JP2008025106A - Drain trap - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide drain trap equipment which enables the visual observation of the state of coupling and connecting a drain trap and a drain pipe or a drain trap mounting member together, which facilitates the operation of checking a water-leaked place in the connection of the drain pipe from inside a room, which can bring about a water-leakage prevention effect by enabling a person to check whether the state of connection to the drain pipe is right or wrong, which enables the safe performance of drainage treatment, and which raises the level of housing performance evaluation. <P>SOLUTION: This drain trap comprises: a drain trap body 1<SB>1</SB>using seal water; a ring body 1 which supports the drain trap body 1<SB>1</SB>, which covers an opening B of a floor surface A, and which is placed and fixed on the floor surface; a hose joint 6 which is connected to the ring body 1; and a packing holder 12 which is engage with the hose joint 6 and connected to the ring body 1. The ring body 1 is equipped with a drain pipe connecting portion 3, and a hose connecting portion 2 for fitting the packing holder 6. The ring body 1 can be put into an internal perspective state by a visually transparent and colorless synthetic resin, or a transparent and colored or translucent synthetic resin colored with a colored pigment. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention is a drain trap, particularly a washing machine, which is installed in a drain in a bathroom such as a condominium or in a floor of a kitchen, a washroom, a veranda or various washing places, and discharges wastewater from a washing machine, etc. It is related with the drain trap used by connecting and connecting the drain hose.

  A conventional drain trap is provided with a hose joint, connected to the drain hose of the washing machine, and used to guide drainage (sewage) flowing out from the drain hose to a drain pipe arranged under the floor. It flows through the hose joint into the drain trap and is sent to the drain pipe side. For example, this drain trap has a structure in which a drain hose is built in a sealing mechanism, and a built-in drain trap that can easily form a trap for an existing drain pipe has been proposed. Thus, odor backflow can be prevented even when washing machine wastewater is passed through a normal drain pipe. (For example, see Patent Document 1)

Utility Model Registration No. 2527337 (full description, drawings)

  In order to install this conventional drain trap on the floor surface, the ring body is fixed to the drain port with a mounting screw. Since we went under the floor and confirmed the location of the water leak from the outside of the drain pipe, it was very troublesome and inconvenient to maintain because it was necessary to install an inspection port to dive under the floor. In addition, it is necessary to work under the floor and there is no guarantee that the connecting and connecting part of the drain trap and the drain pipe will be accurately joined and connected. The evaluation on the performance display was a problem.

  The present invention is intended to eliminate these conventional inconveniences, and it is easy to check and check the leaking point of the drain pipe connection from the room without installing an inspection port on the floor surface when installing the drain trap. In addition, it is easy to visually check the connection state of the connecting part of the drain trap and drain pipe, and forgetting to apply the adhesive on the joint surface to the drain pipe or the drain pipe is not inserted deeply. The purpose is to provide a drainage trap in an inexpensive form that can confirm the quality of the joined state, demonstrate its power to prevent water leakage, perform drainage safely, and greatly improve the level of housing performance evaluation. It is said.

  The present invention relates to a drain trap installed by being inserted into a drain pipe that opens to a floor surface, a drain trap body for blocking odor by sealing of residual drain water, and the drain trap body supporting the drain trap body, A ring body that covers and fixes the opening, a hose joint that is connected to the ring body, and a packing holder that engages the hose joint and is connected to the ring body, The ring body is configured to be visible through a transparent, transparent or translucent synthetic resin colored with a transparent, transparent synthetic resin or a colored pigment, and is fitted and fixed to the inner peripheral surface of the drain pipe. A cylindrical drainage pipe connecting part, and a ring-shaped hose connecting part for fitting the packing holder, and a colorless transparent synthetic resin that can be visually checked if necessary. A bush configured to allow the inside to be seen through with a colored transparent or translucent synthetic resin colored with a color pigment is fitted to the outer peripheral side surface of the drainage pipe connection part and closely disposed between the drainage pipe connection part and the drainage pipe. As a result, it is possible to easily check and check the location of water leaks in the drainage pipe connection from the room without installing an inspection port on the floor when installing the drainage trap, and also to connect the drainage trap to the drainage pipe. The joining state can be easily confirmed visually.

In this drain trap, the drain trap body feeds the throat for guiding drainage from the hose joint, and the drainage inserted by the throat and guided by the throat to the drainage pipe, and odor is generated by sealing the residual drainage. A sealing water cup for blocking is provided, so that the odor that flows backward by the sealing water can be easily blocked and the drainage trap function can be performed safely.
Further, in the drain trap of the present invention, the packing holder is detachably screwed to the hose connection portion, and a cover for covering the hose connection portion and the ring body is provided, and the drain trap is screwed with the ring body on the floor surface. Even if it is stopped, the floor mounting screw part is covered and the appearance is good, the dust is not collected, the care is easy, and the appearance quality is enhanced.

Furthermore, this drain trap has a structure in which a locking mechanism composed of an uneven surface portion is provided at the joint facing position between the ring body and the packing holder and is engaged and joined, and a seal rubber is provided between the ring body and the hose joint. By interposing the ring seal member, when the packing holder is tightened, the locking and fixing are sure and the locking is easy and can be used safely.
Furthermore, in this drainage trap, the hose joint is composed of an elbow tube, one end opening is inserted into the hose connection section, and the other end opening is inserted into the washing machine drainage hose. A conical flange that presses against the packing holder protrudes from the outer circumference of the body, ensuring that the high flow rate in the drain pipe can be maintained and draining into the drain pipe is smooth and without dust or phenomenon. The hose joint can be easily attached and detached, and the sealed cylinder body can be easily removed, so that maintenance and management work such as cleaning work can be easily performed.

  The drainage trap of the present invention further comprises a packing holder that covers the ring body, and is formed of a hollow cylindrical body having a hose joint fitting hole in the center and a cover projecting outward from the periphery. By providing the rotation operation part composed of a surface on the outside and providing the cylindrical part with the seal surface part with the slit and the screw part, it is possible to prevent the loosening prevention reliably and to improve the safety without the water leakage phenomenon.

  In the present invention, a drain trap body connected to a drain pipe is installed at a drain opening that opens to the floor surface, and a sealing cup and a guide tube that is inserted into the sealing cup with a gap between the drain trap body, And a ring body for fitting a hose joint connected to the guide cylinder through a strainer, which is detachably screwed or fitted to the drain trap body. Even if it is configured so that the inside can be seen through with a colored transparent or semi-transparent synthetic resin colored with a colorless transparent synthetic resin or colored pigment that can be seen visually, there is no need to install an inspection port on the floor when installing a drain trap In addition, it is easy to check and check for leaks in the drainage pipe connection from inside the room, and it is possible to easily determine whether the drain trap body and piping are good or bad. And quality of the bonding state of the drain trap body and the drainage pipe is also easily possible to construction work and housing maintenance check.

  The present invention relates to a drain trap installed by being inserted into a drain pipe that opens to a floor surface, a drain trap body for blocking odor by sealing of residual drain water, and the drain trap body supporting the drain trap body, A ring body that covers and fixes the opening, a hose joint that is connected to the ring body, and a packing holder that engages the hose joint and is connected to the ring body, The ring body is configured to be visible through a transparent, transparent or translucent synthetic resin colored with a transparent, transparent synthetic resin or a colored pigment, and is fitted and fixed to the inner peripheral surface of the drain pipe. A cylindrical drainage pipe connection part and an annular projection hose connection part to which the packing holder is fitted, so that an inspection port is provided on the floor when installing the drain trap. Without removing the packing holder from the ring body and removing the hose joint and the drain trap body from the ring body, it is possible to easily check and check the leaking point of the drain pipe connection from the room, and to remove the drain trap. It is also possible to easily check the joining state of the connecting part between the ring body and the drain pipe visually, and also check whether the drain pipe is not inserted all the way or the drain pipe is not fully inserted. It can be used to prevent water leaks and can safely perform drainage treatment, and can greatly improve the level of housing performance evaluation.

  Further, the present invention provides a visible bushing on the outer peripheral side surface of the drainage pipe connecting portion provided on the ring body with a structure that allows the inside to be seen through with a colored transparent synthetic resin or a colored transparent or translucent synthetic resin colored with a colored pigment. Since it is fitted and fitted to the outer peripheral side surface of the drainage pipe connection part and closely disposed between the drainage pipe connection part and the drainage pipe, there is no drainage leakage phenomenon and the safety is greatly enhanced. In addition to facilitating inspection and checking of water leaks from the inside of the drainage pipe connection part, it is also possible to easily confirm the quality of the connection state of the connection part between the ring body and the drainage pipe. Work and home maintenance can be done easily, and the level of housing performance evaluation can be increased.

  In the present invention, the packing holder is detachably screwed to the hose connection portion and includes a cover that covers the hose connection portion and the ring body. Even if it is screwed to the floor, the floor mounting screw part is covered and the appearance is good, the dust is not collected and care is easy, the appearance quality is improved, and the seal rubber ring seal member is installed between the ring body and the hose joint. Since it has an intervening configuration, it can be securely prevented from loosening and there is no water leakage phenomenon, and the safety can be greatly improved. When the packing holder is attached to the link body and tightened, it is locked and locked by the lock mechanism. At the same time, the high flow rate in the drain pipe can be reliably maintained, there is no clogging phenomenon, and it can be used safely. Since mechanism is detachable, it is easily possible to clean and remove the drain outlet hose joint, sealed water bottle body to fulfill the trap function.

  Further, according to the drain trap of the present invention, the sealing cup is a cylindrical trap body, and is fitted and locked to the flange of the annular cylindrical portion formed by the ring body, and the inside and outside of the upper end of the sealing cup A hose joint is fitted and press-fitted to the peripheral surface, so that drainage into the drainage pipe can be drained while maintaining a smooth and watertight state, contributing to the prevention of water leakage. If the tubular body has a configuration in which one end opening is fitted into the hose connecting portion and the other end opening is fitted into the washing machine drain hose, a conical flange portion pressed against the packing holder on the outer periphery of the elbow tubular body. By projecting, the locking can be surely prevented and there is no water leakage phenomenon, and the safety can be greatly enhanced.

  Furthermore, in the drain trap of the present invention, a drain pipe is fitted and connected to the outer periphery of the opening end of the drain pipe connecting portion of the ring body through a socket, and a gap for running water is opened in the drain pipe to form a cylindrical seal. The hose joint and the trap-forming body of the sealing cup are detachable, and the hose joint and the trap-forming body are removed from the drain outlet for cleaning. It is easy to handle, drainage pipes can be easily handled, construction work is low cost and easy to clean, drainage trap function to prevent odor backflow can be fully demonstrated, and drainage channel is secured The safety in the drainage pipe can be improved.

  In this case, the packing holder that covers the ring body is a hollow cylindrical body that has a hose joint fitting hole in the center and a cover that protrudes to the outer periphery, and includes a rugged surface for preventing slippage. Is provided on the outer surface, and the cylindrical part with the seal surface is provided with a slit and a screw part, so that it can be used to prevent loosening and prevent water leakage, and covers the mounting screw part and other peripheral parts of the ring body. Therefore, the upper part of the ring body is used as a makeup roll, and there is no accumulation of dust in the threaded portion, which is used with good appearance, and the reliability and appearance quality can be greatly improved.

  Further, in the present invention, when the drain trap body connected to the drain pipe is installed at the drain opening that opens to the floor surface, the drain trap body is inserted into the sealed cup and the sealed cup with a gap therebetween. It comprises a ring body that is detachably provided with a cylinder, and a hose joint that is inserted and connected to the guide cylinder through a strainer, and is detachably screwed or fitted to the drain trap body. Even if the ring body is configured so that the inside can be seen through with a colored transparent synthetic resin or colored transparent or semi-transparent synthetic resin that can be visually observed, an inspection port is installed on the floor when the drain trap is installed. In addition, it is easy and easy to check and check the leakage points of drain pipe connections from inside the room.

  In this case, a seal member such as slip packing and / or packing is interposed between the drain trap body and the ring body, and is fastened and fixed to the floor surface, and the strainer is fitted to the ring body to seal water. Equipped with close contact, drainage into the drainage pipe can be smoothly and airtightly maintained to ensure drainage treatment, odor backflow can be prevented and the drain trap function can be demonstrated sufficiently well. The passage can be secured and the safety in the drainage pipe can be improved.

  The drain trap of the present invention is a drain trap body for blocking odor by sealing off residual drain water, and supports the drain trap body, covers the opening of the floor surface, and is placed and fixed on the floor surface. A ring body, a hose joint connected to the ring body, and a packing holder engaged with the hose joint and connected to the ring body, and fitted and fixed to the inner peripheral surface of the drain pipe to the ring body A cylindrical drain pipe connecting portion and a ring-shaped hose connecting portion to which the packing holder is fitted, and the ring body is colored transparent or semi-colored with a visible transparent synthetic resin or colored pigment. The inside can be seen through with a transparent synthetic resin.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 3, the drain trap in this embodiment is configured such that the ring body 1 that covers the floor surface opening B of the floor surface A and is placed and fixed on the floor surface can be seen through. The ring body 1 is provided with a hose connection portion 2 having an annular protrusion and a cylindrical drain tube connection portion 3 fitted to the inner peripheral surface of the drain tube C. , the said hose connection 2 is fitted one end opening 4 and the hose joint 6 Washer drain hose D is inserted into the other end opening portion 5 projecting from the hose retaining ring 5 ₁ to the outer periphery, packing holder 12 is detachably connected.
In addition, the ring body 1 is made of a transparent and colorless synthetic resin that can be visually observed, or a colored transparent or translucent synthetic resin colored with a colored pigment such as yellow, red, pink, blue, or green, such as ABS resin or PP resin. a structure capable perspective inside, fitted in the drainage tube connecting portion 3 of the ring body 1 outer peripheral portion of the one end opening 4 of the hose joint 6 is inserted, and the flange portion 3 ₁ formed in the drain pipe connecting portion 3 The sealed water cup 8 to be held is disposed in the drain pipe C with the upper surface open, and the throat 7 is installed in the sealed water cup 8 so as to be fitted into the drain pipe C. Further, an adhesive is applied to the outer peripheral surface of the drainage pipe connecting portion 3 of the ring body 1 and is fitted and arranged in the drainage pipe C, or the inside is made of a transparent or translucent synthetic resin such as ABS resin or PP resin. The bush 23 is configured to be seen through, fitted and deployed in the drain pipe C, and fixed by the applied adhesive.
The seal water cup 8 may be fitted to the inner peripheral side of the drainage pipe connecting portion 3, but holding tubular portion 8 of the inclined surface on the flange portion 3 ₁ which issued the inner peripheral side Zhang as shown in FIG. 1 ₃ locks the fitting interpolation coefficients may be coupled deployed drainage pipe C through the opening 8 ₄ of the outer peripheral side of the seal water cup 8, as a further internal seal water cup 8, the inlet-side passage 8 ₁ in a partition piece 9 for partitioning into the outlet passage ₈₂ is deployed suspended to form a communication opening 10 for flowing water into the bottomed side, the peripheral wall above the position of the outlet passage 8 _{and second} seal water cup 8 there the water trap body formed with the structure of the outlet port 10 _1.

Further, the ring body 1 that is detachably provided on the floor surface A and covers the floor surface opening B has an engagement portion formed on the hose connection portion 2, such as a screw portion 15 or an uneven engagement portion, and a packing holder 12. detachably screwed or engaged with the, with covers integrated with the ring body 1 and the hose joint 6, the mounting hole provided in the ring body 1 in cover 12 ₁ which protrudes outwardly packing holder 12 14 is provided so as to cover the upper portion of the ring body 1 and a locking mechanism including concave and convex surface portions 21 and 22 is provided at a position where the ring body 1 and the packing holder 12 are joined to each other. A seal member 24 such as silicon rubber is interposed between the hose joint 6 and the hose joint 6 so that odor and drainage can be reliably prevented.

In this drain trap, the hose joint 6 connected to the ring body 1 is an elbow tube made of a soft synthetic resin such as an elastomer, and one end 4 is fitted into the hose connection and the other end 5 Is inserted into the washing machine drain hose, and a conical flange portion 16 is pressed against the packing holder 12 on the outer periphery of the elbow tube body. When the packing holder 12 is screwed and fixed, fitted press-fitting groove 16 ₁ of the annular holding tubular portion 8 ₃ of the seal water cup 8, and, water leakage by crimping the sealing member 23 to the ring body 1 at the lower surface of the flange portion 16, there is no gas leakage To be set safely.

Moreover the the ring body 1 is provided with a throat 7 and a tubular seal water cup 8 is fitted retained in the drain pipe connecting portion 3 or the flange 3 _1. The throat 7, via a tapered tubular portion 7 ₂ consisting of the inclined wall has a large-diameter tubular portion ₇₁ to be on the edge than PP resins, consist different diameter tubular members integrally molded with the small-diameter cylindrical portion 7 _3, need The cylindrical sealing cup 8 is fitted in a suspended state with a gap for running water in the drain pipe C so that it can be connected and connected to the large and small drain pipe C. It can be deployed and assembled and disassembled easily.

In this drain trap, as the water seal cup 8, a cylindrical trap body, but is locked interpolation coefficient fitted to the flange portion 3 ₁ of the annular cylinder portion formed in the ring body 1, the seal water cup the upper end of the 8 via a seal member 24 fitted to fitting groove 16 ₁ of the hose joint 6 is pressed against deployed, and the opening 8 ₄ provided on the outer periphery of the holding tube portion 8 _3, the flange the opening 8 ₄ part 3 with a gap for flowing water to ₁ fitting interpolation factor seals with drainage pipe C, the tubular seal water cup 8 can be easily fitted deployed drooping state.

In this case, the partition piece 9 for partitioning the inside of the seal water cup 8 into the inlet passage ₈₁ and outlet passage ₈₂ is located a partition wall is molded integrally with the seal water cup 8, those in a form an annular flange for mounting to project outward (not shown) above used as a partition piece 9 which can be separated, for example, fitted deploy throat 7 from above of the holding tubular portion 8 _3, The outlet 10 may be formed at the bottom to be suspended. In addition, the lower end edge of the partition piece 9 is formed in a rounded curved surface (circular arc shape), or as a lower end portion having a curved guiding curved surface on the downstream side, lint and other thin long pieces in drainage It is also possible to take care not to get caught or entangled, and the lower end edge of the partition piece 9 is not limited to a straight line, but the shape of the bottom, for example, the shape of the horizontal or spherical bottom of the outlet 10 The shape and size can be reduced, the resistance given to the drained water flowing through can be reduced, and the flow in the flow path should be reversed so as to be smooth.

Incidentally, the outlet-side passage ₈₂ formed in the peripheral wall above the position of the seal water cup 8, opening the upper dimensions of the predetermined height to substantially half of the peripheral wall of the seal water cup 8 (height capable of ensuring the sealed water) As a result, the amount of drainage is not reduced and the drainage channel is secured sufficiently so that the drainage operation is not hindered.
And the said sealing water cup 8 droopingly arranged by the lower part of the said ring body 1 is arrange | positioned in the drain pipe C with the clearance gap for flowing water in the outer peripheral part and the lower part of the sealing water cup 8, and the said ring body 1 is rubberized. The hose joint 6 is fitted and connected via a seal member 24 such as packing, and is fastened by the detachable packing holder 12.
The ring body 1 and the hose joint 6 are covered with an engagement part formed on the hose connection part 2 of the ring body 1, for example, a screw holder 15, which is detachably screwed with a packing holder 12 covering the ring body 1. At the time of integration, the ring body 1 and the packing holder 12 are preferably coupled to each other by a locking mechanism provided at a position where the ring body 1 and the packing holder 12 are joined, for example, a tooth profile surface, a serrated surface, or an uneven surface portion 21, 22. The ring 121 is directly screwed to the floor surface A so as to cover the upper part of the mounting hole 14 provided in the ring body ₁ with the cover 121 projecting outward of the ring body 1 or through an annular seal member 24. Even if it is screwed to the floor surface A, the floor mounting screw portion is covered with the packing holder 12 so that no dust is collected on the screw portion, and the appearance is good and the appearance quality is improved.

In the embodiment of the present invention, the disc-shaped ring body 1 fitted in the opening B of the floor surface A is provided with a mounting hole 14 on the plate surface as appropriate, and a drain pipe connecting portion provided at the lower center of the plate surface. 3 of the opening end connecting the drain pipe C, and then Hama支the holding tubular portion 8 ₃ of the seal water cup 8 to the flange portion 3 ₁ which is provided in the drain pipe connecting portion 3, the holding cylinder 8 ₃ open end the by each other by挿圧contact held fitted into the fitting groove 16 ₁ of the hose joint 6, seal water cup 8 at a flowing water for clearance and the outer peripheral portion and the lower portion of the encapsulating water cup 8 in the drainage pipe C droop Deployed.
The seal water partition piece 9 for partitioning the inlet passage ₈₁ and the outlet passage 8 ₂ which is divided into the cup 8 is deployed suspended to form an outlet 10 ₁ for running water bottom side, There a trap body structure forming the communication opening 10 in the peripheral wall upper position of the outlet passage 8 _{and second} water seal cup 8, by the packing holder 12, the hose joint 6 and the seal water cup 8 and the ring body 1 Airtightness can be maintained by deploying tightly sealed water. (FIGS. 1 to 3)

The ring body 1 is formed into a disk shape with ABS resin and the like excellent in impact resistance, corrosion resistance, and heat resistance, and covers a floor surface opening B and can be fixed to the floor surface A with screws. Holes 14 (three in this embodiment) are formed at intervals in the circumferential direction. A cylindrical hose connection portion 2 is integrally projected on the upper surface portion of the ring body 1, and a drain pipe connection portion 3 including an outer cylinder portion for connecting a drain pipe and a flange are formed on the lower surface portion of the ring body 1. It is projectingly integrally molded part 3 ₁ is suspended. The hose connection part 2 and the drain pipe connection part 3 are concentrically provided so that the pipe-like drain pipe C or the hose joint 6 can be connected, and a packing holder 12 is provided on the inner peripheral surface of the hose connection part 2. threaded portion 15 for connection, but also on the inner peripheral surface of the flange portion 3 ₁ is formed an opening respectively.
Then, the drain pipe C to the outer peripheral surface of the drain pipe connecting portion 3 is fitted, the inner peripheral surface of the flange portion 3 ₁ fitted overlapping the holding tubular portion 8 ₃ of the seal water cup 8, the flange portion 3 _1, concentrically detachably held by hanging state, used in fitted support as drain trap in drainage tube C.

As the hose joint 6, an elbow tube made of a soft resin such as an elastomer is used, and one end port 4 of a cylindrical body having an annular flange portion 16 fitted to the ring body 1, hose received with an elbow pipe body forming the other end opening portion 5 of the pipe into the center hole, the provided fitting groove 16 ₁ of the sealing member such as sealing rings on the lower surface of the flange portion 16, and the spacer or O-ring on the upper surface A taper portion or a fitting step portion on which a ring is placed is provided, and the packing holder 12 fitted to the taper portion can be detachably pressed and held on the hose connection portion 2 of the ring body 1.

  In this case, as shown in FIGS. 2 and 3, the hose joint 6 is fastened to the ring body 1 by a packing holder 12 having a rotation operation portion 17 and a seal portion 19 having a screw portion 18 and a slit 11. The flange portion 16 of the hose joint 6 facing the ring body 1 can be firmly connected in a pressed state, and the hose joint 6 can be detachably attached to the ring body 1 via the packing holder 12. Since it is held, the construction work is simple and versatile. Moreover, when the packing holder 12 is turned and tightened, it is pressed into the sealing cup 8 and pressed against the tapered surface of the flange portion 16 of the hose joint 6 to be airtight. In addition to ensuring holding, the hose joint 6 can be attached and detached by tightening or loosening the packing holder 12. It can be in the stool.

In addition, the sealed water cup 8 is configured to be able to form a better drainage flow by preventing accumulation and collision in the drainage flow as much as possible, and is an open type widely opened at a position above the peripheral wall of the sealed water cup 8. since the formation of the outlet 10 _1, water flow which is ejected overflowing from the flow outlet 10 ₁ is induced in the outer circumferential direction, blockage of other pipe flow with the effect that prevent adhesion to the tube wall of the detergent, such as It is used effectively without the occurrence of dust clogging.
Further, the sealing cup 8 is provided with a trap function by a trap forming body made up of a partition piece 9 immersed in the sealing water. However, instead of the partition piece 9, a trap function is provided by a throat 7 of the trap forming body as required. It may be configured.

The fixed packing holder 12 for the hose joint 6, as shown in FIGS. 2 and 3, has a fitting hole 12 ₂ of the hose joint 6 in the center, with a cover 12 ₁ which protrudes around outward Since the rotating operation part 17 which consists of a hollow cylindrical body and consists of the uneven | corrugated surface for slipping is provided in the outer peripheral side, and the slit part 11 and the screw part 18 are provided in the cylinder part with the sealing surface part 19, the ring After the sealing cup 8 is inserted into the body 1, the sealing cup 24 is connected to the one end opening 4 of the hose joint 6 through the seal member 24, and the packing holder 12 covering the ring body 1 is attached. it can be set incorporated easily trap formation member, the locking can be used without reliable water leakage, the cover 12 ₁ of the mounting threaded portion of the ring body 1 attached For coating over the 14 other periphery, appearance is satisfactorily used without reservoir debris screw hole becomes decorative turning of the ring body top.

Incidentally, as the throat 7, the drainage pipe connecting portion 3 or fitted is held in the flange portion 3 ₁ and the tapered tube portion 7 consisting of the inclined wall in the large-diameter tubular portion ₇₁ having an outwardly projecting flange to the upper edge through ₂ may to use one which is integrally formed a small-diameter cylindrical portion 7 _3, so as to be connected correspondingly connected to the drain pipe C, they are also available simplify the construction work.

1 to 3, in order to attach a drain trap, first, the diameter of the drain pipe C provided on the floor surface A is confirmed, and the drain pipe C is fixed to the drain pipe connecting portion 3 of the ring body 1. Connecting. Next, the ring body 1 is fixed to the floor surface with screws from the plurality of mounting holes 14, and the sealed water cup 8 serving as a trap is fitted into and suspended from the drain pipe connecting portion 3.
Then, the hose joint 6 is fitted to the ring body 1 from above via the seal member 24 and fixed by the packing holder 12, and the hose D of the washing machine is inserted and connected to the hose receiving pipe of the other end opening 5 of the hose joint 6. Then, the construction work of the drain trap can be completed.

If such state is drained from the hose D of the washing machine flowing, the waste water flows down from the inlet passage ₈₁ which is partitioned by a partition member 9 through the seal water cup 8 from the hose joint 6 and spent reversing flow reaches the outlet passage ₈₂ in the communication opening 10, flows out to the drain pipe C by the outlet 10 ₁ which is in the peripheral wall above the seal water cup 8.
It is to be noted that the bad odor that passes through the drainage pipe C surely flows into the trap forming body composed of the sealing cup 8 by the trapping action of the drainage sealed by the packing holder 12 and stored in the sealing cup 8. If the packing holder 12 covering the ring body 1 is mounted, the trap forming body composed of the sealing cup 8 can be easily incorporated and set, and the locking is surely prevented and the water leaks. It is used without any phenomenon, and in the installation where the drain trap is installed on the floor surface A, the packing holder 12 is removed from the ring body 1 fixed to the floor surface A, and the hose joint 6 and the throat 7 of the drain trap body are installed. If the sealing water cup 8 is removed from the ring body 1, it is possible to easily check and check the water leakage location of the drainage pipe connection 3 from the room, The connection state of the water trap ring and drainage pipe connection can be easily confirmed visually, and the installation quality of the joint where the drainage pipe is not forgotten or the drainage pipe is not fully inserted is acceptable. It is possible to confirm such things as water leakage prevention, safe drainage treatment, and greatly improve the level of house performance evaluation.
Incidentally, the packing holder 12, the cover 12 _1, appearance is better used to cover over the mounting hole 14 other peripheral portion of the mounting screw portion of the ring body 1.

In the embodiment of FIG. 4, the drainage trap body 1 ₁ which is removably screwed or fitted and supported on the ring member 1 is fitted to the floor opening B to be placed and fixed on the floor of the floor surface A is The ring body 1 is connected to the drain pipe C so as to block the odor by sealing the residual drainage, and is provided in the ring body 1 through a drainage hole or a strainer 25 having a slit so that the drainage hose D is connected to one end. A throat 27 provided with a hose joint 6 connected to the opening 5 and a guide cylinder 26 connected to the other end opening 4 of the hose joint and communicating with the lower end opening 26; The ring body 1 is a colorless and transparent material that is inserted into the throat 27 with a gap and a sealing water cup 28 having a trap function is detachably fitted to the ring body 1 so that the ring body 1 can be visually observed. Synthetic resin In addition, since the inside can be seen through with a colored transparent or translucent synthetic resin colored with a colored pigment, the strainer 25 is removed from the ring body 1 and the hose joint and the drain trap body are removed from the ring body. In addition to facilitating the inspection and checking of water leaks at the drainage pipe connection part, it is also possible to easily check the joining state of the connecting connection part with the ring body of the drainage trap, which is effective for preventing leakage and drainage treatment. Can be performed safely and the level of housing performance evaluation can be greatly improved.

The drain trap in this embodiment, the throat 27 is a hollow cylinder having a lower end opening 27 _1, provided with a tapered cylindrical portion 27 ₂ which is fitted in the seal water cup 28 to the upper end of the hollow cylinder A trapping function is provided together with the guide tube 26 by being provided in the sealing cup 28 with a gap for flowing water.
Further, the drainage trap body 1 ₁ Each member impact resistance, is formed like an excellent ABS resin corrosion resistance and heat resistance and the like, via a seal member 29 in a waterproof pan or floor A covers the drain outlet screw The ring body 1 is press-fixed to the ring body 1 by the portion 30. The ring body 1 is colored with a colorless and transparent synthetic resin or a colored pigment such as yellow, red, pink, blue, green, etc. A transparent or translucent synthetic resin such as ABS resin or PP resin can be used to see through the inside.

In this embodiment, after fitting the seal water cup 28 and the throat 27 to the drain trap body 1 _1, is connected to one end opening 4 of the hose joint 6 connecting the guide tube 26, a strainer 25 and the ring body 1 If attached through the seal member 29, a trap forming body composed of the sealed water cup 28 and the throat 27 can be easily incorporated, and the sealed water cup 28 functions as a trap by the throat 27 immersed in the sealed water. wastewater entering the guide cylinder 26 through the hose joint 6 is introduced from the lower end opening 27 ₁ in the circumferential direction of the wide open open over the entire circumference the guide tube 26 to the water seal cup 28, once being residual It overflows through the slits 28 ₁ in the upper end, and is drained into the drainage pipe C connected to the drain trap body 1 _1. Therefore, the hose joint 6 from the drain trap body 1 ₁ installed on the floor A, is readily possible to clean and remove the trap formation member consisting of the seal water cup 28 and the throat 27, also corresponding to the drainage tube Easy to implement, low cost and easy to maintain, can fully demonstrate drain trap function to prevent back flow of odors, and can secure sufficient drain channel to improve safety in drain pipe It is better to do so.

It is a longitudinal section showing one embodiment of a drain trap concerning the present invention. It is a longitudinal cross-sectional view which shows the one part isolation | separation state of the example of FIG. It is a perspective view which shows the isolation | separation state of the drain trap of the example of FIG. It is a longitudinal cross-sectional view which shows other embodiment of this invention.

Explanation of symbols

A floor surface B floor surface opening C drain pipe D drain hose 1 ring body 2 hose connection section 3 drain pipe connection section 3 ₁ flange section 3 ₂ flange 4 one end opening 5 other end opening 5 ₁ hose retaining ring 6 hose joint 7 throat
7 ₁ Large diameter cylindrical portion 7 ₂ Tapered cylindrical portion 7 ₃ Small diameter cylindrical portion 8 Sealing cup 8 ₁ Inlet side flow path 8 ₂ Outlet side flow path 8 ₃ Holding cylinder portion 8 ₄ Opening
9 the partition piece 10 communicating opening 10 ₁ outlet 11 slits 12 packing holder 12 _first cover 12 _second fitting hole 13 slit portion 14 mounting hole 15 threaded portion 16 the flange portion 16 ₁ fitting groove 17 pivot operation part 18 threaded portion 19 seals Surface portions 21, 22 Uneven surface portion 23 Bush 24 Seal member 25 Strainer 26 Guide tube 27 Throat 27 ₁ Lower end opening portion 28 Sealing cup 28 ₁ Slit 29 Seal member 30 Screw portion

Claims (9)

  In a drain trap installed by being inserted into a drain pipe that opens to the floor surface, a drain trap body for blocking odor by sealing off residual drain water, and supporting the drain trap body, the opening of the floor surface is A ring body that is detachably mounted on the covering floor, a hose joint connected to the ring body, and a packing holder that engages the hose joint and is connected to the ring body, The ring body is configured to be visible through a colored transparent or semi-transparent synthetic resin colored with a visually transparent synthetic resin or colored pigment, and the ring body is fitted and fixed to the inner peripheral surface of the drain pipe. A drainage trap comprising a tubular drainage pipe connection part and a hose connection part of an annular projection for fitting the packing holder.   2. A drainage trap according to claim 1, wherein a bush configured to be visible through a colored transparent or semi-transparent synthetic resin colored with a visually transparent and transparent synthetic resin or a colored pigment is fitted to the outer peripheral side surface of the drainage pipe connecting portion. Combined with a drainage pipe connection part and a drainage pipe, the drainage trap is characterized by being arranged closely.   3. The drain trap according to claim 1, wherein the drain trap body feeds a throat that guides drainage from the hose joint, and drainage that is inserted into the throat and guided by the throat into a drainage pipe, A drainage trap characterized by having a cylindrical sealing cup for sealing and blocking odor.   4. The drain trap according to claim 3, wherein the packing holder includes a cover that is detachably screwed to the hose connection portion and covers the hose connection portion and the ring body.   5. The drain trap according to claim 3 or 4, wherein a locking mechanism comprising an uneven surface portion is provided at a joint facing position between the ring body and the packing holder, and is engaged and coupled, and between the ring body and the hose joint. A drain trap characterized in that a seal rubber ring seal member is interposed between the two.   6. The drain trap according to claim 4 or 5, wherein the hose joint is constituted by an elbow tube, one end opening is inserted into the hose connection section, and the other end opening is inserted into the washing machine drain hose. A drainage trap characterized in that a conical flange portion pressed against the packing holder is provided on the outer periphery of the elbow tube body.   The drainage trap according to claim 4, 5 or 6, wherein the packing holder that covers the ring body comprises a hollow cylindrical body having a fitting hole of a hose joint in the center and a cover protruding outward from the periphery, A drainage trap characterized in that a rotating operation portion comprising an uneven surface for preventing slipping is provided on the outside, and a cylindrical portion having a seal surface portion is provided with a slit and a screw portion.   A drain trap body that is connected to a drain pipe and blocks odors by sealing residual drain water, and is detachably screwed or fitted to the drain trap body to cover the opening of the floor surface on the floor surface. A ring body that is detachably mounted and fixed, a hose joint that is detachably provided on the ring body via a strainer, and a drainage hose connected to one end port, and to the other end port of the hose joint A throat that is inserted into the guide cylinder with a gap, and a sealed cup that is inserted into the throat with a gap to achieve a trap function. A configuration in which the inside of the ring body can be seen through with a colored transparent or semi-transparent synthetic resin colored by a colorless and transparent synthetic resin or a colored pigment, which is formed by fitting and detachably fitting. Drain trap, characterized in that the.   9. The drain trap according to claim 8, wherein the throat is a hollow cylinder having a lower end opening, and has a tapered cylinder fitted into the sealing cup at an upper end of the hollow cylinder. Drain trap.

Images