EP1536074A2 - Waschmitteldosiervorrichtung - Google Patents

Waschmitteldosiervorrichtung Download PDF

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Publication number
EP1536074A2
EP1536074A2 EP04460052A EP04460052A EP1536074A2 EP 1536074 A2 EP1536074 A2 EP 1536074A2 EP 04460052 A EP04460052 A EP 04460052A EP 04460052 A EP04460052 A EP 04460052A EP 1536074 A2 EP1536074 A2 EP 1536074A2
Authority
EP
European Patent Office
Prior art keywords
washing fluid
needle
container
metering nozzle
advantageously
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.)
Withdrawn
Application number
EP04460052A
Other languages
English (en)
French (fr)
Other versions
EP1536074A3 (de
Inventor
Jadwiga Matwiejczuk
Henryk Piekos
Roman Nachyla
Marek Ozimkowski
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.)
Przedsiebiorstwo Wielobranzowe Produkcyjno-Uslugowe "inter-Sano" Sp Zoo
Original Assignee
Przedsiebiorstwo Wielobranzowe Produkcyjno-Uslugowe "inter-Sano" Sp Zoo
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 Przedsiebiorstwo Wielobranzowe Produkcyjno-Uslugowe "inter-Sano" Sp Zoo filed Critical Przedsiebiorstwo Wielobranzowe Produkcyjno-Uslugowe "inter-Sano" Sp Zoo
Publication of EP1536074A2 publication Critical patent/EP1536074A2/de
Publication of EP1536074A3 publication Critical patent/EP1536074A3/de
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
    • E03D9/033—Devices placed inside or dispensing into the cistern

Definitions

  • This invention relates to a washing fluid dispensing device for washing and disinfecting toilet bowls, especially to be placed in toilet cisterns.
  • Washing fluid dispensing devices placed in toilet cisterns are already known.
  • a dispenser comprising tilting metering container filled with a fluid flowing from an outlet of a dosing neck of said container is known from the Polish patent application P340158. The movement of this metering container is effected by the hydrostatic lift acting onto a float connected to the metering container.
  • application P350273 it is known to place a fluid dosing device inside a toilet cistern, and from the Polish invention (application P350274) a device is known comprising a fluid metering valve.
  • Devices are also known in which an outlet of a washing fluid container is closed with a ball made of a material of suitable density.
  • the technical aim of this invention was to provide a simple device easy assembled in existing toilet cisterns, said device comprising a fluid container and a metering valve controlled according to the cycle of filling and emptying the toilet cistern, as well as disabling emptying the washing fluid container in case when the toilet cistern is not supplied with water.
  • the device metering fluids for washing toilet bowls is located in the toilet cistern and has a fluid container having a bottom outflow opening.
  • the device according to the invention comprises a special chamber for mixing washing fluid with water from the cistern, as well as a control valve.
  • the mixing chamber is supplied by gravity with washing fluid from the washing fluid container through a metering nozzle located higher than the mixing chamber in the valve controlling opening and closing said nozzle.
  • This valve is provided with a vertical needle, a position of said needle being determined by a water float placed in the toilet cistern.
  • the float is substantially symmetrical and located lower than the mixing chamber, advantageously concentrically with an axis of the needle in the control valve.
  • the metering nozzle in the valve is shaped in its cross-sectional view as a ring, substantially a circular one.
  • An inner circle of said ring is determined by a middle part of said needle, and an outer circle is determined by an opening in a valve housing.
  • the metering nozzle is closed in this device by the lower part of the valve needle having its transversal dimension greater than its middle part and corresponding to the transversal dimension of the metering nozzle.
  • a lower end of the valve needle is shaped as a flange, having a transversal dimension greater than a transversal dimension of the lower part of the valve needle.
  • the valve needle has its upper tip shaped as a mandrel having circumferential grooves substantially conforming with a screw line, and advantageously it is a threaded tip.
  • a special mixing chamber is an open-top container that is substantially shaped as an open-top cylinder, inside which in the middle of its bottom there is located a mounting mandrel for an inner seat in a face of a lower tip of the needle.
  • a bottom of the mixing chamber is a side surface of a cone having a great apex angle, advantageously in the range from 150° to 175°, a base of said cone being located below its apex.
  • Said container comprises openings for supplying water and draining water mixed with washing fluid, said openings being made in side walls of the container, substantially in its cylindrical jacket, advantageously made as slots, advantageously running through the whole height of the container walls, especially at the height of the cylindrical jacket.
  • a substantially symmetrical float is shaped as an open-bottom cylinder connected concentrically with an upper container, especially a mixing chamber cylinder, an outer diameter of said float being advantageously equal to an outer diameter of the mixing chamber.
  • the device according to the invention comprises a washing fluid container in a nearly cylindrical open-top shape, its bottom being advantageously a side surface of an inverted cone with an opening in its bottom to supply the control valve with washing fluid.
  • control valve is connected to the lower part of the washing fluid container and has a substantially tubular housing, advantageously shaped as a cylinder tube.
  • the metering nozzle of the control valve is placed coaxially with the opening in the washing fluid container.
  • a transversal dimension of the opening in the metering nozzle of the control valve is substantially equal to a transversal dimension of the lower part of the mandrel, but smaller than a transversal dimension of the flange situated above the lower part of the mandrel.
  • the slidable lower part of the control valve nozzle is guided in the opening of the metering nozzle.
  • the mandrel and the valve needle are coaxially connected in such a way that the upper tip of the needle is located in a seat provided in the face of the lower part of the mandrel, and they extend in their length one in relation to another in such a way, that the exposed length of the inner part of the needle is shorter than the length of the opening in the metering nozzle of the control valve.
  • the valve needle has in the point of co-operation with the opening in the metering nozzle a length shorter than the length of the opening in the metering nozzle in the valve housing, whereas the needle has at the lower end of said part a cone-shaped intermediate part made as a bevel, advantageously made with an angle in the range from 25° to 55° in relation to its lower part, having a greater transversal dimension, but smaller than the transversal dimension of the opening in the metering nozzle.
  • the needle is mounted by means of a seat provided in the face of the lower part on the mounting mandrel in the mixing chamber.
  • the lower tip and the lower part of the mandrel flange, as well as the upper and the lower end of the opening in the metering nozzle of the control valve are beveled, advantageously at an angle of 45°.
  • the washing fluid dosing device may be provided with a float made as a vertical section of a tube coaxial with the axis of the metering nozzle.
  • the tube of a great wall thickness has an openwork connection between both walls.
  • An inner diameter of this tube is greater than the diameter of the washing fluid container, whereas in such a case the mixing chamber is located below the lower part of the float.
  • Walls of the float tube are connected with a radial rib supported by the side walls of the mixing chamber container.
  • the device according to the invention may be provided with floats situated below the bottom of the mixing chamber container, whereas said floats are placed symmetrically and coaxially with the axis of the metering nozzle in the control valve, and advantageously they are made of a material the mass density of which is suitably smaller than that of water.
  • the mixing chamber may be shaped as a shallow container, especially as an open plate.
  • the washing fluid metering device comprises a mandrel mounted onto a needle of a control valve, having a length close to, and advantageously greater than a height of a washing fluid container.
  • the needle of the control valve in the washing fluid metering device may be provided in its central part with circumferential grooves substantially formed along a screw line, advantageously formed close to a square thread.
  • Fig. 1 shows a longitudinal section of the washing fluid metering device having its float connected directly to the mixing chamber.
  • Fig. 2 shows in a longitudinal section the device having its float above the mixing chamber.
  • Fig. 3 shows in a longitudinal section the device in which two light floats are provided.
  • Fig. 4 shows in a longitudinal section an embodiment changed in relation to the former ones by using the control valve needle provided with grooves in its middle part.
  • a device dispensing washing fluid for toilet bowls is situated in a toilet cistern.
  • Said device has a washing fluid container having a shape close to an open-top cylinder.
  • the container 1 has an especially shaped part of its side wall to be connected to a free opening in the wall of the toilet cistern.
  • the bottom of the container 1 is shaped as a side surface of an inverted cone.
  • Said control valve comprises a housing 4 and a needle 3.
  • a metering nozzle of the control valve is located in said housing 4 coaxially with the opening in the container 1.
  • the needle 3 is comprised of an upper part, a middle part, and a lower part, a tip of the lower part of the needle having a flange with a ring seal 8, and a mounting seat is placed in a face of the lower part.
  • the upper part of the needle is threaded, the diameter of said central part is smaller than that of the lower part, and the flange has the greatest diameter of the needle 3.
  • the lower part of the needle 3 is slidably guided in the opening of the metering nozzle.
  • a mandrel 2 having a length greater than the height of the washing fluid container 1, is screwed onto the threaded tip.
  • the diameter of the lower part of the mandrel 2 corresponds to the diameter of the opening in the metering nozzle of the control valve at the height negligibly smaller than the length of the opening in the metering nozzle, and above that point there is situated a flange having the greater diameter.
  • the lower tip of the mandrel 2, as well as the lower part of its flange are beveled with an angle of 45°.
  • the washing fluid dosing device in the embodiment according to the invention comprises a special mixing chamber 5 shaped as an open-top cylinder.
  • the mixing chamber 5 is by gravity supplied with washing fluid from the washing fluid container through the metering nozzle of the control valve.
  • the float 7 mounted in the toilet cistern determines the position of the vertical needle in the control valve.
  • the float 7 is symmetrical and coaxial with the needle 3 of the control valve.
  • the float 7 is shaped as an inverted cylinder having its outer diameter equal to the outer diameter of the cylinder of the mixing chamber 5, that is located below this float.
  • the bottom of the mixing chamber cylinder is shaped as a side surface of a cone having a great apex angle of about 170°.
  • a mounting mandrel In the central point of the bottom of the mixing chamber cylinder there is located a mounting mandrel, on which the needle 3 of the control valve is fixed through a seat located along the axis of the face of the lower needle part.
  • Three longitudinal openings 6 are made in the wall of the cylindrical mixing chamber 5 on its whole height.
  • the metering nozzle of the control valve is shaped in its cross-section as a ring, an inner circle of which is determined by the middle part of the needle 3 and its outer circle is determined by a cylindrical opening in the control valve housing 4.
  • the mandrel 2 is screwed onto the upper part of the needle 3 so that the length of the uncovered central part of the needle 3, having a diameter smaller than that of the opening in the metering nozzle, is smaller than the length of the opening made in the metering nozzle in the control valve.
  • a different solution of the construction of the float 9 is provided, as well as a different location in relation to the mixing chamber 12.
  • the float 9 is shaped as a vertical tube section 10 with an openwork wall having a great thickness.
  • the inner and outer tube walls are connected by means of a radial rib 11.
  • Said rib 11 is supported with walls of the cylinder forming the mixing chamber 12, which is below the float 9.
  • the mixing chamber is shaped as a plate 15, below which there are situated two floats 13 shaped as cylinders made of foamed polystyrene.
  • the needle 3 of the control valve in the fluid dosing device has a square thread in its upper and middle part.
  • the washing fluid dosing device for toilet bowls according to the invention is easy and reliable in operation.
  • Said device can be easy assembled in the new as wall as in already used toilet cisterns.
  • the device according to the invention precisely meters washing fluid and inhibits its outflow in case there is no water in the toilet cistern. Its location in the toilet cistern by using the free opening in the side wall enables easy replenishment of washing fluid in the container.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Sanitary Device For Flush Toilet (AREA)
EP04460052A 2003-11-27 2004-11-26 Waschmitteldosiervorrichtung Withdrawn EP1536074A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL36376903 2003-11-27
PL363769A PL203318B1 (pl) 2003-11-27 2003-11-27 Urządzenie do dozowania płynów myjących

Publications (2)

Publication Number Publication Date
EP1536074A2 true EP1536074A2 (de) 2005-06-01
EP1536074A3 EP1536074A3 (de) 2006-09-20

Family

ID=34464959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04460052A Withdrawn EP1536074A3 (de) 2003-11-27 2004-11-26 Waschmitteldosiervorrichtung

Country Status (2)

Country Link
EP (1) EP1536074A3 (de)
PL (1) PL203318B1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL340158A1 (en) 2000-05-16 2001-11-19 Roman Arseniuk Cleasing agent dispenser
PL350273A1 (en) 2001-10-22 2003-05-05 Pawel Gorecki Flushing cistern in particular that for flushing lavatory bowls
PL350274A1 (en) 2001-10-22 2003-05-05 Pawel Gorecki Device for dispensing a lavatory bowl cleaning and disinfecting agent

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496987B1 (en) * 2002-01-23 2002-12-24 Ming-Hsiung Chou Water-saving and automatic detergent supplier for toilet bowl

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL340158A1 (en) 2000-05-16 2001-11-19 Roman Arseniuk Cleasing agent dispenser
PL350273A1 (en) 2001-10-22 2003-05-05 Pawel Gorecki Flushing cistern in particular that for flushing lavatory bowls
PL350274A1 (en) 2001-10-22 2003-05-05 Pawel Gorecki Device for dispensing a lavatory bowl cleaning and disinfecting agent

Also Published As

Publication number Publication date
EP1536074A3 (de) 2006-09-20
PL203318B1 (pl) 2009-09-30
PL363769A1 (en) 2005-05-30

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