WO2015115477A1 - Dispositif de nettoyage - Google Patents

Dispositif de nettoyage Download PDF

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Publication number
WO2015115477A1
WO2015115477A1 PCT/JP2015/052349 JP2015052349W WO2015115477A1 WO 2015115477 A1 WO2015115477 A1 WO 2015115477A1 JP 2015052349 W JP2015052349 W JP 2015052349W WO 2015115477 A1 WO2015115477 A1 WO 2015115477A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
fluid
pipe
cleaned
suction
Prior art date
Application number
PCT/JP2015/052349
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English (en)
Japanese (ja)
Inventor
和博 安部
Original Assignee
レッドサン株式会社
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 レッドサン株式会社 filed Critical レッドサン株式会社
Priority to JP2015559975A priority Critical patent/JP6115902B2/ja
Publication of WO2015115477A1 publication Critical patent/WO2015115477A1/fr

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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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
    • B05B14/30—Arrangements for collecting, re-using or eliminating excess spraying material comprising enclosures close to, or in contact with, the object to be sprayed and surrounding or confining the discharged spray or jet but not the object to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements

Definitions

  • the present invention relates to a cleaning device, and in particular, sprays a fluid such as water or air on a member to be cleaned to remove dirt such as dust adhering to the part to be cleaned, and removes the removed dirt together with the fluid.
  • a cleaning apparatus that cleans the object to be cleaned by capturing after suction.
  • a cylindrical casing is disposed so as to surround a nozzle that injects a fluid, and one end of the casing projects into the object to be cleaned.
  • a cleaning device having a configuration in which an opening to be applied is formed and a discharge port for discharging the fluid in the casing to the outside is provided on the side wall of the casing.
  • the casing is pressed against an object to be cleaned by opening the casing to form a closed cleaning space on the surface of the object to be cleaned, and fluid is supplied from the nozzle toward the object to be cleaned. After spraying and scraping the dust that has entered the inside of the object to be cleaned into the cleaning space, the dust is taken out from the discharge port together with the fluid in the cleaning space, and the dust is further separated from the fluid. To capture.
  • the discharge path for discharging the fluid used for cleaning is formed concentrically so as to surround the nozzle that ejects the fluid, and the nozzle is formed in the casing. It arrange
  • the fluid when cleaning, the fluid is sprayed from the nozzle so as to cover the entire opening through the cleaning space described above, and therefore, a new fluid is sprayed into the cleaned fluid, thereby scraping it out. It is assumed that dust is pushed to the opening by the newly ejected fluid.
  • the present invention has been made in view of such conventional problems, and is a cleaning device that ejects a fluid onto a member to be cleaned and scrapes and removes dirt such as dust that has entered the member to be cleaned. Therefore, it is an object of the present invention to provide a cleaning device capable of efficiently removing dirt such as scraped dust while maintaining the effect of ejecting the fluid.
  • the cleaning device of the present invention sprays a fluid onto the object to be cleaned, and removes the dirt adhering to the object to be cleaned, and captures the peeled dirt.
  • a cleaning head having an opening directed to the object to be cleaned, and the opening being pressed against the object to be cleaned to form a cleaning space on the surface of the object to be cleaned, and the cleaning head
  • Fluid supply means for supplying a fluid to the cleaning space, and suction means for separating and capturing the peeled dirt together with the fluid in the cleaning space, and the cleaning head has the fluid directed toward the opening.
  • An air supply path to be guided is formed, is provided separately from the air supply path, a suction path is formed to communicate the cleaning space and the suction means, and the air supply path Suction path And it is provided offset in the plane direction of the opening.
  • a closed cleaning space is formed in the vicinity of the opening by pressing the opening of the cleaning head against the object to be cleaned, and then the fluid supply means By injecting fluid toward the opening through the air supply path, the fluid is sprayed onto the object to be cleaned against which the opening is pressed, and the dirt inside thereof is scraped into the cleaning space.
  • the fluid in the cleaning space is sucked by the suction means to suck the dirt scraped out as described above together with the fluid.
  • the cleaning operation described above is performed on the entire surface of the object to be cleaned by moving the cleaning head in the surface direction of the cleaning portion.
  • the air supply path and the suction path are provided so as to be shifted in the surface direction of the opening, the fluid ejected from the air supply path reaches the region where the opening is located. Then, it moves to the suction path side along the surface of the opening, and is thereby sucked into the suction path.
