JP3114461U

JP3114461U - Folding fan

Info

Publication number: JP3114461U
Application number: JP2005005300U
Authority: JP
Inventors: 房雄吉田
Original assignee: 株式会社リンクス
Priority date: 2005-07-07
Filing date: 2005-07-07
Publication date: 2005-10-27
Anticipated expiration: 2015-07-07

Abstract

【課題】一枚のシート材からなり、折り畳み時略長方形の扇子を第１側板部の斜めの折り目と、第２側板部の一方の下部の遊動部の作用で扇状、立体的に開閉でき興趣を増大する。
【解決手段】開閉可能な扇子であって、ほぼ四角形のシート材からなり、略長方形の正面板部２と、該正面板部の両側に第１折り目５を介して設けられた第１側板部３と、該第１側板部の側部に第２折り目６を介して設けられた第２側板部４とを折り畳み可能に備え、前記それぞれの第１側板部３は前記正面板部の裏面の下部側に斜めに折り込むための斜めの第３折り目７を有し、前記第２側板部４の一方の下端部には、前記正面板部の下端部に固定する固定部１４と、前記扇子が閉じている時に折り返えされかつ開いた時に展開する遊動部１３とを有する底板部９を備えた扇子。
【選択図】図６
PROBLEM TO BE SOLVED: To make a fan which is made of a single sheet material and can be opened and closed in a fan shape and three-dimensionally by the action of an oblique fold of a first side plate portion and a floating portion of one lower portion of a second side plate portion when folded. Increase.
A fan that can be opened and closed, is made of a substantially rectangular sheet material, and has a substantially rectangular front plate portion 2 and first side plate portions provided on both sides of the front plate portion via first folds 5. 3 and a second side plate portion 4 provided on the side portion of the first side plate portion via a second fold line 6 so as to be foldable, and each of the first side plate portions 3 is provided on the back surface of the front plate portion. The lower side of the second side plate 4 has a fixed portion 14 that is fixed to the lower end of the front plate and the fan. A fan provided with a bottom plate portion 9 having a floating portion 13 which is folded back when opened and unfolded when opened.
[Selection] Figure 6

Description

この考案は、一枚の四角形の板紙、ダンボール紙、合成樹脂シート等シート材を用いて折り目で折り曲げて組み立て、使用時は扇形に広げ、折り畳み時には正面板部に側板部を折り重ねて閉じるようにした扇子に関する。 This device is constructed by folding a sheet of paper such as a square paperboard, corrugated paper, synthetic resin sheet, etc. at the crease, spreading it into a fan shape when in use, and folding the side plate on the front plate to close it when folded. It relates to the folding fan.

従来、紙又は合成樹脂製の折り畳み式扇子として、シートを扇形状に形成し、該扇形の中心角部から円弧状部にかけて扇形を複数に等分割するように折り目を設け、折り目に沿って折り畳み可能としたものが提案されている。（特許文献１参照）。 Conventionally, as a folding fan made of paper or synthetic resin, a sheet is formed in a fan shape, and a fold is provided so as to divide the fan into a plurality of equal parts from the central corner of the fan to the arcuate part, and then folded along the fold. What has been made possible has been proposed. (See Patent Document 1).

特開２００３−５２４３３JP 2003-52433 A

特許文献１の扇子は、紙又は合成樹脂シートで、開いた扇が平面的で弱く、基部を手に持って扇ぐ時に扇が折れる恐れがあり、特に下部に穴を設けているので下部が弱く折れやすいという問題があり、また扇形が平面的で広告などが平面的になるので興趣が少ないなどの問題がある。 The fan of patent document 1 is a paper or a synthetic resin sheet, and the open fan is flat and weak, and there is a possibility that the fan will break when holding the base in the hand, and the lower part is weak because a hole is provided in the lower part. There is a problem that it is easy to break, and there is a problem that there is little interest because the fan shape is flat and advertisements are flat.

この考案は、このような問題点を解消するために、四角形の板紙、合成樹脂シート等シート材で、略長方形の正面板部の両側にそれぞれ第１側板部、第２側板部を折り目を介して設け、折り畳み時略長方形の扇子を両側の第１側板部に設けた斜めの折り目と、一方の第２側板の底板部に設けた遊動部との作用で、扇状、立体的に開くことができ、興趣を増大できる扇子を提供することを目的とする。 In order to solve such problems, this device is a sheet material such as a rectangular paperboard, a synthetic resin sheet, and the first side plate portion and the second side plate portion are arranged on both sides of a substantially rectangular front plate portion via a crease. When folded, the fan can be opened in a three-dimensional manner by the action of the oblique folds provided on the first side plate portions on both sides and the floating portion provided on the bottom plate portion of one second side plate. The purpose is to provide a fan that can increase the interest.

この考案の請求項１の扇子は、開閉可能な扇子であって、該扇子は、
ほぼ四角形のシート材からなり、略長方形の正面板部と、該正面板部の両側に第１折り目を介して設けられ、かつ前記正面板部とほぼ同幅の２つの第１側板部と、該それぞれの第１側板部の側部に第２折り目を介して設けられ、かつ前記正面板部とほぼ同幅の２つの第２側板部とを折り畳み可能に備え、
さらに、前記それぞれの第１側板部は、前記第２折り目付近の上端より前記第１折り目の下端を結び、該第１側板部を前記正面板部の裏面の下部側に斜めに折り込むための斜めの第３折り目を有し、
前記第２側板部の一方の下端部には、前記正面板部の下端部に固定する固定部と、前記扇子が閉じている時に折り返えされかつ開いた時に展開する遊動部とを有する底板部を備え、
さらに、前記扇子は、前記第１折り目により折り曲げられるとともに前記遊動部が折り返された状態において閉じており、前記第１の折り目による折り曲げを解除し前記第３の折り目による折り曲げに移行するとともに前記遊動部が展開することにより開くものであることを特徴とする。 The fan according to claim 1 of the present invention is an openable and closable fan,
A substantially rectangular front plate portion, and a substantially rectangular front plate portion; two first side plate portions provided on both sides of the front plate portion via first folds and having substantially the same width as the front plate portion; Provided through the second fold on the side of each of the first side plate portions, and foldable with two second side plate portions having substantially the same width as the front plate portion,
Furthermore, each of the first side plate portions is connected to the lower end of the first fold from the upper end near the second fold, and the first side plate portion is obliquely folded into the lower side of the back surface of the front plate portion. A third fold,
A bottom plate having a fixed portion that is fixed to the lower end portion of the front plate portion and a floating portion that is folded back when the fan is closed and unfolded when the fan is opened at one lower end portion of the second side plate portion. Part
Furthermore, the fan is folded in the state where the first fold is folded and the floating portion is folded back, the folding by the first fold is released, the folding is shifted to the folding by the third fold, and the floating is performed. It is characterized in that the part is opened by unfolding.

