CN213926548U - Closestool drainage acceleration rate structure - Google Patents
Closestool drainage acceleration rate structure Download PDFInfo
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- CN213926548U CN213926548U CN202022495489.8U CN202022495489U CN213926548U CN 213926548 U CN213926548 U CN 213926548U CN 202022495489 U CN202022495489 U CN 202022495489U CN 213926548 U CN213926548 U CN 213926548U
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Abstract
The utility model discloses a closestool drainage acceleration structure, which comprises a drainage valve base, an overflow pipe, a one-way valve and an overflow cover; an overflow port is arranged on the drain valve base, the overflow pipe is connected with the overflow port, and an overflow inlet is arranged at the top of the overflow pipe; the one-way valve is arranged in the overflow pipe and controls the fluid to flow to the overflow interface from the overflow inlet in a one-way mode; the overflow cover can be matched with the upper end of the overflow pipe in an up-and-down floating manner, and the overflow cover controls whether the overflow inlet is communicated with the external atmosphere or not. The utility model discloses can effectively improve closestool drainage speed.
Description
Technical Field
The utility model relates to a bathroom field especially indicates a closestool drainage acceleration rate structure.
Background
In the prior art, an overflow pipe is installed in a water tank of a toilet to discharge water through the overflow pipe when overflow occurs in the water tank, wherein the overflow pipe is generally fixed to an overflow port of a drain valve base of the toilet, and the drain valve base is fixed to a water inlet port of a drain passage of the toilet and the overflow port of the base is communicated with the drain passage.
But current overflow pipe is simple hollow tube structure only, when the drain valve is opened and is carried out the drainage like this, because the air in the overflow pipe continuous water tank, when water in the water tank is discharged from drainage channel through the drain valve, can produce local negative pressure and make in the air in the water tank absorbs drainage channel through the overflow pipe for drainage channel's part drainage space is taken up by the air, and then makes drainage channel's the speed of discharging reduce, leads to the scouring force reduction of rivers, influences the cleaning performance of closestool greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closestool drainage acceleration rate structure, it can effectively improve closestool drainage speed.
In order to achieve the above purpose, the solution of the present invention is:
a closestool drainage acceleration rate structure comprises a drainage valve base, an overflow pipe, a one-way valve and an overflow cover; an overflow port is arranged on the drain valve base, the overflow pipe is connected with the overflow port, and an overflow inlet is arranged at the top of the overflow pipe; the one-way valve is arranged in the overflow pipe and controls the fluid to flow to the overflow interface from the overflow inlet in a one-way mode; the overflow cover can be matched with the upper end of the overflow pipe in an up-and-down floating manner, and the overflow cover controls whether the overflow inlet is communicated with the external atmosphere or not.
The overflow cover comprises a buoyancy ring, an opening and closing piece and a sealing piece, wherein the opening and closing piece is positioned above the buoyancy ring, the periphery of the opening and closing piece is connected with the buoyancy ring through a plurality of supporting rods, and a gap is formed between every two adjacent supporting rods; the overflow pipe upper end is put to the cover that the buoyancy ring can reciprocate, and the gasket cooperates and opens and close piece bottom and gasket activity and lean on the upper periphery of overflow import.
The outer wall of the upper end of the overflow pipe is provided with a convex clamping edge; the buoyancy ring of the overflow cover is provided with an elastic clamping hook which movably hooks the lower end face of the clamping edge.
The buoyancy ring is provided with a buoyancy cavity with an opening at the bottom.
And a water replenishing joint communicated with the overflow inlet is arranged on the opening and closing sheet.
The overflow tube comprises a tube body and a tube joint; the overflow channel is provided with an upper opening and a lower opening, the overflow channel comprises an upper channel, a lower channel and a step surface connecting the upper channel and the lower channel, the aperture of the upper channel is smaller than that of the lower channel, the upper opening of the upper channel is the overflow inlet, and the overflow cover can be matched with the upper end of the pipe main body in an up-and-down floating manner; the pipe joint comprises a vertical pipe and a horizontal pipe which are vertically communicated, the vertical pipe is connected with a lower channel of the overflow channel, the horizontal pipe is connected with the overflow connector, and the horizontal pipe is vertically arranged with the overflow channel; the one-way valve comprises a one-way valve core and a return spring; the upper end and the lower end of the reset spring are respectively abutted against the one-way valve core and the inner bottom wall of the transverse pipe, and the one-way valve core is movably abutted against the stepped surface of the overflow channel.
