CN111236398A - Floor drain with water leakage prevention structure - Google Patents
Floor drain with water leakage prevention structure Download PDFInfo
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- CN111236398A CN111236398A CN202010117277.8A CN202010117277A CN111236398A CN 111236398 A CN111236398 A CN 111236398A CN 202010117277 A CN202010117277 A CN 202010117277A CN 111236398 A CN111236398 A CN 111236398A
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- annular
- magnet
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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)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a floor drain with a water leakage prevention structure, which comprises an annular shell, wherein an accommodating cavity is arranged in the upper end of the shell, a filter basket is arranged in the accommodating cavity, a filter plate is arranged at the upper end of the shell, the lower end of the shell is inserted into a sewer pipeline, a silica gel sleeve is sleeved outside the lower end of the shell in an interference fit manner, an inward annular bending edge is arranged at the lower end of the silica gel sleeve, the annular bending edge is abutted against the lower end surface of the shell, a plurality of annular convex ribs distributed from top to bottom are integrally formed on the outer peripheral wall of the silica gel sleeve, and each annular convex rib is tightly matched with the inner peripheral wall of the sewer pipeline; according to the invention, the sealing structure can be formed between the shell and the sewer pipeline through the arrangement of the silica gel sleeve, so that sewage can be prevented from leaking into the floor plate through a gap between the shell and the sewer pipeline, and the water leakage phenomenon can be avoided.
Description
Technical Field
The invention relates to the technical field of bathroom accessories, in particular to a floor drain with a water leakage prevention structure.
Background
The floor drain is a bathroom accessory for drainage, when the existing floor drain is installed, the lower end of a shell in the floor drain is inserted into a sewer pipe, but after the lower end of the shell in the existing floor drain is inserted into the sewer pipe, a gap exists between the outer peripheral wall of the shell and the inner peripheral wall of the sewer pipe, so that when the floor drain drains water and the sewer pipe drains water difficultly, sewage is easy to leak into a floor plate through the gap between the shell and the sewer pipe, and the phenomenon of water leakage of the roof of a downstair resident is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the floor drain with the water leakage prevention structure, and the sealing structure can be formed between the shell and the sewer pipeline through the arrangement of the silica gel sleeve, so that the phenomenon that sewage leaks into the floor plate through the gap between the shell and the sewer pipeline can be avoided, and the water leakage phenomenon can be avoided.
The invention discloses a floor drain with a water leakage preventing structure, which comprises an annular shell, wherein an accommodating cavity is arranged inside the upper end of the shell, a filter basket is arranged in the accommodating cavity, a filter plate is arranged at the upper end of the shell, the lower end of the shell is inserted into a sewer pipeline, a silica gel sleeve is sleeved outside the lower end of the shell in an interference fit manner, an inward annular bending edge is arranged at the lower end of the silica gel sleeve and is tightly abutted against the lower end surface of the shell, a plurality of annular convex ribs distributed from top to bottom are integrally formed on the outer peripheral wall of the silica gel sleeve, and each annular convex rib is tightly matched with the inner peripheral wall of the sewer pipeline.
The floor drain with the water leakage preventing structure comprises a shell, wherein a hemispherical plug is arranged in the shell, a sliding seat with an inverted T-shaped vertical section is integrally formed in the middle of the lower end face of the plug, a rubber pad is attached to the outer wall of the plug, a sliding cavity with an opening at the lower end and used for allowing the sliding seat to slide up and down is arranged in the shell, a dome surface attached to the outer wall of the rubber pad is arranged at the top of the sliding cavity, the lower end of a round top surface is connected with the upper end of the sliding cavity through an annular inclined surface, the annular inclined surface gradually expands outwards from top to bottom, a drain hole is formed in the shell right above the round top surface, four inclined holes uniformly distributed in the circumferential direction are formed in the shell on the outer side of the round top surface, each inclined hole is gradually inclined upwards from inside to outside, the lowest point of the outer end portion of each inclined hole is higher than the highest point of the inner end portion of the inclined hole, an included angle β formed between the axis of each inclined hole and the axis of the drain hole is smaller than 70 degrees and larger than 50 degrees, four vertical holes uniformly distributed in the circumferential direction are formed in the shell on the bottom of the cavity, each inclined hole, and the shell is provided with a vertical hole, and the odor preventing the floor drain hole from entering the water pipeline and sealing the indoor end cover, so that the odor preventing the odor of the odor preventing floor drain hole and preventing the odor from entering the indoor water pipeline, the odor preventing floor drain hole.
The floor drain with the water leakage preventing structure comprises a driving structure, a sliding seat, an end cover and a water leakage preventing structure, wherein the driving structure comprises a first magnet and a second magnet; after the structure is adopted, under the action of the first magnet and the second magnet, the sliding seat, the plug and the rubber pad can be driven to move upwards and the rubber pad is tightly abutted to the round top surface, so that the rubber pad can block the drain hole and the inclined hole.
The invention relates to a floor drain with a water leakage prevention structure, wherein an end cover is in threaded connection with a shell, a first sealing ring is embedded on the upper end face of the outer edge of the end cover, the first sealing ring is abutted against the end cover and the shell, and a lug boss in a regular hexagon shape is integrally formed on the lower end face of the end cover; after the structure is adopted, the end cover and the shell can be reliably sealed, and the boss can be matched with the wrench through the arrangement of the boss in the shape of the regular hexagon, so that convenience can be brought to the screwing of the end cover.
The invention relates to a floor drain with a water leakage prevention structure, wherein the blocking structure comprises a blocking cap with a T-shaped vertical section, the blocking cap is in threaded connection with the upper end of a vertical hole, a second sealing ring is embedded on the outer peripheral wall of the lower end of the blocking cap, the second sealing ring is tightly abutted against the blocking cap and the vertical hole, and the outer peripheral wall of the upper end of the blocking cap is of a regular hexagonal structure; after adopting this kind of structure, stifled cap can conveniently realize the shutoff to the vertical hole upper end, and the spanner can conveniently twist and move stifled cap, in addition, when having debris in inclined hole and the vertical hole, when stifled cap is dismantled the back, can realize the mediation to inclined hole and vertical hole through appliances such as steel wire.
The invention discloses a floor drain with a water leakage prevention structure, wherein an annular convex edge for supporting a filtering basket is integrally formed on the inner peripheral wall of a containing cavity, the outer edge of the filtering basket is supported on the annular convex edge, a first annular magnet is embedded on the upper end surface of the annular convex edge, an annular iron ring is embedded on the lower end surface of the outer edge of the filtering basket, the annular iron ring is magnetically attracted with the first annular magnet, and a pull ring is integrally formed on the inner bottom of the filtering basket; by adopting such a structure, the filter basket can be magnetically attracted with the housing reliably.
The invention relates to a floor drain with a water leakage prevention structure, wherein a filter plate is made of an iron material, a second annular magnet is embedded on the upper end surface of a shell, and the filter plate is magnetically attracted with the second annular magnet; after adopting this kind of structure, can realize the fixed to the filter reliably, can avoid the filter to appear the phenomenon of removing at will.
According to the invention, the sealing structure can be formed between the shell and the sewer pipeline through the arrangement of the silica gel sleeve, so that sewage can be prevented from leaking into the floor plate through a gap between the shell and the sewer pipeline, and the water leakage phenomenon can be avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic sectional view showing the structure of the present invention after being connected to a sewer line;
FIG. 2 is a schematic top view of the filter plate;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
fig. 5 is an enlarged schematic view of the structure at C in fig. 1.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The floor drain with the water leakage preventing structure comprises an annular shell 1, wherein a containing cavity 11 is arranged inside the upper end of the shell 1, a filter basket 2 is arranged in the containing cavity 11, a filter plate 3 is arranged at the upper end of the shell 1, the lower end of the shell 1 is inserted into a sewer pipeline 8, a silica gel sleeve 9 is sleeved outside the lower end of the shell 1 in an interference fit manner, an inward annular bent edge 91 is arranged at the lower end of the silica gel sleeve 9, the annular bent edge 91 is abutted against the lower end face of the shell 1, a plurality of annular convex ribs 92 distributed from top to bottom are integrally formed on the outer peripheral wall of the silica gel sleeve 9, and each annular convex rib 92 is tightly matched with the inner peripheral wall of the sewer pipeline 8; after the silica gel sleeve is sleeved outside the shell, the silica gel sleeve is tightly matched with the shell, so that the silica gel sleeve is hermetically connected with the shell; according to the invention, the sealing structure can be formed between the shell and the sewer pipeline through the arrangement of the silica gel sleeve, so that sewage can be prevented from leaking into the floor plate through a gap between the shell and the sewer pipeline, and the water leakage phenomenon can be avoided.
The odor-preventing floor drain comprises a shell 1, a hemispherical plug 4 is arranged in the shell 1, a sliding seat 41 with an inverted T-shaped vertical section is integrally formed in the middle of the lower end face of the plug 4, a rubber pad 42 is attached to the outer wall of the plug 4, a sliding cavity 12 with an opening at the lower end and used for enabling the sliding seat 41 to slide up and down is arranged in the shell 1, a dome face 13 used for being attached to the outer wall of the rubber pad 42 is arranged at the top of the sliding cavity 12, the lower end of the dome face 13 is connected with the upper end of the sliding cavity 12 through an annular inclined face 14, the annular inclined face 14 gradually expands outwards from top to bottom, a drain hole 15 is arranged in the shell 1 right above the dome face 13, four inclined holes 16 uniformly distributed in the circumferential direction are arranged in the shell 1 on the outer side of the dome face 13, each inclined hole 16 is gradually inclined upwards from inside to outside, the lowest point of the outer end of each inclined hole 16 is higher than the highest point of the inner end, an included angle β formed by the axis of each inclined hole 16 and the axis of the drain hole 15 is smaller than 70 degrees and larger than 50 degrees, four vertical holes 17 uniformly distributed in the shell 1 on the bottom of the cavity 11, an odor-preventing a floor drain hole from entering a water pipeline 5, and preventing the odor-preventing floor drain hole from entering a water pipeline 5, and preventing the odor-preventing floor drain hole 5, and preventing the odor-preventing floor drain hole from entering the odor-preventing floor drain structure when the odor-preventing floor.
The driving structure comprises a first magnet 61 and a second magnet 62, the first magnet 61 is bonded in the middle of the lower end face of the sliding seat 41, the second magnet 62 is bonded in the middle of the upper end face of the end cover 5, the polarity of the second magnet 62 is opposite to that of the first magnet 61, and the second magnet 62 is in repulsion with the first magnet 61; after the structure is adopted, under the action of the first magnet and the second magnet, the sliding seat, the plug and the rubber pad can be driven to move upwards and the rubber pad is tightly abutted to the round top surface, so that the rubber pad can block the drain hole and the inclined hole.
The end cover 5 is in threaded connection with the shell 1, a first sealing ring 51 is embedded on the upper end face of the outer edge of the end cover 5, the first sealing ring 51 is abutted against the end cover 5 and the shell 1, and a lug boss 52 in a regular hexagon shape is integrally formed on the lower end face of the end cover 5; after the structure is adopted, the end cover and the shell can be reliably sealed, and the boss can be matched with the wrench through the arrangement of the boss in the shape of the regular hexagon, so that convenience can be brought to the screwing of the end cover.
The blocking structure comprises a blocking cap 7 with a T-shaped vertical section, the blocking cap 7 is in threaded connection with the upper end of the vertical hole 17, a second sealing ring 71 is embedded on the outer peripheral wall of the lower end of the blocking cap 7, the second sealing ring 71 is tightly abutted against the blocking cap 7 and the vertical hole 17, and the outer peripheral wall of the upper end of the blocking cap 7 is of a regular hexagonal structure; after adopting this kind of structure, stifled cap can conveniently realize the shutoff to the vertical hole upper end, and the spanner can conveniently twist and move stifled cap, in addition, when having debris in inclined hole and the vertical hole, when stifled cap is dismantled the back, can realize the mediation to inclined hole and vertical hole through appliances such as steel wire.
An annular convex edge 18 for supporting the filtering basket 2 is integrally formed on the inner peripheral wall of the accommodating cavity 11, the outer edge of the filtering basket 2 is supported on the annular convex edge 18, a first annular magnet 181 is embedded on the upper end surface of the annular convex edge 18, an annular iron ring 21 is embedded on the lower end surface of the outer edge of the filtering basket 2, the annular iron ring 21 and the first annular magnet 181 are magnetically attracted, and a pull ring 22 is integrally formed on the inner bottom of the filtering basket 2; by adopting such a structure, the filter basket can be magnetically attracted with the housing reliably.
The filter plate 3 is made of iron material, a second annular magnet 19 is embedded on the upper end surface of the shell 1, and the filter plate 3 and the second annular magnet 19 are attracted magnetically; after adopting this kind of structure, can realize the fixed to the filter reliably, can avoid the filter to appear the phenomenon of removing at will.
