CN220779376U - Filter element structure of water purifier - Google Patents
Filter element structure of water purifier Download PDFInfo
- Publication number
- CN220779376U CN220779376U CN202322636235.7U CN202322636235U CN220779376U CN 220779376 U CN220779376 U CN 220779376U CN 202322636235 U CN202322636235 U CN 202322636235U CN 220779376 U CN220779376 U CN 220779376U
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- Prior art keywords
- end cover
- communicated
- material body
- filter material
- butt joint
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 36
- 210000001503 joint Anatomy 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a filter element structure of a water purifier, which comprises: a lower box; a valve head, the valve head sealing an upper end opening of the lower case; the filter material body is arranged in the inner cavity of the lower box and is provided with a center hole which is penetrated up and down; the upper end cover is provided with a water inlet channel which is communicated up and down, the upper end of the water inlet channel is communicated with the water inlet channel, and the lower end of the water inlet channel is communicated with the central hole of the filter material body; the lower end cover is provided with a water outlet channel which is communicated up and down, the upper end of the water outlet channel is communicated with the central hole of the filter material body, the lower end of the water outlet channel is communicated with the bottom hole, and the bottom plate of the lower box supports the lower end cover. The radial installation position of the filter material body can be limited, the structure and the color of the end cover can be distinguished conveniently, the replacement of other filter elements in the market for the water purifier can be avoided, and the identifiability of the filter elements is enhanced; after the end cover is added, the size of the filter element is determined according to the sizes of the water purifier and the end cover, so that the uniqueness of the filter element is further enhanced, and the corresponding water purifier can only use the corresponding filter element.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a filter element structure of a water purifier.
Background
At present, as the requirements of people on water quality are continuously improved, the water purifier is already a common component. The utility model discloses a mounting structure of a water purifier, which comprises a valve head, a filter element and a water purifier barrel body, wherein the filter element is fixedly arranged in the water purifier barrel body. The water purifier cylinder body is provided with a sealing ring corresponding to the mounting end of the filter element, the periphery of the tail end of the water purifier cylinder body is provided with a clamping position, the mounting end of the valve head is provided with a rotary buckle corresponding to the clamping position, the valve head is spirally clamped with the clamping position through the rotary buckle, the valve head is hermetically fixed in the water purifier cylinder body through the sealing ring and the tail end of the water purifier cylinder body, and the output end of the water purifier cylinder body corresponding to the filter core is provided with four-corner drainage screws; the water inlet end of the valve head is integrally provided with a water inlet pipeline and is rotationally connected with a faucet structure to be connected through the water inlet pipeline.
However, the drawbacks of the prior art are also evident in that no effective definition is made of the radial mounting position of the filter cartridge itself, only by the insertion of the filter cartridge inside the cartridge body.
Disclosure of Invention
The utility model aims to provide a filter element structure of a water purifier, so as to limit the radial installation position of a filter material body.
The purpose of the utility model is realized in the following way: a cartridge structure of a water purifier, comprising:
the upper end of the lower box is provided with an opening, and the lower end of the lower box is provided with a bottom plate provided with a bottom hole;
a valve head having a water inlet passage, the valve head sealing an upper end opening of the lower case;
the filter material body is arranged in the inner cavity of the lower box and is provided with a center hole which is penetrated up and down;
an upper end cover covering the upper end of the filter material body, wherein the upper end cover is provided with a water inlet channel which is communicated with the water inlet channel from top to bottom, and the lower end of the water inlet channel is communicated with a central hole of the filter material body;
a lower end cover covering the lower end of the filter material body, wherein the lower end cover is provided with a water outlet flow passage which is communicated up and down, the upper end of the water outlet flow passage is communicated with a central hole of the filter material body, the lower end of the water outlet flow passage is communicated with a bottom hole, and a bottom plate of the lower box supports the lower end cover;
the upper side of the upper end cover is provided with an upper butt joint part which protrudes upwards and is inserted with the valve head, the water inlet flow passage penetrates through the upper butt joint part, the upper side of the lower end cover is provided with an upper protruding part which protrudes upwards and is inserted with a central hole of the filter material body, and the water outlet flow passage penetrates through the upper protruding part.
Further, the lower side of the lower end cover is provided with a lower positioning part protruding downwards, the water outlet runner penetrates through the lower positioning part, the upper surface of the bottom plate of the lower box is provided with a bottom limiting groove communicated with the bottom hole, and the lower positioning part is inserted into the bottom limiting groove.
The utility model has the beneficial effects that:
the radial installation position of the filter material body can be limited, so that a water inlet channel, a central hole, a water outlet channel and a bottom hole on the water flow path can be better communicated.
Drawings
FIG. 1 is a schematic view of the assembly of a filter media of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The utility model will be further described with reference to figures 1-3 and the specific examples.
As shown in fig. 1 and 2, a filter element structure of a water purifier includes:
the upper end of the lower box 2 is provided with an opening, and the lower end of the lower box is provided with a bottom plate provided with a bottom hole 2 b;
a valve head 1 having a water inlet passage 1a, the valve head 1 sealing an upper end opening of the lower case 2;
a filter material body 4 made of filter material, which is arranged in the inner cavity of the lower box 2 and is provided with a center hole 4a which is penetrated up and down;
an upper end cover 3 covering the upper end of the filter material body 4, wherein the side edge part of the upper end cover 3 is abutted against the outer side wall of the filter material body 4, the upper end cover 3 is provided with a water inlet channel 3b which is penetrated up and down, the upper end of the water inlet channel 3b is communicated with the water inlet channel 1a, and the lower end of the water inlet channel 3b is communicated with a central hole 4a of the filter material body 4;
the lower end cover 5 covers the lower end of the filter material body 4, the side edge part of the lower end cover 5 is attached to the outer side wall of the filter material body 4, the lower end cover 5 is provided with a water outlet channel 5c which is communicated up and down, the upper end of the water outlet channel 5c is communicated with the central hole 4a of the filter material body 4, the lower end of the water outlet channel 5c is communicated with the bottom hole 2b, and the bottom plate of the lower box 2 supports the lower end cover 5.
The water flow path of the filter element structure is as follows: inlet channel 1 a- & gt inlet channel 3 b- & gt central hole 4 a- & gt outlet channel 5 c- & gt bottom hole 2b.
As shown in fig. 1, the filter element structure of this embodiment is in the form of an upper end cap 3+ filter element body (filter material body 4) +a lower end cap 5, and the end caps (upper end cap 3, lower end cap 5) are fixed on the filter element body (filter material body 4) by dispensing.
The embodiment has the following two advantages in application level:
1. the structure and the color of the end covers (the upper end cover 3 and the lower end cover 5) are conveniently distinguished, the structure and the color of the upper end cover 3 are different from those of the lower end cover 5, the water purifier can be prevented from being replaced by other filter elements in the market, and the identifiability of the filter elements is enhanced;
2. after the end cover is added, the size of the filter element is determined according to the sizes of the water purifier and the end cover, so that the uniqueness of the filter element is further enhanced, and the corresponding water purifier can only use the corresponding filter element.
In order to define the radial installation position of the filter material body 4, the water inlet channel 1a, the water inlet channel 3b, the central hole 4a, the water outlet channel 5c and the bottom hole 2b on the water flow path can be communicated better, the upper side of the upper end cover 3 is provided with an upper butt joint part 3a which is protruded upwards and inserted with the valve head 1, the water inlet channel 3b penetrates through the upper butt joint part 3a, the upper side of the lower end cover 5 is provided with an upper protruding part 5a which is protruded upwards and inserted with the central hole 4a of the filter material body 4, and the water outlet channel 5c penetrates through the upper protruding part 5a.
The upper butt joint part 3a is used for limiting the relative positions among the upper end cover 3, the filter material body 4 and the valve head 1, so that the water inlet channel 1a and the water inlet channel 3b are opposite and communicated, and the upper convex part 5a is used for limiting the relative position between the lower end cover 5 and the filter material body 4, so that the central hole 4a and the water outlet channel 5c are opposite and communicated.
As shown in fig. 3, the water permeable net 5b for filtering is fixedly installed at the upper end of the water outlet passage 5c so as to further filter the water flow in the central hole 4 a.
As one of the optimized installation schemes, the lower side of the lower end cover 5 is provided with a lower positioning part 5d protruding downwards, the water outlet flow channel 5c penetrates through the lower positioning part 5d, the upper surface of the bottom plate of the lower box 2 is provided with a bottom limiting groove 2a communicated with the bottom hole 2b, and the lower positioning part 5d is inserted into the bottom limiting groove 2a, so that the relative position of the lower end cover 5 and the lower box 2 is limited, and the water outlet flow channel 5c and the bottom hole 2b are opposite to and communicated with each other.
As shown in fig. 2, the valve head 1 has a butt groove 1c with a downward opening at the lower side, and the upper end opening of the lower case 2 is detachably inserted into the butt groove 1 c.
In order to further define the radial installation positions of the upper end cover 3 and the lower box 2, a plurality of limiting pieces 1d distributed around the outer contour of the upper end cover 3 are fixed on the upper surface of the inner wall of the butt joint groove 1c, the outer side surface of the upper end cover 3 is abutted against the inner side of the limiting piece 1d, and the side part of the inner wall of the lower box 2 is abutted against the outer side of the limiting piece 1 d.
In order to more conveniently connect the water inlet channel 1a and the water inlet channel 3b, the upper surface of the inner wall of the butt joint groove 1c is provided with a positioning groove 1b, the positioning groove 1b is communicated with the water inlet channel 1a, and the upper butt joint part 3a of the upper end cover 3 is detachably inserted into the positioning groove 1b.
In order to optimize the installation scheme, the butt joint groove 1c is of a round groove structure, the lower box 2 is of a cylinder, the upper part of the outer side wall of the lower box 2 is provided with locking threads 2c, the inner side wall of the butt joint groove 1c is of an inner thread structure, and the locking threads 2c of the lower box 2 are in threaded fit with the inner side wall of the butt joint groove 1 c.
All the limit pieces 1d are uniformly distributed along the circumferential direction around the central axis of the butt joint groove 1 c.
The upper end cover 3 and the lower end cover 5 are round covers, the filter material body 4 is of a cylindrical structure and is coaxial with the upper end cover 3 and the lower end cover 5, and the central hole 4a is positioned at the central shaft position of the filter material body 4.
When the valve head 1 is installed, the valve head 1 can be packaged at the upper end of the lower box 2 only by screwing the locking thread 2c of the lower box 2 into the butting groove 1c, meanwhile, all the limiting pieces 1d encircle and are abutted against the upper end cover 3, and the upper butting part 3a is inserted into the positioning groove 1b, so that the water inlet channel 1a and the water inlet flow channel 3b can form a communicating relationship when being assembled in place.
The foregoing is a preferred embodiment of the present utility model, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the present utility model as defined in the appended claims.
Claims (7)
1. A cartridge structure of a water purifier, comprising:
the upper end of the lower box (2) is provided with an opening, and the lower end of the lower box is provided with a bottom plate provided with a bottom hole (2 b);
a valve head (1) with a water inlet channel (1 a), wherein the valve head (1) is sealed with an upper end opening of a lower box (2);
the filter material body (4) is arranged in the inner cavity of the lower box (2) and is provided with a center hole (4 a) which is penetrated up and down;
characterized by further comprising:
an upper end cover (3) covering the upper end of the filter material body (4), wherein the upper end cover (3) is provided with a water inlet channel (3 b) which is communicated up and down, the upper end of the water inlet channel (3 b) is communicated with a water inlet channel (1 a), and the lower end of the water inlet channel (3 b) is communicated with a central hole (4 a) of the filter material body (4);
a lower end cover (5) covering the lower end of the filter material body (4), wherein the lower end cover (5) is provided with a water outlet flow passage (5 c) which is vertically communicated, the upper end of the water outlet flow passage (5 c) is communicated with a central hole (4 a) of the filter material body (4), the lower end of the water outlet flow passage (5 c) is communicated with a bottom hole (2 b), and a bottom plate of the lower box (2) supports the lower end cover (5);
the upper end cover (3) is provided with an upper butt joint part (3 a) which protrudes upwards and is inserted with the valve head (1), the water inlet flow passage (3 b) penetrates through the upper butt joint part (3 a), the upper side of the lower end cover (5) is provided with an upper protruding part (5 a) which protrudes upwards and is inserted with a central hole (4 a) of the filter material body (4), and the water outlet flow passage (5 c) penetrates through the upper protruding part (5 a).
2. The water purifier cartridge structure of claim 1, wherein: the upper end of the water outlet flow channel (5 c) is fixedly sealed with a water permeable net (5 b) for filtering.
3. The water purifier cartridge structure of claim 1, wherein: the lower end cover (5) is provided with a lower positioning part (5 d) protruding downwards at the lower side, the water outlet flow channel (5 c) penetrates through the lower positioning part (5 d), the upper surface of the bottom plate of the lower box (2) is provided with a bottom limiting groove (2 a) communicated with the bottom hole (2 b), and the lower positioning part (5 d) is inserted into the bottom limiting groove (2 a).
4. The water purifier cartridge structure of claim 1, wherein: the lower side of the valve head (1) is provided with a butt joint groove (1 c) with a downward opening, and the upper end opening of the lower box (2) is detachably inserted into the butt joint groove (1 c).
5. The water purifier filter element structure according to claim 4, wherein: the upper surface of the inner wall of the butt joint groove (1 c) is fixedly provided with a plurality of limiting pieces (1 d) distributed around the outer outline of the upper end cover (3), the outer side surface of the upper end cover (3) is attached to the inner side of the limiting piece (1 d), and the side part of the inner wall of the lower box (2) is attached to the outer side of the limiting piece (1 d).
6. The water purifier filter element structure according to claim 4, wherein: the upper surface of the inner wall of the butt joint groove (1 c) is provided with a positioning groove (1 b), the positioning groove (1 b) is communicated with the water inlet channel (1 a), and the upper butt joint part (3 a) of the upper end cover (3) is detachably inserted into the positioning groove (1 b).
7. The water purifier filter element structure according to claim 5, wherein: the butt joint groove (1 c) is of a round groove structure, the lower box (2) is of a cylinder, a locking thread (2 c) is arranged on the upper portion of the outer side wall of the lower box (2), the inner side wall of the butt joint groove (1 c) is of an inner thread structure, and the locking thread (2 c) of the lower box (2) is in threaded fit with the inner side wall of the butt joint groove (1 c);
all the limiting sheets (1 d) are uniformly distributed along the circumferential direction around the central axis of the butt joint groove (1 c);
the upper end cover (3) and the lower end cover (5) are both round covers, the filter material body (4) is of a cylindrical structure and is coaxial with the upper end cover (3) and the lower end cover (5), and the central hole (4 a) is positioned at the central shaft position of the filter material body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636235.7U CN220779376U (en) | 2023-09-27 | 2023-09-27 | Filter element structure of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636235.7U CN220779376U (en) | 2023-09-27 | 2023-09-27 | Filter element structure of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779376U true CN220779376U (en) | 2024-04-16 |
Family
ID=90630996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322636235.7U Active CN220779376U (en) | 2023-09-27 | 2023-09-27 | Filter element structure of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779376U (en) |
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2023
- 2023-09-27 CN CN202322636235.7U patent/CN220779376U/en active Active
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