JP5800679B2 - Assembly fan - Google Patents

Description

  The present invention relates to an assembly fan that folds and assembles cardboard, paperboard and the like.

  As the above assembly type fan, in Patent Document 1, the shaft plate is extended from the fan plate for generating wind, the overlapping plates are connected to both sides of the shaft plate, the two overlapping plates are bent in opposite directions, and the shaft A configuration is disclosed in which a handle is formed by superimposing and fixing overlapping plates on both sides of a plate, and a wide end portion of the overlapping plate is overlapped on both sides of a base portion of a fan plate to sandwich the base portion.

  The handle made by superimposing overlapping plates on both sides of the shaft plate described above has adequate strength, and when the handle is gripped and fanned, excessive bending of the fan plate is suppressed by the wide end of the overlapping plate. Therefore, it is said that it becomes easy to fan.

  However, even a handle in which such a shaft plate and an overlapping plate are superposed and fixed is not strong enough to bend easily and not sufficiently fanned. Also, by overlapping the top wide part of the overlapping plate on both sides of the base of the fan and sandwiching the base, the strength is not sufficient, so when assembling the fan with the handle, There is a problem that the main portion which is a connecting portion of the shaft plate is bent and cannot be used.

JP 2003-93124 A

  Accordingly, an object of the present invention is to provide an assembly type fan which is difficult to bend and which is difficult to bend at a main part in order to solve such problems.

  The present invention comprises a fan plate for generating wind, a shaft plate extending from the fan plate, and a reinforcing plate continuously provided in the width direction of the shaft plate, and the reinforcing plate is folded to It is an assembly-type fan that is assembled on the shaft plate and the fan plate, the shaft plate reinforcing portion for superimposing the reinforcing plate on the shaft plate, a main portion that is a connecting portion of the fan plate and the shaft plate, and the fan A fan plate reinforcing portion that overlaps the peripheral edge portion of the main portion of the plate, and an insertion piece that is inserted into the shaft plate and fixes the shaft plate reinforcing portion is extended to the shaft plate reinforcing portion. The shaft plate is provided with an insertion port into which the insertion piece is inserted, the fan plate reinforcing portion is further provided with a folded portion that wraps the edge portion, and the fan plate is sandwiched between the fan plates. A fixing means for fixing the plate reinforcing portion, the shaft plate reinforcing portion being stacked on the shaft plate, A handle is formed by inserting the insert piece into the insertion port and fixing the shaft plate reinforcing portion, and the fan plate reinforcing portion is overlapped with the main portion and the edge portion to wrap the edge portion. The folded portion is folded and the fan plate reinforcing portion is fixed and assembled by the fixing means with the edge portion interposed therebetween.

The material of the assembly fan can be corrugated cardboard, paperboard (cardboard), a hard plastic sheet, a laminated sheet of paper and plastic film, or the like.
The connection location is a portion having a spread across the fan plate and the shaft plate.

According to the present invention, the handle can hardly be bent and can be hardly bent at the main part.
Specifically, the assembly type fan is configured such that the shaft plate reinforcing portion is overlapped on the shaft plate, the insertion piece is inserted into the insertion port, and the shaft plate reinforcing portion is fixed to the shaft plate. Form. In the state where the handle is formed, the insertion piece is fixed to the shaft plate so as to intersect. Thereby, the intensity | strength of the part which inserted the said insertion piece in the said handle in the said insertion port increases compared with the case where a pattern is formed only by fixing the reinforcing plate on the shaft plate and fixing. Therefore, the handle can be made strong and difficult to bend. As a result, the assembly type fan is easy to fan.

  Further, the fan assembly in the state where the fan plate is sandwiched between the fan plates by folding the fan plate reinforcing portion over the main portion and the edge portion, folding the folded portion in a manner of wrapping the edge portion. The reinforcing part is fixed by the fixing means and assembled. After assembly, the fan plate reinforcing portion is in a state of sandwiching the main part and the edge portion, and the fan plate reinforcing portion in a state of sandwiching the edge portion so as to wrap around the edge portion has an approximately U-shaped end surface. The shape is difficult to bend. Thereby, the said board part reinforcement part increases the intensity | strength of the said principal part and its periphery of the said assembly-type fan. Therefore, the load concentrated on the main part when the handle is gripped and fanned can be dispersed by the fan plate reinforcing part, and is not easily bent at the main part. As a result, the assembly fan can be used comfortably for a long time.

