JPS5815807Y2 - electric hot air machine - Google Patents

Description

【考案の詳細な説明】 この考案は内部に発熱体を配設した風路を有するケース
の前面から温風を吹出し、例えば暖房用に供するように
した電気温風機に関する。[Detailed Description of the Invention] This invention relates to an electric hot air fan that blows hot air out from the front of a case having an air passage in which a heating element is disposed, and is used for heating purposes, for example.

この種電気温風機は周知のように、ケース内に形成した
ファンを有する風路の一部に発熱体を設置し、一方温風
の吹出し部分には風向調整可能な吹出グリルを設けて吹
出される温風を整流するような構成になっている。As is well known, in this type of electric hot air fan, a heating element is installed in a part of the air path with a fan formed inside the case, while a blowout grill that can adjust the wind direction is installed in the blowout part of the hot air. The structure is such that it rectifies the hot air that flows through the air.

ところで従来の電気温風機の風向調整可能な吹出グリル
は、第５図〜第８図に示すように実公昭５０−２２５１
０号公報に開示されているようなものであった。By the way, the blowout grille of the conventional electric hot air fan whose wind direction can be adjusted is as shown in Fig. 5 to Fig. 8.
It was as disclosed in Publication No. 0.

即ち第５図〜第８図において、１０１は球形グリルで合
成樹脂を成形したものである。That is, in FIGS. 5 to 8, 101 is a spherical grille molded from synthetic resin.

１０２は金属板例えば鉄板をプレス成形したグリル基板
で、前記球形グリル１０１が２個回転自在に嵌合させで
ある。Reference numeral 102 denotes a grill substrate formed by press-molding a metal plate, for example, an iron plate, on which the two spherical grills 101 are rotatably fitted.

１０３は金属板例えば鉄板をプレス成形したグリル押え
板で、球形グリル１０１をグリル基板１０２側に押さえ
つけて、球形グリル１０１を保持するものである。Reference numeral 103 denotes a grill press plate made of press-formed metal plate, for example, an iron plate, which holds the spherical grill 101 by pressing it against the grill base plate 102 side.

１０４は球形グリル１０２が嵌合するグリル基板１０１
の球状内周面に貼着した緩衝用バンキング、フェルト材
よりなる。104 is a grill board 101 into which the spherical grill 102 is fitted.
A cushioning banking made of felt material is attached to the spherical inner circumferential surface of the cylinder.

１０５は同じくグリル押え板１０３０球状内周に貼着し
た緩衝用パツキンでフェルト材よりなる。Reference numeral 105 denotes a cushioning gasket made of felt material, which is also attached to the spherical inner periphery of the grill presser plate 1030.

１０６はグリル基板１０２の裏面にスポット溶接により
固着したティーナツト、１０Ｔは該ティーナツト１０６
の外周に嵌合させてスペーサでゴム、樹脂等の弾性体に
て作っである。106 is a tea nut fixed to the back surface of the grill board 102 by spot welding, and 10T is the tea nut 106.
The spacer is made of an elastic material such as rubber or resin and is fitted around the outer periphery of the spacer.

１０８はグリル基板１０２とグリル押え板１０３との結
合用ビスである。108 is a screw for connecting the grill base plate 102 and the grill presser plate 103.

１０９はグリル基板１０２を図示しないグリル取付部に
固定するための取付穴である。Reference numeral 109 denotes a mounting hole for fixing the grill board 102 to a grill mounting portion (not shown).

そして従来の吹出しグリルの組付は次のごとくして行う
。The conventional blowout grille is assembled as follows.

グリル基板１０２とグリル押え板１０３のパツキン１０
４，１０５部にて球形グリル１０１を挟み込み、球形グ
リル１０１を回転自在に保持する。Gaskets 10 for grill board 102 and grill presser plate 103
The spherical grill 101 is sandwiched between the 4 and 105 parts to rotatably hold the spherical grill 101.

このとき、グリル基板１０２の裏面にティーナツト１０
６の外周面に嵌合している弾性体からなるスペーサ１０
１の高さをビス１０８の締付トルク１０７により調整す
ることによりグリル押え板１０３の押圧力を調整して、
球形グリル１０１の回転かたさを調整せる。At this time, the tea nuts 10 are placed on the back side of the grill board 102.
A spacer 10 made of an elastic body fitted to the outer peripheral surface of 6.
By adjusting the height of 1 with the tightening torque 107 of the screw 108, the pressing force of the grill presser plate 103 is adjusted,
The rotation speed of the spherical grill 101 can be adjusted.

そして、回転かたさの調整後グリル押え板１０３側より
ビス１０８ｔ−ティーナツト１０５に螺合せしめて、グ
リル基板１０２とグリル押え板１０３とを結合する。After adjusting the rotational stiffness, screws 108 are screwed into the T-nuts 105 from the side of the grille presser plate 103 to connect the grill base plate 102 and the grille presser plate 103.

そしてこのように組立てた吹出しグリルは、電気温風機
のケース温風吹出面に、上記取付穴１０９及びねじ（図
示せず）により取り付けられる。The blowout grill thus assembled is attached to the hot air blowing surface of the case of the electric hot air fan using the mounting holes 109 and screws (not shown).

ところが従来の風向調整可能な吹出グリルは上述のよう
なものであったので、吹出グリル専用のグリル押え板１
０３、パツキン１０４，１０５、スペーサ１０７、グリ
ル押え板１０２とグリル押え板１０３とを結合するビス
１０８等を必要として部品点数が多いと共に、上述の如
く組立工程が多くしかも上述の如く構造的にも複雑とな
る欠点があった。However, since the conventional outlet grill with adjustable wind direction was as described above, the grill presser plate 1 exclusively for the outlet grill was used.
03, the number of parts is large because the seals 104, 105, the spacer 107, the screws 108 that connect the grille holding plate 102 and the grille holding plate 103, etc. are required, and as mentioned above, there are many assembly steps, and as mentioned above, there is a structural problem. It had the disadvantage of being complicated.

また、グリル１０１がグリル基板１０２より突出してい
るのでグリル１０１に障害物が衝突し易く、風吹出し方
向がその障害物にて変更されるおそれが多分にあった。Further, since the grille 101 protrudes from the grille base plate 102, obstacles are likely to collide with the grille 101, and there is a high possibility that the direction of air blowing will be changed by the obstacle.

この考案の目的はかかる従来の欠点を除去することにあ
り、底部分に穴を形成した凹部を有する前板をケースの
温風吹出面に取付け、−古風路の前面に発熱体取付用絶
縁板を設けるとともにこの絶縁板の温風吹出側に面した
表面に円筒部を形成し、かつ吹出グリルの開口部を前板
の凹部内に位置させると共に上記円筒部の端面と前板の
大局縁部との間で吹出グリルを回転自在に保持させるこ
とにより、つ昔り吹出グリルを、従来のように球面に沿
って回転させなくても風向を変更できるようにすると共
に、その吹出グリルの保持を発熱体取付用絶縁板で兼用
させ、かつ吹出グリルを外方に突出しないようにするこ
とにより、部品数が少ないと共に構造が簡単、組立が容
易で、しかも衝書物にて風吹出し方向が変更されること
の少ない電気温風機を提供するものである。The purpose of this invention is to eliminate such conventional drawbacks, by attaching a front plate having a recess with a hole in the bottom to the hot air blowing surface of the case, and - installing an insulating plate for mounting the heating element on the front of the old wind path. At the same time, a cylindrical part is formed on the surface of the insulating plate facing the hot air outlet side, and the opening of the outlet grille is located in the recess of the front plate, and the end face of the cylindrical part and the general edge of the front plate are connected to each other. By holding the outlet grill in a rotatable manner, it is possible to change the wind direction without having to rotate the old outlet grille along a spherical surface as in the past. By using an insulating plate for mounting on the body and preventing the air outlet grill from protruding outward, the number of parts is small, the structure is simple, and assembly is easy, and the air blowing direction can be changed when printing books. It provides an electric hot air fan that is rarely used.

この考案の特徴は、発熱体を有する風路を形成したケー
スの温風吹出面に、底部分に位置して穴をあけた凹部を
有する前板を、モの凹部の穴が上記発熱体側に位置する
よう取付け、一方上記風路の前面に発熱体取付用絶縁板
を設けると共にこの絶縁板の温風吹出側に面した表面に
円筒部を形成し、さらに上記絶縁板の前方に上記風路に
対して傾斜した開口部を有する吹出グリルを設け、この
吹出グリルをその開口部が上記前板の凹部内に位置する
よう上記前板の穴から突出させるとともにその外周に形
成した鍔を上記円筒部端面と前板の大局縁部との間で回
動自在に保持させるようにした点にあり、以下この考案
の一実施例を第１図〜第４図にしたがって説明すると、
１は温風機のケース、２は中央に穴３を有し、周囲を半
円球状に絞った凹部４と、上部に横長の段付は部５を形
成して成る前板である。The feature of this invention is that the front plate has a recessed part located at the bottom of the hot air blowing surface of the case that forms the air passage with the heating element, and the hole of the recessed part is located on the side of the heating element. On the other hand, an insulating plate for mounting the heating element is provided in front of the air passage, and a cylindrical part is formed on the surface of this insulating plate facing the hot air blowing side, and a cylindrical part is further provided in front of the insulating plate in the air passage. A blowout grille having an opening inclined to the front plate is provided, and the blowout grille is made to protrude from the hole of the front plate so that the opening thereof is located in the recess of the front plate, and a flange formed on the outer periphery is attached to the cylindrical portion. The main feature is that it is rotatably held between the end face and the large edge of the front plate, and one embodiment of this invention will be described below with reference to FIGS. 1 to 4.
1 is a case of a warm air fan; 2 is a front plate having a hole 3 in the center, a concave portion 4 having a semicircular shape around the periphery, and a horizontally elongated stepped portion 5 at the top.

６は外周面部Ｉが半円球を成し、この半円球の中心面に
対して所定の角度をもって前面に開口部８を設け、かつ
この開口部８而に垂直に複数の桟９を形成醜内部を風が
通過できるようにし、また中心面の円周には鍔１０を形
成した吹出グリルである。In 6, the outer circumferential surface portion I forms a semicircular sphere, an opening 8 is provided in the front face at a predetermined angle with respect to the center plane of the semicircular sphere, and a plurality of bars 9 are formed perpendicularly to the opening 8. This is a blow-out grill that allows wind to pass through the ugly interior and has a flange 10 formed around the circumference of the center surface.

１１は円盤形を成し、中央に等ピッチにて複数の流入口
１２を設け、内周部全体に流入口１２と同一方向に所定
の高さ１で円筒部１３を設けた絶縁枠である。Reference numeral 11 denotes an insulating frame having a disk shape, having a plurality of inlets 12 arranged at equal pitches in the center, and a cylindrical part 13 provided at a predetermined height 1 in the same direction as the inlets 12 on the entire inner circumference. .

１４は前記絶縁枠１１に設けた流入口１２と同様の穴１
５を有する上部電極板、１６は同様の下部電極である。Reference numeral 14 denotes a hole 1 similar to the inlet 12 provided in the insulating frame 11.
A top electrode plate with 5 and 16 is a similar bottom electrode.

１１は発熱体で複数のビス１８で前記上部電極板１４、
下部電極板１６に挾持されるように絶縁枠１１の円筒部
１３内に取り付けられている。11 is a heating element which is connected to the upper electrode plate 14 by a plurality of screws 18;
It is attached within the cylindrical portion 13 of the insulating frame 11 so as to be sandwiched by the lower electrode plate 16 .

１９は円盤状面に複数の湾曲した案内羽根２０を外周側
に比へ中心側付近において間隔力秩くなるように設けた
案内板で、この案内羽根２０側を絶縁枠１１に接するよ
うに取ジ付けることにより、案内羽根２０間の四方が塞
がれるから、外周側より風が流入する風路を形成する。Reference numeral 19 denotes a guide plate in which a plurality of curved guide blades 20 are provided on a disk-shaped surface so that the spacing force is evenly distributed near the center side on the outer circumferential side, and the guide blade 20 side is attached so as to be in contact with the insulating frame 11. By attaching the screws, the four sides between the guide vanes 20 are closed, thereby forming an air passage through which wind flows from the outer circumferential side.

２１は中央部の円筒状の風路２２を形成し、後の壁２３
に風路２２の径より小さい及入孔２４を設け、上部には
スイッチ３０を取付ける台２５を、吸入孔２４の周囲に
モータ２８取付は用の台２６を、壁の外周部に風路２２
と反対側へ円筒２９を保持する突起２７を設けた組み付
は枠である。21 forms a cylindrical air passage 22 in the center, and a rear wall 23
An entry hole 24 smaller than the diameter of the air passage 22 is provided at the top, a stand 25 for mounting the switch 30 is provided at the top, a stand 26 for mounting the motor 28 is provided around the suction hole 24, and the air passage 22 is provided on the outer periphery of the wall.
The assembly provided with a protrusion 27 for holding the cylinder 29 on the opposite side is a frame.

この組み付は枠に１ずモータ２８を壁２３の外側より取
り付け、次に風路２２内に円盤状を醜複数の羽根の上下
面を塞ぎ一方の壁に穴３１を設け、回転することにより
この穴３１よシ空気を吸入し円周方向へ吐出させるファ
ン３２をモータ２８のシャフト３３に挿入し、固定する
。This assembly is accomplished by first attaching the motor 28 to the frame from the outside of the wall 23, then placing a disk-shaped blade inside the air passage 22, blocking the upper and lower surfaces of the plurality of blades, and making a hole 31 in one wall to rotate the motor 28. A fan 32 that sucks air through the hole 31 and discharges it in the circumferential direction is inserted into the shaft 33 of the motor 28 and fixed.

さらに絶縁枠１１に発熱体１７を上下電極板１４．１６
にて挾持−流入口１２側へ取り付けた案内板１９がファ
ン３２側となるように、かつ案内板１９とファン３２の
間に隙間を設けるようにして風路２２内に入れて固定し
、上部にスイッチ３０を取り付ける。Furthermore, a heating element 17 is attached to the upper and lower electrode plates 14 and 16 on the insulating frame 11.
The guide plate 19 attached to the inlet 12 side is placed on the fan 32 side, and a gap is provided between the guide plate 19 and the fan 32. Attach switch 30 to.

上記のように組立てられた組み付は枠２１にモータ２８
を覆うように、円筒２９を差し込み、これをケース１に
入れ、円筒２９を組み付は枠２１とケース１で挾持する
ようにし固定する。The motor 28 is attached to the frame 21 when assembled as described above.
Insert the cylinder 29 so as to cover it, put it into the case 1, and assemble the cylinder 29 by sandwiching it between the frame 21 and the case 1 and fixing it.

次に絶縁枠１１の円筒部１３の端面に吹出グリル６の鍔
１０を乗せ、さらに前板２をその穴３から吹出グリル６
が突出するようにケース１の前面に被せて固定すること
により、吹出グリル６は絶縁枠１１と前板２との間にそ
の鍔を利用して回転可能に保持されることになる。Next, the flange 10 of the outlet grille 6 is placed on the end surface of the cylindrical portion 13 of the insulating frame 11, and the front plate 2 is then inserted through the hole 3 into the outlet grille 6.
By placing and fixing it over the front surface of the case 1 so that it protrudes, the blow-off grill 6 is rotatably held between the insulating frame 11 and the front plate 2 by using its brim.

なお、吹出グリル６は、その開口部８が前板２の凹部４
内に位置している。Note that the outlet grille 6 has an opening 8 that is located in the recess 4 of the front plate 2.
Located within.

筐た、前板２は上段の段付は部５からスイッチ３０が操
作可能なようにケース１に固定する。The front plate 2 of the housing is fixed to the case 1 so that a switch 30 can be operated from an upper step part 5.

３４は吸入用の多数の孔、この孔３４から空間を設けて
、フィルター３５を吸入用の孔を多数有したカバー３６
にてケース１の後面に固定している。Reference numeral 34 denotes a large number of holes for suction, a space is provided from the holes 34, and a filter 35 is attached to a cover 36 having many holes for suction.
It is fixed to the rear of case 1.

３８はコードで組み付は枠２１にブシュ３７で取り付け
られている。A code 38 is attached to the frame 21 with a bush 37.

以上のようにこの考案によれば、発熱体を有すを風路を
形成したケースの温風吹出面に、底部分に穴をあけた凹
部を有する前板を、その凹部の穴が上記発熱体側に位置
するよう取付け、一方上記風路の前面に発熱体取付用絶
縁板を設けるとともにこの絶縁板の温風吹出側に面した
表面に円筒部を形成し、さらに上記絶縁板の前方に上記
風路に対して傾針した開口部を有する吹出グリルを設け
、との吹出グリルをその開口部が上記前板の凹部内に位
置するよう上記前板の穴から突出させるとともにその外
周に形成した鍔を上記円筒部端面と前板の大局縁部との
間で回動自在に保持させるようにしたので、吹出グリル
を回転自在に保持する部材として温風機の外ケースを構
成する前板と発熱体を取付ける絶縁板とを用いることが
でき、よって従来のものに比し吹出グリルを回転自在に
保持するための専用部品が不要となり、ひいては構造及
び組立が簡単となる。As described above, according to this invention, a front plate having a recessed part with a hole in the bottom part is provided on the hot air blowing surface of a case having an air passage formed with a heating element, and the hole in the recessed part is placed on the side of the heating element. On the other hand, an insulating plate for mounting the heating element is provided in front of the air passage, and a cylindrical part is formed on the surface of this insulating plate facing the hot air blowing side, and furthermore, in front of the insulating plate, the heating element is mounted. A flange is provided on the outer periphery of the air outlet grille, the air outlet grill having an opening inclined with respect to the road, the air outlet grille protruding from the hole in the front plate so that the opening thereof is located in the recess of the front plate. is rotatably held between the end face of the cylindrical portion and the general edge of the front plate, so that the front plate and the heating element that constitute the outer case of the hot air fan serve as members that rotatably hold the outlet grille. This eliminates the need for special parts for rotatably holding the outlet grille compared to conventional ones, and further simplifies the structure and assembly.

寸た、この考案によれば、吹出グリルの開口部が前板の
凹部内に位置するように構成されているので、吹出グリ
ルが外方に突出することがなく温風機をコンパクト化す
ることができると共に、吹出グリルの回転をその筒部を
持って容易に行うことができつつ吹出グリルに衝害物が
衝突して風吹出し方向が変更されるというような不都合
をも解消できる。In addition, according to this invention, the opening of the outlet grille is configured to be located within the recess of the front plate, so the outlet grille does not protrude outward, making it possible to make the hot air fan more compact. At the same time, the blow-off grill can be easily rotated by holding its cylindrical portion, and the inconvenience that an impact object collides with the blow-off grill and the wind blowing direction is changed can be solved.

更に昔たこの考案によれば、上記絶縁板の円筒部がその
ｉｔ風路を形成するから、その部分に別個に風路形成部
材を設ける必要がなく、シかもその円筒部内に発熱体を
配設することもでき、この場合温風機をよりコンパクト
化することができる。Furthermore, according to an old idea, since the cylindrical part of the insulating plate forms the air passage, there is no need to provide a separate air passage forming member in that part, and it is also possible to arrange a heating element within the cylindrical part. In this case, the hot air fan can be made more compact.

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

第１図は本考案実施例の斜視図、第２図は同側断面図、
第３図は発熱体、絶縁枠および案内板の取付関係を一部
切欠いて示す正面図、第４図はその断面図、第５図〜第
８図は従来例を示し、第５図は正面図、第６図はその下
面図、第１図は第５図の■−■線断面図、第８図は第５
図の■−■線断面図である。 １はケース、２は前板、３は穴、４は凹部、６は吹出グ
リル、Ｉは外周面部、８は開口部、９は桟、１０は鍔、
１１は絶縁枠、１２は流入口、１３は円筒部、１７は発
熱体、２１は取り付は枠１２２は風路、２３は壁、２４
は吸入孔、３８はモータ、３２はファン、３４は吸入用
の穴である。Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a sectional view of the same side,
Fig. 3 is a partially cutaway front view showing the mounting relationship of the heating element, insulating frame and guide plate, Fig. 4 is a sectional view thereof, Figs. 5 to 8 show the conventional example, and Fig. 5 is the front view. Figure 6 is a bottom view, Figure 1 is a sectional view taken along the line ■-■ in Figure 5, and Figure 8 is a sectional view of Figure 5.
It is a sectional view taken along the line ■-■ in the figure. 1 is a case, 2 is a front plate, 3 is a hole, 4 is a recess, 6 is a blowout grille, I is an outer peripheral surface, 8 is an opening, 9 is a crosspiece, 10 is a collar,
11 is an insulating frame, 12 is an inlet, 13 is a cylindrical portion, 17 is a heating element, 21 is a mounting frame 122 is an air path, 23 is a wall, 24
38 is a motor, 32 is a fan, and 34 is a suction hole.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）発熱体を有する風路を形成したケースの温風吹出
面に、底部分に穴をあけた凹部を有する前板を、その凹
部の穴が上記発熱体側に位置するよう取付け、一方上記
風路の前面に発熱体取付用絶縁板を設けるとともにこの
絶縁板の温風吹出側に面した表面に円筒部を形成し、さ
らに上記絶縁板の前方に上記風路に対して傾斜した開口
部を有する吹出グリルを設け、との吹出グリルをその開
口部が上記前板の凹部内に位置するよう上記前板の穴か
ら突出させるとともにその外周に形成した鍔を上記円筒
部端面と前板の大局縁部との間で回動自在に保持させる
ようにした電気温風機。(1) Attach a front plate having a recess with a hole in the bottom to the hot air blowing surface of the case that has an air passage with a heating element so that the hole in the recess is located on the side of the heating element. An insulating plate for mounting the heating element is provided in front of the passage, a cylindrical part is formed on the surface of the insulating plate facing the hot air outlet side, and an opening inclined with respect to the air passage is provided in front of the insulating plate. A blowout grille is provided, the blowout grille is made to protrude from the hole in the front plate so that its opening is located in the recess in the front plate, and a flange formed on the outer periphery of the blowout grille is provided in a general view of the end face of the cylindrical portion and the front plate. An electric hot air fan that is rotatably held between the edges. （２）発熱体は、絶縁板の円筒部内に配設されているこ
とを特徴とする実用新案登録請求の範囲第１項記載の電
気温風機。(2) The electric hot air fan according to claim 1, wherein the heating element is disposed within the cylindrical portion of the insulating plate.