JP3230848U - Water faucet for waterproof pan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water faucet for a waterproof pan, which can easily confirm and maintain a connection portion with a water supply pipe and prevent water leakage from leaking under the floor. A water faucet 20 for a waterproof pan has a lead-out member 40, a one-touch type joint portion 50, a valve main body 60, and a storage portion 70 formed in the lead-out member. The lead-out member covers the through hole 15 formed in the bottom plate 11 of the waterproof pan in a watertight state and is fixed to the waterproof pan, and passes the water supply pipe 30 on the lower side of the floor surface 100. The joint portion has a first seal portion 51 that is connected to the end portion of the water supply pipe led out above the bottom plate through the lead-out member and seals between the joint portion and the water supply pipe. The valve body can supply and stop the supply of clean water that is connected to the joint portion and supplied through the water supply pipe. The storage portion stores the joint portion at a position above the bottom plate of the waterproof pan. The water faucet for the waterproof pan further has a second seal portion 44 that seals between the lead-out member and the water supply pipe. [Selection diagram] Fig. 3

Description

The present invention relates to a water faucet for a waterproof pan installed on the waterproof pan.

For example, as a waterproof pan for installing a washing machine, a type of waterproof pan in which a water tap is installed is known. In this type of water faucet for a waterproof pan, the end of a water supply pipe installed under the floor surface is directly connected (see, for example, Patent Document 1).

Japanese Patent No. 6514590

The water faucet for the waterproof pan and the end of the water supply pipe are connected to each other on the lower side of the floor surface or at a position facing the water supply pipe hole formed on the floor surface as disclosed in Patent Document 1.

For this reason, after installing the washing machine, it is difficult to confirm and maintain the connection portion between the water faucet for the waterproof pan and the end of the water supply pipe. Furthermore, if water leaks from the connection site for some reason, it is difficult to detect the water leak under the floor.

The present invention has been made to solve the problems associated with the above-mentioned prior art, and it is easy to confirm and maintain the connection portion with the end of the water supply pipe, and water leakage from the connection portion. It is an object of the present invention to provide a water faucet for a waterproof pan which can prevent water leakage under the floor even when a water leak occurs.

The water faucet for a waterproof pan of the present invention that achieves the above object is a water faucet installed on a waterproof pan installed on a floor surface provided with a bottom plate having a drain port formed therein. The water faucet for a waterproof pan has a lead-out member, a one-touch type joint portion, a valve body, and a storage portion. The lead-out member covers the through hole formed in the bottom plate of the waterproof pan in a watertight state, is fixed to the waterproof pan, and passes a water supply pipe installed under the floor surface. The one-touch type joint portion has a first seal portion that is connected to an end portion of the water supply pipe that is led out above the bottom plate of the waterproof pan through the lead-out member and seals between the water supply pipe and the water supply pipe. .. The valve body is connected to the joint portion and can supply and stop the supply of clean water supplied through the water supply pipe. The storage portion is formed in the lead-out member, and the joint portion is stored at a position above the bottom plate of the waterproof pan. The water faucet for a waterproof pan further has a second seal portion that seals between the lead-out member and the water supply pipe.

According to the water faucet for a waterproof pan of the present invention, the end of the water supply pipe is led out above the bottom plate through a lead-out member that covers the through hole of the bottom plate of the waterproof pan in a watertight state, and is a one-touch type joint portion. Connected to. The joint portion is housed in the storage portion of the lead-out member above the bottom plate of the waterproof pan. Since the connection portion between the water faucet for the waterproof pan and the end of the water supply pipe is located above the bottom plate of the waterproof pan, the connection portion can be easily confirmed and maintained. It is possible to prevent water leakage from the water supply pipe by the first seal part of the joint part, but even if water leakage from the first seal part occurs for some reason, the water supply pipe by the second seal part. Leakage that has flowed down the outer surface of the joint is prevented from leaking to the bottom of the floor. Leakage from the first seal portion is drained from the inside of the storage portion to the bottom plate of the waterproof pan. The drained water leak is drained from the drain port on the bottom plate. Therefore, it is possible to prevent water leakage from leaking under the floor. In addition, water leakage can be easily detected.

It is a perspective view which shows the waterproof pan which installed the water faucet for waterproof pan of this invention. It is a perspective view which shows the part of the water faucet for a waterproof pan of FIG. 1 enlarged. It is sectional drawing which follows the 3-3 line of FIG. It is sectional drawing which shows the main part of the water faucet for a waterproof pan. It is a perspective view which shows the holding member which holds the joint part stored in the storage part.

