CN220802294U - Filter screen assembly easy to disassemble and clean and constant-temperature faucet - Google Patents
Filter screen assembly easy to disassemble and clean and constant-temperature faucet Download PDFInfo
- Publication number
- CN220802294U CN220802294U CN202322699528.XU CN202322699528U CN220802294U CN 220802294 U CN220802294 U CN 220802294U CN 202322699528 U CN202322699528 U CN 202322699528U CN 220802294 U CN220802294 U CN 220802294U
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- Prior art keywords
- filter screen
- water
- plug
- pin rod
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 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
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a filter screen assembly and a constant-temperature faucet which are easy to disassemble, assemble and clean. And an adjusting hole is formed in the middle of the plug. The filter screen is in a cylinder shape and is sleeved on the periphery of the plug. A fixed mounting structure is arranged between the filter screen and the plug to prevent the filter screen from falling off. The lower extreme of filter screen downwardly extending and be equipped with the filtration pore. The pin rod is telescopically arranged in the adjusting hole, an adjusting structure is arranged between the pin rod and the adjusting hole, and the water inlet at the bottom of the filter screen assembly can be plugged or opened. According to the utility model, the filter screen and the plug are installed together, the filter screen can be installed on the water outlet body in a plug mode, the installation is simple, the disassembly and the cleaning are very convenient, in addition, by arranging the pin rod, the water inlet main switch is not required to be closed when the water path or the part behind the filter screen is cleaned or maintained, and the convenience is brought to the cleaning or maintenance work.
Description
Technical Field
The utility model relates to the technical field of water outlet products, in particular to a filter screen assembly and a constant-temperature faucet which are easy to disassemble and clean.
Background
In order to improve the water quality, a plurality of water outlet taps can be provided with filter screens, at present, when the filter screens are installed on the thermostatic tap on the market, all parts of the water outlet taps need to be assembled in sequence, or even the filter screens are integrated and pressed on the bottommost layer by other parts, the structure causes complicated and laborious assembly process of the filter screens or the integrated device, meanwhile, the disassembly process is also like that, when the filter screens need to be disassembled and washed, the parts pressed on the filter screens need to be disassembled again, the assembly space is slender and profound, the disassembly process is difficult and heavy, other parts are damaged by carelessness, the damaged parts need to be replaced again, and the cleaning and maintenance cost is greatly increased. In addition, the existing filter screen is single in structure, not only needs to be pressed and installed, is tedious to assemble and disassemble, but also has no other functions, such as being incapable of realizing a water-break function, so that when a valve element or a water outlet channel of a faucet is cleaned, water inlet of the faucet needs to be closed, and convenience is not brought to cleaning of the faucet.
Disclosure of Invention
The utility model provides a filter screen structure easy to assemble and disassemble and a faucet structure corresponding to the filter screen structure.
In a first aspect, a filter screen assembly easy to disassemble and clean is provided, including a plug, a filter screen and a pin rod.
And an adjusting hole is formed in the middle of the plug.
The filter screen is in a cylinder shape and is sleeved on the periphery of the plug. A fixed mounting structure is arranged between the filter screen and the plug to prevent the filter screen from falling off. The lower extreme downwardly extending of filter screen is equipped with the filtration pore, can filter the water that passes through.
The pin rod is telescopically arranged in the adjusting hole, an adjusting structure is arranged between the pin rod and the adjusting hole, the pin rod can reciprocate in the adjusting hole, and then, the pin rod can block or open a water inlet at the bottom of the filter screen assembly so as to block or open water inlet at the bottom of the filter screen.
According to the utility model, the filter screen and the plug are installed together, so that the filter screen can be installed on the water outlet body in a plug manner, the installation is simple, the disassembly and the cleaning are very convenient, in addition, by arranging the pin rod, the filter screen assembly can actively break off the water flow passing through the pin rod, and therefore, when the water channel or the part behind the filter screen assembly is cleaned or maintained, the water inlet general switch is not required to be closed, and convenience is brought to the cleaning or maintenance work.
Preferably, the fixed mounting structure comprises a groove arranged on the periphery of the plug, the filter screen covers the groove and is clamped into the groove through deformation, so that the filter screen is tightly fixed with the plug, and the filter screen is not fallen off when the filter screen assembly is detached or mounted.
Preferably, the adjusting structure comprises an internal thread arranged in the adjusting hole and an external thread arranged on the outer periphery of the pin rod, and the pin rod stretches out and draws back in the adjusting hole through rotation, so that the structure is simple and reliable.
Preferably, a sealing ring is arranged between the outer periphery of the pin rod and the adjusting hole, so that water can be prevented from leaking from the adjusting hole.
Preferably, the periphery of the bottom end of the pin rod is provided with a sealing ring, so that the sealing effect of water break can be improved.
Preferably, the upper periphery of the plug is provided with a mounting thread, a limiting ring extending outwards is arranged above the mounting thread, and a sealing ring is arranged at the bottom of the limiting ring.
In a second aspect, there is provided a thermostatic faucet comprising a body, a thermostatic cartridge, and the filter screen assembly of the first aspect.
The body is provided with a water inlet channel, a water passing channel, a water outlet channel, a filter mounting cavity and a valve core mounting cavity. The filter mounting cavity is provided with a mounting port, a water inlet and a water outlet. The water inlet is communicated with the water inlet channel, and the water outlet is communicated with the water passing channel. The water passing channel and the water outlet channel are communicated through the valve core installation cavity. The constant temperature valve core is arranged in the valve core installation cavity. The bottom of filter screen subassembly is installed through the installing port in the filtration installation intracavity, the cover of filter screen the delivery port, the bottom shutoff of pin pole or open the water inlet.
When the water filter is used, water sequentially passes through the water inlet channel, the filter mounting cavity, the filter screen assembly, the water passing channel, the valve core mounting cavity, the constant temperature valve core and the water outlet channel. When the constant temperature valve core and the water outlet channel are required to be cleaned, the pin rod is further screwed into the adjusting hole, so that the pin rod plugs the water inlet of the filter installation cavity, and the constant temperature valve core can be detached for cleaning without closing the water inlet switch. If the filter screen assembly needs to be cleaned, the whole filter screen assembly can be detached from the filter installation cavity, and the installation is very simple, like the disassembly and assembly process of the plug.
According to the utility model, the filter installation cavity is arranged between the water inlet channel and the water outlet channel of the constant temperature faucet, and the filter screen assembly is arranged, so that the valve core can be cleaned under the condition of no water, and the filter screen can be quickly and conveniently disassembled and assembled, so that quick cleaning is realized.
Preferably, the water inlet channel, the water passing channel, the water outlet channel, the filter mounting cavity and the filter screen assembly are provided with two groups which respectively correspond to hot water and cold water.
Preferably, in order to avoid the water backflow, a non-return element is further included, which is arranged in the water inlet channel.
Preferably, the end of the water inlet channel forms a non-return mounting cavity, the non-return mounting cavity is coaxial with the filter mounting cavity, and the non-return piece is arranged in the non-return mounting cavity through a mounting opening and a water inlet of the filter mounting cavity.
From the above description of the utility model, the utility model has the following advantages:
The filter screen and the plug are installed together, so that the filter screen can be installed on the water outlet body in a plug mode, the installation is simple, and the disassembly and the cleaning are very convenient;
By arranging the pin rod, the filter screen assembly can actively break off the water flow passing through the pin rod, so that a water inlet main switch is not required to be closed when cleaning or maintaining a water path or a part at the back, and convenience is brought to cleaning or maintenance work;
Through set up the filtration installation cavity between the water inlet channel that constant temperature tap set up and water channel to installation filter screen subassembly can realize washing the case under the circumstances of not closing water, also can realize quick convenient dismouting filter screen, realizes quick washing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is an isometric view of a filter screen assembly that is easy to remove and clean;
FIG. 2 is a cross-sectional view of an easily removable and washable filter screen assembly; (switching state one: open)
FIG. 3 is a cross-sectional view of a second filter screen assembly for easy removal and cleaning; (switch state two: blocking)
FIG. 4 is an isometric view of a thermostatic faucet;
FIG. 5 is an exploded view of a thermostatic faucet;
FIG. 6 is a cross-sectional view of a thermostatic faucet; (switching state one: filter screen Assembly opens Water inflow)
FIG. 7 is a second cross-sectional view of a thermostatic faucet; (switching state II: blocking of the Filter screen Assembly into Water)
FIG. 8 is a third cross-sectional view of a thermostatic faucet; (split state)
The identifiers in fig. 1 to 8 are respectively: the filter screen assembly 1, the plug 11, the adjusting hole 111, the limiting ring 112, the groove 113, the filter screen 12, the pin rod 13, the body 2, the water inlet channel 21, the non-return mounting cavity 211, the water outlet channel 22, the water outlet channel 23, the filter mounting cavity 24, the mounting port 241, the water inlet 242, the water outlet 243, the valve core mounting cavity 25, the constant temperature valve core 3 and the non-return piece 4.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1 to 3, a filter screen 12 assembly 1 for easy disassembly and cleaning includes a plug 11, a filter screen 12 and a pin 13.