The one-way valve core comprises a valve core body and a sealing element matched on the valve core body, and the upper end face of the sealing element movably abuts against the stepped face of the overflow channel.
The side wall of the valve core body is provided with an outer convex annular blocking edge and an annular convex edge, the outer diameter of the annular blocking edge is larger than the aperture of the upper channel of the overflow channel, the outer diameter of the annular blocking edge is smaller than the aperture of the lower channel of the overflow channel, the annular convex edge is positioned above the annular blocking edge, and the outer diameter of the annular convex edge is smaller than the aperture of the upper channel of the overflow channel; the sealing piece is of an annular structure, the sealing piece is clamped between the annular convex edge and the annular blocking edge, the inner diameter of the sealing piece is smaller than the outer diameter of the annular convex edge, the outer diameter of the sealing piece is larger than the outer diameter of the annular convex edge, and the outer diameter of the sealing piece is smaller than the aperture of the lower channel of the overflow channel.
The overflow pipe is provided with a water supplementing interface.
The inner bottom wall of the vertical pipe is provided with a guide post corresponding to the one-way valve core, and the guide post is provided with a guide hole; the lower part of the one-way valve core can move up and down and is arranged in a guide hole of the guide post in a penetrating way.
After the scheme is adopted, the utility model discloses when the closestool water tank does not take place the overflow, the overflow lid falls under self action of gravity and makes the overflow import not communicate with external atmosphere, meanwhile, the overflow pipe is closed to the check valve and prevents the air from passing through the overflow pipe, overflow lid and check valve are all in the closed condition like this, the drain valve of closestool carries out the drainage this moment, then the air in the closestool water tank can not enter the drainage channel of closestool through the overflow pipe, and then make the drainage channel of closestool fill with water, thus make the drainage speed of closestool fast; and the utility model discloses when toilet tank takes place the overflow, the water level rises and makes the overflow lid upwards float in the toilet tank, and the overflow lid upwards floats and opens the overflow import, and during the water flow flowed into the overflow pipe in the water tank this moment, the rivers that get into in the overflow pipe exerted pressure for the check valve and opened the check valve, overflow lid and check valve all were in the open mode like this, and unnecessary rivers just can realize the overflow function in the drainage channel of overflow pipe inflow closestool in the toilet tank.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention;
fig. 2 is a cross-sectional view 1 of a first embodiment of the present invention (the check valve and the overflow cover are in an open state);
fig. 3 is a cross-sectional view 2 of a first embodiment of the present invention (the check valve and the overflow cover are in a closed state);
fig. 4 is an exploded view of a second embodiment of the present invention;
fig. 5 is a cross-sectional view 1 of a second embodiment of the present invention (the check valve and the overflow cover are in an open state);
fig. 6 is a cross-sectional view 2 of a second embodiment of the present invention (the check valve and the overflow cover are in a closed state);
fig. 7 is an exploded view of a third embodiment of the present invention;
fig. 8 is a cross-sectional view of a third embodiment of the present invention;
description of reference numerals:
a drain valve base 1, an overflow port 11,
the overflow pipe (2) is provided with a water inlet,
the pipe main body 21, the overflow channel 211, the upper channel 2111, the lower channel 2112, the stepped surface 2113, the overflow inlet 2114, the elastic buckle 212, the clamping edge 213, the water replenishing interface 214,
the pipe joint 22, the vertical pipe 221, the block 2211, the guide post 2212, the guide hole 2213, the horizontal pipe 222,
the check valve 3, the check valve core 31, the valve core body 311, the annular retaining edge 3111, the annular convex edge 3112, the sealing member 312, the return spring 32,
an overflow cover 4, a floating ring 41, an elastic clamping hook 411, a floating cavity 412, an opening and closing sheet 42, a water supplementing joint 421, a sealing sheet 43, a support rod 44,
