KR200204650Y1 - Shock absorber used for a packing case - Google Patents

Abstract

Disclosed is a shock absorbing material for a packaging box, which can be easily manufactured and occupies a small volume and at the same time reduces the cost of manufacturing. The buffer member is coupled to the first plate through an opening of a first plate and a first plate formed of a bottom surface having an opening, two sidewalls connected to both sides of the bottom surface, and a plurality of support parts provided at the bottom of the sidewall, And a second plate formed of a face and two side walls. Since the first plate and the second plate are made of a collapsible paper material such as corrugated paper, the volume is significantly smaller than that of the conventional styropol buffer material, so that it is easy to recycle and protect the environment. In addition, it is simple to manufacture and can be stored and transported in a flat plane to minimize the production cost and logistics costs.

Description

Shock absorber used for a packing case

The present invention relates to a cushioning material inserted into a packaging box, and more particularly, to a cushioning material for a packaging box which is made of a paper material such as corrugated cardboard, which is small in volume, easy to recycle and minimizes manufacturing costs.

In general, almost all packaging boxes insert a cushioning material into the space between the contents and the packaging box to protect the contents stored therein from external impact.

1A and 1B are perspective views of a conventional cushioning material used for a packing box.

1A and 1B, FIG. 1A illustrates a cushioning material 101 provided at each vertex inside the packing box 103, and FIG. 2B is provided at four corners inside the packing box 103. The shock absorbing material 102 is shown.

According to the position where the buffer members 101 and 102 are arranged, the buffer member 101 of FIG. 1A is formed to have three sides open, and the buffer member 102 of FIG. 1B is manufactured to have two sides open.

As the material of the cushioning materials 101 and 102, styropol which is a brand name of foamed styrene resin is used normally.

However, the above-described shock absorbing material provided in the conventional packing box has some problems as follows.

The cushioning material for a packaging box made of a conventional styropole is bulky, so the cost of storage and transportation increases and it is extremely difficult to recycle after use. Therefore, in terms of environmental protection is also very undesirable.

In addition, in order to manufacture the styropole cushioning material, a mold and an injection machine made in the shape of the styropole cushioning material are required, so the cost of equipment purchase is considerable.

The present invention has been devised to solve various problems of the cushioning material made of a conventional styropole material provided in the packaging box, one object of the present invention is to provide a buffer for the packaging box is small and easy to recycle.

Another object of the present invention is to provide a cushioning box for packaging boxes that can minimize the production and logistics costs.

1A and 1B are perspective views of a shock absorber for a conventional packing box.

2 is a view for explaining that the cushioning material for the packaging box according to the present invention is used.

3 is a perspective view of a shock absorber for the packaging box according to the present invention.

4a and 4b is a view for explaining the process of manufacturing the first plate of the cushioning material for the packaging box according to the present invention.

5a and 5b is a view for explaining the process of manufacturing a second plate of the cushioning material for packaging boxes according to the present invention.

6a and 6b is a view showing the relative dimensions for assembling the first plate and the second plate of the cushioning material for packaging boxes according to the present invention.

<Description of the symbols for the main parts of the drawings>

200; first plate 201a, 201b; first and second openings

202a, 202b, 202c, 202d; first, second, third and fourth incisions

203a, 203b, 204a, 204b; first, second, third and fourth fold lines

205, 206, 207, 208, 209; first side, second side, third side, fourth side and fifth side

210; Second Edition

211a, 211b, 211c, 211d; third, fourth, fifth and sixth openings

212a, 212b, 213a, 213b; fifth, sixth, seventh and eighth folding lines

215, 216, 217, 218, 219; sixth, seventh, eighth, ninth and tenth faces

220; buffer 300; contents

400; Packing Box

In order to achieve the above objects of the present invention, in accordance with a preferred embodiment of the present invention, a first plate formed of a bottom surface, two sidewalls and a plurality of supports and a first plate coupled to the bottom plate and two sidewalls There is provided a cushioning material for a packaging box including a second plate configured.

The two sidewalls of the first plate are formed at two opposite sides of the bottom surface of the first plate in the vertical direction of the bottom surface of the first plate, and the supporting portion of the first plate is the bottom edge of the sidewall of the first plate. It protrudes from the both ends of the straight direction of the side wall of the first plate.

In addition, two openings having a slit shape are formed in parallel with a predetermined interval across the bottom surface of the first plate. The opening is formed to extend to a predetermined height along both sidewalls of the first plate.

Two sidewalls of the second plate are provided to face each other, and the bottom surface of the second plate is vertically connected to the two sidewalls of the second plate at a position raised by a predetermined height from the bottom of the two sidewalls of the second plate. Lose.

Two grooves are formed in the upper portion of the two sidewalls of the second plate, respectively, by a predetermined length in the lower direction of the second plate. Here the spacing between two grooves in the same side wall is formed equal to the length of the opening formed in the bottom surface.

As described above, the cushioning material for the packing box according to the present invention is formed by a combination of the first plate and the second plate, and the combination is formed by inserting both sidewalls of the second plate into two openings of the first plate. .

Hereinafter, the shock absorbing material for the packaging box according to a preferred embodiment of the present invention will be described in detail with reference to the drawings, but the present invention is not limited or limited by the following examples.

Figure 2 is a view for explaining that the shock absorber for the packaging box according to the present invention is used, Figure 3 is a perspective view of the shock absorber for the packaging box.

2 and 3, the buffer 220 according to the present invention is inserted into the upper and lower surfaces of the contents 300 stored in the packaging box 400 and then inserted into the packaging box 400. In this case, the cushioning material 220 fitted to the upper surface of the contents 300 is the same as the buffering material 220 fitted to the lower surface. Preferably, the cushioning material 220 may be made of corrugated cardboard which is commonly used as a material of the packaging box, and two corrugated cardboards, the first plate 200 and the second plate 210, are shown in FIGS. 4A to 5B. It is formed by folding and then bonding to each other.

4A and 4B are views for explaining a process of manufacturing the first plate of the cushioning material for packaging boxes according to the present invention.

4A and 4B, FIG. 4A is an exploded view of the first plate 200 and FIG. 4B is a perspective view of the first plate 200 showing a folded state of FIG. 4A, and the first plate 200. Four fold lines 203a, 203b, 204a, and 204b, two openings 201a and 201b, and four cutout grooves 202a, 202b, 202c, and 202d are formed therein. At this time, the first opening 201a is formed on the same straight line as the first cutting groove 202a and the fourth cutting groove 202d, and the second opening 201b is the second cutting groove 202b and the third cutting groove. It is formed on the same straight line as 202c.

The four fold lines 203a, 203b, 204a, and 204b divide the first plate 200 into five faces 205, 206, 207, 208, and 209 with a predetermined spacing on the first face 205. Two cutting grooves 202a and 202b are formed. The fourth face 208 and the fifth face 209 are formed symmetrically with the first face 205 and the second face 206 with respect to the third face 207.

Referring to the method of folding the exploded view of FIG. 4A, first, the second surface 206 and the third surface 207 are folded along the first fold line 203a so that the third surface 207 and the fourth surface ( Fold along second fold line 203b so that 208 is vertical.

Then fold along the third fold line 204a so that the first face 205 and the second face 206 overlap each other, and the fourth fold line so that the fourth face 208 and the fifth face 209 overlap each other. Fold along 204b. Then, as shown in FIG. 4B, the third surface 207 is a bottom surface on which the contents stored in the packing box are placed, and the first surface 205 and the second surface 206 overlapping each other are formed of the first plate ( It becomes one side wall of 200, and the 4th surface 208 and the 5th surface 209 overlap each other, and become the other side wall of the 1st board 200. FIG.

In addition, when the developed view of FIG. 4A is folded in the above manner, as shown in FIG. 4B, one end of the first opening 201a positioned in the second surface 206 coincides with the first incision groove 202a. The other end of the first opening 201a positioned on the fourth surface 208 coincides with the fourth cutout 202d. Similarly, both end portions of the second opening 201b coincide with the second cutting groove 202b and the third cutting groove 202c.

The four protruding portions outside the cutouts 202a, 202b, 202c, and 202d of the first surface 205 and the fifth surface 209 are formed at the bottom of the first plate 200. It becomes a support part which supports the 1st board 200 in four vertex parts.

5A and 5B are views for explaining a process of manufacturing the second plate of the cushioning material for packaging boxes according to the present invention. FIG. 5A is an exploded view of the second plate and FIG. 5B is a perspective view of the second plate in a folded state of FIG. 5A.

5A and 5B, four fold lines 212a, 212b, 213a, and 213b and four openings 211a, 211b, 211c, and 211d are formed in the second plate 210. At this time, the third opening 211a is positioned on the same straight line as the sixth opening 211d, and the fourth opening 211b is located on the same straight line as the fifth opening 211c.

In addition, when the expanded view of FIG. 5A is folded along four fold lines 212a, 212b, 213a, and 213b, as shown in FIG. 5B, the four openings 211a, 211b, 211c, and 211d have the shape of four grooves. Becomes At this time, the central portions of the four openings 211a, 211b, 211c, and 211d are formed in a rhombus shape, and have a shape in which the upper portion of the groove is widened after being folded. This shape is intended to facilitate assembly of the first plate 200 and the second plate 210.

The second plate 210 is divided into five faces 215, 216, 217, 218, and 219 by four fold lines 212a, 212b, 213a, and 213b, and the ninth face 218 and the tenth face. 219 is formed symmetrically with the sixth surface 215 and the seventh surface 216 with respect to the eighth surface 217.

As shown in FIG. 5B, the sixth surface 215 and the seventh surface 216 overlap to form one side wall of the second plate 210, and the ninth surface 218 and tenth surface 219 overlap each other. To the other side wall of the second plate 210. In addition, when the second plate 210 is assembled with the first plate 200, the eighth surface 217 which is below the third surface 207 of the first plate 200 may be the sixth surface 215. ) Or a position raised from the bottom of the tenth surface 219 by a predetermined height.

6a and 6b is a view showing the relative dimensions for assembling the first plate and the second plate of the cushioning material for packaging boxes according to the present invention.

6A and 6B, the first face 205 is symmetrical to the fifth face 209 and the second face 206 is symmetric to the fourth face 208 based on the third face 207. Therefore, the dimensions of the corresponding portions are the same. Similarly, the sixth face 215 is symmetrical with the tenth face 219 and the seventh face 216 is symmetric with the ninth face 218 with respect to the eighth face 217. The dimensions are the same.

Preferably, the thicknesses of the first plate 200 and the second plate 210 are equal to t, and all the openings (FIGS. 4A and 5A) may be assembled to allow the first plate 200 and the second plate 210 to be assembled. References 201a, 201b, 211a, 211b, 211c, and 211d and all the cutouts (see Fig. 4A, 202a, 202b, 202c, 202d) are formed with a width of 2t.

The combination of the first plate 200 and the second plate 210 may include a portion in which the sixth surface 215 and the seventh surface 216 of the second plate 210 overlap, and the ninth surface 218 and the tenth surface. A portion where the surface 219 overlaps is inserted into the opening of the first plate 200 (see 201a and 201b in FIG. 4B). Therefore, the gap A between two openings (see 211c and 211d in FIG. 5A) of the openings of the second plate 210 is equal to one corner length A of the third surface 207 of the first plate 200. Is formed.

Other drawing dimensions may correspond to the corresponding portions of the first plate 200 and the second plate 210 so that the first plate 200 and the second plate 210 may be coupled to each other in the form shown in FIG. 3. It is formed as shown in Figs. 6A and 6B to have the same dimensions.

As described above, according to the present invention, by simply folding a paper such as cardboard and using it as a cushioning material for a packaging box, the volume can be remarkably reduced as compared with a cushioning material for a packaging box made of a conventional styropole. Therefore, it is very easy to recycle even after opening the packaging box, and the cost of storage and transportation is also reduced.

In addition, since the purchase cost of a mold and an injection machine required to manufacture a conventional styropole cushioning material is saved, the manufacturing cost can be greatly reduced.

In the above described and illustrated with respect to the cushioning material for the packaging box according to a preferred embodiment of the present invention, the present invention is not limited to the above-described embodiment without departing from the gist of the subject innovation claimed in the following Utility Model claims Anyone with ordinary knowledge in the field of the invention will appreciate that various changes can be made.

Claims (9)

A first plate integrally formed with a bottom surface, two side walls and a plurality of support portions; And A shock absorbing material for a packaging box including a second plate coupled to the first plate and having a bottom surface and two side walls integrally formed. The method of claim 1, Sidewalls of the first plate is a cushioning material for the packaging box, characterized in that formed in the upper direction of the bottom surface of the first plate at two opposite edges of the bottom surface of the first plate. The method of claim 2, The support of the first plate is a cushioning material for a packaging box, characterized in that protruding from the lower end of the sidewalls of the first plate in the lower direction of the sidewalls of the first plate. The method of claim 1, A cushioning material for a packing box, characterized in that two openings having a slit shape are formed in parallel on the bottom surface of the first plate at predetermined intervals. The method of claim 4, wherein The opening is a cushioning material for a packaging box, characterized in that extending along a side wall of the first plate to a predetermined height. The method of claim 5, The side wall of the second plate is inserted into the opening of the first plate cushioning material for a packaging box, characterized in that the first plate and the second plate is coupled. The method of claim 6, Two sidewalls of the second plate are formed to face each other, and a bottom surface of the second plate is vertically connected with the two sidewalls of the second plate at a predetermined height from a lower portion of the two sidewalls of the second plate. Cushioning material for packaging boxes. The method of claim 7, wherein A buffer box for a packing box, characterized in that two grooves are formed at a predetermined depth in the upper portions of the two sidewalls of the second plate. The method of claim 8, The gap between the two grooves in the same side wall of the second plate is the same as the length of the opening formed in the bottom surface of the first plate cushioning material for the packaging box.