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WO2011059120A1 - Dispositif generateur de vapeur d'un appareil de nettoyage - Google Patents

Dispositif generateur de vapeur d'un appareil de nettoyage Download PDF

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Publication number
WO2011059120A1
WO2011059120A1 PCT/KR2009/006589 KR2009006589W WO2011059120A1 WO 2011059120 A1 WO2011059120 A1 WO 2011059120A1 KR 2009006589 W KR2009006589 W KR 2009006589W WO 2011059120 A1 WO2011059120 A1 WO 2011059120A1
Authority
WO
WIPO (PCT)
Prior art keywords
outside air
water
reservoir
cleaner
steam generator
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
Application number
PCT/KR2009/006589
Other languages
English (en)
Korean (ko)
Inventor
박대환
김두랑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to PCT/KR2009/006589 priority Critical patent/WO2011059120A1/fr
Publication of WO2011059120A1 publication Critical patent/WO2011059120A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4086—Arrangements for steam generation
    • 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
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20—Mops
    • A47L13/22—Mops with liquid-feeding devices
    • 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
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/20—Mops
    • A47L13/22—Mops with liquid-feeding devices
    • A47L13/225—Steam mops
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/284—Methods of steam generation characterised by form of heating method in boilers heated electrically with water in reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • F22B1/288—Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls

Definitions

  • the present embodiment relates to a steam generator of a cleaner, and more particularly, to a steam generator of a cleaner capable of reducing the steam generation time and preventing water overflow by improving the structure of the steam generator provided in the nozzle of the cleaner. will be.
  • the vacuum cleaner is a device to reduce human labor by cleaning by the power of the machine, and a vacuum cleaner using suction power, a water cleaner that injects water and air at the same time by spraying water, and recently, steam by spraying steam.
  • Various kinds are disclosed, such as removing a foreign material.
  • the nozzle of the steam cleaner is provided with a steam generating device for generating steam therein, the steam generating device is configured to remove foreign substances on the bottom surface using the steam supplied with a mop attached to the lower side.
  • a heater is provided inside the steam generator to convert water into steam at high temperature.
  • the steam generator, the heater is provided on one side of the water tank is applied to the tube heating method for generating steam by heating the entire water in the water tank and a small amount of water to the heater side is applied come.
  • the present embodiment aims to provide a steam generator of a cleaner that can reduce the steam generation time by improving the structure of the water steam generator.
  • an object of the present invention is to provide a steam generator of a cleaner that allows the pressure inside the reservoir to be formed at atmospheric pressure so that water in the water tank can be easily introduced into the heating unit through the reservoir.
  • an object of the present invention is to provide a steam generator of a cleaner which prevents water leakage to the outside of the cleaner even when the nozzle is inclined.
  • an object of the present invention is to provide a steam generator of a cleaner which allows water to stably flow into a reservoir from a water tank.
  • the water tank for storing the water to be supplied;
  • an outlet blocker provided to be movable on one side of the outside air inlet, and configured to selectively close the outside air inlet.
  • the present embodiment has a merit that a small amount of water is supplied from the reservoir to the heating unit provided with the heater, thereby reducing the time for generating steam.
  • outside air communication unit may be provided on one side of the reservoir to maintain the pressure inside the reservoir, and the water may not pass through the outside air communication unit, thereby preventing the water of the reservoir from flowing out.
  • the temperature sensor can be firmly coupled to one side of the heater generating steam, the heating value of the heater can be easily detected by the temperature sensor.
  • the flow path guide is provided in the reservoir, the water can be provided in small amounts from the reservoir to the heating portion has the advantage of preventing the phenomenon of water overflow while a large amount of water is supplied to the heating portion at one time.
  • FIG. 1 is a perspective view of a cleaner nozzle according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a cleaner nozzle according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a water tank according to an embodiment of the present invention.
  • FIG. 4 shows a tank cap according to an embodiment of the invention.
  • FIG. 5 is a view showing a part of the configuration of the tank cap according to an embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of a partial configuration of a nozzle body according to an embodiment of the present invention.
  • FIG. 7 is an exploded perspective view of a steam generator according to an embodiment of the present invention.
  • FIG. 8 is a view showing the operation of the steam generating device according to an embodiment of the present invention.
  • FIG 9 and 10 are views showing the operation of the outdoor air communication unit according to an embodiment of the present invention.
  • FIG. 11 is a view showing a bottom configuration of a nozzle body according to an embodiment of the present invention.
  • FIG. 12 is a view showing a configuration of a lower plate according to an embodiment of the present invention.
  • FIG. 1 is a perspective view of a cleaner nozzle according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of a cleaner nozzle according to an embodiment of the present invention.
  • the nozzle 1 of the cleaner includes a nozzle main body 10 forming an outer appearance of the nozzle and an upper cover shielding an upper side of the nozzle main body 10. 20, a side cover 22 that shields both sides of the nozzle body 10, and a lower plate 170 that is coupled to the bottom surface of the nozzle body 10.
  • one side of the nozzle body 10 is provided with a connecting portion 30 to allow the air sucked through the nozzle 1 to be moved to the main body (not shown) of the cleaner.
  • the nozzle 1 of the cleaner is connected to the main body of the cleaner by an extension tube and a connection hose.
  • the connecting portion 30 allows the nozzle 1 to be connected to the extension pipe.
  • the nozzle body 10 is provided with a steam generator 100 for causing the supplied water to be changed to steam.
  • the steam generator 100 includes a water tank 110 in which supplied water is stored, and a storage tank provided below the water tank 110 and into which a predetermined amount of water flows from the water tank 110. 120 and a heating unit 150 provided at one side of the reservoir 120 to heat the water flowing from the reservoir 120.
  • the water tank 110 may form a portion of the upper surface of the nozzle 1.
  • the nozzle 1 is provided to be movable in accordance with the operation of the pressing portion 25 and the pressing portion 25 that can be operated for separation of the water tank 110 and the water tank 110. Included is a locking projection 27 is selectively coupled to.
  • the upper cover 20 is formed with a mounting portion 21 recessed downward to allow the water tank 110 to be seated thereon.
