CN220214096U - Kitchen waste wastewater non-membrane treatment system - Google Patents
Kitchen waste wastewater non-membrane treatment system Download PDFInfo
- Publication number
- CN220214096U CN220214096U CN202321706605.3U CN202321706605U CN220214096U CN 220214096 U CN220214096 U CN 220214096U CN 202321706605 U CN202321706605 U CN 202321706605U CN 220214096 U CN220214096 U CN 220214096U
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- Prior art keywords
- treatment tank
- aeration
- water
- filter screen
- tank
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- 239000012528 membrane Substances 0.000 title claims abstract description 15
- 239000010806 kitchen waste Substances 0.000 title claims abstract description 14
- 239000002351 wastewater Substances 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000005273 aeration Methods 0.000 claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 10
- 239000010813 municipal solid waste Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 23
- 239000012535 impurity Substances 0.000 description 16
- 238000007667 floating Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000005276 aerator Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, and discloses a kitchen waste water non-membrane treatment system, which comprises a treatment tank, wherein a water inlet and a water outlet are respectively formed at two ends of the treatment tank, a filter screen is arranged at one side, close to the water inlet, of the treatment tank, and a cleaning mechanism for cleaning the filter screen is arranged in the treatment tank; an aeration mechanism is arranged at one side of the treatment tank, which is close to the water outlet; the utility model discloses a device for cleaning a filter screen, which is characterized in that a scraping mechanism matched with an aeration mechanism is arranged at the upper part of a treatment tank, a cleaning mechanism is arranged in the treatment tank, and the output end of a motor drives a bidirectional screw rod to rotate, so that the bidirectional screw rod drives a cleaning rod to repeatedly move through a threaded sliding seat, the cleaning rod repeatedly cleans the filter screen through a hairbrush, the filter screen is prevented from being blocked in the using process, and the stability of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a kitchen waste water non-membrane treatment system.
Background
Based on the current garbage disposal condition in China, kitchen garbage put into a garbage can be treated, but the kitchen garbage which is discarded at will in a river channel can be deposited in the sludge of the river channel and integrated with the sludge, and the kitchen garbage is decomposed and deteriorated in the river channel along with the increase of time, so that the quality of water in the corresponding river channel is seriously influenced by serious environmental pollution, and the living things in the river channel are caused to die, therefore, the kitchen garbage which is discarded at will in the river channel is necessary to be filtered and treated, and the post-stage garbage disposal work is facilitated.
Chinese patent CN217377476U discloses a kitchen garbage leachate non-membrane treatment device, which comprises an aeration tank, wherein one end of the aeration tank is inserted with a liquid inlet pipe, the other end of the liquid inlet pipe is fixedly connected with a butt joint pipe, a first filter plate is obliquely arranged in the butt joint pipe, one side of the butt joint pipe is inserted with a collecting box, the collecting box is communicated with the butt joint pipe, a second filter plate is arranged in the collecting box, and one side of the collecting box is provided with a sewage gate.
Although the impurities in the sewage are filtered through the filter screen in the patent, the filter screen is easy to be blocked along with long-time use, so that the normal use of the device is affected; in addition, because the aeration mechanism is to sewage treatment back, impurity in the sewage can float the top of surface of water generally, can't clear up the impurity of floating.
Therefore, we propose a kitchen waste water non-membrane treatment system so as to solve the problems set forth in the above.
Disclosure of Invention
The utility model aims to solve the problems of cleaning a filter screen and cleaning floating impurities.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the kitchen waste wastewater non-membrane method treatment system comprises a treatment tank, wherein a water inlet and a water outlet are respectively formed in two ends of the treatment tank, a filter screen is arranged on one side, close to the water inlet, of the treatment tank, and a cleaning mechanism for cleaning the filter screen is arranged in the treatment tank; an aeration mechanism is arranged at one side of the treatment tank, which is close to the water outlet; the upper part of the treatment tank is provided with a scraping mechanism matched with the aeration mechanism;
the cleaning mechanism comprises a motor arranged on the outer side of the treatment tank and a first sliding plate fixed on one side of the top of the filter screen, a bidirectional screw rod is arranged in the first sliding plate, a thread sliding seat is symmetrically arranged on the bidirectional screw rod in a thread mode, a cleaning rod is fixed at the bottom end of the thread sliding seat, a brush for cleaning the filter screen is arranged on one side of the cleaning rod, and the output end of the motor extends into the treatment tank and is fixedly connected with one end of the bidirectional screw rod;
the scraping mechanism comprises a second motor arranged at one end of the treatment tank and a reciprocating screw arranged in the treatment tank, wherein limit rods are symmetrically fixed in the treatment tank relative to the reciprocating screw, a second threaded sliding seat and a second sliding seat are respectively arranged on the reciprocating screw and the limit rods, the bottoms of the second threaded sliding seat and the second sliding seat are fixedly provided with a scraper blade, the side wall of the scraper blade is provided with a collecting groove, the side wall of the treatment tank is provided with a collecting box, the top of the collecting box is provided with a threaded pipe, and one end of the threaded pipe penetrates through the treatment tank and is connected with the scraper blade
Further, the aeration mechanism comprises an aeration pump arranged outside the treatment tank and a frame arranged in the treatment tank, a plurality of first aeration pipes are arranged in the frame at equal intervals, an aeration assembly matched with the first aeration pipes is arranged at the top of the frame, a second aeration pipe is arranged at the output end of the aeration pump, and one end of the second aeration pipe, far away from the aeration pump, extends into the treatment tank and is connected with one ends of the plurality of first aeration pipes.
Further, the aeration assembly comprises aeration heads which are equidistantly arranged on the frame, and a plurality of aeration heads are connected with the same first aeration pipe.
Further, the water spray subassembly is installed to the bilateral symmetry of handling the pond, the water spray subassembly is including installing the box in handling the pond outside, from last cavity and the aqua storage tank of having set gradually down in the box, install the water pump in the cavity, the water pipe that absorbs water that extends to the aqua storage tank bottom is installed to the water pumping end of water pump, the outlet pipe is installed to the water outlet end of water pump, the top fixed connection of box and processing pond and filter screen one side is passed in proper order to the one end of outlet pipe, a plurality of shower nozzles are installed to the lower part equidistance of outlet pipe, and a plurality of shower nozzles are located the processing pond.
Further, the bottom of filter screen is installed and is used with the cooperation of clean pole spacing subassembly, spacing subassembly is including fixing the second sliding plate in filter screen bottom one side and fix the slide bar in the second sliding plate, the bottom of clean pole is fixed with the sliding seat, sliding seat slidable mounting is on the slide bar.
Further, the inside wall symmetry of handling pond is fixed with the fixing base, the bottom mounting of fixing base has electric telescopic handle, electric telescopic handle's bottom and the bottom fixed connection of frame.
Further, a drain outlet is arranged at the lower part of one side of the treatment tank, and sealing covers are arranged on the water outlet and the drain outlet.
Further, the shape of the collecting tank is in an inverted V shape.
The utility model has the beneficial effects that:
the cleaning mechanism is arranged in the treatment tank, the output end of the motor drives the bidirectional screw rod to rotate, so that the bidirectional screw rod drives the cleaning rod to repeatedly move through the threaded sliding seat, the cleaning rod repeatedly cleans the filter screen through the hairbrush, the filter screen is prevented from being blocked in the using process, and the stability of the device is ensured; the water spraying components are arranged on two sides of the treatment tank, the water pump can be opened after the treatment tank is used, so that the water pump can pump out cleaning water in the water storage tank, the cleaning water is sprayed on the filter screen through the water outlet pipe and the spray head in sequence, the filter screen is cleaned under the condition that the cleaning mechanism is matched with the water spraying components, and impurities are reduced to be adhered to the filter screen.
According to the sewage treatment device, the scraping mechanism is arranged at the upper part of the treatment tank, and the output shaft of the second motor drives the reciprocating screw rod to rotate after sewage treatment by the aeration mechanism, so that the reciprocating screw rod can drive the scraping plate to move through the second threaded sliding seat, impurities on the water surface can flow into the collection box through the collection groove and the threaded pipe in sequence, and the effect of cleaning the impurities floating on the water surface is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a cleaning mechanism according to the present utility model;
FIG. 4 is a schematic view of the structure of the aeration mechanism of the present utility model;
FIG. 5 is a schematic cross-sectional view of the case of the present utility model;
fig. 6 is a schematic cross-sectional view of a flight of the present utility model.
Name corresponding to each label in the figure:
1. a treatment pool; 2. a water inlet; 3. a water outlet; 4. a filter screen; 5. a first sliding seat; 6. a motor; 7. a bidirectional screw rod; 8. a threaded sliding seat; 9. a cleaning lever; 10. a brush; 11. a second sliding plate; 12. a slide bar; 13. a sliding seat; 14. a water pump; 15. a water outlet pipe; 16. a spray head; 17. an electric telescopic rod; 18. a frame; 19. a first aerator pipe; 20. an aeration head; 21. an aeration pump; 22. a second aerator pipe; 23. a sewage outlet; 24. a second motor; 25. a reciprocating screw; 26. a limit rod; 27. a second threaded sliding seat; 28. a second sliding seat; 29. a scraper; 30. a threaded tube; 31. and a collection box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Embodiments of the utility model:
example 1
The kitchen waste wastewater non-membrane method treatment system comprises a treatment tank 1, wherein a water inlet 2 is arranged at the upper part of one end of the treatment tank 1, a sewage outlet 23 is arranged at the lower part of one side of the treatment tank 1, impurities in the treatment tank 1 can be discharged through the arrangement of the sewage outlet 23, sealing covers are arranged on the water outlet 3 and the sewage outlet 23, and the sealing covers play a role in sealing the water outlet 3 and the sewage outlet 23; a water outlet 3 is arranged at the lower part of the other end of the treatment tank 1, a filter screen 4 is arranged at one side of the treatment tank 1 close to the water inlet 2, and an aeration mechanism is arranged at one side of the treatment tank 1 close to the water outlet 3;
specifically, the method comprises the following steps: the aeration mechanism comprises an aeration pump 21 arranged on the outer side of the treatment tank 1 and a frame 18 arranged in the treatment tank 1, a plurality of first aeration pipes 19 are arranged in the frame 18 at equal intervals, an aeration assembly matched with the first aeration pipes 19 is arranged at the top of the frame 18, a second aeration pipe 22 is arranged at the output end of the aeration pump 21, and one end of the second aeration pipe 22, far away from the aeration pump 21, extends into the treatment tank 1 and is connected with one ends of the plurality of first aeration pipes 19.
More specifically; the aeration assembly comprises aeration heads 20 equally mounted on a frame 18, a plurality of aeration heads 20 being connected with a first aeration tube 19.
The inside wall symmetry of treatment tank 1 is fixed with the fixing base, and the bottom mounting of fixing base has electric telescopic handle 17, and electric telescopic handle 17's bottom and the bottom fixed connection of frame 18, through electric telescopic handle 17's setting for electric telescopic handle 17 passes through frame 18 and drives aeration head 20 and reciprocate, can carry out abundant aeration to sewage through aeration head 20.
When the waste water of kitchen is handled, firstly, in discharging the waste water into treatment tank 1 through water inlet 2, then filter the impurity in the sewage through filter screen 4, then open aeration pump 21 and electric telescopic handle 17 simultaneously, the output of aeration pump 21 loops through second aeration pipe 22, first aeration pipe 19 is from the internal blowout of aeration head 20, thereby can carry out aeration treatment to sewage, electric telescopic handle 17 can also drive frame 18 and reciprocate simultaneously, make frame 18 drive aeration head 20 reciprocate, thereby aeration head 20 can carry out aeration treatment to the different positions of sewage, make more abundant to sewage aeration.
Example two
Although the first embodiment can filter and aerate sewage, the filter screen is usually blocked by impurities in the use process of the filter screen, which affects the normal use of the device.
The inside of the treatment tank 1 is provided with a cleaning mechanism, the cleaning mechanism comprises a motor 6 arranged on the outer side of the treatment tank 1 and a first sliding plate 5 fixed on one side of the top of the filter screen 4, a bidirectional screw rod 7 is arranged in the first sliding plate 5, a thread sliding seat 8 is symmetrically arranged on the bidirectional screw rod 7 in a thread mode, a cleaning rod 9 is fixed at the bottom end of the thread sliding seat 8, one side of the cleaning rod 9 is provided with a brush 10 for cleaning the filter screen 4, one side of the brush 10 is attached to the filter screen 4, and the output end of the motor 6 extends into the treatment tank 1 and is fixedly connected with one end of the bidirectional screw rod 7;
the water spraying assembly is symmetrically arranged on two sides of the treatment tank 1, the water spraying assembly comprises a tank body 13 arranged on the outer side of the treatment tank 1, a cavity and a water storage tank are sequentially arranged in the tank body 13 from top to bottom, a water inlet communicated with the water storage tank is formed in the side wall of the tank body 13, a water pump 14 is arranged in the cavity, a water suction pipe extending to the bottom of the water storage tank is arranged at the water pumping end of the water pump 14, a water outlet pipe 15 is arranged at the water outlet end of the water pump 14, one end of the water outlet pipe 15 sequentially penetrates through the tank body 13 and the top fixedly connected with one side of the treatment tank 1 and the filter screen 4, a plurality of spray heads 16 are arranged on the lower portion of the water outlet pipe 15 at equal intervals, and the spray heads 16 are positioned in the treatment tank 1.
The bottom of filter screen 4 is installed and is used with the cooperation of clean pole 9 spacing subassembly, and spacing subassembly is including fixing the second sliding plate 11 in filter screen 4 bottom one side, and second sliding plate 11 internal fixation has slide bar 12, and the bottom of clean pole 9 is fixed with the sliding seat, and sliding seat slidable mounting is on slide bar 12.
If filter screen 4 appears blocking up, at first start motor 6 for motor 6's output drives bi-directional lead screw 7 and rotates, thereby bi-directional lead screw 7 can drive two screw thread sliding seat 8 and reciprocate, thereby screw thread sliding seat 8 drives brush 10 through cleaning rod 9 and removes, thereby brush 10 can rinse the clearance filter screen 4 repeatedly, can also open water pump 14 simultaneously, make water pump 14 draw the end of drawing water to the washing water in the aqua storage tank, the washing water after the extraction loops through outlet pipe 15 and shower nozzle 16 and sprays on filter screen 4, can be more thoroughly to filter screen 4 clearance under the condition of clearance mechanism and water spray subassembly cooperation.
Example III
Although the first embodiment described above can filter and aerate sewage, impurities in sewage generally float on the water surface after the sewage is subjected to the aeration treatment, and thus the impurities floating on the water surface cannot be cleaned, and thus, an improvement is made on the basis of the first embodiment.
The scraping mechanism comprises a second motor 24 arranged at one end of the treatment tank 1 and a reciprocating screw rod 25 arranged in the treatment tank 1, a limiting rod 26 is symmetrically fixed in the treatment tank 1 relative to the reciprocating screw rod 25, a second threaded sliding seat 27 and a second sliding seat 28 are respectively arranged on the reciprocating screw rod 25 and the limiting rod 26, the bottoms of the second threaded sliding seat 27 and the second sliding seat 28 are fixedly provided with a same scraping plate 29, a collecting groove is formed in the side wall of the scraping plate 29, the collecting groove is in an inverted V shape, the collecting groove is arranged in the inverted V shape, impurities are conveniently discharged into a collecting box 31, the collecting box 31 is arranged on the side wall of the treatment tank 1, a threaded pipe 30 is arranged at the top of the collecting box 31, and one end of the threaded pipe 30 penetrates through the treatment tank 1 and is connected with the scraping plate 29.
If to sewage aeration treatment back, can open second motor 24 for the output of second motor 24 drives reciprocating screw 25 and rotates, and reciprocating screw 25 can drive second screw thread sliding seat 27 at pivoted in-process and remove, makes second screw thread sliding seat 27 drive scraper blade 29 and removes, thereby in the impurity that floats on the surface of water can flow the collecting vat, in the water and the impurity that makes the collecting vat can flow collecting box 31 through screwed pipe 30, thereby has accomplished the work to impurity treatment on the surface of water.
Claims (8)
1. The utility model provides a kitchen garbage waste water non-embrane method processing system, includes treatment tank (1), water inlet (2) and delivery port (3) have been seted up respectively at the both ends in treatment tank (1), one side that is close to water inlet (2) in treatment tank (1) is provided with filter screen (4), its characterized in that: a cleaning mechanism for cleaning the filter screen (4) is arranged in the treatment tank (1); an aeration mechanism is arranged at one side of the treatment tank (1) close to the water outlet (3); the upper part of the treatment tank (1) is provided with a scraping mechanism matched with the aeration mechanism;
the cleaning mechanism comprises a motor (6) arranged on the outer side of the treatment tank (1) and a first sliding plate (5) fixed on one side of the top of the filter screen (4), a bidirectional screw rod (7) is arranged in the first sliding plate (5), a threaded sliding seat (8) is symmetrically arranged on the bidirectional screw rod (7) in a threaded mode, a cleaning rod (9) is fixed at the bottom end of the threaded sliding seat (8), a hairbrush (10) for cleaning the filter screen (4) is arranged on one side of the cleaning rod (9), and the output end of the motor (6) extends into the treatment tank (1) to be fixedly connected with one end of the bidirectional screw rod (7);
the scraping mechanism comprises a second motor (24) arranged at one end of the treatment tank (1) and a reciprocating screw (25) arranged in the treatment tank (1), wherein a limit rod (26) is symmetrically fixed in the treatment tank (1) relative to the reciprocating screw (25), a second threaded sliding seat (27) and a second sliding seat (28) are respectively arranged on the reciprocating screw (25) and the limit rod (26), the bottoms of the second threaded sliding seat (27) and the second sliding seat (28) are fixedly provided with the same scraping plate (29), a collecting groove is formed in the side wall of the scraping plate (29), a collecting box (31) is arranged on the side wall of the treatment tank (1), a threaded pipe (30) is arranged at the top of the collecting box (31), and one end of the threaded pipe (30) penetrates through the treatment tank (1) to be connected with the scraping plate (29).
2. The kitchen waste water non-membrane treatment system according to claim 1, wherein: the aeration mechanism comprises an aeration pump (21) arranged on the outer side of the treatment tank (1) and a frame (18) arranged in the treatment tank (1), wherein a plurality of first aeration pipes (19) are arranged in the frame (18) at equal intervals, the top of the frame (18) is provided with an aeration assembly matched with the first aeration pipes (19), the output end of the aeration pump (21) is provided with a second aeration pipe (22), and one end of the second aeration pipe (22), far away from the aeration pump (21), extends into the treatment tank (1) and is connected with one ends of the plurality of first aeration pipes (19).
3. A kitchen waste water non-membrane treatment system as claimed in claim 2, wherein: the aeration assembly comprises aeration heads (20) which are equidistantly arranged on a frame (18), and a plurality of aeration heads (20) are connected with the same first aeration pipe (19).
4. The kitchen waste water non-membrane treatment system according to claim 1, wherein: the water spraying assembly is symmetrically arranged on two sides of the treatment tank (1), the water spraying assembly comprises a tank body (13) arranged on the outer side of the treatment tank (1), a cavity and a water storage tank are sequentially arranged in the tank body (13) from top to bottom, a water pump (14) is arranged in the cavity, a water suction pipe extending to the bottom of the water storage tank is arranged at the water pumping end of the water pump (14), a water outlet pipe (15) is arranged at the water outlet end of the water pump (14), one end of the water outlet pipe (15) sequentially penetrates through the tank body (13) and the top fixedly connected with one side of the treatment tank (1) and the filter screen (4), a plurality of spray heads (16) are arranged on the lower portion of the water outlet pipe (15) at equal intervals, and the spray heads (16) are positioned in the treatment tank (1).
5. The kitchen waste water non-membrane treatment system according to claim 1, wherein: the bottom of filter screen (4) is installed and is used with spacing subassembly of clean pole (9) cooperation, spacing subassembly is including fixing second sliding plate (11) in filter screen (4) bottom one side and fix slide bar (12) in second sliding plate (11), the bottom of clean pole (9) is fixed with the sliding seat, sliding seat slidable mounting is on slide bar (12).
6. The kitchen waste water non-membrane treatment system according to claim 1, wherein: the treatment tank is characterized in that fixing seats are symmetrically fixed on the inner side wall of the treatment tank (1), an electric telescopic rod (17) is fixed at the bottom end of the fixing seats, and the bottom end of the electric telescopic rod (17) is fixedly connected with the bottom of the frame (18).
7. The kitchen waste water non-membrane treatment system according to claim 1, wherein: a drain outlet (23) is arranged at the lower part of one side of the treatment tank (1), and sealing covers are arranged on the water outlet (3) and the drain outlet (23).
8. The kitchen waste water non-membrane treatment system according to claim 1, wherein: the shape of the collecting tank is in an inverted V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706605.3U CN220214096U (en) | 2023-06-30 | 2023-06-30 | Kitchen waste wastewater non-membrane treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321706605.3U CN220214096U (en) | 2023-06-30 | 2023-06-30 | Kitchen waste wastewater non-membrane treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220214096U true CN220214096U (en) | 2023-12-22 |
Family
ID=89184341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321706605.3U Active CN220214096U (en) | 2023-06-30 | 2023-06-30 | Kitchen waste wastewater non-membrane treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220214096U (en) |
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2023
- 2023-06-30 CN CN202321706605.3U patent/CN220214096U/en active Active
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