CN218833805U

CN218833805U - Rotation stagnant water structure and filter core device

Info

Publication number: CN218833805U
Application number: CN202222948672.8U
Authority: CN
Inventors: 罗飞
Original assignee: Foshan Yibao Electrical Appliance Co ltd
Current assignee: Foshan Yibao Electrical Appliance Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-04-11
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to a rotation stagnant water structure and filter core device, including circular shape manger plate carousel, intake intercommunication mouth, play water intercommunication mouth and dense water intercommunication mouth have been seted up on the manger plate carousel, be provided with the seal sealed in each intercommunication mouthful periphery on the sealed terminal surface of manger plate carousel, the seal includes a plurality of sealing washer, and a plurality of sealing washer body coupling becomes overall structure to a plurality of sealing washer respectively encloses the periphery of establishing at corresponding intake intercommunication mouth, play water intercommunication mouth and dense water intercommunication mouth alone, and the rotation stagnant water structure on this kind of filter core device can play the excessive effect of preventing the residual water when the filter core is rotatory, and makes overall structure with a plurality of sealed sealing washers to intake intercommunication mouth, play water intercommunication mouth and dense water intercommunication mouth, makes the seal simpler, in reduction in production cost, improves the efficiency of production and assembly, can improve the intensity of sealing washer, when the filter core rotates, can ensure the leakproofness.

Description

Rotation stagnant water structure and filter core device

Technical Field

The utility model relates to a filter equipment field specifically is a rotate stagnant water structure and filter core device.

Background

The filter core device of installation includes filter core seat and filter core two parts in the present purifier, leads to filter core seat and filter core and can dismantle the connection each other, convenience of customers renew cartridge, after filter core device stop work, because the existence of residual water, when following the filter core seat separately the filter core, the residual rivers can spill, consequently prior art can be provided with rotatory stagnant water structure between filter core seat and filter core, specifically like chinese patent No. 201510383101.6, the name is: the filter element device and the filter element seat mainly comprise a water blocking piece, wherein a water inlet flow passage (211), a water outlet flow passage (212) and a concentrated water flow passage (213) are arranged on the water blocking piece, a second sealing piece (namely a sealing ring) is independently sleeved between the water inlet flow passage and the concentrated water flow passage and the seat body, but when the filter element rotates, residual water leaks out from the sealing ring, so that in order to prevent the residual water from overflowing, an elastic sealing ring is also arranged on the side wall of the water blocking piece, the rotating water blocking structure causes the installation amount of the sealing pieces to be increased, the production cost is improved, the production efficiency is reduced, and the sealing effect is not ideal, so that the applicant provides a new scheme capable of replacing the prior art through the improvement and perfection of the structure, and the rotating water blocking structure is selected and used by consumers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable a rotate stagnant water structure and filter core device, its main function can play the excessive effect of prevention residual water, and makes overall structure with a plurality of sealing washers, makes the seal simpler.

The utility model provides a rotate stagnant water structure, includes the circular shape manger plate carousel, intake intercommunication mouth, play water intercommunication mouth and dense water intercommunication mouth have been seted up on the manger plate carousel, be provided with the seal of sealing in each intercommunication mouthful periphery on the sealed terminal surface of manger plate carousel, the seal includes a plurality of sealing washer, a plurality of sealing washer body coupling becomes overall structure and a plurality of sealing washer respectively encloses the periphery of establishing at corresponding intake intercommunication mouth, play water intercommunication mouth and dense water intercommunication mouth alone.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the plurality of sealing rings comprise an outer ring sealing ring, an inner ring sealing ring and a peripheral sealing ring; the outer ring sealing rings are arranged around the peripheries of the communicating ports, and the inner ring sealing rings are arranged around the peripheries of the water outlet communicating ports; a plurality of connecting ribs are arranged between the outer ring sealing ring and the inner ring sealing ring, the outer ring sealing ring and the inner ring sealing ring which are matched with each other between two adjacent connecting ribs form a peripheral sealing ring, and the peripheral sealing ring is arranged on the periphery of the water inlet communicating opening and the concentrated water communicating opening in a surrounding mode.

As a further scheme, the outer ring sealing ring and the inner ring sealing ring are concentric but arranged in different diameters, the water outlet communication port is arranged at the position of the rotating axis of the water retaining turntable, and the water inlet communication port and the concentrated water communication port are symmetrically arranged on the periphery of the water outlet communication port and are arranged on the same straight line with the water outlet communication port.

As a further scheme, the sealing body further comprises an independent sealing ring which is arranged between the inner ring sealing ring and the water outlet communication opening and surrounds the periphery of the water outlet communication opening.

