EP4015721A1 - Wall-mounted toilet - Google Patents
Wall-mounted toilet Download PDFInfo
- Publication number
- EP4015721A1 EP4015721A1 EP20852994.1A EP20852994A EP4015721A1 EP 4015721 A1 EP4015721 A1 EP 4015721A1 EP 20852994 A EP20852994 A EP 20852994A EP 4015721 A1 EP4015721 A1 EP 4015721A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- toilet
- nozzle
- water
- cavity
- wall
- 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.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/12—Flushing devices discharging variable quantities of water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/08—Bowls with means producing a flushing water swirl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/024—Operated hydraulically or pneumatically
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/09—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the hand
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/30—Water injection in siphon for enhancing flushing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
Definitions
- the present application relates to the technical field of sanitary wares, and in particular, to a wall-mounted toilet.
- a water tank of a wall-mounted toilet is fixed above the toilet through a water tank bracket and hidden in a wall, and the toilet is fixedly hung on the wall, so this type of toilet is also referred to as an in-wall toilet.
- the present application provides a wall-mounted toilet, which can solve the problems that the existing wall-mounted toilets are inconvenient to install and maintain and are not water-saving.
- a wall-mounted toilet includes a toilet seat, a rear end of the toilet seat is used for hanging on a wall, the toilet seat has a toilet cavity and a blow-off pipe, the blow-off pipe is connected to a bottom of the toilet cavity, wherein the toilet seat is provided with a water tank behind the toilet cavity, a top of the toilet cavity has a first nozzle, a side of the bottom of the toilet cavity has a second nozzle, the first nozzle and the second nozzle are respectively connected to the water tank, the first nozzle is used for forming vortex water on the top of the toilet cavity to clean a surface of the toilet cavity, and the second nozzle is used for feeding water to the vortex water on the side of the bottom of the toilet cavity to flush the bottom of the toilet cavity; the water tank is equipped with a flush button and valves, the valves are used for water intake and drainage, the valves are connected to the first nozzle and the second nozzle respectively, and the flush button can pneumatic
- a top of the water tank is flush with the top of the toilet cavity.
- valves include a first valve and a second valve
- the flush button is pneumatically connected to the first valve and the second valve respectively
- a bottom of the first valve is connected to an external water pipe to pump water into the water tank
- a top of the first valve is connected to the first nozzle
- the second valve is connected to the second nozzle.
- the top of the first valve has a water outlet, an air inlet and a pneumatic control assembly, the water outlet is connected to the first nozzle, the air inlet is disposed beside the water outlet, and the air inlet is connected to the flush button;
- the pneumatic control assembly is located in the air inlet and the water outlet, and is used to control the water outlet to discharge or stop water.
- blow-off pipe has a U-shaped structure.
- the present application provides a wall-mounted toilet, which does not require an additional water tank bracket, does not require to build a wall, and is convenient to install and maintain and is water-saving.
- a wall-mounted toilet includes a toilet seat 1, the rear end of the toilet seat 1 is a fixed end, and the fixed end of the toilet seat 1 is used for hanging and installing on a wall.
- the toilet seat 1 has a toilet cavity 11 and a blow-off pipe 12, one end of the blow-off pipe 12 is connected to a bottom of the toilet cavity 11, and the other end thereof is connected to a domestic sewage pipe on the wall.
- the toilet seat 1 is provided with a water tank 13 behind the toilet cavity 11, a top of the toilet cavity 11 has a first nozzle 14, and a side of the bottom of the toilet cavity 11 has a second nozzle 15.
- the water can flow along the surface and inner wall of the toilet cavity 11 to the bottom, to form vortex water, which flushes dirt on the surface of the toilet cavity.
- the dirt referred to in this embodiment includes human excrement.
- the second nozzle is located on a side of the bottom of the toilet cavity, and the bottom of the toilet cavity is generally a sealing water line of the toilet.
- the vortex water flows to the bottom of the toilet cavity 11, the water from the second nozzle is sprayed out from the side and feeds water to the vortex water, thereby increasing the velocity and pressure of the vortex water, to quickly flush the vortex water and dirt into the blow-off pipe 12.
- the first nozzle 14 and the second nozzle 15 respectively generate and accelerate the vortex water.
- the vortex water can flush the wall-mounted toilet of the present application more thoroughly with less water, and the water tank 13 of the present application can thus be miniaturized.
- the miniaturized water tank saves the space occupied by the entire wall-mounted toilet, and also enables the wall-mounted toilet to be coordinated and attractive after installation.
- a flush button 2 is installed on a side of the water tank 13 to facilitate users' pressing operation when using the toilet.
- Valves are installed inside the water tank 13 for water intake and drainage, the valves are connected to the first nozzle 14 and the second nozzle 15, and the flush button 2 is pneumatically connected to the valves, so that the flush button 2 can control the valves, which then control the first nozzle 14 and the second nozzle 15 to clean the toilet cavity 11.
- the pneumatic flush button 2 replaces the conventional mechanical button, and the water output of the first nozzle 14 and the second nozzle 15 is adjusted by a pressing force.
- the top of the first valve 31 has a water outlet 311, an air inlet 312 and a pneumatic control assembly, the water outlet 311 is connected to the first nozzle 14, the air inlet 312 is disposed beside the water outlet 311, and the air inlet 312 is connected to the flush button 2.
- the pneumatic control assembly is located in the air inlet 312 and the water outlet 311, and the pneumatic control assembly controls the water outlet 311 to discharge or stop water.
- the top of the water tank 13 is flush with the top of the toilet cavity 11, and the top of the toilet cavity 11 is provided with a toilet ring 4, that is, the top of the water tank 13 is flush with the toilet ring 4, so that when the water tank 13 is located behind the toilet cavity 11, the water tank 13 is inconspicuous and visually more attractive, and a toilet lid can be turned back conveniently.
- the water tank is arranged behind the toilet cavity, and the first nozzle and the second nozzle 15 cooperate with each other, so that the toilet cavity can be flushed thoroughly with a small amount of water.
- the water tank of the present application replaces the arrangement of the water tank in the wall, which is easy to install and maintain with low cost, and has the effects of attractive appearance and space saving.
- the flush button is pneumatic, and it controls the first valve and the second valve by means of changes in air pressure to discharge water and stop water. The larger the pressing force is, the more the water is discharged. The smaller the pressing force is, the less the water is discharged. Therefore, the water output can be easily controlled, and more water can be saved.
- the blow-off pipe is a straight flushing side discharge pipe, which has a large vortex adsorption force and can easily flush dirt thoroughly, so it has the characteristics of water saving, non-clogging, strong flushing force, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
Description
- The present application relates to the technical field of sanitary wares, and in particular, to a wall-mounted toilet.
- A water tank of a wall-mounted toilet is fixed above the toilet through a water tank bracket and hidden in a wall, and the toilet is fixedly hung on the wall, so this type of toilet is also referred to as an in-wall toilet.
- The wall-mounted toilet is visually attractive and fashionable, but the installation project is very cumbersome. The installer needs to make a fake wall, place the water tank bracket and the water tank inside the wall, then hang the toilet seat on the fake wall, and finally lay tiles or paste wallpaper on the fake wall or paint the wall. During future use, once the water tank is damaged or the pipe leaks, the maintenance personnel has to remove the fake wall to repair the water tank or pipe, and to rebuild and repaint the wall after the repair is completed, so the repair and maintenance are also very inconvenient. On the other hand, drain pipes of most existing wall-mounted toilets are "S"-shaped, which consumes a lot of water when the toilet is flushed, so such toilets are less water-saving.
- The present application provides a wall-mounted toilet, which can solve the problems that the existing wall-mounted toilets are inconvenient to install and maintain and are not water-saving.
- In order to achieve the above objective, the present application adopts the following technical solution:
A wall-mounted toilet includes a toilet seat, a rear end of the toilet seat is used for hanging on a wall, the toilet seat has a toilet cavity and a blow-off pipe, the blow-off pipe is connected to a bottom of the toilet cavity, wherein the toilet seat is provided with a water tank behind the toilet cavity, a top of the toilet cavity has a first nozzle, a side of the bottom of the toilet cavity has a second nozzle, the first nozzle and the second nozzle are respectively connected to the water tank, the first nozzle is used for forming vortex water on the top of the toilet cavity to clean a surface of the toilet cavity, and the second nozzle is used for feeding water to the vortex water on the side of the bottom of the toilet cavity to flush the bottom of the toilet cavity; the water tank is equipped with a flush button and valves, the valves are used for water intake and drainage, the valves are connected to the first nozzle and the second nozzle respectively, and the flush button can pneumatically control the valves and enable the first nozzle and the second nozzle to clean the toilet cavity; and the blow-off pipe is a straight flushing side discharge pipe. - Further, a top of the water tank is flush with the top of the toilet cavity.
- Further, the valves include a first valve and a second valve, the flush button is pneumatically connected to the first valve and the second valve respectively, a bottom of the first valve is connected to an external water pipe to pump water into the water tank, a top of the first valve is connected to the first nozzle, and the second valve is connected to the second nozzle.
- Further, the top of the first valve has a water outlet, an air inlet and a pneumatic control assembly, the water outlet is connected to the first nozzle, the air inlet is disposed beside the water outlet, and the air inlet is connected to the flush button;
- Further, the pneumatic control assembly is located in the air inlet and the water outlet, and is used to control the water outlet to discharge or stop water.
- Further, the blow-off pipe has a U-shaped structure.
- The beneficial effects of the present application are:
- 1) The existing hidden water tank and bracket thereof are relatively high-cost, and are less water-saving. The water tank on the toilet cavity in the present application replaces the conventional arrangement, which can significantly reduce the costs of installation and maintenance, and can achieve the advantages of attractive appearance, space saving, etc.
- 2) The water tank is arranged behind the toilet cavity, the toilet cavity has a first nozzle and a second nozzle, the first nozzle sprays water on the top of the toilet cavity, and by means of the curved surface structure of the toilet cavity, vortex water is formed when the water flows down to clean the surface of the toilet cavity; the second nozzle sprays a water column on the side of the bottom of the toilet cavity, and the water column flows out from the side of the bottom to increase the velocity and pressure of the vortex water, so as to quickly flush dirt into the blow-off pipe; the cooperation of the two nozzles can flush the toilet more thoroughly with less water.
- 3) The blow-off pipe is a straight flushing side discharge pipe, which has a large vortex adsorption force and can easily flush dirt thoroughly, so it has the characteristics of water saving, non-clogging, strong flushing force, etc.
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FIG. 1 is a schematic structural diagram of a toilet seat of a wall-mounted toilet; -
FIG. 2 is a schematic structural diagram illustrating that the toilet seat is installed on a wall according to an embodiment; -
FIG. 3 is a three-dimensional diagram of the toilet seat according to an embodiment; -
FIG. 4 is a top view of a wall-mounted toilet; -
FIG. 5 is a side sectional view of the wall-mounted toilet. - The present application will be further described in detail below through specific embodiments in conjunction with the accompanying drawings.
- Water tanks of wall-mounted toilets currently on the market are hidden behind the wall. Such toilets are very inconvenient to install and maintain, and the existing wall-mounted toilets are less water-saving. The present application provides a wall-mounted toilet, which does not require an additional water tank bracket, does not require to build a wall, and is convenient to install and maintain and is water-saving.
- As shown in
FIGS. 1-5 , a wall-mounted toilet includes atoilet seat 1, the rear end of thetoilet seat 1 is a fixed end, and the fixed end of thetoilet seat 1 is used for hanging and installing on a wall. Thetoilet seat 1 has atoilet cavity 11 and a blow-offpipe 12, one end of the blow-offpipe 12 is connected to a bottom of thetoilet cavity 11, and the other end thereof is connected to a domestic sewage pipe on the wall. Thetoilet seat 1 is provided with awater tank 13 behind thetoilet cavity 11, a top of thetoilet cavity 11 has afirst nozzle 14, and a side of the bottom of thetoilet cavity 11 has asecond nozzle 15. After thefirst nozzle 14 sprays water, the water can flow along the surface and inner wall of thetoilet cavity 11 to the bottom, to form vortex water, which flushes dirt on the surface of the toilet cavity. The dirt referred to in this embodiment includes human excrement. The second nozzle is located on a side of the bottom of the toilet cavity, and the bottom of the toilet cavity is generally a sealing water line of the toilet. When the vortex water flows to the bottom of thetoilet cavity 11, the water from the second nozzle is sprayed out from the side and feeds water to the vortex water, thereby increasing the velocity and pressure of the vortex water, to quickly flush the vortex water and dirt into the blow-offpipe 12. - The
first nozzle 14 and thesecond nozzle 15 respectively generate and accelerate the vortex water. The vortex water can flush the wall-mounted toilet of the present application more thoroughly with less water, and thewater tank 13 of the present application can thus be miniaturized. The miniaturized water tank saves the space occupied by the entire wall-mounted toilet, and also enables the wall-mounted toilet to be coordinated and attractive after installation. - As shown in
