WO2023189327A1 - ポータブルトイレ - Google Patents

ポータブルトイレ Download PDF

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Publication number
WO2023189327A1
WO2023189327A1 PCT/JP2023/008869 JP2023008869W WO2023189327A1 WO 2023189327 A1 WO2023189327 A1 WO 2023189327A1 JP 2023008869 W JP2023008869 W JP 2023008869W WO 2023189327 A1 WO2023189327 A1 WO 2023189327A1
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WO
WIPO (PCT)
Prior art keywords
leg
toilet
main body
legs
length
Prior art date
Application number
PCT/JP2023/008869
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English (en)
French (fr)
Japanese (ja)
Inventor
剛 李
Original Assignee
アロン化成株式会社
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.)
Filing date
Publication date
Application filed by アロン化成株式会社 filed Critical アロン化成株式会社
Publication of WO2023189327A1 publication Critical patent/WO2023189327A1/ja

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    • 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
    • A47K11/00—Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets
    • A47K11/04—Room closets; Chairs with toilet conveniences or specially adapted for use with toilets, e.g. night chairs ; Closets for children, also with signalling means, e.g. with a music box, or the like

Definitions

  • the present invention relates to a portable toilet.
  • This application claims priority based on Japanese Patent Application No. 2022-58622 filed on March 1, 2022, and the entire content of that application is incorporated herein by reference. There is.
  • Portable toilets have been known that include a toilet bowl body and legs provided on the toilet bowl body.
  • the height of the toilet bowl body can be changed depending on the physique of the user.
  • Patent Document 1 discloses a portable toilet equipped with a mechanism for adjusting the length of the legs extending downward from the toilet main body.
  • the legs include an upper support and a base support that slides up and down within the upper support, and are configured to fix the upper support and the base support by attaching a locking member. has been done. With such a configuration, it is necessary to remove and attach the locking member each time the length of the leg is adjusted, which can be cumbersome. Further, when the lock member is removed, there is a risk of losing the lock member, which may cause trouble in managing the lock member.
  • the present invention has been made in view of this point, and its purpose is to provide a portable toilet whose leg length can be easily adjusted.
  • the portable toilet according to the present invention includes a toilet main body, legs provided on the toilet main body, and a leg length adjustment mechanism that adjusts the length of the legs, which is the length of the legs extending from the toilet main body.
  • the leg length adjustment mechanism is configured to be capable of performing a fixing operation of fixing the legs to the toilet body and a releasing operation of making the legs movable with respect to the toilet body. Equipped with a fixed length adjustment lock.
  • the length adjustment lock section is configured to be able to perform a release operation that allows the legs to move relative to the toilet main body. Therefore, the height of the toilet bowl body can be adjusted by adjusting the leg length.
  • the length adjustment lock portion is configured to be capable of performing a fixing operation of fixing the legs to the toilet main body. Therefore, after adjusting the leg length, the legs can be securely fixed to the toilet main body.
  • the length adjustment lock part is fixed to the toilet bowl body, and there is no need to attach or detach it from the toilet bowl body when performing a release operation or a locking operation, which reduces the hassle when adjusting the leg length. .
  • the length adjustment lock portion includes an adjustment button that moves when pressed, and when the adjustment button is pressed, the length adjustment lock portion moves the leg with respect to the toilet main body. and when the adjustment button is not pressed, the legs can be fixed to the toilet main body.
  • the release operation and the fixing operation can be performed with a simple operation of pressing the adjustment button and not pressing the adjustment button.
  • the length adjustment lock portion has a main body side engaging portion that is linked to movement of the adjustment button, and the legs are arranged apart from each other in the vertical direction. It has a plurality of leg side engaging parts that engage with the main body side engaging part, and when the adjustment button is pressed, the engagement between the main body side engaging part and the leg side engaging part is released.
  • the leg can be moved relative to the toilet main body, and when the adjustment button is not pressed, the main body side engaging portion and the leg side engaging portion engage, and the toilet main body The legs can be fixed to.
  • the engagement and disengagement of the main body-side engaging portion and the leg-side engaging portion can be executed by a simple operation of pressing or not pressing the adjustment button.
  • the length adjustment lock portion is movable between a first position that restricts movement of the adjustment button and a second position that allows movement of the adjustment button. It is equipped with a stopper member.
  • the length adjustment lock portion includes a ring member provided with the adjustment button and the main body side engaging portion, and a clamping member capable of clamping the leg from the side.
  • the stopper member is formed in a ring shape and has a female thread groove formed on its inner peripheral surface
  • the holding member has a first portion into which the ring member is inserted, and a semicircular shape. and a second portion having a male threaded groove formed on an outer circumferential surface thereof which is threadedly engaged with the female threaded groove, and when the female threaded groove of the stopper member is threadedly engaged with the male threaded groove of the holding member.
  • the legs are clamped by the clamping member, so that shaking of the legs with respect to the toilet main body is suppressed. Furthermore, since movement of the adjustment button is restricted, erroneously pressing the adjustment button is suppressed. Furthermore, when the female thread groove of the stopper member is not screwed into the male thread groove of the clamping member, the legs can be moved smoothly, making it easy to adjust the leg length.
  • the leg length adjustment mechanism includes a stepless adjustment mechanism that adjusts the leg length steplessly.
  • the leg length can be finely adjusted.
  • the leg has a first leg and a second leg located below the first leg, and the stepless adjustment mechanism is configured to It is provided between the leg and the second leg, and steplessly adjusts the distance between the first leg and the second leg.