and a seal ring 5.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 3, in a first embodiment of the present invention, a water discharge acceleration structure of a toilet bowl includes a water discharge valve base 1, an overflow pipe 2, a check valve 3, and an overflow cover 4; the drain valve base 1 is provided with an overflow interface 11, the overflow pipe 2 is connected with the overflow interface 11, and the top of the overflow pipe 2 is provided with an overflow inlet 2114; the one-way valve 3 is arranged in the overflow pipe 2 and controls the one-way circulation of fluid from the overflow inlet 2114 to the overflow interface 11; the overflow cover 4 is vertically floating and is matched with the upper end of the overflow pipe 2, and the overflow cover 4 controls whether the overflow inlet 2114 is communicated with the external atmosphere or not. The utility model discloses when the closestool water tank does not take place the overflow, overflow lid 4 falls under self action of gravity and makes overflow import 2114 not communicate with external atmosphere, meanwhile, overflow pipe 2 is closed to check valve 3 and prevents the air from passing through overflow pipe 2, overflow lid 4 and check valve 3 are all in the closed condition like this, the drain valve of closestool carries out the drainage this moment, then the air in the closestool water tank can not enter into the drainage channel of closestool through overflow pipe 2, and then make the drainage channel of closestool fill with water, thus make the drainage speed of closestool fast; and the utility model discloses when the overflow takes place at toilet tank, the water level rises and makes overflow lid 4 upwards float in the toilet tank, overflow lid 4 upwards floats and opens overflow import 2114, during the water flow flowed into overflow pipe 2 in the water tank this moment, the rivers that get into in overflow pipe 2 exert pressure and open check valve 3 for check valve 3, overflow lid 4 and check valve 3 all are in the open mode like this, unnecessary rivers just can flow into the drainage channel of closestool through overflow pipe 2 in the toilet tank, realize the overflow function.
As shown in fig. 1 to 3, in the first embodiment of the present invention, the overflow pipe 2 includes a pipe main body 21 and a pipe joint 22; an overflow channel 211 with an upper opening and a lower opening is arranged in the tube main body 21, the overflow channel 211 comprises an upper channel 2111, a lower channel 2112 and a stepped surface 2113 connecting the upper channel 2111 and the lower channel 2112, the aperture of the upper channel 2111 is smaller than that of the lower channel 2112, the upper end opening of the upper channel 2111 is the overflow inlet 2114, and the overflow cover 4 can be matched with the upper end of the tube main body 21 in a vertically floating manner; the pipe joint 22 comprises a vertical pipe 221 and a horizontal pipe 222 which are vertically communicated, the vertical pipe 221 is connected with a lower channel 2112 of the overflow channel 211, the horizontal pipe 222 is connected with the overflow connector 11, and the horizontal pipe 222 is vertically arranged with the overflow channel 21. As shown in fig. 2 and fig. 3, the vertical tube 221 can be inserted into the lower channel 2112, and a sealing ring 5 is disposed between an outer wall of the vertical tube 221 and an inner wall of the lower channel 2112 to ensure sealing; standpipe 221 outer wall can be equipped with fixture block 2211, and the lower extreme of pipe main part 21 is equipped with the elasticity buckle 212 with fixture block 2211 joint, the utility model discloses an elasticity buckle 212 can make pipe main part 21 be connected firmly with coupling 22 with fixture block 2211's joint cooperation.
With reference to fig. 1 to 3, in a first embodiment of the present invention, the check valve 3 includes a check valve core 31 and a return spring 32; the upper end and the lower end of the return spring 32 respectively abut against the one-way valve core 31 and the inner bottom wall of the transverse pipe 222, and the one-way valve core 31 movably abuts against the stepped surface 2113 of the overflow channel 211 of the overflow pipe 2; in a normal state, the check valve core 31 abuts against the stepped surface 2113 of the overflow passage 211 under the action of the return spring 32, so that the overflow passage 211 is closed; when the toilet tank overflows, the overflow cover 4 floats to open the overflow inlet 2114, water in the toilet tank flows into the upper channel 2111 of the overflow channel 211, the water flowing into the overflow channel 211 presses the check valve core 31 to enable the check valve core 31 to move downwards, so that the overflow channel 211 is opened, and at the moment, redundant water in the toilet tank can flow into a drainage channel of the toilet through the overflow pipe 2 to realize an overflow function. The inner bottom wall of the vertical pipe 221 can be provided with a guide post 2212 corresponding to the one-way valve core, and the guide post 2212 is provided with a guide hole 2213; the lower part of one-way valve core 31 then can reciprocate wear to arrange in the guiding hole 2213 of guide post 2212, the utility model discloses a cooperation of guiding hole 2213 and one-way valve core 31 lower part can lead to the removal of one-way valve core 31, appears deflecting when avoiding one-way valve core 31 to remove.
As shown in fig. 1 to fig. 3, in the first embodiment of the present invention, the check valve core 31 of the check valve 3 includes a valve core 311 and a sealing member 312 engaged with the valve core 311, an upper end surface of the sealing member 312 movably abuts against a stepped surface 2113 of the overflow channel 211, and a lower portion of the valve core 31 is disposed in the guide hole 2213 of the guide post 2212 in a vertically movable manner; the utility model discloses a set up sealing member 312 and can ensure that check valve core 31 can close overflow channel 211 completely.
As shown in fig. 1, in the first embodiment of the present invention, the side wall of the valve core body 311 may be provided with an annular protruding edge 3111, the outer diameter of the annular edge 3111 is greater than the aperture of the upper channel 2111 of the overflow channel 211, and the outer diameter of the annular edge 3111 is smaller than the aperture of the lower channel 2112 of the overflow channel 211; the sealing element 312 is of an annular structure, and the outer diameter of the sealing element 312 is smaller than the aperture of the lower channel 2112 of the overflow channel 211; the sealing member 312 is disposed on the valve core 311, the sealing member 312 is disposed above the annular rim 3111, and the sealing member 312 is supported by the annular rim 3111.
As shown in fig. 1, in the first embodiment of the present invention, the side wall of the valve core body 311 is further provided with an annular protruding edge 3112 protruding outward, and the annular protruding edge 3112 is used for limiting the sealing element 312 and preventing the sealing element 312 from falling off; specifically, the annular convex edge 3112 is located above the annular blocking edge 3111, and the outer diameter of the annular convex edge 3112 is smaller than the aperture of the upper channel 2111 of the overflow channel 211; the sealing member 312 is sandwiched between the annular flange 3112 and the annular flange 3111, the inner diameter of the sealing member 312 is smaller than the outer diameter of the annular flange 3112, and the outer diameter of the sealing member 312 is larger than the outer diameter of the annular flange 3112.
As shown in fig. 1 to 3, in the first embodiment of the present invention, the overflow cover 4 includes a floating ring 41, an opening and closing plate 42 and a sealing plate 43, the opening and closing plate 42 is located above the floating ring 41, the periphery of the opening and closing plate 42 is connected to the floating ring 41 through a plurality of support rods 44, and a gap is formed between adjacent support rods 44; the floating ring 41 can be sleeved on the upper end of the overflow pipe in a vertically moving mode, the sealing piece 43 is matched with the bottom of the opening and closing piece 42, and the sealing piece 43 movably abuts against the upper peripheral edge of the overflow inlet 2114. When the toilet water tank does not overflow, the overflow cover 4 falls under the action of gravity to enable the sealing sheet 43 to abut against the upper periphery of the overflow inlet 2114, so that the overflow inlet 2114 is not communicated with the outside atmosphere; when the toilet water tank overflows, the water level in the toilet water tank rises to enable the buoyancy ring 41 to float upwards, the buoyancy ring 41 floats upwards to drive the opening and closing piece 42 and the sealing piece 43 to move upwards, so that the overflow inlet 2114 is opened, at the moment, water in the toilet water tank flows into the overflow pipe 2 through the gap between the adjacent supporting rods 44, the water flow entering the overflow pipe 2 applies pressure to the check valve 3 to open the check valve 3, and redundant water flow in the toilet water tank can flow into a drainage channel of the toilet through the overflow pipe 2 to realize the overflow function; it should be noted here that the opening/closing plate 42 is connected to the buoyancy ring 41 at its periphery by a plurality of struts 44, and the struts 44 can prevent the water from swirling at the overflow inlet 2114, thereby increasing the overflow speed.
