CN209907546U - Self-sealing type odor-resistant and overflow-resistant floor drain core - Google Patents
Self-sealing type odor-resistant and overflow-resistant floor drain core Download PDFInfo
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- CN209907546U CN209907546U CN201920410984.9U CN201920410984U CN209907546U CN 209907546 U CN209907546 U CN 209907546U CN 201920410984 U CN201920410984 U CN 201920410984U CN 209907546 U CN209907546 U CN 209907546U
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Abstract
The utility model discloses a self-sealing type odor-resistant and overflow-resistant floor drain core, which comprises a drainage seat which is sleeved on the top end of a drain pipe, wherein the bottom of the drainage seat is provided with a straight valve pipe and two vertical plates which can be inserted into the drain pipe side by side, the two vertical plates are horizontally positioned on one side of the straight valve pipe at intervals, and the outer wall of a water outlet at the bottom end of the straight valve pipe is sleeved with a rubber backing ring; the valve plate is used for opening and closing the water outlet of the straight valve pipe, one side of the valve plate is provided with a heavy swing block which is in deflection hinge joint with the bottom ends of the two vertical plates, and the heavy swing block enables the valve plate to automatically keep an upward swing trend to press the backing ring so as to seal the water outlet of the straight valve pipe; when the weight of water in the straight valve pipe is less than that of the downward swing of the pressing valve plate, water flow accumulated in the straight valve pipe forms water seal, and even if the water sealed water is evaporated or the pressure of a pipeline changes, odor and dirty water in the sewage discharge pipe cannot flow back to overflow through the straight valve pipe; when water in the straight valve pipe rushes open the valve plate to overcome the gravity moment of the re-swinging block and swing downwards, the valve plate automatically breaks away from the backing ring to open a water outlet at the bottom end of the straight valve pipe to discharge sewage.
Description
Technical Field
The utility model relates to a drainage floor drain in bathroom field, especially a proclaim oneself deodorant anti-overflow floor drain core.
Background
The floor drain is widely installed at the water inlet end of a pre-embedded drain pipe of a building, and is used for discharging waste water on the indoor ground into the drain pipe, and the problems of the existing floor drain are as follows: usually, a water accumulation tank for accumulating sewage is arranged in the floor drain, and a water outlet of a sewage discharge pipe is sealed by the sewage accumulated in the water accumulation tank so as to avoid odor in a sewage discharge pipeline from overflowing; if the floor drain is not used for a long time, once water in the water accumulating tank is naturally evaporated to be dry, water sealing can be disabled, odor in a sewage pipeline overflows through the floor drain, and the indoor air environment is polluted; and once the sewage pipeline discharges sewage smoothly, the pipe pressure changes, sewage and dirt reversely flow back from the floor drain opening through the water accumulating tank to overflow, and the living environment of people is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a proclaim oneself deodorant anti-overflow floor drain core, it can open the drainage automatically according to the water yield, and the drainage finishes self-closing and forms the water seal to can be under the condition that the water seal became invalid, but the automatic seal returns with foul smell and dirty water in stopping the blow off pipe and overflows, in order to ensure the healthy and safe of indoor living environment's health.
In order to achieve the above object, the utility model provides a deodorant anti-overflow floor drain core of formula of proclaiming oneself, be used for cup jointing the water drainage seat who installs on the blow off pipe top, its characterized in that including one: the bottom of the drainage seat is provided with a straight valve pipe and two vertical plates which can be inserted into the drain pipe side by side, the two vertical plates are horizontally positioned at one side of the straight valve pipe at intervals, and the outer wall of a water outlet at the bottom end of the straight valve pipe is sleeved with a rubber backing ring; and the valve plate is used for opening and closing the water outlet of the straight valve pipe, one side of the valve plate is provided with a heavy swing block which is in deflection hinge joint with the bottom ends of the two vertical plates, and the heavy swing block enables the valve plate to automatically keep an upward swing trend to press the backing ring so as to seal the water outlet of the straight valve pipe.
Two sides of the heavy swing block are respectively provided with a pivot, and the bottom ends of the two vertical plates are respectively provided with a pivot hole which is inserted into the pivot and is in rotating fit with the pivot; the re-swing block keeps a downward swing trend around the pivot so as to link the valve plate to keep an upward swing trend; when water flow on indoor ground enters the straight valve pipe through the drainage seat, along with the increase of water amount in the straight valve pipe, when the lower pressure moment of water in the straight valve pipe on the valve plate is larger than the moment of the valve plate by the re-swinging block, the valve plate overcomes the gravity moment of the re-swinging block and swings downwards around the pivot, and the valve plate is separated from the backing ring to open a water outlet at the bottom end of the straight valve pipe for drainage; after the water is drained, the heavy swing block automatically swings downwards to enable the valve plate to swing upwards to seal the water outlet of the straight valve pipe; the water remained in the straight valve pipe and blocked by the valve plate forms a water seal.
The heavy pendulum block is positioned between the bottom ends of the two vertical plates, and a counterweight body is embedded and fixed in the heavy pendulum block and can increase the weight of the heavy pendulum block, so that the gasket ring force for swinging and rotating the bottom end of the straight sealing valve pipe on the valve plate actuated by the heavy pendulum block is larger, and the sealing property is enhanced; the water seal accumulated in the straight valve pipe is evaporated, the water outlet of the straight valve pipe is still sealed by the valve plate, and when the pressure of the drain pipe changes, odor and dirty water cannot enter the straight valve pipe through the valve plate to flow back and overflow.
The bottom edge of the backing ring is provided with a circle of rubber ring which can elastically deform along the axial direction of the straight valve pipe, and the rubber ring is used for being pressed with the valve plate to seal the water outlet of the straight valve pipe; and when the valve plate swings up to seal the water outlet of the straight valve pipe fast, the rubber ring also plays a role in elastic buffering, and the valve plate is prevented from swinging up to directly seal and collide the straight valve pipe to generate noise.
The utility model has the advantages that:
firstly, the valve plate keeps the automatic upward swinging trend to seal the water outlet of the straight valve pipe through the swinging block, when the weight of water in the straight valve pipe is less than that of the downward swinging of the pressing valve plate, water flow accumulated in the straight valve pipe forms water seal, and even if the water in the water seal is evaporated or the pressure of a pipeline changes, odor and dirty water in a sewage discharge pipe cannot flow back and overflow through the straight valve pipe;
when the lower pressure moment of water in the straight valve pipe to the valve plate is larger than the moment of the pendulum block to the valve plate, the valve plate swings downwards to overcome the gravity moment of the pendulum block, and the valve plate automatically breaks away from the backing ring to open a water outlet at the bottom end of the straight valve pipe for drainage.
Drawings
Fig. 1 is a schematic view of the top-view three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the bottom perspective structure of the present invention.
Fig. 3 is a schematic view of the side view of the present invention.
Fig. 4 is a first exploded perspective view of the assembly of the present invention.
Fig. 5 is a schematic exploded view of the assembled three-dimensional structure of the present invention.
Fig. 6 is a front view of the structure of the straight valve pipe of the present invention with the water outlet closed.
Fig. 7 is a front view of the structure of the straight valve pipe of the present invention with the water outlet opened.
The figures in the drawings are identified as: 10. a drain base; 11. a straight valve tube; 12. a vertical plate; 121. a pivot hole; 20. a backing ring; 21. a seal ring; 30. a valve plate; 31. a re-swing block; 311. a pivot; 32. a counterweight body.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-5, the self-sealing type odor-resistant and overflow-proof floor drain core comprises a drain seat 10 which is sleeved on the top end of a drain pipe, the bottom of the drain seat 10 of the utility model is provided with a straight valve pipe 11 and two vertical plates 12 which can be inserted into the drain pipe side by side, the two vertical plates 12 are horizontally arranged on one side of the straight valve pipe 11 at intervals, and the outer wall of the water outlet at the bottom end of the straight valve pipe 11 is sleeved with a rubber backing ring 20; a valve plate 30 for opening and closing the water outlet of the straight valve tube 11, wherein one side of the valve plate 30 is provided with a heavy pendulum block 31 which is hinged with the bottom ends of the two vertical plates 12 in a deflection way, specifically, two sides of the heavy pendulum block 31 are respectively provided with a pivot shaft 311, the bottom ends of the two vertical plates 12 are respectively provided with a pivot hole 121 which is inserted and connected with the pivot shaft 311 in a rotating way, the pivot shaft 311 is inserted and connected with the pivot hole 121 to connect the valve plate 30 and the heavy pendulum block 31 on the vertical plates 12 in a swinging way, the heavy pendulum block 31 is positioned between the bottom ends of the two vertical plates 12, and a balance weight body 32; the bottom edge of the backing ring 20 of the utility model is provided with a circle of rubber ring 21 which can elastically deform along the axial direction of the straight valve pipe 11, and the rubber ring 21 is used for pressing and contacting with the valve plate 30 to seal the water outlet of the straight valve pipe 11; the utility model discloses a heavy pendulum piece 31 makes valve plate 30 automatic keep going up the pendulum trend roof pressure backing ring 20 end along rubber circle 21 with the 11 delivery ports of sealed straight valve pipe. The self-sealing type odor-resistant and overflow-resistant floor drain core further comprises a pull ring (not numbered in the figure) for pulling the self-sealing type odor-resistant and overflow-resistant floor drain core when the self-sealing type odor-resistant and overflow-resistant floor drain core is installed.
The operation principle and the concrete operation of the present invention will be described in detail below.
As shown in fig. 1 to 3 and 6, the water flow of the wash water on the ground enters the straight valve pipe 11 through the drain base 10, and when the moment of pressing the valve plate 30 by the water amount entering the straight valve pipe 11 is smaller than the gravity moment of the pendulum block 31, the water in the straight valve pipe 11 is insufficient to swing under the pressure valve plate 30 to open the water outlet of the straight valve pipe 11, so that the water accumulated in the straight valve pipe 11 is water-sealed water, and even if the water-sealed water is evaporated in the straight valve pipe 11, the pendulum block 31 keeps the pendulum to make the valve plate 30 keep the pendulum to press the rubber ring 21 to seal the water outlet of the straight valve pipe 11, the water flow or the odor in the sewage pipe cannot flow back to the drain base 10 through the water outlet of the straight valve pipe 11.
As shown in fig. 1, when the water flow entering the straight valve pipe 11 is continuously increased, the moment of gravity of the water in the straight valve pipe 11 and the moment of water flow impulsive force are greater than the gravity moment of the pendulum block 31, as shown in fig. 7, the valve plate 30 automatically swings downwards against the gravity moment of the pendulum block 31, the pendulum block 31 is driven by the valve plate 30 to automatically swing upwards, so that the valve plate 30 is separated from the rubber ring 21 to open the water outlet of the straight valve pipe 11 to discharge sewage; the opening degree of the valve plate 30 for opening the water outlet of the straight valve pipe 11 is determined by the water flow and the water impact in the straight valve pipe 11.
As shown in fig. 7 and fig. 6, when the water amount in the straight valve pipe 11 is less than the lower swing of the pressing valve plate 30, the valve plate 30 is driven to automatically swing upwards under the action of the gravity moment of the heavy swing block 31 to press the rubber ring 21 to seal the water outlet of the straight valve pipe 11, so as to realize the odor-resistant and anti-overflow function of the present invention.
The above embodiments are provided for illustrative purposes only, and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also fall within the scope of the present invention, which is defined by the claims.
Claims (4)
1. The utility model provides a deodorant anti-overflow floor drain core of formula of proclaiming oneself, is used for cup jointing and installs drainage seat (10) on blow off pipe top, its characterized in that including one:
a straight valve pipe (11) and two vertical plates (12) which can be inserted into the sewage discharge pipe side by side are arranged at the bottom of the drainage seat (10), the two vertical plates (12) are horizontally positioned at one side of the straight valve pipe (11) at intervals, and a rubber backing ring (20) is sleeved on the outer wall of a water outlet at the bottom end of the straight valve pipe (11);
and the valve plate (30) is used for opening and closing the water outlet of the straight valve pipe (11), one side of the valve plate (30) is provided with a heavy swing block (31) which is hinged with the bottom ends of the two vertical plates (12) in a deflection way, and the heavy swing block (31) enables the valve plate (30) to automatically keep an upward swing trend to press the backing ring (20) so as to seal the water outlet of the straight valve pipe (11).
2. The self-sealing type odor-resistant and spill-proof floor drain core of claim 1, wherein: two sides of the heavy swing block (31) are respectively provided with a pivot (311), and the bottom ends of the two vertical plates (12) are respectively provided with a pivot hole (121) which is in inserted connection and rotary fit with the pivot (311); the re-swing block (31) keeps a downward swing trend around the pivot (311) so as to link the valve plate (30) to keep an upward swing trend.
3. The self-sealing type odor-resistant and spill-proof floor drain core of claim 2, wherein: the heavy swing block (31) is positioned between the bottom ends of the two vertical plates (12), and a counterweight body (32) is embedded and fixed in the heavy swing block (31).
4. The self-sealing type odor-resistant and spill-proof floor drain core of claim 1, wherein: the bottom edge of the backing ring (20) is provided with a circle of rubber ring (21) which can elastically deform along the axial direction of the straight valve pipe (11), and the rubber ring (21) is used for being in press contact with the valve plate (30) to seal the water outlet of the straight valve pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410984.9U CN209907546U (en) | 2019-03-28 | 2019-03-28 | Self-sealing type odor-resistant and overflow-resistant floor drain core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410984.9U CN209907546U (en) | 2019-03-28 | 2019-03-28 | Self-sealing type odor-resistant and overflow-resistant floor drain core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209907546U true CN209907546U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920410984.9U Active CN209907546U (en) | 2019-03-28 | 2019-03-28 | Self-sealing type odor-resistant and overflow-resistant floor drain core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209907546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236921A1 (en) * | 2022-06-09 | 2023-12-14 | 姜成旭 | Positive and negative pressure resistant sealing apparatus of balance shaft two-way valve plate used for drainage pipeline |
-
2019
- 2019-03-28 CN CN201920410984.9U patent/CN209907546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236921A1 (en) * | 2022-06-09 | 2023-12-14 | 姜成旭 | Positive and negative pressure resistant sealing apparatus of balance shaft two-way valve plate used for drainage pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self sealing anti odor and anti overflow floor drain core Effective date of registration: 20201112 Granted publication date: 20200107 Pledgee: Xiamen finance Company limited by guarantee Pledgor: XIAMEN DABAI TECHNOLOGY Co.,Ltd. Registration number: Y2020980007822 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |