provided at both ends of this first notch. A second notch is provided substantially parallel to the side plate, the opposing portions of the side plate formed by the first notch are laminated and fixed to each other, and the portion between the second notch and the opening end is folded inward and locked. and forming an engagement recess in the buffer body with which the locking part engages,
The locking portion is engaged with the engagement recess.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings.

The present invention consists of a cylindrical exterior frame 11 formed by cutting out and folding a long cardboard material such as cod cardboard, as shown in FIG. 3, and an interior body fitted into this frame 11. The buffer body 13 is made of an elastic material such as styrofoam and contains a stored article 12 as shown in FIG. 4.

As shown in FIG.
15. Four side plates 17, 18, 19° 20 through 16
A continuous piece 22 is continuously provided at the end of the fourth side plate 20 via a fold line 21 .

The first side plate 17 of the side plates 17, 18, 19.20 has a first notch 23 in the width direction parallel to the fold line 14 and a second notch 2 perpendicular to this notch 23.
4.24 are formed at both ends of the notch 23 and engage with the engagement recesses 39° 39 provided in the buffer body 13 when configured as the exterior frame 11 as shown in FIG. 3B. The portions 25.25 are both open end portions 11a.

11 a fold-in piece 26.2 formed on one side of a.
6 is formed.

These folding pieces 26, 26 have a first notch 23
There are two first, second, third, and fourth fold lines 28 on each side of the center fold line 27, which is an extension of the central fold line 27.
29, 30, and 31 are provided.

The folded pieces 26 and 26 provided on both sides of the first side plate 17 formed in this way are aligned along the center fold line 27 and the second side plate 17.
, is bent outward along the third fold line 29.30 to form a locking part 25.25 as shown in FIG. The opposing portions cut out by the cut 23 are joined using a binding needle 34, gluing, or the like.

After forming the first side plate 17 in this manner, each side plate 17.
18, 19, and 20 along the respective fold lines 14, 15, and 16, and the continuous piece 22 is folded along the fold line 21 and joined to the end of the first side plate 23 using a binding needle, glue, etc. , a cylindrical exterior frame 11 as shown in FIG. 3B is formed into which the buffer body 13 is inserted and fitted.

This exterior frame has 11 side plates 17, 18, 19.20
is formed to have approximately the same width as each corresponding outer circumferential side surface of the buffer body 13 to be inserted and fitted, and is configured so that when the buffer body 13 is inserted and fitted, it is tightly and surroundingly fitted. .

The shock absorber 13 inserted and fitted into the cylindrical exterior frame 11 formed as described above is composed of a pair of side shock absorbers 35 and 36 as shown in FIG. 4A.
5.36 is provided with a storage section 37.3 that matches the shape of each side portion of the stored article 12 such as electronic equipment, for example.
7 is provided.

This buffer body 13 is divided in a direction perpendicular to the insertion direction into the exterior frame body 11.

Also, one side 38 is located on the opposite side to the inner side where the storage portion 37.37 is formed, that is, on the open end 11a, lla side of the frame 11 when fitted to the exterior frame 11.
．． A locking portion 25 provided on the frame 11 on one side of 38
．． The engaging recesses 39 and 39 that the locking portion 25 engages with are connected to the locking portion 2.
5 and 25.

The engaging recesses 39, 39 are formed by opposing raised walls 39b, 39b and upper walls 39C, 39C, which are inclined so that the lower opening 39a has a narrow width, as shown in FIG. 4C.
It has a pentagonal shape as a whole.

That is, when the locking portions 25, 25 of the exterior frame 11 are engaged, removal is surely prevented.

Moreover, the above-mentioned planted walls 39b, 39b have fold-in pieces 26.
The width a is the same as the width a of the first and second fold lines 28.29 and the third and fourth fold lines 30.31 of 26, and the upper wall 39
C and 39C have the same width from the center fold line 27 to the second and third fold lines 29.30.

A pair of side shock absorbers 35 and 36 configured in this way,
Storage items 120 4 storage parts on both sides 37.37
When fitted together, a buffer body 13 containing the storage component 12 is constructed as shown in FIG. 3B.

This buffer body 13 is inserted into one of the open ends 11 a of the exterior frame body 11 and fitted into the frame body 11 .

Then, the locking portion 25.2 provided on the exterior frame 11
5 and the engaging recesses 39, 39 of the buffer body 13 face each other as shown in FIG. 5A.

Here, the locking portion 25 is aligned with the first and fourth fold lines 28.31.
5B, and insert it into the retaining portion 39 as shown in FIG. 5B.

Next, the locking part 25 is pushed out along the center fold line 27, and the above-mentioned fold line 2 is expanded as shown in FIG. 5C.
7 is positioned on the ridge 39 d of the engagement recess 39 and engaged within the engagement recess 39 .

Note that the entire length of the locking portion 25 and each side surface 39a of the engaging recess 39
, 39 a , 39 b , 39 M) Notes having the same width as the overall length and closely engage each other.

When the locking portions 25.25 and the engaging recesses 39.39 are engaged as described above, the buffer body 13 is pushed into the locking portions 25 from both sides.
．． It is fitted into the exterior frame 11 so as to be sandwiched by the housings 25.

Furthermore, when fitting the buffer body 13 to the exterior frame 11, if one of the locking portions 25 is folded back inward in advance,
This locking portion 25 has a positioning function.

In particular, when inserting a shock absorber 13 that is divided in a direction perpendicular to the insertion direction into the exterior frame 11 as in the above embodiment, each component and storage component 12 may be separated. It can be inserted without any problem.

Note that the locking portions 25 are connected to each opening end portion 11 of the exterior frame 11.
Two of them may be provided facing each other in each of a and 11a.

In other words, they may be appropriately selected and provided depending on the size of the buffer body 13 to be fitted.

In this case, the necessary number of engagement recesses 39 of the buffer body 13 provided corresponding to the locking portions 25 may be provided accordingly.

゛Furthermore, the locking portion 25 provided on the exterior frame 11 is formed to be somewhat thicker than the engaging recess 39.
If the center fold line 27 portion is folded back in the opposite direction without coming into close contact with the ridge portion 39d when the container is engaged with the container 9, and is used as a knob portion for releasing the engagement, it is convenient to open the package.

Note that the engagement recesses 39 and 39 of the buffer body 13 are not limited to the above-mentioned example, and may have a shape that is sufficient to engage the locking portions 25, 25 provided on the cylindrical exterior frame 11. good.

According to the present invention having the above-described configuration, the buffer body is surrounded and packed in a cylindrical exterior frame with both ends open, and is held in place by the locking portions provided on the exterior frame. Since they are fitted together in such a way that they will not accidentally fall out of the frame during transportation.

In addition, the engagement recessed portion that is engaged with the locking portion provided on the exterior frame can be used as a handle portion during transportation, and there is no need to provide a special handle portion such as a handle band.

That is, when storing the stored article, since the necessary cushioning body, the locking structure and the handle part are constructed all at once, the amount of packaging material can be reduced, and the packaging cost can be gradually reduced.

Furthermore, since the locking part is provided on the side of the opening end of the exterior frame, it can be easily released from the engagement recess, and can be released without damaging the locking part formed by folding. Yes, it can withstand reuse.

[Brief explanation of the drawing]

FIGS. 1 and 2 are perspective views showing conventional examples, respectively. FIG. 3 shows a cylindrical exterior frame constituting the present invention, FIG. 3A is a developed view thereof, and FIG. 3B is a perspective view of the assembled state. FIG. 4 shows a shock absorber that also constitutes the present invention, FIG. 4A is a perspective view thereof, FIG. 4B is a perspective view of a state in which a stored article is enclosed, and FIG. 4C FIG. 3 is a side view showing an engagement recess. FIG. 5 is a perspective view showing a state in which the buffer body is fitted into the exterior frame and the locking part is engaged with the engagement recess, and FIG. 5A is a perspective view showing the state in which the buffer body is inserted and fitted into the exterior frame. FIG. 5B shows the state in which the locking part is bent into the engagement recess, and FIG.
A state in which the locking portion is engaged with the engagement recess is shown. 11...Exterior frame body, 13...Buffer body,
lla, lla...opening end, 25.25...
...Locking portion, 39.39...Engagement recess.

Claims (1)

[Scope of utility model registration request] A first notch in the width direction is provided in at least the negative side plate of the cylindrical polygonal exterior frame into which the buffer is inserted, and a first notch is provided at both ends of the first notch, which is approximately parallel to both opening ends of the exterior body. A second notch is provided, the opposing portions of the side plate formed by the first notch are laminated and fixed to each other, and a portion between the second notch and the opening end is folded inward to form a locking portion. At the same time, a packaging device in which an engagement recess with which the engagement part engages is formed in the buffer body, and the engagement part is engaged with the engagement depression.