CN214344893U

CN214344893U - Faucet water purifier

Info

Publication number: CN214344893U
Application number: CN202023276199.0U
Authority: CN
Inventors: 朱泽春; 岳义帅; 马明阳
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-08
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a tap filter, switch the main part including straining a section of thick bamboo and water route, strain and be equipped with connecting portion between the main part is switched in the water route, be equipped with the intake antrum in the water route switches the main part, still include first connecting piece, be equipped with the first water flow channel that link up in the first connecting piece, strain and be equipped with the inlet opening on the section of thick bamboo, first connecting piece is equipped with the protruding muscle of installation of radial extension, the protruding muscle butt inlet opening of installation is located the week side of straining a section of thick bamboo inner wall, and the inlet opening is passed to the other end of first connecting piece, first water flow channel intercommunication is strained a section of thick bamboo and the intake antrum, connecting portion are close to the outer wall of the one end butt inlet opening of straining a section of thick bamboo, first connecting piece and connecting portion are strained a section of thick bamboo in the both sides butt of inlet opening respectively. The water way switching main body connecting structure of the tap water purifier can be simplified, and the tap water purifier is convenient to disassemble and maintain.

Description

Faucet water purifier

Technical Field

The utility model relates to a water purification unit field, especially a tap water purifier.

Background

The switching mode of the raw water and the water purification of present tap formula water purifier adopts different principles, and it is more common that rotation type accuse water. The rotary water control and switching device is generally arranged in the main machine of the water purifier, and the design generally has the following disadvantages:

1. the structure of the main machine is complicated, the volume of the main machine is generally small, and parts such as a water control part and the like are additionally arranged on the main machine, so that the structure of the faucet water purifier is complicated, and the parts are various.

2. Easy water leakage and inconvenient maintenance. Due to the multiple parts, water leakage can occur in the water flow switching process.

3. In connection, in some faucet water purifiers, the connection part between the filter cartridge and the waterway switching body may leak water due to the complicated structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tap water purifier can simplify tap water purifier water route and switch main part connection structure, makes things convenient for the dismantlement and the maintenance of tap water purifier.

The utility model provides a tap filter, switch the main part including straining a section of thick bamboo and water route, strain and be equipped with connecting portion between the main part is switched in the water route, be equipped with the intake antrum in the water route switches the main part, still include first connecting piece, be equipped with the first water flow channel that link up in the first connecting piece, strain and be equipped with the inlet opening on the section of thick bamboo, first connecting piece is equipped with the protruding muscle of installation of radial extension, the protruding muscle butt inlet opening of installation is located the week side of straining a section of thick bamboo inner wall, and the inlet opening is passed to the other end of first connecting piece, first water flow channel intercommunication is strained a section of thick bamboo and the intake antrum, connecting portion are close to the outer wall of the one end butt inlet opening of straining a section of thick bamboo, first connecting piece and connecting portion are strained a section of thick bamboo in the both sides butt of inlet opening respectively.

Furthermore, the water path switching device further comprises a second connecting piece, a second water flowing channel which is connected with the first water flowing channel is arranged inside the second connecting piece, one end of the second connecting piece is connected with the other end of the first connecting piece in a sealing mode, the other end of the second connecting piece is connected with the water path switching main body in a sealing mode, the first connecting piece and the second connecting piece are sleeved with a connecting portion, and the two ends of the connecting portion are respectively abutted to the outer wall of the filter cylinder and the outer wall of the water path switching main body.

Furthermore, the connecting part is a hollow cylinder body, the connecting part is rotationally sealed relative to the first connecting piece and the second connecting piece, one end of the connecting part is pressed on the outer wall of the filter cylinder through a sealing ring, and the sealing ring is arranged between the inner periphery of the connecting part and the second connecting piece.

Further, connecting portion include the first connection end that the main part extends is switched in the orientation water route, and first connection end switches main part sealing connection with the water route, is equipped with the fourth water flow channel that continues with first water flow channel in the connecting portion, and first connecting piece is cup jointed to connecting portion, and the internal diameter of connecting portion is equipped with the second and connects the end, and the second is connected the end and the other end sealing connection of first connecting piece, and connecting portion still include the third end that the section of thick bamboo extends is strained to the orientation, and the outer wall that a section of thick bamboo was strained in the third end butt.

