CN110513788B - Air purification system for public washroom - Google Patents
Air purification system for public washroom Download PDFInfo
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- CN110513788B CN110513788B CN201910822186.1A CN201910822186A CN110513788B CN 110513788 B CN110513788 B CN 110513788B CN 201910822186 A CN201910822186 A CN 201910822186A CN 110513788 B CN110513788 B CN 110513788B
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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
- E03D9/002—Automatic cleaning devices
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses an air purification system of a public washroom, which relates to the field of environmental protection equipment. The invention has the beneficial effects that: through the new trend that has low temperature plasma in this scheme, under the piping arrangement of this scheme, can carry out the new trend more effectually to the specific region of public health room and carry, and increase the holistic air cycle effect of bathroom. And the fresh air contains low-temperature plasma, so that the air in the public washroom can be effectively purified.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an air purification system for a public washroom.
Background
The public washroom is a necessary public facility for life, and can be located anywhere no matter in a downtown area, a park or a highway service area, so that great convenience is brought to people, and environmental sanitation is kept. Accompanying this, the maintenance of the environment of the public restroom itself is also a significant problem. The existing public toilet stool and urine pool mainly depends on an automatic flushing system to realize the cleaning in the pool. For the environment in other areas of the toilet, manual cleaning is required, and the air in the toilet is renewed by means of the ventilation system. However, if a large number of users are in the existing toilet, besides the odor emitted by the excrement, odor such as smoke odor is often existed, and the existing ventilation layout is not enough to satisfy the circulation of air in the toilet. In addition, especially for the lower part of the male urinal, urine is easy to remain. Requiring special manual handling.
Disclosure of Invention
In order to solve the technical problem, the invention provides an air purification system for a public washroom.
The technical scheme is that the toilet comprises a fresh air device arranged outside a toilet, and a fresh air pipeline and an exhaust pipeline which are arranged inside the toilet, wherein the fresh air device is communicated with the fresh air pipeline and the exhaust pipeline;
the branch pipelines of the fresh air pipeline and the exhaust air pipeline respectively comprise a closet pan branch pipeline and a urinal branch pipeline, wherein the urinal branch pipeline is arranged corresponding to the hand washing room;
the closet pan branch pipeline comprises a closet pan fresh air port arranged at one side of the closet pan and a closet pan air outlet arranged at the other side of the closet pan;
the urinal branch pipeline comprises a urinal fresh air port arranged above the urinal and a urinal air outlet arranged below the urinal;
baffles perpendicular to the wall body are arranged on two sides of the urinal, induced air pipes are arranged at one ends of the baffles, far away from the wall body, and at the upper ends of the baffles, the induced air pipes are 7-shaped, one ends of the induced air pipes, facing the wall body, are communicated with the fresh air port of the urinal, and inclined air outlets are arranged in the middle area, corresponding to the lower part of the urinal, of the lower ends of the induced air pipes;
two air outlets at the lower end of the induced draft pipe are arranged and face to two sides of the baffle respectively. Through the induced duct, with the more pertinence guide of new trend to the position of urine is reserved easily in the middle part region of urinal below.
Preferably, the fresh air inlet and the air outlet of the toilet are both arranged towards the direction of the toilet; each excrement tank air outlet corresponds to one excrement exhaust branch pipeline, and the excrement exhaust branch pipeline is vertically arranged at the corner of each excrement tank compartment;
a fresh air branch pipeline is horizontally arranged above all the urinals in one row of each wall body, a urine air exhaust branch pipeline is horizontally arranged below the urinals in the other row of each wall body, the fresh air ports of the urinals are arranged along the fresh air branch pipeline in an array mode, and the air outlets of the urinals are arranged along the urine air exhaust branch pipeline in an array mode;
and one end of the induced air pipe facing the wall body is communicated with the pipe body of the fresh air branch pipeline.
Preferably, the stool air exhaust branch pipeline is a right-angle triangular prism, two right-angle surfaces of the stool air exhaust branch pipeline are respectively attached to the wall body of the stool pool compartment, the bottom end of the stool air exhaust branch pipeline is an inclined surface facing the stool pool, and the inclined surface is provided with the stool pool air outlet;
the fresh air branch pipeline is a horizontally arranged right-angle triangular prism, one of the two right-angle surfaces of the fresh air branch pipeline is attached to a wall body where the urinal is located, the other one of the two right-angle surfaces of the fresh air branch pipeline is horizontal, and the inclined surface of the fresh air branch pipeline is provided with the fresh air port of the urinal; urine exhaust branch pipeline is the triangular prism body, and the wall body laminating at its one side and urinal place sets up adjacent and towards one side on ground with the wall body the urinal air exit.
Preferably, the stool exhaust branch pipeline, the fresh air branch pipeline and the urine exhaust branch pipeline are all made of stainless steel.
Preferably, a horizontal boss is arranged on the horizontal side face of the fresh air branch pipeline along one end far away from the wall body.
Preferably, the fresh air device further comprises a low-temperature plasma generator, and the output end of the low-temperature plasma generator is connected with the air inlet end of the fresh air pipeline. The low-temperature plasma generator is used for enabling the fresh air entering the public washroom to contain low-temperature plasma, and the low-temperature plasma is used for disinfecting and removing peculiar smell of the environment in the washroom.
Preferably, a plurality of urine cleaning structures are further arranged below the urine exhaust branch pipeline, and each urine cleaning structure corresponds to one urinal;
urine clearance mechanism includes the scraper blade, and scraper blade upper portion is the horizontal pole of the cuboid that rigid material made, and the scraping strip that elastic material made is connected to the horizontal pole lower part, and the scraping strip can select materials such as rubber or silica gel for use, and the connection form of grafting or with bolt fixed connection can be selected to scraping strip and horizontal pole, and this part content adopts prior art can, no longer gives unnecessary details here. One side of the scraper towards the wall body is connected with a main telescopic rod, the main telescopic rod is perpendicular to the wall body and is driven to stretch by a main motor arranged in the wall body.
Preferably, the scraper is connected with the main telescopic rod through a lower connecting rod, one end of the lower connecting rod is fixedly connected with the main telescopic rod, and the other end of the lower connecting rod is fixedly connected with one side of the scraper, which faces the wall body; the scraper is parallel to the wall body;
a rotating shaft is vertically arranged in the middle of the upper surface of the cross rod, the outer side of the rotating shaft is connected with a connecting block through a bearing, and the connecting block is hinged with one end, far away from the wall body, of the main telescopic rod; the upper end of the rotating shaft is fixedly provided with a convex block;
an upper connecting rod is fixedly arranged above the lower connecting rod in parallel, the upper connecting rod is an electric push rod, and the movable end of the upper connecting rod faces the lug; the movable end of the upper connecting rod is fixedly provided with a ball body which is a magnet, and the convex block is an adsorbable metal block.
Through this structure, when main telescopic link is extended to the outside by the shrink state, during the shrink of upper connecting rod, under the absorption of spheroid to the lug, because connecting block and lower connecting rod are articulated, then the scraper blade lifts up, and ground keeps the certain distance, extend to outside back when main telescopic link, the extension of upper connecting rod, under the spheroid is to the presumption of lug, the scraper blade rotates downwards, then scrape the strip and closely laminate with ground, then main telescopic link shrink, alright scrape away remaining urine on the ground in the drain of urinal below.
Preferably, the outer sides of the two end parts of the upper connecting rod and the lower connecting rod respectively rotate one connecting plate, and the two ends of each connecting plate are respectively and rotatably connected with one side of the end parts of the upper connecting rod and the lower connecting rod; the lower connecting rod, the upper connecting rod and the four connecting plates form a four-connecting-rod structure;
the joints of the upper connecting rod and the lower connecting rod with the connecting plate are locked by locking bolts.
Through the structure, the upper connecting rod can be conveniently debugged corresponding to the lug when the device is assembled and installed, and the difficulty of assembling the device is reduced.
Preferably, the two axial sides of the main telescopic rod are provided with limiting rods corresponding to the scrapers, and the height from the lower surface of each limiting rod to the ground is equal to the distance from the upper surface of the cross rod to the ground when the scrapers are in a horizontal state;
the middle part of the lug is a rectangular block, and the two horizontal sides of the rectangular block are semi-arc surfaces;
main telescopic link below corresponds the piece is scraped in the setting of scraping the strip, scrapes the lower basin upper portion of piece setting in the urinal below, scrapes and sets up "V" shape groove that corresponds the strip of scraping in the middle of the piece.
Preferably, the outer end of the limiting rod is an inclined rod which is inclined upwards.
Through this structure, after the scraper blade contracts and scrapes urine to lower basin, the length of upper connecting rod accessible adjustment expansion end lets the scraper blade be close the level, then gets into the lower part of gag lever post, and the upper connecting rod continues to contract this moment, because the spacing of gag lever post, then the connecting block can't twist reverse this moment, consequently, under magnetic adsorption's effect, the shape of cooperation lug, the scraper blade then uses the axostylus axostyle as the rotation of axes, until becoming perpendicular with the wall body direction. The main telescopic rod is continuously contracted, the scraping strip enters the notch of the scraping block, the notch can be made of elastic materials, the two sides of the scraping strip are scraped, and residual urine on the scraping strip is scraped into the lower water tank.
When urine scraping work needs to be carried out, the upper connecting rod extends, the connecting block is still difficult to twist because the scraping strip is perpendicular to the wall body at the moment, and the lug drives the scraper blade to rotate under the pushing of the ball body until the direction of change is parallel to the wall body.
Preferably, a through hole is formed in one end, facing the scraper, of the upper connecting rod, a push rod is arranged in the through hole, the outer side end of the push rod is fixedly connected with the ball body, the inner side end of the push rod is fixedly connected with a motor shaft of a motor arranged in the upper connecting rod, the motor is a servo motor, internal threads are arranged at the through hole of the upper connecting rod, the push rod is a lead screw, and the through hole is in threaded connection with the lead screw; a sliding groove is formed in the upper connecting rod, and a motor in the upper connecting rod is connected with the sliding groove in a sliding mode.
Through the structure, the ball body rotates and moves forwards or backwards when stretching, and when the scraper is vertical to the wall body, the rotating ball body can more easily make the lug turn.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: through the new trend that has low temperature plasma in this scheme, under the piping arrangement of this scheme, can carry out the new trend more effectually to the specific region of public health room and carry, and increase the holistic air cycle effect of bathroom. And the fresh air contains low-temperature plasma, so that the air in the public washroom can be effectively purified.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a hidden induced draft tube in embodiment 1 of the present invention.
Fig. 3 is a partially enlarged view a of fig. 2.
Fig. 4 is a schematic view of an upper link structure according to embodiment 3 of the present invention.
