CN209891319U - Bathroom is aired exhaust and is fallen smelly pipe-line system - Google Patents
Bathroom is aired exhaust and is fallen smelly pipe-line system Download PDFInfo
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- CN209891319U CN209891319U CN201920334085.5U CN201920334085U CN209891319U CN 209891319 U CN209891319 U CN 209891319U CN 201920334085 U CN201920334085 U CN 201920334085U CN 209891319 U CN209891319 U CN 209891319U
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- exhaust
- check valve
- fan
- duct
- toilet
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Abstract
The utility model relates to an indoor ventilation system especially relates to a bathroom is aired exhaust and is fallen smelly pipe-line system, its characterized in that: the squatting pan comprises a squatting pan, an exhaust pipeline, a fan, a check valve and a centralized exhaust pipeline, wherein an exhaust hole is formed in the non-flushing side wall of the squatting pan and is connected with the exhaust pipeline, and the uppermost end of the exhaust pipeline is communicated with the centralized exhaust pipeline; the exhaust duct is composed of a plurality of duct units, the fan is arranged between any two duct units of the exhaust duct, and the check valve is arranged between any two duct units of the exhaust duct. The utility model discloses exhaust duct can be directly to the biggest squatting pan exhaust of taste, and the pipe seal is good, the control of being convenient for, and the air in the pipeline can only be toward arranging outward, can not flow backward, can be used for the place of a plurality of bathrooms.
Description
Technical Field
The utility model relates to an indoor ventilation system especially relates to a bathroom is aired exhaust and is fallen smelly pipe-line system.
Background
With the continuous improvement of living standard of people, high-grade decoration is accepted by more and more people, and the ventilation of the toilet is a place which is ignored by people all the time. The bathroom devices in the market rarely relate to the exhaust optimization of the squatting pan, the harm of harmful gas emitted by the squatting pan to human bodies is not taken attention by people, and serious lung pathological changes caused by long-term chronic stimulation are ignored all the time. The traditional exhaust mode of the toilet is generally natural exhaust and upper mechanical exhaust. However, the traditional exhaust mode is greatly influenced by factors such as outdoor temperature and humidity, atmospheric pressure, wind direction and the like, only upper air can be exhausted frequently, the exhaust amount is unstable, a backflow phenomenon sometimes occurs, and secondary air pollution is caused to an indoor space. The squatting pan is often a source of smell emission, and the upper air exhaust is not 'medicine taking according to symptoms'. Often the exhaust equipment only has a mechanical switch, and people can often forget to close it, leads to the waste of the energy.
SUMMERY OF THE UTILITY MODEL
Purpose of the utility model
The utility model provides a one side is connected at squatting pan, and the opposite side is connected and is aired exhaust the odor-reducing pipe-line system at central air pipe's bathroom, and convenient control can not the air flow backward.
Technical scheme
The utility model provides a bathroom is aired exhaust and is fallen smelly pipe-line system which characterized in that: the squatting pan comprises a squatting pan, an exhaust pipeline, a fan, a check valve and a centralized exhaust pipeline, wherein an exhaust hole is formed in the non-flushing side wall of the squatting pan and is connected with the exhaust pipeline, and the uppermost end of the exhaust pipeline is communicated with the centralized exhaust pipeline; the exhaust duct is composed of a plurality of duct units, the fan is arranged between any two duct units of the exhaust duct, and the check valve is arranged between any two duct units of the exhaust duct.
The air exhaust hole of the squatting pan is positioned on the side wall which is close to the sewer pipe and is not flushed with water.
And a filter screen is fixed on the air exhaust hole.
The fan is sequentially connected with the power supply, the infrared inductive switch and the main switch in series to form a closed loop, the infrared inductive switch is arranged on the side wall of the toilet, and the upper height of the inductive squatting pan is 1.4-1.5 m.
One end of each pipeline unit, the fan and the check valve is provided with a circle of same rubber strip groove, and sealing rubber strips are filled in the rubber strip grooves and used for sealing joints of all parts.
The section of the adhesive tape groove is semicircular concave, one side of the sealing adhesive tape protrudes outwards in a semicircular mode, and the other side of the sealing adhesive tape protrudes outwards in a smaller than semicircular mode.
The fan is internally provided with fan blades, a support a and a motor, the outer diameter of the outer shell of the fan is the same as that of the exhaust pipeline, and the support a is positioned in the outer shell of the fan to support the motor and the fan blades.
Be equipped with sealed lid, back shaft, spring and support b in the check valve, the shell of check valve is the same with exhaust pipe's external diameter, one side opening internal diameter of check valve is greater than the opening internal diameter of opposite side, support b is located the inside back shaft that is supporting of the shell of check valve, the back shaft cover has the spring, sealed lid is passed to the opposite side of back shaft, the one end top of spring is on the back shaft, the other end top is on sealed the lid, the external diameter of sealed lid is greater than the little internal diameter side of check valve opening, the spring has certain pretightning force under the normality.
The centralized exhaust duct is connected with one or more exhaust ducts of a toilet.
The pipeline unit, the fan and the check valve are connected through bolts.
Advantages and effects
The exhaust pipe can directly exhaust towards the squatting pan with the largest smell, the pipe is sealed and convenient to control, and air in the pipe can only be discharged outwards and cannot flow backwards, so that the exhaust pipe can be used in places of a plurality of toilets.
Drawings
FIG. 1 is a schematic view of the overall structure of a plurality of exhaust air deodorizing pipes;
FIG. 2 is a schematic structural view of a single exhaust air odor reducing duct;
FIG. 3 is a circuit connection diagram of the motor and the infrared inductive switch;
FIG. 4 is a structural sectional view of a straight piping unit;
FIG. 5 is a schematic view of a rubber strip groove at A in FIG. 4;
FIG. 6 is a schematic structural view of the sealing rubber strip after the rubber strip groove is plugged in the sealing rubber strip;
FIG. 7 is a schematic structural view of a sealing rubber strip;
FIG. 8 is a schematic view of the overall position of the sealant strip;
FIG. 9 is a front view of the motor;
fig. 10 is a structural sectional view of the motor;
fig. 11 is a structural sectional view of a check valve.
Description of reference numerals: 1. the squatting pan comprises a squatting pan, 2. an exhaust hole, 3. an exhaust pipeline, 3-1. a pipeline unit a, 3-2. a pipeline unit b, 3-3. a pipeline unit c, 3-4. a pipeline unit d, 3-5. a pipeline unit e, 4. a centralized exhaust pipeline, 5. a fan, 6. a check valve, 7. a sewer pipeline, 8. a filter screen, 9. an infrared induction switch, 10. a power supply, 11. a master switch, 12. a rubber strip groove, 13. a sealing rubber strip, 14. a fan blade, 15. supports a, 16. a motor, 17. a sealing cover, 18. a support shaft, 19. a spring, 20. a support b.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10 and fig. 11, an exhaust and odor reduction pipe system for a toilet comprises a squatting pan 1, an exhaust pipe 3, a fan 5, a check valve 6 and a centralized exhaust pipe 4, wherein an exhaust hole 2 is formed in the side wall of the squatting pan 1, and the exhaust hole 2 is positioned on the side wall which is close to a sewer pipe 7 and is not flushed. A filter screen 8 is fixedly embedded in the exhaust hole 2, the exhaust hole 2 is connected with an exhaust pipeline 3, and the uppermost end of the exhaust pipeline 3 is communicated with a centralized exhaust pipeline 4; the centralized exhaust duct 4 is connected with a plurality of exhaust ducts 3 of the washrooms. The exhaust duct 3 is composed of a plurality of duct units: the pipeline unit a 3-1 is connected to the exhaust hole 2, the other end of the pipeline unit a 3-1 is connected to the pipeline unit b3-2 forming a 90-degree angle, the upper end of the pipeline unit b3-2 is connected to the lower end of the pipeline unit c 3-3, the upper end of the pipeline unit c 3-3 is connected to the lower end of the fan 5, the upper end of the fan 5 is connected to the lower end of the pipeline unit d 3-4, the upper end of the pipeline unit d 3-4 is connected to the lower end of the check valve 6 capable of air intake, the upper end of the check valve 6 is connected to the lower end of the pipeline unit e 3-5, and the upper end of the pipeline unit e 3. One end of each pipeline unit, the fan 5 and the check valve 6 is provided with a circle of same rubber strip groove 12, and a sealing rubber strip 13 is plugged in the rubber strip groove 12 and used for sealing the joints of all parts. The section of the adhesive tape groove 12 is semicircular concave, one side of the sealing adhesive tape 13 is semicircular convex, the other side of the sealing adhesive tape 13 is smaller than semicircular convex, the semicircular convex is used for being plugged into the adhesive tape groove 12, and the smaller than semicircular convex is used for being in contact with the other section of the pipeline unit, the fan 5 or the check valve 6. The advantage is that each combined component can be sealed only by arranging the adhesive tape groove 12 on one side and plugging the sealing adhesive tape 13, thereby simplifying the process. The adhesive tape groove is of a foaming porous structure and is easy to extrude and compress. The connections between the piping unit, the blower 5 and the check valve 6 are all bolted.
The fan 5 is sequentially connected with the power supply 10, the infrared inductive switch 9 and the main switch 11 in series to form a closed loop, the infrared inductive switch 9 is arranged on the side wall of the toilet, and the height above the induction squatting pan 1 is 1.4m-1.5 m. When the main switch 11 is closed, the infrared induction switch 9 is used for inducing whether a person is in the toilet or not, and when the person stands, the fan 5 runs to exhaust air; when a person squats down, the infrared inductive switch 9 stops exhausting air because the person cannot be induced, and discomfort caused by exhausting air is avoided when the person defecates; if the fan 5 is not needed, the main switch 11 is turned off, and the infrared inductive switch 9 and the fan 5 cannot work.
The fan 5 is internally provided with fan blades 14, a support a 15 and a motor 16, the outer diameter of the outer shell of the fan 5 is the same as that of the exhaust duct 3, and the support a 15 is positioned in the outer shell of the fan 5 to support the motor 16 and the fan blades 14.
