WO2022059835A1 - Structure de soupape - Google Patents

Structure de soupape Download PDF

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Publication number
WO2022059835A1
WO2022059835A1 PCT/KR2020/014619 KR2020014619W WO2022059835A1 WO 2022059835 A1 WO2022059835 A1 WO 2022059835A1 KR 2020014619 W KR2020014619 W KR 2020014619W WO 2022059835 A1 WO2022059835 A1 WO 2022059835A1
Authority
WO
WIPO (PCT)
Prior art keywords
blocking
blocking member
fixed
flow path
hole
Prior art date
Application number
PCT/KR2020/014619
Other languages
English (en)
Korean (ko)
Inventor
윤재국
Original Assignee
주식회사 피엘엠
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 주식회사 피엘엠 filed Critical 주식회사 피엘엠
Publication of WO2022059835A1 publication Critical patent/WO2022059835A1/fr

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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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring

Definitions

  • the following embodiments relate to valve structures.
  • valve structures are used to supply by varying the pressure of water discharged from a water pipe and the thickness of a water stream, such as an oral irrigator, a shower, and a high-pressure washer.
  • a mechanical oral irrigator can receive water through a water pipe and strongly discharge water through a narrow flow path to perform oral washing.
  • a normal valve structure is adopted to supply and block the supplied water, the convenience is reduced in that the user has to continuously maintain the pressurized state for water supply, and the possibility of damage to parts is relatively high due to the frequent operation of the pressurizing means.
  • the present invention is to solve the above-described problems, a body in which a flow path through which a fluid flows is formed and a blocking hole passing through the flow path and the outside is formed, and both ends are inserted into the blocking hole so that both ends protrude from the flow path and the outside. It is an object of the present invention to provide a valve structure including a blocking member connected to a body so as to be linearly movable between a blocking position for blocking a flow path with respect to a direction and an open position for opening the flow path.
  • a valve structure for solving the above problems includes a main body in which a flow passage through which a fluid flows is formed and a blocking hole passing through the flow passage and the outside is formed, and in the blocking hole so that both ends protrude from the flow passage and the outside. and a blocking member which is inserted and connected to the body to be movable linearly between a blocking position for blocking the flow path with respect to an insertion direction and an open position for opening the flow path.
  • the blocking member has an inner end elastically supported with respect to the inner surface of the main body, and the outer end of the blocking member may protrude to the outside of the main body at the maximum in the blocking position.
  • the blocking member is inserted to the pressing position to be maximally inserted into the interior of the main body when the outer end is pressed in the state in which the blocking member is fixed in the blocking position, then retreats and is fixed in the open position, and is fixed in the open position After being inserted to the pressing position when the outer end is pressed in the closed state, it can be retracted and fixed in the blocking position.
  • the main body has a passage forming member coupled in the blocking hole so that the outer surface is in close contact with the inner surface of the blocking hole and the blocking member is disposed therethrough, and is disposed above the passage forming member.
  • a guide member for closing the upper opening of the blocking hole and guiding the blocking member to move linearly up and down is provided on the outer circumferential surface of the blocking member, extending in the insertion direction, protruding in the radial direction, and arranged at predetermined intervals in the circumferential direction
  • a plurality of locking portions are formed, each of the locking portions has an upper end inclined so as to be deflected to one side, and the locking portion extends in the insertion direction to the inner circumferential surface of the guide member when the blocking member is fixed in the blocking position and extends in the radial direction is inserted into a plurality of retreat grooves retracted to and arranged at the same distance as the distance between the locking parts in the circumferential direction, and is positioned between the adjacent recesses and pro
  • the main body has a flow path forming member coupled in the blocking hole so that the outer surface is in close contact with the inner surface of the blocking hole and the blocking member is disposed therethrough, and disposed above the flow path forming member.
  • a guide member for closing the upper opening of the blocking hole and guiding the blocking member to move linearly up and down is provided on the outer circumferential surface of the blocking member, extending in the insertion direction, protruding in the radial direction, and arranged at predetermined intervals in the circumferential direction