  • an opening 22 is formed in the seating part 21 to allow the water of the water tank 110 to flow into the reservoir 120. That is, the water of the water tank 110 may be introduced into the reservoir 120 through the opening 22 of the upper cover 20.
  • one side of the reservoir 120 is provided with an external air communication unit 200 to allow the outside air to flow into the reservoir 120.
  • an external air communication unit 200 to allow the outside air to flow into the reservoir 120.
  • a heating unit 150 is provided to heat the water introduced from the reservoir 120.
  • a connection flow path 180 is provided between the reservoir 120 and the heating part 150. Water in the reservoir 120 may be introduced into the heating unit 150 through the connection passage 180.
  • FIG 3 is a perspective view of a water tank according to an embodiment of the present invention
  • Figure 4 is a view showing a tank cap according to an embodiment of the present invention
  • Figure 5 shows a partial configuration of the tank cap according to an embodiment of the present invention Drawing.
  • the water tank 110 includes a tank main body 111 in which a water storage space is formed, and is provided below the tank main body 111 and the water tank.
  • Tank cap 140 is included to control the inflow of water from 110 to the reservoir 120.
  • the tank cap 140 may be coupled to an opening (not shown) of the water tank 110 by a thread coupling method. However, if the tank cap 140 is easily coupled to the water tank 110 is sufficient, it will not be limited to one coupling method.
  • the water tank 110 may be seated on the upper side of the reservoir 120 in a state in which the tank cap 140 is coupled.
  • the tank cap 140 the cap body 141 to form an appearance, and is provided to be movable above the cap body 141, the water supply from the water tank 110 to the reservoir 120
  • the valve member 142, the valve support part 147 supporting the valve member 142, and the pressurizing action part 145 coupled to the lower side of the valve support part 147 are included.
  • the valve member 142 is provided at a position corresponding to the opening of the water tank 110, and selectively opens the opening.
  • the valve support 147 may extend upward through the valve member 142, and an elastic coupling part 144 may be formed on the upper portion of the valve support 147.
  • the elastic coupling part 144 includes a first coupling part 144a and a second coupling part 144b which are disposed to be spaced apart from each other.
  • the valve support part 147 When the first coupling part 144a and the second coupling part 144b are pinched, the valve support part 147 may be separated from the valve member 142. On the other hand, in the state in which the valve support part 147 is coupled to the valve member 142, by the elastic force of the first and second coupling parts 144a and 144b, the separation or removal thereof is not easy.
  • a plurality of reinforcement ribs 143 are provided at the periphery of the valve support part 147 extending upward of the valve member 142 to reinforce the coupling force between the valve member 142 and the valve support part 147. .
  • the reinforcing rib 143 may prevent the valve member 142 from being detached from the valve support 147.
  • the cap body 141 may include an inner body portion 141a formed inside the cap body 141, spaced apart from the inner body portion 141a, and surrounding at least a portion of the inner body portion 141a. It includes an outer body portion 141b to be formed and a flow space 148 formed below the inner body portion 141a and in which water flows.
  • a screw thread may be formed on the inner circumferential surface of the outer body portion 141b. At least a portion of the water tank 110 may be inserted into a space of the inner body portion 141a and the outer body portion 141b to be screwed together.
  • the upper and lower ends of the inner body part 141a are formed to be opened. Water of the water tank 110 may flow from the upper end of the inner body portion 141a and flow out through the lower end, and may fall into the reservoir 120 through the flow space 148.
  • the lower outer circumferential surface of the valve support 147 is provided with an elastic member 146 to enable elastic movement of the pressing action portion 145.
  • One side of the elastic member 146 is coupled to the inner body portion (141a), the other side is coupled to the pressing action portion 145.
  • the pressurizing action part 145 of the water tank 110 is It is pressed by the pressing protrusion 125 (see FIG. 2).
  • the pressing action portion 145 is moved upward to overcome the elastic force of the elastic member 146.
  • the upper end of the inner body 141a is opened while the valve support 147 and the valve member 142 move upward.
  • the water of the water tank 110 is moved downward of the cap 140 through the upper end.
  • FIG. 6 is an exploded perspective view of a part of the nozzle body according to an embodiment of the present invention
  • Figure 7 is an exploded perspective view of a steam generating device according to an embodiment of the present invention
  • Figure 8 is a steam according to an embodiment of the present invention A diagram showing the operation of the generator.
  • the steam generator 100 according to the embodiment of the present invention is provided with a reservoir 120 having a reservoir space 121 formed therein, and water stored in the reservoir 120. Is provided on one side of the heating unit 150 and the reservoir 120 to be heated, and the outside air communication unit 200 to the interior of the reservoir 120 to communicate with the outside is included.
  • the main body 10 includes a lower case 101, an upper case 102, and a sealing member 160 interposed between the lower case 101 and the upper case 102.
  • the space of the reservoir 120, the heating unit 150, and the external air communication unit 200 may be formed by combining the lower case 101 and the upper case 102.
  • the lower case 101, the reservoir space 121, the water dropped from the water tank 110 is stored, and the pressure projection 125 is provided in the reservoir space 121 and acts with the cap 140 Is provided.
  • At least one side of the reservoir space 121 is provided with a flow path guide 130 for guiding the water stored in the reservoir space 121 to be moved to the heater 150.
  • the flow guide 130 is formed to protrude upward from a bottom of the lower case 101 by a predetermined height.
  • the size of the reservoir space 121 may be defined by the flow path guide 130.
  • the flow path guide 130 includes a first guide 131 extending in one direction and a second guide 132 extending in the other direction from the first guide 131.
  • the first guide 131 and the second guide 132 may be integrally formed.
  • the flow guide 130 has a shape bent in a predetermined direction.
  • a water outlet 134 is formed between one end of the first guide 131 and the first wall surface 101a of the lower case 101 to allow the water of the reservoir space 121 to flow out. That is, an opening through which water moves may be formed between the first guide 131 and the first wall surface 101a.
  • the outdoor air communication unit 200 is provided so that the reservoir space 121 communicates with the outside of the reservoir 120.
  • the outside air communicating with the reservoir 120 may be introduced into the water tank 110 while water is supplied from the water tank 110 to the reservoir 120.
  • the inside of the reservoir 120 is sealed, it is limited that water is introduced from the water tank 110 by the vacuum pressure. Therefore, the reservoir 120, the outside air communicates with the atmospheric pressure needs to be maintained.
  • the outside air communication unit 200 the outside air tube 210, the outside air is moved from the outside
  • the tube connection portion 220 is coupled to the outside air tube 210 and guides the outside air to flow into the reservoir 120
  • a float 240 provided below the tube connecting portion 220 and preventing the water of the reservoir 120 from flowing back to the outside.
  • An external air discharge unit 250 coupled to the 220 and a sealing unit 225 for sealing between the tube connection unit 220 and the external air discharge unit 250 are included.
  • the outside air tube 210 flows outside air introduced through the supply hole 193 (see FIG. 11).
  • the outside air tube 210 is formed to be bent in an approximately " ⁇ " shape, the end of the outside air tube 210 is formed with a tube end 211 is coupled to the tube connecting portion 220.
  • the tube connecting portion 220 is formed to be bent in a substantially " ⁇ " shape, one end of the tube connecting portion 220 is formed with a connecting end 221 is coupled to the tube end 211.
  • the outside air flowing in the outside air tube 210 may be moved downward through the tube connection part 220.
  • outside air tube 210 and the tube connection portion 220 are collectively referred to as "outside air inlet”.
  • the outside air discharge part 250 includes a receiving space 252 formed to be recessed downward, and a first discharge hole 254 formed in the receiving space 252 to allow outside air to be discharged from the outside air discharge part 250. ) And a plurality of second discharge holes 258.
  • the first discharge hole 254 is formed at the bottom of the accommodation space 252, and the second discharge hole 258 is formed around the side surface of the accommodation space 252.
  • the outside air moved from the outside air tube 210 may be moved to the reservoir 120 through the first and second discharge holes 254 and 258.
  • the accommodation space 252 has a conical shape whose end is cut so that the float 240 can be accommodated.
  • the float 240 has a shape corresponding to the accommodation space 252.
  • the outside air outlet 250 is provided with a plurality of support ribs 255 for supporting the lower side of the float 240 while the float 240 is accommodated in the outside air outlet 250.
  • the lower end of the float 240 may be spaced apart from the first discharge hole 254.
  • the outside air flows through the spaced space and may be discharged to the outside of the outside air discharge unit 250.
  • One side of the outside air discharge unit 250 is provided with a flow path forming unit 103 to move the outside air discharged from the first and second discharge holes 254 and 258.
  • An air flow path 216 is formed inside the flow path forming part 103.
  • the float 240 is provided to be movable between the outside air discharge unit 250 and the tube connection unit 220. As shown in FIG. 6, when the nozzle body 10 is in a normal position, the float 240 is arranged to be accommodated in the accommodation space 252, but when the nozzle body 10 is turned upside down. The float 240 is disposed to be in close contact with the lower side of the tube connecting portion 220. Detailed description thereof will be described later with reference to the accompanying drawings.
  • the steam generator 100 is provided with a blocking wall 230 extending from the outside air discharge part 250 and forming one side wall of the air flow path 216.
  • the blocking wall 230 may be formed to be spaced apart from the first guide 131 by a predetermined distance, and may extend substantially parallel to the direction in which the first guide 131 extends.
  • a water flow path 136 is formed in which water in the reservoir 120 is moved to the heating part 150.
  • the water flow path 136 may be formed along the outer sides of the first guide 131 and the second guide 132.
  • the water stored in the reservoir 120 is moved in the a direction (the first direction) along the first wall surface 101a.
  • the flow path formed along the a direction is referred to as "first flow path”.
  • the flow of water flowing along the first flow path may have a direction opposite to the flow direction of water flowing through the connection flow path 180.
  • the water moved along the first flow path is bent and then moved in the b direction (second direction) along the space between the first guide 131 and the blocking wall 230.
  • the flow path formed along the b direction is referred to as "second flow path”.
  • the flow of water flowing along the second flow path may form a direction perpendicular to the flow direction of water flowing through the connection flow path 180.
  • the water moved along the second flow path is bent and then moved in the c direction (third direction) along the space between the second guide 132 and the second wall surface 101b.
  • the flow path formed along the c direction is referred to as "third flow path”. Water passing through the third flow path may flow into the heating part 150 through the connection flow path 180.
  • the water flowing out of the reservoir space 121 may change in two directions, that is, at least one time, until the water flows into the heating part 150.
  • the water stored in the reservoir 120 has a flow that is bent in a plurality of directions before entering the connection passage 180. That is, the water stored in the reservoir space 121 does not flow out directly toward the heating part 150, but is bent out in various directions by the flow guide 130 so that only a small amount of water flows out of the heating part 150. ) Can be introduced into. In addition, even when the nozzle 1 is inclined toward the heating part 150, the water of the water storage part 124 does not flow into the heating part 150 at a time.
  • the steam generation time in the heating unit 150 may be shortened.
  • the flow path guide 130 may act as a barrier to prevent leakage of water to the outside of the nozzle.
  • first and second guides 131 and 132 are included in the flow guide 130 in the drawing, alternatively, a larger number of guides may be included.
  • the guides 131 and 132 may be arranged not only in a direction perpendicular to each other but also at various angles.
  • the outdoor communication unit 200 and the reservoir 120 are partitioned from each other by the blocking wall 230, in the process of the water of the reservoir 120 is moved in the a direction and b direction, the The movement to the outside air communication unit 200 side can be prevented.
  • the nozzle is shaken or upside down, the water of the reservoir is less likely to be moved into the outside air communication unit 200, that is, the outside air outlet 250. As a result, the outflow of water to the outside can be minimized.
  • connection flow path 180 may be inclined downward from the reservoir 120 toward the heating part 150, whereby water may be easily flowed to the heating part 150 side. .
  • an air flow path 216 through which air flows is formed between the blocking wall 230 and one edge of the lower case 101 (f direction).
  • an opening end 235 is formed between one end of the blocking wall 230 and the second wall surface 101b of the lower case 101 to form a flow space of air. Air passing through the external air communication unit 200 may flow toward the storage space 121 through the air flow path 216 and the opening end 235.
  • the second wall surface 101b is formed at a position facing the first wall surface 101a. That is, since the water outlet 134 and the opening end 235 are formed adjacent to the facing surfaces of the lower case 101, water flowing out through the water outlet 134 is the opening end 235. It becomes less likely to flow into the air flow path 216 directly through).
  • the water flow passage 136 and the air flow passage 216 may be divided around the blocking wall 230.
  • the water flowing out of the reservoir 120 is blocked by the blocking wall 230 and cannot be moved to the air flow path 216. Accordingly, even when the nozzle is shaken or flipped, the external air communication unit 200 It will be less likely to overflow to the side.
  • the upper case 102 is formed with a water inlet 104 to allow water to flow from the water tank 110 to the storage space 121 side. Water in the water tank 110 is introduced into the reservoir space 121 through the water inlet 104.
  • the heater 150 includes a heater 151 for generating heat and a steam discharger 155 for discharging steam generated by the heater 151.
  • the heater 151 may include a sheath heater, a PTC heater, a ceramic heater, and the like. At least a portion of the heater 151 is accommodated between the lower case 101 and the upper case 102, and the other portion protrudes out of the upper and lower cases 101 and 102.
  • a temperature sensor 154 is provided above the protruding portion of the heater 151 to sense the amount of heat generated by the heater 151.
  • the temperature sensor 154 has a sensor terminal portion 159, and a sensor fixing portion 156 is provided above the temperature sensor 154 to fix the temperature sensor 154 to the heater 151 side.
  • the temperature sensor 154 may have a substantially cylindrical shape, and may be in close contact with the upper side of the heater 151 by the sensor fixing part 156.
  • an outer side of the heater 151 is provided with an absorbing member 153 to allow the heat of the heater 151 to be easily transferred to the water. Since the absorbing member 153 receives heat in a state in which water in the heating unit 150 is absorbed, the heat transfer area is increased, thereby improving steam generation efficiency.
  • the lower case 101 is provided with a heater seat 158 on which the heater 151 is seated.
  • the steam outlet 155 may be located closer to the reservoir 120 than the heater seat 158. That is, the reservoir 120, the steam outlet 155 and the heater seating portion 158 may be arranged in the order.
  • a sealing member 160 for preventing water leakage is interposed between the lower case 101 and the upper case 102.
  • the sealing member 160 is formed to substantially correspond to the shape of the lower case 101. At least a portion of the sealing member 160 is formed to surround the outer circumferential surface of the heater 151.
  • an insertion groove 106 into which the sealing member 160 is inserted is formed in the lower case 101.
  • the insertion groove 106 is formed along the edge of the lower case 101.
  • the sealing member 160 is disposed to surround the water reservoir 120 and the heating unit 150 as one member. Therefore, since the sealing may be made over all the portions in which the lower case 101 and the upper case 102 are coupled to each other, there is an effect that the phenomenon of overflowing water in the steam generator 100 may be prevented.
  • FIG 9 and 10 are views showing the operation of the outdoor air communication unit according to an embodiment of the present invention.
  • the outside air communication unit 200 according to an embodiment of the present invention, the outside air tube 210 through which the outside air flows from the outside, and the tube connection portion 220 coupled with the outside air tube 210.
  • the outside air discharge part 250 connected to the tube connection part 220 and the tube connection part 220 and the outside air discharge part 250 are provided to be movable, so that the outside air tube 210 and the tube are movable.
  • a float 240 is included to selectively close the connection 220.
  • the tube connection part 220 is formed at one side of the tube connection part 220 and is formed at the other end of the connection end 221 and the tube connection part 220 coupled to the outside air tube 210 and the float 240.
  • An opening 222 is optionally shielded by it.
  • FIG. 9 is a view in which the float 240 is located on the lower surface of the outside air discharge unit 250 when the main body 10 is in a normal position. That is, the float 240 is in a state of being supported by the support ribs 255, and is in a position slightly spaced apart from the first and second discharge holes 254 and 258.
  • first position the position of the float 240 in FIG. 9 is referred to as "first position”.
  • the air flowing through the outside air tube 210 is moved to the outside air outlet 250 through the opening 222 of the tube connection portion 220, the first discharge hole 254 and the second It may be moved to the outside of the external air discharge unit 250 through the discharge hole 258.
  • the reservoir 120 may be opened to the outside through the outer tube 210 and the tube connection portion 220.
  • FIG. 10 is a view of shielding the opening 222 while the float 240 is moved toward the tube connection part 220 when the main body 10 according to the embodiment of the present invention is inverted or tilted in one direction. Shown.
  • the shield 242 of the float 240 is disposed to block the opening 222, and the air tube 210 and the tube connecting portion 220 are closed with respect to the reservoir 120. As a result, the reservoir 120 may be blocked for the outside. At this time, the position of the float 240 is referred to as a "second position".
  • the float 240 When the water flows into the outside air discharge part 250 through the first and second discharge holes 254 and 258 by flipping the main body 10, the float 240 is connected to the tube part 220 by the pressure of water. It may be moved to the side), the shield 242 may shield the opening 222. Therefore, water can be prevented from flowing out through the tube connection part 220 and the outdoor tube 210 to the outside of the nozzle.
  • the float 240 and the insertion opening 220 of the float 240 in a state where the float 240 is supported by the support ribs 255 so that the shield 242 can easily shield the opening 222.
  • the spaced distance can be formed short.
  • Figure 12 is a view showing the configuration of a lower plate according to an embodiment of the present invention.
  • the nozzle body 10 includes a bottom portion 190 to which the lower plate 170 is coupled, and is provided to the bottom portion 190 and is heated.
  • An air inlet 197 through which air is sucked in and a supply hole 193 through which outside air is introduced are included. Air introduced through the air suction unit 197 may be moved to the cleaner body (not shown) through the connection unit 30.
  • the steam discharge part 191 is formed to protrude downwardly from the bottom part 190, and a plurality of steam discharge holes 192 through which steam is discharged are formed on the bottom surface of the steam discharge part 191.
  • the discharge counterpart 171 which is vertically opened to be inserted is included.
  • the discharge counterpart 171 may have a shape and size corresponding to the steam discharge unit 191.
  • the bottom surface of the steam outlet 191 forms a plane substantially the same as the bottom surface of the bottom plate 170.
  • a mop plate is attached to the lower side of the lower plate 170, and the steam discharged from the steam discharge hole 192 may be absorbed by the mop plate.
  • the lower plate 170 has a corresponding cutout 173 provided at a position corresponding to the supply hole 193.
  • the outside air may be moved to the supply hole 193 through the corresponding cutout 173, and then moved to the inside of the nozzle body 10.
  • the pressure protrusion 125 opens the valve member 142 of the tank cap 140, and the water tank 110. ) May be introduced into the reservoir (120).
  • Water in the reservoir 120 is moved to the heating unit 150 along the flow path guide 130, and changes from the heating unit 150 to steam to the steam discharge unit 155 and the steam discharge hole 192 Can be discharged to outside. At this time, the water is effectively guided by the flow path guide 130 can be moved to the heating unit 150 by only a small amount.
  • outside air introduced into the nozzle body 10 through the supply hole 193 may be introduced into the reservoir 120 through the outside air communication unit 200. Accordingly, the reservoir 120 may be maintained at atmospheric pressure, and the water of the water tank 110 may be easily introduced into the reservoir 120.
  • the external air communication unit is provided in the steam generating device, so that the outside air communicates with the reservoir while water does not pass, so that the pressure inside the reservoir is maintained at atmospheric pressure and the water in the reservoir is not leaked to the outside. As such, industrial applicability is remarkable.

