CN213114825U - Hand washing sink with water saving function - Google Patents

Abstract

The utility model discloses a pond of washing hand that has water conservation function, including removing automobile body, water filter tank (5), storage water tank (4), sewage case (24), wash hand pond subassembly, paper storage box (15), air freshening device (17), illumination degassing unit and garbage bin (12). The utility model utilizes the water supply in the water storage tank, and the tap switch is opened when hand washing is needed; the two arranged water taps and the washing basin are respectively connected with the water filtering tank and the sewage tank, so that a user can reasonably select and use the water taps according to the pollution degree and the requirement of hands; the water liquid which is only used for washing with clean water directly flows into the water filtering tank from the washing basin, and is discharged into the water storage tank after being filtered, so that the water resource can be recycled, and the washing machine is energy-saving and environment-friendly.

Description

Hand washing sink with water saving function

Technical Field

The utility model relates to a daily pond of washing hand that uses specifically is a pond of washing hand that has water conservation function.

Background

Water is a precious resource, particularly in water-deficient areas, people rely on living materials, water-saving life styles are developed at ordinary times not only on water-saving days in the world, and the water-saving life styles are beneficial to environmental protection, and cultivation of self-discipline and quality maintenance of people. As another example, in motor homes, or outdoor crowd activity areas where water is scarce, circulating water for light sewage flushing is particularly important. In the existing hand washing sink, for simple light-pollution washing, the used waste water is directly discharged into a sewer through a sewage discharge pipe, unfortunately, water resources are not fully utilized, and the purpose of saving water cannot be realized.

For example, the circulating pool of the prior art CN107540112A has the following common problems:

firstly, the structure is single and unreasonable, and the main embodiment is that light sewage and heavy sewage can not be distinguished for flushing, two kinds of flushing water are flushed in the same water tank, so that the water tank is not easy to keep clean, after heavy sewage is flushed, some water can be additionally wasted for cleaning the water tank, and then the water can enter the circulating system, and the water saving effect is weakened.

Meanwhile, the hand washing sink is in a fixed state, can not be flexibly moved, needs to be switched by a valve when being used, is inconvenient to adjust, is easy to remember a mixed state, and is troublesome to use; a certain amount of domestic garbage is often generated near the hand washing sink, and particularly, the environment is easily polluted because a corresponding dry and wet garbage treatment or classification mode is lacked according to new requirements on environmental protection; in addition, the necessary products such as paper towels for wiping hands matched with the hand washing sink are close to a water source and easy to splash or stain, which is not sanitary and causes waste.

Moreover, the washbasin in the washbasin is generally flat-bottomed, so the bottom is larger, and under a specific condition, when a water level with a certain height needs to be gathered, and soaking and cleaning are carried out, the water consumption is also larger, and further waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pond of washing hand that has water conservation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hand washing sink with a water saving function comprises a movable vehicle body, a water filtering tank, a water storage tank, a sewage tank, a hand washing sink assembly, a paper storage box, an air freshening device, an illumination disinfection device and a garbage can. The movable trolley body comprises a bottom plate, support columns, an installation table, locking universal wheels and a push handle, wherein four vertically arranged support columns are installed between the bottom plate and the installation table, the push handle is fixedly arranged on the left side of the installation table, and the locking universal wheels are installed on four corners of the lower surface of the bottom plate; a water storage tank, a water filtering tank and a sewage tank are fixedly arranged on the upper surface of the bottom plate from left to right in sequence, the water filtering tank and the sewage tank are arranged in a row, and an observation window and a drain pipe joint are arranged on the sewage tank; two wash basin components are arranged on the mounting table side by side; a paper storage box is arranged on the left side of the upper surface of the mounting table, paper drawers are placed in the paper storage box, and an air freshening device is fixedly arranged on the right side of the paper storage box; the illumination disinfection device comprises a lamp holder and ultraviolet lamps, wherein the lamp holder is fixed on the upper surface of the mounting table, and the two ultraviolet lamps are arranged on the lamp holder and are positioned above the hand washing basin assembly; the garbage bin is located strainer case and sewage case both sides.