Furthermore, the water filter further comprises a third connecting piece, a third water flowing channel communicated with the first water flowing channel and the water inlet cavity is arranged in the third connecting piece, the connecting part comprises a locking piece abutted against the outer wall of the filter cylinder and a clamping piece clamped with the third connecting piece, the clamping piece and the third connecting piece rotate in the radial direction and are clamped in the axial direction, and the locking piece and the clamping piece can be disassembled and screwed.

Furthermore, the locking piece is connected with the other end of the first connecting piece, and the locking piece and the first connecting piece are respectively abutted against the periphery of the water inlet hole, the outer wall and the inner wall of the filter cylinder; be equipped with the fourth runner that continues first water channel and third water channel in the retaining member, the card is held the piece and is connect locking retaining member soon, makes retaining member switch the one end of main part and the sealed butt of third connecting piece towards the water route.

Furthermore, the clamping part is provided with a first limiting edge extending inwards, the third connecting part is provided with a second limiting edge extending outwards in the radial direction, the inner end face of the first limiting edge is clamped on the outer end face of the second limiting edge to tighten the third connecting part, and the other end of the third connecting part is in screwed connection and sealing with the waterway switching main body.

Furthermore, the first connecting piece is connected with the locking piece through a first thread; the retaining member adopts second threaded connection with the card holding piece, and the third connecting piece adopts third threaded connection with water route switching main part, and first screw thread is reverse to connect soon with the second screw thread, the second screw thread with the third screw thread is reverse to connect soon.

Further, strain a section of thick bamboo and include last barrel and lower barrel of connecting from top to bottom, lower barrel includes the filter core installation department of undercut, and the filter core is installed in the filter core installation department, and the filter core outer wall forms former water cavity with straining between the section of thick bamboo, and the protruding muscle of installation is located former water cavity, and first water channel circulation former water cavity, the delivery port of straining a section of thick bamboo is formed to the bottom of filter core installation department.

Furthermore, the water inlet hole is formed in the upper barrel, the top of the upper barrel is also provided with an installation opening, a transparent upper cover is installed at the installation opening, a downward convex buckle is arranged at the edge of the transparent upper cover, an annular convex rib extending inwards the filter cartridge is arranged at the edge of the installation opening, and the buckle and the annular convex rib are in sealed clamping connection; or the water inlet hole is formed in the lower barrel, the upper barrel is a transparent piece, and the upper barrel and the lower barrel are detachably screwed and matched.

Has the advantages that:

1. the form of setting up first connecting piece alone in straining a section of thick bamboo not only will strain a section of thick bamboo and water route switch the main part and couple together, has formed the water flow channel more, will cross the water flow channel like this and set up with the form of individual piece, can guarantee if its adapting unit goes wrong at the section of thick bamboo of straining of leading water purifier and main part dismouting in-process, can in time change the connecting piece.

2. The waterway switching main body is connected with the first connecting piece through the second connecting piece, a second water flowing channel communicated with the water inlet cavity is formed, the connection and the connection of the filter cartridge and the waterway switching main body are ensured through the connection of the first water flowing channel and the second water flowing channel, and meanwhile, the connecting part is sleeved on the outer sides of the two connecting pieces, so that the advantage of preventing water leakage is further achieved.

3. The lower barrel comprises a filter element installation part which is sunken downwards, the filter element is installed on the filter element installation part, the filter element installation part is directly arranged at the bottom of the filter cylinder, so that the processing process can be facilitated, and the stable structure of the filter element installation part can be ensured under the condition of the integrated forming of the connection structure and the device, and the installation stability of the filter element is further ensured.

4. Through set up the card in outside and hold the piece, can make the user just directly switch the main part split with straining a section of thick bamboo and water route in the outside and open, when straining a section of thick bamboo or water route and switching both independent problems of main part like this, the user can direct operation card hold the portion and dismantle alone, makes things convenient for the dismouting, makes whole convenient dismantlement.

5. The filter cartridge is also provided with a visual part which can be a transparent upper cover arranged at the top of the upper cylinder body, the upper cylinder body can also be directly made into a transparent piece, and the visual part is added in the filter cartridge, so that a user can visually see the filtering condition in the filter cartridge.

Drawings

Fig. 1 is an exploded view of a component according to a first embodiment of the present invention;

FIG. 2 is a first water passing state diagram of the present invention;

FIG. 3 is a second water passing state diagram of the present invention;

fig. 4 is another view angle state diagram of the first water passing state of the present invention;

fig. 5 is another view angle state diagram of the second water passing state of the present invention;

FIG. 6 is a view showing a second connecting member according to the present invention;

FIG. 7 is a view of the structure of the housing of the present invention;

FIG. 8 is a view of the connection member, the water passing member and the handle in combination with each other at an angle;

FIG. 9 is a view showing the structure of the handle of the present invention;

FIG. 10 is a view showing the structure of the water passage member according to the present invention;

FIG. 11 is a view showing the connection member, the water passing member and the handle of the present invention in another angle;

FIG. 12 is a structural view of the upper cylinder body with the mounting opening of the present invention;

FIG. 13 is a view showing a structure of a lower cylinder corresponding to the upper cylinder having a mounting opening of the present invention;

FIG. 14 is a structural view of the transparent upper cover of the present invention;

fig. 15 is an exploded view of a second embodiment of the present invention;

fig. 16 is a sectional view of a water passing state according to a second embodiment of the present invention;

fig. 17 is a structural view of a lower cylinder according to a second embodiment of the present invention.

Detailed Description

The utility model provides a tap water purifier, including water route switching main part and a filter cylinder, the water route switching main part includes shell and water passing piece, the water passing piece is installed in the shell, the water route switching main part is through water passing channel intercommunication filter cylinder, the shell is equipped with water inlet and first delivery port, the water passing piece is rotatable to be set up in the shell inside around the pivot, the pivot level sets up, water passing channel and pivot coplanar set, and the pivot intersects with water passing channel perpendicularly, be equipped with the first hole of crossing, second hole and third hole of crossing that communicate each other on the water passing piece, the water passing piece has first water passing state and second water passing state, when the water passing piece is in first water passing state, the second hole of crossing communicates water passing channel, the first hole of crossing communicates the water inlet, the third hole of crossing is sealed by the shell, the water passing piece cuts off first delivery port; when the water passing piece is in a second water passing state, the second water passing hole is communicated with the water inlet, the third water passing hole is communicated with the first water outlet, the first water passing hole is sealed by the shell, and the water passing piece cuts off the water passing channel. The one end of crossing water spare is equipped with the operating portion, and the water route switches the main part and still includes the handle, and the handle is installed in the operating portion, and one of operating portion and handle is equipped with spacing recess, and another is equipped with spacing protruding muscle, and spacing protruding muscle is fixed the handle on the operating portion with spacing recess cooperation. In this embodiment, the operation portion 127 is provided with a limit recess 1271, and the handle 13 is provided with a limit rib 131. The rotating shaft is horizontally arranged, meanwhile, the water passing channel and the rotating shaft are arranged in the same plane and are vertically intersected, so that the water channel can be switched only by transversely rotating in the horizontal direction, and the operation is convenient. In addition, the water passing piece is directly provided with three water passing holes which are communicated with each other, the water passing piece is rotated, and the single water passing hole is selected to be blocked through the matching of the water passing piece and the inner wall of the shell, so that the water channel is switched through the conduction of the other two water passing holes, and the part of the water channel switching main body is simple and convenient to detach.

As shown in fig. 1 to 17, the water passing member 12 is in a hollow cylindrical shape, the water passing member 12 includes an annular side wall 125 and a bottom wall 126 connected to the annular side wall 125, the second water passing hole 123 and the third water passing hole 124 are radially disposed on the annular side wall 125 of the water passing member 12, and the first water passing hole 122 is vertically disposed on one side of the second water passing hole 123 and the third water passing hole 124 in the radial direction. The annular side wall 125 is further provided with a mounting hole 1251, the mounting hole 1251 is radially opposite to the first water passing hole 122, the mounting hole 1251 is provided with a sealing gasket 10, the sealing gasket 10 blocks the first water outlet 112 in a first water passing state, and the sealing gasket 10 blocks the water passing channel in a second water passing state. Through set up the mounting hole on crossing water spare, set up sealed the pad on the mounting hole, crossing water spare rotation process like this, sealed pad can seal the compression in the delivery port department that corresponds, carries out the shutoff water route for only relying on the lateral wall of crossing water spare like this, and the sealed setting of filling up can guarantee that the water route can not take place the condition of shunk, has guaranteed the leakproofness that the water route switches the main part.

The first water outlet channel 114 and the water inlet channel 115 are arranged inside the shell 1, the water inlet channel 115 and the first water outlet channel 114 are respectively located at two ends of the water passing piece 12, the water inlet channel 115 and the first water outlet channel 114 are coaxially arranged, the shell 11 is further provided with a water passing piece mounting opening 116, and the water passing piece mounting opening 116 and the water inlet channel 114 are perpendicularly intersected with the first water outlet channel 115. In this embodiment, cross water spare installing port and transversely set up in the shell, so, will cross water spare and transversely insert in the water spare installing port, then can vertically install the organism outside with the handle that crosses water spare operating portion complex, the user can directly be with the general twist grip of screw mutually of hand like this, and is more laborsaving.

As shown in fig. 1, 8, 10 and 11, the waterway switching body 1 further includes a connecting member 4, the connecting member 4 is longitudinally installed in the housing 1, the housing 1 includes a connecting boss 117, the water inlet 111 is provided on the connecting boss 117, one end of the connecting member 4 is provided on the connecting boss 117, and the other end is provided in the water passing member 12. Connect and be equipped with spacing mounting hole 1171 on the boss 117, be equipped with the fan-shaped sliding tray 128 of radial setting on the water passing piece 12, fan-shaped sliding tray 128 includes two crossing spacing edges 1281, and the one end of connecting piece 4 is inserted in spacing mounting hole 1171, and the other end inserts fan-shaped sliding tray 1281, and the rotation in-process of water passing piece 2, connecting piece 4 swings between two spacing edges 181. In this embodiment, connecting piece 4 is the round pin, and the connecting piece will cross water spare and shell and link together, through vertically setting up the connecting piece, when crossing water spare and rotate along its pivot like this, the one end of connecting piece is fixed on the connection boss of shell, and the other end inserts fan-shaped sliding tray, and the connecting piece swings in fan-shaped sliding tray like this and is used for prescribing a limit to water spare at the water route and switches the main part you, prevents that the user from extracting the handle in practical process, causes the damage of water route switching main part.

As shown in fig. 3 and 7, the waterway switching body 1 further includes a connection cover 14, the connection boss 117 includes a locking edge 1172 extending outward, a sealing ring is disposed below the locking edge 1172, the connection cover 14 is sleeved on the connection boss 117, and the locking edge 1172 and the sealing ring abut against the inner wall of the connection cover 14. The connection is covered and is equipped with the internal thread, and threaded setting mainly plays the connection effect, and the user can be connected the adaptor with connection cover threaded connection through other adaptors, then is connected the adaptor with tap, and here can be the form of staple bolt, perhaps screw thread form installs whole tap water purifier on the tap at last, and the form of lid is connected to the peripheral hardware can make the connection structure rotation of tap water purifier convenient for the installation of tap water purifier.

As shown in fig. 4, the bubbler assembly 5 is connected to the bottom of the housing 11, the bubbler assembly 5 includes a bubbler 51 and a bubbler holder 52, the bubbler 51 is disposed in the bubbler holder 52, and the bubbler holder 52 is disposed to be fitted over the outside of the bottom of the housing 11. The bubbler bracket 52 is provided with internal threads, the bottom of the housing 11 is provided with external threads, the bubbler 51 is installed in the bubbler bracket 52, and then the bubbler bracket 52 is screwed to the bottom of the housing.

In this application, it is equipped with connecting portion 3 to strain between 2 and the water route switches main part 1, the water route switches and is equipped with the intake antrum in the main part 1, still include first connecting piece 6, be equipped with the first water flow way 61 that crosses through in the first connecting piece 6, it is equipped with inlet opening 21 on 2 to strain, first connecting piece 6 is equipped with the protruding muscle 62 of installation of radial extension, the protruding muscle 62 butt inlet opening 21 of installation is located the week side of straining a 2 inner wall, and the other end of first connecting piece 6 passes inlet opening 21, first water flow way 61 intercommunication is strained 2 and the intake antrum, connecting portion 3 is close to the outer wall of straining a 2 one end butt inlet opening 21, first connecting piece 6 and connecting portion 3 are strained 2 in the both sides butt of inlet opening 21 respectively. The form of setting up first connecting piece alone in straining a section of thick bamboo not only will strain a section of thick bamboo and water route switch the main part and couple together, has formed the water flow channel more, will cross the water flow channel like this and set up with the form of individual piece, can guarantee if its adapting unit goes wrong at the section of thick bamboo of straining of leading water purifier and main part dismouting in-process, can in time change the connecting piece.

The filter cartridge 2 comprises an upper cylinder body 22 and a lower cylinder body 23 which are connected up and down, the lower cylinder body 23 comprises a filter element mounting portion 231 which is recessed downwards, the filter element is mounted on the filter element mounting portion 231, a raw water cavity is formed between the outer wall of the filter element and the filter cartridge 2, the mounting convex rib 62 is located in the raw water cavity, the first water flowing channel 61 circulates the raw water cavity, and a water outlet 232 of the filter cartridge is formed at the bottom of the filter element mounting portion 231. In this scheme, the direct setting of filter core installation department is straining the bottom of section of thick bamboo, can make things convenient for the course of working like this to the stable in structure of filter core installation department can be guaranteed to the circumstances on this kind of connection structure integrated into one piece and the device, has further guaranteed the installation stability of filter core.

The filter cartridge is also provided with a visual part, the visual part can be a transparent upper cover arranged at the top of the upper cylinder body, and the upper cylinder body can also be directly made into a transparent piece. When the visible part is a transparent upper cover, as shown in fig. 2-3, the water inlet 21 is arranged on the upper cylinder 22, the top of the upper cylinder 22 is further provided with a mounting opening 221, the transparent upper cover 9 is mounted at the mounting opening 221, the edge of the transparent upper cover 9 is provided with a downwardly protruding buckle 91, the edge of the mounting opening 221 is provided with an annular convex rib 2211 extending into the filter cartridge 2, and the buckle 91 is in sealed clamping connection with the annular convex rib 2211. When the visible part is a transparent upper cylinder body, as shown in fig. 15-17, the water inlet 21 is arranged on the lower cylinder body, the upper cylinder body 22 is a transparent piece, and the upper cylinder body 22 and the lower cylinder body 23 are detachably screwed and matched, preferably in a screwed arrangement. Add visual part in straining a section of thick bamboo, can let the audio-visual filtration condition of straining a section of thick bamboo of seeing like this, preferred, the leading water purifier in this scheme is stainless steel leading water purifier, and it is strained a section of thick bamboo and the water route switches the main part and is stainless steel material, uses such material can guarantee that the condition of the fuselage that can not appear bursting apart when water pressure is too big, for plastic material, makes the life of product more stable.

Example one

As shown in fig. 1 to 14, a second connecting member 7 is further included between the filter cartridge 2 and the waterway switching body 1, a second water flowing channel 71 connected to the first water flowing channel 61 is disposed inside the second connecting member 7, one end of the second connecting member 7 is hermetically connected to the other end of the first connecting member 6, the other end of the second connecting member 7 is hermetically connected to the waterway switching body 1, the connecting portion 3 is sleeved on the peripheries of the first connecting member 6 and the second connecting member 7, and two ends of the connecting portion 3 are respectively abutted to the outer walls of the filter cartridge 2 and the waterway switching body 1. Preferably, the connecting part 3 is a hollow cylinder, the connecting part 3 is rotationally sealed relative to the first connecting part 6 and the second connecting part 7, one end of the connecting part 3 is pressed on the outer wall of the filter cartridge 2 through a sealing ring, and the sealing ring is arranged between the inner periphery of the connecting part 3 and the second connecting part 7. The waterway switching main body is connected with the first connecting piece through the second connecting piece, a second water flowing channel communicated with the water inlet cavity is formed, the connection and the connection of the filter cartridge and the waterway switching main body are ensured through the connection of the first water flowing channel and the second water flowing channel, and meanwhile, the connecting part is sleeved on the outer sides of the two connecting pieces, so that the advantage of preventing water leakage is further achieved.

In this embodiment, the first connecting part 6 and the second connecting part 7 are connected by screw threads, the first connecting part 6 is provided with external screw threads towards one end of the waterway switching main body, the second connecting part 7 is provided with internal screw threads towards one end connected with the first connecting part 6, and the inner diameter of the second connecting part 7 is larger than the outer diameter of the first connecting part 6, so that the first connecting part 6 is screwed in the second connecting part 7 by screw threads. The connecting part is a hollow cylinder body, a space is provided for the connection of the first connecting piece and the second connecting piece, water in the filter cylinder enters the second water flowing channel in the second connecting piece through the first connecting piece, the filter cylinder is communicated with the water path switching main body, and the matched arrangement ensures that the phenomenon of water mixing cannot occur.

In another embodiment (not shown), the connection portion may include a first connection end extending toward the waterway switching body, the first connection end is connected to the waterway switching body in a sealing manner, a fourth water flowing channel continuing to the first water flowing channel is provided in the connection portion, the connection portion is sleeved with the first connection member, a second connection end is provided in an inner diameter of the connection portion, the second connection end is connected to the other end of the first connection member in a sealing manner, the connection portion further includes a third end extending toward the filter cartridge, and the third end abuts against an outer wall of the filter cartridge. Like this be integrative with second connecting piece and connecting portion setting, simple and convenient assembly also can reduce cost when convenient the dismantlement.

Example two

As shown in fig. 15-17, in the present embodiment, a third connecting member 8 is further included between the waterway switching body 1 and the filter cartridge 2, a third water flowing channel 82 for communicating the first water flowing channel 61 with the water inlet chamber is disposed in the third connecting member 8, the connecting portion 3 includes a locking member 35 abutting against the outer wall of the filter cartridge 2 and a retaining member 37 engaged with the third connecting member 8, the retaining member 37 and the third connecting member 8 are both radially rotated and axially retained, and the locking member 35 and the retaining member 37 are detachably screwed.

The locking piece 35 is connected with the other end of the first connecting piece 6, and the locking piece 35 and the first connecting piece 6 are respectively abutted against the periphery of the water inlet hole 21, the outer wall and the inner wall of the filter cartridge 2; the locking member 35 is provided with a fourth flow channel 351 connecting the first water flow channel 61 and the third water flow channel 82, and the retaining member 37 is screwed with the locking member 35, so that one end of the locking member 35 facing the waterway switching main body 1 is in sealing contact with the third connecting member 8. Through set up the card in outside and hold the piece, can make the user just directly switch the main part split with straining a section of thick bamboo and water route in the outside and open, when straining a section of thick bamboo or water route and switching both independent problems of main part like this, the user can direct operation card hold the portion and dismantle alone, makes things convenient for the dismouting, makes whole convenient dismantlement.

Preferably, the retaining member 37 is provided with a first limiting edge 371 extending inwards, the third connecting member 8 is provided with a second limiting edge 81 extending outwards in a radial direction, an inner end surface of the first limiting edge 372 is retained on an outer end surface of the second limiting edge 81 to tension the third connecting member 8, and the other end of the third connecting member 8 is screwed and sealed with the waterway switching body 1.

The first connecting piece 6 is connected with the locking piece 35 by adopting a first thread; retaining member 35 and the fastener 37 adopt the second threaded connection, and third connecting piece 8 adopts the third threaded connection with water route switching main part 1, and first screw thread is reverse to connect soon with the second screw thread, the second screw thread with the third screw thread is reverse to connect soon. Firstly, the first connecting piece 6 extends out of the filter cylinder from the interior of the filter cylinder 2 through the water inlet hole 21, then the locking piece 35 is screwed on the first connecting piece 6, then a sealing gasket is arranged at one end of the locking piece 35 facing the waterway switching main body, then the sealing gasket is compressed by the third connecting piece 8, finally the clamping piece 37 is sleeved at the outer side of the locking piece 35 from one end of the third connecting piece 8, and the first limiting edge 372 is clamped at the outer side of the second limiting edge 81, so that the filter cylinder is connected with the waterway switching main body through the connecting part.

Claims

1. The utility model provides a tap filter, is including straining a section of thick bamboo and water route switching main part, strain a section of thick bamboo with the water route switches and is equipped with connecting portion between the main part, be equipped with the intake antrum in the water route switching main part, its characterized in that still includes first connecting piece, be equipped with the first water flow way that link up in the first connecting piece, strain and be equipped with the inlet opening on the section of thick bamboo, first connecting piece is equipped with the protruding muscle of installation of radial extension, the protruding muscle butt of installation the inlet opening is located strain week side of inner wall, just the other end of first connecting piece passes the inlet opening, first water flow way intercommunication strain a section of thick bamboo with the intake antrum, connecting portion are close to strain the one end butt of a section of thick bamboo the outer wall of inlet opening, first connecting piece with connecting portion respectively in the both sides butt of inlet opening strain a section of thick bamboo.

2. The faucet filter according to claim 1, further comprising a second connecting member, wherein a second water flow channel connected to the first water flow channel is provided inside the second connecting member, one end of the second connecting member is connected to the other end of the first connecting member in a sealing manner, the other end of the second connecting member is connected to the water path switching body in a sealing manner, the connecting member is sleeved on the peripheries of the first connecting member and the second connecting member, and two ends of the connecting member are respectively abutted against the outer walls of the filter cartridge and the water path switching body.

3. The faucet filter of claim 2, wherein the coupling portion is a hollow cylinder, the coupling portion is rotationally sealed with respect to the first and second coupling members, one end of the coupling portion is pressed against an outer wall of the filter cartridge by a sealing ring, and a sealing ring is disposed between an inner periphery of the coupling portion and the second coupling member.

4. The faucet filter of claim 1, wherein the connecting portion includes a first connecting end extending toward the waterway switching body, the first connecting end is connected to the waterway switching body in a sealing manner, a fourth water flow channel connected to the first water flow channel is provided in the connecting portion, the connecting portion is sleeved with the first connecting member, a second connecting end is provided at an inner diameter of the connecting portion, the second connecting end is connected to the other end of the first connecting member in a sealing manner, the connecting portion further includes a third end extending toward the filter cartridge, and the third end abuts against an outer wall of the filter cartridge.

5. The faucet filter as recited in claim 1, further comprising a third connecting member, wherein a third water flow channel is provided in the third connecting member for connecting the first water flow channel and the water inlet chamber, the connecting member comprises a locking member abutting against the outer wall of the filter cartridge and a retaining member engaging with the third connecting member, the retaining member and the third connecting member are both radially rotatable and axially retained, and the locking member and the retaining member are detachably screwed.

6. The faucet filter according to claim 5, wherein the locking member is connected to the other end of the first connector, and the locking member and the first connector abut against the periphery of the water inlet hole, the outer wall and the inner wall of the filter cartridge, respectively; be equipped with in the retaining member and continue first water flowing channel with the fourth runner of third water flowing channel, the card is held the piece and is connect the locking soon, makes the retaining member orientation the water route switches the one end of main part with the sealed butt of third connecting piece.

7. The faucet filter of claim 5, wherein the catch member is provided with a first stop edge extending inwardly, the third connector is provided with a second stop edge extending radially outwardly, an inner end surface of the first stop edge is caught on an outer end surface of the second stop edge to tension the third connector, and the other end of the third connector is screwed and sealed with the waterway switching body.

8. The faucet filter of claim 7, wherein the first connector is in a first threaded connection with the retaining member; the retaining member with the card is held the piece and is adopted second threaded connection, the third connecting piece with the water route switches the main part and adopts third threaded connection, first screw thread with the second screw thread is reverse to connect soon, the second screw thread with the third screw thread is reverse to connect soon.

9. Tap filter according to any of claims 1-8,

the filter cartridge comprises an upper cartridge body and a lower cartridge body which are connected from top to bottom, the lower cartridge body comprises a filter element installation part which is sunken downwards, a filter element is installed in the filter element installation part, a raw water cavity is formed between the filter element outer wall and the filter cartridge, an installation convex rib is located in the raw water cavity, a first water flowing channel circulates the raw water cavity, and the bottom of the filter element installation part forms a water outlet of the filter cartridge.

10. The faucet filter of claim 9,

the water inlet hole is formed in the upper barrel, the top of the upper barrel is also provided with an installation opening, a transparent upper cover is installed at the installation opening, a downward convex buckle is arranged at the edge of the transparent upper cover, an annular convex rib extending into the filter cylinder is arranged at the edge of the installation opening, and the buckle is in sealing clamping connection with the annular convex rib; or the water inlet hole is formed in the lower barrel, the upper barrel is a transparent piece, and the upper barrel and the lower barrel are detachably screwed and matched.