Special floor drain for pressurized drainage type washing machine
By setting ribs and grooves between the washing machine outlet pipe and the floor drain frame, and using positioning rods and pressure plates to maintain the connection, and setting a collection tube on the partition to divert sewage, the problem of the washing machine outlet pipe being easily disconnected is solved, and the service life and drainage efficiency of the floor drain are improved.
Patent Information
- Application Number
- CN202421752255.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In the prior art, the water outlet pipe of the washing machine is easily disconnected from the floor drain during drainage, causing sewage overflow and affecting the service life and drainage efficiency of the floor drain.
A pressurized drainage floor drain specifically for washing machines has been designed. A convex strip is provided on the washing machine outlet pipe to cooperate with the groove on the floor drain frame, and the connection is maintained by a positioning rod and a pressure plate. At the same time, a collection tube is provided on the partition to divert sewage, reducing the impact on the connection between the connecting pipe and the delivery pipe.
It effectively maintains the connection between the washing machine water outlet pipe and the floor drain rack, improves the service life of the floor drain and sewage discharge efficiency, reduces the impact on the connection, and extends the service life of the floor drain.
Smart Images

Figure CN223317297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor drains, in particular to a pressurized drainage type floor drain dedicated to washing machines. Background Art
[0002] The floor drain is an important interface connecting the drainage pipe system and the indoor floor. As an important component of the drainage system in a residence, its performance directly affects the quality of indoor air. Washing machines are commonly used laundry equipment in residences.
[0003] A delivery pipe will be set on the floor drain to connect with the connecting pipe, and the outlet pipe will be extended to the floor drain. However, the connection degree between the outlet pipe and the floor drain is limited, which causes the outlet pipe to be disconnected from the floor drain during drainage, causing sewage to overflow. The sewage pressure of the washing machine is relatively high when draining, and the delivery pipe is mostly plastic pipe. This causes the sewage to enter the connecting pipe and the delivery pipe. The impact will hit the connection between the connecting pipe and the delivery pipe, and the continuous impact of the sewage will cause the connection between the connecting pipe and the delivery pipe to be disconnected, which not only affects the service life of the floor drain, but also affects the efficiency of sewage discharge. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that the water outlet pipe of a washing machine is easily disconnected from the floor drain during drainage, and proposes a pressurized drainage type floor drain specifically for a washing machine.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A pressurized drainage type floor drain specially designed for washing machines includes a floor drain body, which includes a floor drain frame, a floor drain plate, a connecting pipe, a delivery pipe, and a washing machine water outlet pipe. The floor drain frame is fixedly installed with partitions and brackets corresponding to the washing machine water outlet pipes. The washing machine water outlet pipe is integrally connected with circumferentially distributed convex strips. Four evenly distributed positioning rods are placed on the floor drain frame, and a pressure plate for applying pressure to the convex strips is integrally connected between the four positioning rods. Three circumferentially distributed collecting cylinders for collecting impurities are installed on the partition, and a buckle edge plate that cooperates with the partition is fixedly installed on the collecting cylinder.
[0007] Preferably, the bracket and the partition are horizontally arranged from top to bottom, and a groove for positioning the convex strip is provided on the bracket.
[0008] Preferably, a positioning hole corresponding to the positioning rod is provided on the floor drain frame, and the pressure plate is a ring structure.
[0009] Preferably, a positioning bolt corresponding to the floor drain frame is threadedly connected to the positioning rod, and the pressure plate is horizontally arranged below the floor drain plate.
[0010] Preferably, the partition is provided with three through holes corresponding to the collecting cylinder, and the collecting cylinder is a cylindrical structure with an open top.
[0011] Preferably, the buckle edge plate and the collecting cylinder extend to an upper position outside the partition, and a sealing ring corresponding to the partition is provided on the buckle edge plate.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] 1. The utility model can connect the washing machine outlet pipe to the floor drain rack through the mutual cooperation of the convex strips and the grooves, and can apply pressure to the convex strips through the mutual cooperation of the positioning rod and the pressure plate, so that the washing machine outlet pipe can always be connected to the floor drain rack when draining.
[0014] 2. The utility model arranges three collecting cylinders on the partition so that the collecting cylinders can collect impurities in the sewage, and the three collecting cylinders can divert the sewage so that the sewage can pass through the three collecting cylinders and enter the position below the delivery pipe, reducing the impact of the sewage on the connection between the connecting pipe and the delivery pipe, thereby improving the service life of the floor drain body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of a pressurized drainage type washing machine floor drain proposed in the present invention;
[0016] Figure 2 This is a bottom view of the pressurized drainage type washing machine floor drain proposed by the present invention;
[0017] Figure 3 This is a cross-sectional view of the pressurized drainage type washing machine floor drain proposed in the present invention;
[0018] Figure 4 This is a schematic diagram of the pressure plate of the pressurized drainage type washing machine floor drain proposed by the present invention;
[0019] Figure 5 This is a top sectional view of the pressurized drainage type floor drain specially designed for washing machines proposed in the present invention.
[0020] In the figure: 1. Floor drain frame; 2. Floor drain plate; 3. Connecting pipe; 4. Delivery pipe; 5. Washing machine outlet pipe; 6. Bracket; 7. Partition; 8. Groove; 9. Raised strip; 10. Positioning rod; 11. Pressure plate; 12. Collecting cylinder; 13. Buckle edge plate; 14. Sealing ring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1-Figure 5 , a pressurized drainage type washing machine dedicated floor drain, including a floor drain body, the floor drain body includes a floor drain frame 1, a floor drain plate 2, a connecting pipe 3, a delivery pipe 4, and a washing machine outlet pipe 5;
[0023] A partition 7 and a bracket 6 corresponding to the washing machine water outlet pipe 5 are fixedly installed in the floor drain frame 1. The washing machine water outlet pipe 5 is integrally connected with circumferentially distributed ridges 9. The bracket 6 and the partition 7 are horizontally arranged from top to bottom, and a groove 8 for positioning the ridge 9 is formed on the bracket 6. Through the mutual cooperation of the groove 8 and the ridge 9, the washing machine water outlet pipe 5 can be initially positioned in the floor drain frame 1;
[0024] Four evenly distributed positioning rods 10 are placed on the floor drain frame 1, and a pressure plate 11 for applying pressure to the convex strip 9 is integrally connected between the four positioning rods 10. Positioning holes corresponding to the positioning rods 10 are opened on the floor drain frame 1, and the pressure plate 11 is a ring-shaped structure. The positioning rods 10 are threadedly connected to positioning bolts corresponding to the floor drain frame 1, and the pressure plate 11 is horizontally arranged below the floor drain plate 2;
[0025] By extending the positioning rod 10 into the positioning hole, the positioning rod 10 can drive the pressure plate 11 to apply pressure to the convex strip 9, and the positioning rod 10 is connected to the floor drain frame 1 through the positioning bolt, so that the washing machine water outlet pipe 5 and the floor drain frame 1 can remain connected;
[0026] Three circumferentially distributed collecting cylinders 12 for collecting impurities are mounted on the partition 7, and a buckle edge plate 13 that cooperates with the partition 7 is fixedly mounted on the collecting cylinder 12. Three through holes corresponding to the collecting cylinders 12 are opened on the partition 7. The three collecting cylinders 12 can be positioned through the through holes, and the buckle edge plate 13 can locate the position of the collecting cylinder 12;
[0027] The collecting tube 12 is a cylindrical structure with an open top. The buckle plate 13 and the collecting tube 12 extend to the upper position outside the partition 7. The buckle plate 13 is provided with a sealing ring 14 corresponding to the partition 7.
[0028] By arranging a collecting cylinder 12 on the partition 7, the collecting cylinder 12 can intercept impurities in the sewage, and the three collecting cylinders 12 can divert the sewage, reducing the impact of sewage on the connection between the connecting pipe 3 and the delivery pipe 4, so that the connecting pipe 3 and the delivery pipe 4 can remain connected when discharging sewage, thereby improving the efficiency of sewage discharge and also improving the service life of the floor drain body.
[0029] The functional principle of this utility model can be explained through the following operation modes:
[0030] Connect the delivery pipe 4 to the connecting pipe 3, extend the three collecting tubes 12 through the through holes to the partition 7, so that the lower ends of the collecting tubes 12 can extend into the delivery pipe 4, seal the buckle edge plate 13 and the collecting tubes 12 with the sealing ring 14, and install the floor drain body in the designated position;
[0031] The floor drain plate 2 is sleeved on the washing machine outlet pipe 5, and the washing machine outlet pipe 5 is extended into the floor drain frame 1, and the washing machine outlet pipe 5 drives the convex strip 9 to extend into the groove 8;
[0032] When the washing machine outlet pipe 5 corresponds to the bracket 6, the positioning rod 10 is placed in the positioning hole in the floor drain frame 1. When the positioning rod 10 moves downward, it drives the pressure plate 11 to move downward, so that the pressure plate 11 can press the convex strip 9. The positioning bolt is used to connect the positioning rod 10 to the floor drain frame 1, and the floor drain plate 2 is pressurized so that the floor drain plate 2 can extend into the floor drain frame 1;
[0033] When the washing machine water outlet pipe 5 is draining, the pressure plate 11 can ensure that the washing machine water outlet pipe 5 is connected to the floor drain rack 1. When the sewage enters between the partition 7 and the bracket 6, the sewage will be diverted through three collecting tubes 12. The sewage is concentrated into the lower end of the delivery pipe 4 through the collecting tube 12, and the connection between the connecting pipe 3 and the delivery pipe 4 is decompressed and protected.
[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pressurized drainage type floor drain for washing machines, comprising a floor drain body, wherein the floor drain body comprises a floor drain frame (1), a floor drain plate (2), a connecting pipe (3), a delivery pipe (4), and a washing machine outlet pipe (5), characterized in that: A partition (7) and a bracket (6) corresponding to the water outlet pipe (5) of the washing machine are fixedly installed in the floor drain frame (1), and a circumferentially distributed protrusion (9) is integrally connected to the water outlet pipe (5) of the washing machine. Four evenly distributed positioning rods (10) are placed on the floor drain frame (1), and a pressure plate (11) for applying pressure to the protrusion (9) is integrally connected between the four positioning rods (10). Three circumferentially distributed collecting cylinders (12) for collecting impurities are installed on the partition (7), and a buckle edge plate (13) that matches the partition (7) is fixedly installed on the collecting cylinder (12).
2. The pressurized drainage type washing machine dedicated floor drain according to claim 1, characterized in that: The bracket (6) and the partition (7) are arranged horizontally from top to bottom, and a groove (8) for positioning the convex strip (9) is provided on the bracket (6).
3. The pressurized drainage type washing machine dedicated floor drain according to claim 1, characterized in that: The floor drain frame (1) is provided with a positioning hole corresponding to the positioning rod (10), and the pressure plate (11) is an annular structure.
4. The pressurized drainage type washing machine dedicated floor drain according to claim 1, characterized in that: A positioning bolt corresponding to the floor drain frame (1) is threadedly connected to the positioning rod (10), and the pressure plate (11) is horizontally arranged below the floor drain plate (2).
5. The pressurized drainage type washing machine dedicated floor drain according to claim 1, characterized in that: The partition plate (7) is provided with three through holes corresponding to the collecting cylinder (12), and the collecting cylinder (12) is a cylindrical structure with an open top.
6. The pressurized drainage type washing machine dedicated floor drain according to claim 1, characterized in that: The buckle edge plate (13) and the collecting tube (12) extend to an upper position outside the partition plate (7), and a sealing ring (14) corresponding to the partition plate (7) is provided on the buckle edge plate (13).