CN112960790A

CN112960790A - Water purifier

Info

Publication number: CN112960790A
Application number: CN202110233185.0A
Authority: CN
Inventors: 余长华
Original assignee: Foshan Aosima Electric Co ltd
Current assignee: Foshan Aosima Electric Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-15

Abstract

The invention discloses a water purifier, which comprises a shell, a water pump, an integrated waterway plate and a plurality of filter elements, wherein the water pump, the integrated waterway plate and the plurality of filter elements can be detachably connected with the integrated waterway plate; the water inlet pipe to be filtered is communicated with the first purified water outlet pipe after being filtered by the first filter element, and one end of the first purified water outlet pipe can be communicated with the water inlet end of the second filter element through a water pump, a water inlet valve and a water inlet valve connecting pipe in sequence; the integrated water channel plate is adopted to realize convenient layout and connection, space saving, quick assembly and disassembly of the filter element, firm connection and difficult loosening and water leakage.

Description

Water purifier

Technical Field

The invention relates to tap water purifying equipment, in particular to a water purifier.

Background

The water purifier filters impurities, bacteria, harmful substances and the like in tap water through a single or a plurality of filter elements, so that the water reaches the use or drinking standard required by people. Conventional water purifiers are typically configured with three filter elements: a PP cotton front filter element, a reverse osmosis membrane filter element and a rear active carbon filter element; the PP cotton preposed filter element is used for filtering out larger granular impurities in water, the reverse osmosis membrane filter element is used for filtering out bacteria, harmful substances and other micro substances in water, and the postposition activated carbon filter element can improve the taste of water.

The traditional water purifier does not use an integrated water channel plate, does not integrate all water channel pipelines into a whole by using plastic or metal materials, and the like, and adopts a plurality of independent pipelines to connect all filter elements, so that the connection is inconvenient, the number of independent pipelines is large, more space is occupied, the layout is messy and inconvenient, and water leakage is easy; in addition, after the traditional filter element is installed on the water purifier, when vibration is generated in transportation or transportation, the filter element is easy to loosen or fall off, and water leakage is caused.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the water purifier which adopts the integrated waterway plate to realize convenient layout and connection, saves space, has quick disassembly and assembly of the filter element, is firm in connection and is not easy to loosen and leak water.

A water purifier comprises a shell, a water pump, an integrated waterway plate and a plurality of filter elements, wherein the water pump, the integrated waterway plate and the plurality of filter elements can be detachably connected with the integrated waterway plate; the water inlet pipe to be filtered is communicated with the first purified water outlet pipe after being filtered by the first filter element, one end of the first purified water outlet pipe can be communicated with the water inlet end of the second filter element sequentially through the water pump, the water inlet valve and the water inlet valve connecting pipe, the water outlet end of the second filter element is respectively connected with the water inlet end of the pressure barrel connecting pipe and the water inlet end of the third filter element through the check valve, and the water outlet end of the third filter element is communicated with the second purified water outlet pipe; and a wastewater drainage pipe is integrally formed on the integrated water circuit board, and one end of the wastewater drainage pipe is connected with the wastewater discharge end of the second filter element through a wastewater valve.

Furthermore, a plurality of rotatable connecting seats which are the same as the filter elements in number are hinged on the integrated water circuit board, a rotatable elastic block is hinged in each connecting seat, an elastic piece is installed between the first end of each elastic block and the inner wall of each connecting seat, a pressing piece is arranged at the second end of each elastic block, and the free end of each pressing piece can extend out of the connecting seat through a through hole formed in the side wall of each connecting seat; the side wall of the upper end of each filter element is provided with a convex block corresponding to the position of the elastic block, and the elastic block and the convex block are correspondingly provided with inclined planes convenient to slide in; the inner walls of the two ends of the connecting seat are symmetrically provided with limiting grooves, and the outer walls of the two ends of the filter element are symmetrically provided with limiting convex pieces corresponding to the limiting grooves.

Furthermore, a plurality of elastic seats the same as the connecting seats in number are arranged on the integrated water circuit board, rotating shafts are symmetrically arranged on the outer walls of the two ends of each connecting seat, and each connecting seat is correspondingly placed into the rotating shaft holes formed in the two ends of each elastic seat through the rotating shafts and can be rotatably connected with the elastic seats.

Furthermore, be provided with bullet piece mounting groove in the connecting seat, be provided with bullet piece slot, bullet piece clamp plate in the connecting seat of bullet piece mounting groove both sides, be provided with the bullet piece jack corresponding with bullet piece slot on bullet piece clamp plate, the bullet piece is put into in bullet piece mounting groove, and the inserted bar correspondence that the symmetry set up on two lateral walls of bullet piece inserts in bullet piece slot, bullet piece jack, and the bullet piece can rotate relatively in bullet piece mounting groove.

Furthermore, the elastic element is a spring, and one end of the spring is placed in a spring mounting hole on the elastic block.

The invention has the beneficial effects that: the integrated water path plates are adopted, the water path pipes are integrally formed together by plastic or metal materials to form a whole, the water path pipes are not required to be welded, the manufacture is convenient and rapid, and the interfaces are few and water leakage is avoided; the integrated waterway plate occupies small space, is convenient to connect and arrange; the connecting seat and the filter element are matched with the convex block through the elastic block to realize detachable connection, so that the axial movement of the filter element is prevented; in order to further enhance the firmness and prevent the filter element from moving radially, limiting grooves are symmetrically arranged on the inner walls of the two ends of the connecting seat, limiting convex pieces corresponding to the positions of the limiting grooves are symmetrically arranged on the outer walls of the two ends of the filter element, and the limiting convex pieces can be placed into the tail ends of the limiting grooves through the opening ends of the limiting grooves; the invention has good water leakage resistance and convenient installation and disassembly, and can prevent the filter element from loosening or falling off.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the present invention with the rear cover of the housing removed;

FIG. 3 is a schematic view of the connection structure of the integrated water channel plate and the filter element of the invention;

FIG. 4 is a schematic structural view of an integrated circuit board of the present invention;

FIG. 5 is a schematic view of the connection of the waterway conduit of the present invention;

FIG. 6 is a schematic view of the connection structure of the connection base and the filter element according to the present invention;

FIG. 7 is a schematic view of the connecting seat and the filter element of the present invention;

FIG. 8 is a schematic view of the overall structure of the connecting socket of the present invention;

FIG. 9 is a schematic view of the connecting socket of the present invention;

fig. 10 is a schematic structural view of the connecting base of the present invention with the elastic block and the elastic member removed.

Detailed Description

Referring to fig. 1 to 10, a water purifier comprises a housing 1, a water pump 2 installed in the housing 1, an integrated waterway plate 3, and a plurality of filter elements 4 detachably connected to the integrated waterway plate 3, wherein a water inlet pipe 5 to be filtered, a first purified water outlet pipe 6, a pressure tank connecting pipe 7, a second purified water outlet pipe 9 having one end connected to an inductive switch 8, a first filter element interface 10 for connecting a first filter element 41, a second filter element interface 11 for connecting a second filter element 42, a third filter element interface 12 for connecting a third filter element 43, and a water inlet valve connecting pipe 13 are integrally formed on the integrated waterway plate 3; the water inlet pipe 5 to be filtered is communicated with the first purified water outlet pipe 6 after being filtered by the first filter element 41, one end of the first purified water outlet pipe 6 can be communicated with the water inlet end of the second filter element 42 sequentially through the water pump 2, the water inlet valve 14 and the water inlet valve connecting pipe 13, the water outlet end of the second filter element 42 is respectively connected with the water inlet ends of the first purified water outlet pipe 6 and the third filter element 43 through the check valve 15, and the water outlet end of the third filter element 43 is communicated with the second purified water outlet pipe 9; the integrated water circuit board 3 is integrally formed with a waste water drain pipe 16, and one end of the waste water drain pipe 16 is connected with a waste water discharge end of the second filter element 42 through a waste water valve 17.

When the water filter is used, a tap water switch is connected with one end of the water inlet pipe 5 to be filtered, tap water enters the first filter element 41 through the water inlet pipe 5 to be filtered, and the first filter element 41 can be a PP cotton filter element and is used for filtering larger granular impurities in water; then, the primarily filtered water can be conveyed to the outside of the machine through one end of the first purified water outlet pipe 6 to be used for washing vegetables, cooking soup and the like, and the primarily filtered water can also sequentially flow into the water pump 2, the water inlet valve 14, the water inlet valve connecting pipe 13 and the second filter element 42 through the other end of the first purified water outlet pipe 6, wherein the water inlet valve 14 is installed in the water inlet end of the water inlet valve connecting pipe 13, and the second filter element 42 can be a reverse osmosis membrane filter element and is used for filtering micro substances such as bacteria, harmful substances and the like in the water; the water after secondary filtration by the reverse osmosis membrane filter element flows into the pressure barrel connecting pipe 7 and the third filter element 43 from the water outlet end of the reverse osmosis membrane filter element through the check valve 15 respectively. Wherein, the pressure barrel connecting pipe 7 is connected with a pressure barrel for storing water, the check valve 15 is a valve which automatically opens and closes a valve clack by the flowing of a medium, and is used for preventing water from flowing backwards, and the valve is also called a check valve, a one-way valve, a counter-flow valve and a back pressure valve; the inductive switch 8 is used for sensing the pressure in the waterway pipeline and then controlling the opening or closing of the water pump 2, the water inlet valve 14 and the like. The secondary purified water stored in the pressure barrel can also flow into the third filter element 43, the third filter element 43 can be an active carbon filter element, the taste of the water can be improved, and the wastewater generated by the reverse osmosis membrane filter element is discharged outside the machine through the wastewater valve 17 and the wastewater discharge pipe 16; the water after the second filtering treatment by the third filter element 43 flows out of the machine through the second purified water outlet pipe 9, wherein the water outlet ends of the first purified water outlet pipe 6 and the second purified water outlet pipe 9 can be respectively connected with a water outlet switch or share a water outlet switch.

The integrated water circuit board 3 is adopted, all the water circuit pipelines are integrally formed together by plastic or metal materials to form a whole, the water circuit pipelines do not need to be welded, the manufacture is convenient and fast, the interfaces are few, and water leakage is avoided; the integrated water circuit board 3 occupies small space, is convenient to connect and arrange.

Referring to fig. 3, 7, 8 and 9 again, a plurality of rotatable connecting seats 18 with the same number as the plurality of filter elements 4 are hinged on the integrated water channel plate 3, a rotatable elastic block 19 is hinged in each connecting seat 18, an elastic piece 20 is installed between the first end of the elastic block 19 and the inner wall of the connecting seat 18, a pressing piece 21 is arranged at the second end of the elastic block 19, and the free end of the pressing piece 21 can extend out of the connecting seat 18 through a through hole 22 arranged on the side wall of the connecting seat 18; the side wall of the upper end of each filter element 4 is provided with a convex block 23 corresponding to the position of the elastic block 19, the elastic blocks 19 and the convex blocks 23 are correspondingly provided with inclined planes 24 convenient to slide in, and the connecting seat 18 is detachably connected with the filter elements 4 by matching the elastic blocks 19 and the convex blocks 23; in order to prevent the filter element 4 from moving radially and enhance the connection firmness, the inner walls of the two ends of the connecting seat 18 are symmetrically provided with limiting grooves 25, the outer walls of the two ends of the filter element 4 are symmetrically provided with limiting convex pieces 26 corresponding to the limiting grooves 25, the width of the opening end of each limiting groove 25 is greater than the width of the tail end of each limiting groove 25, the opening end of each limiting groove 25 is approximately U-shaped, and the limiting convex pieces 26 are convenient to place.

When the integrated water channel plate is used, each filter element 4 is correspondingly inserted into each filter element interface of the integrated water channel plate 3, the two limiting convex pieces 26 are correspondingly arranged in the two limiting grooves 25, then the connecting seat 18 is pressed, the connecting seat 18 rotates, the inclined surface 24 on the convex block 23 is contacted with the inclined surface 24 on the elastic block 19, the convex block 23 extrudes the elastic block 19 and the spring, the first end of the elastic block 19 is wide, the second end of the elastic block 19 is narrow, finally, the first end of the elastic block 19 slides into the plane at the lower end of the convex block 23, so that the elastic block 19 is clamped with the convex block 23, then, the spring pushes the elastic block 19 to reset, and the tension is always acted on the convex block 23 through the elastic block 19, and the filter elements 4 are prevented from axially moving; meanwhile, the two limiting convex pieces 26 are finally placed at the tail ends of the limiting grooves 25 to prevent the filter element 4 from moving radially, so that the filter element is prevented from loosening or falling off during vibration. When the filter element 4 is to be disassembled, the pressing piece 21 on the second end of the elastic block 19 is firstly pressed, the spring is extruded when the first end of the elastic block 19 rotates reversely, when the first end of the elastic block 19 rotates to a preset position, the elastic block 19 is separated from the convex block 23 on the filter element 4, at the moment, the filter element 4 can be pulled out, and then the spring pushes the elastic block 19 to reset.

Referring to fig. 3 and 4 again, the integrated water channel plate 3 is hinged with the rotatable connecting seats 18 with the same number as the filter elements 4 in the following way: the integrated water channel plate 3 is provided with a plurality of elastic seats 27 with the same number as the connecting seats 18, the outer walls of the two ends of each connecting seat 18 are symmetrically provided with rotating shafts 28, each connecting seat 18 is correspondingly placed into rotating shaft holes 29 arranged at the two ends of the elastic seat 27 through the rotating shafts 28 and can be rotatably connected with the elastic seats 27, and the elastic seats 27 are made of materials with certain elasticity, so that the rotating shafts 28 can be conveniently placed in.

Referring again to fig. 8, 9 and 10, each connecting seat 18 is hinged with a rotatable spring block 19 in the following manner: be provided with bullet piece mounting groove 30 in the connecting seat 18, be provided with bullet piece slot 31 in the connecting seat 18 of bullet piece mounting groove 30 both sides, bullet piece clamp plate 32 passes through the screw fixation on connecting seat 18, be provided with the bullet piece jack 33 corresponding with bullet piece slot 31 on bullet piece clamp plate 32, bullet piece 19 is put into in bullet piece mounting groove 30, the inserted bar correspondence that the symmetry set up on two lateral walls of bullet piece 19 inserts in bullet piece slot 31, bullet piece jack 33, bullet piece 19 can rotate relatively in bullet piece mounting groove 30.

Referring again to fig. 9, the resilient member 20 is preferably a spring, one end of which is received in a spring receiving hole 34 in the bullet block 19 to prevent the spring from being displaced or falling out.

The main components of each filter element 4 of the invention are the same as the existing products in the market at present, and the main functions are to clean the tap water to the state required by production and life, to ensure that the water reaches a certain cleanliness, to remove solid particles in the water, to kill bacteria and to filter out harmful chemical components. The filter element 4 of the invention is different in that the top of the filter element 4 is connected with the filter element seat by hot melting or other methods, and the filter element seat is connected by hot melting, so that the structure is firm and water leakage is not easy to occur; wherein, the lug 23 and the limit convex part 26 are respectively arranged on the filter element seat, which is convenient for realizing the detachable connection with the connecting seat 18.

The present invention is not limited to the above-described embodiments, and modifications and variations of the present invention are possible within the scope of the claims.

Claims

1. The utility model provides a water purifier, includes the casing and installs water pump, integrated water route board in the casing, with integrated water route board can dismantle a plurality of filter cores of being connected, characterized by: the integrated water circuit board is integrally provided with a water inlet pipe to be filtered, a first purified water outlet pipe, a pressure barrel connecting pipe, a second purified water outlet pipe with one end connected with an inductive switch, a first filter element interface used for connecting a first filter element, a second filter element interface used for connecting a second filter element, a third filter element interface used for connecting a third filter element and a water inlet valve connecting pipe; the water inlet pipe to be filtered is communicated with the first purified water outlet pipe after being filtered by the first filter element, one end of the first purified water outlet pipe can be communicated with the water inlet end of the second filter element sequentially through the water pump, the water inlet valve and the water inlet valve connecting pipe, the water outlet end of the second filter element is respectively connected with the water inlet end of the pressure barrel connecting pipe and the water inlet end of the third filter element through the check valve, and the water outlet end of the third filter element is communicated with the second purified water outlet pipe.

2. The water purifier as recited in claim 1, wherein: and a wastewater drainage pipe is integrally formed on the integrated water circuit board, and one end of the wastewater drainage pipe is connected with the wastewater discharge end of the second filter element through a wastewater valve.

3. The water purifier as claimed in claim 1 or 2, wherein: the integrated water circuit board is hinged with a plurality of rotatable connecting seats, the number of the connecting seats is the same as that of the filter elements, a rotatable elastic block is hinged in each connecting seat, an elastic piece is arranged between the first end of each elastic block and the inner wall of each connecting seat, a pressing piece is arranged at the second end of each elastic block, and the free end of each pressing piece can extend out of the connecting seat through a through hole formed in the side wall of each connecting seat; the side wall of the upper end of each filter element is provided with a convex block corresponding to the position of the elastic block, and the elastic block and the convex block are correspondingly provided with inclined planes convenient to slide in; the inner walls of the two ends of the connecting seat are symmetrically provided with limiting grooves, and the outer walls of the two ends of the filter element are symmetrically provided with limiting convex pieces corresponding to the limiting grooves.

4. The water purifier as recited in claim 3, wherein: the integrated water circuit board is provided with a plurality of elastic seats the same with the connecting seats in quantity, the outer walls of the two ends of each connecting seat are symmetrically provided with rotating shafts, and each connecting seat is correspondingly placed into the rotating shaft holes arranged at the two ends of the elastic seat through the rotating shafts and can be rotatably connected with the elastic seat.

5. The water purifier as recited in claim 4, wherein: the elastic block mounting groove is formed in the connecting seat, elastic block slots and elastic block pressing plates are arranged in the connecting seat on two sides of the elastic block mounting groove, elastic block inserting holes corresponding to the elastic block slots are formed in the elastic block pressing plates, the elastic blocks are placed in the elastic block mounting groove, inserting rods symmetrically arranged on two side walls of each elastic block are correspondingly inserted into the elastic block slots and the elastic block inserting holes, and the elastic blocks can rotate relatively in the elastic block mounting groove.

6. The water purifier as recited in claim 1, wherein: the elastic piece is a spring, and one end of the spring is placed in a spring mounting hole in the elastic block.