JP2001124399A - Airflow direction changing device for air conditioner - Google Patents
Airflow direction changing device for air conditionerInfo
- Publication number
- JP2001124399A JP2001124399A JP30504699A JP30504699A JP2001124399A JP 2001124399 A JP2001124399 A JP 2001124399A JP 30504699 A JP30504699 A JP 30504699A JP 30504699 A JP30504699 A JP 30504699A JP 2001124399 A JP2001124399 A JP 2001124399A
- Authority
- JP
- Japan
- Prior art keywords
- direction changing
- wind direction
- airflow direction
- air conditioner
- rib
- 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.)
- Granted
Links
Landscapes
- Air-Flow Control Members (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は空気調和機に関し、
さらに詳しくは空気調和機の室内機に設けられた風向変
更装置に関する。TECHNICAL FIELD The present invention relates to an air conditioner,
More specifically, the present invention relates to a wind direction changing device provided in an indoor unit of an air conditioner.
【０００２】[0002]
【従来の技術】特許公報第２８４４９８４号には、左右
方向に３分割された上下方向の風向調整板を有する空気
調和機が開示されており、上記左右の風向調整板及び中
央の風向調整板各々の両端には回動軸が設けられてお
り、互いに連結された左右の風向調整板の吹出角度と、
中央の風向調整板の吹出角度をそれぞれ独立して制御す
るとともに、左右方向の吹出角度を調整する偏向調整板
をさらに制御することにより居住空間の快適性を向上さ
せている。2. Description of the Related Art Japanese Patent Publication No. 28444984 discloses an air conditioner having a vertical wind direction adjusting plate which is divided into three parts in the horizontal direction. The left and right wind direction adjusting plates and the central wind direction adjusting plate are respectively disclosed. Rotation shafts are provided at both ends of the blower, and the blowing angles of the left and right wind direction adjusting plates connected to each other,
The comfort of the living space is improved by independently controlling the blowing angle of the central wind direction adjusting plate and further controlling the deflection adjusting plate for adjusting the blowing angle in the left-right direction.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、特許公
報第２８４４９８４号に記載の空気調和機にあっては、
３分割された左右の風向調整板及び中央の風向調整板各
々の両端に同一形状の回動軸が設けられているため、空
気調和機の運転停止時などで左右及び中央の風向調整板
が閉じた状態において、回動軸のひねれ等で左右の風向
調整板と中央の風向調整板とで角度ズレが生じ、風漏れ
や見栄えを悪くするという問題がある。However, in the air conditioner described in Japanese Patent Publication No. 28444984,
Since the left and right wind direction adjusting plates divided into three and the central wind direction adjusting plate are provided with rotating shafts of the same shape at both ends, the left and right and central wind direction adjusting plates are closed when the operation of the air conditioner is stopped or the like. In such a state, there is a problem that an angle shift occurs between the left and right wind direction adjusting plates and the central wind direction adjusting plate due to a twist of the rotating shaft or the like, resulting in a wind leak and a poor appearance.
【０００４】本発明は、従来技術の有するこのような問
題点に鑑みてなされたものであり、風漏れを極力低減す
るとともに見栄えの向上した空気調和機の風向変更装置
を提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and has as its object to provide a wind direction changing device for an air conditioner which has an improved appearance while reducing wind leakage as much as possible. I have.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明のうちで請求項１に記載の発明は、分離され
た左右の風向変更羽根と、該左右の風向変更羽根の間に
設けられた中央の風向変更羽根と、第１の連結軸を介し
て上記左右の風向変更羽根を一体的に駆動する第１の駆
動源と、第２の連結軸を介して上記中央の風向変更羽根
を駆動する第２の駆動源とを有する空気調和機の風向変
更装置において、上記第１の連結軸の連結部の風向変更
羽根取付け角度を左右でずらしたことを特徴とする空気
調和機の風向変更装置である。Means for Solving the Problems In order to achieve the above object, the invention according to claim 1 of the present invention is characterized in that the left and right wind direction changing blades are separated from each other. A central wind direction changing blade provided, a first drive source for integrally driving the left and right wind direction changing blades via a first connecting shaft, and a central wind direction changing device via a second connecting shaft. A wind direction changing device for an air conditioner having a second drive source for driving a blade, wherein a wind direction changing blade mounting angle of a connecting portion of the first connecting shaft is shifted left and right. It is a wind direction changing device.
【０００６】また、請求項２に記載の発明は、上記左右
の風向変更羽根に設けた連結部の風向変更羽根取付け角
度を左右でずらしたことを特徴とする。The invention according to a second aspect is characterized in that the attachment angles of the wind direction changing blades of the connecting portions provided on the left and right wind direction changing blades are shifted from side to side.
【０００７】さらに、請求項３に記載の発明は、上記前
面枠の風向変更羽根との接触部に風向変更羽根の回動ス
トッパ−のリブを設け、前記ストッパ−のリブの高さを
左右の風向変更羽根の接触位置のリブより中央の風向変
更羽根の接触位置のリブの高さを高くしたことを特徴と
する。Further, according to a third aspect of the present invention, a rib of a rotation stopper of the wind direction changing blade is provided at a contact portion of the front frame with the wind direction changing blade, and the height of the rib of the stopper is set to the right and left. The height of the rib at the contact position of the central wind direction changing blade is higher than that of the rib at the contact position of the wind direction changing blade.
【０００８】また、請求項４に記載の発明は、上記前面枠
と台枠との固定用ネジのキャップに上記風向変更羽根の
回動ストッパ−のリブ形状を設けたことを特徴とする。According to a fourth aspect of the present invention, the cap of the screw for fixing the front frame and the underframe is provided with a rib shape of a rotation stopper of the wind direction changing blade.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施の形態につい
て、図面を参照しながら説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１０】図１は、本発明にかかる空気調和機Ｂを示
しており、居住空間の壁面に取り付けられる台枠１と、
台枠１に取り付けられる前面枠２と、前面枠２に枢着さ
れた吸入グリル３とを備えている。前面枠２の下部に
は、居住空間に温度調整した空気を送り出す吹出口４が
形成されており、吹出口４には、この吹出口４の閉塞
と、開放時には温度調整された空気の吹出角度（風向）
を変更する風向変更装置Ａが設けられている。FIG. 1 shows an air conditioner B according to the present invention, and an underframe 1 attached to a wall surface of a living space;
The vehicle includes a front frame 2 attached to an underframe 1, and a suction grille 3 pivotally attached to the front frame 2. At the lower part of the front frame 2, there is formed an air outlet 4 for sending air of which temperature is adjusted to the living space. The air outlet 4 is closed and the air outlet angle of the air whose temperature is adjusted when opened. (Wind direction)
Is provided.
【００１１】図２及び図３に示されるように、風向変更
装置Ａは、上下方向の吹出角度を変更する風向変更羽根
５と、左右方向の吹出角度を変更する風向変更羽根（図
示せず）とを有し、これらの風向変更羽根５は、前面枠
２に揺動自在に取り付けられている。風向変更羽根５
は、３枚に分離されており、一体的に揺動するように連
結された左右の風向変更羽根６，７と、左右の風向変更
羽根６，７との間に設けられ、左右の風向変更羽根６，
７とは独立して揺動する中央の風向変更羽根８とを備え
ている。As shown in FIGS. 2 and 3, the wind direction changing device A includes a wind direction changing blade 5 for changing the vertical blowing angle and a wind direction changing blade for changing the horizontal blowing angle (not shown). These wind direction changing blades 5 are swingably attached to the front frame 2. Wind direction changing blade 5
Are provided between the left and right wind direction changing blades 6 and 7, which are separated into three pieces and are connected so as to swing integrally, and are provided between the left and right wind direction changing blades 6 and 7. Feather 6,
7 and a central wind direction changing blade 8 that swings independently.
【００１２】左側（正面から見て）の風向変更羽根６の
両側には、両端の支持板９より横方向に突出する円筒状
連結部１０，１１が風向変更羽根６と一体的に形成され
ている。左側の連結部１０は、前面枠２に固定された駆
動源（例えば、モータ）１２の駆動軸１２ａに連結され
る一方、右側の連結部１１は、連結軸１３の一端（左
端）に連結されている。連結軸１３は、中央の風向変更
羽根８と一体的に形成された複数の支持板１４,…,１４
を貫通し、その他端（右端）は、右側の風向変更羽根７
と一体的に形成され横方向に突出する連結部１５に連結
されている。On both sides of the wind direction changing blade 6 on the left side (as viewed from the front), cylindrical connecting portions 10 and 11 projecting laterally from the support plates 9 at both ends are formed integrally with the wind direction changing blade 6. I have. The left connecting portion 10 is connected to a drive shaft 12 a of a drive source (for example, a motor) 12 fixed to the front frame 2, while the right connecting portion 11 is connected to one end (left end) of a connecting shaft 13. ing. The connecting shaft 13 includes a plurality of support plates 14, ..., 14 integrally formed with the central wind direction changing blade 8.
And the other end (right end) is the right-hand wind direction changing blade 7
And is connected to a connecting portion 15 which is formed integrally with and protrudes in the lateral direction.
【００１３】中央の風向変更羽根８の一端（右端）に
は、その裏面より突出する連結部１６が一体的に形成さ
れており、この連結部１６は連結軸１７の一端（左端）
に連結されており、連結軸１７は右側の風向変更羽根７
の支持板１８,…,１８を貫通するとともに、その他端
（右端）は、前面枠２に固定された駆動源（例えば、モ
ータ）１９の駆動軸１９ａに連結されている。One end (right end) of the central wind direction changing blade 8 is integrally formed with a connecting portion 16 protruding from the back surface thereof, and this connecting portion 16 is connected to one end (left end) of a connecting shaft 17.
The connecting shaft 17 is connected to the right wind direction changing blade 7.
, And the other end (right end) is connected to a drive shaft 19 a of a drive source (for example, a motor) 19 fixed to the front frame 2.
【００１４】図４に示されるように左右の風向変更羽根
６、７を取付ける連結軸１３の連結部の風向変更羽根取
付け角度は、連結軸１３の長手方向のひねれを見越して
左右でずらしている。As shown in FIG. 4, the connecting angle of the connecting shaft 13 to which the left and right wind changing blades 6 and 7 are mounted is shifted right and left in anticipation of the longitudinal twist of the connecting shaft 13. .
【００１５】また、図５に示されるように左右の風向変
更羽根６、７にそれぞれ設けられた連結部１１、１５の
風向変更羽根取付け角度をずらすことによっても同様の
効果が得られるものである。The same effect can be obtained by shifting the attachment angles of the wind direction changing blades of the connecting portions 11 and 15 provided on the left and right wind direction changing blades 6 and 7 as shown in FIG. .
【００１６】また、図６に示されるように前面枠２の風
向変更羽根５回動閉鎖時の接触部に風向変更羽根５の回
動ストッパ−のリブ２０を設け、ストッパ−のリブ２０
の高さは、左右の風向変更羽根６、７の接触位置のリブ
２０ａより中央の風向変更羽根８の接触位置のリブ２０
ｂの高さを高く形成されており、風向変更羽根５の回動
閉鎖時、中央の風向変更羽根８が左右の風向変更羽根
６、７と比べ質量が大きいため回動ストッパ−のリブ２
０を乗り上げ左右の風向変更羽根６、７との角度ズレを
防ぐようになっている。 また、図１及び図７で示され
るように前記回動ストッパ−のリブ２０の形状が前面枠
２と台枠１との固定用ネジのポリプロピレン等の軟質樹
脂で成形されたキャップ２１に設けられ、風向変更羽根
５の回動閉鎖時に風向変更羽根５がストッパ−のリブ２
０に接触して傷等の発生することを防止している。As shown in FIG. 6, a rib 20 of a rotation stopper of the wind direction changing blade 5 is provided at a contact portion when the wind direction changing blade 5 of the front frame 2 is closed.
