WO1996008192A1 - Aspirateur et procede de nettoyage - Google Patents
Aspirateur et procede de nettoyage Download PDFInfo
- Publication number
- WO1996008192A1 WO1996008192A1 PCT/JP1994/001518 JP9401518W WO9608192A1 WO 1996008192 A1 WO1996008192 A1 WO 1996008192A1 JP 9401518 W JP9401518 W JP 9401518W WO 9608192 A1 WO9608192 A1 WO 9608192A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- suction
- suction chamber
- opening
- fluid passage
- chamber
- Prior art date
Links
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
Definitions
- the present invention relates to a vacuum cleaner having a suction means and performing cleaning by sucking dust or the like on a cleaning surface.
- Conventional vacuum cleaners are equipped with a rotating brush in the large suction chamber, especially in order to improve the suction performance of dust and the like on the vault. Many of them are driven by dedicated motors and air turbines. These vacuum cleaners are intended to improve the cleaning performance by raising and sucking up dust on the cleaning surface by the brush. It is.
- Japanese Patent Application Laid-Open No. Hei 12-97030 has a turbine that is re-rotated by a suction air flow, and the rotating brush is rotated by the turbine. It shows the technology of rotating vacuum cleaners.
- Japanese Patent Application Laid-Open No. 2-27424 / 18 discloses a technique of a vacuum cleaner for rotating a rotary brush by a brush motor.
- Japanese Utility Model Application Laid-Open Publication No. 62-139450 discloses a dust suction device that generates a vortex having a central axis of rotation in a direction perpendicular to a cleaning surface inside a suction port. ing .
- the publication In the illustrated device a cut-and-raised piece is provided at the suction port, and a vortex is generated by the cut-and-raised piece.
- a rotary brush is provided in the suction port body, and a dedicated motor or air motor for driving the rotary brush. Since it is necessary to provide a bin, there was a problem that the weight of the suction inlet body increased, and at the same time, the shape became larger and the operability was deteriorated. In addition, the loud noises when rotating the brush and the vibration noise caused by contact with the clean surface (floor surface) are loud, which makes the vacuum cleaner unsatisfactory. It was a major cause.
- the shape of the opening surface of the suction port is practically close to 1 in aspect ratio, which is preferable. It must be circular.
- the suction port used in many conventional vacuum cleaners has a horizontally long shape, and can be moved in a direction that crosses the length of the suction port, resulting in a wide range of dust. Can be efficiently sucked.
- the suction port is enlarged while maintaining the above aspect ratio. It is necessary.
- the shape has to be made larger than necessary, and therefore the weight increases and the operation becomes difficult. There was. Also, with a circular inlet Had a problem in that it was not possible to efficiently suck the debris near the wall.
- the present invention provides a suction body having a suction chamber having an opening facing a seeding surface, a fluid passage connecting the suction chamber and the outside of the suction body,
- a vacuum cleaner comprising suction means for sucking the suction chamber through the fluid passage
- the cleaner has a smooth continuous surface across the opening, and has a smooth surface extending from the continuous surface.
- the suction chamber including the flow path toward the cleaning surface, and a direction in which the connection surface of the suction chamber intersects with the opening due to a relationship between the lower surface of the suction main body and the cleaning surface.
- a suction nozzle having a suction nozzle for guiding a fluid from the outside of the suction main body toward the flow path.
- the present invention provides a suction body having a suction chamber having an opening facing a cleaning surface, a fluid passage connecting the suction chamber and the outside of the suction body, and a fluid passage through the fluid passage.
- a vacuum cleaner comprising suction means for sucking the suction chamber through the suction chamber
- the continuous surface is formed by a smooth continuous surface across the opening.
- the suction chamber including a flow path from the suction surface to the cleaning surface, and the outside of the suction main body so as to be along a direction in which the continuous surface and the entrance cross each other toward the flow path.
- a suction nozzle having a suction nozzle connected to the suction chamber.
- the present invention provides a suction main body having a suction chamber for enjoying an opening facing a cleaning surface, a fluid passage connecting the suction chamber and the outside of the suction main body, and a fluid passage through the fluid passage.
- a vacuum cleaner comprising suction means for sucking the inside of the suction chamber through the suction chamber, a flow is formed from the continuous surface to the cleaning surface with a smooth continuous surface across the opening.
- a concave portion provided on the entire lower surface in a direction crossing the side from the side of the side so as to be along a side where the connecting surface and the joint intersect with the suction chamber including a passage; It is equipped with a suction body.
- the present invention provides a suction main body having a suction chamber having an opening facing a cleaning surface, a fluid passage connecting the suction chamber and the outside of the suction main body, and a fluid passage through the fluid passage.
- a vacuum cleaner comprising suction means for sucking the inside of the suction chamber through the suction chamber, a flow is formed from the continuous surface to the cleaning surface with a smooth continuous surface across the opening.
- a suction section including a passage; a shielding section on a lower surface for suppressing fluid flowing into the suction chamber through a gap between the cleaning surface; a lower surface of the suction port body and the cleaning face;
- the suction is configured so as to follow a direction in which the continuous surface of the suction chamber and the opening intersect with each other, and guides a fluid from outside the suction body toward the flow path. It is provided with the suction main body provided with a nozzle and a nozzle.
- the present invention provides a suction main body having a suction chamber having an opening facing a cleaning surface, a fluid passage connecting the suction chamber to the outside of the suction main body, and the fluid passage. And a suction means for sucking the inside of the suction chamber by a suction means.
- the vacuum cleaner comprises a smooth continuous surface across the opening, and extends from the continuous surface to the cleaning surface.
- the suction chamber including the flow path, and a configuration in which the connection surface of the suction chamber and the opening intersect with each other by a relationship between a lower surface of the suction main body and the cleaning surface.
- a suction nozzle for guiding fluid from outside the suction body toward the flow path; and a space between the cleaning surface provided on the lower surface of the suction body and the cleaning surface to the suction chamber.
- a suction member provided with a shielding member for suppressing a flowing fluid; Since also example Bei the body Oh Ru.
- the present invention provides a suction main body having a suction chamber having an opening facing a cleaning surface, a fluid passage connecting the suction chamber and the outside of the suction main body, and a fluid passage through the fluid passage.
- a vacuum cleaner constituted by suction means for sucking the inside of the suction chamber
- the continuous surface is constituted by a smooth continuous surface sandwiching the opening.
- a suction chamber including a flow path from the suction surface to the cleaning surface, and a shielding member having an opening along one side where the continuous surface and the entrance cross each other around the opening.
- a suction body provided with the suction port.
- the present invention provides a suction main body having a suction chamber having an opening facing a cleaning surface, an air passage for kneading the suction chamber and the outside of the suction main body, and the air passage through the air passage.
- a suction nozzle which is provided along the opening in a vacuum cleaner comprising suction means for sucking the inside of the suction chamber, and which induces a straight airflow from outside the suction body to the suction chamber;
- a suction chamber having an inner surface for converting the kinetic energy of the straight airflow into rotational energy that generates a swirling flow in the longitudinal direction of the suction chamber; and a suction body provided with the suction chamber.
- the present invention provides a suction main body having a suction chamber having an opening facing an imaging surface, a fluid passage connecting the suction chamber and the outside of the suction main body, and the fluid
- a vacuum cleaner comprising suction means for sucking the inside of the suction chamber through a passage
- the suction chamber has an inner surface of a smooth connecting surface sandwiching the opening.
- the fluid passage connects the center of the suction chamber in the direction in which the speed control surface and the opening intersect with each other and the outside of the suction main body, and connects the fluid passage with the continuous surface in a range where the opening is provided.
- a concave portion is formed as a whole, and is formed between the lower surface of the suction main body and the cleaning surface so as to surround the opening from one step formed by the concave portion to the other step.
- a rubber skirt that closes the gap is provided, and the suction body is moved smoothly on the lower surface on the opposite side of the recess formed on the lower surface of the suction body through the opening.
- the suction means is made up of an extension tube, a hose, and a blower connected to the fluid passage, and the suction chamber is sucked by the blower to suck the suction chamber.
- a symmetric continuous swirling airflow is generated from the end in the direction in which the connection surface of the chamber intersects with the opening toward the fluid passage.
- the present invention relates to a cleaning method for a vacuum cleaner comprising: a suction port main body having a suction chamber having an opening facing a cleaning surface; and suction means for suctioning the suction chamber. Then, in the suction chamber including the side of the opening along the longitudinal direction of the suction chamber, a swirling flow is generated in the longitudinal direction, and the swirling flow directly collides with the cleaning surface, and after the collision. In this way, the air stream is sucked as described above.
- the means for generating the swirling flow includes: a smooth continuous kneading surface configured to sandwich an opening provided on a lower surface of the suction body (a surface facing the cleaning surface); And a suction nozzle that guides the fluid from outside the suction body.
- a suction nozzle that guides the fluid from outside the suction body.
- the suction nozzle is provided so as to extend along a direction in which the connection surface and the opening intersect.
- the direction in which the continuous surface intersects with the opening is usually taken in the longitudinal direction of the inlet main body or the suction chamber or the opening.
- the swirling flow flows from both ends in the longitudinal direction.
- Two symmetrical continuous swirling flows are directed toward the fluid passage opening at the center of the suction chamber.
- the swirling flow is symmetrically connected from the center of the suction chamber to both end sides in the longitudinal direction. There are two swirling flows.
- the suction nozzle When the suction nozzle is provided on the lower surface of the suction main body, the suction nozzle can be configured by a relationship with a cleaning surface.
- a cleaning surface For example, provided between the cleaning surface and the lower surface of the suction main body, which is configured along the longitudinal direction so as to be connected to the opening from the front or rear edge of the suction main body. According to the gap
- the fluid can be guided from the outside of the suction main body to the inside of the suction chamber while performing its direction.
- the front edge portion or the rear edge portion refers to an outer peripheral portion of the lower surface of the suction main body, which is configured to extend in the longitudinal direction.
- the fluid guided into the suction chamber needs to be guided from the tangential direction of the generated swirling flow in the direction of the swirling flow, and the external fluid from other than the suction nozzle is required. It is necessary to prevent the inflow of water. Therefore, when the suction nozzle is formed by the relationship between the lower surface of the suction main body and the cleaning surface, a gap is formed between the suction nozzle and the opening.
- the lower surface of the suction main body on the opposite side and on the side of the opening (both ends in the longitudinal direction) has a structure in which the fluid outside the suction main body is difficult to flow into the suction chamber. .
- a concave portion is provided on the lower surface portion of the suction main body where the nozzle is formed so as to be connected to the opening from the front edge or the rear edge of the suction main body to the opening.
- the suction nozzle may be configured.
- the swirling flow flows from the continuous surface to the cleaning surface. (Flow path), and this flow plays the role of a rotary brush installed in the suction body of a conventional vacuum cleaner. That is, the swirling flow acts so as to strike the cleaning surface, and peels off debris from the cleaning surface.
- the continuous surface constitutes a surface extending in the longitudinal direction of the suction chamber, but this surface is not necessarily required to have a cylindrical shape, and may have a rectangular column shape.
- the suction nozzle is directed so as to guide the external fluid along the connecting surface, a swirling flow can be generated more effectively. it can .
- the suction force control means for controlling the suction force of the suction means, it is possible to control the strength of the generated swirling flow. Wear .
- a suction force indicating means for indicating the suction force from the original operation unit to the suction force control means, the operability of the vacuum cleaner can be improved.
- the suction force control means and the suction force indicating means may be connected to each other with a signal line or the like so as to indicate or may be instructed without connection.
- Non-contact means include means using infrared rays, ultrasonic waves, radio waves, and the like.
- the fluid in the above description is such that the vacuum cleaner of the present invention is used in ordinary households. In some cases, it is air, but depending on the environment of use, it may be other gases or liquids. In addition, air, gases or liquids can trap dust and other debris or impurities. May be included.
- FIG. 1 is a perspective view of a mouthpiece according to a first embodiment of the present invention.
- FIG. 2 is an external view of a vacuum cleaner according to the present invention.
- FIG. 3 is a sectional view of the mouthpiece main body according to the first embodiment of the present invention.
- FIG. 4 is a perspective view of the suction main body according to the first embodiment of the present invention as viewed from the upper surface side.
- FIG. 5 is a cross-sectional view of the second suction main body of the first embodiment of the present invention.
- FIG. 6 is a sectional view of a third suction main body according to the first embodiment of the present invention.
- FIG. 7 is a cross-sectional view of a fourth suction main body according to the first embodiment of the present invention.
- FIG. 8 is a perspective view of the suction main body according to the second embodiment of the present invention as viewed from the upper surface side.
- FIG. 9 is a perspective view of the second suction main body of the second embodiment of the present invention as viewed from the upper surface side.
- FIG. 10 is a sectional view of the mouthpiece main body showing one embodiment of the present invention.
- Figure 1 shows a perspective view of the suction body.
- the suction body 101 placed on the floor surface 102 generates a swirling airflow 103 inside the suction body by suction means (not shown).
- Reference numeral 104 denotes the central axis of the swirling airflow 103
- reference numeral 105 denotes the suction chamber
- reference numeral 106 denotes the cultivation direction of the swirling airflow 103.
- FIG. 2 shows the appearance of the vacuum cleaner of this embodiment.
- a hose 202 is connected to the vacuum cleaner main body 201, and an extension pipe 204 and a suction main body 101 are kneaded to the end thereof. Further, a switch operation part 203 is arranged at the hose hand part.
- FIG. 3 shows a cross-sectional view of the suction body 101 shown in FIG.
- a space 302 is provided between the suction main body 101 and the floor 301 to form a suction nozzle.
- Smooth cylindrical connecting surface 30 from the end of suction nozzle 302 extending from the front of suction body 101 to the inside of suction body 101 6 is formed, and reaches the rear side of the suction body 101. As shown in the figure, it consists of a continuous surface
- the suction chamber has an opening facing the floor 301.
- 303 is an imaginary cylinder
- 304 and 305 are arrows indicating the direction of air flow.
- the suction body 101 and the extension pipe 204 are connected by a joint 109, and the extension pipe 204 is indicated by an arrow A with respect to the suction body 101.
- the angle can be changed in the direction.
- the rear edge of the suction main body 101 may be provided around the entrance formed by the suction chamber on the lower surface of the suction main body 101 where the suction nozzles 302 are not formed.
- a cutout 307 for suppressing the inflow of the air is provided, and a rear edge of the lower surface of the suction main body 101 is provided with a roller 330 for facilitating the movement of the suction main body 101.
- the scar 307 can be made of rubber, but can also be made of other elastic materials.
- Fig. 4 shows a perspective view of the suction main body 101 viewed from the top side.
- both ends of the suction chamber in the longitudinal direction are provided with openings 4101 and 4 of the fluid passage 107.
- 0 2 is provided, and the fluid passage 1 07 extending from the opening 4 0 1 4 0 2 merges on the trailing edge side of the suction main body 1 0 1, and leads to the outside of the suction main body 10 1.
- reference numerals 403 and 404 denote arrows indicating the direction of the air flow
- reference numeral 405 406 denotes a swirling airflow generated inside the suction chamber.
- the vacuum cleaner body 201 When the vacuum cleaner user operates the switch operation unit 203 of the hose hand unit, the vacuum cleaner body 201 operates in an operation mode according to the operated switch.
- the electric blower operates.
- the suction force generated by the electric blower reaches the suction main body 101 through the hose 202 and the extension tube 204.
- the suction main body 101 is always open as shown by the arrow 304 because the cheek nozzle (suction nozzle) 302 is open in one direction. It is sucked in the tangential direction of the virtual cylinder 303.
- the speed of the sucked air is changed into a rotational angular velocity inside the suction port, and the air is rotated at a high speed in the direction of the arrow 3005 to blow off the dust on the floor surface 301.
- the opening 40 is opened from the center in the longitudinal direction of the suction chamber.
- a velocity is generated in the direction toward 1,402 (the direction of 403,404).
- the inhaled airflow and debris have a center axis that is approximately the same as the floor surface 301.
- the swirling airflows 405 and 406 become parallel to each other, and are sucked into the cleaner main body 201 through the openings 401 and 402.
- two continuous swirling air flows from the center in the longitudinal direction to the end portion over almost the entire region in the longitudinal direction of the suction chamber.
- two openings (401, 02) of the fluid passage 107 were provided, and suction was performed from both ends of the suction chamber, but the openings 401, 402 were not opened. It is permissible to use one side, one side, and one side, and then absorb the bow. However, in this case, it is necessary to prevent air from flowing from the end face of the suction chamber where no nozzle is located.
- the suction nozzle 302 is formed on the entire front edge side of the suction chamber, but it is not always necessary to form the suction nozzle on the entire surface. However, it is also possible to open the central part only to increase the suction wind speed.
- the suction nozzle 302 can be installed as shown in 501 in FIG. 5 to reverse the direction of rotation of the swirling airflow, and 6 in FIG. It may be installed on the upper surface as shown in FIG. 1, or as shown in 701, 702 in FIG. 7, the force may not be changed. Also in this case, the suction nozzles 501, 600, 700, and 702 may be formed on the entire surface in the longitudinal direction of the suction chamber, or may be formed on a part thereof. . 5, 6, and 7 show cross sections similar to FIG. 3, but the fluid passage 107, the opening to the extension pipe, and the like are omitted.
- the hose since the hose does not need to be electrically connected to the joints at both ends, it has a relatively simple structure, and only the flexible part of the hose can be replaced without using any tools. Also has the effect of
- Figure 8 shows a perspective view from the top of the mouthpiece.
- FIG. 8 when the fluid passage 107 is connected to the longitudinal center of the suction chamber provided in the suction port body 81, the transverse direction of the suction chamber with respect to the longitudinal direction is used. Openings 802 and 803 connected to fluid passage 107 in the center That is, there are compartments. Further, a suction nozzle 302 is provided on the front edge side of the lower surface of the suction main body 801 similarly to FIG. Also, 804 and 805 are arrows indicating the direction of the air flow, 806 and 807 are swirling airflows, and 808 and 809 are the side surfaces that block the inflow of air. .
- the vacuum cleaner main body 20 When the vacuum cleaner user operates the switch operating section 203 of the hose hand, the vacuum cleaner main body 20 is operated in the Keisaku mode according to the operated switch. 1 electric blower operates.
- the suction force generated by the electric blower passes through the hose 202 and the extension tube 204 and reaches the suction main body 81.
- the air sucked from the suction body 801 cannot flow in from the axial direction of the imaginary cylinder because the walls 808 and 809 at both ends are blocked, and the tangential line Limited to inflow from direction. Therefore, as in the first embodiment, the speed is changed to a rotational angular speed inside the suction chamber, and the air is rotated at a high speed to blow off dust on the floor surface.
- the connection between the suction chamber and the fluid passage 107 in FIG. 8 may be as shown in FIG. That is, a shielding plate 92 is provided so as to divide the suction chamber into two chambers at the center in the longitudinal direction of the suction chamber. Then, an opening of the fluid passage 107 is provided at a position where the shielding plate 102 is provided so that each chamber can be sucked. This makes it possible to generate two swirling airflows 903; 906. Further, although the swirling airflow is weakened, it is possible to generate the swirling airflows 903 and 906 without providing the shielding plate 902.
- the present embodiment it is possible to generate a swirling airflow in which the central axis is substantially parallel to the cleaning surface in the suction main body. It is possible to peel off and remove the trash on the surface to be removed by the high-speed wind. Therefore, even without a rotary brush, it is possible to provide a vacuum cleaner that is lighter and quieter with a suction performance equal to or higher than that of conventional vacuum cleaners. .
- the suction chamber is provided from the end in the longitudinal direction to the center over almost the entire region in the longitudinal direction of the suction chamber. It produces two continuous swirling airflows towards the opening of the fluid passage.
- connection with the extension tube can be made at the center of the suction chamber, the fluid passage can be made short, and the pressure inside the suction body can be reduced. Since the power loss can be reduced and the suction body itself can be reduced in size, further improvement in operability has the effect.
- the suction main body 101 has a hollow structure, and a continuous surface 300 of the suction chamber 101 A and a fluid passage 10 are formed by using the inner wall surface thereof. 1 B can be constructed. Further, the suction chamber and the fluid passage may be formed by using a member different from the suction main body 101.
- suction main body that generates the swirling airflow according to the present invention can also use a rotary brush together.
- the vacuum cleaner according to the present invention can generate a swirling airflow in the longitudinal direction of the suction chamber of the suction body, and peels off the dust on the surface to be cleaned by the high-speed wind. can do . Therefore, there is no need to provide a rotary brush, and a light and quiet sound cleaner can be provided.
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94927046A EP0728434B1 (en) | 1994-09-14 | 1994-09-14 | Cleaner and cleaning method |
PCT/JP1994/001518 WO1996008192A1 (fr) | 1994-09-14 | 1994-09-14 | Aspirateur et procede de nettoyage |
DE69431208T DE69431208T2 (de) | 1994-09-14 | 1994-09-14 | Staubsauger und reinigungsverfahren |
KR1019960702519A KR100344684B1 (ko) | 1994-09-14 | 1994-09-14 | 진공청소기및청소방법 |
TW084107260A TW357075B (en) | 1994-09-14 | 1995-07-13 | Suction nozzle of an electric vacuum cleaner |
TW087221264U TW400728U (en) | 1994-09-14 | 1995-07-13 | Suction port of electrically operated vacuum cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1994/001518 WO1996008192A1 (fr) | 1994-09-14 | 1994-09-14 | Aspirateur et procede de nettoyage |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996008192A1 true WO1996008192A1 (fr) | 1996-03-21 |
Family
ID=14098651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1994/001518 WO1996008192A1 (fr) | 1994-09-14 | 1994-09-14 | Aspirateur et procede de nettoyage |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0728434B1 (ja) |
KR (1) | KR100344684B1 (ja) |
DE (1) | DE69431208T2 (ja) |
WO (1) | WO1996008192A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015198894A (ja) * | 2014-01-29 | 2015-11-12 | アイリスオーヤマ株式会社 | 吸込口体及び電気掃除機 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW410593U (en) * | 1997-08-29 | 2000-11-01 | Sanyo Electric Co | Suction head for electric vacuum cleaner |
DE19738046A1 (de) * | 1997-08-30 | 1999-03-11 | Wessel Werk Gmbh | Statische Staubsaugerdüse, insbesondere für Haushaltsstaubsauger |
KR20030093625A (ko) * | 2002-06-04 | 2003-12-11 | 삼성광주전자 주식회사 | 터빈을 이용한 걸레가 부착된 진공청소기의 브러시 |
NO20044535L (no) * | 2004-10-22 | 2006-04-24 | Odd Arvid Johansen | Anordning ved sugemunnstykke |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56148349U (ja) * | 1980-04-04 | 1981-11-07 | ||
JPS62201126A (ja) * | 1986-02-27 | 1987-09-04 | アルスタ− フエルブラオツホスギュツタ− ゲゼルシャフト ミット ベシュレンクテル ハフツング | 排風機ノズル |
JPH03111016A (ja) * | 1989-09-26 | 1991-05-10 | Takeshi Kadowaki | ジェット流を強化した床ノズル |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1468467A (en) * | 1921-10-31 | 1923-09-18 | William W Farnsworth | Cleaning apparatus |
US3238557A (en) * | 1963-11-12 | 1966-03-08 | Berry W Foster | Vortex pickup device |
US3766596A (en) * | 1972-01-28 | 1973-10-23 | R Clewett | Vacuum carpet comb for shag rugs |
DE2939353A1 (de) * | 1979-09-28 | 1981-04-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Staubsaugermundstueck |
SE8400726L (sv) * | 1984-02-10 | 1985-08-11 | Stefan Jacek Moszkowski | Anordning av virveltyp |
-
1994
- 1994-09-14 WO PCT/JP1994/001518 patent/WO1996008192A1/ja active IP Right Grant
- 1994-09-14 EP EP94927046A patent/EP0728434B1/en not_active Expired - Lifetime
- 1994-09-14 DE DE69431208T patent/DE69431208T2/de not_active Expired - Fee Related
- 1994-09-14 KR KR1019960702519A patent/KR100344684B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56148349U (ja) * | 1980-04-04 | 1981-11-07 | ||
JPS62201126A (ja) * | 1986-02-27 | 1987-09-04 | アルスタ− フエルブラオツホスギュツタ− ゲゼルシャフト ミット ベシュレンクテル ハフツング | 排風機ノズル |
JPH03111016A (ja) * | 1989-09-26 | 1991-05-10 | Takeshi Kadowaki | ジェット流を強化した床ノズル |
Non-Patent Citations (1)
Title |
---|
See also references of EP0728434A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015198894A (ja) * | 2014-01-29 | 2015-11-12 | アイリスオーヤマ株式会社 | 吸込口体及び電気掃除機 |
Also Published As
Publication number | Publication date |
---|---|
KR960705497A (ko) | 1996-11-08 |
DE69431208T2 (de) | 2003-04-17 |
EP0728434A1 (en) | 1996-08-28 |
DE69431208D1 (de) | 2002-09-26 |
KR100344684B1 (ko) | 2002-11-18 |
EP0728434A4 (en) | 1997-01-02 |
EP0728434B1 (en) | 2002-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4555326B2 (ja) | 排気アセンブリ | |
US6212732B1 (en) | Vacuum cleaner and suction nozzle body therefor | |
JPH07163490A (ja) | 真空掃除機の吸入口体 | |
JP4099709B2 (ja) | 空気清浄機能付き電気掃除機 | |
US6282749B1 (en) | Vacuum cleaner and suction nozzle body thereof cross reference to related application | |
KR20060122521A (ko) | 진공청소기 | |
WO1996008192A1 (fr) | Aspirateur et procede de nettoyage | |
JP4051777B2 (ja) | 電気掃除機用吸込具及び電気掃除機 | |
JPH10146302A (ja) | 真空掃除機の吸入口体 | |
CN111588303B (zh) | 吸尘器 | |
CN211674060U (zh) | 排风系统及所应用的扫地机器人 | |
KR960001801B1 (ko) | 진공 청소기용 흡입장치 | |
JP2002143047A (ja) | 電気掃除機の床用吸込具 | |
JPH0928629A (ja) | 電気掃除機およびその吸口 | |
KR0137488B1 (ko) | 진공청소기의 먼지 비산장치 | |
CN215489897U (zh) | 一种吸油烟机 | |
JPH11113816A (ja) | 電気掃除機用吸込具 | |
KR950009285Y1 (ko) | 진공청소기의 소음 저감장치 | |
JP3765028B2 (ja) | 電気掃除機用吸込具 | |
JP2002085303A (ja) | 電気掃除機 | |
KR200220648Y1 (ko) | 진공청소기의 배출덕트 | |
KR200151243Y1 (ko) | 청소기의 먼지비산장치 | |
JP2910760B2 (ja) | 電気掃除機及びその吸口体 | |
KR100204222B1 (ko) | 저소음 청소기 | |
JPH0779895A (ja) | 電気掃除機の吸口部 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 94194519.7 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN JP KR |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1994927046 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1994927046 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1994927046 Country of ref document: EP |