  As an aspect of the present invention, the fixing means includes an insertion piece extending to the folded portion and an insertion port provided in the fan plate into which the insertion piece is inserted, and the insertion piece is It can be set as the said assembly-type fan which assembles by inserting in an insertion port and fixing to the said fan plate.

  According to the present invention, the fan-plate reinforcing portion in a state where the fan plate is sandwiched can be easily fixed to the fan plate without using an adhesive, a double-sided tape or the like. Therefore, the assembly type fan can be easily assembled.

  Further, as an aspect of the present invention, the fixing means is inserted into the insertion portion that extends in the folded portion, the insertion port provided in the fan plate into which the insertion piece is inserted, and the insertion port. An insertion port provided in the fan plate reinforcing portion into which the insertion piece is further inserted, and an insertion port provided in the fan plate reinforcing portion and the insertion port provided in the fan plate reinforcing portion. It can be set as the said assembly-type fan which assembles by inserting in and fixing to the said fan board reinforcement part.

  According to the present invention, the fan plate reinforcing portion can be fixed in a manner in which the edge portion of the fan plate is strongly sandwiched, and the strength of the main part of the assembly-type fan and its surroundings can be sufficiently increased. it can. Therefore, the load concentrated on the main part when the handle is held and fanned can be sufficiently dispersed by the fan plate reinforcing part, and the bending at the main part can be reliably prevented.

  According to the present invention, it is possible to provide an assembly-type fan with which the handle is difficult to bend and is not easily bent at the main part.

The development view of the assembly fan. The perspective view in the middle of the assembly of an assembly-type fan. The perspective view in the middle of the assembly of an assembly-type fan. The perspective view in the middle of the assembly of an assembly-type fan. The front view of the state which assembled the assembly-type fan. Explanatory drawing of the AA line end surface in FIG. 5, a BB line end surface, and CC line end surface. The expanded view of the assembly-type fan of 2nd Embodiment. The front view of the state which assembled the assembly-type fan of 2nd Embodiment. The expanded view of the assembly-type fan of 3rd Embodiment. The front view of the state which assembled the assembly-type fan of 3rd Embodiment. The rear view of the state which assembled the assembly-type fan of 3rd Embodiment.

(First embodiment)
An assembly type fan 1 according to a first embodiment of the present invention will be described below with reference to FIGS.
FIG. 1 shows a developed view of the assembly-type fan 1 as seen from the front before it is folded and assembled, and FIGS. 2 to 4 show perspective views during the assembly of the assembly-type fan 1.

5 shows a front view of the assembled fan 1 assembled, FIG. 6 (a) is an end view taken along line AA in FIG. 5, FIG. 6 (b) is an end view taken along line BB, FIG. (C) is an end view taken on line CC.
The assembly type fan 1 uses only a flat sheet of corrugated cardboard having a uniform thickness in which the core base paper processed into a uniform wave shape in one direction is sandwiched between flat base papers and bonded. .

  As shown in FIG. 1, the assembly-type fan 1 includes a fan plate 10 for generating wind, a shaft plate 20 extending straight from the fan plate 10, and a shaft. The first reinforcing plate 30 and the second reinforcing plate 40 connected to both sides of the plate 20 are integrally configured.

  Here, the fan plate 10 is formed in a substantially circular shape when viewed from the front. Further, the shaft plate 20 extends straight from the fan plate 10 along the direction in which the top of the peak and the bottom of the valley of the corrugated core base paper of corrugated cardboard extend. The shaft plate 20 is formed in a long and thin rectangular shape having an appropriate length that is suitable for holding and fanning by hand, and having an appropriate width that facilitates fanning.

  The first reinforcing plate 30 is connected to the left end in the width direction W1 of the shaft plate 20 in FIG. The first reinforcing plate 30 is folded with respect to the shaft plate 20 to reinforce the shaft plate 20, and the connecting portion between the fan plate 10 and the shaft plate 20 is folded with respect to the fan plate 10. And the first fan plate reinforcing portion 70 that reinforces the peripheral edge portion 12 around the main portion 11 of the fan plate 10.

  The first shaft plate reinforcing portion 50 is connected to the entire left end of the shaft plate 20 and has substantially the same shape as the shaft plate 20. Further, the first shaft plate reinforcing portion 50 has a first insertion piece 53 extending on the left side of the first shaft plate reinforcing portion 50 for inserting and fixing the first shaft plate reinforcing portion 50 to the shaft plate 20.