  • the length of the leg itself can be changed by adjusting the distance between the first leg portion and the second leg portion. Since the distance between the first leg and the second leg can be adjusted steplessly, the height of the toilet main body can be easily finely adjusted.
  • the first leg portion has a first cylindrical portion formed in a cylindrical shape and has a first thread groove formed on the outer peripheral surface
  • the adjustment mechanism has a second cylindrical part that is formed in a cylindrical shape and has a second threaded groove formed on the inner circumferential surface that is threadedly engaged with the first threaded groove;
  • the legs include a front leg and a rear leg located rearward than the front leg, and the stepless adjustment mechanism is configured to adjust either the front leg or the rear leg. It is provided only on one side.
  • the structure can be simplified and costs can be reduced.
  • FIG. 1 is a perspective view of a portable toilet according to one embodiment.
  • FIG. 2 is a perspective view of a portable toilet according to one embodiment.
  • FIG. 3 is a perspective view of a portable toilet according to one embodiment.
  • FIG. 4 is a perspective view of a toilet main body according to one embodiment.
  • FIG. 5 is an exploded perspective view of the front leg and its surrounding structure.
  • FIG. 6 is a sectional view of the front leg and its surrounding structure.
  • FIG. 7 is a side view showing the leg bottoms of the front legs and the leg bottoms of the rear legs.
  • FIG. 8 is a side view of the portable toilet in normal use when viewed from the right side.
  • FIG. 9 is a side view of the portable toilet when viewed from the right when it is tilted.
  • FIG. 1 is a perspective view of a portable toilet according to one embodiment.
  • FIG. 2 is a perspective view of a portable toilet according to one embodiment.
  • FIG. 3 is a perspective view of a portable
  • FIG. 10 is a bottom view showing the leg bottoms of the front legs and the leg bottoms of the rear legs.
  • FIG. 11 is a sectional view showing a state where the distance between the script body and the leg bottom is widest due to the stepless adjustment mechanism.
  • FIG. 12 is a sectional view showing a state in which the ring member is removed and the adjustment button is pressed.
  • FIG. 13 is a side view showing the front leg script body and the rear leg script body in the longest state.
  • FIG. 1 shows the lid 15 in a closed state.
  • FIG. 2 shows a state in which the lid 15 is open (a state in which the lid 15 is raised).
  • FIG. 3 shows a state in which the lid 15 and the toilet seat 20 are open (a state in which the lid 15 and the toilet seat 20 are raised).
  • the symbols F, Rr, L, R, U, and D in the drawings mean the front, rear, left, right, top, and bottom, respectively, when viewed from the user sitting on the toilet main body 50. It shall be. However, these directions are merely directions determined for convenience of explanation, and do not limit the manner in which the portable toilet 10 is installed, nor do they limit the present invention in any way.
  • the portable toilet 10 is a toilet that is mainly used by so-called caregivers such as elderly people and physically disabled people, and is a toilet that is preferably used for assistance. be. Moreover, the portable toilet 10 is not a toilet fixed to the floor, but a movable toilet.
  • the portable toilet 10 includes a lid 15, a toilet seat 20, a receiving plate 30, a bucket 40, a toilet main body 50, a backrest 70, an armrest 80, and legs 100.
  • the lid 15 is a member that is placed over the toilet seat 20. As shown in FIG. 1, in this embodiment, the lid 15 is a substantially rectangular member, and is attached to the rear part of the toilet main body 50 via a hinge (not shown) provided at the rear edge. The lid 15 is removably attached to the toilet main body 50. The lid 15 rotates around the hinge. A hinge (not shown) is attached to the lid 15 at an intermediate portion in the front-rear direction. The lid 15 can be bent at an intermediate portion in the front-rear direction using a hinge. The folded lid 15 can be passed through an opening 71 provided in the backrest 70.
  • the posture of the lid 15 can be changed between a posture in which it is placed on the toilet seat 20 in front of the backrest 70 (see FIG. 1) and a posture in which it is pulled up behind the backrest 70.
  • the posture (see FIG. 2) can be changed as appropriate.
  • the toilet seat 20 is placed at the center of the upper part of the toilet main body 50.
  • the toilet seat 20 is attached to the rear of the receiving plate 30 via a hinge (not shown).
  • the toilet seat 20 rotates about the hinge with respect to the receiving plate 30.
  • the toilet seat 20 can be changed as appropriate between a position in which it is placed above the toilet main body 50 (see FIG. 2) and a position in which it is raised from the top of the toilet main body 50 (see FIG. 3).
  • the toilet seat 20 has a seat surface 21 on which a user rests his buttocks.
  • An opening 22 is formed in the center of the toilet seat 20.
  • the receiving plate 30 is arranged at the top of the toilet main body 50.
  • the receiving plate 30 is removably arranged on the toilet main body 50.
  • a toilet seat 20 is arranged on the receiving plate 30.
  • the receiving plate 30 rotatably supports the toilet seat 20.
  • the receiving plate 30 and the toilet seat 20 are integrated. As shown in FIG. 3, an opening 31 is formed in the center of the receiving plate 30.
  • the receiving plate 30 is also called a toilet.
  • the bucket 40 is a bucket that receives the user's excrement, and can be referred to as a "filth receptacle.”
  • the bucket 40 is a container with an open top and a deep bottom.
  • the bucket 40 is arranged below the toilet seat 20.
  • the bucket 40 is stored in the toilet main body 50 in a predetermined orientation.
  • the bucket 40 is placed within the opening 31 of the receiving plate 30.
  • the bucket 40 is removably housed in the receiving plate 30.
  • a lid 42 (bucket lid) is attached to the opening of the bucket 40, and when the portable toilet 10 is used, the lid 42 is removed.
  • FIG. 4 is a perspective view of the toilet bowl main body 50.
  • the toilet main body 50 includes a main body part 51, a storage part 52, and a leg support part 55.
  • the main body portion 51 is formed into a substantially rectangular parallelepiped shape.
  • a receiving plate 30 (see FIG. 3) is arranged on the upper part of the main body part 51.
  • the storage portion 52 is provided in the center of the main body portion 51 and is a portion recessed downward.
  • the bucket 40 is stored in the storage section 52.
  • the leg support portions 55 are provided at the front, rear, left, and right four corners of the main body portion 51.
  • the leg support portion 55 is formed with a through hole 55H that penetrates in the vertical direction. Legs 100 (see FIG. 1) are inserted into the through holes 55H.
  • the leg support part 55 is a part that supports the leg 100.
  • the toilet main body 50 is configured to be tiltable by adjusting the leg length of the rear legs 110Rr (see FIG. 1) of the legs 100, as
  • the backrest 70 includes a left column 71L, a right column 71R, a backrest 72, and a cushion 73.
  • the left column 71L and the right column 71R extend upward from both left and right sides of the toilet main body 50, respectively.
  • the backrest portion 72 spans the upper ends of the left column portion 71L and the right column portion 71R.
  • the backrest portion 72 extends in the left-right direction.
  • the cushion 73 is attached to the front surface of the backrest portion 72.
  • the cushion 73 is made of, for example, polypropylene resin or a foamable soft resin material.
  • a region surrounded by the left column portion 71L, the right column portion 71R, and the backrest portion 72 forms an opening 71 through which the lid 15 is passed back and forth.
  • the armrest 80 includes a left armrest 80L located to the left of the lid 15 and a right armrest 80R located to the right of the lid 15.
  • the left armrest 80L and the right armrest 80R have approximately the same structure.
  • the left armrest 80L and the right armrest 80R include an armrest main body 81 on which the user's elbow is placed, and a first support 82 and a second support 83 that extend downward from the armrest main body 81.
  • the armrest main body portion 81 extends in the front-rear direction.
  • the second support column 83 is located at the rear of the first support column 82 .
  • the left armrest 80L and the right armrest 80R are provided on the toilet main body 50.
  • the left armrest 80L and the right armrest 80R are configured so that their heights relative to the toilet main body 50 can be adjusted.
  • the left armrest 80L and the right armrest 80R can be removed from the toilet main body 50 as appropriate according to the needs of the user or the helper.
  • the legs 100 are provided on the toilet main body 50.
  • the legs 100 include a pair of left and right front legs 110F, and a pair of left and right rear legs 110Rr located behind the front legs 110F.
  • the front legs 110F and the rear legs 110Rr are configured so that the length of the legs extending from the toilet main body 50 can be adjusted.
  • the left and right pair of front legs 110F have a symmetrical structure in the left and right direction. That is, adjustment buttons 218, which will be described later, are arranged inside and face each other.
  • the pair of left and right rear legs 110Rr have a symmetrical structure in the left-right direction. That is, the adjustment buttons 218 are arranged inside and face each other.
  • the rear legs 110Rr are provided with casters 115 for movement.
  • the caster 115 is formed integrally with a leg bottom 131, which will be described later.
  • the casters 115 are set when the toilet main body 50 is horizontal (that is, the height from the first leg surface 141 (described later) of the front leg 110F to the toilet seat 20 is the same as the height from the first leg surface 141 (described later) to the toilet seat 20 of the rear leg 110Rr). It is in contact with the floor when .
  • the casters 115 are located above the floor when the toilet main body 50 is in a horizontal state, and do not need to be in contact with the floor.
  • the caster 115 may be removably provided on the rear leg 110Rr. Note that the front leg 110F and the rear leg 110Rr have approximately the same structure except that the front leg 110F is provided with a stepless adjustment mechanism 260, which will be described later, so the front leg 110F will be described below.
  • FIG. 5 is an exploded perspective view of the right front leg 110F and its surrounding structure.
  • the leg 100 includes a script body portion 121, a leg bottom portion 131, and a regulating member 150.
  • the script body portion 121 is an example of a first leg portion.
  • the leg bottom 131 is an example of a second leg.
  • the script body part 121 and the leg bottom part 131 are formed separately in the front leg 110F, and the script body part 121 and the leg bottom part 131 are integrally formed in the rear leg 110Rr.
  • the script body portion 121 is located above the leg bottom portion 131.
  • the script body portion 121 extends in the vertical direction.
  • the script body part 121 has a hollow leg part 122 extending in the vertical direction and a first cylindrical part 124 arranged below the leg part 122.
  • the leg portion 122 and the first cylindrical portion 124 are integrally formed.
  • the script body portion 121 has a regulating wall portion 128 between the leg portion 122 and the first cylindrical portion 124.
  • the regulating wall portion 128 is a wall that regulates movement of the regulating member 150.
  • An insertion hole 129 is formed in the regulating wall portion 128 into which a portion of a protrusion member 135 (described later) of the leg bottom portion 131 is inserted.
  • the insertion hole 129 passes through the regulating wall portion 128 in the vertical direction.
  • the leg portion 122 has a substantially rectangular cross-sectional shape.
  • a plurality of leg-side engaging portions 123 are formed on the outer circumferential surface (here, the left surface and right surface) of the leg portion 122.
  • the leg-side engaging portion 123 is recessed inward (horizontally) from the outer circumferential surface of the leg portion 122 .
  • the leg-side engaging portion 123 may be a through hole passing through the leg portion 122.
  • the plurality of leg-side engaging portions 123 are arranged apart from each other in the vertical direction.
  • the plurality of leg-side engaging portions 123 are arranged at equal intervals.
  • the leg-side engaging portions 123 are provided, for example, at intervals of 0.3 cm to 3 cm (preferably 0.7 cm to 1.5 cm, for example 1 cm).
  • the leg-side engaging portion 123 engages with a body-side engaging portion 220, which will be described later.
  • the first cylindrical portion 124 is formed in a cylindrical shape.
  • the outer shape of the first cylindrical portion 124 is larger than the outer shape of the leg portion 122. That is, the outer circumferential surface of the first cylindrical portion 124 is located outside the outer circumferential surface of the leg portion 122.
  • a first thread groove 125 is formed on the outer peripheral surface of the first cylindrical portion 124 .
  • a protruding wall 127 extending downward from the regulating wall portion 128 is formed inside the first cylindrical portion 124. As shown in FIG. The protruding wall 127 is formed outward from the insertion hole 129. Note that the rear leg 110Rr does not have the first cylindrical portion 124 because the script body portion 121 and the leg bottom portion 131 are integrally formed.
  • the leg bottom 131 makes surface contact with the floor surface.
  • the leg bottom 131 includes a base member 132, a grip member 138 attached to the lower surface of the base member 132, and a protrusion member 135 that protrudes upward from the base member 132.
  • the rear leg 110Rr does not have the protruding member 135 because the script body portion 121 and the leg bottom portion 131 are integrally formed.
  • the base member 132 is formed into a flat shape.
  • the outer shape of the base member 132 is larger than the outer shape of the script body part 121.
  • the base member 132 is made of a different material from that of the script body portion 121.
  • the grip member 138 is attached to the back surface of the base member 132.
  • the grip member 138 is made of, for example, a rubber material or an elastomer material.
  • the rubber material and elastomer material those having a durometer type A hardness of 30 degrees to 90 degrees according to JIS K 6253-3 can be preferably used.
  • the rubber material include silicone rubber, natural rubber, nitrile rubber, butyl rubber, and the like.
  • the elastomer material include olefin elastomer, styrene elastomer, and the like.
  • Such a grip member 138 allows the portable toilet 10 to be firmly fixed to the floor surface when the user uses the portable toilet 10. As shown in FIG.
  • the grip member 138 has a first leg surface 141 and a second leg surface 142.
  • the first leg surface 141 is located at the rear of the second leg surface 142.
  • the angle between the first leg surface 141 and the floor surface is different from the angle between the second leg surface 142 and the floor surface.
  • the first leg surface 141 is a surface that makes surface contact with the floor surface when the toilet main body 50 is not tilted (see FIG. 8).
  • the first leg surface 141 is a horizontal surface.
  • the second leg surface 142 is a surface that makes surface contact with the floor surface when the toilet main body 50 is tilted, as will be described later (see FIG. 9).
  • the second leg surface 142 is an inclined surface.
  • the second leg surface 142 extends upward toward the front.
  • the second leg surface 142 is located forward of the script body portion 121.
  • the angular difference between the first leg surface 136 and the second leg surface 137 is 10 degrees or less (for example, 1 degree or more and 10 degrees or less. Preferably 2 degrees or more and 9 degrees or less. More preferably 3 degrees or more and 7 degrees or less. Still more preferably 3 degrees or more and 9 degrees or less.
  • the angle is 3° or more and 6° or less, more preferably 3° or more and 5° or less (here, 3°).
  • the first leg surface 141 comes into surface contact with the floor surface MM when the difference between the leg length RrL of the rear leg 110Rr and the leg length FL of the front leg 110F is a first length.
  • the difference between the leg length RrL of the rear leg 110Rr and the leg length FL of the front leg 110F is a second length that is longer than the first length (for example, the first length + several cm (for example, 1 cm to 5 cm (for example, 2 cm)), the second leg surface 142 comes into surface contact with the floor surface MM. At this time, the first leg surface 141 does not make surface contact with the floor surface MM.
  • the leg length FL of the front leg 110F is the distance in the vertical direction from the lower end of a stopper member 240 attached to a clamping member 230 (see FIG. 6), which will be described later, to the first leg surface 141 of the leg bottom 131.
  • the leg length RrL of the rear leg 110Rr is the distance in the vertical direction from the lower end of the stopper member 240 attached to the clamping member 230 to the first leg surface 141 of the leg bottom 131.
  • the leg length FL is longer than the leg length RrL. Note that in a state where the leg length RrL of the rear leg 110Rr and the leg length FL of the front leg 110F are the shortest, if the leg length FL and the leg length RrL are the same, the first length becomes zero.
  • the first leg surface 141 and second leg surface 142 of the front leg 110F are different in shape from the first leg surface 141 and second leg surface 142 of the rear leg 110Rr.
  • the area of the first leg surface 141 of the front leg 110F is larger than the area of the second leg surface 142 of the front leg 110F.
  • the area of the first leg surface 141 of the rear leg 110Rr is larger than the area of the second leg surface 142 of the rear leg 110Rr.
  • the area of the first leg surface 141 of the rear leg 110Rr is larger than the area of the first leg surface 141 of the front leg 110F.
  • the area of the second leg surface 142 of the rear leg 110Rr is larger than the area of the second leg surface 142 of the front leg 110F.
  • the protruding member 135 is formed integrally with the base member 132. As shown in FIG. 6, the protruding member 135 is inserted into the script body part 121. The protruding member 135 is inserted into a stepless adjustment mechanism 260, which will be described later, and is located above the base portion 135A that rotatably supports the stepless adjustment mechanism 260, and the protrusion member 135 is located above the script body portion 121. a step portion 135B that suppresses insertion of a predetermined amount or more to It has a support part 135D that supports the regulation member 150.
  • the protrusion member 135 is a tapered protrusion that protrudes outward in stages from the tip portion 135C toward the pedestal portion 135A.
  • the stepped portion 135B is formed so as to be able to come into contact with the protruding wall 127.
  • the upward movement of the protruding member 135 is restricted by the step portion 135B coming into contact with the protruding wall 127.
  • An insertion hole 135H into which the regulating member 150 is inserted is formed in the distal end portion 135C.
  • the tip portion 135C is inserted into an insertion hole 129 formed in the regulating wall portion 128 of the script body portion 121.
  • the regulating member 150 is provided between the script body part 121 and the leg bottom part 131.
  • the regulating member 150 regulates that the distance LS between the leg bottom portion 131 and the script body portion 121 becomes a predetermined length or more.
  • the spacing LS is the spacing between the lower end of the first cylindrical portion 124 of the script body portion 121 and the upper end of the base member 132 of the leg bottom portion 131, as shown in FIG.
  • the regulating member 150 includes a bar-shaped member 151 extending in the vertical direction and formed in a bar-shape, a first regulating piece 152 provided at the upper end of the bar-shaped member 151, and a second regulating piece 153 provided at the lower end of the bar-shaped member 151. and has.
  • the rod-shaped member 151 is inserted into an insertion hole 135H formed in the distal end portion 135C of the protruding member 135.
  • the rod-shaped member 151 is supported by the support portion 135D of the protrusion member 135.
  • the first regulating piece 152 is locked to the tip portion 135C.
  • the first regulating piece 152 is locked to the tip portion 135C so as not to rotate beyond a predetermined angle.
  • the first regulating piece 152 is located inside the script body part 121.
  • the second regulating piece 153 is locked to the support portion 135D.
  • the second regulating piece 153 is located inside the leg bottom 131. As shown in FIG.
  • the first regulating piece 152 contacts the regulating wall 128 of the script body 121 when the distance LS between the leg bottom 131 and the script body 121 is the largest interval LSL. This prevents the distance LS between the script body portion 121 and the leg bottom portion 131 from becoming wider than the maximum distance LSL. On the other hand, the first regulating piece 152 does not come into contact with the regulating wall 128 of the script body 121 when the distance LS between the leg bottom 131 and the script body 121 is less than the largest interval LSL (see FIG. 6).
  • the portable toilet 10 includes a leg length adjustment mechanism 200.
  • the leg length adjustment mechanism 200 is configured to adjust the leg length, which is the length of the leg 100 extending from the toilet main body 50.
  • the leg length adjustment mechanism 200 is provided on the front leg 110F and the rear leg 110Rr, respectively.
  • the leg length adjustment mechanism 200 provided in the front leg 110F includes a stepwise adjustment mechanism 210 that adjusts the leg length in steps, and a stepless adjustment mechanism 260 that adjusts the leg length in a stepless manner.
  • the leg length adjustment mechanism 200 provided on the rear leg 110Rr includes a stepwise adjustment mechanism 210 that adjusts the leg length in steps.
  • the stepped adjustment mechanism 210 is an example of a length adjustment lock section.
  • the stepped adjustment mechanism 210 performs a fixing operation to fix the leg 100 to the toilet main body 50 (see FIG. 6), and a releasing action to make the leg 100 movable relative to the toilet main body 50 (see FIG. 12). Configured to be executable.
  • the stepped adjustment mechanism 210 is a mechanism that adjusts the leg length of the leg 100 in steps by a fixing operation and a releasing operation.
  • the stepped adjustment mechanism 210 includes a ring member 215, a clamping member 230, and a stopper member 240.
  • the ring member 215 and the clamping member 230 are fixed to the leg support portion 55 of the toilet main body 50. That is, the ring member 215 and the clamping member 230 are part of the toilet main body 50.
  • the ring member 215 includes a main body 216 formed in a cylindrical shape, an adjustment button 218 protruding outward from the outer circumferential surface of the main body 216, and an adjustment button 218 extending outward from the inner circumferential surface of the main body 216. It has a main body side engaging part 220 that projects inward, and an extension part 222 (see FIG. 6) that extends downward from the main body part 216.
  • the adjustment button 218 is configured to move when pressed. As shown in FIG. 12, when the adjustment button 218 is pressed, it moves in the horizontal direction (here, to the right) with respect to the holding member 230 and the leg 100 (the script body part 121). When the adjustment button 218 is pressed, the legs 100 can be moved relative to the toilet main body 50. That is, as shown in FIG. 12, when the adjustment button 218 is pressed, the engagement between the main body side engaging part 220 and the leg side engaging part 123 of the leg 100 is released, and the leg is moved against the toilet main body 50. 100 can be moved up and down (release operation).
  • FIG. 13 is a side view showing a state where the leg length of the script body part 121 of the front leg 110F and the leg length of the script body part 121 of the rear leg 110Rr are the longest. In the example of FIG. 13, no adjustment is made by the stepless adjustment mechanism 260. Note that when the stopper member 240 is attached to the holding member 230 as described later, the adjustment button 218 cannot be pressed (see FIG. 6). As shown in FIG. 6, when the adjustment button 218 is not pressed, the leg 100 can be fixed to the toilet main body 50.
  • a coil spring 238 (described later) provided between the back surface of the adjustment button 218 and the clamping member 230 moves the adjustment button 218 in the direction away from the clamping member 230 (i.e., in the direction away from the main body side engaging portion 220). is inserted into the leg-side engaging portion 123 (in this case, to the left). That is, when the adjustment button 218 is not pressed, the main body side engaging part 220 and the leg side engaging part 123 engage, and the leg 100 can be fixed to the toilet main body 50 (fixing operation). .
  • the main body side engaging portion 220 is provided on the main body portion 216 of the ring member 215. That is, the main body side engaging portion 220 is provided on the toilet main body 50.
  • the main body side engaging portion 220 protrudes inward (horizontally, here, to the left) from the inner circumferential surface of the main body portion 216 .
  • the main body side engaging portion 220 is provided on the opposite side of the adjustment button 218.
  • the main body side engaging portion 220 is interlocked with the movement of the adjustment button 218.
  • the main body side engaging portion 220 engages with the leg side engaging portion 123 of the leg 100.
  • the main body side engaging part 220 is inserted into the leg side engaging part 123.
  • a plurality of (for example, four) main body side engaging portions 220 are provided on the inner circumferential surface of the main body portion 216 .
  • the plurality of main body side engaging portions 220 are arranged apart from each other in the vertical direction.
  • the plurality of main body side engaging portions 220 are arranged at equal intervals.
  • the spacing between the main body side engaging portions 220 is the same as the spacing between the leg side engaging portions 123.
  • the main body side engaging portions 220 are provided at intervals of, for example, 0.3 cm to 3 cm (preferably 0.7 cm to 1.5 cm, for example 1 cm).
  • the extending portion 222 is accommodated in a groove 236 formed in a second clamping member 232 of the clamping member 230, which will be described later.
  • a stopper member 240 is detachably attached to the outside of the extending portion 222.
  • the clamping member 230 is a member that can clamp the leg 100 from the sides.
  • the clamping member 230 includes a first clamping member 231 and a second clamping member 232, which are divided in a cross section (vertical plane) along the longitudinal direction of the clamping member 230.
  • the leg 100 is held between the first holding member 231 and the second holding member 232 from the sides.
  • the first holding member 231 and the second holding member 232 include a first portion 233 that is inserted into the ring member 215, and a second portion 234 that is formed in a semicircular shape and has a male thread groove 237 formed on its outer peripheral surface. .
  • the first portion 233 is located above the second portion 234.
  • a spring receiving recess 235 for holding a coil spring 238 is formed in the first portion 233 of the first holding member 231 .
  • Coil spring 238 is provided between clamping member 230 and ring member 215, and urges ring member 215 outward.
  • a groove 236 is formed in the second portion 234 of the second holding member 232 in which the extension portion 222 of the ring member 215 is accommodated.
  • a locking claw 239 that locks onto the leg support portion 55 is provided at the upper end of the first portion 233 .
  • the stopper member 240 is formed in a ring shape.
  • the script body portion 121 of the leg 100 is inserted into the stopper member 240 .
  • a female thread groove 242 is formed on the inner peripheral surface of the stopper member 240.
  • the female thread groove 242 is screwed into the male thread groove 237 of the holding member 230.
  • the stopper member 240 is a so-called nut.
  • FIG. 6 when the female thread groove 242 of the stopper member 240 is screwed into the male thread groove 237 of the clamping member 230, the script body portion 121 of the leg 100 is clamped by the clamping member 230.
  • the stopper member 240 is located outside the extension portion 222 of the ring member 215, so even if the adjustment button 218 is pressed, the adjustment button 218 does not move. That is, the stopper member 240 restricts the movement of the adjustment button 218.
  • the position of the stopper member 240 when the stopper member 240 restricts movement of the adjustment button 218 is defined as a first position P1.
  • the position of the stopper member 240 when the stopper member 240 allows movement of the adjustment button 218 is defined as a second position P2.
  • the stopper member 240 is provided movably between a first position P1 (see FIG. 6) and a second position P2. Note that when the stopper member 240 is removed from the holding member 230, the stopper member 240 is located on the first cylindrical portion 124.
  • the stepless adjustment mechanism 260 is a screw-type mechanism that adjusts the leg length of the leg 100 steplessly by rotating. As shown in FIG. 6, the stepless adjustment mechanism 260 is provided between the script body part 121 and the leg bottom part 131. The stepless adjustment mechanism 260 steplessly adjusts the distance LS between the script body part 121 and the leg bottom part 131. In addition, in FIG. 6, the distance LS between the script body portion 121 and the leg bottom portion 131 is the smallest distance LSS. In FIG. 11, the distance LS between the script body portion 121 and the leg bottom portion 131 is the largest distance LSL.
  • the stepless adjustment mechanism 260 has a second cylindrical portion 262 formed in a cylindrical shape.
  • the second cylindrical portion 262 includes an outer peripheral wall 263 located on the outside, an inner peripheral wall 264 located inside the outer peripheral wall 263, and a connecting wall 265 (see FIG. 6).
  • the outer peripheral wall 263 extends in the vertical direction.
  • the outer peripheral wall 263 is formed into a ring shape in plan view.
  • the inner circumferential wall 264 is inclined inward from the bottom to the top.
  • the inner circumferential wall 264 is formed into a ring shape in plan view.
  • the length of the inner peripheral wall 264 in the vertical direction is shorter than the length of the outer peripheral wall 263 in the vertical direction.
  • Connection wall 265 extends horizontally.
  • a second thread groove 266 is formed in the inner peripheral surface of the outer peripheral wall 263. The second thread groove 266 screws into the first thread groove 125 formed in the first cylindrical portion 124 of the script body portion 121 .
