CN211847185U

CN211847185U - Filter element assembly and water purifier

Info

Publication number: CN211847185U
Application number: CN201922379935.6U
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: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-03
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a filter element group spare and water purifier. Wherein, this filter element group spare is used for the water purifier, the filter element group spare includes: the mounting device comprises a mounting cylinder, a mounting plate and a mounting plate, wherein a mounting space is formed inside the mounting cylinder; the filter element is inserted into the installation space; the end cover is rotatably fixed at one end of the filter element and rotates relative to the filter element so as to lock and fix the filter element in the mounting cylinder. The utility model discloses technical scheme aims at optimizing the structure of filter element group spare, improves the dismouting efficiency of filter core.

Description

Filter element assembly and water purifier

Technical Field

The utility model relates to a water purifier technical field, in particular to filter element subassembly and water purifier.

Background

In the water purifier structure, the filter core plays main filtering action, and the filter core needs to be cleaned or changed after long-time the use to the water purification effect of guarantee water purifier. After the filter core is installed in the installation barrel, the water path between the filter core and the installation barrel is communicated, and the filter core is required to be fixed in the installation barrel in order to prevent the filter core from bouncing off relative to the installation barrel under the action of water pressure. In the correlation technique, filter core and installation section of thick bamboo pass through the fixed connection of helicitic texture realization with the installation section of thick bamboo, but threaded connection's structure also makes the dismouting of filter core inconvenient, the inefficiency of dismouting.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a filter element group spare aims at optimizing filter element group spare's structure, improves the dismouting efficiency of filter core.

In order to achieve the above object, the present invention provides a filter element assembly for a water purifier, the filter element assembly comprising:

the mounting device comprises a mounting cylinder, a mounting plate and a mounting plate, wherein a mounting space is formed inside the mounting cylinder;

the filter element is inserted into the installation space; and

the end cover is rotatably fixed at one end of the filter element and rotates relative to the filter element so as to lock and fix the filter element in the installation cylinder.

In an embodiment of the utility model, the inner wall of an installation section of thick bamboo is equipped with the locking groove, the lateral wall of end cover is equipped with the latch segment, the end cover is relative the filter core rotates, so that the latch segment is inserted and is located in the locking groove, or makes the latch segment breaks away from the locking groove sets up.

In an embodiment of the present invention, the installation cylinder is further formed with a slide, the slide is along the rotation direction of the end cover is extended and set, the slide is communicated with the locking groove, the locking block is via the slide slides in the locking groove, or the locking block is via the slide slides out the locking groove.

In an embodiment of the present invention, the locking block is provided with a guide surface; the slide way is obliquely arranged from the locking groove to one end back to the locking groove so as to guide the locking block to slide into the locking groove from the slide way.

In an embodiment of the utility model, the filter element group spare still includes the runner assembly, the runner assembly one end with filter core rotatable coupling, the other end are formed with spacing platform, end cover fixed connection in the runner assembly's surface, and be located the filter core with between the spacing platform.

The utility model discloses an in an embodiment, the runner assembly includes pivot and connecting piece, spacing platform is located the pivot deviates from the one end of filter core, the filter core is equipped with the connecting hole, the connecting piece runs through the pivot with the connecting hole cooperation, so that pivot rotatable coupling in the filter core.

The utility model discloses an in the embodiment, the protruding spliced pole that is equipped with of tip of filter core, the terminal surface of spliced pole is equipped with the connecting hole, the rotatable cover of pivot is located the surface of spliced pole, the connecting piece with connecting hole threaded connection.

The utility model discloses an in an embodiment, the end cover includes end cover body and lid, the end cover body is equipped with the mounting hole, the pivot is inserted and is located in the mounting hole, spacing platform butt the end cover body deviates from the surface of filter core, the lid can be dismantled the lid and fit the mounting hole.

In an embodiment of the present invention, the surface of the rotating shaft and the hole wall of the mounting hole cooperate to form a limiting structure, the limiting structure is used to limit the end cover body to be relative to the rotating shaft.