FIG. 4 , aflush button 2 is installed on a side of thewater tank 13 to facilitate users' pressing operation when using the toilet. Valves are installed inside thewater tank 13 for water intake and drainage, the valves are connected to thefirst nozzle 14 and thesecond nozzle 15, and theflush button 2 is pneumatically connected to the valves, so that theflush button 2 can control the valves, which then control thefirst nozzle 14 and thesecond nozzle 15 to clean thetoilet cavity 11. Thepneumatic flush button 2 replaces the conventional mechanical button, and the water output of thefirst nozzle 14 and thesecond nozzle 15 is adjusted by a pressing force. - As shown in
FIGS. 1 and 2 , the blow-offpipe 12 is a straight flushing side discharge pipe, and the tail end of the blow-offpipe 12 is connected to a domestic sewage pipe on the wall. The straight flushing pipe has a simple structure. After the vortex water flushes dirt into the blow-offpipe 12, the dirt directly enters the domestic sewage pipe on the wall from the blow-offpipe 12. The blow-offpipe 12 of the present application is different from an inverted S-shaped pipe of a siphon toilet, and does not have a tortuous pipe path. The blow-offpipe 12 can discharge dirt in the shortest distance, so more water can be saved. In this embodiment, the blow-offpipe 12 includes a trap pipe with a similar U-shaped structure. After the dirt enters the blow-offpipe 12 from thetoilet cavity 11, it is discharged to the domestic sewage pipe on the side wall through the U-shaped trap to prevent bad smell. - Further, the valves include a
first valve 31 and asecond valve 32. As shown inFIG. 4 , theflush button 2 is pneumatically connected to thefirst valve 31 and thesecond valve 32 respectively, a bottom of thefirst valve 31 is connected to a water pipe, and a top of thefirst valve 31 is connected to thefirst nozzle 14. Therefore, thefirst valve 31 can not only pump tap water into thewater tank 13, but also spray water into thetoilet cavity 11 through the connectedfirst nozzle 14. Correspondingly, thesecond valve 32 is connected to thesecond nozzle 15. After thesecond nozzle 15 and thesecond valve 32 drain the water in thewater tank 13 to a remaining water level, the bottom of thefirst valve 31 starts to pump water automatically, and the water is stopped when thewater tank 13 reaches a designated working water level. - Further, as shown in
FIG. 4 , the top of thefirst valve 31 has awater outlet 311, anair inlet 312 and a pneumatic control assembly, thewater outlet 311 is connected to thefirst nozzle 14, theair inlet 312 is disposed beside thewater outlet 311, and theair inlet 312 is connected to theflush button 2. The pneumatic control assembly is located in theair inlet 312 and thewater outlet 311, and the pneumatic control assembly controls thewater outlet 311 to discharge or stop water. - In one embodiment, as shown in
FIG. 2 , the top of thewater tank 13 is flush with the top of thetoilet cavity 11, and the top of thetoilet cavity 11 is provided with atoilet ring 4, that is, the top of thewater tank 13 is flush with thetoilet ring 4, so that when thewater tank 13 is located behind thetoilet cavity 11, thewater tank 13 is inconspicuous and visually more attractive, and a toilet lid can be turned back conveniently. - According to the wall-mounted toilet, the water tank is arranged behind the toilet cavity, and the first nozzle and the
second nozzle 15 cooperate with each other, so that the toilet cavity can be flushed thoroughly with a small amount of water. The water tank of the present application replaces the arrangement of the water tank in the wall, which is easy to install and maintain with low cost, and has the effects of attractive appearance and space saving. In addition, the flush button is pneumatic, and it controls the first valve and the second valve by means of changes in air pressure to discharge water and stop water. The larger the pressing force is, the more the water is discharged. The smaller the pressing force is, the less the water is discharged. Therefore, the water output can be easily controlled, and more water can be saved. - On the other hand, the blow-off pipe is a straight flushing side discharge pipe, which has a large vortex adsorption force and can easily flush dirt thoroughly, so it has the characteristics of water saving, non-clogging, strong flushing force, etc.
- The above are further detailed descriptions of the present application in combination with specific embodiments, and the specific embodiments of the present application are not limited to these descriptions. Many simple deductions or substitutions may also be made for those of ordinary skill in the art without departing from the inventive concept of the present application.