  • the second cylindrical portion 262 of the stepless adjustment mechanism 260 is configured to be rotatable relative to the first cylindrical portion 124 of the script body portion 121.
  • the distance LS between the leg body portion 121 and the leg bottom portion 131 can be adjusted steplessly.
  • the distance LS between the script body part 121 and the leg bottom part 131 can be increased (see FIG. 11). .
  • the distance LS between the script body part 121 and the leg bottom part 131 is narrowed.
  • the distance LS between the script body portion 121 and the leg bottom portion 131 is, for example, in a range from 0 mm to the vertical distance between the leg side engaging portions 123 of the stepped adjustment mechanism 210 (hereinafter referred to as pitch width).
  • the interval LS ranges from, for example, the minimum interval (for example, several mm) between the script body part 121 and the leg bottom part 131 to a value larger than the pitch width.
  • the interval LS can be adjusted to a value larger than the pitch width, for example.
  • the second cylindrical portion 262 of the stepless adjustment mechanism 260 is inserted into the protruding member 135 of the leg bottom 131, but since the second cylindrical portion 262 and the protruding member 135 are not connected, the second cylindrical portion 262 The cylindrical portion 262 can rotate relative to the protrusion member 135 around the protrusion member 135 . Therefore, even if the second cylindrical portion 262 is rotated, the protruding member 135 does not rotate, and the orientation of the leg bottom 131 does not change (the second leg surface 142 is always located in front of the first leg surface 141). In this way, in this embodiment, the leg bottom 131 is configured not to rotate when the stepless adjustment mechanism 260 is rotated.
  • FIG. 8 shows the portable toilet 10 in its normal state, and the toilet main body 50 is not tilted.
  • FIG. 9 shows a state in which the portable toilet 10 is tilted, and the toilet main body 50 is tilted forward. That is, the seat surface 21 (see FIG. 2) of the toilet seat 20 is inclined downward as it goes forward compared to the normal state.
  • the height from the first leg surface 141 of the front leg 110F to the toilet seat 20 can be adjusted by appropriately adjusting the leg length adjustment mechanisms 200 of the front leg 110F and the rear leg 110Rr.
  • the seat surface 21 of the toilet seat 20 can be suitably inclined.
  • the second leg surface 142 of the front leg 110F and the second leg surface 142 of the rear leg 110Rr come into surface contact with the floor surface MM.
  • the portable toilet 10 of this embodiment is made of resin material. That is, the lid 15, the toilet seat 20, the receiving plate 30, the bucket 40, the toilet main body 50, the backrest 70, the armrests 80, and the legs 100 are made of resin material.
  • resin material for example, polypropylene resin, ABS resin, polyvinyl chloride resin, polycarbonate resin, polyester resin, etc. can be used from the viewpoint of stain resistance (wipeability), rigidity, impact resistance, and moldability. .
  • polypropylene resin and ABS resin can be preferably used.
  • Each of the above parts is manufactured, for example, by injection molding.
  • the stepped adjustment mechanism 210 is configured to be able to perform the release operation that makes the legs 100 movable with respect to the toilet main body 50. Therefore, the height of the toilet main body 50 from the floor can be adjusted by adjusting the leg length. Further, the stepped adjustment mechanism 210 is configured to be able to perform a fixing operation to fix the leg 100 to the toilet main body 50. Therefore, the legs 100 can be reliably fixed to the toilet main body 50 after adjusting the leg lengths.
  • the stepped adjustment mechanism 210 is fixed to the toilet main body 50 and does not need to be attached or detached from the toilet main body 50 when performing a release operation or a fixing operation, reducing the hassle when adjusting the leg length. be done.
  • the stepped adjustment mechanism 210 has an adjustment button 218 that moves when pressed, and when the adjustment button 218 is pressed, the leg 100 cannot be moved with respect to the toilet main body 50.
  • the adjustment button 218 is not pressed, the leg 100 can be fixed to the toilet main body 50. According to this configuration, the release operation and the fixing operation can be performed by a simple operation of pressing the adjustment button 218 and not pressing the adjustment button 218.
  • the stepped adjustment mechanism 210 has a main body side engaging part 220 that is linked to movement of the adjustment button 218, and the legs 100 are arranged apart from each other in the vertical direction and are engaged with the main body side. It has a plurality of leg side engaging parts 123 that engage with the joint part 220, and when the adjustment button 218 is pressed, the engagement between the main body side engaging part 220 and the leg side engaging part 123 is released, When the leg 100 can be moved relative to the toilet main body 50 and the adjustment button 218 is not pressed, the main body side engaging portion 220 and the leg side engaging portion 123 engage, and the leg 100 is moved relative to the toilet main body 50.
  • the leg 100 can be fixed by According to this configuration, the engagement and disengagement of the main body-side engaging portion 220 and the leg-side engaging portion 123 can be executed by a simple operation of pressing or not pressing the adjustment button 218.
  • the stepped adjustment mechanism 210 is a stopper that is movable between a first position P1 that restricts movement of the adjustment button 218 and a second position P2 that allows movement of the adjustment button 218.
  • a member 240 is provided. According to this configuration, it is possible to suppress pressing the adjustment button 218 by mistake.
  • the stepped adjustment mechanism 210 includes a ring member 215 provided with an adjustment button 218 and a main body side engaging portion 220, and a clamping member 230 that can clamp the leg 100 from the side.
  • the stopper member 240 is formed in a ring shape and has a female thread groove 242 formed on its inner peripheral surface, and the clamping member 230 has a first portion 233 into which the ring member 215 is inserted, and a semicircular shape.
  • the leg 100 is clamped by the clamping member 230, so that the leg 100 shakes against the toilet main body 50. things are suppressed. Furthermore, since movement of the adjustment button 218 is restricted, erroneously pressing the adjustment button 218 is suppressed. Furthermore, when the female thread groove 242 of the stopper member 240 is not screwed into the male thread groove 237 of the clamping member 230, the leg 100 can be moved smoothly, making it easy to adjust the leg length.
  • the leg length adjustment mechanism 200 includes a stepless adjustment mechanism 260 that adjusts the leg length steplessly. According to this configuration, the leg length can be finely adjusted.
  • the leg 100 has a script body part 121 and a leg bottom part 131 located below the script body part 121
  • the stepless adjustment mechanism 260 has a script body part 121 and a leg bottom part 131 located below the script body part 121.
  • the space between the script body part 121 and the leg bottom part 131 can be adjusted steplessly.
  • the length of the leg 100 itself can be changed by adjusting the distance between the script body part 121 and the leg bottom part 131.
  • the distance between the script body part 121 and the leg bottom part 131 can be adjusted steplessly, the height of the toilet main body 50 can be easily finely adjusted.
  • the base body part 121 has a first cylindrical part 124 that is formed in a cylindrical shape and has a first thread groove 125 formed on the outer peripheral surface, and a stepless adjustment mechanism 260. has a second cylindrical part 262 formed in a cylindrical shape and has a second thread groove 266 formed on the inner circumferential surface and screwed into the first thread groove 125; 262 relative to the first cylindrical part 124, the distance between the script body part 121 and the leg bottom part 131 can be adjusted steplessly. According to this configuration, since it is only necessary to rotate the second cylindrical portion 262, it is easy to adjust the distance between the script body portion 121 and the leg bottom portion 131. Furthermore, since there is no need to touch the leg bottom 131, it is possible to prevent the user's hands from getting dirty.
  • the legs 100 include a front leg 110F and a rear leg 110Rr located behind the front leg 110F, and the stepless adjustment mechanism 260 is configured to adjust one of the front leg 110F and the rear leg 110Rr. (Here, it is provided only on the front leg 110F). Fine adjustment of the height of the toilet bowl main body 50 is easier and the work is simplified if it is performed on either the front leg 110F or the rear leg 110Rr. Furthermore, compared to the case where the stepless adjustment mechanism 260 is provided in both the front leg 110F and the rear leg 110Rr, the structure can be simplified and costs can be reduced.
  • the stepless adjustment mechanism 260 was provided only on the front leg 110F, but the invention is not limited thereto.
  • the stepless adjustment mechanism 260 may be provided only on the rear leg 110Rr. Further, the stepless adjustment mechanism 260 may be provided on both the front leg 110F and the rear leg 110Rr. Furthermore, the portable toilet 10 does not need to include the stepless adjustment mechanism 260.
  • the stepless adjustment mechanism 260 is a screw type mechanism that adjusts the leg length of the leg 100 steplessly by rotating, but is not limited to this.
  • the stepless adjustment mechanism 260 may be a mechanism that steplessly adjusts the leg length of the leg 100 by a method other than rotation.
  • the stepless adjustment mechanism 260 is, for example, a mechanism in which the script body part 121 slides in the vertical direction with respect to the leg bottom part 131, and may be a mechanism in which the script body part 121 and the leg bottom part 131 are fastened together with screws. .
  • the stepped adjustment mechanism 210 engages and disengages the leg-side engaging portion 123 and the main body-side engaging portion 220 by pressing the adjustment button 218. It is not limited to this. Instead of the adjustment button 218, other structures such as a lever may be configured to engage and disengage the leg-side engaging portion 123 and the main body-side engaging portion 220.
  • the casters 115 for movement were provided on the rear legs 110Rr, but they may be provided on the front legs 110F.
  • a cushion made of a foamable soft resin material may be arranged on the surface of the seat surface 21 of the toilet seat 20 (the surface on which the user sits).
  • the grip member 138 of the leg bottom 131 may include other leg surfaces in addition to the first leg surface 141 and the second leg surface 142.
  • the grip member 138 has a third leg surface as the other leg surface, for example, when the front leg 110F is longer than the rear leg 110Rr and the toilet main body 50 is installed with a backward inclination of 3 degrees, the third leg surface is It is formed so that it makes surface contact with the floor surface.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Non-Flushing Toilets (AREA)
PCT/JP2023/008869 2022-03-31 2023-03-08 ポータブルトイレ WO2023189327A1 (ja)

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JP2022-058622 2022-03-31

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521797U (ja) * 1991-09-05 1993-03-23 ウチヱ株式会社 簡易便器
JP3067312U (ja) * 1999-09-09 2000-03-31 翔典企業有限公司 便器用椅子
JP2002345683A (ja) * 2001-05-23 2002-12-03 Aron Kasei Co Ltd 携帯用便器
JP2018184976A (ja) * 2017-04-24 2018-11-22 アロン化成株式会社 長さ調整機構

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0521797U (ja) * 1991-09-05 1993-03-23 ウチヱ株式会社 簡易便器
JP3067312U (ja) * 1999-09-09 2000-03-31 翔典企業有限公司 便器用椅子
JP2002345683A (ja) * 2001-05-23 2002-12-03 Aron Kasei Co Ltd 携帯用便器
JP2018184976A (ja) * 2017-04-24 2018-11-22 アロン化成株式会社 長さ調整機構

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