WO2006064682A1 - Régulateur de volume d’écoulement - Google Patents

Régulateur de volume d’écoulement Download PDF

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Publication number
WO2006064682A1
WO2006064682A1 PCT/JP2005/022264 JP2005022264W WO2006064682A1 WO 2006064682 A1 WO2006064682 A1 WO 2006064682A1 JP 2005022264 W JP2005022264 W JP 2005022264W WO 2006064682 A1 WO2006064682 A1 WO 2006064682A1
Authority
WO
WIPO (PCT)
Prior art keywords
cylinder
piece
flow rate
outer cylinder
set screw
Prior art date
Application number
PCT/JP2005/022264
Other languages
English (en)
Japanese (ja)
Inventor
Junki Shimizu
Yoshitaka Ohara
Original Assignee
Junki Shimizu
Yoshitaka Ohara
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 Junki Shimizu, Yoshitaka Ohara filed Critical Junki Shimizu
Publication of WO2006064682A1 publication Critical patent/WO2006064682A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C2001/026—Plumbing installations for fresh water with flow restricting devices

Definitions

  • the present invention relates to a flow rate adjuster that is used mainly for the purpose of saving water, mainly at the outlet of a water tap.
  • a flow rate adjuster mainly used by interposing it at the outlet of a water tap is known, for example, in Japanese Patent Application Laid-Open No. 2 0 0 2-2 0 1 6 88.
  • the structure is such that an outer cylinder with a thickness that can be inserted into the ice outlet of the water tap and an inner diameter upper part of the outer cylinder are screwed together, and the outer diameter below the screwed part is narrowed.
  • the inner cylinder is provided with a flanged inner cylinder that forms a gap with the inner surface of the outer cylinder, and an adjustment cylinder that is engaged with the inner surface of the inner cylinder.
  • the inner cylinder communicates with the gap on its side surface.
  • a plurality of water holes are separated, and the adjustment cylinder is rotated with respect to the inner cylinder, so that the degree of opening of the water holes provided in the inner cylinder can be changed. Adjust the flow rate of water flowing out of the outlet of the stopper, and use the adjusted water after The structure is such that it flows out through a gap between the outer cylinder and the inner cylinder. Disclosure of the invention
  • the outer cylinder, the inner cylinder, and the adjustment cylinder have a triple structure, and the water flowing in from the upper end of the adjustment cylinder passes through a water passage hole provided on the side surface of the inner cylinder. Since it is configured to flow out of the gap between the outer cylinder and the inner cylinder, there are the following disadvantages.
  • the conventional configuration described above has a triple structure in the diameter direction, and therefore, the inner diameter of the adjusting cylinder for specifying the flow rate is limited corresponding to the thickness of the triple structure, and therefore the flow rate is limited. There was an inconvenience that the adjustment range was narrowed.
  • the above-described conventional configuration although gradually due to vibration due to outflow of water, external vibration due to valve operation, etc., gradually.
  • the flow rate adjusting device of the present invention has an outer cylinder in which a screw portion is provided on the inner surface and a set screw insertion hole is provided on the side surface, and an outer periphery is screwed to the screw portion, and the rotation operation is performed.
  • the inner side surface of the lower end opening portion of the adjustment cylinder is formed by a part of a spherical surface
  • the sealing tool includes a spherical piece piece and a shaft protruding from the left and right side surfaces along the axis. Consists of ⁇ and.
  • the spherical piece is rotatably attached to the shaft rod.
  • the spherical piece piece and the shaft rod are integrally formed, and both end portions of the shaft rod are rotatably attached to the lower portion of the outer cylinder.
  • the sealing tool includes a conical upper piece and a shaft rod provided integrally with the lower part of the piece.
  • the outer cylinder, the adjustment cylinder, the sealing tool, and the set screw are respectively created by the stainless steel.
  • FIG. 1 is a plan view of the flow rate adjusting device of the present invention.
  • FIG. 2 is a longitudinal side view of the flow rate adjusting device of the present invention.
  • FIG. 3 is a bottom view of the flow rate adjusting device of the present invention.
  • FIG. 4 is a partially enlarged cross-sectional view showing a close contact state between the lower end edge of the adjustment cylinder of the flow rate adjusting device of the present invention and the piece piece.
  • FIG. 5 is a longitudinal side view of another embodiment of the flow rate adjusting device of the present invention.
  • FIG. 6 is a vertical side view of another embodiment of the flow rate adjusting device of the present invention.
  • FIG. 7 is a vertical side view of another embodiment of the flow rate adjusting device of the present invention.
  • FIG. 8 is a side view showing the usage state of the flow rate adjusting device of the present invention.
  • FIG. 9 is a side view showing another usage state of the flow rate adjusting device of the present invention.
  • Fig. 1 is a plan view of the flow rate adjusting device of the present invention
  • Fig. 2 is a longitudinal side view thereof
  • Fig. 3 is a bottom view thereof
  • 1 is at the upper end.
  • This is an outer cylinder with a thickness that can be obtained.
  • the outer peripheral lower half portion 14 of the outer cylinder 1 is formed to have a smaller diameter than the outer peripheral upper half portion 15.
  • a curved surface a forming a part of a spherical surface is formed on the inner surface of the lower end opening 24.
  • 3 is a spherical shape that closes the lower end opening 2 4 in close contact with the lower end opening 2 4 at the lowered position of the adjustment cylinder 2.
  • It is a sealing tool comprising a frame piece 3 1 and a shaft rod 3 2 extending left and right from the axis of the piece piece 3 1.
  • the sealing tool 3 is composed of the outer cylinder.
  • the shaft ⁇ 3 2 is attached to the lower center position of 1, for example, by caulking.
  • the set screw 4 is a set screw that is screwed into the screw insertion hole 13 to fix the adjustment cylinder 2 to the outer cylinder 1.
  • the lower end opening 2 of the adjustment cylinder 2 4 4 piece 3 1 The screw insertion hole so that the tip of the set screw 4 comes into contact with the outer peripheral step portion 2 2 of the adjustment cylinder 2 at the lowered position where it is closed by the
  • reference numeral 25 denotes an engagement groove provided on the upper surface of the adjustment cylinder 2 for rotating the adjustment cylinder 2 to engage with a tool, for example, a minus driver. .
  • the flow control device P constructed in this way is connected to the outlet 51 of the water tap 5 and to the outlet via a nut as shown in Fig. 8A.
  • the water outlet 6 provided at the tip of the water injection pipe 6 stands upright so that water flows in from the upper end of the adjustment cylinder 2 at the connection position with the water pipe 6 or as shown in FIG. Invert the water so that water flows from the bottom end of the control tube 2 or, as shown in Fig. 9, at the base of the shower head 7.
  • the adjustment cylinder 2 is rotated relative to the outer cylinder 1 and the adjustment cylinder 2 is raised relative to the outer cylinder 1 by a distance S, the lower end opening of the adjustment cylinder 2 is accordingly accompanied.
  • the gap between the part 2 4 and the close contact surface of the piece 3 1 to which the lower end opening part 2 4 comes into contact increases by S, and the flow rate is adjusted according to the gap S.
  • the adjustment cylinder 2 is fixed to the outer cylinder 1 with a set screw 4 after adjusting to a desired flow rate by rotating the adjustment cylinder 2.
  • the piece piece 31 into a spherical shape, the flowing water resistance is obtained to be extremely small, and the water flow does not diffuse and flows out well.
  • the cylinder 1, the adjustment cylinder 2, the sealing tool 3, and the set screw 4 are preferably made of stainless steel.
  • the above embodiment shows a case in which the spherical piece piece 3 1 and the shaft rod 3 2 are integrally formed as the sealing member 3, but in the embodiment shown in FIG.
  • the piece 3 1 and the shaft 3 2 are configured separately, and the shaft 3 2 is passed through the shaft hole 3 3 drilled along the axis of the piece 3 1.
  • Both ends of the cylinder are fixed to the lower end of the outer cylinder 1 by caulking, etc., and the piece 3 1 is rotatably attached to the shaft 3 2.
  • both ends of the shaft rod 3 2 integrally formed with the piece 3 1 are attached to the lower end portion of the outer cylinder 1 so as to be rotatable.
  • the spherical piece 3 1 is rotatable with respect to the axis; the close contact surface with the lower end opening 2 4 of the adjusting cylinder 2 Therefore, the entire outer periphery of the piece 3 1 can be effectively used as a close contact surface with the lower end opening 2 4 of the adjustment cylinder 2.
  • Fig. 7 shows that the upper part of the piece 31 is formed in a conical shape.
  • Another embodiment in which the sealing member 3 is configured by integrally providing the shaft rod 3 2 at the lower part thereof is shown.
  • the lower end opening 2 4 of the adjusting cylinder 2 is formed of a piece. It is formed in an inclined shape so as to be in close contact with the conical surface of the piece 31, and its action is basically not different from the case of the above embodiment.
  • the diameter of the adjustment cylinder can be made larger than that of the conventional one, and the adjustment range of the flow rate can be set larger, and after adjustment, the adjustment cylinder can be adjusted by a set screw. Since the is fixed to the outer cylinder, there is no fear of fluctuations in the flow rate, and the reliability of the product can be increased. In particular, there is an advantage that the close contact between the lower end opening of the adjusting cylinder and the piece is high, and the flowing water resistance by the piece is small, and the water flow is good.
  • the close contact surface with the lower end opening of the adjustment cylinder is always displaced, so that the entire outer periphery of the piece is connected to the lower end opening of the adjustment cylinder. Because of its closeness, it has the advantage of being available.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Taps Or Cocks (AREA)

