JPS60207629A - Electric cleaner - Google Patents

Electric cleaner

Info

Publication number
JPS60207629A
JPS60207629A JP6255884A JP6255884A JPS60207629A JP S60207629 A JPS60207629 A JP S60207629A JP 6255884 A JP6255884 A JP 6255884A JP 6255884 A JP6255884 A JP 6255884A JP S60207629 A JPS60207629 A JP S60207629A
Authority
JP
Japan
Prior art keywords
vacuum cleaner
wind
electric blower
receiving plate
air
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
Application number
JP6255884A
Other languages
Japanese (ja)
Inventor
達夫 吉川
安永 柳一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6255884A priority Critical patent/JPS60207629A/en
Publication of JPS60207629A publication Critical patent/JPS60207629A/en
Pending legal-status Critical Current

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Landscapes

  • Electric Vacuum Cleaner (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は電動送風機による空気流路内に設けた風量セン
サーの変化を電気的に検出し、これに基いて電動送風機
を制御する機構を有する電気掃除機に関するものである
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a vacuum cleaner having a mechanism for electrically detecting changes in an air flow sensor provided in an air flow path caused by an electric blower and controlling the electric blower based on this. It's about machines.

従来例の構成とその問題点 従来から、電気掃除機において、電動送風機による空気
流量を検出する方法として、空気流路内に風受板を設け
、この風受板の変角を検出する検出装置を具備し、この
検出装置の出力により、電動送風機の入力を制御するコ
ントロール装置を有する機構は知られでいる。しかし、
従来の構成では風受板を空気流路内の排出(+”Jにブ
を形式に取付けられており、この風受板の動作角が例え
ば90度以下と狭いため、短い範囲で風量変化を検出し
なければならず、正確を期すことができなかった。
Conventional configuration and its problems Conventionally, as a method for detecting the air flow rate caused by an electric blower in a vacuum cleaner, a wind catch plate is provided in the air flow path, and a detection device that detects the deflection angle of this wind catch plate has been used. A mechanism is known that includes a control device that controls the input of an electric blower based on the output of this detection device. but,
In the conventional configuration, the wind catch plate is attached to the exhaust (+"J) type in the air flow path, and because the operating angle of this wind catch plate is narrow, for example 90 degrees or less, it is difficult to change the air volume in a short range. had to be detected, and could not be accurate.

発明の]」的 本発明は、上記のような従来の欠点を解消し、電動送風
機による空気流路内に設けた風受板の動作角を大きく設
定し、風受板の変角を幅広い範囲で検出できるようにす
ることによって、風量変化を正確に検知し電動送風機の
制御を確実に行なうことのできる電気掃除機を提供しよ
うとするものである。
The present invention solves the above-mentioned conventional drawbacks, and sets the operating angle of the wind catch plate provided in the air flow path of the electric blower to be large, so that the deflection angle of the wind catch plate can be changed over a wide range. The present invention aims to provide a vacuum cleaner that can accurately detect changes in air volume and reliably control an electric blower.

発明の構成 本発明は上記目的達成のため、フィルター、電動送風機
を内蔵する電気掃除機本体と、この電気掃除機本体の空
気流路内に設けた風受板と、この風受板の変角を検出す
る検出装置と、この検出装置の出力により電動送風機の
入力を制御するコントロール装置とを備え、前記風受板
は電気掃除機本体内に設けた略り字状の空気通路内の曲
がり部に設けて動作角を大きくした電気掃除機とした。
Structure of the Invention In order to achieve the above object, the present invention provides a vacuum cleaner body incorporating a filter and an electric blower, a wind catch plate provided in the air flow path of the vacuum cleaner body, and a variable angle of the wind catch plate. and a control device that controls the input of the electric blower based on the output of the detection device, and the wind receiving plate is a bent part in an abbreviated air passage provided in the vacuum cleaner body. This is a vacuum cleaner with a larger operating angle.

本発明では、電動送風機の空気流路内に曲がり部を設け
、この曲がり部に風受板を設けることにより、風受板の
動作角を大きくとり1幅広い範囲でかつ正確に検出でき
るようにした。
In the present invention, a bend is provided in the air flow path of the electric blower, and a wind catch plate is provided at this bend, thereby increasing the operating angle of the wind catch plate and enabling accurate detection over a wide range. .

実施例の説明 以下、図面に基いて本発明の一実施例について説明する
DESCRIPTION OF EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

■は電気掃除機本体で、この前部にダストボックス2を
着脱自在に装着している。このダストボックス2の前面
中央部には吸気孔3を設け、1一方部には把手4を一体
に連結している。この把手4の後部ド端は尾錠装置5に
より電気掃除機本体lのL方部に着脱自在に係合してい
る。6はフィルター装置でダストボックス2に内蔵され
ている。又、電気掃除機本体l内には、−1一部内枠板
7が設けられてあり、1一部内枠板7の、12面側にお
ける本体内に制御回路、操作スイッチ、表示機能等を有
するコントロール装置8としての電子コントロール部を
配設しである。9はモーターケースで、その内部に電動
送風機10を有しており、モータ−ケース9側面に形成
された保持ボス11を掃除機本体lに突設した受ボス1
2と嵌合させることによって固定されている。
3 is the main body of the vacuum cleaner, and a dust box 2 is detachably attached to the front part of the main body of the vacuum cleaner. A suction hole 3 is provided at the center of the front surface of the dust box 2, and a handle 4 is integrally connected to one side of the dust box 2. The rear end of the handle 4 is removably engaged with the L side portion of the vacuum cleaner body 1 by means of a buckle device 5. 6 is a filter device built into the dust box 2. In addition, a -1 part inner frame plate 7 is provided in the vacuum cleaner main body l, and a control circuit, an operation switch, a display function, etc. are provided inside the main body on the 12 side of the 1 part inner frame plate 7. An electronic control section as a control device 8 is provided. Reference numeral 9 denotes a motor case, which has an electric blower 10 inside thereof, and a holding boss 11 formed on the side surface of the motor case 9 and a receiving boss 1 protruding from the cleaner body l.
It is fixed by fitting with 2.

電動送風機10は、その前端外周部を前部弾性体13に
よって電気掃除機本体lの前端部内周面に圧接、固定す
るとともに、後端面を後部弾性体14によってモーター
ケース9の後壁内面に保持、固定されている。
The electric blower 10 has its front end outer periphery pressed against and fixed to the front inner periphery of the vacuum cleaner main body 1 by a front elastic body 13, and its rear end surface is held on the inner surface of the rear wall of the motor case 9 by a rear elastic body 14. , is fixed.

15は連通口で、モーターケース9のr側に設けられて
いる。18は、略り字状に屈曲した断面コ字状の排気ケ
ースで、前記モーターケース9の連通口15を含むF方
部外周に取イづけられ、空気通路17を形成している。
Reference numeral 15 denotes a communication port, which is provided on the r side of the motor case 9. Reference numeral 18 denotes an exhaust case having a U-shaped cross section, which is bent in an abbreviated form, and is attached to the outer periphery of the F side portion of the motor case 9 that includes the communication port 15, and forms an air passage 17.

電動送風機10からの排気は前記連通rJI5よりモー
タ−ケース9外部に排出され、前記排気ケース16で形
成された空気通路17を通って排気ケース16後端の排
気孔18より排出される。
Exhaust air from the electric blower 10 is discharged to the outside of the motor case 9 through the communication rJI5, passes through an air passage 17 formed by the exhaust case 16, and is discharged from an exhaust hole 18 at the rear end of the exhaust case 16.

18は風受板で、前記排気通路17の曲がり部に設けら
れている。20は回転軸で、排気ケース16に設けた略
円形切欠21で軸支されると共にこの略円形切欠21を
通ってn(変抵抗器22の軸部23と連結されている。
Reference numeral 18 denotes a wind receiving plate, which is provided at a bent portion of the exhaust passage 17. Reference numeral 20 denotes a rotating shaft, which is rotatably supported by a substantially circular notch 21 provided in the exhaust case 16 and is connected to the shaft portion 23 of a resistor 22 through this substantially circular notch 21.

II丁変抵抗器22は、一体に形成された取付板24を
モーターケース9にビスで固定して支持されるとともに
、蓋キャンプ25により覆われている。又、排気ケース
16の略円形切欠21と風受板18の回転軸20との間
はゴムパツキン2Bでゴミから防御されているため、H
f変抵抗器22に細塵が侵入しにくくなっている。
The II-type resistor 22 is supported by fixing an integrally formed mounting plate 24 to the motor case 9 with screws, and is covered by a lid camp 25. Furthermore, since the space between the approximately circular notch 21 of the exhaust case 16 and the rotating shaft 20 of the wind receiving plate 18 is protected from dust by the rubber gasket 2B, H
It is difficult for fine dust to enter the f-variable resistor 22.

27は引張バネで、その一端をモーターケース9に突設
したフック28に係止し、他端を風受板19の回転軸2
0に突設したフックポス部28に固定してあり、この引
張バネ27の張引力により常時は、風受板19が排気進
行方向に逆向して鋭角に傾斜している。この引張バネ2
7は風受板19の動作角が180度近くになっても伸び
きらないよう設定しである。つまり、風受板19は常態
では排気方向に逆向して鋭角に傾斜しているが、排気流
の風圧を受けて風受板19が回動する動作角は180度
に近くなるよう設定しである。30はリード線で、iT
f変抵抗器22に接続され、蓋キャップ25の切欠31
を通り、前記コントロール装置8としての電子コントロ
ール部に接続されている。
Reference numeral 27 denotes a tension spring, one end of which is engaged with a hook 28 protruding from the motor case 9, and the other end is engaged with the rotating shaft 2 of the wind receiving plate 19.
The wind receiving plate 19 is fixed to a hook post portion 28 projecting from the air, and the tension of the tension spring 27 normally causes the wind receiving plate 19 to incline at an acute angle in the opposite direction to the exhaust gas traveling direction. This tension spring 2
7 is set so that it does not fully extend even if the operating angle of the wind receiving plate 19 approaches 180 degrees. In other words, the wind catch plate 19 is normally inclined at an acute angle in the opposite direction to the exhaust direction, but the operating angle at which the wind catch plate 19 rotates in response to the wind pressure of the exhaust flow is set to be close to 180 degrees. be. 30 is the lead wire, iT
It is connected to the f resistor 22 and is connected to the notch 31 of the lid cap 25.
, and is connected to an electronic control section as the control device 8.

尚、電動送風機10の後部外周部に被着した内張り32
とモーターケース9の後部内面に密着したパンキン33
及び電気掃除機本体lの後部に設けた排出孔34の内面
側に装着した排気孔パツキン35は騒音低ドを目的とし
た吸音材である。
Note that the inner lining 32 attached to the rear outer circumference of the electric blower 10
and Punkin 33 in close contact with the rear inner surface of motor case 9.
The exhaust hole gasket 35 attached to the inner surface of the exhaust hole 34 provided at the rear of the vacuum cleaner main body 1 is a sound absorbing material intended to reduce noise.

電動送風機IOを駆動すると、床ノズル、接続パイプ、
ホース等を経て吸気孔3よりタストボックス2内に吸引
される。ここで、空気と塵埃とはフィルター装置6によ
り分離され、清浄な空気が電動送風機10を通過してモ
ーターケース9内へ排気される。
When the electric blower IO is driven, the floor nozzle, connecting pipe,
It is sucked into the dust box 2 through the intake hole 3 through a hose or the like. Here, air and dust are separated by a filter device 6, and clean air passes through an electric blower 10 and is exhausted into the motor case 9.

モーターケース9内に充満した排気は、連通口15から
モータ−ケース9外部に排出され、空気通路17を通っ
て活気孔18より電気掃除機本体l内にυr出され、さ
らに排出孔34より本体1外部に摺出される。ここで排
気が空気通路17を通過する際、空気通路I7内に設け
た風受板19に風圧が作用し、山張バネ27の力に抗し
て風受板19を回転軸20を中心にして回動させる。第
1図に示す矢印X方向は、この回動に伴う風受板19の
押し拡げられる状態を示すものである。
The exhaust gas filled in the motor case 9 is discharged to the outside of the motor case 9 through the communication port 15, passes through the air passage 17, is discharged into the vacuum cleaner main body l through the exhaust hole 18, and is further discharged from the exhaust hole 34 into the main body. 1 It is slid out to the outside. Here, when the exhaust gas passes through the air passage 17, wind pressure acts on the wind receiving plate 19 provided in the air passage I7, and the wind receiving plate 19 moves around the rotating shaft 20 against the force of the mountain tension spring 27. and rotate it. The direction of the arrow X shown in FIG. 1 indicates the state in which the wind receiving plate 19 is pushed and spread out as a result of this rotation.

このような状態において、掃除する対象物、例えば床、
畳、じゅうたん等により吸引される風量が変化した場合
、゛電動送風機lOより排出される風量も変化し、モー
ターケース9より排出される風量も比例的に変化する。
In this situation, the object to be cleaned, such as the floor,
When the amount of air sucked by tatami mats, carpets, etc. changes, the amount of air discharged from the electric blower 10 also changes, and the amount of air discharged from the motor case 9 also changes proportionally.

従って、風受板19の変角即ち可変抵抗器22の軸部2
3の回転角がそれに応じて比例的に変化し、これを可変
抵抗器22で検出し、検出した信号により、電子コント
ロール部で制御して、その出力で電動送風機を動作させ
る。
Therefore, the angle of change of the wind receiving plate 19, that is, the shaft portion 2 of the variable resistor 22 is
The rotation angle of No. 3 changes proportionally accordingly, which is detected by the variable resistor 22, and controlled by the electronic control section based on the detected signal, and the electric blower is operated by the output.

