JPH0465304B2 - - Google Patents
Info
- Publication number
- JPH0465304B2 JPH0465304B2 JP2955385A JP2955385A JPH0465304B2 JP H0465304 B2 JPH0465304 B2 JP H0465304B2 JP 2955385 A JP2955385 A JP 2955385A JP 2955385 A JP2955385 A JP 2955385A JP H0465304 B2 JPH0465304 B2 JP H0465304B2
- Authority
- JP
- Japan
- Prior art keywords
- lever
- flow
- shielding plates
- nozzle
- guide wall
- 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.)
- Expired
Links
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Description
【発明の詳細な説明】
産業上の利用分野
本発明は流れ方向を任意に制御する装置に関す
るものであり、空調機吹出し口等、空調分野への
応用が可能なものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a device that arbitrarily controls the direction of flow, and can be applied to the field of air conditioning, such as an air conditioner outlet.
従来の技術
従来、流れの方向を任意に制御する装置とし
て、球型ケーシングの中に摺動可能な球型部材を
配置し、この部材の一部を円筒状開放端としたも
のがあつた。しかし、この装置では流れを広角に
偏向することができないものであつた。BACKGROUND ART Conventionally, as a device for arbitrarily controlling the direction of flow, there has been a device in which a slidable spherical member is disposed in a spherical casing, and a portion of this member has a cylindrical open end. However, this device was unable to deflect the flow over a wide angle.
発明が解決しようとする問題点
本発明では、流れの方向を任意にかつ広角に偏
向することを目的とする。Problems to be Solved by the Invention The present invention aims to deflect the flow direction arbitrarily and over a wide angle.
問題点を解決するための手段
本発明では円形のノズルとその下流側に流路巾
が漸次拡大する形状の案内壁を設け、さらにノズ
ル上流側に結合軸で結ばれた一対の遮蔽板を配置
し、この結合軸に一部を係止しノズル下流側にお
いて点支持されたレバーを有する構成としてい
る。Means for Solving the Problems In the present invention, a circular nozzle is provided with a guide wall whose flow path width gradually increases on the downstream side thereof, and a pair of shielding plates connected by a connecting shaft are arranged on the upstream side of the nozzle. The lever is partially engaged with this coupling shaft and is supported at a point on the downstream side of the nozzle.
作 用
レバーの移動回転により、ノズル上流において
１対の遮蔽板のノズルに対する相対位置を変化さ
せ、ノズル吹出し流れに対する上流流れの非対称
性を利用して流れ方向を制御すると共に、案内壁
への付着効果により、広角の偏向を達成する。Function By moving and rotating the lever, the relative position of a pair of shielding plates with respect to the nozzle is changed upstream of the nozzle, and the flow direction is controlled by utilizing the asymmetry of the upstream flow with respect to the nozzle blowout flow, and the adhesion to the guide wall is controlled. The effect achieves wide-angle deflection.
実施例
以下第１図〜第１０図に基づき、本発明の一実
施例について説明する。Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 to 10.
１は流れ方向制御装置、２はその入口部、３は
出口部である。入口部２はその下流端において急
激な絞り部４により形成された円形ノズル５を有
している。６はノズル下流において下流側に向か
つて漸次拡大形状に形成された案内壁である。 1 is a flow direction control device, 2 is an inlet thereof, and 3 is an outlet thereof. The inlet section 2 has a circular nozzle 5 formed by an abrupt constriction 4 at its downstream end. Reference numeral 6 denotes a guide wall formed in a shape that gradually expands toward the downstream side of the nozzle.
７および８はそれぞれノズル５とほぼ同一の半
径を有しお互いに対称位置に配置された断面が円
弧状の遮蔽板である。これら１対の遮蔽板は結合
軸９により接続されている。 Shielding plates 7 and 8 each have an arcuate cross section and have substantially the same radius as the nozzle 5 and are arranged symmetrically to each other. These pair of shielding plates are connected by a coupling shaft 9.
１０はレバーであり、その先端には球状部１１
が設けられており、その周囲にはフランジ１１ａ
が形成されており、結合軸９の中央に形成された
球状軸受け１２及びこれより外方に形成された溝
１２ａによりレバー１０の移動または回転に対応
して結合軸９が移動または回転可能に保持されて
いる。また、レバー１０の中間部にも球状部１３
が設けられており、その周囲にはフランジ１４が
形成されている。 10 is a lever with a spherical part 11 at its tip.
is provided, and a flange 11a is provided around it.
is formed, and the joint shaft 9 is held movable or rotatable in response to the movement or rotation of the lever 10 by a spherical bearing 12 formed in the center of the joint shaft 9 and a groove 12a formed outward from this. has been done. Further, a spherical portion 13 is also provided in the middle portion of the lever 10.
is provided, and a flange 14 is formed around it.
１５は回転支持部であり、壁形成部１６、支持
部１７および球状軸受け１８より構成されてお
り、球状軸受け１８には、これより外方に形成さ
れた溝１９が形成されている。壁形成部１６は案
内壁６の環状溝２０にそう入されて、案内壁６と
一体化した形状になつている。レバー１０の球状
部１３は、回転支持部１５の球状軸受け１８に、
またフランジ１４は溝１９にはまりこみ、第１図
において、レバーの傾斜は左右方向に拘束されて
いる。また回転支持部１５はレバー１０の回転に
より、周方向に回転可能である。 Reference numeral 15 denotes a rotation support section, which is composed of a wall forming section 16, a support section 17, and a spherical bearing 18. The spherical bearing 18 has a groove 19 formed outward from this. The wall forming portion 16 is inserted into the annular groove 20 of the guide wall 6 and has a shape that is integrated with the guide wall 6. The spherical part 13 of the lever 10 is attached to the spherical bearing 18 of the rotation support part 15,
Moreover, the flange 14 fits into the groove 19, and the inclination of the lever is restricted in the left-right direction in FIG. Further, the rotation support portion 15 is rotatable in the circumferential direction by rotation of the lever 10.
また、遮蔽板７，８の上流側にはスプリング等
の弾性体２１，２２が付加されており、その上流
端にとりつけた円板２３，２４が入口部２の上流
に形成されたメツシユ２５に当接し、遮蔽板７，
８がどのような位置であつても弾性体２１，２２
の作用により結合軸９がノズル５の出口面に対し
て平行になる如く、すなわち遮蔽板７，８がノズ
ル５の出口面に垂直になる様な規制力を与えるよ
うになつている。 Further, elastic bodies 21 and 22 such as springs are added to the upstream sides of the shielding plates 7 and 8, and disks 23 and 24 attached to the upstream ends are connected to the mesh 25 formed upstream of the inlet portion 2. abutting, the shielding plate 7,
No matter what position 8 is in, the elastic bodies 21, 22
Due to this action, a regulating force is applied so that the coupling axis 9 becomes parallel to the exit surface of the nozzle 5, that is, the shielding plates 7 and 8 become perpendicular to the exit surface of the nozzle 5.
次に動作を説明する。 Next, the operation will be explained.
第１図に示すごとくレバー１０を左方に傾斜さ
せる。 As shown in FIG. 1, the lever 10 is tilted to the left.
入口部２より流入する流れＡのうち、遮蔽板８
近傍の流れはＢに示すごとく直進し、遮蔽板７近
傍の流れは絞り部４の影響によりＣに示すごとく
右方にバイアスを付加する流れとなる。この結果
ノズル５の出口流れはＤのごとく右方に偏向さ
れ、更に案内壁６に付着して広角に右方偏向した
流れとなる。 Of the flow A flowing in from the inlet section 2, the shielding plate 8
The flow in the vicinity moves straight as shown in B, and the flow in the vicinity of the shielding plate 7 becomes a flow that is biased to the right as shown in C due to the influence of the throttle section 4. As a result, the flow at the exit of the nozzle 5 is deflected to the right as shown in D, and further adheres to the guide wall 6, resulting in a wide-angle deflection to the right.
次に第９図に示すごとくレバー１０をノズル５
の中心軸に一致させる。この時遮蔽板７，８は急
激な絞り部４より上方に移動し、それぞれ等しい
クリアランスb1，b2を生じると共に、中心軸に対
して対称な位置に設定される。したがつて入口部
２より流入する流れＡは、それぞれの遮蔽板７，
８により発生するバイアス流れＢ，Ｃ及びクリア
ランスを通過する流れＢ，Ｃが等しいためノズル
５を通過する流れＤは直進し、その後の流れＥも
直進する。 Next, as shown in FIG. 9, move the lever 10 to the nozzle 5.
align with the central axis of At this time, the shielding plates 7 and 8 move upward from the sharp constriction portion 4, creating equal clearances b 1 and b 2 respectively, and are set at symmetrical positions with respect to the central axis. Therefore, the flow A flowing in from the inlet portion 2 passes through the respective shielding plates 7,
Since the bias flows B and C generated by the nozzle 8 and the flows B and C passing through the clearance are equal, the flow D passing through the nozzle 5 travels straight, and the subsequent flow E also travels straight.
レバー１０を第１図と第２図の中間位置に設定
した時は遮蔽板７，８の位置の非対称性に対応し
て偏向が連続的に行なわれるものである。また、
レバー１０を中心軸に関し回転することにより、
中心軸に対する偏向角を一定にしたままで、任意
の方向へ向けることができるものである。 When the lever 10 is set at an intermediate position between FIG. 1 and FIG. 2, deflection is performed continuously corresponding to the asymmetry in the positions of the shielding plates 7 and 8. Also,
By rotating the lever 10 about the central axis,
It can be oriented in any direction while keeping the deflection angle relative to the central axis constant.
発明の効果
以上に示したごとく本発明によれば、レバーに
より一対の遮蔽板位置の非対称性を生ぜしめて流
れを偏向し、さらに下流側の案内壁への付着を利
用しているため以下の様な効果が発揮される。Effects of the Invention As described above, according to the present invention, the lever causes asymmetry in the position of the pair of shielding plates to deflect the flow, and furthermore, the adhesion to the guide wall on the downstream side is utilized. The effect is demonstrated.
(1) 任意方向への広角偏向が可能である。(1) Wide-angle deflection in any direction is possible.
(2) レバーの方向と流れの方向が同一であるため
操作がわかりやすく、また、レバーを方向表示
部としても利用できる。(2) Since the direction of the lever and the direction of the flow are the same, operation is easy to understand, and the lever can also be used as a direction indicator.
第１図は本発明の一実施例を示す流れ方向制御
装置の断面図、第２図は同装置の斜視図、第３図
は第１図のXX′線断面図、第４図は遮蔽板の斜視
図、第５図はレバーの側面図、第６図はレバーの
正面図、第７図は壁形成部の斜視図、第８図はメ
ツシユの斜視図、第９図は異なる流れ状態を示す
流れ方向制御装置の断面図、第１０図は第９図の
YY′線断面図である。
１……流れ方向制御装置、２……入口部、３…
…出口部、４……急激な絞り部、６……案内壁、
７，８……遮蔽板、９……結合軸、１０……レバ
ー。
Fig. 1 is a sectional view of a flow direction control device showing an embodiment of the present invention, Fig. 2 is a perspective view of the same device, Fig. 3 is a sectional view taken along line XX' in Fig. 1, and Fig. 4 is a shielding plate. Fig. 5 is a side view of the lever, Fig. 6 is a front view of the lever, Fig. 7 is a perspective view of the wall forming part, Fig. 8 is a perspective view of the mesh, and Fig. 9 shows different flow conditions. A sectional view of the flow direction control device shown in FIG. 10 is similar to that in FIG.
It is a sectional view taken along the YY' line. 1... Flow direction control device, 2... Inlet section, 3...
...exit part, 4...rapid constriction part, 6...guide wall,
7, 8...shielding plate, 9... coupling shaft, 10... lever.
Claims (1)
には急激な絞り部を形成し、前記出口部には下流
側に向かつて漸次拡大形状の案内壁を設けると共
に前記入口部において前記絞り部両側には結合軸
で結ばれた一対の遮蔽板を配置し、前記結合軸に
一部を係止し、これより下流側において自在に可
動な如く点支持を構成したレバーを有し、このレ
バーの移動により、前記２つの遮蔽板の前記絞り
部に対する相対位置を変化させ、これら遮蔽板の
背部における背圧を制御することにより前記案内
壁への付着動作を制御する流れ方向制御装置。1 An inlet portion and an outlet portion are provided, a sharp constriction portion is formed at the downstream end of the inlet portion, a guide wall is provided in the outlet portion in a shape that gradually expands toward the downstream side, and the constriction portion is formed at the inlet portion. A pair of shielding plates connected by a connecting shaft are disposed on both sides, and a lever is partially locked to the connecting shaft and configured as a point support so as to be freely movable downstream from the shielding plate. A flow direction control device that changes the relative positions of the two shielding plates with respect to the constriction part by movement of the flow direction control device, and controls the attachment operation to the guide wall by controlling the back pressure at the back of these shielding plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955385A JPS61189306A (en) | 1985-02-18 | 1985-02-18 | Flow direction control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955385A JPS61189306A (en) | 1985-02-18 | 1985-02-18 | Flow direction control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61189306A JPS61189306A (en) | 1986-08-23 |
| JPH0465304B2 true JPH0465304B2 (en) | 1992-10-19 |
Family
ID=12279332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2955385A Granted JPS61189306A (en) | 1985-02-18 | 1985-02-18 | Flow direction control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189306A (en) |
-
1985
- 1985-02-18 JP JP2955385A patent/JPS61189306A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61189306A (en) | 1986-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |