CN218435008U - Filter host and water purification equipment - Google Patents
Filter host and water purification equipment Download PDFInfo
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- CN218435008U CN218435008U CN202222634889.1U CN202222634889U CN218435008U CN 218435008 U CN218435008 U CN 218435008U CN 202222634889 U CN202222634889 U CN 202222634889U CN 218435008 U CN218435008 U CN 218435008U
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Abstract
The utility model provides a filtering host and water purifying equipment, which comprises a casing, a first filter element and a booster pump component; the shell is provided with a first installation cavity and a second installation cavity; the first filter element is arranged in the first installation cavity; booster pump subassembly sets up in the second installation cavity, booster pump subassembly have into water pump mouth and with the play water pump mouth of water pump mouth intercommunication. This technical scheme is through installing booster pump subassembly through the casing that will be used for installing first filter core, has improved the compact structure nature between booster pump subassembly and the first filter core, need not additionally increase a sound-proof housing to booster pump subassembly again, has solved among the prior art because of additionally setting up the sound-proof housing to the booster pump and lead to the technical problem that the complete machine volume increases, cost-push.
Description
Technical Field
The utility model relates to a technical field of machine is drunk only, especially relates to a filter host computer and water purification equipment.
Background
The water purifying equipment is also called water purifier and water quality purifier, and is water treatment equipment for deep filtering and purifying water according to the use requirement of water. With the continuous improvement of the living standard of people, the water purifying equipment has been widely applied.
The existing water purifying equipment is usually provided with a booster pump to increase the water inlet pressure of a filter element and improve the filtering speed. The booster pump generates a large noise when operating, and generally, a sound-proof cover is additionally arranged on the booster pump to reduce the noise, but the volume of the whole booster pump is increased and the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter host computer and water purification unit to solve among the prior art because of additionally set up the sound-proof housing to the booster pump and lead to the technical problem that the complete machine volume increases, the cost increases.
In a first aspect, the utility model provides a filter host computer, filter host computer includes:
the device comprises a machine shell, a first connecting piece and a second connecting piece, wherein a first mounting cavity and a second mounting cavity are formed in the machine shell;
a first filter cartridge disposed in the first mounting cavity;
booster pump subassembly, booster pump subassembly sets up in the second installation cavity, booster pump subassembly have into water pump mouth and with the play water pump mouth of water pump mouth intercommunication.
As an embodiment of the present invention, the housing further forms a third mounting cavity;
the filtering main machine further comprises a second filter element, and the second filter element is arranged in the third installation cavity.
As an embodiment of the utility model, first installation cavity with the third installation cavity is located respectively the both sides of second installation cavity.
As an embodiment of the present invention, the housing includes a first housing and a second housing;
the first casing comprises a first cylinder part and a first frame part which are integrally formed, the second casing comprises a second cylinder part and a second frame part which are integrally formed, and the first frame part is connected with the second frame part;
wherein the first mounting cavity is formed by the first cylindrical portion and the third mounting cavity is formed by the second cylindrical portion; the first frame portion forms a first sub-cavity, the second frame portion forms a second sub-cavity, and the second mounting cavity is formed by the first sub-cavity and the second sub-cavity together.
As an embodiment of the present invention, the first frame portion is formed with a first connecting portion, the second frame portion is formed with a second connecting portion, and the second connecting portion is connected with the first connecting portion.
As an embodiment of the present invention, the housing is formed with a fixing groove, the booster pump assembly has a fixing portion, and the fixing portion is fixed in the fixing groove.
As an embodiment of the present invention, a first avoidance gap and a second avoidance gap are formed on the housing, and the first avoidance gap and the second avoidance gap are both communicated with the second installation cavity;
the booster pump assembly comprises a booster pump body, a pump water inlet pipe and a pump water outlet pipe, the booster pump body is arranged in the second mounting cavity, and the water inlet pump port and the water outlet pump port are formed by the booster pump body; the pump inlet pipe with the pump outlet pipe all sets up outside the second installation cavity, the pump inlet pipe warp first dodge the breach with intake pump mouth intercommunication, the pump outlet pipe warp the breach is dodged to the second with go out the pump mouth intercommunication.
As an embodiment of the present invention, the filter host further includes a water channel plate assembly, the water channel plate assembly includes a water channel plate and a first water inlet pipe, the water channel plate is formed with a first water inlet channel, and the first water inlet channel is communicated with the water inlet port of the first filter element; the first inlet tube sets up on the water route board, just first inlet tube with first inlet channel intercommunication, the first inlet tube other end with go out water pump mouth intercommunication.
As an embodiment of the present invention, the waterway plate assembly further includes a second water inlet pipe and a second water outlet pipe disposed on the waterway plate;
the water circuit board is also provided with a second water inlet hole channel and a second water outlet hole channel, the second water inlet hole channel is communicated with the water inlet port of the second filter element, and the second water outlet hole channel is communicated with the water outlet port of the second filter element; the second water inlet pipe is communicated with the first water inlet pore passage, one end of the second water outlet pipe is communicated with the second water outlet pore passage, and the other end of the second water outlet pipe is communicated with the water inlet pump port.
As an embodiment of the present invention, the water passage plate is further formed with a first connection ring and a second connection ring;
the first connecting ring is arranged around the first water inlet hole channel and is accommodated in the first mounting cavity;
the second connecting ring is arranged around the second water inlet hole channel and the second water outlet hole channel, and the second connecting ring is accommodated in the third mounting cavity.
In a second aspect, the present invention further provides a water purifying apparatus, which comprises the filter host machine according to the first aspect.
Implement the embodiment of the utility model provides a, will have following beneficial effect:
the utility model discloses in, first filter core is installed at the first installation cavity of casing, in addition, uses this casing still to be formed with the second installation cavity, accepts the installation booster pump through the second installation cavity, consequently, at the booster pump during operation, the second installation cavity that the casing formed keeps apart the booster pump to reduce the noise at work of booster pump. This technical scheme is through installing booster pump subassembly through the casing that will be used for installing first filter core, has improved the compact structure nature between booster pump subassembly and the first filter core, need not additionally increase a sound-proof housing to booster pump subassembly again, has solved among the prior art because of additionally setting up the sound-proof housing to the booster pump and lead to the technical problem that the complete machine volume increases, cost-push.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a filtering host according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a filter host according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a filtering host according to an embodiment of the present invention.
Wherein: 100. filtering the host machine; 10. a housing; 101. a first mounting cavity; 102. a second mounting cavity; 1021. a first sub-cavity; 1022. a second subchamber; 103. a third mounting cavity; 104. fixing grooves; 105. a first avoidance gap; 11. a first housing; 111. a first tube section; 112. a first frame portion; 1121. a first connection portion; 12. a second housing; 121. a second cylinder part; 122. a second frame portion; 1221. a second connecting portion; 20. a first filter element; 30. a booster pump assembly; 301. a fixed part; 31. a booster pump body; 32. a pump water inlet pipe; 33. a pump-out water pipe; 40. a waterway plate component; 41. a water circuit board; 411. a first connecting ring; 412. a second connection ring; 42. a first water inlet pipe; 43. a second water inlet pipe; 44. a second water outlet pipe; 50. a second filter element.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a water purifying equipment, water purifying equipment are including filtering host computer 100, and water purifying equipment filters the raw water (like the running water) through filtering host computer 100 and obtains the pure water that accords with drinking standard.
Referring to fig. 1 to 3, a filtering main body 100 includes a casing 10, a first filter element 20, and a booster pump assembly 30, the casing 10 being formed with a first installation cavity 101 and a second installation cavity 102; the first filter element 20 is arranged in the first installation cavity 101; the booster pump assembly 30 is disposed in the second mounting cavity 102, and the booster pump assembly 30 has a water inlet pump port and a water outlet pump port communicated with the water inlet pump port.
The utility model discloses in, first filter core 20 is installed at the first installation cavity 101 of casing 10, in addition, uses this casing 10 still to be formed with second installation cavity 102, accepts the installation booster pump through second installation cavity 102, consequently, at the booster pump during operation, second installation cavity 102 that casing 10 formed keeps apart the booster pump to reduce the noise at work of booster pump. This technical scheme installs booster pump subassembly 30 through the casing 10 that will be used for installing first filter core 20, has improved the compact structure nature between booster pump subassembly 30 and the first filter core 20, need not additionally increase a sound-proof housing to booster pump subassembly 30 again, has solved among the prior art because of additionally setting up the sound-proof housing to the booster pump and lead to the technical problem that the whole machine volume increases, cost increase.
In some embodiments, the water outlet pump port is in communication with the water inlet port of the first filter element 20, and the booster pump assembly 30 first pumps water in through the water inlet pump port and then presses water into the first filter element 20 through the water outlet pump port. For example, the water inlet pump port of the booster pump assembly 30 is communicated with the tap water inlet, and tap water is pumped into the booster pump assembly 30 and then is pressed into the first filter element 20.
In one embodiment, referring to fig. 1 to 3, the housing 10 further forms a third mounting cavity 103; the main filter unit 100 further includes a second filter element 50, and the second filter element 50 is disposed in the third installation cavity 103. Through all installing first filter core 20, booster pump subassembly 30 and second filter core 50 in same casing 10, improved the compact structure nature between first filter core 20, booster pump subassembly 30 and the 50 three of second filter core, effectively utilize whole quick-witted space, improve space utilization.
In some specific embodiments, the water outlet port of the second filter element 50 is communicated with the water inlet pump port, that is, the booster pump assembly 30 works to pump the water filtered by the second filter element 50 into the first filter element 20, in this embodiment, the second filter element 50 and the first filter element 20 are used to sequentially filter the raw water, so as to improve the filtering strength of the filtering main unit 100.
In some embodiments, the first filter element 20 is a reverse osmosis filter element and the second filter element 50 is a pre-filter element, i.e., the booster pump assembly 30 is operable to pump water filtered by the pre-filter element into the reverse osmosis filter element to increase the filtration rate of the reverse osmosis filter element.
Referring to fig. 1 to 3, the first installation cavity 101 and the third installation cavity 103 are respectively located at two sides of the second installation cavity 102, and therefore, the first filter element 20 and the second filter element 50 are respectively located at two sides of the booster pump assembly 30, balancing and stabilizing two sides of the booster pump assembly 30, and reducing the vibration strength of the booster pump assembly 30, thereby reducing the working noise of the booster pump assembly 30.
Referring to fig. 2 and 3, the cabinet 10 includes a first cabinet 11 and a second cabinet 12; the first housing 11 includes a first tube portion 111 and a first frame portion 112 which are integrally formed, the second housing 12 includes a second tube portion 121 and a second frame portion 122 which are integrally formed, and the first frame portion 112 and the second frame portion 122 are connected; wherein the first mounting cavity 101 is formed by the first cylindrical portion 111 and the third mounting cavity 103 is formed by the second cylindrical portion 121; the first frame portion 112 forms a first sub-cavity 1021, the second frame portion 122 forms a second sub-cavity 1022, and the second mounting cavity 102 is formed by the first sub-cavity 1021 and the second sub-cavity 1022 together.
Specifically, the booster pump module 30 is firstly mounted in the first sub-cavity 1021 of the first frame portion 112, and then the second frame portion 122 is covered and connected to the first frame portion 112, so that the second sub-cavity 1022 of the second frame portion 122 and the first sub-cavity 1021 of the first frame portion 112 are communicated to form the second mounting cavity 102 together, thereby completing the storage and mounting of the booster pump module 30; the first filter element 20 is correspondingly accommodated and installed in the first installation cavity 101, and the second filter element 50 is correspondingly accommodated and installed in the third installation cavity 103; in the present embodiment, the first tube 111 and the first frame 112 are integrally molded, and the second tube 121 and the second frame 122 are integrally molded, so that the coupling strength between the first tube 111 and the first frame 112 and the coupling strength between the second tube 121 and the second frame 122 are improved, and the first tube 111 and the second tube 121 are more stable to the first frame 112 and the second frame 122.
In some specific embodiments, referring to fig. 2, the first frame portion 112 is formed with a first connection portion 1121, the second frame portion 122 is formed with a second connection portion 1221, and the second connection portion 1221 is connected to the first connection portion 1121, so that the first frame portion 112 and the second frame portion 122 are stably connected together.
For example, the first connection portion 1121 is a first connection hole, the second connection portion 1221 is a second connection hole, and a screw is screwed into the first connection hole and the second connection hole in sequence to connect the first frame portion 112 and the second frame portion 122 together.
In some embodiments, the cabinet 10 is formed with a fixing groove 104 with reference to fig. 2, and the booster pump assembly 30 has a fixing portion 301, and the fixing portion 301 is fixed in the fixing groove 104. When placing booster pump subassembly 30 into second installation cavity 102, fixed slot 104 carries out preliminary spacing to booster pump subassembly 30's fixed part 301, prevents staying to booster pump subassembly 30's the position of placing, and simultaneously, when fixing fixed part 301, fixed slot 104 makes going on that fixed part 301's fixed operation can stably counterpoint to fixed part 301 spacing, provides booster pump subassembly 30's installation effectiveness and installation quality.
Referring to fig. 2, a first avoidance gap 105 and a second avoidance gap are formed in the housing case 10, and both the first avoidance gap 105 and the second avoidance gap are communicated with the second installation cavity 102; the booster pump assembly 30 comprises a booster pump body 31, a pump water inlet pipe 32 and a pump water outlet pipe 33, the booster pump body 31 is arranged in the second mounting cavity 102, and the water inlet pump port and the water outlet pump port are formed by the booster pump body 31; the pump water inlet pipe 32 and the pump water outlet pipe 33 are both arranged outside the second mounting cavity 102, the pump water inlet pipe 32 is communicated with the water inlet pump port through the first avoidance notch 105, and the pump water outlet pipe 33 is communicated with the water outlet pump port through the second avoidance notch. The first avoidance gap 105, the pump inlet pipe 32, the second avoidance gap, and the pump outlet pipe 33 enable the booster pump body 31 to be integrally accommodated in the second mounting cavity 102, and enable the booster pump body 31 to be communicated with other components.
In one embodiment, referring to fig. 1 to 3, the filtering main body 100 further includes a waterway plate assembly 40, the waterway plate assembly 40 includes a waterway plate 41 and a first water inlet pipe 42, the waterway plate 41 is connected to the housing 10, the waterway plate 41 is formed with a first water inlet hole, and the first water inlet hole is communicated with the water inlet port of the first filter element 20; first inlet tube 42 sets up on the water route board 41, just first inlet tube 42 with first intake pore intercommunication, the first inlet tube 42 other end with go out the water pump mouth intercommunication.
Therefore, the outlet pump port of the booster pump body 31 is communicated with the inlet port of the first filter element 20 through the first inlet pipe 42 and the first inlet duct of the water path plate assembly 40, and the booster pump body is stably communicated with the first filter element 20 through the water path plate assembly 40.
Further, the pump outlet pipe 33 is communicated with one end of the first inlet pipe 42 far away from the first inlet duct, that is, the outlet pump port, the outlet pipe, the first inlet pipe 42, the first inlet duct, and the inlet port of the first filter element 20 are communicated in sequence.
In some specific embodiments, the waterway plate 41 further forms a first water outlet channel, and the first water outlet channel is communicated with the water outlet port of the first filter element 20; the water path plate assembly 40 further comprises a first water outlet pipe arranged on the water path plate 41, and the first water outlet pipe is communicated with the first water outlet hole. Therefore, the water filtered by the first filter element 20 is led out through the first water outlet channel and the first water outlet pipe.
Referring to fig. 2, the waterway plate assembly 40 further includes a second water inlet pipe 43 and a second water outlet pipe 44 disposed on the waterway plate 41; the water channel plate 41 is further formed with a second water inlet channel and a second water outlet channel, the second water inlet channel is communicated with the water inlet port of the second filter element 50, and the second water outlet channel is communicated with the water outlet port of the second filter element 50; the second water inlet pipe 43 is communicated with the first water inlet pore passage, one end of the second water outlet pipe 44 is communicated with the second water outlet pore passage, and the other end of the second water outlet pipe 44 is communicated with the water inlet pump port.
Specifically, through the communication between the second water inlet pipe 43 and the first water inlet channel, the raw water is pressed into the second water inlet pipe 43 by the water pressure of the raw water (such as the water pressure of tap water), and then enters the second filter element 50 through the first water inlet channel for filtration; the water after the preliminary filtration is led out through the communication between the second water outlet channel and the water outlet port of the second filter element 50, and is communicated with the second water outlet channel and the water inlet pump port through the second water outlet pipe 44, so that the pump body 31 of the booster pump can pump the water into the first filter element 20.
In some specific embodiments, referring to fig. 2 and 3, the water passage plate 41 is further formed with a first connection ring 411 and a second connection ring 412; the first connecting ring 411 is arranged around the first water inlet hole, and the first connecting ring 411 is accommodated in the first mounting cavity 101; the second connecting ring 412 is disposed around the second water inlet passage and the second water outlet passage, and the second connecting ring 412 is received in the third mounting cavity 103.
The first connecting ring 411 is accommodated in the first mounting cavity 101 in an aligned manner, and the second connecting ring 412 is accommodated in the third mounting cavity 103 in an aligned manner, so that the water channel plate 41 is connected with the housing 10, and meanwhile, the first water inlet channel of the water channel plate 41 is aligned and communicated with the water inlet port of the first filter element 20, and the first water outlet channel is aligned and communicated with the water outlet port of the first filter element 20; so that the second water inlet channel of the water channel plate 41 is aligned and communicated with the water inlet port of the second filter element 50, and the second water outlet channel is aligned and communicated with the water outlet port of the second filter element 50.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make no additional or additional adjustments according to the feature combinations, features, and other features in the embodiments of the present invention, so as to obtain other technical solutions that are different and not separated from the concept of the present invention, and these technical solutions also belong to the scope of the present invention.
Claims (11)
1. A filtration host, comprising:
the device comprises a machine shell, a first connecting piece and a second connecting piece, wherein a first mounting cavity and a second mounting cavity are formed in the machine shell;
a first filter element disposed in the first mounting cavity;
booster pump subassembly, booster pump subassembly sets up in the second installation cavity, booster pump subassembly have into water pump mouth and with the play water pump mouth of water pump mouth intercommunication.
2. The filtration host of claim 1, wherein the housing further defines a third mounting cavity;
the filtering main machine further comprises a second filter element, and the second filter element is arranged in the third installation cavity.
3. The filtration host of claim 2, wherein the first mounting cavity and the third mounting cavity are located on either side of the second mounting cavity.
4. The filtration host of claim 2, wherein the housing comprises a first housing and a second housing;
the first machine shell comprises a first cylinder part and a first frame part which are integrally formed, the second machine shell comprises a second cylinder part and a second frame part which are integrally formed, and the first frame part is connected with the second frame part;
wherein the first mounting cavity is formed by the first cylindrical portion and the third mounting cavity is formed by the second cylindrical portion; the first frame portion forms a first sub-cavity, the second frame portion forms a second sub-cavity, and the second mounting cavity is formed by the first sub-cavity and the second sub-cavity together.
5. The filtration host of claim 4, wherein the first frame portion is formed with a first connection portion, and the second frame portion is formed with a second connection portion, the second connection portion being connected to the first connection portion.
6. The filtration host of claim 1, wherein the housing is formed with a retaining groove, the booster pump assembly having a retaining portion that is retained in the retaining groove.
7. The filter host machine according to any one of claims 1-6, wherein the housing is formed with a first avoidance gap and a second avoidance gap, and the first avoidance gap and the second avoidance gap are both communicated with the second installation cavity;
the booster pump assembly comprises a booster pump body, a pump water inlet pipe and a pump water outlet pipe, the booster pump body is arranged in the second mounting cavity, and the water inlet pump port and the water outlet pump port are formed by the booster pump body; the pump inlet pipe with the pump outlet pipe all sets up outside the second installation cavity, the pump inlet pipe warp first dodge the breach with intake pump mouth intercommunication, the pump outlet pipe warp the breach is dodged to the second with go out the pump mouth intercommunication.
8. The filtration host of claim 2, further comprising a waterway plate assembly, the waterway plate assembly comprising a waterway plate and a first inlet pipe, the waterway plate being formed with a first inlet port, the first inlet port being in communication with the inlet port of the first filter cartridge; the first inlet tube sets up on the water route board, just first inlet tube with first inlet channel intercommunication, the first inlet tube other end with go out water pump mouth intercommunication.
9. The filtration host of claim 8, wherein the waterway plate assembly further comprises a second inlet pipe and a second outlet pipe disposed on the waterway plate;
the water circuit board is also provided with a second water inlet hole channel and a second water outlet hole channel, the second water inlet hole channel is communicated with the water inlet port of the second filter element, and the second water outlet hole channel is communicated with the water outlet port of the second filter element; the second inlet tube with first inlet channel intercommunication, the one end of second outlet pipe with second outlet channel intercommunication, the other end of second outlet pipe with the pump mouth intercommunication of intaking.
10. The filtration host of claim 9, wherein the water pathway plate is further formed with a first connection ring and a second connection ring;
the first connecting ring is arranged around the first water inlet hole channel and is accommodated in the first mounting cavity;
the second connecting ring is arranged around the second water inlet hole passage and the second water outlet hole passage, and the second connecting ring is accommodated in the third mounting cavity.
11. A water purification apparatus, characterized in that the water purification apparatus comprises a filtration main unit according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634889.1U CN218435008U (en) | 2022-10-08 | 2022-10-08 | Filter host and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634889.1U CN218435008U (en) | 2022-10-08 | 2022-10-08 | Filter host and water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218435008U true CN218435008U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222634889.1U Active CN218435008U (en) | 2022-10-08 | 2022-10-08 | Filter host and water purification equipment |
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| Country | Link |
|---|---|
| CN (1) | CN218435008U (en) |
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- 2022-10-08 CN CN202222634889.1U patent/CN218435008U/en active Active
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