  The first insertion piece 53 is formed in a substantially rectangular shape that is long in the extending direction L1 of the shaft plate 20 and has a width that is several times the thickness of the cardboard. Moreover, the 1st insertion piece 53 equips the outer side of the width direction W1 in the both ends of the extension direction L1 with the latching claw 53a which latches the 1st insertion piece 53 with respect to the axial board 20. FIG.

  Corresponding to the first insertion piece 53 described above, a cut for forming the second insertion port 24 into which the first insertion piece 53 is inserted at the right end portion in the width direction W1 of the shaft plate 20 at the time of assembly. 24c is inserted. The cut 24 c is provided at the same position in the extending direction L <b> 1 as the position of the first insertion piece 53.

  Further, the cut 24c is provided in the extending direction L1 with the same length as the extending direction L1 of the first insertion piece 53 excluding the locking claw 53a, and from both ends to the outside in the width direction W1. The first insertion piece 53 is provided with a width that allows insertion substantially perpendicular to the shaft plate 20.

  The first fan plate reinforcing portion 70 extends from the end portion on the fan plate 10 side in the first shaft plate reinforcing portion 50 toward the tangential direction L2 of the left edge portion 12 of the fan plate 10. The first fan plate reinforcing portion 70 is formed in a substantially rectangular shape that is long and narrow in the tangential direction L2, and is in contact with the left edge portion 12 of the fan plate 10 without a gap.

  The first fan plate reinforcing portion 70 includes a first folded portion 71 that overlaps the front surface of the fan plate 10 when the first shaft plate reinforcing portion 50 of the first reinforcing plate 30 is folded so as to overlap the shaft plate 20, and After the first folded portion 71 is stacked on the front surface of the fan plate 10, the first folded portion 72 is further folded and overlapped with the rear surface of the fan plate 10.

The first folded portion 71 is located on the edge portion 12 side of the fan plate 10 and is formed in a substantially rectangular shape that is long in the tangential direction L2. The first folded portion 71 is folded with respect to the main portion 11 and the right edge portion 12 of the fan plate 10.
The first folded portion 72 is located on the far side of the edge portion 12 of the fan plate 10, is elongated in the tangential direction L <b> 2, and has a substantially rectangular shape having a narrower width than the width of the first folded portion 71. Is formed.

  Furthermore, the 1st folding | turning part 72 has extended the 1st insertion piece 73 which fixes the 1st fan-plate reinforcement part 70 to the fan plate 10 on the outer side of the width direction W2. The 1st insertion piece 73 is extended toward the outer side of the width direction W2 from the center part of the outer edge of the width direction W2 in the 1st folding | turning part 72. As shown in FIG.

  Moreover, the 1st insertion piece 73 is long in the tangential direction L2 of the edge part 12, and is formed in the substantially rectangular shape which has the width | variety which can be inserted and fixed to two cardboards. Furthermore, the 1st insertion piece 73 latches the 1st insertion piece 73 to the 1st folding part 71 of the 1st fan-plate reinforcement part 70 on the outer side of the width direction W2 in the both ends of the tangential direction L2. A claw 73a is provided.

  Corresponding to the first insertion piece 73 described above, the first insertion piece is formed on the right edge portion 12 of the fan plate 10 when the first folded portion 72 is folded and overlapped with the back surface of the fan plate 10. A second insertion port 14 into which the first insertion piece 73 is inserted is formed at a position overlapping with 73.

  The first folded portion 71 has a second difference at a position where it overlaps the second insertion port 14 when the first shaft plate reinforcing portion 50 of the first reinforcing plate 30 is folded so as to overlap the shaft plate 20. A first insertion port 74 into which the first insertion piece 73 inserted into the insertion port 14 is further inserted is formed.

  Both the second insertion port 14 and the first insertion port 73 allow insertion of the first insertion piece 73 with substantially the same length as the length in the tangential direction L2 of the first insertion piece 73 excluding the locking claw 73a. It is perforated in the shape of a slit having a width to do.

  The second reinforcing plate 40 has a configuration in which the second shaft plate reinforcing portion 60 is connected to the entire right end of the shaft plate 20 and is symmetrical to the first reinforcing plate 30 described above. Further, the shaft plate 20 is provided with a notch 24c for forming the insertion port 24 and a notch 23c for forming the insertion port 23 symmetrically with the notch 24c. Further, the fan plate 10 is provided with an insertion port 13 symmetrically with the insertion port 14.

The assembled fan 1 is assembled from the unfolded state shown in FIG. 1 as shown in FIGS.
First, as shown in FIG. 2, the first shaft plate reinforcing portion 50 of the first reinforcing portion 30 is folded toward the front surface of the shaft plate 20, and the second shaft plate reinforcing portion 60 of the second reinforcing portion 40 is folded. Fold it towards the back. At this time, the first insertion port 23 and the second insertion port 24 are formed in the shaft plate 20.

  Next, as shown in FIG. 3, the insertion plate 53 extending to the first shaft plate reinforcing portion 50 is inserted into the second insertion port 24 on the right side of the shaft plate 20 from the front side toward the rear side. Insert it almost vertically. Similarly, the second insertion piece 63 extended to the second shaft plate reinforcing portion 60 is inserted into the first insertion port 23 on the left side of the shaft plate 20 from the back side to the front side substantially perpendicularly to the shaft plate 20. .

  Then, the first insertion piece 53 is fixed to the shaft plate 20 by locking the locking claw 53 a provided on the first insertion piece 53 on the back side of the shaft plate 20, and the second insertion piece 63 is attached to the second insertion piece 63. The second insertion piece 63 is fixed to the shaft plate 20 by locking the provided locking claw 63a on the front side of the shaft plate 20, and the handle 90 of the assembly type fan 1 is formed as shown in FIG. To do.

  At this time, in a state where the second insertion port 14 of the fan plate 10 and the first insertion port 74 of the first fan plate reinforcing portion 70 of the first reinforcing plate 30 are overlapped, the first fan is placed in front of the fan plate 10. The first folded portion 71 of the plate reinforcing portion 70 is overlapped. Similarly, the first insertion port 13 of the fan plate 10 and the second insertion port 84 of the second fan plate reinforcing portion 80 of the second reinforcing plate 40 are overlapped with each other on the rear surface of the fan plate 10. The second folded portion 81 of the fan plate reinforcing portion 80 is overlapped. The first folded portion 71 and the second folded portion 81 are folded with respect to the main portion 11 and the edge portion 12 of the fan plate 10, respectively.

  Subsequently, from this state, the first folded portion 72 of the first fan plate reinforcing portion 70 of the first reinforcing plate 30 is folded back to the back side of the fan plate 10, and the first insertion piece 73 is connected to the second insertion port 14. After inserting into the 1st insertion port 74 toward the front side from the back side of the fan board 10, the 1st insertion is carried out by making the latching claw 73a latch on the back side in FIG. The piece 73 is fixed to the fan plate 10.

Similarly, the second folded portion 82 of the second fan plate reinforcing portion 80 of the second reinforcing portion 40 is folded back to the front side of the fan plate 10, and the second insertion piece 83 is connected to the first insertion port 13 and the second insertion portion. After inserting the fan plate 10 from the front side to the back side into the insertion port 84, the second insertion piece 83 is secured by locking the locking claw 83 a on the back side in FIG. 1 of the second folded portion 81. Fix to the fan plate 10.
Thus, as shown in FIG. 5, the assembly type fan 1 is assembled.

  In a state where the assembly type fan 1 is assembled, the first insertion piece 53 and the second insertion piece 63 in the handle 90 are inserted and fixed to the second insertion port 24 and the first insertion piece 23, respectively. As shown in FIG. 6A, the shape of the end face of the part is substantially a letter shape. In addition, the shape of the end surface of the handle 90 where the first insertion piece 53 and the second insertion piece 63 are not provided is an angular S-shape as shown in FIG.

  Furthermore, the shape of the end surface of the 1st fan-plate reinforcement part 70 and the 2nd fan-plate reinforcement part 80 of the aspect which wraps the edge part 12 of the fan plate 10, and pinches | interposes the fan plate 10, as shown in FIG.6 (c). It becomes an approximately U-shape. Moreover, the 1st insertion piece 73 is inserted and fixed to the 2nd insertion port 14 and the 1st insertion port 74 in the aspect which cross | intersects the fan plate 10. As shown in FIG. Similarly, the 2nd insertion piece 83 is inserted and fixed to the 1st insertion port 13 and the 2nd insertion port 84 in the aspect which cross | intersects the fan plate 10. As shown in FIG.

