JP3120442B2 - Electric vacuum cleaner - Google Patents

Electric vacuum cleaner

Info

Publication number
JP3120442B2
JP3120442B2 JP02215345A JP21534590A JP3120442B2 JP 3120442 B2 JP3120442 B2 JP 3120442B2 JP 02215345 A JP02215345 A JP 02215345A JP 21534590 A JP21534590 A JP 21534590A JP 3120442 B2 JP3120442 B2 JP 3120442B2
Authority
JP
Japan
Prior art keywords
floor nozzle
vacuum cleaner
detector
suction
floor
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 - Fee Related
Application number
JP02215345A
Other languages
Japanese (ja)
Other versions
JPH0497724A (en
Inventor
和馬 周防
精造 林
雄一 清水
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 JP02215345A priority Critical patent/JP3120442B2/en
Publication of JPH0497724A publication Critical patent/JPH0497724A/en
Application granted granted Critical
Publication of JP3120442B2 publication Critical patent/JP3120442B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、床用ノズルを有した電気掃除機に関するも
のである。
Description: TECHNICAL FIELD The present invention relates to a vacuum cleaner having a floor nozzle.

従来の技術 近年、電気掃除機においては高吸い込み仕事率化がは
かられじゅうたんや畳に住み着いたダニ等を強い吸い込
み力で吸い取ってしまうようなものが一般的となってき
ている。しかし、高吸い込み仕事率は反面掃除時の床用
ノズルの操作力を重くするものでありこれを配慮して従
来は第3図に示すように手元操作部21に最高の吸い込み
力を出力できるハイパワースイッチ22を設け使用者が必
要と思うときのみハイパワーとなるようにしたものが一
般的であった。
2. Description of the Related Art In recent years, it has become common for a vacuum cleaner to have a high suction work rate and to absorb mites or the like that have settled on a carpet or a tatami mat with a strong suction force. However, the high suction power increases the operation force of the floor nozzle at the time of cleaning, and in consideration of this, conventionally, as shown in FIG. 3, a high suction force can be output to the hand operation unit 21. In general, a power switch 22 is provided so that the power becomes high only when the user thinks it is necessary.

また、第4図に示すように、じゅうたん掃除に対応
し、床用ノズル31内部に駆動用のモーター32を載置した
回転ブラシ33付き床用ノズル31においては、床用ノズル
31の側面に露出するように側面用ブラシ34が設けられ、
床用ノズル31が壁等に接した際には前記の側面用ブラシ
34にて壁際の塵埃をかきあげるようにしたものもあっ
た。
As shown in FIG. 4, the floor nozzle 31 with the rotating brush 33, which corresponds to carpet cleaning and has a driving motor 32 mounted inside the floor nozzle 31, has a floor nozzle.
A side brush 34 is provided to be exposed on the side of 31,
When the floor nozzle 31 comes into contact with a wall or the like, the aforementioned side brush
There was also something at 34 that helped to scrape the dust off the wall.

発明が解決しようとする課題 このように、高吸い込み仕事率化が進むことにより使
用者にとってはより強い力で塵埃を吸い上げる要求が満
たされる反面、非掃除面への床用ノズルの吸着力が増し
掃除しづらい面もありすべての場所にて最高の吸い込み
仕事率で使用するようなことはかえって掃除の効率を低
下させるものであった。しかし、たとえば通常部屋にお
いて塵埃がたまる位置は部屋の中央ではなくほとんどが
壁際や家具の後ろ側等であり、この位置を掃除する際に
は誰でも強い吸い込み力にて一気に吸い取りたいもので
あるが壁際にくる度にハイパワースイッチ22を押すのは
わずらわしいこととなっていた。
Problems to be Solved by the Invention As described above, the demand for sucking up dust with a stronger force is satisfied for the user due to the increase in the suction work rate, but the suction force of the floor nozzle to the non-cleaning surface is increased. There is also a surface that is difficult to clean, and using it at the highest suction power rate in all places rather reduced the efficiency of cleaning. However, for example, the position where dust collects in a normal room is not at the center of the room but mostly at the side of a wall or behind furniture, etc.When cleaning this position, anyone wants to absorb at a stretch with strong suction power. It was troublesome to press the high power switch 22 every time it came to the wall.

