CN220598606U - Drainer convenient to seal and adjust - Google Patents
Drainer convenient to seal and adjust Download PDFInfo
- Publication number
- CN220598606U CN220598606U CN202322107667.9U CN202322107667U CN220598606U CN 220598606 U CN220598606 U CN 220598606U CN 202322107667 U CN202322107667 U CN 202322107667U CN 220598606 U CN220598606 U CN 220598606U
- Authority
- CN
- China
- Prior art keywords
- drainer
- ring
- inclined wall
- annular inclined
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 83
- 230000009471 action Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000001877 deodorizing effect Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C1/2302—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force being transmitted to the plug via rigid elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/262—Object-catching inserts or similar devices for waste pipes or outlets combined with outlet stoppers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/282—Odour seals combined with additional object-catching devices
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a drainer with convenient seal adjustment, which comprises a drainer shell and an outer sealing ring, wherein the drainer shell is provided with an outer side wall, and an annular inclined wall with a large upper part and a small lower part is formed on the outer side wall; the distance between the upper edge and the lower edge of the annular inclined wall is larger than the upper width and the lower width of the inner ring of the outer sealing ring; the inner ring of the outer sealing ring is sleeved on the annular inclined wall and is attached to the annular inclined wall under the action of shrinkage elasticity, and the inner ring of the outer sealing ring can be installed at different positions in the height direction of the annular inclined wall. Compared with the prior art, the utility model has the advantages that the annular inclined wall is arranged on the shell of the drainer, the outer sealing ring is sleeved on different heights arranged on the annular inclined wall, and the diameter change of the outer sealing ring is realized, so that the drainer can adapt to the inner diameter of the sewer outlet in a certain range. And the structure of the outer sealing ring does not need to be changed in a complex way, and the cost of the outer sealing ring is low.
Description
Technical Field
The utility model relates to the technical field of kitchens and bathrooms, in particular to a drainer with convenient sealing and adjustment.
Background
The current water draining structure of the water tank is usually provided with a water draining port at the bottom of the water tank, and a valve for controlling the opening and closing between the water tank and the water draining port is arranged at the water draining port. The most common valve is a turning plate, when the turning plate is in a horizontal state, the water outlet is blocked, and when the turning plate is in a vertical state, the water outlet is opened, so that sewage in the water tank is discharged into the water outlet. In vegetable washing basin, a drain cover capable of being taken upwards is usually arranged, and the water storage and drainage switching of the sink is realized through the placement of the drain cover.
Chinese patent CN216041554U (publication No. 2022.03.15) discloses a bouncing plug capable of being plugged into a sewer, which replaces the traditional flap and sewer cover, and an outer sealing ring forming a sealing state with the inner wall of the sewer is arranged on the outer wall of the shell of the bouncing plug. CN216041554U is arranged in the seal ring mounting groove, and is sealed with the inner wall of the water outlet through an outer ring body protruding outwards on the outer seal ring; the outer ring body of the device can only adapt to a narrow inner diameter range of a water outlet, and has poor adaptability.
Chinese patent CN216787326U proposes that the outer shell is fixed in the drain openings with various sizes by arranging a reducing silica gel ring on the outer side of the outer shell, so that the reducing silica gel ring is suitable for the drain openings with various sizes; the reducing silica gel ring comprises an inner ring and a plurality of outer rings with different outer diameters, the outer rings with different outer diameters are transversely arranged on the outer wall of the inner ring, the outer diameter of the outer ring in the middle is largest, and the outer diameter of the outer ring at the edge is smallest. Although the use of multiple outer rings with different outer diameters as shown in CN216787326 can solve the problem of different inner diameters of the drain opening of different tanks, this greatly increases the cost of the outer seal ring.
In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The utility model mainly aims to provide a drainer with convenient sealing and adjustment, which solves the problem of high cost of adapting an outer sealing ring to the inner diameter of a sewer mouth in the background technology and has the characteristics of low cost and convenient adjustment.
In order to achieve the above object, the solution of the present utility model is:
the drainer comprises a drainer shell and an outer sealing ring, wherein the drainer shell is provided with an outer side wall, and an annular inclined wall with a large upper part and a small lower part is formed on the outer side wall; the distance between the upper edge and the lower edge of the annular inclined wall is larger than the upper width and the lower width of the inner ring of the outer sealing ring; the inner ring of the outer sealing ring is sleeved on the annular inclined wall and is attached to the annular inclined wall under the action of shrinkage elasticity, and the inner ring of the outer sealing ring can be installed at different positions in the height direction of the annular inclined wall.
Further, an integrally formed outer ring body is arranged outside the inner ring of the outer sealing ring, and the diameter of the outer ring body changes along with the installation position of the outer sealing ring on the annular inclined wall.
Further, the outer ring body is connected to the middle position outside the inner ring.
Further, the upper end of the drainer housing is connected with a placement plate, and the upper end of the annular inclined wall is connected with the placement plate.
Further, the outer side wall of the drainer housing is also provided with an outer cylinder body positioned at the lower part of the annular inclined wall, the upper end of the outer cylinder body is connected with the lower end of the annular inclined wall, and the outer diameter of the outer cylinder body is smaller than the minimum outer diameter of the annular inclined wall.
Further, the outer sealing ring is made of silica gel.
Further, the drainer housing is formed by integrally molding a plastic material or a metal material.
Further, the inside of the drainer shell is provided with a bouncing core and a water sealing plate, and the water sealing plate is switched between a water sealing position and a water draining position along with the state switching of the bouncing core.
Further, the drain outlet at the lower part of the drainer housing is provided with a deodorizing mechanism.
Further, the deodorization mechanism is a magnetic seal deodorization mechanism.
After the structure is adopted, the drainer with convenient sealing and adjustment provided by the utility model has the following beneficial effects:
1. the outer sealing ring is arranged on the annular inclined wall, and the inner ring of the outer sealing ring is attached to the annular inclined wall under the action of self elasticity; along with the change of the diameter of the annular inclined wall of the position of the outer sealing ring along with the change of the diameter of the annular inclined wall of the outer sealing ring along with the change of the diameter of the outer sealing ring; the diameter of the outer sealing ring is increased when the outer sealing ring moves upwards on the annular inclined wall, otherwise, the diameter of the outer sealing ring is reduced when the outer sealing ring moves downwards on the annular inclined wall; so that the outer sealing ring is suitable for the inner walls of the water outlet with different sizes, and the sealing effect can be ensured.
2. The diameter of the outer sealing ring is changed by adjusting the position of the outer sealing ring, and the tightness degree of the drainer after being arranged in the sewer opening can be adjusted. So that the drainer is not driven by water flow due to over loosening between the drainer and the drain opening. And the drainer is not difficult to be plugged into the drain port due to over-tightening.
3. The outer sealing ring is provided with an outer ring body, and the outer ring body and the inner ring of the outer sealing ring are integrally formed. Along with the position difference of inner circle on annular sloping wall, the inner circle diameter also along with changing, and the diameter of outer ring body that is located the inner circle outside also is along with propping up big or reducing with it, takes place deformation when sealing laminating between outer ring body and the lower mouth of a river inner wall, has elasticity to support tight force between outer ring body and the lower mouth of a river inner wall, guarantees sealed effect.
3. The annular inclined wall is positioned at the upper part of the outer side wall of the drainer, the upper part of the annular inclined wall is connected with the placing plate, and the lower part of the annular inclined wall is connected with the outer cylinder; when the drainer is installed in the sewer mouth from top to bottom, the outer cylinder is completely plugged into the sewer mouth, the placing plate is lapped at the opening of the sewer mouth, and the outer sealing ring on the annular inclined wall is sealed with the inner wall of the sewer mouth.
Compared with the prior art, the utility model has the advantages that the annular inclined wall is arranged on the shell of the drainer, the outer sealing ring is sleeved on different heights arranged on the annular inclined wall, and the diameter change of the outer sealing ring is realized, so that the drainer can adapt to the inner diameter of the sewer outlet in a certain range. And the structure of the outer sealing ring does not need to be changed in a complex way, and the cost of the outer sealing ring is low.
Drawings
Fig. 1 is a schematic perspective view of the present utility model with an outer seal ring positioned below an annular sloped wall.
Fig. 2 is a schematic perspective view of the present utility model with the outer seal ring positioned above the annular sloped wall.
FIG. 3 is a schematic cross-sectional view of the present utility model with the outer seal ring in a lower position of the annular sloped wall.
FIG. 4 is a schematic cross-sectional view of the present utility model with the outer seal ring in an up position on the annular sloped wall.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 4.
FIG. 7 is a schematic diagram of the front view of the present utility model with the outer seal ring in the up and down positions.
In the figure:
a drainer housing 1; an outer side wall 11; an annular inclined wall 111; an outer cylinder 112; placing the plate 12; a drain opening 13; an outer seal ring 2; an inner ring 21; an outer ring 22; a bouncing core 31; a water seal plate 32; a deodorizing mechanism 4; and a drain port 100.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
As shown in fig. 1 to 7, the utility model relates to a drainer with convenient seal adjustment, which comprises a drainer housing 1 and an outer sealing ring 2, wherein the drainer housing 1 is provided with an outer side wall 11, and an annular inclined wall 111 with a large upper part and a small lower part is formed on the outer side wall 11; the distance between the upper edge and the lower edge of the annular inclined wall 111 is larger than the upper width and the lower width of the inner ring 21 of the outer sealing ring 2; the inner ring 21 of the outer seal ring 2 is sleeved on the annular inclined wall 111 and is attached to the annular inclined wall 111 under the action of shrinkage elastic force, and the inner ring 21 of the outer seal ring 2 can be installed at different positions in the height direction of the annular inclined wall 111 (as compared with fig. 1 and 2 and with fig. 6 and 7).
In this way, the drainer with convenient seal adjustment according to the present utility model, by installing the outer seal ring 2 on the annular inclined wall 111, the inner ring 21 of the outer seal ring 2 is attached to the annular inclined wall 111 under the action of self elastic force; as the outer seal ring 2 is positioned at different positions in the height direction of the annular inclined wall 111, the diameter of the annular inclined wall 111 at which the outer seal ring 2 is positioned changes, and thus the diameter of the outer seal ring 2 also changes; that is, the diameter of the outer seal ring 2 increases when the outer seal ring 2 moves upward on the annular inclined wall 111, whereas the diameter of the outer seal ring 2 decreases when the outer seal ring 2 moves downward on the annular inclined wall 111; so that the outer sealing ring 2 is adapted to the inner walls of the sewer outlet 100 with different sizes, and the sealing effect can be ensured. The drainer housing 1 is formed by integrally molding a plastic material or a metal material; the annular inclined wall 111 is directly formed during the production of the drainer housing 1, and has a compact structure and low cost.
The inner ring 21 is attached and fixed to the annular inclined wall 111 through friction force, when the position of the outer sealing ring 2 needs to be adjusted, the outer sealing ring 2 is pulled outwards and upwards at the same time, after the hand is loosened, the outer sealing ring 2 at the pulled part moves upwards for a certain distance, and the rest of the outer sealing ring 2 is adjusted in the same way. Downward adjustment pulls outward and downward at the same time.
The degree of tightness of the drainer after being installed in the drain opening 100 can also be adjusted by changing the diameter of the outer seal ring 2 by adjusting the position of the outer seal ring 2. So that the drainer is not driven by the water flow due to excessive loosening between the drainer and the drain opening 100. And the drainer is not difficult to be plugged into the drain opening 100 due to over tightening. As shown in fig. 3 and 4, the inner diameter of the water bottom outlet 100 in fig. 4 is larger than the inner diameter of the water bottom outlet 100 in fig. 3, and in fig. 4, compared with fig. 3 (fig. 6, compared with fig. 5), the position of the outer sealing ring 2 is moved upward, so that the diameter of the outer sealing ring 2 is increased, and good sealing with the inner wall of the water bottom outlet 100 in fig. 4 can be ensured (the outer sealing ring 2 is in the position of not being adjusted upward in the dotted line of fig. 4, and the sealing of the outer sealing ring 2 shown in the dotted line cannot be effectively realized).
Preferably, the outer ring 21 of the outer seal ring 2 has an integrally formed outer ring 22 on the outside, the diameter of the outer ring 22 varying with the mounting position of the outer seal ring 2 on the annular inclined wall 111. An outer ring body 22 is formed on the outer sealing ring 2, and the outer ring body 22 and the inner ring 21 of the outer sealing ring 2 are integrally formed. Along with the different positions of the inner ring 21 on the annular inclined wall 111, the diameter of the inner ring 21 is changed, the diameter of the outer ring 22 positioned outside the inner ring 21 is also enlarged or reduced, the outer ring 22 and the inner wall of the water outlet 100 are deformed during sealing and bonding, and elastic abutting force is arranged between the outer ring 22 and the inner wall of the water outlet 100, so that the sealing effect is ensured. Further, the outer ring 22 is connected to the middle position outside the inner ring 21.
Preferably, the upper end of the drainer housing 1 is connected to a placement plate 12, and the upper end of the annular inclined wall 111 is connected to the placement plate 12. The outer side wall 11 of the drainer housing 1 further has an outer cylinder 112 located at the lower portion of the annular inclined wall 111, the upper end of the outer cylinder 112 being connected to the lower end of the annular inclined wall 111, the outer diameter of the outer cylinder 112 being smaller than the minimum outer diameter of the annular inclined wall 111. The annular inclined wall 111 is positioned at the upper part of the outer side wall 11 of the drainer, the upper part is connected with the placing plate 12, and the lower part is connected with the outer cylinder 112; when the drainer is installed in the sewer outlet 100 from top to bottom, the outer cylinder 112 is completely plugged into the sewer outlet 100, the placing plate 12 is lapped at the opening of the sewer outlet 100, and the outer sealing ring 2 on the annular inclined wall 111 is sealed with the inner wall of the sewer outlet 100.
The outer sealing ring 2 is made of elastic material, for example, the outer sealing ring 2 is made of silica gel material.
Preferably, the drainer housing 1 is internally installed with a bouncing core 31 and a water sealing plate 32, and the water sealing plate 32 is switched between a water sealing position and a water draining position along with the state switching of the bouncing core 31. In the water storage state, the outer sealing ring 2 prevents water in the water tank from leaking along the drainer housing 1.
Preferably, the drain opening 13 in the lower part of the drainer housing 1 has a deodorizing mechanism 4. The outer sealing ring 2 and the inner wall of the water outlet 100 have good sealing effect, and also play a role in preventing odor from upwards rushing out along the outer side of the shell 1 of the water outlet, so as to ensure the deodorizing effect. Preferably, further, the deodorizing mechanism 4 is a magnetic seal deodorizing mechanism 4.
Compared with the prior art, the utility model has the advantages that the annular inclined wall 111 is arranged on the drainer shell 1, and the diameter change of the outer sealing ring is realized by sleeving the outer sealing ring 2 at different heights on the annular inclined wall 111, so that the drainer can adapt to the inner diameter of the drainer 100 within a certain range. And the structure of the outer sealing ring 2 does not need to be changed in a complex way, and the cost of the outer sealing ring 2 is low.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (10)
1. The drainer is characterized by comprising a drainer shell and an outer sealing ring, wherein the drainer shell is provided with an outer side wall, and an annular inclined wall with a large upper part and a small lower part is formed on the outer side wall; the distance between the upper edge and the lower edge of the annular inclined wall is larger than the upper width and the lower width of the inner ring of the outer sealing ring; the inner ring of the outer sealing ring is sleeved on the annular inclined wall and is attached to the annular inclined wall under the action of shrinkage elasticity, and the inner ring of the outer sealing ring can be installed at different positions in the height direction of the annular inclined wall.
2. A seal-accommodating drainer according to claim 1, wherein the outer ring has an integrally formed outer ring body on the outside of the inner ring of the outer seal ring, the diameter of the outer ring body varying with the mounting position of the outer seal ring on the annular inclined wall.
3. A seal-accommodating drainer according to claim 2, wherein said outer ring is connected at an intermediate position outside the inner ring.
4. A seal-adjusted convenient drainer according to claim 1, wherein said drainer housing upper end is connected to a placement plate, and said annular inclined wall upper end is connected to the placement plate.
5. The seal-adjusted convenient drainer according to claim 4, wherein the outer sidewall of the drainer housing further has an outer cylinder located at a lower portion of the annular inclined wall, the upper end of the outer cylinder being connected to the lower end of the annular inclined wall, and the outer cylinder having an outer diameter smaller than a minimum outer diameter of the annular inclined wall.
6. A conveniently sealed and adjusted drainer according to any of claims 1 to 5, wherein said outer seal ring is made of silica gel.
7. The drainer of claim 1, wherein the drainer housing is integrally formed of plastic or metal.
8. The drainer with convenient seal adjustment according to claim 1, wherein the drainer housing is internally provided with a bouncing core and a water sealing plate, and the water sealing plate is switched between a water sealing position and a water draining position along with the state switching of the bouncing core.
9. A conveniently sealed and adjustable drain according to claim 1, wherein the drain opening in the lower portion of the drain housing has a deodorizing mechanism.
10. The conveniently sealed and adjusted drainer according to claim 9, wherein said deodorizing means is a magnetic seal deodorizing means.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946361 | 2023-07-24 | ||
| CN2023219463616 | 2023-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598606U true CN220598606U (en) | 2024-03-15 |
Family
ID=88631063
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322107649.0U Active CN220598605U (en) | 2023-07-24 | 2023-08-07 | Deodorization basin drainer |
| CN202310985527.3A Pending CN117027123A (en) | 2023-07-24 | 2023-08-07 | Drainer |
| CN202322107667.9U Active CN220598606U (en) | 2023-07-24 | 2023-08-07 | Drainer convenient to seal and adjust |
| CN202322107699.9U Active CN220598607U (en) | 2023-07-24 | 2023-08-07 | Magnetic seal drainer |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322107649.0U Active CN220598605U (en) | 2023-07-24 | 2023-08-07 | Deodorization basin drainer |
| CN202310985527.3A Pending CN117027123A (en) | 2023-07-24 | 2023-08-07 | Drainer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322107699.9U Active CN220598607U (en) | 2023-07-24 | 2023-08-07 | Magnetic seal drainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN220598605U (en) |
-
2023
- 2023-08-07 CN CN202322107649.0U patent/CN220598605U/en active Active
- 2023-08-07 CN CN202310985527.3A patent/CN117027123A/en active Pending
- 2023-08-07 CN CN202322107667.9U patent/CN220598606U/en active Active
- 2023-08-07 CN CN202322107699.9U patent/CN220598607U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN220598605U (en) | 2024-03-15 |
| CN220598607U (en) | 2024-03-15 |
| CN117027123A (en) | 2023-11-10 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |