WO2020179367A1 - 開閉装置 - Google Patents

開閉装置 Download PDF

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Publication number
WO2020179367A1
WO2020179367A1 PCT/JP2020/005039 JP2020005039W WO2020179367A1 WO 2020179367 A1 WO2020179367 A1 WO 2020179367A1 JP 2020005039 W JP2020005039 W JP 2020005039W WO 2020179367 A1 WO2020179367 A1 WO 2020179367A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotating shaft
slider
opening
arm
rotates
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/JP2020/005039
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
柏熊　一彰
清水　秀
岩田　直也
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.)
Sugatsune Kogyo Co Ltd
Original Assignee
Sugatsune Kogyo 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 Sugatsune Kogyo Co Ltd filed Critical Sugatsune Kogyo Co Ltd
Priority to JP2020530698A priority Critical patent/JP7523348B2/ja
Publication of WO2020179367A1 publication Critical patent/WO2020179367A1/ja
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
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00—Seats or covers for all kinds of closets
    • A47K13/12—Hinges
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections

Definitions

  • the present invention relates to an opening/closing device for opening and closing a movable body such as a toilet lid, a toilet seat, and an upper door.
  • a toilet lid and toilet seat are attached to the toilet so that it can be opened and closed.
  • An upper opening door is attached to the cabinet so that it can be opened and closed.
  • Movable bodies such as toilet lids, toilet seats, and upper doors rotate about a horizontal axis between the open and closed positions. The closed position of the movable body is held by its own weight moment.
  • Patent Document 1 discloses an opening/closing device that facilitates opening/closing of a toilet lid or a toilet seat.
  • the opening/closing device of Patent Document 1 includes a case, a rotating shaft, a slider, and a spring.
  • a case is attached to the toilet bowl.
  • the case is provided with a rotating shaft that rotates with the toilet lid or seat.
  • a cam is connected to the rotating shaft. The cam is configured to slide a slider provided on the case when the axis of rotation rotates. Further, the case is provided with a spring that presses the slider against the cam.
  • the elastic force of the spring is converted into the torque acting on the rotating shaft by the cam as the transmission mechanism.
  • the cam is configured so that a spring-based torque in the opening direction (that is, an assist force) acts on the toilet lid or toilet seat in the closed position. Therefore, the toilet lid or the toilet seat in the closed position can be opened with a light force.
  • an object of the present invention is to provide an opening/closing device capable of opening a movable body in a closed position with a light force and closing the movable body in an open position with a light force.
  • one embodiment of the present invention provides a case, a slider slidably provided in the case, a spring for urging the slider, and a movable body together with an open position and a closed position. Even if the rotating shaft rotates, the rotating shaft rotates and the rotating shaft rotates so that torque in the opening direction by the spring does not act on the rotating shaft while the rotating shaft rotates from the open position to the predetermined position in the closing direction.
  • the slider rotates when the rotating shaft rotates so that the torque in the opening direction by the spring acts on the rotating shaft while the rotating shaft rotates in the closing direction from the predetermined position to the closing position without sliding the slider.
  • a transmission mechanism for sliding is
  • the movable body in the closed position can be opened with a light force, and the movable body in the open position can be closed with a light force.
  • FIG. 2A is a vertical cross-sectional view of the Western-style toilet bowl cut at the opening/closing device portion
  • FIG. 2B is an enlarged view of portion b of FIG. 2A.
  • FIG. 4A is a vertical cross-sectional view of the switchgear of the present embodiment
  • FIG. 4B is an enlarged view of part b of FIG. 4A.
  • FIG. 5(a) shows the open position of the toilet lid
  • FIG. 5(b) shows a predetermined position of the toilet lid
  • FIG. 5(a) shows the open position of the toilet lid
  • FIG. 5(c) shows the closed position of the toilet lid).
  • FIG. 6(a) shows the open position of the rotary shaft
  • FIG. 6(b) shows the predetermined position of the rotary shaft
  • FIG. 6(c) shows the closed position of the rotary shaft.
  • FIG. 7 (a) is an opening position of a rotating shaft
  • FIG. 7 (b) is a predetermined position of the rotating shaft
  • FIG. 7 (c) is a rotating shaft. Shows closed position).
  • FIG.8(a) is an open position of a rotating shaft
  • FIG.8(b) is a predetermined position of a rotating shaft
  • FIG.8(c) is a rotating shaft. Shows closed position
