JP2018015312A - Toilet seat device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a toilet seat device in which first engaging parts of a first base part are capable of being engaged with second engaging parts of a second base even if there is a variation in manufacturing of a toilet.SOLUTION: A toilet seat device comprises: a first base part 20 supporting a functional part 5, and including first engaging parts 42 and 47; and a second base part 70 arranged below the first base part 20, capable of being attached to a toilet 3, and including second engaging parts 714 and 722 capable of being engaged with the first engaging parts 42 and 47. The first engaging parts 42 and 47 includes a plurality of claws 422 and 472 formed so as to be aligned in a height direction.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a toilet seat device.

  2. Description of the Related Art Conventionally, a toilet seat device having an elevating device that raises and lowers a functional unit with respect to a toilet bowl is known (for example, see Patent Document 1). The toilet seat device described in Patent Document 1 includes a lower plate that is fixed to the toilet, an upper plate that supports the functional unit and moves up and down with respect to the lower plate, an elastic member that biases the upper plate upward, Is provided. The lower plate has a lower plate engaging portion. The upper plate has an upper plate engaging portion that engages with the lower plate engaging portion and is configured by a claw member.

  In the toilet seat device described in Patent Literature 1, when the upper plate is lowered, the upper plate is locked to the lower plate by engaging the upper plate engaging portion with the lower plate engaging portion. In addition, by releasing the engagement of the upper plate engaging portion from the lower plate engaging portion from the locked state of the lower plate and the upper plate, the lock between the lower plate and the upper plate is released and the upper plate is elastic. The upper plate is moved upward by applying the elastic force of the member.

Japanese Patent No. 5657330

  By the way, when attaching a toilet seat apparatus to a toilet bowl, since the toilet bowl is formed with ceramics, the upper surface of the toilet bowl may be formed to be depressed due to manufacturing variations. In such a case, since the lower plate is disposed on the upper surface of the toilet bowl, the lower plate may be inclined with respect to the depression on the upper surface of the toilet bowl. Therefore, even if the upper plate is locked to the lower plate, the claw member of the upper plate engaging portion cannot be caught by the lower plate engaging portion, and the upper plate may not be locked to the lower plate. Therefore, even if there is variation in the manufacture of the toilet bowl, the engaging portion (first engaging portion) of the upper plate (first base portion) is replaced with the engaging portion (second engaging portion) of the lower plate (second base portion). It is desirable to be able to engage.

  It is an object of the present invention to provide a toilet seat device that can engage the first engagement portion of the first base portion with the second engagement portion of the second base even if there is variation in the manufacture of the toilet bowl.

  The present invention supports a function part (for example, a function part 5 described later) and has a first engagement part (for example, a slide part main body side engagement part 42 and a slide auxiliary member side engagement part 47 described later). 1 base part (for example, the upper structure 20 described later) and the first base part, and can be attached to a toilet (for example, a toilet 3 described later), and is associated with the first engaging part. A second base portion (e.g., a lower plate 70 described later) having a second engaging portion (e.g., a lower plate main body side engaging portion 714 and a lower plate auxiliary member side engaging portion 722 described later) that can be combined. The first engaging portion includes a toilet seat device (for example, a toilet seat described later) having a plurality of claw portions (for example, a first claw portion 422 and a second claw portion 472 described later) formed side by side in the height direction. Device 2).

  In addition, the first engagement portion extends in the height direction from the proximal end toward the distal end (for example, a first engagement portion extension base 421 and a second engagement portion extension base 471 described later). And the plurality of claw portions formed so as to protrude in a direction intersecting the height direction from the extension portion, and the plurality of claw portions respectively extend on the distal end side of the extension portion. A first inclined surface (for example, a first claw inclined surface 424 and a second claw inclined surface 474 described later) that is inclined from the distal end side toward the proximal end side of the extending portion as it protrudes from the portion. It is preferable.

  In addition, among the plurality of claw portions, the inclination of the first inclined surface of a claw portion (for example, a first claw portion 422a and a second claw portion 472a described later) located at the foremost end in the height direction of the extending portion. The angle is preferably the largest of the inclination angles of the first inclined surfaces of the plurality of claw portions.

  In addition, the second base portion is formed to protrude from a second base portion main body (for example, a rising portion 713 and an edge portion 721a described later) and a direction intersecting the height direction from the second base portion main body. A second engaging portion, wherein the second engaging portion has a thickness that can be inserted between adjacent claw portions of the plurality of claw portions, and the plurality of claw portions. A second inclined surface (for example, an inclination described later) that is disposed opposite to the first inclined surface and is inclined at an inclination angle corresponding to the first inclined surface when inserted between adjacent claws. It is preferable to have a surface portion 714b and an inclined surface portion 722b).

  In addition, the toilet seat device includes an elevating device (e.g., an elevating device 10 described later) that raises and lowers the functional unit with respect to the toilet, and the elevating device includes the second base portion fixed to the toilet, It is preferable that the first base portion configured to be movable in the height direction with respect to the toilet bowl.

  According to the present invention, it is possible to provide a toilet seat device capable of engaging the first engagement portion of the first base portion with the second engagement portion of the second base even when there is variation in the manufacture of the toilet bowl. it can.

It is a side view showing the state where the toilet seat device concerning one embodiment of the present invention was attached to the toilet bowl. It is a perspective view which shows the state at the time of attaching the toilet seat apparatus which concerns on one Embodiment of this invention to a toilet bowl. It is a disassembled perspective view which shows the state which decomposed | disassembled each member of the raising / lowering apparatus. FIG. 3 is a cross-sectional view taken along line AA of FIG. 2, showing a state in which a slide part main body side engaging part of the slide part main body is engaged with a lower plate main body side engaging part of the lower plate main body. FIG. 3 is a cross-sectional view taken along line B-B in FIG. 2, showing a state in which a slide auxiliary member side engaging portion of a slide auxiliary member is engaged with a lower plate auxiliary member side engaging portion of a lower plate auxiliary member. It is sectional drawing which shows the case where an raising / lowering apparatus is located in a fixed position. It is sectional drawing which shows the case where a raising / lowering apparatus is located in a raise position.

Hereinafter, an embodiment of a toilet device 1 including a toilet seat device 2 of the present invention will be described with reference to the drawings. FIG. 1 is a side view showing a state in which a toilet seat device 2 according to an embodiment of the present invention is attached to a toilet bowl 3. FIG. 2 is a perspective view showing a state when the toilet seat device 2 according to one embodiment of the present invention is attached to the toilet bowl 3. FIG. 3 is an exploded perspective view illustrating a state in which each member of the lifting device 10 is disassembled. 4 is a cross-sectional view taken along line AA of FIG. 2, and shows a state in which the slide portion main body side engaging portion 42 of the slide portion main body 41 is engaged with the lower plate main body side engaging portion 714 of the lower plate main body 71. It is sectional drawing shown. FIG. 5 is a cross-sectional view taken along line BB in FIG. 2, and the slide auxiliary member side engaging portion 47 of the slide auxiliary member 45 is engaged with the lower plate auxiliary member side engaging portion 722 of the lower plate auxiliary member 72. It is sectional drawing which shows a state. FIG. 6 is a cross-sectional view showing a case where the lifting device is located at a fixed position. FIG. 7 is a cross-sectional view showing a case where the lifting device is located at the raised position.
In the following description, the front-rear direction when viewed from a person sitting on the toilet seat 4a of the toilet device 1 is the front-rear direction. In addition, the left-right direction when viewed from a person sitting on the toilet seat 4a of the toilet device 1 is defined as the left-right direction. Also, the vertical direction along the vertical direction is defined as the vertical direction or the height direction.

  The toilet device 1 of this embodiment is provided with the toilet seat apparatus 2 and the toilet bowl 3, as shown in FIG.1 and FIG.2. The toilet seat device 2 includes a toilet seat 4a, a toilet lid 4b, a function unit 5, a lifting operation lever member 6, and a lifting device 10. The toilet seat device 2 can be attached to the toilet bowl 3. In the present embodiment, the toilet bowl 3 is made of, for example, earthenware. The toilet seat 4a and the toilet lid 4b are rotatably attached to the toilet bowl 3 above the toilet bowl 3.

  The functional part 5 is disposed on the upper surface of the rear part of the toilet bowl 3. The functional unit 5 is configured such that, for example, a control mechanism that performs various functions such as warming the toilet seat 4 a and cleaning the toilet bowl 3 and a local cleaning device 52 are accommodated inside the casing 51. The function unit 5 pivotally supports the toilet seat 4a and the toilet lid 4b.

  For example, a local cleaning device 52 is accommodated in the casing 51. As shown in FIG. 2, the casing 51 includes an upper case portion 511 that covers the upper side, and a lower surface portion 512. The local cleaning device 52 is provided in a pair of local cleaning nozzles 521, a hot water tank 522 provided in a cleaning water supply path to the local cleaning nozzle 521, and a cleaning water supply path to the local cleaning nozzle 521. It comprises an on-off valve (not shown), a control device 523 for controlling a heater and the like built in the hot water tank 522, and the like.

As shown in FIG. 2, the functional unit 5 has a storage recess 53. The storage recess 53 is provided so as to be recessed upward from the lower portion of the lower surface portion 512 of the casing 51 of the functional unit 5. In the storage recess 53, the upper structure 20 and the lower plate 70 of the lifting device 10, which will be described later, are stored in an overlaid state. The storage recess 53 is open at the rear end.
Grooves 531 are provided at both ends in the left-right direction of the storage recess 53. In the groove portion 531, both end portions in the left-right direction of the upper plate 30 of the upper structure 20 are inserted.

  The elevating operation lever member 6 includes a lever main body portion 61 that extends in the left-right direction and reciprocates in the left-right direction, and an operation portion 62 that is exposed on the right side surface of the functional portion 5 with the toilet seat device 2 attached to the upper surface 3 a of the toilet bowl 3. And a release claw portion 63.

The lever main body portion 61 is disposed along the lower surface portion 512 of the casing 51 of the functional portion 5.
The operation unit 62 is formed to extend downward from one end of the lever main body 61.
The release claw portion 63 is formed to extend downward from the lever main body portion 61, and protrudes below the lower surface portion 512 of the functional portion 5. The release claw 63 reciprocates between a first position (a fixed position before the operation unit 62 is pulled out) and a second position (a position where the operation unit 62 is pulled out) as the lever main body 61 reciprocates. Moving.

  A compression coil spring 54 that applies an elastic force is attached to the lever main body 61 in the direction in which the release claw 63 is disposed at the first position. When the release claw 63 is disposed at the first position by the elastic force of the compression coil spring 54, the operation unit 62 is disposed at a position where the outer side surface thereof is flush with the right side surface of the functional unit 5. The release claw 63 can be moved from the first position to the second position by pulling the operation part 62 outward from the right side surface of the function part 5 against the elastic force of the compression coil spring 54.

Next, the lifting device 10 will be described.
The elevating device 10 elevates and lowers the functional unit 5 with respect to the toilet bowl 3. The elevating device 10 can move the functional unit 5 to a fixed position before ascending (see FIGS. 1 and 6) or an ascending position after ascending (see FIG. 7). The elevating device 10 is attached to the upper surface 3a of the toilet bowl 3 as shown in FIG. As shown in FIGS. 2 and 3, the lifting device 10 includes an upper structure 20 (first base portion) that supports the functional portion 5, a lower plate 70 (second base portion), and a pair of telescopic shaft mechanism portions. 85, 85.

  The upper structure 20 is configured to be movable in the height direction with respect to the toilet bowl 3 and the lower plate 70 fixed to the toilet bowl 3. As shown in FIG. 3, the upper structure 20 includes an upper plate 30, a slide spring member 35, a slide portion 40, and a cover member 55.

  As shown in FIG. 3, the upper plate 30 is formed in a plate shape extending substantially horizontally in the left-right direction. The upper plate 30 is formed in a shape that is recessed from the front side to the rear side at the approximate center in the left-right direction. The upper plate 30 includes a pair of upper plate through-holes 31, 31 and an insertion opening 32.

  The pair of upper plate through-holes 31, 31 are formed in the upper plate 30 so as to be spaced apart in the left-right direction and extend in the shape of a long hole in the front-rear direction. An upper screw constituting portion 801 of a telescopic shaft mechanism portion 85 to be described later is disposed through the pair of upper plate through elongated holes 31, 31.

  The insertion opening 32 is formed closer to the center of the rear side in the upper plate 30. The insertion opening 32 penetrates the upper plate 81 in the thickness direction. The release claw 63 (see FIG. 2) of the lifting operation lever member 6 is inserted into the insertion opening 32. Below the insertion opening 32, an operation end portion 43 (described later) of the slide portion 40 described later is disposed.

  The slide part 40 is disposed below the upper plate 30. The slide portion 40 is movable in the left-right direction, and is in a locked position where the upper structure 20 is engaged with the lower plate 70 and locked, and an unlocked position where the upper structure 20 is not engaged with the lower plate 70. It is movable. The slide part 40 is formed of a resin material such as polyphenylene sulfide (PPS) resin, for example. The slide part 40 includes a slide part main body 41 and a slide auxiliary member 45.

  As shown in FIG. 3, the slide part main body 41 is formed in a substantially U shape in a plan view with the front side open. The slide part body 41 includes a left and right extension part 411 extending in the left and right direction, a pair of front and rear extension parts 412 and 412 extending forward from both ends of the left and right extension part 411, and a pair of slide part body side engagement parts 42. , 42 (first engaging portion). The left and right extending portion 411 includes an operation end portion 43 and a lever spring member accommodating portion 44.

  The operation end 43 is formed on the upper surface of the left and right extension part 411 of the slide part main body 41 so as to protrude upward on one side in the left-right direction (right side in FIG. 3) from the lever spring member housing part 44. Yes.

  As shown in FIG. 3, the lever spring member accommodating portion 44 is formed on the upper surface at the substantially center in the left-right direction of the left-right extending portion 411 of the slide portion main body 41 and is formed in a concave shape extending in the left-right direction. A slide spring member 35 is accommodated in the lever spring member accommodating portion 44. The slide spring member 35 is accommodated in the lever spring member accommodating portion 44 of the slide portion 40 in a state where the slide portion 40 is biased to one side in the left-right direction (right side in FIG. 3). Thereby, the elastic force of the slide spring member 35 is given to the slide part 40 toward the one side of the left-right direction (right side in FIG. 3).

  A release claw portion 63 (see FIG. 2) of the elevating operation lever member 6 inserted through the insertion opening 32 abuts on the operation end portion 43. Since the slide portion 40 is urged by the slide spring member 35 to one side in the left-right direction (right side in FIG. 3), the operation end 43 is urged toward the release claw portion 63 of the elevating operation lever member 6. Is done.

  A pair of slide part main body side engaging parts 42 and 42 are provided in the front-end part of the front-back extension parts 412 and 412, respectively. The pair of slide part main body side engaging parts 42, 42 are formed to be separated in the left-right direction of the slide part main body 41. The slide part main body side engaging part 42 engages with a lower plate main body side engaging part 714 (second engaging part) of a lower plate main body 71 of the lower plate 70 described later.

  The pair of slide part main body side engaging parts 42 engage with a lower plate main body side engaging part 714 of a lower plate main body 71, which will be described later, when the elevating device 10 is positioned at a fixed position. When the slide portion 40 is moved against the biasing force of the slide spring member 35, the pair of slide portion main body side engaging portions 42 is moved to the other side in the left-right direction (left side in FIG. 4), The engagement of the slide portion main body side engaging portion 42 and the lower plate main body 71 of the lower plate main body 71 of the lower plate 70 is released.

  As shown in FIG. 4, the pair of slide part main body side engaging parts 42 includes a first engaging part extending base part 421 (extending part) extending in the height direction from the base end 42a toward the tip end 42b, A plurality of first claw portions (claw portions) 422 formed side by side in the vertical direction. In the present embodiment, there are four first claw portions 422.

  Each of the plurality of first claw portions 422 protrudes from a side surface on one side of the first engaging portion extending base portion 421 in a direction intersecting with the height direction. Each of the plurality of first claw portions 422 is formed such that, when viewed in the front-rear direction, the width in the height direction becomes shorter toward the distal end side in the protruding direction. The first claw portion 422 is formed on the first claw portion engaging surface 423 formed on the base end 42a side of the first engaging portion extending base portion 421 and on the distal end 42b side of the first engaging portion extending base portion 421. First claw portion inclined surface 424 (first inclined surface).

  The first claw portion engaging surface 423 is a surface on the base end 42 a side of the first engaging portion extending base portion 421, and engages with the lower plate main body side engaging portion 714 of the lower plate main body 71 of the lower plate 70. Surface. In the present embodiment, the first claw engaging surface 423 is formed by a substantially horizontal plane facing upward.

  The first claw portion inclined surface 424 is a surface on the tip 42b side of the first engaging portion extending base portion 421, and the first engagement portion 422 is projected from the first engaging portion extending base portion 421 as the first claw portion 422 protrudes. The joint extending base portion 421 is inclined so as to go from the distal end 42b side to the proximal end 42a side.

  The inclination angle of the first claw portion 422a located at the most distal end in the height direction of the first engagement portion extending base portion 421 with respect to the horizontal surface of the first claw portion inclined surface 424 is the first claw of the plurality of first claw portions 422. It is the largest of the inclination angles of the partial inclined surface 424 with respect to the horizontal plane.

  Specifically, as shown in FIG. 4, the inclination angle of the first claw portion inclined surface 424 of the first claw portion 422a located at the most distal end among the plurality of first claw portions 422 is inclined with respect to the horizontal plane. The angle α1. Among the plurality of first claw portions 422, the inclination angle of the first claw portion inclined surface 424 of the first claw portion 422b other than the first claw portion 422a located at the most distal end is an inclination angle α2 with respect to the horizontal plane. In the present embodiment, the inclination angle α1 of the first claw portion inclined surface 424 of the first claw portion 422a located at the most distal end is the first claw of the first claw portion 422b other than the first claw portion 422a located at the most distal end. It is larger than the inclination angle α2 of the part inclined surface 424 (α1> α2).

As shown in FIG. 3, the slide auxiliary member 45 is fixed to the lower surface of the slide part main body 41 by a plurality of screw members 804 on the rear side of the slide part main body 41.
The slide auxiliary member 45 is formed in a substantially inverted U shape when viewed in the front-rear direction. The slide auxiliary member 45 includes a flat portion 46 extending in the horizontal direction and a pair of slide auxiliary member side engaging portions 47 and 47 (first engaging portions) extending downward from both left and right end portions of the flat portion 46. The slide auxiliary member side engaging portions 47 and 47 engage with lower plate auxiliary member side engaging portions 722 and 722 (second engaging portions) of a lower plate auxiliary member 72 of the lower plate 70 described later.

  The slide auxiliary member side engaging portion 47 engages with a lower plate auxiliary member side engaging portion 722 of a lower plate auxiliary member 72, which will be described later, when the lifting device 10 is located at a fixed position. Further, when the slide part 40 is moved against the urging force of the slide spring member 35, the pair of slide part main body side engaging parts 42 is moved to the other side in the left-right direction (left side in FIG. 4) to slide. The engagement between the auxiliary member side engaging portion 47 and the lower plate auxiliary member side engaging portion 722 of the lower plate auxiliary member 72 of the lower plate 70 is released.

  As shown in FIG. 5, the slide auxiliary member side engaging portion 47 includes a second engaging portion extending base portion 471 (extending portion) extending in the height direction from the base end 47a toward the tip end 47b, and a height direction. A plurality of second claw portions (claw portions) 472 formed side by side. In the present embodiment, the number of the second claw portions 472 is four.

  The plurality of second claw portions 472 protrude from the side surface on one side of the second engaging portion extending base portion 471 in a direction intersecting with the height direction. Each of the plurality of second claw portions 472 is formed such that, when viewed in the front-rear direction, the width in the height direction becomes shorter toward the distal end side in the protruding direction. The second claw portion 472 is formed on the second claw portion engaging surface 473 formed on the base end 47a side of the second engaging portion extending base portion 471 and on the distal end 47b side of the second engaging portion extending base portion 471. And a second claw portion inclined surface 474 (first inclined surface).

  The second claw portion engaging surface 473 is a surface on the base end 47 a side of the second engaging portion extending base portion 471, and engages with the lower plate auxiliary member side engaging portion 722 of the lower plate body 71 of the lower plate 70. It is a surface to do. In the present embodiment, the second claw engaging surface 473 is formed by a substantially horizontal plane facing upward.

  The 2nd nail | claw part inclined surface 474 is a surface at the side of the front-end | tip 47b of the 2nd engagement part extension base part 471, and the front-end | tip 47b side of the 2nd engagement part extension base part 471 is projected as the 2nd nail | claw part 472 protrudes. It inclines so that it may go to the base end 47a side.

  The inclination angle of the second claw portion inclined surface 474 of the second claw portion 472 located at the most distal end in the height direction of the second engaging portion extending base portion 471 is the second claw of the plurality of second claw portions 472. It is the largest of the inclination angles of the partial inclined surface 474 with respect to the horizontal plane.

  Specifically, as shown in FIG. 5, the inclination angle of the second claw portion inclined surface 474 of the second claw portion 472 a located at the most distal end among the plurality of second claw portions 472 is inclined with respect to the horizontal plane. The angle β1. Among the plurality of second claw portions 472, the inclination angle of the second claw portion inclined surface 474 of the second claw portion 472b other than the second claw portion 472a located at the most distal end is an inclination angle β2 with respect to the horizontal plane. In the present embodiment, the inclination angle β1 of the second claw inclined surface 474 of the second claw portion 472a located at the most distal end is the second claw of the second claw portion 472b other than the second claw portion 472a located at the most distal end. It is larger than the inclination angle β2 of the part inclined surface 474 (β1> β2).

  As shown in FIG. 3, the cover member 55 is formed symmetrically by a single metal plate extending substantially horizontally in the left-right direction. The cover member 55 is formed in a shape that is recessed from the rear side to the front side at the approximate center in the left-right direction. The cover member 55 is disposed below the slide part 40. The cover member 55 is fixed to the upper plate 30 by a plurality of screw members 802 in a state where the slide portion 40 and the lever compression spring member 35 are disposed between the upper plate 30 and the cover member 55.

  The cover member 55 includes a pair of cover member through-holes 56, 56, a pair of cover member side engaging portion through holes 57, 57, and a cover member central portion opening 58.

  As shown in FIG. 3, the pair of cover member through-holes 56 and 56 are formed in the cover member 55 so as to be separated in the left-right direction and extend in the shape of a long hole in the front-rear direction. An upper screw constituting portion 801 of the telescopic shaft mechanism portion 85 to be described later is disposed through the pair of cover member through long holes 56, 56. A washer disposed at the lower part of the head of the upper screw constituting portion 801 contacts the peripheral edge of the pair of cover member through-holes 56, 56 on the surface of the cover member 55.

  The pair of cover member side engaging portion through holes 57 and 57 are formed to be separated in the left-right direction with the center in the left-right direction of the cover member 55 interposed therebetween. The slide portion main body side engaging portions 42 and 42 of the slide portion 40 are inserted into the pair of cover member side engaging portion through holes 57 and 57.

  The cover member central portion opening 58 penetrates the cover member 55 in the thickness direction on the substantially rear side of the cover member 55 in the left-right direction. The slide auxiliary member 45 is inserted into the cover member central portion opening 58 from above.

  As shown in FIG. 2, the lower plate 70 is disposed below the upper structure 20 and can be attached to the toilet 3. In the present embodiment, the lower plate 70 is fixed to the upper surface 3a of the toilet bowl 3 via the telescopic shaft mechanism 85. As shown in FIG. 3, the lower plate 70 includes a lower plate main body 71 and a lower plate auxiliary member 72.

  The lower plate body 71 is formed in a left-right symmetric plate shape extending substantially horizontally in the left-right direction. The lower plate body 71 is formed in a shape that is recessed from the front side to the rear side and substantially recessed from the rear side to the front side at a substantially center in the left-right direction. The lower plate main body 71 includes a pair of lower plate through slots 711 and 711, a pair of engaging portion arrangement openings 712 and 712, a pair of rising portions 713 and 713 (second plate main body), and a pair of lower plate main bodies. Side engagement portions 714 and 714 (second engagement portions) and mounting cutouts 715 are provided.

  The lower plate main body 71 is difficult to form with a metal material because the tip of the protruding portion of the lower plate main body side engaging portion 714 has a thin shape. Therefore, the lower plate main body 71 uses, for example, a resin material for the lower plate main body side engaging portion 714 to inject resin around a metal part inserted into the mold to integrate the metal and the resin. It is formed by. In this embodiment, for example, a pair of lower plate main body side engaging portions 714 and 714 are formed of a resin material such as polyphenylene sulfide (PPS) resin by insert molding, and a pair of lower plate main body side engaging portions are formed. Parts other than the parts 714 and 714 are made of metal.

  As shown in FIG. 3, the pair of lower plate through-holes 711 and 711 are formed in the lower plate body 71 so as to be spaced apart in the left-right direction and extend in the shape of a long hole in the front-rear direction. An upper screw constituting portion 801 of the telescopic shaft mechanism portion 85 to be described later is disposed through the pair of lower plate through long holes 711 and 711.

  The engaging portion arrangement opening 712 is formed so as to penetrate the lower plate main body 71 in the thickness direction. A pair of slide part main body side engaging parts 42 of the slide part main body 41 are arranged in the engaging part arrangement opening 712.

  As shown in FIG. 4, the pair of lower plate main body side engaging portions 714, 714 can engage with the pair of slide portion main body side engaging portions 42, 42. The lower plate main body side engaging portions 714 and 714 of the lower plate 70 and the slide portion main body side engaging portions 42 and 42 of the slide portion main body 41 constitute a lock portion for engaging the upper structural body 20 and the lower plate 70. .

  The lower plate main body side engaging portions 714, 714 project from the pair of rising portions 713, 713 (second base main body) toward the slide portion main body side engaging portion 42 in the direction intersecting the height direction. Formed.

  The pair of rising portions 713 and 713 are formed to rise from the lower plate body 71, respectively. When the lower plate main body side engaging portion 714 engages with the first claw portion 422 closest to the base end 42a, the rising portion 713 has a plurality of first claw portions 422 in the first engaging portion extending base portion 421. It rises from the lower plate main body 71 over the range of the height direction in which all are provided.

Therefore, the slide part main body side engaging part 42 protruding from the rising part 713 can be engaged with all the plurality of first claw parts 422 arranged in the height direction, and all the plurality of first claw parts 422 are engaged. Can be used.
Further, when the lower plate main body side engaging portion 714 is engaged with the first claw portion 422 closest to the base end 42a, the height direction of the plurality of first claw portions 422 in the first engaging portion extending base portion 421 Is the range of the rising portion 713 in the height direction. Accordingly, the first engaging portion extending base portion 421 is reduced from projecting below the lower plate main body 71 and reduced from coming into contact with a member such as the toilet bowl 3 disposed below the lower plate main body 71. Is done.

  Temporarily, the rising portion 713 is not provided over the range in the height direction in which all of the plurality of first claw portions 422 in the first engaging portion extending base portion 421 are provided, and the length in the height direction is formed short. In this case, even if the lower plate main body side engaging portion 714 attempts to engage with the first claw portion 422 closest to the base end 42a, the first engaging portion extending base portion 421 protrudes below the lower plate main body 71. Since it abuts on the member such as the toilet bowl 3, it cannot be engaged with the first claw portion 422 on the base end 42 a side of the lower plate main body side engaging portion 714, and a part of the plurality of first claw portions 422 cannot be used. . Therefore, in order to obtain the effect that all the plurality of first claw portions 422 can be used, in the present embodiment, the rising portion 713 is replaced with the plurality of first claw portions 422 in the first engagement portion extending base portion 421. Are provided over a range in the height direction in which all of the above are provided.

  When viewed in the front-rear direction, the lower plate main body side engaging portion 714 is formed so that the width in the height direction becomes shorter toward the distal end side in the direction protruding from the rising portion 713. The lower plate body side engaging portions 714 and 714 are formed in a plate shape having a thickness that can be inserted between the adjacent first claw portions 422 and 422.

As shown in FIG. 4, the lower plate main body side engaging portions 714 and 714 include an engaging surface portion 714 a, an inclined surface portion 714 b (second inclined surface), and a tip surface portion 714 c.
The engagement surface portion 714a is a surface that engages with the first claw portion engagement surface 423 of the first claw portion 422, and is formed by a substantially horizontal surface facing downward in this embodiment.
The inclined surface portion 714b is disposed to face the first claw portion inclined surface 424 when inserted between the adjacent first claw portions 422 and 422. The inclined surface portion 714b is inclined so as to be directed downward toward the tip end side in the direction in which the lower plate main body side engaging portion 714 protrudes. The inclined surface portion 714b is inclined at an inclination angle corresponding to the first claw portion inclined surface 424.
The front end surface portion 714c is an end surface that extends in the up-down direction at the side of the front end of the lower plate main body side engaging portion 714. The distal end surface portion 714 c is disposed between the first claw portions 422 and 422 adjacent to the distal end surface portion 714 c so as to face the side surface of the first engaging portion extending base portion 421.

  As shown in FIG. 3, the mounting notch 715 is formed on the rear side of the lower plate main body 71 at the approximate center in the left-right direction of the lower plate main body 71. The mounting cutout 715 is cut out in a concave shape from the rear side to the front side at the approximate center in the left-right direction of the lower plate body 71.

  The lower plate auxiliary member 72 is fixed to the periphery of the mounting notch 715 in the lower plate main body 71 by a screw member 803. The lower plate auxiliary member 72 extends in the horizontal direction and has a pair of slide auxiliary member arrangement openings 721 and 721 and a pair of lower plate auxiliary member side engaging portions 722 and 722.

  A pair of slide auxiliary member arrangement | positioning opening 721,721 is spaced apart and arrange | positioned in the left-right direction, and penetrates the lower plate auxiliary member 72 to a height direction. The slide auxiliary member side engaging portion 47 of the slide auxiliary member 45 is inserted into the pair of slide auxiliary member arrangement openings 721 and 721.

  As shown in FIG. 5, the pair of lower plate auxiliary member side engaging portions 722 and 722 can engage with the pair of slide auxiliary member side engaging portions 47 and 47. The lower plate auxiliary member side engaging portions 722 and 722 of the lower plate 70 and the slide auxiliary member side engaging portions 47 and 47 of the slide auxiliary member 45 constitute a lock portion for engaging the upper structural body 20 and the lower plate 70. To do.

  The pair of lower plate auxiliary member side engaging portions 722 and 722 are arranged on the slide auxiliary member side from the edge portion 721a (second base portion main body) on one side (right side in FIG. 5) of the slide auxiliary member arrangement opening 721 in the left-right direction. It is formed to protrude toward the inside of the slide auxiliary member arrangement opening 721 toward the engagement portion 47 side. The lower plate auxiliary member side engaging portion 722 is formed to have a portion whose width in the height direction becomes shorter toward the distal end side in the protruding direction when viewed in the front-rear direction. The lower plate auxiliary member side engaging portions 722 and 722 are formed in a plate shape having a thickness that can be inserted between the adjacent second claw portions 472 and 472.

As shown in FIG. 5, the lower plate auxiliary member side engaging portions 722 and 722 include an engaging surface portion 722a, an inclined surface portion 722b (second inclined surface), and a tip surface portion 722c.
The engaging surface portion 722a is a surface that engages with the second claw portion engaging surface 473 of the second claw portion 472, and is formed by a substantially horizontal surface facing downward in this embodiment.
The inclined surface portion 722b is disposed to face the second claw portion inclined surface 474 when inserted between the adjacent second claw portions 472 and 472. The inclined surface portion 722b is inclined so as to be directed downward toward the tip end side in the direction in which the lower plate auxiliary member side engaging portion 722 protrudes. The inclined surface portion 722b is inclined at an inclination angle corresponding to the second claw portion inclined surface 474.
The front end surface portion 722c is an end surface of a side portion extending in the vertical direction at the front end of the lower plate auxiliary member side engaging portion 722. The front end surface portion 722c is disposed opposite to the side surface of the second engaging portion extending base portion 471 between the adjacent second claw portions 472 and 472.

  As shown in FIGS. 6 and 7, the pair of telescopic shaft mechanism portions 85 and 85 are configured to extend in the vertical direction and expand and contract in the vertical direction. The shaft portions of the pair of telescopic shaft mechanism portions 85, 85 are inserted into the mounting holes 3 b, 3 b (see FIG. 1) of the toilet bowl 3, and the telescopic shaft mechanism portion 85 has a lower end portion. The lifting device 10 is fixed to the toilet bowl 3 by attaching a nut 10a (see FIGS. 1 and 2) to the shaft portion. The pair of telescopic shaft mechanism portions 85 and 85 are shortened at a fixed position of the lifting device 10 (see FIG. 6) and extended at a raised position of the lifting device 10 (see FIG. 7).

  The pair of telescopic shaft mechanism portions 85, 85 are arranged side by side in the left-right direction at the same interval as the interval in which the pair of cover member through-holes 56, 56 of the cover member 55 are arranged in the left-right direction. The pair of telescopic shaft mechanism portions 85 and 85 are attached to the peripheral edges of the pair of cover member through slots 56 and 56 of the cover member 55.

  The shaft portions of the pair of telescopic shaft mechanism portions 85 are respectively disposed through the pair of lower plate through slots 711 and 711 of the lower plate body 71 (see FIGS. 6 and 7), and in the vertical direction of the toilet 3. It is inserted into the extending mounting hole 3b (see FIG. 1), and fixed to the toilet 3 with a nut 10a at the lower part (see FIGS. 1 and 2).

  As shown in FIGS. 6 and 7, the telescopic shaft mechanism 85 includes an upper screw component 801, an outer cylinder 851, a bottom closing member 852, an inner cylinder 853, a compression spring member 854, and an O-ring. 855.

The outer cylinder part 851 has a cylindrical body part 851a whose outer peripheral surface is threaded, and a flange part 851b.
The trunk portion 851a extends in the vertical direction, and a thread is formed on the inner peripheral surface of the lower end portion. A lower end portion of the body portion 851a is closed by a bottom portion closing member 852.
The flange portion 851b is formed continuously with the upper end of the body portion 851a, and is formed in a square shape in plan view.

The inner cylinder portion 853 and the compression spring member 854 are disposed inside the outer cylinder portion 851.
The inner cylinder portion 853 is formed to extend in the vertical direction.
The compression spring member 854 is disposed between the bottom closing member 852 and the inner cylinder portion 853 and applies an elastic force in a direction in which the inner cylinder portion 853 is raised. Thereby, the expansion-contraction shaft mechanism part 85 is comprised so that expansion-contraction is possible to an up-down direction.

  An annular protrusion 853 a is formed on the lower side of the inner cylinder portion 853. The annular protrusion 853a is formed to project in an annular shape over the outer peripheral surface of the inner cylinder portion 853. The annular protrusion 853 a is locked to the O-ring 855 when the lifting device 10 is lifted, and holds the lifted device 10 in the lifted state.

  As shown in FIGS. 6 and 7, the telescopic shaft mechanism 85 configured as described above has the upper screw constituting portion 801 in a state where the cover member 55 is sandwiched between the upper screw constituting portion 801 and the outer cylindrical portion 851. It is attached to the upper plate 30, the slide part 40 and the cover member 55 by being screwed into the upper end part of the outer cylinder part 851. In addition, the telescopic shaft mechanism 85 is inserted through the attachment hole 3b (see FIG. 1) formed in the toilet bowl 3 through the lower plate 70, and the nut 10a (see FIG. 1 and FIG. 1) from the lower end of the outer cylinder 851. The lower plate 70 can be fixed to the toilet bowl 3 by attaching (see FIG. 2).

  The telescopic shaft mechanism 85 engages (locks) the slide part main body side engaging part 42 of the slide part 40 with the lower plate main body side engaging part 714 of the lower plate 70 (see FIG. 4), When the slide auxiliary member side engaging portion 47 of the slide portion 40 is engaged (locked) with the lower plate auxiliary member side engaging portion 722 of the plate 70 (see FIG. 5), as shown in FIG. In this state, the compression spring member 854 biases the inner cylinder portion 853 upward in a state in which an elastic force is applied in a direction in which the inner cylinder portion 853 is raised. On the other hand, the telescopic shaft mechanism portion 85 releases the engagement (lock) of the lower plate main body side engaging portion 714 of the lower plate 70 and the slide portion main body side engaging portion 42 of the slide portion 40, and When the engagement (lock) of the lower plate auxiliary member side engaging portion 722 and the slide auxiliary member side engaging portion 47 of the slide portion 40 is released, as shown in FIG. The compression spring member 854 applies an elastic force in the direction in which the inner cylinder portion 853 is raised, and raises the inner cylinder portion 853.

Next, the case where the raising / lowering apparatus 10 of this invention is operated manually is demonstrated.
When it is desired to widen the gap between the upper surface 3a of the toilet 3 and the functional unit 5 to clean the upper surface 3a of the toilet 3, etc., the lifting operation is performed at a fixed position of the lifting device 10 (see FIGS. 1 and 6). The operation is performed by pulling out the operation portion 62 (see FIGS. 1 and 2) of the lever member 6. Thereby, the slide part 40 is moved, and as shown in FIGS. 6 and 7, the pair of lower plate main body side engaging parts 714 and 714 of the lower plate 70 and the pair of slide part main body side engagements of the slide part 40 are performed. The engagement (locking) of the portions 42, 42 is released, and a pair of lower plate auxiliary member side engagement portions 722, 722 of the lower plate 70 and a pair of slide auxiliary member side engagement portions 47, 47 of the slide portion 40. Is engaged (locked). In this state, the compression spring member 854 applies an elastic force to the inner cylinder portion 853 upward.

  And the casing 51 (refer FIG. 1) of the function part 5 connected to the raising / lowering apparatus 10 is lifted upwards manually. Thereby, since the elastic force is given to the upper side by the compression spring member 854 to the inner cylinder part 853, the upper structure 20 in which the function part 5 is arrange | positioned can be raised easily with respect to the lower plate 70. it can.

  When the front base member 7 is lifted upward, as shown in FIG. 7, the annular protrusion 853 a formed on the lower side of the inner cylinder portion 853 is locked to the O-ring 855 when the lifting device 10 is lifted. As a result, the lift device 10 is positioned at the lift position (see FIG. 7), and the lift position (see FIG. 7) of the lift device 10 is in a state where the annular protrusion 853a of the inner cylinder 853 is locked to the O-ring 855. Retained.

  When returning the lifting device 10 from the raised position (see FIG. 7) to the home position (see FIG. 6), the casing 51 (see FIG. 1) of the functional unit 5 connected to the lifting device 10 is manually moved downward. . Thereby, the annular protrusion 853a of the inner cylinder portion 853 locked to the O-ring 855 is detached from the O-ring 855, and the upper structural body 20 can be moved downward. Then, by further moving the upper structural body 20 downward, the slide portion main body side engaging portions 42 and 42 of the slide portion 40 are engaged with the pair of lower plate main body side engaging portions 714 and 714 of the lower plate 70. At the same time, the slide auxiliary member side engaging portions 47, 47 of the slide portion 40 are engaged with the pair of lower plate auxiliary member side engaging portions 722, 722 of the lower plate 70.

According to the toilet seat device 2 of the present embodiment described above, the following effects can be obtained.
In the toilet seat device 2 of the present embodiment, the slide part main body side engaging part 42 has a plurality of first claw parts 422 formed side by side in the height direction. The slide auxiliary member side engaging portion 47 has a plurality of second claw portions 472 formed side by side in the height direction.

  Therefore, even when the lower plate 70 is inclined and disposed on the upper surface 3a of the toilet 3 when the upper surface 3a of the toilet 3 is formed to be depressed due to manufacturing variations, the lower plate main body side engaging portion 714 of the lower plate 70 is inclined. Any one of the plurality of first claw portions 422 can be hooked. In addition, any of the plurality of second claw portions 472 can be hooked on the lower plate auxiliary member side engaging portion 722 of the lower plate 70. Thereby, even if the lower plate 70 is inclined and arranged because the upper surface 3a of the toilet bowl 3 is formed to be recessed due to variations in the manufacture of the toilet bowl 3, the sliding portion main body side engaging portion of the upper structure 20 42 can be easily engaged with the lower plate main body side engaging portion 714 of the lower plate 70. Further, the slide auxiliary member side engaging portion 47 of the upper structure 20 can be easily engaged with the lower plate auxiliary member side engaging portion 722 of the lower plate 70.

  In the toilet seat device 2 of the present embodiment, the plurality of first claw portions 422 protrude from the first engagement portion extension base portion 421 on the distal end 42b side of the first engagement portion extension base portion 421, respectively. Therefore, it has the 1st nail | claw part inclined surface 424 which inclines so that it may go to the base end 42a side from the front-end | tip 42b side of the 1st engaging part extension base part 421. FIG. In addition, each of the plurality of second claw portions 472 protrudes from the second engagement portion extension base portion 471 on the distal end 47b side of the second engagement portion extension base portion 471, and the second engagement portion extension base portion 471. The second claw portion inclined surface 474 is inclined from the distal end 47b side toward the proximal end 47a side.

  Therefore, the plurality of first claw portions 422 have the first claw portion inclined surfaces 424, or the plurality of second claw portions 472 have the second claw portion inclined surfaces 474. Accordingly, the lower plate main body side engaging portion 714 can be easily introduced between the plurality of first claw portions 422, and the lower plate main body side engaging portion 714 can be easily hooked on the first claw portion 422. Further, the lower plate auxiliary member side engaging portion 722 can be easily introduced between the plurality of second claw portions 472, and the lower plate auxiliary member side engaging portion 722 can be easily hooked on the second claw portion 472.

Moreover, in the toilet seat apparatus 2 of this embodiment, the inclination angle of the 1st nail | claw part inclined surface 424 of the 1st nail | claw part 422a located in the most front-end | tip in the height direction of the 1st engaging part extension base part 421 is several. The first claw part 422 has the largest inclination angle of the first claw part inclined surface 424.
The inclination angle of the second claw portion inclined surface 474 of the second claw portion 472a located at the most distal end in the height direction of the second engagement portion extending base portion 471 is the second claw of the plurality of second claw portions 472. This is the largest of the inclination angles of the part inclined surface 474.

  Therefore, when the lower plate main body side engaging portion 714 comes into contact with the first claw portion inclined surface 424 of the first claw portion 422a on the most distal end 42b side on the distal end 42b side of the first engaging portion extending base portion 421. The lower plate body side engaging portion 714 is moved along the first claw portion inclined surface 424. Thereby, the lower plate main body side engaging portion 714 can be easily guided to the plurality of first claw portions 422 and called. Further, when the lower plate auxiliary member side engaging portion 722 comes into contact with the second claw portion 472 closest to the distal end 47b on the distal end 47b side of the second engaging portion extending base portion 471, the lower plate auxiliary member side engaging portion is engaged. The joining portion 722 is moved along the second claw portion inclined surface 474. Thereby, the lower plate auxiliary member side engaging portion 722 can be easily guided to the plurality of second claw portions 472 and called.

On the other hand, in the slide part main body side engaging part 42, the inclination angle of the first claw part inclined surface 424 of the plurality of first claw parts 422b on the base end 42a side relative to the first claw part 422a on the tip 42b side is the tip 42b. It is smaller than the inclination angle of the first claw part inclined surface 424 of the first claw part 422a on the side. Thereby, the space | interval of the some 1st nail | claw part 422 can be made smaller than the case where the inclination angle with respect to the horizontal direction of the 1st nail | claw part inclined surface 424 is large. When the lower plate body side engaging portion 714 is inserted and engaged between the adjacent first claw portions 422 and 422 by reducing the interval between the plurality of first claw portions 422, the adjacent first claw The play between the portions 422 and 422 and the lower plate body side engaging portion 714 can be reduced.
Similarly, in the slide assisting member side engaging portion 47, the inclination angle of the second claw portion inclined surfaces 474 of the plurality of second claw portions 472b on the base end 47a side than the second claw portion 472a on the distal end 47b side is The inclination angle of the second claw portion inclined surface 474 of the second claw portion 472a on the tip 47b side is smaller. Thereby, the space | interval of the several 2nd nail | claw part 472 can be made smaller than the case where the inclination angle with respect to the horizontal direction of the 2nd nail | claw part inclined surface 474 is large. By reducing the interval between the plurality of second claw portions 472, when the lower plate auxiliary member side engaging portion 722 is inserted and engaged between the adjacent second claw portions 472, 472, the second adjacent The play between the claw portions 472 and 472 and the lower plate auxiliary member side engaging portion 722 can be reduced.

Further, in the toilet seat device 2 of the present embodiment, the lower plate body side engaging portion 714 is configured to have a thickness that can be inserted between the adjacent first claw portions 422 and 422, and the adjacent first When inserted between the claw portions 422 and 422, the inclined surface portion 714 b is disposed to face the first claw portion inclined surface 424 and is inclined at an inclination angle corresponding to the first claw portion inclined surface 424.
Further, the lower plate auxiliary member side engaging portion 722 has a thickness that can be inserted between the adjacent second claw portions 472 and 472, and is inserted between the adjacent second claw portions 472 and 472. In this case, it has an inclined surface portion 722b that is disposed to face the second claw portion inclined surface 474 and is inclined at an inclination angle corresponding to the second claw portion inclined surface 474.

  Therefore, the lower plate body side engaging portion 714 is formed in a shape that can be easily inserted between the adjacent first claw portions 422 and 422. Thereby, the 1st nail | claw part 422 can be easily engaged with the lower plate main body side engaging part 714. FIG. Further, the lower plate auxiliary member side engaging portion 722 is formed in a shape that can be easily inserted between the adjacent second claw portions 472 and 472. Thereby, the 2nd nail | claw part 472 can be easily engaged with the lower plate auxiliary member side engaging part 722. FIG.

  In addition, the toilet seat device 2 of the present embodiment includes a lifting device 10 that lifts and lowers the functional unit 5 with respect to the toilet bowl 3, and the lifting device 10 has a lower plate 70 fixed to the toilet bowl 3 and the toilet bowl 3. And an upper structure 20 configured to be movable in the height direction. Therefore, a structure in which the upper structure 20 is engaged and locked with the lower plate 70 can be applied to the lifting device 10.

The preferred embodiment of the toilet seat device of the present invention has been described above, but the present invention is not limited to the above-described embodiment, and can be modified as appropriate.
For example, in the above embodiment, the example in which the configuration in which the upper structure 20 is engaged with the lower plate 70 is applied to the lifting device 10 that lifts and lowers the functional unit 5 with respect to the toilet bowl 3 is described, but is not limited thereto. For example, a configuration in which the upper structural body 20 is engaged with the lower plate 70 may be applied to a toilet seat device that does not include a lifting device.

  In the said embodiment, although it was set as the structure which moves the upper structure 20 to an up-down direction with the raising / lowering apparatus 10, it is not limited to this. The raising and lowering of the upper structure includes a case where the upper structure moves in a slanting vertical direction inclined with respect to the vertical direction, and a case where the upper structure moves up and down.

  In the said embodiment, although the some 1st nail | claw part or the some 2nd nail | claw part was each comprised with four, it is not limited to this. For example, the first claw portion may be constituted by two, three, or five or more, and the second claw portion may be constituted by two, three, or five or more. .

  In the said embodiment, although the toilet bowl was made from earthenware, it is not limited to this. For example, the toilet bowl may be made of resin.

2 Toilet seat device 3 Toilet bowl 5 Functional part 10 Lifting device 20 Upper structure (first base part)
42 Slide section main body side engaging section (first engaging section)
47 Slide auxiliary member side engaging portion (first engaging portion)
70 Lower plate (second base part)
421 First engagement portion extension base (extension portion)
422 First claw part (claw part)
422a 1st nail | claw part (claw part located in the most tip)
424 1st nail | claw part inclined surface (1st inclined surface)
471 Second engagement portion extension base (extension portion)
472 2nd claw part (claw part)
472a 2nd claw part (claw part located at the most tip)
474 Second claw inclined surface (first inclined surface)
713 Standing part (second base part body)
714 Lower plate body side engaging portion (second engaging portion)
714b inclined surface portion (second inclined surface)
721a Edge (second base body)
722 Lower plate auxiliary member side engaging portion (second engaging portion)
722b inclined surface (second inclined surface)

Claims (5)

A first base portion that supports the functional portion and has a first engagement portion;
A second base portion disposed below the first base portion, attachable to a toilet, and having a second engagement portion engageable with the first engagement portion,
The first engagement portion is a toilet seat device having a plurality of claw portions formed side by side in the height direction. The first engaging portion includes an extending portion extending in a height direction from a proximal end toward a distal end, and the plurality of claw portions formed to protrude in a direction intersecting the height direction from the extending portion, With
Each of the plurality of claw portions is a surface on the distal end side of the extension portion, and first slope that inclines from the distal end side to the proximal end side of the extension portion as it protrudes from the extension portion. The toilet seat apparatus of Claim 1 which has a surface.   The inclination angle of the first inclined surface of the claw portion located at the most distal end in the height direction of the extending portion among the plurality of claw portions is the inclination angle of the first inclined surface of the plurality of claw portions. The toilet seat device according to claim 2 which is the largest. The second base portion includes a second base portion main body, and the second engaging portion formed to protrude from the second base portion main body in a direction intersecting with a height direction.
The second engaging portion has a thickness that can be inserted between adjacent claw portions of the plurality of claw portions, and is inserted between adjacent claw portions of the plurality of claw portions. The toilet seat device according to claim 2, further comprising a second inclined surface that is disposed to face the first inclined surface and is inclined at an inclination angle corresponding to the first inclined surface. The toilet seat device includes an elevating device that elevates and lowers the functional unit with respect to a toilet.
The said raising / lowering apparatus is provided with the said 2nd base part fixed to the said toilet bowl, and the said 1st base part comprised so that a movement to a height direction is possible with respect to the said toilet bowl. The toilet seat apparatus as described in.

Images