JP4981638B2 - Bathtub water receiving structure - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a water receiving structure for a bathtub that prevents water leakage damage from a fitting portion of a hot water supply fitting that fixes a hot water supply pipe such as an additional pipe to the bathtub.

Conventionally, a hot water supply pipe such as a follow-up pipe is fixed to a bathtub by a hot water supply fitting (see, for example, Patent Document 1). The hot water supply fitting is attached to the periphery of the through-hole formed on the side wall of the washing area of the bathtub, and the hot water supply pipe is attached to the hot water supply fitting so that the hot water supply pipe is fixed to the bathtub in a state where it is communicated with the bathtub. Yes. In addition, an apron is detachably provided between the end of the bathtub flange side of the bathtub and the end of the bathtub side of the wash area, or the end of the bathtub flange and the wash area An apron is formed integrally with the bathtub and the washing section between the end of the bathtub on the bathtub side, and the hot water supply pipe and the hot water supply fitting provided on the side wall of the bathtub on the washing area side are hidden.
JP 11-324050 A

  However, when the hot water supply fittings are not sufficiently attached to the bathtub, leakage of hot water from this mounting part (simply referred to as water leakage) occurs, and there is a concern about adverse effects on the building frame. What provided the water receiving tray which receives the leaked hot water is known.

  As shown in FIG. 5 (a), the water receiving tray 5 is formed below the portion to which the hot water supply fitting 2 is attached on the outer surface of the bathtub 1, and as shown in FIG. A drain hose 91 for draining the received water is connected to the tray 5. As shown in FIG. 6, the end of the drainage hose 91 is complicated and difficult to connect to the drainage outlet 63 on the side of the bathtub 1 that drains hot water from the bathtub 1. It is connected to the port 63. When the apron 4 is detachable, the apron 4 is removed, and when the apron 4 is integrated with the bathtub 1 and the washing place 61, the connection operation is performed through the inspection port 41 formed in the apron 4. It was.

  However, the operation of connecting to the drainage port 63 of the washing section 61 is troublesome to provide the packing 92 or fasten it with a fixing tool 93 such as a bolt, nut, or washer. In addition, when installing the bathtub 1, it was necessary to consider not to hit the water receiving tray 5 protruding from the bathtub 1, and the installation work of the bathtub 1 was difficult.

  The present invention was invented in view of the above-described conventional problems, and the object of the present invention is from a water receiving tray that receives hot water leaking from an attachment portion of a hot water supply fitting attached to a side wall of a bathtub on a washing place side. The water receiving structure of the bathtub does not require the troublesome work of connecting the drain hose through the apron to the drain of the washing area and does not need to be considered to hit the water receiving tray protruding from the bathtub when installing the bathtub. It is a problem to provide.

  In order to solve the above-mentioned problem, in the invention according to claim 1, the through-hole 11 a is formed in the side wall 11 on the washing place side of the bathtub 1, and the bathtub is provided in the vicinity where the through-hole 11 a of the side wall 11 of the bathtub 1 is provided. 1 is attached to the hot water supply fitting 2, and a hot water supply pipe 3 is attached to the hot water supply fitting 2, and an apron 4 is provided from the end of the flange portion 12 of the bathtub 1 to the floor F to provide the hot water supply pipe 3. And the hot water supply fitting 2 etc. are concealed, an inspection port 41 is formed in the apron 4 corresponding to the hot water supply pipe 3 and the hot water supply fitting 2, and an inspection lid 42 is detachably attached to the inspection port 41 for inspection. A water receiving tray 5 is provided on the surface of the lid 42 on the side of the bathtub 1 for receiving hot water leaking from the attachment portion of the hot water supply fitting 2 to the bathtub 1.

  By adopting such a configuration, a troublesome operation of fastening the drainage hose 91 to the drainage port 63 of the washing place 61 with a fixing tool 93 such as a bolt and nut is unnecessary as in the prior art. When installing the bathtub 1, it is not necessary to consider so that the water receiving tray 5 which protrudes from the bathtub 1 may not be hit.

  Moreover, the invention which concerns on Claim 2 forms the through-hole 11a in the side wall 11 by the side of the washing place of the bathtub 1, and attaches the hot-water supply metal fitting 2 of the bathtub 1 to the periphery which provided the through-hole 11a of the side wall 11 of the said bathtub 1 At the same time, a hot water supply pipe 3 is attached to the hot water supply fitting 2, and an apron 4 is detachably mounted from the end of the flange portion 12 of the bathtub 1 to the floor F to attach the hot water supply pipe 3 and the hot water supply fitting. 2 and the like, and when the apron 4 is attached, at least the portion corresponding to the hot water supply pipe 3 and the hot water supply fitting 2 on the surface of the apron 4 on the bathtub 1 side, from the attachment portion of the hot water supply fitting 2 to the bathtub 1 A water receiving tray 5 for receiving leaking hot water is provided.

  By adopting such a configuration, a troublesome operation of fastening the drainage hose 91 to the drainage port 63 of the washing place 61 with a fixing tool 93 such as a bolt and nut is unnecessary as in the prior art. When installing the bathtub 1, it is not necessary to consider so that the water receiving tray 5 which protrudes from the bathtub 1 may not be hit.

  The invention according to claim 3 is the invention according to claim 1 or 2, wherein the apron 4 having the water receiving tray 5 or the inspection lid 42 is passed through the lower end of the water receiving portion 51 of the water receiving tray 5. A drainage hole 52 communicating with the surface of the washing place is formed.

  With such a configuration, the hot water received on the back side of the apron 4 or the inspection lid 42 can be easily discharged to the washing place 61 on the front side and drained from the drain 63 of the washing place 61. .

  In the present invention, the troublesome work of connecting the drainage hose from the water receiving tray that receives the hot water leaking from the attachment part of the hot water supply fitting attached to the side wall of the bathtub to the washing place side through the apron to the drain outlet of the washing place is unnecessary. In addition, when installing the bathtub, there is no need to consider so as not to hit the water receiving tray protruding from the bathtub, and the installation work of the bathtub is easy.

  The present invention will be described below with reference to the accompanying drawings. FIG. 1 shows a first embodiment, FIG. 3 shows a second embodiment, and FIG. 4 shows a third embodiment. As shown in the accompanying drawings, a floor pan P is installed on the floor surface F of the space to be a bathroom B, a wall W made of a panel is erected upward from the peripheral edge of the floor pan P, and the upper end of the wall W is Bathroom B is formed on the ceiling. The floor pan P is provided with a washing ground side floor pan P1 which becomes the washing ground portion 61, and the bathtub 1 is installed in the bathtub installation portion adjacent to the washing ground side floor pan P1, and the end of the flange portion 12 of the bathtub 1 on the washing ground side. The apron 4 is detachably installed over the end of the washing room side floor pan P1 on the bathtub side. The apron 4 is between the upper and lower ends between the end of the flange 12 of the bathtub 1 on the washing area side and the end of the bathtub side floor pan on the washing area, and extends over the entire length of the walls W on both sides of the bathroom B. It is installed. Alternatively, the apron 4 may be formed integrally with the bathtub 1 and the washing section 61 between the washing section end of the flange section 12 of the bathtub 1 and the bathtub 1 end of the washing section 61. Well (see FIG. 5), in this case, an inspection port 41 is formed in a part of the apron 4, and an inspection lid 42 is detachably attached to the inspection port 41.

  As shown in FIG. 1, a hot water supply pipe 3 such as a follow-up pipe is fixed to the bathtub 1. In the bathtub 1, a through-hole 11 a for supplying hot water into the bathtub 1 from the hot-water supply pipe 3 is formed in the side wall 11 on the washing place side, and the bathtub 1 is provided in the vicinity where the through-hole 11 a of the side wall 11 of the bathtub 1 is provided. The hot water supply fitting 2 is attached and fixed. And the hot and cold water supply pipe 3 is attached and fixed to the hot and cold water supply fitting 2 so that the hot and cold water supply pipe 3 communicates with the interior of the bathtub 1 through the through-hole 11a. In addition, when the apron 4 is integral with the bathtub 1 and the washing place part 61, while forming the through-hole 11a in the position corresponding to the inspection port 41 formed in the apron 4, the outer surface of the bathtub 1 which provided this through-hole 11a Attach the hot water supply fitting 2 to

  And in this embodiment, the water receiving tray 5 which receives the hot water which leaks from the attachment part to the bathtub 1 of the hot-water supply metal fitting 2 is provided in the inspection lid | cover 42. FIG. The water receiving tray 5 has a water receiving portion 51 that is concave on the upper surface formed on the back surface of the inspection lid 42 (that is, the surface on the bathtub 1 side), and is closed by attaching the inspection lid 42 to the inspection port 41. In this state, the water receiver 51 is formed below the hot water supply fitting 2. That is, the front end portion (the end portion on the bathtub side) of the water receiving tray 5 is in contact with the side wall 11 of the bathtub 1 and can receive hot water flowing down the side wall 11.

  A drain hole 52 is formed at the lower end of the water receiving portion 51 of the water receiving tray 5 so as to pass through the apron 4 having the water receiving tray 5 or the inspection lid 42 and communicate with the front surface (that is, the surface on the washing place side). It is. Further, a drain outlet 63 for draining hot water from the washing section 61 is formed at the edge of the floor F of the washing section 61 on the bathtub 1 side, and drained from the drain hole 52 formed in the inspection lid 42. Hot water flows into the drain outlet 63 and is discharged. As shown in FIG. 2, the drain hole 52 is recessed below the bottom surface of the front end portion of the water receiving portion 51 and penetrates through the inspection lid 42 having the water receiving tray 5 to communicate with the front side. You may make it do.

  According to the said structure, when connecting a drainage hose to the drain outlet 63 of the washing place part 61 conventionally, the complicated operation | work which fastens with fasteners, such as a bolt nut, becomes unnecessary, and the bathtub 1 is installed. At this time, there is no need to consider so as not to hit the water receiving tray 5 protruding from the bathtub 1, and the installation work of the bathtub is easy.

  Further, by forming the drainage hole 52 through the inspection lid 42 having the water receiving tray 5, the hot water received by the water receiving tray 5 on the back side of the inspection lid 42 can be easily supplied to the washing area 61 on the front side. It can be discharged and drained from the drain outlet 63 of the washing section 61.

  Next, a second embodiment will be described based on FIG. Since the second embodiment is mostly the same as the first embodiment, the same parts are denoted by the same reference numerals, description thereof is omitted, and different parts will be described.

  In the present embodiment, the tip of the water receiving tray 5 provided on the back surface is located at a distance from the side wall 11 of the bathtub 1 with the inspection lid 42 attached. And the auxiliary tray 53 which protrudes toward the washing place 61 side from the side wall 11 is provided under the part which provided the through-hole 11a of the side wall 11 of the bathtub 1. As shown in FIG. The auxiliary tray 53 has a front end inclined obliquely downward and forward, and the water receiving tray 5 is located below the front end. Hot water leaking from the portion of the hot water supply fitting 2 attached to the bathtub 1 is first received by the auxiliary tray 53, and flows down from the front end portion thereof and received by the water receiving tray 5. Thereby, the protrusion amount from the back surface of the inspection lid 42 of the water receiving tray 5 can be reduced, and the work of mounting the inspection lid 42 is facilitated.

  Next, a third embodiment will be described based on FIG. In addition, about the same part as said 1st embodiment, the same code | symbol is attached | subjected and description is abbreviate | omitted and a different part is demonstrated.

  In a state where the apron 4 is installed at the end of the flange portion 12 of the bathtub 1 on the washing area side, the water receiving tray 5 protruding from the back surface of the apron 4 has the water receiving portion 51 located below the hot water supply fitting 2. Formed. That is, the front end portion (the end portion on the bathtub side) of the water receiving tray 5 is in contact with the side wall 11 of the bathtub 1 and can receive hot water flowing down the side wall 11. The left and right length of the water receiving tray 5 may be at least equal to the left and right length of the hot water supply fitting 2, but may be provided over the entire left and right length of the apron 4.

  Further, a drain hole 52 is formed in the lower end portion of the water receiving portion 51 of the water receiving tray 5 so as to penetrate the apron 4 having the water receiving tray 5 or the inspection lid 42 and communicate with the front side thereof.

  According to the above-described configuration, as in the first and second embodiments, when connecting the drainage hose to the drainage port 63 of the washing place 61 as in the prior art, it is troublesome to fasten with a fastener such as a bolt and nut. There is no need for work, and there is no need to consider not hitting the water receiving tray 5 protruding from the bathtub 1 when the bathtub 1 is installed, and the bathtub installation work is easy.

  Further, by forming the drainage hole 52 through the apron 4 having the water receiving tray 5 or the inspection lid 42, the hot water received by the water receiving tray 5 on the back side of the apron 4 or the inspection lid 42 is disposed on the front side. It can be easily discharged to the washing area 61 and drained from the drain 63 of the washing area 61.

1 is a schematic perspective view of a first embodiment of the present invention, and FIG. The other example of a water receiving tray is shown in the same as above, (a) is a perspective view, (b) is a sectional side view. 2nd embodiment is shown, (a) is a schematic perspective view, (b) is principal part sectional drawing. It is a schematic perspective view of 3rd embodiment. A prior art example is shown and (a) is a perspective view explaining the connection part of the drainage hose to a water receiving tray. It is a disassembled perspective view explaining the connection to the drain outlet of the washing place part of the drainage hose of the conventional example same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Bathtub 11 Side wall 12 Flange part 2 Hot water supply metal fittings 3 Hot water supply piping 4 Apron 41 Inspection port 42 Inspection lid 5 Water receiving tray

Claims (3)

  A through-hole is formed in the side wall of the bathtub washing area, and a hot-water supply fitting for the bathtub is attached to the periphery of the side wall of the bathtub, and a hot-water supply pipe is attached to the hot-water supply fitting. An apron is provided from the end of the washing area to the floor to conceal the hot water supply piping and hot water supply fittings, and an inspection port is formed in the apron corresponding to the hot water supply piping and hot water supply fittings. A water receiving structure for a bathtub, wherein a water receiving tray for receiving hot water leaking from a fitting portion of the hot water supply fitting to the bathtub is provided on the surface of the inspection lid on the bathtub side so as to be detachable.   A through-hole is formed in the side wall of the bathtub washing area, and a hot-water supply fitting for the bathtub is attached to the periphery of the side wall of the bathtub, and a hot-water supply pipe is attached to the hot-water supply fitting. An apron is detachably attached from the end of the washing area to the floor to conceal the hot water supply pipe and hot water supply fittings, and when the apron is attached, at least the hot water supply pipe and hot water supply of the apron bathtub side face are attached. A water receiving structure for a bathtub, characterized in that a water receiving tray for receiving hot water leaking from an attachment portion of the hot water supply fitting to the bathtub is provided in a portion corresponding to the metal fitting.   The drainage hole which penetrates the apron which has this water-receiving tray, or an inspection lid, and is connected to the surface by the side of the washing place is formed in the lower end part of the water-receiving tray of the water-receiving tray, or The water receiving structure of the bathtub of 2 description.

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