A toilet bowl water tank drain conduit facilitating regular maintenance

Abstract

The utility model discloses a kind of toilet water tank drain pipes convenient for regular maintenance, including water tank, the water tank is equipped with drain valve inside, and water tank is equipped with water tank cover above, the lower portion of drain valve is equipped with connecting pipe, and the lower end of connecting pipe is equipped with drain pipe below water tank, the outside of connecting pipe is equipped with fixing ring in water tank, and fixing ring is equipped with snap groove inside, the snap groove is combined with openwork board inside.The openwork board of the toilet water tank drain pipe convenient for regular maintenance is combined with water tank by snap groove, fixing ring and form snap limit structure, so that the openwork board installed by snap is avoided hair and other foreign matters enter drain pipe and affect its use effect, the outer wall of the rubber sleeve of the device is equipped with thread that is consistent with helical groove, and rubber plate is combined with drain pipe by rubber sleeve, helical groove and form helical locking structure, so that the rubber plate and rubber sleeve installed by helix can increase drainage assembly tightness, and it is convenient to regularly dismount and check.

Description

Technical Field

[0001] This utility model relates to the field of toilet technology, specifically to a drainage pipe for a toilet tank that is easy to maintain regularly. Background Technology

[0002] A toilet, also known as a commode, is technically characterized by an opening at the top of the S-trap of the existing toilet bowl, where a clean plug is installed. The clean plug mainly consists of an inspection port and a clean plug nozzle. The inspection port is embedded in the pre-drilled opening at the top of the S-trap, and the clean plug nozzle is used to remove blockages. During toilet use, to ensure the normal operation of the toilet's drainage system, a water tank is used to store water, and the water is then drained normally through a drain pipe.

[0003] During use, the drain pipe allows water from the tank to flow quickly into the toilet bowl via the drain valve, achieving a flushing effect. However, in existing drain pipes, the drain pipe is located below the tank, making it inconvenient to remove for maintenance. Furthermore, blockages can occur during use, affecting the toilet's performance. Therefore, this paper proposes a new drain pipe for toilet tanks that facilitates regular maintenance to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a drain pipe for toilet tanks that is easy to maintain regularly, in order to solve the problems mentioned in the background art, where the drain pipe is located below the tank, making it inconvenient to remove for maintenance, and the drain pipe may become blocked during use, affecting its performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drain pipe for a toilet tank that is easy to maintain regularly, comprising a tank, the tank being located at the back of the toilet, a drain valve being provided inside the tank, a tank cover being provided at the top of the tank, a connecting pipe being provided below the drain valve, and a drain pipe being provided at the lower end of the connecting pipe below the tank, a fixing ring being provided on the outside of the connecting pipe inside the tank, and a locking groove being provided inside the fixing ring, with a perforated plate locking inside the locking groove;

[0006] The connecting pipe has a rubber plate spirally spiraled on its outer wall near the lower end, and the rubber plate has a rubber sleeve on its lower end face. The drain pipe has a corresponding spiral groove on its upper end face, and the rubber sleeve is spiraled in the spiral groove.

[0007] The drain pipe has a thread on its inner wall at the upper end, and a spiral tube is spiraled at the upper end of the drain pipe. The spiral tube has an inner tube at the lower end, and a fixing frame is inserted through the inner wall of the inner tube. The fixing frame has locking blocks at both ends at the lower end, and the locking blocks are inserted into the fixing blocks. The fixing blocks are located on the inner walls of both sides of the drain pipe.

[0008] Preferably, the hollow plate forms a locking and limiting structure with the water tank through a locking groove and a fixing ring.

[0009] Preferably, the outer wall of the rubber sleeve is provided with threads that fit the spiral groove, and the rubber plate forms a spiral locking structure with the drain pipe through the rubber sleeve, the spiral groove, and the drain pipe.

[0010] Preferably, the inner tube and the drain pipe form a spiral locking structure through a spiral tube, and the fixing frame forms a locking and limiting structure with the inner tube through a locking block and a fixing block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The perforated plate of the toilet tank drain pipe, which is convenient for regular maintenance, forms a locking and limiting structure with the tank through a locking groove and a fixing ring. This prevents foreign objects such as hair from entering the drain pipe and affecting its performance. The outer wall of the rubber sleeve of the device is provided with threads that fit into the spiral groove. The rubber plate forms a spiral locking structure with the drain pipe through the rubber sleeve, the spiral groove, and the spirally installed rubber plate and rubber sleeve, which can increase the sealing of the drain assembly and facilitate regular disassembly and inspection. The inner tube of the device forms a spiral locking structure with the drain pipe through a spiral tube. The fixing bracket forms a locking and limiting structure with the inner tube through a locking block and a fixing block. This allows for easy inspection and unclogging of the drain pipe through the spirally detachable inner tube. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a drainage pipe structure for a toilet tank that is easy to maintain regularly, according to the present invention.

[0013] Figure 2 This is a schematic diagram of the perforated plate assembly for the drain pipe of a toilet tank, which is convenient for regular maintenance according to this utility model.

[0014] Figure 3 This is a schematic diagram of the structure of a rubber sheet assembly for a toilet tank drain pipe that is easy to maintain regularly.

[0015] Figure 4 This is a top view of a drain pipe fixing bracket assembly for a toilet tank that facilitates regular maintenance, according to the present invention.

[0016] In the diagram: 1. Water tank, 2. Drain valve, 3. Drain pipe, 4. Connecting pipe, 5. Fixing ring, 6. Hollow plate, 7. Rubber plate, 8. Rubber sleeve, 9. Spiral groove, 10. Inner pipe, 11. Spiral pipe, 12. Fixing bracket, 13. Water tank cover. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-4 This utility model provides a technical solution: a drain pipe for a toilet tank that is easy to maintain regularly, including a tank 1, which is located on the back of the toilet. The tank 1 has a drain valve 2 inside and a tank cover 13 on top. A connecting pipe 4 is located below the drain valve 2, and a drain pipe 3 is located at the lower end of the connecting pipe 4 below the tank 1. A fixing ring 5 is located on the outside of the connecting pipe 4 inside the tank 1, and a locking groove is opened in the fixing ring 5. A hollow plate 6 is locked in the locking groove. It should be noted that the connecting pipe 4 is spirally installed on the drain valve 2, so that it can be easily disassembled and maintained while it is working normally.

[0019] Furthermore, the perforated plate 6 forms a locking and limiting structure with the water tank 1 through the locking groove and the fixing ring 5, so that the perforated plate 6 can prevent the drainage pipe from being blocked, while facilitating its regular disassembly and cleaning.

[0020] The connecting pipe 4 has a rubber plate 7 spirally attached to its outer wall near its lower end, and a rubber sleeve 8 is provided on the lower end face of the rubber plate 7. The drain pipe 3 has a corresponding spiral groove 9 on its upper end face, and the rubber sleeve 8 is spirally attached to the spiral groove 9. It should be noted that the thread on the outer wall of the connecting pipe 4 is in the same direction as the thread inside the spiral groove 9, so that the rubber plate 7 and the rubber sleeve 8 can be spirally locked normally.

[0021] Furthermore, the outer wall of the rubber sleeve 8 is provided with threads that fit the spiral groove 9, and the rubber plate 7 forms a spiral locking structure with the drain pipe 3 through the rubber sleeve 8, the spiral groove 9, and so the sealing performance of the drain pipe connection can be effectively increased by the spirally installed rubber components.

[0022] The drain pipe 3 has a thread on its inner wall at the upper end, and a spiral tube 11 is spirally attached to the upper end of the drain pipe 3. An inner tube 10 is provided below the spiral tube 11, and a fixing bracket 12 is inserted through the inner wall of the inner tube 10. The two ends of the fixing bracket 12 are respectively provided with locking blocks at the lower end, and the locking blocks are respectively inserted into the fixing blocks. The fixing blocks are located on the inner walls of both sides of the drain pipe 3. It should be noted that this utility model is a drain pipe for toilet tanks that is easy to maintain regularly. All components are standard parts or components known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0023] Furthermore, the inner pipe 10 forms a spiral locking structure with the drain pipe 3 through the spiral pipe 11, and the fixing frame 12 forms a locking and limiting structure with the inner pipe 10 through the locking block and the fixing block. Thus, the spirally installed inner pipe 10 can increase the convenience of regular maintenance of the drain pipe, and at the same time, the fixing frame 12 can further intercept larger foreign objects in the drain pipe 3.

[0024] Working Principle: When using a toilet tank drain pipe designed for easy periodic maintenance, during normal use of the toilet tank 1, impurities inside the tank 1 are filtered through the snap-fit ​​perforated plate 6, preventing them from entering the drain pipe and causing blockages. Simultaneously, the spirally installed rubber sleeve 8 and rubber plate 7 enhance the overall sealing of the drain pipe connections. During periodic maintenance, the perforated plate 6 can be removed for cleaning, and the drain valve 2 and connecting pipe 4 can be removed by screwing them together. Further disassembly using the screw allows for inspection and cleaning of the drain valve 2 and connecting pipe 4. Cleaning is performed to ensure the effectiveness of the drain valve 2 assembly. During the disassembly of the connecting pipe 4, the rubber sleeve 8 is removed together with the connecting pipe 4 via a screw, and the rubber sleeve 8 and rubber plate 7 can be disassembled via the screw to test their sealing performance. After the rubber assembly is disassembled, the spiral pipe 11 and inner pipe 10 can be removed via the screw, so that the removable inner pipe 10 can be used to deal with blockages and to inspect its appearance and performance. This ensures the normal use of the drain pipe while increasing its maintenance convenience and effectiveness. This is the usage process of the drain pipe for toilet tanks that is easy to maintain regularly.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A drain pipe for a toilet tank that is easy to maintain regularly, comprising a tank (1), the tank (1) being located at the back of the toilet, the tank (1) having a drain valve (2) inside, and a tank cover (13) on top of the tank (1), a connecting pipe (4) below the drain valve (2), and a drain pipe (3) at the lower end of the connecting pipe (4) below the tank (1), characterized in that: The connecting pipe (4) is provided with a fixing ring (5) inside the water tank (1) on the outside, and a locking groove is provided inside the fixing ring (5), and a hollow plate (6) is locked in the locking groove. The connecting pipe (4) has a rubber plate (7) spirally attached to the outer wall at its lower end, and the rubber plate (7) has a rubber sleeve (8) on its lower end face. The drain pipe (3) has a spiral groove (9) corresponding to its upper end face, and the rubber sleeve (8) is spirally attached to the spiral groove (9). The drain pipe (3) has a thread on the inner wall at the upper end, and a spiral pipe (11) is spiraled at the upper end of the drain pipe (3). The spiral pipe (11) has an inner pipe (10) at the lower end, and a fixing frame (12) is inserted through the inner wall of the inner pipe (10). The fixing frame (12) has locking blocks at both ends at the lower end, and the locking blocks are inserted into the fixing blocks. The fixing blocks are located on the inner walls of both sides of the drain pipe (3).

2. The drain pipe for a toilet tank that is easy to maintain regularly, as described in claim 1, is characterized in that: The hollow plate (6) forms a locking and limiting structure with the water tank (1) through the locking groove and the fixing ring (5).

3. A toilet tank drain pipe that is easy to regularly inspect and maintain, as described in claim 1, is characterized in that: The outer wall of the rubber sleeve (8) is provided with a thread that fits the spiral groove (9), and the rubber plate (7) forms a spiral locking structure with the drain pipe (3) through the rubber sleeve (8), the spiral groove (9).

4. A drain pipe for a toilet tank that is easy to maintain periodically, as described in claim 1, characterized in that: The inner tube (10) forms a spiral locking structure with the drain pipe (3) through the spiral tube (11), and the fixing frame (12) forms a locking and limiting structure with the inner tube (10) through the locking block and the fixing block.

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