CN114991273A - Vehicle-mounted low-position deodorization air duct discharge system - Google Patents
Vehicle-mounted low-position deodorization air duct discharge system Download PDFInfo
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- CN114991273A CN114991273A CN202210633078.1A CN202210633078A CN114991273A CN 114991273 A CN114991273 A CN 114991273A CN 202210633078 A CN202210633078 A CN 202210633078A CN 114991273 A CN114991273 A CN 114991273A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R15/00—Arrangements or adaptations of sanitation devices
- B60R15/04—Toilet facilities
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D7/00—Wheeled lavatories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a vehicle-mounted low-position deodorization air duct discharge system, which comprises at least one low-position unidirectional air exhaust device, wherein each low-position unidirectional air exhaust device is arranged on a corresponding partition board, an induction mechanism for determining the opening and closing of the unidirectional air exhaust device is arranged on the partition board, the tail end of each low-position unidirectional air exhaust device is connected with an exhaust pipeline, the other end of each exhaust pipeline is provided with a smell purification mechanism for treating odor, an exhaust fan for generating negative pressure is arranged on each exhaust pipeline, and the tail end of each smell purification mechanism is provided with an exhaust outlet for exhausting the purified odor into the air. The odor generated can be treated in time, and the use experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted gas purification, in particular to a vehicle-mounted low-position deodorization air duct discharge system.
Background
At present, in emergency rescue, if a public facility without a foundation in a rescue area, such as a toilet, is not available, a common method is to adopt an emergency rescue toilet vehicle, which has the biggest advantages of small volume, convenient movement and placement and temporary characteristic, so as to temporarily solve the demand of the public on the toilet.
The existing toilet vehicle deodorization mode is that the top is exhausted air and the air freshener is placed, and the odor is dissipated through natural convection in two modes, so that the deodorization efficiency is slow, the working efficiency is low, the odor of excrement can not be removed rapidly in time, and discomfort can be brought to a user.
Disclosure of Invention
The invention aims to provide a vehicle-mounted low-position deodorizing air duct discharging system, which aims to solve the problems that odor is dissipated through natural convection in two deodorizing modes of top air exhaust and air freshener placement of the existing toilet vehicle in the background art, and the deodorizing efficiency is low in the mode, the odor of excrement cannot be rapidly removed, and discomfort is brought to a user.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an on-vehicle low level deodorization wind channel discharge system, includes at least one low level unit to exhaust device, and every low level unit to exhaust device sets up on corresponding partition panel, be provided with the response mechanism that is used for deciding one-way exhaust device and opens and close on the partition panel, low level unit is to exhaust device's end-to-end connection has exhaust duct, exhaust duct's the other end is provided with the smell purification mechanism who is used for handling the foul smell, installs the air exhauster that is used for producing the negative pressure simultaneously on exhaust duct, and the end that purifies the mechanism at the smell is provided with the air exit of discharging the foul smell after purifying to the air in the smell purification mechanism.
As a further preferred of this technical scheme, the inside of partition panel is provided with cuts off the wind channel, and cuts off the wind channel and pass the partition panel downwards, the equal fixed mounting in side has exhaust shutter about the partition panel, and exhaust shutter is located the bottom of partition panel.
As this technical scheme's further preferred, induction mechanism is human response infrared sensor, and human response infrared sensor fixed mounting on the bottom outer wall of baffle, when squatting on the squatting pan like the lavatory people, the human body can be in human response infrared sensor's infrared ray region, and the infrared ray that infrared emission pipe sent is because the human body shelters from reflecting to the infrared ray receiving tube, and human response infrared sensor detects the human body and just can be with signal transmission to control module this moment.
As a further preferred of this technical scheme, low level unidirectional air exhaust device is including the intercommunication at exhaust pipe and cut off the casing between the wind channel, the inside fixed mounting of casing has axial fan, the foul smell suction that forms negative pressure passageway through the rotation of axial fan and will produce cuts off the wind channel, when like the lavatory, induction mechanism detects the human body, this moment this signal transmission to control module on, control module begins control axial fan this moment and begins to rotate, flabellum rotation through axial fan produces the negative pressure, the stink passes exhaust louver fan and gets into to cutting off in the wind channel fast, get into to the casing inside through cutting off the wind channel, the inside of casing is provided with the one-way subassembly of normal close formula for prevent the foul smell backward flow.
As a further preferred feature of the present technical solution, both ends of the housing, the exhaust duct and the partition duct are fixed by flanges or pipe hoops.
As a further preferred option of this technical scheme, the one-way component includes a pair of separation blades hinged with the casing, an elastic reset piece that makes the separation blade restore to the horizontal state is all provided with between every separation blade and the casing, be provided with the dog that limits two separation blades pivoted on the casing, when two separation blades are in the horizontal state, two separation blades and dog shutoff jointly are on the inner wall of casing.
As a further preferred option of the technical solution, the elastic reset element is a torsion spring, one of the torsion arms of the torsion spring is fixedly connected with the blocking piece, and the other torsion arm is fixedly mounted on the inner wall of the housing.
As a further preferable mode of this technical solution, the stopper is in a shape of a long strip or a sheet, and is horizontally disposed on a center line of the housing, and a width of the stopper is greater than a distance between the stopper and the stopper when the stopper is horizontal.
As a further preferred mode of the technical solution, the odor purification mechanism is a physical filtration mode, and includes activated carbon filtration or filter element filtration, if an activated carbon filter is used, activated carbon is arranged in the odor purification mechanism, when odor passes through the odor purification mechanism, the activated carbon adsorbs harmful substances in the odor by utilizing a developed pore structure, so as to achieve the purpose of purification, and the activated carbon has the advantages of large specific surface area, stable performance, strong regeneration capacity and the like besides the developed pore structure; if the filter element is used for filtering, the odor passes through a plurality of filter layers of the filter element, and the odor is purified by utilizing the adsorption effect of the activated carbon.
As a further preferred aspect of the present technical solution, the apparatus further comprises a control module, the sensing mechanism is electrically connected to a signal input terminal of the control module, and the unidirectional air exhaust device, the odor purification mechanism and the exhaust fan are electrically connected to a signal output terminal of the control module.
The invention provides a vehicle-mounted low-position deodorization air duct discharge system, which has the following beneficial effects:
(1) according to the invention, the low-level unidirectional exhaust device is arranged on the partition panel of the toilet bowl, the low-level unidirectional exhaust device is connected with the exhaust fan and the odor purification mechanism through the exhaust pipeline, the induction mechanism arranged on the partition panel is used for automatically sensing a human body, and the generated odor is deodorized through the odor purification mechanism, so that the generated odor can be timely treated, the efficiency is higher, and the use experience of a user is improved.
(2) The low unidirectional air exhaust device is provided with a unidirectional assembly, the unidirectional assembly consists of a baffle plate, an elastic reset piece and a stop block, the elastic reset piece pushes the two baffle plates against the stop block in a natural state, airflow pushes the two baffle plates open when negative pressure is generated by an axial flow fan, the two baffle plates rotate to the stop block under the action of the elastic reset piece when no airflow exists, and the two baffle plates can avoid smell reversion and are not afraid of tainting of wind and odor.
(3) The invention can connect the low-level unidirectional air exhaust devices in parallel to form a multi-path parallel deodorization air duct discharge system, realizes simultaneous deodorization of a plurality of toilet places, senses human bodies by using the sensing mechanism, can be started only when people go to the toilet, is more reasonable, avoids the idle running without odor, and reduces the use amount of electric energy.
Drawings
FIG. 1 is a schematic view of the single-pass deodorizing air duct exhaust system of the present invention;
FIG. 2 is a schematic view of the closed structure of the low level unidirectional air exhausting device of the present invention;
FIG. 3 is a schematic view of the low level unidirectional air discharge device of the present invention in an expanded configuration;
FIG. 4 is a schematic view of the vertical structure of the multiple parallel deodorizing air duct discharging system of the present invention;
FIG. 5 is a schematic view of a partial structure of a plurality of low level unidirectional air discharging devices of the present invention connected in parallel;
FIG. 6 is a side view of the toilet vehicle of the present invention;
FIG. 7 is a schematic top view of the lavatory of the present invention;
in the figure: 1. a low level unidirectional air exhaust device; 101. a housing; 102. an axial flow fan; 103. a unidirectional component; 1031. a baffle plate; 1032. an elastic reset member; 1033. a stopper; 2. a partition panel; 3. an induction mechanism; 4. an exhaust duct; 5. a smell purification mechanism; 6. an exhaust fan; 7. an air outlet; 8. separating the air duct; 9. an exhaust louver.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides the technical scheme that: in the embodiment, as shown in fig. 1, partition plates 2 are installed on two sides of a squatting pan, a partition air duct 8 is arranged at the bottom in one partition plate 2, two squatting pans share one partition air duct 8 in the scheme, the use of the partition air duct 8 is reduced, the partition air duct 8 penetrates through the partition plates 2 downwards, exhaust louver fans 9 are installed at the bottoms of the partition plates 2 at the same time, the exhaust louver fans 9 are arranged at the low positions of the partition plates 2, the distance between the exhaust louver fans 9 at the low positions and the squatting pan is shorter, odor can be sucked into the partition air duct 8 of the partition plates 2 more quickly during suction, the loss of the odor in the air is reduced, and the deodorization effect is improved;
meanwhile, the induction mechanism 3 is arranged on one side of the partition plate 2 facing the squatting pan, a human body is sensed through the induction mechanism 3, and the whole system is started when the human body is sensed, so that the phenomenon that the whole system is in a null action state when in a null position is avoided, the loss of electric energy is reduced, and the effective utilization rate of the electric energy is improved; specifically, this response mechanism 3 is human body response infrared sensor, chooses for use the 86 infrared human body sensors that the model is GMYB1-1, has small, advantage such as low power dissipation, when squatting on the squatting pan like the lavatory people, the human body can be in human body response infrared sensor's infrared ray region, and the infrared ray that the infrared emission pipe sent is because the human body shelters from reflection to the infrared ray receiver tube, and human body response infrared sensor detects the human body and just can be with signal transmission to control module this moment.
In this embodiment, as shown in fig. 1-3, the bottom of the partition air duct 8 of each partition panel 2 is fixed to the low-level unidirectional exhaust device 1 in a flange or pipe hoop connection manner, specifically, the low-level unidirectional exhaust device 1 includes a casing 101 connected to the bottom of the partition air duct 8, an axial flow fan 102 is fixedly installed inside the casing 101, when a person is in a toilet, the sensing mechanism 3 detects the person, at this time, the signal is transmitted to the control module, the control module starts to control the axial flow fan 102 to start rotating, negative pressure is generated by rotation of fan blades of the axial flow fan 102, odor passes through the exhaust louver fan 9 and rapidly enters the partition air duct 8, and enters the casing 101 through the partition air duct 8;
in addition, a normally closed one-way component 103 is arranged in the casing 101 for preventing backflow of odor, when no wind force exists, the whole one-way component 103 is in a closed state, as shown in fig. 3, when wind force exists, the one-way component 103 is pushed open under the action of the wind force, as shown in fig. 2, after the wind force disappears, the one-way component 103 can be quickly closed, so that backflow of odor is prevented;
specifically, the unidirectional assembly 103 includes a pair of blocking pieces 1031 hinged to the housing 101, an elastic resetting piece 1032 for enabling the blocking pieces 1031 to return to a horizontal state is disposed between each blocking piece 1031 and the housing 101, a stopper 1033 for limiting rotation of the two blocking pieces 1031 is disposed on the housing 101, when the two blocking pieces 1031 are in a horizontal state, the two blocking pieces 1031 and the stopper 1033 are plugged on the inner wall of the housing 101 together, the elastic resetting piece 1032 is a torsion spring, one torsion arm of the torsion spring is fixedly connected with the blocking piece 1031, and the other torsion arm is fixedly mounted on the inner wall of the housing 101; when axial fan 102 during operation, wind-force can be backed up two separation blades 1031 downwards, and the torsional spring produces the elastic distortion this moment, and when axial fan 102 stopped working, the torsional spring produced the torsional force and can drive two separation blades 1031 and revolve to laminate on dog 1033, dog 1033 and two separation blades 1031 plug up the interior passageway of casing 101 jointly, thereby prevent the foul smell backward flow.
The tail end of a shell 101 of the low-level unidirectional air exhaust device 1 is connected with an air exhaust pipeline 4 through a flange or a pipe hoop, the other end of the air exhaust pipeline 4 is provided with a smell purification mechanism 5 for processing odor, an exhaust fan 6 for generating negative pressure is arranged on the air exhaust pipeline 4, the tail end of the smell purification mechanism 5 is provided with an air outlet 7 for discharging the purified odor into the air, the circulation of the odor in the air exhaust pipeline 4 is accelerated through the rotation of the exhaust fan 6, so that the odor rapidly flows to the smell purification mechanism 5, the odor is processed by the smell purification mechanism 5 to form clean air, and finally the clean air is discharged into the air through the air outlet 7;
the odor purification mechanism 5 is filtered by an activated carbon filter or a filter element, if the activated carbon filter is used, activated carbon is arranged in the odor purification mechanism, when odor passes through the odor purification mechanism, the activated carbon adsorbs harmful substances in the odor by utilizing a developed pore structure of the activated carbon, so that the purpose of purification is achieved, and the activated carbon has the advantages of large specific surface area, stable performance, strong regeneration capacity and the like besides the developed pore structure; if the filter element is used for filtering, the odor passes through a plurality of filter layers of the filter element, and the odor is purified by utilizing the adsorption effect of the activated carbon.
In the specific implementation process, as shown in fig. 4 and 5, for the multi-path parallel type deodorization air duct exhaust system, it has a plurality of side positions, a partition plate 2 is arranged between each side position, and only a bottom plate is arranged at the bottom, a cavity is formed between the bottom plate and the vehicle body, the low-position unidirectional exhaust devices 1 on the partition plate 2 corresponding to each side position are connected with the exhaust duct together, besides, in order to avoid the odor flowing in the opposite direction by a single low-position unidirectional exhaust device 1, a plurality of low-position unidirectional exhaust devices 1 corresponding to the partition plate 2 are additionally installed on the exhaust duct, as shown in fig. 5, so as to ensure the unidirectional flow of the odor;
in addition, as shown in the lavatory vehicle of fig. 6 and 7, the system can be installed in a modular manner, one lavatory partition corresponds to one module, and can be used in a lavatory vehicle installed with one or more lavatory partitions in a multi-way parallel manner, and the odor can be discharged from the top after being treated by arranging the exhaust duct 4 in the space under the floor, thereby reducing the odor around the lavatory vehicle.
In this system, the signal input part of induction mechanism 3 electric connection at control module, one-way exhaust device, the equal electric connection of smell purification mechanism 5 and air exhauster 6 is at control module's signal output part, control module can receive induction mechanism 3's signal, and according to signal control low level one-way exhaust device 1, the action of smell purification mechanism 5 and air exhauster 6, need not artifical the participation, improve deodorant degree of automation, and avoided the unloaded state of unmanned systems, the invalid use of energy has been reduced.
The invention provides a vehicle-mounted low-position deodorization air duct discharge system, which specifically adopts the following working principle: when a user squats on the squatting pan, the human body is in an infrared ray area of the human body induction infrared sensor, infrared rays emitted by the infrared emission tube are reflected to the infrared receiving tube due to human body shielding, and the human body induction infrared sensor transmits signals to the control module when detecting the human body; the control module controls the low-level unidirectional air exhaust device 1, the odor purification mechanism 5 and the exhaust fan 6 to act according to signals, at the moment, the axial flow fan 102 of the low-level unidirectional air exhaust device 1 works, negative pressure is generated by rotation of fan blades of the axial flow fan 102, odor passes through the exhaust louver fan 9 and quickly enters the partition air duct 8, enters the shell 101 through the partition air duct 8, meanwhile, two blocking pieces 1031 are pushed open downwards by wind power, the odor is quickly sucked to the odor purification mechanism 5 through the exhaust pipeline 4 by the exhaust fan 6, the odor is treated into dischargeable gas through purification treatment of the odor purification mechanism 5 and is discharged to the air through the exhaust outlet 7.
