CN111980126A - Quick air interchanger for household toilet - Google Patents
Quick air interchanger for household toilet Download PDFInfo
- Publication number
- CN111980126A CN111980126A CN202010843798.1A CN202010843798A CN111980126A CN 111980126 A CN111980126 A CN 111980126A CN 202010843798 A CN202010843798 A CN 202010843798A CN 111980126 A CN111980126 A CN 111980126A
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- Prior art keywords
- fixed
- wall
- air
- bevel gear
- air guiding
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/02—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation having means for ventilation or vapour discharge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
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- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Epidemiology (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a quick air interchanger for a household toilet, which comprises a ceiling keel and an installation shell, wherein the inner wall of the ceiling keel is provided with the installation shell, the bottom of the outer side of the installation shell is fixedly provided with a fixing ring, the fixing ring is clamped with the ceiling keel through a limiting device, the inner wall of the installation shell is fixedly provided with an air interchanger mechanism, the air interchanger mechanism comprises a first air guiding cover, an exhaust pipe, a first air interchanger, a second air guiding cover, a second air interchanger, an air guiding pipe, a rotating shaft, a guide plate and a driving mechanism, the inner wall of the installation shell is fixedly provided with the first air guiding cover, the top of the first air guiding cover is fixedly provided with the exhaust pipe, the inner wall of the first air guiding cover is fixedly provided with the first air interchanger, one side of the first air guiding cover is fixedly provided with the second air guiding cover, the first air guiding cover is communicated with the second air guiding cover, moreover, the odor of the toilet and the closestool can be quickly removed, and the toilet is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of toilet articles, in particular to a household toilet quick ventilation device.
Background
The toilet is a combined name of a toilet, a washroom and a bath pool. Residential toilets are typically assigned to private and public use. Dedicated to serve only the master bedroom; the public is connected with the public walkway and is shared by other family members and guests. The method can be divided into an independent type, a dual-purpose type and a compromise type according to the layout. And can be classified into a semi-open type, an open type and a closed type according to forms. At present, the semi-open type for distinguishing dry and wet subareas is popular, because the bathroom is in a wet state for a long time and peculiar smell can be remained after people use up the toilet, an exhaust device is needed to ventilate the bathroom so as to keep the bathroom in a peculiar smell-free state, but the existing ventilation device is simple in structure and low in ventilation efficiency, the peculiar smell of the toilet cannot be rapidly exhausted, and the toilet is inconvenient to install, so that the household bathroom rapid ventilation device is provided.
Disclosure of Invention
The present invention is directed to a quick ventilation device for a household toilet, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a quick air exchange device for a household toilet comprises a ceiling keel and an installation shell, wherein the inner wall of the ceiling keel is provided with the installation shell, the bottom of the outer side of the installation shell is fixedly provided with a fixing ring, the fixing ring is clamped with the ceiling keel through a limiting device, the inner wall of the installation shell is fixedly provided with an air exchange mechanism, the air exchange mechanism comprises a first air guide cover, an exhaust pipe, a first air exchange fan, a second air guide cover, a second air exchange fan, an air guide pipe, a rotating shaft, a guide plate and a driving mechanism, the inner wall of the installation shell is fixedly provided with the first air guide cover, the top of the first air guide cover is fixedly provided with the exhaust pipe, the inner wall of the first air guide cover is fixedly provided with the first air exchange fan, one side of the first air guide cover is fixedly provided with the second air guide cover, the first air guide cover is communicated with the second air guide cover, the inner wall of the second air guide, the inner wall of the first wind scooper is connected with a plurality of rotating shafts in an equidistance rotating mode through bearings, a guide plate is fixed in the middle of each rotating shaft, and a driving mechanism is fixed on the inner wall of the installation shell.
Preferably, the driving mechanism comprises a supporting rod, a connecting rod, a first bevel gear, a servo motor and a second bevel gear, one end of the rotating shaft penetrates through the first air guide cover and is fixed with the supporting rod, the tops of the supporting rods are hinged to the connecting rod through hinges, the first bevel gear is fixed on the outer side of the rotating shaft, the servo motor is fixed at one end, close to the first bevel gear, of the mounting shell, the second bevel gear is fixed at the output end of the servo motor, and the first bevel gear and the second bevel gear are meshed and connected.
Preferably, stop device includes fixed block, jack, a grafting section of thick bamboo, spout, fixture block, spring and card hole, the four corners symmetry of smallpox fossil fragments upper surface is fixed with the fixed block, the jack has been seted up at the fixed block middle part, solid fixed ring's four corners symmetry is fixed with a grafting section of thick bamboo, and grafting bobbin base portion passes solid fixed ring a grafting section of thick bamboo is pegged graft with the jack, the spout has been seted up to jack inner wall symmetry, spout inner wall sliding connection has the fixture block, spout inner wall is fixed with the spring, spring one end and fixture block fixed connection, a grafting section of thick bamboo upper end symmetry has been seted up the card hole, and fixture block and card hole joint.
Preferably, one end of the clamping block, which is close to the jack, is provided with a first inclined plane and a second inclined plane, and the area of the first inclined plane is larger than that of the second inclined plane.
Preferably, a limiting block is fixed to one end of the clamping block, a limiting groove is formed in the inner wall of the sliding groove, and the limiting block is connected with the limiting groove in a sliding mode.
Preferably, the servo motor is a worm speed reduction motor.
Preferably, the guide plate is arranged in an arc shape.
Preferably, the top of the insertion cylinder is provided with a chamfer.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is installed, people insert the installation shell into the inner wall of the ceiling keel and insert the four insertion cylinders into the inner wall of the insertion hole, so that the insertion cylinders extrude a larger inclined plane of the clamping block, the clamping block slides into the inner wall of the sliding groove until the insertion cylinders are completely inserted into the inner wall of the insertion hole, the clamping hole is superposed with the sliding groove, the clamping block is clamped into the inner wall of the clamping hole under the elastic force of the spring to limit the insertion cylinders, and then the installation shell can be installed, when the installation shell is disassembled, people insert the inner wall of the insertion cylinders through a cylinder, so that the cylinder extrudes the larger inclined plane of the clamping block, one end of the clamping block slides out of the inner wall of the insertion cylinder, and the smaller inclined plane of the end part of the clamping block is also positioned on the inner wall of the clamping hole, so that when people slide the fixing ring downwards, the clamping hole extrudes the smaller inclined plane of the clamping block, a group of connecting interfaces are additionally arranged on a flushing interface of the closestool, one end of the air guide pipe is communicated with the connecting interface on the closestool, the first ventilating fan is started to suck air in the toilet into the inner wall of the first air guide cover and discharge the air through the exhaust pipe to exchange gas in the toilet, the second ventilating fan is started to pump the gas in the toilet to the inner wall of the first air guide cover to absorb peculiar smell of the closestool, the servo motor rotates to drive the first bevel gear to rotate and further drive the second bevel gear to rotate, the second bevel gear drives a rotating shaft to rotate, the rotating shaft drives the supporting rods to rotate, the supporting rods are connected through the connecting rods, further one supporting rod rotates to drive the plurality of supporting rods to rotate simultaneously, further the plurality of rotating shafts are driven to rotate simultaneously, the angle of the guide plate is adjusted, and the guide plate can be opened and closed, can prevent peculiar smell from flowing back into the toilet, is convenient for people to install, can quickly remove the peculiar smell of the toilet and the closestool, and is convenient for people to use.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the driving mechanism of the present invention;
fig. 3 is a schematic sectional structure view of the limiting device of the present invention.
