CN213101120U

CN213101120U - Filter element assembly and water purifier with same

Info

Publication number: CN213101120U
Application number: CN202021258627.4U
Authority: CN
Inventors: 陶林兵; 杨玖林
Original assignee: Foshan Micro Midea Filter Manufacturing Co Ltd
Current assignee: Foshan Micro Midea Filter Manufacturing Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a filter element group spare and have its water purifier. The filter element assembly comprises a filter element head and an adapter. The filter element head is internally provided with a filter element and is also provided with a joint seat, and a first pipeline communicated with the filter element is arranged at the joint seat. The adapter rotates to be connected in the joint seat department of filter element head, and the adapter still is provided with the second pipeline, and the adapter drives the second pipeline and rotates between the position with first pipeline intercommunication and with first pipeline spaced position. Through setting up the adapter and the joint seat cooperation for can rotate the adapter and control whether first pipeline communicates with the second pipeline. When needing renew cartridge, only need rotary joint to make first pipeline and second pipeline not communicate, just can prevent rivers to lead to the filter core in the filter core head, consequently, the water purifier that adopts this filter core subassembly can renew cartridge under the condition of not closing inlet valve, and is easy and simple to handle.

Description

Filter element assembly and water purifier with same

Technical Field

The utility model belongs to the technical field of domestic appliance technique and specifically relates to a filter element subassembly and have its water purifier is related to.

Background

The filter element of the water purifier needs to be replaced after the water purifier is used for a period of time. At present, the water inlet valve needs to be closed when the filter element is replaced, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter element subassembly easy and simple to handle.

The utility model discloses still provide a water purifier with above-mentioned filter element group spare.

The filter element assembly according to the embodiment of the first aspect of the utility model comprises a filter element head and an adapter, wherein the filter element head is internally provided with a filter element and is also provided with a joint seat, and a first pipeline communicated with the filter element is arranged at the joint seat; the adapter rotate connect in the joint seat department of filter element head, the adapter still is provided with the second pipeline, the adapter drives the second pipeline with the position of first pipeline intercommunication and with rotate between the first pipeline divided position.

According to the utility model discloses filter element group spare of first aspect embodiment has following beneficial effect at least: just can prevent rivers entering filter core through rotating the adapter to need not close the inlet valve just can change the filter core, easy and simple to handle.

According to the utility model discloses a some embodiments, the joint seat sets up to two, two the joint seat sets up respectively the relative both sides of filter element head, the adapter also sets up to two, two the adapter rotates respectively to be connected in two joint seat department.

According to some embodiments of the utility model, the adapter can for the filter element head 360 degrees rotations.

According to some embodiments of the invention, the adapter comprises a recessed circular groove, the adapter comprises a cylindrical portion arranged to be inserted into the circular groove, the circular groove has a first central axis, the cylindrical portion has a second central axis, the cylindrical portion rotates about the second central axis and the second central axis coincides with the first central axis; a first pipe is arranged offset from the first central axis, the second pipe penetrates through the cylindrical part and is arranged offset from the second central axis, and the distance of the axis of the first pipe offset from the first central axis is equal to the distance of the axis of the second pipe offset from the second central axis.

According to some embodiments of the utility model, the concave first annular groove that is equipped with in lateral wall department of cylinder portion, filter element group spare is still including first sealing washer, first sealing washer cover is located first annular groove and conflict in the cell wall of circular recess.

According to some embodiments of the invention, the filter element assembly further comprises a fixing plate, the fixing plate butt the adapter is fixed on the groove wall.

According to some embodiments of the utility model, first pipeline, second pipeline all set up to circular pipeline just first pipeline with the pipe diameter of second pipeline is the same, first pipeline has first pipe wall, first pipe wall protrusion the diapire setting of circular recess still be provided with protrusion in the first ring of diapire, first ring with first pipe wall sets up just with one heart the internal diameter of first ring is greater than the external diameter of first pipe wall, first ring with be formed with the second annular groove between the first pipe wall, the second sealing washer set up in the second annular groove.

According to some embodiments of the utility model, still be provided with protruding stretch out the second ring of diapire, the external diameter of second ring with circular recess the internal diameter of cell wall equals, first pipe wall first ring and second ring protrusion the height of diapire equals.

According to the utility model discloses a water purifier of second aspect embodiment, include the filter element group spare of the first aspect embodiment of the utility model.

According to the utility model discloses a water purifier of second aspect embodiment has following beneficial effect at least: through adopting the utility model discloses the filter element group spare of first aspect embodiment is applied to the water purifier, only needs to rotate the adapter when renew cartridge, need not close inlet valve.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a filter element assembly according to some embodiments of the present invention;

fig. 2 is an exploded view of a filter element assembly according to some embodiments of the present invention;

fig. 3 is a schematic structural view of a filter element head according to some embodiments of the present invention;

figure 4 is a schematic structural view of an adapter according to some embodiments of the present invention;

fig. 5 is a schematic structural view of a fixing plate according to some embodiments of the present invention.

Reference numerals:

a filter element assembly 100;

the filter element head 200, the connector base 210, the first pipeline 211, the circular groove 212, the groove wall 213, the first circular ring 214, the second circular groove 215, the first pipe wall 216, the second circular ring 217 and the fixing hole 218.

The adapter 300, the second pipe 301, the cylindrical portion 302, the first annular groove 303;

a fixing plate 400, a through hole 401, a body 402;

a first seal ring 500;

a second seal ring 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, inner, outer, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, the first and second are only used for distinguishing technical features, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.

In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, installing, connecting, assembling, matching, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 to 3, a filter element assembly 100 according to an embodiment of the first aspect of the present invention is shown. In some embodiments, the filter element assembly 100 includes a filter element head 200 and an adapter 300. A filter element is arranged in the filter element head 200, the filter element head 200 is further provided with a joint seat 210, and a first pipeline 211 communicated with the filter element is arranged at the joint seat 210. The adapter 300 is rotatably connected to the adapter seat 210 of the filter element head 200, the adapter 300 is further provided with a second pipeline 301, and the adapter 300 drives the second pipeline 301 to rotate between a position communicated with the first pipeline 211 and a position separated from the first pipeline 211. By providing adapter 300 to mate with adapter housing 210, adapter 300 may be rotated to control whether first conduit 211 communicates with second conduit 301. When the filter element needs to be replaced, the water flow can be prevented from flowing to the filter element in the filter element head 200 only by rotating the adapter 300 to enable the first pipeline 211 and the second pipeline 301 to be not communicated, so that the filter element can be replaced under the condition of not closing the water inlet valve, and the operation is simple and convenient.

Referring to fig. 1 to 3, in some embodiments, the two connector bases 210 are provided, two connector bases 210 are respectively provided at two opposite sides of the filter element head 200, the two adapters 300 are also provided, and two adapters 300 are respectively rotatably connected to the two connector bases 210. It should be noted that the joint bases 210 may be arranged symmetrically or asymmetrically, that is, the first pipes 211 of two joint bases 210 may or may not be in a straight line. Two adapter seats 210 and two adapters 300 are provided for water inlet and outlet of the filter element head 200, respectively. It is understood that only one adapter 300 and one adapter seat 210 may be provided, for example, two first pipes 211 and two second pipes 301 may be provided on the adapter seat 210 and the adapter 300, respectively, so as to realize water inlet and outlet. Any number of second conduits 301 may be disposed on adapter 300, and any number of first conduits 211 may be disposed on adapter housing 210. For ease of manufacturing, in some embodiments, two first conduits 211 are symmetrically disposed on adapter 300.

In some embodiments, the adapter 300 can rotate 360 degrees relative to the filter element head 200. Make adapter 300 can 360 degrees rotations, can make adapter 300 and the installation that the filter core head 200 can adapt to various angles. Of course, the rotation angle of the adapter 300 may be limited to an angle less than 360 degrees.

Referring to figures 1-4, in some embodiments, the adapter 210 includes a recessed circular recess 212, the adapter 300 includes a cylindrical portion 302, the cylindrical portion 302 is configured to be inserted into the circular recess 212, the circular recess 212 has a first central axis, the cylindrical portion 302 has a second central axis, the cylindrical portion 302 rotates about the second central axis and the second central axis coincides with the first central axis, the first conduit 211 is offset from the first central axis, the second conduit 301 extends through the cylindrical portion 302 and is offset from the second central axis, and an axis of the first conduit 211 is offset from the first central axis by a distance equal to an axis of the second conduit 301. The first and

second ducts

211 and 301 are eccentrically disposed so that the second duct 301 can communicate with or be separated from the first duct 211 when rotated.

Referring to fig. 1 to 4, in some embodiments, a first annular groove 303 is recessed in a side wall of the cylindrical portion 302, and the filter element assembly 100 further includes a first sealing ring 500, wherein the first sealing ring 500 is disposed in the first annular groove 303 and abuts against a groove wall 213 of the circular groove 212. By providing the first seal ring 500, the adapter 300 and the adapter base 210 may be sealed so that water does not overflow the circular groove 212.

Referring to fig. 2-5, in some embodiments, the filter element assembly 100 further includes a retaining plate 400, the retaining plate 400 abutting the adapter 300 and being retained on the channel walls 213. By providing the fixing plate 400, the adapter 300 can be firmly fixed to the adapter 210.

Referring to fig. 2-5, in some embodiments, retaining plate 400 is threadably coupled to groove wall 213. The fixing plate 400 is fixed on the groove wall 213 through a threaded connection, and the structure is simple, convenient and reliable. In some embodiments, the fixing plate 400 includes a main body 402, a through hole 401 is formed on the main body 402, a fixing hole 218 is formed on the groove wall 213, and a screw is inserted into the fixing hole 218 through the through hole 401 to form a screw connection, wherein the fixing hole 218 is a threaded hole.

Referring to fig. 2 to 3, in some embodiments, the first pipe 211 and the second pipe 301 are both configured as circular pipes, and the pipe diameters of the first pipe 211 and the second pipe are the same, the first pipe 211 has a first pipe wall 216, and the first pipe wall 216 protrudes from the bottom wall of the circular groove 212. The bottom wall refers to a wall-like structure of the bottom surface of the circular recess 212, which is the wall-like structure indicated by reference numeral 212 in fig. 3, and is not assigned with reference numerals in order to prevent the protrusion from being overlapped with the reference numerals of the circular recess 212. The first ring 214 protruding out of the bottom wall is further arranged, the first ring 214 and the first pipe wall 216 are concentrically arranged, the inner diameter of the first ring 214 is larger than the outer diameter of the first pipe wall 216, a second annular groove 215 is formed between the first ring 214 and the first pipe wall 216, and the second sealing ring 600 is arranged in the second annular groove 215. Through the second sealing ring 600, when the first pipeline 211 is communicated with the second pipeline 301, water flow cannot overflow to the circular groove 212 area outside the first pipeline 211 and the second pipeline 301, and at the moment, even if the first sealing ring 500 fails, water flow cannot overflow to the outside of the filter element head 200.

Referring to fig. 2 to 3, in some embodiments, a second ring 217 protruding from the bottom wall is further provided, the outer diameter of the second ring 217 is equal to the inner diameter of the groove wall 213 of the circular groove 212, and the heights of the first pipe wall 216, the first ring 214 and the second ring 217 protruding from the bottom wall are equal. By making the heights of the first tube wall 216, the first ring 214, and the second ring 217 protruding from the bottom wall equal, the inner wall of the cylindrical portion 302 can be simultaneously abutted against the first tube wall 216, the first ring 214, and the second ring 217 when the inner wall is a flat surface, and thus the second seal ring 600 can achieve reliable sealing.

According to the utility model discloses the water purifier of the embodiment of second aspect, the water purifier still includes the filter element group spare 100 of the embodiment of the first aspect of the utility model. By applying the filter element assembly 100 described above to a water purifier, the adapter 300 need only be rotated when replacing the filter element, without having to close the water inlet valve.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A filter element assembly, comprising:

the filter element head is internally provided with a filter element and is also provided with a joint seat, and a first pipeline communicated with the filter element is arranged at the joint seat;

the adapter, the adapter rotate connect in the filter element head the joint seat department, the adapter still is provided with the second pipeline, the adapter drives the second pipeline with the position of first pipeline intercommunication and with rotate between the first pipeline divided position.

2. The filter element assembly according to claim 1, wherein: the adapter sets up to two, two the adapter sets up respectively the relative both sides of filter element head, the adapter also sets up to two, two the adapter rotates respectively to be connected in two adapter department.

3. The filter element assembly according to claim 1, wherein: the adapter can rotate 360 degrees relative to the filter element head.

4. The filter element assembly according to any one of claims 1 to 3, wherein: the adapter comprises a socket and a joint seat, wherein the socket comprises a concave circular groove, the adapter comprises a cylindrical part, the cylindrical part is arranged to be inserted into the circular groove, the circular groove is provided with a first central axis, the cylindrical part is provided with a second central axis, the cylindrical part rotates around the second central axis, and the second central axis is superposed with the first central axis; the first pipeline is arranged in a mode of deviating from the first central axis, the second pipeline penetrates through the cylindrical portion and is arranged in a mode of deviating from the second central axis, and the distance of the axis of the first pipeline deviating from the first central axis is equal to the distance of the axis of the second pipeline deviating from the second central axis.

5. The filter element assembly according to claim 4, wherein: the filter element assembly is characterized in that a first annular groove is concavely arranged on the side wall of the cylindrical part, and the first sealing ring is sleeved on the first annular groove and abutted against the wall of the circular groove.

6. The filter element assembly according to claim 5, wherein: the filter element assembly further comprises a fixing plate which is abutted to the adapter and fixed on the groove wall.

7. The filter element assembly according to claim 6, wherein: the fixed plate is in threaded connection with the groove wall.

8. The filter element assembly according to claim 5, wherein the first and second pipelines are circular pipelines and have the same diameter, the first pipeline has a first pipe wall protruding from the bottom wall of the circular groove, a first ring protruding from the bottom wall is further provided, the first ring and the first pipe wall are concentrically arranged, the inner diameter of the first ring is larger than the outer diameter of the first pipe wall, a second annular groove is formed between the first ring and the first pipe wall, and a second sealing ring is arranged in the second annular groove.

9. The filter element assembly according to claim 8, wherein: the pipe is characterized in that a second circular ring protruding out of the bottom wall is further arranged, the outer diameter of the second circular ring is equal to the inner diameter of the groove wall, and the heights of the first pipe wall, the first circular ring and the second circular ring protruding out of the bottom wall are equal.

10. A water purifier is characterized in that: comprising a filter element assembly as claimed in any one of claims 1 to 9.