WO2009079821A1 - Soupape de commutation à contrôle temporel - Google Patents

Soupape de commutation à contrôle temporel Download PDF

Info

Publication number
WO2009079821A1
WO2009079821A1 PCT/CN2007/003579 CN2007003579W WO2009079821A1 WO 2009079821 A1 WO2009079821 A1 WO 2009079821A1 CN 2007003579 W CN2007003579 W CN 2007003579W WO 2009079821 A1 WO2009079821 A1 WO 2009079821A1
Authority
WO
WIPO (PCT)
Prior art keywords
ring
sleeve
push rod
hole
upper cover
Prior art date
Application number
PCT/CN2007/003579
Other languages
English (en)
Chinese (zh)
Inventor
Zhihong Gao
Youyue Gao
Original Assignee
Highplus International Co., Ltd.
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 Highplus International Co., Ltd. filed Critical Highplus International Co., Ltd.
Priority to PCT/CN2007/003579 priority Critical patent/WO2009079821A1/fr
Publication of WO2009079821A1 publication Critical patent/WO2009079821A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/10—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulic brake cylinder acting on the closure member
    • 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

Definitions

  • the invention relates to an on-off valve, in particular to a time-controlled switching valve which can be used to push the push rod by using an elastic body to balance the water pressure after the water pressure is balanced within a certain period of time. Background technique .
  • the time-controlled switch valve is a device that is installed at the water outlet of the faucet to control the water supply and water shutoff of the faucet.
  • the housing assembly 60 is formed as a hollow housing, and a radially extending ring on the inner wall surface thereof is provided with a water stop ring 61 having a central passage 62;
  • the upper cover 70 is disposed on one end surface of the casing assembly 60, and is provided with a plurality of water inlet holes at intervals
  • the lower cover 80 is disposed on the other end surface of the housing assembly 60, and has a through hole 81 through the center of the through hole 81, and a plurality of water outlet holes 82 around the through hole 81;
  • the center hole of the pusher 90 is provided with a constant hole 91, and an O-ring 92 is fixed on the outer side of the rod body.
  • the push rod 91 is sequentially passed through the through hole of the lower cover 80 and the water stop ring 61 of the casing assembly 60.
  • a water flow hole 94 is defined through the push rod 90 body, wherein an elastic body 95 is disposed between the end of the push rod 90 and the bottom of the sleeve 72 of the upper cover 70.
  • One end of the upper cover 70 is disposed at the water outlet of a faucet, and the push rod 90 is pushed into the interior of the housing assembly 60, and the 0-ring 92 of the push rod 90 leaves the housing assembly.
  • the through hole 62 of the water stop ring 61 of 60 is such that the tap water can flow into the interior of the housing assembly 60 from the water flow hole 71 of the upper cover 70, and further by the through hole 62 and the lower cover 80 of the water stop ring 61 of the housing assembly 60.
  • the water outlet hole 82 flows out of the water valve for use, and at the same time, the tap water accumulated in the interior of the casing assembly 60 also flows into the casing 72 of the upper cover 70 via the water flow hole 94 of the push rod 90, so that the water pressure of the tap water is matched.
  • the elastic restoring force of the elastic body 95 acts to resist the friction between the plug 93 of the push rod 90 and the inner wall surface of the sleeve 72 of the upper cover 70, and gradually pushes the push rod 90 toward the outside of the housing assembly 60 until
  • the 0-ring 92 on the push rod 90 closes the through hole 62 of the water stop ring 61 of the housing assembly 60, and the tap water can no longer flow out therefrom, so that the adjustable time control water valve is closed, and the control faucet is reached.
  • the purpose of the water supply time Since the tap water often contains various impurities, impurities may easily accumulate inside the casing assembly 60 after a long period of use, especially when the impurities are blocked in the water flow hole 94 of the push rod 90 or the end of the push rod 90. When it is in contact with the casing ⁇ 1 of the upper cover 70, it is not only difficult to clean but also causes a malfunction, so the prior art adjustable time-controlled water slab does have further improvement. Disclosure of invention
  • the main object of the present invention is to provide a time-controlled switching valve, which is designed to prevent impurities in the tap water from accumulating in the water flow hole of the push rod and between the top end of the push rod and the upper cover, thereby preventing the switch valve from malfunctioning. .
  • the time-controlled switching valve of the present invention includes:
  • An inner casing is formed with an opening at one end and a bottom plate at the other end.
  • a through hole is formed in the center of the bottom plate of the inner casing, and an inner side of the bottom plate protrudes from the through hole around the through hole with a plurality of inner portions.
  • An upper cover assembly is disposed on the open end of the inner casing, and has a plurality of water inlet holes formed therein, and a sleeve is axially protruded on the inner side surface, and the end edge of the sleeve and the inner casing The end edges of the ring walls are opposite;
  • the first control device comprises a push rod, an elastic water retaining ring and an elastic body, and the push rod penetrates the through hole of the inner casing such that the inner end thereof is disposed in the sleeve of the upper cover assembly, the push rod
  • the outer end protrudes from the outer side of the inner casing, and the inner end sleeve is provided with a plug block which is supported by the inner wall surface of the sleeve of the upper cover assembly, the push rod axially penetrates the inner hole, and the radial direction penetrates through a water flow hole communicating with the through hole, a ring of 0 is arranged between the water flow hole and the outer end of the push rod, and a split ring at one end of the fixed water ring is provided with an outer ring wall surface of the sleeve inside the cover, and the other end is
  • the split ring is provided with a push rod and is fixed between the sleeve of the upper cover and the end edge of the inner ring wall of the inner casing
  • the invention has the advantages that the elastic water ring is arranged around the water flow hole of the push rod, and further the clean water and the cover of the upper cover assembly are filled with clean pure water, and the pure water is used. Because it is squeezed and flows in the water ring of the water ring, the water flow hole of the push rod and the sleeve of the upper cover assembly, the push-up pile rod is closed to close the control valve at this time, so that impurities in the tap water are not blocked.
  • the problem between the casing and the push rod in the water flow hole can effectively maintain the use efficiency of the time-controlled switching valve of the present invention.
  • Figure 1 is a perspective view of the present invention.
  • Figure 2 is a perspective exploded view of the present invention.
  • Figure 3 is a side cross-sectional view of the present invention in a closed state.
  • Figure 4 is a side cross-sectional view of the present invention in an open state.
  • Figure 5 is a side cross-sectional view of the prior art.
  • the time-controlled switching valve of the present invention includes an outer casing assembly 10, a lower cover 20, an inner casing 30, an upper cover assembly 40 and a time control device 50, wherein:
  • the outer casing assembly 10 is formed as a hollow casing and has an opening formed at each end thereof, and a threaded portion 11 is formed around the outer wall surface adjacent to the top opening;
  • the lower cover 20 is tightly disposed on the opening of the bottom end of the outer casing assembly 10, and has a through hole 21 formed in the center thereof, and a plurality of water outlet holes 12 are formed around the through hole 21;
  • the inner casing 30 is disposed in the outer casing assembly 10, and an end surface adjacent to the top end of the outer casing assembly 10 is formed as an opening, and the other end surface adjacent to the lower cover 20 is a bottom plate 31, wherein the bottom plate A through hole 32 is formed in the center of the 31, so that the inner casing 30 communicates with the through holes 32, 21 of the upper cover 20, and the inner side of the bottom plate 31 of the inner casing 30 is axially spaced around the through hole 32.
  • the upper cover assembly 40 is tightly disposed on the open end of the outer casing assembly 10 and the inner casing 30.
  • a sleeve 41 is axially protruded on the inner side surface thereof, and the end edge of the sleeve 41 and the inner end of the inner casing 30 are axially protruded.
  • the end edges of the ring walls 33 are opposite to each other, and the outer side surface of the sleeve 41 is radially protruded to form a ring groove 42 so that the opening of the ring groove 42 faces the free end of the sleeve 41 in the same direction, and the upper cover assembly
  • the upper 40 is formed with a plurality of water inlet holes 43a, 43b communicating with the inner portion of the inner casing 30;
  • the timing device 50 penetrates the through holes 21 and 32 of the lower cover 20 and the inner casing 30 to abut the top of the sleeve 41 of the upper cover assembly 40, and includes a push rod 51, an adjusting rod 52 and a solid water ring. 53, a ring spacer 54 and an elastic body 55;
  • the pusher 51 passes through the through holes 21, 32 of the lower cover 20 and the inner casing 30, and one end thereof is inserted into the sleeve 41 of the upper cover assembly 40, and a plug block 511 is disposed on the end sleeve.
  • the plug block 511 is supported by the inner wall surface of the sleeve 41 of the upper cover assembly 40.
  • the other end of the push rod 51 protrudes from the outer side of the lower cover 20, and a fixing block 512 is disposed at the end. It is divided into two molds, which are made of different materials and combined, and have a better combination effect with the end of the push rod 51.
  • the ring set position of the push rod 51 has a 0-ring 513, so that When the 0-ring 513 abuts against the bottom plate 31 of the inner casing 30, the through hole 32 of the inner casing 30 can be further closed.
  • the push rod 51 is axially formed with a uniform hole 514, and the inner wall surface of the through hole 514 An internal threaded portion 515 is formed near the bottom end thereof, and a water flow hole 516 communicating with the through hole 514 is radially penetrated on the push rod 51 near the sleeve plug 511;
  • the adjusting rod 52 is disposed in the through hole 514 of the push rod 51 such that one end thereof is adjacent to the water flow hole 516 of the push rod 51, and the other end of the ring wall surface is formed with a threaded portion 521, and the threaded portion 521 can be combined with the push rod
  • the internal thread portion 515 of the 51 is relatively screwed, and a groove 522 is formed on the bottom end surface of the adjusting rod 52.
  • the user can insert a tool matched with the shape of the groove 522 to rotate the adjusting rod 52. Adjusting the relative position of the adjusting rod 52 and the push rod 51, thereby adjusting the water inlet amount of the water flow hole 516 of the push rod 51;
  • the water-retaining ring 53 is made of an elastic material, and is formed into a curved shape and formed with a retracted ring body at the openings of the opposite end faces, such that the openings of the opposite end faces are respectively an upper end portion 531 and
  • the lower end portion 531 of the water retaining ring 53 is annularly disposed on the outer side surface of the sleeve 41 of the upper cover assembly 40, and is embedded and fixed in the annular groove 42 of the sleeve 41, and the lower end portion of the water retaining ring 53
  • the 532 is provided with a push rod 51 and is clamped between the sleeve 41 of the upper cover assembly 40 and the end edge of the inner ring wall 33 of the inner casing 30, so that the push rod 51 is provided with the plug block 511 and the water flow hole 516.
  • the ring spacer 54 is disposed on the outer side surface of the sleeve 41 of the upper cover assembly 40, and is located between the upper and lower end portions 531 and 532 of the water retaining ring 53, and a plurality of water flows are formed on one end edge of the annular partition plate 54.
  • a groove 541, and a plurality of abutting plates 542 are radially protruded from the edge of the inner wall surface of the annular partition 54 adjacent to the water flow groove 541, so that the abutting plate 542 can be supported by the upper cover assembly 40.
  • the elastic body 56 can be a spring having one end abutting against the top of the sleeve 41 of the upper cover assembly 40 and the other end abutting against the end surface of the push rod 51.
  • the control switch valve can be screwed to the water outlet of a faucet by the threaded portion 11 of the outer casing assembly 10, and the push rod 51 is pushed into the inner casing 30 at this time.
  • the push rod 51 compresses the elastic body 55, and the 0-ring 51 3 on the push rod 51 leaves the through hole 32 of the inner casing 30, and the pure water in the sleeve 41 of the upper cover assembly 40 is pressed by the push rod 51.
  • the water flow hole 516 flows into the solid water ring 53 to allow the control switch valve to be opened, so that the tap water can flow through the water inlet holes 43a, 43b of the upper cover assembly 40 and accumulate in the inner casing 30, and then Further, the switch valve is flowed out from the through hole 32 of the inner casing 30 and the water outlet 22 of the lower cover 20 for use, wherein the tap water accumulated in the inner casing 30 presses the water retaining ring 5 3 to
  • the pure water inside flows into the sleeve 41 of the upper cover assembly 40 via the water flow hole 516 of the push rod 51, so that the water pressure of the pure water cooperates with the elastic restoring force of the elastic body 55, and the push rod 51 can be gradually pushed toward the inner shell.
  • the body 30 moves outside, and after a period of time, the 0-ring 51 3 on the outer side of the push rod 51 will be tightly covered.
  • the through hole 32 is provided in the inner casing 30 to turn the switching valve into a closed state. If the tap water is to be discharged again, the push rod 51 can be pushed into the inner casing 30 again.
  • the relative position of the adjusting rod 52 and the push rod 51 is adjusted to control the flow rate of the water flow hole 516 of the push rod 51, and the time for the push rod 51 to return to the closed state can be further controlled, because the water retaining ring 5 3 and The flow between the sleeves 41 of the upper cover assembly 40 is pure water enclosed therein, thereby effectively preventing impurities in the tap water from being clogged in the water flow holes 516 of the push rod 51 or the sleeve 41 of the upper cover assembly 40. This causes the control switch valve to malfunction at this time.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

La présente invention a pour objet une soupape de commutation à contrôle temporel comportant un boîtier intérieur (30), un ensemble couvercle supérieur (40) et un appareil à contrôle temporel (50). Une extrémité du boîtier intérieur (30) forme une ouverture, l'autre extrémité est une plaque de base (31), et un trou traversant (32) est formé au centre de la plaque de base (31). L'ensemble couvercle supérieur (40) recouvre l'extrémité ouverte du boîtier intérieur (30), plusieurs trous d'entrée (43a, 43b) communiquant avec le boîtier intérieur (30) sont formés dans l'ensemble couvercle supérieur (40), et un manchon (41) fait saillie axialement sur son côté intérieur. L'appareil à contrôle temporel (50) passe à travers le trou traversant (32) du boîtier intérieur (30) et est supporté contre le sommet du manchon (41), l'appareil à contrôle temporel (50) comprend une tige de poussée (51), une bague de retenue d'eau (53) et un élastomère (55), une extrémité de la tige de poussée (51) passe à travers le manchon (41) et est disposée dans celui-ci, et un joint torique (513) qui est à l'opposé du trou traversant (32) du boîtier intérieur (30) est prévu dans la partie médiane de la tige de poussée (51). La bague de retenue d'eau (53) est faite d'un matériau élastique et a la forme d'un anneau ayant une section arquée et des ouvertures se rétrécissant vers l'intérieur aux deux extrémités opposées, une extrémité supérieure (531) de la bague de retenue d'eau (53) entoure de façon fermement la périphérie extérieure du manchon (41), une extrémité inférieure (532) de la bague de retenue d'eau (53) entoure fermement la périphérie extérieure de la tige de poussée (51), de sorte qu'une extrémité de la tige de poussée (51) comportant une fiche (511) et un trou d'écoulement d'eau (516) puisse se déplacer seulement entre le sommet du manchon (41) et l'extrémité inférieure (532) de la bague de retenue d'eau (53).
PCT/CN2007/003579 2007-12-13 2007-12-13 Soupape de commutation à contrôle temporel WO2009079821A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/003579 WO2009079821A1 (fr) 2007-12-13 2007-12-13 Soupape de commutation à contrôle temporel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/003579 WO2009079821A1 (fr) 2007-12-13 2007-12-13 Soupape de commutation à contrôle temporel