In the figure: 1. a ceiling keel; 2. mounting a shell; 3. a fixing ring; 4. a ventilation mechanism; 41. a first wind scooper; 42. an exhaust duct; 43. a first ventilation fan; 44. a second wind scooper; 45. a second ventilator; 46. an air guide pipe; 47. a rotating shaft; 48. a baffle; 49. a drive mechanism; 491. a strut; 492. a connecting rod; 493. a first bevel gear; 494. a servo motor; 495. a second bevel gear; 5. a limiting device; 51. a fixed block; 52. a jack; 53. a plug-in barrel; 54. a chute; 55. a clamping block; 56. a spring; 57. a clamping hole; 6. a limiting block; 7. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a quick air interchanger for a household toilet in the figure comprises a ceiling keel 1 and a mounting shell 2, wherein the mounting shell 2 is arranged on the inner wall of the ceiling keel 1, a fixing ring 3 is fixed at the bottom of the outer side of the mounting shell 2, the fixing ring 3 is clamped with the ceiling keel 1 through a limiting device 5, and an air interchanger 4 is fixed on the inner wall of the mounting shell 2.
Referring to fig. 1 and 2, the ventilation mechanism 4 includes a first wind scooper 41, an exhaust pipe 42, a first ventilator 43, a second wind scooper 44, a second ventilator 45, a wind scooper 46, a rotating shaft 47, a deflector 48 and a driving mechanism 49, the inner wall of the mounting case 2 is fixed with the first wind scooper 41, the top of the first wind scooper 41 is fixed with the exhaust pipe 42, the inner wall of the first wind scooper 41 is fixed with the first ventilator 43, one side of the first wind scooper 41 is fixed with the second wind scooper 44, the first wind scooper 41 is communicated with the second wind scooper 44, the inner wall of the second wind scooper 44 is fixed with the second ventilator 45, one end of the second wind scooper 44 is fixed with the wind scooper 46, the inner wall of the first wind scooper 41 is connected with a plurality of rotating shafts 47 in an equidistant manner through bearings, the middle of the rotating shaft 47 is fixed with the deflector 48, and the deflector 48 is arranged in, a driving mechanism 49 is fixed on the inner wall of the installation shell 2, the driving mechanism 49 includes struts 491, a connecting rod 492, a first bevel gear 493, a servo motor 494 and a second bevel gear 495, the struts 491 are fixed at one end of the rotating shaft 47 through the first wind scooper 41, the connecting rods 492 are hinged at the tops of the struts 491 through hinges, the first bevel gear 493 is fixed at the outer side of one rotating shaft 47, the servo motor 494 is fixed at one end of the installation shell 2 close to the first bevel gear 493, the second bevel gear 495 is fixed at the output end of the servo motor 494, the first bevel gear 493 and the second bevel gear 495 are meshed and connected, the servo motor 494 is a worm gear reducer, a group of connecting interfaces is additionally arranged at the flushing interface of the toilet, one end of the wind scooper 46 is communicated with the connecting interface on the toilet, and is opened through the first ventilating fan 43, so that the air in the toilet is sucked into the inner wall of, and is discharged through the exhaust pipe 42, exchange the gas in the bathroom, and open through the second scavenger fan 45, make the second scavenger fan 45 with the gas pumping in the closestool to the inner wall of first wind scooper 41, absorb the peculiar smell of closestool, and rotate through servo motor 494 and drive first bevel gear 493 and rotate, and then drive second bevel gear 495 and rotate, make second bevel gear 495 drive a pivot 47 and rotate, make pivot 47 drive branch 491 rotate, a plurality of branches 491 pass through connecting rod 492 and connect, and then make a branch 491 rotate and drive a plurality of branches 491 and rotate simultaneously, and then drive a plurality of pivots 47 and rotate simultaneously, adjust the angle of guide plate 48, make guide plate 48 can open and close, can prevent the peculiar smell from flowing backwards into the bathroom.
Referring to fig. 2 and 3, the limiting device 5 includes a fixing block 51, a jack 52, an inserting cylinder 53, a sliding slot 54, a clamping block 55, a spring 56 and a clamping hole 57, the fixing block 51 is symmetrically fixed at four corners of the upper surface of the ceiling keel 1, the jack 52 is arranged at the middle of the fixing block 51, the inserting cylinder 53 is symmetrically fixed at four corners of the fixing ring 3, the top of the inserting cylinder 53 is provided with a chamfer, the bottom of the inserting cylinder 53 passes through the fixing ring 3, the inserting cylinder 53 is inserted into the jack 52, the sliding slot 54 is symmetrically arranged on the inner wall of the jack 52, the clamping block 55 is slidably connected to the inner wall of the sliding slot 54, the spring 56 is fixed on the inner wall of the sliding slot 54, one end of the spring 56 is fixedly connected to the clamping block 55, the clamping hole 57 is symmetrically arranged on the upper end of the inserting cylinder 53, the clamping block 55 is clamped to the clamping hole, when the installation is carried out, people insert the installation shell 2 into the inner wall of the ceiling keel 1, and insert the four insertion cylinders 53 into the inner wall of the insertion hole 52, so that the insertion cylinders 53 extrude a larger inclined plane of the fixture block 55, the fixture block 55 slides into the inner wall of the sliding groove 54 until the insertion cylinders 53 are completely inserted into the inner wall of the insertion hole 52, the clamping hole 57 is overlapped with the sliding groove 54, at the moment, the fixture block 55 is clamped into the inner wall of the clamping hole 57 under the elastic force of the spring 56, the insertion cylinders 53 are limited, the installation shell 2 can be installed, when the installation is carried out, people insert the inner wall of the insertion cylinders 53 through a cylinder, so that the cylinder extrudes the larger inclined plane of the fixture block 55, one end of the fixture block 55 slides out of the inner wall of the insertion cylinder 53, and the smaller inclined plane at the end part of the fixture block 55 is also positioned on the inner wall of the clamping hole 57, so that when people slide, so that the insertion cylinder 53 can be pulled out from the insertion hole 52 and the mounting case 2 can be detached.
Referring to fig. 3, a limiting block 6 is fixed at one end of the clamping block 55, a limiting groove 7 is formed in the inner wall of the sliding groove 54, and the limiting block 6 is slidably connected with the limiting groove 7, so that the clamping block 55 is limited.
The working principle is as follows:
when the mounting shell 2 is mounted, the mounting shell 2 is inserted into the inner wall of the ceiling keel 1, the four insertion cylinders 53 are inserted into the inner wall of the insertion hole 52, the insertion cylinders 53 press a larger inclined surface of the fixture block 55, the fixture block 55 slides into the inner wall of the sliding groove 54 until the insertion cylinders 53 are completely inserted into the inner wall of the insertion hole 52, the fixture hole 57 is overlapped with the sliding groove 54, the fixture block 55 is clamped into the inner wall of the fixture hole 57 under the elastic force of the spring 56 to limit the insertion cylinders 53, the mounting shell 2 can be mounted, when the mounting shell is dismounted, a cylinder is inserted into the inner wall of the insertion cylinder 53 to press the larger inclined surface of the fixture block 55, one end of the fixture block 55 slides out of the inner wall of the insertion cylinder 53, the smaller inclined surface of the end part of the fixture block 55 is also positioned on the inner wall of the fixture hole 57, and the fixture block 55 presses the smaller inclined surface when the fixing ring 3 slides downwards, so, when the device is used, a group of connecting interfaces are additionally arranged at the flushing interface of the toilet, one end of the air guide pipe 46 is communicated with the connecting interface on the toilet, the first ventilating fan 43 is opened, so that air in the toilet is sucked into the inner wall of the first air guide cover 41 and is exhausted through the exhaust pipe 42, the air in the toilet is exchanged, the second ventilating fan 45 is opened, so that the second ventilating fan 45 pumps the air in the toilet to the inner wall of the first air guide cover 41, peculiar smell of the toilet is absorbed, the first bevel gear 493 is driven to rotate through the rotation of the servo motor 494, the second bevel gear 495 is driven to rotate, the rotating shaft 47 is driven to rotate by the second bevel gear 495, the supporting rods 491 are driven to rotate, the supporting rods 491 are connected through the connecting rods 491, and one supporting rod 491 is driven to rotate to drive the plurality of supporting rods 491 to rotate simultaneously, and then drive a plurality of pivots 47 and rotate simultaneously, adjust the angle of guide plate 48 for guide plate 48 can be opened and closed, can prevent that the peculiar smell refluence from advancing the bathroom.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quick breather of bathroom at home, includes smallpox fossil fragments (1) and installation shell (2), its characterized in that: the ceiling keel structure is characterized in that an installation shell (2) is arranged on the inner wall of the ceiling keel (1), a fixing ring (3) is fixed at the bottom of the outer side of the installation shell (2), the fixing ring (3) is clamped with the ceiling keel (1) through a limiting device (5), a ventilation mechanism (4) is fixed on the inner wall of the installation shell (2), the ventilation mechanism (4) comprises a first air guide cover (41), an exhaust pipe (42), a first ventilation fan (43), a second air guide cover (44), a second ventilation fan (45), an air guide pipe (46), a rotating shaft (47), a guide plate (48) and a driving mechanism (49), the first air guide cover (41) is fixed on the inner wall of the installation shell (2), the exhaust pipe (42) is fixed on the top of the first air guide cover (41), the first ventilation fan (43) is fixed on the inner wall of the first air guide cover (41), and the second air guide cover (44) is fixed on one, the first air guiding cover (41) is communicated with the second air guiding cover (44), a second ventilation fan (45) is fixed on the inner wall of the second air guiding cover (44), an air guiding pipe (46) is fixed at one end of the second air guiding cover (44), a plurality of rotating shafts (47) are connected on the inner wall of the first air guiding cover (41) in an equidistance rotating mode through bearings, a guide plate (48) is fixed in the middle of each rotating shaft (47), and a driving mechanism (49) is fixed on the inner wall of the mounting shell (2).
2. A rapid air exchange device for a household toilet according to claim 1, wherein: the driving mechanism (49) comprises supporting rods (491), a connecting rod (492), a first bevel gear (493), a servo motor (494) and a second bevel gear (495), wherein one end of the rotating shaft (47) penetrates through the first air guide cover (41) and is fixed with the supporting rods (491), the tops of the supporting rods (491) are hinged to the connecting rod (492) through hinges, the first bevel gear (493) is fixed to the outer side of one rotating shaft (47), the servo motor (494) is fixed to one end, close to the first bevel gear (493), of the mounting shell (2), the output end of the servo motor (494) is fixed with the second bevel gear (495), and the first bevel gear (493) is in meshed connection with the second bevel gear (495).
3. A rapid air exchange device for a household toilet according to claim 2, wherein: the limiting device (5) comprises a fixing block (51), inserting holes (52), an inserting tube (53), sliding grooves (54), a clamping block (55), springs (56) and clamping holes (57), the fixing block (51) is symmetrically fixed at four corners of the upper surface of the ceiling keel (1), the inserting holes (52) are formed in the middle of the fixing block (51), the inserting tube (53) is symmetrically fixed at four corners of the fixing ring (3), the bottom of the inserting tube (53) penetrates through the fixing ring (3), the inserting tube (53) is inserted into the inserting holes (52), the sliding grooves (54) are symmetrically formed in the inner wall of the inserting holes (52), the clamping blocks (55) are slidably connected to the inner wall of the sliding grooves (54), the springs (56) are fixed to the inner wall of the sliding grooves (54), one ends of the springs (56) are fixedly connected with the clamping blocks (55), the clamping holes (57) are symmetrically formed in the upper ends of, and the clamping block (55) is clamped with the clamping hole (57).
4. A rapid air exchange device for a household toilet according to claim 3, wherein: one end of the clamping block (55) close to the insertion hole (52) is provided with a first inclined surface and a second inclined surface, and the area of the first inclined surface is larger than that of the second inclined surface.
5. A rapid air exchange device for a household toilet according to claim 3, wherein: one end of the clamping block (55) is fixed with a limiting block (6), the inner wall of the sliding groove (54) is provided with a limiting groove (7), and the limiting block (6) is connected with the limiting groove (7) in a sliding mode.
6. A rapid air exchange device for a household toilet according to claim 2, wherein: the servo motor (494) is a worm speed reduction motor.
7. A rapid air exchange device for a household toilet according to claim 1, wherein: the guide plate (48) is arranged in an arc shape.
8. A rapid air exchange device for a household toilet according to claim 3, wherein: the top of the insertion cylinder (53) is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843798.1A CN111980126B (en) | 2020-08-20 | 2020-08-20 | Quick air interchanger for household toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843798.1A CN111980126B (en) | 2020-08-20 | 2020-08-20 | Quick air interchanger for household toilet |
Publications (2)
| Publication Number | Publication Date |
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| CN111980126A true CN111980126A (en) | 2020-11-24 |
| CN111980126B CN111980126B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010843798.1A Active CN111980126B (en) | 2020-08-20 | 2020-08-20 | Quick air interchanger for household toilet |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265447Y (en) * | 1995-12-06 | 1997-10-22 | 黄炜 | Wind-resistance high-efficiency scavenger fan |
| CN2352592Y (en) * | 1998-04-02 | 1999-12-08 | 刘晓强 | Automatic odour removing seat closet |
| CN101158176A (en) * | 2007-11-11 | 2008-04-09 | 黄开刚 | Toilet down-exhausting stinking-proof plumbing installation |
| US20080307570A1 (en) * | 2007-06-14 | 2008-12-18 | Howard Marks | Toilet odor elimination device |
| CN101586824A (en) * | 2009-06-29 | 2009-11-25 | 广东万家乐燃气具有限公司 | Turbine oil smoke absorbing fan |
| WO2015087100A1 (en) * | 2013-12-09 | 2015-06-18 | Orozco Sánchez Carlos Iván | Automatic odour-control system for toilets and assembly method |
| CN208884657U (en) * | 2018-09-30 | 2019-05-21 | 徐州工业职业技术学院 | A kind of hotel's toilet ventilation deodorizing device |
-
2020
- 2020-08-20 CN CN202010843798.1A patent/CN111980126B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265447Y (en) * | 1995-12-06 | 1997-10-22 | 黄炜 | Wind-resistance high-efficiency scavenger fan |
| CN2352592Y (en) * | 1998-04-02 | 1999-12-08 | 刘晓强 | Automatic odour removing seat closet |
| US20080307570A1 (en) * | 2007-06-14 | 2008-12-18 | Howard Marks | Toilet odor elimination device |
| CN101158176A (en) * | 2007-11-11 | 2008-04-09 | 黄开刚 | Toilet down-exhausting stinking-proof plumbing installation |
| CN101586824A (en) * | 2009-06-29 | 2009-11-25 | 广东万家乐燃气具有限公司 | Turbine oil smoke absorbing fan |
| WO2015087100A1 (en) * | 2013-12-09 | 2015-06-18 | Orozco Sánchez Carlos Iván | Automatic odour-control system for toilets and assembly method |
| CN208884657U (en) * | 2018-09-30 | 2019-05-21 | 徐州工业职业技术学院 | A kind of hotel's toilet ventilation deodorizing device |
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| Publication number | Publication date |
|---|---|
| CN111980126B (en) | 2021-09-24 |
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