CN208587542U - Bivalve module of connecting and its water purifier - Google Patents

Abstract

The utility model relates to water purification field, open connect bivalve module and its water purifier, including filter flask (17)；It further include bivalve module, bivalve module is mounted on filter flask (17), filter flask (17) two sides are equipped with the U-shaped handle of shape (18), strip (181) are fixed on the end that handle (18) is connect with filter flask (17), swing handle (18), the strip (181) on handle (18) are connected together with the card slot (141) on link block (14).Flushing valve and inlet valve (12) are integrated on the utility model lower valve base, independent bivalve modular structure is compact, bivalve module is directly installed on filter flask, is transferred between the two not over adapter, and connecting component is effectively reduced, to reduce tie point, leakage point is reduced, while fixing bivalve module using the handle in filter flask, it is convenient for disassembly and assembly, as long as people operate filter flask handle and can separate filter flask with bivalve module, simple to operate.

Description

Bivalve module of connecting and its water purifier

Technical field

The utility model relates to water purification fields, more particularly to series connection bivalve module and its water purifier.

Background technique

Existing market water treatment facilities face Railway Project:

1, water treatment product volume occupy cabinet space ratio it is larger, and the diversification of kitchen appliance requires water process to produce Product can be smaller and smaller in the space ratio of occupying of cabinet.

2, adapter is too many when each components connect in existing water treatment facilities water route, has various manufactures and rigging error Increase product leak risk, while will also result in the increase and waste of cost.

3, it is assembled between various components, lacks integrated modular, increase the complexity of the assembling of product And the reduction of limitation small product size.

Summary of the invention

The utility model provides series connection for the disadvantage that prior art water route element adapter is too many and sealing reliability is low Bivalve module and its water purifier.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

Series connection bivalve module, including lower valve base；Flushing valve, inlet valve are fixed on the upper surface of lower valve base and for connecting First water purification connector of filter flask, flushing valve include the first valve body, and the side wall of the first valve body is equipped with first for connecting filter flask Concentrated water connector and the first water outlet connector for conveying concentrated water, inlet valve include the second valve body, and the side wall of the second valve body is equipped with First water supply connector and the second water supply connector, the runner in the first water supply connector are communicated with the runner in the second water supply connector, and It is additionally provided with the second water outlet connector and third water outlet connector on two body walls, leads between the second water outlet connector and the first water outlet connector Cross connecting tube connection.Flushing valve and inlet valve are integrated on the utility model lower valve base, flushing valve and inlet valve pass through connecting tube It is interconnected, two valves synergistic effect, flushing valve is able to carry out from rinsing, and guarantees valve interior wall cleannes, and inlet valve can rush It washes under the drive of valve and its valve interior wall is cleaned, inlet valve and flushing valve can be controlled by concentrated water throughput, bivalve, Stability is good, and bivalve modular structure is compact, is effectively reduced connecting component.

Preferably, lower valve base two sides are all extended with forward link block, the side of link block be equipped with for filter flask handle The card slot of hand engaging, the side wall of card slot are equipped with the lock groove that locking is carried out with the protrusion on filter flask handle.Handle in filter flask Rotation snaps onto the card slot in bivalve module, convenient for disassembly and assembly, as long as people's operation filter flask handle can be by filter flask and bivalve module It is separated, the card slot inner wall of link block is additionally provided with lock groove, when so that bivalve module and filter flask being installed, more securely.

Preferably, flushing valve include the first upper valve base, primary diaphragm and for controlling primary diaphragm compaction degree first Electromagnetism valve head, the first upper valve base are fixed on the first top end of the valve body, are equipped with first passage in the first valve body, the bottom of first passage to Upper extension is fixed with the first diversion pipe, and the side wall of the first diversion pipe is equipped with the through-hole being connected to first passage, the aperture of through-hole Less than the aperture of the first diversion pipe, primary diaphragm extend into the first upper valve base and covers first passage and the first diversion pipe, and first The first end of solenoid valve is mounted on the first upper valve base and presses to primary diaphragm, and the first concentrated water connector is connected to first passage, and first Water outlet connector is connected to the first diversion pipe.Flushing valve controls pressure of the primary diaphragm on the first valve body by the first electromagnetism valve head Tightness, compaction degree of the diaphragm on the first valve body be connected to the upper port of the first diversion pipe controlling the upper port of first passage or Person disconnects, to control the pre-washing function of flushing valve, when not needing to rinse, concentrated water in first passage is flowed into the from through-hole In one diversion pipe.

Preferably, the first upper valve base be equipped with the first cavity, primary diaphragm install in the first cavity, first passage and First diversion pipe is all connected to the first cavity, and the first solenoid valve skull, which is closed on the first cavity and sealed with the first upper valve base, to be connected It connects.The place that first cavity crosses as first passage and the first diversion pipe, the first electromagnetism valve head control the compression of primary diaphragm It spends to control the flow of water flow, it is precisely convenient to control.

Preferably, inlet valve further include the second upper valve base, secondary diaphragm and for controlling secondary diaphragm compaction degree Two electromagnetism valve heads, the second upper valve base are fixed on the second top end of the valve body, are equipped with second channel, the bottom of second channel in the second valve body It upwardly extending and is fixed with the second diversion pipe, secondary diaphragm extend into the second upper valve base and covers second channel and the second diversion pipe, The first end of second solenoid valve is mounted on the second upper valve base and presses to secondary diaphragm, and the second water outlet connector is connected with the second channel, Third water outlet connector is connected to the second diversion pipe.Inlet valve controls secondary diaphragm by second solenoid valve head on the second valve body Compaction degree, the compaction degree of secondary diaphragm controls the connection or disconnection of second channel and the second diversion pipe, thus control the Two water outlet connectors are connected to or disconnect with third water outlet connector.

Preferably, the second upper valve base is equipped with the second cavity, secondary diaphragm is mounted in the second cavity, second channel and Second diversion pipe is all connected to the second cavity, and second solenoid valve skull, which is closed on the second cavity and sealed with the first upper valve base, to be connected It connects.The place that second cavity crosses as second channel and the second diversion pipe, second solenoid valve head control secondary diaphragm to control Flow of inlet water.

Preferably, the lower end surface of link block is equipped with the notch entered for handle strip, notch is connected to card slot, before card slot The side wall at end is arcwall face, and the side wall of card slot rear end is vertical plane or arcwall face.Notch facilitate handle to rotate after from link block Bottom surface be caught in, easy for installation, the rotation of card slot and handle matches, and closely, it is firm to connect for cooperation.

Preferably, the front end face of link block is equipped with the locating piece to front projection, the front end face of link block and locating piece is all For arcwall face.Bivalve module passes through locating piece location and installation, and the strip on handle can be entered quickly in card slot, dismounting side Just.

Preferably, the lower end of lower valve base is equipped with the locating slot being recessed after horizontal direction, locating slot is arc positioning groove, fixed Position slot is located between two link blocks.Lower valve base is connected together by locating slot and filter flask, is improved the stability of lower valve base, is made Lower valve base is obtained to be not easy to tilt.

A kind of water purifier, including filter flask；It further include bivalve module, bivalve module is mounted on filter flask, the installation of filter flask two sides There is the handle that shape is U-shaped, is fixed with strip on the end that handle is connect with filter flask, swing handle, strip and connection on handle Card slot on block is connected together, and the side wall of the strip on handle is equipped with arc raised line, and arc raised line is connected together with lock groove. Filter flask is mounted directly with bivalve module, eliminates transition joint, improves the reliability of connection, while saving cost, is passed through Swing handle makes bivalve module be fixed together with filter flask, convenient disassembly；Filter flask passes through the strip and bivalve module on handle On card slot be connected together, then locking is carried out by lock groove in the raised line and card slot on handle, bivalve module and filter flask are solid It is fixed firm, it is not easy to loosen.Handle is installed, filter flask is fixed in handle overturning, this structure operation ratio in traditional bivalve module Cumbersome, after first overturning handle, the locking between bivalve module and handle is released, then holds body by hand and grab outward；And Filter flask alignment can be mounted in bivalve module, turning handle by the application when installing filter flask with one-handed performance, portable handle Hand, handle are locked in bivalve module；When needing to remove filter flask, opened handle, the locking solution between handle and bivalve module are taken off It removes, while handle being driven to pull outward, filter flask will be detached from bivalve module.A whole hand can fast implement dismounting, people Hand do not have to hold filter flask, so as to reduce the gap between traditional filter flask, so that water purifier is more compact, volume is more It is small.

Preferably, the upper end of filter flask is equipped with third water supply connector, the second water purification connector and the second concentrated water connector, filter flask When being mounted in bivalve module, third water supply connector is connected together with the first water supply connector sealing, the second water purification connector and first Water purification joint sealing is connected together, and the second concentrated water connector is connected together with the first concentrated water joint sealing.Filter flask and bivalve module it Between be connected together by joint sealing so that connection is more accurate between each other and stablizes, while joint is using close Envelope connection, good seal performance, antileaking.

Preferably, convex ribs snap onto locating slot when filter flask upper end is equipped with convex ribs, bivalve module and fixed filter flask. When filter flask and bivalve module are installed, it is mounted by convex ribs and locating slot, to prevent filter flask axial runout, avoids leaking Water risk guarantees filter flask stability, while filter flask and bivalve module precise positioning being facilitated to install.

Preferably, relatively fixed on the body two sides of filter flask have sliding slot, card is fixed on two inner sidewall of handle of handle Block, when strip is snapped onto card slot, fixture block is also fastened in sliding slot.When filter flask is fixed in bivalve module by handle When, the strip on handle is connected together with the sliding slot on filter flask body and prevents filter flask from loosening in transport or the course of work, should Structure guarantees the stability after filter flask installation.

The utility model is due to using above technical scheme, with significant technical effect:

Flushing valve and inlet valve are integrated on the utility model lower valve base, independent bivalve modular structure is compact, bivalve module It is directly installed on filter flask, transfers between the two not over adapter, be effectively reduced connecting component, to reduce Tie point is reduced leakage point, while being fixed bivalve module using the handle in filter flask, convenient for disassembly and assembly, as long as people operate filter Bottle handle can separate filter flask with bivalve module, simple to operate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of bivalve module in the utility model.

Fig. 2 is the configuration schematic diagram of Fig. 1.

Fig. 3 is the schematic view of the front view of Fig. 1.

Fig. 4 is the schematic cross-sectional view of A-A in Fig. 3.

Fig. 5 is the structural schematic diagram of the utility model bivalve module and filter flask.

Fig. 6 is the structural schematic diagram of filter flask in Fig. 5.

Fig. 7 is the structural schematic diagram of handle in Fig. 6.

The toponym that each number designation is referred in the figures above is as follows: where 10-lower valve bases, 11-flushing valves, 12-inlet valves, 13-the first water inlet connect, 14-link blocks, the 15-the second water supply connector, 16-locating pieces, 17-filter flasks, 18-handles, the 19-the first water purification connector, 20-connecting tubes, 101-locating slots, the 111-the first valve body, the 112-the first upper valve Seat, 113-primary diaphragms, the 114-the first electromagnetism valve head, the 115-the first diversion pipe, the 116-the first concentrated water connector, 117-the One water outlet connector, the 121-the second valve body, the 122-the second upper valve base, 123-secondary diaphragms, 124-second solenoid valve heads, 125-the second diversion pipe, the 126-the second water outlet connector, 127-third water outlet connectors, 128-transit joints, 141-card slots, 142-notches, 143-lock grooves, 171-convex ribs, 172-sliding slots, the 173-the second concentrated water connector, the water inlet of 174-thirds connect Head, the 175-the second water purification connector, 181-strips, 182-fixture blocks, 183-vertical sections, 184-segmental arcs, 185-linkage sections, 186-arcuate sockets, 1111-first passages, the 1120-the first cavity, 1211-second channels, the 1220-the second cavity.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Embodiment 1

Series connection bivalve module, as shown in figs. 1-7, including lower valve base 10；Flushing valve is fixed on the upper surface of lower valve base 10 11, inlet valve 12 and the first water purification connector 19 for connecting filter flask 17 are installed on the water outlet of first water purification connector 19 useful In the TDS sensor of detection water quality, flushing valve 11 includes the first valve body 111, and the side wall of the first valve body 111 is equipped with for connecting First concentrated water connector 116 of filter flask 17 and the first water outlet connector 117 for conveying concentrated water pass through the first electromagnetism valve head of control 114, concentrated water flow between the first concentrated water connector 116 and the first water outlet connector 117, concentrated water flow is big, and flushing valve 11 is to the first valve It is rinsed inside body 111, concentrated water flow is small, and flushing valve 11, which is got up, conveys guide functions, and inlet valve 12 includes the second valve body 121, the side wall of the second valve body 121 is equipped with the first water supply connector 13 and the second water supply connector 15, the first water inlet in the present embodiment TDS sensor for detecting water quality, the stream in the first water supply connector 13 are installed on connector 13 or the second water supply connector 15 Road is communicated with the runner in the second water supply connector 15, and water flow passes sequentially through after the second water supply connector 15 and the first water supply connector 13 again It is flowed into filter flask 17 by third water supply connector 174, the second water outlet connector 126 and is additionally provided on 121 side wall of the second valve body Three water outlet connectors 127 are connected between second water outlet connector 126 and the first water outlet connector 117 by connecting tube 20, and filter flask 17 filters Afterwards, water purification is flowed into the first water purification connector 19 by the second water purification connector 175, and concentrated water is flowed by the second concentrated water connector 173 Enter in the first valve body 111 after first concentrated water connector 116, is entered in inlet valve 12 finally by connecting tube 20.

10 two sides of lower valve base are all extended with forward link block 14, the side of link block 14 be equipped with for on filter flask 17 The card slot 141 that handle 18 engages, the side wall of card slot 141 are equipped with the lock that locking is carried out with the protrusion on the handle 18 on filter flask 17 Only slot 143, card slot 141 are the card slot arranged vertically, and lock groove 143 is also arc groove, and lock groove 143 is located at card slot 141 On leading inside wall.

Flushing valve 11 include the first upper valve base 112, primary diaphragm 113 and for controlling 113 compaction degree of primary diaphragm the One electromagnetism valve head 114, the first electromagnetism valve head 114 include electromagnetic core and coil, control electricity by the power on/off of control coil Magnetic core stretches, and the first upper valve base 112 is fixed on 111 top of the first valve body, is equipped with first passage in the first valve body 111 1111, first passage 1111 is circular passage, and the bottom of first passage 1111, which upwardly extends, is fixed with the first diversion pipe 115, the The side wall of one diversion pipe 115 is equipped with the through-hole 1151 being connected to first passage 1111, and the aperture of through-hole 1151 is led less than first The upper port in the aperture of flow tube 115, the first diversion pipe 115 is flushed with the upper port of first passage 1111, and primary diaphragm 113 protrudes into To the first upper valve base 112 and first passage 1111 and the first diversion pipe 115 are covered, 114 one end of the first electromagnetism valve head is mounted on On one upper valve base 112 and primary diaphragm 113 is pressed to, primary diaphragm 113 is controlled first by the first electromagnetism valve head 114 of control Compaction degree on valve body 111, when the first electromagnetism valve head 114 compresses primary diaphragm 113, first passage 1111 and the first diversion pipe 115 separate, and the water in first passage 1111 is fed directly in the first diversion pipe 115 by through-hole 1151；First electromagnetism valve head 114 when unclamping primary diaphragm 113, and first passage 1111 is connected to the first diversion pipe 115, and the water in first passage 1111 opens the One diaphragm 113 is flowed into the first diversion pipe 115, to realize the cleaning to water route.First concentrated water connector 116 and first passage 1111 connections, 111 integral type of the first concentrated water connector 116 and the first valve body, the first water outlet connector 117 and the first diversion pipe 115 connect It is logical, 111 integral type of the first water outlet connector 117 and the first valve body.

First upper valve base 112 is equipped with the first cavity 1120, and primary diaphragm 113 is mounted in the first cavity 1120, and first Channel 1111 and the first diversion pipe 115 are all connected to the first cavity 1120, and the first electromagnetism valve head 114 lid is closed in the first cavity 1120 It above and with the first upper valve base 112 is tightly connected, the first electromagnetism valve head 114 is bolted with the first upper valve base 112.

Inlet valve 12 further includes the second upper valve base 122, secondary diaphragm 123 and for controlling 123 compaction degree of secondary diaphragm Second solenoid valve head 124, second solenoid valve head 124 also include electromagnetic core and coil, are controlled by the power on/off of control coil Electromagnetic core processed stretches, and the second upper valve base 122 is fixed on 121 top of the second valve body, is equipped with second channel in the second valve body 121 1211, second channel 1211 is circular passage, and the bottom of second channel 1211, which upwardly extends, is fixed with the second diversion pipe 125, the The upper port of two diversion pipes 125 is flushed with the upper port of second channel 1211, and secondary diaphragm 123 extend into the second upper valve base 122 And second channel 1211 and the second diversion pipe 125 are covered, 124 one end of second solenoid valve head is mounted on the second upper valve base 122 simultaneously Secondary diaphragm 123 is pressed to, when second solenoid valve head 124 compresses secondary diaphragm 123, second channel 1211 and the second diversion pipe 125 Partition；When second solenoid valve head 124 unclamps secondary diaphragm 123, second channel 1211 is connected to the second diversion pipe 125, and second is logical Water in road 1211 opens secondary diaphragm 123 and is flowed into the second diversion pipe 125.Second water outlet connector 126 and second channel 1211 connections, 121 integral type of the second water outlet connector 126 and the second valve body, third water outlet connector 127 and the second diversion pipe 125 connect It is logical, 121 integral type of third water outlet connector 127 and the second valve body.

Second upper valve base 122 is equipped with the second cavity 1220, and secondary diaphragm 123 is mounted in the second cavity 1220, and second Channel 1211 and the second diversion pipe 125 are all connected to the second cavity 1220, and the lid of second solenoid valve head 124 closes on the second cavity simultaneously It is tightly connected with the first upper valve base 112, second solenoid valve head 124 is bolted with the second upper valve base 122.

The lower end surface of link block 14 is equipped with the notch 142 entered for handle strip, and notch 142 is connected to card slot 141, card slot The side wall of 141 front ends is arcwall face, and the side wall of 141 rear end of card slot is vertical plane or arcwall face.The front end face of link block 14 is set The front end face of the locating piece 16 of oriented front projection, locating piece 16 and 14 integral type of link block, link block 14 and locating piece 16 is all Arcwall face facilitates handle 18 to rotate and is connected together with link block 14.

The lower end of lower valve base 10 is equipped with the locating slot 101 being recessed after horizontal direction, and locating slot 101 is arc positioning groove, fixed Position slot 101 is located between two link blocks 14.

A kind of water purifier, including filter flask 17；It further include bivalve module, bivalve module is mounted on filter flask 17, and 17 liang of filter flask Side is equipped with the U-shaped handle 18 of shape, and strip 181 is fixed on the end that handle 18 is connect with filter flask 17, and strip 181 is arc Strip, shape is identical as card slot 141, swing handle 18, and the strip 181 on handle 18 and the card slot 141 on link block 14 block Connection is closed, the side wall of the strip 181 on handle 18 is equipped with arc raised line 187, and arc raised line is connected together with lock groove 143, To lock bivalve module on filter flask 17.

The upper end of filter flask 17 is equipped with third water supply connector 174, the second water purification connector 175 and the second concentrated water connector 173, filter When bottle 17 is mounted in bivalve module, third water supply connector 174 and the first water supply connector 13 are close

Envelope is connected together, and is sealed between third water supply connector 174 and the first water supply connector 13 by sealing ring, the second water purification Connector 175 is connected together with the sealing of the first water purification connector 19, and the second water purification connector 175 and the first water purification connector 19 pass through sealing ring Sealing, the second concentrated water connector 173 are connected together with the sealing of the first concentrated water connector 116, and the second concentrated water connector 173 connects with the first concentrated water It is sealed between first 116 by sealing ring, when installation, locating slot 101 is connected together with the convex ribs 171 on filter flask 17, locating piece 16 It is located on handle 18, swing handle 18, so that the strip 181 on handle 18 and card slot 141 carry out locked connection.

Handle 18 includes vertical section 183, segmental arc 184 and linkage section 185, and 185 two sides of linkage section are all fixed with segmental arc 184, vertical section 183 is all fixed on segmental arc 184, the inner wall of segmental arc 184 and the inner wall of linkage section 185 form one and be used for Accommodate the arcuate socket 186 of filter flask 17.

17 upper end of filter flask is equipped with convex ribs 171, when convex ribs 171 are arc convex ribs, bivalve module and fixed filter flask 17, convex ribs 171 extend into locating slot 101.

It is relatively fixed on the body two sides of filter flask 17 to have sliding slot 172, fixture block is fixed on two inner sidewall of handle of handle 18 182, additional embodiment sliding slot 172 can be located on handle 18, and fixture block 182 is located on the body of filter flask 17, and strip 181 snaps onto When in card slot 141, fixture block 182 is also fastened in sliding slot 172, and handle 18 and filter flask 17 is prevented to be detached from.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (10)

1. bivalve module of connecting, including lower valve base (10)；It is characterized by: being fixed with flushing valve on the upper surface of lower valve base (10) (11), inlet valve (12) and the first water purification connector (19) for connecting filter flask (17), flushing valve (11) include the first valve body (111), the side wall of the first valve body (111) is equipped with for connecting the first concentrated water connector (116) of filter flask (17) and for conveying The first water outlet connector (117) of concentrated water, inlet valve (12) include the second valve body (121), and the side wall of the second valve body (121) is equipped with First water supply connector (13) and the second water supply connector (15), runner and the second water supply connector (15) in the first water supply connector (13) Interior runner communicates, and the second water outlet connector (126) and third water outlet connector (127) are additionally provided on the second valve body (121) side wall, the It is connected between two water outlet connectors (126) and the first water outlet connector (117) by connecting tube (20).

2. series connection bivalve module according to claim 1, it is characterised in that: lower valve base (10) two sides all companies of being extended with forward It connects block (14), the side of link block (14) is equipped with the card slot (141) for engaging with the handle (18) on filter flask (17).

3. series connection bivalve module according to claim 1, it is characterised in that: flushing valve (11) includes the first upper valve base (112), primary diaphragm (113) and the first electromagnetism valve head (114) for controlling primary diaphragm (113) compaction degree, the first upper valve Seat (112) is fixed on the first valve body (111) top, is equipped with first passage (1111) in the first valve body (111), first passage (1111) bottom, which upwardly extends, to be fixed with the first diversion pipe (115), and the side wall of the first diversion pipe (115) is equipped with to be led to first The through-hole (1151) of road (1111) connection, aperture of the aperture less than the first diversion pipe (115) of through-hole (1151), primary diaphragm (113) it extend into the first upper valve base (112) and covers first passage (1111) and the first diversion pipe (115), the first electromagnetism valve head (114) one end is mounted on the first upper valve base (112) and presses to primary diaphragm (113), and the first concentrated water connector (116) is logical with first Road (1111) connection, the first water outlet connector (117) are connected to the first diversion pipe (115).

4. series connection bivalve module according to claim 1, it is characterised in that: inlet valve (12) further includes the second upper valve base (122), secondary diaphragm (123) and the second solenoid valve head (124) for controlling secondary diaphragm (123) compaction degree, the second upper valve Seat (122) is fixed on the second valve body (121) top, is equipped with second channel (1211) in the second valve body (121), second channel (1211) bottom, which upwardly extends, to be fixed with the second diversion pipe (125), and secondary diaphragm (123) extend into the second upper valve base (122) And second channel (1211) and the second diversion pipe (125) are covered, second solenoid valve head (124) one end is mounted on the second upper valve base (122) it on and presses to secondary diaphragm (123), the second water outlet connector (126) is connected to second channel (1211), third water outlet connector (127) it is connected to the second diversion pipe (125).

5. series connection bivalve module according to claim 2, it is characterised in that: the lower end surface of link block (14) is equipped with for handle The notch (142) that strip enters, notch (142) are connected to card slot (141), and the side wall of card slot (141) front end is arcwall face, card slot (141) side wall of rear end is vertical plane or arcwall face.

6. series connection bivalve module according to claim 2, it is characterised in that: the lower end of lower valve base (10) is equipped with horizontal direction The locating slot (101) being recessed afterwards, locating slot (101) are arc positioning groove, and locating slot (101) is located between two link blocks (14).

7. a kind of water purifier, including filter flask (17)；It is characterized by also including bivalves as claimed in any one of claims 1 to 6 Module, bivalve module are mounted on filter flask (17), and filter flask (17) two sides are equipped with the U-shaped handle of shape (18), handle (18) with Be fixed with strip (181) on the end of filter flask (17) connection, swing handle (18), the strip (181) on handle (18) with connect Card slot (141) on block (14) is connected together, and the side wall of the strip (181) on handle (18) is equipped with arc raised line (187), arc Shape raised line is connected together with lock groove (143).

8. a kind of water purifier according to claim 7, it is characterised in that: the upper end of filter flask (17) is equipped with third water inlet and connects Head (174), the second water purification connector (175) and the second concentrated water connector (173), when filter flask (17) is mounted in bivalve module, third Water supply connector (174) is connected together with the first water supply connector (13) sealing, the second water purification connector (175) and the first water purification connector (19) sealing is connected together, and the second concentrated water connector (173) is connected together with the sealing of the first concentrated water connector (116).

9. a kind of water purifier according to claim 7, it is characterised in that: filter flask (17) upper end is equipped with convex ribs (171), double When valve module and fixed filter flask (17), convex ribs (171) are snapped onto locating slot (101).

10. a kind of water purifier according to claim 7, it is characterised in that: relatively fixed on the body two sides of filter flask (17) Have sliding slot (172), is fixed with fixture block (182) on two inner sidewall of handle of handle (18), strip (181) snaps onto card slot (141) When interior, fixture block (182) is also fastened in sliding slot (172).