JPH1194344A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH1194344A JPH1194344A JP25519897A JP25519897A JPH1194344A JP H1194344 A JPH1194344 A JP H1194344A JP 25519897 A JP25519897 A JP 25519897A JP 25519897 A JP25519897 A JP 25519897A JP H1194344 A JPH1194344 A JP H1194344A
- Authority
- JP
- Japan
- Prior art keywords
- bush
- support shaft
- air conditioner
- wind direction
- fitting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、天井吊下げ型の空
気調和機に係わり、より詳細には、コスト的に有利な構
成により左右風向板群への露付を防止できるようにする
とともに、該左右風向板群を、スラスト方向の遊びを規
制した片持ち構造により軸支できるようにした構造に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling-suspended air conditioner, and more particularly, to an arrangement which is advantageous in terms of cost to prevent exposure to left and right wind direction boards. The present invention relates to a structure in which the left and right wind direction plates can be supported by a cantilever structure in which play in a thrust direction is restricted.
【０００２】[0002]
【従来の技術】従来の天井吊下げ型の空気調和機は、例
えば図５で示すように、吸込口２と吹出口３とを結ぶ空
気通路に、熱交換器４と送風ファン５とを設け、前記吹
出口３に、駆動装置８を備えた左右風向板群６および上
下風向板10を回動自在に軸支し、前記左右風向板群６
を、その上部に設けられたブッシュ９を介して連結ロッ
ドにより連結してなる構成となっており、板金製の天板
1a等により構成される本体１が壁掛け型のものに比して
大型であることから、箱状に形成されて前記吹出口３に
連設され、前面パネルに取り付けられる風向板ベース1b
により、前記左右風向板群６の上下の支軸部7'を回動自
在に軸支するようにしていた。2. Description of the Related Art A conventional ceiling-suspended air conditioner is provided with a heat exchanger 4 and a blower fan 5 in an air passage connecting an inlet 2 and an outlet 3 as shown in FIG. A left-right wind direction plate group 6 and a vertical wind direction plate 10 provided with a driving device 8 are rotatably supported on the blow-out port 3 so as to be rotatable.
Are connected by a connecting rod via a bush 9 provided on the upper part thereof, and a top plate made of sheet metal is provided.
Since the main body 1 constituted by 1a or the like is larger than a wall-mounted type, the main body 1 is formed in a box shape, is connected to the outlet 3, and is attached to a front panel.
Thereby, the upper and lower support shaft portions 7 'of the left and right wind direction plate group 6 are rotatably supported.
【０００３】しかしながら、前記風向板ベース1bを箱状
に形成するための金型が複雑になるため金型費用が割高
となってしまったり、また、前記風向板ベース1bが箱状
であるため断熱材を貼着できにくい構造となり、前記左
右風向板群６への露付きが発生してしまうなどの問題を
有していた。However, the mold for forming the wind direction plate base 1b in a box shape is complicated, so that the cost of the mold is relatively high. In addition, since the wind direction plate base 1b is box-shaped, heat insulation is required. This makes the structure difficult to stick the material, and has a problem that the left and right wind direction panel group 6 is exposed.
【０００４】[0004]
【発明が解決しようとする課題】本発明においては、上
記の問題点に鑑み、コスト的に有利な構成により左右風
向板群への露付を防止できるようにするとともに、該左
右風向板群を、スラスト方向の遊びを規制した片持ち構
造により軸支できるようにした天井吊下げ型の空気調和
機を提供することを目的とする。SUMMARY OF THE INVENTION In view of the above problems, in the present invention, it is possible to prevent the exposure to the left and right wind direction boards by a cost-effective structure, An object of the present invention is to provide a ceiling-suspended air conditioner that can be supported by a cantilever structure in which play in the thrust direction is restricted.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記課題を解
決するため、吸込口と吹出口とを結ぶ空気通路に設けら
れ、下部にドレンパンを備えた熱交換器および送風ファ
ンと、前記吹出口に回動自在に軸支され、駆動装置を備
えた左右風向板群と、同左右風向板群の上部に設けられ
た支軸を軸支する軸受部を備えて、前記吹出口の少なく
とも上部を構成する天板に取り付けられた風向板ベース
と、少なくとも前記天板に沿って配設された断熱材とか
らなり、前記支軸の先端部を基端部より小径とし、前記
先端部に連結ロッドにより連結される連結部を備えたブ
ッシュを装着し、同ブッシュの外形部および前記大径部
を前記軸受部で軸支し、前記支軸の先端に、前記ブッシ
ュに係脱可能に係止する係止部を設けるとともに、前記
ブッシュに、前記軸受部の周縁に係合して前記支軸のス
ラスト方向の遊びを規制する規制手段を設け、前記断熱
材の内部に収容部を設けて前記軸受部および前記左右風
向板群の駆動装置を収容した構成となっている。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a heat exchanger and a blower fan provided in an air passage connecting a suction port and an air outlet, and having a drain pan at a lower portion thereof. A left-right wind direction plate group rotatably supported by the outlet and provided with a driving device; and a bearing portion for supporting a support shaft provided on an upper portion of the left-right wind direction plate group, and at least an upper portion of the blow-out port. A wind direction plate base attached to the top plate, and a heat insulating material disposed at least along the top plate, wherein the distal end of the support shaft has a smaller diameter than the base end, and is connected to the distal end. A bush having a connecting portion connected by a rod is mounted, and the outer portion and the large-diameter portion of the bush are supported by the bearing portion, and the bush is detachably locked to the tip of the support shaft by the bush. And the bush is provided with A regulating means is provided for engaging with the periphery of the receiving portion to regulate play in the thrust direction of the support shaft, and a housing portion is provided inside the heat insulating material to house the bearing portion and the driving device for the left and right wind direction plate group. The configuration is as follows.
【０００６】また、前記ブッシュが、弾性を有し潤滑剤
を含有した合成樹脂からなる構成となっている。The bush is made of a synthetic resin having elasticity and containing a lubricant.
【０００７】また、前記規制手段が、前記軸受部の周縁
に対向して前記ブッシュに設けられた係合片からなり、
同係合片で前記軸受部の周縁に係合し押圧して、前記支
軸のスラスト方向の遊びを規制するようにした構成とな
っている。[0007] Further, the restricting means comprises an engaging piece provided on the bush so as to face a peripheral edge of the bearing portion,
The engaging piece engages with and presses the peripheral edge of the bearing portion to regulate play in the thrust direction of the support shaft.
【０００８】また、前記係合片を、複数設けた構成とな
っている。[0008] Further, a plurality of the engagement pieces are provided.
【０００９】また、前記係合片を、前記ブッシュと一体
的に形成した構成となっている。Further, the engagement piece is formed integrally with the bush.
【００１０】また、前記ブッシュの連結部が、前記連結
ロッドに設けられた連結孔を挿通する連結ピンと、同連
結ピンを挿通して連結される前記連結ロッドを挿脱可能
に保持する保持片とからなる構成となっている。[0010] The connecting portion of the bush may include a connecting pin inserted through a connecting hole provided in the connecting rod, and a holding piece for removably holding the connecting rod connected through the connecting pin. It consists of.
【００１１】また、前記支軸の先端部は、略矩形状断面
で形成する一方、該略矩形状断面に対応する前記ブッシ
ュの嵌合孔を略矩形状断面で形成し、同嵌合孔に前記支
軸の先端部を嵌合して、前記係止部により前記ブッシュ
に係脱可能に係止するようにした構成となっている。The tip of the support shaft is formed in a substantially rectangular cross section, and a fitting hole of the bush corresponding to the substantially rectangular cross section is formed in a substantially rectangular cross section. The distal end of the support shaft is fitted, and is engaged with the bush by the engaging portion so as to be detachable.
【００１２】また、前記係止部が、前記支軸の先端部に
上方を開口して形成した略Ｕ字状のスリットと、上端に
前記ブッシュの嵌合孔の周縁に対応して突出させた係止
爪とからなり、前記スリットの両側部を弾性変形させな
がら、前記支軸の上部を前記ブッシュの嵌合孔に嵌合し
て、前記係止爪を前記ブッシュの嵌合孔の周縁に係脱可
能に係止するようにした構成となっている。[0012] Further, the locking portion has a substantially U-shaped slit formed at the tip end of the support shaft and opening upward, and protrudes at an upper end corresponding to a peripheral edge of a fitting hole of the bush. The upper portion of the support shaft is fitted into the fitting hole of the bush while elastically deforming both side portions of the slit, and the locking claw is formed on the periphery of the fitting hole of the bush. The structure is such that it can be engaged and disengaged.
【００１３】更に、前記係止爪と前記ブッシュの嵌合孔
の周縁とに凹凸状の段部を形成し、該段部により、前記
係止爪を前記ブッシュの嵌合孔の周縁に係脱可能に係止
するようにした構成となっている。Further, an uneven step portion is formed between the locking claw and the periphery of the fitting hole of the bush, and the step engages and disengages the locking claw with the periphery of the fitting hole of the bush. It is configured to lock as much as possible.
【００１４】[0014]
【発明の実施の形態】以下、本発明の実施例を図面に基
づいて詳細に説明する。図１と、図２と、図３と、図４
（Ａ）乃至図４（Ｃ）とにおいて、１は天井吊下げ型の
空気調和機本体、1aは同本体１を構成する天板、1bは同
天板1aに取り付けられる風向板ベースで、同風向板ベー
ス1bに設けられた軸受部７により後述する左右風向板群
の支軸が回動自在に軸支されるようにした構成となって
いる。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1, FIG. 2, FIG. 3, and FIG.
4A to 4C, reference numeral 1 denotes a ceiling-suspended air conditioner main body, 1a denotes a top plate constituting the main body 1, 1b denotes a wind direction plate base attached to the top plate 1a, and FIG. The configuration is such that a support shaft of a left and right wind direction plate group, which will be described later, is rotatably supported by a bearing portion 7 provided on the wind direction plate base 1b.
【００１５】２は前記本体１に設けられた吸込口、３は
吹出口、４はこれら吸込口２と吹出口３とを結ぶ空気通
路に設けられた熱交換器、５は前記空気通路に設けられ
た送風ファン、６は駆動装置８を備え、前記風向板ベー
ス1bに設けられた前記軸受部７により前記吹出口３に回
動自在に軸支された左右風向板群、９は前記軸受部７に
軸支されて前記左右風向板群６の支軸6aを回動自在に軸
支し、後述する連結ロッドにより連結される合成樹脂製
のブッシュ、10は前記左右風向板群６の前方に回動自在
に軸支される上下風向板、11は同上下風向板10を駆動す
る駆動モータ、12は前記上下風向板10の支軸を回動自在
に軸支するための支軸部を備えたヒンジ部、13は前記熱
交換器４の下部に設けられたドレンパンで、同ドレンパ
ン13に前記ヒンジ部12が取り付けられて、少なくとも前
記天板1aに沿って断熱材ａが配設された構成となってい
る。2 is a suction port provided in the main body 1; 3 is an air outlet; 4 is a heat exchanger provided in an air passage connecting the suction port 2 and the air outlet 3; The blower fan 6 includes a driving device 8, a left and right wind direction plate group rotatably supported by the air outlet 3 by the bearing portion 7 provided on the wind direction plate base 1 b, and 9 denotes the bearing portion. A bush made of a synthetic resin, which is rotatably supported on the support shaft 6a and rotatably supports the support shaft 6a of the left and right wind direction plate group 6, and which is connected to the right and left wind direction plate group 6 by a connecting rod described later. An upper and lower wind direction plate rotatably supported, 11 is a drive motor for driving the upper and lower wind direction plate 10, and 12 is provided with a support shaft portion for rotatably supporting the support shaft of the upper and lower wind direction plate 10. The hinge portion 13 is a drain pan provided at the lower portion of the heat exchanger 4, and the hinge portion 12 is attached to the drain pan 13. Ri attached, has a structure in which heat insulating material a at least along the top plate 1a is disposed.
【００１６】前記左右風向板群６の支軸6aの先端部は、
図２で示すように基端部より小径とし、前記先端部に連
結ロッドＡにより連結される連結部を備えたブッシュ９
を装着し、同ブッシュ９の外形部および前記大径部を前
記軸受部７で軸支し、前記支軸6aの先端に、前記ブッシ
ュ９に係脱可能に係止するための後述する係止部を設け
るとともに、前記ブッシュ９に、前記軸受部７の周縁に
係合して前記支軸6aのスラスト方向の遊びを規制するた
めの後述する規制手段を設け、前記断熱材ａの内部に収
容部を設けて前記軸受部７および前記左右風向板群６の
駆動装置８を収容した構成となっており、これによっ
て、前記左右風向板群６の支軸6aのスラスト方向に遊び
が生じないようにして、前記左右風向板群６の機能が低
下しないようにした構造となり、また、前記支軸6aを所
謂片持ち構造により上下位二カ所9aおよび7bを軸支する
ようにして、前記左右風向板群６を正確に、且つ円滑に
回動自在に軸支できるようになるため、上記に説明した
従来技術のように前記風向板ベース1bを箱状に形成する
必要がなくなるとともに、コスト的に有利な構成によっ
て前記左右風向板群６への露付を防止できるようにした
構造となる。The tip of the support shaft 6a of the left and right wind direction plate group 6 is
As shown in FIG. 2, a bush 9 having a diameter smaller than the base end and having a connecting portion connected to the distal end by a connecting rod A.
The bush 9 is externally mounted and the large-diameter portion is pivotally supported by the bearing portion 7. The bush 9 is detachably locked to the tip of the support shaft 6 a by the bush 9. The bush 9 is provided with a restricting means, which will be described later, for engaging with the peripheral edge of the bearing 7 to restrict play in the thrust direction of the support shaft 6a. A portion is provided to accommodate the bearing unit 7 and the driving device 8 for the left and right wind direction plate group 6, so that play does not occur in the thrust direction of the support shaft 6 a of the left and right wind direction plate group 6. Thus, the structure of the left and right wind direction plate group 6 is prevented from deteriorating, and the support shaft 6a is pivotally supported by upper and lower two places 9a and 7b by a so-called cantilever structure. The plate group 6 can be rotatably supported accurately and smoothly. Therefore, unlike the related art described above, it is not necessary to form the wind direction plate base 1b in a box shape, and it is possible to prevent exposure to the left and right wind direction plate group 6 by a cost-effective configuration. The structure is as follows.
【００１７】また、前記ブッシュ９が、弾性を有し潤滑
剤を含有した、例えばジュラコンにワックス成分を含有
させたポリアセタール樹脂などの合成樹脂からなる構成
としたので、前記連結ロッドＡにより連結されて円滑に
往復回動できるようになるとともに、前記軸受部７によ
り円滑に回動自在に軸支されるようにした構造となり、
また、後述する規制手段を一体的に形成し、該規制手段
により前記左右風向板群６の支軸6aのスラスト方向の遊
びを効果的に規制できるようになる。Further, since the bush 9 is made of a synthetic resin such as polyacetal resin having elasticity and containing a lubricant, for example, a wax component in Duracon, it is connected by the connecting rod A. It becomes a structure which can be smoothly reciprocated and rotated, and is rotatably supported by the bearing portion 7.
In addition, a regulating means described later is integrally formed, and the regulating means can effectively regulate play in the thrust direction of the support shaft 6a of the left and right wind direction plate group 6.
【００１８】また、前記左右風向板群６のスラスト方向
の遊びを規制するための規制手段が、前記軸受部７の周
縁に対向して前記ブッシュ９に設けられた係合片9cから
なり、同係合片9cで前記軸受部７の周縁に係合しこれを
押圧して、前記支軸6aのスラスト方向の遊びを規制する
ようにした構成となっており、これによって、図２およ
び図３で示すＣ部を接触させることにより、前記支軸6a
のスラスト方向の遊びを効果的に規制して、前記左右風
向板群６の機能が低下しないようにした構造となる。The restricting means for restricting the play in the thrust direction of the left and right wind direction plate group 6 comprises an engaging piece 9c provided on the bush 9 so as to face the periphery of the bearing portion 7. The engaging piece 9c engages with the peripheral edge of the bearing portion 7 and presses it to restrict play in the thrust direction of the support shaft 6a. By contacting the C portion shown by
In the thrust direction is effectively controlled, so that the function of the left and right wind direction plate group 6 is not reduced.
【００１９】また、前記係合片9cを、図４（Ａ）乃至図
４（Ｃ）で示すように複数設けたことにより、該係合片
9cで前記軸受部７の周縁を均等に押圧できて、前記支軸
6aに対し前記ブッシュ９を傾かせないようにした構成と
なっている。Further, by providing a plurality of the engaging pieces 9c as shown in FIGS. 4 (A) to 4 (C),
9c, the peripheral edge of the bearing portion 7 can be pressed evenly,
The structure is such that the bush 9 is not inclined with respect to 6a.
