CN108678132B - Plug-in type double-sealing floor drain core - Google Patents
Plug-in type double-sealing floor drain core Download PDFInfo
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- CN108678132B CN108678132B CN201810630194.1A CN201810630194A CN108678132B CN 108678132 B CN108678132 B CN 108678132B CN 201810630194 A CN201810630194 A CN 201810630194A CN 108678132 B CN108678132 B CN 108678132B
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- floor drain
- drain core
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- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 177
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 230000009977 dual effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004332 deodorization Methods 0.000 abstract description 6
- 210000004209 hair Anatomy 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 239000002781 deodorant agent Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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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)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses an instant-inserting type double-sealing floor drain core, which comprises an upper cover, an upper floor drain core main body and a lower floor drain core main body, wherein the bottom of the upper floor drain core main body is provided with a lower water gap, the upper cover comprises a water retaining panel and a fixing ring, the water inlet structure comprises a filter cartridge and annular overflow edges, wherein a water retaining panel is fixed in a fixing ring through grid rods, a water inlet is formed in a gap between the grid rods, the upper end of the filter cartridge is fixed on the bottom surface of the water retaining panel, the upper end of the annular overflow edge is fixedly connected with the filter cartridge, the lower end of the annular overflow edge is contacted with an upper body of a floor drain core, the inner side surface of the annular overflow edge surrounds a water inlet channel, an annular overflow edge, a gap between the filter cartridge and the upper body of the floor drain core forms a water inlet cavity, a lower body of the floor drain core is fixedly connected with the upper body of the floor drain core, a water guide pipe is arranged in the lower body of the floor drain core, a magnetic suspension sealing structure is arranged in the water. The invention has the advantages of convenient assembly and disassembly, difficult blockage, quick drainage, good universality and good sealing and deodorization effects.
Description
Technical Field
The invention relates to a floor drain, in particular to an instant-plugging double-sealing floor drain core.
Background
The floor drain is a drainage fitting for connecting a ground with a drainage pipe, is commonly used in places such as a toilet, a bathroom and the like, and directly influences the drainage speed and the odor control effect due to the good and bad performance of the floor drain. The existing common floor drain adopts water seal, but the water seal is generally positioned on a floor drain frame (close to the ground surface and shallow), water used for water seal is easy to evaporate, the deodorization function can not be lost due to water shortage for a long time, the water outlet speed is low, and water is easy to accumulate.
In addition, the utility model discloses a grant utility model patent of bulletin No. CN203625995U discloses a formula is inhaled to magnetism and is inhaled deodorant case, has set up the shrouding that can overturn at the delivery port of case lower extreme, has set up near shrouding and delivery port a pair of magnetism and has inhaled the piece, and when anhydrous, the shrouding utilizes self weight and magnetism to inhale the power and seals the delivery port, and in the time of the drainage, rivers can push the shrouding open, discharge from the delivery port. Although this kind of magnetism is inhaled formula and is deodorant case can solve present water seal formula floor drain case and need not lack of water for a long time and lose deodorant function, nevertheless have following defect: (1) the water outlet is inclined upwards, and the water outlet is slow; (2) the sealing plate is in hard contact with the water outlet, the sealing effect is poor, and especially when sundries such as hairs are attached to the edge of the sealing plate, a gap exists between the sealing plate and the water outlet, and the sealing effect is lost.
Disclosure of Invention
The invention aims to solve the problems of slow water outlet and poor sealing performance of the floor drain core in the prior art, and provides the plug-in type double-sealing floor drain core which is novel and ingenious in structure, convenient to use, good in universality, capable of effectively blocking foreign matters such as hairs, not easy to block, fast in water drainage, good in sealing effect and deodorization effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to an instant double-sealing floor drain core, which comprises an upper cover, an upper floor drain core body and a lower floor drain core body, wherein the upper floor drain core body and the lower floor drain core body are of a cylindrical structure with an open top, a water outlet is arranged at the bottom of the upper floor drain core body, the upper cover comprises a water retaining panel, a fixing ring, a filter cartridge and an annular overflow edge, the water retaining panel is positioned above the water outlet and fixed in the fixing ring through a plurality of grid rods, a water inlet is formed in a gap between the grid rods, the upper end of the filter cartridge is fixedly connected with the bottom surface of the water retaining panel, a plurality of filter holes are arranged on the side surface of the filter cartridge, the upper end of the annular overflow edge is fixedly connected with the lower end edge of the filter cartridge, the lower end of the annular overflow edge is in contact with the upper floor drain core body in a fit manner, the inner side surface and the outer side surface of the annular overflow edge are both arranged as inclined surfaces, the annular overflow edge, the filter cylinder and the gap between the upper body of the floor drain core form a water inlet cavity, the upper end of the lower body of the floor drain core is fixedly connected with the bottom surface of the upper body of the floor drain core, a water guide pipe is arranged in the lower body of the floor drain core, the water guide pipe is positioned below the lower water gap and is fixedly connected with the upper end of the water guide pipe and the bottom surface of the upper body of the floor drain core, a magnetic suspension sealing structure which can enable the lower water gap to be in an open or sealing state is arranged in the water guide pipe, a water outlet is arranged on the outer side surface of the upper part of the lower body of the floor drain core, and. When the upper main body and the lower main body of the floor drain core are used, the upper main body and the lower main body are directly inserted into the sewer pipe, and the water retaining panel is positioned above the sewer opening, so that impurities such as hair and the like can be prevented from directly falling into the sewer opening, and a water guide pipe is prevented from being blocked; the grid rods play a role in blocking, so that large impurities such as hairs can be blocked on the surface of the upper cover, and meanwhile, a liquid film is not easily generated at the water inlet in the water drainage process, the water drainage is rapid, and the water drainage speed is ensured; the annular overflow edge is added, the annular overflow edge plays roles of blocking, overflowing and supporting, water in the water inlet cavity can enter the water inlet channel through the filter holes in the filter cartridge after overflowing the annular overflow edge, so that the water outflow direction in the water inlet cavity is opposite to the gravity direction, the introduction of impurities in the water is reduced, the filter holes in the filter cartridge are prevented from being blocked by the impurities, and the upper cover can be stably placed in the upper main body of the floor drain core; the outer side surface of the annular overflow edge is an inclined surface, the water inlet channel is of a necking structure, water in the water inlet channel can be concentrated, and the outlet pressure is high, so that the magnetic suspension sealing structure can be opened quickly and sensitively; the magnetic suspension sealing structure adopts the principle that like poles of permanent magnets repel each other, realizes automatic opening and sealing by accurately calculating and controlling gravity and magnetic force, is freely opened and closed, and can be used for a long time; the water flowing out of the water guide pipe overflows from the water seal cavity to the water outlet and is discharged into the sewer pipe, the water retained in the water seal cavity plays a water seal role, and the water guide pipe is positioned in the lower main body of the floor drain core, the water storage height in the water seal cavity is higher, the water storage in the water seal cavity is slowly evaporated, and the sealing time is long; the invention improves the structure of the floor drain core, adopts a double sealing structure of magnetic suspension sealing and water sealing, has novel and ingenious structure, convenient use and good universality, can effectively block foreign matters such as hair and the like, is not easy to block, has quick water drainage and good sealing effect and deodorization effect.