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  • Air Humidification (AREA)

Abstract

L'invention concerne un dispositif générateur de vapeur d'un appareil de nettoyage. Plus précisément, l'invention concerne un dispositif générateur de vapeur d'un appareil de nettoyage qui peut empêcher l'eau de déborder, et réduire le temps de production de vapeur en améliorant une structure du dispositif générateur de vapeur installé dans la buse de l'appareil de nettoyage. Selon l'invention, une unité de communication externe installée dans le dispositif générateur de vapeur peut empêcher l'eau de déborder.
PCT/KR2009/006589 2009-11-10 2009-11-10 Dispositif generateur de vapeur d'un appareil de nettoyage Ceased WO2011059120A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2009/006589 WO2011059120A1 (fr) 2009-11-10 2009-11-10 Dispositif generateur de vapeur d'un appareil de nettoyage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2009/006589 WO2011059120A1 (fr) 2009-11-10 2009-11-10 Dispositif generateur de vapeur d'un appareil de nettoyage

Publications (1)

Publication Number Publication Date
WO2011059120A1 true WO2011059120A1 (fr) 2011-05-19

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PCT/KR2009/006589 Ceased WO2011059120A1 (fr) 2009-11-10 2009-11-10 Dispositif generateur de vapeur d'un appareil de nettoyage

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Country Link
WO (1) WO2011059120A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672839A (zh) * 2013-11-26 2014-03-26 苏州欧赛电器有限公司 用于蒸汽清洁器的含水路一体压铸成型的即热式发热体
CN103900068A (zh) * 2014-03-03 2014-07-02 无锡吉冈精密机械有限公司 蒸汽加热器
WO2014127746A1 (fr) * 2013-02-23 2014-08-28 Rkw Far East Limited Nettoyeur vapeur
AU2019202618B2 (en) * 2018-04-30 2021-02-25 Lg Electronics Inc. Nozzle for cleaner

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KR20020027141A (ko) * 2000-10-06 2002-04-13 한경희 스팀청소기
KR200431477Y1 (ko) * 2006-06-29 2006-11-23 유닉스전자주식회사 스팀청소기용 물탱크
KR20070076088A (ko) * 2006-01-17 2007-07-24 엘지전자 주식회사 청소기의 노즐
KR20090030808A (ko) * 2007-09-21 2009-03-25 주식회사 대우일렉트로닉스 스팀 청소기
KR20100009708A (ko) * 2008-07-21 2010-01-29 엘지전자 주식회사 청소기의 노즐

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KR20020027141A (ko) * 2000-10-06 2002-04-13 한경희 스팀청소기
KR20070076088A (ko) * 2006-01-17 2007-07-24 엘지전자 주식회사 청소기의 노즐
KR200431477Y1 (ko) * 2006-06-29 2006-11-23 유닉스전자주식회사 스팀청소기용 물탱크
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127746A1 (fr) * 2013-02-23 2014-08-28 Rkw Far East Limited Nettoyeur vapeur
CN103672839A (zh) * 2013-11-26 2014-03-26 苏州欧赛电器有限公司 用于蒸汽清洁器的含水路一体压铸成型的即热式发热体
CN103900068A (zh) * 2014-03-03 2014-07-02 无锡吉冈精密机械有限公司 蒸汽加热器
CN103900068B (zh) * 2014-03-03 2015-10-28 无锡吉冈精密机械有限公司 蒸汽加热器
AU2019202618B2 (en) * 2018-04-30 2021-02-25 Lg Electronics Inc. Nozzle for cleaner
US11357381B2 (en) 2018-04-30 2022-06-14 Lg Electronics Inc. Nozzle for cleaner
AU2023204193B2 (en) * 2018-04-30 2025-09-04 Lg Electronics Inc. Nozzle for cleaner

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