JP2019085768A - Floor structure of wash place - Google Patents

Abstract

To provide a floor structure of a wash place, which can prevent dirt from adhering to an inner wall surface of an open hole of a surface sheet leading to an exhaust port.SOLUTION: The floor structure of a wash place according to the present invention comprises: a floor body with an opening formed leading to an exhaust port; a frame member disposed in the opening; and a surface sheet having the open hole formed to correspond to the opening and covering the frame member and the floor body. The frame member has a cylindrical body part, an extension part extending radially outward from the body part, and a protrusion protruding upward along the body part from an end on a body part side in the extension part. The protrusion has an engagement surface that extends in a vertical direction and is directed outward in a radial direction, and the inner wall surface of the open hole of the surface sheet is configured to be in contact with the engagement surface of the protrusion.SELECTED DRAWING: Figure 2

Description

  The present invention relates to the floor structure of a washroom.

  The floor structure of the bathroom washroom is generally composed of a floor main body in which an opening communicating with the drainage port is formed, and a surface sheet disposed on the floor main body. In the surface layer sheet, through holes are formed at positions corresponding to the openings, and water flowing through the surface layer sheet flows from the through holes into the openings (for example, Patent Document 1).

Patent No. 5582444

  However, in the floor structure as described above, since the inner wall surface of the through hole formed in the surface layer sheet is exposed, there is a problem that the dirt adheres to the exposed portion. The present invention has been made to solve this problem, and provides a floor structure of a washing place that can prevent dirt from adhering to the inner wall surface of the through hole of the surface sheet leading to the drainage port. The purpose is

  In the floor structure of the washing place according to the present invention, a through hole is formed to correspond to the floor main body in which the opening communicating with the drainage port is formed, the frame member disposed in the opening, and the opening. And a surface sheet covering the frame member and the floor main body, wherein the frame member includes a cylindrical main body, an extension extending radially outward from the main body, and the main body at the extension. A protrusion that protrudes upward along the main body from an end on the part side, the protrusion extending in the vertical direction and having an engagement surface facing outward in the radial direction The inner wall surface of the through hole of the surface layer sheet is configured to be in contact with the engagement surface of the protrusion.

  According to this configuration, since the inner wall surface of the through hole of the surface layer sheet is in contact with the engagement surface of the frame member, the inner wall surface of the surface layer sheet is hidden by the engagement surface to prevent adhesion of dirt. Can. Further, since the inner wall surface of the surface layer sheet is in contact with the engagement surface without any gap, it is possible to prevent water from being accumulated between the surface layer sheet and the frame member.

  In the floor structure of the washroom, the projection may be formed with an inclined surface which is directed inward in the radial direction as it goes downward and is continuous with the inner wall surface of the main body. Thereby, the water which flows from a surface sheet can be smoothly led to an opening.

  In the floor structure of the above-mentioned washing place, unevenness can be formed in the above-mentioned projection. Thereby, it can prevent that the water which flows through a washroom accumulates in one place, and can be made to spread.

  In the floor structure of the washing station, a plurality of grooves can be formed on the surface of the surface layer sheet, and the bottom surface of the groove of the surface layer sheet is configured to be at a higher position than the upper end of the protrusion. be able to.

  According to this configuration, the groove formed in the surface layer sheet promotes the flow of water, but since the bottom surface of the groove of the surface layer sheet is at a position higher than the upper end of the engagement surface, the water flowing through the groove Can be smoothly flowed into the opening beyond the projection without colliding with the engagement surface.

  In the floor structure of the washroom, the peripheral edge of the through hole can be adhered to the extension portion with a double-sided tape on the lower surface of the surface sheet.

  According to the floor structure of the washing place according to the present invention, it is possible to prevent the dirt from adhering to the inner wall surface of the through hole of the surface layer sheet connected to the drainage port.

It is a top view of the floor structure concerning one embodiment of the present invention. It is the sectional view on the AA line of FIG. It is the BB sectional drawing of FIG. It is sectional drawing which shows the engagement state of a surface layer sheet | seat and an engagement surface. It is a top view which shows the other example of the floor structure of the washroom of this invention.