この考案の請求項２の扇子は、開閉可能な扇子であって、該扇子は、
ほぼ四角形のシート材からなり、略長方形の正面板部と、該正面板部の両側に第１折り目を介して設けられ、かつ前記正面板部とほぼ同幅の２つの第１側板部と、該それぞれの第１側板部の側部に第２折り目を介して設けられ、かつ前記正面板部とほぼ同幅の２つの第２側板部とを折り畳み可能に備え、
さらに、前記それぞれの第１側板部は、前記第２折り目付近の上端より前記第１折り目の下端を結び、該第１側板部を前記正面板部の裏面の下部側に斜めに折り込むための斜めの第３折り目を有し、
前記第２側板部の一方の下端部には、前記正面板部の下端部に固定する固定部と、前記扇子を閉じている時に折り返えされかつ開いた時に展開する遊動部とを有する底板部を備え、
前記底板部の前記固定部は、前記底板部を有する前記第２側板部を前記第２折り目により前記第１側板部の裏面側に折り、かつ、該第１側板部を前記第１折り目により前記正面板部の裏面側に折った状態にて、前記正面板部の下端部へ固定されており、
さらに、前記扇子は、前記底板部を備えない前記第２側板部が、前記第２折り目により前記第１側板部の裏面側に折り曲げられ、かつ、該第１側板部が前記第１折り目により前記正面板部の裏面側に折り曲げた状態にて、前記底板部を有する側の第２側板部が折り曲げられた第１側板部と前記正面板部との間に挿入され、かつ前記遊動部は折り返されているとともに当該状態において閉じており、前記前記第１の折り目による折り曲げを解除し前記第３の折り目による折り曲げに移行するとともに前記遊動部が展開することにより開くものであることを特徴とする。 The fan according to claim 2 of the present invention is an openable / closable fan,
A substantially rectangular front plate portion, and a substantially rectangular front plate portion; two first side plate portions provided on both sides of the front plate portion via first folds and having substantially the same width as the front plate portion; Provided through the second folds on the side portions of the respective first side plate portions and foldable with two second side plate portions having substantially the same width as the front plate portion,
Furthermore, each of the first side plate portions is connected to the lower end of the first fold from the upper end near the second fold, and the first side plate portion is obliquely folded into the lower side of the back surface of the front plate portion. The third fold
A bottom plate having a fixed portion fixed to the lower end portion of the front plate portion and a floating portion that is folded when the fan is closed and unfolded when opened at the lower end portion of the second side plate portion. Part
The fixing portion of the bottom plate portion folds the second side plate portion having the bottom plate portion to the back side of the first side plate portion by the second fold, and the first side plate portion by the first fold. In the state folded to the back side of the front plate part, it is fixed to the lower end of the front plate part,
Further, in the fan, the second side plate portion that does not include the bottom plate portion is bent to the back side of the first side plate portion by the second fold, and the first side plate portion is bent by the first fold. The second side plate portion having the bottom plate portion is inserted between the bent first side plate portion and the front plate portion in a state where the front plate portion is bent on the back surface side, and the floating portion is folded back. And is closed in this state, and is released by releasing the folding by the first fold and shifting to the folding by the third fold and expanding the floating portion. .

この考案の扇子によれば、略長方形の正面板部の両側に第１折り目を介して設けた第１側板部と、該それぞれの第１側板部の側部に第２折り目を介して設けた第２側板部とを折り畳み可能に備え、前記第１側板部は、前記正面板部の裏面の下部側に斜めに折り込むための斜めの第３折り目を有し、前記第２側板部の一方の下端部の底板部は、前記正面板部の下端部に固定する固定部と、前記扇子が閉じている時に折り返えされかつ開いた時に展開する遊動部とを有し、前記扇子は、前記第１折り目により折り曲げられるとともに前記遊動部が折り返された状態において閉じ、前記第１の折り目による折り曲げを解除し前記第３の折り目による折り曲げに移行するとともに前記遊動部が展開することにより開くので、折り畳み時略長方形の扇子を扇状に開くことができる。この扇子は１枚のシート材だけで組立できるので、安価に提供することができる。扇子の正面板部、側板部が長方形であるから広告等の表示面を従来の扇子より広くとるができる。またこの扇子は開いた場合には第１側板部を第３折り目で折って前記正面板部の裏面の下部側に斜めに折り込むので、第１側板部の折り曲げ部が重なり、扇子の下部が丈夫となり、かつ扇子が立体的となり、扇子に表示した広告が立体的となるので、興趣を増大でき、商品価値を向上できる。そして、扇子を折り畳む時には、長方形の正面板部の裏面に正面板部とほぼ同幅とした前記両側の側板部を重ね合わせて閉じるので、折り畳み持ち運びに便利である。 According to the fan of the present invention, the first side plate portion provided on both sides of the substantially rectangular front plate portion via the first fold, and the second side fold provided on the side portion of each first side plate portion. The first side plate portion includes a second side plate portion that can be folded, and the first side plate portion has an oblique third fold for obliquely folding the lower side of the back surface of the front plate portion, and one of the second side plate portions The bottom plate portion of the lower end portion includes a fixing portion that is fixed to the lower end portion of the front plate portion, and a floating portion that is folded back when the fan is closed and expands when the fan is opened. Since it is folded by the first fold and closed in a state where the floating portion is folded back, the folding by the first fold is released, the folding is shifted to the folding by the third fold, and the floating portion is opened by expanding. Rectangle fan when folded It can be opened like a fan. Since this fan can be assembled with only one sheet material, it can be provided at low cost. Since the front plate portion and the side plate portion of the fan are rectangular, the display surface of advertisements and the like can be made wider than a conventional fan. Further, when the fan is opened, the first side plate portion is folded at the third fold and is obliquely folded to the lower side of the back surface of the front plate portion, so that the bent portion of the first side plate portion overlaps and the lower portion of the fan is strong. Since the fan becomes three-dimensional and the advertisement displayed on the fan becomes three-dimensional, the interest can be increased and the commercial value can be improved. When folding the fan, the side plate portions on both sides having the same width as the front plate portion are overlapped and closed on the back surface of the rectangular front plate portion, which is convenient for carrying around.

この考案の扇子によれば、前記第２側板部の一方の下端部に設ける底板部の前記固定部は、前記底板部を有する前記第２側板部を前記第２折り目により前記第１側板部の裏面側に折り、かつ、該第１側板部を前記第１折り目により前記正面板部の裏面側に折った状態にて、前記正面板部の下端部へ固定されており、前記底板部を備えない前記第２側板部が、前記第１側板部の裏面側に折り曲げられ、かつ、該第１側板部が前記正面板部の裏面側に折り曲げた状態で、前記底板部を有する側の第２側板部が折り曲げられた第１側板部と前記正面板部との間に挿入され、かつ前記遊動部は折り返されているとともに当該状態において閉じて正面板部の裏面に両側の第１側板部、第２側板部を重ね合わせて長方形状にコンパクトに折り畳みでき、前記前記第１の折り目による折り曲げを解除し前記第３の折り目による折り曲げに移行するとともに前記遊動部が展開することにより開くので、略長方形の扇子を扇状、立体的に開くことができる。長方形状の扇子を開閉できるので、従来の扇子とは趣を異にする新しい形態、デザインの扇子を提供でき、商品価値を向上できる。 According to the fan of the present invention, the fixing portion of the bottom plate portion provided at one lower end portion of the second side plate portion is configured such that the second side plate portion having the bottom plate portion is connected to the first side plate portion by the second fold. Folded to the back surface side, and fixed to the lower end portion of the front plate portion in a state where the first side plate portion is folded to the back surface side of the front plate portion by the first fold, and includes the bottom plate portion. The second side plate portion having the bottom plate portion in a state where the second side plate portion is not bent to the back side of the first side plate portion and the first side plate portion is bent to the back side of the front plate portion. The side plate portion is inserted between the bent first side plate portion and the front plate portion, and the floating portion is folded back and closed in this state, and the first side plate portions on both sides on the back surface of the front plate portion, The second side plate can be overlaid and folded into a compact rectangular shape. Will open by the floating unit with proceeds to folding by the third fold line to release the folded by said first folding line is deployed, it is possible to open a substantially rectangular fan fan, sterically. Since a rectangular fan can be opened and closed, a fan with a new form and design different from the conventional fan can be provided, and the commercial value can be improved.

この考案の扇子の実施形態を図面に基づいて説明する。図１はこの考案の扇子を開いた状態の正面図、図２は同背面図、図３は同平面図、図４は底板部を折り曲げ固定した状態の要部断面図、図５は扇子の正面側展開図、図６は扇子の背面側展開図、図７は扇子の第３折り目を折り込む状態の背面側斜視図、図８は組み立てた扇子を開きかけた状態の背面側斜視図、図９は扇子を閉じた状態の正面図、図１０は同背面図、図１１は同拡大平面図である。 An embodiment of a fan of the present invention will be described with reference to the drawings. FIG. 1 is a front view of a fan according to the present invention in an opened state, FIG. 2 is a rear view thereof, FIG. 3 is a plan view thereof, FIG. FIG. 6 is a developed view of the rear side of the fan, FIG. 7 is a perspective view of the rear side of the folding fan, and FIG. 8 is a perspective view of the rear side of the assembled fan, 9 is a front view showing a state in which the fan is closed, FIG. 10 is a rear view thereof, and FIG. 11 is an enlarged plan view thereof.

