CN218523720U - Compound filter core mechanism and humidifier - Google Patents

Compound filter core mechanism and humidifier Download PDF

Info

Publication number
CN218523720U
CN218523720U CN202222540021.5U CN202222540021U CN218523720U CN 218523720 U CN218523720 U CN 218523720U CN 202222540021 U CN202222540021 U CN 202222540021U CN 218523720 U CN218523720 U CN 218523720U
Authority
CN
China
Prior art keywords
filter
filter element
filter material
assembly
flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222540021.5U
Other languages
Chinese (zh)
Inventor
宁国旗
杨勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aopu Intelligent Technology Co ltd
Original Assignee
Aupu Home Style Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aupu Home Style Corp Ltd filed Critical Aupu Home Style Corp Ltd
Priority to CN202222540021.5U priority Critical patent/CN218523720U/en
Application granted granted Critical
Publication of CN218523720U publication Critical patent/CN218523720U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

The utility model provides a composite filter element mechanism and a humidifier, which comprises a base, a filter element shell and a filter material component, wherein the base is provided with a water inlet and a water outlet; the filter element shell is arranged on the base and is detachably connected with the base; the filter material component is arranged in the filter element shell and is connected with the filter element shell through an elastic piece; the filter element shell comprises a filter element cover body and a filter element main body, the filter element cover body is arranged on the base, and the filter element main body is arranged on the filter element cover body; the filter material component comprises a filter material top cover, a filter material main body and a filter material bottom cover, the filter material top cover is arranged in the filter element shell, the filter material main body is arranged on the filter material top cover, and the filter material bottom cover is arranged on the filter material main body; the composite filter element mechanism further comprises a first sealing element and a second sealing element, the first sealing element is arranged outside the filter material top cover, and the second sealing element is arranged inside the filter material top cover. The embodiment of the utility model provides an in, through setting up above-mentioned structure, can make filter core mechanism more simple and convenient in use and dismouting process.

Description

Compound filter core mechanism and humidifier
Technical Field
The utility model relates to a filter core technical field, concretely relates to compound filter core mechanism and humidifier.
Background
Along with people's standard of living improvement, the humidifier has become a necessary product of people's life, nevertheless in the humidifier use, because impurity such as the suspended particles thing in the air can fall into the water tank, makes the water in the water tank rotten, and the colour turns yellow, produces the peculiar smell, consequently when purifying rotten water, needs to use filter core mechanism, but current filter core mechanism structure is complicated, and use and dismouting are inconvenient, and the filter effect is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses it is loaded down with trivial details inconvenient technical problem that current filter core mechanism used to solve.
Therefore, the utility model provides a compound filter core mechanism, include:
the filter element shell is internally provided with an accommodating cavity; one end of the accommodating cavity is provided with a first opening and a second opening;
the filter material component is movably arranged in the accommodating cavity; the filter material assembly is provided with a water inlet side and a water outlet end, the water inlet side is communicated with the accommodating cavity, and the water outlet end is suitable for extending out of the first opening; the filter material component has moving and resetting states;
the first flow stopping component is arranged in the water outlet end; the first flow stopping assembly is communicated with the interior of the filter material assembly;
the first abutting part is arranged at one end of the accommodating cavity close to the second opening;
the second abutting part is arranged at one end of the filter material component close to the second opening; when the first abutting part is jointed with the second abutting part, the second opening is closed;
when the first flow stopping assembly is opened, the valve core of the first flow stopping assembly abuts against the filter material assembly, the filter material assembly moves, and the first abutting part and the second abutting part are separated; when the first flow stopping assembly is closed, the valve core of the first flow stopping assembly leaves the filter material assembly, the filter material assembly resets, and the first abutting part is attached to the second abutting part.
Optionally, the filter element assembly is connected with the filter element shell through an elastic piece, so that the filter element assembly has a moving state and a reset state.
Optionally, the composite filter element mechanism further comprises:
a base provided with a water inlet and a water outlet; the water inlet is communicated with the first opening, and the water outlet is communicated with the second opening.
Optionally, the cartridge housing comprises:
the filter element cover body is arranged on the base and is detachably connected with the base;
the filter core main part, with the filter core lid is connected, be provided with in the filter core main part and hold the chamber.
Optionally, the filter assembly includes:
the filter material top cover is arranged in the filter element shell; the filter material top cover is provided with the water outlet end, and the water outlet end is suitable for extending out of the first opening;
the filter material main body is connected with the filter material top cover; water inlet sides are arranged on two sides of the filter material main body and communicated with the accommodating cavity;
the filter material bottom cover is arranged on the filter material main body, and the filter material bottom cover is connected with the filter element main body through the elastic piece.
Optionally, a second abutting portion is arranged on the filter material top cover, a groove is arranged on the second abutting portion, a first sealing element is arranged in the groove, and the first sealing element is suitable for sealing between the second abutting portion and the first abutting portion.
Optionally, the filter body is filled with a filter medium.
Optionally, the water inlet is provided with a second flow stopping assembly, and the second flow stopping assembly is communicated with the accommodating cavity.
Optionally, the second flow stop assembly comprises:
the second flow stopping piece is arranged on the base, and one end of the second flow stopping piece is abutted to the filter element cover body;
and the second spring is sleeved on the second flow stopping piece.
Optionally, the first flow stopping assembly comprises:
the first flow stopping piece is arranged on the filter material top cover, and one end of the first flow stopping piece is abutted to the base;
and the first spring is sleeved on the first flow stopping piece, and one end of the first spring is abutted to the filter material top cover.
Optionally, the first flow stop member is sleeved with a second sealing member, and the second sealing member is adapted to seal the first flow stop assembly and the filter material top cover.
The embodiment of the utility model provides a humidifier is still provided, include as above-mentioned compound filter core mechanism.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a composite filter element mechanism, which comprises a filter element shell and a filter material component, wherein an accommodating cavity is arranged inside the filter element shell; one end of the accommodating cavity is provided with a first opening and a second opening; the filter material component is movably arranged in the accommodating cavity; the filter material component is provided with a water inlet side and a water outlet end, the water inlet side is communicated with the accommodating cavity, and the water outlet end is suitable for extending out of the first opening; the filter material component is connected with the filter element shell through an elastic piece, so that the filter material component has moving and resetting states.
Current filter core mechanism structure is complicated, and uses and the dismouting inconvenient the embodiment of the utility model provides an, through setting up above-mentioned each subassembly, can make filter core mechanism realize the rivers break-make at the dismouting in-process, prevent that rivers from revealing to it is more convenient in the use to make filter core mechanism.
2. The utility model provides a composite filter element mechanism, wherein the filter element component comprises a filter element top cover, a filter element main body and a filter element bottom cover, and the filter element top cover is arranged in the filter element shell; the filter material top cover is provided with the water outlet end, and the water outlet end is suitable for extending out of the first opening; the filter material main body is connected with the filter material top cover; water inlet sides are arranged on two sides of the filter material main body and communicated with the accommodating cavity; the filter material bottom cover is arranged on the filter material main body, and the filter material bottom cover is connected with the filter element main body through the elastic piece. The filter material main part is filled with filter media. The embodiment of the utility model provides an in, through set up filter media in filter media assembly, can make the filter effect of filter core mechanism better.
3. The utility model provides a compound filter core mechanism still includes first sealing member, first sealing member sets up on the filter media top cap, be suitable for sealedly the filter media top cap with the filter core casing. The embodiment of the utility model provides an in, through setting up first sealing member, can prevent that filter core mechanism well circulating water from flowing under the non-operating condition, having guaranteed filter core mechanism's leakproofness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic sectional view of a portion of the present invention;
FIG. 3 is a schematic sectional view of the present invention in an operating state;
fig. 4 is a schematic structural diagram of the filter material assembly of the present invention.
Description of reference numerals in the examples:
1. a filter element housing; 2. a filter material component; 3. an elastic member; 4. a base; 5. a first seal member; 6. a second seal member;
11. a first flow stop assembly; 12. a filter element cover body; 13. a filter element main body; 14. a second flow stop assembly;
111. a first flow stop member; 112. a first spring;
141. a second flow stop member; 142. a second spring;
21. a filter material top cover; 22. a filter material main body; 23. a filter material bottom cover;
41. a water inlet; 42. and (7) a water outlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
As shown in fig. 1 to 4, the present embodiment provides a composite filter element mechanism, including a filter element housing 1 and a filter material assembly 2, where an accommodating cavity is arranged inside the filter element housing 1; one end of the accommodating cavity is provided with a first opening and a second opening; the filter material component 2 is movably arranged in the accommodating cavity; the filter material component 2 is provided with a water inlet side and a water outlet end, the water inlet side is communicated with the accommodating cavity, and the water outlet end is suitable for extending out of the first opening; the filter material component 2 has moving and resetting states; a first flow stopping assembly 11 is arranged on the filter element shell 1, and the first flow stopping assembly 11 is arranged in the water outlet end; the first flow stopping assembly 11 is communicated with the interior of the filter material assembly 2.
The composite filter element mechanism further comprises a first abutting part and a second abutting part, and the first abutting part is arranged at one end, close to the second opening, of the accommodating cavity; the second abutting part is arranged at one end, close to the second opening, of the filter material assembly 2; and when the first abutting part is jointed with the second abutting part, the second opening is closed.
When the first flow stopping assembly 11 is opened, the valve core of the first flow stopping assembly 11 abuts against the filter assembly 2, the filter assembly 2 moves, and the first abutting part and the second abutting part are separated; when the first flow stopping assembly 11 is closed, the valve core of the first flow stopping assembly 11 leaves the filter assembly 2, the filter assembly 2 resets, and the first abutting portion is attached to the second abutting portion.
Current filter core mechanism structure is complicated, and uses and the dismouting inconvenient the embodiment of the utility model provides an, through setting up above-mentioned each subassembly, can make filter core mechanism realize the rivers break-make at the dismouting in-process, prevent that rivers from revealing to it is more convenient in the use to make filter core mechanism.
Specifically, as shown in fig. 2, the filter element assembly 2 is connected to the filter element housing 1 through an elastic member 3, so that the filter element assembly 2 has a moving state and a reset state. In the embodiment of the present invention, the elastic member 3 is configured as a spring, and of course, this embodiment only exemplifies the type of the elastic member 3, and does not limit the type, and those skilled in the art can change the type of the elastic member 3 according to actual situations as long as the same technical effect is achieved.
Further, the composite filter element mechanism further comprises a base 4, wherein the base 4 is provided with a water inlet 41 and a water outlet 42; the water inlet 41 communicates with the first opening and the water outlet 42 communicates with the second opening.
Specifically, as shown in fig. 3, the filter cartridge housing 1 further includes a filter cartridge cover 12 and a filter cartridge main body 13, wherein the filter cartridge cover 12 is disposed on the base 4 and detachably connected to the base 4; the filter element main body 13 is connected with the filter element cover body 12, and an accommodating cavity is formed in the filter element main body 13. The filter element mechanism is characterized in that the accommodating cavity is provided with a filter material assembly 2, one end of the filter element main body 13 is provided with a boss, a groove is formed in the boss, the elastic piece 3 is placed in the groove, when the filter element mechanism is in a working state, the elastic piece 3 is compressed, and the boss is abutted to the filter material assembly 2.
Specifically, as shown in fig. 4, the filter assembly 2 includes a filter top cover 21, a filter main body 22 and a filter bottom cover 23, and the filter top cover 21 is disposed in the filter cartridge housing 1; the filter material top cover 21 is provided with the water outlet end, and the water outlet end is suitable for extending out from the first opening; the filter material main body 22 is connected with the filter material top cover 21; water inlet sides are arranged on two sides of the filter material main body 22 and communicated with the accommodating cavity; the filter material bottom cover 23 is arranged on the filter material main body 22, the filter material bottom cover 23 is connected with the filter element main body 13 through the elastic piece 3, one end, close to the water outlet 42, of the filter material bottom cover 23 is connected with the filter material main body 22, one end, far away from the water outlet 42, of the filter material bottom cover 23 is correspondingly provided with a protruding portion, and the protruding portion is abutted to the elastic piece 3.
Further, a second abutting portion is arranged on the filter material top cover 21, a groove is formed in the second abutting portion, a first sealing element 5 is arranged in the groove, and the first sealing element 5 is suitable for sealing between the second abutting portion and the first abutting portion. When the filter element mechanism is in a non-working state, the first sealing element 5 is abutted against the filter element cover body 12, circulating water outside the filter element mechanism cannot flow into the inner cavity of the filter element shell body 1 through the water inlet 41, the circulating water sealing operation is completed, and at the moment, the filter element mechanism is in a closed state; when the filter element mechanism is in a working state, the first sealing element 5 is separated from the filter element cover body 12, circulating water outside the filter element mechanism can flow into the inner cavity of the filter element shell body 1 through the water inlet 41, the circulating water purification process is completed, and at the moment, the filter element mechanism is in an opening state.
Further, the filtering material main body 22 is filled with a filtering combination medium. In the embodiment of the present invention, the filtering combination medium is PP cotton, activated carbon and ultrafiltration, and of course, this embodiment is right the combination type of the filtering combination medium is not limited, and those skilled in the art can change the combination type of the filtering combination medium according to actual situations as long as the same technical effect is achieved.
The PP cotton is an artificial chemical fiber made of polypropylene fiber and can be used for purifying impurities in water, and the ultrafiltration is a pressurized membrane separation technology, namely, under a certain pressure, a small molecular solute and a solvent pass through a special membrane with a certain pore diameter, so that a large molecular solute cannot permeate the membrane and is remained on one side of the membrane, and thus, the large molecular substance is partially purified. The ultrafiltration can purify impurities in water, such as rust, colloids, and the like.
Further, the water inlet 41 is provided with a second flow stopping assembly 14, the second flow stopping assembly 14 is communicated with the accommodating cavity, and the second flow stopping assembly 14 is abutted to the filter element cover body 12 and is suitable for opening and closing the circulating water.
Specifically, the second flow stop assembly 14 includes a second flow stop member 141 and a second spring 142, the second flow stop member 141 is disposed on the base 4, and an end of the second flow stop member 141 away from the water inlet 41 abuts against the filter element cover 12; the second spring 142 is sleeved on the second flow stop member 141.
Specifically, the first flow stopping assembly 11 includes a first flow stopping member 111 and a first spring 112, the first flow stopping member 111 is disposed on the filter material top cover 21, and one end of the first flow stopping member 111 close to the water outlet 42 abuts against the base 4; the first spring 112 is sleeved on the first flow stopping piece 111, one end of the first spring 112 close to the water outlet 42 is abutted against the first flow stopping piece 111, and one end of the first spring 112 far away from the water outlet 42 is abutted against the filter material top cover 21.
Further, the first flow stopping element 111 is sleeved with a second sealing element 6, and the second sealing element 6 is suitable for sealing the first flow stopping element 11 and the filter material top cover 21. When the filter element mechanism is in a non-working state, the second sealing element 6 is abutted against the filter material top cover 21, circulating water in the filter material component 2 cannot flow to the outside of the filter element mechanism through the water outlet 42, and the filter element mechanism is in a closed state at the moment; when the filter element mechanism is in a working state, the second sealing element 6 is separated from the filter material top cover 21, circulating water in the filter material component 2 can flow to the outside of the filter element mechanism through the water outlet 42, and at the moment, the filter element mechanism is in an opening state.
The utility model provides a concrete working process of compound filter core mechanism as follows:
when the filter element mechanism is installed, under the action of external force, the filter element cover body 12 is rotatably installed on the base 4, in the installation process, the elastic piece 3 is compressed, the filter element assembly 2 moves rightwards, the first flow stopping piece 111 moves rightwards, the second sealing piece 6 is separated from the filter element top cover 21, circulating water inside the filter element assembly 2 flows out through the water outlet 42, meanwhile, the first sealing piece 5 is separated from the filter element cover body 12, the second flow stopping piece 141 is pushed open by the filter element cover body 12, and circulating water outside the filter element mechanism flows into the accommodating cavity of the filter element shell body 1 through the water inlet 41 to complete the circulating water purification process; when the filter element mechanism is disassembled, the processes are operated reversely.
The embodiment of the utility model provides a still provide a humidifier, this humidifier includes as above-mentioned arbitrary embodiment compound filter core mechanism.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (12)

1. A compound filter core mechanism, its characterized in that includes:
the filter element shell (1) is internally provided with an accommodating cavity; one end of the accommodating cavity is provided with a first opening and a second opening;
the filter material component (2) is movably arranged in the accommodating cavity; the filter material component (2) is provided with a water inlet side and a water outlet end, the water inlet side is communicated with the accommodating cavity, and the water outlet end is suitable for extending out of the first opening; the filter material component (2) has moving and resetting states;
a first flow stop assembly (11) disposed in the outlet end; the first flow stopping assembly (11) is communicated with the interior of the filter material assembly (2);
the first abutting part is arranged at one end of the accommodating cavity close to the second opening;
the second abutting part is arranged at one end, close to the second opening, of the filter material component (2); when the first abutting part is jointed with the second abutting part, the second opening is closed;
when the first flow stopping assembly (11) is opened, the valve core of the first flow stopping assembly (11) is abutted against the filter material assembly (2), the filter material assembly (2) moves, and the first abutting part and the second abutting part are separated; when first only flow module (11) closed, the case of first only flow module (11) leaves filter media assembly (2), filter media assembly (2) reset, first butt portion with the laminating of second butt portion.
2. A composite filter element mechanism according to claim 1, wherein the filter element assembly (2) is connected to the filter element housing (1) via an elastic member (3) so that the filter element assembly (2) has a moving and resetting state.
3. A composite filter element arrangement according to claim 2, further comprising:
a base (4) provided with a water inlet (41) and a water outlet (42); the water inlet (41) is communicated with the first opening, the water outlet (42) is communicated with the second opening, and the base (4) is detachably connected with the filter element shell (1).
4. A composite filter cartridge arrangement according to claim 3, characterised in that the filter cartridge housing (1) comprises:
the filter element cover body (12) is arranged on the base (4) and is detachably connected with the base (4);
the filter element cover body (12) is connected with the filter element main body (13), and an accommodating cavity is formed in the filter element main body (13).
5. Composite filter element mechanism according to claim 4, wherein the filter element assembly (2) comprises:
the filter material top cover (21) is arranged in the filter element shell (1); the filter material top cover (21) is provided with the water outlet end, and the water outlet end is suitable for extending out of the first opening;
a filter material main body (22) connected to the filter material top cover (21); water inlet sides are arranged on two sides of the filter material main body (22) and communicated with the accommodating cavity;
and the filter material bottom cover (23) is arranged on the filter material main body (22), and the filter material bottom cover (23) is connected with the filter element main body (13) through the elastic piece (3).
6. A composite filter element mechanism according to claim 5, wherein a second abutting portion is provided on the filter element top cover (21), a groove is provided on the second abutting portion, a first sealing member (5) is provided in the groove, and the first sealing member (5) is adapted to seal between the second abutting portion and the first abutting portion.
7. Composite filter element mechanism according to claim 6, wherein the interior of the filter body (22) is filled with a filter medium.
8. Composite filter element arrangement according to any one of claims 4-7, wherein the water inlet (41) is provided with a second flow stop assembly (14), the second flow stop assembly (14) being in communication with the receiving chamber.
9. A composite filter element arrangement according to claim 8, wherein the second flow stop assembly (14) comprises:
a second flow stopper (141) provided on the base (4), one end of the second flow stopper abutting against the filter element cover (12);
and the second spring (142) is sleeved on the second flow stopping piece (141).
10. A composite filter element arrangement according to claim 9, characterised in that the first flow stop assembly (11) comprises:
the first flow stopping piece (111) is arranged on the filter material top cover (21), and one end of the first flow stopping piece is abutted against the base (4);
and the first spring (112) is sleeved on the first flow stopping piece (111), and one end of the first spring is abutted against the filter material top cover (21).
11. A composite filter element arrangement according to claim 10, wherein the first flow stop member (111) is provided with a second sealing member (6), the second sealing member (6) being adapted to seal the first flow stop member (11) with the filter top cover (21).
12. A humidifier including a composite filter element mechanism as claimed in any one of claims 1 to 11.
CN202222540021.5U 2022-09-21 2022-09-21 Compound filter core mechanism and humidifier Active CN218523720U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222540021.5U CN218523720U (en) 2022-09-21 2022-09-21 Compound filter core mechanism and humidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222540021.5U CN218523720U (en) 2022-09-21 2022-09-21 Compound filter core mechanism and humidifier

Publications (1)

Publication Number Publication Date
CN218523720U true CN218523720U (en) 2023-02-24

Family

ID=85246425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222540021.5U Active CN218523720U (en) 2022-09-21 2022-09-21 Compound filter core mechanism and humidifier

Country Status (1)

Country Link
CN (1) CN218523720U (en)

Similar Documents

Publication Publication Date Title
EP3012228A1 (en) Water purification cartridge and water purifier
JP6679976B2 (en) Manufacturing method of water purification cartridge
CN218523720U (en) Compound filter core mechanism and humidifier
JP6447239B2 (en) Water purification cartridge
CN112933973A (en) Reverse osmosis filter element with backwashing function, composite filter element and water purifier
CN102612496B (en) Water purifier cartridge and water purifier
JP2009172478A (en) Drain separation device
CN218523719U (en) Humidifier applied to purification filter element
CN108430930B (en) Water purification cartridge
CN213433247U (en) Filter core structure and purifier
CN215559336U (en) Integrated composite filter element and water purifying device
CN212246335U (en) Reverse osmosis filter core and water purifier
CN214611834U (en) Water purifier
CN212790509U (en) Side-discharge type filter element structure
CN212151807U (en) Water purifier filter element and water purifier
CN214973090U (en) RO membrane filter core and use its water purifier
CN109876611B (en) Automatic air treatment device
CN217148662U (en) Water storage device and filter element
CN111135721A (en) Novel filter assembly with side water outlet and filter element structure using novel filter assembly
CN213112762U (en) Filter core with coconut husk compression carbon-point
CN216638990U (en) Filter element
CN214437971U (en) Reverse osmosis filter element with backwashing function, composite filter element and water purifier
CN211393959U (en) Anti-ozone aging and secondary pollution prevention security filter device
CN213265845U (en) Filter element structure
CN114405130B (en) Filter element and water purifying equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 310018 No.210, 21st Street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province

Patentee after: Aopu Intelligent Technology Co.,Ltd.

Country or region after: China

Address before: 310020 No. 210, 21st Street, Xiasha economic and Technological Development Zone, Qiantang new area, Hangzhou, Zhejiang

Patentee before: AUPU Home Style Corp.,Ltd.

Country or region before: China