The water storage tank comprises a water pump, a water inlet pipe, a water discharge pipe joint, a three-way U-shaped water outlet pipe and an observation window, wherein the water pump is arranged at the bottom in the water storage tank, and a water outlet of the water pump is fixedly connected with one end of the three-way U-shaped water outlet pipe through the water outlet pipe; a water inlet pipe is arranged on the left side of the water storage tank, a switch valve is fixedly mounted on the water inlet pipe, an observation window is fixedly mounted on the front end face of the water storage tank, and a water drainage pipe joint is arranged at the lower part of the water storage tank;

the water filter tank comprises a water pump, a water guide pipe, a drain pipe joint and a filtering device, the filtering device is fixedly arranged at the upper part of an inner cavity of the water filter tank, the water pump is arranged on the inner bottom wall of the water filter tank, a water outlet of the water pump is fixedly connected with a water inlet interface at the top of the water storage tank through the water guide pipe, a switch valve is arranged on the water guide pipe, and the drain pipe joint is arranged at the lower part of the water filter tank;

the pond subassembly of washing hand is including washing pond, flexible hose, tap fixed plate, the quantity of washing pond is two, fixed connection on the mount table to mark the use purpose mark in appropriate position, seted up the outlet in the bottom of washing pond, the one end of fixedly connected flexible hose on the outlet, flexible hose's the other end respectively with the water inlet fixed connection of drainage case and sewage case, tap's quantity is two, is located the top in washing pond respectively, is provided with the tap switch on every tap, tap's lower extreme stretches into in the mount table respectively with tee bend U-shaped outlet pipe both ends fixed connection in addition to fix on the tap fixed plate through the clamp plate, the tap fixed plate is fixed on the relevant position of mount table lower surface.

As a further aspect of the present invention: the washing basin is provided with three rings of annular bulges, the bottom of the washing basin is of a conical structure, and a filter screen and a plug are arranged at a water outlet.

As a further proposal of the utility model, the filtering device comprises a filtering box body, a cobble layer, an active carbon layer and a ceramic filtering film layer; the inside of filtering the box body from last to installing cobble layer, activated carbon layer and ceramic filter membrane layer down in proper order, and filter the upper and lower extreme of box body and seted up a plurality of evenly distributed's through-hole respectively.

As a further aspect of the present invention: the air freshener comprises a U-shaped plate, a clamping device and a medicine storage bottle; u template fixed mounting is at the lateral wall of storage carton, and the opening is downward, is equipped with latch device and medicine storage bottle in the U template, a plurality of through-hole has been seted up on medicine storage bottle surface, has stored volatile solid freshener in it.

As a further aspect of the present invention: clamping device includes stand, extension spring, L type layer board and pull ring, stand fixed mounting is close to one side inner wall of storing up the carton at the U template, and the bottom of stand sets up the mounting hole of perpendicular setting, insert the vertical section round bar that is equipped with L type layer board in the mounting hole, the end of inserting of round bar is connected with the interior roof of mounting hole through the extension spring, and the horizontal segment right-hand member and the U template right-hand member internal surface sliding contact of L type layer board, has placed storage medicine bottle at the upper surface of L type layer board horizontal segment, has the pull ring at the lower fixed surface of L type layer board horizontal segment.

As a further aspect of the present invention: the garbage bin is fixedly connected with the bottom plate, and an inner container is arranged in the garbage bin.

As a further aspect of the present invention: an operation panel is installed on the installation table, and a storage battery is fixedly installed on the side wall of the installation table.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the water storage tank provided by the utility model can supply proper amount of water before use, and the tap switch can be opened when washing hands, thereby being convenient and practical; meanwhile, two water taps and a washing basin which are arranged according to the use purpose are respectively connected with the water filtering tank and the sewage tank, so that a user can reasonably select to use the water taps according to the pollution degree and the requirement of hands, and when the seriously polluted hands need to be cleaned by chemical reagents or disinfectant, the used water liquid directly flows into the sewage tank to be discharged; when only the hands are washed by clean water, the used water liquid directly flows into the water filtering tank for filtering, the water passing through the filtering device has higher cleanliness and can be returned to the water storage tank for reuse, so that the water resource can be recycled, and the hand washing sink has a water saving function. The user can reasonably select to use the faucet according to the pollution degree and the requirement of the hands. Is simple and intuitive, is convenient to distinguish and use,

2. the utility model has the advantages that by arranging the paper storage box and the air refreshing device, the solid refreshing agent in the medicine storage bottle can refresh the surrounding air while being convenient, practical and sanitary, and the environment-friendly effect is achieved; the garbage cans are respectively arranged on two sides of the water pool, so that dry and wet garbage can be simply and effectively separated, and classification and putting are more convenient. The paper is drawn out of the side face of the faucet, so that splashing of boiled water can be effectively avoided, and dirt and dust are not easily received.

3. The utility model discloses the illumination degassing unit who sets up utilizes ultraviolet lamp to carry out the illumination disinfection to wash basin and tap, can better satisfy the public health requirement, reduces breeding such as the bacterium on the pond surface of washing hand.

4. The toper structure of washing bottom of the pool portion can increase ponding level, and when washing hands, can accomplish with a small amount of water and soak the effect of washing or rinsing many times, the protruding multiplicable resistance of washing with the hands of inner wall improves and goes to wash efficiency to further reach the purpose of water-saving.

Drawings

FIG. 1 is a schematic structural diagram of a hand washing sink with a water saving function;

FIG. 2 is a right side schematic view of a hand washing sink with water saving function;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is a schematic view of a lavatory 10 in a water saving type wash basin.

In the figure: a base plate 1; a support column 2; a mounting table 3; a water storage tank 4; a water filtration tank 5; a water pump 6; a water conduit 7; an observation window 8; a water inlet pipe 9; a lavatory 10; an annular projection 10-1; 10-2 of a plug; 10-3 of a filter screen; an elastic hose 11; a trash can 12; a filtering device 13; a filtration cartridge 13-1; 13-2 of a cobble layer; 13-3 parts of activated carbon layer; a ceramic filter membrane layer 13-4; locking the universal wheel 14; a paper storage box 15; a paper drawer 16; an air freshener 17; a U-shaped plate 17-1; a column 17-2; mounting holes 17-3; a tension spring 17-4; 17-5 of an L-shaped supporting plate; 17-6 of a pull ring; 17-7 of a medicine storage bottle; a lamp socket 18; an ultraviolet lamp 19; a faucet 20; a faucet switch 20-1; a faucet fixing plate 21; a push handle 22; a drain pipe joint 23; a sewage tank 24; a three-way U-shaped water outlet pipe 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a hand washing sink with water saving function includes a moving body, a water filtering tank 5, a water storage tank 4, a sewage tank 24, a hand washing sink assembly, a paper storage box 15, an air freshening device 17, an illumination disinfection device and a garbage can 12. The mobile vehicle body comprises a bottom plate 1, support columns 2, an installation platform 3, locking universal wheels 14 and a push handle 22, wherein the four support columns 2 which are vertically arranged are installed between the bottom plate 1 and the installation platform 3, the push handle 22 is fixedly arranged on the left side of the installation platform 3, and the locking universal wheels 14 are installed on four corners of the lower surface of the bottom plate 1, so that the hand sink can be conveniently moved and braked; a water storage tank 4, a water filter tank 5 and a sewage tank 24 are fixedly mounted on the upper surface of the bottom plate 1 from left to right in sequence, the water filter tank 5 and the sewage tank 24 are positioned in a row, an observation window 8 and a drain pipe connector 23 are arranged on the sewage tank 24, the water level condition in the sewage tank 24 can be checked through the observation window 8, and sewage can be discharged through the drain pipe connector 23 when much sewage exists; two wash basin assemblies are arranged on the mounting table 3 side by side; a paper storage box 15 is arranged on the left side of the upper surface of the mounting table 3, paper drawers 16 are placed in the paper storage box 15, and an air freshening device 17 is fixedly arranged on the right side of the paper storage box 15; the illumination disinfection device comprises a lamp holder 18 and ultraviolet lamps 19, wherein the lamp holder 18 is fixed on the upper surface of the mounting table 3, and the lamp holder 18 is provided with the two ultraviolet lamps 19 and is positioned above the hand washing basin assembly; the trash can 12 is located at both sides of the water filtering tank 5 and the sewage tank 24.

The water storage tank 4 comprises a water pump 6, a water inlet pipe 9, a water outlet pipe joint 23, a three-way U-shaped water outlet pipe 25 and an observation window 8, the water pump 6 is arranged at the bottom in the water storage tank 4, and a water outlet of the water pump 6 is fixedly connected with one end of the three-way U-shaped water outlet pipe 25 through the water outlet pipe; a water inlet pipe 9 is arranged on the left side of the water storage tank 4, a switch valve is fixedly arranged on the water inlet pipe 9, an observation window 8 is fixedly arranged on the front end face of the water storage tank 4 and used for observing the water level condition in the water storage tank 4 so as to supply water in time, and a drain pipe joint 23 is arranged on the lower portion of the water storage tank 4;

the water filtering tank 5 comprises a water pump 6, a water guide pipe 7, a drain pipe joint 23 and a filtering device 13, the filtering device 13 is fixedly arranged at the upper part of the inner cavity of the water filtering tank 5, the water pump 6 is arranged on the inner bottom wall of the water filtering tank 5, a water outlet of the water pump 6 is fixedly connected with a water inlet interface at the top of the water storage tank 4 through the water guide pipe 7, a switch valve is arranged on the water guide pipe 7, the drain pipe joint 23 is arranged at the lower part of the water filtering tank 5, and the water is used for discharging water in the water filtering tank 5 when needed;

the wash basin assembly comprises a wash basin 10, an elastic hose 11, a tap 20 and a tap fixing plate 21, the number of the wash basins 10 is two, and the wash basins are fixedly connected to the mounting table 3, and the usage marks are marked at appropriate positions, the bottom of the washing basin 10 is provided with a water outlet which is fixedly connected with one end of an elastic hose 11, the other end of the elastic hose 11 is respectively fixedly connected with the water inlets of the water filtering tank 5 and the sewage tank 24, the number of the water taps 20 is two, the two water taps 20 are respectively positioned above the lavatory 10, each water tap 20 is provided with a water tap switch 20-1, the lower end of the water tap 20 extends into the mounting table 3 and is respectively fixedly connected with the other two ends of the three-way U-shaped water outlet pipe 25, and is fixed on a tap fixing plate 21 through a pressing plate, and the tap fixing plate 21 is fixed on the corresponding position of the lower surface of the mounting table 3.

The three rings of annular bulges 10-1 are arranged on the washing basin 10, so that the washing basin is convenient to use; a filter screen 10-2 and a plug 10-3 are arranged at the water outlet.

The filtering device 13 comprises a filtering box body 13-1, a cobblestone layer 13-2, an activated carbon layer 13-3 and a ceramic filtering film layer 13-4, the cobblestone layer 13-2, the activated carbon layer 13-3 and the ceramic filtering film layer 13-4 are sequentially arranged in the filtering box body 13-1 from top to bottom, and a plurality of through holes which are uniformly distributed are respectively formed in the upper end and the lower end of the filtering box body 13-1.

The air freshener 17 comprises a U-shaped plate 17-1, a clamping device and a medicine storage bottle 17-7; the U-shaped plate 17-1 is fixedly arranged on the side wall of the paper storage box 15, the opening of the U-shaped plate is downward, a clamping device and a medicine storage bottle 17-7 are arranged in the U-shaped plate 17-1, the surface of the medicine storage bottle 17-7 is provided with a plurality of through holes, and volatile solid freshener, preferably pollution-free plant extract, is stored in the through holes.

The clamping device comprises an upright post 17-2, a tension spring 17-4, an L-shaped supporting plate 17-5 and a pull ring 17-6, the upright post 17-2 is fixedly arranged on the inner wall of one side of the U-shaped plate 17-1 close to the paper storage box 15, and the bottom of the upright post 17-2 is provided with a vertically arranged mounting hole 17-3, a vertical section round rod of an L-shaped supporting plate 17-5 is inserted into the mounting hole 17-3, the insertion end of the round rod is connected with the inner top wall of the mounting hole 17-3 through a tension spring 17-4, and the right end of the horizontal section of the L-shaped supporting plate 17-5 is in sliding contact with the inner surface of the right end of the U-shaped plate 17-1, a medicine storage bottle 17-7 is arranged on the upper surface of the horizontal section of the L-shaped supporting plate 17-5, the lower surface of the horizontal section of the L-shaped supporting plate 17-5 is fixedly provided with a pull ring 17-6.

The garbage can 12 is fixedly connected with the bottom plate 1, and an inner container is arranged in the garbage can 12, so that a user can conveniently put paper towels for wiping hands into the garbage can 12 after washing hands, and the environment is protected.

An operation panel is installed on the installation table 3, and a storage battery is fixedly installed on the side wall of the installation table 3.

The utility model discloses in, the model specification of water pump 6 is65-40-200, and the singlechip in the control panel adopts AT89C52, and the circuit operation is current conventional circuit.

The connection and control of the circuits and pipes involved in the present invention are prior art and are not described herein too much.

The utility model provides a water filtering device adopts standard drainage material, can wash or change according to the condition after using the certain time. After the water is recycled in the water filtering tank 5 for a plurality of times, the water can be discharged from a drain pipe at the bottom of the water filtering tank 5 or the water storage tank 4.

The utility model discloses the theory of operation:

the filtering device 13 arranged in the utility model can carry out preliminary filtering through the cobble layer 13-2, and the activated carbon layer 13-3 can further adsorb impurities in water, so as to ensure that the water liquid is clean after filtering, and then fine filtering is carried out through the ceramic filtering film layer 16, so that the cleanliness of the whole filtered water is improved; the utility model discloses a locking universal wheel 14 that bottom plate 1 lower surface set up can make its nimble removal and braking, has enlarged application range.

Before the utility model is used, the water inlet pipe 9 is fixedly connected with the water supply pipe (the water inlet pipe can be connected with the water supply pipe through screw threads), the switch valve on the water inlet pipe 9 is opened, the observation window 8 can observe that the water in the water storage tank 4 is supplied to a proper amount, and then the switch valve is closed; when the hands which are seriously polluted need to be washed by chemical agents or disinfectant, the corresponding tap switch 20-1 is selected to be opened according to the use mark, the water in the water storage tank 4 passes through the water outlet pipe of the water pump 6 and the three-way U-shaped water outlet pipe 25, and the water used for washing hands flows into the sewage tank 24 from the washing basin 10 through the elastic hose 11; when only two hands need to be washed, the user selects to open the other faucet switch 20-1, water in the water storage tank 4 flows out of the other faucet 20 through the three-way U-shaped water outlet pipe 25 through the water outlet pipe of the water pump 6, water used for washing hands flows into the water filtering tank 5 from the washing basin 10 through the elastic hose 11, flows into the bottom of the water filtering tank 5 after being subjected to multi-level filtering through the filtering device 13 in the water filtering tank 5, and is discharged into the water storage tank 4 through the water guide pipe 7 by opening the water pump 6 after a certain amount of water is accumulated, so that water resources can be recycled, and the hand washing basin has a water saving function.

The toper structure of washing bottom of the pool portion can increase ponding level, and when washing hands, can accomplish with a small amount of water and soak the effect of washing or rinsing many times, the protruding multiplicable resistance of washing with the hands of inner wall improves and goes to wash efficiency to further reach the purpose of water-saving.

The illumination disinfection device provided by the utility model utilizes the ultraviolet lamp 19 to carry out illumination disinfection on the wash basin 10 and the tap 20; the openings of the paper storage box 15 and the air freshener 17 are arranged on the side surface, so that the paper storage box is not splashed or polluted by water, and the volatile solid freshener in the medicine storage bottle 17-7 can refresh the surrounding air while the paper storage box is convenient, practical and sanitary; the clamping device is arranged in the U-shaped plate 17-1, so that the medicine storage bottle 17-7 in the U-shaped plate 17-1 can be conveniently taken, and meanwhile, the stability of the medicine storage bottle 17-7 is also kept; when the medicine storage bottle is used, the pull ring 17-6 is pulled to enable the round rod of the vertical section of the L-shaped supporting plate 17-5 to slide downwards along the mounting hole 17-3, the tension spring 17-4 is stretched in a tension mode at the moment until the horizontal section of the L-shaped supporting plate 17-5 extends out of the U-shaped plate 17-1, the medicine storage bottle 17-7 is placed on the horizontal plane of the L-shaped supporting plate 17-5, the pull ring 17-6 is loosened slowly, and under the elastic force action of the tension spring 17-4, the round rod of the vertical section of the L-shaped supporting plate 17-5 slides upwards along the mounting hole 17-3 until the medicine storage bottle 17-7 is clamped in a cavity between the horizontal section of the L-shaped supporting plate 17-5 and the inner top.

From the foregoing, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a wash-basin that has water conservation function, includes removal automobile body, water strainer (5), storage water tank (4), sewage case (24), wash-basin subassembly, paper storage box (15), air freshening device (17), illumination degassing unit and garbage bin (12), its characterized in that: the movable trolley body comprises a bottom plate (1), supporting columns (2), an installation table (3), locking universal wheels (14) and a pushing handle (22), wherein four vertically arranged supporting columns (2) are installed between the bottom plate (1) and the installation table (3), the pushing handle (22) is fixedly arranged on the left side of the installation table (3), and the locking universal wheels (14) are installed on four corners of the lower surface of the bottom plate (1); a water storage tank (4), a water filtering tank (5) and a sewage tank (24) are fixedly mounted on the upper surface of the base plate (1) from left to right in sequence, the water filtering tank (5) and the sewage tank (24) are positioned in a row, and an observation window (8) and a drainage pipe joint (23) are arranged on the sewage tank (24); two wash basin components are arranged on the mounting table (3) side by side; a paper storage box (15) is arranged on the left side of the upper surface of the mounting table (3), paper drawers (16) are placed in the paper storage box (15), and an air freshening device (17) is fixedly arranged on the right side of the paper storage box (15); the illumination disinfection device comprises a lamp holder (18) and ultraviolet lamps (19), wherein the lamp holder (18) is fixed on the upper surface of the mounting table (3), and the lamp holder (18) is provided with the two ultraviolet lamps (19) and is positioned above the hand washing basin assembly; the garbage can (12) is positioned at two sides of the water filtering tank (5) and the sewage tank (24);

the water storage tank (4) comprises a water pump (6), a water inlet pipe (9), a water outlet pipe joint (23), a three-way U-shaped water outlet pipe (25) and an observation window (8), the water pump (6) is installed at the bottom in the water storage tank (4), and a water outlet of the water pump (6) is fixedly connected with one end of the three-way U-shaped water outlet pipe (25) through a water outlet pipe; a water inlet pipe (9) is arranged on the left side of the water storage tank (4), a switch valve is fixedly installed on the water inlet pipe (9), an observation window (8) is fixedly installed on the front end face of the water storage tank (4), and a water drainage pipe joint (23) is arranged on the lower portion of the water storage tank (4);

the water filter box (5) comprises a water pump (6), a water guide pipe (7), a water discharge pipe joint (23) and a filtering device (13), the filtering device (13) is fixedly arranged at the upper part of an inner cavity of the water filter box (5), the water pump (6) is arranged on the inner bottom wall of the water filter box (5), a water outlet of the water pump (6) is fixedly connected with a water inlet interface at the top of the water storage box (4) through the water guide pipe (7), a switch valve is arranged on the water guide pipe (7), and the water discharge pipe joint (23) is arranged at the lower part of the water filter box (5);

the wash basin assembly comprises a wash basin (10), an elastic hose (11), a water tap (20) and a water tap fixing plate (21), wherein the number of the wash basin (10) is two, the water outlet is arranged at the bottom of the wash basin (10), one end of the elastic hose (11) is fixedly connected with the water outlet, the other end of the elastic hose (11) is fixedly connected with the water inlet of a water filtering tank (5) and a sewage tank (24), the number of the water tap (20) is two, the water tap assembly is respectively arranged above the wash basin (10), a water tap switch (20-1) is arranged on each water tap (20), the lower end of the water tap (20) extends into the mounting table (3) and is fixedly connected with the other two ends of a three-way U-shaped water outlet pipe (25) respectively and is fixed on the water tap fixing plate (21) through a pressing plate, the faucet fixing plate (21) is fixed on the corresponding position of the lower surface of the mounting table (3).

2. The hand washing sink with the water saving function according to claim 1, is characterized in that: the washing basin (10) is provided with three rings of annular bulges (10-1), the bottom of the washing basin is of a conical structure, and a filter screen (10-3) and a plug (10-2) are arranged at a water outlet.

3. The hand washing sink with the water saving function according to claim 1, is characterized in that: the filtering device (13) comprises a filtering box body (13-1), a cobble layer (13-2), an activated carbon layer (13-3) and a ceramic filtering membrane layer (13-4); the interior of the filtering box body (13-1) is sequentially provided with a cobble layer (13-2), an activated carbon layer (13-3) and a ceramic filtering film layer (13-4) from top to bottom, and the upper end and the lower end of the filtering box body (13-1) are respectively provided with a plurality of through holes which are uniformly distributed.

4. The hand washing sink with the water saving function according to claim 1, is characterized in that: the air freshener (17) comprises a U-shaped plate (17-1), a clamping device and a medicine storage bottle (17-7); the U-shaped plate (17-1) is fixedly arranged on the side wall of the paper storage box (15) and is provided with a downward opening, a clamping device and a medicine storage bottle (17-7) are arranged in the U-shaped plate (17-1), a plurality of through holes are formed in the surface of the medicine storage bottle (17-7), and volatile solid freshener is stored in the through holes.

5. The hand washing sink with the water saving function according to claim 4, is characterized in that: the clamping device comprises an upright post (17-2), a tension spring (17-4), an L-shaped supporting plate (17-5) and a pull ring (17-6), the upright post (17-2) is fixedly installed on the inner wall of one side, close to the paper storage box (15), of the U-shaped plate (17-1), a vertically arranged installation hole (17-3) is formed in the bottom of the upright post (17-2), a vertical section round rod of the L-shaped supporting plate (17-5) is inserted into the installation hole (17-3), the insertion end of the round rod is connected with the inner top wall of the installation hole (17-3) through the tension spring (17-4), the right end of the horizontal section of the L-shaped supporting plate (17-5) is in sliding contact with the inner surface of the right end of the U-shaped plate (17-1), a medicine storage bottle (17-7) is placed on the upper surface of the horizontal section of the, and a pull ring (17-6) is fixedly arranged on the lower surface of the horizontal section of the L-shaped supporting plate (17-5).

6. The hand washing sink with the water saving function according to claim 1, is characterized in that: the garbage can (12) is fixedly connected with the bottom plate (1), and an inner container is arranged in the garbage can (12).

Images