CN220225643U

CN220225643U - One-way overflow-proof floor drain

Info

Publication number: CN220225643U
Application number: CN202321503170.2U
Authority: CN
Inventors: 王知梦; 周祎德; 孙雨
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-22
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to the technical field of floor drains, and provides a one-way overflow-preventing floor drain which comprises a floor drain seat and a drain pipe fixed at the bottom of the floor drain seat, wherein a sealing plate is arranged in the drain pipe, an overflow-preventing assembly is arranged in the drain pipe and used for pushing the sealing plate to move up and down to seal or unseal the drain pipe, the overflow-preventing assembly comprises a spring, one side of the sealing plate is fixedly connected with a sliding block, the inner wall of the drain pipe is provided with a water drain groove, the inner wall of the water drain groove is provided with a sliding groove, the sliding block is in sliding connection with the sliding groove, the inner wall of the sliding groove is fixedly connected with a sliding rod, the sliding block is sleeved on the outer wall of the sliding rod, one end of the spring is fixedly connected with the bottom of the sliding block, and the other end of the spring is fixedly connected with the inner wall of the sliding groove. Through setting up anti-overflow subassembly, the closing plate can be at the inside sealed drain pipe that plugs up of drain tank through the elasticity of spring, can prevent sewer foul smell and waste water and return the emergence of overflow phenomenon to realize returning the purpose that overflows.

Description

One-way overflow-proof floor drain

Technical Field

The utility model relates to the technical field of floor drains, in particular to a one-way overflow-preventing floor drain.

Background

The floor drain is an important interface for connecting a drainage pipeline system with the indoor ground, is used as an important component of the drainage system in a house, has good performance, directly influences the quality of indoor air, and is very important for controlling the peculiar smell of a bathroom. The floor drain is a drainage appliance connected with a drainage pipeline system on the ground, and has the main functions of preventing blockage, cockroach, virus, water return and dryness, when the drainage speed of the floor drain is low, the floor drain is submerged by water flow overflow easily, and at present, the unidirectional overflow-preventing floor drain is pushed out on the market to prevent the water flow overflow phenomenon.

Through retrieval, the utility model patent with the publication number of CN206916915U discloses an anti-overflow floor drain cover plate, which comprises a floor drain seat and a floor drain cover plate, wherein a connecting piece is arranged below the floor drain seat, a drain pipe is arranged below the connecting piece, a sealing core is arranged inside the drain pipe, fixing holes are formed in the left side and the right side of the upper surface of the connecting piece, the floor drain cover plate is arranged above the connecting piece, bolt connecting holes are formed in the left side and the right side of the floor drain cover plate, a raised handle is arranged in the central position of the floor drain cover plate, a plurality of water leakage holes are formed in the periphery of the raised handle, a filter screen is arranged above the floor drain cover plate, a sucking disc is arranged at the outer side of the bottom of the filter screen, the floor drain seat is connected with the connecting piece, the connecting piece is connected with the drain pipe, the drain pipe is connected with the sealing core, and the floor drain cover plate is connected with the filter screen;

however, the following problems are found in the implementation related art: in the using process of the floor drain in the anti-overflow floor drain cover plate, the floor drain can not isolate odor in a sewer, overflows and has insufficient service life.

Therefore, a one-way overflow-proof floor drain is needed.

Disclosure of Invention

The utility model provides a one-way overflow-preventing floor drain, which solves the problems that the floor drain cannot isolate odor in a sewer, overflows and has insufficient service life in the use process of the one-way overflow-preventing floor drain in the related art.

The technical scheme of the utility model is as follows: the utility model provides a one-way anti-overflow floor drain, includes floor drain seat, fixes the drain pipe in floor drain seat bottom, the inside of drain pipe is equipped with the closing plate, the inside of drain pipe is provided with anti-overflow subassembly, anti-overflow subassembly is used for promoting the closing plate and reciprocates to seal or unseal the drain pipe.

Preferably, the anti-overflow assembly comprises a spring, one side fixedly connected with slider of closing plate, the drain tank has been seted up to the inner wall of drain pipe, the spout has been seted up to the inner wall of drain tank, slider and spout sliding connection, the inner wall fixedly connected with slide bar of spout, the outer wall at the slide bar is established to the slider cover, the bottom fixed connection of one end and the slider of spring, the other end and the inner wall fixed connection of spout of spring.