また同様に、回転ブラシ33を有する床用ノズル31にお
いては、壁際の塵埃の多いところに位置するときは強く
かつ速く回転させてきれいに取りたいものであるが、現
状の回転ブラシ33はじゅうたんを掃除するときのみスイ
ッチにて使用者が回転させるようになっており実際の掃
除実感とは少しずれているところがあった。
Similarly, in the case of the floor nozzle 31 having the rotating brush 33, when it is located in a place near the wall where there is a lot of dust, it is desirable to rotate the nozzle strongly and quickly to remove it neatly, but the current rotating brush 33 cleans the carpet. Only when the user performs the operation, the user rotates the switch using a switch.

本発明は、上記課題を解決するもので使用実感に相反
するところの調整を使用者にゆだねていたものを自動的
に制御できる電気掃除機を提供することを目的とするも
のである。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a vacuum cleaner capable of automatically controlling a device that solves the above-described problems and leaves the user to make adjustments that conflict with actual use.

課題を解決するための手段 上記目的を達成するために、本発明の第1の手段は、
電気掃除機本体と床用ノズルとを備え、前記床用ノズル
の外周面に障害物を検知する検知器を配置し、この検知
器の検知信号に応じて吸引用モーターの出力を制御する
ものであり、本発明の第2の手段は、電気掃除機本体と
床用ノズルとを備え、前記床用ノズルの外周面に障害物
を検知する検知器を配置し、この検知器により障害物を
検知すると前記床用ノズルのブラシ回転用モーターの回
転数を上げるように制御するものである。
Means for Solving the Problems In order to achieve the above object, a first means of the present invention comprises:
It comprises a vacuum cleaner main body and a floor nozzle, and a detector for detecting an obstacle is arranged on the outer peripheral surface of the floor nozzle, and controls an output of a suction motor in accordance with a detection signal of the detector. The second means of the present invention includes a vacuum cleaner main body and a floor nozzle, and a detector for detecting an obstacle is provided on an outer peripheral surface of the floor nozzle, and the obstacle is detected by the detector. Then, control is performed to increase the rotation speed of the brush rotation motor of the floor nozzle.

作用 本発明は上記した構成により床用ノズルの外周面に検
知器を配置したことにより、床面を掃除していて壁面に
床用ノズルの前面が当接した際に前記検知器が壁面に当
接したことを検知し、この検知信号により電気掃除機本
体の吸い込み力を通常よりも数秒間強くすることでごみ
のたまり易い部屋の角にきた際にはスイッチ等の切替え
を行うことなしに自動的に強い吸い込み力で一気に塵埃
を吸引してしまうものであり、当接後数秒後には再び通
常の吸い込み力に下げてしまうものである。
Function The present invention has a detector arranged on the outer peripheral surface of the floor nozzle according to the configuration described above, so that when the floor surface is cleaned and the front surface of the floor nozzle comes into contact with the wall surface, the detector contacts the wall surface. The contact signal is detected, and the suction signal of the vacuum cleaner is increased by a few seconds from the normal level based on this detection signal. Dust is sucked at once with a strong suction force, and is reduced to a normal suction force again several seconds after the contact.

また、じゅうたん面を掃除している際に回転ブラシを
床用ノズルに内蔵したモーターにて行っているものにお
いては、前記同様に床用ノズルが壁面等に当接したこと
を検知器にて検知すると共にその検知信号にて回転ブラ
シの回転数を数秒間速くし、前記同様塵埃のたまり易い
壁面近傍にては強くじゅうたん面をかきあげて吸引性を
向上させるものである。
Also, if the rotating brush is driven by a motor with a built-in floor nozzle when cleaning the carpet surface, the detector detects that the floor nozzle has come into contact with the wall surface, etc., as described above. At the same time, the number of rotations of the rotating brush is increased by a few seconds in response to the detection signal, and the carpet surface is strongly scraped up near the wall surface where dust easily accumulates in the same manner as described above to improve the suction performance.

実施例 以下、本発明の一実施例を第1図および第2図を参照
しながら説明する。図に示すように、内部に集塵室を有
した電気掃除機の本体1の前部に接続パイプ2を介して
ホース3が取りつけられ、ホース3の他端には先端パイ
プ4が設けられている。さらに先端パイプ4には延長管
5が接続されその先に塵埃吸引用の床用ノズル6が設け
られ前記本体1へ連通している。
Embodiment An embodiment of the present invention will be described below with reference to FIG. 1 and FIG. As shown in the figure, a hose 3 is attached via a connecting pipe 2 to a front portion of a main body 1 of a vacuum cleaner having a dust collecting chamber therein, and a tip pipe 4 is provided at the other end of the hose 3. I have. Further, an extension pipe 5 is connected to the tip pipe 4, and a floor nozzle 6 for dust suction is provided ahead of the extension pipe 5 and communicates with the main body 1.