図５および図６において、１はほぼ四角形の板紙、ダンボール紙、合成樹脂シート等シート材で、四角形をほぼ５等分して、中央の略長方形の正面板部２と、該正面板部２の両側に第１折り目５を介して設けられ、かつ前記正面板部２とほぼ同幅の２つの第１側板部３と、該それぞれの第１側板部３の側部に第２折り目６を介して設けられ、かつ前記正面板部２とほぼ同幅の２つの第２側板部４とが折り畳み可能に備えられる。前記正面板部２、第１側板部３、第２側板部４はほぼ同じ幅の長方形として、折り畳み時第１側板部３、第２側板部４を第１折り目５、第２折り目６で折り返して正面板部２の裏面に重ねて閉じるようにする。一方の第２側板部４の下端を延長して底板部９が形成されている。
前記シート材１には片面或いは両面に広告、絵画、文字等を印刷或いは描くなどして表示し、その後シート材１に折り目を付けるプレス等の手段で第１折り目５、第２折り目６、第３折り目７、さらには、第４折り目１０、第５折り目１１を付けて、扇子を開いた時、および／或いは閉じた時に広告、絵画、文字等を視認できるようする。扇子には、例えば博覧会の会場内地図、花火大会、各種公演会のプログラム等を印刷し、閉じた扇子の正面板部には博覧会、花火大会、各種公演会等の表示など、側板部にプログラム、地図、或いは正面板部と側板部の全体を利用して一連にプログラム、地図等を表示することも自由にできる。
この正面板部２、両側の第１側板部３の上面は一つの円弧面とし、第２側板部４の上面も、円弧面とし、扇子を組み立てて開いた時、扇子の上面全体が一つの円弧面の扇形となるようにカットするのが好ましい。正面板部２、両側の第１側板部３、第２側板部４の上面の形状は円弧面に限るものでなく、適宜形状とすることができる。 5 and 6, reference numeral 1 denotes a sheet material such as a substantially rectangular paperboard, cardboard paper, synthetic resin sheet, etc., and the square is divided into approximately five equal parts, and a substantially rectangular front plate portion 2 in the center, and the front plate portion 2. Two first side plate portions 3 provided on both sides of the first side plate 3 and having substantially the same width as the front plate portion 2, and second fold lines 6 on the side portions of the respective first side plate portions 3. And two second side plate parts 4 having substantially the same width as the front plate part 2 are provided so as to be foldable. The front plate portion 2, the first side plate portion 3, and the second side plate portion 4 are rectangular with substantially the same width, and the first side plate portion 3 and the second side plate portion 4 are folded back at the first fold line 5 and the second fold line 6 when folded. And overlap the back surface of the front plate portion 2 and close it. A bottom plate portion 9 is formed by extending the lower end of one second side plate portion 4.
The sheet material 1 is displayed by printing or drawing advertisements, paintings, characters, etc. on one side or both sides, and then the first fold line 5, the second fold line 6, the second fold line, and the like by means of a press or the like that creases the sheet material 1. The third fold 7, and further the fourth fold 10 and the fifth fold 11 are attached so that advertisements, pictures, characters, etc. can be visually recognized when the fan is opened and / or closed. On the folding fan, for example, a map of the exhibition hall, a fireworks display, various performance programs, etc. are printed, and the front panel of the closed fan displays the display of the exhibition, fireworks display, various performances, etc. It is also possible to freely display a series of programs, maps, etc. using a program, a map, or the entire front plate and side plates.
The front plate portion 2 and the upper surfaces of the first side plate portions 3 on both sides have a single arc surface, and the upper surface of the second side plate portion 4 also has an arc surface. When the fan is assembled and opened, the entire upper surface of the fan is one. It is preferable to cut so as to have a circular arc surface fan shape. The shapes of the top surfaces of the front plate portion 2, the first side plate portion 3 on both sides, and the second side plate portion 4 are not limited to arcuate surfaces, and can be appropriately formed.

前記それぞれの第１側板部３は、前記第２折り目６付近の上端より前記第１折り目５の下端を結び、該第１側板部３を前記正面板部２の裏面の下部側に斜めに折り込むための斜めの第３折り目７を有す。すなわち、前記第１側板部３は、第２折り目６付近の上端Ａ点より第１折り目５の下端Ｂ点を結び、前記正面板部２の裏面の下部側に斜めに折り込む斜めの第３折り目７が設けられる。Ａ点は第２折り目６の上端より第１折り目５側に若干の間隔をおいて設け、第１側板部３をＡ点とＢ点を結ぶ第３折り目７で折り曲げると上端から下端まで断面くの字状となり、断面くの字状の折り曲げ部はシート材の弾性で若干開かれるので、扇子を開いた時立体的となる。Ａ点は第２折り目６の上端とすることも含む。
図１乃至図３において、扇子を開く時は、正面板部２の両側の第１折り目５で展開して第１側板部３が左右に開かれ、この開いた両側の第１側板部３が斜めの第３折り目７で折り曲げられて前記正面板部２の裏面側の下部において互い違いに重ねられた状態で、その第１側板部３に対して第２折り目６で第２側板部４が外側に折り曲げられて左右に開かれ、扇子が扇形、立体的に開かれる。
扇子を開いた時、両側の第１側板部３を折り目７で折り曲げて互い違いに重ねる構造としたので、扇子が丈夫となり、扇子の下部の補強の役割をさせ、扇子の基部を手に持って扇ぐ時に扇子が基部より折れ曲るのを防ぐことができる。また、正面板部、両側の第１側板部、第２側板部の折り目５、６と第１側板部３の折り込む第３折り目７の作用で、図３に示すように開いた扇子が立体的となり、扇子に印刷した広告が立体的となるので、興趣を増大でき、商品価値を向上できる。
図９乃至図１１において、折り畳み時は、両側の第１側板部３を正面板部２に対して第１折り目５で内側に折り曲げ、両側の第１側板部３の第３折り目７は真っ直ぐ広げられ、両側の第１側板部３と第２側板部４が第２折り目６で断面くの字に折り曲げられ、正面板部２と折り曲げた一方の第１側板部３との間の開口側に、他方のくの字に折り曲げた第１側板部３と第２側板部４が挿入されて互い違いに重ねられて扇子を閉じるようにする。扇子を閉じた時、正面と背面が幅広の長方形となるので、正面、背面の広告、絵画、文字等を表示しておけば、扇子を閉じた時でも一目で扇子に描かれている内容が分かるので、扇子を広告等として利用する価値を向上できる。 Each of the first side plate portions 3 is connected to the lower end of the first fold 5 from the upper end in the vicinity of the second fold 6, and the first side plate 3 is obliquely folded to the lower side of the back surface of the front plate 2. It has a diagonal third fold 7 for the purpose. That is, the first side plate part 3 connects the lower end B point of the first fold line 5 from the upper end A point near the second fold line 6, and the oblique third fold line is folded obliquely into the lower side of the back surface of the front plate part 2. 7 is provided. The point A is provided at a slight distance from the upper end of the second fold 6 to the first fold 5 side, and when the first side plate portion 3 is bent at the third fold 7 connecting the points A and B, the cross section becomes from the upper end to the lower end. Since the bent portion having a cross-sectional shape is slightly opened by the elasticity of the sheet material, it becomes three-dimensional when the fan is opened. The point A includes the upper end of the second fold line 6.
1 to 3, when the fan is opened, the first side plate portion 3 is opened to the left and right by unfolding at the first folds 5 on both sides of the front plate portion 2, and the first side plate portions 3 on both opened sides are opened. The second side plate portion 4 is outside the second fold line 6 with respect to the first side plate portion 3 while being folded at the oblique third fold line 7 and alternately stacked on the lower portion on the back surface side of the front plate portion 2. The folding fan is opened to the left and right, and the fan is fan-shaped and opened in three dimensions.
When the fan is opened, the first side plate parts 3 on both sides are folded at the crease 7 so that they are stacked one on top of the other. The fan can be prevented from being bent from the base when the fan is fanned. Further, the fan opened as shown in FIG. 3 is three-dimensional by the action of the front plate part, the first side plate part on both sides, the folds 5 and 6 of the second side plate part, and the third fold line 7 of the first side plate part 3. Therefore, since the advertisement printed on the fan becomes three-dimensional, the interest can be increased and the product value can be improved.
9 to 11, when folded, the first side plate portions 3 on both sides are folded inward with respect to the front plate portion 2 by the first fold 5, and the third folds 7 of the first side plate portions 3 on both sides are straightened. The first side plate portion 3 and the second side plate portion 4 on both sides are bent into a cross-sectional shape at the second fold line 6, and on the opening side between the front plate portion 2 and the bent first side plate portion 3. The first side plate portion 3 and the second side plate portion 4 bent into the other letter-shape are inserted and overlapped alternately to close the fan. When the fan is closed, the front and back become wide rectangles, so if you display advertisements, paintings, characters, etc. on the front and back, the contents drawn on the fan at a glance even when the fan is closed Since it understands, the value which uses a fan as an advertisement can be improved.

図１乃至図６において、略長方形の扇子を下部を支点として開閉する構造とするために、前記第２側板部４の一方の下端部には、前記正面板部の下端部に固定する固定部１４と、前記扇子を閉じている時に折り返えされかつ開いた時に展開する遊動部１３とを有する底板部９が備えられる。底板部９を有する側の第２側板部を４ａとし、底板部９を有しない側の第２側板部を４ｂとする。
前記底板部９の前記固定部１４は、前記底板部９を有する前記第２側板部４ａを前記第２折り目６により前記第１側板部３の裏面側に折り、かつ、該第１側板部３を前記第１折り目５により前記正面板部２の裏面側に折った状態にて、前記正面板部２の下端部へ固定され、さらに、前記底板部を備えない前記第２側板部４ｂが、前記第２折り目６により前記第１側板部３の裏面側に折り曲げられ、かつ、該第１側板部３が前記第１折り目５により前記正面板部２の裏面側に折り曲げた状態にて、前記底板部９を有する側の第２側板部４ａが折り曲げられた第１側板部３と前記正面板部２との間に挿入され、かつ前記遊動部１３は折り返されているとともに当該状態において閉じており、前記前記第１の折り目５による折り曲げを解除し前記第３の折り目７による折り曲げに移行するとともに前記遊動部１３が展開することにより開くように構成される。 In FIG. 1 to FIG. 6, in order to have a structure in which a substantially rectangular fan is opened and closed with a lower portion as a fulcrum, a fixed portion fixed to the lower end portion of the front plate portion is provided at one lower end portion of the second side plate portion 4. 14 and a bottom plate portion 9 having a floating portion 13 that is folded back when the fan is closed and unfolds when the fan is opened. The second side plate portion on the side having the bottom plate portion 9 is designated as 4a, and the second side plate portion on the side not having the bottom plate portion 9 is designated as 4b.
The fixing portion 14 of the bottom plate portion 9 folds the second side plate portion 4 a having the bottom plate portion 9 to the back side of the first side plate portion 3 by the second fold 6, and the first side plate portion 3. Is fixed to the lower end portion of the front plate portion 2 in a state where it is folded to the back side of the front plate portion 2 by the first fold 5, and further, the second side plate portion 4b not provided with the bottom plate portion, In a state where the second fold 6 is folded to the back side of the first side plate portion 3 and the first side plate portion 3 is folded to the back side of the front plate portion 2 by the first fold 5. The second side plate portion 4a on the side having the bottom plate portion 9 is inserted between the bent first side plate portion 3 and the front plate portion 2, and the floating portion 13 is folded and closed in this state. And the folding by the first crease 5 is released and the first fold 5 is released. The floating portion 13 with proceeds to folding by the folding line 7 is configured to open by deployment.

