CN110759555A - Multifunctional water cup integrating purification of tap water and drinking - Google Patents

Abstract

The invention discloses a multifunctional water cup which integrates purification of tap water and drinking, comprising a cylindrical base, a ring-columnar inner bladder is axially sealed and fixed on the upper end face of the base, and a baffle is axially arranged in the middle of the inner bladder. The inner seal of the inner shell is divided into two water storage chambers, left and right, and the base is provided with a five-stage filtration system. The invention is not only simple to use, convenient to operate, and easy to carry. The purified water can be directly used for drinking. After the water cup of the present invention is used for a period of time, the filter element in the base can be replaced by disassembling the upper bottom of the base, which is convenient for later maintenance and use, and the casing of the present invention is provided with The solar integrated panel can provide power for the operation of the five-stage filtration system, which is convenient for outdoor use.

Description

A multifunctional water cup that combines purified tap water and drinking

technical field

The invention belongs to the field of water purification equipment, and in particular relates to a multifunctional water cup integrating tap water purification and drinking.

Background technique

Water is the source of all things. For the human body, water is not only the carrier of "transporting" various nutrients in the body, but also directly participates in the metabolism of the human body. Therefore, ensuring sufficient water intake is essential for the normal operation of human physiological functions. , Normal people need to drink at least about 1500ml per day, about 8 cups, so water cups have become a common daily necessities in people's lives.

With the continuous improvement of living standards, some people will go to some inaccessible places such as virgin forests, virgin mountains, and small islands to explore in order to enrich their lives and show their individuality. The amount of drinking water carried, the amount of drinking water will limit the time and scope of activities, and the water in the river cannot be directly drunk, if it is directly consumed, it will cause harm to the body, thus endangering the safety of the water drinker. The existing water purifier The volume and weight are relatively large, which is not only not easy to carry, but also requires a commercial power supply to drive.

And for people who often travel abroad or on business trips, the price of mineral water that can be directly consumed in some tourist attractions or places where water resources are lacking is also higher, and drinking tap water directly will cause potential harm to the body.

SUMMARY OF THE INVENTION

Aiming at the defects and problems of the existing turbocharger, the present invention provides a multi-functional water cup that integrates purified tap water and drinking, which is easy to carry and go out. For purifying drinking, there is a solar panel outside, which can provide power for the operation of the five-stage filtration system, and it is also easy to disassemble and replace the five-stage filtration system filter element after the end of use.

The solution adopted by the present invention to solve the technical problem is as follows: a multifunctional water cup for purifying tap water and drinking in one, comprising a cylindrical base, the upper end face of the base is axially sealed and fixed with a ring-column inner bladder, and the middle part of the inner bladder A partition is axially arranged and the inner part of the inner bladder is sealed into two water storage chambers, left and right. The left side of the partition is the raw water storage room, the right side of the partition is the drinking water storage room, and the base outer layer is provided with There is a ring-shaped outer shell, the upper annular surface of the outer shell is sealedly connected with the upper annular surface of the inner tank shell through the connecting ring, and the lower annular surface of the outer shell is sealed with the circumferential side surface of the lower end of the base through the connecting ring. The annular gap between the inner tank shells is a waste water layer, and the bottom end of the circumferential side wall on one side of the outer shell is radially provided with a drainage outlet; the middle part of the bottom surface of the base is axially provided with a column-shaped installation groove, and the base around the installation groove is formed. There are also 6 installation grooves evenly and axially along the circumference. The lower ends of the installation grooves are all provided with internal threads and sealed with a bottom cover. The installation groove in the middle of the base is a four-stage reverse osmosis filter element filled inside The filter tank, the installation grooves around the four-stage filter tank are the first-level filter tank filled with PP cotton filter element, the second-level filter tank filled with compressed activated carbon filter element, and the third-level filter tank filled with resin softening filter element. The water pump tank of the water pump, the control tank with the waste water ratio installed inside, and the five-stage filter tank filled with the rear activated carbon filter element inside, the middle of the upper tank wall in the first-level filter tank is provided with a water inlet that communicates with the tap water storage chamber, The peripheral side wall of the lower end of the primary filter tank is radially provided with a drainage hole communicating with the secondary filter tank, and the peripheral side wall of the upper end of the secondary filter tank is radially provided with a drainage hole communicated with the tertiary filter tank. The peripheral side wall of the lower end of the three-stage filter tank is radially provided with a drainage hole that communicates with the water pump tank, and the peripheral side wall of the upper end of the water pump tank is radially provided with a drain hole that communicates with the fourth-level filter tank. On the inner wall of the circumference of the lower end of the groove, there are drainage holes communicated with the five-stage filter grooves and drainage holes communicated with the control grooves along the circumferential interval radially. Drainage holes, the middle part of the upper tank wall in the five-stage filter tank is axially opened with a water outlet which is communicated with the drinking water storage room.

The upper groove wall of the filter tank filled with the filter element is provided with a plurality of fixing platforms at intervals along the circumference. The upper end surface of the filter element in the filter tank is in contact with the bottom surfaces of multiple fixed platforms on the upper tank wall of the filter tank, and the lower end surface of the filter element in the filter tank The upper end face of the block is in contact.

The horizontal height dimension of the fixing table on the upper groove wall in the filter tank filled with the filter element is a, and the vertical distance between the drainage hole on the circumferential side wall of the upper end of the installation groove and the upper groove wall of the installation groove is b. , where a>b; the horizontal height dimension of the fixed platform provided on the upper end of the bottom cover is c, and the vertical distance between the drainage hole at the lower end of the filter tank and the upper end surface of the bottom cover is d, where d>d.

A one-way drain valve is sealed and sheathed in the drain port of the housing.

Solar integrated panels are evenly distributed on the circumferential side walls of the casing and are connected with the water pump in the water pump tank through a power cord.

The water pumping end of the water pump in the water pump tank is sealedly connected to the drain hole at the lower end of the water pump tank through the water passage pipe, and the drain end of the water pump is sealed and connected to the drain hole at the upper end of the water pump tank through the water passage pipe.

The water inlet end of the waste water ratio in the control tank is sealedly connected to the drain hole at the lower end of the control tank through the water passage pipe, and the drain end of the waste water ratio is sealed and connected to the drain hole at the upper end of the control tank through the water passage pipe.

The inner circumferential wall of the middle part of the filter groove is provided with an annular installation groove and a sealing ring is installed, and the sealing ring radially protrudes from the circumferential inner wall of the filter groove.

A cup sleeve with a ring-column structure is sleeved on the circumferential side of the outer casing, and the cup sleeve is covered on the solar integrated board of the outer casing.

A vent hole communicated with the waste water layer is axially opened in the middle of one end of the upper end connecting ring of the waste water layer close to the tap water storage chamber.

Beneficial effects of the present invention: The present invention provides a multifunctional water cup for purifying tap water and drinking, including a water cup inner shell and a base, the inner shell is sealed and fixed with a partition, and the partition divides the inner shell into two parts. The raw water storage room and the drinking water storage room, the outer casing of the base is provided with a cylindrical shell, and the upper and lower ends of the outer shell are respectively sealed with the upper annular surface of the inner bladder shell and the circumferential side surface of the lower end of the base through the connecting ring, so The annular gap between the outer shell and the inner bladder is a waste water layer, and the base is provided with a five-stage filtration system. The five-stage filtration system will purify the raw water in the raw water storage room, and the treated concentrated water will be directly It is discharged to the wastewater layer, and the treated clean water will be discharged into the drinking water storage room for direct drinking. The solar integrated panels are evenly distributed on the circumferential side walls of the casing. The solar integrated panels provide the main power for the operation of the five-stage filtration system. The outer cover of the solar panel is provided with a cup cover, and the operation and stop of the five-stage filtration system can be controlled by removing and installing the quilt cover.