そして、前記床用ノズル6には前記延長管5と着脱自
在に係合する床用ノズルパイプ8を設け、その前方に吸
い込み室9が設けられ、吸い込み室9はその内部に回転
ブラシ10が回転自在に配置され吸い込み室9の後部に配
置したブラシ回転用モーター11を駆動源として回転する
ように設けられている。
The floor nozzle 6 is provided with a floor nozzle pipe 8 which is detachably engaged with the extension pipe 5, and a suction chamber 9 is provided in front of the floor nozzle pipe 8, and a rotary brush 10 rotates inside the suction chamber 9. It is provided so as to rotate using a brush rotation motor 11 arbitrarily disposed at the rear of the suction chamber 9 as a driving source.

また、前記床用ノズル6外周にはバンパー12が設けら
れ、このバンパー12の前部略中央には2枚の極板13及び
14からなる検知器15が配置され、前記極板13と14の両極
板間には通常接触しないように空間16が設けられてい
る。また前記検知器15前部略中心には突出体17が一体的
に配置され壁面等が床用ノズル6に当たった際には矢印
A方向に変形するとともに前記の極板13が極板14側に変
移し空間16がなくなると共に極板13と14の両極板間が短
絡するものである。
A bumper 12 is provided on the outer periphery of the floor nozzle 6, and two electrode plates 13 and
A detector 15 comprising 14 is disposed, and a space 16 is provided between the two pole plates 13 and 14 so as not to be in contact with each other. A protruding body 17 is integrally arranged substantially at the center of the front part of the detector 15. When a wall surface or the like hits the floor nozzle 6, the protruding body 17 is deformed in the direction of arrow A and the electrode plate 13 is moved toward the electrode plate 14. And the space 16 disappears, and the pole plates 13 and 14 are short-circuited.

上記構成において、一つには本体1内部に載置した吸
引用モーターの出力コントロールを行う可変抵抗の両端
に前記検知器15の両極板13及び14を配線したものであ
り、床用ノズル6が壁面に当接した場合には前記極板13
と14が短絡すると共に可変抵抗の両端を短絡するもので
あって、前記掃除機の出力コントロール用可変抵抗の抵
抗値か零となり、吸引用掃除機の吸い込み力がもっと大
きくなるものである。
In the above-described configuration, one is configured such that the bipolar plates 13 and 14 of the detector 15 are wired at both ends of a variable resistor that controls the output of a suction motor mounted inside the main body 1, and the floor nozzle 6 is When contacting the wall, the electrode plate 13
And 14 are short-circuited and both ends of the variable resistor are short-circuited. The resistance value of the variable resistor for output control of the vacuum cleaner becomes zero, and the suction power of the vacuum cleaner for suction is further increased.

また一つには、同様の検知器15を床用ノズル6内に載
置したブラシ回転用モーター10の回転数制御を行う固定
抵抗の両端に配線することにより、床用ノズル6壁面に
当接した際にはブラシ回転用モーター10が通常以上の回
転数となるものである。
On the other hand, the same detector 15 is connected to both ends of a fixed resistor for controlling the rotation speed of the brush rotation motor 10 placed in the floor nozzle 6 so as to abut on the wall surface of the floor nozzle 6. In this case, the brush rotation motor 10 has a rotation speed higher than usual.

上記のように電気掃除器の床用ノズル6が壁面等に当
接し、本体1の吸い込み力が高くなったり、床用ノズル
6のブラシ回転速度をはやくすることができるものであ
る。
As described above, the floor nozzle 6 of the vacuum cleaner comes into contact with a wall surface or the like, so that the suction force of the main body 1 can be increased or the brush rotation speed of the floor nozzle 6 can be increased.

発明の効果 以上の実施例から明らかなように、床用ノズルの外周
面に障害物を検知する検知器を配置し、この検知器の検
知信号に応じて吸引用モーターの出力を制御するので、
壁面や家具の近く等のところにおいては自動的に吸い込
み力を上げることができるためいちいち掃除機の手元ス
イッチを切り替えて掃除するような手間はいらないもの
である。
Effects of the Invention As is apparent from the above embodiments, a detector for detecting an obstacle is arranged on the outer peripheral surface of the floor nozzle, and the output of the suction motor is controlled according to the detection signal of the detector.
Since the suction power can be automatically increased near a wall surface or furniture, it is not necessary to switch the hand switch of the vacuum cleaner for cleaning each time.

また、床用ノズルの外周面に障害物を検知する検知器
を配置し、この検知器により障害物を検知すると前記床
用ノズルのブラシ回転用モーターの回転数を上げるよう
に制御するので、塵埃の多い壁面等の箇所では回転ブラ
シの回転数が高まり、塵埃掻き上げ効果を向上でき、塵
埃の捕集性を高めることができる。
Further, a detector for detecting an obstacle is arranged on the outer peripheral surface of the floor nozzle, and when an obstacle is detected by this detector, control is performed so as to increase the rotation speed of the brush rotation motor of the floor nozzle. The number of rotations of the rotating brush is increased in a portion such as a wall surface where there is a lot of dust, the dust scraping effect can be improved, and the dust collecting property can be improved.

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

第1図は本発明の一実施例を示す電気掃除機の床用ノズ
ルの一部破断平面図、第2図は同電気掃除機の斜視図、
第3図は従来のホース先端パイプ部分の平面図、第4図
は他の従来例を示す電気掃除機の床用ノズルの斜視図で
ある。 1……本体、6……床用ノズル、10……ブラシ回転用モ
ーター、15……検知器。
1 is a partially broken plan view of a floor nozzle of a vacuum cleaner showing an embodiment of the present invention, FIG. 2 is a perspective view of the vacuum cleaner,
FIG. 3 is a plan view of a conventional hose tip pipe portion, and FIG. 4 is a perspective view of a floor nozzle of a vacuum cleaner showing another conventional example. 1 ... body, 6 ... floor nozzle, 10 ... brush rotation motor, 15 ... detector.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平2−140122(JP,A) 特開 昭57−145634(JP,A) 特開 平1−181826(JP,A) (58)調査した分野(Int.Cl.7,DB名) A47L 9/04 A47L 9/28 ────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-2-140122 (JP, A) JP-A-57-145634 (JP, A) JP-A-1-181826 (JP, A) (58) Field (Int.Cl. 7 , DB name) A47L 9/04 A47L 9/28

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】電気掃除機本体と床用ノズルとを備え、前
記床用ノズルの外周面に障害物を検知する検知器を配置
し、この検知器の検知信号に応じて吸引用モーターの出
力を制御する電気掃除機。
1. A vacuum cleaner main body and a floor nozzle are provided, and a detector for detecting an obstacle is arranged on an outer peripheral surface of the floor nozzle, and an output of a suction motor is output according to a detection signal of the detector. To control the vacuum cleaner.
【請求項2】電気掃除機本体と床用ノズルとを備え、前
記床用ノズルの外周面に障害物を検知する検知器を配置
し、この検知器により障害物を検知すると前記床用ノズ
ルのブラシ回転用モーターの回転数を上げるように制御
する電気掃除機
2. A floor cleaner comprising: a vacuum cleaner main body; and a floor nozzle. A detector for detecting an obstacle is provided on an outer peripheral surface of the floor nozzle. Vacuum cleaner that controls to increase the rotation speed of the brush rotation motor
JP02215345A 1990-08-14 1990-08-14 Electric vacuum cleaner Expired - Fee Related JP3120442B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP02215345A JP3120442B2 (en) 1990-08-14 1990-08-14 Electric vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02215345A JP3120442B2 (en) 1990-08-14 1990-08-14 Electric vacuum cleaner

Publications (2)

Publication Number Publication Date
JPH0497724A JPH0497724A (en) 1992-03-30
JP3120442B2 true JP3120442B2 (en) 2000-12-25

Family

ID=16670764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02215345A Expired - Fee Related JP3120442B2 (en) 1990-08-14 1990-08-14 Electric vacuum cleaner

Country Status (1)

Country Link
JP (1) JP3120442B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024014650A1 (en) * 2022-07-11 2024-01-18 삼성전자 주식회사 Vacuum cleaner and method for controlling same
JP7472696B2 (en) 2020-07-20 2024-04-23 村田機械株式会社 Calculation device and calculation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7472696B2 (en) 2020-07-20 2024-04-23 村田機械株式会社 Calculation device and calculation method
WO2024014650A1 (en) * 2022-07-11 2024-01-18 삼성전자 주식회사 Vacuum cleaner and method for controlling same

Also Published As

Publication number Publication date
JPH0497724A (en) 1992-03-30

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