Household water purifier

Abstract

The household water purifier comprises a shell, the shell is a hollow cavity with an opening in one side, a water receiving groove is formed in the side, away from the opening, of the shell, the household water purifier further comprises a water filtering mechanism used for filtering and a water receiving assembly, the water filtering mechanism is arranged in an inner cavity of the shell, and the water receiving assembly is movably connected with the upper wall in the water receiving groove. The utility model belongs to the technical field of household water purifiers, and particularly relates to a household water purifier which aims at the convenience of installation and use of the household water purifier, movably installs each filter element, is convenient to disassemble and maintain, facilitates water inlet and outlet wiring, and is convenient to rotate and adjust to receive water.

Description

Technical Field

[0001] The utility model belongs to the technical field of household water purifiers, and in particular relates to a household water purifier. Background Art

[0002] Most of the water purifiers in the home are installed in the cupboard and installed flat on the wall. They are installed in an unfolded manner and the overall structure is large. It is not convenient to place other items in the cupboard after the water purifier is installed. When disassembling and replacing the filter element, you need to bend down and get into the cupboard to operate, which affects the maintenance efficiency of the water purifier. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a household water purifier. In order to facilitate the installation and use of the household water purifier, each filter element is movably installed through a limit plate and a shell, which is convenient for disassembly and maintenance. The water inlet pipe and the waste water pipe are arranged on the same side to facilitate the routing of water inlet and outlet. At the same time, the water receiving assembly above the water receiving trough on one side of the shell is convenient for rotating and adjusting the water receiving.

[0004] The technical solution adopted by the utility model is as follows: a household water purifier comprises a shell, the shell is a hollow cavity with an opening on one side, the shell is provided with a water receiving groove on the side away from the opening, and also comprises a water filtering mechanism and a water receiving assembly for filtering, the water filtering mechanism is provided in the inner cavity of the shell, and the water receiving assembly is movably connected to the inner upper wall of the water receiving groove;

[0005] The water filtering mechanism includes a limit plate, a PP cotton filter element, a granular activated carbon filter element, a carbon rod filter element, a reverse osmosis membrane filter element, a composite filter element and a pressure tank. The limit plate is arranged in the middle of the relative inner wall of the shell close to the opening side. A through hole is provided at the center of the limit plate. The through holes are arranged at equal intervals. The PP cotton filter element, the granular activated carbon filter element and the carbon rod filter element are arranged in sequence through the through holes and are arranged in the through holes. The reverse osmosis membrane filter element is arranged in the upper inner part of the shell. The composite filter element passes through the inner bottom wall of the upper part of the shell and is arranged in the shell. The composite filter element is threadedly connected to the shell, and the pressure tank is arranged in the upper inner part of the shell.

[0006] Furthermore, the PP cotton filter element, the granular activated carbon filter element and the carbon rod filter element are connected with pipelines end to end in sequence, the reverse osmosis membrane filter element is connected with the granular activated carbon filter element with a pipeline, the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element leads out a wastewater pipe, the wastewater pipe passes through the shell and is arranged outside the shell, the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element is connected to the pressure tank pipeline, and the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element is connected to the composite filter element pipeline.

[0007] Furthermore, the water receiving assembly includes a water outlet pipe, a faucet and an adjusting pipe, one end of the water outlet pipe is arranged on the bottom end surface of the composite filter element, the faucet is connected to the other end of the water outlet pipe, the adjusting pipe can be rotatably arranged at the end of the faucet away from the water outlet pipe, and the adjusting pipe is bent.

[0008] Furthermore, a booster pump is provided between the reverse osmosis membrane filter element and the granular activated carbon filter element.

[0009] Furthermore, a high-pressure switch is provided between the pressure tank and the reverse osmosis membrane filter element.

[0010] Furthermore, a water inlet pipe is provided at one end of the PP cotton filter element away from the granular activated carbon filter element, and the other end of the water inlet pipe passes through the shell and is provided outside the shell.

[0011] Furthermore, a protective door is hingedly provided at the opening of the shell.

[0012] After adopting the above structure, the beneficial effects of the utility model are as follows: the household water purifier proposed by the utility model has a compact structure and is easy to use. In view of the convenience of installation and use of the household water purifier, each filter element is movably installed through a limit plate and a shell, which is convenient for disassembly and maintenance. The water inlet pipe and the waste water pipe are arranged on the same side to facilitate the routing of water inlet and outlet. At the same time, the water receiving assembly above the water receiving trough on one side of the shell is convenient for rotating and adjusting the water receiving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] Figure 1 This is a schematic diagram of the overall structure of a household water purifier proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a water filter assembly of a household water purifier proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of a household water purifier proposed by the utility model from a top view;

[0017] Figure 4 This is a schematic diagram of the protective door structure of a household water purifier proposed by the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the structure of a water receiving component of a household water purifier.

[0019] In the attached drawings: 1. shell, 2. water receiving trough, 3. water filtering mechanism, 4. water receiving assembly, 5. limit plate, 6. PP cotton filter element, 7. granular activated carbon filter element, 8. carbon rod filter element, 9. reverse osmosis membrane filter element, 10. composite filter element, 11. pressure tank, 12. through hole, 13. waste water pipe, 14. outlet pipe, 15. faucet, 16. regulating pipe, 17. booster pump, 18. high pressure switch, 19. water inlet pipe, 20. protective door. DETAILED DESCRIPTION

[0020] like Figure 1 As shown, a household water purifier includes a shell 1, which is a hollow cavity with an opening on one side. A water receiving groove 2 is provided on the side of the shell 1 away from the opening. It also includes a water filtering mechanism 3 and a water receiving assembly 4 for filtering. The water filtering mechanism 3 is arranged in the internal cavity of the shell 1, and the switch assembly is movably connected to the upper wall of the water receiving groove 2. The shell 1 uses the internal cavity to store the water filtering assembly, which reduces the space occupied by the filter element and is convenient for disassembly and replacement. The water receiving assembly 4 is installed above the receiving groove to facilitate the adjustment of the water receiving direction.

[0021] like Figure 2 and Figure 3 As shown, in order to achieve the water filtering effect of the water purifier and facilitate the limiting and connection of the filter element, the water filtering mechanism 3 includes a limiting plate 5, a PP cotton filter element 6, a granular activated carbon filter element 7, a carbon rod filter element 8, a reverse osmosis membrane filter element 9, a composite filter element 10 and a pressure tank 11. The limiting plate 5 is arranged in the middle of the inner wall of the shell 1 close to the opening side. A through hole 12 is provided at the center of the limiting plate 5. The through holes 12 are arranged at equal intervals. The PP cotton filter element 6, the granular activated carbon filter element 7 and the carbon rod filter element 8 are arranged in sequence through the through holes 12 and are arranged in the through holes 12. The reverse osmosis membrane filter element 9 is arranged in the upper inner part of the shell 1. The composite filter element 10 penetrates the inner bottom wall of the upper part of the shell 1 and is arranged in the shell 1. The composite filter element 10 is threadedly connected to the shell 1. The pressure tank 11 is arranged in the upper inner part of the shell 1. The filter element is inserted and placed through the limiting plate 5 or placed in the upper inner part of the shell 1 or threadedly connected to the shell 1. Each filter element is movably connected to the shell 1, which is convenient for disassembly and maintenance.

[0022] The PP cotton filter element 6, the granular activated carbon filter element 7 and the carbon rod filter element 8 are connected with pipelines end to end in sequence, the reverse osmosis membrane filter element 9 is connected with the granular activated carbon filter element 7 by pipeline, the end of the reverse osmosis membrane filter element 9 away from the granular activated carbon filter element 7 leads out a wastewater pipe 13, the wastewater pipe 13 penetrates the shell 1 and is arranged outside the shell 1, the end of the reverse osmosis membrane filter element 9 away from the granular activated carbon filter element 7 is connected with the pressure tank 11 by pipeline, the end of the reverse osmosis membrane filter element 9 away from the granular activated carbon filter element 7 is connected with the composite filter element 10 by pipeline, the pipelines between the filter elements are connected so that the incoming water can flow between the filter elements to achieve the water purification effect, the end of the PP cotton filter element 6 away from the granular activated carbon filter element 7 is provided with a water inlet pipe 19, the other end of the water inlet pipe 19 penetrates the shell 1 and is arranged outside the shell 1, the water source is connected through the water inlet pipe 19, and the raw water enters the filter element.

[0023] like Figure 3-5 As shown, in order to facilitate the use of purified water, the water receiving assembly 4 includes a water outlet pipe 14, a faucet 15 and a regulating pipe 16. One end of the water outlet pipe 14 is arranged on the bottom end surface of the composite filter element 10, and the faucet 15 is connected to the other end of the water outlet pipe 14. The regulating pipe 16 can be rotatably arranged at the end of the faucet 15 away from the water outlet pipe 14. The regulating pipe 16 is bent, and the water in the composite filter element 10 is released through the faucet 15, and the rotating regulating pipe 16 is used to adjust the water outlet direction.

[0024] Among them, a booster pump 17 is provided between the reverse osmosis membrane filter element 9 and the granular activated carbon filter element, which is used to pressurize the water passing through the reverse osmosis membrane. A high-pressure switch 18 is provided between the pressure tank 11 and the reverse osmosis membrane filter element 9, which is used to store and discharge water from the pressure tank 11. A protective door 20 is hingedly provided at the opening of the shell 1, which is convenient for opening the protective door 20 to view the interior of the shell 1 and to facilitate maintenance and replacement of the filter element.

[0025] During specific use, the operator installs the device on the side of the kitchen countertop close to the sink. The water purifier can be fixedly installed by laying wires on the wall. The water inlet pipe 19 is connected to the water source, and the waste water pipe 13 is connected to the drainage pipeline. Water is filtered into each filter element through the water inlet pipe 19. By opening and closing the high-pressure switch 18, the purified water is stored in the pressure tank 11 for easy use. When in use, turn the regulating tube 16 to adjust the water outlet angle, turn on the faucet 15, and the raw water continuously enters the water inlet pipe 19. The raw water flows in the water purifier through the household water supply pressure and the booster pump 17.

[0026] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A household water purifier, comprising a housing, wherein the housing is a hollow cavity with an opening on one side, and a water receiving tank is provided on the side of the housing away from the opening, characterized in that: It also includes a water filtering mechanism and a water receiving assembly for filtering, wherein the water filtering mechanism is arranged in the inner cavity of the shell, and the water receiving assembly is movably connected to the inner upper wall of the water receiving tank; The water filtering mechanism includes a limit plate, a PP cotton filter element, a granular activated carbon filter element, a carbon rod filter element, a reverse osmosis membrane filter element, a composite filter element and a pressure tank. The limit plate is arranged in the middle of the relative inner wall of the shell close to the opening side. A through hole is provided at the center of the limit plate. The through holes are arranged at equal intervals. The PP cotton filter element, the granular activated carbon filter element and the carbon rod filter element are arranged in sequence through the through holes and are arranged in the through holes. The reverse osmosis membrane filter element is arranged in the upper inner part of the shell. The composite filter element passes through the inner bottom wall of the upper part of the shell and is arranged in the shell. The composite filter element is threadedly connected to the shell, and the pressure tank is arranged in the upper inner part of the shell.

2. A household water purifier according to claim 1, characterized in that: The PP cotton filter element, the granular activated carbon filter element and the carbon rod filter element are connected end to end with pipelines in sequence, the reverse osmosis membrane filter element is connected to the granular activated carbon filter element with a pipeline, the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element leads out a waste water pipe, the waste water pipe penetrates the shell and is arranged outside the shell, the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element is connected to the pressure tank pipeline, and the end of the reverse osmosis membrane filter element away from the granular activated carbon filter element is connected to the composite filter element pipeline.

3. A household water purifier according to claim 1, characterized in that: The water receiving assembly includes a water outlet pipe, a faucet and an adjusting pipe. One end of the water outlet pipe is arranged on the bottom end surface of the composite filter element, the faucet is connected to the other end of the water outlet pipe, and the adjusting pipe can be rotatably arranged at the end of the faucet away from the water outlet pipe, and the adjusting pipe is arranged in a bent state.

4. A household water purifier according to claim 2, characterized in that: A booster pump is provided between the reverse osmosis membrane filter element and the granular activated carbon filter element.

5. A household water purifier according to claim 2, characterized in that: A high-pressure switch is arranged between the pressure tank and the reverse osmosis membrane filter element.

6. A household water purifier according to claim 1, characterized in that: A water inlet pipe is arranged at one end of the PP cotton filter element away from the granular activated carbon filter element, and the other end of the water inlet pipe penetrates the shell and is arranged outside the shell.

7. A household water purifier according to claim 1, characterized in that: A protective door is hingedly provided at the opening of the shell.

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