Abstract

L’invention décrit un produit haute fiabilité réalisé en élargissant une plage de réglage de volume d’écoulement et en empêchant les fluctuations de volume d’écoulement produites par les vibrations dans la période qui suit un réglage. Le régulateur de volume d’écoulement comporte un cylindre externe (1) dans le cadre duquel une partie à vis (12) est installée sur un plan interne et un trou d’insertion de vis de réglage (13) est réalisé sur un plan latéral ; un cylindre de réglage (2) dont la circonférence externe est vissée ensemble avec la partie vissable (12) et qui monte et descend dans le cylindre externe (1) par un mouvement de rotation ; un outil de fermeture (3) qui est installé sur une partie basse du cylindre externe (1) et qui ferme une partie d’ouverture basse (24) du cylindre de réglage (2) en entrant en contact étroit avec la partie d’ouverture basse (24) lorsque le cylindre de réglage est descendu ; et une vis de réglage (4) qui fixe le cylindre de réglage (2) au cylindre externe (1) par vissage dans le trou d’insertion de la vis de réglage (13).
PCT/JP2005/022264 2004-12-16 2005-11-29 Régulateur de volume d’écoulement WO2006064682A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004364886A JP3814808B2 (ja) 2004-12-16 2004-12-16 流量調整具
JP2004-364886 2004-12-16

Publications (1)

Publication Number Publication Date
WO2006064682A1 true WO2006064682A1 (fr) 2006-06-22

Family

ID=36587739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/022264 WO2006064682A1 (fr) 2004-12-16 2005-11-29 Régulateur de volume d’écoulement

Country Status (2)

Country Link
JP (1) JP3814808B2 (fr)
WO (1) WO2006064682A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2402475A1 (es) * 2011-10-20 2013-05-06 Aqmax General S.L. Dispositivo ahorrador de caudal, regulable manualmente, rociador de agua pulverizada en grifería sanitaria doméstica e industrial
CN111658541A (zh) * 2020-06-15 2020-09-15 刘悦 一种吞咽障碍患者适用的器皿

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008013A1 (fr) * 1996-08-19 1998-02-26 Masahiro Hirata Robinet economiseur d'eau a debit constant et pomme de douche equipee d'un tel robinet
JP2002201688A (ja) * 2000-12-27 2002-07-19 Hokushin Kogyo Hanbai:Kk 流量調節用節水弁及び節水方法並びにシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998008013A1 (fr) * 1996-08-19 1998-02-26 Masahiro Hirata Robinet economiseur d'eau a debit constant et pomme de douche equipee d'un tel robinet
JP2002201688A (ja) * 2000-12-27 2002-07-19 Hokushin Kogyo Hanbai:Kk 流量調節用節水弁及び節水方法並びにシステム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2402475A1 (es) * 2011-10-20 2013-05-06 Aqmax General S.L. Dispositivo ahorrador de caudal, regulable manualmente, rociador de agua pulverizada en grifería sanitaria doméstica e industrial
CN111658541A (zh) * 2020-06-15 2020-09-15 刘悦 一种吞咽障碍患者适用的器皿
CN111658541B (zh) * 2020-06-15 2024-06-04 刘悦 一种吞咽障碍患者适用的器皿

Also Published As

Publication number Publication date
JP2006169844A (ja) 2006-06-29
JP3814808B2 (ja) 2006-08-30

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