JP4866193B2 - Waterproof pan for washing machine - Google Patents

Description

  The present invention relates to a waterproof pan, particularly a drainage hose for a washing machine or the like, which is attached to a drainage on a floor surface of a sink or a bathroom used in a bathroom or a kitchen in a bathroom, an apartment, a bathroom, or a veranda. The present invention relates to a waterproof pan for a washing machine for drainage that connects and connects the two.

  A conventional waterproof pan for a washing machine is provided with a drain trap attached to the drain outlet on the floor, and is connected to the drain hose of the washing machine through a hose joint, and waste water (sewage) flowing out from the drain hose is arranged under the floor. It is used to guide the drainage pipe installed, wastewater flows into the drainage trap from the hose joint, is sent to the drainage pipe side and forms a trap by the sealing structure of the sealing cup and the sealing cylinder, Even when draining the washing machine through a normal drain pipe, it is possible to prevent waterproofing and odor backflow.

In the washing machine waterproof pan of Patent Document 1, the plane has a substantially rectangular shape with an area where the washing machine can be sufficiently installed, and a protrusion for water stop is formed in the periphery, and is provided directly on the bottom surface of the waterproof pan or at the four corners of the bottom surface. A drain trap that has a washing machine on its surface and has many small holes for draining water and drainage from the washing machine, and has a drain hose insert for the washing machine at the top. It is described that is provided.
Patent Gazette and Patent Application Publication No. 59-48119 Published Utility Model Publication, Japanese Utility Model Publication No. 54-101078

In a conventional washing machine waterproof pan, when the washing machine is placed, the drain trap attached to the waterproof pan is difficult to clean because the washing machine is in the way, or the edge around the washing machine waterproof pan is Higher ones are difficult to clean the waterproof pan for the washing machine itself, and even if the waste water gradient at the bottom of the waterproof pan is set near the drain trap, the garbage collected near the drain trap is hard to reach In addition to being difficult to clean, the waste trap is clogged with lint and dust, and water tends to accumulate in the waterproof pan and overflow. In particular, with the spread of drum-type washing machines as in recent years, the weight of the washing machine is heavy (about 80 kg), and the size of the washing machine becomes large, so it is impossible to move the washing machine alone and maintenance of the drain trap, making cleaning difficult. There is a problem, and with the reduction of the installation space of the washing machine in the house, a waterproof pan with a minimum space of 640 × 640 mm has become widespread, and its handling has become troublesome in relation to the washing machine. In addition, there are many situations in which maintenance such as drain pipe sealing pipes and sealing cylinders cannot be removed when cleaning the drain pipe, and there are many situations where maintenance is not possible. However, there was inconvenience that the inside of the drain trap body and piping quality could not be checked, and there was a problem with construction work and maintenance of the house.
Conventionally, the waterproof pan has a tray shape that is larger than the washing machine, so dust and debris can easily enter the waterproof pan. The washing machine drainage hose may jump or come off due to water pressure when draining the washing machine, causing problems in use on the floor, and the washing machine is sufficient The waterproof pan, which has an almost rectangular area that can be installed in the water, is inconvenient because the drain trap cannot be removed without removing the washing machine, even if it is under the washing machine, even when checking the space. Or, in a simple tray form, it is an unfriendly form for living use. Furthermore, in a form in which a sealing tube is inserted into the drain trap body, the trap forming mechanism is housed in the pinching part. Therefore, if the drainage channel cannot be secured sufficiently and the water discharged from the washing machine is accumulated in the washing tub with a large amount of water, it is drained with considerable water pressure. It may become unsanitary due to frequent occurrence and may not be satisfied with the prevention of odor release. In addition, it must be frequently cleaned by lint and other garbage generated during washing. The result is that simplification is required.

  The present invention is intended to eliminate these conventional inconveniences, and is a waterproof pan for a washing machine with a minimum space that is compact and clean and does not take up space on the floor such as a washing place. It is possible to easily perform the installation inside the apparatus, and to easily maintain the drain trap without moving or removing the washing machine at the time of inspection, thereby simplifying the handling.

  Furthermore, in the present invention, the deodorizing effect is improved without dust and dirt entering the waterproof pan, and the washing machine drain hose can be used safely without fear of jumping or coming off. Even if it is necessary to check for leaks, check the quality of equipment, or check, it is possible to check by removing the drain trap without moving the washing machine from the waterproof pan, making it easy to perform construction work and maintenance of the house. In addition, it contributes to the prevention of infections such as SARS, helps to improve environmental sanitation, greatly increases safety, and even if the amount of drainage increases during washing machine drainage, the drainage does not overflow to the outside and remains watertight. In addition to being able to discharge reliably, the reverse flow of odors from the downstream side can also be stopped reliably, and the construction work is easy, and the high flow rate in the drain pipe is maintained, so there is no clogging of the drain port and it can be used safely Is an object of the present invention to provide a waterproof bread for the low cost of a washing machine in the compact.

  The present invention relates to a floor surface through a hose joint that is fitted to a floor drainage port and fixed to the floor surface and has a pedestal portion on which a washing machine leg is placed, and a washing machine drainage hose. A waterproof pan for a washing machine having a drain trap body with a trap forming body that is connected to a drain pipe disposed below to perform a trap function, and is formed under the washing machine placed on the waterproof pan. Pull up the body upwards and set up a pedestal part with a height that forms a gap that can be laid sideways on the four corners of the waterproof pan with side walls, and lay the trap-forming body on the peripheral wall between the pedestal parts in a waterproof pan By providing an arc-shaped opening recess that can be taken in and out, it can be easily installed on the floor as a compact and well-designed waterproof pan that does not take up space on the floor such as a washing place, and at the time of inspection Washing from a waterproof pan To ensure the maintenance of the drain trap without or or or removing move the can, it is obtained by a convenient configuration for simplified of its handling.

  Further, in the present invention, a rim portion for preventing the washing machine from falling off is provided at the corner of the upper surface of the pedestal portion which is erected higher than the bottom plate portion of the waterproof pan on which the washing machine is placed, and further, a grid shape for preventing slippage. Since the ridges are provided on the upper surface of the pedestal, the drum can be safely placed without detaching the legs of the washing machine from the pedestal, and the drum does not slide down from the pedestal due to vibration of the washing machine. With the widespread use of washing machines, it is possible to cope with the increase in size and weight of the washing machine, and the washing machine can be stably placed.

  In the present invention, the pedestal portion of the waterproof pan is formed with the inner side surface provided with the opening dent at the corner of the curved surface having a large R, so that the height of the pedestal portion is not conspicuous, and the upper surface of the pedestal portion and the waterproof surface The appearance of the top of the bread side wall is directed so that it does not feel direct, and the washing machine hose is led out along the corner of the curved surface of the pedestal so that it does not bend smoothly and the hose does not collapse The drainage work can be performed well, the appearance is good, and the appearance is also preferable.

  Furthermore, the present invention provides an opening dent that allows the trap forming body in the drain trap body to be pulled out and put into the waterproof pan in a sideways state between the pedestal portions, and a fitting slit made of a concave groove is formed on the side surface of the pedestal portion. In addition, the cover that covers the opening dent between the pedestal portions is detachably provided in the slit, so that dust and dust can be prevented from entering from the opening dent, and there is a drop between the height of the pedestal portion and the side edge of the waterproof pan. The appearance of the waterproof pan is improved by reducing the drop in the feeling of discomfort when it is large.

  Further, in this waterproof pan for a washing machine, as a cover for covering the opening depression, a flat synthetic resin member is used, and a bend is applied by using its elasticity to bend and bend with both ends close to each other. Is inserted in a fitting slit provided opposite to the pedestal portion so that the cover can be securely fixed, and the cover is used in such a manner that the cover is removed without adverse effects.

  Furthermore, in the washing machine waterproof pan of the present invention, since the trap forming body in the drain trap body is nearly cylindrical, the opening dimension of the opening recess formed between the pedestal portions is used to take out the trap forming body from the waterproof pan. The height of the pedestal should be selected as long as the clearance under the washing machine has a dimension larger than the height of the trap forming body in consideration of the leg height of the washing machine. Well, yet the outer wall of the waterproof pan is formed into a curved shape with an arc-shaped loose curve so that the height of the pedestal is not noticeable, and the appearance is devised so as not to directly feel the height drop of the pedestal It looks good and looks good.

In the waterproof pan for a washing machine according to the present invention, the drain trap body is provided with a detachable eye plate with a drain hole through the eye plate holder, a hose joint for connecting a washing machine hose to the eye plate is provided, and the hose By providing the joint with a hose fixing latch that can hook the washing machine drainage hose with a binding band, the washing machine drainage hose can be fixed to the drainage trap body and the washing machine drainage hose may jump or come off. It is preferable to use a waterproof pan that is safe and can be used safely and does not take up space on the floor such as a washing place.
In addition, even if water leaks from the connection between the hose joint and the washing machine drain hose, the dripping water is received by the eye plate and poured into the drain trap body through the drainage hole and dripped around the waterproof pan. So that it can be processed reliably.

  As the drain trap body, a sealed cup attached to the mounting opening of the waterproof pan and fulfilling a trap function, and a sealed cylinder that is inserted into the sealed cup with a gap for running water and communicated with the lower end opening. In addition, a trap forming body, which is fitted and inserted into the sealing cylinder with a gap for running water, and is composed of a guide cylinder placed on the sealing cup, is provided so as to be freely inserted / removed via a pan support. The eye plate with a hose joint connected to the guide cylinder of the trap forming body and connected to the washing machine drain hose is detachably screwed or fitted to the eye plate receptacle, and the eye tray receptacle is attached to the drain trap. The trap body can be detachably screwed or fitted to the main body so that the trap forming body can be easily attached to and detached from the waterproof pan for a washing machine, and the coupling can be ensured, and the drain trap is safe. Used for Unishi, it is preferable to make easier the maintenance of construction work and housing.

  The present invention can provide a waterproof pan with a compact and clean appearance that does not take up space on the floor such as a washing place and has a minimum installation space, and can be easily installed on the floor. In addition, it is possible to reliably maintain the drain trap without moving or removing a heavy washing machine at the time of inspection and simplifying the handling.

  Further, in the present invention, the pedestal having a height that forms a gap that allows the trap forming body in the drain trap main body to be pulled upward and laid down under the washing machine placed on the waterproof pan of the waterproof pan has a side wall. Standing at the four corners of the waterproof pan, the bottom of the waterproof pan is easy to clean and always clean by providing an opening recess in the side wall that allows the trap forming body to be put in and out of the waterproof pan. The construction work and the maintenance of the house are easy, and it contributes to the prevention of infections such as SARS in addition to the prevention of water leakage, which improves the environmental hygiene and greatly increases the safety.

  Further, according to the present invention, the inner surface of the waterproof pan pedestal is formed with the curved inner surface having a large R at the corner of the curved surface having a large R, so that the height of the pedestal is not conspicuous. The appearance of the head of the pan side wall is designed so that it does not feel direct, and the washing machine hose is led out along the corner of the curved surface of the pedestal so that it does not bend smoothly and the hose does not collapse The drainage work can be performed well, and the appearance is good and it is used in a state that matches the indoor environment such as a living room.

  Furthermore, according to the present invention, the drain trap body is provided with an eye plate having a drain hole through the eye plate holder, the hose joint for connecting the washing machine hose to the eye plate is provided, and the washing machine drain hose is provided at the hose joint. With a hose fixing and locking part that can be hooked with a binding band, the washing machine drain hose can be fixed on the drain trap body, and the washing machine drain hose can be used safely without fear of jumping or coming off. In addition, the washing machine hose bends smoothly and does not crush, and even if the amount of drainage increases when draining the washing machine, the drainage can be reliably discharged without overflowing to the outside, and the downstream side The odor backflow can be stopped without fail, the construction work is easy, and the high flow rate in the drainage pipe keeps the drainage port from clogging and can be used safely. A.

  In the waterproof pan for a washing machine of the present invention, since the dust cover is detachably provided in the opening recess where the trap forming body in the drain trap body can be put in and out of the waterproof pan, the height of the pedestal portion is made inconspicuous. Appearance looks good and matches the indoor environment, dust and dirt do not enter the waterproof pan, and the deodorizing effect is improved, and furthermore, an opening for inserting a hose joint to which the washing machine drainage hose is connected, and a hose joint A guide cylinder to be inserted can be formed, and a washing machine drain hose including a hose joint can be inserted and held in the guide cylinder, so that the washing machine drain hose can be used safely without any risk of jumping or coming off, resulting in a water leakage accident. It can be used in a sanitary manner, and it is possible to remove the drain trap body even if it is necessary to inspect the drain trap equipment and pipes for leaks, check for equipment quality, and check the equipment. In the inspection can handling can be facilitated, it is possible to maintain management of the construction work and housing is simplified.

  Further, the present invention ensures that even if water leaks from the connection part between the hose joint and the washing machine drain hose, the dripping water is received by the eye plate and poured into the drain trap body through the eye plate into which the hose joint is inserted. It can be processed without dripping around the outside of the waterproof pan, and if a dust cover is provided in the opening recess, the deodorizing effect can be improved without dust and dust entering the waterproof pan, and the washing machine drain hose In addition to preventing leakage and preventing infections such as SARS by eliminating detachment, it helps to improve environmental sanitation and has the effect of significantly increasing safety.

  In the waterproof pan for washing machine of the present invention, the washing machine drain hose and the waterproof pan for washing machine can be easily attached and detached, and the coupling is also ensured. Even if inspection is necessary, it can be inspected by removing the cover and trap forming body, and it can be used as a waterproof pan for washing machines that is easy to maintain and maintain the construction work and house, and the drain trap body It is possible to secure a sufficient drainage flow path without leaking water, ensure the maintenance of high flow velocity in the drainage pipe, and use it safely without any clogging phenomenon. Since the trap forming body is detachable, it is easy to remove the trap forming body of the sealing tube, sealing cup, and guide tube from the drain port and clean it, and the drain trap body can be used safely and fixed to a waterproof pan A sealing cup that performs a wrap function, a sealing pipe that is inserted into the sealing cup with a gap for flowing water and communicated with the lower end opening, and further inserted into the sealing pipe with a gap for flowing water, An eye with a hose joint which is detachably provided with a trap forming body composed of a guide cylinder placed on the sealed water cup, is connected to the guide cylinder of the trap forming body, and is connected to a washing machine drain hose Since the plate is detachably screwed or fitted through the eye plate holder, construction work and house maintenance can be simplified.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the waterproof pan for a washing machine in this embodiment, as shown in FIGS. 1 to 5, a drain trap body 2 is attached to a drain port of the waterproof pan 1 having a side wall and mounted and fixed on the floor surface. .
In the illustrated example, a waterproof pan 1 for a washing machine on which a washing machine can be placed is fixed to a floor surface a, and a washing machine drain hose c is connected to a drain trap body 2 attached to the waterproof pan 1 via a hose joint 3. A waterproof pan 1 for a washing machine having a drain trap structure that connects and is connected to a drain pipe d disposed below the floor surface a and has a trap function. (FIGS. 1 and 2)
And the base part 4 which has the height which forms the gap | interval 5 which can draw out the trap formation body in the drain trap main body 2 under the washing machine A mounted on this waterproof pan 1, and can be made to lie down sideways has a side wall In addition to being erected at the four corners of the waterproof pan, arc-shaped opening recesses 6 of a size that allows the trap forming body in the drainage trap body 2 to be put in and out of the waterproof pan 1 in a laid state are provided on the side walls between the pedestal portions 4. . (Figure 3)
Since the drain trap main body 2 and the trap forming body are close to a cylindrical shape, the size of the opening dent 6 is such that in order to remove the trap forming body from the waterproof pan 1, It is only necessary to ensure a dimension larger than the diameter, and the dimensions of the pedestal part 4 and the gap 5 are also set to the height of the drain trap body 2 or the trap forming body in consideration of the height of the leg of the washing machine. It is preferable that the height of the pedestal portion 4 is such that the height of the pedestal portion 4 is made inconspicuous by forming a curved shape with an arcuate loose curve on the outer wall of the waterproof pan 1. The height of the part 4 is devised so as not to directly feel the head, and the appearance is good and the appearance is also preferable.

In the waterproof pan 1 for the washing machine, the pedestal portion 4 on which the washing machine A is placed is erected higher than the bottom plate portion of the waterproof pan 1, and the edge portion 7 for preventing the washing machine from falling off at the corner on the upper surface of the pedestal portion. projecting the well further comprises a grid-like projections 4 ₁ pedestal top surface for non-slip, pedestal section 4, the curved surface of the inner surface having an opening recess 6 having a large R It is preferable to form it at the corner so that it can be smoothly guided without bending the drainage hose c.

Further, as shown in FIG. 4, the pedestal portion 4 is formed with a fitting slit 8 formed of a concave groove on the side surface of the pedestal portion 4, and a dust cover 9 that covers the opening recess 6 between the pedestal portions 4 in the slit 8. In this case, the dust cover 9 is made of a plate-shaped synthetic resin member and is provided with a bend. Care should be taken so that both ends are curved and inserted into the fitting slit 8 to secure the dust cover, and the cover is used in a form that does not adversely come off. The height of the pedestal portion 4 is made inconspicuous, and the appearance of the pedestal portion 4 and the top surface of the waterproof pan side wall is not made to feel direct.
The dust cover 9 is not limited to a plastic plate, but is suitable for a metal cover such as stainless steel or vinyl-coated steel plate or other material that can be seen through the inside of the waterproof pan 1 or a material for the waterproof pan 1. It is made of a material that can be detachably fitted to the engaging part of the pedestal part 4 by means of a concave and convex engaging part formed on the inner and outer peripheral surfaces, or attached by other fixing means, and checks and facilities for drainage trap equipment and pipe leakage When it is necessary to check or check the quality, the trap forming body formed in the cover 9 and the trap body 2 can be removed or assembled.

In this waterproof pan for a washing machine, as shown in FIG. 5, the drain trap body 2 to be mounted on the waterproof pan 1 is provided with a pan 11 having a drain hole through a pan receiver 10. A hose joint 3 is provided to connect the washing machine hose c. The hose joint 3 can be hung and fixed to the hose joint 3 by a binding band 12 such as a nylon band. 3 comprise _one or Odo' washers drain hose c, are also available fixing so as not to risk that dislodged.
The drain trap body 2 includes a sealing cup 13 that performs a trapping function, a sealing cylinder 14 that is inserted into the sealing cup 13 with a gap for running water and communicates with a lower end opening, and further includes the sealing cup 14. A trap forming body, which is inserted into the water cylinder 14 with a gap for running water and is composed of a guide cylinder 15 placed on the sealing cup 13, is detachably provided. An eye plate receiver 10 is detachably screwed or fitted through a eye plate 11 having a hose joint 3 for attaching a drainage hose to which a hose is connected.

  The waterproof pan 1 is provided with floor surface mounting holes (not shown) at appropriate plural positions on the edge portion so as to be fixed on the floor surface a, and the drain trap body at a position shifted to one side of the bottom center. It is good to form in the shape of the substantially square, the rectangle, or the circular form which formed the fitting fitting port 2 of 2 and to have the appearance which had the safety which prevents a border decoration and an injury, and is suitable for living. The dust cover 9 may be adapted to changes in the location where the washing machine is installed, and the dust cover 9 may be designed to have a good appearance suitable for a living room as a decorative decorative cover.

  Then, a horizontal pulling connection portion 17 or a vertical pulling connection portion that can connect the drain pipe d to the drain trap body 2 is integrally formed, and the drain pan trap body 2 is fitted and attached to the waterproof pan 1 via a seal member 18 of packing. It is fitted and fixed to the mouth 16. The drain trap body 2 or the sealing cup 13 of the trap forming body, the sealing cylinder 14, the guide cylinder 15 and the like are colored transparent or translucent synthetic resin colored with a pigment such as visible, transparent, yellow, red, and blue. Further, the inside can be seen through with ABS resin, PP resin, or the like.

The sealing cup 13 is a bottomed cylindrical body that is removably inserted into the eye plate holder 10 and is provided with wing pieces 19 that can form a gap for running water on the bottom surface at a predetermined interval. In addition, a plurality of running water slits 20 serving as overflow holes are provided at intervals in the circumferential direction on the upper peripheral side surface of the cylindrical body.
Further, the sealing cylinder 14 that is inserted into the sealing cup 13 with a gap for running water also has a tapered cylinder part that is inserted into the sealing cup 13 and is fitted to the eye plate holder 10. A hollow cylinder having a flange is provided, and a defoaming rib projecting from the outer periphery of the guide cylinder 15 is inserted and arranged in a lower end opening of the hollow cylinder. (Fig. 5a)

Further, the guide tube 15 is a hollow body in which a stepped portion of a hose joint locking portion is formed on the inner peripheral surface on the side connected to the hose joint 3 at both end openings, and the cylinder at the lower end opening of the hollow body projecting outer annular plate 15 ₁ in the lower end outer periphery, the wing 19 of the defoaming rib is provided on the cylindrical body periphery at predetermined intervals in the outer annular plate 15 _1, the inner bottom surface of the seal water cup 13 It is good also to arrange | position with the clearance gap for flowing water between the said sealing cylinders 14 mounted on the wing piece standing upright.

  A ring-shaped slip packing and a flat packing seal member 18 are interposed between the drain trap body 2 and the eye tray holder 10 and between the sealing cup 13 and the flange of the sealing cylinder 14. By fitting the eye plate receiver 10 into the drain trap body 2 and the eye plate 11 into the eye plate receiver 10, the water trap can be disposed in close contact with the water trap to prevent leakage. (Fig. 5b)

In the drain trap body 2, each member is formed of ABS resin excellent in impact resistance, corrosion resistance, heat resistance, etc., and covers the drain port and is pressure-bonded to the waterproof pan 1 or the floor surface. perforated plate 11 has a plurality of mounting holes that can be secured by the screw portion 11 ₁ are bored at intervals in the circumferential direction. The perforated plate 11 to Mesara受10 fitted and held is provided with a threaded portion 10 ₁ to the outer periphery are also available detachably screwed pressure contact the threaded portion of the drain trap body 2.

  In this case, the hose joint 3 may be an elbow made of a soft resin such as an elastomer, and the hose joint 3 may be tightened to the drain trap body 2 with the eye plate 11 or a packing holder. Even if the flange portion facing the guide cylinder 15 to be connected is pressed, the connection can be made firmly in a state of being kept watertight.

  The sealing cylinder 13 is made of ABS, PP resin, etc. having excellent lightness and heat resistance, the upper part is formed into a cup-shaped conical cylinder shape, has a reinforcing rib on the inner surface upper part thereof, and a guide cylinder in the central part. 15 is provided and used by being fitted and held on the inner periphery of the sealing cup 13, so that the drainage flow can be prevented from accumulating and colliding as much as possible, and a better drainage flow can be formed.

In the drain trap body 2, a trap mechanism is provided by a cylindrical sealing cylinder 14 immersed in the stored water of the sealing cup 13 in order to constitute a trap forming body, but enters the guide cylinder 15 through the hose joint 3. The sewage is introduced into the sealing cup 13 through an open lower end opening that is wide open substantially in the circumferential direction of the guide cylinder 15, and is further guided by a blade piece that forms a gap for running water in the lower bottom portion. The water cup 13 flows upward along the curved side wall and overflows from the upper outlet slit 20 to be ejected.
On the other hand, the leaked water flowing in from the eye plate 11 is drawn and mixed in the upward flow flowing along the outer periphery of the guide tube 15 from the lower end opening, and overflowed and ejected from the outflow slit 20. 2 is discharged to a drain pipe d connected to the connecting portion 17.
In this case, a reversal flow with strong turbulence is formed in the drain trap body 2 around the space constituted by the sealing cylinder 14, and the flow velocity near the inner wall of the sealing cylinder 14 is violently induced in the outer circumferential direction. In addition to having the effect of preventing detergent from adhering to the pipe wall, it is used effectively without the occurrence of clogging of the pipe flow or clogging of the dust, and a defoaming rib is formed on the guide cylinder 15. Therefore, it is possible to use the drain trap in a sanitary manner without preventing foaming of the stored water in advance and without causing a backflow jet from the eye plate 11.

  The eye plate 11 or the packing holder for fixing the hose joint 3 and the guide tube 15 is a hollow plate or a cylindrical body having a fitting hole for the guide tube 15 in the center, and prevents slipping for a turning operation. A concave / convex surface is provided on the outer side, and a guide groove or a screw portion for fitting a convex engagement portion or a screw portion provided on the pan support 10 or the drain trap body 2 is provided, and a sealing cup 13 is provided on the drain trap body 2. And the sealing cylinder 14 are connected, and the guide cylinder 15 is connected to connect one end opening of the hose joint 3, and if the eye plate 11 or the packing holder is attached, the trap formation including the sealing cup 13 and the sealing cylinder 14 is formed. The body can be easily incorporated into the drain trap body 2 and set or disassembled and removed.

In the example of the drain trap body 2 having the lateral pulling connection portion 17 in order to provide the drain trap body 2 in the waterproof pan 1, a trap forming body comprising a guide tube 15, a sealing tube 14, and a drain cup 13 that performs a trap function. It is preferable that the waste trap body 15 having the hose joint 3 for attaching the drainage hose is detachably screwed or fitted.
If the mounting opening 16 of the waterproof pan 1 is covered with the eye plate 11 and is removed, the guide tube 15, the sealing tube 14 and the drain cup 13 can be removed, and the drain tube d can be adjusted by high pressure washing or the like. The hose joint 3 of the drainage hose c can also be rotatably connected to the eye plate 11 to facilitate handling with the washing machine drainage hose c.
The drain hose c may be fitted and maintained in the hose joint 3 by a binding band 12 of a hose fixing band via a bellows portion as required. Further, the drain trap body 2, drainage Since the cup 13, the sealing cylinder 14 and the guide cylinder 15 are integrally formed of synthetic resin such as ABS resin or PP resin, it is not rusted and can be handled very easily if it can maintain cleanliness greatly. It becomes.

Also in the example of FIG. 1, in order to attach the drain trap body 2 to the waterproof pan 1 for a washing machine, the diameter of the drain pipe d of the drain trap body 2 provided on the floor surface a is confirmed, and the drain of the drain trap body 2 is drained. The drain pipe d is connected and fixed to the pipe connecting portion 17. Next, if the drain trap body 2 is fixed to the waterproof pan 1, and the guide tray 15, the water seal cylinder 14 and the drain cup 13 are inserted into and held in the drain trap body 2 by inserting and deploying the eye tray receiver 10 Good.
The hose joint 3 is inserted and connected to the guide tube 15 to fix the eye plate 11 with the hose joint 3 to the eye plate receiver 10, and the drainage hose c of the washing machine is connected to the hose receiving pipe at the other end opening of the hose joint 3. If the is inserted and connected, the construction work of the drain trap can be completed.

  When sewage flows from the drainage hose c of the washing machine in such a state, the sewage flows out from the hose joint 3 through the guide tube 15, the sealing tube 14, and the trap formation through the drainage cup 13. It flows out from the slit 20 to the drain pipe d. It is to be noted that the bad odor that passes through the drain pipe d is reliably suppressed and prevented from flowing into the trap forming body from the guide cylinder 15 and the drain cylinder 13 by the trapping action of the sewage stored in the sealing cylinder 14. .

  In this case, if the eye plate 11 that is fitted to the eye plate receiver 10 is removed from the water pan 1 and the water pan 1 is removed, the sealed water cup 13 that functions as a trap and the water cup 13 for flowing water are used. From a sealing cylinder 14 inserted with a gap and communicating with the lower end opening, and a guide cylinder 15 inserted into the sealing pipe 14 with a gap for running water and placed on the sealing cup 13 The trap forming body can be taken out from the drain trap body 2, and the internal cleaning and inspection can be easily performed by removing each member, thereby contributing to prevention of infections such as SARS and improving environmental hygiene. It is useful and greatly improves safety.

  Further, since the waterproof pan 1 is placed on the floor even if there is not a sufficient area where the washing machine can be installed, the pan 11 on the waterproof pan 1 is used for inspection without taking up space. The trap forming body in the drain trap body 2 can be pulled out and can be inspected without removing or moving the washing machine. It is easy to handle and has a good appearance as a living room. Even if the amount of drainage increases in the drainage of the washing machine, the drainage can be reliably discharged without overflowing to the outside, and the reverse flow of odor from the downstream side can be stopped reliably, The construction work is easy, and it can be used safely without the phenomenon of clogging of the drain outlet by maintaining a high flow rate in the drain pipe.

  The waterproof pan 1 fitted to the floor drainage port and fixed to the floor surface can receive and discharge the drainage of the washing machine without leaking outside, and is connected to the washing machine drainage hose c, A waterproof pan 1 for a washing machine having a drain trap body 2 having a trap forming body that functions as a trap and is connected to a drain pipe d disposed under the floor, and is removable from the waterproof pan 1 Is disposed in the drain trap body 2, and the washing machine drain hose c is connected to the drain trap body 2 via the hose joint 3, and the washing machine drain hose c is connected to the hose joint 3. By holding it in place, it can be used as a waterproof pan that is compact and has good appearance without taking up space on the floor such as a washing place, and simplifies handling without moving or removing the washing machine during inspection. It is used as a form that can Rukoto.

  In addition, the waterproof pan 1 for a washing machine according to the embodiment is not limited to a floor surface a in a living room, and can be used by being installed in a box-shaped cabinet attached to or used for a laundry operation. It is used in a form that contributes to creating a good-looking environment without polluting the sink in the house.

In the example of the waterproof pan 1 in FIG. 6, the pedestal portions 4 for placing the washing machine are provided at the four corners of the waterproof pan 1 having a peripheral side wall, and only on the side wall close to the attachment port 16 of the drain trap body 2. trap formation of the drain trap body 2 in which is provided an arcuate opening recess 6 of dimensions that can be put out with sideways state, to form a curved concave portion ₆₁ on the outer surface of the side wall between the other of the base portion 4 In addition, as a form covering between the pedestal parts 4, dust and dust can be prevented from entering, and furthermore, if the difference between the height of the pedestal part 4 and the side edge of the waterproof pan is large, the feeling of discomfort is reduced to reduce the drop and waterproof. The appearance of the bread is good.

The waterproof pan for washing machines which concerns on this invention is shown, (a) is the top view, (b) is the side view, (c) is a longitudinal cross-sectional view. It is a perspective view of the example of FIG. FIG. 2 shows a use state used in the example of FIG. 1, wherein (a) is a front view thereof, and (b) is a front view showing a state in which the drain trap is taken out. FIG. 1 shows a state where a cover is attached in the example of FIG. 1, (a) is a perspective view of a part of the cover, and (b) is a perspective view when the cover attachment is completed. 1 shows a drain trap body used in the waterproof pan in the example of FIG. 1, wherein (a) is a longitudinal sectional view thereof, (b) is an enlarged detailed sectional view of a part thereof, (c) is a plan view, and (d) is a sectional view thereof. It is a side view. The other Example of the waterproof pan for washing machines of this invention is shown, (a) is the perspective view, (b) is the top view, (c) is the front view, (d) is the back and both sides. is there.

Explanation of symbols

A Washing machine a Floor b Drain outlet c Drain hose d Drain pipe
1 Waterproof pan
2 Drain trap body 3 Hose joint 3 ₁ Hose fixing / locking part 4 Pedestal part 4 ₁ Projection 5 Clearance 6 Opening depression 7 Edge part 8 Slit 9 Dust cover 10 Eye plate holder
10 ₁ screw part 11 eye plate 11 ₁ screw part 12 tying band 13 sealing cup
14 Sealed water bottle
15 Guide cylinder 15 ₁ Outer ring plate 16 Mounting port 17 Connection portion 18 Seal member 19 Wing piece 20 Flowing slit

Claims (7)

  A waterproof pan fitted with a floor drainage outlet and fixed to the floor, with a pedestal on which the washing machine legs are placed, and a hose joint connecting the washing machine drainage hose and placed below the floor In a waterproof pan for a washing machine having a drain trap body with a trap forming body connected to a drain pipe to be trapped, the trap forming body is pulled upward and laid down under the washing machine placed on the waterproof pan. Arc-shaped opening depressions in which the pedestal portion having a height that forms a gap that can be brought into a state is erected at the four corners of the waterproof pan with side walls, and the trap forming body can be put in and out of the waterproof pan between the pedestal portions A waterproof pan for a washing machine, characterized by comprising   2. The waterproof pan for a washing machine according to claim 1, wherein a rim portion for preventing the washing machine from falling off is provided at a corner of the upper surface of the pedestal portion, which stands upright from a bottom plate portion of the waterproof pan on which the washing machine is placed, and further slips. A waterproof pan for a washing machine, characterized in that a grid-like ridge for stopping is provided on the upper surface of the pedestal.   The waterproof pan for a washing machine according to claim 1 or 2, wherein the pedestal portion has an inner surface provided with an opening recess formed at a corner of a curved surface having a large R.   The waterproof pan for a washing machine according to claim 1, 2, or 3, wherein a fitting slit made of a concave groove is formed on a side surface of the pedestal portion, and a dust cover that covers an opening recess between the pedestal portions can be detachably attached to the slit. A waterproof pan for washing machines, characterized by its deployment.   5. The waterproof pan for a washing machine according to claim 4, wherein the dust cover is formed of a flat plate-shaped synthetic resin member, and is bent and provided with a bend and curved close to both ends. Waterproof pan for washing machines.   The waterproof pan for a washing machine according to claim 4 or 5, wherein the drain trap body is provided with an eye plate having a drain hole through an eye plate receiver, and a hose joint for connecting a washing machine hose to the eye plate is provided, A waterproof pan for a washing machine, comprising a hose fixing / locking portion capable of hooking a washing machine drain hose with a binding band. The waterproof pan for a washing machine according to claim 4, 5 or 6, wherein the drain trap body is fitted with a sealing cup that performs a trap function and is inserted into the sealing cup with a gap for running water at a lower end opening. A trap forming body comprising a sealing cylinder communicating with the guide pipe and further inserted into the sealing cylinder with a gap for flowing water, and placed on the sealing cup is detachably provided. A waterproof pan for a washing machine, characterized in that an eye plate holder is provided through a eye plate with a hose joint for attaching a drainage hose to which a washing machine drainage hose is connected.

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