JPH11291A - Vacuum cleaner - Google Patents

Vacuum cleaner

Info

Publication number
JPH11291A
JPH11291A JP15239197A JP15239197A JPH11291A JP H11291 A JPH11291 A JP H11291A JP 15239197 A JP15239197 A JP 15239197A JP 15239197 A JP15239197 A JP 15239197A JP H11291 A JPH11291 A JP H11291A
Authority
JP
Japan
Prior art keywords
motor
air
fan
suction
vacuum cleaner
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
Application number
JP15239197A
Other languages
Japanese (ja)
Other versions
JP3107769B2 (en
Inventor
Takahiko Akinaga
孚彦 秋永
Kazuyuki Ogata
一幸 尾形
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.)
Hitachi Electronics Services Co Ltd
Original Assignee
Hitachi Electronics Services 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 Hitachi Electronics Services Co Ltd filed Critical Hitachi Electronics Services Co Ltd
Priority to JP09152391A priority Critical patent/JP3107769B2/en
Publication of JPH11291A publication Critical patent/JPH11291A/en
Application granted granted Critical
Publication of JP3107769B2 publication Critical patent/JP3107769B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electric Suction Cleaners (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent the generation of abnormality at a motor even at the time of sucking toner power or metallic powder by providing a space which air sucked by a fan never enters and arranging the motor in the space. SOLUTION: A vent is provided between a first room 200 housing a bag-type filter 108 and a second room 210 provided with the fan 107, a through hole for allowing the shaft of the motor 105 being the rotary shaft of the fan 107 is provided on an interrupting wall between the second room 210 and a third room 220 which air sucked by the fan 107 never enters and the motor 105 is arranged in the room 220. An air-cooling fan 106 is rotated by this motor 105 to suck air into the third room 220 through an air-cooling suction vent 103. After cooling the motor 105 with this air, the air is discharged from an air- cooling exhaust vent 104. Thereby, toner powder, etc., is prevented from entering the third room 220 to prevent the generation of abnormality at the motor 105.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、整流子モータなど
を使用した吸引式掃除機に関するものであり、特に、吸
引式掃除機においてモータを冷却するための構造に関す
るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suction cleaner using a commutator motor or the like, and more particularly to a structure for cooling a motor in a suction cleaner.

【0002】[0002]

【従来の技術】図4に、整流子モータを用いた従来の吸
引式掃除機の構成を示す。
2. Description of the Related Art FIG. 4 shows the structure of a conventional suction-type vacuum cleaner using a commutator motor.

【0003】図中、モータ2によって高速に回転するフ
ァン3は、吸引口5から排気口6の方向に向かって空気
を押し出す。これによって、吸気口5側掃除機ケース内
の気圧が外気圧より低くなり、塵や埃が空気と共に吸引
口5より吸い込まれる。吸い込まれた塵や埃は袋式のフ
ィルタ4内に蓄積され、吸い込まれた空気は、フィルタ
4を通り抜け、ファン3を通過し、モータ2を冷却しな
がら、排気口6に向かって流れ、排気口6から外気中に
排出される。
In the figure, a fan 3 rotated at a high speed by a motor 2 pushes air from a suction port 5 toward an exhaust port 6. As a result, the air pressure in the vacuum cleaner case on the suction port 5 side becomes lower than the outside air pressure, and dust and dirt are sucked from the suction port 5 together with the air. The sucked dust is accumulated in the bag-type filter 4, and the sucked air passes through the filter 4, passes through the fan 3, flows toward the exhaust port 6 while cooling the motor 2, and is exhausted. It is discharged from the mouth 6 into the outside air.

【0004】[0004]

【発明が解決しようとする課題】近年では、コピー器や
プリンタやファクシミリ装置などの印字を行うOA機器
が、オフィスや家庭に広く普及している。
In recent years, OA equipment that performs printing, such as a copier, a printer, and a facsimile machine, has been widely used in offices and homes.

【0005】そして、これらのOA器機の中には、印字に
トナーを用いるものがある。また、金属粉などを取り扱
う事業所などもある。
Some of these OA devices use toner for printing. There are also offices that handle metal powders.

【0006】このような環境において、たとえば、床に
こぼれたトナー粉や金属粉など掃除機を用いて掃除する
場合、従来の掃除機によれば、吸引口から水根だ空気を
モータの冷却にも利用しているために、フィルタなどが
破れていたり、トナー粉や金属粉に対して充分なフィル
タ効果を奏さない場合には、空気と共にトナー粉や金属
粉がモータ中に侵入、付着する可能性がある。
In such an environment, for example, when cleaning with a vacuum cleaner such as toner powder or metal powder spilled on the floor, according to the conventional vacuum cleaner, water from the suction port is used to cool the motor. If the filter is torn or the toner or metal powder does not have a sufficient filtering effect, toner and metal powder may enter the motor and adhere to the motor together with air. There is.

【0007】そして、このようなトナー粉や金属粉のモ
ータ内への付着は、モータの動作不良をもたらすのみな
らず、発熱や異臭などの障害をもたらすことも考えられ
る。
[0007] Such adhesion of the toner powder or metal powder into the motor may not only cause a malfunction of the motor but also cause troubles such as heat generation and an unusual odor.

【0008】そこで、本発明は、トナー粉や金属粉など
を吸引しても、これによって、モータに異常を生じるこ
とのない吸引式掃除機を提供することを目的とする。
Accordingly, an object of the present invention is to provide a suction-type vacuum cleaner which does not cause an abnormality in a motor even when toner powder or metal powder is sucked.

【0009】[0009]

【課題を解決するための手段】前記目的達成のために、
本発明は、モータと当該モータによって回転されるファ
ンを備え、前記ファンの回転によって吸気口から吸引し
た空気をフィルタを通した後に排気口から排気する吸引
式掃除機であって、前記ファンによって吸引した空気が
侵入しない空間を設け、当該空間内に前記モータを配置
したことを特徴とする吸引式掃除機を提供する。
To achieve the above object,
The present invention is a suction-type vacuum cleaner comprising a motor and a fan rotated by the motor, wherein the suction-type vacuum cleaner exhausts air from an intake port by a rotation of the fan through a filter and then exhausts the air from an exhaust port. A space in which the air does not enter, and the motor is arranged in the space.

【0010】このような吸引式掃除機によれば、モータ
はファンによって吸引した空気が侵入しない空間に配置
されるのでトナー粉などの侵入、付着によって異常が生
じることはない。
According to such a suction-type vacuum cleaner, the motor is arranged in a space in which the air sucked by the fan does not enter, so that no abnormality occurs due to intrusion and adhesion of toner powder and the like.

【0011】また、本発明は、このように配置を定めた
吸引式掃除機において、モータの冷却の問題を解消する
ために、さらに、前記モータによって回転される空冷用
ファンと、空冷用吸気口とを備え、前記空冷用ファンの
回転によって前記空冷用吸気口から空気を吸引し前記モ
ータを通過させることにより、前記モータを冷却するこ
とを特徴とする吸引式掃除機を提供する。
The present invention further provides an air-cooling fan rotated by the motor and an air-cooling air inlet in order to solve the problem of cooling the motor in the suction-type vacuum cleaner having such an arrangement. A suction type vacuum cleaner characterized in that the motor is cooled by sucking air from the air cooling air inlet by rotation of the air cooling fan and passing the air through the motor.

【0012】このように、掃除用の空気の流れとは独立
に、モータを冷却するための空気の流れを設けることに
より、モータをトナー粉や金属粉から保護しつつ、その
冷却を図ることができる。
As described above, by providing the air flow for cooling the motor independently of the flow of the cleaning air, the motor can be protected from toner powder and metal powder while cooling the motor. it can.

【0013】[0013]

【発明の実施の形態】以下、本発明に係る吸引式掃除機
の一実施形態について説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a suction-type vacuum cleaner according to the present invention will be described below.

【0014】図1に、本実施形態に係る吸引式掃除機の
外観図を示す。
FIG. 1 shows an external view of a suction-type vacuum cleaner according to this embodiment.

【0015】図中、100が吸引式掃除機の本体であ
り、吸引口101には、塵、埃などを本体100内に導
く、ホース110、延長管120、吸口130が連結さ
れる。また、電源コード140を介して商用電源より電
力の供給を受けるように構成される。
In FIG. 1, reference numeral 100 denotes a main body of a suction-type vacuum cleaner, and a suction port 101 is connected to a hose 110, an extension pipe 120, and a suction port 130 for guiding dust and dirt into the main body 100. In addition, it is configured to receive power supply from a commercial power supply via a power cord 140.

【0016】次に、図2に吸引式掃除機本体100の内
部構造を示す。
Next, FIG. 2 shows the internal structure of the main body 100 of the vacuum cleaner.

【0017】図示するように、本実施形態に係る吸引式
掃除機本体100の内部は、おおまかに言って3室20
0、210、220に分割されており、吸引口101が
設けられた第1室200には袋式フィルタ108が収容
され、排気口102が設けられた第2室210にはファ
ン107が備えられ、空冷用吸気口103と空冷用排気
口104が設けられた第3室220には、第2室210
に備えたファン107を回転させるモーター105と、
やはり当該モータ105によって回転する空冷用ファン
106が備えられている。
As shown in the figure, the interior of the suction-type vacuum cleaner body 100 according to the present embodiment roughly includes three chambers 20.
The first chamber 200 provided with the suction port 101 is provided with a bag-type filter 108, and the second chamber 210 provided with the exhaust port 102 is provided with a fan 107. The third chamber 220 provided with the air cooling air inlet 103 and the air cooling air outlet 104 includes a second chamber 210.
A motor 105 for rotating a fan 107 provided for the
An air cooling fan 106 which is also rotated by the motor 105 is provided.

【0018】ここで、第1室200と第2室210の間
には、通気口が設けられており、第2室210と第3室
220の間の遮断壁には、ファン107の回転軸となる
モータ105のシャフトを通すための貫通穴が設けられ
ている。
Here, a vent is provided between the first chamber 200 and the second chamber 210, and a rotation wall of the fan 107 is provided on a blocking wall between the second chamber 210 and the third chamber 220. A through hole for passing the shaft of the motor 105 is provided.

【0019】このような構成において、ファン107の
回転により、吸引口101から空気が埃や塵と共に第1
室200内に吸引される。第1室200に吸引された空
気や塵や埃のうち、塵や空気は袋式フィルタ108にト
ラップされてだい1室内に留まり、空気のみが、さらに
第2室210内に吸引される。第2室210に吸引され
た空気は、ファン107の働きにより、排気口102よ
り排出される。
In such a configuration, the rotation of the fan 107 causes the air from the suction port 101 to move together with the dust and the first dust.
It is sucked into the chamber 200. Of the air, dust, and dust sucked into the first chamber 200, the dust and air are trapped by the bag-type filter 108 and stay in one chamber, and only air is further sucked into the second chamber 210. The air sucked into the second chamber 210 is discharged from the exhaust port 102 by the operation of the fan 107.

【0020】一方、第3室220内には、空冷用ファン
106の回転によって、空冷用吸気口103を介して空
気が吸引される。第3室220に吸引された空気は、空
冷用ファン106の働きにより、モータ105内に導か
れ、モータ105を冷却する。そして、この空気は、そ
の後、空冷用排気口104より排出される。
On the other hand, air is sucked into the third chamber 220 through the air cooling air inlet 103 by the rotation of the air cooling fan 106. The air sucked into the third chamber 220 is guided into the motor 105 by the operation of the air cooling fan 106 and cools the motor 105. Then, the air is exhausted from the air cooling exhaust port 104.

【0021】以上のように、本実施形態に係る吸引式掃
除機は、吸引口101から吸引した空気をモータ105
の空冷用に用いずに、新たに設けた空冷用ファン106
により、別途空冷用吸気口103より吸引した空気によ
ってモータ105を冷却している。
As described above, the suction-type vacuum cleaner according to the present embodiment uses the air sucked from the suction port 101 for the motor 105.
Air cooling fan 106 which is not used for air cooling
As a result, the motor 105 is cooled by the air separately suctioned from the air cooling air inlet 103.

【0022】したがって、本実施形態に係る吸引式掃除
機によれば、もし袋式フィルタ108をトナー粉や金属
粉が通過してしまうようなことがあっても、これらのト
ナー粉や金属粉がモータ105内に侵入したり、モータ
内に付着してしまうことが無い。
Therefore, according to the suction-type vacuum cleaner of the present embodiment, even if the toner powder or the metal powder may pass through the bag type filter 108, the toner powder or the metal powder is removed. There is no intrusion into the motor 105 or attachment to the motor.

【0023】なお、前述したように、第2室210と第
3室の間には、高速に回転するモータ105のシャフト
用の貫通穴が設けられているが、空冷用ファン106と
ファン107の組み合わせを適当に選定し、第3室22
0内の貫通穴周辺の気圧を第2室内の貫通穴周辺気圧よ
り高く設定することにより、シャフトと貫通穴のすきま
を通って、第2室210から第3室220に、第2室ま
で入り込んだトナー粉や金属粉が侵入しないようにする
ことができる。
As described above, a through hole for the shaft of the motor 105 rotating at high speed is provided between the second chamber 210 and the third chamber. The combination is appropriately selected, and the third room 22 is selected.
By setting the air pressure around the through hole in 0 to be higher than the air pressure around the through hole in the second chamber, the air enters the second chamber from the second chamber 210 into the third chamber 220 through the gap between the shaft and the through hole. Toner and metal powder can be prevented from entering.

【0024】または、図3に示すように、ベアリング3
00を用いて、モータ105のシャフト310の回転を
確保しながら貫通穴のすきまを塞ぎ、第3室220内に
トナー粉や金属粉が侵入するのを防ぐようにしてもよ
い。
Alternatively, as shown in FIG.
By using 00, the clearance of the through hole may be closed while ensuring the rotation of the shaft 310 of the motor 105 to prevent toner powder or metal powder from entering the third chamber 220.

【0025】[0025]

【発明の効果】以上説明してきたように、本発明によれ
ば、トナー粉や金属粉などを吸引しても、これによっ
て、モータに異常を生じることのない吸引式掃除機を提
供することができる。
As described above, according to the present invention, it is possible to provide a suction-type vacuum cleaner which does not cause an abnormality in a motor even when toner powder or metal powder is sucked. it can.

【図面の簡単な説明】[Brief description of the drawings]

【図1】吸引式掃除機の外観を示す斜視図である。FIG. 1 is a perspective view showing the appearance of a suction-type vacuum cleaner.

【図2】吸引式掃除機の内部構造を示す図である。FIG. 2 is a view showing the internal structure of a suction-type vacuum cleaner.

【図3】ベアリングを用いて室壁を貫通させたモータの
シャフトを示す図である。
FIG. 3 is a view showing a shaft of a motor in which a chamber wall is penetrated by using a bearing.

【図4】従来の吸引式掃除機の構造を示す図である。FIG. 4 is a view showing the structure of a conventional suction-type vacuum cleaner.

【符号の説明】[Explanation of symbols]

101 吸引口 102 排気口 103 空冷用吸気口 104 空冷用排気口 105 モータ 106 空冷用ファン 107 ファン Reference Signs List 101 suction port 102 exhaust port 103 air cooling intake port 104 air cooling exhaust port 105 motor 106 air cooling fan 107 fan

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】モータと当該モータによって回転されるフ
ァンを備え、前記ファンの回転によって吸気口から吸引
した空気をフィルタを通した後に排気口から排気する吸
引式掃除機であって、 前記ファンによって吸引した空気が侵入しない空間を設
け、当該空間内に前記モータを配置したことを特徴とす
る吸引式掃除機。
1. A suction type vacuum cleaner comprising a motor and a fan rotated by the motor, wherein the air sucked from an air inlet by the rotation of the fan passes through a filter and is then exhausted from an air outlet. A suction cleaner in which a space in which the sucked air does not enter is provided, and the motor is disposed in the space.
【請求項2】請求項1記載の吸引式掃除機であって、さ
らに、 前記モータによって回転される空冷用ファンと、空冷用
吸気口とを備え、 前記空冷用ファンの回転によって前記空冷用吸気口から
空気を吸引し前記モータを通過させることにより、前記
モータを冷却することを特徴とする吸引式掃除機。
2. The suction-type vacuum cleaner according to claim 1, further comprising an air-cooling fan rotated by the motor, and an air-cooling air inlet, wherein the air-cooling air is sucked by rotation of the air-cooling fan. A suction-type vacuum cleaner, wherein the motor is cooled by sucking air from a mouth and passing the motor.
【請求項3】モータと当該モータによって回転されるフ
ァンを備え、前記ファンの回転によって吸気口から吸引
した空気をフィルタを通した後に排気口から排気する吸
引式掃除機であって、 前記吸引口とファンとフィルタとが配置された空間と、
前記モータが配置された空間を隔てる遮断壁を有し、 前記ファンの回転駆動軸となる前記モータのシャフト
は、前記遮断板に設けられた貫通穴を当該シャフトが回
動可能に貫通して前記ファンに連結しており、かつ、 前記モータによって回転され、前記モータが配置された
空間内に外気を吸引し、前記モータを冷却し、排気する
空冷用ファンが設けられていることを特徴とする吸引式
掃除機。
3. A suction type vacuum cleaner comprising a motor and a fan rotated by the motor, wherein the air sucked from an intake port by the rotation of the fan passes through a filter and is then exhausted from an exhaust port. And a space where the fan and the filter are arranged,
The motor has a blocking wall that separates a space in which the motor is disposed, and the shaft of the motor, which is a rotation driving shaft of the fan, rotatably passes through a through hole provided in the blocking plate. An air cooling fan that is connected to a fan, is rotated by the motor, sucks outside air into a space in which the motor is disposed, cools the motor, and exhausts the air is provided. Suction vacuum cleaner.
【請求項4】請求項3記載の吸引式掃除機であって、 前記前記吸引口とファンとフィルタとが配置された空間
の前記貫通穴周辺の気圧が、前記モータが配置された空
間の前記貫通穴周辺の気圧より低くなるように、前記フ
ァンおよび空冷用ファンの吸引力が設定されていること
を特徴とする吸引式掃除機。
4. The vacuum cleaner according to claim 3, wherein the pressure around the through hole in the space in which the suction port, the fan, and the filter are arranged is equal to the pressure in the space in which the motor is arranged. The suction type vacuum cleaner, wherein the suction force of the fan and the air cooling fan is set so as to be lower than the pressure around the through hole.
JP09152391A 1997-06-10 1997-06-10 Vacuum cleaner for OA equipment Expired - Fee Related JP3107769B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP09152391A JP3107769B2 (en) 1997-06-10 1997-06-10 Vacuum cleaner for OA equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09152391A JP3107769B2 (en) 1997-06-10 1997-06-10 Vacuum cleaner for OA equipment

Publications (2)

Publication Number Publication Date
JPH11291A true JPH11291A (en) 1999-01-06
JP3107769B2 JP3107769B2 (en) 2000-11-13

Family

ID=15539499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09152391A Expired - Fee Related JP3107769B2 (en) 1997-06-10 1997-06-10 Vacuum cleaner for OA equipment

Country Status (1)

Country Link
JP (1) JP3107769B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101049106B1 (en) * 2003-08-18 2011-07-15 엘지전자 주식회사 Exhaust structure of vacuum cleaner combined with water cleaning

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014704B1 (en) * 2003-08-18 2011-02-16 엘지전자 주식회사 structure for cooling motor of vacuum cleaner for wet and dry cleaning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101049106B1 (en) * 2003-08-18 2011-07-15 엘지전자 주식회사 Exhaust structure of vacuum cleaner combined with water cleaning

Also Published As

Publication number Publication date
JP3107769B2 (en) 2000-11-13

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