  • a plurality of locking parts are formed, each of the locking parts has an upper end inclined to be deflected to one side, and the locking part extends in the insertion direction to the inner circumferential surface of the flow path forming member when the blocking member is fixed at the blocking position in the insertion direction and has a radius Retracted in the direction and inserted into a plurality of retraction grooves arranged at the same distance as the interval between the locking parts in the circumferential direction, and when the blocking member is fixed
  • the user eliminates the inconvenience of continuously pressing the pressure member to supply the fluid, and if the pressure member is pressed and released when water is supplied, the water supply is maintained, and the fluid is supplied by pressing the pressure member once again can be stopped, maximizing the convenience of use.
  • FIG. 1 is a schematic perspective view of a valve structure according to an embodiment of the present invention.
  • FIG. 2 is a schematic partial enlarged cross-sectional view of the valve structure of FIG. 1 showing a state in which the blocking member is fixed in the blocking position;
  • FIG. 3 is a schematic partial enlarged cross-sectional view of the valve structure of FIG. 1 showing a state in which the blocking member is fixed in the pressing position;
  • Fig. 4 is a schematic partial enlarged cross-sectional view of the valve structure of Fig. 1 showing a state in which the blocking member is fixed in an open position;
  • 5 and 6 are schematic cross-sectional views each showing an open state and a closed state of a valve structure according to another embodiment of the present invention.
  • FIG. 7 is a schematic partial enlarged perspective view of the valve structure of FIG. 5 .
  • FIG. 8 is a schematic exploded perspective view of the valve structure of FIG. 5 .
  • the valve structure 10 includes a body 100 , a flow path forming member 200 , a guide member 300 , a blocking member 400 and , an elastic member 500 , a pressing member 600 , a filter 700 , and a connection member 800 may be included.
  • the valve structure 10 may be included in a device for supplying a fluid, such as gas or liquid, such as an oral irrigator, a shower, a water supply device such as a high-pressure washer, and an air supply device such as a high-pressure air injector, which are connected to a water pipe and the like. It should be noted that part or all of the shape of each configuration constituting the present invention, such as the body 100, may be modified and implemented according to the application method of the valve structure 10 .
  • An inlet 101 through which a fluid such as water is introduced and an outlet 102 through which the fluid is discharged are formed in the body 100 .
  • a filter 700 is disposed at the inlet 101 side to filter out foreign substances from the supplied fluid.
  • the filter 700 is accommodated by the connection member 800 detachably fastened to the inlet 101 side of the body 100 and may be connected to a water pipe to which a fluid is supplied.
  • the fluid introduced into the inlet 101 may flow along the inlet flow path 103 formed inside the body 100 into the hollow blocking hole 105 of a cylindrical shape with one side open.
  • the fluid introduced into the blocking hole 105 may flow through the discharge passage 104 and be discharged to the discharge port 102 .
  • the inflow passage 103 may be connected to a lower portion of the blocking hole 105
  • the discharge passage 104 may be connected to an upper portion of the blocking hole 105 .
  • a separate nozzle tip (not shown) for increasing the hydraulic pressure of the discharged fluid is detachably fastened to the outside of the outlet 102 , so that the fluid discharged through the outlet 102 can be discharged at high pressure.
  • the blocking hole 105 is formed so as to pass through the flow path and the outside in which the inflow flow path 103 and the discharge flow path 104 are connected.
  • One end of the elastic member 500 may be fixed to the lower inner wall of the blocking hole 105 .
  • the inner end of the blocking member 400 may be seated on the other end of the elastic member 500 to be elastically supported to the outside.
  • the blocking member 400 may be disposed to pass through the flow path forming member 200 disposed inside the blocking hole 105 and the guide member 300 coupled to the outer opening of the blocking hole 105 , respectively.
  • the flow path forming member 200 may be coupled in the blocking hole 105 such that the outer surface thereof is in close contact with the inner surface of the blocking hole 105 .
  • the flow path forming member 200 may be formed to separate the upper part and the lower part of the blocking hole 105 .
  • the fluid does not pass between the outer surface of the flow path forming member 200 and the inner surface of the blocking hole 105 , but from the inflow path 103 through the fluid through hole 210 formed in the flow path forming member 200 .
  • the introduced fluid may flow from the lower portion of the blocking hole 105 through the fluid passage hole 210 to the upper portion of the blocking hole 105 and then be discharged through the discharge passage 104 .
