Water seal type fault-tolerant direct drainage floor drain assembly
By employing a dual-sealing structure combining water seal and mechanical gravity, along with a dual-filter design, the problems of odor prevention, clogging prevention, and installation difficulty in floor drain components are solved, achieving highly efficient odor prevention, insect prevention, and clogging prevention effects while simplifying the installation process.
Patent Information
- Application Number
- CN202423017907.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing floor drain components suffer from problems such as excessive structural height taking up space, difficult installation, poor odor prevention, limited tolerance, easy clogging, and easy adhesion of the filter screen.
It adopts a dual-seal design of water seal structure and mechanical gravity structure, combined with a fault-tolerant docking mechanism of double filter screen and waist-shaped hole, to achieve concentric alignment between funnel and civil engineering drainage hole. The position can be adjusted by moving left and right and rotating, reducing installation difficulty and improving the ability to prevent odor, insects and blockage.
It achieves efficient odor prevention, insect prevention, and clogging prevention in limited spaces, reduces installation difficulty, enhances the fault tolerance and drainage capacity of floor drains, and the material is easy to clean.
Smart Images

Figure CN223458907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water seal type fault-tolerant straight drainage floor drain assembly technical field especially, it is a kind of water seal type fault-tolerant straight drainage floor drain assembly. BACKGROUND
[0002] Floor drain is the important interface of ground and drain pipe, and the most basic function of floor drain is "filtration", so that large-sized impurities are not allowed to fall into drainage system to cause blockage, and floor drain also has deodorization function.
[0003] The existing floor drain assembly has the following shortcomings:
[0004] 1. The existing integrated bathroom has water seal straight drainage floor drain, and the total height is more than 90mm, which needs to occupy additional height space, so that the finished ground surface is lifted upward, and the floor drain cannot be connected with the pre-buried pipe of civil engineering during old building renovation, but can be connected with the lower layer after the floor is holed;
[0005] 2. Most of the existing floor drain receiving interfaces are circular hole designs, and the butt joint precision with the civil engineering drainage hole is very high, so the installation difficulty is very large, which is a big pain point in the industry;
[0006] 3. The deodorization structure of the straight drainage floor drain special for integrated bathroom can be roughly divided into two types: ① water seal structure, and ② mechanical sealing gravity deodorization core structure, each of which has disadvantages: the water seal floor drain has a high height, and needs to occupy additional height space outside the chassis; the mechanical sealing gravity deodorization core will be bonded with foreign matters in the sealing port after long-term use, so that the sealing port cannot be completely closed, resulting in sealing failure, deodorization failure and other problems;
[0007] 4. The existing straight fault-tolerant floor drain special for integrated bathroom usually only has fault-tolerant design or water seal design, and the fault-tolerant range is limited, so that dead angles are easily generated, and the operation is inconvenient;
[0008] 5. Due to the small water passing area of the existing part of floor drain, dirt is bonded in the drainage part, and blockage and decreased drainage effect will be caused after a long time;
[0009] 6. Many floor drains do not have filter screens, or the filter screens do not have curvature, or hair and debris on the filter screens are scattered and bonded, so that the filter screens are not easy to clean. INVENTION CONTENTS
[0010] The content part of the utility model is used to introduce the concept in a simple form, and these concepts will be described in detail in the specific embodiment part. The content part of the utility model is not intended to identify the key features or essential features of the claimed technical solution, and is not intended to limit the scope of the claimed technical solution.
[0011] The utility model provides a kind of water seal type fault-tolerant straight drainage floor drain assembly to at least partially solve the technical problems mentioned in the above background part.
[0012] The water seal type fault-tolerant straight drainage floor drain assembly of the utility model, comprising: floor drain embedded parts arranged from bottom to top in vertical direction, funnel assembly, floor drain cover plate, floor drain cover, wherein, the internal space of the floor drain embedded parts is divided into first cavity and second cavity, the first cavity is provided with hole; the funnel assembly is nested in the hole of the first cavity and connected with the civil drainage hole; the floor drain cover plate is covered on the floor drain embedded parts, the section of the floor drain cover plate above the second cavity is provided with water flow hole; the floor drain cover is covered on the floor drain cover plate, and the floor drain cover is provided with drainage hole.
[0013] The above embodiment of the utility model has the following beneficial effects: through the double sealing structure of water seal structure and mechanical gravity structure, the deodorization and insect prevention effect is improved, through the double filter screen design, foreign matters can be effectively blocked to reduce congestion during drainage, through the waist-shaped hole design, the funnel can be adjusted in position by moving left and right and rotating in a circle in the waist-shaped hole, and the reserved pipe opening of the civil drainage hole is concentrically aligned, so that the fault-tolerant mechanism without dead point in the rotation range is effectively formed, and the deodorization, insect prevention and anti-clogging ability of the floor drain is improved, and the installation difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0015] Figure 1 It is a structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model;
[0016] Figure 2 It is a sectional structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model;
[0017] Figure 3 It is a structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model after installation;
[0018] Figure 4 It is a structure schematic view of the floor drain embedded parts and the bottom disc of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model;
[0019] Figure 5 It is a structure schematic view of the floor drain embedded parts and the bottom disc of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model after installation.
[0020] Reference Signs List:
[0021] 1: floor drain cover; 2: filter screen; 3: floor drain cover plate; 4: floor drain odor-proof core; 5: funnel; 6: funnel core; 7: floor drain embedded part; 8: ceramic tile; 9: foaming layer; 10: back plate; 11: extension; 12: boss; 13: bearing platform; 14: floor drain embedded part rib position. DETAILED DESCRIPTION
[0022] The technical solutions of the utility model will be described clearly and completely below in combination with the embodiments. Obviously, the described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] In the description of the utility model, it is to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the above-mentioned features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited. In addition, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0025] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0026] Please refer to Figures 1 to 5 , Figure 1 It is the structure schematic view in some embodiments of the water seal type fault-tolerant direct drainage floor drain assembly of the utility model; Figure 2A sectional structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model; Figure 3 An installed structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model; Figure 4 A floor drain embedded part and bottom disc structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model; Figure 5 A floor drain embedded part and bottom disc installed structure schematic view of some embodiments of the water seal type fault-tolerant straight drainage floor drain assembly of the utility model. Figures 1 to 5 As shown in the figure, the water seal type fault-tolerant straight drainage floor drain assembly can include a floor drain cover 1, a filter screen 2, a floor drain cover plate 3, a floor drain odor-proof core 4, a funnel 5, a funnel supplement core 6, a floor drain embedded part 7, a ceramic tile 8, a foaming layer 9, and a back plate 10.
[0027] In some embodiments, the water seal type fault-tolerant straight drainage floor drain assembly can include the floor drain embedded part 7, the funnel assembly, the floor drain cover plate 3, and the floor drain cover 1 arranged from bottom to top in the vertical direction, wherein the space in the floor drain embedded part 7 is divided into a first cavity and a second cavity, the first cavity is provided with a hole; the funnel assembly is nested in the hole of the first cavity and connected with the civil drainage hole; the floor drain cover plate 3 is covered on the floor drain embedded part 7, and the section of the floor drain cover plate 3 above the second cavity is provided with a water flow hole; the floor drain cover 1 is covered on the floor drain cover plate 3, and the floor drain cover 1 is provided with a drainage hole.
[0028] Specifically, the floor drain cover 1 can be integrally formed by SUS304 stainless steel material, the mold is simple, the forming is simple, the surface is smooth and delicate, and it is easy to clean.
[0029] The floor drain cover plate 3 and the floor drain embedded part 7 can be integrally injection molded by engineering plastic, the mold is simple, the processing is simple, the surface is lubricated and delicate, the dirt is prevented from being bonded, and it is easy to clean.
[0030] In some optional implementations of some embodiments, the funnel assembly includes the funnel supplement core 6, the funnel 5, and the floor drain odor-proof core 4, wherein the funnel supplement core 6 is arranged at the hole of the first cavity, the funnel supplement core 6 is provided with a through hole; the funnel 5 is nested in the hole of the first cavity after passing through the through hole of the funnel supplement core 6 and connected with the civil drainage hole; and the floor drain odor-proof core 4 is arranged in the funnel 5.
[0031] The funnel supplement core 6 and the funnel 5 can be integrally injection molded by engineering plastic, the mold is simple, the processing is simple, the surface is lubricated and delicate, and the dirt is prevented from being bonded.
[0032] In some optional implementations of some embodiments, the drain deodorization core 4 is designed as a gravity opening and closing mechanism, and structures with this function can be used in the present embodiment. Specifically, a metal is arranged in the drain deodorization core 4, and when the weight of the water flow exceeds the weight of the metal in the drain deodorization core 4, the drain deodorization core 4 is in an open state; when the weight of the water flow does not exceed the weight of the metal in the drain deodorization core 4, the drain deodorization core 4 is in a closed state.
[0033] The drain deodorization core 4 cooperates with the funnel 5, and when the weight of the water flow exceeds the weight of the metal in the drain deodorization core 4, the drain deodorization core 4 can be opened and flow away; otherwise, the drain deodorization core 4 is closed, which can prevent odor, insects, etc. from running into the drain and the bathroom.
[0034] In some optional implementations of some embodiments, the funnel core 6 and the hole of the first cavity are provided with a funnel core 6 muscle position; the funnel core 6 is installed at the hole of the first cavity through the funnel core 6 muscle position.
[0035] Specifically, one side of the funnel core 6 can be designed with a muscle position, which not only strengthens the structural strength, but also facilitates installation. The muscle position design enables it to be quickly aligned and installed in the round hole of the first cavity of the drain embedded part 7.
[0036] In some optional implementations of some embodiments, the through hole of the funnel core 6 is a waist-shaped through hole, and the funnel 5 cooperates with the waist-shaped through hole to align with the civil drainage hole.
[0037] Specifically, the through hole design of the funnel core 6 can be in the shape of a waist, which enables it to have greater fault tolerance compatibility with the civil drainage hole, simplifies the difficulty of precise cooperation of the upper and lower hole positions during installation, and facilitates installation.
[0038] The first cavity of the drain embedded part 7 can be designed with a round hole, which can help the on-site installer to quickly find and align the civil drainage hole. That is, as long as the civil drainage hole is in the round hole of the first cavity of the drain embedded part 7, it can be accurately positioned by rotating the waist-shaped hole on the drain core.
[0039] Specifically, the funnel 5 described above can adjust the position in the waist-shaped hole of the funnel core 6 by moving left and right or rotating around the circle, and finally align concentrically with the reserved pipe opening of the civil drainage hole.
[0040] In some optional implementations of some embodiments, the water seal type fault tolerance direct drainage drain assembly further comprises a filter screen 2, wherein the filter screen 2 is provided with a filter screen drainage hole, and the edge of the filter screen 2 is provided with a water flow slope for guiding the water flow to the filter screen drainage hole.
[0041] Specifically, the filter screen 2 can be integrally injection molded with engineering plastic, which is simple to process, has a smooth and lubricious surface, prevents dirt from sticking, and is easy to clean.
[0042] The filter screen 2 can be provided with a filter screen drain hole, which can be located in the middle region of the filter screen 2, and the periphery of the filter screen 2 can be designed with a water flow slope to ensure that the water flow flows uniformly to the filter screen drain hole.
[0043] Here, the floor drain cover 1 is used in combination with the filter screen 2 to block more hair and other objects in the sewage and reduce the possibility of floor drain congestion.
[0044] In some optional implementations of some embodiments, the floor drain cover plate 3 has a funnel-shaped water flow hole, the filter screen 2 is embedded in the funnel-shaped water flow hole, and the surface of the floor drain cover plate 3 is provided with a water flow slope that guides water flow to the filter screen 2.
[0045] After the filter screen 2 is embedded in the funnel-shaped water flow hole, the filter screen 2 and the funnel-shaped water flow hole can be designed with a gap to ensure that the water flow can smoothly flow into the second cavity of the floor drain embedded part 7.
[0046] Specifically, the surface of the floor drain cover plate 3 can be designed with a water flow slope, and the slope is directed to the funnel-shaped water flow hole to ensure that the water flow can flow more smoothly into its own funnel-shaped water flow hole and the filter screen 2 side by side.
[0047] In some optional implementations of some embodiments, the floor drain embedded part 7 includes a floor drain embedded part rib 14, wherein the height of the floor drain embedded part rib 14 is less than the height of the floor drain embedded part 7, the floor drain embedded part rib 14 is arranged at the bottom of the floor drain embedded part 7, and the space in the floor drain embedded part 7 is divided into a first cavity and a second cavity by the floor drain embedded part rib 14.
[0048] In some optional implementations of some embodiments, the funnel-shaped water flow hole is provided with an extension part 11 extending along the water flow direction of the funnel-shaped water flow hole, wherein the floor drain cover plate and the floor drain embedded part are combined to form a water storage space by cooperation of the extension part 11 and the second cavity; the water storage space cooperates with the floor drain embedded part rib 14 and the extension part 11 to form a water seal space between the distance between the floor drain embedded part rib 14 and the bottom of the floor drain cover plate.
[0049] Here, the extension part 11 of the funnel-shaped water flow hole extends downward to a depth less than the height of the floor drain embedded part and greater than the height difference between the floor drain embedded part rib 14 and the floor drain embedded part, so that the bottom edge of the extension part 11 is located below the top edge of the floor drain embedded part, thereby forming a water seal space.
[0050] In some optional implementations of some embodiments, the space height of the floor drain embedded part 7 and the floor drain cover plate 3 after being combined is 30mm.
[0051] Specifically, the inside of the floor drain embedded part 7 can be provided with a bearing platform 13, and the floor drain cover plate 3 can be provided with a boss 12, which can be assembled by being placed on the bearing platform 13, thereby being convenient to install.
[0052] A water seal space can be formed in a 30mm height space between the floor drain embedded part 7, the floor drain embedded part rib position 14 and the floor drain cover plate 3. The water seal space and the floor drain deodorizing core 4 are used in combination, which can more effectively play the effects of deodorization and insect prevention. The height of the floor drain embedded part rib position 14 is sufficient to meet the water passing area requirement, so that the water flow rate is much greater than the shower water outlet speed, so as to meet the dryness of the ground when a person is taking a shower.
[0053] The floor drain embedded part 7 can be usually installed in a base plate, and the base plate can include the ceramic tile 8, the floor drain embedded part 7, the foaming layer 9 and the back plate 10 arranged in a vertical direction from top to bottom.
[0054] Specifically, the foaming layer 9 can be a polyurethane material, and the back plate 10 can be a galvanized back plate.
[0055] Specifically, the floor drain embedded part 7 can be integrally foamed and formed with the base plate, and can be placed at different positions of the base plate according to the actual position of the floor drain, so that the base plate is more diversified in forming and can meet more house types.
[0056] As an example, the above-mentioned water seal type fault-tolerant direct drainage floor drain assembly can be assembled in the following manner:
[0057] Step 1: Install the base plate with the floor drain embedded part according to the position of the civil drainage hole.
[0058] Step 2: Install the funnel core, the funnel, the floor drain deodorizing core, the floor drain cover plate, the filter screen and the floor drain cover in a vertical direction from bottom to top.
[0059] Compared with the prior art, the utility model has the advantages of:
[0060] 1. The floor drain bearing interface and the civil drainage hole position of the utility model adopt fault-tolerant butt joint design, which greatly reduces the installation difficulty.
[0061] 2. The utility model is a fault-tolerant floor drain with a water seal structure.
[0062] 3. The utility model designs a water seal structure in a limited thickness of the base plate, and the height does not use additional installation space.
[0063] 4. The floor drain of the utility model has a large size drainage design, a large drainage capacity, a water seal structure and a mechanical gravity seal double design, and the deodorization and insect prevention effects are better.
[0064] 5. The utility model adopts a double filter screen design, which can more effectively block foreign matters such as hair and reduce the congestion of the floor drain, so that the drainage is smoother.
[0065] 6、The parts in the utility model are mostly integrally formed by engineering plastic injection molding, the material itself contains certain grease, and has no adhesion to water and pollutants;
[0066] 7、Through the waist-shaped hole design, the funnel can be adjusted in position by moving left and right and rotating in a circle in the waist-shaped hole, concentrically aligned with the reserved pipe opening of the civil drainage hole, effectively forming a fault tolerance mechanism without dead points in the rotation range.
[0067] The above embodiments of the utility model have the following beneficial effects: through the double sealing structure of the water seal structure and the mechanical gravity structure, the deodorization and insect prevention effects are improved, through the double filter screen design, foreign matters can be effectively blocked to reduce congestion during drainage, through the waist-shaped hole design, the funnel can be adjusted in position by moving left and right and rotating in a circle in the waist-shaped hole, concentrically aligned with the reserved pipe opening of the civil drainage hole, effectively forming a fault tolerance mechanism without dead points in the rotation range, thereby improving the deodorization, insect prevention and anti-clogging ability of the floor drain and reducing the installation difficulty.
[0068] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A water seal type fault tolerant direct discharge floor drain assembly, characterized by, The water seal type fault-tolerant direct drainage floor drain assembly comprises: a floor drain embedded part arranged from bottom to top in a vertical direction, a funnel assembly, a floor drain cover plate, and a floor drain cover, wherein an inner space of the floor drain embedded part is divided into a first cavity and a second cavity, and the first cavity is provided with a hole; the funnel assembly is nested in the hole of the first cavity and connected with a civil drainage hole; the floor drain cover plate is covered on the floor drain embedded part, and a section of the floor drain cover plate above the second cavity is provided with a water flow hole; the floor drain cover is covered on the floor drain cover plate, and the floor drain cover is provided with a drainage hole.
2. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 1, characterized by, The funnel assembly comprises a funnel core, a funnel, and a floor drain deodorization core, wherein the funnel core is arranged at the hole of the first cavity, and the funnel core is provided with a through hole; the funnel is nested in the hole of the first cavity after passing through the through hole of the funnel core and connected with the civil drainage hole; the floor drain deodorization core is arranged in the funnel.
3. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 2, characterized by, The floor drain deodorization core is provided with a metal, wherein when the weight of water flow exceeds the weight of the metal in the floor drain deodorization core, the floor drain deodorization core is in an open state; when the weight of water flow does not exceed the weight of the metal in the floor drain deodorization core, the floor drain deodorization core is in a closed state.
4. The water seal type fault-tolerant direct drainage floor drain assembly according to claim 2, wherein the funnel core and the hole of the first cavity are provided with a funnel core rib position; the funnel core is installed at the hole of the first cavity through the funnel core rib position.
5. The water sealed, fault-tolerant, direct-to-drain floor drain assembly of claim 2, wherein, The through hole of the funnel core is a waist-shaped through hole, and the funnel adjusts the position in the waist-shaped through hole by moving and rotating around the waist-shaped through hole to be concentrically aligned with the reserved pipe opening of the civil drainage hole.
6. The water sealed, fault-tolerant straight- drain floor drain assembly of claim 1, wherein, The water seal type fault-tolerant direct drainage floor drain assembly further comprises a filter screen, wherein the filter screen is provided with a filter screen drainage hole, and the edge of the filter screen is provided with a water flow slope for guiding water flow to the filter screen drainage hole.
7. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 6, wherein, The water flow hole of the floor drain cover plate is a funnel-shaped water flow hole, the filter screen is embedded in the funnel-shaped water flow hole, and the surface of the floor drain cover plate is provided with a water flow slope for guiding water flow to the filter screen.
8. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 7, wherein, The floor drain embedded part comprises a floor drain embedded part rib position, wherein the height of the floor drain embedded part rib position is less than the height of the floor drain embedded part, the floor drain embedded part rib position is arranged at the bottom of the floor drain embedded part, and the inner space of the floor drain embedded part is divided into the first cavity and the second cavity through the floor drain embedded part rib position.
9. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 8, wherein, The funnel-shaped water flow hole is provided with an extension part extending along the water flow direction of the funnel-shaped water flow hole, wherein after the floor drain cover plate is covered on the floor drain embedded part, the extension part cooperates with the second cavity to form a water storage space; the water storage space cooperates with the floor drain embedded part rib position and the extension part to form a water seal space between the distance between the floor drain embedded part rib position and the bottom of the floor drain cover plate.
10. The water seal type fault-tolerant direct-discharge floor drain assembly according to claim 9, wherein, The space height of the floor drain embedded part after being covered on the floor drain cover plate is less than or equal to 30 mm.