JPH09242148A - Waterproof pan for washing machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To deal with variation in positions of intakes for waste washing water by a method wherein a plurality of drain ports provided at the bottom of a waterproof pan main body are covered with a plurality of cover plates so that the cover plates can be put and removed freely, and a through hole provided at one of the cover plates is made to communicate with one of the drain ports. SOLUTION: In the case where the position of an intake for waste washing water opened at the bottom where a washing machine is placed is in agreement with or in close to the middle part on a short side of a waterproof pan P, a hole-equipped cover plate 2b equipped with a through hole 7 is fitted to a position at the middle of a fitting indented surface 3. Then, cover plates 2a without holes are fitted to positions on both sides of the cover plate 2b, and fastening is made with screws, using screwing holes on the waterproof pan main body 1 side and screwing holes 8 on the cover plates 2 side, and thereby waste washing water can be discharged through a drain port 4 positioned at the middle. In the case where the position of the intake is in agreement with or in close to the middle part on the short side of the waterproof pan P, fastening with screws of the main body 1 and the cover plate 2 needed is released. Then, a required cover plate 2 is taken out from the fitting indented surface 3, and the hole-equipped cover plate 2b equipped with the through hole 7 is moved to and arranged on the right corner of the indented surface 3.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to an improvement of a waterproof pan for a washing machine.

[0002]

2. Description of the Related Art In many cases, the position of the laundry drainage opening that is opened on the floor where a washing machine is placed changes depending on the construction conditions at the site. For example, as schematically shown in FIGS. 7 to 9, drain holes H ₁ , at the left corner, the middle and the right corner of one side edge of the waterproof pan body A,
It is configured by preparing and preparing a plurality of types of waterproof pans in which H ₂ and H ₃ are opened separately.

As described above, it is very troublesome and uneconomical to produce a plurality of types of waterproof pans, and the drainage outlet is located at a position that coincides with the position of the laundry drainage inlet provided by chance at the construction site. If you don't have a waterproof pan with
It is very inconvenient because it is necessary to separately obtain a required waterproof pan each time, and there is a problem that the washing machine cannot be installed efficiently.

[0004]

DISCLOSURE OF THE INVENTION The present invention has been researched and developed with the object of solving the above-mentioned problems, and the position of the introduction port of the laundry drainage which is opened on the floor where the washing machine is placed is changed. Even so, it is an object of the present invention to provide a waterproof pan for a washing machine, which has a convenience that can be sufficiently dealt with by one kind of waterproof pan.

[0005]

Means for Solving the Problems As a means for solving the above problems and achieving the object, the present invention provides a plurality of drainage ports at required locations on the bottom surface of a waterproof pan body, and a plurality of drainage ports are provided. With a cover plate that can be detachably covered separately,
A waterproof pan for a washing machine, characterized in that a through hole is provided in one cover plate and the through hole is connected to one of the drain holes.

The present invention also provides a waterproof pan for a washing machine constructed as described above, wherein a plurality of drain holes are arranged along one side edge of the waterproof pan body, and a waterproof pan for a washing machine. (EN) A waterproof pan for a washing machine, in which a trap is formed below a through hole provided in a cover plate.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a preferred first embodiment of the present invention will be described with reference to the accompanying drawings. A waterproof pan for a washing machine of the present invention is as shown in FIGS. It is composed of a waterproof pan body 1 and a plurality of cover plates 2 which are used by being fitted on the inner bottom surface of the waterproof pan body 1.

Thus, the waterproof pan body 1 is formed of a rectangular plastic molded body having a shallow bottom as in the case of the conventional product, and in this embodiment, the bottom surface on the short side is required. A trapezoidal fitting surface 3 is formed in a slightly deep bottom over the width and has a rectangular shape, and the trap mounting opening is provided at equal intervals in the left corner, the middle part and the right corner of the fitting recessed surface 3. 3 drainage ports 4, 4 and 4 are formed, and at the four corners of each drainage port 4, 4, 4 each cover plate 2 described below is detachably fitted to a fixed position of the fitting concave surface 3. 6 of the screw 5 are provided so as to penetrate therethrough.

Further, in this embodiment, the cover plate 2 is fitted into the fitting concave surface 3 of the waterproof pan body 1, and the three drainage outlets 4, 4, 4 opened in the fitting concave surface 3. Of the two non-perforated cover plates 2a, 2a for covering the two drainage ports 4, 4 of the above, and one drainage port 4 of the above three drainage ports 4, 4, 4 And a cover plate 2b with a hole, which is provided with a through hole 7 for holding the cover plate 2b, and each of the cover plates 2a, 2a, 2b is made of a plastic molded body. 8 have screw holes 8 ... 8 for screws 5 corresponding to the screw holes 6 ... 6, and these three cover plates 2a, 2a, 2b are attached to the waterproof pan body. When fitted into the fitting concave surface 3 of No. 1, as shown in FIG. 1, it is fitted tightly, and the bottom surface of the waterproof pan body 1 and the fitting concave surface 3 are joined together. Step is eliminated, a washing machine (not shown) are dimensioned to allow stable placement.

Next, the usage state will be described based on the embodiment configured as described above. When the position of the laundry drainage inlet (not shown) opened on the floor where the washing machine is placed is aligned with or close to the intermediate portion of the short side of the waterproof pan P, as shown in FIG. Then, one cover plate 2b with a hole having a through hole 7 is fitted and arranged at an intermediate position of the fitting concave surface 3, and two non-hole cover plates 2a, 2a are fitted and arranged on both sides thereof. If the two members are connected by screws 5 by using the screw insertion hole 6 on the waterproof plate body 1 side and the screw insertion hole 8 on the cover plate 2 side as needed, the washing drainage from the washing machine is It is discharged to the sewer pipe side through a trap and a drain pipe (both not shown) attached to the lower edge of the drain port 4.

Further, when the position of the laundry drainage opening formed on the floor where the washing machine is placed coincides with or is close to the right corner of the waterproof pan P on the short side, the screw 5 is used for waterproofing. After removing the binding between the bread body 1 and the required cover plate 2, the required cover plate 2 is taken out from the fitting concave surface 3 as shown in FIG.
If a cover plate 2b with a hole having a through hole 7 is moved to the right corner of the fitting concave surface 3 as shown in FIG. 2, the washing drainage from the washing machine is drained at the right corner of the waterproof pan body 1. 4 is reliably discharged to the sewage pipe side through a trap and a drain pipe (both not shown) attached to the lower rim of No. 4.

As is apparent from the above description, according to the first embodiment of the present invention, the position of the laundry drainage inlet provided on the floor on which the washing machine is placed is determined by the construction conditions on site. Even if it changes depending on the situation, there is an advantage that the difference in the position of the introduction port can be surely dealt with and the washing drainage can be discharged only by changing the arrangement of the perforated cover plate 2b having the through hole 7. Since it is not necessary to prepare several types of waterproof pans having different positions of 4, it is extremely economical, and the work of changing the arrangement of the perforated cover plate 2b having the through holes 7 is very simple and easy.

Further, it is necessary to perform maintenance and inspection of the connection state between the drainage hose of the washing machine and the trap attached to the lower edge of the drainage port 4 of the waterproof pan, and maintenance and inspection of other states inside the floor. In such a case, there is an advantage that maintenance inspection can be easily achieved by removing the non-perforated cover plates 2a and 2a and utilizing the drainage ports 4 and 4 provided on the lower side of the cover plates.

Next, FIG. 6 shows another example of the perforated cover plate 2b used in the second embodiment of the present invention.
The difference from the perforated cover plate 2b in the first embodiment is that the trap T is integrally or integrally formed at the lower edge of the perforated cover plate 2 having the through hole 7. However, the other structures are the same as those of the first embodiment, and therefore the illustration thereof is omitted.

According to the second embodiment, in addition to the function and effect of the first embodiment, the bottom edge of the drainage port 4 of the waterproof pan body 1 is covered with a hole. There is an advantage that the troublesome work of mounting the trap can be omitted every time the arrangement of the plate 2b is changed.

Although the main embodiments of the present invention have been described above, the present invention is not limited to these embodiments, the object of the present invention can be achieved, and the gist of the present invention is not deviated. It goes without saying that various design changes can be made within the range, and for example, the position and the number of drainage ports 4 opened on the bottom surface of the waterproof pan body 1 can be freely selected.

[0017]

According to the present invention, a plurality of drainage ports are opened at required locations on the bottom surface of the waterproof pan body, and each drainage port is detachably covered with a plurality of cover plates, and a single cover is provided. A waterproof pan for a washing machine, characterized in that a through hole is provided in a plate and the through hole is communicated with one of the drain holes, which is used as described above. Therefore, it has the following excellent effects.

(1) Even if the position of the laundry drainage opening provided on the floor where the washing machine is placed changes depending on the construction conditions at the site, the placement of the perforated cover plate with through holes is changed. Only by performing the above, it is possible to reliably handle the difference in the position of the introduction port and discharge the laundry drainage.

(2) Therefore, since it is not necessary to prepare and prepare several kinds of waterproof pans having different positions of the drainage port, it is remarkably economical and also the work of changing the arrangement of the perforated cover plate having the through holes. Remarkably simple and easy.

(3) In addition, it is necessary to perform maintenance and inspection of the connection state between the drain hose of the washing machine and the trap attached to the lower edge of the drain of the waterproof pan, and other maintenance of the inside of the floor. In the case of occurrence of the above, maintenance and inspection can be easily achieved by removing the cover plate having no holes and utilizing the drainage port provided under the cover plate.

[Brief description of drawings]

FIG. 1 is a plan view showing a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken along the line AA of FIG.

FIG. 3 is an enlarged sectional view taken along the line BB of FIG. 1;

FIG. 4 is a plan view showing a state where each cover plate is taken out from the waterproof pan body.

FIG. 5 is a plan view showing a state in which a perforated cover plate having through holes has been rearranged.

FIG. 6 is a perspective view of a perforated cover plate having a through hole according to a second embodiment of the present invention.

FIG. 7 is a simplified plan view showing an example of a conventional waterproof pan for a washing machine.

FIG. 8 is a simplified plan view showing another example of a conventional waterproof pan for a washing machine.

FIG. 9 is a simplified plan view showing still another example of a conventional waterproof pan for a washing machine.

[Explanation of symbols]

 1 Waterproof Pan Main Body 2 Cover Plate 2a Non-Perforated Cover Plate 2b Perforated Cover Plate 3 Fitting Concave Surface 4 Drainage Port 5 Screw 6 Screw Insertion Hole 7 Through Hole 8 Screw Insertion Hole P Waterproof Pan for Washing Machine T Trap

Claims (3)

[Claims] 1. A plurality of drainage openings are provided at required locations on the bottom surface of the waterproof pan body, and each drainage opening is detachably covered with a plurality of cover plates, and a through hole is formed in one cover plate. And the through hole is configured to communicate with one of the drain holes, the waterproof pan for a washing machine. 2. The waterproof pan for a washing machine according to claim 1, wherein a plurality of drain holes are arranged along one side edge of the waterproof pan body. 3. The waterproof pan for a washing machine according to claim 1, wherein a trap is formed below a through hole provided in one cover plate.