Floor drain with good deodorization effect
By designing annular grooves, overflow ports and water accumulation tanks in the drainage trench, as well as anti-blocking mechanisms for rotating rods, pushing plates and dredging rods, the problem of drainage trench not being able to effectively isolate sewage odor and inconvenient maintenance is solved, and more efficient sewage discharge and simple maintenance are achieved.
Patent Information
- Application Number
- CN202421643432.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing drainage trenches cannot effectively isolate the odor of sewage, and are not convenient enough for maintenance and disassembly, which affects the efficiency of sewage discharge.
A odorproof floor drain is designed, using an annular groove instead of a bowl-shaped water storage tank, and an overflow port and a water storage tank are set up. The odorproof inner cylinder is directly assembled with the drain pipe to simplify the structure; at the same time, an anti-blocking mechanism is set up, including a rotating rod, a pushing plate and a dredging rod, which is convenient for users to clean up impurities in the filter net.
It effectively isolates the odor of sewage, reduces the occupation of the internal space of the floor drain, simplifies the maintenance and dismantling process, and improves the sewage discharge efficiency.
Smart Images

Figure CN222810165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor drains, and more particularly to a floor drain with good deodorizing effect. Background Art
[0002] Drainage ditches are usually necessary facilities in large kitchens. Drainage ditches can collect various wastewater in the kitchen, including washing sewage, cleaning water, and lost food residues. These sewage are introduced into the sewage treatment system or sewage pipe through the ditch to ensure timely and effective treatment and discharge. The existing large kitchen cold storage has a lot of water vapor, and the sewage discharged from the drainage ditch often overflows to the outside because there is no time to discharge it, and the drainage ditch usually cannot effectively isolate the odor of sewage.
[0003] In response to the above-mentioned problem, regarding the technical problem that drainage ditches usually cannot effectively isolate sewage odor, after a lot of searching, we found a drainage ditch for cold storage with patent announcement number CN208633237U, which includes a cover plate, a water collection tank, a drainage buffer and a drainage pipe, and is characterized in that: the water collection tank and the drainage buffer are provided with a sealing ring, a bowl-shaped water storage tank is provided inside the drainage buffer, and a sewage buffer tank extends on one side of the water collection tank. The drainage ditch for cold storage of the utility model has a sewage buffer tank extending on one side of the water collection tank. The water vapor in the cold storage is relatively large. When the sewage cannot be discharged in time, the sewage buffer tank can play the role of sewage buffer, thereby ensuring that the sewage does not overflow to the outside; the design of the sealing ring and the bowl-shaped water storage tank can effectively block the odor; the design of the horizontal adjustment rod makes the drainage ditch installation more convenient; however, the technical solution provided by the patent has the following problems:
[0004] (1) Although the bowl-shaped water storage tank can store some sewage and play a role in odor prevention, the top and bottom of the bowl-shaped water storage tank need to be assembled through additional fixing structures, which makes it inconvenient to disassemble and maintain when it is needed. In addition, it increases the internal space of the floor drain, which also affects the sewage discharge efficiency to a certain extent;
[0005] (2) When sewage is discharged through the filter in the floor drain, the filtered debris will continue to accumulate on the filter, which can easily cause the filter to become clogged, requiring users to frequently disassemble and maintain it, which is inconvenient.
[0006] The utility model configures the existing bowl-shaped water storage tank into an annular groove and provides an additional overflow port, so that the bowl-shaped water storage tank and the overflow port are integrated and can be directly assembled with the drain pipe without the need for additional structure for fixing, so that the internal space of the floor drain is more spacious and disassembly and maintenance are faster. Utility Model Content
[0007] The utility model aims to solve the technical problems raised by the above-mentioned background technology and provide a floor drain with good deodorizing effect.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floor drain with good deodorizing effect, comprising: a bracket, a drain pipe and a mesh cover, the bottom end of the bracket is equipped with a drain pipe, the top end of the bracket is equipped with a mesh cover, the bottom end of the bracket is equipped with a drain bucket, the top middle of the drain bucket is equipped with a filter net bag, the middle of the inner part of the filter net bag is rotatably connected with a rotating rod that penetrates the surface of the mesh cover, the bottom end of the rotating rod is provided with an anti-blocking mechanism, and the outer surface of the drain bucket is provided with deodorizing mechanisms around it.
[0009] A further preferred solution: the deodorizing mechanism comprises: a deodorizing inner cylinder, an overflow port and a water storage tank;
[0010] The deodorizing inner cylinder is sleeved around the outer surface of the drainage bucket, overflow ports are respectively penetrated around the outer surface of the deodorizing inner cylinder, and a water accumulation groove is opened at the bottom of the deodorizing inner cylinder.
[0011] A further preferred solution: the anti-blocking mechanism comprises: a connecting sleeve, a push plate and a dredging rod;
[0012] The connecting sleeve is fixedly mounted on the lower end of the outer surface of the rotating rod, a pushing plate is fixedly mounted on one side of the connecting sleeve, and a dredging rod is fixedly mounted on the top end of the pushing plate.
[0013] A further preferred solution is that the middle of the top of the water storage tank is truncated into a cone shape, and the bottom end of the drainage bucket is fixed with a water outlet extending into the interior of the water storage tank.
[0014] A further preferred solution is that three dredging rods are provided, the heights of the three dredging rods gradually increase from the inside to the outside, and the three dredging rods are arranged in a circular shape.
[0015] A further preferred solution is that sealing rings are installed around the top of the drainage bucket and fit with the inner wall of the bracket, and the sealing rings are made of rubber.
[0016] A further preferred solution is that the mesh cover is formed by a plurality of fence panels which are arranged horizontally and vertically and are connected together, and a guide groove is provided at the top of the fence panel. Beneficial Effects
[0017] 1. By setting up an anti-odor mechanism, when the floor drain is in use, the sewage will first be stored in the water tank after flowing down through the water outlet, and can overflow through the overflow port as the subsequent sewage flows in; and when the sewage no longer flows in, some of the sewage will accumulate in the water tank, thereby isolating the odor in the floor drain from flowing back and playing an anti-odor role; and because the anti-odor inner cylinder, overflow port and water tank are integrated and directly assembled with the drain pipe, no additional structure is required for fixing, making the internal space of the floor drain more spacious and faster to disassemble and maintain;
[0018] 2. By setting up the anti-blocking mechanism, if the user finds that the floor drain is draining slowly, he can hold the rotating rod with his hand and rotate it; thereby, the push plate and the three dredging rods on the push plate can rotate around the inside of the filter net bag with the rotating rod as the center of the circle; then, the push plate and the three dredging rods on the push plate can push the impurities intercepted by the filter net bag to prevent the accumulation of impurities and cause blockage; when the floor drain needs maintenance, the user can also directly lift the rotating rod upwards to pull up the filter net bag, and the pulled-up filter net bag can further drive the net cover to separate from the top of the bracket for disassembly and maintenance, which is easy to operate;
[0019] 3. In summary, this kind of floor drain with good anti-odor effect has an anti-odor mechanism that effectively prevents the odor in sewage from flowing back into the floor drain and indoor space by setting up a water storage tank, an overflow port and an anti-odor inner cylinder; the anti-blocking mechanism uses a rotating rod, a pushing plate and a dredging rod to deal with the problem of slow drainage of the floor drain due to blockage by impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0021] Figure 2 It is a schematic diagram of the exploded structure of the bracket of the utility model.
[0022] Figure 3 It is a schematic diagram of the explosion structure of the deodorizing inner cylinder of the utility model.
[0023] Figure 4 It is a structural schematic diagram of the rotating rod of the utility model.
[0024] Figure 1-4 In the middle: 1. bracket; 2. drain pipe; 3. net cover; 4. odor-proof inner cylinder; 401. overflow port; 402. water trough; 5. drain bucket; 501. water outlet; 502. sealing ring; 6. filter net bag; 7. rotating rod; 8. connecting sleeve; 9. push plate; 10. dredging rod. DETAILED DESCRIPTION
[0025] The following will be combined with the attached embodiment of the present utility model Figure 1-Figure 4 , clearly and completely describe the technical solutions in the embodiments of the utility model.
[0026] See also Figure 1-4In the embodiment of the utility model, a floor drain with good deodorizing effect is provided, wherein the bracket 1 is the main support of the floor drain and is installed on the ground; the drain pipe 2 is installed at the bottom end of the bracket 1 and is responsible for introducing sewage or water flow; the net cover 3 is installed at the top end of the bracket 1 and is usually composed of a fence plate or a similar structure, which is used to prevent larger impurities from entering while allowing water to pass through; the drainage bucket 5 is installed at the bottom end of the bracket 1 to receive and guide the incoming water flow; the filter net bag 6 is installed in the middle of the top end of the drainage bucket 5 to further filter and intercept fine impurities; the rotating rod 7 passes through the inside of the filter net bag 6 and is connected to the top end of the net cover 3 for user operation; the anti-blocking mechanism is installed at the bottom end of the rotating rod 7, which is a mechanism to prevent impurities from clogging the bottom of the filter net bag 6 to ensure that it is not blocked; the deodorizing mechanism is installed around the outer surface of the drainage bucket 5 to prevent odorous gases from emanating from the floor drain and keep the environment fresh and sanitary.
[0027] In the embodiment of the utility model, a sealing ring 502 is installed around the top of the drain bucket 5 and fits with the inner wall of the bracket 1. The sealing ring 502 is made of rubber. The sealing ring 502 can make the installation position of the drain bucket 5 more sealed, making it difficult for odor to pass through.
[0028] In the embodiment of the utility model, the mesh cover 3 is formed by a plurality of horizontally and vertically arranged fence panels being clamped together, and a guide groove is provided on the top of the fence panel. The guide groove on the top of the fence panel can help guide sewage or water to pass through the mesh cover 3 smoothly, and prevent overflow or water accumulation caused by large water flow. The fence panel design on the mesh cover 3 can effectively intercept larger impurities and garbage.
[0029] In the embodiment of the utility model, the odor-proof mechanism includes: the odor-proof inner cylinder 4 is installed around the outer surface of the drainage bucket 5, and its purpose is to prevent the foul-smelling gas in the floor drain from entering the indoor space; the overflow port 401 is located around the outer surface of the odor-proof inner cylinder 4, and is used to allow the sewage to overflow and discharge; the water accumulation tank 402 is opened at the bottom of the odor-proof inner cylinder 4, and is used to temporarily store sewage. When the sewage flows in, part of the sewage will remain in the water accumulation tank 402. This design can effectively isolate the odor in the floor drain and prevent it from flowing back; the integrated design of the odor-proof inner cylinder 4, the overflow port 401 and the water accumulation tank 402 simplifies the structure of the floor drain, does not require an additional fixed structure, saves space and makes maintenance more convenient.
[0030] In the embodiment of the utility model, the middle of the top of the water storage tank 402 is set in a truncated cone shape, and the bottom end of the drainage bucket 5 is fixed with a water outlet 501 extending to the inside of the water storage tank 402, so that the sewage will be stored in the water storage tank 402 after flowing down through the water outlet 501, and because the water storage tank 402 will accumulate some sewage, the odor in the floor drain will be intercepted by the water storage tank 402, so that the floor drain can play a deodorizing role.
[0031] In the embodiment of the utility model, the anti-blocking mechanism includes: a connecting sleeve 8 is fixed to the lower end of the outer surface of the rotating rod 7; a pushing plate 9 is connected to one side of the connecting sleeve 8 and is located on the rotating rod 7; a clearing rod 10 is fixed to the top of the pushing plate 9, which is used to push the impurities in the filter net bag 6; when the user finds that the floor drain is draining slowly, the user can hold the rotating rod 7 and rotate it; the pushing plate 9 and the clearing rod 10 thereon will rotate around the inside of the filter net bag 6 with the rotation of the rotating rod 7; this process can help push the impurities intercepted by the filter net bag 6 to prevent the accumulation of impurities and cause blockage; when the floor drain needs to be maintained, the user can lift the rotating rod 7 upwards; in this way, the filter net bag 6 will be pulled up, and at the same time, the net cover 3 will be driven to be removed from the top of the bracket 1, which is convenient for disassembly and maintenance operations.
[0032] In the embodiment of the utility model, three dredging rods 10 are provided, and the heights of the three dredging rods 10 gradually increase from the inside to the outside. The three dredging rods 10 are arranged in a circular shape. When the three dredging rods 10 move, the intercepted impurities can be pushed due to their height differences, making it less likely for the impurities to accumulate and cause blockage.
[0033] Working principle: First, when the floor drain is in use, the sewage first passes through the mesh cover 3 and is filtered through the filter net bag 6; then the sewage flows down through the water outlet 501 at the bottom of the drainage bucket 5 and is first stored in the water sump 402. As the subsequent sewage flows in, it can overflow through the overflow port 401 and finally be discharged through the drain pipe 2; and when the sewage no longer flows in, some of the sewage will accumulate in the water sump 402, thereby isolating the odor in the floor drain from flowing back and playing a deodorizing role; and because the deodorizing inner cylinder 4, the overflow port 401 and the water sump 402 are integrally arranged and directly assembled with the drain pipe 2, no additional structure is required for fixing, making the internal space of the floor drain more The utility model is spacious, and the disassembly and maintenance are faster; when the user finds that the floor drain is draining slowly, the user can hold the rotating rod 7 with the hand and rotate it; thereby, the pushing plate 9 and the three dredging rods 10 on the pushing plate 9 can rotate around the inside of the filter net bag 6 with the rotating rod 7 as the center of the circle; and then the pushing plate 9 and the three dredging rods 10 on the pushing plate 9 can push the impurities intercepted by the filter net bag 6 to prevent the accumulation of impurities and cause blockage; when the floor drain needs maintenance, the user can also directly lift the rotating rod 7 upwards, thereby pulling up the filter net bag 6, and the pulled up filter net bag 6 can further drive the net cover 3 to separate from the top of the bracket 1, so as to facilitate disassembly and maintenance, and the operation is simple.
Claims
1. A floor drain with good deodorizing effect, comprising: A bracket (1), a drain pipe (2) and a mesh cover (3), characterized in that: a drain pipe (2) is installed at the bottom end of the bracket (1), a mesh cover (3) is installed at the top end of the bracket (1), a drain bucket (5) is installed at the bottom end of the bracket (1), a filter net bag (6) is installed in the middle of the top end of the drain bucket (5), a rotating rod (7) penetrating the surface of the mesh cover (3) is rotatably connected to the middle of the inner part of the filter net bag (6), an anti-blocking mechanism is arranged at the bottom end of the rotating rod (7), and an anti-odor mechanism is arranged around the outer surface of the drain bucket (5).
2. A floor drain with good deodorizing effect according to claim 1, characterized in that: The deodorizing mechanism comprises: a deodorizing inner cylinder (4), an overflow port (401) and a water storage tank (402); The deodorizing inner cylinder (4) is sleeved around the outer surface of the drainage bucket (5), and overflow ports (401) are respectively penetrated around the outer surface of the deodorizing inner cylinder (4), and a water storage tank (402) is provided at the bottom of the deodorizing inner cylinder (4).
3. A floor drain with good deodorizing effect according to claim 1, characterized in that: The anti-blocking mechanism comprises: a connecting sleeve (8), a push plate (9) and a dredging rod (10); The connecting sleeve (8) is fixedly mounted on the lower end of the outer surface of the rotating rod (7), a pushing plate (9) is fixedly mounted on one side of the connecting sleeve (8), and a dredging rod (10) is fixedly mounted on the top end of the pushing plate (9).
4. A floor drain with good deodorizing effect according to claim 2, characterized in that: The middle of the top of the water trough (402) is arranged in a truncated cone shape, and a water outlet (501) extending into the interior of the water trough (402) is fixed at the bottom end of the drainage bucket (5).
5. A floor drain with good deodorizing effect according to claim 3, characterized in that: Three dredging rods (10) are provided, the heights of the three dredging rods (10) gradually increase from the inside to the outside, and the three dredging rods (10) are arranged in a circular shape.
6. A floor drain with good deodorizing effect according to claim 1, characterized in that: Sealing rings (502) are installed around the top of the drainage bucket (5) and fit in with the inner wall of the bracket (1); the sealing rings (502) are made of rubber.
7. A floor drain with good deodorizing effect according to claim 1, characterized in that: The net cover (3) is formed by a plurality of fence boards arranged horizontally and vertically, which are clamped together, and a guide groove is provided at the top of the fence board.
Citation Information
Patent Citations
Drainage trench for freezer
CN208633237U