WO2022097355A1 - Boîtier de rangement d'équipement, dispositif de siège de toilettes, et procédé de fabrication de boîtier de rangement d'équipement - Google Patents

Boîtier de rangement d'équipement, dispositif de siège de toilettes, et procédé de fabrication de boîtier de rangement d'équipement Download PDF

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Publication number
WO2022097355A1
WO2022097355A1 PCT/JP2021/031801 JP2021031801W WO2022097355A1 WO 2022097355 A1 WO2022097355 A1 WO 2022097355A1 JP 2021031801 W JP2021031801 W JP 2021031801W WO 2022097355 A1 WO2022097355 A1 WO 2022097355A1
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WO
WIPO (PCT)
Prior art keywords
storage case
light transmitting
light
transmitting portion
device storage
Prior art date
Application number
PCT/JP2021/031801
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English (en)
Japanese (ja)
Inventor
興自 奥山
祐二 鈴木
規雄 東
武 松本
Original Assignee
パナソニックＩｐマネジメント株式会社
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.)
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Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2022097355A1 publication Critical patent/WO2022097355A1/fr

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    • 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
    • E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting

Definitions

  • This disclosure relates to an equipment storage case, a manufacturing method thereof, and a toilet seat device using the equipment storage case.
  • Patent Document 1 a casing for accommodating a functional portion inside, a light source provided inside the casing and emitting light based on the operating state of the functional portion, and a light source integrally formed with the casing and from the light source.
  • a sanitary cleaning device comprising a light transmitting portion formed by recessing the inner surface of the casing so as to transmit light, and a display portion having the light transmitting portion.
  • the light transmitting portion of the display portion gradually becomes thinner as it approaches the first thin-walled portion around the first thin-walled portion formed with a wall thickness thinner than the wall thickness of the casing and the first thin-walled portion. It has a second thin-walled portion formed by the wall thickness.
  • the outer surface of the light transmitting portion is convexly raised from the outer surface of the casing from the second thin-walled portion to the first thin-walled portion.
  • the purpose of the present disclosure is to provide a device storage case, a toilet seat device, and a device storage case manufacturing method that have no raised portion in the light transmitting portion and are easy to maintain.
  • the resin device storage case for the toilet seat device of one form according to the present disclosure has a light transmitting portion and a light impairing transmitting portion.
  • the light transmitting portion is formed in a part of the device storage case and has a thickness within a predetermined range.
  • the light-transmitting portion is formed adjacent to the light-transmitting portion and has a thickness larger than the predetermined range.
  • the outer surface of the light transmitting portion is recessed inward with respect to the outer surface of the light transmissing portion, and a recess is formed on the outer surface of the device storage case.
  • the toilet seat device of one form according to the present disclosure includes the equipment storage case and a light source provided at a position corresponding to the light transmitting portion.
  • a resin device storage case for a toilet seat device is manufactured by using a fixed type, a movable type, and a mold provided with an ejector pin. How to do it.
  • the device storage case has a light transmitting portion and a light impervious transmitting portion.
  • the light transmitting portion is formed in a part of the device storage case and has a thickness within a predetermined range.
  • the light-transmitting portion is formed adjacent to the light-transmitting portion and has a thickness larger than the predetermined range.
  • the outer surface of the light transmitting portion is recessed inward with respect to the outer surface of the light transmissing portion, and a recess is formed on the outer surface of the device storage case.
  • the inner surface of the light transmitting portion is recessed outward with respect to the inner surface of the light transmissing portion, and a recess is formed on the inner surface of the device storage case.
  • the ejector pin is arranged in a portion corresponding to the inner surface of the light transmitting portion of the mold, and can project into a cavity formed in the mold closed.
  • the device storage case manufacturing method includes a step of closing the mold, a step of injecting a molten resin into the cavity, and a step of injecting the ejector pin into the cavity before the molten resin is cured.
  • FIG. 1 is a perspective view of a toilet seat device in which the device storage case according to the embodiment of the present disclosure is used and a toilet bowl device provided with the toilet seat device.
  • FIG. 2 is a schematic exploded perspective view of the toilet seat device with the case cover removed from the case body.
  • FIG. 3 is a cross-sectional view of the display portion of the toilet seat device of the same as above.
  • FIG. 4 is a cross-sectional view of a mold for explaining a method of manufacturing the same equipment storage case.
  • FIG. 5 is a cross-sectional view of a mold for explaining a method of manufacturing the same equipment storage case.
  • FIG. 6 is a cross-sectional view of a mold for explaining a method of manufacturing the same equipment storage case.
  • FIG. 7 is a cross-sectional view of a mold for explaining a method of manufacturing the same equipment storage case.
  • the device storage case and the manufacturing method thereof, and the toilet seat device using the device storage case according to the present disclosure will be described based on the embodiments.
  • the device storage case and its manufacturing method according to the present disclosure, and the embodiment of the toilet seat device using the device storage case are not limited to the following embodiments, and are not deviated from the technical idea of the present disclosure. , Various changes are possible.
  • the equipment storage case 1 is a part of the toilet seat device 4.
  • the toilet seat device 4 constitutes a part of the toilet bowl device 5.
  • the toilet bowl device 5 includes a bowl portion.
  • the bowl portion is made of resin.
  • An equipment storage space is formed behind the bowl portion.
  • a movable trap device is stored in the device storage space.
  • the toilet device 5 includes a cover 51, and the bowl portion and the equipment storage space are covered by the cover 51 around the front, back, left, and right.
  • the toilet seat device 4 is provided on the upper part of the rear part of the bowl portion.
  • the toilet seat device 4 has an equipment storage case 1, a toilet seat, and a toilet lid 43.
  • the toilet seat is attached to the device storage case 1 so that the state of being placed on the rim at the upper end of the bowl portion and the state of standing up can be selected.
  • the toilet lid 43 is attached to the device storage case 1 so that the state of being placed on the toilet seat and the state of standing up can be selected.
  • the equipment storage case 1 can be opened and closed so as to cover the case main body 13 that covers the internal space and the case top plate 131 of the case main bodies 13.
  • a case cover 14 is provided.
  • Devices such as a substrate 40 (see FIG. 3), an operation unit 44, a display unit 45, a remote control transmission / reception unit 46, a detergent tank, and a battery case are housed in the case body 13.
  • the device storage case 1 is made of resin.
  • the device storage case 1 is preferably made of ABS resin, which does not easily transmit light.
  • the case cover 14 has a light transmitting portion 2 and a light impervious transmitting portion 3.
  • the light transmitting portion 2 is formed in a part of the device storage case 1 and has a thickness within a predetermined range.
  • the light-difficult-transmitting portion 3 is formed adjacent to the light-transmitting portion 2 and has a thickness larger than a predetermined range. That is, the light transmitting portion 2 is a thin-walled portion formed on the case cover 14.
  • the light transmitting portion 2 is a portion that transmits light emitted by a light source 41 composed of an LED (Light Emitting Diode) housed in a case body 13.
  • the upper limit of the thickness range of the light transmitting portion 2 is preferably 0.35 mm that transmits the light emitted by the LED, but may be 0.4 mm or 0.5 mm. As the thickness of the light transmitting portion 2 increases, it becomes more difficult for light to pass through. Therefore, it is preferable that the upper limit of the thickness range of the light transmitting portion 2 is smaller.
  • the lower limit of the thickness range of the light transmitting portion 2 is, for example, 0.3 mm, but may be 0.2 mm or 0.1 mm. As the thickness of the light transmitting portion 2 increases, the light transmitting portion 2 is less likely to be damaged. Therefore, it is preferable that the lower limit of the thickness range of the light transmitting portion 2 is larger. In the present embodiment, the thickness of the light transmitting portion 2 is 0.35 mm.
  • the light-difficult-transmitting portion 3 has a thickness larger than the upper limit of the thickness range of the light-transmitting portion 2.
  • the thickness of the light-difficult-transmitting portion 3 is 2.5 mm.
  • the thickness of the case cover 14 is 2.5 mm in most parts other than the light transmitting portion 2, but in the portion adjacent to the light transmitting portion 2, the thickness is from 2.5 mm to the thickness of the light transmitting portion 2. It continuously changes to a certain 0.35 mm. Since the device storage case 1 is made of ABS resin, which does not easily transmit light, the light-impermeable portion 3 can be easily configured.
  • the display unit 45 includes a light source 41, a light guide member 42, a display sheet 47, and a light transmission unit 2.
  • the light source 41 is mounted on the substrate 40 and is provided at a position corresponding to the light transmitting portion 2.
  • the light source 41 and the substrate 40 are provided inside the case top plate 131.
  • the light guide member 42 is arranged between the inner surface 22 of the light transmitting portion 2 and the light source 41.
  • the light guide member 42 is arranged in a hole formed in the case top plate 131.
  • the light guide member 42 is inserted into a hole formed in the case top plate 131 from the outside of the case top plate 131, and the portion not inserted into the hole and the outer surface of the case top plate 131 are in close contact with each other by double-sided tape (not shown). Will be done. This makes it difficult for water to enter the case body 13 from the outer surface side of the case top plate 131.
  • the display sheet 47 is attached to a portion other than the portion corresponding to the hole formed in the case top plate 131 on the outer surface of the light guide member 42.
  • the outer surface 21 of the light transmitting portion 2 is recessed inward with respect to the outer surface 31 of the light transmissing portion 3, and the recess 111 is formed on the outer surface 11 of the device storage case 1. That is, the outer surface 21 of the light transmitting portion 2 is a recess 111 that is recessed inward with respect to the outer surface 31 of the light transmissing portion 3 around the light transmitting portion 2. In this way, the outer surface 21 of the light transmitting portion 2 formed in the device storage case 1 becomes the recess 111, so that when the outer surface 11 of the device storage case 1 is wiped and cleaned, it protrudes from the surrounding outer surface 11. Since the cloth does not hit the light transmitting portion 2 and is difficult to wipe, the careability is improved. Further, when cleaning by wiping, it is unlikely that the protruding light transmitting portion 2 is pushed and the light transmitting portion 2 is damaged.
  • the outer surface 21 of the light transmitting portion 2 is a concave surface forming a part of a spherical surface. This makes it easy to form a uniform concave surface on the outer surface 21 of the light transmitting portion 2.
  • the recess 111 formed on the outer surface 11 of the device storage case 1 preferably has a diameter of 7 mm or less.
  • the diameter of the recess 111 is 7 mm or less, it is difficult for a general adult finger to enter the recess 111, and even if the finger enters the recess 111, it is difficult to push the outer surface 21 of the light transmitting portion 2 with a strong force. Therefore, the light transmitting portion 2 formed by the thin-walled portion is less likely to be damaged.
  • the inner surface 22 of the light transmitting portion 2 is recessed outward with respect to the inner surface 32 of the light transmissing portion 3, and the recess 121 is formed on the inner surface 12 of the device storage case 1.
  • the light transmitting portion 2 which is considerably smaller than the thickness (2.5 mm) of the light transmissing portion 3 without making the depth of the recess 111 formed on the outer surface 11 of the device storage case 1 extremely deep. A thickness (0.35 mm) can be achieved.
  • the device storage case 1 has a convex surface on the inner surface 22 of the light transmitting portion 2, which projects inward and the surface forms a part of a spherical surface.
  • the equipment storage case manufacturing method is a method of manufacturing a resin equipment storage case 1 for the toilet seat device 4 by using a resin molding device having a mold 6.
  • the mold 6 includes a fixed mold 61, a movable mold 62, and an ejector pin 63.
  • the fixed mold 61 and the movable mold 62 are arranged so as to face each other vertically so that the mold can be closed and opened (close and separated).
  • a cavity 60 is formed in the mold 6 (fixed mold 61 and movable mold 62) in which the mold is closed so as to sandwich the parting line.
  • a sprue (not shown) is formed on the fixed type 61. Further, the fixed mold 61 is provided with an ejector pin 63 that penetrates up and down and can be slidably moved. The ejector pin 63 is arranged at a portion corresponding to the inner surface 22 of the light transmitting portion 2 of the mold 6 and can protrude into the cavity 60 formed in the mold 6 closed with the mold 6. The ejector pin 63 is in close contact with the hole 611 formed in the fixed mold 61 without a gap.
  • the tip surface of the ejector pin 63 has a concave surface 631 that is recessed toward the base end and the surface forms a part of a spherical surface.
  • the ejector pin 63 forms a recess 121 on the inner surface 12 of the device storage case 1, and the concave surface 631 forms the inner surface 22 of the light transmitting portion 2.
  • a convex portion 621 is formed on the inner surface of the movable mold 62 corresponding to the concave surface 631 of the ejector pin 63, and the concave portion 111 of the outer surface 11 of the device storage case 1 is formed by the convex portion 621.
  • the resin molding device includes a mold closing device (not shown) including a drive device such as a hydraulic cylinder.
  • the movable mold 62 is moved so as to be close to or separated from the fixed mold 61 by the mold closing device.
  • a mold closing device various known ones can be appropriately used, and the details are not particularly limited and detailed description thereof will be omitted.
  • the resin molding device further includes a pin drive device (not shown) including a drive device such as a hydraulic cylinder.
  • the pin drive device comprises a drive rod.
  • the ejector pin 63 is moved up and down by the pin drive device.
  • a pin drive device various known ones can be appropriately used, and the details are not particularly limited and detailed description thereof will be omitted.
  • the resin molding device is further equipped with an injection device (not shown).
  • the injection device injects the molten resin 7 (see FIG. 5) into the cavity 60.
  • the injection device is a device that melts the resin material injected into the cylinder from, for example, a hopper, and injects the molten resin 7 into the cavity 60 from the nozzle at the tip of the cylinder through the sprue by the injection mechanism.
  • an injection device various known ones can be appropriately used, and the details are not particularly limited and detailed description thereof will be omitted.
  • the resin molding device further includes a mold closing device, a pin drive device, and a control device (not shown) for controlling the injection device.
  • the control device has, for example, a microcomputer, and controls the operation of each element by executing a program stored in a ROM (Read Only Memory) or the like.
  • ROM Read Only Memory
  • various known ones can be appropriately used, and the details are not particularly limited and detailed description thereof will be omitted.
  • the equipment storage case manufacturing method includes a first step, a second step, a third step, and a fourth step.
  • the molten resin 7 is injected into the cavity 60 of the closed mold 6.
  • the molten resin 7 is a thermoplastic resin.
  • the temperature of the molten resin 7 flowing into the mold 6 is, for example, 240 ° C.
  • the second step is performed by the control device driving the injection device.
  • the ejector pin 63 is projected into the cavity 60 before the molten resin 7 injected into the cavity 60 is cured.
  • the third step is performed by the control device driving the pin drive device.
  • the recess 121 is formed on the inner surface 12 of the device storage case 1.
  • the distance between the surface of the convex portion 621 and the concave surface 631 is set to 0.35 mm, which is the thickness of the light transmitting portion 2, but the dimensional change when the molten resin 7 is cooled to become the cured resin product 8.
  • a modification may be made to 0.35 mm.
  • the light transmitting portion 2 and the light impervious transmitting portion 3 may be provided not only in the case cover 14 but also in the case body 13 such as the case top plate 131, and any of the device storage cases 1. It may be the part.
  • the range of thickness of the light transmitting portion 2 and the light transmitting portion 3 is not particularly limited.
  • the light source 41 is not limited to the one including an LED.
  • the double-sided tape interposed between the outer surface of the case top plate 131 and the light guide member 42 does not necessarily have to be provided.
  • the diameter of the recess 111 does not have to be 7 mm or less, and can be set to an appropriate value such as 8 mm or less, 9 mm or less, 10 mm or less, 6 mm or less, or 5 mm or less.
  • the resin device storage case (1) for the toilet seat device (4) of the first aspect has the light transmitting portion (2) and the light difficulty. It has a transmissive portion (3).
  • the light transmitting portion (2) is formed in a part of the device storage case (1) and has a thickness within a predetermined range.
  • the light transmissive portion (3) is formed adjacent to the light transmissive portion (2) and has a thickness larger than a predetermined range.
  • the outer surface (21) of the light transmitting portion (2) is recessed inward with respect to the outer surface (31) of the light transmitting portion (3), and the recess (111) is formed in the outer surface (11) of the device storage case (1). It is formed.
  • the cloth cloth hits the light transmitting portion (2) protruding from the surrounding outer surface (11) and is difficult to wipe. Since there is no such thing, care is improved. Further, when cleaning by wiping, it is unlikely that the protruding light transmitting portion (2) is pushed and the light transmitting portion (2) is damaged.
  • the second aspect can be realized in combination with the first aspect.
  • the outer surface (21) of the light transmitting portion (2) has a concave surface forming a part of a spherical surface.
  • the third aspect can be realized in combination with the first or second aspect.
  • the inner surface (22) of the light transmitting portion (2) is recessed outward with respect to the inner surface (32) of the light transmitting portion (3) to form the inner surface (12) of the device storage case (1).
  • a recess (121) is formed.
  • the device storage case (1) has a convex surface on the inner surface (22) of the light transmitting portion (2) that projects inward and the surface forms a part of a spherical surface.
  • the third aspect it becomes easy to make the thickness of the light transmitting portion (2) uniform.
  • the fourth aspect can be realized by combining with any one of the first to third aspects.
  • the device storage case (1) is made of ABS resin.
  • the light impervious transmission portion (3) can be easily configured.
  • the fifth aspect can be realized by combining with any one of the first to fourth aspects.
  • the recess (111) formed on the outer surface (11) of the device storage case (1) has a diameter of 7 mm or less.
  • a general adult finger is less likely to enter the recess (111), and the light transmitting portion (2) is less likely to be damaged.
  • the toilet seat device (4) includes the device storage case (1) of any one of the first to fifth aspects and a light source (41) provided at a position corresponding to the light transmitting portion (2). , Equipped with.
  • the sixth aspect it becomes easy to form the display unit (45) of the toilet seat device (4) by combining the light transmitting unit (2) of the device storage case (1) and the light source (41).
  • the toilet seat device (4) further includes a light guide member (42) between the inner surface (22) of the light transmitting portion (2) and the light source (41).
  • the seventh aspect it becomes easy to guide the light from the light source (41) to the light transmitting portion (2).
  • the device storage case manufacturing method of the eighth aspect is made of resin for the toilet seat device (4) by using a mold (6) provided with a fixed mold (61), a movable mold (62) and an ejector pin (63).
  • This is a method of manufacturing an equipment storage case (1).
  • the device storage case (1) has a light transmitting portion (2) and a light impervious transmitting portion (3).
  • the light transmitting portion (2) is formed in a part of the device storage case (1) and has a thickness within a predetermined range.
  • the light transmissive portion (3) is formed adjacent to the light transmissive portion (2) and has a thickness larger than a predetermined range.
  • the outer surface (21) of the light transmitting portion (2) is recessed inward with respect to the outer surface (31) of the light transmitting portion (3), and a recess (111) is formed on the outer surface (11) of the device storage case (1).
  • the inner surface (22) of the light transmitting portion (2) is recessed outward with respect to the inner surface (32) of the light transmitting portion (3), and a recess (121) is formed on the inner surface (12) of the device storage case (1).
  • the ejector pin (63) is arranged in a portion corresponding to the inner surface (22) of the light transmitting portion (2) of the mold (6), and the cavity (60) formed in the mold (6) closed. It can protrude inward.
  • the equipment storage case (1) manufacturing method includes a step of closing the mold (6), a step of injecting the molten resin (7) into the cavity, and a step of injecting the molten resin (7) into the cavity (60).
  • the ejector pin (63) is projected into the cavity (60) to form the recess (121) on the inner surface (12) of the equipment storage case (1), and the mold (6) is molded.
  • a step of opening the ejector pin (63) so that the ejector pin (63) is further projected to release the cured resin product (8) adhering to the mold (6) is provided.
  • the recess (121) can be easily formed on the inner surface (12) of the device storage case (1) by using the ejector pin (63).
  • the ninth aspect can be realized in combination with the eighth aspect.
  • the tip surface of the ejector pin (63) has a concave surface (631) that is recessed toward the proximal end side and the surface forms a part of a spherical surface.
  • a convex surface whose surface forms a part of a spherical surface can be easily formed on the inner surface (22) of the light transmitting portion (2).
  • Equipment storage case 11 Outer surface 111 Concave 12 Inner surface 121 Recess 2 Light transmissive part 21 Outer surface 22 Inner surface 3 Light impervious transmissive part 31 Outer surface 32 Inner surface 4 Toilet seat device 41 Light source 42 Light guide member 6 Mold 60 Cavity 61 Fixed type 62 Movable type 63 Ejector pin 631 Concave surface 7 Molten resin 8 Resin cured product

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Molecular Biology (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)

Abstract

Le but de la présente invention est de fournir : un boîtier de rangement d'équipement qui est facile à entretenir et qui n'a pas de partie surélevée dans une section de transmission de lumière ; un dispositif de siège de toilettes ; et un procédé de fabrication du boîtier de rangement d'équipement. Un boîtier de rangement d'équipement en résine (1) pour un dispositif de siège de toilettes (4) comporte une section de transmission de lumière (2) et une section de non transmission de lumière (3). La section de transmission de lumière (2) est formée en partie du boîtier de rangement d'équipement (1), et présente une épaisseur dans une plage prédéterminée. La section de non transmission de lumière (3) est formée adjacente à la section de transmission de lumière (2), et présente une épaisseur supérieure à la plage prédéterminée. Une surface externe (21) de la section de transmission de lumière (2) est en retrait vers l'intérieur par rapport à une surface externe (31) de la section de non transmission de lumière (3), et un évidement (111) est formé dans une surface externe (11) du boîtier de rangement d'équipement (1).
PCT/JP2021/031801 2020-11-04 2021-08-30 Boîtier de rangement d'équipement, dispositif de siège de toilettes, et procédé de fabrication de boîtier de rangement d'équipement WO2022097355A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-184683 2020-11-04
JP2020184683A JP2022074556A (ja) 2020-11-04 2020-11-04 機器収納ケース、便座装置及び機器収納ケース製造方法

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WO2022097355A1 true WO2022097355A1 (fr) 2022-05-12

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PCT/JP2021/031801 WO2022097355A1 (fr) 2020-11-04 2021-08-30 Boîtier de rangement d'équipement, dispositif de siège de toilettes, et procédé de fabrication de boîtier de rangement d'équipement

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009288345A (ja) * 2008-05-27 2009-12-10 Panasonic Electric Works Co Ltd 表示機器
JP2011025606A (ja) * 2009-07-28 2011-02-10 Nissha Printing Co Ltd 光硬化性樹脂成形装置
JP2019126382A (ja) * 2018-01-22 2019-08-01 アイシン精機株式会社 便座装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009288345A (ja) * 2008-05-27 2009-12-10 Panasonic Electric Works Co Ltd 表示機器
JP2011025606A (ja) * 2009-07-28 2011-02-10 Nissha Printing Co Ltd 光硬化性樹脂成形装置
JP2019126382A (ja) * 2018-01-22 2019-08-01 アイシン精機株式会社 便座装置

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