JPS63168142A - Floor nozzle of electric cleaner - Google Patents
Floor nozzle of electric cleanerInfo
- Publication number
- JPS63168142A JPS63168142A JP30932186A JP30932186A JPS63168142A JP S63168142 A JPS63168142 A JP S63168142A JP 30932186 A JP30932186 A JP 30932186A JP 30932186 A JP30932186 A JP 30932186A JP S63168142 A JPS63168142 A JP S63168142A
- Authority
- JP
- Japan
- Prior art keywords
- rotating brush
- floor nozzle
- electric motor
- rotating
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Landscapes
- Nozzles 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、回転ブラシを有する電気掃除機の床ノズルに
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a floor nozzle for a vacuum cleaner having a rotating brush.
（従来の技術） 従来の電気掃除機の床ノズルは、電動送風機。(Conventional technology) The floor nozzle of a conventional vacuum cleaner is an electric blower.
１本の回転ブラシ、そしてその回転ブラシを駆動する電
動機、操作用のハンドルおよびハンドルに取り付けた把
手とを備え、この把手はハンドルに対して可動自在に設
けるとともに、把手とハンドルの一方に電動機の回転方
向を切り替えるスイッチと、他方にはハンドルの可動方
向に対応してスイッチを操作し電動機の回転方向を切り
替え操作する操作部とを設けていた。It is equipped with one rotating brush, an electric motor that drives the rotating brush, an operating handle, and a handle attached to the handle.The handle is movable relative to the handle, and the electric motor is attached to one side of the handle. A switch for changing the direction of rotation, and an operating section for operating the switch to change the direction of rotation of the electric motor in accordance with the direction of movement of the handle were provided.
（参考文献：特開昭５８−９４８２３号公報）（発明が
解決しようとする問題点）
上記構成では、電動機およびスイッチの切り替え回数が
膨大であり、また切り替え時におけるインラッシュ等、
電動機およびスイッチの負担が大きく品質が安定しない
とともに、寿命が短く再三メンテナンス行為が必要であ
る欠点があった。(Reference document: Japanese Unexamined Patent Publication No. 58-94823) (Problems to be Solved by the Invention) In the above configuration, the number of times the motor and switch must be changed is enormous, and inrush etc.
The disadvantages are that the load on the motor and switch is heavy and the quality is unstable, and the lifespan is short and frequent maintenance is required.
本発明の目的は、従来の欠点を解消し、品質の安定した
寿命の長い回転ブラシが正転、逆転を行なう電気掃除機
の床ノズルを提供することである。SUMMARY OF THE INVENTION An object of the present invention is to provide a floor nozzle for a vacuum cleaner that eliminates the conventional drawbacks and has a rotating brush of stable quality and long life that rotates forward and reverse.
（問題点を解決するための手段）
本発明の電気掃除機の床ブラシは、床面の塵埃を吸込口
内にかき上げる第１の回転ブラシおよび第２の回転ブラ
シの２本を具備し、この２本の回転ブラシを直列に配設
するとともに、第１の回転ブラシと第２の回転ブラシへ
各々異なる回転方向を与える動力伝達手段を有するもの
である。(Means for Solving the Problems) The floor brush of the vacuum cleaner of the present invention includes two rotating brushes, a first rotating brush and a second rotating brush that scrape up dust on the floor into the suction port. Two rotating brushes are arranged in series, and power transmission means is provided for applying different rotational directions to the first rotating brush and the second rotating brush.
また、動力伝達手段をとして電動機とベルトを用いるも
のであり、同じく動力伝達手段として電動機と歯車を用
い、また動力伝達手段として電動機とベルトおよび歯車
を用い、さらに電力伝達手段としてエアータービンを用
いるものである。In addition, an electric motor and a belt are used as the power transmission means, an electric motor and gears are used as the power transmission means, an electric motor, a belt, and gears are used as the power transmission means, and an air turbine is used as the power transmission means. It is.
（作 用）
上記構成において、直列に配設された２本の回転ブラシ
を回転させる動力手段によって、たとえば、第１の回転
ブラシが正転し、逆に第２の回転ブラシは逆転し、電動
機の回転方向は常に一定で。(Function) In the above configuration, the power means for rotating the two rotating brushes arranged in series causes, for example, the first rotating brush to rotate in the forward direction, and conversely, the second rotating brush to rotate in the reverse direction. The direction of rotation is always constant.
特に電動機のインラッシュも少なく負荷が小さく、電動
機の品質が安定するとともに寿命が延び、また電動機の
切り替えをしなくても回転ブラシは正転および逆転を常
に同時にしているため、切り替えスイッチおよびこれに
関する部材を必要としない。In particular, the inrush of the motor is small, the load is small, the quality of the motor is stable and its life is extended, and the rotating brushes always rotate forward and reverse at the same time without switching the motor. No related parts are required.
（実施例）
本発明の第１の実施例について第１図および第２図に基
づいて説明する。(Example) A first example of the present invention will be described based on FIGS. 1 and 2.
第１図は本発明の電気掃除機の床ノズルのＪＡ蓋を除去
したときの平面図であり、第２図は電気掃除機の床ノズ
ルの斜視図である。同図において、１は電動送風機（図
示せず）等を内蔵した本体であり、２は床ノズルで、前
方に第１の回転ブラシ３と第２の回転ブラシ４が歯車Ａ
５．歯車Ｂ６とを介して直列に配設されており、吸込ロ
アを有し、吸込ロアの略中夫にホース八８および後方に
電動機９が設けられている。そして、電動機９より突出
された軸ｌＯと第１の回転ブラシ３は、ベルト１１を介
して連結されている。また、床ノズル２は延長管１２．
ホースＢ１３を介して本体１に連結されている。第１の
回転ブラシ３および第２の回転ブラシ４は、各々歯車Ａ
５．歯車Ｂ６側は床ノズル２に形設された凸部Ａ１４．
凸部Ｂ１５により保持され。FIG. 1 is a plan view of the floor nozzle of the vacuum cleaner according to the present invention with the JA cover removed, and FIG. 2 is a perspective view of the floor nozzle of the vacuum cleaner. In the figure, 1 is a main body with a built-in electric blower (not shown), etc., 2 is a floor nozzle, and a first rotating brush 3 and a second rotating brush 4 are connected to a gear A in front.
5. They are arranged in series with a gear B6, and have a suction lower. A hose 88 is provided approximately in the center of the suction lower, and an electric motor 9 is provided behind the suction lower. The shaft lO protruding from the electric motor 9 and the first rotating brush 3 are connected via a belt 11. In addition, the floor nozzle 2 has an extension pipe 12.
It is connected to the main body 1 via a hose B13. The first rotating brush 3 and the second rotating brush 4 each have a gear A
5. The gear B6 side has a convex portion A14 formed on the floor nozzle 2.
It is held by the convex portion B15.
その反対側は軸Ａ１６．軸Ｂ１７が床ノズル２の凹部Ａ
１８．凹部Ｂ１９によって保持されている。On the opposite side is axis A16. The axis B17 is the recess A of the floor nozzle 2
18. It is held by the recess B19.
次に、上記構成の動作を説明する。Next, the operation of the above configuration will be explained.
電源をＯＮにすると、電動機９は矢印Ａ方向に回転し、
この動力はベルト１１を介して第１の回転ブラシ３に伝
達され、第１の回転ブラシ３は矢印入方向に回転する。When the power is turned on, the electric motor 9 rotates in the direction of arrow A.
This power is transmitted to the first rotating brush 3 via the belt 11, and the first rotating brush 3 rotates in the direction of the arrow.
さらに、第１の回転ブラシ３の回転は歯車Ａ５．歯車Ｂ
６を介して第２の回転ブラシ４に伝達され、第２の回転
ブラシ４は第１の回転ブラシ３の回転と逆方向の回転；
すなわち矢印Ｂ方向に回転する。このようにして、電動
機９の回転方向を一方向だけにして、第１の回転ブラシ
３と第２の回転ブラシ４の回転を逆の回転にすることが
でき、電動機９の品質安定および長寿命を図るとともに
、切り替えスイッチ等が不要である。Furthermore, the rotation of the first rotating brush 3 is controlled by the gear A5. Gear B
6 to the second rotating brush 4, and the second rotating brush 4 rotates in the opposite direction to the rotation of the first rotating brush 3;
That is, it rotates in the direction of arrow B. In this way, the electric motor 9 can be rotated in only one direction, and the first rotating brush 3 and the second rotating brush 4 can be rotated in opposite directions, resulting in stable quality and long life of the electric motor 9. In addition to this, there is no need for a changeover switch or the like.