As a further scheme, a positioning installation groove is formed in the sealing end face of the water retaining turntable corresponding to the shape of the sealing body, the sealing body is assembled and connected in the positioning installation groove, and at least part of the sealing body protrudes out of the positioning installation groove.

The utility model provides a filter core device, is including filter core and filter core seat, be provided with a plurality of rivers connector on the filter core, the filter core seat corresponds the rivers connector and is provided with a plurality of rivers passageways, rotationally the holding has foretell rotation stagnant water structure in the filter core seat, the filter core with rotate stagnant water structural connection and drive its axial and rotate, make the rivers connector according to constituting between manger plate carousel circumference position and the rivers passageway and switch on each other or have at least the part to be cut.

As a further scheme, an elastic sealing plate pressed against the water retaining turntable is arranged on the end face of the filter element, a plurality of through holes are formed in the elastic sealing plate corresponding to the water flow connecting ports, and built-in sealing rings are embedded between the through holes and the water flow connecting ports; the water retaining turntable is provided with a plurality of connecting nozzles corresponding to the water inlet communicating port, the water outlet communicating port and the concentrated water communicating port in an extending manner, the connecting nozzles penetrate through the through holes and are linearly inserted into the corresponding water flow connecting ports, and the sealing plugs are linearly and slidably arranged in the water flow connecting ports.

As a further proposal, the filter element seat comprises a base and a pressure plate flange which is detachably connected on the base; the base is provided with a flat-bottom groove which is adaptive to the accommodation of the water retaining turntable and axially rotates, and after the pressure plate flange is assembled and connected with the base, the water retaining turntable is limited in the flat-bottom groove by the pressure plate flange, so that the sealing body is tightly pressed on the sealing bottom surface of the flat-bottom groove.

As a further scheme, a rotation stopping structure for limiting the rotation angle of the water retaining turntable is arranged between the filter element and the pressure plate flange; the rotation stopping structure comprises a rotary buckling groove arranged on the inner side of the pressure plate flange and a rotary buckling block arranged on the outer side of the filter element, and the filter element is matched with the rotary buckling groove through the rotary buckling block and is connected with the filter element seat in a buckled mode.

As a further scheme, a plurality of positioning columns extending upwards are arranged on the base corresponding to the pressure plate flange, lower assembly holes are formed in the positioning columns, positioning holes suitable for inserting the positioning columns are formed in the pressure plate flange, upper assembly holes are formed in the positioning holes corresponding to the lower assembly holes, and the pressure plate flange and the base are assembled and connected by penetrating the upper assembly holes and the lower assembly holes through the fastening units.

The utility model has the advantages as follows:

the utility model discloses a rotate stagnant water structure and filter core device, the last rotation stagnant water structure of this kind of filter core device is when the filter core is rotatory, can play the excessive effect of prevention residual water, and with a plurality ofly to the intercommunication mouth that intakes, the overall structure is made to the sealed sealing washer of water intercommunication mouth and dense water intercommunication mouth, it is simpler to make the seal, a plurality of sealing washer single demolding shaping can reduction in production cost, when improving production efficiency, the workman need not be the sealing washer assembly one by one, reduce assembly quantity, the efficiency of assembly is improved, and can improve the intensity of sealing washer, involve each other between a plurality of sealing washers after the assembly, non-deformable when the filter core rotates, can ensure the leakproofness.

Drawings

Fig. 1 is the utility model discloses a rotation stagnant water structure decomposes the schematic diagram.

Fig. 2 is the schematic view of the filter element device of the present invention.

Fig. 3 is a schematic view of a section of the filter element device of the present invention.

Fig. 4 is a schematic diagram of the cross-sectional structure of the filter element of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure of the filter element seat of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1: the utility model provides a rotate stagnant water structure, includes circular shape manger plate carousel 1, manger plate carousel 1 is last to have seted up into water intercommunication mouth 11, play water intercommunication mouth 12 and dense water intercommunication mouth 13, be provided with the seal of sealing in each intercommunication mouthful periphery on the sealed terminal surface of manger plate carousel 1, the seal includes a plurality of sealing washer, a plurality of sealing washer body coupling becomes overall structure and a plurality of sealing washer respectively encloses the periphery of establishing at corresponding water intercommunication mouth 11, play water intercommunication mouth 12 and dense water intercommunication mouth 13 alone.

