Drainage assembly for floor drain and dual-purpose floor drain

By setting up partitions and independent waterway channels in the floor drain, the problem of overflow during drainage of washing machines and ground sewage is solved, and independent drainage and odor prevention effects are achieved.

CN222252422UActive Publication Date: 2024-12-27HANGZHOU MEICHENG TRADING CO LTD
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Patent Information

Application Number
CN202420777328.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-27
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

When existing floor drains are treated to drainage of the washing machine or washbasin, the drainage outlet is prone to overflow, because the wastewater in the washing machine is usually a large and urgent water flow, and the drainage effect is not good after direct convergence.

Method used

A sewage assembly for floor drain is designed, and a partition is provided in the installation part of the shell to form at least two independent water collection areas and sewage channels, respectively, and drain water through independent water channels, and Use anti-odor elements in the drain to prevent overflow.

Benefits of technology

The independent drainage of the washing machine and ground sewage is realized, which avoids the anti-overflow phenomenon during the drainage process. At the same time, it enhances the anti-odor and anti-overflow functions of sewage, and improves the drainage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of floor drains, and particularly relates to a drainage assembly for a floor drain and a dual-purpose floor drain. The drainage assembly comprises a shell which is provided with a mounting part and a first drainage part, a separation part which is arranged in the mounting part, is used for separating the interior of the mounting part and at least forms a first water collection area and a second water collection area, and a floor drain core which is arranged on the separation part and is provided with a second drainage part arranged in the first drainage part. According to the utility model, the partition part is arranged in the mounting part of the shell, the interior of the mounting part is divided into at least two water collecting areas by the partition part, and the two water collecting areas are respectively communicated with the first sewer channel and the second sewer channel to form two independent waterway channels for independent drainage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of floor drains, and in particular relates to a water discharge component for floor drains and a dual-purpose floor drain. Background Art

[0002] Floor drains are widely used as common drainage devices in daily life, such as bathrooms and balcony floors. They collect water on the ground and discharge sewage into sewage pipes to ensure that the ground is clean and dry. Most existing floor drains have a single function, which only has the function of collecting and draining water on the ground. If you want to drain the wastewater generated by washing machines or basins, you need to install a special drainage channel for drainage, which is complicated and inconvenient.

[0003] In order to solve the above problems, some multi-purpose floor drains have appeared on the market, which can collect and discharge the accumulated water on the ground and the sewage from the washing machine or the basin drainage pipe at the same time. For example, a washing machine floor drain joint assembly proposed in Chinese utility model patent CN206873133 U, because a washing machine drainage pipe joint is set in the middle of the floor drain, the sewage generated by the washing machine can flow into the floor drain along the drainage pipe joint, and at the same time, a leakage hole is opened on the surface of the floor drain, and the sewage on the ground can enter the floor drain along the leakage hole for unified drainage. Although the technical solution provided in the aforementioned existing patent can solve the above problems, because the drainage port of the drainage pipe joint is directly located on the floor drain cover, the two drainage channels are directly combined into one in the floor drain, that is, the sewage of the washing machine and the sewage on the ground will be directly merged in the floor drain. In actual use, the sewage of the washing machine is usually a relatively large and rapid water flow. During the drainage process, it is easy to overflow from the leakage hole on the floor drain cover, so the drainage effect is not good. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a floor drain water discharge assembly having at least two independent water collection and drainage channels and a dual-purpose floor drain.

[0005] The utility model adopts the following technical solutions:

[0006] The utility model proposes a drainage assembly for a floor drain, which has the following characteristics: a shell having an installation part and a first drainage part, a partitioning part arranged in the installation part and used to partition the interior of the installation part and form at least a first water collection area and a second water collection area, and a floor drain core, which is installed on the partitioning part and has a second drainage part built into the first drainage part; wherein a first drainage channel is arranged in the first drainage part, a second drainage channel is arranged in the second drainage part, the first drainage area is connected with the first drainage channel, and the second drainage area is connected with the second drainage channel; a cover plate is arranged on the installation part, a drainage hole leading to the second water collection area is opened on the cover plate; and a through hole leading to the first water collection area is opened on the partitioning part.

[0007] The floor drain assembly proposed in the utility model may also have the following features: the middle of the partition is recessed downward to form an installation opening, and the floor drain core can be removably installed in the installation opening; one side of the partition located at the installation opening protrudes upward to form an installation boss, and a through hole is provided on the installation boss.

[0008] The floor drain assembly proposed in the utility model may also have the following features: the second drain part is in the shape of a waist-shaped cylinder with a concave middle portion, the upper end is installed in the installation opening and a sealing ring is provided between the installation opening, and the lower end is detachably provided with an odor-proof core.

[0009] The floor drain assembly proposed in the utility model may also have the following features: the cover plate has a shape that matches the mounting boss, a support block for supporting the cover plate is provided on the side of the partition facing the cover plate, a notch for quickly removing the cover plate is provided at the connection between the mounting boss and the partition, and the corner of the cover plate is covered above the notch.

[0010] The floor drain assembly proposed in the utility model may also have the following features: the partition and the shell are separately arranged and fixed by a fixing piece, a sealing piece is provided between the partition and the shell, a fixing boss is provided at the edge of the partition, and a fixing hole for accommodating the fixing piece is opened in the fixing boss.

[0011] The utility model also proposes a dual-purpose floor drain having the following characteristics, including: a water discharge assembly, which is the water discharge assembly for the floor drain as described above, a water discharger, which is detachably mounted on the through hole and has a water inlet and a water outlet leading to the first water collection area.

[0012] The dual-purpose floor drain proposed in the utility model may also have such a feature that the drain includes: a main body, which is hollow inside and has a water inlet and a water outlet, and a cylinder, which is arranged inside the main body and has an inner flow channel opened axially in the middle thereof; wherein an outer flow channel for connecting with the inner flow channel is arranged between the outer periphery of the cylinder and the inner wall of the main body, and an anti-odor element is movably arranged at the connection point between the inner flow channel and the outer flow channel, and the anti-odor element has an open state connecting the inner flow channel with the outer flow channel and a closed state blocking the inner flow channel with the outer flow channel.

[0013] The dual-purpose floor drain proposed in the utility model may also have such a feature that the inner flow channel is connected with the water outlet part to form a water outlet channel, and the water outlet channel has a first water inlet and a first water outlet; the outer flow channel is connected with the water inlet part to form a water inlet channel, and the water inlet channel has a second water inlet and a second water outlet; the outer wall of the cylinder is formed with a first mounting protrusion at one end close to the first water inlet, and the inner wall of the main body is provided with a second mounting protrusion corresponding to the first mounting protrusion at the second water outlet, and the deodorizing element is movably arranged on the first mounting protrusion and the second mounting protrusion.

[0014] In the dual-purpose floor drain proposed in the utility model, it can also have such a feature that the anti-odor element is an annular diaphragm with an arc-shaped cross-section, and the bottom surface facing the direction of the water inlet channel is an arc-shaped surface, and the two ends of the arc-shaped surface are respectively used to abut against the first mounting protrusion and the second mounting protrusion; when the water flows from the second water outlet to the first water inlet, the water flow pushes the anti-odor element so that it at least partially leaves the first mounting protrusion and / or the second mounting protrusion and is in an open state; when there is no water flow passing or the water flows overflow from the first water inlet and flows to the second water outlet, the anti-odor element abuts against the first mounting protrusion and the second mounting protrusion under the action of its own gravity or water flow pressure or external force and is in a closed state.

[0015] The dual-purpose floor drain proposed in the utility model may also have the following characteristics: the water inlet is at least one side water inlet opened on the side of the main body, and the side of the water inlet channel is connected to the side water inlet; the height of the side water inlet is lower than the height of the deodorizing element, the height of the first water inlet is higher than the height of the deodorizing element, and the height of the first water outlet is lower than the height of the deodorizing element.

[0016] The dual-purpose floor drain of the utility model may also have such a feature that an opening leading to the deodorizing element is provided on the main body, a cover cap is provided on the opening, and a sealing ring is provided between the cover cap and the main body.

[0017] Function and effect of utility model

[0018] According to the drainage assembly for floor drain and the dual-purpose floor drain of the utility model, since a partition is provided in the installation part of the shell, the partition divides the interior of the installation part into at least two water collection areas, and the two water collection areas are respectively connected with the first drainage channel and the second drainage channel to form two independent water channels, so that the two independent water channels can not only achieve the multi-purpose drainage functions of washing machine (or basin, etc.) drainage and ground drainage, but also can be separated when collecting water and draining water, without affecting each other, and drain independently, thereby avoiding overflow during the drainage process to a great extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of a water discharge assembly for a floor drain according to Embodiment 1 of the utility model.

[0020] Figure 2 It is a cross-sectional view of a water discharge assembly for a floor drain according to Embodiment 1 of the utility model.

[0021] Figure 3 It is a structural diagram of a dual-purpose floor drain in Example 1 of the utility model.

[0022] Figure 4 It is a cross-sectional view of a dual-purpose floor drain according to Embodiment 1 of the present utility model.

[0023] Figure 5 It is a structural diagram of the partition part of Example 1 of the utility model.

[0024] Figure 6 It is a cross-sectional view of the partition portion of Example 1 of the present utility model.

[0025] Figure 7 It is a structural diagram of the drainer of Example 1 of the utility model.

[0026] Figure 8 It is a cross-sectional view of the drainer of Example 1 of the utility model.

[0027] Fig. 9 It is a cross-sectional view of the annular diaphragm of Example 1 of the utility model installed on the main body.

[0028] Fig.10 It is a cross-sectional view of the main body of Example 1 of the utility model.

[0029] Fig.11 It is a schematic diagram of the water flow direction of the drain in Example 2 of the utility model.

[0030] Fig.12 It is a schematic diagram of the dual-purpose floor drain structure of Example 3 of the utility model.

[0031] Fig.13 It is a cross-sectional view of the dual-purpose floor drain structure of Example 4 of the utility model.

[0032] Fig.14 It is a structural diagram of the partition part of Example 5 of the utility model.

[0033] Reference numerals: floor drain 100, housing 10, mounting portion 11, first water discharge portion 12, first water discharge channel 13, first water collection area 14, second water collection area 15, partition 20, mounting opening 21, mounting boss 22, through hole 23, annular protrusion 24, notch 241, sealing member 25, fixing boss 26, fixing hole 27, partition plate 28, convex edge 29, floor drain core 30, second water discharge portion 31, second water discharge channel 32, sealing ring 33, deodorizing core 34. drainer 40. main body 41. water inlet 411. water outlet 412. second mounting protrusion 413. opening 414. mounting portion 415. cylinder 42. inner flow channel 421. first water inlet 422. first water outlet 423. first mounting protrusion 424. through hole 425. outer flow channel 431. second water inlet 432. second water outlet 433. deodorizing element 44. cap 45. guide sleeve 46. cover plate 50. water leakage hole 51. filter basket 60. DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the water discharge assembly and the dual-purpose floor drain of the utility model are specifically described below in combination with embodiments and drawings.

[0035] <Example 1>

[0036] Figure 1 It is a structural diagram of a water discharge assembly for a floor drain according to Embodiment 1 of the utility model.

[0037] Figure 2 It is a cross-sectional view of a water discharge assembly for a floor drain according to Embodiment 1 of the utility model.

[0038] Figure 3 It is a structural diagram of a dual-purpose floor drain in Example 1 of the utility model.

[0039] Figure 4 It is a cross-sectional view of the dual-purpose floor drain of Example 1 of the utility model.

[0040] like Figure 1-Figure 4 As shown, this embodiment provides a dual-purpose floor drain 100 and a water discharge assembly thereof, wherein the dual-purpose floor drain 100 includes a water discharge assembly and a water discharger 40, wherein Figure 1 and Figure 2As shown, the drain assembly includes a housing 10, a partition 20, a floor drain core 30 and a cover plate 50. The housing 10 has a mounting portion 11 and a first drain portion 12. The first drain portion 12 is provided with a first drain channel 13, and a sealing ring for installation is provided on the outside. The partition 20 is provided in the mounting portion 11, and is used to separate the interior of the mounting portion 11 into at least two independent water collection areas (two in this embodiment). The two independent water collection areas include a first water collection area 14 and a second water collection area 15. The floor drain core 30 is installed on the partition 20, and has a second drain portion 31 built into the first drain channel 13 of the first drain portion 12. The second drain portion 31 is provided with a second drain channel 32. The first water collection area 14 is connected to the first drain channel 13, and the second water collection area 15 is connected to the second drain channel 32. The cover plate 50 is covered on the top of the installation part 11 and has a leaking hole 51 leading to the second water collection area 15. The partition 20 has a through hole 23 leading to the first water collection area 14. The drain 40 is installed on the through hole 23 and has a water outlet 412 leading to the first water collection area 14. The sewage from the ground flows into the second water collection area 15 through the leaking hole 51 on the cover plate 50, and then flows out to the sewage pipe along the second drain channel 32 (see Figure 4 The drain 40 is provided with a water inlet 411 which can be connected to a drainage pipe joint of a washing machine or a basin, etc. The sewage from the washing machine or the basin enters the first water collection area 14 from the drain 40 and then flows out to the sewage pipe along the first drainage channel 13 (see Figure 4 The first water collection area 14 and the second water collection area 15 are independently provided and are respectively connected to the first drainage channel 13 and the second drainage channel 32 which are also independently provided, so that two independent drainage channels 1 and 2 can be formed, so that sewage from different places can be drained separately without interfering with each other, thereby greatly reducing the overflow of the floor drain.

[0041] Figure 5 It is a structural diagram of the partition part of Example 1 of the utility model.

[0042] Figure 6 It is a cross-sectional view of the partition portion of Example 1 of the present utility model.

[0043] like Figure 5 and Figure 6As shown, the partition 20 has a flat partition plate 28, the middle of the partition plate 28 is recessed downward to form a mounting opening 21, and the floor drain core 30 can be detachably installed in the mounting opening 21; the partition plate 28 is located on one side of the mounting position 21 and protrudes upward to form a mounting boss 22, and the drain 40 can be detachably installed on the mounting boss 22, and the cover plate has a shape that matches the mounting boss 22, so that when the cover plate 50 is covered on the mounting portion, the top surface of the cover plate 50 is flush with the top surface of the mounting boss 22 (such as Figure 3 Specifically, Figure 4 As shown, the partition plate 28 divides the interior of the mounting portion 11 of the housing 10 into two upper and lower water collection areas. With the partition plate 28 as the boundary, the area on the upper side of the partition plate 28 and the cover plate form the second water collection area 15, and the area on the lower side of the partition plate 28 and the bottom plate of the housing 10 form the first water collection area 14. The second water discharge part 31 is in the shape of a waist-shaped cylinder with a concave middle part. The upper end is installed in the mounting port 21 and a sealing ring 33 is provided between the mounting port 21. The lower end is detachably provided with a deodorizing core 34 for deodorizing the second sewer channel. A through hole 23 is provided in the middle of the mounting boss 22, and an annular protrusion 24 is provided in the through hole 23. A notch-shaped bayonet 241 is provided on the annular protrusion 24. The outer periphery of the water outlet 412 of the drain 40 is provided with a mounting block 415 corresponding to the bayonet 241. The drain 40 is installed in the through hole 23 by rotating and snapping. Specifically, when installing the water discharger 40, first align the installation block 415 with the bayonet 241 and insert it, then rotate the water discharger 40 so that the installation block 415 is inserted under the annular protrusion 24. The annular protrusion 24 can block the installation block 415. At any angle, as long as the installation block 415 is located below the annular protrusion 24, the water discharger 40 can be prevented from falling out. The installation block 415 can only be taken out when it is aligned with the bayonet 241. Therefore, the opening position of the bayonet 241 can be selected to be opened at an angle that is not often used by the user to prevent the water discharger 40 from easily falling out during use. In actual situations, it can also be installed in a threaded manner.

[0044] In this embodiment, the partition 20 and the shell 10 are separately provided and fixed together in the form of a fixing part. A sealing part 25 is provided between the partition 20 and the shell 10 (it can be in the form of a sealing ring provided between the side of the partition 20 and the inner wall of the shell 10, or it can be in the form of a sealing gasket provided between the bottom surface of the partition 20 and the bottom surface of the shell 10) to enhance the sealing performance, so that the first water collection area 14 and the second water collection area 15 form an independent space to avoid the mixing of sewage in the two areas. In addition, a fixing boss 26 is also provided at the edge of the partition 20, and a fixing hole 27 for accommodating the fixing part is opened in the fixing boss 26. When the cover plate 50 is covered on the shell 10, the cover plate 50 is just covered on the upper edge of the fixing boss and covers the fixing part. The fixing part is usually made of metal materials such as screws, and the fixing boss 26 and the cover of the cover plate 50 can prevent the fixing part from rusting, corrosion, etc. A ridge 29 is also provided at the edge of the partition 20 and / or the edge of the mounting boss 22, and the cover plate 50 is directly placed on the ridge 29. When the cover plate 50 is placed on the ridge 29, the top surface of the cover plate 50, the top surface of the mounting boss 22 and the top surface of the shell 10 are flush.

[0045] Figure 7 It is a structural diagram of the drainer of Example 1 of the utility model.

[0046] Figure 8 It is a cross-sectional view of the drainer of Example 1 of the utility model.

[0047] like Figure 7 and Figure 8 As shown, the drain 40 of this embodiment is an odor-proof drain, including a main body 41 with a hollow interior and a cylinder 42 arranged inside the main body 41. The main body 41 is provided with a water inlet 411 and a water outlet 412. The water inlet 411 can be provided in the form of a water inlet interface for connecting a water inlet joint, and the water outlet 412 is located at the bottom of the main body 41 for discharging water. Figure 8 As shown, the barrel 42 and the main body 41 are integrally formed, an inner flow channel 421 is opened in the middle of the barrel 42 along the axial direction, an outer flow channel 431 for connecting with the inner flow channel 421 is arranged between the outer periphery of the barrel 4421 and the inner wall of the main body 41, and an anti-odor element 44 is movably arranged at the connection point between the inner flow channel 421 and the outer flow channel 431, and the anti-odor element 44 has an open state that connects the inner flow channel 421 with the outer flow channel 431 and a closed state that blocks the inner flow channel 421 from the outer flow channel 431. The inner flow channel 421, the outer flow channel 431 and the main body 41 are basically coaxially arranged or the axes of the three are parallelly arranged, and the inner flow channel 421 is located inside the outer flow channel 431, and the two are separated by the barrel 42. In actual situations, the barrel 42 and the main body 41 can also be arranged in a split form. When the split is arranged, a sealing ring needs to be added between the barrel 42 and the main body 41 to separate the outer flow channel from the inner flow channel.

[0048] In this embodiment, if Figure 8 As shown, the inner flow channel 421 is connected with the water outlet portion 412 to form a water outlet channel, and the water outlet channel has a first water inlet 422 and a first water outlet 423. The first water outlet 423 leads to the water outlet portion 412, which is the upper end and the lower end of the inner flow channel 421; the outer flow channel 431 is connected with the water inlet portion 411 to form a water inlet channel, and the water inlet channel has a second water inlet 432 and a second water outlet 433. The normal drainage direction is: water flows into the water inlet portion 411, flows through the water inlet channel from the second water inlet 432 and flows out from the second water outlet 433, then enters the water outlet channel from the first water inlet 422 after flowing out, and finally flows through the first water outlet 423 and flows out from the water outlet portion 412.

[0049] Fig. 9 It is a cross-sectional view of the annular diaphragm of Example 1 of the utility model installed on the main body.

[0050] Fig.10 It is a cross-sectional view of the main body of Example 1 of the utility model.

[0051] like Figure 9-10 As shown, the outer wall of the cylinder 42 is formed with a first mounting protrusion 424 at one end near the first water inlet 422, and the inner wall of the main body 41 is provided with a second mounting protrusion 413 corresponding to the first mounting protrusion 424 at the second water outlet 433, and the deodorizing element 44 is movably provided on the first mounting protrusion 424 and the second mounting protrusion 413. Specifically, in this embodiment, the first mounting protrusion 424 and the second mounting protrusion 413 are both inclined toward the bottom of the water inlet channel to form a cone-like annular surface, and the deodorizing element 44 is an annular diaphragm with an arc-shaped cross section with a downward concave middle portion, and the bottom surface facing the direction of the water inlet channel is an arc-shaped surface, and the two ends of the arc-shaped surface are used to abut against the first mounting protrusion 424 and the second mounting protrusion 413 respectively. When water flows from the second water outlet 433 to the first water inlet 422, the water flow pushes the anti-odor element to at least partially leave the first mounting protrusion 424 and / or the second mounting protrusion 413 in an open state, and the water flow can smoothly flow from the second water outlet 433 to the first water inlet 422; when there is no water flow passing through or the water flow overflows from the first water inlet 422 to the second water outlet 433, the anti-odor element 44 will be in a closed state against the first mounting protrusion 424 and the second mounting protrusion 413 under its own gravity or water flow pressure, thereby isolating the water inlet channel and the water outlet channel, preventing the water flow from overflowing back into the water inlet channel, and also preventing the odor from overflowing, thereby playing a role in preventing odor and sewage overflow.

[0052] In this embodiment, the annular diaphragm can be a diaphragm made of rubber, which has a certain hardness and quality, so that when there is no external force, the bottom surface of the annular diaphragm can be directly placed on the first mounting protrusion 424 and the second mounting protrusion 413 due to gravity to form a closed state. Once water flows from the bottom to impact the annular diaphragm, the annular diaphragm can be opened when the impact force is greater than the gravity of the annular diaphragm, so that a gap is formed between the bottom surface of the annular diaphragm and the first mounting protrusion 424 and the second mounting protrusion 413, thereby opening the channel for water flow to pass through. When the water flows back from the first water inlet 422 of the water outlet channel, the water flow will form a downward pressure on the annular diaphragm, further pressing its bottom surface on the first mounting protrusion 424 and the second mounting protrusion 413, thereby forming a closed state to prevent water flow and odor from overflowing. The use of rubber material allows the bottom surface of the annular diaphragm to have good fit and sealing when in contact with the first mounting protrusion 424 and the second mounting protrusion 413.

[0053] In addition, in actual circumstances, one side of the annular diaphragm can be fixed to the first mounting protrusion 424 or the second mounting protrusion 413, while the other side forms an open structure with the corresponding second mounting protrusion 413 or the first mounting protrusion 424. The water flow only flushes open the open side, and conduction between the water inlet channel and the water outlet channel can also be achieved.

[0054] like Fig.10 As shown, the water inlet 411 is at least one side water inlet (one in this embodiment, more than one can be provided in actual situations) provided on the side of the main body 41, and a second water inlet 432 connected to the side water inlet is formed on the side of the water inlet channel. At the same time, the height of the side water inlet is lower than the height of the deodorizing element 44, the height of the first water inlet 422 is higher than the height of the deodorizing element 44, and the height of the first water outlet 423 is lower than the height of the deodorizing element 44, so that water can flow smoothly and the deodorizing element can achieve better deodorizing and anti-overflowing effects. At the same time, see Figure 8 The outer flow channel 431 (i.e., the water inlet flow channel) is a structure with one end open and the other end closed. The open end is the second water outlet 433, and the bottom of the closed end is slightly lower than the bottom of the water inlet 411, so that a water seal can be formed at the closed end, further improving the anti-odor and anti-overflow effects.

[0055] like Figure 8 and Fig.10As shown, the main body 41 is also provided with an opening 414 leading to the deodorizing element 44, and a cap 45 is provided on the opening 414 through a threaded cover. When the deodorizing element 44 needs to be replaced or cleaned, the cap 45 can be opened, the deodorizing element 44 can be taken out from the opening 414 for cleaning or replacement, and then put in and cover with the cap 45, which is very convenient. A sealing ring is provided between the cap 5 and the inner wall of the opening 14. In addition, an installation block 415 for installing the main body 41 is provided at one end of the main body 41 located at the water outlet 412. The main body 41 can be installed on the floor drain by installing the block 415, and then it can be used.

[0056] This embodiment adopts dual independent inner and outer sewer channels, and both sewer channels are respectively provided with anti-odor devices (anti-odor core and anti-odor element), so that the two sewer channels can not only drain water independently without interfering with each other, but also carry out all-round anti-odor and anti-overflow, with better effect.

[0057] <Example 2>

[0058] Fig.11 It is a schematic diagram of the water flow direction of the drain in Example 2 of the utility model.

[0059] This embodiment is basically the same as the above-mentioned embodiment 1, except that the outer flow channel 431 and the inner flow channel 421 of the drain 40 are in opposite positions, that is, the outer flow channel 431 is connected with the water outlet 412 to form a water outlet channel, while the inner flow channel 421 is connected with the water inlet 411 to form a water inlet channel. In this case, the drain of this embodiment also includes a guide sleeve 46 arranged inside the main body 41, and the guide sleeve 46 is an annular cylindrical structure with a closed bottom and an open top. The bottom of the cylinder 42 is inserted into the guide sleeve 46 (or the two are arranged in one body), and a through hole 425 leading to the inside of the guide sleeve 46 is opened on the cylinder wall of the cylinder 42. The water outlet channel is provided between the outer periphery of the guide sleeve 46 and the inner wall of the main body 41, and the deodorizing element 44 is installed between the outer wall of the cylinder 42 and the inner wall of the guide sleeve 46, and the water flow direction is as follows: Figure 7 As shown in , the connection and blocking of the water inlet channel and the water outlet channel are the same as those in the above-mentioned embodiment 1. In this embodiment, the length of the guide sleeve 46 along the axis is less than the length of the cylinder 42 along the length direction, so that the water flow can form a water seal in the guide sleeve 46, further improving the anti-odor and anti-overflow effects.

[0060] <Example 3>

[0061] Fig.12 It is a schematic diagram of the floor drain structure of Example 3 of the utility model.

[0062] In this embodiment, based on the above-mentioned embodiment 1, a plurality of water inlets 411 are provided on the main body 41 of the drain 40. The interiors of the plurality of water inlets 411 all lead to a water inlet channel, which can be used to connect the drain pipes of a plurality of washing machines or basins.

[0063] <Example 4>

[0064] Fig.13 It is a cross-sectional view of the floor drain structure of Example 4 of the utility model.

[0065] In this embodiment, based on the above-mentioned embodiments 1 to 3, a filter basket 60 is detachably provided at the upper opening of the second drainage portion 31, i.e., at the place connected to the partition 20, so as to filter the sewage from the second water collection area 15 to prevent impurities in the sewage from flowing into the second drainage channel 32 and causing blockage.

[0066] <Example 5>

[0067] Fig.14 It is a structural diagram of the partition part of Example 5 of the utility model.

[0068] This embodiment is basically the same as the above-mentioned embodiments 1-4, except that the cover plate 50 and the partition 20 are installed. The partition 20 is provided with a plurality of support blocks 52 for supporting the cover plate on the side facing the cover plate 50. The connection between the mounting boss 22 and the main body of the partition 20 has a notch 53 for quickly taking out the cover plate, and the corner of the cover plate is just covered above the notch 53. When the cover plate needs to be removed, the user only needs to apply force toward the position of the cover plate above the notch 53, so that the other end of the cover plate is tilted, and the cover plate can be quickly removed, which is very convenient.

[0069] <Example 6>

[0070] On the basis of the above-mentioned embodiments 1-5, in order to prevent the deodorizing element 44 (annular diaphragm) inside the drain from being insufficiently stressed during resetting, a reset member for assisting the deodorizing element 44 in being in a closed state is provided on one side of the deodorizing element 44. The reset member is a spring or a torsion spring. When a spring is used, the spring can be installed between the deodorizing element 44 and the cap 45, so that one end of the spring is against the upper end surface of the deodorizing element 44. When a torsion spring is used, the torsion spring can be installed between the first mounting protrusion 424 or the second mounting protrusion 413 and the deodorizing element 44, with one end acting on the deodorizing element 44, so as to facilitate the resetting of the deodorizing element 44. When the deodorizing element 44 is under its own gravity or needs to be tilted for use, the deodorizing element 44 can close the channel with the assistance of elastic force to put it in a closed state.

[0071] Functions and Effects of the Embodiments

[0072] Firstly, in the above embodiment, since a partition 20 is provided in the mounting portion 11 of the shell 10, the partition 20 divides the interior of the mounting portion 11 into at least two independent water collection areas, and the two independent water collection areas are respectively connected to the first drainage channel and the second drainage channel to form two independent water channels, so that the two independent water channels can not only achieve the multi-purpose drainage functions of washing machine (or basin, etc.) drainage and ground drainage, but also can be separated independently during water collection and drainage without affecting each other, thereby avoiding overflow during drainage to a great extent.

[0073] Secondly, a separate anti-odor element 46 with anti-odor and anti-backflow functions is arranged in the drain 40 of the above embodiment, and an anti-odor core 34 with the same anti-odor and anti-backflow functions is also separately arranged on the second drain part 31, so that the two separate water channels each have the anti-odor and anti-backflow functions, further enhancing the anti-odor and anti-backflow functions of the entire device.

[0074] Finally, all components of the above-mentioned embodiments are connected in a detachable manner, such as between the drain 40 and the partition 20, and between the partition 20 and the floor drain core 30. Such a structure is very convenient for replacement and maintenance by actual users.

[0075] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water discharge assembly for a floor drain, characterized in that: include: A housing having a mounting portion and a first launching portion, a partition, disposed in the installation portion, for partitioning the interior of the installation portion and forming at least a first water collection area and a second water collection area, and A floor drain core, mounted on the partition, and having a second drain portion built into the first drain portion; The first water discharge part is provided with a first water discharge channel, the second water discharge part is provided with a second water discharge channel, the first water collection area is connected to the first water discharge channel, and the second water collection area is connected to the second water discharge channel; The installation portion is provided with a cover plate, on which a water leakage hole leading to the second water collection area is formed; the partition portion is provided with a through hole leading to the first water collection area.

2. The floor drain assembly according to claim 1, characterized in that: The middle part of the partition is recessed downward to form an installation opening, and the floor drain core can be detachably installed in the installation opening; the partition is located on one side of the installation opening and protrudes upward to form a installation boss, and the through hole is opened on the installation boss.

3. The floor drain assembly according to claim 2, characterized in that: The second drain part is in the shape of a waist-shaped cylinder with a middle part inwardly concave, the upper end is installed in the installation opening and a sealing ring is provided between the installation opening, and the lower end is detachably provided with a deodorizing core.

4. The floor drain assembly according to claim 2 or 3, characterized in that: The cover plate has a shape that matches the mounting boss, a support block for supporting the cover plate is provided on the side of the partition portion facing the cover plate, a notch for quickly removing the cover plate is provided at the connection between the mounting boss and the partition portion, and the corner of the cover plate is covered above the notch.

5. The water discharge assembly for floor drain according to any one of claims 1 to 3, characterized in that: The partition part and the shell are separately provided and fixed by a fixing piece. A sealing piece is provided between the partition part and the shell. A fixing boss is provided at the edge of the partition part. A fixing hole for accommodating the fixing piece is provided in the fixing boss.

6. A dual-purpose floor drain, characterized in that: include: The water discharge assembly is a water discharge assembly for a floor drain as claimed in any one of claims 1 to 5, The drain is detachably mounted on the through hole and comprises a water inlet and a water outlet leading to the first water collection area.

7. The dual-purpose floor drain according to claim 6, characterized in that: The drain device comprises: The main body is hollow inside and has the water inlet and the water outlet, and A cylinder body is arranged inside the main body, and an inner flow channel is opened in the middle along the axial direction; Wherein, an outer flow channel for communicating with the inner flow channel is provided between the outer periphery of the cylinder and the inner wall of the main body. An anti-odor element is movably provided at the connection point between the inner flow channel and the outer flow channel. The anti-odor element has an open state in which the inner flow channel is connected to the outer flow channel, and a closed state in which the inner flow channel is blocked from the outer flow channel.

8. The dual-purpose floor drain according to claim 7, characterized in that: The inner flow channel is connected with the water outlet to form a water outlet channel, and the water outlet channel has a first water inlet and a first water outlet; the outer flow channel is connected with the water inlet to form a water inlet channel, and the water inlet channel has a second water inlet and a second water outlet; A first mounting protrusion is formed on the outer wall of the cylinder at one end close to the first water inlet, and a second mounting protrusion corresponding to the first mounting protrusion is provided on the inner wall of the main body at the second water outlet, and the deodorizing element is movably arranged on the first mounting protrusion and the second mounting protrusion.

9. The dual-purpose floor drain according to claim 8, characterized in that: The deodorizing element is an annular diaphragm with an arc-shaped cross-section, and the bottom surface facing the direction of the water inlet channel is an arc-shaped surface, and the two ends of the arc-shaped surface are respectively used to abut against the first mounting protrusion and the second mounting protrusion. An opening leading to the deodorizing element is opened on the main body, and a cover cap is provided on the opening, and a sealing ring is provided between the cover cap and the main body.

10. The dual-purpose floor drain according to claim 8, characterized in that: The water inlet portion is at least one side water inlet opened on the side of the main body, and the side of the water inlet channel is connected to the side water inlet; The side water inlet is located at a height lower than the anti-odor element, the first water inlet is located at a height higher than the anti-odor element, and the first water outlet is located at a height lower than the anti-odor element.