CN215085421U - Filter core dismouting structure and water purifier - Google Patents

Abstract

The utility model discloses a filter element dismounting structure and a water purifier, wherein the filter element dismounting structure comprises a pipeline unit, a filter element unit and a dismounting component, and the filter element unit is detachably connected with the pipeline unit; the disassembly and assembly component comprises a fixing piece and a lifting piece, the fixing piece is fixed on the pipeline unit, the fixing piece is arranged on two opposite sides of the filter element unit, the two opposite sides of the lifting piece are respectively connected with the two corresponding fixing pieces in a rotating mode, the lifting piece is provided with a first abutting portion, and the first abutting portion can abut against the filter element unit when the lifting piece is lifted, so that the filter element unit is separated from the pipeline unit. The water purifier includes aforementioned filter core dismouting structure, and the filter core unit can be dismantled with the pipeline unit and be connected, when filter core unit is dismantled to needs, mentions and carries and draw the piece, carries and draws the piece at the in-process of mentioning, can promote the filter core unit through first suppression portion and remove, and then makes filter core unit and pipeline unit break away from, accomplishes the dismouting, and need not to stretch into the hand and dismantle to inconvenient stretching into the problem that leads to dismantling the difficulty when solving the hand big.

Description

Filter core dismouting structure and water purifier

Technical Field

The utility model relates to a water purification unit technical field especially relates to a filter core dismouting structure and water purifier.

Background

The water purifier is also called a water purifier and a water quality purifier, can carry out deep filtration and purification treatment on water, and after treatment, the water quality reaches the expected use requirement. Along with the continuous improvement of the living standard of people, the requirement on health is higher and higher, and the household water purifier is gradually popularized.

The core member of water purifier is the filter core, and the filter core is established ties in the pipeline to the water to the convection channel pipeline filters and purifies, to the water purifier, the filter core belongs to the consumptive material, just needs to change after using a period, with the guarantee to the treatment effect of water, to the relatively poor region of quality of water, the change of filter core is more frequent relatively. The volume of the household water purifier is usually small, the space reserved inside the household water purifier for installing the filter element is limited, the filter element is inconvenient to replace, especially for people with large hands, the household water purifier is difficult to extend into the box body of the water purifier to operate, and the household water purifier is difficult to replace due to narrow space.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a filter element dismounting structure and a water purifier; the filter element dismounting structure is convenient to operate in the process of dismounting the filter element unit, and inconvenience in dismounting due to large hands is avoided; this water purifier includes aforementioned filter core dismouting structure, and dismouting filter core unit is very convenient.

The technical scheme is as follows:

one embodiment provides a filter cartridge disassembly and assembly structure, including:

a piping unit;

the filter element unit is detachably connected with the pipeline unit;

the filter element assembly comprises a mounting part and a lifting part, the mounting part is fixed on the pipeline unit, the mounting part is arranged on two opposite sides of the filter element unit, the two opposite sides of the lifting part are respectively rotatably connected with the two corresponding mounting parts, the lifting part is provided with a first pressing part, and when the lifting part is lifted, the first pressing part can press the filter element unit so as to separate the filter element unit from the pipeline unit.

Above-mentioned filter core dismouting structure, filter core unit can be dismantled with the pipeline unit and be connected, when filter core unit is dismantled to needs, mentions and carries and draws the piece, at this moment, carries and draws the piece at the in-process of mentioning, can promote filter core unit through first pressfitting and remove, and then makes filter core unit and pipeline unit break away from, accomplishes the dismouting, and need not to stretch into the hand and dismantle to inconvenient stretching into when solving the hand greatly leads to dismantling the difficult problem.

The technical solution is further explained below:

in one embodiment, the fixed part is provided with a first sliding groove, the first sliding groove is positioned on one side of the fixed part facing the lifting piece, and the first sliding groove extends obliquely; the two opposite sides of the lifting piece are respectively provided with a first convex column, the first convex columns are matched with the corresponding first sliding grooves in a sliding mode, the first convex columns can rotate in the first sliding grooves, and when the lifting piece is lifted, the first convex columns can slide along the first sliding grooves, so that the first pressing portions press the filter element units.

In one embodiment, the first protruding column is provided with a limiting plate, the end of the first sliding groove is arranged in an arc shape, the limiting plate is in limiting fit with the end of the first sliding groove, and the first protruding column is in rotating fit with the fixing piece through the end of the first sliding groove.

In one embodiment, the first pressing part is a first pressing inclined surface arranged on the pulling part, and the first pressing inclined surface is positioned below the first convex column; the filter element unit is provided with a second pressing part which is a second pressing inclined plane correspondingly arranged with the first pressing part.

In one embodiment, the fixed part is provided with a second sliding groove, the second sliding groove is positioned on one side of the fixed part facing the lifting piece, and the second sliding groove extends obliquely; the two opposite sides of the lifting piece are respectively provided with a second convex column, the second convex columns are matched with the corresponding second sliding grooves in a sliding mode, and the second convex columns can slide out along the second sliding grooves when the lifting piece is lifted.

In one embodiment, the fixing member is provided with a rib, the rib is arranged on the groove wall of the second sliding groove, a space is arranged between the rib and the tail end of the second sliding groove, and the rib is used for being in interference fit with the second convex column.

In one embodiment, the second sliding groove and the first sliding groove are spaced apart from each other, and an extending direction of the second sliding groove and an extending direction of the first sliding groove form an included angle.

In one embodiment, the filter element unit is provided with a guide member, the fixing member is provided with a guide groove, the guide groove is arranged corresponding to the guide member, and the guide member can slide along the guide groove when the pulling member is pulled, so that the filter element unit is separated from the pipeline unit.

In one embodiment, the pipeline units are provided with at least two filter core units which are connected in series, the filter core units are provided with at least two filter core units which correspond to the pipeline units one by one, and the two fixing pieces between the adjacent filter core units are integrally arranged.

Another embodiment also provides a water purifier, which comprises the filter element dismounting structure according to any one of the technical schemes.

Above-mentioned water purifier adopts aforementioned filter core dismouting structure, and the dismouting is very convenient, and the crowd big of adversary is very friendly, solves the big crowd of hand and conveniently stretches into the dismouting difficulty problem that leads to when dismouting filter core unit.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

Furthermore, the drawings are not drawn to a 1:1 scale, and the relative sizes of the various elements in the drawings are drawn only by way of example, and not necessarily to true scale.

FIG. 1 is a schematic view showing an overall structure of a water purifier according to an embodiment;

FIG. 2 is a schematic view of the overall structure of the filter element dismounting structure in the embodiment of FIG. 1;

FIG. 3 is an exploded view of the filter element mounting/dismounting structure of the embodiment of FIG. 2;

FIG. 4 is a schematic view of the overall structure of the lifting member in the embodiment of FIG. 2;

FIG. 5 is a schematic view of the overall structure of the fixing member in the embodiment of FIG. 2;

FIG. 6 is a schematic view showing the overall structure of the filter cartridge unit in the embodiment of FIG. 2;

FIG. 7 is an elevational view of the overall construction of the anchor member of the embodiment of FIG. 2;

fig. 8 is an elevational view of the overall construction of the pull tab of the embodiment of fig. 2.

Reference is made to the accompanying drawings in which:

100. a piping unit; 200. a filter element unit; 210. a second pressing part; 220. a guide member; 310. a fixing member; 311. a first chute; 312. a second chute; 313. a rib is protruded; 314. a guide groove; 320. a pulling member; 321. a first convex column; 322. a second convex column; 323. a limiting plate; 324. a first pressing part; 400. a housing.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

in order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 3, an embodiment provides a filter element dismounting structure, which includes a pipeline unit 100, a filter element unit 200, and a dismounting assembly. Wherein:

the filter cartridge unit 200 is detachably connected to the pipe unit 100.

Alternatively, as shown in fig. 2 and 3, the filter element unit 200 has at least two docking heads, and the pipeline unit 100 has at least two plug ports, which correspond to the docking heads one by one. When the filter element unit 200 is butted with the pipeline unit 100, the filter element unit 200 is manually pushed towards one side of the pipeline unit 100, so that the butting end head is in plugging fit with the corresponding plugging port, and the butting is completed.

Referring to fig. 2 and 3, the dismounting assembly includes a fixing member 310 and a lifting member 320, the fixing member 310 is fixed on the pipeline unit 100, the fixing member 310 is disposed on both opposite sides of the filter element unit 200, both opposite sides of the lifting member 320 are respectively rotatably connected to the two corresponding fixing members 310, the lifting member 320 is provided with a first pressing portion 324, and when the lifting member 320 is lifted, the first pressing portion 324 can press the filter element unit 200, so that the filter element unit 200 is separated from the pipeline unit 100.

In the embodiment shown in fig. 2 and 3, the filter element unit 200 is detachably connected to the pipeline unit 100, two fixing members 310 are disposed on the pipeline unit 100 at intervals on the left and right, two opposite sides of the pulling member 320 are respectively rotatably engaged with the corresponding fixing members 310, and the position of the pulling member 320 corresponds to the position of the filter element unit 200, that is, the filter element unit 200 is also located between the two fixing members 310. Therefore, when the filter element unit 200 needs to be disassembled, the lifting piece 320 is lifted, and at this time, as the lifting piece 320 rotates in the lifting process, the filter element unit 200 is pushed to retreat by the first pressing part 324, so that the filter element unit 200 is separated from the pipeline unit 100. So set up, when dismantling filter core unit 200, need not to stretch into the staff, only need to carry and apply to carrying and carry the pulling force to piece 320 can, greatly made things convenient for the crowd that the big inconvenience of hand stretched into to dismantle filter core unit 200's operation. Of course, if the human hand can insert, the filter element unit 200 can also be directly pulled outwards for disassembly and replacement, which is not described herein again.

In one embodiment, referring to fig. 3 to fig. 5, the fixing member 310 is provided with a first sliding slot 311, the first sliding slot 311 is located on one side of the fixing member 310 facing the pulling member 320, and the first sliding slot 311 extends obliquely; the two opposite sides of the lifting member 320 are respectively provided with a first protruding column 321, the first protruding column 321 is slidably engaged with the corresponding first sliding slot 311, the first protruding column 321 can rotate in the first sliding slot 311, and when the lifting member 320 is lifted, the first protruding column 321 can slide along the first sliding slot 311, so that the first pressing portion 324 presses the filter element unit 200.

It should be noted that:

referring to fig. 3 and fig. 5, the outlet position of the first sliding chute 311 is higher than the end position of the first sliding chute 311, and the end position of the first sliding chute 311 is located on one side of the fixing member 310 close to the pipeline unit 100.

In an embodiment, referring to fig. 3 to 5, 7 and 8, the first protruding pillar 321 is provided with a limiting plate 323, the end of the first sliding slot 311 is disposed in an arc shape, the limiting plate 323 is in limiting fit with the end of the first sliding slot 311, and the first protruding pillar 321 is in rotational fit with the fixing member 310 through the end of the first sliding slot 311.

In the embodiment shown in fig. 7, the end of the first sliding slot 311 is disposed in an arc shape, such as a sector, and the first protruding pillar 321 is disposed to move through the first sliding slot 311 and reach the end of the first sliding slot 311. When a pulling force is applied to the pulling member 320, the pulling member 320 rotates around the first protruding pillar 321, so that the first pressing portion 324 presses against the filter element unit 200, and after the pulling member rotates by a certain angle, the limiting plate 323 reaches one arc-shaped side wall, cannot rotate continuously, and is equivalent to that the filter element unit 200 is separated from the pipeline unit 100; when the filter element unit 200 is installed, if the limiting plate 323 reaches the other arc-shaped sidewall, it indicates that the filter element unit 200 and the pipeline unit 100 are butted in place, so as to limit the rotation range of the lifting piece 320, and avoid the excessive rotation range from affecting the installation of the filter element unit 200 and the water pipe structure.

In one embodiment, referring to fig. 4, fig. 6 and fig. 8, the first pressing portion 324 is a first pressing inclined surface disposed on the pulling member 320, and the first pressing inclined surface is located below the first protruding pillar 321; the filter element unit 200 is provided with a second pressing portion 210, and the second pressing portion 210 is a second pressing inclined surface corresponding to the first pressing portion 324.

As shown in fig. 6 and 8, in the embodiment, the first abutting portion 324 and the second abutting portion 210 are inclined surfaces that are abutted and matched with each other, when the filter element unit 200 is mounted on the pipeline unit 100, in the process that the filter element unit 200 is pushed towards one side of the pipeline unit 100, the second abutting portion 210 will first abut against the first abutting portion 324, if the filter element unit is further pushed towards the inside, the limiting plate 323 rotates around the fan-shaped end structure of the first sliding groove 311, and when the filter element unit 200 and the pipeline unit 100 cannot rotate further, it is described that the filter element unit 200 and the pipeline unit 100 are abutted in place.

In one embodiment, referring to fig. 3 to 5, 7 and 8, the fixing member 310 is provided with a second sliding slot 312, the second sliding slot 312 is located on a side of the fixing member 310 facing the pulling member 320, and the second sliding slot 312 extends obliquely; the opposite two sides of the lifting piece 320 are provided with second convex columns 322, the second convex columns 322 are matched with the corresponding second sliding grooves 312 in a sliding manner, and when the lifting piece 320 is lifted, the second convex columns 322 can slide out along the second sliding grooves 312.

When a pulling force is applied to the pulling member 320, the limiting plate 323 rotates in the fan-shaped end structure of the first sliding slot 311, and the second protrusion 322 moves in the second sliding slot 312 and gradually slides out.

It should be noted that the second sliding slot 312 is disposed in an inclined manner, and the inclined portion has a certain radian to satisfy the sliding of the second protruding pillar 322 in the second sliding slot 312, which is not described again.

In one embodiment, referring to fig. 5 and 7, the fixing member 310 is provided with a rib 313, the rib 313 is provided on a groove wall of the second sliding groove 312, a gap is provided between the rib 313 and the end of the second sliding groove 312, and the rib 313 is used for interference fit with the second protrusion 322.

After the filter element unit 200 and the pipeline unit 100 are completely butted, the pulling member 320 is in the flat position, at this time, the second protruding column 322 of the pulling member 320 is approximately located at the end of the second sliding groove 312, in order to prevent the second protruding column 322 from sliding out of the second sliding groove 312, the convex rib 313 is arranged in the second sliding groove 312, when the second protruding column 322 moves in the second sliding groove 312, because the second protruding column 322 and the convex rib 313 are in interference fit, the difficulty of sliding out of the second protruding column 322 from the second sliding groove 312 is increased, and therefore the filter element unit 200 and the pipeline unit 100 are not easy to loosen after being butted.

In one embodiment, referring to fig. 7, the second sliding slot 312 and the first sliding slot 311 are spaced apart from each other, and an extending direction of the second sliding slot 312 and an extending direction of the first sliding slot 311 form an included angle.

In the embodiment shown in fig. 7, the extending direction of the second sliding groove 312 and the extending direction of the first sliding groove 311 are substantially arranged at an included angle, so that when the handle is pulled up, the first pressing portion 324 can push the filter element unit 200 to be separated from the pipeline unit 100, and details are not repeated.

In the embodiment shown in fig. 7, the outlet position of the second chute 312 is higher than the end position of the second chute 312, and the end of the second chute 312 is located on the side of the fixing member 310 away from the pipeline unit 100.

In one embodiment, referring to fig. 5 to 7, the filter cartridge unit 200 is provided with a guide member 220, the fixing member 310 is provided with a guide groove 314, the guide groove 314 is provided corresponding to the guide member 220, and the guide member 220 can slide along the guide groove 314 when the pulling member 320 is pulled, so that the filter cartridge unit 200 is separated from the pipe unit 100.

The cartridge unit 200 is guided by the engagement of the guide member 220 with the guide groove 314 during the detachable engagement of the pipe unit 100, so that the cartridge unit 200 can be horizontally moved to be engaged with and disengaged from the pipe unit 100.

In one embodiment, referring to fig. 2 and 3, at least two of the pipeline units 100 are arranged in series, at least two of the filter element units 200 are arranged and correspond to the pipeline units 100 one by one, and two of the fixing members 310 between adjacent filter element units 200 are integrally arranged.

As shown in fig. 2 and fig. 3, in the embodiment, two pipeline units 100 are arranged in series, two filter core units 200 are arranged and are in butt-joint fit with the corresponding pipeline units 100, only one fixing member 310 is arranged between two adjacent filter core units 200, and a first sliding groove 311 and a second sliding groove 312 are arranged on two opposite sides of the fixing member 310, which is equivalent to that the two fixing members 310 are integrally arranged, and are not described again.

Of course, it can be understood that at least two pipeline units 100 may be integrally provided or one pipeline unit 100 corresponds to a plurality of filter element units 200, so as to achieve better filtering and water purifying effects.

Referring to fig. 2 and 3, the pulling member 320 is a pulling ring to facilitate the pulling operation; the fixing member 310 is a fixing block and is fixed to the piping unit 100.

Referring to fig. 1, another embodiment further provides a water purifier, including the filter element dismounting structure according to any one of the above embodiments.

This water purifier adopts aforementioned filter core dismouting structure, and the dismouting is very convenient, and the crowd big of adversary is very friendly, solves the big crowd of hand inconvenient dismouting difficulty problem that stretches into the result in when dismouting filter core unit 200.

In the embodiment shown in fig. 1, the water purifier includes a housing and a filter element attaching and detaching structure provided inside the housing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, 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 the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A filter element dismounting structure is characterized by comprising:

a piping unit;

the filter element unit is detachably connected with the pipeline unit;

the filter element assembly comprises a mounting part and a lifting part, the mounting part is fixed on the pipeline unit, the mounting part is arranged on two opposite sides of the filter element unit, the two opposite sides of the lifting part are respectively rotatably connected with the two corresponding mounting parts, the lifting part is provided with a first pressing part, and when the lifting part is lifted, the first pressing part can press the filter element unit so as to separate the filter element unit from the pipeline unit.

2. The filter element disassembling and assembling structure according to claim 1, wherein the fixing member is provided with a first sliding groove, the first sliding groove is located on one side of the fixing member facing the pulling member, and the first sliding groove extends obliquely; the two opposite sides of the lifting piece are respectively provided with a first convex column, the first convex columns are matched with the corresponding first sliding grooves in a sliding mode, the first convex columns can rotate in the first sliding grooves, and when the lifting piece is lifted, the first convex columns can slide along the first sliding grooves, so that the first pressing portions press the filter element units.

3. The filter element disassembling and assembling structure according to claim 2, wherein the first protruding pillar is provided with a limiting plate, the end of the first sliding groove is disposed in an arc shape, the limiting plate is in limit fit with the end of the first sliding groove, and the first protruding pillar is in rotational fit with the fixing member through the end of the first sliding groove.

4. The filter element dismounting structure according to claim 3, wherein the first pressing portion is a first pressing inclined surface provided on the pulling member, and the first pressing inclined surface is located below the first protruding column; the filter element unit is provided with a second pressing part which is a second pressing inclined plane correspondingly arranged with the first pressing part.

5. The filter element dismounting structure according to any one of claims 2 to 4, wherein the fixing member is provided with a second sliding groove, the second sliding groove is positioned on one side of the fixing member facing the pulling member, and the second sliding groove extends obliquely; the two opposite sides of the lifting piece are respectively provided with a second convex column, the second convex columns are matched with the corresponding second sliding grooves in a sliding mode, and the second convex columns can slide out along the second sliding grooves when the lifting piece is lifted.

6. The filter element mounting and dismounting structure according to claim 5, wherein the fixing member is provided with a rib, the rib is provided on a groove wall of the second sliding groove, a space is provided between the rib and the end of the second sliding groove, and the rib is used for interference fit with the second protruding column.

7. The filter element dismounting structure according to claim 5, wherein the second sliding slot and the first sliding slot are spaced apart from each other, and an extending direction of the second sliding slot and an extending direction of the first sliding slot are arranged at an included angle.

8. The filter element attaching and detaching structure according to claim 5, wherein the filter element unit is provided with a guide member, the fixing member is provided with a guide groove, the guide groove is provided corresponding to the guide member, and the guide member can slide along the guide groove when the pulling member is pulled up, so that the filter element unit is detached from the pipe unit.

9. The filter element mounting and dismounting structure according to claim 5, wherein at least two of the pipeline units are arranged in series, at least two of the filter element units are arranged and correspond to the pipeline units one by one, and two of the fixing members between adjacent filter element units are integrally arranged.

10. A water purifier comprising the cartridge disassembly and assembly structure according to any one of claims 1 to 9.

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