Wherein the reference numerals are: 1. a fresh air branch pipeline; 2. a branch urine exhaust pipeline; 3. a urine clearing mechanism; 301. a squeegee; 3011. a cross bar; 302. a main telescopic rod; 303. a main motor; 304. a lower connecting rod; 305. an upper connecting rod; 306. connecting blocks; 307. a bump; 308. a limiting rod; 309. scraping the block; 4. and an induced draft pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 3, the present invention provides a public toilet air purification system, including a fresh air device disposed outside a toilet, and a fresh air pipeline and an exhaust pipeline disposed inside the toilet, wherein the fresh air device is communicated with the fresh air pipeline and the exhaust pipeline, and main air pipes of the fresh air pipeline and the exhaust pipeline are uniformly distributed in a wall body inside the toilet, characterized in that the fresh air pipeline and the exhaust pipeline respectively include respective branch pipelines, and each branch pipeline is respectively communicated with main air pipes of the fresh air pipeline and the exhaust pipeline;
the branch pipelines of the fresh air pipeline and the exhaust air pipeline respectively comprise a closet pan branch pipeline and a urinal branch pipeline, wherein the urinal branch pipeline is arranged corresponding to the hand washing room;
the branch pipeline of the toilet bowl comprises a fresh air inlet of the toilet bowl arranged at one side of the toilet bowl and an air outlet of the toilet bowl arranged at the other side of the toilet bowl;
the urinal branch pipeline comprises a urinal fresh air port arranged above the urinal and a urinal air outlet arranged below the urinal;
baffles perpendicular to the wall body are arranged on two sides of the urinal, an induced air pipe 4 is arranged at one end and the upper end of each baffle, which are far away from the wall body, each induced air pipe 4 is 7-shaped, one end, which faces the wall body, of each induced air pipe 4 is communicated with a fresh air port of the urinal, and an inclined air outlet is arranged in the middle area, corresponding to the lower part of the urinal, of the lower end of each induced air pipe 4;
two air outlets at the lower end of the induced air pipe 4 are arranged and respectively face to two sides of the baffle. Through induced duct 4, with the more pertinence guide of new trend to the position of urine is reserved easily in the middle part region of urinal below.
The fresh air inlet and the air outlet of the toilet are both arranged towards the direction of the toilet; each excrement tank air outlet corresponds to one excrement exhaust branch pipeline, and the excrement exhaust branch pipeline is vertically arranged at the corner of each excrement tank compartment;
a fresh air branch pipeline 1 is horizontally arranged above all urinals in one row of each wall body, a urine air exhaust branch pipeline 2 is horizontally arranged below all the urinals in the row of each wall body, urinal fresh air ports are arranged in an array mode along the fresh air branch pipeline 1, and urinal air outlets are arranged in an array mode along the urine air exhaust branch pipeline 2;
one end of the induced draft pipe 4 facing the wall body is communicated with the pipe body of the fresh air branch pipeline 1.
The stool air exhaust branch pipeline is a right-angle triangular prism, two right-angle surfaces of the stool air exhaust branch pipeline are respectively attached to the wall body of the stool pool compartment, the bottom end of the stool air exhaust branch pipeline is an inclined surface facing the stool pool, and the inclined surface is provided with a stool pool air outlet;
the fresh air branch pipeline 1 is a horizontally arranged right-angle triangular prism, one of the two right-angle surfaces is attached to a wall body where the urinal is located, the other one is horizontal, and a fresh air port of the urinal is formed in the inclined surface of the fresh air branch pipeline; urine lateral duct 2 of airing exhaust is the triangular prism body, and the wall body laminating at its one side and urinal place sets up the urinal air exit adjacent with the wall body and towards one side on ground.
The stool exhaust branch pipeline, the fresh air branch pipeline 1 and the urine exhaust branch pipeline 2 are all made of stainless steel.
On the horizontal side of new trend lateral conduit 1, be provided with the horizontally boss along the one end of keeping away from the wall body.
The fresh air equipment also comprises a low-temperature plasma generator, and the output end of the low-temperature plasma generator is connected with the air inlet end of the fresh air pipeline. The low-temperature plasma generator is used for enabling the fresh air entering the public washroom to contain low-temperature plasma, and the low-temperature plasma is used for disinfecting and removing peculiar smell of the environment in the washroom.
A plurality of urine cleaning structures 3 are also arranged below the urine exhaust branch pipeline 2, and each urine cleaning structure 3 corresponds to a urinal;
The scraper 301 is connected with the main telescopic rod 302 through a lower connecting rod 304, one end of the lower connecting rod 304 is fixedly connected with the main telescopic rod 302, and the other end of the lower connecting rod is fixedly connected with one side of the scraper 301 facing the wall; the scraper 301 is parallel to the wall;
a rotating shaft is vertically arranged in the middle of the upper surface of the cross rod 3011, the outer side of the rotating shaft is connected with the connecting block 306 through a bearing, and the connecting block 306 is hinged with one end, far away from the wall body, of the main telescopic rod 302; the upper end of the rotating shaft is fixedly provided with a lug 307;
an upper connecting rod 305 is fixedly arranged above the lower connecting rod 304 in parallel, the upper connecting rod 305 is an electric push rod, and the movable end of the upper connecting rod 305 is arranged towards a lug 307; the movable end of the upper link 305 is fixedly provided with a ball, the ball is a magnet, and the bump 307 is an adsorbable metal block.
To the control of main telescopic link 302 and upper link 305, can expand according to the induction system of current urinal, with the help of the response to the human body, after the user leaves, the motor drives main telescopic link 302 and carries out reciprocating motion once to in time clear up the urine that remains on ground.
By this structure, when the main telescopic rod 302 extends from the contracted state to the outside, when the upper connecting rod 305 contracts, under the adsorption of the ball to the bump 307, because the connecting block 306 is hinged with the lower connecting rod, the scraper 301 is lifted up and keeps a certain distance with the ground, when the main telescopic rod 302 extends to the outermost part, the upper connecting rod 305 extends, under the presumption of the ball to the bump 307, the scraper 301 rotates downwards, then the scraping strip is tightly attached to the ground, then the main telescopic rod 302 contracts, and the residual urine on the ground can be scraped away into the drain hole below the urinal.
When the air circulation device is used, fresh air is fed into the public washroom and air in the washroom is discharged through the fresh air equipment, so that circulation of air in the washroom is realized. By means of the urine cleaning mechanism 3, the place below the urinal of the male toilet where urine is easy to remain is cleaned, so that the situation that the environment in the toilet is poor due to the remaining urine is avoided.
Example 2
On the basis of embodiment 1, the outer sides of the two end parts of the upper connecting rod 304 and the lower connecting rod 305 rotate a connecting plate respectively, and the two ends of each connecting plate are connected with one side of the end parts of the upper connecting rod 305 and the lower connecting rod 304 respectively; the lower connecting rod 304, the upper connecting rod 305 and the four connecting plates form a four-connecting-rod structure;
the joints of the upper connecting rod 304 and the lower connecting rod 305 with the connecting plate are locked by locking bolts.
Through the structure, the upper connecting rod 305 corresponding to the bump 307 can be conveniently debugged when the device is assembled and installed, and the difficulty of device assembly is reduced.
The limiting rods 308 are arranged on two axial sides of the main telescopic rod 302 corresponding to the scrapers 301, and the height from the lower surface of the limiting rod 308 to the ground is equal to the distance from the upper surface of the cross rod 3011 to the ground when the scrapers 301 are in a horizontal state;
the middle part of the convex block 307 is a rectangular block, and the two horizontal sides of the rectangular block are semi-arc surfaces;
below the main telescopic rod 302, correspond the strip setting of scraping and scrape piece 309, scrape piece 309 setting on the lower basin upper portion of urinal below, scrape and set up the "V" shape groove that corresponds the strip of scraping in the middle of the piece 309.
The outer end of the limiting rod 308 is an inclined rod which is inclined upwards.
Through the structure, after the scraper 301 retracts to scrape urine to the lower water tank, the length of the movable end of the upper connecting rod 305 can be adjusted to enable the scraper 301 to be close to the horizontal position, then the scraper 301 enters the lower portion of the limiting rod 308, at the moment, the upper connecting rod 305 continues to retract, and due to the limiting of the limiting rod 308, the connecting block 306 cannot be twisted at the moment, so that under the action of magnetic adsorption, the scraper 301 rotates by taking the shaft rod as an axis until the scraper becomes vertical to the direction of the wall. By continuing to retract the main telescoping rod 302, the wiper strip enters the notch of the wiper block 309, which may also be made of an elastic material, with the purpose of wiping both sides of the wiper strip, scraping residual urine thereon into the sink.
When urine scraping work needs to be carried out, the upper connecting rod 305 extends, because the scraping strip is perpendicular to the wall body at the moment, the connecting block 306 is still difficult to twist, and under the pushing of the ball body, the lug 307 drives the scraping plate 301 to rotate until the direction is changed to be parallel to the wall body.
Example 3
Referring to fig. 4, on the basis of embodiment 2, a through hole is formed in one end of the upper connecting rod 305 facing the scraper 301, a push rod is arranged in the through hole, a sphere is fixedly connected to the outer end of the push rod, the inner end of the push rod is fixedly connected to a motor shaft of a motor arranged inside the upper connecting rod 305, the motor is a servo motor, an internal thread is arranged at the through hole of the upper connecting rod 305, the push rod is a lead screw, and the through hole is in threaded connection with the lead screw; a sliding groove is formed in the upper connecting rod 305, and a motor in the upper connecting rod 305 is connected with the sliding groove in a sliding manner.
With this structure, the ball rotates and moves forward or backward when it extends or contracts, and when the squeegee 301 is perpendicular to the wall, the rotating ball makes it easier to turn the bump 307.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A public toilet air purification system comprises a fresh air device arranged outside a toilet, and a fresh air pipeline and an exhaust pipeline which are arranged inside the toilet, wherein the fresh air device is communicated with the fresh air pipeline and the exhaust pipeline;
the branch pipelines of the fresh air pipeline and the exhaust air pipeline respectively comprise a closet pan branch pipeline and a urinal branch pipeline, wherein the urinal branch pipeline is arranged corresponding to the hand washing room;
the closet pan branch pipeline comprises a closet pan fresh air port arranged at one side of the closet pan and a closet pan air outlet arranged at the other side of the closet pan;
the urinal branch pipeline comprises a urinal fresh air port arranged above the urinal and a urinal air outlet arranged below the urinal;
baffles perpendicular to the wall body are arranged on two sides of the urinal, an induced air pipe (4) is arranged at one end, far away from the wall body, of each baffle and at the upper end of each baffle, each induced air pipe (4) is 7-shaped, one end, facing the wall body, of each induced air pipe (4) is communicated with the fresh air port of the urinal, and an inclined air outlet is formed in the middle area, corresponding to the lower part of the urinal, of the lower end of each induced air pipe (4);
the fresh air inlet and the air outlet of the toilet are both arranged towards the direction of the toilet; each air outlet of the toilet bowl corresponds to one excrement exhaust branch pipeline, and the excrement exhaust branch pipelines are vertically arranged at the corner of each toilet bowl compartment;
a fresh air branch pipeline (1) is horizontally arranged above all urinals in one row of each wall body, a urine air exhaust branch pipeline (2) is horizontally arranged below all urinals in one row, the fresh air ports of the urinals are arranged along the fresh air branch pipeline (1) in an array mode, and the air outlets of the urinals are arranged along the urine air exhaust branch pipeline (2) in an array mode;
one end of the induced draft pipe (4) facing the wall body is communicated with the pipe body of the fresh air branch pipeline (1);
a plurality of urine cleaning mechanisms (3) are further arranged below the urine exhaust branch pipeline (2), and each urine cleaning mechanism (3) corresponds to a urinal;
the urine cleaning mechanism (3) comprises a scraper (301), the upper part of the scraper (301) is a rectangular cross rod (3011), the lower part of the cross rod (3011) is connected with a scraping strip made of elastic materials, one side of the scraper (301) facing a wall body is connected with a main telescopic rod (302), and the main telescopic rod (302) is perpendicular to the wall body and driven to stretch by a main motor (303) arranged in the wall body;
the scraper (301) is connected with the main telescopic rod (302) through a lower connecting rod (304), one end of the lower connecting rod (304) is fixedly connected with the main telescopic rod (302), and the other end of the lower connecting rod is fixedly connected with one side, facing a wall, of the scraper (301); the scraper (301) is parallel to the wall;
a rotating shaft is vertically arranged in the middle of the upper surface of the cross rod (3011), the outer side of the rotating shaft is connected with a connecting block (306) through a bearing, and the connecting block (306) is hinged with one end, far away from a wall body, of the main telescopic rod (302); the upper end of the rotating shaft is fixedly provided with a lug (307);
an upper connecting rod (305) is fixedly arranged above the lower connecting rod (304) in parallel, the upper connecting rod (305) is an electric push rod, and the movable end of the upper connecting rod is arranged towards the lug (307); the movable end of the upper connecting rod (305) is fixedly provided with a ball body which is a magnet, and the bump (307) is an adsorbable metal block.
2. The air purification system for public washroom according to claim 1, wherein the stool air exhaust branch duct is a right-angled triangular prism, two right-angled surfaces of the stool air exhaust branch duct are respectively attached to the wall of the lavatory pan compartment, the bottom end of the stool air exhaust branch duct is an inclined surface facing the lavatory pan, and the inclined surface is provided with the lavatory pan air outlet;
the fresh air branch pipeline (1) is a horizontally arranged right-angle triangular prism, one of the two right-angle surfaces is attached to a wall body where a urinal is located, the other one of the two right-angle surfaces is horizontal, and the inclined surface of the fresh air branch pipeline is provided with the fresh air port of the urinal; urine exhaust lateral conduit (2) are the triangular prism body, and the wall body laminating at its one side and urinal place sets up adjacent and towards one side on ground with the wall body the urinal air exit.
3. A public washroom air purification system as claimed in claim 2, wherein the fresh air branch pipe (1) is provided with a horizontal boss along one end far away from the wall on the horizontal side.
4. The air purification system for public washrooms according to any one of claims 1 to 3, wherein the fresh air device further comprises a low-temperature plasma generator, and an output end of the low-temperature plasma generator is connected with an air inlet end of the fresh air pipeline.
5. A public washroom air purification system as claimed in claim 1, wherein the outer sides of the two ends of the upper link (305) and the lower link (304) are respectively rotated by a connection plate, and the two ends of each connection plate are respectively rotatably connected with one side of the ends of the upper link (305) and the lower link (304); the lower connecting rod (304), the upper connecting rod (305) and the four connecting plates form a four-connecting-rod structure;
the joints of the upper connecting rod (305) and the lower connecting rod (304) and the connecting plate are locked by locking bolts.
6. The air purification system for the public washroom as claimed in claim 5, wherein limiting rods (308) are arranged on two axial sides of the main telescopic rod (302) corresponding to the scrapers (301), the height from the lower surface of each limiting rod (308) to the ground is equal to the distance from the upper surface of the cross rod (3011) to the ground when the scrapers (301) are in a horizontal state;
the middle part of the lug (307) is a rectangular block, and the two horizontal sides of the rectangular block are semi-circular arc surfaces;
the main telescopic rod (302) below corresponds the scraping strip sets up scrapes piece (309), scrapes piece (309) and sets up on the lower basin upper portion of urinal below, scrapes the piece (309) in the middle of offering the "V" shape groove that corresponds the scraping strip.
7. The air purification system for public washrooms according to claim 6, wherein a through hole is formed in one end, facing the scraper (301), of the upper connecting rod (305), a push rod is arranged in the through hole, the outer side end of the push rod is fixedly connected with the ball body, the inner side end of the push rod is fixedly connected with a motor shaft of a motor arranged in the upper connecting rod (305), internal threads are arranged at the through hole of the upper connecting rod (305), the push rod is a screw rod, and the through hole is in threaded connection with the screw rod; a sliding groove is formed in the upper connecting rod (305), and a motor in the upper connecting rod (305) is connected with the sliding groove in a sliding mode.
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| CN201910822186.1A CN110513788B (en) | 2019-09-02 | 2019-09-02 | Air purification system for public washroom |
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| CN201910822186.1A CN110513788B (en) | 2019-09-02 | 2019-09-02 | Air purification system for public washroom |
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| CN110513788B true CN110513788B (en) | 2020-11-24 |
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| CN110513788A (en) | 2019-11-29 |
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