Floor drain components
By installing an eccentric flow guide cylinder on the drain body of the floor drain assembly, the rework problem caused by position deviation during the installation of the floor drain device is solved, and the odor prevention effect and installation convenience are improved.
Patent Information
- Application Number
- CN202421522649.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
During the installation process, existing floor drain devices are prone to inability to install due to position deviations between the floor drain cover and drain body, resulting in rework problems and limited odor prevention effect.
A floor drain assembly is designed, wherein the drain body includes a bottom shell and an upper cover. The bottom shell is provided with a water storage tank and a drain port at the position corresponding to the upper cover. The upper cover is provided with a cylindrical flow guide cylinder, and the flow guide cylinder is arranged eccentrically to increase the inner diameter, and is formed in a circumferential fixation through the positioning member and the slot.
The eccentric setting of the diversion cylinder increases the inner diameter of the pipeline, maintains water storage and drainage space, reduces the influence of drainage speed, improves adaptability to deviations, reduces rework problems, and makes installation more convenient.
Smart Images

Figure CN222730718U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a water discharge device, in particular to a floor drain assembly. Background Art
[0002] The floor drain is a component used to discharge water in places where drainage is required, such as bathrooms and kitchens. Since the floor drain is directly connected to the sewer, the floor drain also needs to be odor-proof to prevent the odor from the sewer from overflowing from the floor drain.
[0003] Currently, there are generally two types of odor prevention methods, namely water seal and check valve. The check valve has a complex structure and requires filtering during long-term use. It is necessary to prevent objects such as hair from causing the check valve to close poorly and affecting the odor prevention function.
[0004] In general, the water seal structure has various advantages such as low cost, stable effect, simple structure and easy installation, so it still has a very large market.
[0005] The floor drain generally includes a drainage body pre-buried in the ground and a floor drain cover installed on the drainage body. There are certain matching requirements for the floor drain cover and the drainage body. Since the drainage body and the floor drain cover are in two construction steps, one is the pre-buried step, and the other is the installation after the ground hole is reserved. In these two steps, if the position deviation between the floor drain cover and the drainage body for installing the floor drain cover is too large, it will lead to the inability to install. Therefore, there is still the problem of rework and the installation is still inconvenient. Utility Model Content
[0006] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a floor drain assembly, which can facilitate the matching between the floor drain cover and the drainage body, make installation more convenient, and reduce rework problems.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floor drain assembly, including a drainage body, the drainage body including a bottom shell and an upper cover installed on the bottom shell, the upper cover is used to cooperate with the floor drain cover for installation; the bottom shell is provided with a water storage tank at a position corresponding to the upper cover, and a drainage port is provided on the side of the water storage tank; a cylindrical guide tube is provided on the upper cover at a position corresponding to the water storage tank, one end of the guide tube extends into the water storage tank, and the depth of the extension exceeds the position of the drainage port to cooperate with the water storage to form a seal, and the other end is connected to the upper cover and communicated with the upper cover; the guide tube is eccentrically arranged on the upper cover.
[0008] As a further improvement of the utility model, the guide tube is eccentrically arranged on the upper cover in a direction away from the drain outlet.
[0009] As a further improvement of the present invention, a positioning piece is provided on the inner wall of the water storage tank, and a slot is provided on the guide tube at a position corresponding to the positioning piece. When the upper cover is installed on the bottom shell, the positioning piece is inserted along the slot to form circumferential fixation.
[0010] As a further improvement of the present invention, a drain pipe is provided on the side wall of the bottom shell at a position corresponding to the drain port, and the position of the drain port is at least higher than the lowest point of the inner diameter of the drain pipe.
[0011] As a further improvement of the present invention, the position of the drain outlet is higher than 1 / 2 of the inner diameter of the drain pipe.
[0012] As a further improvement of the utility model, the position of the drain outlet is transitioned to the lowest point of the inner diameter of the drain pipe through an inclined plate or an arc plate, and the inclined plate and the arc plate are sealed and connected to the inner wall of the drain pipe.
[0013] As a further improvement of the present invention, the bottom shell, the drain outlet, the inclined plate or the arc-shaped plate are integrally formed.
[0014] As a further improvement of the present invention, reinforcing ribs are provided between the inclined plate or the arc-shaped plate and the side wall of the bottom shell.
[0015] As a further improvement of the present invention, one end of the guide tube corresponding to the upper cover also protrudes from the surface of the upper cover and is used for installation in conjunction with the floor drain cover.
[0016] As a further improvement of the utility model,
[0017] The upper cover is mounted on the bottom shell by threaded engagement, or
[0018] The upper cover is mounted on the bottom shell by screws, or
[0019] The upper cover is connected to the bottom shell by welding or hot melting, or
[0020] The upper cover is connected to the bottom shell by gluing.
[0021] The beneficial effect of the utility model is that the guide tube is eccentrically arranged on the upper cover, which can make the diameter of the guide tube larger, not only can the inner diameter of the pipeline be increased, but also a larger water storage and drainage space can be maintained on one side, and the drainage can be carried out in coordination with the drainage port, reducing the impact on the drainage speed. It can improve the adaptability to deviations, reduce rework problems, and make installation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0023] Figure 2It is a schematic diagram of the explosion structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model in cross-section;
[0026] Figure 5 This is a schematic diagram of the explosion structure of the utility model from another perspective.
[0027] Figure numbers: 1. Drainage body; 11. Bottom shell; 111. Water storage tank; 112. Drain outlet; 113. Positioning piece; 12. Upper cover; 121. Guide tube; 122. Slot; 2. Drain pipe; 3. Inclined plate; 4. Reinforcement rib. DETAILED DESCRIPTION
[0028] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0029] Reference Figure 1-5 As shown,
[0030] A floor drain assembly comprises a drainage body 1, wherein the drainage body 1 comprises a bottom shell 11 and an upper cover 12 mounted on the bottom shell 11, wherein the upper cover 12 is used for installation in conjunction with a floor drain cover; a water storage tank 111 is arranged at a position of the bottom shell 11 corresponding to the upper cover 12, and a drainage port 112 is arranged on the side of the water storage tank 111; a cylindrical guide tube 121 is arranged at a position of the upper cover 12 corresponding to the water storage tank 111, wherein one end of the guide tube 121 extends into the water storage tank 111, and the depth of the extension exceeds the position of the drainage port 112, so as to form a seal in conjunction with water storage, and the other end is connected to the upper cover 12 and communicated with the upper cover 12; the guide tube 121 is eccentrically arranged on the upper cover 12.
[0031] This solution can increase the diameter of the guide tube 121 by eccentrically setting the guide tube 121 on the upper cover 12. As shown in the figure, the diameter of the guide tube 121 is increased after the guide tube 121 is eccentric, which can not only increase the inner diameter of the pipeline, but also maintain a large water storage and drainage space on one side, and can cooperate with the drain port 112 for drainage, reducing the impact on the drainage speed. Since this structure can increase the inner diameter of the guide tube 121, the adaptability to deviations can be improved at this time. Therefore, even if there are certain errors in the two steps of installation, the installation can be completed, the rework problem is reduced, and the installation is more convenient. The bottom shell 11 and the upper cover 12 installed on the bottom shell 11 mentioned in this solution do not only refer to a split structure, but of course an integrated structure can also be adopted. The height coordination between the guide tube 121 and the drain port 112 can achieve a water seal, and the drain port 112 can be configured with an interface for convenient discharge to the outside.
[0032] In order to minimize the influence on the drainage speed, in an optional implementation, the guide tube 121 is eccentrically arranged on the upper cover 12 in a direction away from the drainage outlet 112 .
[0033] By eccentrically positioning the guide tube 121 away from the drain outlet 112 , the distance between the guide tube 121 and the drain outlet 112 can be increased as much as possible, thereby reducing the obstruction of the drain outlet 112 and thereby increasing or maintaining the drainage function of the drain outlet 112 .
[0034] Since the present solution adopts an eccentric setting of the guide tube 121, the following setting may be performed for the convenience of installation:
[0035] A positioning piece 113 is disposed on the inner wall of the water storage tank 111 , and a slot 122 is disposed at a position of the guide tube 121 corresponding to the positioning piece 113 . When the upper cover 12 is installed on the bottom shell 11 , the positioning piece 113 is inserted along the slot 122 to form circumferential fixation.
[0036] By matching the positioning piece 113 on the water storage tank 111 with the slot 122 of the guide tube 121, the positioning piece 113 can match the slot 122 in the split upper cover 12 and the bottom shell 11 to achieve foolproof installation and avoid installation errors in eccentric positions that affect installation with the floor drain cover.
[0037] It should be added here that the floor drain cover is not just a cover, but also includes components such as a floor drain core, which can be installed in conjunction with the guide tube 121, and the floor drain core can be inserted into the guide tube 121. The increase in the inner diameter of the guide tube 121 mentioned in this solution can adapt to the deviation between the floor drain core and the guide tube 121.
[0038] In order to facilitate the connection between the bottom shell 11 and the sewer, a drain pipe 2 is provided on the side wall of the bottom shell 11 at a position corresponding to the drain port 112 , and the position of the drain port 112 is at least higher than the lowest point of the inner diameter of the drain pipe 2 .
[0039] The water distribution pipe can be connected to the sewer by means of interference fit or other sealing methods. The size of the drain outlet 112 will be smaller than the drain pipe 2. The drain outlet 112 needs to be set at a higher position to form a water storage effect, while the drain pipe 2 needs to be connected to the sewer, so a larger connection size will be required.
[0040] In order to achieve a better water storage effect, the position of the drain outlet 112 is higher than 1 / 2 of the inner diameter of the drain pipe 2.
[0041] In addition, in order to reduce the problem of discharged water accumulating in the drain outlet 112, the position of the drain outlet 112 is transitioned to the lowest point of the inner diameter of the drain pipe 2 through the inclined plate 3 or the arc plate, and the inclined plate 3 and the arc plate are sealed and connected to the inner wall of the drain pipe 2.
[0042] By utilizing the transition effect of the inclined plate 3 and the curved plate, the sanitary dead corners can be reduced, thereby making the drainage more thorough and reducing the problem of accumulation in the drain pipe 2. In addition, due to the presence of the inclined plate 3 and the curved plate, the drain pipe 2 is not easily deformed when being formed in the mold, and has a supporting effect on both sides of the drain pipe 2, and has higher strength during installation.
[0043] Since the drain pipe 2 needs to be connected to the sewer by plugging or other means, in order to increase the connection strength between the drain pipe 2 and the bottom shell 11 , reinforcing ribs 4 are provided between the inclined plate 3 or the arc plate and the side wall of the bottom shell 11 .
[0044] The reinforcing ribs 4 can enhance the connection strength between the drain pipe 2 and the bottom shell 11 to avoid breakage during installation.
[0045] In addition, in order to adapt to the thickness of the ground and facilitate the installation of the floor drain cover, one end of the guide tube 121 corresponding to the upper cover 12 also protrudes from the surface of the upper cover 12 and is used to cooperate with the floor drain cover for installation.
[0046] The protruding part of the guide tube 121 extends out of the ground and is cut after the subsequent ground construction is completed, so that it fits more closely with the floor drain cover, and can avoid being blocked by cement during the construction process, and can also avoid forming a fault in the ground, which causes leakage when the floor drain cover is put into use.
[0047] The connection between the upper cover 12 and the bottom shell 11 can be implemented in the following manner:
[0048] The upper cover 12 is directly installed with the bottom shell 11 by means of threaded connection. However, this installation method requires that there is no positioning member 113 on the bottom shell 11 to avoid the upper cover 12 being unable to rotate due to the presence of the positioning member 113.
[0049] The upper cover 12 can be installed by screws. After the upper cover 12 is installed on the bottom shell 11, the positioning piece 113 cooperates with the slot 122 to form a positioning, and then the upper cover 12 and the bottom shell 11 are fixed by screws. This fixing method relies on the cooperation between the positioning piece 113 and the slot 122 to make it easier to align the screw hole.
[0050] The upper cover 12 is connected to the bottom shell 11 by gluing.
[0051] The upper cover 12 can be connected by welding and hot melting, and the welding can be ultrasonic welding.
[0052] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A floor drain assembly, comprising a drainage body, characterized in that: The drainage body includes a bottom shell and an upper cover installed on the bottom shell, and the upper cover is used to be installed in conjunction with a floor drain cover; a water storage tank is arranged at a position of the bottom shell corresponding to the upper cover, and a drainage port is arranged on the side of the water storage tank; a cylindrical guide tube is arranged at a position of the upper cover corresponding to the water storage tank, one end of the guide tube extends into the water storage tank, and the depth of the extension exceeds the position of the drainage port to cooperate with the water storage to form a seal, and the other end is connected to the upper cover and communicated with the upper cover; the guide tube is eccentrically arranged on the upper cover.
2. The floor drain assembly according to claim 1, characterized in that: The guide tube is eccentrically arranged on the upper cover in a direction away from the drain outlet.
3. The floor drain assembly according to claim 2, characterized in that: The inner wall of the water storage tank is provided with a positioning piece, and the guide tube is provided with a slot at a position corresponding to the positioning piece. When the upper cover is installed on the bottom shell, the positioning piece is inserted along the slot to form circumferential fixation.
4. The floor drain assembly according to claim 3, characterized in that: A drain pipe is arranged on the side wall of the bottom shell at a position corresponding to the drain port, and the position of the drain port is at least higher than the lowest point of the inner diameter of the drain pipe.
5. The floor drain assembly according to claim 4, characterized in that: The position of the drain outlet is higher than 1 / 2 of the inner diameter of the drain pipe.
6. The floor drain assembly according to claim 4 or 5, characterized in that: The position of the drain port is transitioned to the lowest point of the inner diameter of the drain pipe through an inclined plate or an arc plate, and the inclined plate and the arc plate are sealed and connected to the inner wall of the drain pipe.
7. The floor drain assembly according to claim 6, characterized in that: The bottom shell, the drain port, the inclined plate or the arc-shaped plate are integrally formed.
8. The floor drain assembly according to claim 7, characterized in that: Reinforcing ribs are arranged between the inclined plate or the arc-shaped plate and the side wall of the bottom shell.
9. The floor drain assembly according to claim 1 or 2 or 3 or 4 or 5, characterized in that: One end of the guide tube corresponding to the upper cover also protrudes from the surface of the upper cover and is used for installation in conjunction with the floor drain cover.
10. The floor drain assembly according to claim 1 or 2 or 3 or 4 or 5, characterized in that: The upper cover is mounted on the bottom shell by screws, or The upper cover is connected to the bottom shell by welding or hot melting, or The upper cover is connected to the bottom shell by gluing.