  Hereinafter, an embodiment of the floor structure of the washing place according to the present invention will be described with reference to the drawings. 1 is a plan view of a floor structure, FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 3 is a cross-sectional view taken along the line BB of FIG.

<1. Outline of floor structure>
As shown in FIG. 1, the floor structure includes a floor main body 1 which is a basis of a floor of a bathroom, and a frame member 2 and a surface sheet 3 disposed on the floor main body 1. The floor main body 1 is formed with a rectangular opening 10 communicating with the drainage port, and the frame member 2 described above is fitted into the opening 10. In addition, the surface sheet 3 is disposed in a portion other than the opening 10 of the floor main body 1. Hereinafter, each member will be described in detail.

  The floor body 1 includes a base portion 11 in which a rectangular opening 10 is formed, and a base portion 12 disposed on the base portion 11 so as to surround the opening 10. In the base portion 11, a flat surface is formed around the opening 10, and the base portion 12 is disposed so as to surround the flat surface. The base portion 12 stands up from the flat surface of the base portion 11 and has an inner wall surface 121 formed to correspond to the outer periphery of the opening 10 and an upper surface 122 extending substantially horizontally from the upper end of the inner wall surface 121. doing. The base portion 11 and the base portion 12 are formed of thermoplastic resin such as FRP, or reinforced thermoplastic resin such as polypropylene or polyethylene.

  Next, the frame member 2 will be described. As shown in FIG. 2, the frame member 2 has an angular cylindrical main body 21 fitted into the opening 10 of the floor main body 1 and an outer side (radially outside while being slightly inclined upward from the upper end of the main body 21). And an extending portion 22 extending in the direction (a), which are integrally formed of a resin material. Here, in the direction in which the main body portion 21 extends, that is, in the axial direction extending in the vertical direction, the washing side is the upper side, and the connecting side to the drainage trap (not shown) is the lower side. The main body portion 21 is formed by connecting a pair of first wall portions 211 along the long side of the opening 10 and a pair of second wall portions 212 along the short side of the opening 10. The first wall portion 211 is formed by connecting the first portion 2111, the second portion 2112, and the third portion 2113 from the lower side to the upper side. The first portion 2111 is a portion inserted into the opening 10 and extends in the vertical direction. The second portion 2112 extends continuously from the upper end of the first portion 2111 and is slightly inclined so as to extend outward as going upward. The third portion 2113 extends upward from the upper end of the second portion 2112. Note that the radial direction is a direction based on an axis extending in the vertical direction of the main body 23 having a rectangular cylindrical shape.

  On the other hand, as shown in FIG. 3, the second wall portion 212 is formed by connecting the first portion 2121, the second portion 2122, the third portion 2123, and the fourth portion 2124 from the lower side to the upper side. It is done. The first portion 2121 and the second portion 2122 of the second wall portion 212 correspond to the first portion 2111 and the second portion 2112 of the first wall portion 211, and are connected to these. That is, the first portion 2121 of the second wall portion 212 extends in the vertical direction, and the second portion 2122 extends in such a manner as to be slightly inclined outward. The third portion 2123 of the second wall 212 extends generally horizontally, and a fourth portion 2124 extends upward from an end of the third portion 2123. Accordingly, the third portion 2123 forms a step, and the leg 51 of the drainage lid 5 is disposed at the third portion 2123 as described later.

  Next, the extension portion 22 will be described. The extending portion 22 is formed in a plate shape so as to extend substantially in the horizontal direction from the upper end of the main body portion 21 so as to surround the main body portion 21. At a connecting portion between the inner peripheral edge of the extending portion 22 and the upper end portion of the main body portion 21, a projecting portion 23 which is formed in a rectangular shape in a plan view and protrudes upward is provided. The protrusion 23 is provided in a rectangular shape in plan view so as to surround the main body 21. Further, the projection 23 has an inclined surface 231 smoothly extending outward as it goes upward from the inner wall surface of the main body portion 21 and an engagement surface 232 extending downward from the upper end of the inclined surface 231. doing. That is, the inclined surface 231 faces the opening 10 side (radially inward), and the engagement surface 232 faces outward (radially outward). The upper surface 221 of the extending portion 22 is formed to extend outward so as to be slightly inclined upward from the lower end of the engagement surface 232 of the protrusion 23. In addition, the height of the engagement surface 232 from the upper surface 221 of the extension part 22 can be 0.9-1.3 mm, for example.

  Next, the surface sheet 3 will be described. The surface layer sheet 3 is formed of a resin material or the like, and a through hole 31 having a rectangular shape in plan view corresponding to the opening 10 is formed. A portion other than the through hole 31 is disposed on the extension portion 22 of the frame member 2 and the upper surface 122 of the base portion 12. More specifically, the inner peripheral edge of the through hole 31 is configured to be in contact with the engagement surface of the protrusion of the extending portion 22 described above. In particular, the inner diameter of the inner wall surface of the through hole 31 is slightly smaller than the outer diameter of the engagement surface 232. Therefore, the through holes 31 of the surface sheet 3 are attached to the engagement surface 232 in a state of being expanded by elasticity. Therefore, the inner wall surface of the through hole 31 is in tight contact with the engagement surface 232 without a gap.

  The surface layer sheet 3 is fixed to the extending portion 22 on the upper surface of the extending portion 22 by a double-sided tape 4 disposed along the engagement surface. Further, the upper surface 122 of the base 12 is fixed by a double-sided tape.

  The thickness of the surface layer sheet 3 is slightly larger than the height of the engagement surface 232 of the extension portion 22, and can be, for example, 2.8 mm. Further, a grid-like groove 32 is formed on the surface of the surface layer sheet 3, and the bottom surface of the groove 32 is formed at a position higher than the upper end of the engagement surface 232. Here, the depth of the groove 32 can be, for example, 0.95 to 1.05 mm, and the difference D in the vertical direction between the bottom surface of the groove 32 and the upper end of the engagement surface 232 is, for example, It can be 0.0 to 0.1 mm (see FIG. 4).

  The surface sheet 3 is preferably formed of a material having water resistance, chemical resistance, abrasion resistance, impact resistance and the like required for use in washing, for example, PVC, polypropylene, polyethylene, urethane It can be formed of various materials such as resin and polyester resin.

  The drainage lid 5 is disposed on the frame member 2 configured as described above. The drainage lid 5 is formed in a rectangular shape in plan view so as to be disposed in the internal space of the main body portion 21 of the frame member 2. Further, leg portions 51 are provided on the lower surfaces on both sides in the longitudinal direction, and the leg portions 51 are placed on the third portion 2123 of the second wall portion 212 of the main body portion 21.

<2. Feature>
The floor structure configured as described above has the following advantages.
(1) Since the inner wall surface of the through hole 31 of the surface layer sheet 3 is in contact with the engagement surface 232 of the frame member 2, the inner wall surface of the surface layer sheet 3 is hidden by the engagement surface 232 and dirt adheres It can be prevented. Further, since the inner wall surface of the surface sheet 3 is in contact with the engagement surface 232 without a gap, it is possible to prevent the formation of a gap between the surface sheet 3 and the frame member 2, thereby making the surface sheet 3 and the frame member Water can be prevented from accumulating between the two.

(2) The projection 23 is formed with an inclined surface 231 which is inward as it goes downward, in other words, toward the center of the opening 10 and is continuous with the inner wall surface of the main body 21. Water flowing from the sheet 3 can be smoothly led to the opening 10.

(3) The groove 32 formed in the surface layer sheet 3 promotes the flow of water, but as shown in FIG. 4, the bottom surface of the groove 32 of the surface layer sheet 3 is higher than the upper end of the engagement surface 232 Therefore, the water flowing through the groove 32 can smoothly flow into the opening 10 beyond the projection 23 without colliding with the engagement surface 232.

<3. Modified example>
As mentioned above, although one Embodiment of this invention was described, this invention is not limited to the said embodiment, A various change is possible unless it deviates from the meaning. Hereinafter, modified examples will be described. However, the following modifications can be combined as appropriate.

<3-1>
In the said embodiment, although the floor main body 1 is comprised by the base part 11 and the base part 12, the structure of the floor main body 1 is not specifically limited. That is, at least the opening 10 communicating with the drainage port is formed, and the frame member 2 is fitted into the opening 10, and the surface sheet 3 can be disposed on the extension 22 of the frame member 2 and the upper surface 122 of the floor main body 1 It should just be such a structure.

<3-2>
The shape of the main body portion 21 of the frame member 2 is not particularly limited as long as it is cylindrical, and may be, for example, cylindrical or rectangular cylindrical. For example, it can be formed according to the shape of the opening 10 leading to the drainage port. Therefore, the shape of the opening 10 also has various shapes such as a cylindrical shape and an elliptical shape in addition to a rectangular cylindrical shape. Further, the stepped portion such as the third portion 2123 in which the drainage lid 5 is disposed may be provided in at least a part of the main body portion 21. Alternatively, such a step may not be provided.

  In addition, the surface of the frame member 2 can be subjected to a blast process to form a textured surface in which fine asperities are formed. Thereby, water can be prevented from staying on the frame member 2, particularly on the protrusion 23, and the water can be spread. As a result, water can flow smoothly from the protrusion 23 to the opening 10.

<3-3>
The position of the projection 23 of the frame member 2 is not particularly limited, and may be in the vicinity of the connecting portion between the main body 21 and the extending portion 22 as in the above embodiment, May be That is, as in the above-described embodiment, it is possible not to form an inclined surface that continuously connects the protrusion and the inner wall surface of the main body portion, and a step may be formed between these.

  In addition, the extending portion 22 of the frame member 2 may be provided with a recess for disposing the double-sided adhesive tape 4.

<3-4>
The surface layer sheet 3 is provided with the grid-like grooves 32. However, other surface irregularities may be used. Moreover, the flat surface which does not provide such an unevenness | corrugation may be sufficient. Further, the thickness of the surface layer sheet 3 may be approximately the same as the engagement surface 232, and may be slightly higher than the engagement surface 232 as in the above embodiment.

<3-5>
In the above embodiment, the main body 21 of the frame member 2 is formed in a cylindrical shape so as to cover the periphery of the opening 10, and the closed surface through-hole 31 is formed in the surface sheet 3. However, for example, as shown in FIG. 5, when the opening 10 is in contact with the wall surface or the bath of the bathroom, the main body 21 of the frame member 2 is formed in a tubular shape in which a part is opened. In accordance with this, the extension 22 and the projection 23 are also formed along the partially opened main body 21 in a plan view. Further, the through holes 31 of the surface layer sheet 3 are not closed through holes, but are through holes partially opened. Therefore, the through holes of the cylindrical and surface sheet of the main body according to the present invention may include not only those that are closed but also those that are partially open.

Reference Signs List 1 floor main body 2 frame member 21 main body portion 22 extension portion 23 protruding portion 231 inclined surface 232 engaging surface 3 surface sheet 31 through hole 32 groove

Claims (5)

A floor body having an opening formed therein that leads to the drainage port;
A frame member disposed in the opening;
A surface sheet having a through hole formed to correspond to the opening and covering the frame member and the floor main body;
Equipped with
The frame member is
A tubular main body,
An extending portion extending radially outward from the main body;
A protrusion that protrudes upward along the main body from an end on the main body side in the extension portion;
Equipped with
The projection is formed with an engagement surface extending in the vertical direction and facing outward in the radial direction,
The floor structure of the washroom, wherein the inner wall surface of the through hole of the surface sheet is in contact with the engagement surface of the protrusion.   The floor structure according to claim 1, wherein the projection has an inclined surface which is inward in the radial direction as it goes downward and is continuous with the inner wall surface of the main body.   The floor structure of the washroom according to claim 1 or 2, wherein the projection is formed with an unevenness. A plurality of grooves are formed on the surface of the surface sheet,
The floor structure of the washroom according to any one of claims 1 to 3, wherein the bottom surface of the groove of the surface layer sheet is configured to be higher than the upper end of the protrusion.   The floor structure of the washroom according to any one of claims 1 to 4, wherein on the lower surface of the surface layer sheet, the peripheral edge of the through hole is bonded to the extending portion by a double-sided tape.