  • FIG. 9(a) is an open position of a rotating shaft
  • FIG.9(b) is a predetermined position of a rotating shaft
  • FIG.9(c) is a rotating shaft. Shows closed position).
  • FIG.10(a) is an open position of a rotating shaft
  • FIG.10(b) is a predetermined position of a rotating shaft
  • FIG.10(c) is a rotating shaft. Shows closed position).
  • FIG.10(a) is an open position of a rotating shaft
  • FIG.10(b) is a predetermined position of a rotating shaft
  • FIG.10(c) is a rotating shaft. Shows closed position).
  • FIG.10(c) Shows closed position
  • FIG.10(c) is a rotating shaft. Shows closed position.
  • FIG. 1 shows a Western-style toilet 2 that uses the opening/closing devices 1a and 1b according to the first embodiment of the present invention.
  • the opening/closing apparatus 1a, 1b of this embodiment for the Western style toilet bowl 2 is demonstrated, the use of the opening/closing apparatus 1a, 1b of this embodiment is not limited to the Western style toilet bowl 2.
  • the opening/closing devices 1a and 1b of the present embodiment can also be used in cabinets having upper opening doors, mechanical devices, and the like.
  • one left and one switchgear 1a and 1b are provided on the upper surface of the rear part of the toilet bowl 3.
  • the opening/closing device 1a and the opening/closing device 1b are bilaterally symmetrical.
  • 4 is a toilet lid as a movable body
  • 5 is a toilet seat.
  • the opening/closing devices 1a and 1b allow the toilet lid 4 and the toilet seat 5 to be opened and closed with respect to the toilet bowl 3.
  • FIG. 2(a) is a vertical cross-sectional view of the Western-style toilet 2 cut at the opening/closing devices 1a and 1b
  • FIG. 2(b) is an enlarged view of part b of FIG. 2(a).
  • Sockets 6a and 6b are attached to the attachment holes 3a and 3b of the toilet bowl 3 (see FIG. 3).
  • the switchgear 1a and 1b are detachably attached to the sockets 6a and 6b.
  • Each socket 6a, 6b comprises a socket body 8 having a flange 8a and a nut 9 screwed onto the socket body 8 (see FIG. 3).
  • the sockets 6a and 6b are attached to the toilet 3.
  • the case bodies 21 (see FIG. 3) of the opening/closing devices 1a and 1b are inserted into the sockets 6a and 6b.
  • the case body 21 is snap-fixed to the hook 8b of the socket body 8. Instead of attaching the opening/closing devices 1a and 1b to the toilet bowl 3, they may be attached to an automatic flushing device (not shown).
  • the switchgear 1a, 1b is provided with a rotating shaft 14 that is oriented in the horizontal direction so as to be rotatable.
  • the rotating shaft 14 is rotatably supported by a bearing 28 provided on the case 20 (the case body 21 and the cover 22).
  • a protrusion 28a is formed on the inner surface of the bearing 28 (see FIG. 3).
  • the rotating shaft 14 is formed with a circumferential groove 14a into which the protrusion 28a is fitted (see FIG. 3). This prevents the rotating shaft 14 from coming off in the axial direction.
  • a deformed shaft portion 14b having a pair of flat surfaces and having an oval cross section is formed (see FIG. 3).
  • the attachment portion 4a of the toilet lid 4 is formed with a deformation hole 4a1 that matches the deformation shaft portion 14b. Therefore, the rotating shaft 14 rotates with the opening and closing of the toilet lid 4.
  • the rotary shaft 14 is inserted into a circular mounting hole 5a1 provided in the mounting portion 5a of the toilet seat 5.
  • the rotating shaft 14 serves as a support shaft for opening and closing the toilet seat 5, but does not rotate together with the toilet seat 5.
  • the rotating shaft 14 is rotated together with the toilet lid 4, but the rotating shaft 14 may be rotated together with the toilet seat 5 or may be rotated together with the toilet lid 4 and the toilet seat 5. May be.
  • FIG. 3 shows an exploded perspective view of the switchgear 1a.
  • the opening/closing device 1 a includes a case 20, a rotary shaft 14, a transmission mechanism 17, a slider 18, a spring 19, and a linear damper 23.
  • the transmission mechanism 17 includes an arm 15 and a link 16. Since the switchgear 1b is symmetrical with the switchgear 1a, the description thereof will be omitted.
  • the case 20 includes a case body 21 and a cover 22.
  • the case body 21 includes a substantially tubular body portion 21a and a substantially box-shaped head portion 21b.
  • the cover 22 covers the head 21b of the case body 21.
  • the cover 22 is fixed to the head portion 21b of the case body 21 by a fixing means such as a pin 25.
  • a space for accommodating the rotary shaft 14, the bearing 28, the arm 15, and the link 16 is formed between the head portion 21 b and the cover 22.
  • a flange 22a that hides the flange 8a of the socket body 8 is integrally formed at a lower portion of the cover 22.
  • An arm 15 is fitted on the rotating shaft 14.
  • the arm 15 is arranged between the pair of bearings 28.
  • An arc groove 14c is formed between the pair of circumferential grooves 14a of the rotating shaft 14.
