WO2012001854A1 - 電気掃除機用吸込具およびこれを備えた電気掃除機 - Google Patents
電気掃除機用吸込具およびこれを備えた電気掃除機 Download PDFInfo
- Publication number
- WO2012001854A1 WO2012001854A1 PCT/JP2011/002436 JP2011002436W WO2012001854A1 WO 2012001854 A1 WO2012001854 A1 WO 2012001854A1 JP 2011002436 W JP2011002436 W JP 2011002436W WO 2012001854 A1 WO2012001854 A1 WO 2012001854A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- suction tool
- suction
- vacuum cleaner
- chamber
- port portion
- 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.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
Definitions
- the present invention relates to a vacuum cleaner suction tool and a vacuum cleaner including the same.
- a configuration has been proposed in which a sound absorbing material having air permeability and a silencing effect is provided on the ceiling surface of a suction chamber having a lower opening provided inside the suction tool body.
- FIG. 5 is a side sectional view showing the configuration of such a conventional vacuum cleaner suction tool.
- the suction tool main body 101 includes an upper case 102 that constitutes the upper part of the suction tool main body 101 and a lower case 103 that constitutes the lower part of the suction tool main body 101.
- the lower case 103 is formed with a suction chamber 105 that opens downward.
- an arm 106 is attached to the rear center of the suction tool main body 101 so as to be movable up and down.
- the suction chamber 105 and the arm 106 are communicated with each other via a communication path 109 provided in the suction tool main body 101. ing.
- an external airflow inlet 125 that communicates the suction chamber 105 and the outside air is opened in front of the suction tool body 101 so as to face the communication path 109.
- a sound absorbing material 126 having air permeability and a silencing effect is provided on the ceiling surface of the suction chamber 105.
- One end of the sound absorbing material 126 covers the external air flow inlet 125, and the other end extends to the vicinity of the communication path 109 and is bonded and fixed to the upper case 102 (see, for example, Patent Document 1).
- the outer airflow inlet 125 Since the outer airflow inlet 125 is covered with the sound absorbing material 126, the air sucked from the outer airflow inlet 125 flows into the suction chamber 105 through the sound absorbing material 126. At this time, the air sucked from the external airflow inlet 125 is diffused by the sound absorbing material 126, and turbulent flow is generated in the air that has passed through the sound absorbing material 126. Then, the turbulent air and the air flowing in from the lower surface of the suction chamber 105 collide with each other in the suction chamber 105, so that further turbulence is generated and the noise such as wind noise in the suction chamber 105 increases. There is a case.
- the present invention provides a vacuum cleaner suction tool capable of improving the quietness of the vacuum cleaner suction tool and reducing noise during cleaning work, and a vacuum cleaner including the same.
- the suction tool for a vacuum cleaner of the present invention has an opening on the lower surface, a suction tool body having a suction chamber communicating with the opening inside, a connection pipe attached to the suction tool body and communicating with the suction chamber, It has.
- An intake port portion that sucks outside air is provided on the outer surface of the suction tool body, and an exhaust port portion that communicates the intake port portion and the suction chamber is provided inside the suction tool body.
- a sound absorption chamber is provided in the vicinity of the communication passage connecting the intake port portion and the exhaust port portion of the suction tool body.
- the quietness of the vacuum cleaner suction tool can be improved, and the vacuum cleaner suction tool which can reduce the noise at the time of cleaning work, and a vacuum cleaner provided with the same can be provided. .
- FIG. 1 is a perspective view showing an overall configuration of a vacuum cleaner provided with a vacuum cleaner suction tool according to an embodiment of the present invention.
- FIG. 2 is a side sectional view showing the structure of the vacuum cleaner suction tool according to the embodiment of the present invention.
- FIG. 3 is a plan view showing a configuration in a state in which the upper member of the vacuum cleaner suction tool according to the embodiment of the present invention is removed.
- FIG. 4 is a bottom view showing the configuration of the vacuum cleaner suction tool according to the embodiment of the present invention.
- FIG. 5 is a side cross-sectional view showing a configuration of a conventional vacuum cleaner suction tool.
- FIG. 1 is a perspective view showing an overall configuration of a vacuum cleaner provided with a vacuum cleaner suction tool according to an embodiment of the present invention.
- FIG. 2 is a side sectional view showing the structure of the vacuum cleaner suction tool according to the embodiment of the present invention.
- FIG. 3 is a plan view showing a configuration in a state in which the upper member of the vacuum cleaner suction tool according to the embodiment of the present invention is removed.
- FIG. 4 is a bottom view showing the configuration of the vacuum cleaner suction tool according to the embodiment of the present invention.
- the vacuum cleaner 100 includes a cleaner body 2, a suction tool 1, a hose 8, and an extension tube 9.
- the suction tool 1 sucks dust on the surface to be cleaned.
- One end of the hose 8 is connected to the cleaner body 2, and the other end is connected to the extension pipe 9.
- the extension pipe 9 has one end connected to the other end of the hose 8 and the other end connected to the suction tool 1.
- the vacuum cleaner body 2 includes an electric blower chamber 3 and a dust collecting unit 4.
- the electric blower chamber 3 has a built-in electric blower that generates suction air.
- the dust collecting unit 4 is disposed on the upstream side of the electric blower chamber 3 and collects dust sucked from the suction tool 1 by suction air generated by the electric blower.
- a dust collection port 5 to which one end of the hose portion 6 of the hose 8 is connected is provided in front of the cleaner body 2.
- the hose 8 has a hose part 6, a hose hand part 7 and a holding part 7a.
- One end of the hose portion 6 is connected to the dust collection port 5 of the cleaner body 2 and is formed of a soft body so as to move flexibly.
- the hose hand portion 7 is provided at the other end of the hose portion 6 and incorporates an electric device for controlling the cleaner body 2 and the suction tool 1.
- the holding part 7 a is provided on the hose hand part 7 and is held by the user when the vacuum cleaner 100 is used.
- the extension tube 9 connects the hose proximal portion 7 and the suction tool 1 and is formed of a rigid body.
- the extension pipe 9 has a built-in power supply line for supplying power to the suction tool 1.
- the suction tool 1 is movable up and down to the upper member 10 that forms the upper part of the suction tool 1 body, the lower member 11 that forms the lower part of the suction tool 1 body, and the rear center of the suction tool 1. And a connecting pipe 18 to which the extension pipe 9 is connected.
- the suction tool 1 incorporates a rotary brush 15 that sweeps up dust on the surface to be cleaned, a motor 13 that rotationally drives the rotary brush 15, and a control circuit 14 that controls the motor 13.
- a bumper 16 is provided on the outer periphery of the suction tool 1. The motor 13, the control circuit 14, the rotary brush 15, and the bumper 16 are sandwiched and held by the upper member 10 and the lower member 11 when the upper member 10 and the lower member 11 are combined.
- a suction chamber 12 having an opening 12 a that opens downward, and a communication path 17 that communicates the suction chamber 12 and the connecting pipe 18.
- a rotating brush 15 that scrapes up dust on the surface to be cleaned is disposed so as to face the opening 12a.
- a dust collection path 19 that communicates with the suction chamber 12 through a communication path 17 is provided inside the connection pipe 18.
- the lower member 11 is formed with a room divided into left and right by a communication path 17.
- One room is a motor room 20, and the other room is a circuit room 25.
- the lower member 11 in the vicinity of the four corners of the bottom surface of the lower member 11, the lower member 11 is prevented from coming into direct contact with the surface to be cleaned, and for the purpose of not scratching the surface to be cleaned.
- the roller 28 is provided.
- the motor chamber 20 incorporates a motor 13 that rotationally drives the rotary brush 15.
- the motor 13 is supported on the lower member 11 through vibration isolation rubber 21 for vibration isolation.
- a motor shaft 22 is provided at the center of the motor 13, and a first pulley 23 having a tooth shape and a flange portion in one direction is provided at the end of the motor shaft 22.
- a bearing portion 24 that holds the motor shaft 22 on the lower member 11 is provided between the motor 13 and the first pulley 23.
- the circuit chamber 25 is provided with a control circuit 14 for controlling the motor 13.
- the control circuit 14 is held by the lower member 11.
- the motor 13 and the control circuit 14 are connected by a connecting lead wire 26, and the connecting lead wire 26 is disposed in a bridge body 27 provided at the upper part of the communication path 17.
- the rotating brush 15 includes a base material 31, a plurality of groove portions 32, a bristle brush 33, and a peripheral brush 34.
- the base material 31 is a rigid body formed of aluminum or a foamable resin.
- the plurality of groove portions 32 are formed in a spiral shape in the longitudinal direction of the base material 31 and open toward the outer periphery of the base material 31.
- the bristle brush 33 has a function of wiping a surface to be cleaned such as a wooden floor.
- the peripheral brush 34 has a function of separating dust from a surface to be cleaned such as a carpet.
- the bristle brush 33 and the peripheral brush 34 are alternately passed through the base material 31 and fixed.
- a second pulley 29 having the same tooth profile as that of the first pulley 23 and having a different number of teeth is provided at the end on the motor 13 side.
- a flange portion is provided at a position opposite to the position where the flange portion of the first pulley 23 of the second pulley 29 is provided.
- the first pulley 23 and the second pulley 29 are connected by a timing belt 30 so that the power of the motor 13 is transmitted to the rotating brush 15.
- the upper member 10 has an intake port 35 that communicates the inside of the upper member 10 with the outside air, and is opened in front of the suction tool 1 so as to communicate with the communication path 17.
- the air inlet 35 is provided with a lid 36 that opens and closes the air inlet 35.
- a plurality of holes are provided as silencing holes 37 on the upper surface of the rotary brush 15 on the ceiling surface of the suction chamber 12 of the lower member 11.
- an exhaust port portion 38 that communicates the inside of the upper member 10 and the suction chamber 12 is provided.
- the exhaust port portion 38 is also provided so as to communicate with the communication path 17, similarly to the intake port portion 35.
- the intake port 35 and the exhaust port 38 are communicated with each other through a communication passage 39. It is desirable to provide a plurality of exhaust ports 38. With this configuration, it is possible to improve the strength of the suction tool 1 main body as compared with the configuration in which one large exhaust port portion 38 is provided while the sound absorption effect is given to the suction tool 1 main body.
- the intake port 35 and the exhaust port 38 are preferably provided so that the communication passage 39 is substantially parallel to the surface to be cleaned.
- the vector direction of the flow of outside air sucked from the intake port 35 and passing through the communication passage 39 can be matched with the vector direction of the flow of wind flowing through the suction chamber 12, and turbulent flow is generated in the suction chamber 12.
- production can fully be suppressed, and the silence of the suction tool 1 main body can further be improved.
- a space portion 40 that is a sound absorption chamber is provided above the suction chamber 12, and a plurality of sound deadening holes 37 that connect the space portion 40 and the suction chamber 12 are provided.
- the space 40 is provided with a sound absorbing material 41 having a silencing effect so as to block the silencing hole 37.
- the wind noise generated when the outside air sucked from the intake port 35 passes through the communication passage 39 and the noise generated in the suction chamber can be absorbed by the sound absorbing material, and the quietness of the suction tool body can be reduced. Further improvement can be achieved. Further, by providing a sound absorption chamber (space portion 40) in the vicinity of the communication passage 39 in addition to the communication passage 39, wind noise generated when the outside air sucked from the intake port 35 passes through the communication passage 39 is absorbed. It can be reduced in the room, and the quietness of the suction tool 1 body can be improved.
- suction air is generated by the electric blower.
- suction air is generated by the electric blower
- outside air flows from the opening 12 a and the suction port 35 of the suction chamber 12 through the hose 8, the extension pipe 9, the dust collection path 19, and the communication path 17.
- the supply power from the cleaner body 2 is supplied to the control circuit 14 and the motor 13 through the extension pipe 9.
- the motor 13 rotates and the rotating brush 15 is driven through the timing belt 30.
- the intake air flowing from the intake port 35 first opens the cover 36, reaches the exhaust port 38 through the communication passage 39, and becomes the wind that flows above the suction chamber 12.
- the intake air flowing in from the intake port 35 has few steps and obstacles to the communication path 17, and there are no extra steps after the communication path 17.
- the intake air flowing from the intake port 35 can sufficiently suppress the occurrence of turbulent flow in the suction chamber 12 even when combined with the suction air sucked from the lower surface of the suction chamber 12. It flows smoothly through the tube 18. For this reason, the wind noise in the suction tool 1 inside can be reduced.
- the outside air sucked from the intake 35 is It is possible to sufficiently suppress the occurrence of turbulent flow in the outside air that is diverged by an obstacle and passes through the communication passage 39.
- the suction air sucked from the suction tool 1 is divided and sucked from the suction port 35 and the opening 12a of the suction chamber 12, the amount of suction air inside the suction chamber 12 is reduced, and the flow velocity is increased. Since it can drop, the sound pressure of the wind noise which the suction tool 1 generate
- the air sucked from the main body of the suction tool 1 is dispersed from the suction port portion 35 and the opening portion 12a and flows into the suction chamber 12.
- the wind noise generated when air is sucked from the main body of the suction tool 1 can be reduced, and the quietness of the main body of the suction tool 1 can be improved.
- the space portion 40 that is a sound absorption chamber surrounded by the lower member 11 and the upper member 10 is provided separately from the communication passage 39 in the upper portion of the suction chamber 12.
- a sound absorbing material 41 is disposed in the space 40.
- suction tool 1 in the present embodiment, it is possible to reduce the noise during the cleaning work, and to provide the vacuum cleaner 100 with high silence.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Suction Cleaners (AREA)
Abstract
Description
2 掃除機本体
3 電動送風機室
4 集塵部
5 集塵口
6 ホース部
7 ホース手元部
7a 保持部
8 ホース
9 延長管
10 上部材
11 下部材
12 吸込室
12a 開口部
13 モータ
14 制御回路
15 回転ブラシ
16 バンパー
17 連絡路
18 接続管
19 集塵路
20 モータ室
21 防振ゴム
22 モータシャフト
23 第1プーリ
24 軸受部
25 回路室
26 連結リード線
27 ブリッジ体
28 ローラ
29 第2プーリ
30 タイミングベルト
31 基材
32 溝部
33 毛ブラシ
34 周ブラシ
35 吸気口部
36 蓋体
37 消音穴
38 排気口部
39 連通通路
40 空間部(吸音室)
41 吸音材
100 電気掃除機
Claims (8)
- 下面に開口部を有し、内部に前記開口部と連通する吸込室を有する吸込具本体と、
前記吸込具本体に取付けられ、前記吸込室と連通する接続管と
を備え、
前記吸込具本体の外面には、外気を吸気する吸気口部が設けられ、
前記吸込具本体の内部には、前記吸気口部と前記吸込室とを連通する排気口部が設けられ、
前記吸込具本体の前記吸気口部と前記排気口部とを連通する連通通路の近傍に、前記連通通路とは別に、吸音室が設けられている電気掃除機用吸込具。 - 前記吸込室に配置された、回転ブラシをさらに備え、
前記吸音室は、前記回転ブラシの回転音を吸音する請求項1に記載の電気掃除機用吸込具。 - 前記吸気口部には、前記吸気口部を開閉する蓋体が設けられている請求項1に記載の電気掃除機用吸込具。
- 前記吸気口部および前記排気口部が対向して設けられている請求項1に記載の電気掃除機用吸込具。
- 前記吸気口部および前記排気口部は、前記連通通路が被清掃面に対して平行となるように設けられている請求項1に記載の電気掃除機用吸込具。
- 前記排気口部が複数設けられている請求項1に記載の電気掃除機用吸込具。
- 前記吸音室には吸音材が設けられている請求項1に記載の電気掃除機用吸込具。
- 吸引風を発生させる電動送風機と、前記電動送風機の上流側に配置され、塵埃を捕集する集塵部と、を内蔵する掃除機本体と、
請求項1から請求項7までのいずれか1項に記載の電気掃除機用吸込具と
を備えた電気掃除機。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011800324537A CN102970911A (zh) | 2010-06-28 | 2011-04-26 | 电动吸尘器用抽吸件及具有该抽吸件的电动吸尘器 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-145844 | 2010-06-28 | ||
| JP2010145844A JP2012005734A (ja) | 2010-06-28 | 2010-06-28 | 電気掃除機用吸込具及びそれを備えた電気掃除機 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012001854A1 true WO2012001854A1 (ja) | 2012-01-05 |
Family
ID=45401605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2011/002436 Ceased WO2012001854A1 (ja) | 2010-06-28 | 2011-04-26 | 電気掃除機用吸込具およびこれを備えた電気掃除機 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012005734A (ja) |
| CN (1) | CN102970911A (ja) |
| WO (1) | WO2012001854A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2941994A1 (en) * | 2014-05-07 | 2015-11-11 | LG Electronics, Inc. | Vacuum cleaner |
| US10612023B2 (en) | 2010-07-06 | 2020-04-07 | Dicerna Pharmaceuticals, Inc. | Methods and compositions for the specific inhibition of β-catenin by double-stranded RNA |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6500209B2 (ja) * | 2013-08-20 | 2019-04-17 | パナソニックIpマネジメント株式会社 | 集塵装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113814A (ja) * | 1997-10-15 | 1999-04-27 | Matsushita Electric Ind Co Ltd | 電気掃除機用吸込具及びそれを用いた電気掃除機 |
| JPH11318780A (ja) * | 1998-05-11 | 1999-11-24 | Matsushita Electric Ind Co Ltd | 電気掃除機用吸い込み具 |
| JP2010022564A (ja) * | 2008-07-18 | 2010-02-04 | Panasonic Corp | 電気掃除機 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3009350B2 (ja) * | 1995-11-17 | 2000-02-14 | 三菱電機株式会社 | 電気掃除機用吸込具 |
| JP3972404B2 (ja) * | 1997-04-25 | 2007-09-05 | 松下電器産業株式会社 | 電気掃除機用床吸込具 |
| DE69842064D1 (de) * | 1997-12-24 | 2011-02-03 | Toshiba Tec Kk | Staubsauger |
| JP2000033059A (ja) * | 1998-07-17 | 2000-02-02 | Matsushita Electric Ind Co Ltd | 電気掃除機用吸込具及びそれを用いた電気掃除機 |
| JP4051777B2 (ja) * | 1998-10-05 | 2008-02-27 | 松下電器産業株式会社 | 電気掃除機用吸込具及び電気掃除機 |
| CN100486506C (zh) * | 2003-08-22 | 2009-05-13 | 松下电器产业株式会社 | 电动吸尘器 |
-
2010
- 2010-06-28 JP JP2010145844A patent/JP2012005734A/ja active Pending
-
2011
- 2011-04-26 WO PCT/JP2011/002436 patent/WO2012001854A1/ja not_active Ceased
- 2011-04-26 CN CN2011800324537A patent/CN102970911A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11113814A (ja) * | 1997-10-15 | 1999-04-27 | Matsushita Electric Ind Co Ltd | 電気掃除機用吸込具及びそれを用いた電気掃除機 |
| JPH11318780A (ja) * | 1998-05-11 | 1999-11-24 | Matsushita Electric Ind Co Ltd | 電気掃除機用吸い込み具 |
| JP2010022564A (ja) * | 2008-07-18 | 2010-02-04 | Panasonic Corp | 電気掃除機 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10612023B2 (en) | 2010-07-06 | 2020-04-07 | Dicerna Pharmaceuticals, Inc. | Methods and compositions for the specific inhibition of β-catenin by double-stranded RNA |
| EP2941994A1 (en) * | 2014-05-07 | 2015-11-11 | LG Electronics, Inc. | Vacuum cleaner |
| US9763549B2 (en) | 2014-05-07 | 2017-09-19 | Lg Electronics Inc. | Vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012005734A (ja) | 2012-01-12 |
| CN102970911A (zh) | 2013-03-13 |
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