  • the guide member 300 is disposed through the upper portion of the blocking member 400 and may include a guide hole 310 for guiding the blocking member 400 to linearly move up and down. Since the upper outer surface of the blocking member 400 and the inner surface of the guide hole 310 are closely arranged, the fluid may not leak therebetween.
  • the guide member 300 may block the fluid from leaking from the top of the blocking hole 105 to the outside by being fastened with the main body 100 at the outer opening of the blocking hole 105 .
  • a fluid passage groove is provided at the lower end of the guide member 300 , and the fluid flows through the space and the fluid passage groove between the lower end of the guide member 300 and the flow path forming member 200 , and is discharged from the upper part of the blocking hole 105 . It may be discharged into the flow path 104 .
  • the blocking member 400 may be inserted into the blocking hole 105 so that both ends protrude from the flow path inside the body 100 and the outside of the body 100 .
  • the upper portion of the blocking member 400 may be disposed inside the guide hole 310 of the guide member 300 in a state in which the upper end protrudes to the outside of the main body 100 .
  • a pressing member 600 is disposed on the upper end of the blocking member 400 , so that when the user presses the pressing member 600 , the blocking member 400 may be pressed into the body 100 .
  • the blocking member 400 is connected to the main body 100 so as to be linearly movable between a blocking position for blocking the flow path and an open position for opening the flow path with respect to the insertion direction.
  • the blocking member 400 may have an inner end elastically supported with respect to the inner surface of the main body 100 by the elastic member 500 .
  • the blocking member 400 may receive an elastic force in an outward direction by being supported on the upper end of the elastic member 500 at an inner end thereof. Accordingly, the blocking member 400 may have the outer end protruding to the outside of the main body 100 at the blocking position.
  • the blocking member 400 is formed to protrude laterally above the inner end supported by the elastic member 500 and may include a blocking portion 410 disposed below the flow path forming member 200 .
  • a ring made of a rubber material may be interposed in the blocking part 410 .
  • the blocking member 400 may include a fluid passage portion 420 positioned above the blocking portion 410 and concave inwardly disposed inside the fluid passage hole 210 in an open position. In the open position, the blocking portion 410 is spaced downward from the fluid passage hole 210, and the fluid passage portion 420 is disposed inside the fluid passage hole 210, so that the inner peripheral surface of the fluid passage hole 210 and the fluid passage portion ( 420) is formed between the outer peripheral surface of the fluid flows therebetween.
  • the blocking member 400 When the external force is applied to the pressing member 600 in a state where the blocking member 400 is fixed in the blocking position and the outer end is pressed, the blocking member 400 is inserted to the pressing position where it is maximally inserted into the interior of the body 100 and then retreats to the open position can be fixed to In addition, the blocking member 400 may be retracted and fixed in the blocking position after being inserted to the pressing position when the outer end is pressed while being fixed in the open position.
  • a plurality of locking parts 430 extending in the insertion direction, protruding in the radial direction and arranged at predetermined intervals in the circumferential direction are formed on the upper outer peripheral surface of the fluid passage part 420 of the blocking member 400 .
  • the top surface of each of the locking parts 430 may be inclined to be deflected to one side.
  • the blocking member 400 is inserted into a plurality of retracting grooves 330 arranged to be placed, and when the blocking member 400 is fixed in an open position, it is located between the adjacent retracted grooves 330 and is formed to protrude and is parallel to the upper surface of the engaging part 430 .
  • the blocking member 400 may be fixed without further moving toward the blocking position.
  • the pressing member 600 may be connected to the body 100 so that the lower inner circumferential surface is in close contact with the outer circumferential surface of the protrusion on the opening side of the blocking hole 105 of the body 100 .
  • the pressing member 600 may have a groove open downward so that the protrusion on the opening side of the blocking hole 105 is inserted, and a linear groove extending in the insertion direction on the inner circumferential surface of the groove.
  • a linear protrusion extending in the insertion direction on the outer peripheral surface of the opening-side protrusion of the blocking hole 105 is inserted into the linear groove of the pressing member 600 , so that the pressing member 600 cannot rotate with respect to the opening-side protrusion of the blocking hole 105 and the insertion direction can only move linearly.
