JP2006265953A - Watertight pan for washing machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a watertight pan for a washing machine, easy in installation, and easy in an inspection, as a compact or space-saving, nice-looking and excellent appearance watertight pan. <P>SOLUTION: This watertight pan 1 receives and drains waste water of the washing machine without leaking to an external part, is fixed to a floor surface (a), and is formed by connecting a washing machine drain hose (c) to a drain trap body 2 installed in the watertight pan 1 via a hose joint 3. A cover body 4 for covering an upper surface part of the watertight pan 1 is detachably arranged in the watertight pan 1. The cover body 4 is formed with an opening hole 5 for inserting the hose joint 3 connected with the washing machine drain hose (c) and a hose receiving part 6 for fitting the hose joint 3 and the washing machine drain hose (c). The washing machine drain hose (c) including the hose joint 3 is inserted into and held by the hose receiving part 6, and the washing machine drain hose (c) is guided and stored in the opening hole 5, and the waste water is smoothly drained from the washing machine. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a waterproof pan, particularly a washing machine or the like, which is attached to a floor drain such as a washing place in a house or a bathroom, a kitchen of a condominium, a washroom, a sink in a veranda or various cabinets such as a sink or a unit bath. The present invention relates to a waterproof pan for a washing machine for drainage that connects and connects the drainage hose.

  A conventional drain trap is provided with a hose joint, is connected to a drain hose of a washing machine, and is used to guide waste water (sewage) flowing out from the drain hose to a drain pipe arranged under the floor. The trap is easily formed by the structure that flows into the drain trap from the hose joint, is sent to the drain pipe side and is retained by the sealing cup and the sealing cylinder, and is waterproof even when draining the washing machine drain through the normal drain pipe And the back flow of odor can be prevented.

In the waterproof pan for a washing machine of Patent Document 1, the plane is substantially rectangular with an area where the washing machine can be sufficiently installed, a protrusion for water stop is formed in the periphery, an inspection port is provided at the center of the bottom, and A lot of small holes for draining spilled water and drainage from the washing machine are drilled in one corner of the bottom, and a drainage outlet with a drainage hose plug for the washing machine is provided at the top. Is described.
Published Utility Model Publication, Japanese Utility Model Publication No. 64-5973

In a conventional washing place, the installation area of the waterproof pan is large and the appearance and appearance are not so good. In addition, because the floor under the house, such as a house, is a piping space, the drain trap equipment to be laid is also under the floor. Even if it is necessary to check the leakage of trap equipment or piping, check the quality of equipment, or check the equipment, even if there is an inspection port, the inside of the drainage trap body cannot be visually checked. In addition, there was inconvenience in the construction work and the maintenance of the house because there was an inconvenience that the inspection of the floor under the water inspection and the inspection of the full water, and the joint condition of the drain trap body and the drain pipe could not be confirmed.
In addition, this waterproof pan is in the form of a tray with a large area, so dust and debris can easily enter the waterproof pan, and muddy water dirt accumulates in addition to these dust, so the appearance is not clean. The washing machine drainage hose may rise or fall due to water pressure when draining the washing machine, causing problems in use on the floor, and the washing machine can be installed sufficiently With a waterproof pan that has a substantially rectangular area, it is inconvenient to handle because it can not be opened unless the washing machine is removed and the washing machine is removed, even when checking the space. As a living room, it is an unnatural form. In addition, in the form in which a sealing tube is inserted into the drain trap body, the trap forming mechanism is housed in the pinching part, so that the drain channel cannot be secured sufficiently, and the washing machine From When a large amount of water is collected in the washing tub, the water discharged is drained with a considerable water pressure, resulting in unsanitary conditions such as frequent overflow and leakage, and odor release. In addition to being unable to be satisfied with the prevention, there are also demands for easy handling because of the need for frequent cleaning with lint and other waste generated during washing.

The present invention is intended to eliminate these conventional inconveniences. It is a waterproof pan with a compact and clean appearance that does not take up space on the floor such as a washing place, and is installed on the floor or in a cabinet. It is also possible to simplify the handling without moving or removing the washing machine at the time of inspection.
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 water leakage, inspection for equipment quality, or inspection, it is possible to check by removing the lid and trap forming body, making it easy to perform construction work and maintenance of the house. In addition to preventing water leakage, infections such as SARS It contributes to prevention and helps to improve environmental hygiene, greatly improving safety, and even if the amount of drainage increases in the washing machine drainage, it has a defoaming function, so that the drainage does not overflow to the outside and it is watertight. In addition to being able to reliably discharge and prevent backflow of odors from the downstream side, it is easy to implement, and maintains a high flow rate in the drainpipe so that there is no clogging of the drain and it can be used safely Is It is an object of the present invention to provide a waterproof bread for the low cost of the washing machine.

  The present invention is provided with a waterproof pan that is fitted to a floor drainage port and fixed to the floor surface, and can receive and discharge the wastewater of the washing machine without leaking outside, and a hose joint that connects the washing machine drainage hose. In a waterproof pan for a washing machine, which is connected to a drain pipe disposed under the floor surface and has a drain trap body that performs a trap function, a lid that covers the top surface of the waterproof pan is detachable from the waterproof pan An opening for inserting a hose joint to which the washing machine drainage hose is connected to the lid body and a hose receiving part for fitting the hose joint and the washing machine drainage hose are formed, and the hose receiving part is formed with a hose By adopting a waterproof pan for a washing machine that is configured to insert and hold a washing machine drain hose including a joint, it can be used as a waterproof pan with a compact and good appearance without taking up space on the floor such as a washing place. Installation in the net can also be easily performed, yet it is convenient to simplified handling without a washing machine or removing or moving at the time of inspection.

  Further, in the present invention, the lid body is arranged so as to be covered with a water discharge pan, and is a hose receiving part formed along the hose longitudinal direction with a concave surface along the outer periphery of the washing machine drain hose and hose joint; By providing a cover with an opening along the outer periphery of the hose joint on the upper surface around the hole into which the hose joint is inserted, the hose joint has a deodorizing effect without dust and dirt entering the waterproof pan, and the hose. Even if water leaks from the joint between the joint and the washing machine drain hose, the dripping water is received by the hose receiving part and flows through the drain trap body through the open hole, and can be dripped around the waterproof pan. In addition, the washing machine drainage hose can be used safely without fear of jumping or coming off.

  Furthermore, in the waterproof pan for a washing machine according to the present invention, the hose receiving portion includes a protruding piece projecting from the lid, and a hose fixing and locking portion capable of banding the washing machine drainage hose with a binding band. As a result, the washing machine drainage hose can be fixed on the lid, and the washing machine drainage hose can be used safely without fear of jumping or coming off. It is preferable to use a waterproof pan.

  In this waterproof pan for a washing machine, the lid is formed of a cover having an outer peripheral surface that fits to the inner peripheral edge of the waterproof pan, and the concave / convex engaging portion formed on the inner peripheral surface is placed on the waterproof pan. By fitting and fixing, it is easy to attach and detach the washing machine drain hose and washing machine waterproof pan, and it is good to ensure that the connection is secure, and the drain trap can be used safely, and the waterproof pan A sealed water cup that performs a fixed trap function, a sealed water pipe that is inserted into the sealed water cup with a gap for running water and communicated with the lower end opening, and further fitted into the sealed water bottle with a gap for running water. A guide tube that is inserted and mounted on the sealing cup is detachably provided, and the drainage trap body has a drainage hose attachment hose joint with a hose joint attached to the drainage trap body. Removably screwed or fitted through a pan support By the deployed, it is preferable to make easier the maintenance of construction work and housing.

The present invention does not take a place on the floor such as a washing place, can be a compact and clean-looking waterproof pan, can be easily installed on the floor or in a cabinet, and The handling can be simplified without moving or removing the washing machine at the time of inspection.
Furthermore, in the present invention, the lid covering the top surface of the waterproof pan is detachably attached to the waterproof pan, so that the deodorizing effect can be improved without dust and dirt entering the waterproof pan, and the washing body is also attached to the lid. An opening for inserting the hose joint to which the machine drainage hose is connected and a hose receiving part for inserting the hose joint and the washing machine drainage hose are formed, and the washing machine drainage hose including the hose joint is inserted into the hose receiving part. Since it can be held, it can be used safely without fear of the washing machine drain hose jumping or coming off, and it can be used hygienically without causing a water leak accident. Even if inspection and inspection are required, it can be inspected by removing the lid and trap formation body, and it should be a waterproof pan for a washing machine that is easy to perform construction work and maintenance of the house and is low cost. It can be.

  Further, the present invention provides a washing machine drainage hose in which the lid on the upper surface of the waterproof pan is a hose receiving part formed along the longitudinal direction of the hose along the outer circumference of the washing machine drainage hose and hose joint. Stable pipe placement is possible by preventing drooping and movement of the fixed position, the appearance can be good and the appearance can be favorable, and even if there is water leakage from the connection part of the hose joint and the washing machine drain hose The dripping water is received by the hose receiving part and passed through the hole into which the hose joint is inserted, and is reliably introduced into the drain trap body and does not spill around the waterproof pan. Providing a cover on the upper surface around the opening for inserting the hose joint increases the deodorization effect without dust and dirt entering the waterproof pan. Together, Odoriagari and washing machine drain hose, there is a significant increase is effective safety help improve infection also contribute to environmental health, such as other SARS water leakage prevention by eliminating off.

  Furthermore, in the waterproof pan for a washing machine according to the present invention, the hose receiving portion includes a protruding piece projecting from the lid, and the hose fixing and locking portion capable of hooking the washing machine drain hose with a binding band. The washing machine drainage hose can be fixed on the lid, and the washing machine drainage hose can be used safely without fear of jumping or detaching. The appearance can be made into a neat and clean appearance.

  In the waterproof pan for a washing machine according to the present invention, the lid is formed of a synthetic resin cover having an outer peripheral surface fitted to the inner peripheral edge of the waterproof pan, and is provided with an uneven engaging portion formed on the inner peripheral surface. The fitting and fixing on the waterproof pan makes it easy to attach and detach the washing machine drain hose and the waterproof pan for the washing machine, and assures the connection between them. Even if inspection and inspection are required, it can be inspected by removing the lid and trap formation body, making construction work and housing maintenance easy and low-cost waterproof pans for washing machines, and drain traps The drainage channel can be secured sufficiently without leaking water, so that the high flow rate in the drainage pipe can be reliably maintained and there is no clogging phenomenon, and the sealing cup, sealing cylinder and defoaming are used. Since the tube trap forming body is detachable, It is easy to remove the sealing tube and trap-forming body from the water mouth and clean them, and the drain trap can be used safely, as well as a sealing cup that functions as a trap fixed to a waterproof pan, and the sealing cup for running water A sealing cylinder that is inserted with a gap and communicated with the opening at the lower end, and a guide cylinder that is inserted into the sealing pipe with a gap for running water and placed on the sealing cup is detachable. The drainage trap body is provided with a drainage hose joint hose joint to which a washing machine drainage hose is connected, and is detachably screwed or fitted via a pan support, It is possible to simplify the maintenance of the house.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the waterproof pan for a washing machine according to this embodiment, as shown in FIGS. 1 to 6, a drain trap body 2 is fitted into a drain outlet of the waterproof pan 1 and placed and fixed on a floor surface.
In the example of FIG.1 and FIG.2, the waterproof pan 1 for washing machines which can receive and discharge | emit the waste_water | drain of a washing machine without leaking outside is fitted by the drain outlet b of the floor surface a, and is fixed to the floor surface a, A drainage hose c connected to a drainage trap body 2 attached to the waterproof pan 1 via a hose joint 3 and connected to a drainage pipe d disposed below the floor surface a to achieve a trapping function It is a waterproof pan for a washing machine with a trap structure.
And the cover 4 which covers the upper surface part of the said waterproof pan 1 is provided in the waterproof pan 1 so that attachment or detachment is possible, and the opening 5 which inserts the hose joint 3 to which the washing machine drain hose c is connected to this cover 4; The hose joint 3 and the hose receiving part 6 into which the washing machine drain hose c is inserted are formed, and the washing machine drain hose c including the hose joint 3 is inserted and held in the hose receiving part 6. The hose c can be guided and stored in the opening 5 through the hose joint 3, the drainage can be smoothly discharged from the washing machine to the drainage port b of the floor surface a, and the washing machine drainage hose c can be stored well. It is used without becoming unfriendly.
In this case, the opening 5 formed in the lid 4 may be a circular center hole having an inner peripheral diameter equal to or larger than the diameter of the hose joint 3 into which the hose joint 3 is inserted, or the center It is formed in an elliptical hole whose opening extends longer from the hole toward the outer periphery so that the hose joint 3 is fitted therein, and the concave surface along the outer periphery of the hose joint 3 and the washing machine drain hose c is opened. 5, that is, a concave surface portion whose depth gradually decreases toward the outer end on the upper surface of the lid body 4, and continues to the hose receiving portion 6, so that the hose joint 3 and the washing machine drain hose c Even if there is water leakage from the connecting portion, it is preferable that the dripping water is received by the concave surface of the hose receiving portion 6 and flows into the drain trap body 2 through the opening 5 so as to be treated. Concave surface is open It preferred to allow fitting the hose joint 3 containing the washing machine drain hose c formed in the lid body 4 in an appropriate selected form the size of the.

The lid body 4 is preferably a hose receiving portion 6 formed along the longitudinal direction of the hose along the outer circumference of the washing machine drain hose c and hose joint 3. A cover 7 that covers the upper part is provided on a part of 5 as necessary. (FIGS. 3 and 4)
The cover 7 may have to the cover body with the opening ₇₁ along the outer circumference of the hose joint 3, are projected around the upper surface of the opening 5 for inserting the hose joint 3, but covering the upper It is desirable that the region is an opening edge inclined so as to be stopped in a range that does not hinder the insertion of the hose joint 3.

  The hose receiving portion 6 is constituted by an edge or edge piece of the opening 5 of the lid body 4 and a concave surface portion formed on a protruding piece 8 made of an inclined surface protruding along the edge. A hose fixing / locking portion, for example, a notch groove 10, which can be hooked to the piece 8 by tying the washing machine drain hose c with a binding band 9 such as a nylon band, is inserted into and locked with a binding band 9 from a notch. It is preferable that the binding band 9 is wrapped around the outer periphery of the machine drain hose c and tied so that the washing machine drain hose c can be fixed to the lid body 4 and the washing machine drain hose c does not jump or come off.

  The lid 4 is made of a synthetic resin cover having an outer peripheral surface fitted to the inner peripheral edge of the waterproof pan 1 or a metal cover such as stainless steel or vinyl-coated steel plate or other visible transparent material. 1 is made of a material that can be seen through the inside of the waterproof pan 1 or a material that can be adapted to the material of the waterproof pan 1. When it is necessary to check the leakage of drain trap equipment and pipes, check the quality of the equipment, and check the equipment, remove or assemble the trap body formed in the lid 4 and the trap body 2 You can do that.

  The drain trap body 2 includes a sealing cup 12 that performs a trap function, a sealing cylinder 13 that is inserted into the sealing cup 12 with a gap for running water and communicates with a lower end opening, and further to the sealing cylinder 13. Drainage that is inserted and inserted with a gap for running water and that is detachably provided with a guide cylinder 14 that is placed on the sealing cup 12, and a drainage hose c connected to the washing machine drainage hose c. The eye plate 15 having the hose joint 3 for attaching the hose is detachably screwed or fitted through the eye plate receiver 16.

  As shown in FIG. 5, the waterproof pan 1 is provided with floor surface mounting holes 20 at appropriate plural positions on the edge portion so as to be fixed on the floor surface a, and a fitting step edge 21 of the drain trap body 2 at the center portion. And a lid fitting portion 22 in a circular shape at the uppermost stage of the fitting step edge, and formed in a substantially square, circular or rectangular shape in which a fitting attachment port 23 of the drain trap body 2 is formed on the bottom surface. It is better to make it look good with border decoration and safety to prevent trauma, and it should be designed to fit the living room and respond to changes in the location of the washing machine, It is also possible to consider that the lid 4 has a good appearance suitable for living as a decorative decorative cover.

  Then, a horizontal pulling connection portion 24 or a vertical pulling connection portion capable of connecting the drain pipe d to the drain trap body 2 is integrally formed, and the drain pan body 2 is fitted and attached to the waterproof pan 1 via a seal member 25 of packing. Fit into the mouth 23 and fix. The drain trap body 2 can be configured so that the inside can be seen through with a transparent, transparent or semi-transparent synthetic resin colored with a visible pigment such as colorless, transparent, yellow, red, or blue, for example, ABS resin, PP resin, or the like. .

Erected As the water seal cup 12, a bottomed tubular body to be inserted freely inserted into and removed from the eye pan supporter 16, the wing 14 ₂ capable of forming a gap for flowing water to the bottom surface at a predetermined distance In addition, a plurality of running water slits 27 serving as overflow holes are provided on the circumferential surface of the upper part of the cylindrical body at intervals in the circumferential direction.
Further, the sealing water bottle 13 to be fitted with an interval for running water seal water cup 12 also has a tapered cylindrical portion 13 ₂ which is fitted into the water seal cup 12, and fitted to the eye pan supporter 16 It engaged in a hollow cylinder having a flange 13 ₁ is, some in the form of hollow cylinder the guide cylinder 14 defoaming rib 14 ₁ projecting from the outer periphery of the lower end opening of the inserted deployment.

Further, the guide tube 14 is a hollow tube body in which a step portion of a hose joint engaging portion is formed on an inner peripheral surface on the side connected to the hose joint 3 at both ends, and the lower end outer periphery of the tube body at the lower end opening. The outer ring plate 14 ₃ is protruded from the outer ring plate 14, the defoaming rib 14 ₁ is provided on the outer periphery of the cylindrical body at a predetermined interval, and the outer ring plate 14 ₃ is erected on the inner bottom surface of the sealing cup 12. It is placed on the wing piece 14 ₂ is deployed with a gap for flowing water between the sealing water bottle 13.

Wherein between the drain trap body 2 and the second pan supporter 16, also with the water seal cup 12, between the flange 13 ₁ of the sealing water bottle 13, annular slip gasket 28, 28 ₁ and flat packing 29, 29 _{1 is provided with} a seal member interposed, and the eye tray receiver 7 is fitted to the drain trap body 2 and the eye plate 15 is fitted to the eye tray receiver 16 so that the water trap is closely attached and the drain trap is prevented from leaking. It can be.
Further, the drainage hose c of the washing machine is connected and connected to the hose joint 3 by a hose fixing band such as a nylon band, and the drain trap body 2 is connected to the washing machine, and the hose joint 3 and the washing machine drainage hose c Even if there is water leakage from the connecting portion, it is preferable that the dripping water be surely flowed to the drain trap body 2 by the hose receiving portion 6 so as to be treated.

In the drain trap body 2, each member is formed of ABS resin or the like excellent in impact resistance, corrosion resistance, heat resistance and the like, covers the drain port, and is pressed and fixed to a waterproof pan or a floor surface. The plate 15 has a plurality of attachment holes (two in the present embodiment) that can be fixed by a threaded portion at intervals in the circumferential direction. This perforated plate 15 to Mesara受16 fitted and held is provided with a threaded portion 26 on the outer periphery are also available detachably screwed pressure contact to the screw portion 2 ₁ 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 a plate 15 or a packing holder. Even if the flange portion facing the guide cylinder 14 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 or the like excellent in lightness and heat resistance, and the upper part is formed into a cup-like conical cylinder shape, has a reinforcing rib 30 at the upper part of the inner surface, and the guide cylinder 14 is at the center. It is provided and used by being fitted and held on the inner periphery of the sealing cup 12, and it is possible to form a better drainage flow by eliminating accumulation and collision in the drainage flow as much as possible.

In the drain trap body 2, a trap mechanism is provided by a trap forming body of a cylindrical sealing cylinder 13 immersed in the stored water of the sealing cup 12, but the sewage that has entered the guide cylinder 14 through the hose joint 3 is is introduced in the circumferential direction of the guide tube 14 from the wide open open the lower end opening over substantially the entire circumference to seal water cup 12, further induced by wing 14 ₂ forming the running water for a gap underneath the bottom, further water sealing cup It flows upward along the 12 curved side walls and overflows from the upper outlet slit 27 to be ejected.
On the other hand, the leaked water flowing in from the eye plate 15 is drawn and mixed in the upward flow that flows along the outer periphery of the guide tube 14 from the lower end opening, overflows from the outflow slit 27, and is ejected. 2 is discharged to a drain pipe d connected to the connecting portion 24 of the second.
In this case, a reverse flow with strong turbulence is formed in the drain trap body 2 around the space formed by the sealing cylinder 13, and the flow velocity near the wall of the sealing cylinder 13 is strongly induced in the outer circumferential direction. is, in addition to having the effect of prevent adhesion to the tube wall of the detergent or the like, occurrence of clogging phenomena and dust clogging phenomenon of the conduit flow effectively used without addition of the guide cylinder 14 in the rib 14 ₁ for defoaming Since it is formed, bubbling traps can be used in a sanitary manner without preventing the bubbling of the stored water before it flows out from the countersink 15.

  The eye plate 15 or packing holder for fixing the hose joint 3 and the guide tube 14 is a hollow plate or a cylindrical body having a fitting hole for the guide tube 14 in the center, and prevents slipping for 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 in the eye plate receiver 16 or the drain trap body 2 is provided. And the sealing cylinder 13 are inserted, the guide cylinder 14 is connected to connect one end opening of the hose joint 3, and if the eye plate 15 or the packing holder is attached, the trap formation including the sealing cup 12 and the sealing cylinder 13 is formed. The body can be easily incorporated and set in the drain trap body 2.

In the example in which the drain trap body 2 is provided in the waterproof pan 1 and the drain trap body 2 is fixed to the drain port b opened in the waterproof pan a as shown in FIG. 2 includes a guide cylinder 14 that performs a trap function, a water seal cylinder 13 and a drain cup 12 that are detachably provided in the drain trap body 2 and is provided with a hose joint 3 for attaching a drain hose. 15 may be detachably screwed or fitted.
The drain outlet 23 of the waterproof pan a is covered with the eye plate 15 and can be removed to remove the guide cylinder 14, the sealing cylinder 13 and the drain cup 12, and the drain pipe d can be cleaned by high pressure washing or the like. The hose joint 3 of the drainage hose c can be connected to the eye plate 15 so as to be rotatable, and the handling with the washing machine drainage hose c can be simplified.
In addition, the drain hose c may be maintained in a state where it is fitted and inserted into the hose joint 3 by a hose fixing band via a bellows portion as required. Further, the drain trap body 2, drain cup 12, seal Since the water tube 13 and the guide tube 14 are integrally formed of a synthetic resin such as ABS resin or PP resin, it is not rusted, and if cleanliness can be largely maintained, other handling becomes extremely easy.

Also in the example of FIG. 1, in order to attach the drain trap body 2 to the 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 pipe connection portion 24 of the drain trap body 2 is confirmed. The drainage pipe d is connected and fixed to. Next, if the drain trap body 2 is fixed to the waterproof pan 1, and the guide tray 14, the sealing cylinder 13 and the drain cup 12 are inserted and held in the drain trap body 2 by inserting and deploying the eye tray receiver 16 Good.
Then, the hose joint 3 is inserted and connected to the guide cylinder 14 to fix the eye plate 15 with the hose joint 3 to the eye plate receiver 16, 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.

  In this state, when sewage flows from the drainage hose c of the washing machine, the sewage flows from the hose joint 3 through the guide tube 14 and the drainage cup 12 to the drainage pipe 27 through the outflow slit 27 via the trap forming body. to 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 14 and the drain cylinder 13 by the trapping action of the sewage stored in the sealing cylinder 13. .

  In this case, if the lid 4 is removed from the waterproof pan 1 and the eye plate 15 fitted to the waterproof pan 1 is removed, the sealed water cup 12 that performs the trap function and the gap for running water to the sealed cup 12 And a guide cylinder 14 that is inserted into the sealing cylinder 13 with a gap for flowing water and placed on the sealing cup 12. The trap-forming body can be taken out from the drain trap body 2 and the inside can be easily cleaned and inspected. This contributes to prevention of infections such as SARS, and helps to improve environmental sanitation and greatly increases safety. Enhanced.

  In addition, 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 lid 4 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 is capable of receiving and discharging the drainage of the washing machine without leaking outside, and 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 is connected to a drain pipe d disposed under the floor and has a trap function, and is removable from the waterproof pan 1 A lid 4 that covers the upper surface of the waterproof pan is provided, a washing machine drain hose c is connected to the lid 4 via a hose joint 3, and an opening 5 for inserting the hose joint 3; By forming the washing machine drain hose c and the hose receiving part 6 into which the hose joint 3 is inserted into the opening 5 and inserting and holding the washing machine drain hose c in the hose receiving part 6, the floor surface of a washing place or the like Compact without taking up any place Appearance used as a good waterproof pan, used as a form that can be simplified handling without or remove or move the washing machine during inspection.

  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 of FIG. 6, the opening 5 formed in the lid 4 is a circular center hole having an inner diameter equal to the diameter of the hose joint 3 into which the hose joint 3 is inserted. Further, the hose joint 3 is fitted, and the concave surfaces along the outer peripheries of the hose joint 3 and the washing machine drain hose c are inclined toward the opening 5, and deeper toward the outer end on the upper surface of the lid body 4. The hose receiving portion 6 continuously formed on the concave surface portion gradually decreasing is provided, and the washing machine drain hose c including the hose joint 3, particularly the elbow portion is inserted and held, and the hose joint 3 and the washing machine drain hose c are connected. Even if there is water leakage from the part, the dripping water is received and flowed by the concave surface of the hose receiving part 6 and is surely introduced into the drain trap body 2 through the opening 5 so that it can be treated.

The waterproof pan for washing machines concerning the present invention is shown, (A) is the longitudinal section, and (B) is the longitudinal section in the XX line. It is a perspective view which shows the isolation | separation state of the example of FIG. FIGS. 2A and 2B show a lid used in the example of FIG. 1, in which FIG. 1A is a plan view and FIG. 1B is a side view of the use state. An example of the cover body of the example of FIG. 3 is shown, (A) is the longitudinal cross-sectional view, (B) is the longitudinal cross-sectional view of the use condition. The waterproof pan of the example of FIG. 4 is shown, (A) is the top view, (B) is the longitudinal cross-sectional view. The other Example of the cover body of this invention is shown, (A) is the longitudinal cross-sectional view, (B) is the longitudinal cross-sectional view of the use condition.

Explanation of symbols

a Floor surface b Drain port c Drain hose d Drain pipe
1 Waterproof pan
2 Drain trap body 2 ₁ Screw part 3 Hose joint 4 Lid 5 Open hole 6 Hose receiving part 7 Cover 7 ₁ Opening
8 Protruding piece 9 Binding band 10 Notch groove 11 Concavity and convexity locking part 12 Sealing cup
13 Sealed water bottle
13 ₁ flange 13 ₂ taper cylinder part 14 guide cylinder
14 ₁ Defoaming rib 14 ₂ Wing piece 14 ₃ Outer ring plate
15 eye plate
16 eye plate holder
20 Mounting hole 21 Fitting step edge 22 Lid fitting part 23 Fitting attachment part
24 Lateral connection portion 25 Seal member 26 Screw portion 27 Flowing water slit 28 Packing 29 Packing 30 Reinforcing rib

Claims (6)

  A waterproof pan that fits into the floor drainage port and is fixed to the floor and can receive and discharge wastewater from the washing machine without leaking outside, and a hose joint that connects the washing machine drainage hose to the bottom of the floor. In a waterproof pan for a washing machine, which is connected to a drain pipe to be disposed and has a drain trap body that performs a trap function, a lid covering an upper surface portion of the waterproof pan is detachably disposed on the waterproof pan, An opening for inserting a hose joint to which the washing machine drainage hose is connected and a hose receiving part for fitting the washing machine drainage hose and the hose joint are formed in the lid, and the hose receiving part includes a hose joint. A waterproof pan for a washing machine, wherein a washing machine drain hose is inserted and held.   2. The waterproof pan for a washing machine according to claim 1, wherein the lid is a hose receiving portion formed along a longitudinal direction of the hose along the outer periphery of the washing machine drain hose and hose joint, and the hose joint and the washing machine drain. A waterproof pan for a washing machine, wherein dripping water from a connecting portion with a hose is received by the hose receiving portion to flow into the drain trap body through an opening.   The waterproof pan for a washing machine according to claim 1 or 2, wherein the cover projects a cover having an opening along an outer periphery of the hose joint on an upper surface around an opening for inserting the hose joint. Waterproof pan for washing machines.   4. The waterproof pan for a washing machine according to claim 1, wherein the hose receiving portion includes a protruding piece protruding from the lid, and the washing machine drain hose can be hooked by a binding band. A waterproof pan for a washing machine, comprising a locking portion. 5. The waterproof pan for a washing machine according to claim 1, wherein the lid is formed of a synthetic resin cover having an outer peripheral surface fitted to an inner peripheral edge of the waterproof pan, and is formed on an inner peripheral surface. A waterproof pan for a washing machine, characterized in that it is fitted and fixed onto the waterproof pan by an uneven engaging portion provided.   6. The waterproof pan for a washing machine according to claim 4 or 5, wherein the drain trap body is inserted into the sealing cup with a trapping function at an interval for running water and communicated with the lower end opening. A sealing cylinder and a guide cylinder that is inserted into the sealing cylinder with a gap for flowing water and placed on the sealing cup are detachably provided, and the drain trap body includes a washing machine drain hose. A waterproof pan for a washing machine, characterized in that an eye plate with a hose joint for attaching a drainage hose to which is connected is detachably screwed or fitted via a eye plate holder.

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