CN218636801U - Water purifier in changeable water route - Google Patents

Abstract

The utility model provides a water purifier in changeable water route, include: the top of the upper shell is provided with a water inlet; the filter assembly is arranged in the upper shell, a filter channel communicated with the water inlet is arranged in the filter assembly, a raw water channel communicated with the water inlet is formed in a gap between the filter assembly and the upper shell, and the filter channel and the raw water channel are respectively communicated to the bottom of the upper shell; the bottom of the lower shell is provided with a purified water outlet and a raw water outlet, the lower shell is connected to the lower end of the upper shell, and the lower shell can be rotatably arranged relative to the upper shell; the switching piece is embedded in the lower shell and is provided with a first water purifying through hole and a first raw water through hole which correspond to the filtering channel and the raw water channel respectively. Avoid appearing impaired fracture or receive the condition appearance that rusts and make water route switching structure lose effect of corrosion in the use, prolonged the life of leading water purifier.

Description

Water purifier in changeable water route

Technical Field

The utility model relates to a water purifier field specifically indicates a water purifier in changeable water route.

Background

The tap water purifier refers to a miniature water purifier/equipment directly mounted on a household tap. For the life of extension filter element group spare, current leading water purifier can switch the water route through water route switching mechanism, is provided with filter element group spare, water purification water route and raw water route in the leading water purifier more, and when needs water purification, the raw water can filter through the filter element group spare of flowing through in the water purification water route, generates the water purification, and when needs raw water, the raw water can pass through the raw water route, does not pass through the filter core and directly discharges.

At present, the existing faucet water purifier realizes the switching between a raw water channel and a purified water channel by arranging a plugging piece inside, for example, the chinese patent application with the application number of 202123392272.5, as shown in the attached drawings of the specification of fig. 1-2, the switching between the raw water channel and the purified water channel is realized by a water channel switching assembly comprising the plugging piece and an operating member, but the arrangement of the structure makes it necessary to add an operating handle and other structures outside the faucet water purifier to operate the water channel switching assembly arranged inside the faucet water purifier, while the externally arranged operating handle and other structures are easy to be damaged and broken or corroded and rusted in the using process, so that the water channel switching cannot be performed, and the service life of the faucet water purifier is shortened.

The problem to the above-mentioned prior art existence designs a water purifier in changeable water route is the utility model discloses the purpose of research.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a water purifier in changeable water route can effectively solve the problem that above-mentioned prior art exists.

The technical scheme of the utility model is that:

a water purifier capable of switching a water path comprises:

the top of the upper shell is provided with a water inlet;

the filter assembly is arranged in the upper shell, a filter channel communicated with the water inlet is arranged in the filter assembly, a raw water channel communicated with the water inlet is formed in a gap between the filter assembly and the upper shell, and the filter channel and the raw water channel are respectively communicated to the bottom of the upper shell;

the bottom of the lower shell is provided with a purified water outlet and a raw water outlet, the lower shell is connected to the lower end of the upper shell, and the lower shell can be rotatably arranged relative to the upper shell;

the switching piece is embedded in the lower shell and provided with a first water purifying through hole and a first raw water through hole which correspond to the filtering channel and the raw water channel respectively, the switching piece can be driven by the lower shell to rotate to a water purifying station or a raw water station, when the switching piece rotates to the water purifying station, the upper end of the first raw water through hole is sealed, the first water purifying through hole is communicated with the filtering channel and the purified water outlet, when the switching piece rotates to the raw water station, the upper end of the first water purifying through hole is sealed, and the first raw water through hole is communicated with the raw water channel and the raw water outlet.

Furthermore, the middle part of the switching piece is provided with a sealing part, and the first water purification through hole and the first raw water through hole are arranged on the sealing part at intervals along different radial directions.

The lower shell is rotatably arranged with the upper shell through the rotating connecting piece, a second water purifying through hole and a raw water groove which correspond to the filtering channel and the raw water channel respectively are formed in the rotating connecting piece, a second raw water through hole is formed in the bottom of the raw water groove, the second water purifying through hole and the second raw water through hole are arranged in different radial directions, when the switching piece rotates to a water purifying station, the second raw water through hole is sealed, the second water purifying through hole can be communicated to the first water purifying through hole, when the switching piece rotates to the raw water station, the lower end of the second water purifying through hole is sealed, and the second raw water through hole can be communicated to the first raw water through hole.

Further, the outer wall of the rotary connecting piece is an annular protrusion to form a limiting edge, a rotary groove matched with the limiting edge is formed in the inner wall of the lower shell, and the lower shell can rotate relative to the upper shell through the matching of the rotary groove and the limiting edge.

Furthermore, positioning grooves corresponding to the water purification station and the raw water station are formed in the bottom of the rotating connecting piece, an accommodating groove corresponding to the positioning grooves is formed in the top of the switching piece, springs and positioning beads are arranged in the accommodating groove, and when the switching piece moves to the water purification station or the raw water station, the positioning beads can be jacked into the positioning grooves of the corresponding stations under the elastic force of the springs.

Furthermore, the rotary connecting piece is provided with a water purification sealing groove arranged at the periphery of the second water purification through hole, and a raw water sealing groove arranged at the periphery of the top of the raw water tank, sealing gaskets are respectively arranged in the water purification sealing groove and the raw water sealing groove, the filtering channel is sealed with the second water purification through hole through the sealing gasket, and the raw water channel is sealed with the raw water tank through the sealing gasket.

Furthermore, both sides of the bottom of the rotating connecting piece extend downwards to form limiting parts respectively, both sides of the top of the switching piece are provided with arc-shaped limiting grooves, and the switching piece can perform limiting rotation relative to the rotating connecting piece through the matching of the limiting parts and the limiting grooves.

Accordingly, the present invention provides the following effects and/or advantages:

the utility model provides a water purifier capable of switching water paths, which comprises an upper shell, wherein the top of the upper shell is provided with a water inlet; the filter assembly is internally provided with a filter channel communicated with the water inlet, and a raw water channel communicated with the water inlet is formed in a gap between the filter assembly and the upper shell; the bottom of the lower shell is provided with a purified water outlet and a raw water outlet and is rotatably arranged at the lower end of the upper shell; the switching piece is embedded in the lower shell and provided with a first water purification through hole and a first raw water through hole which correspond to the filtering channel and the raw water channel respectively, and the switching piece can be driven by the lower shell to rotate to a water purification station or a raw water station. The setting of above-mentioned structure, when the switching piece rotates to the water purification station, the upper end of first raw water through-hole is sealed, first water purification through-hole switches on and filters passageway and water purification export, when the switching piece rotates to the raw water station, the upper end of first water purification through-hole is sealed, first raw water through-hole switches on raw water passageway and raw water export, thereby can directly rotate the casing from the outside and drive the switching piece rotation and realize the water route and switch, the technical scheme that need add structural connection setting such as operating handle from the outside and carry out the water route with the inside shutoff piece of leading water purifier among the prior art carries out the water route and switches, make the water route switch the casing outside that the knot need not to be connected to leading water purifier, avoid appearing impaired fracture or rusty the condition that makes the water route switch the structure lose effect in the use and appearing, the life of leading water purifier has been prolonged.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

Drawings

Fig. 1 is a perspective view of an exemplary embodiment of the prior art.

Fig. 2 is a top view of an exemplary embodiment of the prior art, with the filter assembly, the holder and a portion of the housing hidden.

Fig. 3 is an exploded schematic view of the water purifier with switchable water paths provided by the present invention.

Fig. 4 is the utility model provides a pair of the water purifier in changeable water route switches to the side-cut view of water purification station.

Fig. 5 is a schematic view of the exploded structure of fig. 4.

Fig. 6 is a schematic view of a three-dimensional structure of the rotating connecting member provided by the present invention.

Fig. 7 is a side sectional view of the water purifier with switchable water paths switching to the raw water station.

Fig. 8 is a schematic diagram of the exploded structure of fig. 7.

Detailed Description

To facilitate understanding for those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples, in which:

referring to fig. 3 to 8, a water purifier with a switchable waterway includes:

the top of the upper shell 1 is provided with a water inlet 11; preferably, in this embodiment, the bottom of the upper housing 1 is detachably disposed through an existing connection manner, so as to facilitate the replacement of the filtering assembly 2;

the filter assembly 2 is arranged in the upper shell 1, a filter channel 61 communicated with the water inlet 11 is arranged in the filter assembly 2, a raw water channel 71 communicated with the water inlet 11 is formed in a gap between the filter assembly 2 and the upper shell 1, and the filter channel 61 and the raw water channel 71 are respectively communicated to the bottom of the upper shell 1; the filter assembly 2 comprises a filter element 21 and a protective shell 22, wherein the filter element 21 is used for filtering raw water entering the faucet water purifier to form purified water; the filter element 21 can adopt various types of filter elements known in the art or possibly appearing in the future, such as a carbon fiber filter element, a PP filter element, a ceramic filter element, or a composite filter element formed by compounding a plurality of filter elements, and the like;

the bottom of the lower shell 3 is provided with a purified water outlet 64 and a raw water outlet 75, the lower shell 3 is connected to the lower end of the upper shell 1, and the lower shell 3 is rotatably arranged relative to the upper shell 1. Specifically, the lower housing 3 and the upper housing 1 may be rotatably disposed through an existing connection manner, for example, a clamping ridge and a clamping groove are cooperatively rotated; in this embodiment, the number of the raw water outlets 75 is several, and the number of the raw water outlets 75 is annularly arranged on the periphery of the number of the purified water outlets 64, in other embodiments, the number of the purified water outlets 64 and the raw water outlets 75, and the position relationship therebetween can be adaptively adjusted according to specific situations;

the switching member 4 is embedded in the lower housing 3, the switching member 4 is provided with a first purified water through hole 62 and a first raw water through hole 72 corresponding to the filtering channel 61 and the raw water channel 71, respectively, the switching member 4 can be driven by the lower housing 3 to rotate to the purified water station 9 or the raw water station 9, referring to fig. 4-5 (an arrow in the figure indicates a purified water flow direction), when the switching member 4 rotates to the purified water station 9, the upper end of the first raw water through hole 72 is closed, the filtering channel 61 and the purified water outlet 64 are communicated by the first purified water through hole 62, referring to fig. 7-8 (an arrow in the figure indicates a raw water flow direction), when the switching member 4 rotates to the raw water station 9, the upper end of the first purified water through hole 62 is closed, and the raw water channel 71 and the outlet 75 are communicated by the first raw water through hole 72. Therefore, the switching piece 4 is driven by rotating the lower shell 3 to rotate relative to the upper shell 1 to switch the water purification waterway 6 and the raw water waterway 7, wherein the water purification waterway 6 comprises a filtering channel 61, a first water purification through hole 62 and a purified water outlet 64, and the raw water waterway 7 comprises a raw water channel 71, a first raw water through hole 72 and a raw water outlet 75;

the setting of above-mentioned structure, when switch 4 rotates to water purification station 9, the upper end of first raw water through-hole 72 is sealed, first water purification through-hole 61 switches on filtration passageway 61 and water purification export 64, switch 4 rotates when raw water station 9, the upper end of first water purification through-hole 61 is sealed, first raw water through-hole 72 switches on raw water passageway 71 and raw water export 75, thereby can directly rotate from the outside down casing 3 drive switch 4 and rotate and realize the water route switching, the technical scheme that the shutoff piece that need add operating handle isotructure from the outside among the prior art sets up and carry out the water route switching with the inside shutoff piece of leading water purifier has been replaced, make the water route switch knot need not to be connected to the casing outside of leading water purifier, avoid appearing impaired fracture or rusty the condition that makes water route switching structure lose effect appears by corroding in the use, the life of leading water purifier has been prolonged, and when filtering component 2 became invalid or demolish, the utility model provides a water purifier can also can realize two kinds of different water route modes through water purification 6 and raw water route 7, wherein, water purification 6 goes out the water mode is concentrated and high water pressure, and water 7 goes out the water route 7 goes out the water mode for the dispersed water yield.

Further, the device also comprises a rotary connecting piece 5 detachably arranged between the upper shell 1 and the lower shell 3, the rotary connecting piece 5 and the upper shell 1 can be detachably arranged in the existing connecting mode, such as screwing, etc., the lower shell 3 can be rotatably arranged relative to the upper shell 1 through the rotary connecting piece 5, the rotary connecting piece 5 is provided with a second water purifying through hole 63 and a raw water tank 73 which respectively correspond to the filtering channel 61 and the raw water channel 71, the bottom of the raw water tank 73 is provided with a second raw water through hole 74, the second water purifying through hole 63 and the second raw water through hole 74 are arranged along different radial directions, referring to fig. 4-5, when the switching piece 4 rotates to the water purifying station 9, the second raw water through hole 74 is sealed, the second water purifying through hole 63 can be communicated to the first water purifying through hole 62, referring to fig. 7-8, when the switching piece 4 rotates to the raw water station 9, the lower end of the second water purifying through hole 63 is sealed, and the second raw water through hole 74 can be communicated to the first raw water through hole 72. Therefore, the switching piece 4 is driven to rotate relative to the upper shell 1 by rotating the lower shell 3 to switch the water purification water path 6 and the raw water path 7, wherein the water purification water path 6 comprises a filtering channel 61, a first water purification through hole 62, a second water purification through hole 63 and a purified water outlet 64, and the raw water path 7 comprises a raw water channel 71, a first raw water through hole 72, a raw water groove 73, a second raw water through hole 74 and a raw water outlet 75;

further, the outer wall of the rotating connecting piece 5 is an annular protrusion to form a limiting edge 51, the inner wall of the lower shell 3 is provided with a rotating groove 31 matched with the limiting edge 51, and the lower shell 3 can rotate relative to the upper shell 1 through the matching of the rotating groove 31 and the limiting edge 51. So that the lower housing 3 is rotatably arranged relative to the upper housing 1 via the rotary connection 5.

In order to realize the positioning of the water purification station 9 and the raw water station 9 and remind a user of switching in place, the bottom of the rotary connecting piece 5 is provided with positioning grooves 52 corresponding to the water purification station 9 and the raw water station 9, the top of the switching piece 4 is provided with a containing groove 42 corresponding to the positioning grooves 52, a spring 421 and positioning beads 422 are arranged in the containing groove 42, and when the switching piece 4 moves to the water purification station 9 or the raw water station 9, the positioning beads 422 can be jacked into the positioning grooves 52 of the corresponding station under the elastic force of the spring 421. The waterway switching is smooth and smooth through the matching of the spring 421 and the positioning bead 422, and the positioning bead 422 can make a crisp sound after being pushed into the positioning groove 52 of the corresponding station, so that a user is reminded of the waterway switching in place, and the use experience of the user is improved.

In order to improve the sealing performance of the purified water path 6 and the raw water path 7, the rotary connecting member 5 is provided with a purified water sealing groove 53 annularly arranged at the periphery of the second purified water through hole 63 and a raw water sealing groove 54 annularly arranged at the periphery of the top of the raw water tank 73, the purified water sealing groove 53 and the raw water sealing groove 54 are respectively provided with a sealing gasket 55, the filtering channel 61 and the second purified water through hole 63 are hermetically arranged by the sealing gasket 55, the raw water channel 71 and the raw water tank 73 are hermetically arranged by the sealing gasket 55, in this embodiment, the sealing gasket 55 is made of rubber materials with elasticity and sealing performance, in other embodiments, the sealing gasket 55 can also be made of other types of materials with elasticity and sealing performance, such as silica gel and the like. Thereby avoid the rivers between water purification water route 6 and the raw water route 7 to appear mixing, reduce the user and use experience and feel.

In order to improve the switching effect of the switching piece 4, two sides of the bottom of the rotating connecting piece 5 respectively extend downwards to form a limiting part 56, two sides of the top of the switching piece 4 are provided with arc-shaped limiting grooves 43, and the switching piece 4 can perform limiting rotation relative to the rotating connecting piece 5 through the matching of the limiting parts 56 and the limiting grooves 43. Therefore, the rotation of the switching piece 4 is limited, the waterway switching is carried out only by clockwise rotation or anticlockwise rotation of a user, and the waterway switching is represented in place after the rotation is carried out to the extent that the waterway switching cannot be carried out, so that whether the waterway switching is in place is simple and clear, and the use experience of the user is improved.

In order to improve the sealing performance between the purified water path 6 and the raw water path 7, the middle portion of the switch 4 is provided with a sealing portion 41, and the first purified water through hole 62 and the first raw water through hole 72 are provided on the sealing portion 41 at different radial intervals, in this embodiment, the sealing portion 41 is made of a rubber material with high elasticity and sealing performance, and in other embodiments, the sealing portion 41 may be made of other types of materials with high elasticity and sealing performance, such as silicone rubber. Thereby improve the first water purification through-hole 62 and the upper end of first raw water through-hole 72 with filtering passageway 61 and raw water passageway 71, perhaps with the leakproofness that second water purification through-hole 63 and second raw water through-hole 74 are connected avoids the rivers between water purification water route 6 and the raw water route 7 to appear mixing, reduces user and uses the experience and feel.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A water purifier capable of switching water paths is characterized by comprising:

the top of the upper shell (1) is provided with a water inlet (11);

the filter assembly (2) is arranged in the upper shell (1), a filter channel (61) communicated with the water inlet (11) is arranged in the filter assembly (2), a raw water channel (71) communicated with the water inlet (11) is formed in a gap between the filter assembly (2) and the upper shell (1), and the filter channel (61) and the raw water channel (71) are respectively communicated to the bottom of the upper shell (1);

the bottom of the lower shell (3) is provided with a purified water outlet (64) and a raw water outlet (75), the lower shell (3) is connected to the lower end of the upper shell (1), and the lower shell (3) can be rotatably arranged relative to the upper shell (1);

the switching piece (4) is embedded in the lower shell (3), a first water purification through hole (62) and a first raw water through hole (72) which correspond to the filtering channel (61) and the raw water channel (71) respectively are formed in the switching piece (4), the switching piece (4) can be driven by the lower shell (3) to rotate to the water purification station (8) or the raw water station (9), when the switching piece (4) rotates to the water purification station (8), the upper end of the first raw water through hole (72) is sealed, the first water purification through hole (62) is communicated with the filtering channel (61) and the purified water outlet (64), when the switching piece (4) rotates to the raw water station (9), the upper end of the first water purification through hole (62) is sealed, and the first raw water through hole (72) is communicated with the raw water channel (71) and the raw water outlet (75).

2. The water purifier with switchable water paths as claimed in claim 1, wherein the switching member (4) is provided at a middle portion thereof with a sealing portion (41), and the first purified water through hole (62) and the first raw water through hole (72) are provided at different radial intervals on the sealing portion (41).

3. The water purifier with switchable water path according to claim 1, further comprising a rotary connector (5) detachably disposed between the upper housing (1) and the lower housing (3), wherein the lower housing (3) is rotatably disposed with the upper housing (1) through the rotary connector (5), the rotary connector (5) is formed with a second water purifying through hole (63) and a raw water tank (73) respectively corresponding to the filtering channel (61) and the raw water channel (71), the raw water tank (73) is formed with a second raw water through hole (74), the second water purifying through hole (63) and the second raw water through hole (74) are radially disposed in different directions, when the switch (4) rotates to the water purifying station (8), the second raw water through hole (74) is closed, the second water purifying through hole (63) is communicated to the first raw water through hole (62), and when the switch (4) rotates to the raw water station (9), a lower end of the second raw water purifying through hole (63) is closed, and the second raw water through hole (74) is communicated to the first raw water through hole (72).

4. The water purifier with switchable waterway according to claim 3, wherein the outer wall of the rotary connecting member (5) is protruded in a ring shape to form a limiting ridge (51), the inner wall of the lower housing (3) is provided with a rotary groove (31) adapted to the limiting ridge (51), and the lower housing (3) can rotate relative to the upper housing (1) through the matching of the rotary groove (31) and the limiting ridge (51).

5. The water purifier with switchable waterway according to claim 3, wherein the bottom of the rotary connecting member (5) is provided with a positioning groove (52) corresponding to the water purifying station (8) and the raw water station (9), the top of the switching member (4) is provided with a receiving groove (42) corresponding to the positioning groove (52), a spring (421) and a positioning bead (422) are arranged in the receiving groove (42), and when the switching member (4) is moved to the water purifying station (8) or the raw water station (9), the positioning bead (422) can be pushed into the positioning groove (52) of the corresponding station under the elastic force of the spring (421).

6. The water purifier with switchable water paths according to claim 3, wherein the rotary connector (5) is provided with a water purifying sealing groove (53) annularly arranged at the periphery of the second water purifying through hole (63) and a raw water sealing groove (54) annularly arranged at the periphery of the top of the raw water tank (73), the water purifying sealing groove (53) and the raw water sealing groove (54) are respectively provided with a sealing gasket (55), the filtering channel (61) and the second water purifying through hole (63) are hermetically arranged by the sealing gasket (55), and the raw water channel (71) and the raw water tank (73) are hermetically arranged by the sealing gasket (55).

7. The water purifier with switchable waterway according to claim 3, wherein both sides of the bottom of the rotating connection member (5) are respectively extended downward to form a limiting portion (56), both sides of the top of the switching member (4) are provided with arc-shaped limiting grooves (43), and the switching member (4) can perform limiting rotation relative to the rotating connection member (5) through the cooperation of the limiting portion (56) and the limiting grooves (43).

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