CN206965303U - Can dismantle filter core, filter element group spare and purifier - Google Patents
Can dismantle filter core, filter element group spare and purifier Download PDFInfo
- Publication number
- CN206965303U CN206965303U CN201720902175.0U CN201720902175U CN206965303U CN 206965303 U CN206965303 U CN 206965303U CN 201720902175 U CN201720902175 U CN 201720902175U CN 206965303 U CN206965303 U CN 206965303U
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- filter
- head
- housing
- removable
- recess
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 10
- 239000012528 membrane Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a can dismantle filter core, filter element group spare and purifier. This can dismantle filter core includes body and lock ring structure, the body is including casing, end and the filtration that is the tube-shape, filtration with the end is connected, the casing with be in the same place through lock ring structure is fixed between the end, so that the end with the casing forms a appearance chamber jointly, the filtration holding is in hold the intracavity. The utility model provides a casing and the end of dismantling the filter core pass through the lock ring structure and fix together, connect reliably, easy dismounting, improve user's use comfort.
Description
Technical Field
The utility model relates to a purifier field, concretely relates to can dismantle filter core, filter element group spare and purifier.
Background
In order to facilitate the cleaning of the filter element, the shell of the filter element needs to be set into a detachable structure, namely, the shell of the filter element comprises a shell and an end which are detachably connected together, the filter structure of the filter element is connected with the end, the detachable connection structure of the existing shell and the end does, a first rib which is circular arc is arranged on the outer side wall of the end, a second rib which is circular arc is arranged on the inner wall of the shell, the shell needs to be moved in two steps with the connection of the end, the end is firstly inserted into the shell, the first rib passes through the second rib, then the shell and the end are relatively rotated, the first rib is rotated to the inner side of the second rib, the shell is connected with the end, the reliability of the connection structure is poor, the filter element can be easily dropped from the end, and inconvenience is caused to the use of a user.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a detachable filter element, a filter element assembly and a water purifier which are reliable in connection and convenient to detach.
In order to achieve the above object, on the one hand, the utility model adopts the following technical scheme:
the utility model provides a can dismantle filter core, includes body and lock ring structure, the body is including casing, end and the filtration that is the tube-shape, filtration with the end is connected, the casing with be in the same place through lock ring structure is fixed between the end, so that the end with the casing forms a appearance chamber jointly, the filtration holding is in hold the intracavity.
Preferably, the body is provided with a positioning structure for positioning the tightening structure.
Preferably, the positioning structure comprises a protrusion disposed on one of the body and the tightening structure, and further comprises a first groove or a through hole disposed on the other of the body and the tightening structure, and the protrusion cooperates with the first groove or the through hole to position the tightening structure.
Preferably, the protrusions are arranged in plurality in the circumferential direction and/or the axial direction, and the first grooves or the through holes are respectively provided in plurality.
Preferably, the projection extends in a circumferential direction of the housing.
Preferably, the dimension of the projection in the axial direction is gradually reduced toward the free end of the projection.
Preferably, the protrusion, the first groove and/or the through hole are/is arranged on the shell and the end head.
Preferably, a circumferential positioning structure is arranged between the shell and the end head.
Preferably, the circumferential positioning structure comprises a fitting portion provided on the tip and a second groove provided on the housing, the fitting portion extending in the axial direction of the housing, the second groove having an opening provided toward the fitting portion, the fitting portion being insertable into the second groove through the opening.
Preferably, the housing includes a first portion inserted into the tip and a second portion connected to the first portion, and the circumferential positioning structure includes a second groove provided on an outer side wall surface of the second portion.
Preferably, the grip structure is adapted to secure the mating portion and the second portion together.
Preferably, the hoop structure includes the clamp and is used for with the fastener of clamp locking, the clamp structure as an organic whole, perhaps, the clamp includes a plurality of parts of interconnect, connects through connection structure between the adjacent two parts.
Preferably, the connecting structure comprises a hook part arranged on one part and a hole arranged on the other adjacent part, and the hook part can be hooked with the hole wall of the hole.