The utility model also provides a water purifier, including the core subassembly, the filter element subassembly includes:

the filter element is inserted into the installation space; and

The utility model discloses technical scheme is through providing a filter element group spare, this filter element group spare including installation section of thick bamboo, filter core, with filter core rotatable coupling's end cover. The end cap can be installed or removed with the filter element. When the filter element is installed, the filter element and the end cover are inserted into the installation space together, a water path between the filter element and the installation cylinder is communicated, then the end cover is rotated by hands, the end cover rotates relative to the filter element installation cylinder until the end cover rotates to a locked state, and the filter element is locked and fixed inside the installation cylinder. When the filter element needs to be replaced, the end cover is rotated in the opposite direction, so that the end cover is rotated to an unlocking state, at the moment, the end cover is lifted upwards, the filter element can be taken out from the installation cylinder, and the filter element can be taken out from the installation cylinder for replacement. The utility model discloses filter core among the technical scheme no longer need use the screw with the fixed of installation section of thick bamboo, only need rotatory end cover just can realize being fixed in the installation section of thick bamboo with filter core locking in, the installation of filter core is all very convenient with the dismantlement to, can also improve the efficiency of filter core installation and dismantlement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the filter element assembly of the present invention;

FIG. 2 is an exploded view of the filter cartridge assembly of FIG. 1;

figure 3 is the cross-sectional view of the filter element assembly of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a filter element subassembly 100.

Referring to fig. 1 to 3, a filter element assembly 100 in an embodiment of the present invention is used for a water purifier, the filter element assembly 100 including:

a mounting cylinder 10, wherein a mounting space 11 is formed inside the mounting cylinder 10;

a filter element 30, the filter element 30 being inserted into the installation space 11; and

the end cover 50 is rotatably fixed at one end of the filter element 30, and the end cover 50 rotates relative to the filter element 30 to lock and fix the filter element 30 in the installation cylinder 10.

It should be noted that, a water inlet and a water outlet which are communicated with an external water channel are arranged at the bottom of the installation cylinder 10, a filter layer is arranged inside the filter element 30, and a water inlet and a water outlet are also correspondingly arranged at the bottom of the filter element 30, when the filter element 30 is inserted into the installation cylinder 10, the water inlet and the water outlet of the installation cylinder 10 are respectively communicated with the water inlet and the water outlet of the filter element 30, water flows into the filter element 30 through the water inlet, and flows out through the water outlet after being filtered by the filter layer, so as to filter water in a pipeline.

The utility model discloses technical scheme is through providing a filter element group spare 100, this filter element group spare 100 including installation section of thick bamboo 10, filter core 30, with filter core 30 rotatable coupling's end cover 50. End cap 50 can be installed or removed with cartridge 30. When the filter element is installed, the filter element 30 and the end cover 50 are inserted into the installation space 11 together, so that a water path between the filter element 30 and the installation cylinder 10 is communicated, then, the end cover 50 is rotated by hand, so that the end cover 50 rotates relative to the installation cylinder 10 of the filter element 30 until the end cover 50 rotates to a locked state, and the filter element 30 is locked and fixed in the installation cylinder 10; when the filter element 30 needs to be replaced, the end cover 50 is rotated in the opposite direction, so that the end cover 50 is rotated to the unlocked state, and at the moment, the end cover 50 is lifted upwards, so that the filter element 30 can be taken out of the installation cylinder 10, and the filter element 30 can be taken out of the installation cylinder 10 for replacement. The utility model discloses filter core 30 among the technical scheme no longer need use the screw with the fixed of installation section of thick bamboo 10, only need rotatory end cover 50 just can realize being fixed in installation section of thick bamboo 10 with filter core 30 locking, the installation and the dismantlement of filter core 30 are all very convenient to, can also improve the efficiency of filter core 30 installation and dismantlement.

Referring to fig. 1 to 3, in an embodiment of the present invention, the inner wall of the installation cylinder 10 is provided with a locking groove 13, the side wall of the end cover 50 is provided with a locking block 511, the end cover 50 is opposite to the filter element 30, so that the locking block 511 is inserted into the locking groove 13, or the locking block 511 is separated from the locking groove 13.

The utility model discloses an among the technical scheme of an embodiment, locking groove 13 extends the setting along end cover 50's radial direction, when end cover 50 relative filter core 30 rotates for latch segment 511 can insert to locking groove 13 inside, and when end cover 50 was rotatory to the locking position, locking groove 13 can restrict end cover 50 and filter core 30 and take place to carry out the ascending removal of axial at the installation back relative installation section of thick bamboo 10. When the water path between the filter element 30 and the installation cylinder 10 is communicated, the filter element 30 does not generate an axial position relative to the installation cylinder 10 under the action of water pressure, so that the water path between the filter element 30 and the installation cylinder 10 can be kept smooth, and the water leakage condition can not occur. It should be noted that, the locking groove 13 is disposed near the opening of the installation barrel 10, which facilitates the processing of the locking groove 13, and at the same time, facilitates the operation of the end cap 50 during the installation and removal of the filter element 30 by the filter element 30.

It should be noted that, the number of the locking grooves 13 and the locking blocks 511 is one, or may be a plurality of, and a plurality of locking grooves 13 are uniformly distributed along the installation cylinder 10, and a plurality of locking blocks 511 are uniformly distributed on the side wall surface of the end cover 50, and through the cooperation of the plurality of locking grooves 13 and the locking blocks 511, the end cover 50 can be locked and limited from a plurality of positions, so as to improve the locking reliability of the filter element 30.

Referring to fig. 1 and 2, in an embodiment of the present invention, the mounting cylinder 10 is further formed with a slide 15, the slide 15 extends along the rotation direction of the end cover 50, the slide 15 communicates with the locking groove 13, the locking block 511 slides into the locking groove 13 via the slide 15, or the locking block 511 slides out of the locking groove 13 via the slide 15.

The utility model discloses an among the technical scheme of an embodiment, the setting of slide 15 can guide the slip path of latch segment 511 for the inside of the slip-in to locking groove 13 that latch segment 511 can be quick improves the efficiency of end cover 50 and installation section of thick bamboo 10 installation or dismantlement.

Referring to fig. 1 and 2, in an embodiment of the present invention, the locking block 511 is provided with a guiding surface; the slide 15 is disposed to be inclined from the locking groove 13 to an end away from the locking groove 13, so as to guide the locking block 511 to slide into the locking groove 13.

The utility model discloses an among the technical scheme of an embodiment, the inclined plane is led or the cambered surface is led to the spigot surface position that latch segment 511 set up, leads the inclined plane set up can further promote the efficiency of end cover 50 with installation section of thick bamboo 10 locking.

In addition, the slide way 15 is arranged obliquely, when the locking block 511 is located inside the slide way 15, the friction force of the locking block 511 sliding in the slide way 15 can be reduced, the difficulty of the locking block 511 sliding into the locking groove 13 is reduced, the sliding speed of the locking block 511 in the slide way 15 can be increased, the assembling time between the end cover 50 and the installation barrel 10 is shortened, and the assembling efficiency of the end cover 50 and the installation barrel 10 is further improved.

Referring to fig. 1 to 3, in an embodiment of the present invention, the filter element assembly 100 further includes a rotating assembly 70, one end of the rotating assembly 70 is rotatably connected to the filter element 30, the other end is formed with a limit platform 73, and the end cap 50 is fixedly connected to the surface of the rotating assembly 70 and is located between the filter element 30 and the limit platform 73.

The utility model discloses an among the technical scheme of an embodiment, rotating assembly 70 and filter core 30 can be the lug connection, also can be indirect connection, and the one end that rotating assembly 70 kept away from filter core 30 is located to spacing platform 73 to restriction end cover 50 and the fixed back of rotating assembly 70, end cover 50 can also follow rotating assembly 70's axial motion, ensures the reliability that end cover 50 and filter core 30 are connected. The limiting table 73 may be integrated with the rotating assembly 70 or separated from the rotating assembly 70, as long as it can limit the axial movement of the end cover 50 relative to the filter element 30, and is not limited herein.

Referring to fig. 1 to 3, in an embodiment of the present invention, the rotating assembly 70 includes a rotating shaft 71 and a connecting member, the limiting platform 73 is disposed at an end of the rotating shaft 71 away from the filter element 30, the filter element 30 is provided with a connecting hole 33, and the connecting member runs through the rotating shaft 71 and the connecting hole 33, so that the rotating shaft 71 is rotatably connected to the filter element 30.

The utility model discloses an among the technical scheme of an embodiment, spacing platform 73 terminal surface is seted up and is run through pivot 71 spacing hole 75, and the connecting piece can be bolt, screw, also can be the pin, can also be other connecting pieces, as long as can realize the connecting piece pass spacing hole 75 and with filter core 30 between fixed connection can, not inject here.

In a specific embodiment, the connecting member is a screw, the connecting hole 33 of the filter element 30 is a threaded hole, and the screw penetrates through the rotating shaft 71 and is in threaded connection with the threaded hole arranged on the filter element 30. In order to improve the reliability of the connection between the connector and the filter element 30, a connection post 31 is convexly arranged at the end part of the filter element 30, and a connection hole 33 is arranged at the end surface of the connection post 31. Spliced pole 31 and filter core 30 structure as an organic whole, the machine-shaping of filter core 30 of being convenient for also can improve the reliability of being connected between filter core 30 and the connecting piece simultaneously. It should be noted that, the end of the rotating shaft 71 facing the filter element 30 is further provided with an accommodating cavity, the limiting hole 75 is communicated with the accommodating cavity, and the connecting column 31 can be inserted into the accommodating cavity, so that the space can be saved.