また、掃除中に床面を正転と逆転で何度もたたくことに
より、集塵効率の向上が図れる。特に毛足の長いじゅう
たんでは、従来の一方向回転のものに比較して約３倍の
効率向上となる。Additionally, by tapping the floor surface many times in forward and reverse rotation during cleaning, dust collection efficiency can be improved. Especially when dealing with carpets with long piles, the efficiency is approximately three times higher than that of conventional unidirectional rotation.
次に１本発明の第２の実施例について第３図に基づいて
説明する。第３図は本発明の電気掃除機の床ノズルの裏
蓋を除去したときの平面図である。Next, a second embodiment of the present invention will be described based on FIG. FIG. 3 is a plan view of the vacuum cleaner of the present invention with the back cover of the floor nozzle removed.
同図において、 ２０は床ノズルであり、前方に第１の
回転ブラシ２１と第２の回転ブラシ２２が直列に配設さ
れた吸込口２３を有し、その左側にホースＡ２４、右側
に電動機２５が設けられている。電動Ｉａ２５から突出
された軸２６とベルトＡ２７．ベルトＢ２ｇを介してそ
れぞれ第１の回転ブラシ２１．第２の回転ブラシ２２は
連結されている。そして、ベルトＡ２７はたすきかけて
取付けられている。ベルトＡ２７およびベルトＢ２８は
、軸２６より突出して形設されたストッパー２９により
分離されている。第１の回転ブラシ２１．第２の回転ブ
ラシ２２は、各々一端を床ノズル２０より形設された凸
部Ａ３０．凸部Ａ’３１．凸部Ｂ３２．凸部Ｂ’３３．
凸部Ｃ３４によって保持され、また他端は各回転ブラシ
２１．２２より突出した軸Ａ３５．軸Ｂ３６が床ノズル
２０の凹部Ａ３７．凹部Ｂ３８によって保持されている
。In the figure, 20 is a floor nozzle, which has a suction port 23 in front of which a first rotating brush 21 and a second rotating brush 22 are arranged in series, a hose A 24 on the left side, and an electric motor 25 on the right side. is provided. The shaft 26 protruding from the electric motor Ia25 and the belt A27. The respective first rotating brushes 21 . The second rotating brush 22 is connected. The belt A27 is attached across the belt. Belt A27 and belt B28 are separated by a stopper 29 formed to protrude from shaft 26. First rotating brush 21. The second rotating brushes 22 each have a convex portion A30. Convex portion A'31. Convex portion B32. Convex portion B'33.
It is held by a convex portion C34, and the other end is a shaft A35. which protrudes from each rotating brush 21.22. The axis B36 is located in the recess A37 of the floor nozzle 20. It is held by the recess B38.
次に、上記構成の動作を説明する。Next, the operation of the above configuration will be explained.
電源をＯＮにすると電動機２５は矢印Ａ方向に回転し、
この動力はベルトＡ２７．ベルトＢ２８を介して各々第
１の回転ブラシ２１．第２の回転ブラシ２２に伝達され
、第２の回転ブラシ２２は矢印Ａ方向に回転し、第１の
回転ブラシ２１はベルトＡ２７がたすきがけしであるた
め、第２の回転ブラシ２２と逆の回転、すなわち矢印Ｂ
方向に回転する。このようにして、電動機２５の回転方
向を一方向だけにして。When the power is turned on, the electric motor 25 rotates in the direction of arrow A.
This power is provided by belt A27. The respective first rotating brushes 21 . The information is transmitted to the second rotating brush 22, and the second rotating brush 22 rotates in the direction of arrow A. Since the belt A27 is sash-crossed, the first rotating brush 21 rotates in the opposite direction to the second rotating brush 22. rotation, i.e. arrow B
Rotate in the direction. In this way, the motor 25 can rotate in only one direction.
第１の回転ブラシ２１と第２の回転ブラシ２２の回転を
逆の回転にすることができ、第１の実施例と同様の効果
を得ることができる。The first rotating brush 21 and the second rotating brush 22 can be rotated in opposite directions, and the same effects as in the first embodiment can be obtained.
また、第１の実施例では歯車を介して第１のブラシと第
２のブラシを連結しているため、各々の回転ブラシの軸
中心がずれていたが１本実施例によれば、ベルトを２本
用いることにより、第１の回転ブラシと第２の回転ブラ
シの軸中心を同一にすることができる。In addition, in the first embodiment, the first brush and the second brush were connected via a gear, so the axial centers of each rotating brush were shifted, but according to the first embodiment, the belt can be By using two rotating brushes, the axial centers of the first rotating brush and the second rotating brush can be made the same.
次に、第３の実施例を第４図に基づいて説明する。第４
図は本発明の電気掃除機の床ノズルの裏蓋を除いたとき
の平面図である。同図において。Next, a third embodiment will be described based on FIG. 4. Fourth
The figure is a plan view of the floor nozzle of the vacuum cleaner of the present invention with the back cover removed. In the same figure.
３９は床ノズルであり、前方に第１の回転ブラシ４０と
第２の回転ブラシ４１とが直列に配設された吸込口４２
を有し、吸込口４２の左側にホースＡ４３および略中央
に電動機４４が設けられている。第１の回転ブラシ４０
．第２の回転ブラシ４１の内側端面には傘歯車Ａ４５．
傘歯車Ｂ４６が配設され、電動機４４より突出した軸４
７の先端に配設された傘歯車Ｃ４８と連結されている。39 is a floor nozzle, and a suction port 42 in which a first rotating brush 40 and a second rotating brush 41 are arranged in series in front.
A hose A43 is provided on the left side of the suction port 42, and an electric motor 44 is provided approximately in the center. First rotating brush 40
．． The inner end surface of the second rotating brush 41 has a bevel gear A45.
A shaft 4 on which a bevel gear B46 is disposed and protrudes from the electric motor 44
7 is connected to a bevel gear C48 disposed at the tip of the gear C48.
また、第１の回転ブラシ４０．第２の回転ブラシ４１の
傘歯車側は、各々床ノズル３９より形設された凸部Ａ４
９．凸部Ａ’５０．凸部Ｂ５１゜凸部Ｂ′５２によって
保持され、他端は軸Ａ５３．軸Ｂ５４が各々床ノズル３
９．凹部Ａ５５．凹部Ｂ５６によって保持されている。In addition, the first rotating brush 40. The bevel gear side of the second rotating brush 41 has a convex portion A4 formed from each floor nozzle 39.
9. Convex portion A'50. Convex portion B51° is held by convex portion B'52, and the other end is attached to shaft A53. Each axis B54 is a floor nozzle 3.
9. Recess A55. It is held by the recess B56.
次に、上記構成の動作を説明する。Next, the operation of the above configuration will be explained.
電源をＯＮにすると、電動機４４は矢印Ａ方向に回転し
、この動力は傘歯車Ｃ４８，傘歯車Ａ４５．傘歯車Ｂ４
６を介して各々第１の回転ブラシ４０．第２の回転ブラ
シ４１に伝達され、第１の回転ブラシ４０は矢印Ｂ方向
に回転し、第２の回転ブラシ４１は第１の回転ブラシ４
０とは逆の方向、すなわち矢印Ｃ方向に回転する。When the power is turned on, the electric motor 44 rotates in the direction of arrow A, and this power is transmitted to bevel gear C48, bevel gear A45, . Bevel gear B4
6 respectively through first rotating brushes 40. The information is transmitted to the second rotating brush 41, the first rotating brush 40 rotates in the direction of arrow B, and the second rotating brush 41 is transmitted to the first rotating brush 4.
It rotates in the direction opposite to 0, that is, in the direction of arrow C.
このようにして、電動機４４の回転方向を一方向だけと
し、第１の回転ブラシ４０と第２の回転ブラシ４１の回
転を逆にすることができ、第２の実施例と同様の効果を
得ることができる。In this way, the electric motor 44 can be rotated in only one direction, and the first rotating brush 40 and the second rotating brush 41 can be rotated in opposite directions, achieving the same effect as in the second embodiment. be able to.
また、本実施例においては、電動機４４の動力を総て歯
車を介して各回転ブラシに伝達しているため、伝達損失
が少なく、電動機４４の動力を効率的に利用できる。Furthermore, in this embodiment, all the power of the electric motor 44 is transmitted to each rotating brush via the gears, so there is little transmission loss and the power of the electric motor 44 can be used efficiently.
以上、いずれの実施例もパワーノズルについて述べてき
たが、アップライト型電気掃除機においても同様の効果
を得ることができる６
（発明の効果）
本発明によれば、第１の回転ブラシおよび第２の回転ブ
ラシを具備し、この２本の回転ブラシを直列に配設する
とともに、第１の回転ブラシと第２の回転ブラシへ各々
異なる回転方向を与える動力伝達手段を有することによ
り、電動機への負荷を少なくし、品質の安定および長寿
命化を図ることができるとともに、切り替えスイッチ等
の部材が不必要となり、部品の削減が図れるものである
。Although the power nozzle has been described in each of the embodiments above, similar effects can also be obtained in an upright vacuum cleaner.6 (Effects of the Invention) According to the present invention, the first rotating brush and the first The electric motor is equipped with two rotating brushes, these two rotating brushes are arranged in series, and a power transmission means is provided for imparting different rotational directions to the first rotating brush and the second rotating brush, respectively. It is possible to reduce the load on the device, stabilize quality and extend the lifespan, and also eliminates the need for members such as a changeover switch, thereby reducing the number of parts.
また、床面を正転と逆転とで何度もたたくことにより、
集塵性能の大幅な向上が図れる。Also, by hitting the floor many times in forward and reverse rotation,
Dust collection performance can be significantly improved.
なお１以上の実施例においては回転ブラシの直接の駆動
源として電動機を、また動力伝達手段としてベルトや歯
車をそれぞれ単独に用いているが、駆動源としてエアー
タービン等の使用も可能であり、また動力伝達手段とし
てベルトと歯車を組み合せて使用することも可能である
。In one or more of the embodiments, an electric motor is used as a direct drive source for the rotating brush, and a belt or a gear is used as a power transmission means, but it is also possible to use an air turbine or the like as a drive source. It is also possible to use a combination of belts and gears as a power transmission means.
以上のように１本発明の効果は実用工大なるものがある
。As described above, the effects of the present invention are significant.
第１図は本発明の第１の実施例による電気掃除機の床ノ
ズルの裏蓋を除去したときの平面図、第２図は同全体の
斜視図、第３図は本発明の第２の実施例による床ノズル
の裏蓋を除去したときの平面図、第４図は同第２の実施
例による床ノズルの裏蓋を除去したときの平面図である
・
１・・・本体、 ２，２０．３９・・・床ノズル、
３゜２１、４０・・・第１の回転ブラシ、 ４，２２
．４１・・・第２の回転ブラシ、 ５・・・歯車Ａ、
６・・・歯車Ｂ、 ７，２３，４２・・・吸込口、
８゜２４．４３・・・ホースＡ、 ９，２５，４４・
・・電動機、１０、２６．４７・・・軸、 １１・・・
ベルト、１２・・・延長管、 １３・・・ホースＢ％
１４．３０．４９・・・凸部Ａ、１５，３２，５１・・
・凸部Ｂ、 １６．３５゜５３・・・軸Ａ、 １７，
３６，５４・・・軸Ｂ、 １８，３７゜５５・・・凹
部Ａ、 １９．３８．５６・・・凹部Ｂ、 ２７・・・
ベルトＡ、２８・・・ベルトＢ、 ２９・・・ストッパ
ー、 ３１．５０・・・凸部Ａ’、 ３３，５２・・
・凸部Ｂ’、 ３４・・・凸部Ｃ１４５・・・傘歯車
Ａ。
４６・・・傘歯車Ｂ、 ４８・・・傘歯車Ｃ０口く
第２ｖ！ＪFIG. 1 is a plan view of a vacuum cleaner according to a first embodiment of the present invention with the back cover removed, FIG. 2 is a perspective view of the entire vacuum cleaner, and FIG. 3 is a second embodiment of a vacuum cleaner according to the present invention. FIG. 4 is a plan view of the floor nozzle according to the second embodiment when the back cover is removed. 1. Main body; 2. 20.39...floor nozzle,
3゜21, 40...first rotating brush, 4,22
．． 41... Second rotating brush, 5... Gear A,
6...Gear B, 7,23,42...Suction port,
8゜24.43...Hose A, 9,25,44・
...Electric motor, 10, 26.47...Shaft, 11...
Belt, 12... Extension tube, 13... Hose B%
14.30.49... Convex part A, 15, 32, 51...
・Protrusion B, 16.35°53...Axis A, 17,
36,54...Axis B, 18,37°55...Recess A, 19.38.56...Recess B, 27...
Belt A, 28...Belt B, 29...Stopper, 31.50...Protrusion A', 33,52...
- Convex portion B', 34... Convex portion C145... Bevel gear A. 46...Bevel gear B, 48...Bevel gear C0, 2nd v! J
Claims (5)
ラシおよび第２の回転ブラシの２本を具備し、前記２本
の回転ブラシを直列に配設するとともに、第１の回転ブ
ラシと第２の回転ブラシへ各々異なる回転方向を与える
動力伝達手段を有することを特徴とする電気掃除機の床
ノズル。(1) It is equipped with two rotating brushes, a first rotating brush and a second rotating brush that scrape up dust on the floor into the suction port, and the two rotating brushes are arranged in series, and the first rotating brush A floor nozzle for a vacuum cleaner, comprising a power transmission means for applying different rotational directions to the first rotating brush and the second rotating brush.
ことを特徴とする特許請求の範囲第（１）項記載の電気
掃除機の床ノズル。(2) A floor nozzle for a vacuum cleaner according to claim (1), characterized in that a belt and an electric motor are used as power transmission means.
とを特徴とする特許請求の範囲第（１）項記載の電気掃
除機の床ノズル。(3) A floor nozzle for a vacuum cleaner as set forth in claim (1), characterized in that it uses an electric motor and gears as a power transmission means.
用いてなることを特徴とする特許請求の範囲第（１）項
記載の電気掃除機の床ノズル。(4) A floor nozzle for a vacuum cleaner as set forth in claim (1), characterized in that it uses an electric motor, a belt, and a gear as a power transmission means.
ことを特徴とする特許請求の範囲第（１）項記載の電気
掃除機の床ノズル。(5) A floor nozzle for a vacuum cleaner according to claim (1), characterized in that an air turbine is used as the power transmission means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30932186A JPS63168142A (en) | 1986-12-28 | 1986-12-28 | Floor nozzle of electric cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30932186A JPS63168142A (en) | 1986-12-28 | 1986-12-28 | Floor nozzle of electric cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168142A true JPS63168142A (en) | 1988-07-12 |
Family
ID=17991608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30932186A Pending JPS63168142A (en) | 1986-12-28 | 1986-12-28 | Floor nozzle of electric cleaner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168142A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010535545A (en) * | 2007-08-06 | 2010-11-25 | ドヴィア・インターナショナル・リミテッド | Surface debris removal device |
| JP2015058050A (en) * | 2013-09-17 | 2015-03-30 | 株式会社コーワ | Floor nozzle for vacuum cleaner |
| JP2020529897A (en) * | 2017-08-07 | 2020-10-15 | エルジー エレクトロニクス インコーポレイティド | Robot vacuum cleaner |
| US11013388B2 (en) | 2017-08-07 | 2021-05-25 | Lg Electronics Inc. | Robot cleaner |
| US11096545B2 (en) | 2017-08-07 | 2021-08-24 | Lg Electronics Inc. | Robot cleaner |
| US11197595B2 (en) | 2017-08-07 | 2021-12-14 | Lg Electronics Inc. | Cleaner |
| US11439287B2 (en) | 2018-01-25 | 2022-09-13 | Lg Electronics Inc. | Controlling method of robot cleaner |
| US11478120B2 (en) | 2017-08-07 | 2022-10-25 | Lg Electronics Inc. | Cleaner |
| US11744429B2 (en) | 2017-08-07 | 2023-09-05 | Lg Electronics Inc. | Cleaner |
-
1986
- 1986-12-28 JP JP30932186A patent/JPS63168142A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010535545A (en) * | 2007-08-06 | 2010-11-25 | ドヴィア・インターナショナル・リミテッド | Surface debris removal device |
| JP2015058050A (en) * | 2013-09-17 | 2015-03-30 | 株式会社コーワ | Floor nozzle for vacuum cleaner |
| JP2020529897A (en) * | 2017-08-07 | 2020-10-15 | エルジー エレクトロニクス インコーポレイティド | Robot vacuum cleaner |
| US11013388B2 (en) | 2017-08-07 | 2021-05-25 | Lg Electronics Inc. | Robot cleaner |
| US11096545B2 (en) | 2017-08-07 | 2021-08-24 | Lg Electronics Inc. | Robot cleaner |
| US11197595B2 (en) | 2017-08-07 | 2021-12-14 | Lg Electronics Inc. | Cleaner |
| US11478120B2 (en) | 2017-08-07 | 2022-10-25 | Lg Electronics Inc. | Cleaner |
| US11622661B2 (en) | 2017-08-07 | 2023-04-11 | Lg Electronics Inc. | Robot cleaner |
| US11744429B2 (en) | 2017-08-07 | 2023-09-05 | Lg Electronics Inc. | Cleaner |
| US11439287B2 (en) | 2018-01-25 | 2022-09-13 | Lg Electronics Inc. | Controlling method of robot cleaner |
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