Toilet floor drain connecting structure
By using bolts to secure the mounting ring and rubber sleeve, the problem of cutting the floor surface when replacing the drain is solved, enabling quick replacement and waterproofing, and improving the efficiency and sealing of the drain connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-20
AI Technical Summary
Most existing floor drains are fixed to the ground with cement mortar, which means that the ground needs to be cut when replacing the floor drain, which is time-consuming and laborious, and the connection is prone to water leakage.
The installation ring is fixed to the top of the floor slab with bolts. It is detachably connected to the drain seat through a sealing plate and a rubber sleeve. The rubber ring increases friction and sealing, enabling quick replacement of the drain and waterproofing.
This technology eliminates the need to cut the floor when replacing floor drains, improving replacement efficiency and enhancing the sealing of connections to prevent water leakage.
Smart Images

Figure CN224016465U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of floor drain connection, in particular to a bathroom floor drain connection structure. BACKGROUND
[0002] Floor drain is a bathroom accessory, which is mainly used for guiding the water in the bathroom to the sewer to prevent the floor of the bathroom from being flooded, and can also seal the odor in the sewer to prevent the odor from spreading into the bathroom. When installing the floor drain, cement mortar needs to be set at the installation site, and then the floor drain is set in the installation site. When the cement solidifies, the fixing of the floor drain is completed.
[0003] At present, the floor drain is mostly connected to the floor by cement mortar. After long-term use, the floor drain may be damaged. When replacing the floor drain, the floor needs to be cut, and the cut floor is time-consuming and laborious to repair. Therefore, a bathroom floor drain connection structure is needed, which can fix the floor drain through a detachable fixing structure, so as to avoid the need to cut the floor when replacing the floor drain, and improve the efficiency of replacing the floor drain. CONTENT OF THE INVENTION
[0004] In order to solve the existing technical problems, the present application provides a bathroom floor drain connection structure.
[0005] The bathroom floor drain connection structure provided by the present application adopts the following technical scheme: a bathroom floor drain connection structure is arranged above a floor slab, which comprises a mounting ring, the surface of the mounting ring is welded with two symmetrical fixing blocks, the top of the fixing block is penetrated by a bolt, the bolt penetrates the floor slab and is threadedly connected with the floor slab, a pipeline is arranged below the floor slab, a floor drain seat is arranged above the pipeline, two symmetrical sealing pads are arranged at the bottom of the inner cavity of the floor drain seat, the top of the sealing pad is penetrated by a bolt, the fixing block penetrates the sealing pad and the mounting ring and is threadedly connected with the mounting ring, a rubber sleeve is arranged on the surface of the floor drain seat, the rubber sleeve is attached to the inner wall of the pipeline, two symmetrical positioning blocks are welded on the surface of the floor drain seat, the positioning blocks are attached to the inner wall of the pipeline, a floor drain cover plate is arranged at the top of the floor drain seat, two symmetrical clamping grooves are arranged at the bottom of the floor drain seat, a leveling layer is arranged at the top of the floor slab, the leveling layer is attached to the mounting ring, a sticky layer is arranged at the top of the leveling layer, a sealing piece is arranged on the side of the sticky layer close to the floor drain seat, the clamping groove is matched with the sealing piece, and the sealing piece is attached to the floor drain seat.
[0006] By adopting the technical scheme, the mounting ring is fixed on the top of the floor through bolts, the sealing sheet is placed on the top of the adhesive layer, the floor drain seat is pressed, the floor drain seat is inserted into the inner cavity of the pipeline, the positioning block is attached to the inner cavity of the pipeline, at this time, the bottom of the floor drain seat is attached to the top of the mounting ring, the floor drain seat and the mounting ring are fixed through bolts, and the installation of the floor drain is completed, so that the ground is not cut when the user replaces the floor drain, and the efficiency of replacing the floor drain is ensured.
[0007] Preferably, the surface of the floor drain seat is provided with sealing glue, the sealing glue is located at the edge joint where the floor drain seat is connected with the sealing sheet, and the sealing glue is waterproof glue.
[0008] Preferably, the floor is a reinforced concrete floor, the leveling layer is DS mortar, and the surface of the adhesive layer is paved with a layer of anti-skid floor.
[0009] Preferably, the inner cavity of the pipeline is provided with anti-skid lines, the inner cavity of the floor drain seat is welded with a limiting ring, and the positioning block is located above the limiting ring.
[0010] Preferably, the inner cavity of the floor drain seat is trumpet-shaped, the bottom of the floor drain seat is attached to the top of the mounting ring, and the corners of the inner wall of the floor drain seat are rounded.
[0011] Preferably, the surface of the rubber sleeve is provided with a plurality of rubber rings, the rubber rings are attached to the inner cavity of the pipeline, and the positioning block is attached to the inner cavity of the pipeline.
[0012] By adopting the technical scheme, when the floor drain seat is installed, the rubber rings on the surface of the rubber sleeve and the anti-skid lines of the inner cavity of the pipeline increase the friction between the floor drain seat and the pipeline, so that the floor drain seat is prevented from sliding out of the inner cavity of the pipeline, and the rubber rings on the surface of the rubber sleeve increase the sealing degree between the pipeline and the floor drain seat, so that water seepage is avoided at the connecting position of the pipeline and the floor drain seat.
[0013] In summary, the present application has at least one of the following beneficial technical effects:
[0014] 1、 the mounting ring is fixed on the top of the floor through bolts, the sealing sheet is placed on the top of the adhesive layer, the floor drain seat is pressed, the floor drain seat is inserted into the inner cavity of the pipeline, the positioning block is attached to the inner cavity of the pipeline, at this time, the bottom of the floor drain seat is attached to the top of the mounting ring, the floor drain seat and the mounting ring are fixed through bolts, and the installation of the floor drain is completed, so that the ground is not cut when the user replaces the floor drain, and the efficiency of replacing the floor drain is ensured.
[0015] 2. The utility model discloses a rubber ring is provided on the surface of the rubber cover, when installing the floor drain seat, the rubber ring on the surface of the rubber cover and the anti -skid line of pipeline inner chamber can increase the friction of floor drain seat and pipeline, avoid floor drain seat from the inner chamber of pipeline and slip out, and the rubber ring on the surface of the rubber cover can increase the sealing degree between pipeline and floor drain seat, avoid the connecting place of pipeline and floor drain seat from seepage. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure of the utility model right view schematic diagram.
[0017] Figure 2 It is the structure of the utility model right view schematic diagram.
[0018] Figure 3 It is the structure of the utility model Figure 1 A point's partial close -up.
[0019] Figure 4 It is the structure of the utility model Figure 1 B point's partial close -up.
[0020] Figure legend explains: 1, floor slab;2, installation ring;3, fixed block;4, bolt;5, pipeline;6, floor drain seat;7, sealing pad;8, rubber cover;9, positioning block;10, floor drain cover plate;11, clamping groove;12, leveling layer;13, sticky layer;14, sealing sheet;15, sealant. DETAILED DESCRIPTION
[0021] The following combines the attached Figures 1-4 The present application is further explained in detail.
[0022] Example one:
[0023] Combine Figure 1 , Figure 2 and Figure 3The toilet floor drain connecting structure is arranged above a floor slab 1, the floor slab 1 is a reinforced concrete floor slab, a leveling layer 12 is DS mortar, a surface of an adhesion layer 13 is provided with a layer of anti-skid floor, and the connecting structure comprises a mounting ring 2, two symmetrical fixing blocks 3 are welded on a surface of the mounting ring 2, bolts 4 are arranged through top portions of the fixing blocks 3, the bolts 4 pass through the floor slab 1 and are threadedly connected with the floor slab 1, a pipeline 5 is arranged below the floor slab 1, an inner cavity of the pipeline 5 is provided with anti-skid lines, a limiting ring is welded in an inner cavity of a floor drain seat 6, positioning blocks 9 are located above the limiting ring, the floor drain seat 6 is arranged above the pipeline 5, a surface of the floor drain seat 6 is provided with sealing glue 15, the sealing glue 15 is located at a joint between the floor drain seat 6 and a sealing sheet 14, the sealing glue 15 is waterproof glue, the inner cavity of the floor drain seat 6 is trumpet-shaped, the bottom of the floor drain seat 6 is attached to the top of the mounting ring 2, the corners of the inner wall of the floor drain seat 6 are rounded, two symmetrical sealing pads 7 are arranged at the bottom of the inner cavity of the floor drain seat 6, the top portions of the sealing pads 7 are arranged through the bolts 4, the fixing blocks 3 pass through the sealing pads 7 and the mounting ring 2 and are threadedly connected with the mounting ring 2, a rubber sleeve 8 is sleeved on the surface of the floor drain seat 6, the rubber sleeve 8 is attached to the inner wall of the pipeline 5, two symmetrical positioning blocks 9 are welded on the surface of the floor drain seat 6, the positioning blocks 9 are attached to the inner wall of the pipeline 5, a floor drain cover plate 10 is arranged at the top of the floor drain seat 6, two symmetrical clamping grooves 11 are formed in the bottom of the floor drain seat 6, a leveling layer 12 is arranged on the top of the floor slab 1, the leveling layer 12 is attached to the mounting ring 2, an adhesion layer 13 is arranged at the top of the leveling layer 12, the side, close to the floor drain seat 6, of the adhesion layer 13 is provided with the sealing sheet 14, the clamping grooves 11 are matched with the sealing sheet 14, and the sealing sheet 14 is attached to the floor drain seat 6.
[0024] Embodiment two
[0025] In combination Figure 1 and Figure 4 a plurality of rubber rings are arranged on the surface of the rubber sleeve 8, the rubber rings are attached to the inner cavity of the pipeline 5, and the positioning blocks 9 are attached to the inner cavity of the pipeline 5, through the arrangement of the rubber rings on the surface of the rubber sleeve 8, when the floor drain seat 6 is installed, the rubber rings on the surface of the rubber sleeve 8 and the anti-skid lines of the inner cavity of the pipeline 5 increase the friction between the floor drain seat 6 and the pipeline 5, so that the floor drain seat 6 is prevented from sliding out of the inner cavity of the pipeline 5, meanwhile, the rubber rings on the surface of the rubber sleeve 8 increase the sealing degree between the pipeline 5 and the floor drain seat 6, so that water seepage is avoided at the connecting position of the pipeline 5 and the floor drain seat 6, the top of the adhesion layer 13 is provided with a 1-degree slope, the surface of the sealing sheet 14 is coated with an anti-rust coating, and the top of the sealing pad 7 is attached to the bolt 4.
[0026] Working principle: the utility model for use, the user through the bolt 4 penetrates 93 will be connected with the floor 1, make installation ring 2 fixed in the top of floor 1, place sealing sheet 14 in the top of sticky layer 13, press gully seat 6, make gully seat 6 enter the inner chamber of pipeline 5, at this time rubber sleeve 8 and positioning block 9 will be attached with the inner wall of pipeline 5, place sealing gasket 7 in the inner chamber bottom of gully seat 6 suitable position, make bolt 4 penetrates sealing gasket 7 and gully seat 6 and installation ring 2 is connected with screw, can complete the installation of floor drain, avoid the user when replacing floor drain need to cut the ground, guarantee the efficiency of floor drain replacement.
[0027] In summary: the sanitary room floor drain connection structure, through bolt 4 will install ring 2 fixed in the top of floor 1, place sealing sheet 14 in the top of sticky layer 13, press gully seat 6, gully seat 6 is inserted into the inner chamber of pipeline 5, make positioning block 9 and the inner chamber of pipeline 5 are attached, at this time the bottom of gully seat 6 will be attached with the top of installation ring 2, through bolt 4 to gully seat 6 and installation ring 2 are fixed, can complete the installation of floor drain, avoid the user when replacing floor drain need to cut the ground, guarantee the efficiency of floor drain replacement.
[0028] The above are the preferred embodiments of the present application, not limited by the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A bathroom floor drain connection structure, wherein the connection structure is disposed above the floor slab (1), characterized in that: The system includes an installation ring (2), on which two symmetrical fixing blocks (3) are welded. A bolt (4) is inserted through the top of each fixing block (3). The bolt (4) penetrates the floor slab (1) and is threadedly connected to the floor slab (1). A pipe (5) is installed below the floor slab (1). A floor drain seat (6) is installed above the pipe (5). Two symmetrical sealing gaskets (7) are installed at the bottom of the inner cavity of the floor drain seat (6). A bolt (4) is inserted through the top of each sealing gasket (7). The fixing block (3) penetrates the sealing gasket (7) and the installation ring (2) and is threadedly connected to the installation ring (2). A rubber sleeve (8) is fitted on the surface of the floor drain seat (6). The rubber sleeve (8) is connected to the pipe. (5) The inner wall of the drain seat (6) is attached to the drain. Two symmetrical positioning blocks (9) are welded to the surface of the drain seat (6). The positioning blocks (9) are attached to the inner wall of the pipe (5). A drain cover plate (10) is provided on the top of the drain seat (6). Two symmetrical slots (11) are opened at the bottom of the drain seat (6). A leveling layer (12) is provided on the top of the floor slab (1). The leveling layer (12) is attached to the mounting ring (2). An adhesive layer (13) is provided on the top of the leveling layer (12). A sealing sheet (14) is provided on the side of the adhesive layer (13) near the drain seat (6). The slots (11) and the sealing sheet (14) are matched. The sealing sheet (14) is attached to the drain seat (6).
2. The bathroom floor drain connection structure according to claim 1, characterized in that: The surface of the drain seat (6) is provided with sealant (15), which is located at the seam where the drain seat (6) and the sealing sheet (14) are connected. The sealant (15) is waterproof.
3. The bathroom floor drain connection structure according to claim 2, characterized in that: The floor slab (1) is a reinforced concrete floor slab, the leveling layer (12) is DS mortar, and the surface of the adhesive layer (13) is covered with a layer of anti-slip flooring.
4. The bathroom floor drain connection structure according to claim 3, characterized in that: The inner cavity of the pipe (5) is provided with anti-slip texture, the inner cavity of the drain seat (6) is welded with a limiting ring, and the positioning block (9) is located above the limiting ring.
5. A bathroom floor drain connection structure according to claim 4, characterized in that: The inner cavity of the drain seat (6) is trumpet-shaped, the bottom of the drain seat (6) is attached to the top of the mounting ring (2), and the corners of the inner wall of the drain seat (6) are rounded.
6. The bathroom floor drain connection structure according to claim 5, characterized in that: The surface of the rubber sleeve (8) is provided with multiple rubber rings, which fit into the inner cavity of the pipe (5), and the positioning block (9) fits into the inner cavity of the pipe (5).
7. A bathroom floor drain connection structure according to claim 6, characterized in that: The top of the adhesive layer (13) has a 1-degree slope, the surface of the sealing sheet (14) is coated with an anti-rust coating, and the top of the sealing gasket (7) is attached to the bolt (4).