Fault floor drain renovation paste

By designing a fault-resistant floor drain renovation sticker, the problems of long drain pipe falling off and leaking are solved by using installation rings and seals. This achieves a stable connection and sealing effect, prevents odors from rising, and improves the reliability and ease of installation of the floor drain.

CN224048332UActive Publication Date: 2026-03-27CHAOCHEN INTELLIGENT TECHNOLOGY (FUJIAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing floor drain pipes are prone to corrosion and detachment during use, falling into the sewer pipe and becoming difficult to remove. They also cannot effectively seal the gaps between the pipes, leading to leaks.

Method used

A renovation patch for a fault-prone floor drain has been designed, including a water collection panel and an extension pipe. The upper end of the extension pipe is equipped with an installation ring, which is placed on the placement step of the water collection panel and connected by spot welding. Combined with the limiting wall and sealing parts, it ensures that the extension pipe will not fall off. The sealing parts seal the gaps, and the odor-proof components prevent odors from rising.

Benefits of technology

It effectively prevents the extension pipe from falling into the sewer, is easy to install, has a good sealing effect, prevents water leakage and odor from rising, and reduces maintenance difficulty and repair costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224048332U_ABST
    Figure CN224048332U_ABST
Patent Text Reader

Abstract

The utility model discloses a fault floor drain renovation paste which comprises a water collection panel and an extension pipe. A concave water collecting cavity is formed in the middle of the water collecting panel, a center hole is formed in the bottom of the water collecting cavity, and a placing step is formed on the periphery of the center hole; the extension pipe is internally provided with a vertically-through lower water cavity, a mounting ring is integrally formed at the upper end of the extension pipe, the extension pipe penetrates through the center hole from top to bottom, and the mounting ring is placed on the upper surface of the placement step; and the periphery of the extension pipe is in spot welding connection with the lower end of the placement step. Compared with the prior art, due to the fact that the installation ring is arranged and placed on the placing step, even if cold solder joint falling occurs in spot welding, the extension pipe cannot fall into the sewer pipe due to limiting of the installation ring.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to floor drain field, concretely relates to a fault floor drain renovation. BACKGROUND

[0002] Floor drain is used for the common kitchen and bathroom supplies of ground water flow, the shell of floor drain is fixedly installed on the ground, but during construction, there is often fault gap between floor drain shell and sewer pipe, which easily leads to water flow into the cushion layer below the ground, and over time, the accumulated water easily penetrates into the ceiling of the downstairs resident, causing water leakage.

[0003] At present, the market directly transports the water flow of floor drain shell to the sewer pipe below the gap through a long pipe, and since the gap is crossed, water leakage caused by fault gap is not easy. However, it is found in use that the long pipe is prone to corrosion and separation after long-term use, and the long pipe is prone to fall off. Once the long pipe falls into the sewer pipe, it is very difficult to take out.

[0004] Therefore, the present application is produced in view of the above-mentioned defects in the prior art. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a fault floor drain renovation, which solves the problem of long pipe falling into the sewer pipe in the background art and fundamentally avoids the defect of long pipe falling off and being difficult to take out.

[0006] In order to achieve the above purpose, the solution of the utility model is as follows:

[0007] A fault floor drain renovation, comprising a water collecting panel and an extension pipe, wherein the water collecting panel has a concave water collecting cavity in the middle, the bottom of the water collecting cavity has a center hole, and the outer periphery of the center hole forms a placing step; the extension pipe has a sewer cavity penetrating from top to bottom, the upper end of the extension pipe integrally forms a mounting ring, the extension pipe passes through the center hole from top to bottom, and the mounting ring is placed on the upper surface of the placing step; the outer periphery of the extension pipe is point welded with the lower end of the placing step.

[0008] Further, the water collecting panel also has a limiting wall located at the outer periphery of the mounting ring, and the limiting wall is in close contact with the outer periphery of the mounting ring.

[0009] Further, the inner diameter of the center hole is the same as the outer diameter of the extension pipe.

[0010] Further, the water collecting panel and the extension pipe are both made of metal material.

[0011] Further, the water collecting cavity of the water collecting panel is provided with a filter screen at the opening.

[0012] Further, the upper surface of the filter screen has a handle in the middle.

[0013] Further, the upper end of the water collecting panel has a square-shaped placing edge.

[0014] Further, the outer periphery of the extension pipe is provided with a sealing member, which has multiple layers of sealing sheets in the axial direction.

[0015] Further, the upper end of the sealing member abuts against the lower end surface of the placing step.

[0016] Further, the lower end of the extension pipe is provided with an odor prevention assembly; the odor prevention assembly comprises an odor prevention cylinder and an odor prevention flap formed at the lower end of the odor prevention cylinder; the upper end of the odor prevention cylinder is fixedly connected with the lower end of the extension pipe; and a reset spring or a magnetic attraction assembly is arranged between the odor prevention flap and the odor prevention cylinder for resetting the odor prevention flap.

[0017] After the above structure is adopted, the fault floor drain renewal patch has at least the following beneficial effects:

[0018] I. Since the mounting ring is integrally arranged at the upper end of the extension pipe and placed on the placing step, even if the spot welding is disconnected after long time use, the extension pipe will not fall into the sewer due to the support of the placing step, thereby avoiding the trouble of difficult removal of the fallen extension pipe.

[0019] II. The water collecting panel is placed in the original floor drain shell, so that the installation is very convenient. Moreover, the sealing member can be arranged, which plays a role of blocking the gap between the extension pipe and the original floor drain shell or the sewer pipe. The sealing member cooperates with the odor prevention assembly to avoid the upwelling of the sewer odor.

[0020] III. The limiting surrounding wall plays a role of auxiliary positioning. After the mounting ring is placed, the limiting surrounding wall positions the mounting ring in the transverse direction, thereby facilitating spot welding.

[0021] Compared with the prior art, the mounting ring is arranged, and the mounting ring is placed on the placing step. Even if the spot welding is disconnected, the extension pipe will not fall into the sewer pipe due to the limitation of the mounting ring. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a sectional view of the fault floor drain renewal patch.

[0023] Figure 2 It is Figure 1 It is an enlarged structure diagram of the middle B.

[0024] Figure 3 It is an exploded structure diagram of the fault floor drain renewal patch.

[0025] Figure 4 This is a three-dimensional structural diagram of the product of this utility model.

[0026] In the picture:

[0027] Water collection panel 1; water collection cavity 11; center hole 12; placement step 13; limiting wall 14; square placement side 15; extension pipe 2; drain cavity 21; mounting ring 22; seal 23; sealing plate 231; filter screen 3; handle 31; odor prevention component 4; odor prevention cylinder 41; odor prevention flap 42; magnet 43. Detailed Implementation

[0028] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0029] like Figures 1 to 3 As shown, this utility model relates to a fault drain renovation patch, which includes a water collection panel 1 and an extension pipe 2; the water collection panel 1 has a recessed water collection cavity 11 in the middle, the bottom of the water collection cavity 11 has a central hole 12, and a placement step 13 is formed on the outer periphery of the central hole 12; the extension pipe 2 has a vertically penetrating drain cavity 21, and an integrally formed mounting ring 22 at the upper end of the extension pipe 2; the extension pipe 2 passes through the central hole 12 from top to bottom, and the mounting ring 22 is placed on the upper surface of the placement step 13; the outer periphery of the extension pipe 2 is welded to the lower end of the placement step 13.

[0030] Thus, the fault drain renovation sticker of this utility model has an integrally provided installation ring 22 at the upper end of the extension pipe 2, and the installation ring 22 is placed on the placement step 13. Even if the spot weld breaks due to long-term use, the extension pipe 2 will not fall into the sewer because the placement step 13 supports the installation ring 22, thus avoiding the trouble of the extension pipe 2 falling off and being difficult to remove.

[0031] Preferably, the water collection panel 1 further has a limiting wall 14 located on the outer periphery of the mounting ring 22, the limiting wall 14 fitting snugly against the outer periphery of the mounting ring 22. The limiting wall 14 serves as an auxiliary positioning element; after the mounting ring 22 is inserted, the limiting wall 14 positions the mounting ring 22 laterally, facilitating spot welding. Furthermore, the inner diameter of the central hole 12 is the same as the outer diameter of the extension pipe 2. This results in a small gap between the central hole 12 and the extension pipe 2, leading to a more secure spot weld. Preferably, both the water collection panel 1 and the extension pipe 2 are made of metal.

[0032] Preferably, a filter screen 3 is provided at the opening of the water collection cavity 11 of the water collection panel 1. Furthermore, a handle 31 is provided in the middle of the upper surface of the filter screen 3. The filter screen 3 prevents debris from entering the water collection cavity 11, reducing the risk of sewer blockage.

[0033] The upper peripheral edge of the water collecting panel 1 is formed with a square placing edge 15. The water collecting panel 1 is placed in the original floor drain shell, and the installation is very convenient. Preferably, the outer periphery of the extension pipe 2 is sleeved with a sealing member 23, which has multiple layers of sealing sheets 231 in the axial direction. And the sealing member 23 can be provided to block the gap between the extension pipe 2 and the original floor drain shell or the sewer pipe. Preferably, the upper end of the sealing member 23 abuts against the lower end surface of the placing step 13.

[0034] Preferably, the lower end of the extension pipe 2 is provided with an odor prevention assembly 4; the odor prevention assembly 4 includes an odor prevention cylinder 41 and an odor prevention flap 42 formed at the lower end of the odor prevention cylinder 41; the upper end of the odor prevention cylinder 41 is fixedly connected with the lower end of the extension pipe 2; a reset spring or a magnetic attraction assembly is arranged between the odor prevention flap 42 and the odor prevention cylinder 41 for resetting the odor prevention flap 42. The sealing member 23 cooperates with the odor prevention assembly 4 to avoid the upwelling of sewer odor. When draining water, the odor prevention flap 42 is opened under the action of water flow, and after the water flow stops, the odor prevention flap 42 is reset to a blocking state under the action of the reset spring or the magnetic attraction assembly.

[0035] As shown in Figure 3 Two mutually attracted magnets 4 make the odor prevention flap 42 have a resetting tendency. But under the action of water flow, the odor prevention flap 42 can be forced open.

[0036] Compared with the prior art, by arranging the mounting ring 22, the mounting ring 22 is placed on the placing step 13, even if the spot welding appears virtual welding and falls off, due to the limiting of the mounting ring 22, the extension pipe 2 will not fall into the sewer pipe.

[0037] The above embodiments and drawings do not limit the product form and style of the utility model, and any ordinary skilled person in the art can make appropriate changes or modifications, which should be considered as not departing from the patent scope of the utility model.

Claims

1. A faulted floor flange retread, characterized in that, The water collecting panel has a concave water collecting cavity in the middle part, and the bottom of the water collecting cavity has a central hole with a placement step formed on the outer periphery of the central hole.

2. A faulted floor refresher patch as claimed in claim 1, wherein, The water collecting panel also has a limiting surrounding wall on the outer periphery of the mounting ring, which is in close contact with the outer periphery of the mounting ring.

3. A faulted floor refresher patch as defined in claim 1, wherein, The inner diameter of the central hole is the same as the outer diameter of the extension pipe.

4. A faulted floor refresher patch as defined in claim 1, wherein, The water collecting panel and the extension pipe are both made of metal material.

5. A faulted floor refresher patch as defined in claim 1, wherein, The water collecting cavity of the water collecting panel is provided with a filter screen at the opening.

6. A faulted floor refresher patch as claimed in claim 5, wherein, The upper surface of the filter screen has a handle in the middle part.

7. A faulted floor refresher patch as defined in claim 1, wherein, The upper end of the water collecting panel has a square placement edge formed on the outer periphery.

8. A faulted floor refresher patch as defined in claim 1, wherein, The extension pipe is provided with a sealing element on the outer periphery, and the sealing element has multiple layers of sealing sheets in the axial direction.

9. A faulted floor tile recapping according to claim 8, wherein, The upper end of the sealing element abuts against the lower end surface of the placement step.

10. A faulted floor tile recapping according to claim 1, wherein, The extension pipe is provided with an odor prevention assembly at the lower end; the odor prevention assembly includes an odor prevention cylinder and an odor prevention flap formed on the lower end of the odor prevention cylinder; the upper end of the odor prevention cylinder is fixedly connected with the lower end of the extension pipe; a reset spring or a magnetic attraction assembly is arranged between the odor prevention flap and the odor prevention cylinder for resetting the odor prevention flap.