CN215410337U

CN215410337U - Faucet water purifier

Info

Publication number: CN215410337U
Application number: CN202022987353.9U
Authority: CN
Inventors: 朱泽春; 马明阳; 刘宗印
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2022-01-04
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a tap water purifier, includes to strain a section of thick bamboo, water route switches the main part, strains a section of thick bamboo and water route and switches the main part and set up side by side, and the water route switches the main part and includes: the water inlet is arranged on the shell, and the water passing part is arranged in the shell; a water inlet cavity, a water passing cavity and a switching piece are arranged in the water passing piece, the water inlet cavity is communicated with the water inlet, a first water inlet channel and a second water inlet channel are arranged in the water passing piece, the first water inlet channel is communicated with the water passing cavity, the second water inlet channel is communicated with the water inlet cavity and the filter cartridge, an installation channel is also arranged in the water passing piece, and the installation channel is respectively isolated from the water inlet cavity and the installation channel from the water passing cavity; the switching piece penetrates into the installation channel from the water inlet cavity and drives the switching piece to enable the switching piece to select one to block the first water inlet channel or the second water inlet channel. This application realizes the water route through switching piece and water piece cooperation and switches simple structure.

Description

Faucet water purifier

Technical Field

The application relates to a faucet water purifier.

Background

In recent years, water purifiers become the most potential products in the field of household appliances, and primary filtration and microfiltration water purification products, such as tap water purifiers, are popular with consumers due to the fact that the installation is simple, the cost is low, the price of a single product is low, and meanwhile, the filtration effect can be intuitively felt. The water outlet mode of the tap water purifier is divided into raw water and purified water, and the two water outlet modes can be switched by switching the internal valve core. The valve core structure of some tap water purifiers can be divided into three main categories: 1. the ceramic valve core utilizes the ceramic chip to switch the waterway, so that the cost is high and the structure is complex; 2. the spring cooperation stagnant water valve structure utilizes the spring cooperation stagnant water valve structure to switch the water route, and the structure is complicated.

SUMMERY OF THE UTILITY MODEL

The application provides a tap water purifier can realize the switching of two kinds of water modes, is favorable to reduce cost, simplifies the structure.

The application provides a faucet water purifier, which comprises a filter cylinder and a water path switching main body, wherein the water path switching main body is communicated with tap water and the filter cylinder and comprises a shell, a water inlet is formed in the shell, a water passing part is installed in the shell, a water inlet cavity and a water passing cavity machine switching part are arranged in the water passing part, the water inlet cavity is communicated with the water inlet, a first water inlet channel and a second water inlet channel are arranged in the water passing part, the first water inlet channel is communicated with the water passing cavity, the second water inlet channel is communicated with the water inlet cavity and the filter cylinder, an installation channel is also arranged in the water passing part, and the installation channel is respectively isolated from the water inlet cavity and the installation channel is isolated from the water passing cavity; the switching piece penetrates into the installation channel from the water inlet cavity to drive the driving arm to enable the swing arm to rotate around the rotating shaft, and the tail end of the swing arm plugs the first water inlet channel or the second water inlet channel.

Two water inlet channels are arranged in the water passing piece, so that two water outlet modes are realized, one mode is that the water enters the first water inlet channel through the water inlet cavity and directly enters the water passing cavity, and the water passing mode is a raw water channel; the other type of the water purifier enters the second water inlet channel through the water inlet cavity and then flows into the filter cartridge for filtering, and the water purifier is a purified water waterway. A user operates the driving arm outside the water path switching main body, the inner swing arm rotates synchronously with the driving arm, and the first water inlet channel or the second water inlet channel is plugged along with the direction of the driving arm operated by the user. Realize the water route through switching piece and water passing piece cooperation and switch simple structure.

Furthermore, the water passing piece is provided with a transverse separation layer, the separation layer separates the water passing piece into a water inlet cavity and a water passing cavity which are distributed in the vertical direction, the separation layer forms an installation channel between the water inlet cavity and the water passing cavity, and the water passing cavity is positioned below the water inlet cavity; the first water inlet channel penetrates through the separation layer.

Through setting up the separate layer and will cross the interior division of water spare and become intake antrum, cross water cavity and installation passageway, installation passageway and intake antrum and cross the equal mutual isolation in water cavity, on the basis of rational planning cross water spare inner space, guaranteed that the device of installing in the installation passageway can not be soaked by the water, prevented the emergence of the phenomenon of crossing water simultaneously. Water firstly enters the water inlet cavity and then respectively enters the first water inlet channel and the second water inlet channel, and water in the first water inlet channel directly passes through the separation layer to enter the water passing cavity and flows out as raw water. The second water inlet channel is separated from the water passing cavity and is communicated with the water inlet cavity and the filter cylinder, so that water in the second water inlet channel can directly enter the filter cylinder for filtering.

Furthermore, the switching piece is provided with a rotating shaft rotating around the water passing piece, the separating layer comprises a first separating plate and a second separating plate which are arranged in the water passing piece in an up-and-down mode, the first separating plate is provided with a first water inlet, a second water inlet and a shaft hole, the first water inlet forms a first water inlet channel, and the second water inlet is communicated with a second water inlet channel; an installation channel is formed between the second partition plate and the first partition plate, the first water inlet and the second water inlet are arranged outside the projection area of the second partition plate on the first partition plate, the shaft hole is formed in the projection area of the second partition plate on the first partition plate, and the rotating shaft penetrates through the shaft hole from the water inlet cavity to the installation channel.

Form the installation passageway between first baffle and the second baffle, the shaft hole setting has guaranteed like this that the shaft hole is located the installation passageway within the projected area of second baffle at first baffle, can not take place in the installation passageway simultaneously and have crossed the water phenomenon and also indirectly guaranteed like this that the shaft hole can not intake, and the pivot can effectively work. And first water inlet and second water inlet set up outside the projected area of second baffle at first baffle, have guaranteed like this that first water inlet and second water inlet can supply the water-flow in the water cavity to pass. Therefore, the region of the second partition board, which is positioned in the projection area of the first partition board, is arranged in a water-proof mode, and the region of the second partition board, which is positioned outside the projection area of the first partition board, is arranged in a water-passing mode, so that the parts positioned in the water-proof arrangement region are separated from the water-passing arrangement region.

Furthermore, a second water inlet channel extends from the first partition plate to the water passing cavity, the second water inlet channel is isolated from the water passing cavity, one end of the second water inlet channel is communicated with the second water inlet, and the other end of the second water inlet channel is communicated with the filter cylinder; or the second partition board is positioned below the first partition board, and the projection surface of the second partition board on the first partition board is a sector surface taking the rotating shaft as the center of a circle.

The sector surface with the rotating shaft as the circle center is arranged, so that the driving arm slides in a sector space around the rotating shaft, and a sliding space is reserved for the driving arm.

Furthermore, the switching piece is Z-shaped, and two axial ends of the rotating shaft are respectively provided with a swing arm positioned in the water inlet cavity and a driving arm of the foreign language installation channel; the lateral part of crossing water spare is equipped with the installing port of installation passageway, and the one end of actuating arm inserts the installation passageway from the installing port, and the handle that runs through the shell is installed to the other end of actuating arm.

The swing arm and the driving arm are arranged at two axial ends of the rotating shaft in a radially extending mode, the integral switching piece is in a Z shape, and therefore a user only needs to operate the handle to ensure that the driving arm and the swing arm rotate coaxially and synchronously, and labor is saved and convenience is achieved.

Furthermore, the other end of the driving arm is also provided with a sliding edge positioned in the shell, the sliding edge is arc-shaped, the radian of the sliding edge is matched with that of the shell, and the handle is arranged on the sliding edge; the shell is provided with a through sliding groove, the sliding groove is transversely arranged, the handle penetrates through the sliding groove, and the handle drives the swing arm to transversely swing around the rotating shaft in the sliding stroke of the sliding groove.

The radian of the installation edge of the driving arm is matched with the radian of the shell, so that the rotation flexibility of the driving arm in the waterway switching main body is ensured. The setting of spout on the shell, when crossing the water spare and installing in the water route switches the main part like this, the handle passes the spout and installs on the actuating arm, and the user stirs the handle and operates the actuating arm, makes the swing arm shutoff first water inlet waterway or this second water inlet waterway that are located the water route and switch the main part inside. Therefore, the user only needs to operate the machine body outside to realize the switching of the water paths, and the operation is simple.

Further, the outer shell comprises a middle shell and a bottom cover, wherein the middle shell comprises an annular side wall and an upper connecting wall extending inwards from the side wall in the radial direction; the water passing piece is arranged from the bottom opening of the middle shell and is abutted against the upper connecting wall, and an inwards concave water inlet cavity is formed at the upper part of the water passing piece; one of the lower part of the water passing piece and the bottom cover is provided with a cavity wall extending towards the other of the lower part of the water passing piece and the bottom cover, the bottom cover and the middle shell are buckled to clamp the water passing piece, and the other of the lower part of the water passing piece and the bottom cover and the cavity wall form a water passing cavity.

Furthermore, the upper connecting wall and the bottom cover are provided with locking parts which are installed in a matched mode; the water passing piece is provided with a radially extending mounting edge which is abutted against the lower surface of the upper connecting wall, and the mounting edge is provided with an avoidance port of an avoidance locking part; the avoidance opening is provided with a stop part and a guide part, the water passing piece rotates around the rotating shaft relative to the middle shell, and the guide part is in guide fit with the locking part; the water passing piece is assembled in the middle shell at a set angle, and the stop part is matched with the locking part, so that the water passing piece is stopped in rotation relative to the middle shell.

Furthermore, the shell also comprises a top cover connected above the middle shell, and a water inlet is formed in the top cover; the center of the upper connecting wall is provided with an opening, the water passing piece is provided with a first connecting wall penetrating through the opening, and the top cover is provided with a second connecting wall matched and connected with the first connecting wall; a blocking piece for pressing the switching piece is arranged in the water passing piece, the blocking piece and the water passing piece form a water inlet cavity, and the blocking piece is provided with a water passing hole for communicating the water inlet with the water inlet cavity. The assembly of top cap and mesochite has been accomplished through the cooperation of first connection wall and second connection wall, and the separation blade is pressed in the top of swing arm, has restricted the removal of swing arm in the footpath.

Furthermore, the water passing part is also provided with a marble component, and the marble component comprises a marble and a spring; the switching piece is provided with a mounting groove extending in the same direction as the rotating shaft, the marble component is mounted in the mounting groove, one end of the spring abuts against the bottom of the mounting groove, and the other end of the spring applies elastic pre-tightening force to the marble; the water passing piece is provided with a first limiting groove and a second limiting groove which are matched with the marble, the switching piece is driven, the marble is abutted against the first limiting groove, and the switching piece blocks the first water inlet channel; the marble is abutted against the second limiting groove, and the switching piece blocks the second water inlet channel.

The setting of marble subassembly, when the user uses the product, when the water route switches in place, the marble subassembly can make a sound in order to remind the user, like this, promotes whole product sense of use, and is simple and convenient.

Has the advantages that:

1. the utility model provides a tap water purifier, through switching the piece and crossing the cooperation of water piece, the user only needs operating handle outside the organism, just can drive the swing arm that is located the water route and switches the main part and carry out the switching in water route. Wherein, set up two water inlet channel in crossing the water spare, can be respectively to different occasions, different demands provide the water of different grade type for the user. Through setting up the switching piece that has swing arm and actuating arm and switching the water route, the user only needs operate the actuating arm like this, will order about the swing arm and revolve the rotation of axes, utilizes the terminal shutoff inlet channel of swing arm and then selects the water. Realize the water route through switching piece and water passing piece cooperation and switch simple structure.

2. Through setting up the separate layer and will cross the interior division of water spare and become intake antrum, cross water cavity and installation passageway, installation passageway and intake antrum and cross the equal mutual isolation in water cavity, on the basis of rational planning cross water spare inner space, guaranteed that the device of installing in the installation passageway can not be soaked by the water, prevented the emergence of the phenomenon of crossing water simultaneously. Water firstly enters the water inlet cavity and then respectively enters the first water inlet channel and the second water inlet channel, and water in the first water inlet channel directly passes through the separation layer to enter the water passing cavity and flows out as raw water. The second water inlet channel is separated from the water passing cavity and is communicated with the water inlet cavity and the filter cylinder, so that water in the second water inlet channel can directly enter the filter cylinder for filtering.

3. The separate layer forms the installation passageway including setting up first baffle and the second baffle of arranging from top to bottom in crossing water spare between first baffle and the second baffle, and the shaft hole setting has guaranteed like this that the shaft hole is located the installation passageway within the projection area of second baffle at first baffle, can not take place the phenomenon of crossing water in the installation passageway simultaneously and also indirectly guaranteed like this that the shaft hole can not intake, and the pivot can effectively work. And first water inlet and second water inlet set up outside the projected area of second baffle at first baffle, have guaranteed like this that first water inlet and second water inlet can supply the water-flow in the water cavity to pass. Therefore, the region of the second partition board, which is positioned in the projection area of the first partition board, is arranged in a water-proof mode, and the region of the second partition board, which is positioned outside the projection area of the first partition board, is arranged in a water-passing mode, so that the parts positioned in the water-proof arrangement region are separated from the water-passing arrangement region.

4. The switching piece is Z-shaped, and the swing arm and the driving arm are arranged at two axial ends of the rotating shaft; the lateral part of crossing water spare is equipped with the installing port of installation passageway, and the one end of actuating arm inserts the installation passageway from the installing port, and the handle that runs through the shell is installed to the other end of actuating arm. Therefore, the user only needs to operate the handle to ensure that the driving arm and the swing arm rotate coaxially and synchronously, and the labor is saved and the convenience is realized.

The other end of the driving arm is also provided with a mounting edge positioned in the shell, the mounting edge is arc-shaped, the radian of the mounting edge is matched with that of the shell, and the handle is mounted on the mounting edge; the shell is provided with a through sliding groove, the sliding groove is transversely arranged, the handle penetrates through the sliding groove, and the handle drives the swing arm to transversely swing in the sliding formation of the sliding groove. The radian of the installation edge of the driving arm is matched with the radian of the shell, so that the rotation flexibility of the driving arm in the waterway switching main body is ensured. The setting of spout on the shell, when crossing the water spare and installing in the water route switches the main part like this, the handle passes the spout and installs on the actuating arm, and the user stirs the handle and operates the actuating arm, makes the swing arm shutoff first water inlet waterway or this second water inlet waterway that are located the water route and switch the main part inside. Therefore, the user only needs to operate the machine body outside to realize the switching of the water paths, and the operation is simple.

Drawings

FIG. 1 is a schematic view of the faucet water purifier of the present application;

FIG. 2 is an exploded view of the faucet water purifier of the present application;

fig. 3 is a schematic cross-sectional view of the waterway switching body of the present application;

FIG. 4 is a schematic structural view of a water passing member of the present application;

FIG. 5 is a bottom schematic view of a water pass element of the present application;

FIG. 6 is a schematic view of the structure of the mounting edge of the water passing member of the present application;

FIG. 7 is a schematic structural view of a water passing member avoiding opening according to the present application;

FIG. 8 is a schematic cross-sectional view of a water passing member according to the present application;

FIG. 9 is a schematic view of the cartridge and waterway switching body of the present application engaged with the handle in a first position;

FIG. 10 is a cross-sectional schematic view of the cartridge and waterway switching body of the present application, with the handle in a first position;

FIG. 11 is a schematic view of the cartridge and waterway switching body of the present application engaged with the handle in a second position;

FIG. 12 is a schematic cross-sectional view of the cartridge and waterway switching body of the present application, with the handle in a second position;

fig. 13 is a schematic structural view of the switching member of the present application;

fig. 14 is a schematic structural view of a driving arm of the switching member of the present application;

FIG. 15 is a schematic structural view of a swing arm of the present application;

FIG. 16 is a schematic cross-sectional view of a swing arm of the present application;

FIG. 17 is a schematic view of the construction of the gasket of the present application;

FIG. 18 is a schematic cross-sectional view of a seal of the present application;

FIG. 19 is a schematic view of the seal of the present application;

FIG. 20 is a schematic view of the structure of the shell of the present application;

FIG. 21 is a schematic cross-sectional view of a shell of the present application;

FIG. 22 is a schematic view of the bottom cover of the present application;

FIG. 23 is a cross-sectional view of the bottom cover of the present application;

FIG. 24 is a schematic view of the construction of an intermediate sleeve according to the present application;

FIG. 25 is a schematic view of the construction of an outer sleeve according to the present application;

FIG. 26 is a schematic view of the structure of the base of the present application;

100. the waterway switching body comprises a waterway switching body 110, a shell 111, a water inlet 112, a sliding chute 113, a middle shell 1131, a side wall 1132, an upper connecting edge 1133, an upper locking column 1134, an upper connecting wall 114, a bottom cover 1141, a lower connecting edge 1142, a lower locking column 1143, a switching piece sliding chute 1144, a mounting ring rib 1145, a buckle 115, a top cover 1151, a second connecting wall 200, a filter cartridge 201, an outer cylinder sleeve 2011, a first window 2012, a clamping rib 202, a middle sleeve 2021, a boss 203, a filter core 204, a base 2041, a limiting sealing rib 2042, a connecting rib 205, a top cover 2051, a second window 1, a water passing piece 11, a water inlet cavity 12, a water passing cavity, a water inlet 121, a water inlet cavity wall 13, a first water inlet channel 14, a second water inlet channel 15, a mounting channel, a water inlet 16, a separation layer 161, a first separation plate 1611, a first separation plate 1612, a

second water inlet

1612, 1613. the sealing device comprises a shaft hole, 162, a second partition plate, 17, a mounting hole, 18, a connecting part, 181, a flow channel, 19, a mounting edge, 191, an avoiding hole, 1911, a sliding avoiding section, 1912, an arriving section, 192, a first limiting groove, 193, a second limiting groove, 194, a first connecting wall, 2, a switching piece, 21, a swing arm, 211, a water flowing hole, 212, a first salient point, 213, a first annular rib, 214, a limiting column, 22, a driving arm, 221, a sliding edge, 2211, a handle mounting groove, 2212, a sliding part, 222, a mounting groove, 223, a rotating shaft mounting groove, 23, a rotating shaft, 3, a handle, 4, a marble component, 41, a marble, 42, a spring, 5, a sealing gasket, 51, a first water inlet hole, 52, a second water inlet hole, 6, a sealing piece, 61, a first annular rib, 7, a blocking piece, 8 and a sealing ring.

Detailed Description

As shown in fig. 1 to 26, the present application provides a faucet water purifier, which includes a filter cartridge 200 and a waterway switching body 100, wherein the filter cartridge 200 and the waterway switching body 100 are arranged side by side, the waterway switching body 100 includes a housing 110, and the housing 110 is provided with a water inlet 111; the water passing piece 1 is internally provided with a water inlet cavity 11 and a water passing cavity 12, the water inlet cavity 11 is communicated with a water inlet 111, the water passing piece 1 is internally provided with a first water inlet channel 13 and a second water inlet channel 14, the first water inlet channel 13 is communicated with the water inlet cavity 11 and the water passing cavity 12, the second water inlet channel 14 is communicated with the water inlet cavity 11 and the filter cartridge 200, the water passing piece 1 is also internally provided with an installation channel 15, and the installation channel 15 is respectively isolated from the water inlet cavity 11 and the installation channel 15 is isolated from the water passing cavity 12; the switching piece 2, the switching piece 2 includes swing arm 21 and actuating arm 22, swing arm 21 and actuating arm 22 rotate around pivot 23 synchronous, and swing arm 21 and actuating arm 22 extend along the radial of pivot 23, and swing arm 21 establishes in intake antrum 11, and actuating arm 22 establishes in installation passageway 15, and pivot 23 runs through to installation passageway 15 in from intake antrum 11, drives actuating arm 22, makes swing arm 21 rotate around pivot 23, and the terminal shutoff of swing arm 21 is first water channel 13 or second water channel 14. In the present application, the rotary shaft 23 is provided at one end of the drive arm 22, but of course, the rotary shaft may be connected as separate pieces to the swing arm and the drive arm, respectively. In this application, still be equipped with sealing washer 8 and baffle 7 in the water route switches main part 1, sealing washer 8 presses on baffle 7, and baffle 7 is installed and is located the top of swing arm 21 in intake antrum 11.

Two water inlet channels are arranged in the water passing piece, so that two water outlet modes are realized, one mode is that the water enters the first water inlet channel through the water inlet cavity and directly enters the water passing cavity, and the water passing mode is a raw water channel; the other type of the filter cartridge enters the second water inlet channel through the water inlet cavity and then is left in the filter cartridge for filtering, and the filter cartridge is a pure water waterway. A user operates the driving arm outside the water path switching main body, the inner swing arm rotates synchronously with the driving arm, and the first water inlet channel or the second water inlet channel is plugged along with the direction of the driving arm operated by the user. Realize the water route through switching piece and water passing piece cooperation and switch simple structure. Through switching piece and water spare cooperation, the user only needs the external operating handle of organism, just can drive the swing arm that is located the water route and switches the main part and carry out the switching in water route. Wherein, set up two water inlet channel in crossing the water spare, can be respectively to different occasions, different demands provide the water of different grade type for the user. Through setting up the switching piece that has swing arm and actuating arm and switching the water route, the user only needs operate the actuating arm like this, will order about the swing arm and revolve the rotation of axes, utilizes the terminal shutoff inlet channel of swing arm and then selects the water. Realize the water route through switching piece and water passing piece cooperation and switch simple structure.

As shown in fig. 3-8, the water passing member 2 is provided with a horizontal separation layer 16, the separation layer 16 separates the water passing member 2 into the water inlet cavity 11 and the water passing cavity 12 which are arranged in the vertical direction, the separation layer 16 forms an installation channel 15 between the water inlet cavity 11 and the water passing cavity 12, and the water passing cavity 12 is located below the water inlet cavity 11; the first water inlet channel 13 penetrates through the separation layer 16, the second water inlet channel 14 extends from the separation layer 16 to the water passing cavity 12, the second water inlet channel 14 is isolated from the water passing cavity 12, one end of the second water inlet channel 14 penetrates through the separation layer 16 and is communicated with the water inlet cavity 11, and the other end of the second water inlet channel is communicated with the filter cartridge 200.

As shown in fig. 3 to 12, the separation layer 16 includes a first partition plate 161 and a second partition plate 162 disposed in the water passing member 2 and arranged up and down, the first partition plate 161 is provided with a first water inlet 1611, a second water inlet 1612 and a shaft hole 1613, the first water inlet 1611 is communicated with the first water inlet channel 13, the second water inlet 1612 is communicated with the second water inlet channel 14, an installation channel 15 is formed between the second partition plate 162 and the first partition plate 161, the first water inlet 1611 and the second water inlet 1612 are disposed outside a projection area of the second partition plate 162 on the first partition plate 161, the shaft hole 1613 is disposed within a projection area of the second partition plate 162 on the first partition plate 161, and the rotating shaft 23 penetrates the shaft hole 1613 from the water inlet cavity 11 into the installation channel 15.

As shown in fig. 3 and 7, a shaft hole 1613 is arranged in the center of the first partition plate 161, a first water inlet 1611 and a second water inlet 1612 are arranged between the shaft hole 1613 and the edge of the water passing member 1, the first water inlet 1611 and the second water inlet 1612 are arranged side by side, a sealing gasket 5 is arranged on the first water inlet 1611 and the second water inlet 1612, a first water inlet hole 51 and a second water inlet hole 52 corresponding to the first water inlet 1611 and the second water inlet 1612 are arranged on the sealing gasket 5, and a flange is correspondingly arranged on one side of each of the first water inlet hole 51 and the second water inlet hole 52, so that when the sealing gasket is arranged at the first water inlet and the second water inlet, the flange extends into the corresponding water inlet, and on the one hand, due to the friction relationship, the installation stability of the sealing gasket is ensured; on the other hand, guaranteed that can not take place to cross water or deposit water between sealed the pad and the water inlet, lead to bacterial growing. As shown in fig. 8, the partition layer 16 is formed by a first partition 161 and a second partition 162 arranged up and down, the installation passage 15 is sandwiched between the first partition 161 and the second partition 162, and the installation passage 15 extends radially outward. A shaft hole 1613 is provided on the first partition 161, and the shaft hole 1613 communicates with the mounting passage 15.

Form the installation passageway between first baffle and the second baffle, the shaft hole setting has guaranteed like this that the shaft hole is located the installation passageway within the projected area of second baffle at first baffle, can not take place in the installation passageway simultaneously and have crossed the water phenomenon and also indirectly guaranteed like this that the shaft hole can not intake, and the pivot can effectively work. And first water inlet and second water inlet set up outside the projected area of second baffle at first baffle, have guaranteed like this that first water inlet and second water inlet can supply the water-flow in the water cavity to pass. Therefore, the region of the second partition board, which is positioned in the projection area of the first partition board, is arranged in a water-proof mode, and the region of the second partition board, which is positioned outside the projection area of the first partition board, is arranged in a water-passing mode, so that the parts positioned in the water-proof arrangement region are separated from the water-passing arrangement region. The second partition board is positioned below the first partition board, and the projection surface of the second partition board on the first partition board is a sector surface taking the rotating shaft as the center of a circle. The sector surface with the rotating shaft as the circle center is arranged, so that the driving arm slides in a sector space around the rotating shaft, and a sliding space is reserved for the driving arm.

As shown in fig. 2, 3, 20-26, the outer shell 110 includes a middle shell 113 and a bottom cover 114, the middle shell 113 includes a side wall 1131 disposed in a surrounding manner and an upper connecting wall 1134 extending radially inward from the side wall, the water passing member 1 is loaded from the bottom of the middle shell 110 in an open manner and abuts against the upper connecting wall 1134, and a concave water inlet cavity is formed at the upper part of the water passing member 1; one of the lower part of the water passing member 1 and the bottom cover 114 is provided with a cavity wall extending towards the other of the lower part and the bottom cover 114, the water passing member 1 is clamped between the bottom cover 114 and the middle shell 113, and the other of the lower part of the water passing member 1 and the bottom cover 114 and the cavity wall form a water passing cavity 12. In this embodiment, the lower portion of the water passing member 1 is provided with a chamber wall 121 facing the bottom cover 114.

The middle shell 1134 is further provided with an upper connecting edge 1132 which is arranged in a protruding manner in the radial direction; the bottom cover 114 is provided with a lower connecting edge 1141 which is arranged in contraposition with the upper connecting edge 1132; the side wall of the water passing piece 1 is provided with a connecting part 18 for communicating the second water inlet channel 14 with the filter cartridge 200, the water passing piece 1 is inserted from the bottom of the middle shell 113, the middle shell 113 and the bottom cover 114 are buckled to enable the upper connecting edge 1132 and the lower connecting edge 1141 to be butted up and down, and the connecting part 18 is installed in the upper connecting edge 1132 and the lower connecting edge 1141.

The upper connecting wall 1134 and the bottom cover 114 are provided with locking parts which are installed in a matched manner, the water passing piece 1 is provided with an installation edge 19 which extends in the radial direction, the installation edge 19 abuts against the lower surface of the upper connecting wall 1134, the installation edge 19 is provided with an avoiding opening 191 which avoids the locking part 11, the avoiding opening 191 is provided with a stopping part and a guiding part, the water passing piece 1 rotates relative to the middle shell 1134 around the rotating shaft 23, and the guiding part is in guiding fit with the locking parts; the water passing member 1 is assembled in the middle shell 113 at a set angle, and the stop part is matched with the locking part, so that the water passing member 1 is stopped by rotating relative to the middle shell 1134.

As shown in fig. 7, 22 and 23, in the present embodiment, the locking part includes an upper locking post 1133 axially extending on the inner wall of the middle case 113 and a lower locking post 1142 on the bottom cover 114; the water passing member 1 comprises a mounting edge 19 extending in the radial direction, an avoiding opening 191 provided with an avoiding locking part is arranged on the mounting edge 19, and an upper locking column 1133 and a lower locking column 1142 penetrate through the avoiding opening 191 to enable the middle shell 113 and the bottom cover 114 to be buckled. A circle of mounting ring ribs 1144 are arranged on the bottom cover 114, the bottom of the water passing part 1 is inserted into the mounting ring ribs 1144, and the bottom of the water passing part 1 and the mounting ring ribs 1144 are sealed through a sealing ring.

The avoidance hole 191 includes a sliding avoidance section 1911 and a reaching section 1912, the sliding avoidance section 1911 is a guide part, the reaching section 1912 is a stop part, when the water passing member 1 is installed in the middle shell 113, the locking part 1133 slides along the sliding avoidance section 1911 to the reaching section 1912, and the fixed column 1142 aligns with the locking part 11 to fix the middle shell 113 and the bottom cover 114 together. Through upper and lower connection along counterpoint setting, when installation mesochite and bottom like this, guaranteed the counterpoint installation between them. The locking part of the middle shell can be inserted into the bottom cover by avoiding the opening, and then the middle shell and the bottom cover are fixed by the locking part. As shown in fig. 3 and 13, the bottom of the switch 2 is provided with a sliding part 2212, the sliding part 2212 is in the shape of a rib, a switch sliding groove 1143 is provided on the periphery of the mounting ring 1144, and the sliding part 2212 slides in the switch sliding groove 1143 when the switch is installed in the waterway switch body. In addition, in this embodiment, the outer side edge of the bottom wall of the bottom cover 114 is provided with a snap 1145 protruding upward, when the bottom cover 114 is snapped on the middle shell 113, the snap 1145 is snapped on the inner side wall of the middle shell 113 to form a predetermined position of the bottom cover 114 and the middle shell 113, and then the bottom of the fixing column 1143 is screwed to connect the fixing column 1143 and the locking portion 1133, so as to fix the bottom cover 114 and the middle shell 113 together.

As shown in fig. 3, the outer shell 110 further includes a top cover 115 connected to the upper portion of the middle shell 113, the top cover 115 being provided with a water inlet 111; go up the connecting wall 1134 center and have the trompil, cross water spare 1 and have the first connecting wall 194 that runs through the trompil, top cap 115 has the second connecting wall 1151 of being connected with the cooperation of first connecting wall 194, crosses and is equipped with the separation blade 7 of pressure equipment swing arm in the water spare 1, and separation blade 7 forms the intake antrum 11 of installation swing arm 21 with crossing water spare 1, and separation blade 7 is equipped with the water hole of crossing that communicates water inlet 111 and intake antrum 11.

As shown in fig. 8, a connecting portion 18 is provided on the outer side of the water passing member 2, a radially extending flow passage 181 is provided in the connecting portion 18, the flow passage 181 communicates with the second water inlet passage 14, and the second water inlet passage 14 extends in the axial direction and is connected to one end of the flow passage 181. The water inlet chamber 11 is arranged above the first partition 161, and the water passing chamber 12 is arranged below the second partition 162. As shown in fig. 5 to 8, the first water inlet channel 13 penetrates through the first partition 161 to connect the water inlet chamber 11 and the water passing chamber 12, so that water flows into the water inlet chamber 11 through the water inlet 111, and then directly enters the water passing chamber 12 through the first water inlet channel 13 to form a whole raw water circulation channel. And water enters the second water inlet channel 14 from the second water inlet 162 and then flows through the flow channel 181 into the filter cartridge for filtration. As shown in fig. 6-13, the switching member 2 is Z-shaped, and the swing arm 21 and the driving arm 22 are disposed at two axial ends of the rotating shaft 23; the side of the water passing member 1 is provided with an installation opening 17 for installing the channel 15, one end of the driving arm 22 is inserted into the installation channel 15 from the installation opening 17, and the other end of the driving arm 22 is provided with the handle 3 penetrating through the shell 110. The swing arm 21 and the driving arm 22 are arranged at two axial ends of the rotating shaft 23 in a radially extending manner, so that the integral switching piece 2 is in a Z shape, and thus, a user only needs to operate the handle to ensure that the driving arm and the swing arm rotate coaxially and synchronously, and the device is labor-saving and convenient. When the switching piece 2 is installed, the driving arm 22 extends into the installation channel 15 from the installation opening 17, then the swing arm 21 is inserted into the shaft hole 1613 downwards at the upper water inlet cavity 11 of the water passing piece 1, and then the rotating shaft 23 is inserted into the rotating shaft installation groove 223 of the driving arm 22 in the shaft hole 1613, so that the installation of the whole switching piece is completed.

As shown in fig. 3-4 and fig. 15-19, in this embodiment, the swing arm 21 and the rotating shaft 23 are an integral component, and the swing arm 21 penetrates through the shaft hole from the water inlet chamber and is connected to the driving arm, the sealing member 6 is disposed on the swing arm 21, the axial direction of the rotating shaft 23 is parallel to the axial direction of the water inlet 111, the driving arm 22 is connected to the rotating shaft 23 and drives the rotating shaft 23 to rotate, and the rotating shaft 23 drives the swing arm 21 to rotate during the rotation process. The swing arm 21 is provided with a plurality of first salient points 212, and the plurality of first salient points 212 can be in contact with the side surface of the blocking piece 7, so that the contact area between the swing arm 21 and the blocking piece 7 is reduced, and the friction force between the swing arm 21 and the blocking piece 7 in the rotation process of the rotating part 2 is reduced. One end of the swing arm 21 away from the rotating shaft 23 is provided with a first annular rib 213 and a limiting column 214 located in the first annular rib 213. Still be equipped with the spring on the swing arm 21, the spring cover is established and is fixed on spacing post 214, and the setting of spring compresses tightly sealing member 6 and the shutoff on first water inlet 1611 or second water inlet 1612, so can improve sealing member 6's sealed effect. Wherein, sealing member 6 is including sealed the pad 61 and locating second annular muscle 62 on the sealing piece 6 side, and second annular muscle 62 card is gone into in first annular muscle 213 and is established in the spring outside, and the other end butt of spring is on sealing piece 6, and sealing piece 6 compresses tightly and the shutoff is on first water inlet 1611 or second water inlet 1612. Who can also act on the peripheral edge of the sealing disc 6 side for sealing purposes. The sealed face of gasket 6 can be from the circumference edge to the smooth sunken collision of central point position, and the sealed face of gasket 6 can be the concave arc face, so, the middle sunken zone of sealed face keeps away the sky with first water inlet 1611 or second water inlet 1612, and the axial edge butt of sealed face is sealed 5 on sealed pad and is defended first water inlet 1611 or second water inlet 1612 and form sealedly. In addition, the swing arm 21 is further provided with a water flowing hole 211, the water flowing hole 211 is communicated with the water inlet cavity 11 and the inside of the first annular rib 213, so that water in the water inlet cavity 11 can flow into the first annular rib 213 through the water flowing hole 211 and enter the second annular rib 62 of the sealing element 6, the pressure of the water flow acts on the sealing sheet 61 of the sealing element 6, and the sealing effect of the sealing element 6 can be improved.

When the handle 3 is rotated to the position shown in fig. 9, which is the first position, the seal 5 on the swing arm 21 blocks the first water inlet 1611, and water enters the second water inlet 1612 and flows into the second water inlet channel 14. When the handle is rotated to the position shown in fig. 11, the handle is in the second position, and the sealing member 5 on the swing arm 21 blocks the second water inlet 1612, water enters the first water inlet 1611 and flows into the first water inlet channel 15.

The other end of the driving arm 22 is further provided with a sliding edge 221 positioned in the outer shell 110, the sliding edge 221 is arc-shaped, the radian of the sliding edge 221 is matched with the radian of the outer shell 110, and the handle 3 is installed on the sliding edge 221; the shell 110 is provided with a through chute 112, the chute 112 is transversely arranged, the handle 3 penetrates through the chute 112, and the handle 3 drives the swing arm 21 to transversely swing within the sliding stroke of the chute 112.

The water passing part 1 further comprises a marble component 4, and the marble component 4 comprises a marble 41 and a spring 42; the driving arm 22 is provided with a mounting groove 222 extending in the same direction as the rotating shaft 23, the marble component 4 is mounted in the mounting groove 222, one end of the spring 42 is abutted to the bottom of the mounting groove 222, the other end of the spring applies elastic pretightening force to the marble 41, the water passing piece 1 is provided with a first limiting groove 192 and a second limiting groove 193 which are matched with the marble 41, the driving arm 22 is driven, the marble 41 is abutted to the first limiting groove 192, and the swing arm 21 blocks the first water inlet channel 13; the marble 41 abuts against the second limit groove 193, and the swing arm 21 blocks the second water inlet channel 14.

As shown in fig. 3 and 6, the ball assembly 4 is installed in the installation groove 222, the spring 42 is disposed at the bottom of the installation groove 222, the ball 41 is pressed above the spring 42, one end of the ball 41 is pressed on the spring 42, and the other end is pressed on the first limit groove 192 or the second limit groove 193. The setting of marble subassembly, when the user uses the product, when the water route switches in place, the marble subassembly can make a sound in order to remind the user, like this, promotes whole product sense of use, and is simple and convenient.

As shown in fig. 2, 9, 10, 24-16, the filter cartridge 200 includes an outer sleeve 201, a middle sleeve 202, a top cover 205, and a base 204, wherein the middle sleeve 202 is sleeved inside the outer sleeve 201, and the top cover 205 is covered and buckled above the outer sleeve 201. The middle sleeve 202 is made of transparent materials, the filter cartridge 200 is provided with a first window 2011 and a second window 2051, the first window 2011 is arranged on the side wall of the outer sleeve 201 and is in a long strip shape, the second window 2051 is arranged on the filter cartridge 205, a through hole is formed in the position, opposite to the second window 2051, above the outer sleeve 201, and a user can observe the condition of the filter cartridge through the through hole by penetrating the second window 2051. The top of the middle sleeve 202 is provided with a boss 2021, and when the middle sleeve 202 is installed in the outer sleeve 201, the boss 2021 passes through the through hole of the outer sleeve 201 to form a second window 2051. The inner wall of outer sleeve 201 is equipped with the joint muscle 2012 of longitudinal extension, is equipped with the joint groove with joint muscle 2012 matched with on middle cover 202, sinks into the joint groove through joint muscle 2012 and installs middle cover 202 in outer sleeve 201.

The filter cartridge 200 is internally provided with a filter element 203, the bottom of the filter element 203 is provided with a mounting seat, the base 204 is internally provided with a limiting sealing rib 2041, the limiting sealing rib 2041 is internally provided with a plurality of limiting salient points, and the filter element 203 is fixed in the limiting sealing rib 2041 through the mounting seat. The side of the base 204 is further provided with a connecting rib 2042, a water flow channel is arranged in the connecting rib 2042, the connecting rib 2042 is arranged on the inner side of the connecting portion 18, the water flow channel in the connecting rib 2042 is communicated with the flow channel 181 in the connecting portion 18, so that the water path switching main body is communicated with the filter cartridge.

Claims

1. A faucet water purifier comprises a filter cartridge and a water path switching main body, wherein the filter cartridge and the water path switching main body are arranged side by side, and the water path switching main body comprises:

the water inlet is formed in the shell, and the water passing part is installed in the shell;

a water inlet cavity, a water passing cavity and a switching piece are arranged in the water passing piece, the water inlet cavity is communicated with the water inlet, a first water inlet channel and a second water inlet channel are arranged in the water passing piece, the first water inlet channel is used for communicating the water inlet cavity with the water passing cavity, the second water inlet channel is used for communicating the water inlet cavity with the filter cylinder, an installation channel is also arranged in the water passing piece, and the installation channel is respectively isolated from the water inlet cavity and the water passing cavity; the switching piece penetrates into the mounting channel from the water inlet cavity and drives the switching piece to select one switching piece to block the first water inlet channel or the second water inlet channel.

2. The faucet water purifier of claim 1,

the water passing piece is provided with a transverse separation layer, the separation layer is used for separating the water passing piece from top to bottom and arranging the water inlet cavity and the water passing cavity, the separation layer is located between the water inlet cavity and the water passing cavity, the water passing cavity is located below the water inlet cavity, and the first water inlet channel penetrates through the separation layer.

3. The faucet water purifier of claim 2,

the switching piece is provided with a rotating shaft rotating around the water passing piece, the separating layer comprises a first separating plate and a second separating plate which are arranged in the water passing piece from top to bottom, a first water inlet, a second water inlet and a shaft hole are formed in the first separating plate, the first water inlet is communicated with the first water inlet channel, the second water inlet is communicated with the second water inlet channel, the mounting channel is formed between the second separating plate and the first separating plate, the first water inlet and the second water inlet are formed in the second separating plate outside the projection area of the first separating plate, the shaft hole is formed in the second separating plate inside the projection area of the first separating plate, and the rotating shaft penetrates through the shaft hole to the inside of the mounting channel from the water inlet cavity.

4. The faucet water purifier of claim 3,

the second water inlet channel extends from the first partition plate to the water passing cavity, the second water inlet channel is isolated from the water passing cavity, one end of the second water inlet channel is communicated with the second water inlet, and the other end of the second water inlet channel is communicated with the filter cylinder; or,

the second partition board is positioned below the first partition board, and the projection surface of the second partition board on the first partition board is a sector surface taking the rotating shaft as the center of a circle.

5. The faucet water purifier of claim 3,

the switching piece is Z-shaped, and the two axial ends of the rotating shaft are respectively a swing arm arranged in the water inlet cavity and a driving arm positioned in the mounting channel;

the lateral part of crossing water spare is equipped with the installing port of installation passageway, the one end of actuating arm is followed the installing port inserts the installation passageway, the handle that runs through the shell is installed to the other end of actuating arm.

6. The faucet water purifier of claim 5,

the other end of the driving arm is also provided with a sliding edge positioned in the shell, the sliding edge is arc-shaped, the radian of the sliding edge is matched with that of the shell, and the handle is arranged on the sliding edge; the shell is provided with a through sliding groove, the sliding groove is transversely arranged, the handle penetrates through the sliding groove, and the handle drives the swing arm to wind the rotating shaft to transversely swing in the sliding stroke of the sliding groove.

7. The faucet water purifier of any one of claims 3-6,

the outer shell comprises a middle shell and a bottom cover, wherein the middle shell comprises an annular side wall and an upper connecting wall extending inwards from the side wall in the radial direction;

the water passing part is arranged from the bottom opening of the middle shell and is abutted against the upper connecting wall, and an inwards concave water inlet cavity is formed at the upper part of the water passing part;

one of the lower part of the water passing piece and the bottom cover is provided with a cavity wall extending towards the other of the lower part of the water passing piece and the bottom cover, the bottom cover and the middle shell are buckled and clamped with the water passing piece, and the other of the lower part of the water passing piece and the bottom cover and the cavity wall form the water passing cavity.

8. The faucet water purifier of claim 7,

the upper connecting wall and the bottom cover are provided with locking parts which are installed in a matched mode;

the water passing piece is provided with a radially extending mounting edge, the mounting edge is abutted against the lower surface of the upper connecting wall, and an avoiding opening for avoiding the locking part is formed in the mounting edge;

the avoidance port is provided with a stop part and a guide part, the water passing piece rotates around the rotating shaft relative to the middle shell, and the guide part is in guide fit with the locking part; the water passing piece is assembled in the middle shell at a set angle, and the stop part is matched with the locking part to enable the water passing piece to rotate relative to the middle shell to stop.

9. The faucet water purifier of claim 7,

the shell also comprises a top cover connected above the middle shell, and a water inlet is formed in the top cover;

the center of the upper connecting wall is provided with an opening, the water passing piece is provided with a first connecting wall penetrating through the opening, and the top cover is provided with a second connecting wall in matched connection with the first connecting wall;

the water passing piece is internally provided with a blocking piece for pressing the switching piece, the blocking piece and the water passing piece form the water inlet cavity, and the blocking piece is provided with a water passing hole for communicating the water inlet and the water inlet cavity.

10. The faucet water purifier of any one of claims 3-6,

a marble component is also arranged in the water passing part and comprises marbles and a spring;

the switching piece is provided with a mounting groove extending in the same direction as the rotating shaft, the marble component is mounted in the mounting groove, one end of the spring abuts against the bottom of the mounting groove, and the other end of the spring applies elastic pre-tightening force to the marble;

a first limiting groove and a second limiting groove which are matched with the marble are formed in the water passing piece, the switching piece is driven, the marble is abutted against the first limiting groove, and the switching piece blocks the first water inlet channel; when the marble is abutted to the second limiting groove, the switching piece blocks the second water inlet channel.