In this embodiment, this kind of rotation stagnant water structure is compared in prior art, do not set up the lateral wall sealing washer on the manger plate carousel, with a plurality ofly to intaking intercommunication mouth 11, the overall structure is made to the sealed sealing washer of play water intercommunication mouth 12 and dense water intercommunication mouth 13, it is equally to preventing the excessive effect of residual water, it is simpler to make the seal, a plurality of sealing washer single demolding shaping can reduction in production cost, when improving production efficiency, the workman need not be sealing washer assembly one by one, reduce assembly quantity, the efficiency of assembly is improved, and can improve the intensity of sealing washer, involve each other between a plurality of sealing washers after the assembly, non-deformable when the filter core rotates, can ensure the leakproofness.

Specifically, the water outlet communication port 12 is arranged at the rotating axis position of the water retaining turntable 1, and the water inlet communication port 11 and the concentrated water communication port 13 are symmetrically arranged at the periphery of the water outlet communication port 12 and are arranged on the same straight line L with the water outlet communication port 12;

therefore, a plurality of sealing rings in the corresponding sealing body comprise an outer ring sealing ring 21 and an inner ring sealing ring 22 which are arranged concentrically but have different diameters, and a peripheral sealing ring; the outer ring sealing ring 21 is arranged around the periphery of each communication port, and the inner ring sealing ring 22 is arranged around the periphery of the water outlet communication port 12; a plurality of connecting ribs 23 are arranged between the outer ring sealing ring 21 and the inner ring sealing ring 22, a fan-shaped peripheral sealing ring is formed by matching part of the outer ring sealing ring 21 and the inner ring sealing ring 22 between two adjacent connecting ribs 23, and the peripheral sealing ring is surrounded on the peripheries of the water inlet communicating opening 11 and the concentrated water communicating opening 13; this is done.

In addition, in other possible embodiments, in addition to the water inlet communication port 11, the water outlet communication port 12, and the concentrate communication port 13, other connection ports for water inlet or outlet functions may be added, in which case, it is only necessary to increase the number of peripheral seal rings for surrounding the increased connection port periphery.

In order to further improve the sealing performance of the water outlet communication port 12, the sealing body further comprises an independent sealing ring 3, the independent sealing ring 3 is arranged between the inner ring sealing ring 22 and the water outlet communication port 12 and is arranged around the periphery of the water outlet communication port 12, a double sealing structure is realized through the independent sealing ring 3 and the inner ring sealing ring 22, and the situation that residual water overflows when the filter element rotates is avoided.

A positioning installation groove 14 is formed in the sealing end face of the water retaining turntable 1 corresponding to the shape of the sealing body, the sealing body is assembled and connected in the positioning installation groove 14, and at least part of the sealing body protrudes out of the positioning installation groove 14; can play better location effect to the seal, when manger plate carousel 1 rotates, make the seal can not warp or shift.

A filter cartridge assembly, as shown in figures 2 to 5: including filter core 4 and filter core seat 5, be provided with a plurality of rivers connector on the filter core 4, filter core seat 5 corresponds the rivers connector and is provided with a plurality of rivers passageways, rotationally the holding has above-mentioned rotation stagnant water structure in the filter core seat 5, filter core 4 with rotate stagnant water structural connection and drive its axial and rotate, make the rivers connector according to 1 circumference position of manger plate carousel and rivers passageway between constitute and switch on each other or at least part is cuted, the rotation stagnant water structure on this kind of filter core device can play when the filter core is rotatory and prevent the excessive effect of residual water.

In this embodiment, the water flow connection ports mainly include a raw water inlet connection port 401 corresponding to the water inlet communication port 11, a pure water outlet connection port 402 corresponding to the water outlet communication port 12, and a concentrated water outlet connection port 403 corresponding to the concentrated water communication port 13;

correspondingly, the water flow channels mainly include a raw water flow channel 501 corresponding to the raw water inlet connection port 401, a pure water flow channel 502 corresponding to the pure water outlet connection port 402, and a concentrated water flow channel 503 corresponding to the concentrated water outlet connection port 403.

The filter core 4 includes filter core shell 41 and sets up the filter core body 42 at the filter core shell 41 inner chamber, the port of the relative rivers connector of filter core shell 41 is provided with shell end cover 43, and filter core shell 41 inner chamber is provided with filter core end cover 44, filter core body 42 sets up between shell end cover 43 and filter core end cover 44 to form former water cavity 4a between filter core body 42 and the filter core shell 41, former water intake connector 401 and former water cavity 4a intercommunication, the center of filter core body 42 is provided with the chamber 4b that catchments that is used for collecting the pure water, it goes out water connector 402 intercommunication with the pure water through the mouthpiece to catchment chamber 4b, be provided with the infiltration clearance that is used for discharging waste water in the filter core body 42, the infiltration clearance is through filter core end cover 44 and thick water play water connector 403 intercommunication.

The end face of the filter element 4 is provided with an elastic sealing plate 6 pressed on the water retaining turntable 1, and the elastic sealing plate 6 is provided with a plurality of through holes 601 corresponding to the water flow connecting ports; the water retaining turntable 1 is provided with connecting nozzles 15 corresponding to the water inlet communicating port 11, the water outlet communicating port 12 and the concentrated water communicating port 13 in an extending manner, a plurality of connecting nozzles 15 penetrate through the via holes 601 and are linearly inserted into the corresponding water flow connecting ports, and the elastic sealing plate 6 enables the filter element 4 to be elastically pressed on the end surface of the water retaining turntable 1, so that the gap between the filter element 4 and the water retaining turntable 1 is favorably sealed;

a built-in sealing ring 7 is also embedded between the via hole 601 and the water flow connector; after the connecting nozzle 15 is inserted into the water flow connecting port, the built-in sealing ring 7 is sleeved on the outer side of the connecting nozzle 15 to seal a gap between the water flow connecting port and the connecting nozzle 15;

and the interior rectilinear sliding of rivers connector is provided with sealing plug 8, and sealing plug 8 is dismantled the back in filter core 4 follow filter core seat 5, and when the rivers connector of filter core 4 was in the state down, sealing plug 8 nature whereabouts was sealed each rivers connector, prevents that the interior residual water of filter core 4 from flowing out.

The filter element seat 5 comprises a base 51 and a pressure plate flange 52 which is detachably connected on the base 51; the base 51 is provided with a flat-bottom groove 511 which is adapted to be accommodated by the water retaining turntable 1 and axially rotates, and after the pressure plate flange 52 is assembled and connected with the base 51, the pressure plate flange 52 limits the water retaining turntable 1 in the flat-bottom groove 511, so that the sealing body is tightly pressed on the sealing bottom surface of the flat-bottom groove 511; the structure enables the water retaining rotary disc 1 to be tightly assembled in the flat-bottom groove 511, the sealing end face of the water retaining rotary disc 1 is attached to the sealing bottom face of the flat-bottom groove 511 as much as possible, and the sealing body partially protruding out of the positioning installation groove 14 can be tightly abutted to the sealing bottom face.

A rotation stopping structure for limiting the rotation angle of the water retaining turntable 1 is arranged between the filter element 4 and the pressure plate flange 52; the rotation stopping structure comprises a rotation buckling groove 521 arranged on the inner side of the pressure plate flange 52 and a rotation buckling block 401 arranged on the outer side of the filter element 4, and the filter element 4 is matched with the rotation buckling groove 521 through the rotation buckling block 401 and is buckled with the filter element seat 5; the rotation stopping structure can enable the filter element 4 and the filter element seat 5 to be connected, and after the rotary fastening block 401 and the rotary fastening groove 521 rotate to the position, the water retaining rotary disc 1 is located at the position where the water inlet communicating port 11, the water outlet communicating port 12 and the concentrated water communicating port 13 are communicated with the corresponding water flow connecting port and the corresponding water flow channel.

A plurality of positioning columns 512 extending upwards are arranged on the base 51 corresponding to the pressure plate flange 52, lower assembly holes 513 are formed in the positioning columns 512, positioning holes 522 suitable for the positioning columns 512 to be inserted into are formed in the pressure plate flange 52, upper assembly holes 523 are formed in the positioning holes 522 corresponding to the lower assembly holes 513, and the pressure plate flange 52 and the base 51 are assembled and connected by penetrating through the upper assembly holes 523 and the lower assembly holes 513 through fastening units; the assembly position of the pressure plate flange 52 can be positioned before assembly, the structure is simple, the installation is convenient and fast, and the assembly efficiency is improved.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a rotate stagnant water structure, includes circular shape manger plate carousel (1), water inlet intercommunication mouth (11), play water intercommunication mouth (12) and dense water intercommunication mouth (13) have been seted up on manger plate carousel (1), be provided with the seal of sealing in each intercommunication mouthful periphery on the sealed terminal surface of manger plate carousel (1), its characterized in that: the sealing body comprises a plurality of sealing rings which are integrally connected into an integral structure, and the sealing rings are respectively and independently arranged on the peripheries of the corresponding water inlet communicating port (11), the water outlet communicating port (12) and the concentrated water communicating port (13).

2. A rotary water stopping structure as claimed in claim 1, wherein: the plurality of sealing rings comprise outer ring sealing rings (21), inner ring sealing rings (22) and peripheral sealing rings; the outer ring sealing ring (21) is arranged around the periphery of each communication port, and the inner ring sealing ring (22) is arranged around the periphery of the water outlet communication port (12); a plurality of connecting ribs (23) are arranged between the outer ring sealing ring (21) and the inner ring sealing ring (22), a peripheral sealing ring is formed by matching part of the outer ring sealing ring (21) and the inner ring sealing ring (22) between two adjacent connecting ribs (23), and the peripheral sealing ring is arranged around the periphery of the water inlet communicating opening (11) and the concentrated water communicating opening (13).

3. A rotary water stopping structure as claimed in claim 2, wherein: the outer ring sealing ring (21) and the inner ring sealing ring (22) are concentric but arranged in different diameters, the water outlet communication port (12) is arranged at the rotating axis position of the water retaining turntable (1), and the water inlet communication port (11) and the concentrated water communication port (13) are symmetrically arranged on the periphery of the water outlet communication port (12) and are arranged on the same straight line (L) with the water outlet communication port (12).

4. A rotary water stopping structure as claimed in claim 3, wherein: the sealing body further comprises an independent sealing ring (3), and the independent sealing ring (3) is arranged between the inner ring sealing ring (22) and the water outlet communication opening (12) and surrounds the periphery of the water outlet communication opening (12).

5. A rotary waterstop structure as claimed in claim 3 or 4, wherein: the water retaining turntable is characterized in that a positioning installation groove (14) is formed in the sealing end face of the water retaining turntable (1) corresponding to the shape of the sealing body, the sealing body is assembled and connected in the positioning installation groove (14), and at least part of the sealing body protrudes out of the outer side of the positioning installation groove (14).

6. The utility model provides a filter core device, including filter core (4) and filter core seat (5), be provided with a plurality of rivers connector on filter core (4), filter core seat (5) correspond the rivers connector and are provided with a plurality of rivers passageway, its characterized in that: the filter element seat (5) is rotatably provided with the rotary water stopping structure as claimed in any one of claims 1 to 5, and the filter element (4) is connected with the rotary water stopping structure and drives the rotary water stopping structure to axially rotate, so that the water flow connecting port is communicated with the water flow channel or at least partially cut off according to the circumferential position of the water stopping rotary disc (1).

7. A filter cartridge assembly as recited in claim 6, wherein: an elastic sealing plate (6) pressed on the water retaining turntable (1) is arranged on the end face of the filter element (4), a plurality of through holes (601) are formed in the elastic sealing plate (6) corresponding to the water flow connecting ports, and built-in sealing rings (7) are embedded between the through holes (601) and the water flow connecting ports; the water retaining turntable (1) is extended with a connecting nozzle (15) corresponding to the water inlet communicating port (11), the water outlet communicating port (12) and the concentrated water communicating port (13), the connecting nozzles (15) penetrate through the through holes (601) and are linearly inserted into the corresponding water flow connecting ports, and the sealing plugs (8) are linearly and slidably arranged in the water flow connecting ports.

8. A filter cartridge assembly as recited in claim 6, wherein: the filter element seat (5) comprises a base (51) and a pressure plate flange (52) which is detachably connected to the base (51); the base (51) is provided with a flat bottom groove (511) which is matched with the water retaining turntable (1) to accommodate and axially rotate, and after the pressure plate flange (52) is assembled and connected with the base (51), the pressure plate flange (52) limits the water retaining turntable (1) in the flat bottom groove (511), so that the sealing body is tightly pressed on the sealing bottom surface of the flat bottom groove (511).

9. A filter cartridge assembly as recited in claim 8, wherein: a rotation stopping structure for limiting the rotation angle of the water retaining turntable (1) is arranged between the filter element (4) and the pressure plate flange (52); the rotation stopping structure comprises a rotary buckling groove (521) formed in the inner side of a pressure plate flange (52) and a rotary buckling block (401) arranged on the outer side of the filter element (4), and the filter element (4) is matched with the rotary buckling groove (521) through the rotary buckling block (401) and is connected with the filter element seat (5) in a buckling mode.

10. A filter cartridge assembly as recited in claim 8, wherein: the pressure plate flange (52) is provided with a plurality of positioning columns (512) extending upwards on the base (51), lower assembly holes (513) are formed in the positioning columns (512), positioning holes (522) suitable for inserting of the positioning columns (512) are formed in the pressure plate flange (52), the positioning holes (522) correspond to the lower assembly holes (513), upper assembly holes (523) are formed in the positioning holes (522), the upper assembly holes (523) and the lower assembly holes (513) are penetrated through fastening units, and the pressure plate flange (52) is connected with the base (51) in an assembling mode.