An adjusting hole 111 is formed in the middle of the plug 11. In order to improve the installation tightness of the plug 11, in an embodiment, an installation thread is provided on the outer periphery of the upper portion of the plug 11, an outwardly extending stop ring 112 is provided above the installation thread, and a sealing ring is provided at the bottom of the stop ring 112.
The filter screen 12 is cylindrical and is sleeved on the outer periphery of the plug 11. The lower end of the filter screen 12 extends downward and is provided with a filter hole, so that water passing through the filter screen can be filtered. A fixed mounting structure is arranged between the filter screen 12 and the plug 11 to prevent the filter screen 12 from falling off. In one embodiment, the fixing structure includes a groove 113 provided on the outer circumference of the plug 11, the filter screen 12 covers the groove 113, and is clamped into the groove 113 by being clamped to generate deformation, so as to be tightly fixed with the plug 11, and the filter screen 12 is not separated when the filter screen 12 assembly 1 is detached or installed.
The pin rod 13 is telescopically installed in the adjusting hole 111, an adjusting structure is arranged between the pin rod 13 and the adjusting hole 111, the pin rod 13 can reciprocate in the adjusting hole 111, and then, the pin rod 13 can block or open the water inlet 242 at the bottom of the filter screen 12 assembly 1 so as to block or open water inlet at the bottom of the filter screen 12. In an embodiment, the adjusting structure comprises an internal thread arranged in the adjusting hole 111 and an external thread at the outer periphery of the pin rod 13, and the pin rod 13 moves telescopically in the adjusting hole 111 through rotation, so that the structure is simple and reliable.
In addition to the above embodiment, a seal ring is preferably provided between the outer peripheral portion of the pin rod 13 and the adjustment hole 111, so that water can be prevented from leaking from the adjustment hole 111. The periphery of the bottom end of the pin rod 13 is provided with a sealing ring, so that the sealing effect of water break can be improved.
According to the utility model, the filter screen 12 and the plug 11 are installed together, so that the filter screen 12 can be installed on a water outlet body in a plug 11 mode, the installation is simple, the disassembly and cleaning are very convenient, in addition, by arranging the pin rod 13, the filter screen 12 assembly 1 can actively break off the water flow passing through the pin rod, and therefore, when a waterway or a part behind the water path or the part is cleaned or maintained, the water inlet main switch is not required to be closed, and convenience is brought to the cleaning or maintenance work.
Example 2
Referring to fig. 4 to 8, a thermostatic faucet includes a body 2, a thermostatic cartridge 3, and a filter screen 12 assembly 1 according to the first embodiment.
The body 2 is provided with a water inlet channel 21, a water outlet channel 22, a water outlet channel 23, a filter mounting cavity 24 and a valve core mounting cavity 25. The filter mounting chamber 24 is provided with a mounting port 241, a water inlet 242 and a water outlet 243. The water inlet 242 is communicated with the water inlet channel 21, and the water outlet 243 is communicated with the water passing channel 22. The water passing channel 22 and the water outlet channel 23 are communicated through a valve core mounting cavity 25. The constant temperature valve core 3 is arranged in the valve core mounting cavity 25. The bottom of the filter screen 12 assembly 1 is arranged in the filter installation cavity 24 through the installation opening 241, the water outlet 243 is covered by the filter screen 12, and the water inlet 242 is blocked or opened by the bottom end of the pin rod 13.
When in use, water sequentially passes through the water inlet channel 21, the filter mounting cavity 24, the filter screen 12 assembly 1, the water passing channel 22, the valve core mounting cavity 25, the constant temperature valve core 3 and the water outlet channel 23. In this embodiment, the water inlet channel 21, the water outlet channel 22, the water outlet channel 23, the filter installation cavity 24 and the filter screen 12 assembly 1 have two groups, which correspond to hot water and cold water respectively.
In one embodiment, to avoid water backflow, a check member 4 is further included, the check member 4 being disposed within the water inlet channel 21. Specifically, the end of the water inlet channel 21 forms a non-return mounting cavity 211, the non-return mounting cavity 211 is coaxial with the filter mounting cavity 24, and the non-return member 4 is installed in the non-return mounting cavity 211 through a mounting opening 241 and a water inlet 242 of the filter mounting cavity 24.
When the constant temperature valve core 3 and the water outlet channel 23 need to be cleaned, the pin rod 13 is only required to be screwed into the adjusting hole 111, so that the pin rod 13 can seal the water inlet 242 of the filter installation cavity 24, and the constant temperature valve core 3 can be detached for cleaning without closing a water inlet switch. If the filter screen 12 assembly 1 needs to be cleaned, the whole filter screen 12 assembly 1 can be detached from the filter installation cavity 24, and the installation is simple, like the disassembly and assembly process of the plug 11.
According to the utility model, the filter installation cavity 24 is arranged between the water inlet channel 21 and the water outlet channel 22 of the constant-temperature faucet, and the filter screen 12 assembly 1 is installed, so that the valve core can be cleaned under the condition of no water, and the filter screen can be quickly and conveniently disassembled and assembled, so that quick cleaning is realized.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. The filter screen assembly is characterized by comprising a plug, a filter screen and a pin rod;
An adjusting hole is formed in the middle of the plug;
The filter screen is cylindrical and sleeved on the periphery of the plug, and a fixed mounting structure is arranged between the filter screen and the plug; the lower end of the filter screen extends downwards and is provided with a filter hole;
the pin rod is telescopically arranged in the adjusting hole, an adjusting structure is arranged between the pin rod and the adjusting hole, and the pin rod is telescopic to block or open water inlet at the bottom of the filter screen.
2. The filter screen assembly according to claim 1, wherein the fixed mounting structure comprises a groove formed in the outer periphery of the plug, and the filter screen covers the groove and is clamped into the groove by deformation.
3. The filter screen assembly according to claim 1, wherein the adjustment structure includes internal threads disposed within the adjustment aperture and external threads on the outer periphery of the pin rod, the pin rod being telescopically movable within the adjustment aperture by rotation.
4. The filter screen assembly of claim 1, wherein a seal ring is disposed between the outer periphery of the pin rod and the adjustment aperture.
5. The filter screen assembly of claim 1, wherein a seal ring is provided on the periphery of the bottom end of the pin rod.
6. The filter screen assembly easy to disassemble and clean according to claim 1, wherein the periphery of the upper part of the plug is provided with a mounting thread, a limiting ring extending outwards is arranged above the mounting thread, and a sealing ring is arranged at the bottom of the limiting ring.
7. A thermostatic faucet comprising a body, a thermostatic cartridge, and the filter screen assembly of any one of claims 1 to 6; the body is provided with a water inlet channel, a water passing channel, a water outlet channel, a filter mounting cavity and a valve core mounting cavity; the filter mounting cavity is provided with a mounting port, a water inlet and a water outlet; the water inlet is communicated with the water inlet channel, and the water outlet is communicated with the water outlet channel; the water passing channel and the water outlet channel are communicated through the valve core mounting cavity; the constant temperature valve core is arranged in the valve core mounting cavity; the bottom of filter screen subassembly is installed through the installing port in the filtration installation intracavity, the cover of filter screen the delivery port, the bottom shutoff of pin pole or open the water inlet.
8. A thermostatic faucet according to claim 7 wherein the inlet passage, the water passage, the outlet passage, the filter mounting chamber and the filter screen assembly have two sets of hot water and cold water, respectively.
9. A thermostatic faucet according to claim 7, further comprising a backstop disposed within the water inlet passage.
10. A thermostatic faucet according to claim 9 wherein the end of the inlet passage defines a non-return mounting cavity coaxial with the filter mounting cavity, the non-return member being received in the non-return mounting cavity through the mounting port and inlet port of the filter mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699528.XU CN220802294U (en) | 2023-10-09 | 2023-10-09 | Filter screen assembly easy to disassemble and clean and constant-temperature faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699528.XU CN220802294U (en) | 2023-10-09 | 2023-10-09 | Filter screen assembly easy to disassemble and clean and constant-temperature faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802294U true CN220802294U (en) | 2024-04-19 |
Family
ID=90699790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322699528.XU Active CN220802294U (en) | 2023-10-09 | 2023-10-09 | Filter screen assembly easy to disassemble and clean and constant-temperature faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802294U (en) |
-
2023
- 2023-10-09 CN CN202322699528.XU patent/CN220802294U/en active Active
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| GR01 | Patent grant |