CN110714521A - Magnetic force and gravity combined floor drain core - Google Patents
Magnetic force and gravity combined floor drain core Download PDFInfo
- Publication number
- CN110714521A CN110714521A CN201910969829.5A CN201910969829A CN110714521A CN 110714521 A CN110714521 A CN 110714521A CN 201910969829 A CN201910969829 A CN 201910969829A CN 110714521 A CN110714521 A CN 110714521A
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- magnetic
- gravity
- sealing cover
- floor drain
- block
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
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Abstract
The invention discloses a magnetic force and gravity combined type floor drain core, which comprises a floor drain body, a sealing cover and a hinge structure, and is characterized in that: a positioning surface is arranged on one side edge of the water outlet, the hinge structure is movably connected with the positioning surface of the floor drain body, one side of the hinge structure is connected with the sealing cover, and the other side of the hinge structure is provided with a magnetic gravity block; the positioning surface is provided with a cover plate, the lower end of the cover plate is provided with a limiting part, and the gravity of the magnetic gravity block and the sealing cover generate a resetting force for resetting the sealing cover to the water outlet by utilizing the lever principle; the inner side of the cover plate is provided with a magnetic block, and the magnetic block and the magnetic gravity block generate resetting force by utilizing the principle of magnetic attraction so that the sealing cover tightly seals the water outlet. The invention utilizes the gravity of the magnetic gravity block and the principle that the sealing cover utilizes the lever to generate the reset force for resetting the sealing cover to the water outlet, and the principle that the magnetic block and the magnetic gravity block are magnetically attracted to each other generates the reset force to tightly seal the water outlet by the sealing cover, thereby improving the sealing performance of the water outlet of the floor drain core.
Description
Technical Field
The invention belongs to the technical field of floor drain cores, and particularly relates to a magnetic force and gravity combined floor drain core.
Background
Application publication No. CN 110241908A discloses a direct-discharge one-way non-return odor-resistant floor drain core, wherein the tail end of a cover plate is movably hinged on a water outlet of a floor drain core main body, a sealing gasket movably sealed with the edge of the water outlet is arranged on the cover plate, and an annular convex groove movably sealed with the edge of the water outlet is arranged on the sealing gasket; a blocking part for positioning the rotation angle of the cover plate is reversely connected to the hinged end of the cover plate, and a pushing piece for pushing the cover plate to the water outlet of the floor drain core main body is arranged between the floor drain core main body and the blocking part; the pushing piece is two mutually repulsive magnets, and the positions of the pushing piece are as follows: the main body part of the floor drain core corresponding to the rotation end point of the blocking part is provided with a first permanent magnet, a second permanent magnet is arranged in the blocking part, and magnetic force between the first permanent magnet and the second permanent magnet is repulsive. According to the prior art, the cover plate is closed by utilizing the repulsion action of the magnets, so that the purpose of preventing odor from overflowing is achieved, however, when the cover plate closes the water outlet, the distance between the first permanent magnet and the second permanent magnet is the largest, the farther the distance between the magnets is, the smaller the mutual repulsion force is, the smaller the force of the cover plate acting on the water outlet is, and further the sealing effect of the cover plate on the water outlet is weakened.
Disclosure of Invention
The invention aims to provide a magnetic force and gravity combined floor drain core aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: a magnetic force and gravity combined type floor drain core comprises a floor drain body, a sealing cover and a hinge structure, wherein a straight-through water outlet is formed in the lower portion of the floor drain body, a positioning surface is arranged on one side edge of the water outlet, the hinge structure is movably connected with the positioning surface of the floor drain body, one side of the hinge structure is connected with the sealing cover, and a magnetic gravity block is arranged on the other side of the hinge structure; the positioning surface is provided with a cover plate, the lower end of the cover plate is provided with a limiting part for limiting the maximum opening angle of the sealing cover, and the gravity of the magnetic gravity block and the sealing cover generate a resetting force for resetting the sealing cover to the water outlet by utilizing the lever principle in the process from opening to the maximum angle; the inner side of the cover plate is provided with a magnetic block, and the magnetic block and the magnetic gravity block generate resetting force by utilizing the principle of magnetic attraction so that the sealing cover tightly seals the water outlet.
And a silica gel sealing gasket is arranged on the inner side surface of the sealing cover.
The hinged structure is a columnar structure, two ends of the hinged structure are connected with one side of the sealing cover, an opening groove body of the hinged structure is arranged on the positioning surface, and the hinged structure is hinged in the groove body; the hinge structure is provided with a first mounting seat, and the magnetic gravity block is embedded into the first mounting seat.