Publications (1)

Publication Number Publication Date
WO2009079821A1 true WO2009079821A1 (fr) 2009-07-02

Family

ID=40800644

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/003579 WO2009079821A1 (fr) 2007-12-13 2007-12-13 Soupape de commutation à contrôle temporel

Country Status (1)

Country Link
WO (1) WO2009079821A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011147496A1 (fr) * 2010-05-27 2011-12-01 Neoperl Gmbh Insert de sortie sanitaire

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2166290Y (zh) * 1993-02-17 1994-05-25 王抚生 可调延时自闭节水阀
GB2326699A (en) * 1994-09-07 1998-12-30 Michael Rice Self-closing/time delay valve assembly and water supply tap
CN2502084Y (zh) * 2001-06-07 2002-07-24 高婷婷 水压关闭式龙头
US6739572B2 (en) * 2002-07-18 2004-05-25 Chung-Shan Shen Timing lock device for a faucet
CN2636004Y (zh) * 2003-07-16 2004-08-25 高志宏 水龙头给水开关
CN1304777C (zh) * 2002-07-23 2007-03-14 沈仲山 水龙头的定时闭锁装置
CN2890518Y (zh) * 2006-03-16 2007-04-18 浩瀚国际有限公司 控制水阀
WO2007104184A1 (fr) * 2006-03-16 2007-09-20 Highplus International Co., Ltd. Vanne d'eau de régulation
CN200961736Y (zh) * 2006-09-11 2007-10-17 浩瀚国际有限公司 可调式控时水阀

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2166290Y (zh) * 1993-02-17 1994-05-25 王抚生 可调延时自闭节水阀
GB2326699A (en) * 1994-09-07 1998-12-30 Michael Rice Self-closing/time delay valve assembly and water supply tap
CN2502084Y (zh) * 2001-06-07 2002-07-24 高婷婷 水压关闭式龙头
US6739572B2 (en) * 2002-07-18 2004-05-25 Chung-Shan Shen Timing lock device for a faucet
CN1304777C (zh) * 2002-07-23 2007-03-14 沈仲山 水龙头的定时闭锁装置
CN2636004Y (zh) * 2003-07-16 2004-08-25 高志宏 水龙头给水开关
CN2890518Y (zh) * 2006-03-16 2007-04-18 浩瀚国际有限公司 控制水阀
WO2007104184A1 (fr) * 2006-03-16 2007-09-20 Highplus International Co., Ltd. Vanne d'eau de régulation
CN200961736Y (zh) * 2006-09-11 2007-10-17 浩瀚国际有限公司 可调式控时水阀

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011147496A1 (fr) * 2010-05-27 2011-12-01 Neoperl Gmbh Insert de sortie sanitaire
CN102918214A (zh) * 2010-05-27 2013-02-06 纽珀有限公司 卫生用出水嵌入装置
CN102918214B (zh) * 2010-05-27 2014-06-18 纽珀有限公司 卫生用出水嵌入装置
US9416522B2 (en) 2010-05-27 2016-08-16 Neoperl Gmbh Sanitary outlet insert
US10161120B2 (en) 2010-05-27 2018-12-25 Neoperl Gmbh Sanitary outlet insert

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