図５および図６において、前記底板部９は、第２側板部４ａの下端を延長して同幅でほぼ四角形に設けられる。底板部９は一方の第２側板部４ａの下部外端である基点Ｃと第２折り目６の下端Ｄ点とを結ぶ線８を基準とし、第２側板部の外端を基点Ｃとする等角度で、放射状に複数の折り目が設けられ、第１側板部、第２側板部を閉じる（折り畳む）時折り返し、開く時展開可能な遊動部１３と、前記正面板部２の裏面に接着材、貼着テープ等で貼着固定する固定部１４とが設けられる。
実施形態では底板部９は、前記結び線８と、側面ＣＦと底面ＥＦと、第２側板部４の下部外端の基点Ｃと第２折り目の下端のＤ点までを半径とする円弧面ＤＥで構成され、結ぶ線８より等角度に第４折り目１０、第５折り目１１が設けられ、第２側板部４ａの延長の延長片１２と、第１側板部３、第２側板部４を閉じる時第４折り目１０で折り返えされ、開いた時に展開される遊動部１３が設けられ、第５折り目１１の下部には正面板部２の下端に固定する固定部１４が設けられている。前記延長片１２と遊動部１３は相似形に設けるので、第４折り目１０で折り返すと延長片１２と遊動部１３が合致し、第４折り目１０で延長片１２と遊動部１３を広げると真っ直ぐに展開できるようにする。前記固定部１４は第５折り目１１と側面ＣＦと底面ＥＦと前記円弧面ＤＥとで構成され、その裏面側に貼着部１４ａが備えられる。貼着部１４ａには、例えば、貼着テープを貼付するか、接着材を塗布する。
また、前記正面板部２は下部背面を貼着部１５とし、該貼着部１５は、前記第２側板部４ａの底板部９の固定部１４の貼着部１４ａを貼着する。実施形態では、前記底板部９の固定部１４側に貼着テープを設けて、正面板部２の下端背面の貼着部１５に貼着固定してあるが、これに限られるものではなく、いずれか一方、或いは両方に接着材を塗布して接着するか、貼着テープ等を備えて貼着することもできる。 5 and 6, the bottom plate portion 9 is provided in a substantially rectangular shape with the same width by extending the lower end of the second side plate portion 4a. The bottom plate portion 9 is based on a line 8 connecting the base point C, which is the lower outer end of one second side plate portion 4a, and the lower end D point of the second fold 6, and the outer end of the second side plate portion is used as the base point C. A plurality of folds are provided radially at an angle, and the first side plate portion and the second side plate portion are folded (closed) when folded (open), and the floating portion 13 that can be unfolded when opened, and an adhesive on the back surface of the front plate portion 2, A fixing portion 14 is provided that is attached and fixed with an adhesive tape or the like.
In the embodiment, the bottom plate portion 9 has an arcuate surface DE whose radius extends from the knot 8, the side surface CF, the bottom surface EF, the base point C of the lower outer end of the second side plate portion 4, and the point D of the lower end of the second fold. The fourth fold line 10 and the fifth fold line 11 are provided at equal angles from the connecting line 8, and the extension piece 12 of the extension of the second side plate part 4 a, the first side plate part 3, and the second side plate part 4 are closed. A floating portion 13 that is folded back at the time of the fourth fold 10 and unfolded when opened is provided, and a fixing portion 14 that is fixed to the lower end of the front plate portion 2 is provided below the fifth fold 11. Since the extension piece 12 and the floating portion 13 are provided in a similar shape, the extension piece 12 and the floating portion 13 match when folded at the fourth fold line 10, and when the extension piece 12 and the floating portion 13 are widened at the fourth fold line 10, Allow deployment. The fixing portion 14 includes a fifth fold line 11, a side surface CF, a bottom surface EF, and the arc surface DE, and a sticking portion 14a is provided on the back side thereof. For example, an adhesive tape is applied or an adhesive is applied to the adhesive part 14a.
Moreover, the said front board part 2 makes the lower back the sticking part 15, and this sticking part 15 sticks the sticking part 14a of the fixing | fixed part 14 of the bottom plate part 9 of the said 2nd side board part 4a. In the embodiment, an adhesive tape is provided on the fixing part 14 side of the bottom plate part 9 and is attached and fixed to the adhesive part 15 on the back of the lower end of the front plate part 2, but is not limited thereto, Either one or both of them can be applied and bonded, or can be attached with an adhesive tape or the like.

図７および図８において、この考案の扇子の組み立て方を説明する。
正面板部２に対して両側の第１側板部３、第２側板部４をそれぞれ第１折り目５、第２折り目６で折曲げ、かつ第１側板部３を斜めの第３折り目７で正面板部２の裏面側に折込み、第２側板部４の底板部９を第４折り目１０、第５折り目１１で折り曲げて固定部１４を正面板部２の下部と第１側板部３との間で正面板部２の下部の貼着部１５に貼着テープ等で貼着して扇子を組み立て、扇子の両側の側板部の開閉時前記第１側板部３の斜めの折り目７を折り曲げ又は展開する作用と、前記第２側板部４の底板部９の遊動部１３を折り返し又は展開する作用とにより扇形、立体的に開閉可能とする。
扇子を前記構造とすれば、前記底板部を備えない前記第２側板部４ｂが、前記第２折り目６により前記第１側板部３の裏面側に折り曲げられ、かつ、該第１側板部３が前記第１折り目５により前記正面板部２の裏面側に折り曲げた状態にて、前記底板部９を有する側の第２側板部４ａが折り曲げられた第１側板部３と前記正面板部２との間に挿入され、かつ前記遊動部１３は折り返されているとともに当該状態において閉じられる。また、前記前記第１の折り目５による折り曲げを解除し前記第３の折り目７による折り曲げに移行するとともに前記遊動部が展開することにより開くことができる。
すなわち、扇子を開く時、底板部９を有する第２側板部４ａの遊動部１３は第５折り目１１より折曲げられて底板部を有しない他方の第２側板部４ｂの裏面側に折り曲げられて第４折り目１０が展開されて遊動部１３と延長片１２が図２に示すように真っ直ぐとなる。
扇子を折り畳んで閉じる時は、図９および図１０に示すように底板部９を有する第２側板部４ａの遊動部１３は第４折り目１０で折り曲げられ、第５折り目１１が展開されて遊動部１３と固定部１４が真っ直ぐとなり、第５折り目１１で折り返した遊動部１３と延長片１２が正面板部２の下部に３角形状に露出し、図１１に示すように正面板部２の裏面に左右の第１側板部３、第２側板部４をくの字に折り返して重ねて閉じる。 7 and 8, how to assemble the fan of the present invention will be described.
The first side plate portion 3 and the second side plate portion 4 on both sides with respect to the front plate portion 2 are bent at the first fold line 5 and the second fold line 6 respectively, and the first side plate portion 3 is bent at the oblique third fold line 7. The bottom plate portion 9 of the second side plate portion 4 is folded at the fourth fold line 10 and the fifth fold line 11 to fold the fixing portion 14 between the lower portion of the front plate portion 2 and the first side plate portion 3. The fan is assembled by sticking to the sticking part 15 on the lower part of the front plate part 2 with sticking tape or the like, and the oblique folds 7 of the first side plate part 3 are folded or unfolded when the side plate parts on both sides of the fan are opened and closed. And a fan-shaped and three-dimensionally openable / closable by the action of folding and unfolding the floating part 13 of the bottom plate part 9 of the second side plate part 4.
If the fan has the above structure, the second side plate portion 4b not provided with the bottom plate portion is bent to the back side of the first side plate portion 3 by the second fold line 6, and the first side plate portion 3 is The first side plate portion 3 and the front plate portion 2 in which the second side plate portion 4a on the side having the bottom plate portion 9 is bent in a state where the first fold 5 is bent to the back surface side of the front plate portion 2. And the floating portion 13 is folded and closed in this state. Further, the folding by the first crease 5 is released, the process proceeds to the folding by the third crease 7, and the floating part can be opened by being unfolded.
That is, when the fan is opened, the floating portion 13 of the second side plate portion 4a having the bottom plate portion 9 is bent from the fifth fold 11 and bent to the back side of the other second side plate portion 4b having no bottom plate portion. The fourth fold line 10 is unfolded, and the idler portion 13 and the extension piece 12 become straight as shown in FIG.
When the fan is folded and closed, as shown in FIGS. 9 and 10, the floating portion 13 of the second side plate portion 4 a having the bottom plate portion 9 is folded at the fourth fold line 10, and the fifth fold line 11 is expanded to move the floating portion. 13 and the fixing portion 14 are straight, and the floating portion 13 and the extension piece 12 folded back at the fifth fold 11 are exposed in a triangular shape at the lower portion of the front plate portion 2, and the back surface of the front plate portion 2 as shown in FIG. The left and right first side plate portions 3 and the second side plate portion 4 are folded back into a U-shape and closed.

この考案の扇子の構造によれば、底板部を備えない前記第２側板部４が、前記第２折り目６により前記第１側板部３の裏面側に折り曲げられ、かつ、該第１側板部３が前記第１折り目５により前記正面板部２の裏面側に折り曲げた状態にて、前記底板部９を有する側の第２側板部４ａが折り曲げられた第１側板部３と前記正面板部２との間に挿入され、かつ前記遊動部１３は折り返されているとともに当該状態において閉じられ、前記第１の折り目５による折り曲げを解除し前記第３の折り目７による折り曲げに移行するとともに前記遊動部が展開することにより開くので、長方形の扇子を的確に開閉でき、一枚のシート材で簡単に組み立てできて便利であり、かつ安価に提供できる。また、扇子を開く時両側の第１側板部の斜めの第３折り目を正面板部の裏面に交叉状に重ねるので、開いた扇子が丈夫となり、扇ぐ時に基部で折れ曲がることを防止することができる。また、この扇子を開いた場合に両側の第１側板部の第３折り目で折り曲げ互い違いに重ねるので、扇子が立体的となり、また、扇子に印刷或いは描く等により表示した広告等が立体的となり、興趣を増大して商品価値を向上できる。そして、折り畳む時には、長方形の正面板部の裏面に側板部を全て第１折り目、第２折り目で折り曲げて互い違いに重ねて閉じることができるので、体裁が良く、かつ長方形の正面板部に広告等の印刷面を従来より広く表示することができる。
この考案の扇子の構造によれば、前記第２側板部４の一方の下端部に設ける底板部９の固定部１４は、前記底板部を有する前記第２側板部４ａを前記第２折り目６により前記第１側板部３の裏面側に折り、かつ、該第１側板部３を前記第１折り目５により前記正面板部２の裏面側に折った状態にて、前記正面板部２の下端部へ固定されており、底板部を備えない前記第２側板部４ｂが、前記第１側板部３の裏面側に折り曲げられ、かつ、該第１側板部３が前記正面板部４の裏面側に折り曲げた状態で、前記底板部９を有する側の第２側板部４ａが折り曲げられた第１側板部３と前記正面板部２との間に挿入され、かつ前記遊動部１３は折り返されているとともに当該状態において正面板部２の裏面に両側の第１側板部３、第２側板部４を重ね合わせて閉じ、前記前記第１の折り目による折り曲げを解除し前記第３の折り目による折り曲げに移行するとともに前記遊動部１３が展開することにより開くので、長方形の扇子を基部を支点として的確に開閉できる。 According to the fan structure of the present invention, the second side plate portion 4 that does not include a bottom plate portion is bent to the back surface side of the first side plate portion 3 by the second fold line 6, and the first side plate portion 3. Is bent to the back side of the front plate portion 2 by the first crease 5, and the first side plate portion 3 and the front plate portion 2 are formed by bending the second side plate portion 4 a on the side having the bottom plate portion 9. And the floating portion 13 is folded back and closed in this state, the folding by the first fold 5 is released, and the floating portion 13 is shifted to the folding by the third fold 7 and the floating portion. Since the fan is opened by unfolding, the rectangular fan can be opened and closed accurately, can be easily assembled with a single sheet material, and can be provided at low cost. In addition, when the fan is opened, the oblique third folds of the first side plate portions on both sides are overlapped with the back surface of the front plate portion, so that the opened fan is strong and can be prevented from being bent at the base portion when the fan is fanned. . Also, when this fan is opened, it is folded at the third folds of the first side plate portions on both sides and alternately staggered, so that the fan becomes three-dimensional, and advertisements displayed by printing or drawing on the fan become three-dimensional, Can increase interest and improve product value. And when folding, all the side plates on the back of the rectangular front plate can be folded at the first fold and second fold and alternately closed and closed, so that the appearance is good and the rectangular front plate is advertising etc. Can be displayed more widely than before.
According to the structure of the fan of the present invention, the fixing portion 14 of the bottom plate portion 9 provided at one lower end portion of the second side plate portion 4 is configured such that the second side plate portion 4a having the bottom plate portion is connected to the second fold 6. A lower end portion of the front plate portion 2 in a state where the first side plate portion 3 is folded to the back surface side and the first side plate portion 3 is folded to the back surface side of the front plate portion 2 by the first fold 5. The second side plate portion 4b that is fixed to the bottom plate portion and is not provided with a bottom plate portion is bent to the back side of the first side plate portion 3, and the first side plate portion 3 is on the back side of the front plate portion 4. In a folded state, the second side plate portion 4a on the side having the bottom plate portion 9 is inserted between the bent first side plate portion 3 and the front plate portion 2, and the floating portion 13 is folded back. In this state, the first side plate portion 3 and the second side plate portion 4 on both sides are overlapped on the back surface of the front plate portion 2. Accordingly, the folding by the first fold is released and the folding by the third fold is started and the floating portion 13 is opened, so that the rectangular fan can be opened and closed accurately with the base as a fulcrum. .

この考案は上記実施形態に限定されるものではなく、この考案の要旨を逸脱しない範囲で、種々の形態を実施しうるものである。 The present invention is not limited to the above embodiment, and various forms can be implemented without departing from the gist of the present invention.

この考案の扇子を開いた状態の正面図である。It is a front view of the state which opened the fan of this invention. 同背面図である。It is the same rear view. 同平面図である。It is the same top view. 底板部を折り曲げ固定した状態の要部断面図である。It is principal part sectional drawing of the state which bent and fixed the baseplate part. 扇子の正面側展開図である。It is a front side expanded view of a fan. 扇子の背面側展開図である。It is a back side expanded view of a fan. 扇子の第３折り目を折り込む状態の背面側斜視図である。It is a back side perspective view of the state which folds the 3rd fold of a fan. 組み立てた扇子を開けかけた状態の背面側斜視図である。It is a back side perspective view of the state which opened the assembled fan. 扇子を閉じた状態の正面図である。It is a front view of the state which closed the fan. 同背面図である。It is the same rear view. 同拡大平面図である。It is the same enlarged plan view.

Explanation of symbols

１シート材
２正面板部
３第１側板部
４第２側板部
４ａ底板部を有する側の第２側板部
４ｂ底板部を有しない側の第２側板部
５第１折り目
６第２折り目
７斜めの第３折り目
８結ぶ線
９底板部
１０第４折り目
１１第５折り目
１２延長片
１３遊動部
１４固定部
１５貼着部 DESCRIPTION OF SYMBOLS 1 Sheet material 2 Front plate part 3 1st side plate part 4 2nd side plate part 4a 2nd side plate part by the side which has a bottom plate part 4b 2nd side plate part by the side which does not have a bottom plate part 5 1st fold 6 2nd crease 7 Diagonal 3 fold line 8 connecting line 9 bottom plate part 10 fourth fold line 11 fifth fold line 12 extension piece 13 free-running part 14 fixing part 15 sticking part

Claims

A fan that can be opened and closed,
A substantially rectangular front plate portion, and a substantially rectangular front plate portion; two first side plate portions provided on both sides of the front plate portion via first folds and having substantially the same width as the front plate portion; Provided through the second folds on the side portions of the respective first side plate portions and foldable with two second side plate portions having substantially the same width as the front plate portion,
Furthermore, each of the first side plate portions is connected to the lower end of the first fold from the upper end near the second fold, and the first side plate portion is obliquely folded into the lower side of the back surface of the front plate portion. The third fold
A bottom plate having a fixed portion that is fixed to the lower end portion of the front plate portion and a floating portion that is folded back when the fan is closed and unfolded when the fan is opened at one lower end portion of the second side plate portion. Part
Furthermore, the fan is folded in the state where the first fold is folded and the floating portion is folded back, the folding by the first fold is released, the folding is shifted to the folding by the third fold, and the floating is performed. A fan characterized in that the part is opened by unfolding.

A fan that can be opened and closed,
A substantially rectangular front plate portion, and a substantially rectangular front plate portion; two first side plate portions provided on both sides of the front plate portion via first folds and having substantially the same width as the front plate portion; Provided through the second fold on the side of each of the first side plate portions, and foldable with two second side plate portions having substantially the same width as the front plate portion,
Furthermore, each of the first side plate portions is connected to the lower end of the first fold from the upper end near the second fold, and the first side plate portion is obliquely folded into the lower side of the back surface of the front plate portion. The third fold
A bottom plate having a fixed portion fixed to the lower end portion of the front plate portion and a floating portion that is folded when the fan is closed and unfolded when opened at the lower end portion of the second side plate portion. Part
The fixing portion of the bottom plate portion folds the second side plate portion having the bottom plate portion to the back side of the first side plate portion by the second fold, and the first side plate portion by the first fold. In the state folded to the back side of the front plate part, it is fixed to the lower end of the front plate part,
Further, in the fan, the second side plate portion that does not include the bottom plate portion is bent to the back side of the first side plate portion by the second fold, and the first side plate portion is bent by the first fold. The second side plate portion having the bottom plate portion is inserted between the bent first side plate portion and the front plate portion in a state where the front plate portion is bent on the back surface side, and the floating portion is folded back. And is closed in this state, and is released by releasing the folding by the first fold and shifting to the folding by the third fold and expanding the floating portion. Folding fan.