JP2017020178A - Waterproof pan for washing machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a waterproof pan for washing machine which facilitates installation of a washing machine and connection of an underfloor water supply pipe side and a water supply hose, which has a good appearance as a faucet and a water discharge port are hidden by a bottom surface of the installed washing machine, and which facilitates a flow rate adjustment operation of the faucet and the like.SOLUTION: In a waterproof pan in which hollow installation bases 12 whose lower ends are opened by penetrating a bottom plate 11 on four corner parts of a bottom plate 11 are protrusively provided, a faucet 20 including a flow rate adjustment knob 21 and a water discharge port 30 are mounted on an inner wall part 12c in the installation base 12 on the front side of the bottom plate 11, and a water supply hose 18 of a washing machine A is connected to the water discharge port 30 through a gap between an external bottom surface of the washing machine A installed on the installation base 12 and the bottom plate 11, and the flow rate adjustment knob 21 can be easily operated through the gap from the front side of the bottom plate 11.SELECTED DRAWING: Figure 5

Description

  TECHNICAL FIELD The present invention relates to a waterproof pan for installing a washing machine, and more particularly to a waterproof pan for a washing machine provided with a water tap for connecting a water supply hose for supplying water to the washing machine.

  Conventionally, in order to supply water to a washing machine installed on a waterproof pan placed on the floor surface of a washroom or dressing room, a water supply pipe piped under the floor is raised from the bottom of the floor into the wall and its end Is made to protrude outward from the wall on the back side of the washing machine, a water tap is attached to the protruding end, one end of the water hose is connected to this water tap, and the other end is connected to the washing machine. However, it takes labor for piping work such as raising the water supply pipe from the floor to the inside of the wall, which increases the construction cost, etc., and the water faucet is provided at a height that is relatively conspicuous. There is a problem of losing.

  For this reason, a water faucet is attached to the waterproof pan, and a water washing pipe arranged under the floor is connected to the water faucet directly connected to the water faucet without raising the water pipe toward the wall. Water supply means have been developed.

  For example, in Patent Document 1, a water faucet projects from the front corner of a rectangular bottom (floor) where a washing machine for a waterproof pan is installed, and the lower end of the water faucet penetrates the bottom. One end of the water supply hose is connected to the water outlet that protrudes upward from the bottom, and one end of the water supply hose is connected to the water outlet pipe that protrudes downward from the bottom. A water supply means for a washing machine is disclosed which is connected to a machine and configured to supply water to the washing machine from a water supply pipe through a water tap and a water supply hose.

  Further, in Patent Document 2, a water faucet with a flow rate adjusting function and a water discharge port are formed separately, and a peripheral wall with a constant height projecting from the periphery of a rectangular bottom for installing a washing machine is provided. In the waterproof pan, the flow control knob (handle) of the water faucet is disposed on the upper surface of the corner portion at the front corner portion of the peripheral wall of the waterproof pan. While the water faucet is installed, the water outlet is projected on the corner on the back side adjacent to the corner, and the water hose to the washing machine is connected to the water outlet. Connecting a piped water supply pipe to a connection port that opens downward in the water tap, and an outlet from a flow rate adjustment valve in the water tap that is operated by the operation of the flow rate adjustment knob from the connection port; The water outlet is disposed in the hollow peripheral wall of the waterproof pan. Water supply means have been described from the faucet side through the joint pipe connected by a joint pipe to the configuration the washing machine to the water supply to the spout.

JP-A-9-170249 JP 2003-105821 A

  However, according to the waterproof pan for a washing machine provided with the former water faucet, the water faucet is provided on the corner of the bottom of the waterproof pan where the washing machine is installed, so that water is supplied when the washing machine is installed on the bottom. Not only does the plug interfere, but there is a risk that the space for installing the washing machine will become narrow and difficult to install, and there is a water tap installed on the bottom corner of the waterproof pan. In, in the mounting form in which the water outlet of the water faucet protrudes upward with respect to the peripheral wall of the waterproof pan, it becomes difficult to stack the waterproof pan with the water faucet attached during storage, When installing the washing machine, it is necessary to attach the water tap to the waterproof pan.

  Moreover, since the water faucet which has the water outlet which connects a water supply hose is provided in the near corner | angular part in the bottom part of a waterproofing pan, the water supply hose connected to the water outlet is in the state exposed largely outside, and an external appearance is impaired. There is a problem.

  On the other hand, according to the waterproof pan for a washing machine equipped with the latter water faucet, the water faucet and the water outlet are separated and the water outlet is provided on the back side of the waterproof pan. However, if the water outlet is provided at the rear end corner of the waterproof pan, the work of connecting the water supply hose from the front side of the waterproof pan to the water outlet can be performed. It will happen in difficult situations.

  Furthermore, since the water faucets and water outlets protrude from the peripheral wall of the waterproof pan, it becomes difficult to store them in a stacked manner, and as in Patent Document 1, these water faucets are installed when the washing machine is installed. In addition, there is a problem that the work of attaching the water outlet and the water outlet has to be performed, and that the water faucet and the water outlet are exposed and attached to the waterproof pan.

  The present invention has been made in view of such problems. The purpose of the present invention is to facilitate storage and handling by stacking or the like without damaging the hydrant even if the hydrant is attached before use. In addition, when installing the washing machine, the installation work and the connection of the water supply hose can be easily performed, and the water outlet connected to the water supply hose is covered by the bottom of the installed washing machine. It is an object of the present invention to provide a waterproof pan for a washing machine that has a good appearance and can be easily adjusted for the flow rate of a water faucet.

  In order to achieve the above object, the waterproof pan for a washing machine according to the present invention has an upper surface formed on the four corners of the rectangular bottom plate on the installation surface of the washing machine, as described in claim 1, and the interior is the above In a waterproof pan formed by projecting an installation base that penetrates the bottom plate and opens downward, a water faucet equipped with a flow control knob is provided on the peripheral wall of the installation base that protrudes upward from the bottom plate. The flow adjustment knob is exposed on the outer surface of the peripheral wall, and the connection port with the water supply pipe on the lower floor side provided at one end of the water faucet is installed in a state of being arranged inside the installation table, Furthermore, a water outlet of a water faucet connected to a water supply hose for supplying water to the washing machine is projected from the installation base through the inner wall portion of the installation base toward the bottom plate.

  In the waterproof pan for a washing machine configured as described above, the invention according to claim 2 is a partition having a height lower than the height of the installation table at the edge between adjacent installation tables on the four sides of the bottom plate of the waterproof pan. There is a wall protruding from the upper end surface of this partition wall and the outer bottom surface of the washing machine base installed on the installation base. It is characterized by being formed.

  According to a third aspect of the present invention, the flow rate of the water faucet is provided on the inner wall portion of one installation stand on the front side of the washing machine installation stand in which the water faucet and the water outlet are protruded from the four corners of the bottom plate of the waterproof pan. It is characterized by being attached with the adjustment knob on the front side.

  According to a fourth aspect of the present invention, a water faucet provided with a flow rate adjusting knob and a water outlet are formed separately, and the water faucet provided with a flow rate adjusting knob is provided on the four corners of the bottom plate of the waterproof pan. Attach to the inner wall of the washing machine installation stand that faces the left and right of the installation stand on the front side, and point the spout on the floor of the installation stand at the back of the washing machine installation stand The water faucet and the water outlet are connected to each other by a joint pipe from the internal space of the installation base through the hollow interior of the partition wall connected to this space.

  According to the first aspect of the present invention, the water faucet provided with the flow rate adjusting knob is provided on the peripheral wall of the washing machine installation base projecting on the four corners of the bottom plate of the waterproof pan. It is exposed to the outer surface of the peripheral wall, and a connection port with a water supply pipe on the underside of the water faucet is disposed in a hollow interior where the lower end of the installation base is opened, and a water supply hose for supplying water to the washing machine is further connected. Since the water faucet spout penetrates the side wall of the installation base from the inside of the installation base and protrudes toward the bottom plate, the water faucet and the water discharge outlet are on the installation surface of the installation base where the washing machine is installed. On the other hand, it is in a state of being disposed below.

  Therefore, even if the faucet is attached before use, it can be easily stored and handled by stacking, etc. without damaging the faucet or spout. Also, when installing the washing machine, The spout can smoothly perform the installation work without interfering with the installation of the washing machine and can sufficiently secure the installation space of the washing machine.In addition, in the state where the washing machine is installed, The spout is covered with the outer bottom surface of the washing machine and hidden from the outside, giving it a good appearance, and below the outer bottom surface of the washing machine according to the height of the installation stand. Since a relatively wide space is formed, the water supply hose can be easily connected to the water outlet of the water faucet through this space, and the flow control knob is exposed to the outside on the peripheral wall of the installation base. The Because only in that, it is possible to easily flow amount adjusting knob Mino operation from the outside.

  According to the invention according to claim 2, a partition wall having a height lower than the height of the installation base is projected on the edge between the adjacent installation bases on the four sides of the bottom plate of the waterproof pan, The upper and lower space width is wider than the diameter of the water supply hose between the upper end surface of the partition wall and the outer bottom surface of the washing machine base installed on the installation base, and is configured to form a gap into which a hand can be inserted. Therefore, the water supply hose can be easily connected to the water outlet through the gap and the space on the bottom plate of the waterproof pan provided below the outer bottom surface of the washing machine.

  According to the invention which concerns on Claim 3, a water faucet and a water outlet are provided in the inner wall part of one installation stand of the near side in the washing machine installation stand which protrudes on the four corners of the bottom plate of a waterproof pan. Since the flow adjustment knob is attached to the front side, the installation structure of the faucet with the water outlet on the inner wall of the installation base is simplified, and the manufacture of a waterproof pan with the faucet is easy. In addition, the flow adjustment knob of the water faucet attached to the inner wall of the installation stand is in front of the gap between the front end of the waterproof pan and the front end of the outer bottom surface of the washing machine. The flow adjustment knob can be easily operated from the side, and the faucet and water outlet with the flow adjustment knob are covered with the outer bottom surface of the washing machine and hidden from the outside. It has a good appearance and children unexpectedly operate the flow adjustment knob. It is possible to prevent.

  In addition, the water supply hose connected to the water outlet is arranged along one side of the washing machine through the space between the installation tables adjacent to the front and rear, and the water hose is washed through the space between the left and right installation tables arranged on the back side. The washing machine can be arranged along the back side of the machine, and the washing machine can be installed in a good manner by arranging the water supply hose as difficult to see from the outside as possible.

  According to the invention which concerns on Claim 4, the water faucet provided with the flow control knob and the water outlet are formed separately, and the water tap with the flow control knob is formed on the four corners of the bottom plate of the waterproof pan. Attach to the inner wall facing the left-right direction of one installation stand on the front side of the protruding washing machine installation stand, while the spout is on the floor of one installation stand on the back side of the washing machine installation stand The water faucet and the water outlet are connected by a joint pipe from the interior space of the installation base through the hollow interior of the partition wall connected to this space. While the mami can be arranged on the front side for easy operation from the outside, the water outlet connecting the water supply hose is arranged on the back side, and this water supply hose is pulled out from the water outlet to the back side of the washing machine. , Hidden in the back of the washing machine It may have been well disposed Court. In addition, the water faucet and spout provided with the flow adjustment knob are covered with the outer bottom surface of the washing machine and are hidden from the outside so that they have a good appearance and children have a flow adjustment knob. Unexpected operation can be prevented.

The perspective view which shows 1st Example of the waterproofing bread for this invention washing machines. The plan view. The perspective view of the installation stand part which has attached the water outlet and the water tap. The longitudinal side view. The perspective view of the state which installed the washing machine. The perspective view which provided the attachment hole of a water outlet and a water tap. The perspective view which shows the modification of 1st Example. The perspective view which shows 2nd Example of the waterproofing bread for this invention washing machines. The plan view. Its bottom part. The vertical side view which shows the piping state of a joint pipe. The perspective view of the state which installed the washing machine. The perspective view which shows 3rd Example of the waterproofing bread for this invention washing machines.

  1 to 6 show a first embodiment of a waterproof pan for a washing machine of the present invention, and the waterproof pan body 10 is a synthetic resin such as polypropylene or polyethylene. The upper surface is formed on the installation surface 12a of the washing machine A on the four corners of the flat rectangular bottom plate 11 having a constant thickness slightly larger than the cross-sectional area of the washing machine A. Projecting the truncated pyramid-shaped installation base 12, and the edge between the front and rear installation bases 12 and 12 on the four sides of the bottom plate 11, and the edge between the left and right installation bases 12 and 12 In addition, a partition wall 13 having a height lower than the height of the installation base 12 is projected, and further, a drain outlet that penetrates the bottom plate 11 in a portion between the installation bases 12 and 12 adjacent to each other on the side of the bottom plate 11 14 is drilled.

A quadrangular pyramid-shaped installation base 12 projecting on the four corners of the bottom plate 11 of the waterproof pan body 10 is an outer wall portion 12b that is connected to each other at right angles toward the outside from the bottom plate 11 in the four peripheral walls.
12b, and inner wall portions 12c, 12c connected to each other at right angles toward the bottom plate 11, the inside of which is formed hollow as shown in FIG. 4, and the lower end of the hollow interior 15 is the bottom plate It is formed at an opening end 15a that penetrates the entire corner of 11 and opens downward. Therefore, the bottom of the installation base 12 is not provided with a corner of the bottom plate 11, but is cut off.

  As shown in FIG. 3, the partition wall 13 protruding at the edge between the adjacent installation bases 12 and 12 on the four sides of the bottom plate 11 is an inner wall 13a protruding upward from the edge of the bottom plate. An upper wall portion 13b having a certain width that is bent horizontally outward from the upper end of the inner wall portion 13a, and an outer wall projecting downward from the outer edge of the upper wall portion 13b. The bottom plate is formed so that the lower end is opened entirely downward and the inside is formed hollow, and both ends of the outer wall portion 13c of each partition wall 13 are sandwiched between the partition walls 13. The lower end of the adjacent installation bases 12 and 12 are arranged in the same shape as the lower ends of the outer wall portions 12b and 12b of the adjacent installation bases 12 and 12 provided at the corners of the adjacent walls. It communicates with the club.

  The height of the partition wall 13 is such that when a washing machine A is installed on the installation table 12, a water supply hose 18, which will be described later, is inserted between the outer bottom surface of the washing machine A and the upper wall portion 13a of the partition wall 13. It is set to a height at which a gap 19 that can be inserted by a hand is provided. The lower end of the outer wall portion 12c of the partition wall 13 connected to the lower end portion of the outer wall portions 12b, 12b and the outer wall portions 12b, 12b of the installation bases 12, 12 protruding from the four corners of the bottom plate 11 is provided. And the bottom end surface of the bottom plate 11 is supported by the floor surface.

  Of the left and right installation bases 12 and 12 projecting from the front side (front side) of the bottom plate 11 of the waterproof pan body 10 configured in this way, either one of the installation bases 12, preferably the left installation base 12 As shown in FIG. 6, a mounting hole 17 penetrating the inner wall portion 12c from the inside to the outside is formed in the inner wall portion 12c facing the right side of the water supply tap. 20 and a water outlet 30 provided integrally with the water tap 20 are attached.

  The faucet 20 is provided with a flow passage (not shown) through which tap water flows from one end side to the other end side of the main body 20a in the main body 20a, and a function for opening and closing the flow passage in the flow passage. A flow rate adjustment valve (not shown) is also incorporated, and a flow rate adjustment knob 21 for operating the valve shaft of the flow rate adjustment valve is provided outside the main body 20a.

  The flow passage is formed as a flow passage that is folded back in a U shape through a passage portion provided with a flow rate adjusting valve, and a water supply pipe B (Fig. 4) piped to the lower side of the floor at one end portion of the flow passage. Connecting port 22 to be connected to the other end, with the flow rate adjusting knob 21 at the front side and the water discharge port 30 provided in parallel with the rear side of the flow rate adjusting knob 21. Yes.

  The water faucet 20 configured as described above is provided at one end of the mounting hole 17 formed in the inner wall portion 12c of one installation base 12 projecting on the front side of the bottom plate 11 of the waterproof pan body 10. A main body 20a having a connection port 22 is arranged in the installation base 12, and the water discharge port 30 and the flow rate adjusting knob 21 provided in parallel with the main body 20a are connected to the front central portion of the bottom plate 11 of the waterproof pan main body 1. The flow rate adjustment knob 21 is attached to the front side so as to be exposed outside the inner wall portion 12c.

  As described above, the water faucet 20 is connected to the inner wall 12c of the installation base 12 protruding from the front side of the bottom plate 11 of the waterproof pan body 10, and the water discharge port 30 and the flow rate adjusting knob 21 are connected to this. The waterproof pan attached in parallel to the outer surface of the inner wall portion 12c of the installation base 12 is used in a washroom, a dressing room, etc. so that the installation base 12 with the faucet 20 is positioned on the near side when in use. Fix the floor C in a laid state.

  On the floor surface C, a water supply hole D for connecting the connection port 22 of the water faucet body 20a provided in the installation base 12 to the tip of a water supply pipe B piped under the floor, and drainage of the washing machine A A drainage hole (not shown) having a trap for connecting the hose E through the drainage hole 14 formed in the bottom plate 11 is provided, and the waterproof pan body 10 is laid on the floor C. When connecting and fixing the pipe, a joint pipe such as an elbow is connected to the connection port 22 in the water tap 20 provided in the installation base 12, and the water pipe is connected to the end of the joint pipe that opens downward. Connect the tip of B.

  In this way, after connecting the connection port 22 of the water tap 20 to the water supply pipe B piped under the floor, the washing machine A is installed on the installation base 12 provided on the four corners of the bottom plate 11 of the waterproof pan body 10. The drainage hose E of the washing machine A is connected to and communicated with the drainage hole through the drainage port 14 through a joint pipe such as an elbow, and the upper end is provided at the upper end on the back side of the washing machine A. The lower end of the water supply hose 18 connected to F protrudes from the front side of the bottom plate 11 of the waterproof pan body 10 to the left and right installation bases 12 and 12 to the water outlet 30 projecting from the inner wall portion 12c of the left installation base 12. Connecting.

  The operation of connecting the water supply hose 18 to the water outlet 30 is performed through a gap 19 between the outer bottom surface of the washing machine A and the upper end surface of the partition wall 13 protruding from the edge of the bottom plate 11 of the waterproof pan body 10. In addition, the inner wall 12c of the installation base 12 provided with the faucet 20 is arranged side by side with the flow rate adjustment knob 21 of the faucet 20 on the front side and the water outlet 30 on the rear side. The space between A and the bottom plate 11 of the waterproof pan body 10 is used to connect the water supply hose 18 to the water outlet 30 and to install the installation base 12 and the installation base 12 disposed behind the installation base 12. The water supply hose 18 is arranged so as to be pulled out through the gap 19 between them or the gap 19 between the left and right installation bases 12, 12 arranged on the rear side.

  The water faucet 20 has a flow rate adjusting knob 21 on the left and right installation bases 12 and 12 projecting from the front side (front side) of the bottom plate 11 of the waterproof pan body 10. The right-handed person is attached to the inner wall portion 12c of the installation base 12 through a gap 19 between the left and right installation bases 12 and 12 on the front side. The faucet 20 may be attached to the right installation base 12 so that the flow rate adjustment knob 21 is directed to the left side.

  In this way, in the installation base 12 protruding from the four corners of the bottom plate 11 of the waterproof pan body 10, either one of the installation bases 12 protruding from the front side is provided with a flow rate adjusting knob 21 and a spout 30. When the washing machine A is installed on the installation table 12, the lower end of the water supply hose 20 and the water supply hose 18 connected to the water outlet 30 of the water supply tap 20 is connected to the washing machine A. It is concealed by the outer bottom surface of the door, and not only has a good appearance, but also can prevent children and the like from operating the flow rate adjusting knob 21 unexpectedly. The water supply hose 18 can be easily connected through the gap 19 therebetween, and after the washing machine A is installed, the flow rate adjusting knob 21 can be easily operated from the outside.

  FIG. 7 shows a modification of the first embodiment. In the above embodiment, the water faucet 20 provided with the flow rate adjusting knob 21 and the water discharge port 30 connected to the water supply hose 18 are integrated to be waterproof. It is attached to the inner side wall portion 12c facing the left and right direction of one installation stand 12 protruding from the front side of the installation stand 12 protruding from the four corners of the bottom plate 11 of the bread body 10. In the inner wall portions 12c, 12c connected to each other at right angles in the installation table 12, the water tap 20 provided with the flow rate adjusting knob 21 and the water discharge port 30 connected to the water supply hose 18 are formed separately. The water faucet body 20a having the flow adjustment knob 21 on the inner wall portion 12c facing in the left-right direction is exposed in a state where the flow adjustment knob 21 is exposed from the inner wall portion 12c toward the floor plate 11. The water outlet 30 is attached to the inner wall portion 12c facing the rear side.

  Furthermore, a connection port 22 connected to a water supply pipe B piped below the floor is provided at one end portion of the water supply valve body 20a provided in the installation base 12, and the water supply valve main body with this connection port 22 as a first connection port A second connection port 23 is provided at the other end of 20a, and this second connection port 23 is connected via a joint pipe 24 to a base end opening projecting into the installation base 12 at the water discharge port 30. doing. Since other configurations are the same as those in the first embodiment, the same portions are denoted by the same reference numerals and detailed description thereof is omitted.

  Since it comprised in this way, when it was made the state which installed the washing machine A on the installation stand 12 similarly to the waterproofing pan of the said 1st Example, the water supply connected to the faucet 20 and the spout 30 of this faucet 20 The lower end portion of the hose 18 is concealed by the outer bottom surface of the washing machine A, and not only has a good appearance, but also can prevent children and the like from operating the flow control knob 21 unexpectedly. Of course, since the water outlet 30 is attached to the inner wall portion 12c facing the rear side of the installation table 12, the left and right installation tables 12 projecting the water supply hose 18 from the back side (rear side) of the floor board 11 The water supply hose 18 can be provided on the back side of the washing machine A so that it cannot be seen from the outside at all.

  In the above first embodiment and its modifications, one installation projecting to the near side of the installation base 12 projecting the water faucet 20 and the water discharge port 30 at the four corners of the bottom plate 11 of the waterproof pan body 10. Although it is attached to the base 12, the water tap 20 provided with the flow adjustment knob 21 and the water outlet 30 are formed separately, and the water tap 20 provided with the flow adjustment knob 21 is provided on the installation base 12 on the front side. In addition, the water outlet 30 may be attached to one installation base 12 projecting from the back side.

  FIGS. 8 to 9 show an embodiment (second embodiment) of a waterproof pan for a washing machine. The waterproof pan body 10 has the same structure as that of the first embodiment, and the cross-sectional area of the washing machine A is shown in FIGS. The upper surface is formed on the installation surface 12a of the washing machine A on the four corners of the flat rectangular bottom plate 11 having a certain thickness that is slightly larger than the lower end, and the lower end extends downward through the corner of the bottom plate 11. And a square pyramid-shaped hollow mounting base 12 that is fully open and projecting, and the edge between the front and rear adjacent mounting bases 12 and 12 on the four sides of the bottom plate 11 and the left and right A hollow partition wall 13 projecting at the edge between the adjacent installation bases 12 and 12 is lower than the height of the installation base 12, and further, the installation base 12 adjacent to the front and rear of the side portion of the bottom plate 11 , A drainage port 14 penetrating the bottom plate 11 is formed in a portion between 12.

  The hollow partition wall 13 has a lower end that is entirely open downward, and has both ends communicating with the lower end portions of the outer wall portions 12b and 12b of the adjacent installation bases 12 and 12. Furthermore, the height of the partition wall 13 is such that when the washing machine A is installed on the installation table 12, a water supply hose 18 is inserted between the outer bottom surface of the washing machine A and the upper wall portion 13a of the partition wall 13. It is set to a height at which a gap 19 that can be inserted by a hand is provided. Since other specific configurations are the same as those in the first embodiment, the same portions are denoted by the same reference numerals, and detailed description thereof is omitted.

  Of the left and right installation bases 12 and 12 projecting from the front side (front side) of the bottom plate 11 of the waterproof pan body 10 configured in this way, either one of the installation bases 12, preferably the left installation base 12 A mounting hole 17a of a faucet 20 having a flow rate adjusting knob 21 is drilled in the inner wall portion 12c facing the right side in FIG. A mounting hole 17b of the water discharge port 30 is formed in one of the inner wall portions 12c and 12c that are connected at right angles to each other.

  As described in the first embodiment, the faucet 20 is provided with a flow passage (not shown) through which tap water flows from one end side to the other end side of the main body 20a in the main body 20a. In addition, a flow rate adjusting valve (not shown) having a function of opening and closing the flow channel is built in the flow channel, and a flow rate adjusting knob 21 for operating the valve shaft of the flow rate adjusting valve is provided outside the main body 20a. ing.

  The flow passage in the main body 20a is formed as a flow passage which is folded back in a U-shape through a passage portion provided with a flow rate adjusting valve, and a modification of the first embodiment is provided at one end portion of the flow passage. As shown in Fig. 2, the first connection port 22 connected to the water supply pipe B piped below the floor is provided, and the second connection port 23 connected to the water discharge port 30 via the joint tube 24 is provided at the other end. Provided.

  The water faucet 20 configured in this way is provided at one end of the mounting hole 17a drilled in the inner wall portion 12c of one installation base 12 protruding from the front side of the bottom plate 11 of the waterproof pan body 10. The main body 20a having the first connection port 22 is arranged in the installation base 12, while the flow rate adjusting knob 21 is exposed outside the inner wall portion 12c toward the front central portion of the bottom plate 11 of the waterproof pan main body 1. Are installed. Mounted with the water discharge port 30 penetrating into the mounting hole 17b drilled in the inner wall 12c of the installation base 12 arranged on the back side with respect to the installation base 12 to which the water tap 20 is attached. The base end portion in the installation base 12 at the water discharge port 30 and the second connection port 23 of the water faucet body 20a arranged in the installation base 12 on the front side are arranged before and after these. They are connected and communicated by a joint pipe 24 piped through a space in adjacent installation bases 12 and 12 and a hollow interior of a partition wall 13 connected between the installation bases 12 and 12.

  As described above, the waterproof pan provided with the faucet 20 having the flow adjustment knob 21 and the spout 30 is designed so that, when in use, the installation base 12 on which the faucet 20 is mounted is positioned on the near side. It is fixed in a laid state on the floor surface C at a place or a dressing room.

  As described in the first embodiment, the first connection port 22 of the water faucet body 20a provided in the installation base 12 is connected to the floor C at the tip of the water supply pipe B piped under the floor. And a drainage hole (not shown) having a trap for connecting the drainage hose E of the washing machine A through the drainage hole 14 drilled in the bottom plate 11 is provided. When the waterproof pan body 10 is laid and fixed on the floor C, a joint pipe such as an elbow is connected to the first connection port 22 in the water tap 20 provided in the installation base 12. And the front-end | tip part of the water supply pipe B is connected to the edge part opened to the downward direction of this joint pipe.

  After connecting the first connection port 22 of the water tap 20 to the water supply pipe B piped under the floor, the washing machine A is installed on the installation base 12 provided on the four corners of the bottom plate 11 of the waterproof pan body 10, The drainage hose E of the washing machine A is connected to and communicated with the drainage hole through a drainage port 14 through a joint pipe such as an elbow, and the upper end is connected to a water supply port F provided at the upper end on the back side of the washing machine A. The lower end of the connected water supply hose 18 is connected to a water outlet 30 protruding from the inner wall portion 12c of the installation base 12 provided on the back side of the bottom plate 11 of the waterproof pan body 10.

  The operation of connecting the water supply hose 18 to the water outlet 30 is performed on the partition wall 13 protruding from the outer bottom surface of the washing machine A and the edge of the bottom plate 11 of the waterproof pan body 10 as in the first embodiment. The water supply hose 18 is connected to the water outlet 30 using the space between the outer bottom surface of the washing machine A and the bottom plate 11 of the waterproof pan body 10 and the water outlet 30 is provided. The clearance 19 between the installation base 12 and the rear installation base 12 adjacent to the installation base 12, or the installation base 12 provided with the spout 30 and the front side of the installation base 12 It arrange | positions so that it may be in the state which pulled out the water supply hose 18 through the clearance gap 19 between the installation stand 12 currently arrange | positioned.

  In this way, in the installation base 12 protruding from the four corners of the bottom plate 11 of the waterproof pan body 10, the water faucet 20 provided with the flow rate adjusting knob 21 on one of the installation bases 12 protruding from the front side. Since the water outlet 30 is attached to the inner wall portion 12c of the installation base 12 on the back side with respect to the installation base 12, when the washing machine A is installed on the installation base 12, the water supply The lower end portion of the water supply hose 18 connected to the stopper 20 and the water outlet 30 is concealed by the outer bottom surface of the washing machine A, and not only has a good appearance, but also children or the like unexpectedly use the flow adjustment knob 21. It is possible to prevent operation, and the connection work of the water supply hose 18 can be easily performed through the gap 19 between the adjacent installation bases 12 and 12, and after the washing machine A is installed, the flow rate adjusting knob from the outside is installed. Mami 21 can be operated easily.

  FIG. 13 shows a third embodiment of the waterproof pan for a washing machine according to the present invention. In the first and second embodiments, the flow rate adjusting knob 21 in the faucet 20 is replaced with the bottom plate of the waterproof pan body 10. 11 is arranged in a state of being exposed to the outside from the inner wall portion 12c of one installation table 12 protruding from the front side of the installation table 12 protruding from the four corners of the third embodiment. In the example, the flow rate adjustment knob is provided on the outer surface of one of the outer wall portions 12b, 12b connected to each other at right angles in the one installation base 12 projecting on the front side, preferably the outer wall portion 12b facing forward. A water faucet 20 is attached to the installation base 12 so that the state of the mami 21 is provided.

  The water outlet 30 for connecting the water supply hose 18 is integrated with the one installation base 12 provided with the water tap 20 provided with the flow rate adjusting knob 21 as in the first and second embodiments. Alternatively, as shown in the figure, it is provided on the installation base 12 on the rear side of the installation base 12, and the faucet 20 and the water outlet 30 are separated from the hollow interior of the installation base 12 into the partition wall 13. You may connect by the joint pipe through the hollow inside. Since other configurations are the same as those of the first and second embodiments, the same portions are denoted by the same reference numerals, and detailed description thereof is omitted. In any case, the present invention is satisfied if the water discharge port 30 for connecting the lower end of the water supply hose 18 is provided on the inner wall portion 12c of the installation base 12 and the flow adjustment knob 21 is provided on the peripheral wall. Can be made.

10 Waterproof pan body
11 Bottom plate
12 Installation base
13 Partition wall
14 Discharge port
18 Water supply hose
19 Clearance
20 Water tap
21 Flow adjustment knob
22 Connection port
24 joint pipe
30 Water outlet A Washing machine B Water supply pipe E Drain hose

Claims (4)

  In the waterproof pan, the top plate is formed on the four corners of the rectangular bottom plate on the installation surface of the washing machine, and the installation plate projects from the bottom through the bottom plate and opens downward. A water faucet equipped with a flow control knob on the peripheral wall of the installation stand protruding upward from the floor, with the flow control knob exposed on the outer surface of the peripheral wall and provided at one end of the water tap It is attached with the connection port with the water supply pipe on the side arranged inside the above installation base, and the water outlet of the water tap that connects the water supply hose for supplying water to the washing machine is connected to the installation base from the installation base. A waterproof pan for a washing machine, wherein an inner wall portion is penetrated and protrudes toward the bottom plate.   A partition wall with a height lower than the height of the installation base is projected on the edge between adjacent installation bases on the four sides of the bottom plate of the waterproof pan, and installed on the upper end surface of the partition wall and the installation base. 2. The laundry according to claim 1, wherein a gap is formed between the outer bottom surface of the washing machine base that is wider in the vertical space than the diameter of the water supply hose and into which a hand can be inserted. Waterproof pan for machine.   On the inner wall of one installation base on the front side of the washing machine installation base, where the water tap and spout are protruding from the four corners of the bottom plate of the waterproof pan, with the flow adjustment knob of the water supply tap on the front side The waterproof pan for a washing machine according to claim 1, wherein the waterproof pan is attached.   In a washing machine installation base in which a water faucet with a flow control knob and a water outlet are formed separately, and a water faucet with a flow control knob protrudes from the four corners of the bottom plate of the waterproof pan Attach to the inner wall facing the left-right direction of one installation stand on the near side, and attach the water outlet to the inner wall facing the floor of one installation stand on the back side of the washing machine installation stand 3. The washing machine according to claim 1, wherein the water faucet and the water discharge port are connected by a joint pipe from the internal space of the installation base through the hollow interior of the partition wall connected to the space. Waterproof pan.

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