JPH0567507B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a packing device for a fan that is disassembled into a front guard, a rear guard, a blower blade, and a main body of the fan.

(b) Prior art As a technology prior to the present invention, Utility Model Application No. 61-196983
There is a packing device for an electric fan described in Japanese Utility Model Publication No. 62-171491. The latter publication includes an upper cushioning body and a lower cushioning body made of foamed resin that sandwich the components of a disassembled electric fan, and an outer box that houses the upper and lower cushioning bodies,
The lower buffer body is formed with a holding recess for storing the front guard and the rear guard in a non-contact state, and a side holding groove is formed on the inner surface of the holding recess for fitting and supporting the outer circumferential ring of the front and rear guards. and a lower holding groove is formed on the bottom surface of the holding recess to fit and support the outer circumferential ring of the inner guard by bringing it closer to the outer circumferential ring of the other guard than between the side holding grooves. Packaging equipment is listed.

However, if the packaging device is dropped, etc., and the upper and lower shock absorbers are spaced apart or twisted, although sufficient cushioning is provided for the fan components,
There were cases where it came off due to insufficient fitting into the side part of the outer circumferential ring or the lower holding groove part.

(c) Problems to be Solved by the Invention The present invention provides a packing device for a fan in which the front and rear guards do not come off from the holding grooves of the lower shock absorber, and the packing is held stably.

(d) Means for Solving the Problems The present invention comprises an upper cushioning body and a lower cushioning body made of foamed resin that sandwich the constituent parts of a disassembled electric fan, and an outer box that houses the upper and lower cushioning bodies, A holding recess is formed in the body to accommodate the guard and the rear guard in a non-contact manner, and a side holding groove is formed on the inner surface of the holding recess to fit and support the outer circumferential ring of the front and rear guards; The problem can also be solved by forming a lower holding groove on the bottom surface of the holding recess into which the outer circumferential ring of the front and rear guards fits and supports, and forming a protrusion inserted between the aggregates of the guard between the lower holding grooves. It is something to be solved.

(e) Effect The present invention forms a protrusion between the lower holding grooves, and the protrusion is inserted between the aggregates of the front guard or the rear guard to reliably prevent the guard covering the outside from moving toward the inner guard side. do.

(F) Embodiment The structure of the present invention will be explained concretely based on the structure shown in FIGS. 1 to 6.

The packaging device 1 includes an upper cushioning body 2 and a lower cushioning body 3 made of foamed resin that sandwich the components of the disassembled electric fan 5, and an outer box 4 made of corrugated paper that houses the upper and lower cushioning bodies 2 and 3 that sandwich the electric fan 5. It is equipped with

The electric fan 5 includes a front guard 6, a rear guard 7,
It is disassembled into a fan main body 11 consisting of a blower blade 8, a fan stand 9, and a fan motor part 10, and is sandwiched between the upper and lower shock absorbers 2 and 3 and packed. The rear guard 7 is attached to the electric fan motor section 10 using a nut body 12, and the blower blade 8 is attached to the rotating shaft using a spinner 13. The front guard 6 includes a central ornament 14, an outer ring 15, and a plurality of aggregates 16 installed between the central ornament 14 and the outer ring 15. The rear guard 7 includes a central mounting plate 17, an outer ring 18, and a plurality of aggregates 19 installed between the central mounting plate 17 and the outer ring 18.

The lower buffer body 3 is housed in the lower part of the outer box 4. A recess 21 that fits and holds the rear part of the base part 20 of the fan stand 9 is provided on one surface of the opposing surface (upper surface) of the lower buffer body 3, and a recess 21 that fits and holds the rear part of the fan head 10 in the center of the other end. A holding portion 24 is formed at the center of the fan stand 9 to support the support portion 23 of the electric fan stand 9. On both sides of the support column 23 on the opposing surface of the lower buffer body 3, there are a recess 25 for housing the blower blade 8, and a holding recess 26 for fitting and supporting the front guard 6 and rear guard 7.
and is formed. The recess 2 of the lower buffer body 3
A recess 27 for accommodating the nut body 12 and spinner 13 is formed on the second side.

The holding recess 26 is formed with a rectangular notch that also serves to save the molding material of the lower buffer body 3, and as shown in detail in FIGS. 1, 5, and 6, the outer ring 15, 18 fits into the lower holding grooves 28 and 29, and a protrusion 3 inserted between the aggregates 19 of the rear guard 7 in the center between the lower holding grooves 28 and 29.
5 is formed. Side holding grooves 30 and 31 into which the outer circumferential rings 15 and 18 fit are formed at both upper corners of the holding recess 26. The front guard 6 has the lower holding groove 28 and the side holding groove 3.
0, and the rear guard 7 is supported by the lower holding groove 29 and the side holding groove 31. The lower holding grooves 28, 29 and the side holding grooves 30,
The positional relationship of 31 is as shown in FIGS. 1 and 6. Lower holding groove portion 2 that supports the rear guard 7
The dimension A up to the outer edge of the groove 9 and the dimension C up to the inner edge of the side holding groove 31 are approximately equal, and the side holding groove 31 is located outside the lower holding groove 29 . The dimension B up to the inner edge of the lower holding groove 28 that supports the front guard 6 and the dimension D up to the outer edge of the side holding groove 30 are approximately equal, and the side holding groove 30 is larger than the lower holding groove. It is located inside from 28. Therefore, the front guard 6 and the rear guard 7 are connected to the respective grooves 28, 29,
30, 31, the front guard 6 and rear guard 7 are supported in an open state centering around the lower holding grooves 28, 29 as shown in FIG. The outer spacing E between the lower holding grooves 28 and 29 and the inner spacing F between the side holding grooves 30 and 31 are dimensions that can be said to be approximately the same within the error range of the thickness dimensions of the outer rings 15 and 18, or a relationship of E<F. If so, the front guard 6 and rear guard 7 are supported in an open state, thereby constituting the present invention. Each of the grooves 2
There is no limit to the size of the grooves 8, 29, 30, and 31 as long as they do not affect the above-mentioned dimensional relationships, but the width of the side holding grooves 30 and 31 is diagonal as shown in Fig. Because of the relationship in which the grooves 30, 3
Although it varies depending on the length of the outer ring 15,1
It is formed 1.5 to 3 times the thickness of No. 8.

The opposing surface (lower surface) of the upper buffer body 2 has a recess for fitting and holding the front part of the base part 20, a recess 32 for housing the blower blade 8, and the fan motor part 1.
A recessed portion is formed to fit and hold 0. Outer rings 15 and 18 of the front guard 6 and the rear guard 7 are provided at the portion of the upper buffer body 2 facing the holding portion 26.
, and a protrusion 34 inserted between the outer rings 15 and 18. The protrusion 34 has a tapered shape with the side surface facing the outer circumferential rings 15 and 18 being an inclined surface. The protrusion 34 prevents the front guard 6 and the rear guard 7 from coming into contact with each other due to deflection due to vibration during transportation.

As shown in FIGS. 1 and 2, the protrusion 35 is made of aggregate 19.
Even if the front guard 6 attempts to remove the outer circumferential ring 15 from the lower retaining groove 28, the front guard 6 is prevented from moving, and the front guard 6 is inserted between the outer ring 15 and the rear guard 7. 6
prevents contact with

(g) Effects of the Invention The present invention forms a protrusion between the lower holding grooves and inserts it between the aggregates of the guard, thereby reliably preventing contact between the two guards due to the outer ring of the guard coming off due to the lower holding groove. This prevents damage to the front and rear guards.

[Brief explanation of the drawing]

The figures show an embodiment of the present invention, and Fig. 1 is a sectional view of the main part, Fig. 2 is a sectional view, Fig. 3 is a perspective view, Fig. 4 is an exploded perspective view, and Fig. 5 is a sectional view of the main part. FIG. 6 is a plan view of the main part. 1...Packing device, 2...Upper buffer, 3...Lower buffer, 4...Outer box, 6...Front guard, 7...Rear guard, 26...Holding recess, 28, 29...Lower Holding groove portion, 30, 31... Side holding groove portion, 35...
Protrusion.

Claims (1)

[Claims] 1.Equipped with an upper and lower buffer made of foam resin that sandwich the components of the disassembled electric fan, and an outer box that stores the upper and lower buffers, and the lower buffer has the guard and the rear guard in a non-contact state. A holding recess is formed in which the outer ring of the front and rear guards is fitted and supported, and a side holding groove is formed on the inner surface of the holding recess to fit and support the outer ring of the front and rear guards. form a lower holding groove that fits and supports the
A packing device for an electric fan, in which a protrusion is formed between the lower holding grooves to be inserted between the aggregates of the guard.