JP2809054B2 - Packaging box - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a packaging box for preventing contamination and damage generated during storage or transportation of a ventilation fan.

[0002]

2. Description of the Related Art Conventionally, as a packaging box of this type, a front holder 5 which supports a front part 3 of a ventilation fan and is stored in an outer case 4 together with a rear holder 2 which supports a rear part 1 of a disassembled ventilation fan. Ventilation fan front part 3 facing opposite with opening inside
And a pair of left and right front shock absorbing plates 6 and 7 having a U-shaped cross section, which are held in a state of being held on both sides, and arranged on the front side of the ventilation fan front portion 3 so as to connect the front shock absorbing plates 6 and 7. And a pair of front shock-absorbing plates 6, 7 so that the side surfaces of the pair of front shock-absorbing plates 6, 7 are interposed between the inner surface of the outer shock absorber 4 and the front surface of the rear holder 2. The following is known (for example, see Japanese Utility Model Publication No. 61-26214).

[0003]

In the above-mentioned conventional packaging box, since the ventilation fan has a structure in which the ventilation fan rear portion 1 and the ventilation fan front portion 3 are separated, the ventilation fan rear portion 1 is attached first at the time of mounting. In this process, the front portion 3 of the ventilation fan is left, but the front holder 5 in the conventional example does not cover the entire front portion 3 of the ventilation fan, and there is a problem that the ventilation fan 3 is damaged or broken by contact with the outside.

The front holder 5 includes front and rear cushioning plates 6 and 7.
Are connected only by the connection buffer plate 8,
There was also a problem that it was weak during assembly and transportation.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and the entire front portion of the ventilation fan is covered so that the front portion of the ventilation fan can be reliably protected without being damaged or damaged during handling of the ventilation fan, and the strength is secured. It is intended to obtain a packaging box having a front holder.

[0006]

SUMMARY OF THE INVENTION A packaging box according to the present invention is provided so that a rear holder for supporting a rear part of a disassembled fan in the packaging box, a front part is housed, and the whole ventilation fan is pressed. In a packaging box comprising a front holder, the front holder is provided with a front holder holding plate having the inside dimensions of the packaging box at both ends, and a box housing the front part between the front holder holding plates. Are formed so as to be held therebetween.

Further, either the upper surface or the lower surface of the box is cut, and the cut portion is extended into the box and is brought into contact with the front part.

In addition, the front holder is formed of a cylindrical body having the inside dimensions of the packaging box, and either the upper surface or the lower surface of the cylindrical body is cut out, the cut portion is extended into the box body, and the front part is formed. It is what was held.

[0009]

According to the first aspect of the present invention, the front portion of the ventilation fan is housed in the box body, and is disposed in the packaging box, so that the front portion is protected by the box body and the front holder holding plate is provided. It is securely positioned and fixed in the packaging box.

According to the second aspect of the present invention, the front portion of the ventilation fan in the box is pressed and fixed by the extended portion of the incision.

According to the third aspect of the present invention, the front portion of the ventilation fan is housed in the cylindrical body, and is pressed and fixed by the extended portion of the cutout portion.

[0012]

【Example】

Embodiment 1 FIG. 1 to 3 show a first embodiment of the present invention. In the drawings, reference numeral 10 denotes a ventilation fan, and a rear portion 11 and a front portion 12 are shown.
The rear part 11 has a body frame 13
And a blower section (not shown) provided therein. The front section 12 includes a grill 14. Reference numeral 15 denotes an outer box forming an outer casing of the packaging box 16, which is made of, for example, a cardboard material. Reference numeral 17 denotes a rear holder, in which the rear portion 11 is housed in the shape shown in FIG. 2, and a flange portion 18 on an upper portion of the main body frame 13 is placed to hold the entire rear portion 11. Reference numeral 19 denotes a front holder, which is formed by stamping a full length of a corrugated cardboard material into a mold with a size 20 in the inside of the packaging box of the packaging box 16 and punching both ends of the front part 12.
A front holder holding plate 22 formed by folding through a ruled line 21 to have a width substantially equal to the product thickness of the above, and one end of a flat plate portion 23 between both front holder holding plates are bent and integrated. A box upper cover 24 and a box lower cover 25 are formed so as to extend from the bottom. 26 is a sealing tape. The upper box lid 24 and the lower box lid 25 are bent through the ruled line 21, their ends are joined to each other, are easily sealed in a chevron with a sealing tape 26, and are held by the front holder holding plate 22. Like box 2
7 is formed. 28 is an upper cover of the outer box 15.

In the packaging box according to the first embodiment configured as described above, the rear part 11 of the ventilation fan 10 is held in the rear holder 17 and stored in the outer box 15. Next, the front part 12 is placed on the box lower lid 25 by the front holder 19,
The box top lid 24 is covered from above, and the ends are joined together.
Easy sealing and assembly. Then, the front holder 19 containing the front part 12 is moved to the rear holder 17 in the outer box 15.
It is placed on top and the rear part 11 of the ventilation fan 10 is pressed. next,
Although not shown, the upper cover 28 of the outer box 15 is sealed with a sealing tape 26 to perform packaging.

As a result, the entire front portion 12 is housed in the box 27 of the front holder 19, and is damaged by contact with the outside.
Cracks and no damage. Further, the front holder holding plate 22 having the inside dimensions of the packaging box does not move or shift in the outer box 15 and the quality of the front section 12 is further ensured. Further, with the structure in which the front holder holding plates 22 are erected at both ends and the box 27 is sandwiched therebetween, the front holder 19 can secure sufficient strength against pressure from the side surface and the upper surface.

Embodiment 2 FIG. 4 and 5 are views showing Embodiment 2 of the present invention.
In the first embodiment, the box top cover 24 and the box bottom cover 25 of the box body 27 are sealed together with the chevron, but in the present invention, they are formed separately. Thereby, even if the product thickness of the front part 12 changes, it is possible to cope with the change. If the product thickness is large, a space 30 is provided as shown in FIG. I do. When the thickness of the product is small, the box upper cover 24 and the box lower cover 25 are superposed at the bent portion as shown in FIG. In addition to the effects of the first embodiment, versatility corresponding to the thickness of the front part 12 becomes possible, and the usability of the front holder 19 is improved, and the product cost can be reduced.

Embodiment 3 FIG. 6 and 7 show a third embodiment of the present invention.
An incision 40 is provided in the box top lid 24 of the box 27, and this incision
As shown in FIG. 7, the center 41 of the fort 40 is extended, and a contact portion 42 having a tip bent in different directions is provided. The contact part 42 contacts the front part 12 so as to press the front part 12 housed in the box 27 of the front holder 19 . As a result, the front part 12 is attached to the front holder by the box body 27.
The manufacturing and assembling are facilitated and the manufacturing cost can be reduced without providing the abutting portion 42 formed of a separate piece, which is buffered and fixed by the abutting portion 42 formed integrally with the 19 .

Embodiment 4 FIG. FIGS. 8 and 9 show a fourth embodiment of the present invention, in which a front holder 19 is formed by a cylindrical body 50 having a total length of 20 within a packaging box. Reference numeral 51 denotes an incision provided in an upper portion of the cylindrical body, and has an abutment portion 42 as in the third embodiment. The abutting portion 42 is a grill 1 which is the front portion 12 as shown in FIG.
4 is provided at a position surrounding the protruding portion 52 of the grill 14 in order to prevent displacement in the front holder 19.

As a result, the front part 12 is moved to the front holder 19
The rear portion 11 can be pressed and fixed in a wide area at the time of packaging, and the cushioning property is further improved.

Embodiment 5 FIG. FIG. 10 is a view showing a fifth embodiment of the present invention, in which a front holder 19 is formed by a cylindrical body 60, cuts 61 are formed in four sides of the cylindrical body, and the cuts 61 are sealed with a sealing tape 26. Is what you do. As a result, the front portion 12 is positioned by the sealing tape 26 and is fixed to the center of the inside dimension of the front holder 19, and a buffer gap 62 between the cut 61 and the outer box 15.
And the effect of improving the buffer function can be obtained in addition to the effect of the fourth embodiment.

[0020]

As described above, the present invention provides a rear holder for supporting the rear part of a disassembled fan in a packaging box, and a front holder provided for accommodating the front part and pressing the entire fan. In the packaging box, the front holder is provided with a front holder holding plate having the inside dimensions of the packaging box at both ends, and a box housing the front portion is sandwiched between the front holder holding plates. As a result, the front part is securely housed in the front holder, protected from scratches, cracks, etc., and it does not move in the packaging box and has the reliability to withstand the shock generated during cargo handling High packaging is obtained.

Further, since either the upper surface or the lower surface of the box is incised, and this incised portion is extended into the box and is brought into contact with the front portion, a material having a low yield and a simple method can be used. Can be fixed and held in the ventilation fan packaging box.

Further, the front holder is formed by a cylindrical body having a size inside the packaging box, and either the upper surface or the lower surface of the cylindrical body is cut out, the cut portion is extended into the box body, and the front part is formed. As a result of holding, the whole of the stored items can be protected by a material having a low yield and a simple method, and the buffer function is improved.

[Brief description of the drawings]

FIG. 1 is a sectional view showing Embodiment 1 of the present invention.

FIG. 2 is a perspective view of a rear holder showing the first embodiment of the present invention.

FIG. 3 is a perspective view of a front holder showing the first embodiment of the present invention.

FIG. 4 is a perspective view of a front holder showing a second embodiment of the present invention.

FIG. 5 is a perspective view of a front holder showing a second embodiment of the present invention.

FIG. 6 is a perspective view of a front holder showing a third embodiment of the present invention.

FIG. 7 shows a third embodiment of the present invention, and is a cross section AA of FIG. 6;
FIG.

FIG. 8 is a perspective view of a front holder showing a fourth embodiment of the present invention.

9 shows a fourth embodiment of the present invention, and shows a cross section BB of FIG. 8;
FIG.

FIG. 10 is a perspective view of a front holder showing a fifth embodiment of the present invention.

FIG. 11 is a plan view showing a conventional packaging box.

FIG. 12 is a perspective view of a conventional holder, showing a front holder.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Ventilation fan 11 Rear 12 Front 16 Packaging box 17 Rear holder 19 Front holder 20 Inside dimensions of packaging box 22 Front holder holding plate 27 Box 40 Cutout section 42 Contact section 50 Cylindrical body

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁶ , DB name) B65D 85/68 B65D 77/26 B65D 81/02

Claims (3)

(57) [Claims] 1. A packaging box comprising a rear holder for supporting a rear part of a ventilation fan disassembled in a packaging box, and a front holder for accommodating a front part and pressing the whole ventilation fan. A front holder is provided at both ends with a front holder holding plate having the inside dimensions of the packaging box, and a box housing the front part is sandwiched between the front holder holding plates. Packaging box. 2. The packaging box according to claim 1, wherein one of an upper surface and a lower surface of the box is cut, and the cut portion is extended into the box and abuts on a front portion. 3. The front holder is formed of a cylindrical body having a normal size inside the packaging box, and either the upper surface or the lower surface of the cylindrical body is cut out, the cut portion is extended into the box body, and the front part is formed. The packaging box according to claim 1, wherein the packaging box is held.