The multifunctional water cup provided by the invention is not only simple to use, convenient to operate, and easy to carry; a five-stage filtration system is arranged in the base, which can purify the raw water in the raw water storage room. The water can be directly drunk, preventing the harm to the body caused by drinking the raw water in the wild. After a period of use, the water cup of the present invention can replace the filter element in the base by disassembling the upper bottom of the base, which is convenient for later maintenance and use. There is a solar integrated panel on the shell, which can provide power for the operation of the five-stage filtration system, which is convenient for outdoor use.

Description of drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention.

FIG. 2 is a schematic top view of the structure of the present invention.

FIG. 3 is a schematic view of the structure of the casing of the present invention.

Fig. 4 is a partial cross-sectional schematic view of the casing of the present invention.

FIG. 5 is a schematic diagram of the structure of the bottom cover of the present invention.

6 is a schematic diagram of the connection relationship of the five-stage filtration system of the present invention.

Fig. 7 is a schematic diagram showing the connection relationship between the primary filter tank, the secondary filter tank and the third-level filter tank of the present invention.

FIG. 8 is a schematic structural diagram of the upper tank wall of the primary filter tank of the present invention.

FIG. 9 is a schematic diagram of the internal structure of FIG. 1 .

10 is a schematic structural diagram of another embodiment of the filter tank of the present invention.

Labels in the figure: 1 is the inner tank shell, 2 is the partition plate, 3 is the raw water storage room, 4 is the drinking water storage room, 5 is the cup sleeve, 6 is the outer shell, 7 is the connecting ring, 8 is the exhaust hole, and 9 is the One-way drain valve, 10 is the water inlet, 11 is the water outlet, 12 is the fixing block, 13 is the bottom cover, 14 is the base, 15 is the primary filter tank, 16 is the secondary filter tank, and 17 is the tertiary filter tank. 18 is the water pump tank, 19 is the four-level filter tank, 20 is the fifth-level filter tank, 21 is the control tank, 22 is the drain hole, 23 is the waste water layer, 24 is the drain port, 25 is the clean water drain hole, and 26 is the concentrated water drain 27 is a drainage hole a, 28 is a drainage hole b, 29 is a drainage hole c, 30 is a drainage hole d, 31 is a drainage hole e, and 32 is a sealing ring.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

This embodiment provides a multi-functional water cup that integrates purification of tap water and drinking. As shown in Figures 1 and 9, it includes a cylindrical base 14. The upper end surface of the base 14 is axially sealed and fixed with a ring-cylindrical inner bladder 1. The middle part of the gall shell 1 is axially provided with a partition 2, and the inner part of the inner gall shell 1 is sealed into two left and right water storage chambers. In the drinking water storage room 4, the base 14 is provided with a five-stage filtration system. The raw water poured into the raw water storage room 3 will be purified by the five-stage filtration system of the base 14 and then discharged into the drinking water storage room 4 and can be directly quoted. The outer shell of the base 14 is provided with a cylindrical outer shell 6, the upper annular surface of the outer shell 6 is sealed and welded with the upper annular surface of the inner tank shell 1 through the connecting ring 7, and the lower annular surface of the outer shell 6 is connected to the lower end of the base 14 through the connecting ring 7. The circumferential sides of the outer shell 6 are sealed and welded together, the annular gap between the outer shell 6 and the inner tank shell 1 is the waste water layer 23, and the bottom end of the right circumferential side wall of the outer shell 6 is radially opened with a drainage port 24. The sealing cover is provided with a one-way drain valve 9, and the filtered waste water purified by the five-stage filtration system will be discharged into the waste water layer 23. Open the one-way drain valve 9 on the casing 6 to discharge the waste water in the waste water layer 23. The upper end of the connecting ring 23 close to the raw water storage chamber 3 has an axial vent hole 8 in the middle of one end that communicates with the waste water layer 23. When the waste water is discharged into the waste water layer 23, the air in the waste water layer 23 will be discharged from the exhaust hole 8. .

As shown in Figures 6 and 7, the five-stage filtration system includes an installation groove with a columnar structure axially opened in the middle of the bottom surface of the base. The installation groove is a four-stage filter groove 19, and the base around the four-stage filter groove is evenly distributed along the circumference. There are 6 installation grooves in the axial direction. The 6 installation grooves are the first-grade filter groove 15, the second-grade filter groove 16, the third-grade filter groove 17, the water pump groove 18, the fifth-grade filter groove 20 and the control groove 21. The installation groove The inner wall of the lower end of the inner circumference is provided with internal threads and sealed with a bottom cover 13. The bottom surface of the bottom cover 13 is axially opened with a wrench groove. The bottom cover 13 can be driven to rotate on the internal thread of the installation groove by a wrench.

As shown in Figures 5 and 8, the upper groove walls in the first-stage filter tank 15, the second-stage filter tank 16, the third-stage filter tank 17, the fourth-stage filter tank 19 and the fifth-stage filter tank 20 are glued and fixed at uniform intervals along the circumference There are 3 fixed platforms 12, and the upper end surface of the upper end of the bottom cover 13 installed in the lower end of the first-level filter tank 15, the second-level filter tank 16, the third-level filter tank 17, the fourth-level filter tank 19 and the lower end of the fifth-level filter tank 20 is also along the circumference. Three fixed platforms 12 are fixed by bonding at uniform intervals.

A right water inlet 10 is opened in the middle of the upper tank wall in the primary filter tank 15. The water inlet 10 connects the primary filter tank with the raw water storage chamber of the inner tank shell 1. The primary filter tank 15 is filled with PP cotton filter elements. The inner ring wall at the lower end of the filter tank 15 is radially provided with a drainage hole a27 that communicates with the adjacent secondary filter tank. The raw water poured into the raw water storage chamber 3 will enter the primary filter tank 15 from the water inlet 10 to start the first level Filtration treatment, the PP cotton filter element in the primary filter tank 15 will initially remove some large particles of magazines, sludge, colloids and suspended debris in the raw water, and the raw water treated by the PP cotton filter element will be filtered from the primary filter. The drainage hole a27 on the inner ring wall at the lower end of the groove 15 enters the secondary filter groove.

The secondary filter tank 16 is filled with compressed activated carbon filter elements, and the inner ring wall at the upper end of the secondary filter tank 16 is radially provided with a drainage hole b28 that communicates with the tertiary filter tank 17, and the raw water after the primary filtration treatment enters the secondary filter. After the filter tank 26, the compressed activated carbon filter element in the secondary filter tank 16 will perform secondary filtration treatment on the raw water entering the secondary filter tank 16, and the compressed activated carbon filter element will not only filter the residual chlorine in the raw water after the primary filter treatment It also removes the remaining impurities and odors in the raw water after the primary filtration treatment. The raw water after the compressed activated carbon filter element will pass through the drainage hole b28 at the upper end of the secondary filter tank 16 and enter the tertiary filter tank 17.

The tertiary filter tank 17 is filled with KDF+ resin softening filter element, and the inner ring wall at the lower end of the tertiary filter tank 17 is radially provided with a drainage hole c29 that communicates with the adjacent water pump tank 18, and the raw water after the secondary filtration treatment enters the third stage After entering the first-stage filter tank 17, the KDF+ resin softening filter element in the third-stage filter tank will perform three-stage filtration treatment on the raw water entering the third-stage filter tank 17, and the KDF treatment medium of high-purity copper-zinc alloy in the KDF+ resin softening filter element will be oxidized. The reduction reaction will remove the chloride ions and heavy metal ions in the raw water entering the tertiary filter tank 28, and at the same time can inhibit the growth and reproduction of microorganisms in the raw water, KDF + resin softens the sodium ions of the resin in the filter element and water-soluble calcium ions and magnesium ions The reaction further enhances the activity of the water and softens the water quality to a certain extent. The raw water filtered by the KDF + resin softening filter element will enter the water pump tank 18 through the drainage hole c29 at the lower end of the third-stage filter tank 17 .

The water pump tank 18 is provided with a high-pressure pumping pump. The inner ring wall of the upper end of the water pump tank 18 is radially provided with a drainage hole d30 that communicates with the adjacent four-stage filter tank 19. The drainage hole c29 at the lower end is sealed and connected together, and the drainage end of the high-pressure pumping pump is sealed and connected to the drainage hole d30 at the upper end of the water pump tank through the water pipe. The end is communicated with the tertiary filter tank 17, the tertiary filter tank 17 is communicated with the second-level filter tank 16, and the second-level filter tank 16 is communicated with the first-level filter tank 15, so when the high-pressure pump starts to work, the raw water storage chamber 3 The raw water is sucked into the primary filter tank 15 from the water inlet 10 at the bottom of the raw water storage chamber 3, and then enters the secondary filter tank 16 and the tertiary filter tank 17 through the primary filter tank 15 in turn. The raw water will enter the high-pressure pump through the water pipe, and then be discharged from the drainage end of the high-pressure pump and enter the adjacent four-stage filter tank 19 through the water pipe.

The fourth-stage filter chamber 19 is filled with a reverse osmosis filter element, and the inner circumferential wall of the lower end of the fourth-stage filter chamber 19 is respectively provided with concentrated water drainage holes 26 communicating with the control groove 21 and penetrating the fifth-stage filter groove 20 along the circumferential interval radial direction. The clean water drainage hole 25, the waste water ratio is installed in the control tank 21, the radial inner wall of the upper end of the control tank 21 is provided with a drainage hole e31 that communicates with the waste water layer 23, and the water inlet end of the waste water ratio in the control tank 21 is connected to the control tank 21 through a water pipe. The concentrated water drainage holes 26 at the lower end of the tank 21 are sealed and connected together, and the drainage end of the waste water ratio is sealed and connected with the drainage hole e31 at the upper end of the control tank through the water pipe. After entering the first-level filter tank 19, the reverse osmosis filter element in the fourth-level filter tank 19 will perform four-level filtration treatment on the raw water entering the fourth-level filter tank 19, and the reverse osmosis filter element in the fourth-level filter tank 19 has only a pore size of 0.001 nanometers. The bacteria, viruses, heavy metals and some organic impurities in the raw water can be cleaned up. The water treated by the reverse osmosis filter element will be divided into clean water and concentrated water. In the first-stage filter tank, the concentrated water will enter the control tank through the concentrated water outlet and enter the wastewater layer 23 through the waste water ratio.

The fifth-stage filter tank 20 is filled with a rear-mounted activated carbon filter element, and the middle of the upper tank wall of the fifth-stage filter tank 20 is axially opened with a water outlet 11 that communicates with the drinking water storage chamber. The clean water after the fourth-stage filtration treatment enters the fifth-stage filter After entering the tank 20, the rear activated carbon filter element filled in the fifth-stage filter tank 20 will perform five-level filtration treatment on the clean water entering the fifth-level filter tank 20, and the rear-mounted activated carbon filter element in the fifth-level filter tank 20 will affect the taste of the clean water. For improvement, the clean water filtered by the activated carbon filter element can be directly used after being discharged from the water outlet hole 11 in the middle of the upper tank wall in the fifth-stage filter tank 20 into the drinking water storage room.

As shown in Figures 6 and 7, the upper end faces of the filter elements filled in the primary filter tank 15, the secondary filter tank 16, the third-level filter tank 17, the fourth-level filter tank 19, and the fifth-level filter tank 20 are the same as the corresponding filter tanks. The bottom surfaces of the three fixing blocks on the inner upper tank wall are in contact, and the lower end surfaces of the filter element are in contact with the upper end surfaces of the plurality of fixing blocks 12 on the inner bottom cover 13 of the corresponding filter tank. The primary filter tank 15 and the secondary filter tank 16 , the horizontal height dimension of the fixing table 12 on the upper tank wall in the third-stage filter tank 17, the fourth-level filter tank 19 and the fifth-level filter tank 20 is a, the drainage hole on the circumferential side wall of the upper end of the installation groove and the upper groove wall of the installation groove are all a. The size of the vertical distance between them is b, where a>b, the horizontal height dimension of the fixing table set at the upper end of the bottom cover 13 is c, and the vertical distance between the drainage hole at the lower end of the filter tank and the upper end surface of the bottom cover is d, Where d>d, since a>b and d>d, the raw water filtered by the filter element can enter the next installation tank through the drain hole.