Is higher than the rib 20a at the contact position of the left and right wind direction changing blades 6 and 7 at the contact position of the wind direction changing blade 8 at the center.
When the wind direction changing blade 5 is rotated and closed, the center wind direction changing blade 8 is larger in mass than the left and right wind direction changing blades 6 and 7 so that the rib 2 of the rotation stopper is formed.
It is designed to prevent the angle deviation from the right and left wind direction changing blades 6 and 7 by riding on zero. Also, as shown in FIGS. 1 and 7, the shape of the rib 20 of the rotation stopper is provided on a cap 21 formed of a soft resin such as polypropylene for a screw for fixing the front frame 2 and the underframe 1. When the wind direction changing blade 5 is closed by rotation, the wind direction changing blade 5 is
This prevents the occurrence of scratches or the like due to contact with the zero.
【００１７】[0017]
【発明の効果】本発明は、以上説明したように構成され
ているので、以下に記載されるような効果を奏する。Since the present invention is configured as described above, it has the following effects.
【００１８】本発明のうちで請求項１に記載の発明によ
れば、風向変更羽根を３つに分割し、左右の風向変更羽
根を回動させる第１の連結軸の連結部の風向変更羽根取
付け角度を第１の連結軸の長手方向のひねれを見越して
左右でずらしたことにより、３つに分割した風向変更羽
根の回動閉鎖時の角度ズレが無くなり、角度ズレによる
風漏れが無くなり更に見栄えの良い空気調和機の風向変
更装置を提供することができるものである。According to the first aspect of the present invention, the wind direction changing blade is divided into three, and the wind direction changing blade of the connecting portion of the first connecting shaft for rotating the left and right wind direction changing blades. The mounting angle is shifted left and right in anticipation of the twist in the longitudinal direction of the first connecting shaft, so that the angle deviation of the three divided wind direction changing blades when rotating and closing is eliminated, and the wind leakage due to the angle deviation is further eliminated. It is possible to provide a wind direction changing device for an air conditioner having a good appearance.
【００１９】また、請求項２に記載の発明によれば、請
求項１に記載の第１の連結軸の代わりに、左右の風向変
更羽根に設けた連結部の風向変更羽根取付け角度を左右
でずらしたことにより請求項１と同様の効果を奏するも
のである。According to the second aspect of the present invention, instead of the first connecting shaft according to the first aspect, the angle of attachment of the wind direction changing blades of the connecting portions provided on the left and right wind direction changing blades can be changed. The same effect as the first aspect is obtained by the shift.
【００２０】さらに、請求項３に記載の発明によれば、
前面枠の風向変更羽根の回動閉鎖時の接触部に風向変更
羽根の回動ストッパ−のリブを設け、ストッパ−のリブ
の高さを左右の風向変更羽根の接触位置のリブより中央
の風向変更羽根の接触位置のリブの高さを高くしたこと
により、風向変更羽根の回動閉鎖時、左右の風向変更羽
根と比べ質量の大きい中央の風向変更羽根がストッパ−
のリブを乗り越えて発生する角度ズレを防ぎ、角度ズレ
による風漏れを防ぎ、更に見栄えの良い空気調和機の風
向変更装置を提供するものである。Further, according to the third aspect of the present invention,
A rib for the rotation stopper of the wind direction changing blade is provided at a contact portion of the front frame when the rotation of the wind direction changing blade is closed, and the height of the rib of the stopper is set to be the central wind direction from the rib at the contact position of the left and right wind direction changing blades. By increasing the height of the rib at the contact position of the change blade, the center wind direction change blade having a larger mass than the left and right wind direction change blades is stopped when the wind direction change blade is closed.
The present invention is to provide a wind direction changing device for an air conditioner, which prevents an angle shift generated over a rib of the air conditioner, prevents a wind leak due to the angle shift, and has a better appearance.
【００２１】また、請求項４に記載の発明によれば、請
求項３に記載の回動ストッパ−のリブ形状を前面枠と台
枠との固定ネジの軟質樹脂で成形されたキャップに設け
たことにより、風向変更羽根の回動閉鎖時に風向変更羽
根がストッパ−のリブに接触して傷が付く等の問題を解
消できる効果を奏する。According to the fourth aspect of the present invention, the rib of the rotation stopper according to the third aspect is provided on a cap formed of a soft resin for a fixing screw for fixing the front frame and the underframe. Thus, there is an effect that the problem that the wind direction changing blade comes into contact with the rib of the stopper and is damaged when the wind direction changing blade is closed by rotation can be solved.
【図１】本発明にかかる風向変更装置を備えた空気調和
機の斜視図FIG. 1 is a perspective view of an air conditioner provided with a wind direction changing device according to the present invention.
【図２】本発明にかかる風向変更装置の斜視図FIG. 2 is a perspective view of a wind direction changing device according to the present invention.
【図３】図２の風向変更装置の分解斜視図FIG. 3 is an exploded perspective view of the wind direction changing device of FIG. 2;
【図４】本発明にかかる左右の風向変更羽根の連結軸の
単体図FIG. 4 is a single view of a connecting shaft of left and right wind direction changing blades according to the present invention.
【図５】本発明にかかる左右の風向変更羽根の連結部の
拡大図FIG. 5 is an enlarged view of a connecting portion of left and right wind direction changing blades according to the present invention.
【図６】本発明にかかる回動ストッパ−のリブの要部断
面図FIG. 6 is a sectional view of a main part of a rib of a rotation stopper according to the present invention.
【図７】本発明にかかる前面枠と台枠との固定ネジのキ
ャップの要部断面図FIG. 7 is a sectional view of a main part of a cap of a fixing screw for fixing the front frame and the underframe according to the present invention.
１ 台枠 ２ 前面枠 ３ 吸入グリル ４ 吹出口 ５、６、７、８ 風向変更羽根 ９、１４、１８ 支持板 １０、１１、１５、１６ 連結部 １２、１９ 駆動源 １２ａ、１９ａ 駆動軸 １３、１７ 連結軸 ２０、２０ａ、２０ｂ ストッパ−のリブ ２１ キャップ Ａ 風向変更装置 Ｂ 空気調和機 DESCRIPTION OF SYMBOLS 1 Underframe 2 Front frame 3 Intake grill 4 Outlet 5, 6, 7, 8 Wind direction changing blade 9, 14, 18 Support plate 10, 11, 15, 16 Connecting part 12, 19 Drive source 12a, 19a Drive shaft 13, 17 Connecting shaft 20, 20a, 20b Rib of stopper 21 Cap A Wind direction changing device B Air conditioner
───────────────────────────────────────────────────── フロントページの続き (72)発明者 辻 大意 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 Ｆターム(参考） 3L060 AA06 3L081 AA02 AB05 FA01 HA01 HB06 ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Daiji Tsuji 1006 Kazuma Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. F term (reference) 3L060 AA06 3L081 AA02 AB05 FA01 HA01 HB06
Claims (4)
と、台枠に取り付けられる前面枠と、前面枠に枢着され
た吸入グリルとを備え、前面枠の下部に形成された吹出
口に分離された左右の風向変更羽根と、該左右の風向変
更羽根の間に設けられた中央の風向変更羽根と、第１の
連結軸を介して上記左右の風向変更羽根を一体的に駆動
する第１の駆動源と、第２の連結軸を介して上記中央の
風向変更羽根を駆動する第２の駆動源とを有する空気調
和機の風向変更装置において、上記第１の連結軸の連結
部の風向変更羽根取付け角度を左右でずらしたことを特
徴とする空気調和機の風向変更装置。1. A frame provided on a wall surface of a living space, a front frame mounted on the frame, and a suction grille pivotally mounted on the front frame, and separated into an outlet formed at a lower portion of the front frame. Left and right wind direction changing blades, a central wind direction changing blade provided between the left and right wind direction changing blades, and a first integrally driving the left and right wind direction changing blades via a first connection shaft. And a second drive source for driving the central wind direction changing blade via the second connection shaft, the wind direction of the connection portion of the first connection shaft. A wind direction changing device for an air conditioner, wherein a changing blade mounting angle is shifted left and right.
の風向変更羽根取付け角度を左右でずらしたことを特徴
とする請求項１に記載の空気調和機の風向変更装置。2. The wind direction changing device for an air conditioner according to claim 1, wherein the wind direction changing blade mounting angles of the connecting portions provided on the left and right wind direction changing blades are shifted left and right.
風向変更羽根の回動ストッパ−のリブを設け、前記スト
ッパ−のリブの高さを左右の風向変更羽根の接触位置の
リブより中央の風向変更羽根の接触位置のリブの高さを
高くしたことを特徴とする請求項１に記載の空気調和機
の風向変更装置。3. A rib for a rotation stopper of the wind direction changing blade is provided at a contact portion of the front frame with the wind direction changing blade, and the height of the rib of the stopper is set to be higher than that of the rib at the contact position between the left and right wind direction changing blades. The wind direction changing device for an air conditioner according to claim 1, wherein the height of the rib at the contact position of the central wind direction changing blade is increased.
ップに上記風向変更羽根の回動ストッパ−のリブ形状を
設けたことを特徴とする請求項１に記載の空気調和機の
風向変更装置。4. The wind direction of an air conditioner according to claim 1, wherein a rib shape of a rotation stopper of the wind direction changing blade is provided on a cap of a screw for fixing the front frame and the underframe. Change device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30504699A JP3458798B2 (en) | 1999-10-27 | 1999-10-27 | Air direction change device for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30504699A JP3458798B2 (en) | 1999-10-27 | 1999-10-27 | Air direction change device for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001124399A true JP2001124399A (en) | 2001-05-11 |
| JP3458798B2 JP3458798B2 (en) | 2003-10-20 |
Family
ID=17940470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30504699A Expired - Fee Related JP3458798B2 (en) | 1999-10-27 | 1999-10-27 | Air direction change device for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3458798B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371464A (en) * | 2014-09-01 | 2016-03-02 | 日立空调·家用电器株式会社 | Air conditioner |
| CN105371449A (en) * | 2014-09-01 | 2016-03-02 | 日立空调·家用电器株式会社 | Air conditioner |
| CN107990524A (en) * | 2016-10-25 | 2018-05-04 | 苏州三星电子有限公司 | A kind of air-conditioner air outlet blinds, air conditioner and blinds driving method |
-
1999
- 1999-10-27 JP JP30504699A patent/JP3458798B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371464A (en) * | 2014-09-01 | 2016-03-02 | 日立空调·家用电器株式会社 | Air conditioner |
| CN105371449A (en) * | 2014-09-01 | 2016-03-02 | 日立空调·家用电器株式会社 | Air conditioner |
| CN105371449B (en) * | 2014-09-01 | 2018-07-17 | 日立江森自控空调有限公司 | Air conditioner |
| CN107990524A (en) * | 2016-10-25 | 2018-05-04 | 苏州三星电子有限公司 | A kind of air-conditioner air outlet blinds, air conditioner and blinds driving method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3458798B2 (en) | 2003-10-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |