CN208152203U - A kind of floor drain for washing machine component - Google Patents

Abstract

The utility model provides a floor drain assembly for a washing machine, which comprises a floor drain base tank and a cover arranged on the top of the floor drain base tank, and is characterized in that the cover is provided with a filter hole and an opening communicating with the drain pipe of the washing machine. It also includes a first connecting pipe matched with the opening, and the first connecting pipe is sealed and fixed at the opening. The floor drain assembly for the washing machine provided by the utility model is sealed and fixed at the opening through the first connecting pipe, and the drain pipe of the washing machine is connected with the opening; in this way, the drain pipe can not be inserted into the surface cover, and the drain pipe is connected to the first drain pipe. The connecting pipe can be sealed and connected to avoid the assembly gap of the washing machine drainage flow path, which is conducive to improving the sealing of the washing machine drainage flow path and avoiding the occurrence of odor or water return in the gap; and there are filter holes on the surface cover, and the ground The water on the floor can flow into the floor drain assembly through the filter hole, that is, the floor drain assembly can simultaneously drain the washing machine and the floor.

Description

Floor drain assembly for washing machine

technical field

The utility model belongs to the technical field of floor drains, in particular to a floor drain assembly for a washing machine.

Background technique

The floor drain is an important component connecting the sewer drain pipe and the indoor floor. As an important part of the drainage system, the performance of the floor drain directly affects the indoor environmental quality and air quality. The floor drain can centrally discharge domestic sewage into the sewage pipe, making people's life clean and comfortable.

In daily life, the water discharged from the washing machine must also flow away through the floor drain; but there are the following problems: 1. At present, the drain pipe of the washing machine cannot be airtightly connected with the floor drain, and the size does not match, or the matching gap is too large, so that the drain pipe of the washing machine cannot be installed Not on, or there is a large gap to return to the odor; cause the odor of the sewer and even bacteria no longer enter the washing machine, resulting in the generation of odor and bacteria inside the washing machine; prevent the sewer odor and bacteria from entering the living room through the gap between the drain pipe and the sewer. Two, because the water flow is too fast when the washing machine drains, the water cannot be drained from the floor drain in time, so it is easy to overflow when the washing machine drains and the ground is wetted, which brings inconvenience to people. 3. Since the drain pipe of the washing machine is a hose, it is irregular and unsightly to bend when inserted into the sewer or floor drain.

Contents of the invention

The utility model aims at the above-mentioned problems existing in the prior art, and provides a floor drain assembly for a washing machine, which improves the sealing performance of the drain flow path when the washing machine drains water, and avoids assembly gaps.

In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical solutions to realize:

A floor drain assembly for a washing machine, comprising a floor drain base tank and a surface cover arranged on the top of the floor drain base tank, the cover is provided with a filter hole and a port communicating with the drain pipe of the washing machine, and also includes a The first connecting pipe is sealed and fixed at the port.

Further, it also includes an elbow that is sealingly connected to the upper end of the first connecting pipe, and the other end of the elbow is detachably and sealingly connected to the drain pipe.

Further, it also includes a diving tube arranged on the bottom surface of the floor drain foundation tank and extending downwards, and an axial partition is arranged inside the diving tube, and the partition partitions the space inside the diving tube to be used for The first sewer passage for washing machine drainage, and the second sewer passage for floor drainage.

Further, a second connecting pipe is sealingly connected between the first sewer passage and the first connecting pipe.

Further, a second connecting pipe is sealingly connected between the upper end of the first sewer passage and the lower end of the first connecting pipe.

Further, it also includes a floor drain core which is fitted on the outside of the diving tube and has a closed lower end, and water holes are arranged at intervals in the circumferential direction of the middle and upper parts of the floor drain core.

Further, the bottom of the base tank of the floor drain is provided with a water outlet connected to the sewer pipe, and the floor drain core and the diving tube installed in a suit are sealed and fixed at the water outlet.

Further, the upper end of the floor drain core is provided with a first flange part that is bent outwards and extends radially, and the first flange part is sealed on the bottom surface of the floor drain base groove.

Further, a first annular seal is provided between the first flange portion and the floor drain base groove.

Further, the upper end of the diving tube is provided with a second flange portion that is bent outwards and extends radially, and the second flange portion is sealed and superimposed on the first flange portion.

Further, a second annular seal is provided between the first flange portion and the second flange portion.

Further, the first flange part and the second flange part are sealed by extrusion deformation.

Further, a one-way valve capable of closing the second launching channel is provided at the lower end of the diving tube.

Further, the one-way valve is an elastic diaphragm, and a fixing part extending downward is provided at the lower end of the diving tube, and radial fixing holes are opened on the fixing part, and on the one-way valve An elastic column matching the fixing hole is provided, the elastic column is located in the fixing hole, and a plug is provided at the outer end of the elastic column to stop outside the fixing hole.

Further, the floor drain core includes a core body portion with a sealed bottom, a first tapered cylindrical portion extending upward and outward along the upper end of the core body portion, and a first flange provided at the upper end of the first tapered cylindrical portion.

Further, the drain hole is opened at the intersection of the core part and the first cone part.

Further, the diving tube includes a diving body part, a second cone part extending upward and outward along the upper end of the diving body part, and a second flange provided at the upper end of the second cone part.

Further, there is a threaded connection between the connecting pipe and the port, and a radially extending rib is provided at the lower end of the connecting pipe, and the rib is stopped under the cover.

Further, the drain outlet of the floor drain base tank is sealed and connected with a sewer pipe, and the floor drain core and diving tube are sleeved in the sewer pipe.

Further, the radial distance between the sewer pipe and the lower part of the floor drain core is smaller than the radial distance between the lower part of the floor drain core and the lower part of the diving pipe.

Further, the radial annular area between the sewer pipe and the lower part of the floor drain core is equal to the radial annular area between the lower end of the floor drain core and the lower end of the diving tube.

The floor drain assembly for the washing machine provided by the utility model is sealed and fixed at the opening through the first connecting pipe, and the drain pipe of the washing machine communicates with the opening; The connecting pipe can be sealed and connected to avoid the assembly gap of the washing machine drainage flow path, which is conducive to improving the sealing of the washing machine drainage flow path and avoiding the occurrence of odor or water return in the gap; and a filter hole is provided on the surface cover, and the ground The water on the top can flow into the floor drain assembly through the filter hole, that is, the floor drain assembly can simultaneously drain the washing machine and the floor.

After reading the specific implementation of the utility model in conjunction with the accompanying drawings, other features and advantages of the utility model will become clearer.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the washing machine floor drain assembly proposed by the utility model;

Fig. 2 is a top view structural schematic diagram in Fig. 1;

Fig. 3 is a schematic diagram of a cross-sectional structure along A-A in Fig. 2;

Fig. 4 is a schematic diagram of a cross-sectional structure along B-B in Fig. 2;

Fig. 5 is the schematic diagram of the enlarged structure of the one-way valve in Fig. 4;

Fig. 6 is a schematic diagram of the explosion structure of the floor drain assembly;

Fig. 7 is a structural schematic diagram of another angle in Fig. 6;

Fig. 8 is a schematic diagram of the enlarged structure of the diving tube in Fig. 7;

Fig. 9 is a schematic diagram showing an enlarged structure of the floor drain core in Fig. 7 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model.

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "upper", "lower", "left", "right" etc. is based on the positional relationship shown in the drawings, It is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Referring to Fig. 1-Fig. 9, it is an embodiment of the floor drain assembly for washing machine proposed by the utility model. A floor drain assembly for washing machine includes a floor drain base tank 1 and a surface cover 2 arranged on the top of the floor drain base tank 1. 2 is provided with a filter hole 21 and a port communicating with the washing machine drain pipe 10; it also includes a first connecting pipe 3 matching the port, and the first connecting pipe 3 is sealed and fixed at the port. The first connecting pipe 3 is sealed and fixed at the opening, and the drain pipe 10 of the washing machine communicates with the opening; in this way, the drain pipe 10 can not be inserted into the surface cover 2, and the drain pipe 10 can be sealed and communicated with the first connecting pipe 3 to avoid occurrence of The assembly gap of the drainage flow path of the washing machine is conducive to improving the sealing of the drainage flow path of the washing machine and avoiding the occurrence of odor or water return in the gap; and a filter hole 21 is provided on the surface cover 2, and the water on the ground can pass through the filter hole Into the floor drain assembly, that is, the floor drain assembly can simultaneously drain the washing machine and the floor.

In this embodiment, the floor drain assembly also includes an elbow 4 that is sealingly connected to the upper end of the first connecting pipe 3, and the other end of the elbow 4 is detachably and hermetically connected to the drain pipe 10; by setting the elbow 4, one is the drain pipe The sealed assembly operation between 10 and elbow 4 is simple, which is conducive to improving the assembly efficiency of drain pipe 10; the second is that the drainage water flow is limited to a fixed flow direction by the elbow 4, which is conducive to the smooth flow of drainage water; the third is that the elbow 4 is regular The right-angle structure is beneficial to the appearance of the floor drain assembly. Preferably, the elbow 4 is detachably connected to the first connecting pipe 3. After the drain pipe 10 is disassembled, the elbow 4 can also be disassembled without occupying the upper indoor space of the surface cover 2.

In this embodiment, referring to Fig. 4, the floor drain assembly also includes a diving tube 5, which is arranged on the bottom surface of the base tank 1 of the floor drain and extends downward, and an axial partition 51 is arranged in the diving tube 5, that is, The partition 51 is parallel to the axis of the diving pipe 5; the partition 51 divides the space inside the diving pipe 5 into a first sewer passage 52 for washing machine drainage and a second sewer passage 53 for ground drainage. By setting the diving tube 5 on the bottom surface of the floor drain base tank 1 and extending downward, the diving tube 5 hardly takes up the space in the floor drain base tank 1, so that there is a larger accommodating space in the floor drain base tank 1 for accommodating ground inflow. Water can effectively avoid the situation that the ground drainage is not timely.

By separating the diving pipe 5 into a first sewer passage 52 and a second sewer passage 53, the drainage of the washing machine and the ground drainage pass through different spaces in the diving pipe 5 respectively, which avoids the passage of the laundry when the water flow is relatively large. The filter hole 21 on the cover 2 or the condition of returning water in the assembly gap; that is, the first sewer passage 52 communicates with the washing machine drain pipe 10, that is, it is connected with the first connecting pipe 3, so that the washing machine is transported to the submersible pipe after draining 5, and flow down along the first sewer passage 52, the water flow is impacted from the lower end of the diving tube 5, and there will be no return of water at the surface cover 2; the second sewer passage 53 directly passes through the filter hole 21 on the surface cover 2 Connect with the outside world.

In this embodiment, a second connecting pipe 7 is sealingly connected between the first sewer passage 52 and the first connecting pipe 3, and the second connecting pipe 7 is a hose; The lower drain passage 52 is connected to the first connecting pipe 3 , so that all the drainage from the washing machine drain pipe 10 flows into the first drain passage 52 . Referring to Fig. 8, the upper end of the diving tube 5 is provided with a cover 55 for closing the first water passage 52, and the cover 55 is provided with a mouthpiece 551 matched with the second connecting pipe 7, and the second connecting pipe 7 The lower end of the lower end is sealed and fixed on the joint 551; by setting the cover 55 and the joint 551, it is beneficial to the sealing connection between the second connecting pipe 7 and the first sewer passage 52, and it is beneficial to improve the connection between the second connecting pipe 7 and the first The assembly efficiency of the sewer channel 52 and the sealing performance after fixing are increased.

In this embodiment, as shown in FIG. 4 , the floor drain assembly also includes a floor drain core 6 set on the outside of the diving tube 5 , the lower end of the floor drain core 6 is closed, and a water hole 61 is provided at a circumferential interval on the middle and upper part of the floor drain core 6 . The lower end of the diving tube 5 is lower than the position of the water hole 61, and there is a certain distance between the lower end of the diving tube 5 and the bottom surface 62 of the floor drain core 6; A water seal is formed to prevent the odor in the sewer pipe 20 from passing through the floor drain assembly. In this way, the drainage flow of the washing machine is composed of the drain pipe 10, the elbow 4, the first connecting pipe 3, the second connecting pipe 4, the first sewer passage 52 of the diving pipe 5, and the floor drain core 6; Discharge, flow through the elbow 4, the first connecting pipe 3, the second connecting pipe 4, then reach the first water passage 52 of the diving pipe 5, and impact out from the lower end of the diving pipe 5, and reach the floor drain core 6; The space between the floor drain core 6 and the diving tube 5 flows upwards, reaches the water hole 61 and flows out of the floor drain core 6 .

In this embodiment, a water outlet connected to the sewer pipe 20 is provided at the bottom of the floor drain base tank 1, and the floor drain core 6 and the diving tube 5 are sealed and fixed at the water outlet; Accommodated in the sewer pipe 2, so that the length design of the floor drain core 6 and the diving tube 5 is almost unlimited, increasing the length of the floor drain core 6 and the diving tube 5 is conducive to increasing the height of the water seal and avoiding the occurrence of water seal as much as possible. Under the situation that the water level of the water drops below the lower end of the diving tube 5, the optimal length can be selected.

In this embodiment, as shown in FIG. 9 , the upper end of the floor drain core 6 is provided with a first flange portion 63 that is bent outward and extends radially, and the first flange portion 63 is sealed on the bottom surface of the floor drain base groove 1 , that is, the sealing between the floor drain core 6 and the floor drain base tank 1 is arranged, and the sealing and fixing of the floor drain core 6 is facilitated by setting the first flange portion 63 . Specifically, a first annular seal is provided between the first flange portion 63 and the floor drain base tank 1 to prevent the odor in the sewer pipe 20 from being emitted through the gap between the first flange portion 63 and the floor drain base tank 1. to indoors.

In this embodiment, as shown in FIG. 8 , the upper end of the diving tube 5 is provided with a second flange portion 57 that is bent outwards and extends radially. Above, the sealing and fixing of the diving tube 5 is facilitated by setting the second flange portion 57; and there is no gap between the second flange portion 57 and the first flange portion 6, and the odor in the sewer pipe 20 passes through the sewer hole 61 Into the floor drain core 6, to prevent the odor from being distributed into the room through the gap between the first flange part 63 and the floor drain base tank 1; at the same time, to prevent the foam from overflowing from the gap between the drain core 6 and the diving tube 5 into the floor drain base tank 1 .

Regarding the sealing arrangement between the first flange portion 63 and the second flange portion 57 , in this embodiment, a second annular seal is provided between the first flange portion 63 and the second flange portion 57 . In other implementations, the first flange portion 63 and the second flange portion 57 may also be sealed by extrusion deformation.

In this embodiment, as shown in FIG. 5 , a check valve 54 that can close the second sewer passage 52 is provided at the lower end of the diving pipe 5 to prevent the washing machine from flushing out from the first sewer passage 52 of the diving pipe 5 when draining. Water, especially foam, is prevented from entering into the first sewer passage 51 to avoid overflow. Preferably, the one-way valve 54 is an elastic diaphragm, and the lower end of the diving tube 5 is provided with a downwardly extending fixing portion 56, and a radial fixing hole is provided on the fixing portion 56, and the one-way valve 54 is provided with a The elastic post 541 matching the fixing hole is located in the fixing hole, and the outer end of the elastic post 541 is provided with a plug 542 that stops outside the fixing hole. The opening and closing of the one-way valve 54 is realized by the elastic deformation of the elastic column 541. When the ground is drained, the water flow impacts on the one-way valve 54 to open the one-way valve 54, and the elastic deformation of the elastic column 541; the elastic deformation of the elastic column 541 can provide reset force.

In this embodiment, after washing machine drainage or ground drainage flows through the diving pipe 5, the water flows into the floor drain core 6 and the space between the floor drain core 6 and the diving pipe 5, and then flows through the drain hole 61 to reach the diving pipe 5 and the sewer pipe. In the space between 20, flow along the sewer pipe 20 at last; Therefore, the radial distance between the sewer pipe 20 and the bottom of the floor drain core 6 is less than the radial distance between the bottom of the floor drain core 6 and the bottom of the diving tube 5. Preferably, The radial annular area between the sewer pipe 20 and the lower part of the floor drain core 6 is equal to the radial annular area between the lower part of the floor drain core 6 and the lower part of the diving tube 5, which is conducive to improving the drainage capacity of the floor drain assembly and avoiding the untimely flow of water as much as possible. Case. Vertical support ribs are provided at the circumferential interval between the floor drain core 6 and the diving tube 5, which is beneficial to increase the firmness of the fixation between the floor drain core 6 and the diving tube 5 and increase the structural strength.

In this embodiment, as shown in FIG. 9 , the floor drain core 6 includes a bottom-sealed core portion 69 , a first cone portion 68 extending upward and outward along the upper end of the core portion 69 , and The first flange 63 on the upper end of 68, and the water hole 61 is opened at the junction of the core part 69 and the first cone part 68; by setting the first cone part 68, the upper end of the floor drain core 6 is close to the bottom of the floor drain base tank 1 On the edge of the water outlet, preferably the upper end size of the first tapered cylinder portion 68 is set to match the water outlet, and the first flange 63 is sealed and fixed on the bottom surface of the floor drain base tank 1 at the edge of the water outlet; A water seal can be formed at the junction of the core part 69 and the first cone part 68 in the area under the water hole 61 in the floor drain core 6, which is beneficial to increase the height of the water seal and ensure the effect of the water seal.

In this embodiment, the diving tube 5 also includes a diving body part 59 at the bottom, a second cone part 58 extending upwards and outwards along the upper end of the diving body part 59, and a second turning part arranged at the upper end of the second cone part 58. Edge 53'; make the upper end of the diving pipe 5 close to the edge of the bottom water outlet of the floor drain base tank 1 by setting the second cone portion 58, and preferably set the angle between the second cone portion 58 and the axis smaller than the first cone The included angle between the portion 68 and the axis, so that there is a certain buffer space between the second cone portion 58 and the first cone portion 68 for water flow buffering.

For the sealed connection between the connecting pipe 3 and the port, in this embodiment, the connecting pipe 3 and the port 22 are threaded, and the lower end of the connecting pipe 3 is provided with a radially extending rib 31, the retaining The side 31 stops under the face cover 2 , that is, the connecting pipe 3 is installed to the opening from the bottom of the face cover 2 .

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent change. Equivalent embodiment. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the protection scope of the technical solution of the utility model.

Claims (10)

1. A floor drain assembly for a washing machine, comprising a floor drain base tank and a cover located on the top of the floor drain base tank, characterized in that the cover is provided with a filter hole and a communication port with the drain pipe of the washing machine, and also includes a The opening is matched with a first connecting pipe, and the first connecting pipe is sealed and fixed at the opening. 2 . The floor drain assembly according to claim 1 , further comprising an elbow that is sealingly connected to the upper end of the first connecting pipe, and the other end of the elbow is detachably and sealingly connected to the drain pipe. 3. The floor drain assembly according to claim 1, further comprising a diving tube arranged on the bottom surface of the base tank of the floor drain and extending downward, an axial partition is arranged inside the diving tube, and the partition The plate partitions the space inside the diving pipe into a first sewer passage for draining water from the washing machine, and a second sewer passage for draining water from the floor. 4. The floor drain assembly according to claim 3, further comprising a floor drain core which is set on the outside of the diving tube and has a closed lower end, and a water hole is arranged at a circumferential interval in the middle and upper part of the floor drain core . 5. The floor drain assembly according to claim 4, wherein the upper end of the floor drain core is provided with a first flange portion that is bent outward and extends radially, and the first flange portion is sealed on the The bottom surface of the floor drain base tank. 6. The floor drain assembly according to claim 5, wherein the upper end of the diving tube is provided with a second flange portion bent outwards and extending radially, and the second flange portion is sealed and superimposed on the above the first flange portion. 7. The floor drain assembly according to any one of claims 3 to 6, wherein a one-way valve capable of closing the second water discharge passage is provided at the lower end of the diving pipe. 8. The floor drain assembly according to claim 7, wherein the one-way valve is an elastic diaphragm, and a fixing part extending downward is provided at the lower end of the diving tube, and a fixed part is opened on the fixing part. The radial fixing hole is provided with an elastic column matching the fixing hole on the one-way valve. Plugs on the outside of the fixing hole. 9. The floor drain assembly according to any one of claims 4 to 6, characterized in that, the floor drain core comprises a core body with a sealed bottom, and a first cone extending upward and outward along the upper end of the core body part, and the first flange provided on the upper end of the first cone part; the drain hole is opened at the intersection of the core part and the first cone part. 10. The floor drain assembly according to any one of claims 4 to 6, wherein the drain outlet of the floor drain base tank is sealed and connected with a sewer pipe, and the floor drain core and diving tube are set in the sewer pipe; The radial annular area between the sewer pipe and the lower part of the floor drain core is equal to the radial annular area between the lower end of the floor drain core and the lower end of the diving tube.