The structure and effect of the following assembly-type fan 1 are as follows.
As for the assembly-type fan 1, the handle | steering_wheel 90 is hard to bend and it is hard to bend | fold at the principal part 11. FIG.
Specifically, in the assembly fan 1, the first shaft plate reinforcing portion 50 and the second shaft plate reinforcing portion 60 are overlapped on the shaft plate 20, and the first insertion piece 53 and the second insertion piece 63 are respectively connected to the second difference. The handle 90 is formed by inserting the first shaft plate reinforcing portion 50 and the second shaft plate reinforcing portion 60 into the shaft plate 20 by being inserted into the insertion port 24 and the first insertion port 23. In the state where the handle 90 is formed, the first insertion piece 53 and the second insertion piece 63 are fixed to the shaft plate 20 so as to intersect.

  Thereby, the part which inserted the 1st insertion piece 53 and the 2nd insertion piece 63 in the handle | steering-wheel 90 into the 2nd insertion port 24 and the 1st insertion port 23 becomes a closed cross-sectional structure, respectively, and the intensity | strength of this part is only Compared to the case where the handle is formed by overlapping and fixing the first reinforcing plate and the second reinforcing plate on the shaft plate. Therefore, the handle 90 can be made strong and difficult to bend. As a result, the assembly type fan 1 is easy to fan.

  In addition, the assembly type fan 1 includes the first folded portion 72 and the second folded portion 72 in such a manner that the first fan plate reinforcing portion 70 and the second fan plate reinforcing portion 80 are overlapped with the main portion 11 and the edge portion 12 and the edge portion 12 is wrapped. The first fan plate reinforcing portion 70 and the second fan plate reinforcing portion 80 in a state where the fan portion 10 is sandwiched by folding the folded portion 82 are inserted into the first insertion piece 73 and the second insertion piece 83 into the first insertion. It is fixed and assembled by being inserted into the mouths 13 and 74 and the second insertion ports 14 and 84.

  After the assembly, the first fan plate reinforcing portion 70 and the second fan plate reinforcing portion 80 are in a state of sandwiching the main portion 11 and the edge portion 12, and are sandwiched in such a manner as to wrap around the edge portion 12. The reinforcing portion 70 and the second fan plate reinforcing portion 80 have a substantially U-shaped end surface and are difficult to bend. Furthermore, the 1st insertion piece 73 and the 2nd insertion piece 83 are being fixed in the aspect which cross | intersects with respect to the edge part 12 of the fan plate 10. FIG.

  Thereby, the strength of the main part 11 of the assembly-type fan 1 and the periphery thereof is increased by the first fan plate reinforcing portion 70 and the second fan plate reinforcing portion 80. Therefore, the load concentrated on the main part 11 when the handle 90 is gripped and fanned can be distributed by the first fan plate reinforcing portion 70 and the second fan plate reinforcing portion 80, and is not easily bent at the main portion 11. As a result, the assembled fan 1 can be used comfortably for a long time.

  The assembly fan 1 includes a first insertion piece 73, a second insertion piece 83, first insertion ports 13 and 74, and second insertion ports 14 and 84. Thereby, the 1st fan-plate reinforcement part 70 of the state which pinched | interposed the fan plate 10 and the 2nd fan-plate reinforcement part 80 can be easily fixed to the fan plate 10, without using an adhesive agent, a double-sided tape, etc. Therefore, the assembly type fan 1 can be easily assembled.

  Moreover, the assembly-type fan 1 inserts the 1st insertion piece 73 in the 2nd insertion port 14 and the 1st insertion port 74, and fixes it to the 1st folding part 71 of the 1st fan-plate reinforcement part 70, The second insertion piece 83 is inserted into the first insertion port 13 and the second insertion port 84 and fixed to the second folded portion 81 of the second fan plate reinforcing portion 80.

  Thereby, the 1st fan-plate reinforcement part 70 and the 2nd fan-plate reinforcement part 80 can be fixed in the aspect which pinched the fan plate 10 strongly, and the intensity | strength of the principal part 11 of the assembly-type fan 1 and its periphery is enough. Can be increased. Therefore, the load concentrated on the main part 11 when the handle 90 is gripped and fanned can be sufficiently dispersed by the first fan plate reinforcing part 70 and the second fan plate reinforcing part 80, and bending at the main part 11 can be prevented. It can be surely prevented.

  Furthermore, the assembly type fan 1 inserts the first insertion piece 53 and the second insertion piece 63 into the second insertion port 24 and the first insertion port 23 with respect to the shaft plate 20 and fixes them. 90 is formed. For this reason, as shown to Fig.6 (a) and FIG.6 (b), the handle | steering-wheel 90 has moderate thickness and is easy to grasp.

(Second Embodiment)
The assembled fan 1 'according to the second embodiment of the present invention will be described below with reference to FIGS. In addition, about the same structure as the assembly-type fan 1 of the above-mentioned 1st Embodiment, the same code | symbol is attached | subjected and description is abbreviate | omitted.

FIG. 7 shows a developed view of the assembled fan 1 ′ before folding and assembling, and FIG. 8 shows a front view of the assembled fan 1 ′ assembled.
As shown in FIG. 7, the assembly fan 1 ′ includes a first folded portion 72 ′ of the first fan plate reinforcing portion 70 ′ in the first reinforcing plate 30 ′ and a second fan plate reinforcing portion in the second reinforcing plate 40 ′. The width of the second folded portion 82 ′ of 80 ′ is formed to be approximately the same as the width of the first folded portion 71 ′ and the second folded portion 81 ′. Moreover, the insertion port is not drilled in 1st folding part 71 'and 2nd folding part 81'.

  Further, in response to the width of the first folded portion 72 'being wider than the width of the first folded portion 72 of the first embodiment, the first insertion port 13' of the fan plate 10 'is formed in the first embodiment. The first insertion port 13 is provided slightly above and to the left. Similarly, the second insertion port 14 ′ of the fan plate 10 ′ is provided slightly upward and to the right of the second insertion port 14 of the first embodiment.

  The assembly type fan 1 ′ inserts the first insertion piece 73 ′ into the second insertion port 14 ′ of the fan plate 10 ′ from the back side to the front side, and engages with a locking claw 73 a on the front side of the fan plate 10 ′. By locking ', the first fan plate reinforcing portion 70' is fixed and assembled to the fan plate 10 'as shown in FIG.

  Similarly, the assembly-type fan 1 'is inserted into the first insertion port 13' of the fan plate 10 'from the front side to the back side, and is engaged with the rear surface of the fan plate 10'. By locking the pawl 83a ′, the second fan plate reinforcing portion 80 ′ is fixed and assembled to the fan plate 10 ′.

As with the assembly-type fan 1 of the first embodiment, the assembly-type fan 1 ′ is difficult to bend the handle 90 and is not easily bent at the main part 11. As a result, it is easy to fan and can be used comfortably for a long time.
The assembly fan 1 'includes a first insertion piece 73, a second insertion piece 83, a second insertion port 14', and a first insertion port 13 '. Easy to assemble without using. Furthermore, the handle 90 of the assembly fan 1 'has an appropriate thickness and is easy to grip.

(Third embodiment)
The assembly type fan 1 '' according to the third embodiment of the present invention will be described below with reference to FIGS. In addition, about the same structure as the assembly-type fan 1 of the above-mentioned 1st Embodiment, the same code | symbol is attached | subjected and description is abbreviate | omitted.

  FIG. 9 shows a developed view of the assembled fan 1 ″ before folding and assembling, FIG. 10 shows a front view of the assembled fan 1 ′, and FIG. 11 shows the assembled fan 1 ′. FIG.

  As shown in FIG. 9, the assembly type fan 1 ″ includes a first folded portion 72 ″ of the first fan plate reinforcing portion 70 ″ in the first reinforcing plate 30 ″ and a fan in the first folded portion 71. It forms in the aspect extended toward the downward direction of the extending direction L1 from the edge of the width direction W2 of the side far from the edge part 12 of board | plate 10 ''.

  Similarly, the assembly type fan 1 ″ has the second folded portion 82 ″ of the second fan plate reinforcing portion 80 ″ of the second reinforcing plate 40 ″ and the fan plate 10 ″ of the second folded portion 81. It forms in the aspect extended toward the downward direction of the extension direction L1 of the axial board 20 from the edge of the width direction W2 of the side far from the edge part 12 of this.

  Further, the second folded portion 82 ″ has an insertion piece 83 ′ for fixing the first fan plate reinforcing portion 70 ″ and the second fan plate reinforcing portion 80 ″ to the fan plate 10 ″ inside the width direction W1. 'It is extended. The insertion piece 83 ″ extends from the substantially central portion of the inner end of the second folded portion 82 ″ in the width direction W 1 toward the inner side of the width direction W 1.

Further, the insertion piece 83 ″ is formed in a substantially rectangular shape that is long along the inner end in the width direction W1 in the second folded portion 82 ″ and has a width that can be fixed by being inserted into two cardboards. ing. Further, the insertion piece 83 '' has locking claws 83a '' for locking the insertion piece 83 '' to the first folded portion 72 '' of the first fan plate reinforcing portion 70 '' at both ends in the longitudinal direction. I have.
The assembly fan 1 ″ has only one insertion piece 83 ″ for fixing the first fan plate reinforcing portion 70 ″ and the second fan plate reinforcing portion 80 ″ to the fan plate 10 ″. ing.

  Corresponding to the above-mentioned insertion piece 83 '', the fan plate 10 '' is inserted with the second turn-up portion 82 '' folded over the front surface of the fan plate 10 ''. An insertion port 14 '' into which the insertion piece 83 '' is inserted is formed at a position overlapping with '.

  In addition, the first folded portion 72 ″ has an insertion port at a position overlapping the insertion port 14 ″ in a state where the first folded portion 82 ″ is folded and overlapped with the back surface of the fan plate 10 ″. An insertion port 74 ″ into which the insertion piece 83 ″ inserted into 14 ″ is further inserted is formed.

  Both the insertion openings 14 ″ and 74 ″ have substantially the same length in the longitudinal direction of the insertion piece 83 ″ excluding the locking claw 83a ″, and the insertion piece 83 ″ is inserted. It is drilled in a slit shape having a width that allows the above.

  The assembly type fan 1 ″ has the insertion piece 83 ″ from the front side to the rear side to the insertion port 14 ″ of the fan plate 10 ″ and the insertion port 74 ″ of the first folded portion 72 ″. 9 and the locking claw 83a is locked to the back side in FIG. 9 of the first folded portion 72 ″, whereby the first fan plate reinforcing portion 70 ″ and the second fan plate reinforcing portion 80 ″ are fanned. Assemble fixed to plate 10 ″.

  In the state in which the assembly type fan 1 ″ is assembled, the first fan plate reinforcing portion 70 ″ and the second fan plate reinforcing portion 80 ″ are, as shown in FIG. 10 and FIG. The lower portion including the 10 ″ edge portion 12 is fixed in a sandwiched manner.

  In addition, the first fan plate reinforcing portion 70 '' and the second fan plate reinforcing portion 80 '' are arranged such that the ends of the first folded portion 71 and the second folded portion 82 '' are located on the front side of the fan plate 10 ''. At the same time, the ends of the first folded portion 72 '' and the second folded portion 81 are fixed in contact with each other on the back side of the fan plate 10 ''.

As with the assembly type fan 1 of the first embodiment, the assembly type fan 1 ″ is difficult to bend the handle 90 and is difficult to bend at the main part 11. As a result, it is easy to fan and can be used comfortably for a long time.
The assembly fan 1 ″ includes an insertion piece 83 ″ and insertion openings 14 ″ and 74 ″, and further includes a first fan plate reinforcing portion 70 ″ and a second fan plate reinforcing portion 80. It is the structure which fixes '' only in one place. Therefore, it can be easily assembled without using an adhesive or a double-sided tape.

  Further, the assembly type fan 1 ″ can fix the first fan plate reinforcing portion 70 ″ and the second fan plate reinforcing portion 80 ″ with the fan plate 10 ″ sandwiched between them. It can fix in the aspect which pinches | interposes the wide range including the edge part 12 of the part 11 and the fan board 10 ''. Accordingly, it is possible to sufficiently increase the strength of the main part 11 of the assembly-type fan 1 ″ and the periphery thereof, and reliably prevent the main part 11 from being bent. Further, the handle 90 of the assembly fan 1 'has an appropriate thickness and is easy to grip.