And a second mounting seat is arranged on the inner side of the cover plate, and the magnetic block is embedded into the second mounting seat.
The magnetic gravity block is a magnet or stainless iron.
After adopting the structure, compared with the prior art, the invention has the advantages that: the invention utilizes the gravity of the magnetic gravity block and the principle that the sealing cover utilizes the lever to generate the reset force for resetting the sealing cover to the water outlet, and the principle that the magnetic block and the magnetic gravity block are magnetically attracted to each other generates the reset force to tightly seal the water outlet by the sealing cover, thereby improving the sealing performance of the water outlet of the floor drain core.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view (exploded view) of the structure of the present invention.
Fig. 3 is a schematic view (exploded view) of the structure of the present invention.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention, and the present invention is further described with reference to the accompanying drawings and embodiments.
Examples, see fig. 1-3: the magnetic force and gravity combined floor drain core comprises a floor drain body 1, a sealing cover 2 and a hinge structure 3, wherein the floor drain body 1 is of a structure with two through ends, a water inlet is formed in the upper end of the floor drain body, a water outlet 4 is formed in the lower end of the floor drain body, and a positioning surface 5 is arranged on one side edge of the water outlet 4. The hinge structure 3 is a columnar structure, an opening groove body 6 is arranged on a positioning surface 5 of the floor drain body 1, and the hinge structure 3 is extruded into the opening groove body 6 and can rotate freely, so that the hinge structure 3 is movably hinged with the positioning surface 5. One side of the hinge structure 3 is connected with the sealing cover 2 through two end parts, the other side of the hinge structure 3 is provided with a first mounting seat 7, a magnetic gravity block 8 is embedded in the first mounting seat 7, and an end cover 9 for isolating the magnetic gravity block 8 from the outside is further arranged at the port of the first mounting seat 7, so that the magnetic gravity block 8 is prevented from being corroded; the sealing structure is characterized in that a cover plate 10 is arranged on the positioning surface 5, the cover plate 10 and the positioning surface 5 are detachably assembled, a mortise 11 is arranged on the positioning surface 5, a tenon 12 is arranged on the inner side surface of the cover plate 10, the tenon 12 is detachably connected with the mortise 11 in an inserting mode, a limiting part 13 limiting the maximum opening angle of the sealing cover 2 is arranged at the lower end of the cover plate 10, the maximum opening angle of the sealing cover 2 is not more than 100 degrees (shown in figure 1), the sealing cover 2 is opened to the maximum opening angle, and the gravity of the magnetic gravity block 8 and the sealing cover 2 generate a reset force enabling the sealing cover 2 to reset towards the water outlet 4 by utilizing a lever principle. The inner side of the cover plate 10 is provided with a second mounting seat 14, a magnetic block 15 is embedded in the second mounting seat 14, an end cover 9 for isolating the magnetic block 15 from the outside is further arranged at the port of the second mounting seat 14, so that the magnetic block 15 is prevented from being corroded, and the magnetic block 15 and the magnetic gravity block 8 generate a resetting force by utilizing the principle of magnetic attraction so that the sealing cover 2 tightly seals the water outlet 4. The inner side surface of the sealing cover 2 is provided with the silica gel sealing gasket 16, when the sealing cover 2 seals the water outlet 4, the silica gel sealing gasket 16 and the edge of the water outlet 4 form a closed state, and the silica gel sealing gasket 16 has the characteristics of good sealing performance and ageing resistance, so that the long service life of the sealing cover is ensured. The magnetic gravity block 8 comprises a magnet, stainless iron or other materials capable of attracting the magnetic block 15, the density of the materials is not lower than that of the magnetic block 15, so that the gravity of the materials can generate an effect, the magnetic gravity block 8 is attracted with the magnetic block 15 when being made of stainless iron, and the end, opposite to the magnetic block 15, of the magnet is different in magnetism when the magnetic gravity block 8 is made of the magnet, so that the magnetic gravity block is attracted.
During drainage, the sealing cover 2 is opened to the limiting part 13 through water power, the distance between the magnetic gravity block 8 and the magnetic block 15 is the largest at the moment, the mutual attraction force is the weakest state, and the gravity of the magnetic gravity block 8 and the sealing cover 2 generate the smallest resetting force for enabling the sealing cover 2 to reset towards the water outlet 4 by utilizing the lever principle. In the use of floor drain core, because the dirty between hinge structure 3 and the opening cell body 6 leads to the frictional force increase between hinge structure 3 and the opening cell body 6, and the power that resets is at minimum state, makes the emergence probability of the unable condition that resets of sealed lid 2 improve. According to the invention, the magnetic gravity block 8 is added, and the gravity of the magnetic gravity block 8 and the sealing cover 2 generate a resetting force for resetting the sealing cover 2 to the water outlet 4 by utilizing a lever principle, so that the sealing cover 2 can be always normally reset, and the sealing property of the water outlet 4 is ensured. After the drainage is finished, the sealing cover 2 resets and seals the water outlet 4 under the dual actions of the reset force of the magnetic gravity block 8 and the reset force of attraction between the magnetic block 15 and the magnetic gravity block 8, at the moment, the magnetic gravity block 8 is closest to the magnetic block 15, the generated mutual attraction force is maximum, the sealing cover 2 and the water outlet 4 can be sealed more tightly, and the sealing effect is greatly improved.
Claims (5)
1. The utility model provides a magnetic force gravity convolution floor drain core, includes floor drain body, sealed lid and hinge structure, the lower part of floor drain body is provided with through delivery port, its characterized in that: a positioning surface is arranged on one side edge of the water outlet, the hinge structure is movably connected with the positioning surface of the floor drain body, one side of the hinge structure is connected with the sealing cover, and a magnetic gravity block is arranged on the other side of the hinge structure; the positioning surface is provided with a cover plate, the lower end of the cover plate is provided with a limiting part for limiting the maximum opening angle of the sealing cover, and the gravity of the magnetic gravity block and the sealing cover generate a resetting force for resetting the sealing cover to the water outlet by utilizing the lever principle in the process from opening to the maximum angle; the inner side of the cover plate is provided with a magnetic block, and the magnetic block and the magnetic gravity block generate resetting force by utilizing the principle of magnetic attraction so that the sealing cover tightly seals the water outlet.
2. A magnetic and gravity coupling floor drain core according to claim 1, wherein: and a silica gel sealing gasket is arranged on the inner side surface of the sealing cover.
3. A magnetic and gravity coupling floor drain core according to claim 1, wherein: the hinged structure is a columnar structure, two ends of the hinged structure are connected with one side of the sealing cover, an opening groove body of the hinged structure is arranged on the positioning surface, and the hinged structure is hinged in the groove body; the hinge structure is provided with a first mounting seat, and the magnetic gravity block is embedded into the first mounting seat.
4. A magnetic and gravity coupling floor drain core according to claim 1, wherein: and a second mounting seat is arranged on the inner side of the cover plate, and the magnetic block is embedded into the second mounting seat.
5. A magnetic force and gravity coupling floor drain core according to claim 1 or 3, wherein: the magnetic gravity block is a magnet or stainless iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969829.5A CN110714521A (en) | 2019-10-12 | 2019-10-12 | Magnetic force and gravity combined floor drain core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910969829.5A CN110714521A (en) | 2019-10-12 | 2019-10-12 | Magnetic force and gravity combined floor drain core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110714521A true CN110714521A (en) | 2020-01-21 |
Family
ID=69211508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910969829.5A Pending CN110714521A (en) | 2019-10-12 | 2019-10-12 | Magnetic force and gravity combined floor drain core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110714521A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417350A (en) * | 2021-08-05 | 2021-09-21 | 台州尼西卫浴股份有限公司 | Self-cleaning-free odor-resistant floor drain |
| CN114411926A (en) * | 2022-01-26 | 2022-04-29 | 台州尼西卫浴股份有限公司 | Anti-overflow straight-line floor drain core |
| DE202022104040U1 (en) | 2022-01-26 | 2022-07-26 | Taizhou Nixi Sanitary Ware Co.,Ltd. | Direct draining, odor and overflow proof floor drain core |
-
2019
- 2019-10-12 CN CN201910969829.5A patent/CN110714521A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417350A (en) * | 2021-08-05 | 2021-09-21 | 台州尼西卫浴股份有限公司 | Self-cleaning-free odor-resistant floor drain |
| CN114411926A (en) * | 2022-01-26 | 2022-04-29 | 台州尼西卫浴股份有限公司 | Anti-overflow straight-line floor drain core |
| DE202022104040U1 (en) | 2022-01-26 | 2022-07-26 | Taizhou Nixi Sanitary Ware Co.,Ltd. | Direct draining, odor and overflow proof floor drain core |
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