Preferably, the magnetic suspension sealing structure comprises an umbrella-shaped sealing head, a connecting rib plate and a guide sleeve, the top surface of the umbrella-shaped sealing head is a spherical surface, the umbrella-shaped sealing head is matched with the sewer, a connecting rod is fixed on the bottom surface of the umbrella-shaped sealing head, a guide section is fixed at the lower end of the connecting rod, the guide sleeve is fixed in the water guide pipe through the connecting rib plate which is circumferentially arranged at intervals, a water flow channel is formed in a gap between the connecting rib plates, a guide cavity is arranged in the guide sleeve, a second permanent magnet block is fixed at the bottom of the guide cavity, the guide section penetrates through the guide sleeve, the lower end of the guide section is located in the guide cavity, a first permanent magnet block is arranged at the free end of the guide section, and the first permanent. According to the invention, the first permanent magnet and the second permanent magnet are mutually exclusive, when no water flow enters the water inlet channel and impacts, the first permanent magnet and the second permanent magnet are mutually exclusive, so that the umbrella-shaped sealing head completely seals the sewer opening, and when the water flow enters the water inlet channel and impacts the umbrella-shaped sealing head, the gravity and impact force of the water overcome the repulsive force between the first permanent magnet and the second permanent magnet, so that the umbrella-shaped sealing head moves downwards, the sewer opening is opened, the water flow can enter the water guide pipe, the top surface of the umbrella-shaped sealing head is provided with a spherical surface, impurities are not easily accumulated on the umbrella-shaped sealing head, the resistance of the water can be reduced, the water can smoothly flow down along the umbrella-shaped sealing head, and the water drainage speed is high; through the cooperation of direction section and direction guide pin bushing, guarantee that the sealed head of umbelliform can follow the linear up-and-down motion, guarantee sealed effect and stability in use.
Preferably, the edge of the umbrella-shaped sealing head extends outwards to form a limiting edge, a permanent magnet ring is arranged at the bottom of the limiting edge, a third permanent magnet block is arranged at a position, corresponding to the permanent magnet ring, on the end face of the upper end of the connecting rib plate, and the permanent magnet ring and the third permanent magnet block attract each other. The limiting edge has a limiting effect, and the sealing performance is prevented from being influenced due to poor sealing caused by excessive stress between the umbrella-shaped sealing head and the drainage port; when the umbrella-shaped sealing head is stressed to move downwards, along with the gradual reduction of the relative distance between the first permanent magnet and the second permanent magnet, the repulsive force between the first permanent magnet and the second permanent magnet is gradually increased, so that the opening speed of the sewer port is gradually reduced, and the drainage speed is influenced, therefore, in consideration of the facts that the permanent magnet ring is arranged at the bottom of the limiting edge, the third permanent magnet is arranged at the position, corresponding to the permanent magnet ring, on the end face of the upper end of the connecting rib plate, and the permanent magnet ring and the third permanent magnet are mutually attracted, when the umbrella-shaped sealing head is stressed to move downwards, along with the gradual reduction of the relative distance between the permanent magnet ring and the third permanent magnet, the attractive force between the permanent magnet ring and the third permanent magnet is gradually increased, the attractive force between the permanent magnet ring and the third permanent magnet can offset the part between the first permanent magnet and the second permanent magnet, so that the repulsive force can smoothly move downwards, and the opening, water accumulation is not easy to occur.
Preferably, the edge of the upper end of the upper main body of the floor drain core is bent outwards to form a clamping flanging, and an adjusting sealing ring is sleeved on the outer side face of the upper main body of the floor drain core. The clamping flanging is used for being clamped on a step surface in the floor drain frame during installation, so that the floor drain core can be stably placed, the adjusting sealing ring is in interference fit with the sewer pipe after being installed, the sealing and fixing effects are achieved, the floor drain core is prevented from rotating, the adjusting sealing rings with different thicknesses can be selected according to the diameter of the sewer pipe, and the universality of the floor drain core is improved.
Preferably, the lower end of the water conduit extends outwards to form a flaring structure. The end part of the lower end of the water guide pipe extends outwards to form a flaring structure, so that water can be discharged quickly, and the impact force is small.
Preferably, the lower part of the lower body of the floor drain core is of a conical structure with an arc-shaped top. The lower part of the lower body of the floor drain core is provided with a conical structure with an arc-shaped top, so that the lower body of the floor drain core has a guiding function, the floor drain core can be quickly inserted into a sewer pipe, and in addition, the lower body of the floor drain core is favorable for guiding water in the lower body of the floor drain core to a water outlet so as to accelerate the water drainage speed.
Preferably, the grid rods are radially arranged around the water retaining panel.
Preferably, the diameter of the small end of the water inlet channel is larger than or equal to the diameter of the lower water gap. The diameter of the small end of the water inlet channel is larger than or equal to that of the lower water gap so as to ensure that the umbrella-shaped sealing head is completely and fully stressed.
Preferably, a step structure is arranged at the joint of the upper body and the lower body of the floor drain core, and the step structure forms a clamping shoulder.
Preferably, the diameter of the water baffle panel is larger than or equal to the diameter of the large opening end of the water inlet channel.
Therefore, the invention has the following beneficial effects:
(1) the floor drain core structure is improved, and the double sealing structure of magnetic suspension sealing and water sealing is adopted, so that the floor drain core structure is novel and ingenious in structure, convenient to use and good in universality, foreign matters such as hairs can be effectively blocked, the floor drain core structure is not easy to block, water drainage is fast, and the sealing effect and the deodorization effect are good;
(2) the edge of the umbrella-shaped sealing head extends outwards to form a limiting edge, a permanent magnet ring is arranged at the bottom of the limiting edge, a third permanent magnet block is arranged on the end face of the upper end of the connecting rib plate and corresponds to the permanent magnet ring, and the permanent magnet ring and the third permanent magnet block are mutually attracted, so that the opening and closing speed of the lower water gap can be matched with the water discharge amount, and water is not easy to accumulate;
(3) the lower part of the lower body of the floor drain core is provided with a conical structure with an arc-shaped top, so that the lower body of the floor drain core has a guiding function, the floor drain core can be quickly inserted into a sewer pipe, and in addition, the lower body of the floor drain core is favorable for guiding water in the lower body of the floor drain core to a water outlet so as to accelerate the water drainage speed.
Drawings
Fig. 1 is a cross-sectional view of the present invention in a sealed state.
Fig. 2 is a cross-sectional view of the present invention in an open state.
Figure 3 is a top view of a guide sleeve according to the present invention in a fixed configuration.
Fig. 4 is a side view of the upper cover of the present invention.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a bottom view of fig. 4.
In the figure: the floor drain core comprises an upper floor drain core body 1, a lower floor drain core body 2, a water outlet 3, a water retaining panel 4, a fixing ring 5, a filter cartridge 6, an annular overflow edge 7, a grid rod 8, a water inlet 9, a filter hole 10, a water inlet channel 11, a water inlet cavity 12, a water guide pipe 13, a water outlet 14, a water seal cavity 15, an umbrella-shaped sealing head 16, a connecting rib plate 17, a guide sleeve 18, a connecting rod 19, a guide section 20, a water flow channel 21, a guide cavity 22, a second permanent magnet block 23, a first permanent magnet block 24, a limiting edge 25, a permanent magnet ring 26, a third permanent magnet block 27, a clamping flanging 28, an adjusting seal ring 29 and a clamping shoulder 30.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The plug-in double-sealing floor drain core shown in figure 1 is made of stainless steel and comprises an upper cover, an upper body 1 of the floor drain core and a lower body 2 of the floor drain core, wherein the upper body and the lower body of the floor drain core are both of cylindrical structures with open tops, the edge of the upper end of the upper body of the floor drain core is outwards bent to form a clamping flanging 28, an adjusting sealing ring 29 is sleeved on the outer side surface of the upper body of the floor drain core, a lower water opening 3 (shown in figure 2) is formed at the bottom of the upper body of the floor drain core, the upper cover comprises a water retaining panel 4, a fixing ring 5, a filter cylinder 6 and an annular overflow edge 7 (shown in figures 4, 5 and 6), the water retaining panel is positioned above the lower water opening and is fixed in the fixing ring through six grid rods 8 which are radially arranged around the water retaining panel, a water inlet 9 is formed in a gap between the grid rods, the diameter of the water retaining panel is larger than the diameter of the large opening, the water retaining panel, the fixing ring, the filter cylinder and the grid rod are of a homogeneous and integrated structure, the side surface of the filter cylinder is provided with a plurality of elongated filter holes 10, the upper end of an annular overflow edge is welded with the edge of the lower end of the filter cylinder, the lower end of the annular overflow edge is in contact with the upper body of the floor drain core in a fitting manner, the inner side surface and the outer side surface of the annular overflow edge are both designed into inclined surfaces (the section of the annular overflow edge is in an isosceles trapezoid shape), the inner side surface of the annular overflow edge surrounds to form a water inlet channel 11 communicated with a water outlet, the diameter of a small end of the water inlet channel is larger than that of the water outlet, the water inlet channel is in a necking structure, the annular overflow edge, a gap between the filter cylinder and the upper body of the floor drain core forms a water inlet cavity 12, the upper end of the lower body of the floor drain core is welded with the bottom surface of the upper body of the floor drain core, a, a water guide pipe 13 is arranged in the lower main body of the floor drain core, the water guide pipe is positioned below the lower water gap, the upper end of the water guide pipe is welded with the bottom surface of the upper main body of the floor drain core, the end part of the lower end of the water guide pipe extends outwards to form a flaring structure, a magnetic suspension sealing structure which can enable the lower water gap to be in an open or sealing state is arranged in the water guide pipe, the magnetic suspension sealing structure comprises an umbrella-shaped sealing head 16, a connecting rib plate 17 and a guide sleeve 18, the top surface of the umbrella-shaped sealing head is arranged to be a spherical surface, the edge of the umbrella-shaped sealing head extends outwards to form a limiting edge 25, a permanent magnet ring 26 is fixed at the bottom of the limiting edge, a third permanent magnet block 27 is embedded in the position, corresponding to the permanent magnet ring, on the upper end surface of the connecting rib plate, the permanent magnet ring and the third permanent magnet block are mutually attracted, the umbrella-, the connecting rod and the guide section are of a homogeneous integral structure, the guide sleeve is fixed in the water guide pipe through two symmetrically arranged connecting rib plates, the guide sleeve and the connecting rib plates are of a homogeneous integral structure, a water flow channel 21 (shown in figure 3) is formed in a gap between the connecting rib plates, a guide cavity 22 is arranged in the guide sleeve, a second permanent magnet 23 is fixed at the bottom of the guide cavity, the guide section penetrates through the guide sleeve, the lower end of the guide section is located in the guide cavity, a first permanent magnet 24 is arranged at the free end of the guide section, the first permanent magnet and the second permanent magnet are mutually exclusive, a water outlet 14 is formed in the outer side face of the upper portion of the lower body of the floor drain core, and a water seal cavity 15 is formed in the gap between the lower body of.
The installation method of the invention comprises the following steps: the adjusting sealing ring with proper thickness is selected according to the diameter of the downcomer, the adjusting sealing ring is sleeved on the outer side surface of the upper main body of the floor drain core, the lower main body of the floor drain core is inserted into the downcomer until the clamping flanging is in fit contact with the floor drain frame, the adjusting sealing ring is in interference fit with the downcomer.
The operation principle of the invention is as follows: when no water exists, no pressure is applied to the umbrella-shaped sealing head, the first permanent magnet and the second permanent magnet repel each other, so that the umbrella-shaped sealing head completely seals the sewer opening (as shown in figure 1), and the novel sewer opening sealing device is in a sealing state; when water is available, water flows into the water inlet cavity from the water inlet, large impurities such as hair and the like are intercepted on the surface of the upper cover by the grid rod, the water in the water inlet cavity overflows the annular overflow edge and then is filtered by the filter cartridge and then enters the water inlet channel, the impurities in the water can be deposited in the water inlet cavity due to the fact that the outflow direction of the water in the water inlet cavity is opposite to the gravity direction, the impurities in the water can be prevented from blocking filter holes in the filter cartridge, under the action of the gravity and the impact force of the water in the water inlet channel, the umbrella-shaped sealing head overcomes the repulsive force between the first permanent magnet and the second permanent magnet to enable the umbrella-shaped sealing head to move downwards, the water outlet is opened (as shown in figure 2), the water flows into the water guide pipe, when the umbrella-shaped sealing head is forced to move downwards, the attractive force between the permanent magnet ring and the third permanent magnet gradually becomes larger along with the gradual reduction of the relative distance between the permanent magnet ring and the third permanent magnet, the attractive force, the umbrella-shaped sealing head can move downwards smoothly, so that the opening and closing speed of the sewer opening is matched with the water discharge, water flowing out of the water guide pipe overflows to the water outlet from the water seal cavity and is discharged into the sewer pipe, and the water reserved in the water seal cavity can play a water seal role.
The invention adopts a double sealing structure of magnetic suspension sealing and water sealing, has novel and ingenious structure, convenient use and good universality, can effectively block foreign matters such as hairs, is not easy to block, has quick water drainage and good sealing effect and deodorization effect.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. An instant-inserting type double-sealing floor drain core is characterized by comprising an upper cover, an upper floor drain core main body (1) and a lower floor drain core main body (2), wherein the upper floor drain core main body and the lower floor drain core main body are of cylindrical structures with open tops, a lower water inlet (3) is arranged at the bottom of the upper floor drain core main body, the upper cover comprises a water retaining panel (4), a fixing ring (5), a filter cylinder (6) and an annular overflow edge (7), the water retaining panel is positioned above the lower water inlet and fixed in the fixing ring through a plurality of grid rods (8), a water inlet (9) is formed in a gap between the grid rods, the upper end of the filter cylinder is fixedly connected with the bottom surface of the water retaining panel, a plurality of filter holes (10) are arranged on the side surface of the filter cylinder, the upper end of the annular overflow edge is fixedly connected with the edge of the lower end of the filter cylinder, the lower end of the annular overflow edge is, the medial surface on cyclic annular overflow limit surrounds inhalant canal (11) that forms and the mouth of a river intercommunication down, inhalant canal is the throat structure, and cyclic annular overflow limit, filter cartridge and the upper main part of floor drain core clearance between form intake antrum (12), main part bottom surface fixed connection on lower main part of floor drain core and the floor drain core is equipped with aqueduct (13) in the lower main part of floor drain core, the aqueduct is located down mouth of a river below and aqueduct upper end and the floor drain core main part bottom surface fixed connection, is equipped with the magnetic suspension seal structure that enables down the mouth of a river and be in opening or encapsulated situation in the aqueduct, and the upper portion lateral surface of lower main part of floor drain core is equipped with outlet (14), and the clearance between lower main part of floor drain core and the aqueduct that is located.
2. A plug-in dual containment floor drain core as in claim 1, the magnetic suspension sealing structure comprises an umbrella-shaped sealing head (16), a connecting ribbed plate (17) and a guide sleeve (18), the top surface of the umbrella-shaped sealing head is a spherical surface, the umbrella-shaped sealing head is matched with the drainage port, the bottom surface of the umbrella-shaped sealing head is fixed with a connecting rod (19), a guide section (20) is fixed at the lower end of the connecting rod, the guide sleeve is fixed in the water guide pipe through connecting rib plates arranged at intervals in the circumferential direction, a water flow channel (21) is formed in a gap between the connecting rib plates, a guide cavity (22) is arranged in the guide sleeve, a second permanent magnet block (23) is fixed at the bottom of the guide cavity, the guide section penetrates through the guide sleeve, the lower end of the guide section is located in the guide cavity, a first permanent magnet (24) is arranged at the free end of the guide section, and the first permanent magnet and the second permanent magnet are mutually exclusive.
3. An instant-inserting type double-sealing floor drain core as claimed in claim 2, wherein the edge of the umbrella-shaped sealing head extends outwards to form a limiting edge (25), a permanent magnet ring (26) is arranged at the bottom of the limiting edge, a third permanent magnet (27) is arranged on the upper end face of the connecting rib plate at a position corresponding to the permanent magnet ring, and the permanent magnet ring and the third permanent magnet are mutually attracted.