  • a protrusion 15b that fits into the arc groove 14c is formed on the inner surface of the hole 15a of the arm 15.
  • the central angle ⁇ of the arc groove 14c is larger than the central angle ⁇ of the protrusion 15b.
  • a gap g is formed between the wall 24a at one end of the arc groove 14c and the protrusion 15b.
  • the central angle of the gap g is ⁇ .
  • the rotating shaft 14 is rotatable about the rotating shaft 14 by the gap g with respect to the arm 15.
  • the arm 15 has a substantially cylindrical main body 15-1 having a hole 15a, and a pair of side plate portions 15 that protrudes radially from the main body 15-1 and are integrated with the main body 15-1. -2.
  • a contact portion 15c is integrally formed with the side plate portion 15-2 of the arm 15.
  • the arm 15 is biased in the opening direction by the spring 19. When the contact portion 15c of the arm 15 comes into contact with the cover 22 as a stopper, the standby positions of the arm 15 and the slider 18 are held.
  • one end of a link 16 is rotatably connected to the arm 15 via a shaft 26.
  • One end of the link 16 is inserted between the side plate portions 15-2 of the arm 15.
  • the other end of the link 16 is rotatably connected to the slider 18 via a shaft 27.
  • the other end of the link 16 is inserted between the side plate portions 18-2 of the slider 18.
  • the slider 18 is slidably inserted into the body 21a of the case body 21.
  • the slider 18 is guided by the annular inner surface of the body portion 21a.
  • the slider 18 includes a bottom portion 18-1 and a pair of side plate portions 18-2 formed integrally with the bottom portion 18-1.
  • the spring 19 is housed in the body portion 21 a of the case body 21. As shown in FIG. 4A, the spring 19 is arranged between the slider 18 and the step portion 21 a 1 on the inner surface of the body portion 21 a of the case body 21. The spring 19 biases the slider 18 upward. When the arm 15 is in the standby position shown in FIG. 4A, the spring 19 is compressed, and the standby positions of the arm 15 and the slider 18 are held by the elastic force of the spring 19.
  • the linear damper 23 is arranged inside the spring 19.
  • the linear damper 23 is a known one including a cylinder 23a and a rod 23b.
  • the cylinder 23a is filled with fluid.
  • a piston (not shown) is provided at one end of the rod 23b.
  • a braking force is generated as the piston moves in the cylinder 23a.
  • a return spring (not shown) is provided inside the cylinder 23a. The return spring returns the rod 23b to the protruding position.
  • the linear damper 23 is interposed between the slider 18 and the bottom portion 21c of the case body 21. When the slider 18 slides downward, the linear damper 23 is compressed and a braking force is generated.
  • a gap may be provided between the slider 18 and the linear damper 23 at the standby position of the slider 18 shown in FIG.
  • FIG. 5 shows a side view of the Western style toilet 2.
  • FIG. 6 shows a vertical sectional view of the opening/closing device 1a. In these figures, (a) shows an open position, (b) shows a predetermined position, and (c) shows a closed position.
  • the opening angle ⁇ 1 of the toilet lid 4 is larger than 90°.
  • the opening position of the toilet lid 4 is held by its own weight.
  • FIG. 6A when the toilet lid 4 is in the open position, the rotary shaft 14 is also in the open position.
  • the opening position of the rotating shaft 14 is held by the wall 24b at the other end of the arc groove 14c of the rotating shaft 14 coming into contact with the protrusion 15b of the arm 15 (see FIG. 4B).
  • the opening angle ⁇ 2 of the toilet lid 4 is smaller than 90° and larger than 0°. While the toilet lid 4 rotates from the open position shown in FIG. 5A to the predetermined position shown in FIG. 5B, the toilet lid 4 passes through the vertical plane. As shown in FIG. 6B, when the toilet lid 4 is at the predetermined position, the rotary shaft 14 is also at the predetermined position. While the rotating shaft 14 rotates in the closing direction from the open position shown in FIG. 6A to the predetermined position shown in FIG. 6B, the arm 15 and the slider 18 are held at the standby position. Since there is a gap g between the rotary shaft 14 and the arm 15 in the open position shown in FIG.
  • the rotary shaft 14 moves from the open position shown in FIG. 6(a) to that shown in FIG. 6(b). It freely rotates to the specified position indicated by the gap g. That is, while the rotating shaft 14 rotates from the open position shown in FIG. 6A to the predetermined position shown in FIG. 6B in the closing direction, the rotating shaft 14 has a torque (that is, an assist force) in the opening direction due to the spring 19. ) Does not work, and the transmission mechanism 17 (that is, the arm 15 and the link 16) does not slide the slider 18. Therefore, the toilet lid 4 in the open position can be closed with a light force.
  • a torque that is, an assist force
  • the torque acting on the rotating shaft 14 in the opening direction gradually increases as the rotating shaft 14 rotates from a predetermined position to a closed position. This is because the downward movement amount of the slider 18 gradually increases as the rotary shaft 14 rotates from the predetermined position shown in FIG. 6B to the closed position shown in FIG. 6C. At the closed position shown in FIG. 6 (c), the torque acting on the rotating shaft 14 in the opening direction is maximized. Therefore, the toilet lid 4 in the closed position can be opened with a light force.
  • FIG. 7 shows a vertical sectional view of a switchgear 31a according to a second embodiment of the present invention.
  • 7A shows the open position of the rotary shaft 14
  • FIG. 7B shows the predetermined position of the rotary shaft 14
  • FIG. 7C shows the closed position of the rotary shaft 14.
  • the case main body 21, the cover 22, the rotary shaft 14, the arm 15, the link 16, the slider 18, the spring 19, and the linear damper 23 have the same basic configuration as that of the opening/closing device 1a of the first embodiment. And its description is omitted.
  • the abutting portion 15c of the arm 15 is brought into contact with the cover 22 to hold the standby position of the arm 15 and the slider 18.
  • the switchgear 31a of the second embodiment the standby positions of the arm 15 and the slider 18 are held by bringing the flange 18a provided on the slider 18 into contact with the stopper 21a2 of the case body 21.
  • An annular stopper 21a2 protruding inward is integrally formed on the annular inner surface of the body portion 21a of the case body 21.
  • a flange 18a is integrally formed on the outer surface of the slider 18.
  • the slider 18 is urged upward by a spring 19, and the flange 18a of the slider 18 comes into contact with the stopper 21a2 of the case body 21, so that the slider 18 is held in the standby position at the upper end. Since the arm 15 is connected to the slider 18 via the link 16, the arm 15 is also held at the standby position.
  • FIG. 8 shows a vertical cross-sectional view of a switchgear 32a according to a third embodiment of the present invention.
  • 8A shows the open position of the rotary shaft 14
  • FIG. 8B shows the predetermined position of the rotary shaft 14
  • FIG. 8C shows the closed position of the rotary shaft 14.
  • the case main body 21, the cover 22, the rotary shaft 14, the arm 15, the link 16, the slider 18, the spring 19, and the linear damper 23 have the same basic configuration as that of the opening/closing device 1a of the first embodiment. And its description is omitted.
  • a gap g is provided between the rotating shaft 14 and the arm 15, whereas in the opening/closing device 32a of the third embodiment, a gap is provided between the arm 15 and the link 16. g is provided.
  • the rotating shaft 14 and the arm 15 are prevented from rotating, and the arm 15 rotates together with the rotating shaft 14.
  • An elongated hole 16a is formed at the upper end of the link 16.
  • the shaft 26 of the arm 15 is fitted into the elongated hole 16a.
  • the standby position of the slider 18 is determined by the slider 18 contacting a stopper (not shown) of the case main body 21 or by exhausting the stroke of the spring 19 and the linear damper 23.
  • the spring 19 is attached to the rotary shaft 14 while the rotary shaft 14 rotates from the open position shown in FIG. 8A to the predetermined position shown in FIG. 8B in the closing direction. Torque in the opening direction due to does not work. Therefore, the toilet lid 4 in the open position can be closed with a light force. While the rotating shaft 14 rotates in the closing direction from the predetermined position shown in FIG. 8B to the closing position shown in FIG. 8C, a torque in the opening direction by the spring 19 acts on the rotating shaft 14. Therefore, the toilet lid 4 in the closed position can be opened with a light force. (Fourth Embodiment)
  • FIG. 9 shows a vertical sectional view of a switchgear 33a according to a fourth embodiment of the present invention.
  • 9A shows an open position of the rotary shaft 14
  • FIG. 9B shows a predetermined position of the rotary shaft 14
  • FIG. 9C shows a closed position of the rotary shaft 14. Since the basic configurations of the case body 21, the cover 22, the rotating shaft 14, the arm 15, the link 16, the slider 18, the spring 19, and the linear damper 23 are substantially the same as those of the switchgear 1a of the first embodiment, the same reference numerals are given. And its description is omitted.
  • a gap g is provided between the rotary shaft 14 and the arm 15, whereas in the opening/closing device 33a of the fourth embodiment, a gap is provided between the link 16 and the slider 18. g is provided.
  • the rotating shaft 14 and the arm 15 are prevented from rotating, and the arm 15 rotates together with the rotating shaft 14.
  • An elongated hole 16b is formed at the lower end of the link 16.
  • the shaft 27 of the slider 18 is fitted in the elongated hole 16b.
  • the standby position of the slider 18 is determined by the slider 18 coming into contact with a stopper (not shown) of the case body 21, or by using up the strokes of the spring 19 and the linear damper 23.
  • the spring 19 is attached to the rotary shaft 14 while the rotary shaft 14 rotates from the open position shown in FIG. 9A to the predetermined position shown in FIG. 9B in the closing direction. Torque in the opening direction due to does not work. Therefore, the toilet lid 4 in the open position can be closed with a light force. While the rotating shaft 14 rotates in the closing direction from the predetermined position shown in FIG. 9B to the closing position shown in FIG. 9C, a torque in the opening direction by the spring 19 acts on the rotating shaft 14. Therefore, the toilet lid 4 in the closed position can be opened with a light force. (Fifth Embodiment)
  • FIG. 10 shows a vertical cross-sectional view of a switchgear 34a according to a fifth embodiment of the present invention.
  • 10A shows the open position of the rotary shaft 14
  • FIG. 10B shows the predetermined position of the rotary shaft 14
  • FIG. 10C shows the closed position of the rotary shaft 14.
  • the basic structure of the case body 21, the cover 22, the rotary shaft 14, the arm 15, the link 16, the slider 18, the spring 19, and the linear damper 23 is substantially the same as that of the opening/closing device 33a of the fourth embodiment, and therefore the same reference numerals are given. And its description is omitted.
  • the opening/closing device 34a of the fifth embodiment has a gap g between the link 16 and the slider 18, as in the opening/closing device 33a of the fourth embodiment.
  • the elongated hole 16b is provided in the link 16
  • the elongated hole 18b is provided in the slider 18.
  • the switchgear 34a of the fifth embodiment also has the same effect as the switchgear 33a of the fourth embodiment.
  • FIG. 11 shows a vertical cross-sectional view (closing position of the toilet lid 4) of the opening/closing device 35a according to the sixth embodiment of the present invention. Since the basic configurations of the case body 21, the cover 22, the rotating shaft 14, the spring 19, and the linear damper 23 are substantially the same as those of the switchgear 1a of the first embodiment, the same reference numerals are given and the description thereof will be omitted.
  • the transmission mechanism 17 for converting the rotation of the rotary shaft 14 into the slide of the slider 18 is composed of the arm 15 and the link 16.
  • the transmission mechanism is composed of the cam 36.
  • a cam 36 is fitted on the rotary shaft 14.
  • a protrusion 36 b that fits in the circular arc groove 14 c of the rotating shaft 14 is formed.
  • the relationship between the arc groove 14c and the protrusion 36b is the same as the relationship between the arc groove 14c and the protrusion 15b shown in FIG. That is, the rotary shaft 14 is rotatable about the rotary shaft 14 by the gap g with respect to the cam 36 at the standby position.
  • a roller 37 is rotatably provided on the slider 18.
  • the cam 36 contacts the roller 37 of the slider 18.
  • the spring 19 presses the roller 37 of the slider 18 against the cam 36.
  • the rotary shaft 14 Since there is a gap g between the rotary shaft 14 and the cam 36, while the rotary shaft 14 rotates from the open position to the predetermined position in the closing direction, the rotary shaft 14 has a torque (that is, an assist force) in the open direction by the spring 19. ) Does not work and the cam 36 does not slide the slider 18. Therefore, the toilet lid 4 in the open position can be closed with a light force.
  • the drive device may open and close the toilet lid.
  • the drive device includes a motor, a driving gear provided on the motor, and a driven gear provided on the rotating shaft, and rotates the motor to open and close the toilet lid. Since the toilet lid can be opened and closed with a light force, the output of the motor can be reduced.
  • the rotating shaft is solid, and the rotating shaft is rotatably supported by the bearings.However, the rotating shaft is hollow, and the rotating shaft is rotatably supported by a pin passing through the rotating shaft. Good.
  • the arm and the rotary shaft are separate bodies, but when the arm and the rotary shaft rotate together as in the third to fifth embodiments, the arm and the rotary shaft may be integrated. Further, in the third to fifth embodiments, the movable body is connected to the rotating shaft, but the movable body may be connected to the arm.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Toilet Supplies (AREA)
  • Pivots And Pivotal Connections (AREA)
PCT/JP2020/005039 2019-03-07 2020-02-10 開閉装置 Ceased WO2020179367A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020530698A JP7523348B2 (ja) 2019-03-07 2020-02-10 開閉装置

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Application Number Priority Date Filing Date Title
JP2019041821 2019-03-07
JP2019-041821 2019-03-07

Publications (1)

Publication Number Publication Date
WO2020179367A1 true WO2020179367A1 (ja) 2020-09-10

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PCT/JP2020/005039 Ceased WO2020179367A1 (ja) 2019-03-07 2020-02-10 開閉装置

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612196U (ja) * 1984-06-11 1986-01-08 アイシン精機株式会社 洋式便器の便座装置
JPH06327586A (ja) * 1993-05-25 1994-11-29 Sankyo Seiki Mfg Co Ltd 便座及び便蓋の制動装置
JPH10339338A (ja) * 1997-06-05 1998-12-22 Tokai Rika Hanbai Kk 回転減速装置
JPH1132945A (ja) * 1997-07-18 1999-02-09 Kato Electrical Mach Co Ltd 便座や便蓋の開閉装置
DE102010033469A1 (de) * 2010-05-31 2011-12-01 Dr. Saul Wc Futur Gmbh Toilettensitz- und/oder Toilettendeckelanhebe- und -absenkvorrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612196U (ja) * 1984-06-11 1986-01-08 アイシン精機株式会社 洋式便器の便座装置
JPH06327586A (ja) * 1993-05-25 1994-11-29 Sankyo Seiki Mfg Co Ltd 便座及び便蓋の制動装置
JPH10339338A (ja) * 1997-06-05 1998-12-22 Tokai Rika Hanbai Kk 回転減速装置
JPH1132945A (ja) * 1997-07-18 1999-02-09 Kato Electrical Mach Co Ltd 便座や便蓋の開閉装置
DE102010033469A1 (de) * 2010-05-31 2011-12-01 Dr. Saul Wc Futur Gmbh Toilettensitz- und/oder Toilettendeckelanhebe- und -absenkvorrichtung

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JP7523348B2 (ja) 2024-07-26

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