CN112546714B - Rotary clamping structure for filter element - Google Patents
Rotary clamping structure for filter element Download PDFInfo
- Publication number
- CN112546714B CN112546714B CN202011417607.1A CN202011417607A CN112546714B CN 112546714 B CN112546714 B CN 112546714B CN 202011417607 A CN202011417607 A CN 202011417607A CN 112546714 B CN112546714 B CN 112546714B
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- China
- Prior art keywords
- filter element
- clamping
- clamping groove
- cylinder body
- seat
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Links
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a rotary clamping structure for a filter element, which comprises the following components: the filter element seat is hollow and cylindrical, a clamping groove and a clamping position are arranged on the inner wall of the filter element seat, the clamping groove is formed around the axis, and the clamping position is positioned below the clamping groove; the rotary disc is coaxially and rotatably connected in the filter element seat, and the edge of the rotary disc is provided with a convex edge matched with the clamping groove; the filter element cylinder is coaxially and rotatably connected in the filter element seat, the top of the filter element cylinder and the rotary table are respectively provided with a plurality of fixing holes, the corresponding fixing holes are connected through a valve core, and the side wall of the filter element cylinder is provided with a clamping part; the rotary table and the filter element are clamped with each other when the convex edge slides into the clamping groove in the synchronous rotation process of the filter element seat, and the clamping part and the clamping position are staggered with each other when the convex edge slides out of the clamping groove; the rotary table, the filter element cylinder body and the filter element seat are rotationally connected to complete quick assembly, so that a user can conveniently and automatically assemble and disassemble the filter element, and meanwhile, the stability of the installation of the filter element can be ensured.
Description
Technical Field
The invention relates to a filter element, in particular to a rotary clamping structure for a filter element.
Background
Currently, the filter element on the market is generally installed by using a clamping structure, and the clamping structure is generally designed to directly integrate the movable block with the body through injection molding, and is clamped by the movable block and the installation seat to complete assembly. However, in order to ensure the stability of the filter element clamping, the movable block is often in interference fit with the mounting seat, so that a user is very hard in the process of loading and unloading.
Disclosure of Invention
The present invention aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the invention provides the rotary clamping structure for the filter element, which can facilitate the installation of the filter element.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
according to an embodiment of the first aspect of the present invention, a rotary clamping structure for a filter cartridge includes:
the filter element seat is hollow and cylindrical, a clamping groove and a clamping position are formed in the inner wall of the filter element seat, the clamping groove is formed around the axis, and the clamping position is located below the clamping groove;
the upper part of the rotary table is coaxially and rotatably connected in the filter core seat, and the edge of the rotary table is provided with a convex edge matched with the clamping groove;
the upper part of the filter element cylinder body is coaxially and rotatably connected in the filter element seat, the top of the filter element cylinder body and the rotary table are respectively provided with a plurality of fixing holes, the corresponding fixing holes are connected through a valve core, and the side wall of the filter element cylinder body is provided with a clamping part;
The rotary table and the filter element are in the synchronous rotation process in the filter element seat, the clamping part and the clamping position are mutually clamped when the convex edge slides into the clamping groove, and the clamping part and the clamping position are mutually staggered when the convex edge slides out of the clamping groove.
The rotary clamping structure for the filter element has at least the following beneficial effects: the rotary table, the filter element cylinder body and the filter element seat are rotationally connected to complete quick assembly, so that a user can conveniently and automatically assemble and disassemble the filter element, and meanwhile, the stability of the installation of the filter element can be ensured.
According to some embodiments of the invention, the clamping part protrudes outwards from the upper part of the side wall of the filter element cylinder body to form a triangle shape, and the bottom of the clamping part is a horizontal plane; the clamping position protrudes from the inner side wall of the filter element seat towards the middle axis direction to form an inverted triangle shape, and the top surface of the clamping position is a horizontal surface; when the filter element cylinder body rotates on the filter element seat, the top surface of the clamping position and the bottom surface of the clamping part are mutually abutted or dislocated.
According to some embodiments of the invention, the inner side wall of the filter element seat is provided with an annular edge, an arc section edge is arranged above the annular edge, and the clamping groove is formed between the annular edge and the arc section edge.
According to some embodiments of the invention, one end of the clamping groove is open, and the other end is closed.
According to some embodiments of the invention, the bottom of the turntable is provided with a positioning column extending downwards, and the top of the filter element cylinder is provided with a positioning hole matched with the positioning column.
According to some embodiments of the invention, the valve cartridge includes an upper water stop mounted on the turntable and a lower water stop mounted on the cartridge body, the water being communicated when the upper water stop and the lower water stop are in abutting engagement.
According to some embodiments of the invention, a cover plate is fixed on the top of the filter element cylinder, the cover plate is provided with a through hole matched with the fixing hole, the lower water stop valve is positioned between the through hole and the fixing hole corresponding to the filter element cylinder, and the upper end of the lower water stop valve extends out of the through hole.
According to some embodiments of the invention, a sealing ring is provided between the lower water stop valve and the through hole.
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 foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the cartridge of the present invention;
fig. 4 is a schematic view of the bottom direction of the turntable of the present invention.
Reference numerals: a cartridge holder 100; a card slot 110; a clamping position 120; a turntable 200; a ledge 210; cartridge body 300; a fixing hole 400; a valve core 500; a clamping part 310; an annular rim 130; arc segment edges 140; a positioning post 220; a positioning hole 320; an upper water stop valve 510; a lower water stop valve 520; a cover plate 600; through hole 610.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1, a rotary clamping structure for a filter cartridge includes a cartridge holder 100, a turntable 200, and a cartridge body 300. Referring to fig. 2 to 4, the cartridge holder 100 has a hollow cylindrical shape, a clamping groove 110 and a clamping position 120 are provided on an inner wall of the cartridge holder 100, the clamping groove 110 is provided around an axis of the cartridge holder 100, and the clamping position 120 is located below the clamping groove 110. The turntable 200 is disc-shaped and is coaxially arranged in the filter core holder 100, and a convex edge 210 is arranged at the edge of the turntable 200. The protruding edge 210 may be in an arc segment shape as shown in fig. 4, the protruding edge 210 is matched with the clamping groove 110, and the protruding edge 210 can slide into or out of the clamping groove 110 along with the rotation of the turntable 200. The turntable 200 and the filter element cylinder 300 are respectively provided with a plurality of fixing holes 400, and the corresponding fixing holes 400 between the turntable 200 and the filter element cylinder 300 are connected through the valve core 500. The cartridge body 300 has a clamping portion 310 provided at an upper portion of a sidewall thereof. During installation, the filter element seat 100 is fixed on an external frame and kept still, the rotary table 200 and the filter element cylinder 300 are connected together, then the rotary table 200 and the filter element cylinder 300 extend into the filter element seat 100, the rotary table 200 and the filter element cylinder 300 are rotated, at the moment, the convex edge 210 of the rotary table 200 slides into the clamping groove 110 of the filter element seat 100, and meanwhile, the clamping part 310 on the filter element cylinder 300 is clamped with the clamping position 120 in the filter element seat 100, so that the assembly is completed; when the rotary table 200 and the filter element cylinder 300 are disassembled, the rotary table 200 and the filter element cylinder 300 are reversely rotated, the convex edge 210 slides out of the clamping groove 110, and the clamping part 310 and the clamping position 120 are mutually staggered, so that the rotary table 200 and the filter element cylinder 300 can be disassembled. The rotary disk 200, the filter element cylinder 300 and the filter element seat 100 are utilized to be connected in a rotary way so as to complete quick assembly, and a user can conveniently and fast assemble and disassemble the filter element by himself, and meanwhile, the stability of the installation of the filter element can be ensured.
In some embodiments of the present invention, the clamping portion 310 protrudes outwards from the upper portion of the side wall of the cartridge body 300 to form a triangle shape, and the bottom of the clamping portion 310 is a horizontal plane; the clamping position 120 protrudes from the inner side wall of the filter element seat 100 towards the middle axis direction to form an inverted triangle shape, and the top surface of the clamping position 120 is a horizontal surface; when the cartridge body 300 rotates on the cartridge holder 100, the top surface of the engaging portion 120 and the bottom surface of the engaging portion 310 abut against each other or are displaced from each other. As shown in the figure, a plurality of engaging portions 310 are provided at the upper portion of the side wall of the cartridge body 300, and a plurality of engaging portions 120 corresponding to the engaging portions 310 are provided at the inner side wall of the cartridge holder 100. During installation, when the convex edge 210 slides into the clamping groove 110 to be fixed, the clamping part 310 is positioned above the clamping position 120, the top surface of the clamping position 120 and the bottom surface of the clamping part 310 are mutually abutted together, so that inverted buckle connection is formed, the clamping part 310 is supported by the clamping position 120, and the clamping part 310 is clamped between the clamping position 120 and the turntable 200 in a manner corresponding to the clamping effect of the convex edge 210 and the clamping groove 110, so that the fastening installation of the filter element cylinder 300 is completed. In the installation process, a guiding sliding effect is provided between the opposite inclined surfaces of the clamping position 120 and the clamping part 310, so as to prompt a user whether the clamping position 120 and the clamping part 310 are reversely buckled in place.
In some embodiments of the present invention, the inner sidewall of the cartridge 100 is provided with an annular edge 130, an arc segment edge 140 is provided above the annular edge 130, and a clamping groove 110 is formed between the annular edge 130 and the arc segment edge 140. When the rotary table 200 is installed, the rotary table 200 is coaxially placed into the filter element seat 100 from the upper side of the filter element seat 100, and at this time, the bottom of the convex edge 210 of the rotary table 200 is lapped on the annular edge 130 of the filter element seat 100, which is equivalent to the supporting effect of the annular edge 130 on the rotary table 200. During rotation of the turntable 200, the flange 210 slides over the annular rim 130 to move in and out of the slot 110.
In some embodiments of the present invention, the clamping groove 110 is open at one end and closed at one end. The protruding edge 210 slides into the clamping groove 110 from the opening end of the clamping groove 110, rotates along with the turntable 200 until one end of the protruding edge 210 abuts against the closed end of the clamping groove 110, so that the rotation stroke of the turntable 200 is limited, and at this time, the clamping position 120 and the clamping part 310 are clamped with each other.
In some embodiments of the present invention, the bottom of the turntable 200 is provided with a downwardly extending positioning post 220, and the top of the cartridge body 300 is provided with a positioning hole 320 that mates with the positioning post 220. When the filter cartridge barrel 300 is installed, the filter cartridge barrel 300 is positioned below the turntable 200, and the positioning column 220 is inserted into the positioning hole 320, so that the alignment of the filter cartridge barrel 300 and the turntable 200 is completed, and the positioning hole 320 and the positioning column 220 are utilized to drive the turntable 200 to synchronously rotate in the process of rotating the filter cartridge barrel 300.
In some embodiments of the present invention, the valve cartridge 500 includes an upper water stop valve 510 mounted on the turntable 200 and a lower water stop valve 520 mounted on the cartridge body 300, which communicate water when the upper water stop valve 510 and the lower water stop valve 520 are in abutment. The fixed hole 400 on the rotary table 200 is connected with a water pipe, the fixed hole 400 on the top of the filter element cylinder 300 is communicated with the internal water filtering component, and when the rotary table 200 and the filter element cylinder 300 are in butt joint, the upper water stopping valve 510 and the lower water stopping valve 520 are respectively communicated with each other; when the cartridge body 300 and the rotary disc 200 are detached, the rotary disc 200 and the cartridge body 300 are stopped by the upper water stop valve 510 and the lower water stop valve 520, respectively.
In some embodiments of the present invention, a cover plate 600 is fixed to the top of the cartridge body 300, the cover plate 600 is provided with a through hole 610 matching with the fixing hole 400, a lower water stop valve 520 is located between the through hole 610 and the fixing hole 400 corresponding to the cartridge body 300, and the upper end of the lower water stop valve 520 protrudes out of the through hole 610. The cover 600 may be secured to the top of the cartridge body 300 by ultrasonic welding, and the position of the lower water stop 520 may be secured by the cover 600.
In some embodiments of the present invention, a sealing ring is provided between the lower water stop valve 520 and the through hole 610, and water leakage during operation is avoided by using the sealing ring.
In the description of the present specification, reference to the term "some particular embodiments" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (1)
1. A rotatory joint structure for filter core, its characterized in that includes:
the filter element seat (100) is hollow and cylindrical, a clamping groove (110) and a clamping position (120) are formed in the inner wall of the filter element seat (100), the clamping groove (110) is formed around the axis, and the clamping position (120) is located below the clamping groove (110);
The upper part of the rotary table (200) is coaxially and rotatably connected in the filter element seat (100), and the edge of the rotary table (200) is provided with a convex edge (210) matched with the clamping groove (110);
The upper part of the filter element cylinder body (300) is coaxially and rotatably connected in the filter element seat (100), a plurality of fixing holes (400) are formed in the top of the filter element cylinder body (300) and the rotary table (200), the corresponding fixing holes (400) are connected through a valve core (500), and a clamping part (310) is arranged on the side wall of the filter element cylinder body (300);
in the synchronous rotation process of the rotary disc (200) and the filter element in the filter element seat (100), when the convex edge (210) slides into the clamping groove (110), the clamping part (310) and the clamping position (120) are mutually clamped, and when the convex edge (210) slides out of the clamping groove (110), the clamping part (310) and the clamping position (120) are mutually staggered; the clamping part (310) protrudes outwards from the upper part of the side wall of the filter element cylinder body (300) to form a triangle shape, and the bottom of the clamping part (310) is a horizontal plane;
The clamping position (120) protrudes from the inner side wall of the filter element seat (100) towards the middle axis direction to form an inverted triangle shape, and the top surface of the clamping position (120) is a horizontal surface;
When the filter element cylinder body (300) rotates on the filter element seat (100), the top surface of the clamping position (120) and the bottom surface of the clamping part (310) are in contact or dislocation with each other; the inner side wall of the filter element seat (100) is provided with an annular edge (130), an arc section edge (140) is arranged above the annular edge (130), and the clamping groove (110) is formed between the annular edge (130) and the arc section edge (140); one end of the clamping groove (110) is an opening, and the other end is a closing; a positioning column (220) extending downwards is arranged at the bottom of the rotary table (200), and a positioning hole (320) matched with the positioning column (220) is formed in the top of the filter element cylinder body (300); the valve core (500) comprises an upper water stop valve (510) arranged on the rotary table (200) and a lower water stop valve (520) arranged on the filter element cylinder body (300), and water is communicated when the upper water stop valve (510) and the lower water stop valve (520) are in butt joint; a cover plate (600) is fixed at the top of the filter element cylinder body (300), a through hole (610) matched with the fixing hole (400) is formed in the cover plate (600), the lower water stop valve (520) is positioned between the through hole (610) and the fixing hole (400) corresponding to the filter element cylinder body (300), and the upper end of the lower water stop valve (520) extends out of the through hole (610); a sealing ring is arranged between the lower water stop valve (520) and the through hole (610).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417607.1A CN112546714B (en) | 2020-12-07 | 2020-12-07 | Rotary clamping structure for filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011417607.1A CN112546714B (en) | 2020-12-07 | 2020-12-07 | Rotary clamping structure for filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112546714A CN112546714A (en) | 2021-03-26 |
| CN112546714B true CN112546714B (en) | 2024-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011417607.1A Active CN112546714B (en) | 2020-12-07 | 2020-12-07 | Rotary clamping structure for filter element |
Country Status (1)
| Country | Link |
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| CN (1) | CN112546714B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215026709U (en) * | 2020-12-07 | 2021-12-07 | 佛山市麦克罗美的滤芯设备制造有限公司 | Rotary clamping structure for filter element |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208389540U (en) * | 2018-04-13 | 2019-01-18 | 深圳市家乐士净水科技有限公司 | A kind of band rotating disc rotating filter element clamping structure |
| CN209442667U (en) * | 2018-11-30 | 2019-09-27 | 九阳股份有限公司 | A kind of water purifier of element kit easy to disassemble |
| DE102019103243A1 (en) * | 2019-02-11 | 2020-08-13 | Hengst Se | Filter, filter insert and built-in part for installation in the filter |
| CN211987665U (en) * | 2020-01-06 | 2020-11-24 | 廖建南 | Air purifier filter core convenient to change |
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2020
- 2020-12-07 CN CN202011417607.1A patent/CN112546714B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215026709U (en) * | 2020-12-07 | 2021-12-07 | 佛山市麦克罗美的滤芯设备制造有限公司 | Rotary clamping structure for filter element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112546714A (en) | 2021-03-26 |
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