WO2024252516A1 - Gabarit de purificateur d'eau - Google Patents

Gabarit de purificateur d'eau Download PDF

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Publication number
WO2024252516A1
WO2024252516A1 PCT/JP2023/020981 JP2023020981W WO2024252516A1 WO 2024252516 A1 WO2024252516 A1 WO 2024252516A1 JP 2023020981 W JP2023020981 W JP 2023020981W WO 2024252516 A1 WO2024252516 A1 WO 2024252516A1
Authority
WO
WIPO (PCT)
Prior art keywords
water purifier
central axis
circumferential direction
jig
dial
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/JP2023/020981
Other languages
English (en)
Japanese (ja)
Inventor
正陽 廣田
洋輔 成海
一博 佐藤
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.)
Lixil Corp
Original Assignee
Lixil Corp
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 Lixil Corp filed Critical Lixil Corp
Priority to PCT/JP2023/020981 priority Critical patent/WO2024252516A1/fr
Publication of WO2024252516A1 publication Critical patent/WO2024252516A1/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
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/60—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B7/00—Hand- or power-operated devices for opening closed containers
    • B67B7/18—Hand- or power-operated devices for opening closed containers for removing threaded caps
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption

Definitions

  • This disclosure relates to a jig for a water purifier.
  • Water purifiers that purify supplied water include, for example, a water purification filter that is connected to a water faucet, and a prefilter that is placed on the water supply side of the water purification filter.
  • the water purification filter mainly removes, for example, dissolved components from the water.
  • the prefilter mainly removes, for example, solid components from the water.
  • Patent Document 1 discloses a prefilter for a water purifier that uses a switching mechanism to selectively switch between multiple modes with different paths from the water inlet to the water outlet.
  • the switching mechanism is, for example, a dial that can be rotated relative to the water purifier body.
  • the filter is housed, for example, in a cylindrical housing.
  • the housing is fixed to the valve seat, for example, by screwing a male threaded portion formed on the housing into a female threaded portion formed on the valve seat.
  • the housing is rotated to remove it from the valve seat.
  • a rotating water purifier jig is used when rotating the dial and when rotating the housing.
  • the dial size differs depending on the model, it is necessary to prepare a jig according to the size of the dial. For example, if a jig is used that has an attachment part for the dial on one longitudinal side and an attachment part for the housing on the other longitudinal side, it is necessary to change the orientation of the handle, which reduces workability.
  • This disclosure was made in consideration of the above points, and aims to provide a tool for a water purifier that can accommodate dials of different sizes and has good workability.
  • the first aspect of the present disclosure is a jig for a water purifier that rotates a rotating member in a water purifier, the jig having a pair of gripping parts that extend along a line segment that extends in a radial direction about a central axis and are arranged on both sides of the line segment in the circumferential direction about the central axis, and a curved part that extends in a curved manner in the circumferential direction and connects the inner ends of the pair of gripping parts in the radial direction, the curved part having an inner circumferential surface located on the inside in the radial direction, a gripping part that elastically deforms according to the size of the gap between the pair of gripping parts and whose distance in the direction perpendicular to the central axis and the line segment changes, and a plurality of engaging parts that are provided at intervals in the circumferential direction, are formed of grooves recessed from the inner ends in the radial direction to the outside in the radial direction,
  • FIG. 2 is an exploded perspective view of the water purifier jig and the water purifier according to the present disclosure.
  • FIG. 2 is a perspective view of the water purifier without a cover member.
  • FIG. 2 is a perspective view of the water purifier jig as viewed from below. This is a diagram showing the water purifier jig attached to the dial.
  • FIG. 13 is a vertical cross-sectional view showing a water purifier jig attached to a dial. This is a diagram showing the water purifier jig attached to the dial.
  • FIG. 13 is a diagram showing the water purifier jig attached to the housing.
  • the water purifier jig 60 is used to rotate the dial 30 and the housing 13A of the water purifier 1 in the circumferential direction around the central axis J.
  • the dial 30 and the housing 13A are the rotating members R.
  • the water purifier 1 includes a water purifier main body 10 and a dial 30.
  • the water purifier body 10 is cylindrical and extends vertically around a central axis J.
  • the water purifier body 10 includes a valve seat 11, a valve body 12, a filter element 13, a first cover member 14, a second cover member 15, a third cover member 16, a switching member 17, and a drain handle 18.
  • the valve seat 11 is formed of a metal material, for example.
  • the valve seat 11 has a water inlet section 21 and a water outlet section 22.
  • a water supply pipe is connected to the water inlet section 21, and for example, clean water enters.
  • a water outlet pipe is connected to the water outlet section 22.
  • the water outlet section 22 allows the water that has passed through the filter element 13 to exit, for example.
  • the direction in which the water inlet section 21 and the water outlet section 22 are arranged with respect to the central axis J is referred to as the left-right direction
  • the side in which the water inlet section 21 is arranged is referred to as the left side
  • the side in which the water outlet section 22 is arranged is referred to as the right side.
  • the direction perpendicular to the left-right direction and the up-down direction is referred to as the facing direction in which the worker faces.
  • the facing direction when the water flow at the installation location is from left to right, the side facing the worker is referred to as the front side, and when the water flow is from right to left, the side facing the worker is referred to as the back side.
  • the valve body 12 is formed of a resin material, for example.
  • the valve body 12 is fitted liquid-tightly into the valve seat 11 so as to be rotatable in the circumferential direction about the central axis J.
  • the switching member 17 is formed of a resin material, for example.
  • the switching member 17 is attached to the upper side of the valve body 12.
  • the switching member 17 is fixed to the valve body 12 in a state in which it is prevented from rotating.
  • the switching member 17 rotates around the central axis J, the valve body 12 rotates in an integrated state.
  • the filter element 13 is disposed below the valve seat 11 and the valve body 12.
  • the filter element 13 has a housing 13A, a filter 13B, and a drainage section 13C.
  • the housing 13A is made of a resin material.
  • the housing 13A is formed in a cylindrical shape that extends in the vertical direction.
  • the housing 13A is open at the upper end.
  • the housing 13A has a male thread at the upper end, and is fixed to the valve seat 11 from below by being screwed into a female thread formed in the valve seat 11.
  • the housing 13A has rib portions 13D that protrude radially outward from the outer circumferential surface.
  • the rib portions 13D are disposed on the upper side of the housing 13A.
  • a plurality of rib portions 13D are provided at intervals in the circumferential direction.
  • Four rib portions 13D are provided at 90 degree intervals in the circumferential direction.
  • Filter 13B mainly removes, for example, solid components from the water.
  • Filter 13B extends vertically around central axis J.
  • Filter 13B is disposed inside housing 13A and radially spaced from housing 13A.
  • the lower end of filter 13B is connected to the lower end of housing 13A and drainage section 13C.
  • the drainage section 13C is connected to the filter 13B from below.
  • the drainage section 13C has a drainage channel that extends vertically around the central axis J.
  • a drainage pipe can be connected to the lower end of the drainage section 13C. Water drained from the drainage channel is discharged via the drainage pipe.
  • the drain handle 18 is positioned on the side facing the operator when the water flow at the installation location is from left to right.
  • the drain handle 18 is circular when viewed from the front.
  • the drain handle 18 can be rotated around an axis that extends in the facing direction. When rotated, the drain handle 18 can switch between opening and closing the drainage channel.
  • the first cover member 14 is formed of a resin material, for example.
  • the first cover member 14 is formed in a cylindrical shape that covers the upper side of the water purifier main body 10 from the radial outside.
  • the first cover member 14 covers the periphery of the valve seat 11 and the valve body 12 from the radial outside while leaving the upper side of the switching member 17 exposed.
  • the outer diameter of the first cover member 14 and the outer diameter of the dial 30 are the same.
  • the water inlet section 21 and the water outlet section 22 are provided to protrude radially outward from the first cover member 14.
  • the first cover member 14 has an indicator portion 14A located near the upper end on the outer circumferential surface. If the center position of the water inlet portion 21 in the circumferential direction is taken as 0 degrees, the indicator portion 14A is located at a position 90 degrees counterclockwise corresponding to one side in the circumferential direction when viewed from the front, and at a position 90 degrees clockwise corresponding to the other side in the circumferential direction. As an example, the indicator portion 14A is formed in a dot shape.
  • the second cover member 15 is formed, for example, from a resin material.
  • the second cover member 15 is formed in a cylindrical shape that covers the lower side of the first cover member 14 in the water purifier body 10 from the outside in the radial direction.
  • the second cover member 15 covers the periphery of the filter element 13 from the outside in the radial direction.
  • the outer diameter of the second cover member 15 is the same as the outer diameter of the first cover member 14.
  • the third cover member 16 is formed, for example, from a resin material.
  • the third cover member 16 is formed in a cylindrical shape that covers the lower side of the second cover member 15 in the water purifier body 10 from the outside in the radial direction.
  • the third cover member 16 covers the periphery of the drainage section 13C from the outside in the radial direction.
  • the outer diameter of the third cover member 16 and the outer diameter of the second cover member 15 are the same.
  • the outer diameter of the dial 30, the outer diameter of the first cover member 14, the outer diameter of the second cover member 15, and the outer diameter of the third cover member 16 are the same.
  • the dial 30 is provided on the water purifier body 10.
  • the dial 30 is provided on the switching member 17.
  • the dial 30 can rotate in a circumferential direction relative to the water purifier body 10.
  • the dial 30 can select from a number of modes in which water introduced from the water inlet 21 is discharged through different routes depending on the circumferential position relative to the water purifier body 10.
  • One of the multiple modes is a mode in which water is introduced through the water inlet 21, passes through the gap between the housing 13A and the filter 13B, and then follows a path that allows it to flow out of the water outlet 22 via the filter 13B.
  • the other of the multiple modes is a mode in which water introduced from the water inlet 21 passes through the inside of the filter 13B, then passes through the gap between the housing 13A and the filter 13B, and follows a path that allows it to be drained from the drain section 13C that is opened by operating the drain handle 18.
  • the other of the multiple modes is a mode in which water introduced from the water inlet 21 follows a path that exits from the water outlet 22 without passing through the filter 13B.
  • the dial 30 has a top wall portion 31 and a side wall portion 32.
  • the top wall portion 31 is formed in a disk shape located at the top of the dial 30.
  • the side wall portion 32 is formed in a cylindrical shape extending downward from the outer edge of the top wall portion 31.
  • the side wall portion 32 has a knurled portion 32a on the upper side of the outer circumferential surface.
  • the knurled portion 32a is formed around the entire circumference.
  • the side wall portion 32 has a notation portion M below the knurled portion 32a on the outer peripheral surface.
  • the notation portion M indicates information about a number of modes in which water introduced from the water inlet portion 21 exits through different paths. Multiple notation portions M are arranged at intervals in the circumferential direction.
  • the water purifier jig 60 is formed of, for example, a resin material.
  • the resin material is, for example, a hard resin such as polypropylene.
  • the water purifier jig 60 has a pair of gripping portions 61 and a curved portion 62.
  • the pair of gripping parts 61 extend along a line segment L that extends in the radial direction centered on the central axis J.
  • the pair of gripping parts 61 are arranged on either side of the line segment L in the circumferential direction centered on the central axis with a gap therebetween.
  • the curved portion 62 extends in a curved manner in the circumferential direction centered on the central axis J.
  • the curved portion 62 connects the radially inner ends of the pair of gripping portions 61.
  • the radial position along the line segment L where the pair of gripping portions 61 and the curved portion 62 intersect is radially outward of the central axis J.
  • the curved portion 62 has a peripheral wall portion 63 and a protruding wall portion 64.
  • the peripheral wall portion 63 has an inner peripheral surface 65 and is formed in an arc shape centered on the central axis J.
  • the peripheral wall portion 63 having the inner peripheral surface 65 constitutes the clamping portion 70.
  • the clamping portion 70 elastically deforms according to the size of the gap between the pair of gripping portions 61.
  • the clamping portion 70 changes the distance L2 in the direction perpendicular to the central axis J and the line segment L as a result of the elastic deformation.
  • the protruding wall portion 64 is formed extending radially inward from the upper end of the peripheral wall portion 63.
  • the protruding wall portion 64 is arc-shaped in a plan view extending circumferentially around the central axis J.
  • the protruding wall portion 64 has an engaging portion 71.
  • the engaging portion 71 is formed on the protruding wall portion 64.
  • the engaging portion 71 is formed as a groove recessed radially outward from the inner end of the protruding wall portion 64 in the radial direction.
  • the engaging portion 71 penetrates the protruding wall portion 64 in a direction along the central axis J.
  • a plurality of engaging portions 71 are provided at intervals in the circumferential direction.
  • Three engaging portions 71 are provided at 90 degree intervals.
  • At least the inner circumferential surface 65 is formed of a covering portion 72.
  • the covering portion 72 is formed of a soft elastic material such as rubber.
  • At least the inner circumferential surface 65 is formed of a soft elastic material.
  • the covering portion 72 forms the inner circumferential surface 65 and covers the lower surface of the protruding wall portion 64.
  • the operator grasps the pair of gripping parts 61 in a direction approaching each other, as shown by the white arrows in Figure 4, so that the clamping parts 70 clamp the outer peripheral surface of the dial 30 from both sides.
  • the operator can press the water purifier jig 60 downward to bring the covering part 72 into strong contact with the top wall part 31.
  • the dial 30 can be rotated to a circumferential position according to the desired mode.
  • the dial 30 can be easily rotated with a large force by using the principle of leverage.
  • the covering part 72 made of a soft elastic material contacts the dial 30, so frictional force is large and a rotational force can be effectively applied to the dial 30.
  • the pair of gripping portions 61 can be separated by a larger distance, the curved portion 62 can be elastically deformed, and then the inner circumferential surface 65 can be brought into contact with the outer circumferential surface of the side wall portion 32 of the dial 30 from the outside in the radial direction to be attached. Even if only a portion of the inner circumferential surface 65 that faces the outer circumferential surface of the dial 30 comes into contact due to the relationship of the radius of curvature of the inner circumferential surface 65 during elastic deformation, the dial 30 can be rotated by clamping the outer circumferential surface of the dial 30 at both sides where the clamping portions 70 define the distance L2.
  • the curved portion 62 has a clamping portion 70 and an engagement portion 71, so it can easily accommodate dials 30 of different sizes, and the housing 13A can be rotated without changing the orientation of the handle, improving workability.
  • the inner circumferential surface 65 is made of a soft elastic material, which increases the frictional force with the dial 30, allowing the dial 30 to rotate effectively.
  • the dial 30 and the housing 13A are rotated as rotating members, but the present invention is not limited to this configuration. It can be widely applied to rotating members that rotate by clamping the outer circumferential surface radially and by engaging with a protrusion circumferentially.
  • the present disclosure includes the following aspects:
  • a jig for a water purifier that rotates a rotating member in a water purifier comprising: a pair of gripping parts that extend along a line segment that extends in a radial direction around a central axis and are arranged on both sides of the line segment in a circumferential direction around the central axis; a curved part that extends in a curved manner in the circumferential direction and connects the inner ends of the pair of gripping parts in the radial direction, the curved part having an inner circumferential surface located on the inside in the radial direction, a gripping part that elastically deforms according to the size of the gap between the pair of gripping parts and whose distance in a direction perpendicular to the central axis and the line segment changes; and an engagement part that is provided in a plurality of intervals in the circumferential direction, formed of a groove recessed from the inner end in the radial direction to the outside in the radi
  • the curved portion has a peripheral wall portion formed in an arc shape having the inner peripheral surface, and a protruding wall portion formed in an arc shape extending radially inward from the upper end of the peripheral wall portion, and the engagement portion is formed on the protruding wall portion, in the jig for a water purifier described in [1].

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

L'objectif de la présente divulgation est de fournir un gabarit de purificateur d'eau compatible avec des cadrans de différentes tailles et présente une bonne exploitabilité. La divulgation concerne un gabarit de purificateur d'eau pour faire tourner un élément rotatif d'un purificateur d'eau, comprenant : une paire de parties de préhension qui s'étendent le long d'un segment de ligne s'étendant radialement à partir d'un axe central, et qui sont situées des deux côtés dans le sens circonférentiel autour de l'axe central à travers le segment de ligne ; et une partie incurvée qui s'étend de façon à s'incurver dans le sens circonférentiel et relie des extrémités radialement internes respectives de la paire de parties de préhension. La partie incurvée comprend : une partie de prise en sandwich qui a une surface périphérique interne positionnée sur le côté radialement interne, se déforme élastiquement en fonction de la taille de l'espace entre la paire de parties de préhension, et a une distance variable dans un sens orthogonal par rapport à l'axe central et au segment de ligne ; et une pluralité de parties de mise en prise qui sont situées à des intervalles dans le sens circonférentiel, sont formées par des rainures évidées radialement vers l'extérieur à partir d'extrémités radialement internes, et viennent en prise avec l'élément rotatif dans le sens circonférentiel.
PCT/JP2023/020981 2023-06-06 2023-06-06 Gabarit de purificateur d'eau Ceased WO2024252516A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/020981 WO2024252516A1 (fr) 2023-06-06 2023-06-06 Gabarit de purificateur d'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/020981 WO2024252516A1 (fr) 2023-06-06 2023-06-06 Gabarit de purificateur d'eau

Publications (1)

Publication Number Publication Date
WO2024252516A1 true WO2024252516A1 (fr) 2024-12-12

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Family Applications (1)

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PCT/JP2023/020981 Ceased WO2024252516A1 (fr) 2023-06-06 2023-06-06 Gabarit de purificateur d'eau

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007091272A (ja) * 2005-09-28 2007-04-12 Yoshino Kogyosho Co Ltd キャップ開封器具
WO2017208460A1 (fr) * 2016-06-03 2017-12-07 ユーシーシー上島珈琲株式会社 Dispositif d'ouverture de capuchon
JP2018034220A (ja) * 2016-08-29 2018-03-08 グローブライド株式会社 回転補助具

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007091272A (ja) * 2005-09-28 2007-04-12 Yoshino Kogyosho Co Ltd キャップ開封器具
WO2017208460A1 (fr) * 2016-06-03 2017-12-07 ユーシーシー上島珈琲株式会社 Dispositif d'ouverture de capuchon
JP2018034220A (ja) * 2016-08-29 2018-03-08 グローブライド株式会社 回転補助具

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