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 (10)
1. The utility model provides a vehicle-mounted low level deodorization wind channel discharge system which characterized in that: including at least one low level unit to exhaust device (1), and every low level unit to exhaust device (1) sets up on corresponding partition panel (2), be provided with induction mechanism (3) that are used for deciding one-way exhaust device and open and close on partition panel (2), the end-to-end connection of low level unit to exhaust device (1) has exhaust duct (4), the other end of exhaust duct (4) is provided with smell purification mechanism (5) that are used for handling the foul smell, installs simultaneously on exhaust duct (4) and is used for producing air exhauster (6) of negative pressure, is provided with exhaust exit (7) of discharging the foul smell after purifying to the air in the end of smell purification mechanism (5).
2. The vehicle-mounted low-level deodorizing duct discharging system according to claim 1, characterized in that: partition air duct (8) are provided with in the inside of partition panel (2), and a partition air duct of adjacent squatting pan sharing, partition air duct (8) pass partition panel (2) downwards, the equal fixed mounting in side has exhaust shutter (9) about partition panel (2), and exhaust shutter (9) are located the bottom of partition panel (2).
3. The vehicle-mounted low-level deodorizing duct discharging system according to claim 2, characterized in that: the sensing mechanism (3) is a human body sensing infrared sensor which is fixedly arranged on the outer wall of the bottom of the partition board and used for detecting whether a human body is positioned at the toilet or not.
4. The vehicle-mounted low-level deodorizing duct discharging system according to claim 2, characterized in that: one-way exhaust device is including intercommunication casing (101) between exhaust pipe and wall wind channel (8), the inside fixed mounting of casing (101) has axial fan (102), draws the odor suction that forms the negative pressure passageway through axial fan (102) rotation and will produce into and cuts off wind channel (8), the inside of casing (101) is provided with one-way subassembly (103) of normal close formula for prevent the odor backflow.
5. The vehicle-mounted low-level deodorizing duct discharging system according to claim 4, wherein: the two ends of the shell (101) are fixed with the exhaust pipeline and the partition air duct (8) through flanges or pipe hoops.
6. The vehicle-mounted low-level deodorizing duct discharging system according to claim 4, wherein: the one-way component (103) comprises a pair of blocking pieces (1031) hinged to the shell (101), an elastic reset piece (1032) enabling the blocking pieces (1031) to recover to be horizontal is arranged between each blocking piece (1031) and the shell (101), a stop block (1033) limiting the rotation of the two blocking pieces (1031) is arranged on the shell (101), and when the two blocking pieces (1031) are in the horizontal state, the two blocking pieces (1031) and the stop block (1033) are blocked on the inner wall of the shell (101) together.
7. The vehicle-mounted low-level deodorizing duct discharging system according to claim 6, wherein: the elastic reset piece (1032) is a torsion spring, one torsion arm of the torsion spring is fixedly connected with the blocking piece (1031), and the other torsion arm is fixedly installed on the inner wall of the shell (101).
8. The vehicle-mounted low-level deodorizing duct discharging system according to claim 6, wherein: the stopper (1033) is in a strip shape or a sheet shape, is horizontally arranged on the center line of the shell (101), and the width of the stopper (1033) is larger than the distance between the baffle plate (1031) and the baffle plate (1031) when the baffle plate is horizontal.
9. The vehicle-mounted low-level deodorizing duct discharging system according to claim 1, characterized in that: the odor purification mechanism (5) adopts a physical filtration mode, and comprises activated carbon filtration or filter element filtration.
10. The vehicle-mounted low-level deodorizing duct discharging system according to claim 1, wherein: the odor purifying device is characterized by further comprising a control module, wherein the induction mechanism (3) is electrically connected to a signal input end of the control module, and the unidirectional exhaust device, the odor purifying mechanism (5) and the exhaust fan (6) are electrically connected to a signal output end of the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633078.1A CN114991273A (en) | 2022-06-06 | 2022-06-06 | Vehicle-mounted low-position deodorization air duct discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210633078.1A CN114991273A (en) | 2022-06-06 | 2022-06-06 | Vehicle-mounted low-position deodorization air duct discharge system |
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| CN114991273A true CN114991273A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210633078.1A Pending CN114991273A (en) | 2022-06-06 | 2022-06-06 | Vehicle-mounted low-position deodorization air duct discharge system |
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| CN (1) | CN114991273A (en) |
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| CN201377113Y (en) * | 2009-03-23 | 2010-01-06 | 山西全安新技术开发有限公司 | Device for deodorizing and venting air in the urinal of a public toilet |
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| CN109024806A (en) * | 2018-08-03 | 2018-12-18 | 安徽正风环保设备有限公司 | Intelligentized landscape mobile lavatory structure |
| CN208830432U (en) * | 2018-08-09 | 2019-05-07 | 中建集成房屋有限公司 | A kind of removable toilet container structure being used in turn |
| CN212866203U (en) * | 2020-06-22 | 2021-04-02 | 常州环洁生态环境工程有限公司 | Deodorization exhaust system is used in lavatory |
| CN212926343U (en) * | 2020-08-13 | 2021-04-09 | 四川中环美境环保科技有限公司 | Excrement mouth prevention and control aerosol spreads vacuum lavatory |
| CN213898280U (en) * | 2020-07-07 | 2021-08-06 | 辽宁广益科工发展有限公司 | Movable epidemic prevention toilet |
| CN113463735A (en) * | 2021-07-19 | 2021-10-01 | 浙江嘉兴温暖嘉物业服务有限公司 | Deodorizing device of intelligent public toilet |
| CN214501512U (en) * | 2020-12-31 | 2021-10-26 | 江苏飞慕生物科技有限公司 | Multifunctional toilet partition unit and toilet partition room |
| CN216041569U (en) * | 2021-03-06 | 2022-03-15 | 佛山市己阿已磁电设备有限公司 | Improved structure of respirator |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201377113Y (en) * | 2009-03-23 | 2010-01-06 | 山西全安新技术开发有限公司 | Device for deodorizing and venting air in the urinal of a public toilet |
| CN206793334U (en) * | 2017-06-09 | 2017-12-26 | 贵州明顺信达环保科技有限公司 | Deodorization cleaning system |
| CN206800563U (en) * | 2017-06-09 | 2017-12-26 | 贵州明顺信达环保科技有限公司 | Suction type taste removal system |
| CN109024806A (en) * | 2018-08-03 | 2018-12-18 | 安徽正风环保设备有限公司 | Intelligentized landscape mobile lavatory structure |
| CN208830432U (en) * | 2018-08-09 | 2019-05-07 | 中建集成房屋有限公司 | A kind of removable toilet container structure being used in turn |
| CN212866203U (en) * | 2020-06-22 | 2021-04-02 | 常州环洁生态环境工程有限公司 | Deodorization exhaust system is used in lavatory |
| CN213898280U (en) * | 2020-07-07 | 2021-08-06 | 辽宁广益科工发展有限公司 | Movable epidemic prevention toilet |
| CN212926343U (en) * | 2020-08-13 | 2021-04-09 | 四川中环美境环保科技有限公司 | Excrement mouth prevention and control aerosol spreads vacuum lavatory |
| CN214501512U (en) * | 2020-12-31 | 2021-10-26 | 江苏飞慕生物科技有限公司 | Multifunctional toilet partition unit and toilet partition room |
| CN216041569U (en) * | 2021-03-06 | 2022-03-15 | 佛山市己阿已磁电设备有限公司 | Improved structure of respirator |
| CN113463735A (en) * | 2021-07-19 | 2021-10-01 | 浙江嘉兴温暖嘉物业服务有限公司 | Deodorizing device of intelligent public toilet |
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