CN115573596A - Outdoor detachable assembly type public toilet with water saving mechanism - Google Patents

Abstract

The invention relates to a public toilet, in particular to an outdoor detachable assembly type public toilet with a water saving mechanism. The invention provides an outdoor detachable assembled public toilet with a water-saving mechanism, which can improve the rainwater receiving amount. The utility model provides an outdoor demountable assembly formula public lavatory with water saving mechanism, is including supporting frame, inner baffle and guard gate etc. and even joint has three inner baffles in supporting the frame, all installs the guard gate that can guarantee people's privacy through two hinges on three inner baffles, supports inside one side of frame and also installs the guard gate through two hinges. Through the arrangement of the collecting box, the water storage box and the expansion plates, when rainwater is collected, the two expansion plates are opened towards two sides and are in a V shape, rainwater dropping on the expansion plates can fully flow into the collecting box, so that the contact surface of the water storage box and the rainwater is enlarged, more rainwater can be collected, and the purpose of saving water is achieved by effectively utilizing the rainwater.

Description

Outdoor detachable assembled public toilet with water-saving mechanism

Technical Field

The invention relates to a public toilet, in particular to an outdoor detachable assembly type public toilet with a water saving mechanism.

Background

The assembled public toilet is a toilet which can be disassembled and then reinstalled for reuse, thereby achieving the purpose of recycling and reducing the waste of resources.

The intelligent energy-saving and water-saving assembled public toilet disclosed as CN215291663U comprises a base, wherein a main body is arranged at the top of the base, a top bin is arranged at the top of the main body, a water storage pool is arranged at the inner bottom of the top bin, four groups of mounting bins are arranged inside the base, a closestool is arranged at the inner bottom of each mounting bin, and a hand washing pool is arranged at one side inside each mounting bin; according to the public toilet, the rainwater can be collected through mutual matching of the water storage tank, the filter screen plate and the water guide pipe, so that the public toilet can flush the toilet by utilizing the rainwater, water sources of water resources can be saved, environmental awareness is improved, then the rainwater can be filtered through the filter screen plate, meanwhile, the top of the water storage tank and one side of the water storage tank are designed to form an angle, the filter screen plate is designed to be inclined, impurities filtered on the filter screen plate can slide down along with the inclined angle, and the influence of accumulation on the filtering effect is avoided.

The problems of the above patent are: in the season that the rainwater is less, the rainwater receiving area of above-mentioned tank is limited, and in the season that rainwater itself just is deficient, the storage pond is difficult fully to be saved sufficient rainwater for above-mentioned patent water conservation effect reduces.

In order to solve the problem that the storage pool cannot fully store enough rainwater easily in the season with less rainwater in the above patent, the outdoor detachable assembled public toilet with the water-saving mechanism, which can improve the rainwater receiving amount, needs to be designed.

Disclosure of Invention

In order to overcome the defect that the existing public toilet is difficult to fully store enough rainwater in a storage pool in seasons with less rainwater, the invention provides the outdoor detachable assembled public toilet with the water-saving mechanism, which can improve the rainwater receiving amount.

The utility model provides an outdoor demountable assembly formula public lavatory with water saving mechanism, including supporting the frame, the inner baffle, the guard gate, flush tank, squatting pan and shunt tubes, even joint has three inner baffles in supporting the frame, all install the guard gate that can guarantee people's privacy through two hinges on three inner baffles, also install the guard gate through two hinges on one side of supporting the frame inside, the intercommunication has the shunt tubes on supporting the frame, support the frame inside and form four compartments through three inner baffles, the guard gate all can block close compartment, one side of keeping away from the guard gate in supporting the frame evenly installs four flush tank, four squatting pans are all evenly installed to the bottom in supporting the frame, squatting pan and flush tank all are located close compartment, flush tank one-to-one connection corresponds squatting pan, flush tank is with the minute union coupling looks joint of shunt tubes simultaneously, still include storage mechanism and expansion mechanism, be equipped with the storage mechanism who is used for collecting the rainwater on supporting the frame, be equipped with the expansion mechanism who is used for increasing the contact surface with the rainwater on the storage mechanism, in order to collect more rainwater.

Furthermore, the storage mechanism comprises a collecting box, a filter screen and water storage boxes, wherein the collecting box used for collecting rainwater is placed at the top of the supporting frame, the filter screen used for filtering rainwater is fixed at the top of the collecting box, the water storage boxes used for increasing the rainwater storage space are symmetrically installed on one side, close to the shunt tubes, of the supporting frame, the water storage boxes are communicated with the branch tubes of the shunt tubes, so that water in the water storage boxes can flow into the flushing water boxes through the shunt tubes to be used, and meanwhile, the water storage boxes are communicated with the collecting box through the tubes respectively, so that the water in the collecting box can flow into the water storage boxes through the tubes.

Furthermore, the expanding mechanism comprises electric sliding rails, an expanding plate, a sliding block, a water accumulation bucket, a liquid level sensor and a controller, wherein the controller is installed on one side, close to the water storage box, of the supporting frame, the two electric sliding rails are installed on the collecting box and are electrically connected with the controller, the sliding block is arranged on each electric sliding rail in a sliding mode, the expanding plate used for increasing the contact surface with rainwater is fixed on each sliding block, the expanding plate is located at the top of the collecting box, one side, away from each other, of each sliding rail of the two electric sliding rails is in an inclined state, the two expanding plates are kept away from each other and are in a V-shaped state after being opened, rainwater dropping on the expanding plate conveniently slides into the collecting box, the water accumulation bucket used for collecting rainwater is fixed between the two electric sliding rails, the liquid level sensor used for sensing the rainwater is installed in the water accumulation bucket, and the liquid level sensor is electrically connected with the controller.

Further, still including locking mechanism, locking mechanism is including the fixed block, the connecting block, the crane, the extrusion spring, connecting rod and propelling movement pole, middle inner baffle top symmetry is fixed with the connecting block, two inner baffle top symmetries on both sides are fixed with the fixed block, equal slidingtype is equipped with the crane on the connecting block, the crane all with support frame joint, so that fix middle inner baffle, all be connected with the extrusion spring between crane and middle inner baffle, the both sides of crane opposite face all articulate there is the connecting rod, the connecting rod outside all articulates there is the propelling movement pole, the propelling movement pole all with close fixed block joint, so that fix the inner baffle on both sides, the collecting box contacts the crane with two, so that propelling movement pole and fixed block joint.

Further, including positioning mechanism, positioning mechanism is including spacing frame, trilateral stopper and positioning spring, supports the frame top symmetry and is fixed with spacing frame, and the equal slidingtype is equipped with the trilateral stopper that is used for spacing collecting box earlier on the spacing frame, all is connected with positioning spring between trilateral stopper and the spacing frame close, and trilateral stopper all contacts with the collecting box.

Further, still including the mechanism that catchments, the mechanism that catchments is including oblique hopper, the window shade, the buoyancy ball, the lifter, coupling spring and elastic rod, the collecting box outside is fixed with oblique hopper, the one side rotary type that is close to the guard gate on the hopper to one side is equipped with the window shade that is used for sheltering from the sunlight, the hopper communicates with each other with the pipe joint of connecting at the water storage box to one side, the gliding style is equipped with the lifter on the filter screen, be connected with coupling spring between lifter and the filter screen, the one side that is close to the filter screen on the lifter is fixed with the buoyancy ball, the buoyancy ball is located inside the collecting box, be fixed with elastic rod on the window shade, elastic rod and lifter are articulated.

Furthermore, the air-conditioning device also comprises an exhaust fan, wherein four exhaust fans used for discharging air inside the supporting frame are uniformly arranged on one side of the supporting frame, which is close to the water storage tank.

Further, still including dampproofing the pad, support the frame bottom and install and be used for dampproofing pad of dampproofing to avoid supporting the frame direct and ground contact.

The invention has the beneficial effects that: 1. through the arrangement of the collecting box, the water storage box and the expansion plates, when rainwater is collected, the two expansion plates are opened towards two sides and are in a V shape, rainwater dropping on the expansion plates can fully flow into the collecting box, so that the contact surface of the water storage box and the rainwater is enlarged, more rainwater can be collected, and the purpose of saving water is achieved by effectively utilizing the rainwater;

2. when the inner partition plates are clamped, the locking mechanism is matched with the collecting box, so that the three inner partition plates can be fixed, and the stability of the inner partition plates is improved;

3. when the unfolding plate is opened, the rotating plate can rotate to be in an inclined state, so that rainwater can be conveniently received, and rainwater can be collected more sufficiently and quickly;

4. the three-side limiting block can limit the collecting box, so that the stability of the collecting box is improved;

5. the rainwater is collected inside the collecting box, will make the buoyancy ball shift up, and then makes the window shade upwards rotate to make rainwater on the window shade flow into and collect in the oblique hopper, avoid the rainwater to overflow along the edge.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

FIG. 4 is a perspective view showing the construction of a flush tank, a squatting pan, etc. according to the present invention.

Fig. 5 is a schematic perspective view of a storage mechanism according to the present invention.

Fig. 6 is a schematic perspective view of the locking mechanism of the present invention.

Fig. 7 is an exploded view of the locking mechanism of the present invention.

Fig. 8 is a partial cross-sectional view of the locking mechanism of the present invention.

Fig. 9 is a perspective view of the expanding mechanism of the present invention.

Fig. 10 is a perspective view of a portion of the expansion mechanism of the present invention.

Fig. 11 is a schematic perspective view of the positioning mechanism of the present invention.

Fig. 12 is a partial cross-sectional view of the positioning mechanism of the present invention.

Fig. 13 is a schematic perspective view of a first water collecting mechanism of the present invention.

Fig. 14 is a schematic perspective view of a second water collecting mechanism of the present invention.

Fig. 15 is a partial sectional view of the water collecting mechanism of the present invention.

In the above drawings: 1: support frame, 2: inner partition plate, 201: protective door, 202: flush tank, 203: squatting pan, 3: shunt tube, 4: storage mechanism, 40: collection box, 41: filter screen, 42: water storage tank, 5: locking mechanism, 50: fixed block, 51: connecting block, 52: crane, 53: compression spring, 54: connecting rod, 55: push rod, 6: expansion mechanism, 60: electric slide rail, 61: unfolding plate, 62: slider, 63: water accumulation bucket, 64: level sensor, 65: controller, 8: positioning mechanism, 80: spacing frame, 81: trilateral stopper, 82: positioning spring, 9: exhaust fan, 10: moisture-proof pad, 11: mechanism that catchments, 110: chute hopper, 111: window shade, 112: buoyant spheres, 113: lifter, 114: connection spring, 115: an elastic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

An outdoor detachable assembly type public toilet with a water saving mechanism is disclosed, as shown in fig. 1-4, and comprises a supporting frame 1, inner partition plates 2, a protective door 201, a flush tank 202, a squatting pan 203, a shunt pipe 3, a storage mechanism 4 and an expansion mechanism 6, wherein three inner partition plates 2 are uniformly clamped in the supporting frame 1, the protective door 201 capable of ensuring privacy of people is installed on each of the three inner partition plates 2 through two hinges, the protective door 201 is also installed on the left side wall inside the supporting frame 1 through two hinges, the shunt pipe 3 is communicated with the front side of the supporting frame 1, four compartments are formed inside the supporting frame 1 through the three inner partition plates 2, the protective door 201 can block the adjacent compartments, the four flush tanks 202 are uniformly installed on the inner front wall of the supporting frame 1, the four squatting pans 203 are uniformly installed on the bottom inside the supporting frame 1, the squatting pans 203 and the flush tanks 202 are both located in the adjacent compartments, the flush tanks 202 are connected with the corresponding squatting pans 203 one by one, the flush tanks 202 are clamped with the branch pipes of the shunt pipes 3, the storage mechanism 4 is arranged on the supporting frame 1, and the storage mechanism 4 is used for increasing contact surface with rainwater, and the rainwater collection mechanism 6.

As shown in FIG. 1 and FIG. 5, the storage mechanism 4 comprises a collecting box 40, a filtering net 41 and water storage boxes 42, the collecting box 40 for collecting rainwater is placed on the top of the supporting frame 1, the filtering net 41 for filtering rainwater is fixed on the top of the collecting box 40, the water storage boxes 42 for enlarging rainwater storage space are symmetrically installed on the front wall of the supporting frame 1, the water storage boxes 42 are communicated with branch pipes of the branch pipes 3, so that water in the water storage boxes 42 can flow into the flushing water tanks 202 through the branch pipes 3 for use, and the water storage boxes 42 are communicated with the collecting box 40 through pipes, so that water in the collecting box 40 can flow into the water storage boxes 42 through pipes.

As shown in fig. 1, 9 and 10, the expanding mechanism 6 includes an electric sliding rail 60, an expansion plate 61, a sliding block 62, a water accumulation bucket 63, a liquid level sensor 64 and a controller 65, the controller 65 is installed at a position below the right water storage tank 42 on the supporting frame 1, two electric sliding rails 60 are installed at the front side of the collecting tank 40, the two electric sliding rails 60 are electrically connected with the controller 65, the sliding blocks 62 are slidably installed on the electric sliding rails 60, the expansion plate 61 for increasing the contact surface with rainwater is fixed on each sliding block 62, the expansion plate 61 is located at the top of the collecting tank 40, the sides of the two electric sliding rails 60, which are far away from each other, are in an inclined state, so that the two expansion plates 61 are in a V-shaped state after being far away from each other and opened, rainwater dropping on the expansion plate 61 slides into the collecting tank 40 conveniently, the water accumulation bucket 63 for collecting rainwater is fixed between the two electric sliding rails 60, the liquid level sensor 64 for sensing rainwater is installed in the water accumulation bucket 63, and the liquid level sensor 64 is electrically connected with the controller 65.

The device is mainly installed outdoors for use, can be disassembled, is convenient for position replacement, achieves the purpose of cyclic utilization, and during specific installation, firstly fixes the supporting frame 1, then clamps the inner partition plates 2 into the supporting frame 1 one by one to form four compartments, then installs the flushing water tank 202 and the squatting pan 203, communicates the flushing water tank 202 with the shunt pipe 3, then places the collecting box 40 on the top of the supporting frame 1, the collecting box 40 is stable through gravity and cannot easily shake and displace, the water storage box 42 can be installed on the front wall of the supporting frame 1 and is connected with the collecting box 40 through a water pipe, and is also connected with the shunt pipe 3, the shunt pipe 3 is externally connected with a pipe for supplying water, when people use the device, the protective door 201 is directly rotated to be opened to enter the compartment, physiological excretion can be carried out by using the squatting pan 203, after use, the flushing water tank 202 is controlled to flush the squatting pan 203, the purpose of cleaning is achieved, after the water in the flushing water tank 202 is used up, the water on the shunt tubes 3 can be automatically pumped, the water on the shunt tubes 3 enters the corresponding flushing water tank 202, rainwater can be sprinkled on the device in rainy season, some rainwater can drop in the water accumulation hopper 63, the liquid level sensor 64 sends a signal to the controller 65 when sensing that the liquid level in the water accumulation hopper 63 reaches a certain threshold value, the controller 65 controls the electric slide rail 60 to operate, the electric slide rail 60 drives the two slide blocks 62 to be away from each other, the slide blocks 62 drive the two expansion plates 61 to be away from each other and open, when the slide blocks 62 are away from each other and slide to the inclined plane of the slide rail, the slide blocks 62 drive the expansion plates 61 to slide along the inclined plane to be in an inclined state, the two expansion plates 61 are in a V-shaped state, rainwater drops on the expansion plates 61 and can slide into the collection tank 40 along the expansion plates 61, the filter screen 41 can filter rainwater to prevent some fallen leaves and impurities from entering the collecting box 40, and rainwater in the collecting box 40 can enter the water storage box 42 through a water pipe, so that rainwater storage space is enlarged, rainwater can be effectively stored, and the purpose of saving water is achieved.

Example 2

On the basis of the embodiment 1, as shown in fig. 1, fig. 6, fig. 7 and fig. 8, the solar cell module further comprises a locking mechanism 5, wherein the locking mechanism 5 comprises a fixing block 50, a connecting block 51, a lifting frame 52, an extrusion spring 53, a connecting rod 54 and a push rod 55, the connecting block 51 is symmetrically fixed on the front and back of the top of the middle inner partition plate 2, the fixing blocks 50 are symmetrically fixed on the front and back of the tops of the two inner partition plates 2 on the left and right sides, the lifting frame 52 is slidably arranged on the connecting block 51, the lifting frame 52 is clamped with the supporting frame 1 so as to fix the middle inner partition plate 2, the extrusion spring 53 is connected between the lifting frame 52 and the middle inner partition plate 2, the connecting rods 54 are hinged on the left and right sides of the lifting frame 52, the push rods 55 are hinged on the outer sides of the connecting rods 54, the push rods 55 are clamped with the fixing blocks 50 close to fix the inner partition plates 2 on the two sides, and the collection box 40 is contacted with the two lifting frames 52 so as to facilitate the clamping connection of the push rods 55 with the fixing blocks 50.

After the three inner baffles 2 are clamped one by one, the pushing rod 55 needs to be aligned with the corresponding fixed block 50, when the collecting box 40 is placed at the top of the supporting frame 1, the collecting box 40 can extrude the two lifting frames 52 to move downwards, so that the extrusion springs 53 are compressed, the lifting frames 52 move downwards to be clamped with the supporting frame 1, the middle inner baffle 2 is stabilized, the lifting frames 52 move downwards and simultaneously push the connecting rods 54 to rotate, so that the connecting rods 54 push the corresponding pushing rods 55 to be close to the fixed block 50 and further clamped into the fixed block 50, the left and right inner baffles 2 can be fixed, so that the stability of the three inner baffles 2 is improved, when the device is disassembled, the collecting box 40 is disassembled from the supporting frame 1, the lifting frames 52 are not extruded any more, the lifting frames 52 move upwards and reset due to the extrusion springs 53, the supporting frame 1 is not clamped, the lifting frames 52 move upwards to drive the connecting rods 54 to rotate reversely and reset, so that the connecting rods 54 drive the pushing rods 55 to move towards the direction far away from the fixed block 50, and further are not clamped with the inner baffles 2, so that the three fixed blocks can be disassembled one by one.

As shown in fig. 1, 11 and 12, the collecting device further comprises a positioning mechanism 8, wherein the positioning mechanism 8 comprises a limiting frame 80, a three-side limiting block 81 and positioning springs 82, the limiting frame 80 is fixed on the supporting frame 1 in a bilateral symmetry mode, the limiting frame 80 is provided with the three-side limiting block 81 used for limiting the collecting box 40 in a sliding mode, the three-side limiting block 81 and the adjacent limiting frame 80 are connected with three positioning springs 82, and the three-side limiting block 81 is in contact with the collecting box 40.

When placing the collecting box 40, can make the collecting box 40 paste two three stopper 81 and move down and place on supporting frame 1, the collecting box 40 will promote two three stopper 81 and keep away from each other, positioning spring 82 just compresses, two three stopper 81 will press from both sides tightly spacing to collecting box 40 through the power of positioning spring 82 compression, improve the stability of collecting box 40, when unloading collecting box 40, collecting box 40 breaks away from with trilateral stopper 81, positioning spring 82 just rebounds and resets, make two three stopper 81 be close to each other and reset.

As shown in fig. 1, 13, 14 and 15, the solar water collecting device further comprises a water collecting mechanism 11, wherein the water collecting mechanism 11 comprises an inclined hopper 110, a shade 111, a buoyancy ball 112, a lifting rod 113, a connecting spring 114 and an elastic rod 115, the inclined hopper 110 is fixed on the outer side of the collecting box 40, the shade 111 for shielding sunlight is rotatably arranged on the rear side of the inclined hopper 110, the inclined hopper 110 is connected with a pipe connected with the water storage box 42 in a clamping manner, the lifting rod 113 is slidably arranged on the filter screen 41, the connecting spring 114 is connected between the lifting rod 113 and the filter screen 41, the buoyancy ball 112 is fixed on the front side of the lifting rod 113, the buoyancy ball 112 is located in the collecting box 40, the elastic rod 111 is fixed on the rear side of the shade 111, and the elastic rod 111 is hinged to the front side of the lifting rod 113.

In sunny days, the window shade 111 plays a role of shading sun, so that the phenomenon that sunlight directly irradiates the protective door 201 to cause the temperature inside the supporting frame 1 to be high and further affect the comfort level of people using the squatting pan 203 is avoided, when raining occurs, rainwater is collected into the collection box 40 through the operation of the expansion mechanism 6, some rainwater also falls into the inclined hopper 110, so that the rainwater flows into the water storage box 42 through a water pipe, the rainwater collected in the collection box 40 is in contact with the buoyancy ball 112 by a certain amount, the buoyancy ball 112 is pushed to move upwards along with the rising of the water level, the buoyancy ball 112 is suspended on the surface of the rainwater, the buoyancy ball 112 moves upwards to push the lifting rod 113 to move upwards, the connecting spring 114 is compressed, the lifting rod 113 moves upwards to pull the elastic rod 115, the elastic rod 115 pulls the window shade 111 to rotate upwards to form an inclined state, the rainwater dropping on the window shade 111 can flow into the inclined hopper 110, the rainwater is prevented from overflowing along the edge due to affect people entering the supporting frame 1 when the rainwater overflows along the edge because the excessive rainwater overflows and the elastic rod 112 moves upwards to return to the inclined state, and the rainwater is prevented from moving along the return mechanism 111, and the rainwater is returned to the elastic rod 112 to return to the rainwater to the collection box, and the rainwater collection box 111, and the rainwater is returned to move downwards, and the rainwater is prevented from returning mechanism 111, and the rainwater is returned to the rainwater collection box 11.

As shown in fig. 1, the air exhaust device further comprises an exhaust fan 9, and four exhaust fans 9 for exhausting air inside the supporting frame 1 are uniformly installed on the front side of the supporting frame 1.

As shown in fig. 1, a moisture-proof pad 10 is further included, and the moisture-proof pad 10 for preventing moisture is installed at the bottom of the supporting frame 1 to prevent the supporting frame 1 from directly contacting the ground, and moisture on the ground enters the inside of the supporting frame 1.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. An outdoor detachable assembly type public toilet with a water saving mechanism comprises a supporting frame (1), inner baffles (2), a protective door (201), a flushing water tank (202), a squatting pan (203) and a shunt pipe (3), wherein the three inner baffles (2) are uniformly clamped in the supporting frame (1), the protective door (201) capable of ensuring privacy of people is installed on the three inner baffles (2) through two hinges, the protective door (201) is also installed on one side inside the supporting frame (1) through two hinges, the shunt pipe (3) is communicated on the supporting frame (1), the supporting frame (1) forms four compartments through the three inner baffles (2), the protective door (201) can block the adjacent compartments, the four flushing water tanks (202) are uniformly installed on one side far away from the protective door (201) in the supporting frame (1), the four squatting pan (203) are uniformly installed on the supporting frame (1) and the flushing water tank (202), the squatting pan (203) and the flushing water tank (202) are located in the compartments close to each other, the flushing water tanks (202) are connected with the corresponding flushing water tanks (203) one by one, meanwhile, the squatting pan (202) and the flushing water tank (3) are connected with the shunt pipe (3), and the rainwater collecting mechanism is further characterized in that the clamping mechanism (4) and the internal baffles (6) are arranged on the internal baffles, the storage mechanism (4) is provided with an expansion mechanism (6) which is used for increasing the contact surface with rainwater so as to collect more rainwater.

2. An outdoor detachable assembled public lavatory with a water saving mechanism according to claim 1, wherein the storage mechanism (4) comprises a collection box (40), a filter screen (41) and a water storage tank (42), the collection box (40) for collecting rainwater is placed on the top of the support frame (1), the filter screen (41) for filtering rainwater is fixed on the top of the collection box (40), the water storage tanks (42) for enlarging a rainwater storage space are symmetrically installed on one side of the support frame (1) close to the shunt pipe (3), the water storage tanks (42) are communicated with the shunt pipes (3) so that water in the water storage tank (42) can flow into the flushing water tanks (202) through the shunt pipes (3) for use, and the water storage tanks (42) are communicated with the collection box (40) through pipes respectively so that water in the collection box (40) can flow into the water storage tanks (42) through the pipes.

3. The outdoor detachable assembled public lavatory with the water saving mechanism according to claim 2, wherein the expansion mechanism (6) comprises an electric slide rail (60), an expansion plate (61), a slide block (62), a water accumulation bucket (63), a liquid level sensor (64) and a controller (65), the controller (65) is installed on one side of the support frame (1) close to the water storage tank (42), the collection tank (40) is provided with two electric slide rails (60), the two electric slide rails (60) are electrically connected with the controller (65), the slide block (62) is arranged on the electric slide rails (60) in a sliding manner, the expansion plate (61) used for increasing the contact surface with rainwater is fixed on the slide block (62), the expansion plate (61) is located at the top of the collection tank (40), the side of the two electric slide rails (60) far away from each other is in an inclined state, so that the two expansion plates (61) are opened away from each other and are in a V-shaped state, rainwater dropping on the expansion plate (61) slides into the collection tank (40), the side of the two electric slide rails (60) is fixed between the water accumulation bucket (63), and the liquid level sensor (64) is connected with the rainwater sensor (65) for controlling the rainwater.

4. The outdoor detachable assembled public lavatory with the water saving mechanism is characterized by further comprising a locking mechanism (5), the locking mechanism (5) comprises a fixing block (50), a connecting block (51), a lifting frame (52), an extrusion spring (53), a connecting rod (54) and a push rod (55), the connecting block (51) is symmetrically fixed on the top of the middle inner partition plate (2), the fixing blocks (50) are symmetrically fixed on the tops of the two inner partition plates (2) on the two sides, the lifting frame (52) is arranged on the connecting block (51) in a sliding mode, the lifting frame (52) is clamped with the supporting frame (1) so as to fix the middle inner partition plate (2), the extrusion spring (53) is connected between the lifting frame (52) and the middle inner partition plate (2), the connecting rod (54) is hinged to the two sides of the opposite surface of the lifting frame (52), the push rod (55) is hinged to the outer side of the connecting rod (54), the push rod (55) is clamped with the adjacent inner partition plates (50) so as to fix the inner partition plates (2) on the two sides, the collecting box (40) is in contact with the two lifting frame (52) so as to facilitate the clamping connection of the lifting frame (55) and the push rod (50).

5. An outdoor detachable assembled public lavatory with a water saving mechanism according to claim 4, characterized in that it further comprises a positioning mechanism (8), the positioning mechanism (8) comprises a limiting frame (80), three limiting blocks (81) and positioning springs (82), the limiting frame (80) is symmetrically fixed on the top of the supporting frame (1), the three limiting blocks (81) for limiting the collecting box (40) first are arranged on the limiting frame (80) in a sliding manner, the positioning springs (82) are connected between the three limiting blocks (81) and the adjacent limiting frame (80), and the three limiting blocks (81) are all contacted with the collecting box (40).

6. An outdoor detachable assembled public lavatory with a water saving mechanism according to claim 5, characterized in that, the outdoor detachable assembled public lavatory with a water saving mechanism further comprises a water collecting mechanism (11), the water collecting mechanism (11) comprises an inclined hopper (110), a window blind (111), a buoyancy ball (112), a lifting rod (113), a connecting spring (114) and an elastic rod (115), the outer side of the collecting box (40) is fixed with the inclined hopper (110), one side of the inclined hopper (110) close to the protective door (201) is rotatably provided with the window blind (111) for shielding sunlight, the inclined hopper (110) is connected with a pipe connected with the water storage box (42) in a clamping manner, the filtering net (41) is slidably provided with the lifting rod (113), the connecting spring (114) is connected between the lifting rod (113) and the filtering net (41), the buoyancy ball (112) is fixed on one side of the lifting rod (113) close to the filtering net (41), the buoyancy ball (112) is positioned inside the collecting box (40), the elastic rod (111) is fixed on the window blind (111), and the elastic rod (111) is hinged with the lifting rod (113).

7. An outdoor detachably assembled public lavatory with water saving mechanism according to claim 6, characterized in that it further comprises an exhaust fan (9), and four exhaust fans (9) for exhausting the air inside the support frame (1) are uniformly installed on the side of the support frame (1) close to the water storage tank (42).

8. An outdoor detachably assembled public lavatory with water saving mechanism according to claim 7, characterized in that it further comprises a moisture-proof mat (10), and the bottom of the supporting rim (1) is provided with the moisture-proof mat (10) for preventing moisture so as to prevent the supporting rim (1) from directly contacting the ground.

Images