  • an injection pipe formed of a flexible material is disposed in the air supply path, and an upstream end of the injection pipe is fixed to the cleaning head and the fluid supply means The remaining portion can be configured to be positioned in the cleaning space via the air supply path.
  • the cleaning head is attached to the head main body to which the fluid supply means and the suction means are connected, and is detachably attached to the head main body, thereby forming the opening, the air supply path, and the suction path. It can be constituted by a tip member.
  • the tip member can be replaced.
  • the upstream end of the ejection pipe is fixed to the head body, and when the tip member is attached to the head body, the remaining portion of the ejection pipe is formed on the tip member.
  • the said front member can be comprised separately from a main structural member, and replacement
  • the tip shape of each tip member and the shape of the opening are made different from each other, and by selectively using these tip members, it is suitable for the contents of the cleaning work.
  • a tip member can be used.
  • an inner diameter of a connection member that connects the ejection pipe and the fluid supply means is substantially the same as an inner diameter of the ejection pipe.
  • a liquid supply pipe that feeds liquid into the injection pipe may be provided in a state where a gap is maintained between the liquid supply pipe and the inner wall of the injection pipe.
  • the liquid used for cleaning as described above is sucked together with the fluid to the suction means through the suction path.
  • the liquid supply pipe is vibrated by the shake of the jet pipe provided to cover the outside thereof, and as a result, the liquid delivered from the liquid supply pipe is made into a drop or mist.
  • the liquid thus refined easily enters the gap of the object to be cleaned, and adsorbs and removes the dust in the gap. As a result, cleaning can be performed efficiently.
  • an orifice is formed in the injection pipe near the end on the downstream side of the liquid supply pipe to accelerate the fluid flowing in the injection pipe to depressurize the vicinity of the end on the downstream side of the liquid supply pipe. It can be configured.
  • the liquid in the liquid supply pipe can be sucked out and mixed with the fluid. Accordingly, it is possible to eliminate the need for a device for feeding the liquid.
  • the flow of fluid used for cleaning can be controlled in almost one direction, and a stable flow of fluid from blowing to suction to the object to be cleaned can be realized. Therefore, by spraying the fluid onto the object to be cleaned, the action of scraping off dirt that has entered inside, the action of preventing the reattachment of dirt by smoothly guiding the scraped dirt together with the fluid to the suction path, and this The dirt trapping action can be reliably performed, and an effective cleaning operation can be performed.
  • FIG. 1 is a block diagram which shows the 1st Embodiment of this invention.
  • the 1st Embodiment of this invention is shown and it is an external view of a tip member.
  • the 1st Embodiment of this invention is shown and it is a longitudinal cross-sectional view of a tip member.
  • the 1st Embodiment of this invention is shown and it is a front view of a front member.
  • 1 is a longitudinal sectional view of a cleaning head, showing a first embodiment of the present invention.
  • FIG. 1 is a front view of a cleaning head according to a first embodiment of the present invention.
  • the 1 illustrates a first embodiment of the present invention and is a longitudinal sectional view of a cleaning head showing a use state.
  • the 1st Embodiment of this invention is shown, and it is the schematic which shows operation
  • the 2nd Embodiment of this invention is shown and it is an external view of a tip member.
  • the third embodiment of the present invention is an exploded view showing a head main body and an ejection pipe.
  • the 4th Embodiment of this invention is shown and it is a longitudinal cross-sectional view of an injection pipe.
  • the 5th Embodiment of this invention is shown and it is a longitudinal cross-sectional view of an injection pipe.
  • the 6th Embodiment of this invention is shown and it is a longitudinal cross-sectional view of an injection pipe.
  • FIG. 1 is a configuration diagram of a cleaning device 1 according to the present embodiment.
  • the cleaning device 1 is brought into contact with an object to be cleaned W, which will be described later, and the cleaning head 2 performs cleaning, and the cleaning head 2 is used for cleaning.
  • the fluid supply means 3 pressurizes and supplies the fluid and the suction means 4 for sucking the dirt scraped out by the cleaning head 2.
  • the cleaning head 2 includes a head body 5 to which the fluid supply means 3 and the suction means 4 are connected, and a tip member that is detachably attached to the head body 5.
  • the head body 5 is provided with an on-off valve 7 having an operation lever 7a for supplying and stopping the fluid, and an upstream end of the on-off valve 7 is shown in FIG.
  • the fluid supply means 3 is connected via a fluid supply pipe 8.
  • an injection pipe 9 formed of a flexible material is attached to the downstream side of the on-off valve 7 via a connecting member 9a, and the on-off valve 7 is connected by the operation lever 7a.
  • the fluid fed when released is ejected from its tip, and this ejection tube 9 is mounted so as to protrude from the head body 5.
  • the head body 5 is integrally provided with a suction pipe 11 connected to the suction means 4 via a suction hose 10, and the suction pipe 11 is connected to the opening / closing valve 7. While extending upstream, as shown in FIG. 1, it is curved so as to face the upstream end of the on-off valve 7.
  • the curved portion of the suction pipe 11 is gripped by an operator, and in the gripped state, the operator can operate the operation lever 7a of the open / close valve 7 with his / her finger. 7 is set.
  • a fastening portion 11 a into which the proximal end portion of the tip member 6 is fitted is formed at the upstream end portion of the suction pipe 11 of the head body 5.
  • the fixing portion 11a is fitted with a lock lever 12 that is engaged with the tip member 6 fitted to the fastening portion 11a and prevents the tip member 6 from coming off.
  • the lock lever 12 is rotatably mounted on the outer side of the fastening portion 11a via a pivot shaft 13, and one end portion sandwiching the pivot shaft 13 is formed on the fastening portion 11a.
  • a locking claw 12a that can protrude into the inside through a through hole 11b is formed, and the other end is an operation button 12b for rotating the lock lever 12.
  • a biasing member 14 such as a spring for biasing so as to be positioned inside is interposed.
  • the urging member 14 is supported while being positioned by a support pin 15 fixed to the outer wall of the suction tube 11.
  • the tip member 6 is formed in a cylindrical shape so that its base end is fitted to the fastening portion 11a of the head body 5, and the tip is shown in FIG. As shown in FIGS. 4 and 6, a horizontally long rectangular opening 2a is formed.
  • a partition wall 6a from the base end portion to the tip end portion is formed inside the tip member 6, and the partition wall 6a communicates with the inside of the base end portion and the opening 2a.
  • a suction path 6b is formed.
  • the tip member 6 is attached to the head body 5 in a state where the base end portion of the tip member 6 is fitted to the fastening portion 11 a of the head body 5.
  • An air supply path 6c into which the injection pipe 9 is inserted is formed so as to be substantially parallel to the suction path 6b.
  • a locking claw 12 a of the lock lever 12 provided on the head body 5 is provided on the outer surface of the proximal end portion of the tip member 6, when the tip member 6 is mounted at the normal position of the head body 5, a locking claw 12 a of the lock lever 12 provided on the head body 5 is provided.
  • An engaging recess 6d to be engaged is formed.
  • the front end of the partition wall 6a is positioned at a position slightly retracted from the opening surface of the opening 2a, and a space formed between the front end of the partition wall 6a and the opening surface of the opening 2a. Is a cleaning space A.
  • a protective tube 16 made of synthetic resin is attached in the vicinity of the distal end portion of the injection tube 9, and this protection tube 16 collides with the inner wall of the tip member 6 when the injection tube 9 is swung around. Therefore, it is provided to prevent direct contact between the injection pipe 9 and the tip member 6 and to prevent damage to the injection pipe 9.
  • the fluid supply means 3 an air compressor is used when the cleaning fluid is air, and a pump is used when the fluid is liquid.
  • a suction means a suction type dust collector or the like is used, and a filter is mounted inside so as to separate and capture the dust from the sucked fluid.
  • the cleaning device 1 Prior to starting the cleaning operation, the worker activates the fluid supply means 3 and the suction means 4, holds the suction pipe 11, holds the cleaning head 2, and opens the tip opening 2 a of the tip member 6. against the body W to be cleaned. In this state, as shown in FIG. 7, a cleaning space A is formed in the vicinity of the surface of the body W to be cleaned.
  • the fluid sprayed onto the object to be cleaned W enters the inside thereof, and removes dirt such as dust from the inside of the object to be cleaned W. Scrape into the cleaning space A.
  • the dirt scraped into the cleaning space A in this manner is pushed away from the fluid ejection position toward the suction path 6b by shifting the air supply path 6c and the suction path 6b. While being scraped out, it is sucked into the suction means 4 through the suction path 6b.
  • the fluid sprayed onto the cleaning target W flows from the spraying position toward the suction path 6b shifted in the surface direction of the cleaning target W, and then flows into the suction path 6b. Accordingly, a unidirectional flow of the fluid is formed in the cleaning space A.
  • the flow of the cleaning fluid is unidirectional, so that the phenomenon that the continuously ejected fluid is pushed back to the cleaning target W is suppressed. Therefore, the scraped dirt is reliably guided to the suction means 4 through the suction path 6 b and is reliably captured by the suction means 4.
  • the dirt that has entered the inside of the object to be cleaned W can be efficiently scraped and captured, and high-quality cleaning work can be performed.
  • the fluid is performed by the flexible ejection pipe 9.
  • the reaction force at the time of fluid ejection is received.
  • the tip of the injection tube 9 is swung in a trackless manner as shown in FIG.
  • the shapes, dimensions, and the like of the constituent members shown in the above-described embodiments are examples, and can be variously changed based on design requirements and the like.
  • a plurality of the tip members 2 can be provided, and the tip shapes of the tip members 2 can be changed, or the shapes of the openings can be different from each other.
  • the tip of the tip member 20 is formed in a vertically long shape.
  • the replacement of the tip member can be easily performed by operating the lock lever 12.
  • the said injection pipe 9 is abbreviate
  • FIG. 10 shows a third embodiment of the present invention.
  • the injection pipe 9 is modified.
  • the injection pipe 9 is attached, and the inner diameter D1 of the connecting member 9a that connects the injection pipe 9 to the on-off valve 7 is changed to the injection pipe 9.
  • the inner diameter D2 is formed to be substantially equal.
  • FIG. 11 shows a fourth embodiment of the present invention.
  • a liquid supply pipe 21 that feeds liquid into the injection pipe 9 is provided in a state where a gap is maintained between the injection pipe 9 and the inner wall.
  • the liquid supply pipe 21 is formed of a flexible material and is arranged coaxially with the injection pipe 9, and a tip portion (downstream end portion) of the liquid supply pipe 21 is in a position retracted from the tip of the injection pipe 9.
  • the base end portion (upstream end portion) is protruded outward from the vicinity of the attachment portion of the connection member 9a and connected to the liquid supply means 22 installed outside. .
  • the liquid supply means 22 is provided between the liquid tank 23, a pump 24 that pumps the liquid in the liquid tank 23 to the liquid supply pipe 21, and the pump 24 and the liquid supply pipe 21.
  • the on-off valve 25 is configured to supply and stop the liquid.
  • the liquid supply means 22 supplies the liquid in the liquid tank 23 to the vicinity of the tip portion inside the injection pipe 9 via the liquid supply pipe 21 and mixes it with the fluid fed into the injection pipe 9. It is like that.
  • the fluid can be air
  • the liquid can be water or a cleaning liquid
  • these can be ejected from the ejection pipe 9 as a gas-liquid two-phase fluid.
  • the liquid can be sucked by the suction means 4 using the air as a carrier.
  • the dirt of the object to be cleaned can be removed by adhering to the liquid, and the cleaning effect can be enhanced.
  • the liquid supply pipe 21 is vibrated by the whip-like movement of the injection pipe 9. Then, the liquid fed from the liquid supply pipe 21 is formed into a drop or mist by the vibration of the liquid supply pipe 21 and mixed with the fluid, and then sprayed onto the cleaning target W.
  • FIG. 12 shows a fifth embodiment of the present invention. This embodiment accelerates the fluid flowing in the injection pipe 9 in the vicinity of the downstream end portion of the liquid supply pipe 21 in the injection pipe 9, so that the downstream end of the liquid supply pipe 21 is accelerated.
  • an orifice 26 for reducing the pressure in the vicinity of the portion is formed.
  • the fluid fed into the injection pipe 9 is accelerated in the orifice 26 to generate a negative pressure near the tip of the liquid supply pipe 21.
  • the negative pressure causes the liquid in the liquid supply pipe 21 to be sucked into the injection pipe 9 and mixed with the fluid flowing in the injection pipe 9.
  • the liquid in the liquid tank 23 is allowed to pass through the liquid supply pipe 21 in the injection pipe 9. It can be mixed with the fluid.
  • the pump 24 used in the fourth embodiment can be omitted.
  • FIG. 13 shows a sixth embodiment of the present invention.
  • the inside of the injection pipe 9 has a uniform inner diameter over the entire length, and the distal end portion of the liquid supply pipe 21 is positioned in the vicinity of the distal end portion of the injection pipe 9.
  • a liquid storage bottle 28 is connected to the connection member 9 a via an attachment 27, and the rear end portion of the liquid supply pipe 21 is positioned in the liquid storage bottle 28 through the attachment 27. .
  • the rear end portion of the liquid supply pipe 21 is further in communication with a liquid guide pipe 29 attached to the liquid storage bottle 28.
  • a filter 30 positioned in the liquid L stored in the liquid storage bottle 28 is attached to the lower end portion of the liquid guide tube 29.
  • the negative pressure region D When the negative pressure region D is formed in this manner, the negative pressure causes the air in the liquid supply pipe 21 to be sucked out, and accordingly, the liquid L in the liquid storage bottle 28 is supplied to the filter 30 and The liquid is sucked up through the liquid guide pipe 29 and sprayed from the tip of the liquid supply pipe 21.
  • the liquid L ejected from the liquid supply pipe 21 is stored in the liquid storage bottle 28 attached to the connection member 9a, so that the liquid storage bottle 28 is stored in the cleaning head. 2 can be integrated with the liquid supply means in a compact configuration.
  • the present invention can be suitably used not only for vehicle cleaning but also for house cleaning.

