Multifunctional water purifier

Abstract

The utility model discloses a multifunctional water purifier, which belongs to the technical field of water purifiers, and comprises a shell and a filter element assembled and disassembled in the shell, a water outlet component is arranged on the shell, the water outlet component comprises an adapter and a water outlet rod, the adapter is rotatably arranged on one side of the shell, a water outlet valve core is arranged in the adapter, and the water outlet valve core is communicated with the water outlet end of the filter element. The water outlet rod is rotationally arranged on the adapter, and a water outlet piece is arranged at the end of the water outlet rod and communicates with the water outlet valve element. According to the structure, the adapter piece can rotate on the shell, and the water outlet rod can rotate on the adapter piece, so that the water outlet piece can rotate in at least two different axial directions relative to the shell, the water outlet piece can discharge water in different directions, and the water purifier can be vertically or horizontally placed for use; according to the water purifier, the use scene of the water purifier can be enriched, the use flexibility is improved, meanwhile, a user can adjust the water outlet direction of the water outlet piece according to the actual use requirement, and the use experience of the user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water purifiers, in particular to a multifunctional water purifier. Background Art

[0002] The utility model patent with Chinese patent number CN202220105985.4 discloses a desktop water purifier, which includes an outer shell, a filter element installed in the outer shell, and an upper cover installed at the upper end of the outer shell, a water outlet head extending forward and backward is installed on one side of the upper cover, a water outlet nozzle is provided at the lower end of the water outlet head, a water outlet pipe, a water outlet valve core and a rotating shaft are installed in the water outlet head, the water outlet valve core and the rotating shaft are installed at the front end of the water outlet pipe, the rotating shaft is connected with the water outlet nozzle and the water outlet valve core, the rear end of the rotating shaft is plugged with a movable valve plate at the front end of the water outlet valve core, and the front end of the rotating shaft is fixedly connected with a knob exposed outside the water outlet head; a central shaft connected with the water outlet pipe is fixed in the upper cover, a sealing ring which rotates with the central shaft is sleeved at the lower end of the central shaft, and a filter element cover at the upper end of the filter element is clamped with the sealing ring. The upper cover of the above-mentioned water purifier can be rotated to adjust the position of the water outlet, but the upper cover can only be rotated in the horizontal direction through the central axis, and the water outlet can only be rotated and adjusted in the horizontal direction, that is, the water outlet cannot be adjusted in multiple dimensions according to the actual needs of the user, and its use is relatively restrictive and has poor flexibility, which affects the user's experience. Therefore, further improvement is necessary. Utility Model Content

[0003] The utility model aims to provide a multifunctional water purifier to overcome the deficiencies in the prior art.

[0004] A multifunctional water purifier designed for this purpose comprises a shell, a filter element detachable and installed in the shell, a water outlet assembly is arranged on the shell, the water outlet assembly comprises an adapter and a water outlet rod, the adapter is rotatably arranged on one side of the shell, and a water outlet valve core is arranged inside the adapter, the water outlet valve core is communicated with the water outlet end of the filter element, the water outlet rod is rotatably arranged on the adapter, and a water outlet part is arranged at the end thereof, and the water outlet part is communicated with the water outlet valve core.

[0005] The axis of rotation of the adapter on the housing and the axis of rotation of the water outlet rod on the adapter are perpendicular to each other.

[0006] The adapter can rotate arbitrarily between 0-360 degrees relative to the shell, and the two form a stepless rotation positioning of 0-360 degrees or a step-by-step rotation positioning. The water outlet rod can rotate arbitrarily between 0-360 degrees relative to the adapter, and the two form a stepless rotation positioning of 0-360 degrees or a step-by-step rotation positioning.

[0007] A support base is also provided on the shell, and the support base is assembled and disassembled at the other side of the shell. The shell is placed vertically when the support base is disassembled, and is placed horizontally when the support base is assembled.

[0008] A shell side opening is provided on one side of the shell, a transfer side opening is provided on the side of the transfer piece, a connecting piece is fixedly provided on the transfer side opening, one end of the connecting piece is connected to a connecting piece joint, a connecting ring is provided on the outside, the other end of the connecting piece is connected to the water inlet end of the water outlet valve core, and the transfer piece is rotatably provided on the shell side opening through the connecting ring.

[0009] The connecting ring is provided with an annular notch, and the housing is provided with a positioning column, and the positioning column is limitedly matched with the annular notch to limit the rotation angle of the adapter relative to the housing.

[0010] The connecting ring is also provided with an assembly groove, which passes through front and back, and its axis is parallel to the axis of the opening on the shell side. An elastic member and a positioning member are arranged in the assembly groove. A groove sealing member is fixedly arranged at one end of the assembly groove, one end of the elastic member elastically acts on the groove sealing member, and the other end of the elastic member elastically acts on one end of the positioning member, and the other end of the positioning member elastically retracts and contracts at the other end of the assembly groove through the elastic member. A plurality of shell positioning holes are arranged on the shell, and the plurality of shell positioning holes are arranged in a circular array along the outer periphery of the adapter side opening. When the adapter rotates, the positioning member elastically acts on the shell positioning hole to realize the step-by-step rotation positioning of the adapter relative to the shell.

[0011] The adapter is respectively provided with a first adapter end opening and a second adapter end opening at both ends, a switch knob is provided on the first adapter end opening, a valve core frame is fixedly provided inside the adapter, the water outlet valve core is fixedly provided on the valve core frame and is connected with the switch knob, and the water outlet end of the water outlet valve core extends toward the direction of the second adapter end opening and is connected with a valve core joint.

[0012] A rotating ring is arranged on the valve core frame, and the water outlet rod comprises a first water outlet rod outer cover and a second water outlet rod outer cover, the first water outlet rod outer cover and the second water outlet rod outer cover are respectively semi-cylindrical, and a rotating matching part is respectively arranged at one end of the two, the first water outlet rod outer cover and the second water outlet rod outer cover are fixedly connected to each other, and are rotatably matched with the rotating ring through the rotating matching part, and a water outlet opening is arranged on the side of the other end of the first water outlet rod outer cover or the second water outlet rod outer cover, the water outlet part is fixedly arranged between the first water outlet rod outer cover and the second water outlet rod outer cover, and its water outlet end is located on the water outlet opening, and a water outlet part joint is arranged at the water inlet end of the water outlet part, and the valve core joint and the water outlet part joint are connected to each other through a connecting pipe.

[0013] One or more elastic protrusions are arranged on the valve core frame, and one or more water outlet rod positioning holes are arranged on the first water outlet rod outer cover and / or the second water outlet rod outer cover. When the water outlet rod rotates, the water outlet rod acts on the elastic protrusions through the water outlet rod positioning holes to realize the step-by-step rotational positioning of the water outlet rod relative to the adapter.

[0014] A barrel body and a water diversion seat are fixedly arranged inside the shell, the water diversion seat is located below the barrel body, the filter element is disassembled and installed in the barrel body and is communicated with the water diversion seat, a water diversion inlet and a water diversion outlet are respectively arranged on the water diversion seat, the water diversion inlet is connected with a water diversion inlet joint, and is communicated with the water supply end through the water diversion inlet joint, the water diversion outlet is connected with a water diversion outlet joint, and the water diversion outlet joint is communicated with the connector joint through a connecting pipe, a cover plate is disassembled and installed at the opening on the top of the shell and / or the barrel body, and a base plate is also fixedly arranged at the bottom of the shell and / or the water diversion seat.

[0015] Through the improvement of the above structure, the utility model can make the water outlet part rotate in at least two different axial directions relative to the shell because the adapter can be rotated on the shell, and the water outlet rod can be rotated on the adapter. Therefore, the water outlet part can discharge water in different directions, so that the water purifier can be placed vertically or horizontally for use, which can not only enrich the use scenarios of the water purifier and improve the flexibility of use, but also allow the user to adjust the water outlet direction of the water outlet part according to actual use needs, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the exploded structure of an embodiment of the utility model.

[0017] Figure 2 This is a schematic diagram of the exploded structure from another perspective of an embodiment of the utility model.

[0018] Figure 3 It is a schematic diagram of the assembly cross-sectional structure of an embodiment of the utility model.

[0019] Figure 4 This is a schematic diagram of a cross-sectional structure of an embodiment of the utility model from another viewing angle.

[0020] Figure 5 It is a schematic diagram of the assembly structure of the water outlet component.

[0021] Figure 6 This is a schematic diagram of the assembly structure of the water outlet component from another perspective.

[0022] Figure 7 This is a schematic diagram of the exploded structure of the water outlet component.

[0023] Figure 8 This is a schematic diagram of the decomposition structure of the water outlet component from another perspective.

[0024] Fig. 9 It is a schematic diagram of the exploded structure of the outer shell, barrel body, water distribution seat, water distribution inlet joint, water distribution outlet joint and bottom plate.

[0025] Fig.10 It is a horizontal placement schematic diagram of an embodiment of the utility model.

[0026] Fig.11 This is a schematic diagram of a vertical arrangement of an embodiment of the utility model.

[0027] Fig.12 This is another vertical arrangement schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] See also Figure 1-Figure 12 The multifunctional water purifier comprises a shell 1, a filter element 2 which is disassembled and assembled in the shell 1, a water outlet assembly is arranged on the shell 1, and the water outlet assembly comprises an adapter 3 and a water outlet rod 4. The adapter 3 is rotatably arranged on one side of the shell 1, and a water outlet valve core 6 is arranged inside the adapter 3, and the water outlet valve core 6 is communicated with the water outlet end of the filter element 2, the water outlet rod 4 is rotatably arranged on the adapter 3, and a water outlet member 7 is arranged at the end thereof, and the water outlet member 7 is communicated with the water outlet valve core 6.

[0031] In this embodiment, since the adapter 3 can be rotated on the outer shell 1 and the water outlet rod 4 can be rotated on the adapter 3, the water outlet component 7 can be rotated in at least two different axial directions relative to the outer shell 1, so that the water outlet component 7 can discharge water in different directions, so that the water purifier can be placed vertically or horizontally for use, which can not only enrich the use scenarios of the water purifier and improve the flexibility of use, but also allow the user to adjust the water outlet direction of the water outlet component 7 according to actual use needs, thereby improving the user experience.

[0032] The axis of rotation of the adapter 3 on the housing 1 is perpendicular to the axis of rotation of the water outlet rod 4 on the adapter 3, thereby making the axis of rotation of the adapter 3 and the axis of rotation of the water outlet rod 4 separated and perpendicular, so that the water outlet direction of the water outlet 7 can be rotated on two different axes, thereby improving the water outlet flexibility.

[0033] The adapter 3 can rotate arbitrarily between 0-360 degrees relative to the housing 1, and the two form a stepless rotation positioning of 0-360 degrees or a step-by-step rotation positioning. The water outlet rod 4 can rotate arbitrarily between 0-360 degrees relative to the adapter 3, and the two form a stepless rotation positioning of 0-360 degrees or a step-by-step rotation positioning. This not only improves the rotation flexibility of the adapter 3 and the water outlet rod 4, but also avoids problems such as accidental displacement of the adapter 3 and the water outlet rod 4 after rotation, thereby improving the water outlet stability.

[0034] In this embodiment, the shell 1 can be placed vertically or horizontally. In order to make the horizontal placement of the shell 1 more stable, a support base 8 is further provided on the shell 1. The support base 8 is disassembled and assembled on the other side of the shell 1. The shell 1 is placed vertically when the support base 8 is removed, and the shell 1 is placed horizontally when the support base 8 is assembled. The user can rotate the adapter 3 and the water outlet rod 4 according to the different placement states of the shell 1 to adjust the water outlet direction of the water outlet 7.

[0035] A shell side opening 9 is provided on one side of the shell 1, and a transfer side opening 10 is provided on the side of the transfer side opening 10. A connecting member 11 is fixedly provided on the transfer side opening 10. One end of the connecting member 11 is connected to a connecting member joint 12, and a connecting ring 13 is provided on the outside. The other end of the connecting member 11 is connected to the water inlet end of the water outlet valve core 6, and the transfer member 3 is rotatably provided on the shell side opening 9 through the connecting ring 13.

[0036] An annular notch 22 is provided on the connecting ring 13 , and a positioning column 23 is provided on the housing 1 . The positioning column 23 is limitedly matched with the annular notch 22 to limit the rotation angle of the adapter 3 relative to the housing 1 .

[0037] An assembly groove 24 is also provided on the connecting ring 13. The assembly groove 24 is through-through from front to back, and its axis is parallel to the axis of the shell side opening 9. An elastic member 25 and a positioning member 26 are provided in the assembly groove 24. A groove sealing member 27 is fixedly provided at one end of the assembly groove 24. One end of the elastic member 25 elastically acts on the groove sealing member 27, and the other end of the elastic member 25 elastically acts on one end of the positioning member 26. The other end of the positioning member 26 elastically retracts and contracts at the other end of the assembly groove 24 through the elastic member 25. A plurality of shell positioning holes 28 are provided on the shell 1. The plurality of shell positioning holes 28 are arranged in a circular array along the outer periphery of the adapter side opening 10. When the adapter 3 rotates, the positioning member 26 elastically acts on the shell positioning hole 28 to realize the step-by-step rotation positioning of the adapter 3 relative to the shell 1.

[0038] In this embodiment, the annular notch 22 is arranged at a quarter position of the connecting ring 13, whereby the adapter 3 can perform a 90-degree reciprocating limited rotation relative to the outer shell 1 through the limiting cooperation between the positioning column 23 and the annular notch 22 when rotating. In addition, the adapter 3 can also use the elastically retractable positioning member 26 to act on the outer shell positioning hole 28 when rotating, so that the adapter 3 can be rotated step by step and can be positioned on the outer shell 1.

[0039] A first adapter end opening 29 and a second adapter end opening 30 are respectively provided at both ends of the adapter 3. A switch knob 31 is provided on the first adapter end opening 29. A valve core frame 32 is also fixedly provided inside the adapter 3. The water outlet valve core 6 is fixedly provided on the valve core frame 32 and is connected with the switch knob 31 to improve the assembly stability of the water outlet valve core 6. The water outlet end of the water outlet valve core 6 extends toward the direction of the second adapter end opening 30 and is connected with a valve core joint 33.

[0040] When in use, the user can open or close the water outlet valve core 6 by turning the switch knob 31.

[0041] A rotating ring 34 is provided on the valve core frame 32, and the water outlet rod 4 includes a first water outlet rod outer cover 35 and a second water outlet rod outer cover 36. The first water outlet rod outer cover 35 and the second water outlet rod outer cover 36 are respectively semi-cylindrical, and a rotating matching portion 37 is respectively provided at one end of each of them. The first water outlet rod outer cover 35 and the second water outlet rod outer cover 36 are fixedly connected to each other, and are rotatably matched with the rotating ring 34 through the rotating matching portion 37, thereby facilitating the assembly between the water outlet rod 4 and the adapter 3. In addition, the first water outlet rod outer cover 35 and the second water outlet rod outer cover 36 are fixedly matched with each other through buckles, and the structure is simple and reasonable, and the assembly is convenient.

[0042] A water outlet opening 38 is provided on the side of the other end of the first water outlet rod outer cover 35 or the second water outlet rod outer cover 36, and the water outlet member 7 is fixedly arranged between the first water outlet rod outer cover 35 and the second water outlet rod outer cover 36, and its water outlet end is located on the water outlet opening 38, and a water outlet member connector 39 is provided at the water inlet end of the water outlet member 7, and the valve core connector 33 and the water outlet member connector 39 are connected to each other through a connecting pipe.

[0043] One or more elastic protrusions 40 are provided on the valve core frame 32, and one or more water outlet rod positioning holes 41 are provided on the first water outlet rod outer cover 35 and / or the second water outlet rod outer cover 36. When the water outlet rod 4 rotates, the water outlet rod 4 acts on the elastic protrusions 40 through the water outlet rod positioning holes 41 to achieve step-by-step rotational positioning of the water outlet rod 4 relative to the adapter 3.

[0044] In this embodiment, the water outlet opening 38 is arranged on the first water outlet rod outer cover 35, and a plurality of elastic protrusions 40 are arranged on the valve core frame 32, and the plurality of elastic protrusions 40 are arranged in a ring-shaped interval. The first water outlet rod outer cover 35 and the second water outlet rod outer cover 36 are respectively provided with a plurality of water outlet rod positioning holes 41, and the plurality of water outlet rod positioning holes 41 are arranged in a ring-shaped interval.

[0045] When the water outlet rod 4 rotates, the water outlet rod positioning hole 41 can act on the elastic protrusion 40, so that the elastic protrusion 40 and the water outlet rod positioning hole 41 are elastically positioned and matched, so that the water outlet rod 4 can be rotated step by step and can be positioned on the adapter 3.

[0046] A barrel body 14 and a water diversion seat 15 are fixedly arranged inside the outer shell 1, and the water diversion seat 15 is located below the barrel body 14. The filter element 2 is disassembled and assembled in the barrel body 14 and is communicated with the water diversion seat 15. A water diversion inlet 16 and a water diversion outlet 17 are respectively arranged on the water diversion seat 15. The water diversion inlet 16 is connected with a water diversion inlet joint 18, and is communicated with the water supply end through the water diversion inlet joint 18. The water diversion outlet 17 is connected with a water diversion outlet joint 19, and the water diversion outlet joint 19 is communicated with the connector joint 12 through a connecting pipe. A cover plate 20 is disassembled and assembled at the opening on the top of the outer shell 1 and / or the barrel body 14, and a bottom plate 21 is also fixedly arranged at the bottom of the outer shell 1 and / or the water diversion seat 15.

[0047] In this embodiment, the cover plate 20 is covered at the openings at the top of the housing 1 and the barrel body 14 during assembly to fix the filter element 2. When the cover plate 20 is removed, the user can disassemble and replace the filter element 2. The bottom plate 21 is fixed to the bottom of the housing 1 by fasteners and covers the bottom of the water separation seat 15.

[0048] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional water purifier, comprising a housing (1) and a filter element (2) which is detachable and assembled in the housing (1), characterized in that: The housing (1) is provided with a water outlet assembly, the water outlet assembly comprising an adapter (3) and a water outlet rod (4); the adapter (3) is rotatably arranged on one side of the housing (1), and a water outlet valve core (6) is arranged inside the adapter; the water outlet valve core (6) is communicated with a water outlet end of the filter element (2); the water outlet rod (4) is rotatably arranged on the adapter (3), and a water outlet component (7) is arranged at the end thereof; the water outlet component (7) is communicated with the water outlet valve core (6).

2. The multifunctional water purifier according to claim 1, characterized in that: The axis of rotation of the adapter (3) on the housing (1) and the axis of rotation of the water outlet rod (4) on the adapter (3) are perpendicular to each other.

3. The multifunctional water purifier according to claim 1, characterized in that: The adapter (3) can rotate arbitrarily between 0 and 360 degrees relative to the housing (1), and the two form a stepless rotation positioning or a step-by-step rotation positioning of 0 to 360 degrees; the water outlet rod (4) can rotate arbitrarily between 0 and 360 degrees relative to the adapter (3), and the two form a stepless rotation positioning or a step-by-step rotation positioning of 0 to 360 degrees.

4. The multifunctional water purifier according to claim 1, characterized in that: The outer shell (1) is also provided with a support seat (8), and the support seat (8) is assembled and disassembled on the other side of the outer shell (1). When the support seat (8) is disassembled, the outer shell (1) is placed vertically, and when the support seat (8) is assembled, the outer shell (1) is placed horizontally.

5. The multifunctional water purifier according to any one of claims 1 to 4, characterized in that: A shell side opening (9) is provided on one side of the shell (1), a transfer side opening (10) is provided on the side of the transfer component (3), a connecting component (11) is fixedly provided on the transfer side opening (10), one end of the connecting component (11) is connected to a connecting component joint (12), a connecting ring (13) is provided on the outside, the other end of the connecting component (11) is connected to the water inlet end of the water outlet valve core (6), and the transfer component (3) is rotatably provided on the shell side opening (9) via the connecting ring (13).

6. The multifunctional water purifier according to claim 5, characterized in that: The connecting ring (13) is provided with an annular notch (22), and the housing (1) is provided with a positioning column (23), the positioning column (23) and the annular notch (22) being limitedly matched to limit the rotation angle of the adapter (3) relative to the housing (1).

7. The multifunctional water purifier according to claim 6, characterized in that: The connecting ring (13) is further provided with an assembly groove (24), the assembly groove (24) being through-through from front to back and having an axis parallel to the axis of the housing side opening (9), an elastic member (25) and a positioning member (26) being provided in the assembly groove (24), a groove sealing member (27) being fixedly provided at one end of the assembly groove (24), one end of the elastic member (25) elastically acting on the groove sealing member (27), and the other end of the elastic member (25) elastically acting on one end of the positioning member (26). The other end of the positioning member (26) is elastically retracted at the other end of the assembly groove (24) through the elastic member (25); a plurality of housing positioning holes (28) are provided on the housing (1); the plurality of housing positioning holes (28) are arranged in an annular array along the periphery of the adapter side opening (10); when the adapter (3) rotates, the positioning member (26) elastically acts on the housing positioning holes (28) to achieve step-by-step rotation positioning of the adapter (3) relative to the housing (1).

8. The multifunctional water purifier according to claim 5, characterized in that: The adapter (3) is provided with a first adapter end opening (29) and a second adapter end opening (30) at both ends, the first adapter end opening (29) being provided with a switch knob (31), a valve core frame (32) being fixedly provided inside the adapter (3), the water outlet valve core (6) being fixedly provided on the valve core frame (32) and being connected in cooperation with the switch knob (31), the water outlet end of the water outlet valve core (6) extending in the direction of the second adapter end opening (30) and being connected with a valve core joint (33).

9. The multifunctional water purifier according to claim 8, characterized in that: The valve core frame (32) is provided with a rotating ring (34), and the water outlet rod (4) comprises a first water outlet rod outer cover (35) and a second water outlet rod outer cover (36). The first water outlet rod outer cover (35) and the second water outlet rod outer cover (36) are respectively semi-cylindrical, and one end of each of the first water outlet rod outer cover (35) and the second water outlet rod outer cover (36) are respectively provided with a rotating matching portion (37). The first water outlet rod outer cover (35) and the second water outlet rod outer cover (36) are fixedly connected to each other and are connected to the rotating ring (34) via the rotating matching portion (37). The first water outlet rod outer cover (35) or the second water outlet rod outer cover (36) is rotatably matched with each other, a water outlet opening (38) is provided on the side of the other end of the first water outlet rod outer cover (35) or the second water outlet rod outer cover (36), the water outlet member (7) is fixedly arranged between the first water outlet rod outer cover (35) and the second water outlet rod outer cover (36), and its water outlet end is located on the water outlet opening (38), a water outlet member connector (39) is provided at the water inlet end of the water outlet member (7), and the valve core connector (33) and the water outlet member connector (39) are connected to each other via a connecting pipe.

10. The multifunctional water purifier according to claim 9, characterized in that: One or more elastic protrusions (40) are provided on the valve core frame (32), and one or more water outlet rod positioning holes (41) are provided on the first water outlet rod outer cover (35) and / or the second water outlet rod outer cover (36). When the water outlet rod (4) rotates, the water outlet rod (4) acts on the elastic protrusions (40) through the water outlet rod positioning holes (41), so as to realize step-by-step rotation positioning of the water outlet rod (4) relative to the adapter (3); A barrel body (14) and a water diversion seat (15) are fixedly arranged inside the shell (1), the water diversion seat (15) being located below the barrel body (14), the filter element (2) being detachably mounted in the barrel body (14) and being in communication with the water diversion seat (15), the water diversion seat (15) being respectively provided with a water diversion inlet (16) and a water diversion outlet (17), the water diversion inlet (16) being in communication with a water diversion inlet joint (18) and being in communication with a water supply end via the water diversion inlet joint (18), the water diversion outlet (17) being in communication with a water diversion outlet joint (19), the water diversion outlet joint (19) being in communication with the connector joint (12) via a connecting pipe, a cover plate (20) being detachably mounted at an opening at the top of the shell (1) and / or the barrel body (14), and a bottom plate (21) being fixedly arranged at the bottom of the shell (1) and / or the water diversion seat (15).

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