本発明では、風受板19を空気通路内の曲がり部に設け
ているため、風受板19の動作角を大きくとることがで
きる。そのため広い範囲で風受板19の変角を検出でき
るので風量検出の精度が上がり、風量検出をiE確に行
なうことかできる。従って掃除をする面の状11’(に
合わせて風51制御を適確に行なうことがで、きるため
、感賞性能の確保及び消費′電力の節約が従来に比べて
より確実になった。
In the present invention, since the wind receiving plate 19 is provided at the bend in the air passage, the operating angle of the wind receiving plate 19 can be increased. Therefore, since the angle of change of the wind receiving plate 19 can be detected over a wide range, the accuracy of air volume detection increases, and the air volume can be detected accurately. Therefore, the airflow 51 can be controlled appropriately according to the shape of the surface to be cleaned (11'), making it possible to secure the appreciating performance and save power consumption more reliably than in the past.

発明の効果 り記のように本発明は、電気掃除機本体内に設けた略り
字状の空気流路内の曲がり部に風受板を設けているため
、風圧による風受板の動作角を大きく設定することがで
きる。従って、広い動作範囲によって風量を検出するの
で、精度が向上し、風ψ検出を正確に行なうことができ
るようになった。従って、掃除をする面の状態に合わせ
て必要風量が確保できるとともに、必要以」−の風量で
吸引することがなく、性能の確保及び消費電力の節約が
できる。また風受板の動作角が拡がり、検出幅が大きく
なるので、風受板の変角を検出する方法も容易になる。
As described in the description of the effects of the invention, the present invention provides a wind catch plate at the bent part of the abbreviated air flow path provided in the vacuum cleaner body, so that the operating angle of the wind catch plate due to wind pressure is reduced. can be set to a large value. Therefore, since the air volume is detected over a wide operating range, accuracy is improved and wind ψ detection can be performed accurately. Therefore, the necessary air volume can be secured according to the condition of the surface to be cleaned, and the air volume is not sucked in more than necessary, ensuring performance and saving power consumption. Furthermore, since the operating angle of the wind catch plate is expanded and the detection width is increased, the method for detecting the deflection angle of the wind catch plate becomes easier.

さらに空気流量内の曲がり部に風受板をR:′けること
により、従来曲がり部で発生していた乱流を風受板で整
流する働きをし、性能が向上するなどすぐれた効果を発
揮するものである。
Furthermore, by placing a wind catch plate at the bend in the air flow, the wind catch plate works to rectify the turbulent flow that conventionally occurs at the bend, improving performance and exhibiting excellent effects. It is something to do.

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

第1図は電気掃除機の要部断面図、第2図は第1図A−
、A線による断面図、第3図は本発明の要部分解刺視図
である。 ■・・・電気掃除機本体 8・・・コントロール装置1
0・・・電動送風機 17・・・略り字状の空気通路代
理人 弁理士 犬 島 −公
Figure 1 is a sectional view of the main parts of a vacuum cleaner, Figure 2 is Figure 1A-
, a cross-sectional view taken along line A, and FIG. 3 is an exploded perspective view of the main parts of the present invention. ■... Vacuum cleaner body 8... Control device 1
0...Electric blower 17...Abbreviated air passage agent Patent attorney Inujima - Public

Claims (1)

【特許請求の範囲】[Claims] フィルター、電動送風機を内蔵する電気掃除機本体と、
この電気掃除機本体の空気流路内に設けた風受板と、こ
の風受板の変角を検出する検出装置と、この検出装置の
出力により電動送風機の入力を制御するコントロール装
置とを備え、前記風受板は電気掃除機本体内に設けた略
し字状の空気通路内の曲がり部に設けて動作角を大きく
したことを特徴とする電気掃除機。
A vacuum cleaner body with a built-in filter and electric blower,
This vacuum cleaner includes a wind receiving plate provided in the air flow path, a detecting device that detects the angle of change of the wind receiving plate, and a control device that controls the input of the electric blower based on the output of this detecting device. . A vacuum cleaner, characterized in that the wind receiving plate is provided at a bend in an abbreviated air passage provided within the vacuum cleaner body to increase the operating angle.
JP6255884A 1984-03-29 1984-03-29 Electric cleaner Pending JPS60207629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6255884A JPS60207629A (en) 1984-03-29 1984-03-29 Electric cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6255884A JPS60207629A (en) 1984-03-29 1984-03-29 Electric cleaner

Publications (1)

Publication Number Publication Date
JPS60207629A true JPS60207629A (en) 1985-10-19

Family

ID=13203719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6255884A Pending JPS60207629A (en) 1984-03-29 1984-03-29 Electric cleaner

Country Status (1)

Country Link
JP (1) JPS60207629A (en)

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