Preferably, the inner wall of drain pipe rotates and is connected with the pivot, the outer wall fixedly connected with of pivot slowly flows the leaf.

Preferably, a coarse filter screen is arranged in the floor drain seat, and a lifting block I is fixedly connected to the top of the coarse filter screen.

Preferably, the top of floor drain seat has seted up circular mounting groove, and the bottom fixedly connected with circular spacing ring of coarse strainer, circular spacing ring and circular mounting groove joint.

Preferably, the bottom of the coarse filter screen is provided with a fine filter screen, the bottom of the fine filter screen is contacted with the top of the drain pipe, and the top of the fine filter screen is fixedly connected with a lifting block II.

Preferably, the number of the slow flow blades is three, and the slow flow blades are annularly arranged on the outer wall of the rotating shaft.

Preferably, the sealing plate has a circular plate shape, and the top of the sealing plate is tightly attached to the top of the inner wall of the drain tank.

Preferably, the spring is sleeved on the outer wall of the sliding rod, and the surface of the spring is in sliding connection with the outer wall of the sliding rod.

Preferably, the outer diameter of the sealing plate is smaller than the inner diameter of the drain groove, and the circumferential surface of the sealing plate is not in contact with the inner wall of the drain groove.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, the overflow prevention assembly is arranged, the sealing plate can seal and block the drain pipe in the drain tank through the elasticity of the spring, so that the odor and waste water overflow phenomenon of the sewer can be prevented, and the overflow purpose is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a coarse filter structure according to the present utility model;

FIG. 3 is a schematic diagram of a fine filter structure according to the present utility model;

FIG. 4 is a schematic view of a slow flow blade structure according to the present utility model;

fig. 5 is a schematic sectional view of a drain pipe according to the present utility model.

In the figure: 1, a floor drain seat; 11 drain pipes; 2, a coarse filter screen; a 21 circular limiting ring; 22 circular mounting slots; 3, fine filtering net; 4, carrying the first piece; 5, carrying a second block; a rotating shaft; 61 slow flow leaves; 7, sealing plates; 8, an overflow prevention assembly; 81 a slider; 82 sliding grooves; 83 sliding bars; 84 springs; 85 drainage channels.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the embodiment provides a one-way overflow-preventing floor drain, which comprises a floor drain seat 1 and a drain pipe 11 fixed at the bottom of the floor drain seat 1, wherein the inner wall of the drain pipe 11 is rotationally connected with a rotating shaft 6, the outer wall of the rotating shaft 6 is fixedly connected with slow flow blades 61, the slow flow effect is achieved on the water flow in the drain pipe 11, the occurrence of an overflow phenomenon caused by overlarge water flow is avoided, the number of the slow flow blades 61 is three, and the slow flow blades 61 are annularly arranged on the outer wall of the rotating shaft 6;

the floor drain seat 1 is internally provided with a coarse filter screen 2, the top of the coarse filter screen 2 is fixedly connected with a lifting block I4, the lifting block I4 can perform the function of disassembling and cleaning the coarse filter screen 2, the top of the floor drain seat 1 is provided with a circular mounting groove 22, the bottom of the coarse filter screen 2 is fixedly connected with a circular limiting ring 21, the circular limiting ring 21 is clamped with the circular mounting groove 22, the function of limiting the coarse filter screen 2 is achieved, the phenomenon that the coarse filter screen 2 is displaced on the surface of the floor drain seat 1 is prevented, the bottom of the coarse filter screen 2 is provided with a fine filter screen 3, the bottom of the fine filter screen 3 is in contact with the top of a drain pipe 11, the top of the fine filter screen 3 is fixedly connected with a lifting block II 5, and the lifting block II 5 can perform the function of disassembling and cleaning the fine filter screen 3;

the inside of drain pipe 11 is equipped with closing plate 7, the outside diameter of closing plate 7 is less than the inside diameter of drain groove 85, and the periphery of closing plate 7 is contactless with the inner wall of drain groove 85, the appearance of closing plate 7 is circular plate-shaped, and the top of closing plate 7 is hugged closely with the top of drain groove 85 inner wall, the inside of drain pipe 11 is provided with anti-overflow subassembly 8, anti-overflow subassembly 8 is used for promoting closing plate 7 reciprocates to seal or unseal drain pipe 11, anti-overflow subassembly 8 includes spring 84, spring 84 is a mechanical part that utilizes elasticity to work, the part that makes with the elastic material takes place deformation under the exogenic action, restore the original form after removing the exogenic force, the outer wall at slide bar 83 is established to the spring 84 cover, and the outer wall sliding connection of spring 84 and slide bar 83, prevent the emergence of dislocation phenomenon by spring 84 in the compression process, one side fixedly connected with slider 81 of closing plate 7, drain groove 85 has been seted up to the inner wall of drain groove 85, slider 81 and spout 82 sliding connection, play spacing effect to closing plate 11, the inner wall fixedly connected with slide bar 83 of spout 82, the one end of slider 81 is established at the bottom of slider 84, the fixed connection of slider 84 and the bottom of slider 82.

In this embodiment, the top of the inner wall of the drain groove 85 is tightly attached to the bottom of the drain pipe 11 by arranging the sealing plate 7 to block the drain pipe 11, at this time, the elastic force of the spring 84 is larger than the gravity of the sealing plate 7 and the sliding block 81, when no water flows into the drain pipe 11, the sealing plate 7 can prevent sewer odor and waste water from overflowing, when water flows, the water sequentially passes through the coarse filter screen 2 and the fine filter screen 3 to be filtered and then flows down from the drain pipe 11, at this time, the gravity of the water and the gravity of the sealing plate 7 and the sliding block 81 are larger than the elastic force of the spring 84, at this time, the sealing plate 7 moves downwards into the drain groove 85 through the sliding block 81 in the chute 82, at this time, the water flows out through the gap between the drain groove 85 and the sealing plate 7, and the sliding block 81 have the gravity smaller than the elastic force of the spring 84, at this time, the sealing plate 7 moves up and is tightly attached to the top of the inner wall of the drain groove 85 again by the elastic force of the spring 84 to block 7.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a one-way anti-overflow floor drain, includes floor drain seat (1), fixes drain pipe (11) in floor drain seat (1) bottom, a serial communication port, the inside of drain pipe (11) is equipped with closing plate (7), the inside of drain pipe (11) is provided with anti-overflow subassembly (8), anti-overflow subassembly (8) are used for promoting closing plate (7) reciprocate sealed or unsealed drain pipe (11), anti-overflow subassembly (8) include spring (84), one side fixedly connected with slider (81) of closing plate (7), drain groove (85) have been seted up to the inner wall of drain pipe (11), spout (82) have been seted up to the inner wall of drain groove (85), slider (81) and spout (82) sliding connection, the inner wall fixedly connected with slide bar (83) of spout (82), the outer wall at slide bar (83) is established to slider (81) cover, the one end of spring (84) and the bottom fixedly connected with of slider (81), the other end and the inner wall fixedly connected with of spout (82), the inner wall of drain pipe (11) rotates inner wall (6) of spout (6), the pivot (61) is connected with the pivot.

2. The one-way overflow-preventing floor drain according to claim 1, wherein a coarse filter screen (2) is arranged in the floor drain seat (1), and a lifting block I (4) is fixedly connected to the top of the coarse filter screen (2).

3. The one-way overflow-preventing floor drain according to claim 1, wherein a circular mounting groove (22) is formed in the top of the floor drain seat (1), a circular limiting ring (21) is fixedly connected to the bottom of the coarse filter screen (2), and the circular limiting ring (21) is clamped with the circular mounting groove (22).

4. The one-way overflow-preventing floor drain according to claim 2, wherein a fine filter screen (3) is arranged at the bottom of the coarse filter screen (2), the bottom of the fine filter screen (3) is contacted with the top of the drain pipe (11), and a lifting block II (5) is fixedly connected to the top of the fine filter screen (3).

5. A one-way overflow prevention floor drain according to claim 1, characterized in that the number of the slow flow blades (61) is three, and the slow flow blades are annularly arranged on the outer wall of the rotating shaft (6).

6. A one-way overflow prevention floor drain according to claim 1, characterized in that the shape of the sealing plate (7) is circular plate-shaped, and the top of the sealing plate (7) is closely attached to the top of the inner wall of the drain groove (85).

7. A one-way overflow prevention floor drain according to claim 1, characterized in that the spring (84) is sleeved on the outer wall of the slide bar (83), and the surface of the spring (84) is slidingly connected with the outer wall of the slide bar (83).

8. A one-way overflow prevention floor drain according to claim 1, characterized in that the outer diameter of the sealing plate (7) is smaller than the inner diameter of the drain tank (85), and the circumferential surface of the sealing plate (7) is not in contact with the inner wall of the drain tank (85).