When the drainage device needs to drain water, sewage pushes the plug, namely the plug, the sliding seat and the rubber pad overcome the repulsive force of the first magnet and the second magnet to move downwards, the rubber pad can be separated from the round top surface after moving downwards, and at the moment, the sewage can be drained into a sewer pipeline after passing through the filter plate, the filter basket, the drainage hole, the inclined hole and the vertical hole; after the sewage is drained, the plug, the sliding seat and the rubber pad can move upwards under the action of the repulsive force of the first magnet and the second magnet, and at the moment, the rubber pad can plug the drain hole and the inclined hole, so that odor in a sewer pipeline can be prevented from entering a room through the floor drain; in addition, the lowest point of the outer end part of each inclined hole is higher than the highest point of the inner end part, so that water stored in the inclined holes and the sliding cavity can realize water sealing (a path for separating a sewer pipeline from indoor air circulation is cut off), namely, the floor drain forms another sealing structure, and the deodorization effect of the floor drain can be improved.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a floor drain with leak protection water structure, includes casing (1) of annular form, the inside of casing (1) upper end is provided with holds chamber (11), install filter basket (2) in holding chamber (11), filter (3), its characterized in that are installed to the upper end of casing (1): the lower extreme of casing (1) inserts in sewer pipe (8), the outside interference fit ground cover of casing (1) lower extreme is equipped with silica gel cover (9), the lower extreme of silica gel cover (9) is provided with inside annular limit (91) of bending, the annular limit (91) of bending supports tightly with the lower terminal surface of casing (1), integrated into one piece has a plurality of annular protruding muscle (92) that distribute from top to bottom on the periphery wall of silica gel cover (9), and every annular protruding muscle (92) all with the internal perisporium tight fit of sewer pipe (8).
2. The floor drain with the water leakage preventing structure according to claim 1, wherein a hemispherical plug (4) is arranged inside the housing (1), a sliding seat (41) with an inverted T-shaped vertical section is integrally formed in the middle of the lower end face of the plug (4), a rubber pad (42) is attached to the outer wall of the plug (4), a sliding cavity (12) with an open lower end and used for allowing the sliding seat (41) to slide up and down is arranged inside the housing (1), a circular top face (13) attached to the outer wall of the sliding cavity (42) is arranged at the top of the sliding cavity (12), the lower end of the circular top face (13) is connected with the upper end of the sliding cavity (12) through an annular inclined face (14), the annular inclined face (14) gradually expands outwards from top to bottom, a drain hole (15) is arranged in the housing (1) directly above the circular top face (13), four inclined holes (16) which are uniformly distributed in the circumferential direction are arranged in the housing (1) outside the circular top face (13), an included angle between the vertical hole (16) which is gradually inclined from inside to outside and the vertical hole (5) of each vertical end cap (16) is smaller than an inclined hole (16), and an inclined hole (16) which is arranged to plug (17), and an inclined hole (17) which drives the vertical end cap (5) which drives the vertical end cap (17) and which drives the vertical hole (16) and which is arranged at the vertical end of the vertical end cap (12), and which drives the vertical hole (16), and an inclined hole (17) is arranged at the vertical end cap (5), and an inclined hole (5) which drives the vertical end cap (17) and an inclined hole (17) which drives the vertical end of each inclined hole (16) is arranged at the vertical end of each inclined hole (5) and an inclined hole.
3. The floor drain with a water leakage preventing structure according to claim 2, wherein the driving structure comprises a first magnet (61) and a second magnet (62), the first magnet (61) is adhered to the middle of the lower end surface of the sliding seat (41), the second magnet (62) is adhered to the middle of the upper end surface of the end cover (5), the second magnet (62) has a polarity opposite to that of the first magnet (61), and the second magnet (62) is repelled from the first magnet (61).
4. The floor drain with the water leakage preventing structure according to claim 2, wherein the end cover (5) is in threaded connection with the shell (1), a first sealing ring (51) is embedded on the upper end face of the outer edge of the end cover (5), the first sealing ring (51) is tightly abutted against the end cover (5) and the shell (1), and a regular hexagonal boss (52) is integrally formed on the lower end face of the end cover (5).
5. The floor drain with the water leakage preventing structure according to claim 2, wherein the blocking structure comprises a blocking cap (7) with a T-shaped vertical section, the blocking cap (7) is in threaded connection with the upper end of the vertical hole (17), a second sealing ring (71) is embedded on the outer peripheral wall of the lower end of the blocking cap (7), the second sealing ring (71) is tightly abutted against the blocking cap (7) and the vertical hole (17), and the outer peripheral wall of the upper end of the blocking cap (7) is of a regular hexagonal structure.
6. The floor drain with the water leakage preventing structure according to claim 2, wherein an annular flange (18) for supporting the filtering basket (2) is integrally formed on the inner peripheral wall of the accommodating cavity (11), the outer edge of the filtering basket (2) is supported on the annular flange (18), a first annular magnet (181) is embedded on the upper end surface of the annular flange (18), an annular iron ring (21) is embedded on the lower end surface of the outer edge of the filtering basket (2), the annular iron ring (21) is magnetically attracted with the first annular magnet (181), and a pull ring (22) is integrally formed on the inner bottom of the filtering basket (2).
7. The floor drain with the water leakage preventing structure according to claim 2, characterized in that the filter plate (3) is made of iron material, the second ring-shaped magnet (19) is embedded on the upper end surface of the casing (1), and the filter plate (3) is magnetically attracted with the second ring-shaped magnet (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117277.8A CN111236398B (en) | 2020-02-25 | 2020-02-25 | Floor drain with water leakage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117277.8A CN111236398B (en) | 2020-02-25 | 2020-02-25 | Floor drain with water leakage prevention structure |
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| Publication Number | Publication Date |
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| CN111236398A true CN111236398A (en) | 2020-06-05 |
| CN111236398B CN111236398B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010117277.8A Active CN111236398B (en) | 2020-02-25 | 2020-02-25 | Floor drain with water leakage prevention structure |
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| CN (1) | CN111236398B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929648A (en) * | 2022-12-27 | 2023-04-07 | 无锡斯普流体设备有限公司 | Anti-corrosion chemical pump |
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| CN2116720U (en) * | 1992-04-18 | 1992-09-23 | 赵金章 | Odour-sealed floor drain |
| JP2005282297A (en) * | 2004-03-31 | 2005-10-13 | Yamashita Mitsuo | Method for laying and fixing grating |
| CN201567645U (en) * | 2009-11-16 | 2010-09-01 | 薛洪耘 | Direct-drainage double-odor-insulation overflow-resisting floor drain |
| KR20110111721A (en) * | 2010-04-05 | 2011-10-12 | 김연이 | Drain hole opening and closing device |
| CN205857355U (en) * | 2016-08-03 | 2017-01-04 | 肖雄 | A kind of floor drain |
| CN206034595U (en) * | 2016-08-05 | 2017-03-22 | 重庆新康洁具有限责任公司 | Squatting pan and drain seal structure thereof |
| CN207959433U (en) * | 2018-02-01 | 2018-10-12 | 埃飞灵卫浴科技有限公司 | A kind of drainpipe stink-insulating stopper |
| CN108678132A (en) * | 2018-06-19 | 2018-10-19 | 胡灵霞 | A kind of instant-plugging dual-seal floor drain core |
| 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 |
| CN209494025U (en) * | 2019-01-12 | 2019-10-15 | 河南机电职业学院 | A kind of W structure odour-proof floor drain |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116720U (en) * | 1992-04-18 | 1992-09-23 | 赵金章 | Odour-sealed floor drain |
| JP2005282297A (en) * | 2004-03-31 | 2005-10-13 | Yamashita Mitsuo | Method for laying and fixing grating |
| CN201567645U (en) * | 2009-11-16 | 2010-09-01 | 薛洪耘 | Direct-drainage double-odor-insulation overflow-resisting floor drain |
| KR20110111721A (en) * | 2010-04-05 | 2011-10-12 | 김연이 | Drain hole opening and closing device |
| CN205857355U (en) * | 2016-08-03 | 2017-01-04 | 肖雄 | A kind of floor drain |
| CN206034595U (en) * | 2016-08-05 | 2017-03-22 | 重庆新康洁具有限责任公司 | Squatting pan and drain seal structure thereof |
| CN207959433U (en) * | 2018-02-01 | 2018-10-12 | 埃飞灵卫浴科技有限公司 | A kind of drainpipe stink-insulating stopper |
| CN108678132A (en) * | 2018-06-19 | 2018-10-19 | 胡灵霞 | A kind of instant-plugging dual-seal floor drain core |
| CN209494025U (en) * | 2019-01-12 | 2019-10-15 | 河南机电职业学院 | A kind of W structure odour-proof floor drain |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929648A (en) * | 2022-12-27 | 2023-04-07 | 无锡斯普流体设备有限公司 | Anti-corrosion chemical pump |
| CN115929648B (en) * | 2022-12-27 | 2023-11-14 | 无锡斯普流体设备有限公司 | Corrosion-proof chemical pump |
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| CN111236398B (en) | 2020-12-11 |
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Effective date of registration: 20201126 Address after: Room 1509-2, building 1, Jiaxing photovoltaic technology innovation park, 1288 Kanghe Road, Gaozhao street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Huawei new energy Co., Ltd Address before: 31, group 5, Shenxi, shenfengshui village, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: Li Xiaoe |
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