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

Le problème décrit par la présente invention est de proposer un dispositif de nettoyage qui éjecte un fluide au niveau d'un objet de nettoyage pour éliminer la poussière de l'intérieur de l'objet de nettoyage. Il est donc possible d'éliminer efficacement la poussière tout en conservant l'effet de l'éjection de fluide. La présente invention est pourvue : d'une tête de nettoyage (2) qui forme un espace de nettoyage (A) au niveau de la surface de l'objet de nettoyage (W) au moyen d'une section ouverture (2a), ladite tête étant appuyée en contact avec l'objet de nettoyage (W) ; d'un moyen d'alimentation en fluide (3) qui fournit un fluide à la tête de nettoyage (2) ; et d'un moyen d'aspiration (4) qui aspire la contamination avec le fluide dans l'espace de nettoyage (A), et sépare/capture ensuite le résultat. Dans la tête de nettoyage (2), une voie d'alimentation en air (6c) est formée, laquelle guide le fluide vers la section ouverture (2a), une voie d'aspiration (6b) est formée, laquelle relie l'espace de nettoyage (A) et le moyen d'aspiration (4) et est pourvue de manière concomitante de la voie d'alimentation en air (6c) à une certaine distance, et la voie d'alimentation en air (6c) et la voie d'aspiration (6b) sont décalées dans la direction du plan de la section ouverture (2a).
PCT/JP2015/052349 2014-01-28 2015-01-28 Dispositif de nettoyage WO2015115477A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015559975A JP6115902B2 (ja) 2014-01-28 2015-01-28 清掃装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-013768 2014-01-28
JP2014013768 2014-01-28

Publications (1)

Publication Number Publication Date
WO2015115477A1 true WO2015115477A1 (fr) 2015-08-06

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ID=53757050

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Application Number Title Priority Date Filing Date
PCT/JP2015/052349 WO2015115477A1 (fr) 2014-01-28 2015-01-28 Dispositif de nettoyage

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Country Link
JP (1) JP6115902B2 (fr)
WO (1) WO2015115477A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064447U (fr) * 1973-10-16 1975-06-11
JPS57135356U (fr) * 1981-02-19 1982-08-24
US20070094841A1 (en) * 2005-11-03 2007-05-03 Soo Hwan Jo Vacuum cleaner
JP2008253892A (ja) * 2007-04-03 2008-10-23 Mk Seiko Co Ltd ノズル装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064447U (fr) * 1973-10-16 1975-06-11
JPS57135356U (fr) * 1981-02-19 1982-08-24
US20070094841A1 (en) * 2005-11-03 2007-05-03 Soo Hwan Jo Vacuum cleaner
JP2008253892A (ja) * 2007-04-03 2008-10-23 Mk Seiko Co Ltd ノズル装置

Also Published As

Publication number Publication date
JPWO2015115477A1 (ja) 2017-03-23
JP6115902B2 (ja) 2017-04-19

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