Hereinafter, embodiments of the present invention and variations thereof will be described with reference to the attached drawings. The following description does not limit the technical scope and meaning of terms described in the claims. In addition, the dimensional ratios in the drawings are exaggerated for convenience of explanation and may differ from the actual ratios.

FIG. 1 is a perspective view showing a waterproof pan 10 in which the water faucet 20 for a waterproof pan of the present invention is installed.

The waterproof pan 10 shown in FIG. 1 is used for installing a washing machine. The waterproof pan 10 has a rectangular bottom plate 11 in a plan view, a mounting table 12 arranged at the four corners of the bottom plate 11 on which the legs of the washing machine are placed, and a vertical wall rising so as to surround the outer periphery of the bottom plate 11. It has a part 13. The waterproof pan 10 is a resin molded product in which the bottom plate 11, the mounting table 12, and the vertical wall portion 13 are integrally formed. Examples of the resin material include PP (polypropylene) resin and ABS resin. A water faucet 20 for a waterproof pan, which will be described later, is installed on the bottom plate 11. Further, the bottom plate 11 is formed with a drain port 14 connected to the drain trap.

FIG. 2 is an enlarged perspective view showing a portion of the waterproof pan faucet 20 of FIG. 1, FIG. 3 is a sectional view taken along line 3-3 of FIG. 1, and FIG. 4 is a waterproof pan faucet 20. It is sectional drawing which shows the main part. FIG. 5 is a perspective view showing a holding member that holds the joint portion 50 housed in the storage portion 70. The "upper" or "lower" used in the description of each member constituting the waterproof pan water faucet 20 shall represent the "upper" or "lower" in the usage state shown in FIG.

As shown in FIGS. 2 and 3, the waterproof pan water faucet 20 is a water faucet installed on the waterproof pan 10 installed on the floor surface 100. As shown in FIG. 1, the waterproof pan 10 includes a bottom plate 11 on which a drain port 14 is formed. The floor surface 100 is formed with a water supply pipe hole 101 for pulling out the end 31 of the water supply pipe 30 installed on the lower side of the floor surface 100.

As shown in FIGS. 3 and 4, the waterproof pan water faucet 20 is generally composed of a lead-out member 40, a one-touch type joint portion 50, a valve body 60, and a storage portion 70 formed in the lead-out member 40. Have. The lead-out member 40 covers the through hole 15 formed in the bottom plate 11 of the waterproof pan 10 in a watertight state, is fixed to the waterproof pan 10, and passes through a water supply pipe 30 installed under the floor surface 100. The one-touch type joint portion 50 is connected to the end portion 31 of the water supply pipe 30 led out above the bottom plate 11 of the waterproof pan 10 through the lead-out member 40, and is a first seal portion that seals between the water supply pipe 30 and the water supply pipe 30. Has 51. The valve body 60 is connected to the joint portion 50 and can supply and stop the supply of clean water supplied through the water supply pipe 30. The storage portion 70 stores the joint portion 50 at a position above the bottom plate 11 of the waterproof pan 10. The details will be described below.

The water supply pipe 30 is a flexible resin pipe. The resin material is, for example, PE (polyethylene) resin. A metal in-core 32 is inserted into the upper end opening of the resin water supply pipe 30.

The lead-out member 40 has a floor fixing flange member 41, a fixing nut portion 42, and a third seal portion 43.

The floor fixing flange member 41 has a hollow pipe portion 41a that can be inserted into the through hole 15 of the waterproof pan 10 and a flange portion 41b that contacts the lower surface of the bottom plate 11 of the waterproof pan 10. The pipe portion 41a has a male screw portion formed on the outer peripheral surface of the upper end portion. The flange portion 41b is formed at a substantially central position in the height direction of the pipe portion 41a. The floor fixing flange member 41 is formed of a metal material.

The fixing nut portion 42 is connected to the pipe portion 41a of the floor fixing flange member 41 above the bottom plate 11 of the waterproof pan 10 to form the storage portion 70. The fixing nut portion 42 has a tubular shape, and a female screw portion is formed on the inner peripheral surface of the lower end portion. The fixing nut portion 42 is screwed into the male screw portion of the pipe portion 41a of the floor fixing flange member 41 by the female screw portion. The storage portion 70 is formed by the center hole 42a of the fixing nut portion 42. The inner diameter of the central hole 42a has a size slightly larger than the outer diameter of the joint portion 50 in order to facilitate the storage of the joint portion 50. The fixing nut portion 42 is formed of a metal material.

The third seal portion 43 seals between the lower end of the fixing nut portion 42 and the bottom plate 11 of the waterproof pan 10. The third seal portion 43 is compressed as the fixing nut portion 42 is screwed into the pipe portion 41a, and seals the gap between the lower end of the fixing nut portion 42 and the bottom plate 11 of the waterproof pan 10. The third seal portion 43 prevents water received by the bottom plate 11 of the waterproof pan 10 from leaking to the floor surface 100 through the through hole 15. The configuration of the third seal portion 43 is not particularly limited, but in the present embodiment, it is formed from a seal packing that is inserted into the pipe portion 41a and has a triangular cross section. A slip packing can be further arranged between the fixing nut portion 42 and the third seal portion 43. The third seal portion 43 is formed of an elastic resin material or rubber-based material.

The configuration of the one-touch type joint portion 50 is not particularly limited, but for example, a double lock joint (registered trademark of Onda Seisakusho Co., Ltd.) can be used. The joint portion 50 has a main body portion 52 having a tubular shape and a retaining member 53 having a tubular shape to be inserted into the main body portion 52. The main body 52 and the retaining member 53 are made of a metal material.

The main body 52 has a male screw portion formed on the outer peripheral surface of the upper end portion and a female screw portion formed on the inner peripheral surface of the lower end portion. The main body 52 is screwed into the valve main body 60 by the male screw portion. The retaining member 53 has a male screw portion formed on the outer peripheral surface of the upper end portion. The retaining member 53 is screwed into the female threaded portion of the main body 52 by the male threaded portion. In the main body 52, an annular first surface 52a with which the in-core 32 abuts and an annular second surface 52b facing the upper end of the retaining member 53 are formed. The water supply pipe 30 is connected to the joint portion 50 in a one-touch manner by inserting the water supply pipe 30 through the retaining member 53 and inserting the in-core 32 to a position where it abuts on the first surface 52a. The axial length of the in-core 32 is equal to the dimension between the first surface 52a of the main body 52 and the lower end of the retaining member 53. The resin water supply pipe 30 is transparent or translucent, and when the water supply pipe 30 is exposed to light, the shadow of the in-core 32 is reflected on the opposite side. Therefore, if the lower end of the in-core 32 is inserted to the position of the lower end of the retaining member 53, it can be visually confirmed that the water supply pipe 30 is inserted to the correct position.

The first seal portion 51 of the joint portion 50 seals between the joint portion 50 and the water supply pipe 30. The first seal portion 51 is pressed against the water supply pipe 30 between the in-core portion 32 and seals the gap between the main body portion 52 and the outer peripheral surface of the water supply pipe 30. The first seal portion 51 prevents the clean water supplied by the water supply pipe 30 from leaking from the joint portion 50. The configuration of the first seal portion 51 is not particularly limited, but in the present embodiment, it is formed from the upper seal packing 51a and the lower seal packing 51b. The number of seal packings is not limited to two, and only one can be arranged, or three or more can be arranged. The first seal portion 51 is formed of an elastic resin material or rubber-based material.

A lock ring 54 is arranged between the second surface 52b of the main body 52 and the upper end of the retaining member 53. The lock ring 54 has a lock piece 54a that extends in an upwardly inclined manner. When a pulling force in the downward direction acts on the water supply pipe 30, the lock piece 54a of the lock ring 54 bites into the outer peripheral surface of the water supply pipe 30 to prevent the water supply pipe 30 from coming off. The lock ring 54 is formed of a metal material such as stainless steel.

As the valve body 60, a known valve body 60 capable of supplying and stopping clean water can be applied. The valve body 60 of the present embodiment has a stop coupler 61 on one side along the direction intersecting the water supply pipe 30, and a handle 62 for switching between water supply and water supply stop on the other side. A coupler of a water supply hose (none of which is shown) connected to a water supply port of a washing machine is detachably connected to the stop coupler 61. The discharge port of the stop coupler 61 and the upper end surface of the water supply pipe 30 are arranged at positions 25 mm or more higher than the overflow edge of the waterproof pan 10, and a predetermined discharge port space is secured.

The water faucet 20 for a waterproof pan of the present embodiment further has a second seal portion 44 that seals between the lead-out member 40 and the water supply pipe 30. It is possible to prevent water leakage by the first seal portion 51 of the joint portion 50, but if water leakage from the first seal portion 51 occurs for some reason, the water leakage is transmitted along the outer surface of the water supply pipe 30. There is a risk of running down. The second seal portion 44 seals the gap between the pipe portion 41a of the floor fixing flange member 41 of the lead-out member 40 and the outer peripheral surface of the water supply pipe 30 at a position below the first seal portion 51. The second seal portion 44 prevents the water leak that has flowed down along the outer surface of the water supply pipe 30 from leaking to the bottom of the floor. The configuration of the second seal portion 44 is not particularly limited, but in the present embodiment, it is formed from the upper seal packing 44a and the lower seal packing 44b. The number of seal packings is not limited to two, and only one can be arranged, or three or more can be arranged. The second seal portion 44 is formed of an elastic resin material or rubber-based material.

The pipe portion 41a of the floor fixing flange member 41 of the lead-out member 40 has a minute gap with the water supply pipe 30 at a position above the second seal portion 44. As will be described later, water leakage from the first seal portion 51 will collect in the space 72 (see FIG. 4) formed by the gap, but since the second seal portion 44 is provided, the outside of the water supply pipe 30 It is prevented from leaking down the floor along the surface.

The water faucet 20 for a waterproof pan of the present embodiment has a drainage passage 71 for flowing water leaking from the first seal portion 51 from the inside of the storage portion 70 to the bottom plate 11 of the waterproof pan 10. As shown by the broken line arrow in FIG. 4, the drainage passage 71 is formed from the space between the fixing nut portion 42 of the lead-out member 40 and the outer surface of the joint portion 50, the upper end opening 42b of the fixing nut portion 42, and the like. .. As described above, it is possible to prevent water leakage by the first seal portion 51 of the joint portion 50, but if water leakage from the first seal portion 51 occurs for some reason, the first seal portion 51 First, the water leak flows down along the outer surface of the water supply pipe 30 and collects in the space 72 between the pipe portion 41a and the outer peripheral surface of the water supply pipe 30. When the space 72 is filled with water leakage, the water leakage passes through the gap between the upper end portion of the pipe portion 41a and the lower end portion of the retaining member 53, and the outer surface of the fixing nut portion 42 and the joint portion 50 in the storage portion 70. It collects in the space between. When the space inside the storage portion 70 is filled with water leakage, the water leakage overflows from the upper end opening 42b of the fixing nut portion 42 and is drained from the inside of the storage portion 70 to the bottom plate 11 of the waterproof pan 10. The drained water leak is drained from the drain port 14 of the bottom plate 11 to the drain trap. Therefore, it is prevented that water leaks from the waterproof pan 10 and leaks onto the floor surface 100, and does not leak under the floor.

The water faucet 20 for a waterproof pan of the present embodiment is further provided with a holding member 80 which is installed in a part of the drainage passage 71 and holds the joint portion 50 stored in the storage portion 70. The joint portion 50 is firmly held by the holding member 80 in the storage portion 70 without rattling. Further, since the holding member 80 is installed in a part of the drainage passage 71, the drainage passage 71 is secured.

As shown in FIG. 5, the holding member 80 has a ring shape in which a notch 80a is formed, and the notch 80a forms a part of the drainage passage 71. By forming the cutout portion 80a, the drainage passage 71 is secured even if the holding member 80 is provided. Therefore, even if water leakage from the first seal portion 51 occurs for some reason, the first seal portion The water leak from the 51 is drained from the inside of the storage portion 70 to the bottom plate 11 of the waterproof pan 10 through the drain passage 71.

The holding member 80 has a concave groove 80b formed on the outer peripheral surface thereof. A protrusion 42c that fits into the concave groove 80b of the holding member 80 is formed on the inner peripheral surface of the upper end of the fixing nut portion 42 of the lead-out member 40. The holding member 80 is held by the fixing nut portion 42 by fitting the protrusion 42c into the concave groove 80b.

(Construction procedure for water faucet 20 for waterproof pan)
First, the end 31 of the water supply pipe 30 installed on the lower side of the floor surface 100 is pulled out above the floor surface 100 from the water supply pipe hole 101 formed on the floor surface 100. The water supply pipe 30 is made of resin and is transparent or translucent.

The water supply pipe 30 drawn upward is inserted into the pipe portion 41a of the floor fixing flange member 41. The flange portion 41b of the floor fixing flange member 41 is fixed on the floor surface 100 with screws.

The in-core 32 is inserted into the upper end opening of the water supply pipe 30. The position of the tip portion along the insertion direction of the in-core 32 is marked on the outer peripheral surface of the water supply pipe 30. Marking is performed by attaching tape or the like.

The pipe portion 41a of the floor fixing flange member 41 is inserted into the through hole 15 of the waterproof pan 10. Fix the waterproof pan 10 in the specified position. The seal packing of the third seal portion 43 is inserted into the pipe portion 41a of the floor fixing flange member 41, and the slip packing is further inserted.

The fixing nut portion 42 is screwed into the pipe portion 41a of the floor fixing flange member 41. By screwing the fixing nut portion 42, the seal packing of the third sealing portion 43 seals the gap between the lower end of the fixing nut portion 42 and the bottom plate 11 of the waterproof pan 10.

The water supply pipe 30 is connected to the joint portion 50 to which the valve body 60 is connected in a one-touch manner. At this time, the water supply pipe 30 is pushed into the joint portion 50 to the marked position. By pushing the water supply pipe 30 to the marked position, the water supply pipe 30 is inserted to the correct position.

Finally, the joint portion 50 is pushed into the storage portion 70 of the fixing nut portion 42. As a result, the construction of the water faucet 20 for the waterproof pan is completed. Since the tape attached for marking fits in the space 72 between the pipe portion 41a and the outer peripheral surface of the water supply pipe 30, the tape does not hinder the sealing property.

(Action / effect)
As described above, the waterproof pan water faucet 20 of the present embodiment is a water faucet installed on the waterproof pan 10 provided with the bottom plate 11 on which the drain port 14 is formed and installed on the floor surface 100. The water faucet 20 for a waterproof pan has a lead-out member 40, a one-touch type joint portion 50, a valve main body 60, and a storage portion 70. The lead-out member 40 covers the through hole 15 formed in the bottom plate 11 of the waterproof pan 10 in a watertight state, is fixed to the waterproof pan 10, and passes through a water supply pipe 30 installed under the floor surface 100. The one-touch type joint portion 50 is connected to the end portion 31 of the water supply pipe 30 led out above the bottom plate 11 of the waterproof pan 10 through the lead-out member 40, and is a first seal portion that seals between the water supply pipe 30 and the water supply pipe 30. Has 51. The valve body 60 is connected to the joint portion 50 and can supply and stop the supply of clean water supplied through the water supply pipe 30. The storage portion 70 is formed in the lead-out member 40, and the joint portion 50 is stored at a position above the bottom plate 11 of the waterproof pan 10. The water faucet 20 for a waterproof pan further has a second seal portion 44 that seals between the lead-out member 40 and the water supply pipe 30.

According to the waterproof pan water faucet 20 configured in this way, the end 31 of the water supply pipe 30 is more than the bottom plate 11 through the lead-out member 40 that covers the through hole 15 of the bottom plate 11 of the waterproof pan 10 in a watertight state. It is led out upward and connected to the one-touch type joint portion 50. The joint portion 50 is housed in the storage portion 70 of the lead-out member 40 above the bottom plate 11 of the waterproof pan 10. Since the connection portion between the water faucet 20 for the waterproof pan and the end 31 of the water supply pipe 30 is located above the bottom plate 11 of the waterproof pan 10, the connection portion can be easily confirmed and maintained. Although it is possible to prevent water leakage from the water supply pipe 30 by the first seal portion 51 of the joint portion 50, even if water leakage from the first seal portion 51 occurs for some reason, the second seal portion The 44 prevents the water leak that has flowed down along the outer surface of the water supply pipe 30 from leaking under the floor. Leakage from the first seal portion 51 is drained from the inside of the storage portion 70 to the bottom plate 11 of the waterproof pan 10. The drained water leak is drained from the drain port 14 of the bottom plate 11. Therefore, it is possible to prevent water leakage from leaking under the floor. In addition, water leakage can be easily detected.

The waterproof pan water faucet 20 may have a drainage passage 71 for flowing water leaking from the first seal portion 51 from the inside of the storage portion 70 to the bottom plate 11 of the waterproof pan 10. With this configuration, if water leaks from the first seal portion 51 for some reason, the water leak from the first seal portion 51 can be leaked from the inside of the storage portion 70 through the drainage passage 71 to the bottom plate of the waterproof pan 10. It can be reliably drained to 11. Therefore, it is possible to reliably prevent water leakage from leaking under the floor.

The water faucet 20 for a waterproof pan may further have a holding member 80 which is installed in a part of the drainage passage 71 and holds the joint portion 50 stored in the storage portion 70. With this configuration, the joint portion 50 is firmly held by the holding member 80 in the storage portion 70 without rattling. Further, since the holding member 80 is installed in a part of the drainage passage 71, the drainage passage 71 can be secured.

The holding member 80 has a ring shape in which a notch 80a is formed, and the notch 80a can form a part of the drainage passage 71. With this configuration, the drainage passage 71 can be easily secured even if the holding member 80 is provided.

The lead-out member 40 is a floor fixing flange member 41 in which a flange portion 41b that contacts the lower surface of the bottom plate 11 of the waterproof pan 10 is formed in a hollow pipe portion 41a that can be inserted into the through hole 15 of the waterproof pan 10. The fixing nut portion 42 connected to the upper side of the bottom plate 11 of the waterproof pan 10 in the pipe portion 41a of the flange member 41 to form the storage portion 70, the lower end of the fixing nut portion 42, and the bottom plate 11 of the waterproof pan 10. It can have a third sealing portion 43 that seals between them. With this configuration, it is possible to easily form a lead-out member 40 that covers the through hole 15 in a watertight state, is fixed to the waterproof pan 10, and allows the water supply pipe 30 installed under the floor surface 100 to pass through. ..

Although the water faucet 20 for a waterproof pan has been described above through the embodiment, the present invention is not limited to each of the described configurations, and can be appropriately changed based on the description of the scope of claims for utility model registration. is there.

For example, the holding member 80 has a ring shape in which a notch 80a is formed, and the notch 80a forms a part of the drainage passage 71. However, the holding member 80 of the embodiment is merely an example, and is not limited to this shape. The holding member 80 can be appropriately modified to another shape as long as it has a function of holding the joint portion 50 and has a path for draining water leakage.

Further, although the waterproof pan faucet 20 applied to the waterproof pan 10 on which the washing machine is installed has been described, the waterproof pan faucet 20 of the present invention can be applied to a waterproof pan such as a washbasin or a kitchen sink.

10 waterproof pan,
11 Bottom plate,
14 Drain,
15 through hole,
20 Water faucet for waterproof pan,
30 Water supply piping,
32 incore,
40 Derivation member,
41 Floor fixing flange member,
41a pipe part,
41b Flange part,
42 fixing nut part,
43 Third seal part,
44 Second seal,
44a Upper seal packing,
44b Lower seal packing,
50 joints,
51 1st seal part,
51a Upper seal packing,
51b Lower seal packing,
52 Main body,
53 Retaining member,
54 lock ring,
54a lock piece,
60 valve body,
70 storage,
71 Drainage passage,
72 The space between the pipe part of the floor fixing flange member and the outer peripheral surface of the water supply pipe,
80 holding member,
80a notch,
80b concave groove,
100 floors,
101 Water supply piping hole.

Claims (5)

A water tap installed on a waterproof pan that has a bottom plate with a drainage port and is installed on the floor.
A lead-out member that covers a through hole formed in the bottom plate of the waterproof pan in a watertight state, is fixed to the waterproof pan, and passes a water supply pipe installed under the floor surface.
A one-touch type joint portion having a first seal portion connected to an end portion of the water supply pipe led out above the bottom plate of the waterproof pan through the lead-out member and sealing between the water supply pipe and the water supply pipe.
A valve body that is connected to the joint and is capable of supplying and stopping clean water supplied through the water supply pipe.
A storage portion formed in the lead-out member and storing the joint portion above the bottom plate of the waterproof pan.
A water faucet for a waterproof pan having a second seal portion that seals between the lead-out member and the water supply pipe. The water faucet for a waterproof pan according to claim 1, further comprising a drainage passage for flowing water leaking from the first seal portion from the inside of the storage portion to the bottom plate of the waterproof pan. The water faucet for a waterproof pan according to claim 2, further comprising a holding member installed in a part of the drainage passage and holding the joint portion housed in the storage portion. The water faucet for a waterproof pan according to claim 3, wherein the holding member has a ring shape in which a notch is formed, and the notch forms a part of the drainage passage. The out-licensing member
A floor fixing flange member having a hollow pipe portion that can be inserted into the through hole of the waterproof pan and a flange portion that contacts the lower surface of the bottom plate of the waterproof pan.
A fixing nut portion connected to the upper side of the bottom plate of the waterproof pan in the pipe portion of the floor fixing flange member to form the storage portion, and a fixing nut portion.
The water faucet for a waterproof pan according to any one of claims 1 to 4, further comprising a third seal portion that seals between the lower end of the fixing nut portion and the bottom plate of the waterproof pan.