JPS5823999Y2 - Blower - Google Patents

Description

【考案の詳細な説明】 本考案は、送風機における風向変更板の取付構造に関す
る。[Detailed Description of the Invention] The present invention relates to a mounting structure for a wind direction changing plate in a blower.

従来、送風機における風向変更板の取付構造として実公
昭５４−２７２４８号公報に開示されたものがある。BACKGROUND ART Conventionally, there is a structure for mounting a wind direction changing plate in a blower as disclosed in Japanese Utility Model Publication No. 54-27248.

該公報に記載の構造は羽根の軸の長溝からの抜は止めを
別体の支え板で行なわなければならず、部品数が増すと
同時に前記羽根の回転抵抗が不安定で、組立によって回
動しにくいものもあれば、風圧にて回動してし壕うもの
１であった。In the structure described in this publication, a separate support plate must be used to prevent the blade shaft from coming out of the long groove, and as the number of parts increases, the rotational resistance of the blade is unstable, and rotation during assembly is difficult. Some were difficult to move, while others rotated due to wind pressure and became entangled.

本考案は上記点に鑑み、構故簡単にして適切な制動力を
得られる風向変更取付構造を備えた送風機を提供するこ
とを目的とする。In view of the above points, it is an object of the present invention to provide a blower equipped with a wind direction changing mounting structure that has a simple structure and can obtain an appropriate braking force.

本考案は、上記目的を達成するために為一対の分割・・
ウジングに挾持される吹出口枠に設けた切欠に風向変更
板の突軸を係合せしめ、該突軸の切欠かもの抜は止めと
適度の抵抗を与えるばね片を前記分割・・ウジングの内
側で当接する内面間にて挾持せしめ、構造簡単にして組
立が容易であり、適切なる操作力が得られる送風機を提
供するものである。In order to achieve the above purpose, this invention consists of a pair of split...
The protruding shaft of the wind direction change plate is engaged with the notch provided in the outlet frame which is held in the housing, and the spring piece that prevents the protruding shaft from being pulled out and provides appropriate resistance is attached to the inside of the housing. To provide a blower which is held between inner surfaces that abut against each other, has a simple structure, is easy to assemble, and can obtain appropriate operating force.

以下本考案の一実施例を図に基いて説明する。An embodiment of the present invention will be described below with reference to the drawings.

送風機１は横長のハウジング２を有する。The blower 1 has a horizontally elongated housing 2.

・・ウジング２は上下別々に成型した一組の合成樹脂製
分割ハウジング２Ａ、２Ｂを図示しないねじにより結合
して構成したものである。The housing 2 is constructed by combining a pair of synthetic resin split housings 2A and 2B, which are molded upper and lower separately, with screws (not shown).

分割−・ウジング２Ａ、２Ｂの間には前面パネル３を挾
持する。Division: The front panel 3 is held between the housings 2A and 2B.

前面パネル３の向かって左側の部分には電動機制御スイ
ッチ４、右側の部分には液晶時計パネル５が設けられる
と共に、その間には横長の吹出口枠６が一体形設されて
いる。A motor control switch 4 is provided on the left side of the front panel 3, a liquid crystal clock panel 5 is provided on the right side, and a horizontally elongated air outlet frame 6 is integrally formed between them.

７は−・ウジング２の内部に設置、された横流ファンで
、図示しない電動機により回転せしめられ、分割ハウジ
ング２Ｂに設けた吸気口８から空気を吸込んで、吹出口
枠６から吐出する作用を行なうものである。7 is a cross-flow fan installed inside the housing 2, which is rotated by an electric motor (not shown), and has the function of sucking air through the intake port 8 provided in the split housing 2B and discharging it from the outlet frame 6. It is something.

横流ファン７に送風機能を与えるため、吹出口枠６には
、ファン７の外周に接近して渦を生じさせる渦形成板９
が形設されている。In order to provide the cross-flow fan 7 with a blowing function, a vortex forming plate 9 is provided in the outlet frame 6 to generate a vortex close to the outer periphery of the fan 7.
is formed.

渦形成板９は樋状であって、機内のリード線１０を裏側
に通す役割もしている。The vortex forming plate 9 is gutter-shaped and also serves to pass the lead wire 10 inside the machine to the back side.

さて本考案においては吹出口枠６に風向変更板１１を枢
支する。Now, in the present invention, the air direction changing plate 11 is pivotally supported on the air outlet frame 6.

風向変更板１１は合成樹脂により三段の翼片を連結した
形に成型されており、左右両端には回動中心となる突軸
１２が形設されている。The wind direction changing plate 11 is made of synthetic resin and is molded into a shape in which three stages of blades are connected, and a protruding shaft 12 serving as a center of rotation is formed at both left and right ends.

吹出口枠６には突軸１２を受入れる水平方向の切欠１３
が内端から形設される。The outlet frame 6 has a horizontal notch 13 for receiving the protruding shaft 12.
is formed from the inner end.

１４は突軸１２が切欠１３から脱落するのを防止するば
ね片である。14 is a spring piece that prevents the protruding shaft 12 from falling off from the notch 13.

ばね片１４は板ばねを折曲して形成したものであり、中
央に下方への垂下部１５を有する。The spring piece 14 is formed by bending a leaf spring, and has a downwardly hanging part 15 in the center.

分割−・ウジング２Ｂの内面には吹出口枠６の側壁に近
接するリプ１６を形設する。Split: A lip 16 close to the side wall of the outlet frame 6 is formed on the inner surface of the housing 2B.

リプ１６は第５図に見られるように平面形状がクランク
形になっており、吹出口枠６との間に隙間１７を形成し
ている。As seen in FIG. 5, the lip 16 has a crank-shaped planar shape, and forms a gap 17 between it and the air outlet frame 6.

ばね片１４の垂下部１５を隙間１７に押込むと、ばね片
１４は突軸１２に弾性的に接触し、突軸１２を切欠１３
の一番奥に押付け、且つ突軸１２が回動しようとするの
に対し適度の摩擦抵抗を与える。When the hanging part 15 of the spring piece 14 is pushed into the gap 17, the spring piece 14 comes into elastic contact with the protruding shaft 12, and the protruding shaft 12 is pushed into the notch 13.
The protruding shaft 12 is pressed to the innermost part of the protruding shaft 12, and provides appropriate frictional resistance against rotation of the protruding shaft 12.

かかる抵抗は、風向変更板１１を所要角度に保持するの
に必要なものである。Such resistance is necessary to hold the wind direction changing plate 11 at a required angle.

分割ハウジング２人の内面にはリプ１６に対応するリフ
１８が形設されており、分割ハウジング２Ａ、２Ｂを結
合した時、第３図に見られるようにリプ１６゜１８はば
ね片１４を挾持する。A ridge 18 corresponding to the lip 16 is formed on the inner surface of the two divided housings, and when the divided housings 2A and 2B are combined, the lip 16° 18 holds the spring piece 14 as shown in FIG. do.

これにより風向変更板１１の取付は完了するものである
。This completes the installation of the wind direction changing plate 11.

以上のように本考案送風機は、一対の分割ハウジング間
に挾持した吹出口枠内に風向変更板を枢支するに際し、
風向変更板には突軸を、吹出口枠にはこの突軸を係合さ
せる切欠を、それぞれ形設すると共に、前記切欠に係合
した突軸に、両分側・・ウジングの内面間に挾持したば
ね片を接触させ、突軸の抜止めを行なうと共に、風向変
更板の回動に対し抵抗を与えるようにしたものであり、
風向変更板の取付にあたり、一本のねじも一個の軸受も
使用しないため、組立を簡単且つ迅速に行なえ部品コス
トも安いという特長を有するものである。As described above, in the blower of the present invention, when the air direction changing plate is pivotally supported within the outlet frame sandwiched between the pair of split housings,
A protruding shaft is formed on the wind direction changing plate, and a notch is formed in the outlet frame to engage this protruding shaft, and the protruding shaft that engages with the notch is provided on both sides...between the inner surfaces of the housing. The clamped spring pieces are brought into contact with each other to prevent the protruding shaft from slipping out, and to provide resistance to the rotation of the wind direction changing plate.
Since neither a single screw nor a single bearing is used when installing the wind direction changing plate, the assembly is easy and quick, and the cost of parts is low.

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案送風機の一実施例を示し、第１図は正面図、
第２図及び第３図はそれぞれ異なる部位における断面図
、第４図は吹出口枠と風向変更板の斜視図、第５図は風
向変更板取付構造を示す部分斜視図である。 ２Ａ、２Ｂ・・・・・・分割−・ウジング、６・・・・
・・吹出口枠、１３・・・・・−切欠、１１・・・・・
−風向変更板、１２・・・・・・突軸、１４・・・・・
・ばね片。The figure shows an embodiment of the blower of the present invention, and Fig. 1 is a front view;
2 and 3 are cross-sectional views of different parts, FIG. 4 is a perspective view of the air outlet frame and the wind direction changing plate, and FIG. 5 is a partial perspective view showing the wind direction changing plate mounting structure. 2A, 2B... Division - Uzing, 6...
...Outlet frame, 13...-notch, 11...
- Wind direction change plate, 12... Protruding shaft, 14...
・Spring piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の分割・・ウジングの間に吹出口枠を挾持し、該吹
出口枠に設けた切欠に、風向変更板の突軸な係合すると
共に、前記突軸に接触して切欠からの抜止めを行ない、
且つ突軸の回動に対し抵抗を与えるばね片を、両分側・
・ウジングの内側で当接する内面間に挾持せしめてなる
送風機。The air outlet frame is held between a pair of split housings, and the wind direction changing plate is engaged with the notch provided in the air outlet frame with a protruding shaft, and is prevented from coming out from the notch by contacting the protruding shaft. do the
In addition, the spring pieces that provide resistance to the rotation of the protruding shaft are placed on both sides.
- A blower that is sandwiched between the inner surfaces that abut on the inside of the housing.