  • a pressing part 610 protrudingly formed to press the upper surface of the blocking member 400 may be provided on the lower surface of the pressing member 600 .
  • the bottom surface of the pressing part 610 and the top surface of the pressing member 600 may be respectively formed with toothed portions to be engaged with each other.
  • the blocking member 400 may rotate so that the teeth of the upper surface and the teeth of the lower surface of the pressing member 600 engage with each other.
  • the engaging portion 430 of the blocking member 400 is inserted into the retraction groove 330 or at the stop 340 . can be supported for
  • the locking part 430 is fixed to the open position by being supported by the stopper 340, and an external force is applied to the pressing member 600 in a state fixed in the open position, and the outer end is inserted to the pressing position when pressing. While being rotated by the toothed portion and then retracted, the locking portion 430 may be inserted into the retraction groove 330 to be fixed in the blocking position.
  • the user eliminates the inconvenience of continuously pressing the pressing member 600 to supply the fluid, and if the pressing member 600 is pressed and released when supplying the fluid, the fluid supply is maintained, and once again By releasing the pressing member 600 after pressing, the fluid supply can be stopped, thereby maximizing the convenience of use.
  • the valve structure 20 includes a body 1100 , a flow path forming member 1200 , a guide member 1300 , and a blocking member 1400 , and , including an elastic member 1500 , a pressing member 1600 , and an intermediate member 1700 .
  • a configuration different from the above-described embodiment of FIG. 1 will be described in detail.
  • a plurality of engaging portions 1430 extending in the insertion direction, protruding in the radial direction and arranged at predetermined intervals in the circumferential direction are formed on the lower outer peripheral surface of the blocking member 1400 surrounded by the flow path forming member 1200 .
  • the top surface of each of the locking parts 1430 may be inclined to be deflected to one side.
  • the blocking member 1400 is inserted into a plurality of retracting grooves 1230 arranged with a , and when the blocking member 1400 is fixed in an open position, it is located between the adjacent retracted grooves 1230 and is formed to protrude and is parallel to the upper surface of the engaging portion 1430.
  • the blocking member 1400 may be fixed without further moving toward the blocking position.
  • a step in the shape of a sawtooth retracted to the inside is formed on the upper upper side of the upper end of the locking part 1430 of the blocking member 1400 , and an intermediate member 1700 having a ring shape may be interposed in the step portion.
  • the intermediate member 1700 may be formed in a sawtooth shape such that a lower end thereof engages with a sawtooth step formed in the blocking member 1400 .
  • a slide body 1710 inserted between the stoppers 1240 to block lateral rotation of the intermediate member 1700 may be formed on the outer peripheral surface of the intermediate member 1700 .
  • the blocking member 1400 may rotate so that the sawtooth-shaped step portion and the teeth of the lower end surface of the intermediate member 1700 engage with each other.
  • the blocking member 1400 is pressed by the pressing of the pressing member 1600 and at the same time rotated by a toothed connection, the engaging portion 1430 of the blocking member 1400 is inserted into the retracting groove 1230 or at the stop 1240. can be supported for
  • the blocking member 1400 In a state in which the blocking member 1400 is fixed in the blocking position, when an external force is applied to the pressing member 1600 to press the outer end, it is inserted up to the pressing position where it is maximally inserted into the interior of the body 1100 and rotates by a tooth connection.
  • the locking part 1430 After retracting, the locking part 1430 is fixed to the open position by being supported by the stopper 1240, and an external force is applied to the pressing member 1600 while being fixed in the open position, and the outer end is inserted to the pressing position when pressing.
  • the locking portion 1430 While being rotated by the toothed portion and then retracted, the locking portion 1430 may be inserted into the retraction groove 1230 to be fixed at the blocking position.
  • the water introduced into the lower portion of the flow path forming member 1200 in the open position may pass between the blocking part 1410 of the blocking member 1400 and the flow path forming member 1200 and the fluid may be supplied to the outside.
  • a structure for the operation of the blocking member between the open position and the blocking position is formed on the upper portion of the blocking member, or is formed on the lower portion as in the embodiment of FIG. 5 to open a space between the blocking member and the flow path forming member
  • the fluid supply can be effectively controlled through a one-time operation of pressing the pressing member by closing it.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)
  • Lift Valve (AREA)

Abstract

L'invention concerne une structure de soupape, comprenant : un corps principal ayant à l'intérieur de celui-ci un trajet d'écoulement, par l'intermédiaire duquel s'écoule un fluide, et ayant également un trou de blocage passant à travers le trajet d'écoulement et donnant vers l'extérieur ; et un élément de blocage qui est inséré dans le trou de blocage de telle sorte que ses extrémités font saillie dans le trajet d'écoulement et vers l'extérieur, et qui est relié au corps principal de façon à être mobile linéairement, entre une position de blocage pour bloquer le trajet d'écoulement et une position d'ouverture pour ouvrir le trajet d'écoulement, par rapport à la direction d'insertion.
PCT/KR2020/014619 2020-09-16 2020-10-23 Structure de soupape WO2022059835A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0119324 2020-09-16
KR1020200119324A KR102395828B1 (ko) 2020-09-16 2020-09-16 급수용 밸브 구조체

Publications (1)

Publication Number Publication Date
WO2022059835A1 true WO2022059835A1 (fr) 2022-03-24

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Application Number Title Priority Date Filing Date
PCT/KR2020/014619 WO2022059835A1 (fr) 2020-09-16 2020-10-23 Structure de soupape

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KR (1) KR102395828B1 (fr)
WO (1) WO2022059835A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08261336A (ja) * 1995-03-27 1996-10-11 Seiritsu Kogyo Kk シート面補正バルブ
KR20100028946A (ko) * 2008-09-05 2010-03-15 (주)교원클럽 구강 세정기
KR20100106861A (ko) * 2009-03-24 2010-10-04 신이훈 배수구 개폐장치
KR20140108936A (ko) * 2013-03-04 2014-09-15 주재한 세면대의 원터치 배수장치
US10085825B2 (en) * 2016-05-26 2018-10-02 Kavo Dental Technologies, Llc Water control valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200452809Y1 (ko) 2010-10-18 2011-03-25 김진영 구강세척기 겸용 급수밸브

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08261336A (ja) * 1995-03-27 1996-10-11 Seiritsu Kogyo Kk シート面補正バルブ
KR20100028946A (ko) * 2008-09-05 2010-03-15 (주)교원클럽 구강 세정기
KR20100106861A (ko) * 2009-03-24 2010-10-04 신이훈 배수구 개폐장치
KR20140108936A (ko) * 2013-03-04 2014-09-15 주재한 세면대의 원터치 배수장치
US10085825B2 (en) * 2016-05-26 2018-10-02 Kavo Dental Technologies, Llc Water control valve

Also Published As

Publication number Publication date
KR20220036761A (ko) 2022-03-23
KR102395828B1 (ko) 2022-05-09

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