CN218485640U

CN218485640U - Filter element assembly and water purifier

Info

Publication number: CN218485640U
Application number: CN202222800743.XU
Authority: CN
Inventors: 付于博; 舒毅; 吉艳飞; 吴伟利; 陈子斌; 高威
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-17
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a filter element assembly and a water purifier, wherein the filter element assembly comprises a filter flask body, a filter flask cover and an inner core, the filter flask cover is connected with the filter flask body to form an accommodating space, the inner core is arranged in the accommodating space, the filter element assembly also comprises a clamping groove and a clamping bulge, one of the clamping groove and the clamping bulge is arranged on the filter flask body, and the other one of the clamping groove and the clamping bulge is arranged on the filter flask cover; the clamping groove comprises a first clamping groove part and a second clamping groove part, the first clamping groove part extends along the axial direction of the filter bottle body, and one end of the first clamping groove part extends to the end part of the filter bottle body or the filter bottle cover; the second clamping groove part is communicated with the first clamping groove part, and the second clamping groove part and the first clamping groove part are sequentially arranged along the circumferential direction of the filter bottle body; the clamping bulge is arranged along the first clamping groove part in a sliding way, and the clamping bulge is clamped in the second clamping groove part when the filter flask cover rotates relative to the filter flask body. The utility model discloses a filter element group spare has solved the filter flask lid of the filter element group spare among the prior art and the problem of the filter flask body dismantlement of being not convenient for.

Description

Filter element assembly and water purifier

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a filter element group spare and water purifier.

Background

At present, most of reverse osmosis membrane filter element assemblies in the market adopt a rotary welding machine to melt filter bottle caps and filter bottle bodies in a rotating mode so as to seal reverse osmosis membrane inner cores in the filter bottle bodies.

However, the connection of the filter bottle cap and the filter bottle body is costly to produce, and the inner core cannot be cleaned and replaced regularly, and is a disposable consumable. After the reverse osmosis membrane filter element is used for a period of time, the problems of membrane blockage and small water flow quantity can be caused due to accumulation of internal impurities, the user experience and the service life of the filter element are seriously influenced by the condition, and the membrane with long service life is greatly wasted.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a filter element group spare and water purifier to the filter flask lid and the filter flask body of solving the filter element group spare among the prior art are not convenient for dismantle the problem.

In order to achieve the above object, according to an aspect of the present invention, there is provided a filter element assembly, comprising a filter bottle body, a filter bottle cap and an inner core, wherein the filter bottle cap is connected to the filter bottle body to form an accommodating space, the inner core is disposed in the accommodating space, the inner core is used for filtering water entering the accommodating space, the filter element assembly further comprises a clamping groove and a clamping protrusion, one of the clamping groove and the clamping protrusion is disposed on the filter bottle body, and the other of the clamping groove and the clamping protrusion is disposed on the filter bottle cap; the filter bottle comprises a filter bottle body and a filter bottle cover, wherein the filter bottle body is provided with a clamping groove, the clamping groove comprises a first clamping groove part and a second clamping groove part, the first clamping groove part extends along the axial direction of the filter bottle body, and one end of the first clamping groove part extends to the end part of the filter bottle body or the filter bottle cover; the second clamping groove part is communicated with the first clamping groove part, and the second clamping groove part and the first clamping groove part are sequentially arranged along the circumferential direction of the filter bottle body; the clamping bulge is arranged along the first clamping groove part in a sliding way, and the clamping bulge is clamped in the second clamping groove part when the filter flask cover rotates relative to the filter flask body.

Further, draw-in groove and card are established the arch and are set up in pairs in order to form a set of joint structure, and filter element group spare includes multiunit joint structure, and multiunit joint structure sets up along the circumference interval of filter flask body.

Further, the filter element assembly further comprises: the elastic part is arranged along the axial direction of the filter flask body in a telescopic mode, the first end of the elastic part abuts against the inner core, and the second end of the elastic part abuts against the filter flask cover.

Furthermore, the filter flask cover comprises a cover plate and an annular side plate arranged around the cover plate, and a clamping groove or a clamping bulge is arranged on the inner wall of the annular side plate; the second end of the elastic piece is propped against the cover plate.

Furthermore, a limiting groove is formed in the filter bottle cover, and the shape of the limiting groove is matched with that of the second end of the elastic piece, so that the second end of the elastic piece is arranged in the limiting groove.

Furthermore, spacing recess is the annular to form the fixed column on the filter flask lid through spacing recess, the second pot head of elastic component is established on the fixed column.

Further, the filter element assembly further comprises: and the sealing piece is arranged between the filter flask body and the filter flask cover so as to seal the filter flask body and the filter flask cover.

Furthermore, the sealing member is a sealing ring, a mounting groove is formed in the filter flask body, and the sealing ring is arranged in the mounting groove.

Further, the filter element group spare includes a plurality of sealing members, and a plurality of sealing members set gradually along the axial direction of filter flask body.

According to the utility model discloses an on the other hand provides a water purifier, including casing and the filter element group spare of setting in the casing, wherein, the filter element group spare is foretell filter element group spare.

The filter element component of the utility model comprises a clamping groove and a clamping bulge, one of the clamping groove and the clamping bulge is arranged on the filter flask body, and the other one of the clamping groove and the clamping bulge is arranged on the filter flask cover; the filter bottle comprises a filter bottle body and a filter bottle cover, wherein the filter bottle body is provided with a clamping groove, the clamping groove comprises a first clamping groove part and a second clamping groove part, the first clamping groove part extends along the axial direction of the filter bottle body, and one end of the first clamping groove part extends to the end part of the filter bottle body or the filter bottle cover; the second clamping groove part is communicated with the first clamping groove part, and the second clamping groove part and the first clamping groove part are sequentially arranged along the circumferential direction of the filter bottle body; when the clamping groove and the clamping protrusion are assembled, the clamping protrusion is pushed into the first clamping groove part, and when the first clamping groove part is pushed to a communicating port of the second clamping groove part and the first clamping groove part, the filter bottle cover is rotated in the circumferential direction to enable the clamping protrusion to be clamped in the second clamping groove part; when the filter bottle cover is detached, the filter bottle cover is rotated in the circumferential direction to enable the clamping protrusions to be separated from the second clamping groove portion and enter the first clamping groove portion, and the clamping protrusions slide along the first clamping groove portion to be separated from the first clamping groove portion, so that the filter bottle cover is detached from the filter bottle body. The filter element component realizes the detachability between the filter bottle cap and the filter bottle body by arranging the clamping groove and the clamping bulge, and can regularly clean and replace the inner core, thereby realizing the reutilization of the filter bottle body and the inner core; and the clamping groove and the clamping bulge are convenient to assemble and disassemble, convenient to operate and reliable in connection.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a front view of an embodiment of a filter element assembly according to the present invention;

FIG. 2 shows a cross-sectional view of an embodiment of a filter element assembly according to the present invention;

fig. 3 shows an isometric view of an embodiment of a filter element assembly according to the present invention;

fig. 4 shows an exploded view of an embodiment of a filter element assembly according to the present invention;

FIG. 5 shows a partial cross-sectional view of an embodiment of a filter element assembly according to the present invention;

FIG. 6 shows a close-up view of a filter flask body of a filter element assembly according to the invention;

figure 7 shows a partial cross-sectional view of a filter cartridge assembly filter cap according to the present invention.

Wherein the figures include the following reference numerals:

10. a filter flask body; 11. mounting grooves; 20. a filter bottle cap; 21. a limiting groove; 22. fixing a column; 23. a cover plate; 24. an annular side plate; 30. an inner core; 40. a card slot; 41. a first slot part; 42. a second slot portion; 50. clamping a bulge; 60. an elastic member; 70. and a seal.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In order to solve the problem that the filter flask cover and the filter flask body of the filter flask assembly in the prior art are not convenient to detach, the utility model provides a filter flask assembly, please refer to fig. 1 to 7, which comprises a filter flask body 10, a filter flask cover 20 and an inner core 30, wherein the filter flask cover 20 is connected with the filter flask body 10 to form an accommodating space, the inner core 30 is arranged in the accommodating space, and the inner core 30 is used for filtering water entering the accommodating space; the filter element component also comprises a clamping groove 40 and a clamping bulge 50, one of the clamping groove 40 and the clamping bulge 50 is arranged on the filter flask body 10, and the other of the clamping groove 40 and the clamping bulge 50 is arranged on the filter flask cover 20; the clamping groove 40 comprises a first clamping groove part 41 and a second clamping groove part 42, the first clamping groove part 41 extends along the axial direction of the filter bottle body 10, and one end of the first clamping groove part 41 extends to the end part of the filter bottle body 10 or the filter bottle cover 20; the second clamping groove part 42 is communicated with the first clamping groove part 41, and the second clamping groove part 42 and the first clamping groove part 41 are sequentially arranged along the circumferential direction of the filter bottle body 10; the engaging protrusion 50 is slidably disposed along the first engaging groove portion 41, and the engaging protrusion 50 is engaged in the second engaging groove portion 42 when the filter cap 20 rotates relative to the filter body 10.

The filter element component of the utility model comprises a clamping groove 40 and a clamping bulge 50, one of the clamping groove 40 and the clamping bulge 50 is arranged on the filter flask body 10, and the other one of the clamping groove 40 and the clamping bulge 50 is arranged on the filter flask cover 20; the clamping groove 40 comprises a first clamping groove part 41 and a second clamping groove part 42, the first clamping groove part 41 extends along the axial direction of the filter bottle body 10, and one end of the first clamping groove part 41 extends to the end part of the filter bottle body 10 or the filter bottle cover 20; the second clamping groove part 42 is communicated with the first clamping groove part 41, and the second clamping groove part 42 and the first clamping groove part 41 are sequentially arranged along the circumferential direction of the filter bottle body 10; when the clamping groove 40 and the clamping protrusion 50 are assembled, the clamping protrusion 50 is pushed into the first clamping groove portion 41, and when the first clamping groove portion 41 is pushed to a communicating port of the second clamping groove portion 42 and the first clamping groove portion 41, the filter bottle cap 20 is rotated in the circumferential direction to clamp the clamping protrusion 50 in the second clamping groove portion 42; when the filter cap 20 is removed, the filter cap 20 is rotated in the circumferential direction to disengage the engaging protrusion 50 from the second engaging groove portion 42 into the first engaging groove portion 41, and the engaging protrusion 50 is slid along the first engaging groove portion 41 to be disengaged from the first engaging groove portion 41, so that the filter cap 20 is removed from the filter body 10. The filter element component realizes the detachability between the filter bottle cap 20 and the filter bottle body 10 by arranging the clamping groove 40 and the clamping bulge 50, and can regularly clean and replace the inner core, thereby realizing the reutilization of the filter bottle body 10 and the inner core; moreover, the assembly mode of the clamping groove 40 and the clamping protrusion 50 is convenient to disassemble, convenient to operate and reliable in connection.

In particular, the filter element assembly is a reverse osmosis filter element assembly.

In this embodiment, the clamping groove 40 and the clamping protrusion 50 are arranged in pairs to form a set of clamping structure, and the filter element assembly comprises a plurality of sets of clamping structures which are arranged along the circumferential interval of the filter bottle body 10. This arrangement makes the connection between the filter cap 20 and the filter cartridge body 10 more reliable and prevents the filter cap 20 from separating from the filter cartridge body 10 during use.

In this embodiment, the filter element assembly further includes an elastic member 60, the elastic member 60 is telescopically disposed along the axial direction of the filter bottle body 10, a first end of the elastic member 60 abuts against the inner core 30, and a second end of the elastic member 60 abuts against the filter bottle cap 20.

During the concrete implementation, the setting of elastic component 60 can provide the tensile force for the card establishes the junction of arch 50 and second draw-in groove portion 42 for the card establishes the reliable butt of arch 50 and establishes on the lateral wall of second draw-in groove portion 42, further improves the reliability of filter bottle lid 20 and filter bottle body 10, and is more convenient when dismantling.

The engaging protrusion 50 is disposed on a first sidewall of the second engaging groove 42, and the first sidewall is perpendicular to the axial direction of the filter bottle body 10.

In this embodiment, the filter flask cover 20 includes a cover plate 23 and an annular side plate 24 disposed around the cover plate 23, and a clamping groove 40 or a clamping protrusion 50 is disposed on an inner wall of the annular side plate 24; the second end of the elastic member 60 abuts against the cover plate 23. Wherein, the clamping groove 40 or the clamping bulge 50 is arranged on the circumferential outer wall of the filter flask body 10 so as to be connected with the clamping bulge 50 or the clamping groove 40 on the inner wall of the annular side plate 24; the cover plate 23 is disposed opposite to the inner core 30 and spaced apart from each other in the axial direction of the filter flask body 10.

In this embodiment, the filter bottle cap 20 is provided with a limiting groove 21, and the shape of the limiting groove 21 is matched with the shape of the second end of the elastic member 60, so that the second end of the elastic member 60 is arranged in the limiting groove 21. Such an arrangement serves to limit the elastic member 60 and prevent the elastic member 60 from being displaced and disabled.

Specifically, the limiting groove 21 is annular to form a fixing column 22 on the filter flask cover 20 through the limiting groove 21, and the second end of the elastic element 60 is sleeved on the fixing column 22. Such an arrangement serves as a limit for the elastic member 60, and prevents the elastic member 60 from being displaced and failing.

Optionally, the elastic member 60 is a pressure spring.

In this embodiment, the filter element assembly further comprises: and a sealing member 70 disposed between the filter flask body 10 and the filter flask cap 20 to seal between the filter flask body 10 and the filter flask cap 20. Such an arrangement ensures a seal between the filter flask body 10 and the filter flask cover 20, avoiding water leakage.

Specifically, the sealing element 70 is a sealing ring, and the filter flask body 10 is provided with an installation groove 11, and the sealing ring is arranged in the installation groove 11. Such setting can reliably be spacing to the sealing washer, guarantees the sealed effect between filter flask body 10 and the filter flask lid 20.

Specifically, the filter cartridge assembly includes a plurality of seals 70, the plurality of seals 70 being disposed sequentially along the axial direction of the filter cartridge body 10. Such an arrangement enhances the sealing effect between the filter flask body 10 and the filter flask lid 20.

Specifically, the filter flask body 10 has a first end and a second end which are oppositely arranged along the axial direction thereof, the filter flask cover 20 is connected with the first end of the filter flask body 10, and the mounting groove 11 is arranged at one side of the clamping structure close to the second end of the filter flask body 10; when the filter cartridge body 10 is provided with the locking groove 40, the locking groove 40 extends to the first end of the filter cartridge body 10.

During the concrete implementation, when assembling the filter element group spare, put into filter flask body 10 with inner core and spring in proper order, then with filter flask lid 20 with pressure spring heart to heart location, press filter flask body 10 and filter flask lid 20, when the contact of card setting arch and draw-in groove, carry out rotatory filter flask lid 20 and reach fixed effect.

The filter element assembly rotary melting device solves the technical problems that the filter element assembly is high in rotary melting cost, the problem that the inner core cannot be cleaned and replaced at regular intervals is solved, the problems that the diaphragm is blocked and the water flow quantity becomes small after long-term use are solved, and the problem that the service life of the filter element assembly after rotary melting and sealing is shorter than that of the diaphragm is solved. The filter element assembly can achieve the purpose of smoothly cleaning and replacing the inner core, is simple to assemble, regularly cleans the inner core, prolongs the service life of the filter element assembly, and has practicability, simplicity and operability.

The utility model also provides a water purifier, including casing and the filter element group spare of setting in the casing, wherein, filter element group spare is the filter element group spare in above-mentioned embodiment.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter element assembly, comprising a filter bottle body (10), a filter bottle cover (20) and an inner core (30), wherein the filter bottle cover (20) is connected with the filter bottle body (10) to form a containing space, the inner core (30) is arranged in the containing space, and the inner core (30) is used for filtering water entering the containing space, and is characterized in that the filter element assembly further comprises a clamping groove (40) and a clamping protrusion (50), one of the clamping groove (40) and the clamping protrusion (50) is arranged on the filter bottle body (10), and the other of the clamping groove (40) and the clamping protrusion (50) is arranged on the filter bottle cover (20);

wherein the clamping groove (40) comprises a first clamping groove part (41) and a second clamping groove part (42), the first clamping groove part (41) extends along the axial direction of the filter bottle body (10), and one end of the first clamping groove part (41) extends to the end part of the filter bottle body (10) or the filter bottle cover (20);

the second clamping groove part (42) is communicated with the first clamping groove part (41), and the second clamping groove part (42) and the first clamping groove part (41) are sequentially arranged along the circumferential direction of the filter bottle body (10); the clamping protrusion (50) is slidably arranged along the first clamping groove part (41), and the clamping protrusion (50) is clamped in the second clamping groove part (42) when the filter bottle cap (20) rotates relative to the filter bottle body (10).

2. The filter element assembly according to claim 1, wherein the engaging grooves (40) and the engaging protrusions (50) are arranged in pairs to form a set of engaging structures, and the filter element assembly comprises a plurality of sets of engaging structures arranged at intervals along the circumference of the filter body (10).

3. The filter element assembly according to claim 1, further comprising:

the filter bottle comprises an elastic piece (60), wherein the elastic piece (60) is arranged in a telescopic mode along the axial direction of the filter bottle body (10), the first end of the elastic piece (60) abuts against the inner core (30), and the second end of the elastic piece (60) abuts against the filter bottle cover (20).

4. The filter element assembly according to claim 3, wherein the filter cap (20) comprises a cover plate (23) and an annular side plate (24) arranged around the cover plate (23), the annular side plate (24) being provided on an inner wall thereof with the catching groove (40) or the catching protrusion (50); the second end of the elastic piece (60) is abutted against the cover plate (23).

5. Filter element assembly according to claim 3, wherein the filter cap (20) is provided with a retaining recess (21), the shape of the retaining recess (21) being adapted to the shape of the second end of the elastic element (60) so that the second end of the elastic element (60) is arranged in the retaining recess (21).

6. The filter element assembly according to claim 5, wherein the retaining groove (21) is annular in shape so as to form a fixing post (22) on the filter cap (20) through the retaining groove (21), the second end of the elastic element (60) being fitted over the fixing post (22).

7. The filter element assembly according to any one of claims 1 to 6, further comprising:

a seal (70) disposed between the filter cartridge body (10) and the filter cartridge cap (20) to seal between the filter cartridge body (10) and the filter cartridge cap (20).

8. The filter element assembly according to claim 7, wherein the sealing element (70) is a sealing ring, the filter cartridge body (10) being provided with a mounting groove (11), the sealing ring being arranged in the mounting groove (11).

9. The filter cartridge assembly according to claim 7, characterized in that it comprises a plurality of said seals (70), said seals (70) being arranged one after the other in the axial direction of the filter cartridge body (10).

10. A water purifier comprising a housing and a filter element assembly disposed within the housing, wherein the filter element assembly is as claimed in any one of claims 1 to 9.