On the other hand, the utility model adopts the following technical scheme:
the utility model provides a filter element group spare, includes the filter flask body and filter flask lid, the filter flask body with the filter flask lid forms a cavity jointly, be provided with as above in the cavity can dismantle the filter core.
On the other hand, the utility model adopts the following technical scheme:
a water purifier comprising a filter element assembly as described above.
The utility model provides a casing and the end of dismantling the filter core pass through the lock ring structure and fix together, connect reliably, easy dismounting, improve user's use comfort.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram illustrating an exploded view of a removable filter cartridge according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the body of the removable filter cartridge provided in the embodiment of the present invention, in cooperation with a tightening structure;
fig. 3 is a schematic view illustrating an assembly structure of a body of a removable filter cartridge according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram illustrating a disassembled hoop of the hoop structure according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a detachable filter cartridge in another structural form according to an embodiment of the present invention at a position where a body is engaged with a tightening structure;
fig. 6 shows a schematic view of the housing of the removable cartridge of fig. 5.
In the figure, 1, a housing; 11. a second groove; 111. an opening; 12. a first portion; 13. a second portion; 14. a step surface; 15. a first convex portion; 16. a second convex portion; 17. a first positioning groove; 2. a tip; 21. a fitting portion; 211. a second positioning groove; 3. a filter structure; 31. membrane silk; 4. a tightening structure; 41. clamping a hoop; 411. a first clamp unit; 412. a second clamp unit; 413. a hook part; 414. an aperture; 415. a recess; 42. a fastener; 421. a bolt; 422. a nut; 51. a protrusion; 52. a first groove.
Detailed Description
The present invention is described below based on embodiments, and it is understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
As shown in fig. 1 and 2, the removable filter element provided by the present application includes a body, which includes a cylindrical (generally cylindrical) casing 1, a head 2 and a filter structure 3, the filter structure 3 is used for filtering water entering the filter element, and the filter structure 3 may be, for example, a membrane wire 31, or other structures capable of filtering. The filtering structure 3 is connected to the head 2, for example, it can be connected by bonding, plugging, etc., the connection structure with the head 2 is specifically described below by taking the membrane wire 31 as an example, as shown in fig. 4, the head 2 is integrally a cylindrical structure adapted to the housing 1, one end of the cylindrical structure is open, the other end is closed, and a water inlet or a water outlet is provided on the end surface of the closed end, the open ends of the membrane wires 31 are bonded into a bundle and integrally bonded in the head 2, and the membrane wires 31 are hermetically connected to each other and the inner wall surfaces of the membrane wires 31 and the head 2 (for example, the sealing connection is realized by glue). Preferably, still include hoop structure 4 for with casing 1 and end 2 fixed together, so that end 1 and casing 2 form a appearance chamber jointly, make filtration 3 for example membrane silk 31 holding in this appearance intracavity, realize casing 1 and end 2's fixed through hoop structure 4, the dismouting is more convenient, labour saving and time saving.
It will be appreciated that structures capable of securing the shell 1 and the head 2 together in an embracing manner from the periphery of the body are within the scope of the grip structure 4 described herein. For example, as shown in fig. 2 and 4, the tightening structure 4 includes a band 41 and a fastener 42 for fastening the band 41, the band 41 is formed in an annular shape, the annular shape has a notch to form two free ends of the band 41, and the fastener 42 such as a screw or a bolt 421 and a nut 422 shown in fig. 1 fixes the two free ends of the band 41 together. The band 41 may be of an integral structure, or may include a plurality of parts connected to each other, for example, two parts shown in fig. 4, which are a first band unit 411 and a second band unit 412, respectively, and the first band unit 411 and the second band unit 412 are connected by a connection structure, for example, may be hingedly connected together, and preferably, to simplify the structure, as shown in fig. 5, the connection structure includes a hook 413 provided at an end of the first band unit 411 and a hole 414 provided at an end of the second band unit 412, and the hook 413 may be hooked with a hole wall of the hole 414 to connect the first band unit 411 and the second band unit 412 together, and the two band units may be easily disassembled. It is further preferable that a radially inner side surface of the end portion of the second band unit 412 forms a recess 415, and the hole 414 is provided at a boundary position between the recess 415 and the second band unit 412 such that the hole 414 has a certain size in a radial direction to facilitate the entrance of the hook portion 413, and it is preferable that the recess 415 is formed by bending the end portion of the second band unit 412 twice (one time, bending the end portion radially outward, and the other time, bending the end portion in a direction of the first band unit 411). As another example, the tightening structure 4 may also be a cable tie.
It is further preferred that positioning structures for positioning the tightening structure 4 are provided on the housing 1 and the head 2, so that the tightening structure 4 can position the installation position of the tightening structure 4 on the one hand, and can fasten the head 2 and the housing 1 together by the positioning structures and the tightening structure 4 on the other hand (described in detail later).
The positioning structure includes, for example, a protrusion 51 provided on the tightening structure 4 and a first groove 52 provided on the body, preferably, the protrusion 51 is provided on an inner side surface of the clamp 41, the first groove 52 is provided on an outer side wall surface of the body, the protrusion 51 can be inserted into the first groove 52 to position the tightening structure 4, further preferably, as shown in fig. 3, the first groove 52 is provided on the housing 1 and the head 2, respectively, so that the engagement of the protrusion 51 and the first groove 52 causes the tightening structure 4 to axially fasten the housing 1 and the head 2 together.
The protrusion 51 may be any structure capable of cooperating with the first groove 52, and the number of the protrusions 51 may be one or more, and may be set according to specific situations. In a preferred embodiment, the protrusion 51 extends along the circumferential direction of the clamp 41, and may be a complete ring structure, or may be a plurality of segments spaced in the circumferential direction, for example, as shown in fig. 4, the protrusion 51 is provided in two in the circumferential direction (the circumferential direction refers to the circumferential direction of the structure where the protrusion 51 is located, for example, the circumferential direction of the clamp 41 when the protrusion 51 is provided on the clamp 41, and the circumferential direction of the shell 1 or the head 2 when the protrusion 51 is provided on the shell 1 or the head 2), one on the first clamp unit 411 and the other on the second clamp unit 412, and/or in the axial direction (the axial direction refers to the axial direction of the structure where the protrusion 51 is located, for example, the axial direction of the clamp 41 when the protrusion 51 is provided on the clamp 41, and the axial direction of the shell 1 or the head 2 when the protrusion 51 is provided on the shell 1 or the head 2), the projections 51 may also be arranged in a plurality, for example in the embodiment shown in fig. 4, two rings of projections 51 are provided in the axial direction, wherein one ring of projections 51 cooperates with a first recess 52 provided on the housing 1 and the other ring of projections 51 cooperates with a first recess 52 provided on the head 2.
To facilitate the insertion of the protrusion 51 into the first groove 52, it is preferable that the dimension of the protrusion 51 in the axial direction gradually decreases toward the free end of the protrusion 51, for example, the cross-sectional outer contour of the protrusion 51 is semicircular.
Of course, it is understood that the positions of the protrusion 51 and the first groove 52 may be interchanged, the first groove 52 may be replaced by a through hole structure, and the tightening structure 4 and the body may be provided with both the protrusion and the groove or the through hole.
In assembling the removable cartridge, the housing 1 and the head 2 are secured together by first abutting the housing 1 to the head 2, then inserting the protrusions 51 of the clips 41 into the first recesses 52 of the housing 1 and the head 2, respectively, and finally securing the free ends of the clips 41 together with the fasteners 42.
Further, a circumferential positioning structure is arranged between the shell 1 and the end head 2 and used for limiting the relative positions of the shell 1 and the end head 2 in the circumferential direction, the shell 1 and the end head 2 can be positioned by the circumferential positioning structure, on one hand, the shell 1 and the end head 2 are more convenient to assemble, and on the other hand, the fastening effect between the shell 1 and the end head 2 can also be improved.
Wherein, circumference location structure can be for can carrying out the arbitrary structure of circumference location to casing 1 and end 2, for example, circumference location structure is including setting up cooperation portion 21 on end 2 and setting up the second recess 11 on casing 1, cooperation portion 21 inserts in order to realize the circumference location between casing 1 and the end 2 in the second recess 11, cooperation portion 21 and the quantity of second recess 11 can set up according to particular case, for improving the location effect, preferably, cooperation portion 21 and second recess 11 correspond respectively along circumference and are provided with a plurality ofly. The fitting part 21 may be disposed on the outer wall surface, the inner wall surface and the end surface of the open end of the end head 2, in order to ensure the smoothness of the appearance of the filter element and reduce the installation space of the filter element, the fitting part 21 is preferably disposed on the end surface or the inner wall surface of the open end of the end head 2, the second groove 11 is disposed at the position of the casing 1 corresponding to the fitting part 21, for example, the second groove may be disposed on the inner wall surface, the outer wall surface or the end surface of the open end of the casing 1, in general, the casing 1 is inserted into the end head 2, and thus the second groove 11 is preferably disposed on the outer wall surface of the casing 1. Of course, it will be understood that the second recess 11 may be replaced by a through hole.
The fitting portion 21 may be any structure capable of fitting with the second groove 11 to achieve circumferential positioning, for example, as shown in fig. 5, the fitting portion 21 extends in the axial direction of the housing 1, the second groove 11 has an opening 111 disposed toward the fitting portion 21, and when the housing 1 is inserted into the tip 2, the fitting portion 21 is inserted into the second groove 11 through the opening 111. The fitting portion 21 may extend axially from an end surface of the open end of the tip 2, or may be disposed on an inner side wall surface of the tip 2, and a part of the fitting portion 21 is exposed outside the tip 2.
Preferably, as shown in fig. 6, the housing 1 includes a first portion 12 inserted into the end 2 and a second portion 13 connected to the first portion 12, the second portion 13 is not inserted into the end 2, the second groove 11 is provided on an outer side wall surface of the second portion 13, specifically, an outer diameter of the second portion 13 is larger than an outer diameter of the first portion 12, so that a step surface 14 is formed between the first portion 12 and the second portion 13, the second groove 11 is formed by the step surface 14 being recessed in a direction away from the first portion 12, and an opening 111 for inserting the fitting portion 21 is formed at an intersection of the second groove 11 and the step surface 14. Further preferably, the shape of the radially inner side of the fitting portion 21 is adapted to the shape of the outer side of the first portion 12, and a side of the second groove 11 is flush with the outer side wall of the first portion 12, so that when the housing 1 is inserted into the tip 2, the fitting portion 21 is inserted into the second groove 11, and the radially inner side of the fitting portion 21 is adapted to the side of the second groove 11, thereby ensuring the adaptability between the parts after installation. In addition, the step surface 14 between the first part 12 and the second part 13 can also limit the axial direction of the head 2, i.e. when the housing 1 is inserted into the head 2, the end surface of the open end of the head 2 can abut against the step surface 14, thereby limiting the further movement of the housing 1 in the axial direction.
Preferably, the tightening structure 4 is used to tighten the mating portion 21 with the housing 1. In the embodiment shown in fig. 5 and 6, the positioning structure comprises a positioning groove provided on the housing 1 and/or the head 2, into which the grip structure 4 can be inserted for positioning the grip structure 4, preferably on both the housing 1 and the head 2, such that the groove wall of the positioning groove interacts with the grip structure 4 for positioning the housing 1 and the head 2 on the shaft. In a specific embodiment, as shown in fig. 5 and 6, a first protrusion 15 and a second protrusion 16 are provided on the second portion 13 of the housing 1, the first protrusion 15 and the second protrusion 16 are spaced apart in the axial direction of the housing 1, the first protrusion 15 is disposed farther from the open end of the housing 1 than the second protrusion 16, so as to form a first positioning groove 17 between the first protrusion 15 and the second protrusion 16, and a second positioning groove 211 is provided on the radially outer side wall of the fitting portion 21, when the housing 1 is inserted into the tip 2, the first positioning groove 17 and the second positioning groove 211 are located on the same circular ring in the circumferential direction, so that the first positioning groove 17 and the second positioning groove 211 jointly position the clamping structure 4.
Further, the present application also provides a filter cartridge assembly comprising a filter flask and a filter flask cap mounted on the filter flask such that the filter flask and the filter flask cap together define a chamber within which the removable filter cartridge as described above is disposed, preferably the filter cartridge is supported within the chamber by the housing 1.
The filter element component provided by the application can be widely applied to various equipment needing to purify water, such as a water purifier, a water dispenser, a humidifier and the like.
Further, this application still provides a purifier, and it includes foretell filter element group spare for filter element in this purifier can conveniently wash, prolongs the life of filter element, reduces the use cost of purifier, and, the dismouting of filter element is very convenient, improves user's use comfort.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
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 within the protection scope of the present invention.
Claims (15)
1. The detachable filter element is characterized by comprising a body and a tightening structure, wherein the body comprises a cylindrical shell, an end head and a filter structure, the filter structure is connected with the end head, the shell is fixed with the end head through the tightening structure, so that the end head and the shell jointly form a containing cavity, and the filter structure is contained in the containing cavity.
2. The removable filter cartridge of claim 1, wherein the body is provided with a positioning structure for positioning the tightening structure.
3. The removable cartridge of claim 2, wherein the locating feature comprises a projection provided on one of the body and the gripping feature, and further comprising a first recess or aperture provided on the other of the body and the gripping feature, the projection cooperating with the first recess or aperture to locate the gripping feature.
4. The removable cartridge according to claim 3, wherein the projections are arranged in plurality in a circumferential and/or axial direction, and the first recess or through hole is provided in plurality, respectively.
5. The removable filter cartridge of claim 3 or 4, wherein the projection extends circumferentially of the housing.
6. The removable cartridge of claim 5, wherein the projection tapers in size in the axial direction toward a free end of the projection.
7. The removable cartridge of claim 3 or 4, wherein the projection, the first recess and/or the through hole are provided on both the housing and the head.
8. A removable filter cartridge according to any one of claims 1 to 4, wherein a circumferential locating formation is provided between the housing and the head.
9. The removable cartridge of claim 8, wherein the circumferential positioning structure includes a mating portion disposed on the head and a second recess disposed on the housing, the mating portion extending in an axial direction of the housing, the second recess having an opening disposed toward the mating portion, the mating portion being insertable into the second recess through the opening.
10. The removable cartridge of claim 9, wherein the housing includes a first portion inserted into the head and a second portion connected to the first portion, and wherein the circumferential locating feature includes a second groove disposed on an outer sidewall of the second portion.
11. The removable cartridge of claim 10, wherein the tightening mechanism is configured to secure the mating portion and the second portion together.
12. A removable cartridge according to any one of claims 1 to 4 wherein the clamp arrangement includes a clamp band and a fastener for locking the clamp band,
the clamp is of an integrated structure; or,
the clamp comprises a plurality of parts which are connected with each other, and two adjacent parts are connected through a connecting structure.
13. The removable cartridge of claim 12, wherein the connection structure includes a hook portion disposed on one of the portions and an aperture disposed on an adjacent other of the portions, the hook portion being capable of hooking with an aperture wall of the aperture.
14. A filter cartridge assembly comprising a filter body and a filter cap which together form a chamber, wherein a removable filter cartridge according to any one of claims 1 to 13 is provided within the chamber.
15. A water purification machine comprising a filter cartridge assembly as claimed in claim 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902175.0U CN206965303U (en) | 2017-07-25 | 2017-07-25 | Can dismantle filter core, filter element group spare and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720902175.0U CN206965303U (en) | 2017-07-25 | 2017-07-25 | Can dismantle filter core, filter element group spare and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206965303U true CN206965303U (en) | 2018-02-06 |
Family
ID=61398169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720902175.0U Active CN206965303U (en) | 2017-07-25 | 2017-07-25 | Can dismantle filter core, filter element group spare and purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206965303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376485A (en) * | 2017-07-25 | 2017-11-24 | 珠海格力电器股份有限公司 | Can dismantle filter core, filter element group spare and purifier |
-
2017
- 2017-07-25 CN CN201720902175.0U patent/CN206965303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376485A (en) * | 2017-07-25 | 2017-11-24 | 珠海格力电器股份有限公司 | Can dismantle filter core, filter element group spare and purifier |
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