【００２０】また、前記係合片9cを、前記ブッシュ９と
一体的に形成したことにより、寸法形状が正確に仕上げ
られるとともにコスト的に有利な構成となっている。Further, since the engagement piece 9c is formed integrally with the bush 9, the dimensions and shape can be accurately finished and the configuration is advantageous in terms of cost.
【００２１】また、前記ブッシュ９の連結部が、前記連
結ロッドＡに設けられた連結孔を挿通する連結ピン9b
と、同連結ピン9bを挿通して連結される前記連結ロッド
Ａを挿脱可能に保持する保持片9dとからなる構成となっ
ており、これによって、前記連結ロッドＡにより前記ブ
ッシュ９を容易に、且つ正確に連結できるようになり、
連結された該ブッシュ９を正確に連動させて往復回動で
きるようにした構造となっている。A connecting portion of the bush 9 is provided with a connecting pin 9b inserted through a connecting hole formed in the connecting rod A.
And a holding piece 9d for removably holding the connecting rod A connected through the connecting pin 9b, whereby the bush 9 can be easily moved by the connecting rod A. , And can be connected accurately,
The structure is such that the connected bush 9 can be accurately reciprocated and reciprocally rotated.
【００２２】また、前記支軸6aの先端部は、略矩形状断
面で形成する一方、該略矩形状断面に対応する前記ブッ
シュ９の嵌合孔7aを略矩形状断面で形成し、同嵌合孔7a
に前記支軸6aの先端部を嵌合して、前記係止部により前
記ブッシュ９に係脱可能に係止するようにした構成とな
っており、これによって、前記支軸6aの先端部と前記ブ
ッシュ９の嵌合孔7aとを簡便に、且つ強固に嵌合して、
相互に離脱させないよう正確に係止できるようにした構
成となっている。The tip of the support shaft 6a has a substantially rectangular cross section, and a fitting hole 7a of the bush 9 corresponding to the substantially rectangular cross section has a substantially rectangular cross section. Hole 7a
And the distal end of the support shaft 6a is fitted to the bush 9 so as to be detachably engaged with the bush 9 by the locking portion. The fitting hole 7a of the bush 9 is simply and firmly fitted,
It is configured so that it can be locked accurately so as not to be separated from each other.
【００２３】また、前記支軸6aの先端部を前記ブッシュ
９に係脱可能に係止する係止部が、前記支軸6aの先端部
に上方を開口して形成した略Ｕ字状のスリット6cと、上
端に前記ブッシュ９の嵌合孔7aの周縁に対応して突出さ
せた係止爪6bとからなり、前記スリット6cの両側部を弾
性変形させながら、前記支軸6aの上部を前記ブッシュ９
の嵌合孔7aに嵌合して、前記係止爪6bを前記ブッシュ９
の嵌合孔7aの周縁に係脱可能に係止するようにした構成
となっており、これによって、前記支軸6aの先端部を前
記ブッシュ９の嵌合孔7aに容易に嵌合できるようにな
り、また、前記支軸6aの先端部を前記ブッシュ９の嵌合
孔7aに嵌合した際、前記係止爪6bを前記ブッシュ９の嵌
合孔7aの周縁に正確に係止できるようにした構造とな
る。なお、前記支軸6aの先端部を前記ブッシュ９の嵌合
孔7aから離脱させる場合には、図３で示す矢印Ｂの方向
に前記ブッシュ９および前記左右風向板群６を押圧する
ことにより、前記スリット6cを利用して、前記係止爪6b
を容易に内方に弾性変形させて容易に離脱させることが
できるようにした構造となっている。A substantially U-shaped slit formed by opening the upper end of the support shaft 6a upward at the front end of the support shaft 6a. 6c and a locking claw 6b protruding at the upper end corresponding to the periphery of the fitting hole 7a of the bush 9. The upper part of the support shaft 6a is elastically deformed while elastically deforming both sides of the slit 6c. Bush 9
Into the fitting hole 7a, and the locking claw 6b is
The engaging hole 7a of the bush 9 can be easily fitted into the fitting hole 7a of the bush 9. When the tip of the support shaft 6a is fitted into the fitting hole 7a of the bush 9, the locking claw 6b can be accurately locked to the periphery of the fitting hole 7a of the bush 9. The structure is as follows. When the tip of the support shaft 6a is disengaged from the fitting hole 7a of the bush 9, the bush 9 and the left and right wind direction plate group 6 are pressed in the direction of arrow B shown in FIG. Using the slit 6c, the locking claw 6b
Are easily elastically deformed inward and can be easily detached.
【００２４】更に、図３で示すように、前記係止爪6bと
前記ブッシュ９の嵌合孔7aの周縁とに凹凸状の段部Ｄを
形成し、該段部Ｄにより、前記係止爪6bを前記ブッシュ
９の嵌合孔7aの周縁に係脱可能に係止するようにしたこ
とによって、前記係止爪6bと前記ブッシュ９の嵌合孔7a
の周縁とを、より正確に係止できるようにした構成とな
っている。Further, as shown in FIG. 3, an uneven step D is formed between the engaging claw 6b and the periphery of the fitting hole 7a of the bush 9, and the engaging claw is formed by the step D. 6b is engaged with the periphery of the fitting hole 7a of the bush 9 so as to be removably engaged with the engaging claw 6b and the fitting hole 7a of the bush 9.
Is configured to be able to be locked more accurately with the peripheral edge.
【００２５】以上の構成により、図１と、図２と、図３
と、図４（Ａ）乃至図４（Ｃ）とで示すように、前記左
右風向板群６の支軸6aの先端部は基端部より小径とし、
前記先端部に連結ロッドＡにより連結される連結部を備
えたブッシュ９を装着し、同ブッシュ９の外形部および
前記大径部を前記軸受部７で軸支し、前記支軸6aの先端
に、前記ブッシュ９に係脱可能に係止するための前記係
止部を設けるとともに、前記ブッシュ９に、前記軸受部
７の周縁に係合して前記支軸6aのスラスト方向の遊びを
規制するための前記規制手段を設け、前記断熱材ａの内
部に収容部を設けて前記軸受部７および前記左右風向板
群６の駆動装置８を収容したので、前記左右風向板群６
の支軸6aのスラスト方向に遊びが生じないようにして、
前記左右風向板群６の機能が低下しないようにした構造
となり、また、前記支軸6aを所謂片持ち構造により上下
位二カ所9aおよび7bを軸支するようにして、前記左右風
向板群６を正確に、且つ円滑に回動自在に軸支できるよ
うになるため、上記に説明した従来技術のように前記風
向板ベース1bを箱状に形成する必要がなくなるととも
に、コスト的に有利な構成によって前記左右風向板群６
への露付を防止できるようにした空気調和機となる。With the above configuration, FIG. 1, FIG. 2, and FIG.
As shown in FIGS. 4A to 4C, the distal end of the support shaft 6a of the left and right wind direction panel group 6 has a smaller diameter than the base end.
A bush 9 having a connecting portion connected by a connecting rod A is attached to the distal end portion, and the outer portion and the large-diameter portion of the bush 9 are supported by the bearing portion 7. The bush 9 is provided with the locking portion for releasably locking the bush 9, and the bush 9 is engaged with the peripheral edge of the bearing portion 7 to regulate the play of the support shaft 6 a in the thrust direction. The bearing unit 7 and the driving device 8 of the left and right wind direction plate group 6 are housed by providing a housing portion inside the heat insulating material a.
So that play does not occur in the thrust direction of the spindle 6a of
The left and right wind direction panel group 6 has a structure in which the function of the left and right wind direction panel group 6 is not reduced, and the upper and lower two locations 9a and 7b are pivotally supported by a so-called cantilever structure. Can be accurately and smoothly rotatably supported, so that it is not necessary to form the wind direction plate base 1b in a box shape as in the prior art described above, and it is advantageous in terms of cost. The left and right wind direction plate group 6
It is an air conditioner that can prevent exposure to the air conditioner.
【００２６】[0026]
【発明の効果】以上のように本発明によると、コスト的
に有利な構成により左右風向板群への露付を防止できる
ようにするとともに、該左右風向板群を、スラスト方向
の遊びを規制した片持ち構造により軸支できるようにし
た天井吊下げ型の空気調和機となる。As described above, according to the present invention, it is possible to prevent exposure to the left and right wind direction boards by a cost-effective structure, and to restrict the left and right wind direction boards from play in the thrust direction. A ceiling-hanging air conditioner that can be supported by a cantilever structure.
【図１】本発明による空気調和機の断面図である。FIG. 1 is a sectional view of an air conditioner according to the present invention.
【図２】本発明による空気調和機の要部断面図である。FIG. 2 is a sectional view of a main part of the air conditioner according to the present invention.
【図３】本発明による空気調和機の要部断面図である。FIG. 3 is a sectional view of a main part of the air conditioner according to the present invention.
【図４】本発明による空気調和機の要部説明図で、
（Ａ）はブッシュの平面図であり、（Ｂ）は正面図であ
り、（Ａ）は側面図である。FIG. 4 is an explanatory view of a main part of an air conditioner according to the present invention;
(A) is a plan view of the bush, (B) is a front view, and (A) is a side view.
【図５】従来例による空気調和機の断面図である。FIG. 5 is a sectional view of an air conditioner according to a conventional example.
１ 空気調和機本体 1a 天板 1b 風向板ベース ２ 吸込口 ３ 吹出口 ４ 熱交換器 ５ 送風ファン ６ 左右風向板群 6a 左右風向板群の支軸 6b 係止爪 6c スリット ７ 軸受部 7a 嵌合孔 7b 支軸の基端部の軸支部（大径部） ８ 駆動装置 ９ ブッシュ 9a 支軸の先端部の軸支部 9b 連結ピン 9c 押圧片 9d 保持片 10 上下風向板 11 駆動モータ 12 ヒンジ部 13 ドレンパン Ａ ロッド Ｄ 段部 ａ 断熱材 DESCRIPTION OF SYMBOLS 1 Air conditioner main body 1a Top plate 1b Wind direction base 2 Suction port 3 Air outlet 4 Heat exchanger 5 Blower fan 6 Left and right direction plate group 6a Support shaft of left and right direction plate group 6b Locking claw 6c Slit 7 Bearing 7a Fitting Hole 7b Shaft support (large diameter portion) at base end of support shaft 8 Drive device 9 Bush 9a Shaft support at tip of support shaft 9b Connecting pin 9c Pressing piece 9d Holding piece 10 Vertical wind direction plate 11 Drive motor 12 Hinge portion 13 Drain pan A Rod D Step a Heat insulation
Claims (9)
られ、下部にドレンパンを備えた熱交換器および送風フ
ァンと、前記吹出口に回動自在に軸支され、駆動装置を
備えた左右風向板群と、同左右風向板群の上部に設けら
れた支軸を軸支する軸受部を備えて、前記吹出口の少な
くとも上部を構成する天板に取り付けられた風向板ベー
スと、少なくとも前記天板に沿って配設された断熱材と
からなり、 前記支軸の先端部を基端部より小径とし、前記先端部に
連結ロッドにより連結される連結部を備えたブッシュを
装着し、同ブッシュの外形部および前記大径部を前記軸
受部で軸支し、前記支軸の先端に、前記ブッシュに係脱
可能に係止する係止部を設けるとともに、前記ブッシュ
に、前記軸受部の周縁に係合して前記支軸のスラスト方
向の遊びを規制する規制手段を設け、前記断熱材の内部
に収容部を設けて前記軸受部および前記左右風向板群の
駆動装置を収容したことを特徴とする空気調和機。1. A heat exchanger and a blower fan, which are provided in an air passage connecting an inlet and an outlet and have a drain pan at a lower portion, and a driving device rotatably supported by the outlet and rotatably supported. A pair of left and right wind direction plates, a bearing portion for supporting a support shaft provided at an upper portion of the left and right wind direction plate group, and a wind direction plate base attached to a top plate forming at least an upper portion of the outlet, at least. It is made of a heat insulating material arranged along the top plate, the tip of the support shaft has a smaller diameter than the base end, and a bush having a connecting portion connected to the tip by a connecting rod is attached. The outer portion and the large-diameter portion of the bush are pivotally supported by the bearing portion, and at the tip of the support shaft, a locking portion is provided at the distal end of the bush so as to be removably locked to the bush. Of the support shaft in the thrust direction. The regulating means for regulating the provided air conditioner, characterized in that houses a driving device of the bearing portion and the louver group provided an accommodation portion inside the insulation.
有した合成樹脂からなることを特徴とする請求項１に記
載の空気調和機。2. The air conditioner according to claim 1, wherein the bush is made of an elastic synthetic resin containing a lubricant.
向して前記ブッシュに設けられた係合片からなり、同係
合片で前記軸受部の周縁に係合し押圧して、前記支軸の
スラスト方向の遊びを規制するようにしたことを特徴と
する請求項１に記載の空気調和機。3. The regulating means comprises an engaging piece provided on the bush so as to face a peripheral edge of the bearing portion. The air conditioner according to claim 1, wherein play in a thrust direction of the support shaft is regulated.
する請求項３に記載の空気調和機。4. The air conditioner according to claim 3, wherein a plurality of the engagement pieces are provided.
形成したことを特徴とする請求項２乃至請求項４に記載
の空気調和機。5. The air conditioner according to claim 2, wherein the engagement piece is formed integrally with the bush.
ドに設けられた連結孔を挿通する連結ピンと、同連結ピ
ンを挿通して連結される前記連結ロッドを挿脱可能に保
持する保持片とからなることを特徴とする請求項１に記
載の空気調和機。6. A connecting pin of the bush, wherein the connecting pin is inserted through a connecting hole provided in the connecting rod, and a holding piece which insertably and detachably holds the connecting rod which is connected by inserting the connecting pin. The air conditioner according to claim 1, comprising:
成する一方、該略矩形状断面に対応する前記ブッシュの
嵌合孔を略矩形状断面で形成し、同嵌合孔に前記支軸の
先端部を嵌合して、前記係止部により前記ブッシュに係
脱可能に係止するようにしたことを特徴とする請求項１
に記載の空気調和機。7. A front end portion of the support shaft is formed with a substantially rectangular cross section, and a fitting hole of the bush corresponding to the substantially rectangular cross section is formed with a substantially rectangular cross section. 2. The front end of the support shaft is fitted, and is engaged with the bush by the engagement portion so as to be detachable. 3.
The air conditioner according to item 1.
を開口して形成した略Ｕ字状のスリットと、上端に前記
ブッシュの嵌合孔の周縁に対応して突出させた係止爪と
からなり、前記スリットの両側部を弾性変形させなが
ら、前記支軸の上部を前記ブッシュの嵌合孔に嵌合し
て、前記係止爪を前記ブッシュの嵌合孔の周縁に係脱可
能に係止するようにしたことを特徴とする請求項１また
は請求項７に記載の空気調和機。8. The locking portion has a substantially U-shaped slit formed by opening an upper portion at a tip end of the support shaft, and an upper end protruding corresponding to a periphery of a fitting hole of the bush. The upper portion of the support shaft is fitted into the fitting hole of the bush while elastically deforming both side portions of the slit, and the locking claw is formed on the periphery of the fitting hole of the bush. The air conditioner according to claim 1 or 7, wherein the air conditioner is releasably locked.
縁とに段部を設け、該段部により相互に係脱可能に係止
するようにしたことを特徴とする請求項８に記載の空気
調和機。9. The method according to claim 8, wherein a step is provided on the locking claw and a peripheral edge of the fitting hole of the bush, and the step is engaged with the step so as to be releasably engaged with each other. The air conditioner as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25519897A JPH1194344A (en) | 1997-09-19 | 1997-09-19 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25519897A JPH1194344A (en) | 1997-09-19 | 1997-09-19 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1194344A true JPH1194344A (en) | 1999-04-09 |
Family
ID=17275398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25519897A Pending JPH1194344A (en) | 1997-09-19 | 1997-09-19 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1194344A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008068838A1 (en) * | 2006-12-05 | 2008-06-12 | Daikin Industries, Ltd. | Indoor unit for air conditioner |
| EP2835588A3 (en) * | 2013-08-05 | 2015-03-04 | Mitsubishi Electric Corporation | Indoor unit for air-conditioning apparatus |
-
1997
- 1997-09-19 JP JP25519897A patent/JPH1194344A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008068838A1 (en) * | 2006-12-05 | 2008-06-12 | Daikin Industries, Ltd. | Indoor unit for air conditioner |
| AU2006351545B2 (en) * | 2006-12-05 | 2010-11-25 | Daikin Industries, Ltd. | Indoor unit for air conditioner |
| EP2835588A3 (en) * | 2013-08-05 | 2015-03-04 | Mitsubishi Electric Corporation | Indoor unit for air-conditioning apparatus |
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