Claims (5)
- A wall-mounted toilet, comprising a toilet seat, wherein a rear end of the toilet seat is used for hanging on a wall, the toilet seat has a toilet cavity and a blow-off pipe, the blow-off pipe is connected to a bottom of the toilet cavity, wherein the toilet seat is provided with a water tank behind the toilet cavity, a top of the toilet cavity has a first nozzle, a side of the bottom of the toilet cavity has a second nozzle, the first nozzle and the second nozzle are respectively connected to the water tank, the first nozzle is used for forming vortex water on the top of the toilet cavity to clean a surface of the toilet cavity, and the second nozzle is used for feeding water to the vortex water on the side of the bottom of the toilet cavity to flush the bottom of the toilet cavity;
the water tank is equipped with a flush button and valves, the valves are used for water intake and drainage, the valves are connected to the first nozzle and the second nozzle respectively, and the flush button can pneumatically control the valves and enable the first nozzle and the second nozzle to clean the toilet cavity; and the blow-off pipe is a straight flushing side discharge pipe. - The wall-mounted toilet according to claim 1, wherein a top of the water tank is flush with the top of the toilet cavity.
- The wall-mounted toilet according to claim 1, wherein the valves comprise a first valve and a second valve, the flush button is pneumatically connected to the first valve and the second valve respectively, a bottom of the first valve is connected to an external water pipe to pump water into the water tank, a top of the first valve is connected to the first nozzle, and the second valve is connected to the second nozzle.
- The wall-mounted toilet according to claim 3, wherein the top of the first valve has a water outlet, an air inlet and a pneumatic control assembly, the water outlet is connected to the first nozzle, the air inlet is disposed beside the water outlet, and the air inlet is connected to the flush button;
the pneumatic control assembly is located in the air inlet and the water outlet, and is used to control the water outlet to discharge or stop water. - The wall-mounted toilet according to any one of claims 1-4, wherein the blow-off pipe has a U-shaped structure.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921307217.1U CN210713114U (en) | 2019-08-13 | 2019-08-13 | Wall-mounted closestool |
PCT/CN2020/089986 WO2021027349A1 (en) | 2019-08-13 | 2020-05-13 | Wall-mounted toilet |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4015721A1 true EP4015721A1 (en) | 2022-06-22 |
Family
ID=70966513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20852994.1A Withdrawn EP4015721A1 (en) | 2019-08-13 | 2020-05-13 | Wall-mounted toilet |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4015721A1 (en) |
CN (1) | CN210713114U (en) |
WO (1) | WO2021027349A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113498993B (en) * | 2021-08-10 | 2024-07-05 | 皖江工学院 | Ultrasonic wave closestool belt cleaning device |
CN113846731A (en) * | 2021-11-01 | 2021-12-28 | 潮州市美丹瓷业有限公司 | Wall-mounted closestool |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2200667Y (en) * | 1994-07-07 | 1995-06-14 | 和成欣业股份有限公司 | Wall hanging toilet with hidden flushing reactor |
US6986172B2 (en) * | 2000-03-29 | 2006-01-17 | Toto, Ltd. | Flush toilet |
JP6428993B2 (en) * | 2013-12-12 | 2018-11-28 | Toto株式会社 | Flush toilet |
WO2017118759A1 (en) * | 2016-01-07 | 2017-07-13 | Arvid Hanstad As | Concealed toilet cistern assembly and associated method |
CN107083796A (en) * | 2017-05-17 | 2017-08-22 | 九牧厨卫股份有限公司 | A kind of super whirlpool siphon toilet seats of 3D |
CN107663891A (en) * | 2017-10-16 | 2018-02-06 | 增城市碧桂园物业发展有限公司 | Wall sutra cabinet suspension type toilet system |
CN210713090U (en) * | 2019-08-13 | 2020-06-09 | 广东太古卫浴科技有限公司 | Closestool convenient to hang |
-
2019
- 2019-08-13 CN CN201921307217.1U patent/CN210713114U/en active Active
-
2020
- 2020-05-13 EP EP20852994.1A patent/EP4015721A1/en not_active Withdrawn
- 2020-05-13 WO PCT/CN2020/089986 patent/WO2021027349A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN210713114U (en) | 2020-06-09 |
WO2021027349A1 (en) | 2021-02-18 |
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