JPH02209113A - Floor nozzle for vacuum cleaner - Google Patents

Floor nozzle for vacuum cleaner

Info

Publication number
JPH02209113A
JPH02209113A JP2906689A JP2906689A JPH02209113A JP H02209113 A JPH02209113 A JP H02209113A JP 2906689 A JP2906689 A JP 2906689A JP 2906689 A JP2906689 A JP 2906689A JP H02209113 A JPH02209113 A JP H02209113A
Authority
JP
Japan
Prior art keywords
agitator
rotor
stator
motor
spiral
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
JP2906689A
Other languages
Japanese (ja)
Inventor
Satoru Murata
哲 村田
Sadahiro Shimada
嶋田 定廣
Kenji Kato
賢二 加藤
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 JP2906689A priority Critical patent/JPH02209113A/en
Publication of JPH02209113A publication Critical patent/JPH02209113A/en
Pending legal-status Critical Current

Links

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

PURPOSE:To reduce the outer diameter of a motor by internally providing an agitator in the main body of a nozzle, composing the motor of a spirally arranged stator and a spirally arranged rotor and spirally forming the planting part of a scraping body in the agitator so as to face to the spiral interval of the rotor. CONSTITUTION:In a sucking room 13 in a main body 12 of the nozzle, an agitator 15 is internally provided with an outer rotor type motor 14 as a driving source. The motor 14 is composed of a stator 17 provided in a fix shaft 14, which is arranged and fixed in the width-wise direction of the sucking room 13, and a rotor 18 fitted on the circumferential surface of the cylindrical agitator 15. The stator 17 is made spiral on the fix shaft 16 and wound around a core, which is arranged between spiral parts at intervals and the rotor 18 is samely constituted spirally. For the agitator 15, a scraping body 20 is planted on a surrounding wall and the planting part faces to the spiral interval of the rotor 18. For the scraping body 20 of the agitator 15, the planting part can be formed by using the thickness of the rotor 18. Accordingly, it is not necessary for the thickness of the agitator 15 to consider the said planting part.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、電動式のアジテータを内設した電気掃除機用
床ノズルに関するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a floor nozzle for a vacuum cleaner having an internal electric agitator.

従来の技術 従来、この種の床ノズルは、特開昭66−43922号
公報に示すような構成が提案されていた。以下その構成
を第4図において説明する。
BACKGROUND OF THE INVENTION Conventionally, a floor nozzle of this type has a structure as shown in Japanese Patent Application Laid-Open No. 66-43922. The configuration will be explained below with reference to FIG.

1は吸込口(図示せず)を有するノズル本体で、後部に
は掃除機本体への継手2を設け、アウターロータ型のモ
ータ3が内蔵しである。すなわち、4はそのステータで
あって、両端をノズル本体1に固定したシャフト6に取
着しである。eはボールベアリング7を介してシャフト
6の外周に対して回転自在に設けた円筒状のアジテータ
で、外周にブラシ毛などのかき上げ体8が設けである。
Reference numeral 1 denotes a nozzle body having a suction port (not shown), a joint 2 for connecting to the cleaner body at the rear thereof, and an outer rotor type motor 3 built therein. That is, the stator 4 is attached to a shaft 6 whose both ends are fixed to the nozzle body 1. A cylindrical agitator e is rotatably provided on the outer periphery of the shaft 6 via a ball bearing 7, and a scraping body 8 such as brush bristles is provided on the outer periphery.

そして上記アジテータeの内面にロータ9が設けである
。10は上記ステータより導出したリード線である。
A rotor 9 is provided on the inner surface of the agitator e. 10 is a lead wire led out from the stator.

発明が解決しようとする課題 このような従来の7ウターロータ型のモータを内蔵した
床ノズルにあっては、アジテータ6の外周にかき上げ体
8を植設する関係上その外径を小さくすることができな
かった。すなわち、アジテータ6にはかき上げ体8の植
設深さが必要であってその分どうしても肉厚が大きくな
っていた。
Problems to be Solved by the Invention In the conventional floor nozzle with a built-in seven-rotor type motor, the outer diameter of the agitator 6 cannot be reduced because the scraping body 8 is installed around the outer periphery of the agitator 6. could not. In other words, the agitator 6 requires a depth in which the scraping body 8 is installed, which inevitably results in an increase in wall thickness.

本発明は、この様な課題を解決するもので、モータ外径
を小さくすることで小型の電気掃除機用の床ノズルを提
供することを目的としている。
The present invention solves these problems, and aims to provide a compact floor nozzle for a vacuum cleaner by reducing the outer diameter of the motor.

課題を解決するための手段 上記目的を達成すべく本発明は、ノズル本体にアウター
ロータ型のモータによって回転駆動されるアジテータを
内設し、上記モータは、間隔をおいて螺旋状に配設した
ステータと、このステータの外周に位置し、アジテータ
の内周に固定されるとともに、間隔をおいて螺旋状に配
列したロータとから構成され、かつ上記アジテータのか
き上げ体の植設部はロータの螺旋間隔に臨むごとく螺旋
状に形成したものである。
Means for Solving the Problems In order to achieve the above object, the present invention includes an agitator internally installed in a nozzle body that is rotationally driven by an outer rotor type motor, and the motors are arranged in a spiral shape at intervals. It consists of a stator and a rotor located on the outer periphery of the stator, fixed to the inner periphery of the agitator, and arranged spirally at intervals, and the implanted part of the scraping body of the agitator is arranged on the rotor. It is formed in a spiral shape so that it faces the spiral interval.

作  用 上記本発明によれば、ロータの厚みを利用してかき上げ
体の植設部を形成することができ、その分アジテータの
肉厚を薄くできる。
Effects According to the present invention, the thickness of the rotor can be used to form the implanted part of the scraping body, and the thickness of the agitator can be reduced accordingly.

実施例 以下その実施例を第1図〜第3図を参照して説明する。Example Examples thereof will be described below with reference to FIGS. 1 to 3.

図において、電気掃除機側への接続パイプ11を後方に
有するノズル本体12の吸込室13にはアウターロータ
型のモータ14を駆動源とするアジテータ16が内設し
である。上記モータ14ば、吸込室13の巾方向に配置
固定した固定軸16に設けられたステータ17と、この
ステータ17の外周に位置し、円筒状アジテータ16の
局面に取着したロータ18とからなる。そしてアジテー
タ15の両端は軸受19を介して固定軸16の外周面に
軸支されている。
In the figure, an agitator 16 whose driving source is an outer rotor type motor 14 is installed in a suction chamber 13 of a nozzle body 12 which has a connecting pipe 11 to the vacuum cleaner side at the rear. The motor 14 consists of a stator 17 provided on a fixed shaft 16 arranged and fixed in the width direction of the suction chamber 13, and a rotor 18 located on the outer periphery of the stator 17 and attached to the surface of the cylindrical agitator 16. . Both ends of the agitator 15 are pivotally supported on the outer peripheral surface of a fixed shaft 16 via bearings 19.

また上記ステータ17は固定軸16上に螺旋状で、しか
も螺旋部間に間隔をおいて配列したコアーに巻線を施し
たものであシ、一方、ロータ18も同じく螺旋状に構成
しである。
Further, the stator 17 has a spiral shape on the fixed shaft 16, and windings are applied to a core arranged at intervals between the spiral portions.On the other hand, the rotor 18 is also constructed in a spiral shape. .

アジテータ15は周壁にブラシ毛またはゴムリップなど
のかき上げ体2oを植設したもので、この植設部はロー
タ18の螺旋部間隔に臨んでいる。
The agitator 15 has a scraping body 2o such as brush bristles or a rubber lip planted on the peripheral wall, and this planted portion faces the helical part interval of the rotor 18.

上記の構成において、今、ステータ17の巻線に通電す
ると、そのコアーには回転磁界が発生し、ロータ18が
発生する磁界との吸引・反発力によりアジテータ16が
回転する。この回転に伴ってかき上げ体2oはじゅうた
んに付着した塵埃をかき上げ吸込室13に誘引するもの
である。
In the above configuration, when current is applied to the windings of the stator 17, a rotating magnetic field is generated in its core, and the agitator 16 rotates due to attraction and repulsion with the magnetic field generated by the rotor 18. With this rotation, the scraping body 2o scrapes up dust adhering to the carpet and draws it into the suction chamber 13.

またアジテータ16のかき上げ体20はロータ18の厚
みを利用してその植設部が形成できるので、上記アジテ
ータ15の肉厚としては同植設部を考慮しなくてもよい
Furthermore, since the raised portion 20 of the agitator 16 can be formed by utilizing the thickness of the rotor 18, the implanted portion need not be taken into account when determining the wall thickness of the agitator 15.

発明の効果 以上のように本発明によれば、アジテータの肉厚を薄く
して結果的にその小径化が図れるものである。したがっ
て、床ノズルとしての薄型化を促進してその使用性、使
い勝手を著しく向上できるものである。
Effects of the Invention As described above, according to the present invention, the wall thickness of the agitator can be made thinner, and the diameter of the agitator can be reduced as a result. Therefore, the floor nozzle can be made thinner and its usability and ease of use can be significantly improved.

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

第1図は本発明の実施例を示すアジテータおよびモータ
部の断面図、第2図は同分解斜視図、第3図は床ノズル
の横断面図、第4図は従来例を示す断面図である。 12・・・・・・ノズル本体、14・・・・・・モータ
、16・・・・・・アジテータ、17・・・・・・ステ
ータ、18・・・・・・ロータ、2o・・・・・・かき
上げ体。 代理人の氏名 弁理士 粟 野 重 孝 ほか1名第1
図 14−  モータ 15−  アジテータ f7“°°ステータ re−−−a−ダ 2p−−−1Pさ上げ体 1G−−・アジテータ 17−・・ステータ 后−〇−ダー 2B−−−tPさとげ停 止2−−
Fig. 1 is a sectional view of an agitator and motor section showing an embodiment of the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a cross-sectional view of a floor nozzle, and Fig. 4 is a sectional view showing a conventional example. be. 12... Nozzle body, 14... Motor, 16... Agitator, 17... Stator, 18... Rotor, 2o... ...Scraped body. Name of agent: Patent attorney Shigetaka Awano and 1 other person 1st
Figure 14 - Motor 15 - Agitator f7 "°° Stator re---a-da 2p---1P lifting body 1G--Agitator 17-- Stator rear-〇-da 2B---tP lifting stop 2--

Claims (1)

【特許請求の範囲】[Claims] ノズル本体にアウターロータ型のモータによって回転駆
動されるアジテータを内設し、上記モータは、間隔をお
いて螺旋状に配設したステータと、このステータの外周
に位置し、アジテータの内周に固定されるとともに、間
隔をおいて螺旋状に配列したロータとから構成され、か
つ上記アジテータのかき上げ体の植設部はロータの螺旋
間隔に臨むごとく螺旋状に形成した電気掃除機用床ノズ
ル。
The nozzle body is equipped with an agitator that is rotationally driven by an outer rotor type motor, and the motor is connected to a stator that is spirally arranged at intervals, and is located on the outer periphery of this stator and fixed to the inner periphery of the agitator. A floor nozzle for a vacuum cleaner, comprising rotors arranged in a spiral manner at intervals, and a raised part of the agitator is formed in a spiral shape so as to face the spiral interval of the rotors.
JP2906689A 1989-02-08 1989-02-08 Floor nozzle for vacuum cleaner Pending JPH02209113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2906689A JPH02209113A (en) 1989-02-08 1989-02-08 Floor nozzle for vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2906689A JPH02209113A (en) 1989-02-08 1989-02-08 Floor nozzle for vacuum cleaner

Publications (1)

Publication Number Publication Date
JPH02209113A true JPH02209113A (en) 1990-08-20

Family

ID=12265992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2906689A Pending JPH02209113A (en) 1989-02-08 1989-02-08 Floor nozzle for vacuum cleaner

Country Status (1)

Country Link
JP (1) JPH02209113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10213077B2 (en) 2014-03-19 2019-02-26 Dyson Technology Limited Cleaner head
US10555650B2 (en) 2014-03-19 2020-02-11 Dyson Technology Limited Cleaner appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10213077B2 (en) 2014-03-19 2019-02-26 Dyson Technology Limited Cleaner head
US10555650B2 (en) 2014-03-19 2020-02-11 Dyson Technology Limited Cleaner appliance

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