In correspondence between the configuration of the present invention and the above-described embodiment,
The reinforcing plates correspond to the first reinforcing plates 30, 30 ′, 30 ″ and the second reinforcing plates 40, 40 ′, 40 ″.
The shaft plate reinforcing portion corresponds to the first shaft plate reinforcing portion 50 and the second shaft plate reinforcing portion 60,
The fan plate reinforcements correspond to the first fan plate reinforcements 70, 70 ′, 70 ″ and the second fan plate reinforcements 80, 80 ′, 80 ″,
The folded portions correspond to the first folded portions 72, 72 ′, 72 ″ and the second folded portions 82, 82 ′, 82 ″,
The fixing means are the first insertion pieces 73, 73 ′, the second insertion pieces 83, 83 ′, the insertion pieces 83 ″, the first insertion ports 13, 13 ′, 74, the second insertion port 14, Although corresponding to 14 'and 84 and insertion port 14 "and 74", this invention is not limited only to the structure of the above-mentioned embodiment, Many embodiments can be obtained.

  For example, in the above-described first to third embodiments, the assembly fan 1, 1 ′, 1 ″ includes the first insertion pieces 73, 73 ′, the second insertion pieces 83, 83 ′, Instead of the piece 83 ″, the first insertion openings 13, 13 ′, 74, the second insertion openings 14, 14′84, and the insertion openings 14 ″, 74 ″, the first fan plate reinforcing portion 70 , 70 ′, 70 ″ and the second fan plate reinforcing portions 80, 80 ′, 80 ″ may be fixed to the fan plates 10, 10 ′, 10 ″ with an adhesive or double-sided tape.

1, 1 ', 1''... Assembling-type fan 10, 10', 10 "... Fan plate 11 ... Main part 12 ... Edge part 13, 13 '... First insertion port 14, 14' ... Second insertion Port 14 '' ... Insertion port 20 ... Shaft plate 23 ... First insertion port 24 ... Second insertion port 30, 30 ', 30''... First reinforcing plate 40, 40', 40 '' ... Second Reinforcing plate 50 ... first shaft plate reinforcing portion 53 ... first insertion piece 60 ... second shaft plate reinforcing portion 63 ... second insertion plate 70, 70 ', 70''... first fan plate reinforcing plate 72, 72 ', 72 "... 1st folding | turning part 73, 73' ... 1st insertion piece 74 ... 1st insertion port 74 '' ... Insertion port 80, 80 ', 80''... 2nd fan-plate reinforcement part 82 , 82 ′, 82 ″… second folded portion 83, 83 ′ —second insertion piece 83 ″ —insertion piece 84 —second insertion port 90 — handle W 1 —width direction

Claims (3)

A fan plate for generating wind, a shaft plate extending from the fan plate, and a reinforcing plate continuously provided in the width direction of the shaft plate, are integrally formed, and the reinforcing plate is folded to return the shaft plate and the shaft An assembly fan that is assembled on top of a fan board.
A shaft plate reinforcing portion that overlaps the shaft plate with the shaft plate, a main portion that is a connecting portion between the fan plate and the shaft plate, and a fan plate reinforcing portion that overlaps an edge portion around the main portion of the fan plate. Consisting of
The shaft plate reinforcing portion has an insertion piece that is inserted into the shaft plate and fixes the shaft plate reinforcing portion, and an insertion port into which the insertion piece is inserted is provided in the shaft plate.
The fan plate reinforcing portion includes a folded portion that further wraps in a manner of wrapping the edge portion,
A fixing means for fixing the fan plate reinforcing portion in a state of sandwiching the fan plate;
Overlaying the shaft plate reinforcing portion on the shaft plate, forming the handle by inserting the insertion piece into the insertion port and fixing the shaft plate reinforcing portion,
The fan plate reinforcing portion is overlapped with the main portion and the edge portion, the folded portion is folded in a manner of wrapping the edge portion, and the fan plate reinforcing portion is fixed by the fixing means with the edge portion interposed therebetween. Assembling-type fan that is assembled. The fixing means;
It is composed of an insertion piece extending in the folded portion and an insertion port provided in the fan plate into which the insertion piece is inserted,
The assembly-type fan according to claim 1, which is assembled by inserting the insertion piece into the insertion port and fixing the insertion piece to the fan plate. The fixing means;
An insertion piece extending in the folded portion, an insertion port provided in the fan plate into which the insertion piece is inserted, and the fan plate reinforcing portion into which the insertion piece inserted into the insertion port is further inserted It consists of the insertion port provided in
The assembly type fan according to claim 1, wherein the insertion piece is assembled by being inserted into an insertion port provided in the fan plate and an insertion port provided in the fan plate reinforcement portion and fixed to the fan plate reinforcement portion.

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