A sealing cover 17, a supporting shaft 18, a spring 19 and a support b 20 are arranged in the check valve 6, the outer diameter of the shell of the check valve 6 is the same as that of the exhaust pipeline 3, the inner diameter of an opening at one side of the check valve 6 is larger than that of an opening at the other side of the check valve 6, the support b 20 is positioned in the shell of the check valve 6 and supports the supporting shaft 18, the spring 19 is sleeved on the supporting shaft 18, the other side of the supporting shaft 18 penetrates through the sealing cover 17, one end of the spring 19 abuts against the supporting shaft 18, the other end of the spring abuts against the sealing cover 17, the outer diameter of the sealing cover 17 is larger than the small. When the fan 5 exhausts, the air pushes the sealing cover 17 from the sealing cover 17 side to compress the spring 19, and the air passes through the check valve 6; when the air flows backward, the sealing cover 17 seals the check valve 6 and the wind cannot enter the room.
The centralized exhaust duct 4 may be connected to only one exhaust duct 3 of the toilet.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes introduced by the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bathroom is aired exhaust and is fallen smelly pipe-line system which characterized in that: the squatting pan comprises a squatting pan (1), an exhaust duct (3), a fan (5), a check valve (6) and a centralized exhaust duct (4), wherein an exhaust hole (2) is formed in the non-flushing side wall of the squatting pan (1), the exhaust hole (2) is connected with the exhaust duct (3), and the uppermost end of the exhaust duct (3) is communicated with the centralized exhaust duct (4); exhaust duct (3) comprise a plurality of pipeline units, and between arbitrary two wherein pipeline units of exhaust duct (3) fan (5) are located, and between arbitrary two wherein pipeline units of exhaust duct (3) check valve (6) are located.
2. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: the air exhaust hole (2) of the squatting pan (1) is positioned on the side wall which is close to the sewer pipeline (7) and is not flushed with water.
3. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: and a filter screen (8) is fixed on the air exhaust hole (2).
4. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: the fan (5) is sequentially connected with the power supply (10), the infrared induction switch (9) and the main switch (11) in series to form a closed loop, the infrared induction switch (9) is arranged on the side wall of the toilet, and the height above the induction squatting pan (1) is 1.4-1.5 m.
5. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: one end of each pipeline unit, the fan (5) and the check valve (6) is provided with a circle of same rubber strip groove (12), and a sealing rubber strip (13) is filled in the rubber strip groove (12) and used for sealing the joint of each part.
6. The toilet exhaust air deodorizing duct system according to claim 5, characterized in that: the section of the adhesive tape groove (12) is semicircular concave, one side of the sealing adhesive tape (13) is semicircular convex, and the other side of the sealing adhesive tape (13) is convex smaller than the semicircle.
7. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: be equipped with flabellum (14), support a (15) and motor (16) in fan (5), the shell of fan (5) is the same with the external diameter of exhaust pipe (3), and support a (15) are located inside support motor (16) and flabellum (14) of shell of fan (5).
8. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: the air exhaust check valve is characterized in that a sealing cover (17), a supporting shaft (18), a spring (19) and a support b (20) are arranged in the check valve (6), the outer diameter of the shell of the check valve (6) is the same as the outer diameter of the air exhaust pipeline (3), the inner diameter of an opening in one side of the check valve (6) is larger than that of an opening in the other side of the check valve, the support b (20) is located inside the shell of the check valve (6) and supports the supporting shaft (18), the spring (19) is sleeved on the supporting shaft (18), the other side of the supporting shaft (18) penetrates through the sealing cover (17), one end of the spring (19) is abutted against the supporting shaft (18), the other end of the spring is abutted against the sealing cover (17), the outer diameter of the sealing cover (17) is.
9. The toilet exhaust air deodorizing duct system according to claim 1, characterized in that: the centralized exhaust duct (4) is connected with one or more exhaust ducts (3) of a toilet.
10. The toilet exhaust air deodorizing duct system according to claim 1, 2, 3, 4, 5, 6, 7, 8 or 9, characterized in that: the pipeline unit, the fan (5) and the check valve (6) are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334085.5U CN209891319U (en) | 2019-03-17 | 2019-03-17 | Bathroom is aired exhaust and is fallen smelly pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334085.5U CN209891319U (en) | 2019-03-17 | 2019-03-17 | Bathroom is aired exhaust and is fallen smelly pipe-line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209891319U true CN209891319U (en) | 2020-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920334085.5U Expired - Fee Related CN209891319U (en) | 2019-03-17 | 2019-03-17 | Bathroom is aired exhaust and is fallen smelly pipe-line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209891319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777252A (en) * | 2022-04-21 | 2022-07-22 | 山东高速服务开发集团有限公司 | Internal base device of toilet |
-
2019
- 2019-03-17 CN CN201920334085.5U patent/CN209891319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777252A (en) * | 2022-04-21 | 2022-07-22 | 山东高速服务开发集团有限公司 | Internal base device of toilet |
| CN114777252B (en) * | 2022-04-21 | 2024-02-06 | 山东高速服务开发集团有限公司 | Toilet inner base device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |