阅读说明：本技术 一种集成水路板及应用该集成水路板的过滤器 (Integrated water route board and applied this integrated water route board's filter ) 是由 王鹏翱 于 2021-08-11 设计创作，主要内容包括：本发明公开了一种集成水路板,包括水路板本体和水路板旋转封盘,水路板旋转封盘处在第一角度时水路板导通孔与水路板连接孔连通,水路板旋转封盘处在第二角度时水路板旋转封盘将各水路板连接孔封闭,本发明还公开了一种过滤器,包括滤芯和集成水路板,滤芯包括滤芯本体和滤芯旋转封盘,滤芯旋转封盘处在第三角度时各滤芯导通孔与滤芯连接孔连通,滤芯旋转封盘处在第四角度时滤芯旋转封盘将各滤芯连接孔封闭；滤芯旋转封盘和水路板旋转封盘连接并同步转动,滤芯导通孔与水路板导通孔通过可拆卸连接机构一一对应连通。本发明的集成水路板及应用该集成水路板的过滤器结构紧凑,装配方便快捷,在滤芯拆卸更换过程中不会漏水。(The invention discloses an integrated waterway plate, which comprises a waterway plate body and a waterway plate rotating seal disc, wherein a waterway plate conducting hole is communicated with a waterway plate connecting hole when the waterway plate rotating seal disc is positioned at a first angle, and the waterway plate rotating seal disc seals each waterway plate connecting hole when the waterway plate rotating seal disc is positioned at a second angle; the filter element rotary sealing disc and the water channel plate rotary sealing disc are connected and synchronously rotated, and the filter element conducting hole is communicated with the water channel plate conducting hole in a one-to-one correspondence mode through the detachable connecting mechanisms. The integrated waterway plate and the filter using the same have the advantages of compact structure, convenient and quick assembly and no water leakage in the process of disassembling and replacing the filter element.)

1. The utility model provides an integrated water route board, its characterized in that includes water route board body (1) and the rotatory dish (2) that seals of water route board, be equipped with a plurality of water route board connecting holes (101) on water route board body (1), be equipped with a plurality of water route board conducting holes (201) with a plurality of water route board connecting holes (101) one-to-one on the rotatory dish (2) that seals of water route board, the rotatory dish (2) that seals of water route board is installed on water route board body (1) with the mode that can rotate between first angle and second angle, each water route board conducting hole (201) communicates with corresponding water route board connecting hole (101) respectively when the rotatory dish (2) that seals of water route board is in the second angle water route board rotatory dish (2) seals each water route board connecting hole (101).

2. The integrated waterway plate of claim 1, wherein the waterway plate body (1) is provided with a mounting cavity (102), the waterway plate connecting hole (101) is formed in the bottom surface of the mounting cavity (102), the waterway plate rotary seal disk (2) is mounted in the mounting cavity (102) and attached to the bottom surface of the mounting cavity (102), and a positioning component for positioning the waterway plate rotary seal disk (2) so that the waterway plate rotary seal disk (2) can only rotate in the mounting cavity (102) is detachably connected to the waterway plate body (1).

3. The integrated waterway plate of claim 2, wherein the positioning assembly comprises an annular clip (3) and an annular cover (4), the annular clip (3) is disposed in the installation cavity (102) and forms an annular groove with the installation cavity (102), the waterway rotary seal disk (2) is installed in the annular groove, and the annular cover (4) is detachably connected with the waterway plate body (1) and prevents the annular clip (3) from falling out of the installation cavity (102).

4. The integrated water route plate according to claim 3, wherein the water route plate body (1) is provided with an abutting portion (103) in the mounting concave cavity (102), and the abutting portion (103) and the annular cover (4) are respectively provided on both sides of the annular clamp (3) and clamp and fix the annular clamp (3).

5. The integrated water route plate according to claim 3, wherein the water route plate body (1) is provided with a rotation stopping mechanism for stopping the rotation of the annular clamping piece (3).

6. The integrated water route plate of claim 5, wherein the rotation stopping mechanism comprises more than one rotation stopping protrusion arranged in the installation cavity (102), and the annular clamping piece (3) is provided with a rotation stopping groove which is clamped on the rotation stopping protrusion and matched with the rotation stopping protrusion to stop the rotation of the annular clamping piece (3) corresponding to each rotation stopping protrusion.

7. Integrated circuit board according to claim 3, characterized in that the annular cover (4) is connected with the circuit board body (1) by means of fasteners.

8. The integrated waterway plate of any one of claims 2 to 7, further comprising a rotation range limiting assembly for limiting the rotation of the waterway rotary closing plate (2) only between a first angle and a second angle.

9. The integrated water route plate according to claim 8, wherein the rotation range limiting assembly comprises a limiting groove (104) arranged on the bottom surface of the mounting concave cavity (102) and a limiting bulge (202) arranged on the water route plate rotating seal disc (2), and the limiting bulge (202) extends into the limiting groove (104) and is matched with the limiting groove (104) to limit the rotation range of the water route plate rotating seal disc (2).

10. A filter, includes filter core (5) and installs the water route board on filter core (5) with the detachable mode, its characterized in that, the water route board be the integrated water route board of any one of claims 2 to 9, filter core (5) include filter core body (501) and the rotatory sealing disc of filter core (502), be equipped with a plurality of filter core connecting holes (5011) that communicate with the inside filtration water course of filter core body (501) on filter core body (501), be equipped with a plurality of filter core conducting holes (5021) with a plurality of filter core connecting holes (5011) one-to-one on the rotatory sealing disc of filter core (502), the rotatory sealing disc of filter core (502) is installed on filter core body (501) with the mode that can rotate between third angle and fourth angle, each filter core conducting hole (5021) communicates with corresponding filter core connecting hole (5011) respectively when the rotatory sealing disc of filter core (502) is in the third angle, when the filter element rotary sealing disc (502) is positioned at a fourth angle, the filter element rotary sealing disc (502) seals each filter element connecting hole (5011);

rotatory seal dish of filter core (502) and the rotatory seal dish of water route board (2) are connected and rotate in step through dismantling coupling mechanism, and are by first angle to second angle pivoted direction and the rotatory seal dish of filter core (502) by the third angle to fourth angle pivoted opposite direction in the rotatory seal dish of water route board (2), and a plurality of filter core conducting holes (5021) pass through with a plurality of water route board conducting holes (201) can dismantle coupling mechanism one-to-one intercommunication.

11. The filter of claim 10, wherein the detachable connection mechanism comprises a plurality of filter element plug pipes (5022) disposed on the filter element rotary sealing disk (502) and communicated with the plurality of filter element through holes (5021) in a one-to-one correspondence manner, and a plurality of waterway plate plug pipes (203) disposed on the waterway plate rotary sealing disk (2) and communicated with the plurality of waterway plate through holes (201) in a one-to-one correspondence manner, wherein the filter element plug pipes (5022) communicated with the filter element through holes (5021) are connected with the waterway plate plug pipes (203) communicated with the waterway plate through holes (201) in a plug-in manner.

12. A filter according to claim 11, characterised in that the filter cartridge body (501) is provided with a filter cartridge connection (503), the water channel plate connecting part (105) is arranged on the water channel plate body (1), the filter element connecting part (503) and the water channel plate connecting part (105) are detachably connected in a relative rotation mode through a rotary detachable connecting component, the relative rotation axis of the filter element connecting part (503) and the waterway plate connecting part (105), the rotation axis of the filter element rotary sealing disk (502) and the rotation axis of the waterway plate rotary sealing disk (2) are superposed, when the filter element connecting part (503) and the waterway plate connecting part (105) relatively rotate from a disassembly state to a connection state through the rotary type detachable connecting component, the rotation direction of the filter element connecting part (503) relative to the waterway plate connecting part (105) is the same as the rotation direction of the waterway plate rotating seal disk (2) from a second angle to a first angle.

13. A filter according to claim 12, wherein the rotatable detachable connection assembly is a screw snap connection or a screw connection between the cartridge connection (503) and the waterway plate connection (105).

14. The filter according to claim 12, wherein the filter connecting portion (503) is provided with a receiving cavity (5031), the filter connecting hole (5011) is provided on a bottom surface of the receiving cavity (5031), the filter rotary seal disc (502) is installed in the receiving cavity (5031) and attached to the bottom surface of the receiving cavity (5031), and the filter connecting portion (503) is detachably connected with a detachable positioning component for positioning the filter rotary seal disc (502) so that the filter rotary seal disc (502) can only rotate in the receiving cavity (5031).

15. The filter of claim 14, wherein the removable positioning assembly comprises a retaining ring (504), the retaining ring (504) is disposed in the receiving cavity (5031) and forms an annular receiving groove with the receiving cavity (5031), the filter cartridge rotary seal disc (502) is mounted in the annular receiving groove, and the retaining ring (504) is detachably connected to the filter cartridge connecting portion (503) and prevents the filter cartridge rotary seal disc (502) from falling out of the receiving cavity (5031).

16. A filter according to claim 15, wherein the cartridge connecting portion (503) is provided with a fixing groove (5032), the retainer ring (504) is provided with a fixing projection (5041), the retainer ring (504) is placed in the receiving cavity (5031), and the fixing projection (5041) is snapped into the fixing groove (5032) to fix the retainer ring (504) to the cartridge connecting portion (503).

17. The filter of claim 16, wherein the receiving cavity (5031) is provided therein with an abutting positioning portion (5033) for abutting against the limit ring (504) to limit the distance between the limit ring (504) and the bottom of the receiving cavity (5031).

18. The filter of claim 16, further comprising a corner defining assembly for defining the cartridge rotary seal disc (502) to be rotatable only between a third angle and a fourth angle.

19. The filter of claim 15, wherein the corner limiting assembly comprises a limiting groove (5023) disposed on the cartridge rotary seal disc (502) and a locating projection (5042) disposed on the limit ring (504), wherein the locating projection (5042) extends into the limiting groove (5023) and cooperates with the limiting groove (5023) to limit the range of rotation of the cartridge rotary seal disc (502).

20. The filter of claim 15, wherein the number of the cartridge through holes (5021) on the cartridge rotary closing disk (502) and the number of the waterway plate through holes (201) on the waterway plate rotary closing disk (2) are five.

Technical Field

The invention relates to the technical field of filter elements, in particular to an integrated waterway plate and a filter using the same.

Background

At present, reverse osmosis water purifiers on the market basically have the configurations of PP cotton filter elements, front-mounted activated carbon, reverse osmosis membranes, rear-mounted activated carbon and the like in the configuration of filter materials, so that one reverse osmosis water purifier at least needs to be provided with four filter elements, the filter elements are large in size and occupy more spaces, a pipeline connection structure between the filter elements is complicated, the installation procedure is complicated, the leakage risk is increased, and water leakage is easy to occur in the filter elements and a water circuit board during the process of disassembling and replacing the filter elements.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art and provides an integrated waterway plate which is compact in structure, convenient and quick to assemble and free from water leakage in the process of disassembling and replacing a filter element and a filter using the integrated waterway plate.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides an integrated water route board, includes the rotatory sealing disk of water route board body and water route board, be equipped with a plurality of water route board connecting holes on the water route board body, be equipped with a plurality of water route board conducting holes with a plurality of water route board connecting hole one-to-ones on the rotatory sealing disk of water route board, the rotatory sealing disk of water route board is installed on the water route board body with the pivoted mode that can be between first angle and second angle, the rotatory sealing disk of water route board is in each water route board conducting hole respectively with the water route board connecting hole intercommunication that corresponds when first angle, the rotatory sealing disk of water route board is in when second angle the rotatory sealing disk of water route board seals each water route board connecting hole.

As a further improvement of the above technical solution:

the water route board body is equipped with the installation cavity, the water route board connecting hole is established on the bottom surface of installation cavity, the rotatory closing disk of water route board is installed in the installation cavity and with the laminating of the bottom surface of installation cavity, be connected with the rotatory closing disk of water route board with the detachable mode on the water route board body and fix a position so that the rotatory closing disk of water route board can only be at the locating component of installation cavity internal rotation.

The positioning assembly comprises an annular clamping piece and an annular cover, the annular clamping piece is arranged in the installation cavity and forms an annular groove between the installation cavity, the rotary sealing disc of the water route plate is installed in the annular groove, and the annular cover is detachably connected with the water route plate body and prevents the annular clamping piece from falling off the installation cavity.

The water circuit board body is provided with a propping part positioned in the mounting cavity, and the propping part and the annular cover are respectively arranged at two sides of the annular clamping piece and clamp and fix the annular clamping piece.

And the water circuit board body is provided with a rotation stopping mechanism for preventing the annular clamping piece from rotating.

The rotation stopping mechanism comprises more than one rotation stopping protrusion arranged in the installation cavity, and the annular clamping piece is provided with a rotation stopping groove which is sleeved on the rotation stopping protrusion and matched with the rotation stopping protrusion to stop the rotation of the annular clamping piece corresponding to each rotation stopping protrusion.

The annular cover is connected with the waterway plate body through a fastener.

The integrated water circuit board further comprises a rotation range limiting assembly for limiting the rotation of the water circuit board rotary sealing disc to rotate only between a first angle and a second angle.

The rotation range limiting assembly comprises a limiting groove arranged on the bottom surface of the mounting cavity and a limiting protrusion arranged on the rotary seal disc of the water route board, and the limiting protrusion extends into the limiting groove and is matched with the limiting groove to limit the rotation range of the rotary seal disc of the water route board.

A filter comprises a filter element and a water channel plate which is detachably arranged on the filter element, wherein the water channel plate is the integrated water channel plate, the filter element comprises a filter element body and a filter element rotary sealing disc, the filter element body is provided with a plurality of filter element connecting holes communicated with a filtering water channel in the filter element body, the filter element rotary sealing disc is provided with a plurality of filter element through holes which are in one-to-one correspondence with the filter element connecting holes, the filter element rotary sealing disc is arranged on the filter element body in a rotating mode between a third angle and a fourth angle, each filter element through hole is respectively communicated with the corresponding filter element connecting hole when the filter element rotary sealing disc is at the third angle, and the filter element rotary sealing disc seals each filter element connecting hole when the filter element rotary sealing disc is at the fourth angle;

rotatory seal of filter core dish and water route board is connected and is rotated in step through dismantling coupling mechanism, and is just by first angle to second angle pivoted direction and the rotatory seal of filter core dish in water route board by third angle to fourth angle pivoted opposite direction, and a plurality of filter core conducting holes pass through with a plurality of water route board conducting holes can dismantle coupling mechanism one-to-one intercommunication.

As a further improvement of the above technical solution:

can dismantle coupling mechanism is including locating many filter cores spliced pipe and locating with a plurality of filter core conducting hole one-to-one intercommunication on the rotatory sealing of filter core dish water route board spliced pipe with a plurality of water route board conducting hole one-to-one intercommunication, the filter core spliced pipe of each filter core conducting hole intercommunication and the mutual grafting connection of water route board spliced pipe that corresponds water route board conducting hole intercommunication.

The filter core body is equipped with filter core connecting portion, be equipped with water route board connecting portion on the water route board body, coupling assembling can be dismantled with relative rotation mode through the rotation type to filter core connecting portion and water route board connecting portion and can dismantle the connection, the relative axis of rotation of filter core connecting portion and water route board connecting portion the rotatory axis of sealing of filter core and the rotatory axis coincidence of sealing of water route board, when coupling assembling is dismantled by the dismantlement state to the connected state relative rotation through the rotation type to filter core connecting portion and water route board connecting portion, the direction of rotation of filter core connecting portion for water route board connecting portion is the same by the second angle to first angle pivoted direction with the rotatory sealing of water route board.

The rotary detachable connecting component is a rotary screwing clamping type connecting mechanism or a threaded connecting mechanism arranged between the filter element connecting part and the water channel plate connecting part.

The filter core connecting portion are equipped with the holding cavity, the filter core connecting hole is established on the bottom surface of holding cavity, the rotatory closing disc of filter core is installed in the holding cavity and with the laminating of the bottom surface of holding cavity, be connected with in order can dismantle the mode on the filter core connecting portion and fix a position the rotatory closing disc of filter core so that the rotatory closing disc of filter core can only be at the locating component dismantled of holding cavity internal rotation.

The detachable positioning assembly comprises a limiting ring, the limiting ring is arranged in the containing cavity and forms an annular containing groove between the containing cavity, the filter element rotary sealing disc is installed in the annular containing groove, the limiting ring is detachably connected with the filter element connecting portion and prevents the filter element rotary sealing disc from being separated from the containing cavity.

Be equipped with fixed recess on the filter core connecting portion, be equipped with fixed lug on the spacing ring, the spacing ring is arranged in the holding cavity, just fixed lug card is gone into in the fixed recess in order to incite somebody to action the spacing ring is fixed on the filter core connecting portion.

And the accommodating cavity is internally provided with an abutting positioning part which is used for abutting against the limiting ring so as to limit the distance between the limiting ring and the bottom surface of the accommodating cavity.

The filter also includes a corner defining assembly for defining that the cartridge rotary seal disc can only rotate between a third angle and a fourth angle.

The corner limiting assembly comprises a limiting groove arranged on the filter element rotary sealing disc and a positioning bulge arranged on the limiting ring, and the positioning bulge extends into the limiting groove and is matched with the limiting groove to limit the rotation range of the filter element rotary sealing disc.

The number of filter element conducting holes on the filter element rotary seal disc and the number of water path plate conducting holes on the water path plate rotary seal disc are all five.

Compared with the prior art, the invention has the advantages that:

1. the integrated waterway plate of the invention is connected to the waterway plate body in a rotatable way and can rotate between a first angle and a second angle, when the waterway plate body is normally connected with the filtering component for use, the waterway plate rotating seal disc is positioned at the first angle, each waterway plate conducting hole is respectively communicated with the corresponding waterway plate connecting hole, when the waterway plate body is required to be disconnected with the filtering component, only the waterway plate rotating seal disc is required to rotate towards the second angle, and the waterway plate rotating seal disc seals each waterway plate connecting hole when the waterway plate rotating seal disc is positioned at the second angle, so that a waterway between the waterway plate body and the waterway plate rotating seal disc is disconnected, the water in the waterway plate body is prevented from leaking from the waterway plate rotating seal disc, the problem of water leakage of the waterway plate body in the process of disassembling and replacing the filtering component is solved, and the structure is simple and compact, the operation of controlling the on-off of the water path is simple, convenient and quick, and the use comfort is improved.

2. The filter comprises a filter element and an integrated water channel plate, wherein the filter element comprises a filter element body and a filter element rotary sealing disc, the filter element rotary sealing disc is connected to the filter element body in a rotatable mode and can rotate between a third angle and a fourth angle, the filter element rotary sealing disc and the water channel plate rotary sealing disc are connected through a detachable connecting mechanism and synchronously rotate, the rotation direction of the water channel plate rotary sealing disc from the first angle to the second angle is opposite to the rotation direction of the filter element rotary sealing disc from the third angle to the fourth angle, when the filter element body and the integrated water channel plate are normally connected for use, the filter element rotary sealing disc and the water channel plate rotary sealing disc are connected through the detachable connecting mechanism under the condition that the water channel plate rotary sealing disc is at the second angle and the filter element rotary sealing disc is at the fourth angle, and then the water channel plate rotary sealing disc rotates to the first angle relative to the water channel plate body, communicating each water channel plate via hole with the corresponding water channel plate connecting hole, driving the filter element rotary sealing disc to rotate to a third angle relative to the filter element body by the water channel plate rotary sealing disc, communicating each filter element via hole with the corresponding filter element connecting hole, and communicating the corresponding water channel plate connecting hole, the water channel plate via hole, the filter element via hole and the filter element connecting hole at the moment, so that normal filtering work can be carried out; when the filter element body needs to be detached from the integrated water channel plate, the rotary seal disc of the water channel plate is only required to rotate to a second angle relative to the water channel plate body, the rotary seal disc of the water channel plate can drive the rotary seal disc of the filter element to rotate to a fourth angle relative to the filter element body, and at the moment, the rotary seal disc of the filter element seals each filter element connecting hole, so that the water path between the filter element body and the filter element rotary sealing disc is cut off, the water in the filter element body is prevented from leaking from the filter element rotary sealing disc, meanwhile, the rotary sealing disc of the waterway plate seals the connecting holes of the waterway plates, so that the waterway between the body of the waterway plate and the rotary sealing disc of the waterway plate is disconnected, the waterway connected with the connecting holes of the waterway plates is prevented from leaking, the water leakage problem of the water channel body and the filter element body in the filter element dismounting and replacing process is solved, the structure is simple and compact, the volume space occupied by the filter element can be effectively reduced, and the operation of controlling the on-off of the water channel is simple, convenient and quick; simultaneously, the rotatory sealing disc of filter core and the rotatory sealing disc of water route board are connected through dismantling coupling mechanism, dismouting filter core and integrated water route board that can be quick, and easy operation is convenient, effectively improves and uses the travelling comfort.

Drawings

Fig. 1 is a schematic perspective view of an integrated water circuit board.

Fig. 2 is an exploded view of the integrated water circuit board.

Fig. 3 is a schematic view of another angle of fig. 2.

Fig. 4 is a schematic perspective view of the filter.

Fig. 5 is an enlarged view of a portion of the construction of the cartridge.

Fig. 6 is an exploded view of fig. 5.

Fig. 7 is a schematic perspective view of a rotary seal disc of the filter element.

Illustration of the drawings:

1. a water circuit board body; 101. a waterway plate connecting hole; 102. mounting a concave cavity; 103. an abutting portion; 104. a limiting groove; 105. a waterway plate connecting part; 2. the water circuit board is rotatably sealed; 201. a waterway plate conducting hole; 202. a limiting bulge; 203. a waterway plate inserting pipe; 3. an annular clip; 4. an annular cover; 5. a filter element; 501. a filter element body; 5011. a filter element connecting hole; 502. the filter element rotates and seals the disc; 5021. a filter element conducting hole; 5022. a filter element insertion pipe; 5023. defining a recess; 503. a filter element connecting part; 5031. the concave cavity is accommodated; 5032. fixing the groove; 5033. abutting against the positioning part; 504. a limiting ring; 5041. fixing the bump; 5042. and a positioning projection.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

As shown in fig. 1 to 3, the integrated water channel plate of the embodiment includes a water channel plate body 1 and a water channel plate rotary sealing disk 2, the water channel plate body 1 is provided with a plurality of water channel plate connection holes 101, the water channel plate rotary sealing disk 2 is provided with a plurality of water channel plate conduction holes 201 corresponding to the plurality of water channel plate connection holes 101 one to one, the water channel plate rotary sealing disk 2 is installed on the water channel plate body 1 in a manner of being capable of rotating between a first angle and a second angle, the water channel plate rotary sealing disk 2 is located at the first angle, each water channel plate conduction hole 201 is respectively communicated with the corresponding water channel plate connection hole 101, and the water channel plate rotary sealing disk 2 is located at the second angle, and each water channel plate connection hole 101 is sealed by the water channel plate rotary sealing disk 2. The integrated waterway plate is characterized in that the waterway plate rotary seal disk 2 is connected to the waterway plate body 1 in a rotatable manner and can rotate between a first angle and a second angle, when the waterway plate body 1 is normally connected with a filtering component for use, the waterway plate rotary seal disk 2 is positioned at the first angle, each waterway plate through hole 201 is respectively communicated with the corresponding waterway plate connecting hole 101, when the waterway plate body 1 is required to be disconnected with the filtering component, only the waterway plate rotary seal disk 2 is required to rotate towards the second angle, and the waterway plate rotary seal disk 2 seals each waterway plate connecting hole 101 when the waterway plate rotary seal disk 2 is positioned at the second angle, so that a waterway between the waterway plate body 1 and the waterway plate rotary seal disk 2 is disconnected, the water in the waterway plate body 1 is prevented from leaking from the waterway plate rotary seal disk 2, and the problem of water leakage of the waterway plate body 1 in the process of disassembling and replacing the filtering component is solved, and simple structure is compact, and the simple operation of control water route break-make is swift, has improved the use travelling comfort.

Preferably, the waterway plate body 1 is provided with an installation cavity 102, the waterway plate connecting hole 101 is formed in the bottom surface of the installation cavity 102, the waterway plate rotary seal disk 2 is installed in the installation cavity 102 and attached to the bottom surface of the installation cavity 102, and the waterway plate rotary seal disk 2 is detachably connected to the waterway plate body 1 so that the waterway plate rotary seal disk 2 can only rotate in the installation cavity 102. In this embodiment, be connected with locating component on the water route board body 1, can limit the rotatory closing disk 2 of water route board at installation cavity 102 internal rotation for the laminating of the rotatory closing disk 2 of water route board and installation cavity 102 bottom surface is effectual, avoids rivers to spill from the clearance between the rotatory closing disk 2 of water route board and the water route board body 1, can improve sealed effect. The mounting mode has the advantages of simple and compact structure, convenience in assembly and disassembly and easiness in manufacturing.

As shown in fig. 2 and 3, preferably, the positioning assembly includes an annular latching member 3 and an annular cover 4, the annular latching member 3 is disposed in the installation recess 102 and forms an annular groove with the installation recess 102, the waterway plate rotating closing plate 2 is installed in the annular groove, and the annular cover 4 is detachably connected to the waterway plate body 1 and prevents the annular latching member 3 from falling out of the installation recess 102. In this embodiment, locating component includes annular fastener 3 and annular lid 4, and wherein annular fastener 3 sets up and is used for compressing tightly the rotatory sealing of water route board 2 on the rotatory sealing of water route board 2, and annular lid 4 is connected and is used for compressing tightly annular fastener 3 on water route board body 1, has simple structure, installation and dismantlement process convenient and fast's advantage.

Preferably, the water route board body 1 is provided with an abutting part 103 in the mounting concave 102, and the abutting part 103 and the annular cover 4 are respectively arranged at two sides of the annular clamping piece 3 and clamp and fix the annular clamping piece 3. In this embodiment, water route board body 1 is equipped with support portion 103, and support portion 103 that lies in installation cavity 102 in the assembling process plays the supporting effect to annular fastener 3, prevents that annular fastener 3 from excessively compressing tightly and leading to the unable rotation of the rotatory sealing disk of water route board 2 on the rotatory sealing disk of water route board 2, and annular lid 4 compresses tightly on annular fastener 3 and with support portion 103 cooperation fixed annular fastener 3, has fixed effectual, advantage with low costs.

Preferably, the water channel plate body 1 is provided with a rotation stopping mechanism for stopping the annular clamping piece 3 from rotating. In this embodiment, the rotation stopping mechanism is arranged on the water channel plate body 1, so that the annular clamping piece 3 can be prevented from rotating, the annular clamping piece 3 is circumferentially fixed with the water channel plate body 1, abrasion is effectively reduced, and the water channel plate rotating sealing disc 2 can rotate relatively in an annular groove formed between the annular clamping piece 3 and the installation cavity 102.

Preferably, the rotation stopping mechanism comprises more than one rotation stopping protrusion arranged in the installation cavity 102, and the annular clamping piece 3 is provided with a rotation stopping groove corresponding to each rotation stopping protrusion, which is clamped on the rotation stopping protrusion and matched with the rotation stopping protrusion to stop the rotation of the annular clamping piece 3. In this embodiment, the rotation stopping mechanism adopts a form that a rotation stopping protrusion arranged in the installation cavity 102 is matched with a rotation stopping groove arranged on the annular clamping piece 3, and has the advantages of simple structure, low mold forming difficulty and low cost.

Preferably, the annular cover 4 is connected to the waterway plate body 1 by a fastening member. In this embodiment, the annular cover 4 is connected to the water circuit board body 1 through a fastener, so that the installation and disassembly processes are convenient and fast, and the fixing effect on the annular cover 4 is good.

Preferably, the integrated waterway plate further comprises a rotation range limiting component for limiting the rotation of the waterway plate rotary seal disk 2 only between the first angle and the second angle. Guarantee that the rotatory closing disk 2 of water route board is accurate, stable conversion between first angle and second angle.

As shown in fig. 2 and 3, preferably, the rotation range limiting assembly includes a limiting groove 104 formed on the bottom surface of the mounting cavity 102 and a limiting protrusion 202 formed on the rotary closing disk 2 of the waterway plate, and the limiting protrusion 202 extends into the limiting groove 104 and cooperates with the limiting groove 104 to limit the rotation range of the rotary closing disk 2 of the waterway plate. In this embodiment, the rotation range limiting component is formed by matching the limiting groove 104 formed on the bottom surface of the mounting cavity 102 with the limiting protrusion 202 formed on the waterway plate rotating seal disk 2, and has the advantages of simple structure, low difficulty in molding the mold, and low cost.

As shown in fig. 4 to 7, the filter of the present embodiment includes a filter element 5 and a water channel plate detachably mounted on the filter element 5, the water channel plate is the integrated water channel plate, the filter element 5 includes a filter element body 501 and a filter element rotary sealing disc 502, the filter element body 501 is provided with a plurality of filter element connecting holes 5011 communicated with a filtering water channel inside the filter element body 501, the filter element rotary sealing disc 502 is provided with a plurality of filter element through holes 5021 corresponding to the plurality of filter element connecting holes 5011 one to one, the filter element rotary sealing disc 502 is mounted on the filter element body 501 in a manner of being capable of rotating between a third angle and a fourth angle, each filter element through hole 5021 is respectively communicated with the corresponding filter element connecting hole 5011 when the filter element rotary sealing disc 502 is at the third angle, and each filter element connecting hole 5011 is sealed by the filter element rotary sealing disc 502 when the filter element rotary sealing disc 502 is at the fourth angle; the filter element rotary sealing disk 502 and the water path plate rotary sealing disk 2 are connected through the detachable connecting mechanism and synchronously rotate, the direction of the water path plate rotary sealing disk 2 rotated by a first angle to a second angle is opposite to the direction of the filter element rotary sealing disk 502 rotated by a third angle to a fourth angle, and the plurality of filter element conducting holes 5021 are communicated with the plurality of water path plate conducting holes 201 through the detachable connecting mechanism in a one-to-one correspondence manner.

The filter comprises a filter element 5 and an integrated water channel plate, wherein the filter element 5 comprises a filter element body 501 and a filter element rotary sealing disc 502, the filter element rotary sealing disc 502 is connected with the filter element body 501 in a rotatable manner and can rotate between a third angle and a fourth angle, the filter element rotary sealing disc 502 and the water channel plate rotary sealing disc 2 are connected through a detachable connecting mechanism and synchronously rotate, the direction of rotation of the water channel plate rotary sealing disc 2 from the first angle to the second angle is opposite to the direction of rotation of the filter element rotary sealing disc 502 from the third angle to the fourth angle, when the filter element body 501 is normally connected with the integrated water channel plate for use, the filter element rotary sealing disc 502 is connected with the water channel plate rotary sealing disc 2 through the detachable connecting mechanism under the state that the water channel plate rotary sealing disc 2 is at the second angle and the filter element rotary sealing disc 502 is at the fourth angle, and then the water channel plate rotary sealing disc 2 rotates to the first angle relative to the water channel plate body 1, communicating each water path plate through hole 201 with the corresponding water path plate connecting hole 101, driving the filter element rotary sealing disc 502 to rotate to a third angle relative to the filter element body 501 by the water path plate rotary sealing disc 2, communicating each filter element through hole 5021 with the corresponding filter element connecting hole 5011, and communicating the corresponding water path plate connecting hole 101, the water path plate through hole 201, the filter element through hole 5021 and the filter element connecting hole 5011 at the moment, thereby performing normal filtering work; when the filter element body 501 needs to be detached from the integrated water channel plate, only the water channel plate rotary seal disc 2 needs to be rotated to a second angle relative to the water channel plate body 1, the water channel plate rotary seal disc 2 can drive the filter element rotary seal disc 502 to rotate to a fourth angle relative to the filter element body 501, at the moment, the filter element rotary seal disc 502 seals each filter element connecting hole 5011, so that the water channel between the filter element body 501 and the filter element rotary seal disc 502 is disconnected, the water in the filter element body 501 is prevented from leaking from the filter element rotary seal disc 502, meanwhile, the water channel plate rotary seal disc 2 seals each water channel plate connecting hole 101, the water channel between the water channel plate body 1 and the water channel plate rotary seal disc 2 is disconnected, the water channel connected with the water channel plate connecting holes 101 is prevented from leaking, the problem that the water channel plate 1 and the filter element body 501 leak water in the filter element detaching and replacing process is solved, the structure is simple and compact, the volume space occupied by the filter element 5 can be effectively reduced, the operation of controlling the on-off of the water path is simple, convenient and quick; simultaneously, the rotatory closing disc of filter core 502 and the rotatory closing disc of water route board 2 are connected through dismantling coupling mechanism, dismouting filter core 5 and the integrated water route board that can be quick, and easy operation is convenient, effectively improves and uses the travelling comfort.

Preferably, can dismantle coupling mechanism including locate on the rotatory seal dish 502 of filter core with many filter core plug tubes 5022 of a plurality of filter core conducting holes 5021 one-to-one intercommunication and locate on the rotatory seal dish 2 of water route board many water route board plug tubes 203 with a plurality of water route board conducting holes 201 one-to-one intercommunication, the filter core plug tube 5022 of each filter core conducting hole 5021 intercommunication and the mutual grafting connection of the water route board plug tube 203 that corresponds water route board conducting hole 201 intercommunication. In this embodiment, the detachable connection mechanism adopts the mutual inserting connection form of the filter element inserting pipe 5022 arranged on the filter element rotary sealing disc 502 and the water path plate inserting pipe 203 arranged on the water path plate rotary sealing disc 2, and has the advantages of simple structure, good connection stability and low cost.

As shown in fig. 1 and 5, preferably, the filter element body 501 is provided with a filter element connecting portion 503, the waterway plate body 1 is provided with a waterway plate connecting portion 105, the filter element connecting portion 503 and the waterway plate connecting portion 105 are detachably connected in a relative rotation manner through a rotatable detachable connection assembly, a relative rotation axis of the filter element connecting portion 503 and the waterway plate connecting portion 105, a rotation axis of the filter element rotary seal plate 502 and a rotation axis of the waterway plate rotary seal plate 2 coincide, and when the filter element connecting portion 503 and the waterway plate connecting portion 105 are relatively rotated from a detached state to a connected state through the rotatable detachable connection assembly, a rotation direction of the filter element connecting portion 503 relative to the waterway plate connecting portion 105 is the same as a rotation direction of the waterway plate rotary seal plate 2 from a second angle to a first angle. In this embodiment, be equipped with filter core connecting portion 503 on filter core body 501, be equipped with water route board connecting portion 105 on water route board body 1, coupling assembling can be dismantled with relative rotation mode through the rotation type to filter core connecting portion 503 and water route board connecting portion 105 and can dismantle the connection, only need to rotate filter core body 501 and water route board body 1 relatively and can accomplish the installation or dismantle, make the rotatory seal of water route board dish 2 in the installation rotate to first angle simultaneously, the rotatory seal of filter core dish 502 rotates to the third angle, make the rotatory seal of water route board 2 rotate to the second angle in the dismantlement process, the rotatory seal of filter core dish 502 rotates to the fourth angle, communicate the water route in step when realizing the installation, break off the water route in step when dismantling, further improve and use the travelling comfort.

Preferably, the rotary detachable connection assembly is a screw-on snap-in connection mechanism or a screw connection mechanism disposed between the filter element connection part 503 and the waterway plate connection part 105. In this embodiment, the rotary detachable connection assembly adopts a rotary screw joint type connection mechanism or a screw connection mechanism, so that the connection stability between the filter element connection portion 503 and the water path plate connection portion 105 is good, the filter element connection portion is not easy to separate and fall off, and the installation and detachment processes are convenient and fast.

Preferably, the filter cartridge connecting portion 503 has a receiving cavity 5031, the filter cartridge connecting hole 5011 is disposed on a bottom surface of the receiving cavity 5031, the filter cartridge rotary seal disc 502 is installed in the receiving cavity 5031 and attached to the bottom surface of the receiving cavity 5031, and the filter cartridge connecting portion 503 is detachably connected to a detachable positioning component for positioning the filter cartridge rotary seal disc 502 so that the filter cartridge rotary seal disc 502 can only rotate in the receiving cavity 5031. In this embodiment, the detachable positioning component is disposed on the filter element connecting portion 503, and can limit the filter element rotary sealing disc 502 to rotate in the accommodating cavity 5031, so that the fitting effect between the filter element rotary sealing disc 502 and the bottom surface of the accommodating cavity 5031 is good, the water flow is prevented from leaking from the gap between the filter element rotary sealing disc 502 and the filter element body 501, and the sealing effect can be improved. The mounting mode has the advantages of simple and compact structure, convenience in assembly and disassembly and easiness in manufacturing.

Preferably, the detachable positioning assembly includes a limiting ring 504, the limiting ring 504 is disposed in the receiving cavity 5031 and forms an annular receiving groove with the receiving cavity 5031, the filter element rotary sealing disc 502 is installed in the annular receiving groove, and the limiting ring 504 is detachably connected to the filter element connecting portion 503 and prevents the filter element rotary sealing disc 502 from being removed from the receiving cavity 5031. In this embodiment, can dismantle locating component includes spacing ring 504, and spacing ring 504 sets up and is used for compressing tightly rotatory sealing disc 502 of filter core on rotatory sealing disc 502 of filter core, has simple structure, installation and dismantlement process convenient and fast's advantage.

As shown in fig. 5 and 6, preferably, the filter cartridge connecting portion 503 has a fixing groove 5032, the retainer ring 504 has a fixing projection 5041, the retainer ring 504 is disposed in the receiving cavity 5031, and the fixing projection 5041 is engaged with the fixing groove 5032 to fix the retainer ring 504 on the filter cartridge connecting portion 503. In this embodiment, the filter core connecting portion 503 is provided with a fixing groove 5032, the limiting ring 504 is provided with a fixing bump 5041, and the fixing bump 5041 is clamped into the fixing groove 5032 to fix the limiting ring 504 on the filter core connecting portion 503, so that the limiting ring 504 can be prevented from rotating, the limiting ring 504 and the filter core body 501 are circumferentially fixed, abrasion is effectively reduced, and the filter core rotary seal disc 502 rotates relatively in an annular accommodating groove formed between the limiting ring 504 and the accommodating cavity 5031.

Preferably, the receiving cavity 5031 is provided with an abutting positioning portion 5033 for abutting against the limiting ring 504 to limit the distance between the limiting ring 504 and the bottom surface of the receiving cavity 5031. In this embodiment, the receiving cavity 5031 is provided with an abutting positioning portion 5033, and the abutting positioning portion 5033 located in the receiving cavity 5031 supports the limiting ring 504 during the assembly process, so as to limit the distance between the limiting ring 504 and the bottom surface of the receiving cavity 5031, and prevent the limiting ring 504 from being excessively pressed against the filter element rotary seal disc 502 to prevent the filter element rotary seal disc 502 from being unable to rotate.

Preferably, the filter further includes a corner defining assembly for defining that the cartridge rotary seal disc 502 can only rotate between a third angle and a fourth angle. Guarantee the rotatory closing disk 502 of filter core accurate, stable conversion between third angle and fourth angle.

As shown in fig. 6, the rotation angle limiting assembly preferably includes a limiting groove 5023 formed on the filter cartridge rotary seal ring 502 and a positioning projection 5042 formed on the limiting ring 504, wherein the positioning projection 5042 extends into the limiting groove 5023 and cooperates with the limiting groove 5023 to limit the rotation range of the filter cartridge rotary seal ring 502. In this embodiment, the corner limiting component is in the form of a limiting groove 5023 on the filter element rotary sealing disc 502 matching with a positioning protrusion 5042 on the limit ring 504, and has the advantages of simple structure, low difficulty in molding and low cost.

Preferably, the number of the filter element through holes 5021 on the filter element rotary sealing disc 502 and the number of the water path plate through holes 201 on the water path plate rotary sealing disc 2 are five.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.