Referring to fig. 1 to 3, in an embodiment of the present invention, the end cap 50 includes an end cap body 51 and a cover body 53, the end cap body 51 is provided with a mounting hole, the rotating shaft 71 is inserted into the mounting hole, the limit table 73 abuts against the surface of the filter element 30 deviated from the end cap body 51, and the cover body 53 is detachably covered on the mounting hole.

The utility model discloses an among the technical scheme of an embodiment, the lateral wall face of end cover body 51 is located to latch segment 511, still is provided with the handle on the end cover 50, and the operating personnel of being convenient for is held and is used the power with the hand in the in-process of installation and dismantlement. The axis of mounting hole and end cover body 51's axis coincidence, lid 53 can be dismantled the lid and fit the mounting hole to connecting piece and pivot 71's installation can also prevent simultaneously that mounting hole, pivot 71 and connecting piece from accumulating the accumulation dust, can also protect pivot 71, connecting piece etc. improvement life.

Referring to fig. 2, in an embodiment of the present invention, the surface of the rotating shaft 71 and the hole wall of the mounting hole cooperate to form a limiting structure, and the limiting structure is used to limit the rotation of the end cover body 51 relative to the rotating shaft 71.

The utility model discloses an among the technical scheme of an embodiment, limit structure can be the protruding recess that is equipped with the pore wall formation of a plurality of spacing protruding muscle and mounting hole in the surperficial interval of pivot 71, and protruding muscle is inserted and is located the inside of recess and rotate with the relative pivot 71 of restriction end cover body 51. The limiting structure can also be formed by a plurality of grooves formed on the surface of the rotating shaft 71 at intervals and limiting convex ribs formed on the hole walls of the mounting holes, and the convex ribs are inserted into the grooves to limit the end cover body 51 to rotate relative to the rotating shaft 71.

In some embodiments, the end surface of the filter element 30 is further provided with a guide groove 35, the guide groove 35 extends along the rotation direction of the end cover 50, and a limiting rib is protruded on the surface of the end cover body 51 facing the filter element 30, and the limiting rib is inserted into the guide groove 35 to guide and limit the rotation direction of the end cover 50, so as to ensure the reliability of the rotation of the end cover body 51 and the filter element 30.

The utility model discloses still provide a water purifier, this water purifier include filter element group spare 100, and this filter element group spare 100's concrete structure refers to above-mentioned embodiment, because this water purifier has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A filter element assembly for a water purifier, comprising:

the filter element is inserted into the installation space; and

2. The filter element assembly according to claim 1, wherein the inner wall of the mounting cylinder is provided with a locking groove, the side wall of the end cap is provided with a locking block, and the end cap is rotated relative to the filter element to insert the locking block into the locking groove or separate the locking block from the locking groove.

3. The filter element assembly according to claim 2, wherein the mounting cylinder is further formed with a slide extending along a rotation direction of the end cap, the slide communicating with the locking groove, the locking block sliding into the locking groove via the slide, or the locking block sliding out of the locking groove via the slide.

4. The filter element assembly according to claim 3, wherein said locking block is provided with a guide surface; the slide way is obliquely arranged from the locking groove to one end back to the locking groove so as to guide the locking block to slide into the locking groove from the slide way.

5. The filter element assembly according to any one of claims 1 to 4, further comprising a rotating assembly, wherein one end of the rotating assembly is rotatably connected with the filter element, the other end of the rotating assembly is provided with a limit table, and the end cover is fixedly connected with the surface of the rotating assembly and is positioned between the filter element and the limit table.

6. The filter element assembly according to claim 5, wherein the rotation assembly comprises a rotation shaft and a connecting member, the limiting table is disposed at an end of the rotation shaft facing away from the filter element, the filter element is provided with a connecting hole, and the connecting member penetrates through the rotation shaft and is matched with the connecting hole, so that the rotation shaft can be rotatably connected to the filter element.

7. The filter element assembly according to claim 6, wherein a connection post is convexly provided at an end of the filter element, the connection hole is provided at an end surface of the connection post, the rotation shaft is rotatably sleeved on a surface of the connection post, and the connection member is in threaded connection with the connection hole.

8. The filter element assembly according to claim 6, wherein the end cap comprises an end cap body and a cap body, the end cap body is provided with a mounting hole, the rotating shaft is inserted into the mounting hole, the limiting table abuts against the surface of the end cap body, which faces away from the filter element, and the cap body is detachably covered on the mounting hole.

9. The filter element assembly according to claim 8, wherein the surface of the shaft and the wall of the mounting hole cooperate to form a limiting structure for limiting rotation of the end cap body relative to the shaft.

10. A water purifier comprising a filter element assembly according to any one of claims 1 to 9.