Solar integrated panels are evenly distributed on the circumferential side wall of the housing 6 and are connected with the water pump in the water pump tank 18 through the power cord. When the solar integrated panel is illuminated by sunlight, it can provide power to the high-pressure water pump, thereby enabling the five-stage filtration system to start. .

As shown in FIG. 1 , a cup sleeve 5 with a ring-column structure is sleeved on the circumferential side of the outer casing 6. The cup sleeve 5 is covered on the solar integrated board of the outer casing 6. When the cup sleeve 5 is removed in the sun, the solar integrated board will be The sun shines to provide power for the high-pressure water pump, and the five-stage filtration system starts to purify the water. When the cup cover 5 is set on the shell, since the solar integrated board is covered by the cup cover, the sun will not directly shine on the solar integrated board. so the installation and removal of the cup sleeve 5 can control the operation of the five-stage filtration system

After the device has been used for a period of time, the bottom cover 13 at the lower end of the filter tank can be disassembled with a wrench, then the filter element in the filter tank can be replaced, and then the bottom cover can be installed on the corresponding filter tank, and the bottom cover 13 can be removed with a wrench. Tighten the seal and continue to use.

Example 2

The difference between Example 2 and Example 1 is that the inner circumferential wall of the middle part of the filter groove is provided with an annular installation groove and a sealing ring is installed, and the sealing ring radially protrudes from the circumferential inner wall of the filter groove.

As shown in Figure 10, the inner circumferential wall of the middle of the filter tank is provided with an annular installation groove and a sealing ring 32 is installed. The sealing ring radially protrudes from the circumferential inner wall of the filter groove. The circumferential side of the filter element will be in close contact with the inner ring of the sealing ring and support the sealing ring radially outward, so that the outer ring surface of the sealing ring is in close contact with the circumferential inner wall of the filter groove, thereby dividing the interior of the filter groove into two layers. It prevents the raw water from flowing directly to the drainage hole from the gap between the filter element and the inner ring wall of the filter tank and enters the next filter tank for treatment, which improves the treatment effect of the raw water.

Claims (10)

1. A multifunctional water cup integrating purification of tap water and drinking is characterized by comprising a cylindrical base, wherein an annular cylindrical inner container shell is axially and hermetically fixed on the upper end surface of the base, a partition plate is axially arranged in the middle of the inner container shell and divides the inner container shell into a left water storage chamber and a right water storage chamber in a sealing manner, a raw water storage chamber is arranged on the left side of the partition plate, a drinking water storage chamber is arranged on the right side of the partition plate, an annular cylindrical shell is sleeved outside the base, the upper ring surface of the shell is hermetically connected with the upper ring surface of the inner container shell through a connecting ring, the lower ring surface of the shell is hermetically connected with the circumferential side surface of the lower end of the base through a connecting ring, an annular gap between the shell and the inner container shell is a waste water layer, a water outlet is radially formed in the bottom surface of the base, a mounting groove with a cylindrical structure is axially formed, the lower end in the mounting groove is provided with internal threads and is provided with a bottom cover in a sealing way, the mounting groove in the middle of the base is a four-stage filter tank filled with a reverse osmosis filter element, the mounting grooves around the four-stage filter tank are respectively a first-stage filter tank filled with a PP cotton filter element, a second-stage filter tank filled with a compressed activated carbon filter element, a third-stage filter tank filled with a resin softening filter element, a water pump tank filled with a water pump, a control tank filled with wastewater ratio and a five-stage filter tank filled with a rear activated carbon filter element, the middle part of the upper tank wall in the first-stage filter tank is provided with a water inlet communicated with a tap water storage chamber, the circumferential side wall at the lower end of the first-stage filter tank is radially provided with a drain hole communicated with the second-stage filter tank, the circumferential side wall at the upper end of the second-stage filter tank is radially provided with a drain hole communicated with the, the water pump tank is characterized in that a drain hole communicated with the four-stage filter tank is radially formed in the circumferential side wall of the upper end of the water pump tank, drain holes communicated with the five-stage filter tank and drain holes communicated with the control tank are radially formed in the circumferential inner wall of the lower end of the four-stage filter tank at intervals along the circumference, a drain hole communicated with the wastewater layer is radially formed in the circumferential side wall of the upper end of the control tank, and a water outlet communicated with the drinking water storage chamber is axially formed in the middle of the upper tank wall in the five-stage filter tank.

2. The multifunctional water cup as claimed in claim 1, wherein the upper wall of the filtering tank is provided with a plurality of fixing stations at intervals along a circumference, the upper end surface of the bottom cover is provided with a plurality of fixing stations at intervals along a circumference, the upper end surface of the filter element in the filtering tank is in contact with the bottom surfaces of the fixing stations on the upper wall of the filtering tank, and the lower end surface of the filter element in the filtering tank is in contact with the upper end surfaces of the fixing stations on the bottom cover in the corresponding filtering tank.

3. The multifunctional water cup integrating the purification of tap water and drinking as claimed in claim 1 or 2, wherein the horizontal height dimension of the fixing platform on the upper groove wall in the filtering tank filled with the filter element inside is a, and the vertical distance dimension between the water discharge hole on the circumferential side wall of the upper end of the mounting groove and the upper groove wall of the mounting groove is b, wherein a > b; the horizontal height of the fixing table arranged at the upper end of the bottom cover is c, and the vertical distance between the drain hole at the lower end in the filter tank and the upper end surface of the bottom cover is d, wherein d is larger than d.

4. The multifunctional water cup integrating the functions of tap water purification and drinking as claimed in claim 1, wherein a one-way drain valve is hermetically sleeved in the drain port of the housing.

5. The multifunctional water cup integrating tap water purification and drinking as claimed in claim 1, wherein the solar energy collecting plates are uniformly distributed on the circumferential side wall of the housing and connected with the water pump in the water pump tank through power lines.

6. The multifunctional water cup integrating the functions of tap water purification and drinking as claimed in claim 1, wherein the water pumping end of the water pump in the water pump tank is hermetically connected with the water discharge hole at the lower end of the water pump tank through the water pipe, and the water discharge end of the water pump is hermetically connected with the water discharge hole at the upper end of the water pump tank through the water pipe.

7. The multifunctional water cup integrating tap water purification and drinking as claimed in claim 1, wherein the inlet end of the waste water ratio in the control tank is hermetically connected with the drain hole at the lower end of the control tank through a water pipe, and the drain end of the waste water ratio is hermetically connected with the drain hole at the upper end of the control tank through a water pipe.

8. The multifunctional water cup integrating the functions of tap water purification and drinking as claimed in claim 1, wherein the inner circumferential wall of the middle portion of the filtering tank is provided with an annular mounting groove and a sealing ring, and the sealing ring radially protrudes out of the inner circumferential wall of the filtering tank.

9. The multifunctional water cup integrating tap water purification and drinking as claimed in claim 1, wherein a cup sleeve of a ring column structure is sleeved on the circumferential side surface of the housing, and the cup sleeve covers the solar energy collection plate of the housing.

10. The multifunctional water cup integrating the functions of tap water purification and tap water drinking as claimed in claim 1, wherein the middle of the end of the connecting ring at the upper end of the waste water layer near the tap water storage chamber is axially provided with an exhaust hole communicated with the waste water layer.

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