4. The plug-in type double-sealing floor drain core according to claim 1, wherein the upper end edge of the upper body of the floor drain core is bent outwards to form a clamping flange (28), and an adjusting sealing ring (29) is sleeved on the outer side surface of the upper body of the floor drain core.
5. The plug-in dual-seal floor drain core according to claim 1, wherein the lower end of the water conduit extends outwardly to form a flared structure.
6. The plug-in type double-sealing floor drain core according to claim 1, wherein the lower part of the lower body of the floor drain core is a conical structure with an arc-shaped top.
7. The plug-in dual containment floor drain core of claim 1, wherein the grid bars are radially disposed about the water retention panel.
8. The plug-in type double-sealing floor drain core according to claim 1, wherein the diameter of the small end of the water inlet channel is larger than or equal to the diameter of the lower water opening.
9. The plug-in type double sealing floor drain core according to claim 1, wherein a step structure is provided at the junction of the upper body and the lower body of the floor drain core, and the step structure forms a retaining shoulder (30).
10. The plug-in dual-seal floor drain core according to claim 1, wherein the diameter of the water baffle is greater than or equal to the diameter of the large opening end of the water inlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630194.1A CN108678132B (en) | 2018-06-19 | 2018-06-19 | Plug-in type double-sealing floor drain core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630194.1A CN108678132B (en) | 2018-06-19 | 2018-06-19 | Plug-in type double-sealing floor drain core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108678132A CN108678132A (en) | 2018-10-19 |
| CN108678132B true CN108678132B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630194.1A Active CN108678132B (en) | 2018-06-19 | 2018-06-19 | Plug-in type double-sealing floor drain core |
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| CN (1) | CN108678132B (en) |
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| CN109944317A (en) * | 2019-04-01 | 2019-06-28 | 广东安格尔橡塑科技有限公司 | One kind mutually compensating magnetic suspension floor drain |
| CN111236397B (en) * | 2020-02-25 | 2020-12-29 | 李润凡 | Floor drain with anti-sewage back-flushing function |
| CN111236398B (en) * | 2020-02-25 | 2020-12-11 | 嘉兴华维新能源有限公司 | Floor drain with water leakage prevention structure |
| CN111270746B (en) * | 2020-02-25 | 2020-12-29 | 李润凡 | Floor drain with double deodorization structure |
| CN111485619B (en) * | 2020-04-22 | 2021-02-05 | 广东天濠建设工程有限公司 | Municipal garden drainage structures |
| CN112064764A (en) * | 2020-09-16 | 2020-12-11 | 宋刚强 | Dual-sealed odor-resistant floor drain |
| CN117605143B (en) * | 2024-01-24 | 2024-03-22 | 恳盈环保科技(上海)有限公司 | Quick assembly disassembly formula deodorization floor drain |
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| CN205369490U (en) * | 2015-12-16 | 2016-07-06 | 江苏南方雄狮建设工程有限公司 | Prevent blocking and easily clear up floor drain |
| CN207144134U (en) * | 2017-09-16 | 2018-03-27 | 江苏江净空调设备有限公司 | A kind of double moisture seal Clean floor drains of medicament compartment |
| CN207348179U (en) * | 2017-04-13 | 2018-05-11 | 张新生 | Anti-down two water-storing box, three pipe odour-proof floor drains of pouring water |
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2018
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| CN204804026U (en) * | 2015-06-23 | 2015-11-25 | 吕家杰 | Magnetic suspension floor drain core |
| CN205369490U (en) * | 2015-12-16 | 2016-07-06 | 江苏南方雄狮建设工程有限公司 | Prevent blocking and easily clear up floor drain |
| CN207348179U (en) * | 2017-04-13 | 2018-05-11 | 张新生 | Anti-down two water-storing box, three pipe odour-proof floor drains of pouring water |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108678132A (en) | 2018-10-19 |
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