Toilet caisson accumulated water pumping drainage device

By designing a bathroom caisson water extraction device, the water pump and rotary sealing plate are used to achieve automatic discharge of water accumulation, the problem of water leakage in the bathroom caisson water accumulation is solved, the maintenance process is simplified, and the dependence on professionals is reduced.

CN223293118UActive Publication Date: 2025-09-02SICHUAN MINGYU WATERPROOF ENG CO LTD
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Patent Information

Application Number
CN202422550130.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-02
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During use, the bathroom caisson causes water leakage due to cracks in the cement layer and waterproof layer. The existing technology requires professionals to break the floor tiles for drainage, which is cumbersome and time-consuming.

Method used

A bathroom caisson water accumulation pumping device is designed, including a water pump, water inlet pipe, water outlet pipe, sealing box and rotary sealing plate. Water is pumped through the water pump and the rotary sealing plate is used to automatically discharge the accumulated water to avoid leakage.

Benefits of technology

The automatic discharge of water accumulated in the bathroom caisson is realized, avoiding leakage to the ground, simplifying the maintenance process, and reducing dependence on professionals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toilet caisson accumulated water pumping drainage device which comprises a toilet caisson body, a sealing cover is installed in the toilet caisson body, an installation box is fixedly arranged in the toilet caisson body, the sealing cover is arranged on the surface of the installation box in a lap joint mode, and a water pump is fixedly arranged on the lower side wall of the installation box. A water inlet pipeline is arranged at the water inlet end of the water pump, and a water outlet pipeline is arranged at the water outlet end of the water pump. Water flow is discharged from the interior of the plugging box and then enters the interior of the toilet drainage pipe through the connecting pipe to be discharged, and after accumulated water is discharged, the rotary plugging plate turns over under the action of the gravity of the rotary plugging plate and makes contact with the left side of the limiting column, so that the plugging box is plugged, and the accumulated water in the toilet caisson body is conveniently discharged; the situation that accumulated water permeates to the ground of the fixing block through cracks due to excessive accumulated water is avoided, and the situation that professional personnel need to break floor tiles to drain the accumulated water when the accumulated water is excessive is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of toilet caissons, in particular to a toilet caisson water pumping and drainage device. Background Art

[0002] A bathroom caisson is a sunken bathroom. During construction, the bathroom structure is partially or entirely sunken below the floor by a certain height (usually 40 cm) to allow for the embedding of horizontal drainage pipes. Over time, the caisson gradually sinks, cracking the cement and waterproofing layers above. This allows water to leak into the fill area. Because there's another waterproof layer underneath, the water can't escape, causing accumulation.

[0003] When water accumulates in the bathroom caisson, it will seep out through the cracks that appear, causing water to accumulate on the bathroom floor. Professional maintenance personnel are needed to repair the bathroom. In serious cases, the floor tiles in the bathroom need to be smashed off and the accumulated water in the bathroom caisson must be drained. Therefore, a bathroom caisson water extraction device is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a device for pumping out accumulated water from a toilet caisson, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A device for pumping out water from a bathroom caisson comprises a bathroom caisson body, a sealing cover is installed inside the bathroom caisson body, an installation box is fixedly provided inside the bathroom caisson body, a sealing cover is overlapped on the surface of the installation box, a water pump is fixedly provided on the lower side wall of the installation box, a water inlet end of the water pump is provided with a water inlet pipe, a water outlet end of the water pump is provided with a water outlet pipe, a sealing box is provided at the water outlet end of the water pump through the water outlet pipe, a sealing assembly is provided inside the sealing box, a connecting pipe is fixedly provided on the left side of the sealing box, and the connecting pipe is connected to the bathroom drain pipe.

[0007] Preferably, the bathroom caisson body includes a bathroom, a PVC pipe is overlapped on the lower side wall of the bathroom, a mortar column is arranged inside the PVC pipe, the mortar column is fixed to the bathroom, a mounting plate is fixed on the top of the mortar column, a mortar layer is fixed on the top of the mounting plate, and steel bars are laid between the mounting plate and the mortar layer.

[0008] Preferably, the water inlet pipe includes a right internal threaded pipe, which is threadedly connected to the water inlet end of the water pump, and a water pump is threadedly provided on the internal thread of the right internal threaded pipe, and a protective net box is fixedly provided on the surface of the water pump.

[0009] Preferably, the water outlet pipe includes a left internal threaded pipe, the left internal threaded pipe is threadedly connected to the water outlet end of the water pump, the internal thread of the left internal threaded pipe is provided with a drain pipe, and the sealing box is fixedly installed on the left side of the drain pipe.

[0010] Preferably, the sealing assembly includes a fixed block, which is fixedly installed on the upper side wall of the sealing box. The front and rear sides of the sealing box are fixedly provided with mounting shafts. A rotating sealing plate is rotatably provided on the surface of the mounting shaft. A limiting column is overlapped on the right side of the rotating sealing plate, and the limiting column is fixedly installed inside the sealing box.

[0011] Preferably, the rotary sealing plate is of a concave structure, the top and the bottom of the rotary sealing plate are both arc-shaped surfaces, and the rotary sealing plate is overlapped with the sealing box.

[0012] Preferably, the protective net box has a rectangular structure, holes for water to flow in are provided on the surface of the protective net box, and the protective net box is made of stainless steel.

[0013] Compared with the prior art, the beneficial effect of the present invention is as follows: when water accumulates in the main body of the bathroom caisson, the water pump draws the accumulated water into the drain pipe through the pumping pipe, and then the accumulated water enters the sealing box, which pushes the rotating sealing plate to flip, so that the water flows out from the inside of the sealing box, and then enters the bathroom drain pipe through the connecting pipe for discharge. When the accumulated water is discharged, the rotating sealing plate flips under the action of its own gravity and contacts the left side of the limit column, thereby sealing the sealing box, thereby facilitating the discharge of the accumulated water in the main body of the bathroom caisson, avoiding excessive water accumulation causing the accumulated water to penetrate through cracks onto the ground of the fixed block, and avoiding the situation where professionals need to break the floor tiles to discharge the accumulated water when there is too much water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the plugging box of the utility model;

[0017] Figure 4 This is a schematic diagram of the caisson structure of the bathroom structure of the utility model.

[0018] In the figure: 1. Bathroom caisson body; 101. Bathroom; 102. PVC pipe; 103. Mortar column; 104. Mounting plate; 105. Mortar layer; 2. Mounting box; 3. Water pump; 4. Right internal threaded pipe; 5. Suction pipe; 6. Protective net box; 7. Left internal threaded pipe; 8. Drain pipe; 9. Sealing box; 10. Fixed block; 11. Mounting shaft; 12. Rotating sealing plate; 13. Limiting column; 14. Connecting pipe; 15. Bathroom drain pipe; 16. Sealing cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Reference Figure 1-4, a toilet caisson water pumping and drainage device, including a toilet caisson body 1, a sealing cover 16 is installed inside the toilet caisson body 1, a mounting box 2 is fixedly provided inside the toilet caisson body 1, a sealing cover 16 is overlapped on the surface of the mounting box 2, a water pump 3 is fixedly provided on the lower side wall of the mounting box 2, a water inlet pipe is provided at the water inlet end of the water pump 3, a water outlet pipe is provided at the water outlet end of the water pump 3, the water inlet pipe includes a right internal threaded pipe 4, the right internal threaded pipe 4 is threadedly connected to the water inlet end of the water pump 3, a water pumping pipe 5 is provided on the internal thread of the right internal threaded pipe 4, a protective net box 6 is fixedly provided on the surface of the water pumping pipe 5, the protective net box 6 is rectangular in structure, and a hole is provided on the surface of the protective net box 6 for water to enter, and the protective net box 6 is made of stainless steel. Through the setting of the protective net box 6, after the accumulated water enters the protective net box 6 through the hole, the protective net box 6 can remove impurities The water pump 3 is connected to the water outlet pipe 3 by a threaded connection, and the inner thread of the left internal threaded pipe 7 is provided with a drain pipe 8. The sealing box 9 is fixedly installed on the left side of the drain pipe 8. Through the setting of the water pump 5, the water pump 3 can be used to draw the accumulated water into the drain pipe 8. The right internal threaded pipe 4 and the left internal threaded pipe 7 are taken out from the surface of the water pump 3, and the sealing cover 16 is removed. The water pump 3 can be taken out from the installation box 2, and the water pump 3 can be maintained. The water outlet of the water pump 3 is provided with a sealing box 9 through the water outlet pipe. The sealing box 9 is provided inside. The rotatable sealing plate 12 is provided with a concave structure, and the top and bottom of the rotatable sealing plate 12 are both arc-shaped surfaces. The rotatable sealing plate 12 overlaps the rotatable sealing plate 12 and the rotatable sealing plate 12. The arc-shaped surface allows the rotatable sealing plate 12 to be turned over in the rotatable sealing plate 9 so that the rotatable sealing plate 12 will not be blocked by the rotatable sealing plate 9. A limiting column 13 is overlapped on the right side of the rotatable sealing plate 12. The limiting column 13 is fixedly installed in the interior of the rotatable sealing box 9. When the accumulated water enters the rotatable sealing box 9, it will push the rotatable sealing plate 12 to rotate on the surface of the mounting shaft 11, thereby making The accumulated water enters the left side of the blocking box 9, thereby facilitating the discharge of the accumulated water from the blocking box 9, and when no accumulated water enters, the rotating blocking plate 12 contacts the limit column 13 under the action of gravity, thereby preventing the water in the bathroom drain pipe 15 from flowing back to the water pump 3 through the connecting pipe 14 and the blocking box 9, thereby preventing the sewage in the bathroom drain pipe 15 from flowing back to the inside of the bathroom caisson body 1. A connecting pipe 14 is fixedly provided on the left side of the blocking box 9, and the connecting pipe 14 is connected to the bathroom drain pipe 15. When water accumulates in the bathroom caisson body 1, the water pump 3 pumps the accumulated water into the drain pipe 8 through the pumping pipe 5, and then the accumulated water enters the blocking box 9 and pushes the rotating blocking plate 12 to flip, so that the water flows through and is discharged from the inside of the blocking box 9.Then it enters the toilet drain pipe 15 through the connecting pipe 14 and is discharged. When the accumulated water is drained, the rotating sealing plate 12 turns over under its own gravity and contacts the left side of the limit column 13, thereby sealing the sealing box 9. This makes it easier to drain the accumulated water in the toilet caisson body 1, preventing the accumulated water from seeping through the cracks to the ground of the fixed block 10, and avoiding the situation where professionals need to break the floor tiles to drain the accumulated water when the water accumulates too much.

[0021] Specifically, the bathroom caisson body 1 includes a bathroom 101, a PVC pipe 102 is overlapped on the lower side wall of the bathroom 101, a mortar column 103 is arranged inside the PVC pipe 102, the mortar column 103 is fixed to the bathroom 101, a mounting plate 104 is fixed on the top of the mortar column 103, a mortar layer 105 is fixed on the top of the mounting plate 104, steel bars are laid between the mounting plate 104 and the mortar layer 105, the PVC pipe 102 is placed inside the bathroom 101, and mortar is injected into the PVC pipe 102, thereby forming a A mortar column 103 is formed, and then the mounting plate 104 is placed on the top of the PVC pipe 102. When the mortar column 103 solidifies, the mortar column 103 and the mounting plate 104 are fixed together, and the steel bars are laid on the top of the mounting plate 104, and mortar is laid on the top of the mounting plate 104. When the mortar solidifies, a mortar layer 105 is formed. The use of a suspended bathroom caisson body 1 can reduce the load-bearing capacity of the floor slab, and the use of PVC pipes 102 and mortar columns 103 is more convenient and quicker than bricklaying, and will reduce the workload of the bathroom caisson body 1 construction.

[0022] The toilet caisson water pumping device is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0023] When in use: When water accumulates inside the bathroom caisson body 1, the water pump 3 is started, and the water pump 3 draws the accumulated water into the drain pipe 8 through the suction pipe 5, and enters the sealing box 9 through the drain pipe 8. The accumulated water entering the sealing box 9 pushes the rotary sealing plate 12 to flip on the surface of the mounting shaft 11, so that the bottom of the rotary sealing plate 12 flips to the left, thereby forming a water outlet between the rotary sealing plate 12 and the sealing box 9, and the water flows into the left side of the sealing box 9 through the water outlet, and enters the connecting pipe 14 through the sealing box 9. Finally, the accumulated water enters the bathroom drain pipe 15 through the connecting pipe 14 and is discharged. When the accumulated water is discharged, the rotary sealing plate 12 flips to the right under the action of its own gravity, so that the right side of the rotary sealing plate 12 contacts the left side of the limit column 13. At this time, the bottom of the rotary sealing plate 12 contacts the lower side wall of the sealing box 9, thereby sealing the sealing box 9.

[0024] To sum up, in the bathroom caisson water pumping and drainage device, when water accumulates in the bathroom caisson main body 1, the water pump 3 pumps the accumulated water into the drain pipe 8 through the pumping pipe 5, and then the accumulated water enters the sealing box 9. The accumulated water pushes the rotating sealing plate 12 to flip, so that the water flows out from the inside of the sealing box 9, and then enters the bathroom drain pipe 15 through the connecting pipe 14 for discharge. When the accumulated water is discharged, the rotating sealing plate 12 flips under the action of its own gravity and contacts the left side of the limit column 13, thereby sealing the sealing box 9, thereby facilitating the discharge of the accumulated water in the bathroom caisson main body 1, avoiding excessive water accumulation causing the accumulated water to penetrate through cracks to the ground of the fixed block 10, and avoiding the situation where professionals need to break the floor tiles to discharge the accumulated water when there is too much water accumulation. It is used to solve the problems raised in the above-mentioned background technology.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A toilet caisson water pumping device, comprising a toilet caisson body (1), characterized in that: A sealing cover (16) is installed inside the toilet caisson body (1), a mounting box (2) is fixedly installed inside the toilet caisson body (1), a sealing cover (16) is overlapped and installed on the surface of the mounting box (2), a water pump (3) is fixedly installed on the lower side wall of the mounting box (2), a water inlet pipe is provided at the water inlet end of the water pump (3), a water outlet pipe is provided at the water outlet end of the water pump (3), a blocking box (9) is provided at the water outlet end of the water pump (3) through the water outlet pipe, a blocking assembly is provided inside the blocking box (9), a connecting pipe (14) is fixedly installed on the left side of the blocking box (9), and the connecting pipe (14) is connected to the toilet drain pipe (15).

2. A toilet caisson water pumping device according to claim 1, characterized in that: The toilet caisson body (1) comprises a toilet (101), a PVC pipe (102) is overlapped and arranged on the lower side wall of the toilet (101), a mortar column (103) is arranged inside the PVC pipe (102), the mortar column (103) is fixed to the toilet (101), a mounting plate (104) is fixedly arranged on the top of the mortar column (103), a mortar layer (105) is fixedly arranged on the top of the mounting plate (104), and steel bars are laid between the mounting plate (104) and the mortar layer (105).

3. The toilet caisson water pumping device according to claim 1, characterized in that: The water inlet pipe comprises a right internally threaded pipe (4), the right internally threaded pipe (4) being threadedly connected to the water inlet end of the water pump (3), a water pumping pipe (5) being threadedly provided on the internal surface of the right internally threaded pipe (4), and a protective net box (6) being fixedly provided on the surface of the water pumping pipe (5).

4. The toilet caisson water pumping device according to claim 1, characterized in that: The water outlet pipe comprises a left internally threaded pipe (7), the left internally threaded pipe (7) being threadedly connected to the water outlet end of the water pump (3), a drainage pipe (8) being threadedly provided inside the left internally threaded pipe (7), and the blocking box (9) being fixedly mounted on the left side of the drainage pipe (8).

5. The toilet caisson water pumping device according to claim 1, characterized in that: The blocking assembly comprises a fixed block (10), the fixed block (10) being fixedly mounted on the upper side wall of the blocking box (9), a mounting shaft (11) being fixedly provided on both the front and rear sides of the blocking box (9), a rotating blocking plate (12) being rotatably provided on the surface of the mounting shaft (11), a limiting column (13) being overlapped on the right side of the rotating blocking plate (12), and the limiting column (13) being fixedly mounted inside the blocking box (9).

6. The toilet caisson water pumping device according to claim 5, characterized in that: The rotary sealing plate (12) has a concave structure, the top and bottom of the rotary sealing plate (12) are both arc-shaped surfaces, and the rotary sealing plate (12) is overlapped with the sealing box (9).

7. The toilet caisson water pumping device according to claim 3, characterized in that: The protective net box (6) has a rectangular structure, and holes for water to enter are provided on the surface of the protective net box (6). The protective net box (6) is made of stainless steel.