As shown in fig. 1 to 3, in the first embodiment of the present invention, the outer wall of the upper end of the overflow pipe 2 is provided with a convex clamping edge 213, and the clamping edge 213 is disposed on the outer wall of the pipe main body 21; the floating ring 41 of the overflow cover 4 is provided with an elastic hook 411, and the elastic hook 411 movably hooks the lower end surface of the clamping edge 213 to prevent the overflow cover 4 from falling off from the overflow pipe 2; the buoyancy ring 41 may be provided with an open-bottomed buoyancy chamber 412, and the buoyancy ring 41 can be more easily floated on the water surface by the buoyancy chamber 412.
Example two:
as shown in fig. 4 to fig. 6, the difference between the second embodiment of the present invention and the first embodiment of the present invention is: in the second embodiment of the present invention, the opening and closing piece 42 of the overflow cover 4 is provided with a water replenishing connector 421 communicated with the overflow inlet 2114, the water replenishing connector 421 is used for connecting with a water replenishing mechanism of the toilet, after the drainage of the drainage valve of the toilet is finished, the water replenishing mechanism will discharge water within a period of time, the water flow flowing out from the water replenishing mechanism will flow into the overflow pipe 2 from the water replenishing connector 421 first and then flow into the drainage channel of the toilet, thereby realizing the water replenishing function; it should be noted that, when the water supplement connector 421 is not connected to the water supplement mechanism, the water supplement connector 421 is plugged by the plug to prevent the air in the toilet tank from entering the overflow pipe 2 through the water supplement connector 421.
Example three:
as shown in fig. 7 and 8, the difference between the third embodiment of the present invention and the first embodiment of the present invention is: in the third embodiment of the present invention, the overflow pipe 2 is further provided with a water replenishing interface 214; the water replenishing interface 214 is used for being connected with a water replenishing mechanism of the toilet, after the drainage of the drainage valve of the toilet is finished, the water replenishing mechanism can discharge water within a period of time, and the water flow flowing out of the water replenishing mechanism can flow into the overflow pipe 2 from the water replenishing interface 214 firstly and then flows into a drainage channel of the toilet, so that the water replenishing function is realized.
As shown in fig. 7 and 8, in the third embodiment of the present invention, the water supplement interface 214 may be disposed on the sidewall of the tube main body 21 of the overflow tube 2, and the water supplement interface 214 communicates with the upper channel 2111 of the overflow channel 211. It should be noted that when the water replenishing connector 214 is not connected to the water replenishing mechanism, the water replenishing connector 214 is plugged by the plug to prevent the air in the toilet tank from entering the overflow pipe 2 through the water replenishing connector 421.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. The utility model provides a closestool drainage acceleration rate structure which characterized in that: comprises a drainage valve base, an overflow pipe, a one-way valve and an overflow cover;
an overflow port is arranged on the drain valve base, the overflow pipe is connected with the overflow port, and an overflow inlet is arranged at the top of the overflow pipe; the one-way valve is arranged in the overflow pipe and controls the fluid to flow to the overflow interface from the overflow inlet in a one-way mode; the overflow cover can be matched with the upper end of the overflow pipe in an up-and-down floating manner, and the overflow cover controls whether the overflow inlet is communicated with the external atmosphere or not.
2. The water draining and speed increasing structure of the toilet bowl as claimed in claim 1, wherein: the overflow cover comprises a buoyancy ring, an opening and closing piece and a sealing piece, wherein the opening and closing piece is positioned above the buoyancy ring, the periphery of the opening and closing piece is connected with the buoyancy ring through a plurality of supporting rods, and a gap is formed between every two adjacent supporting rods; the overflow pipe upper end is put to the cover that the buoyancy ring can reciprocate, and the gasket cooperates and opens and close piece bottom and gasket activity and lean on the upper periphery of overflow import.
3. The water draining and speed increasing structure of the toilet bowl as claimed in claim 2, wherein: the outer wall of the upper end of the overflow pipe is provided with a convex clamping edge; the buoyancy ring of the overflow cover is provided with an elastic clamping hook which movably hooks the lower end face of the clamping edge.
4. The water draining and speed increasing structure of the toilet bowl as claimed in claim 2, wherein: the buoyancy ring is provided with a buoyancy cavity with an opening at the bottom.
5. The water draining and speed increasing structure of the toilet bowl as claimed in claim 2, wherein: and a water replenishing joint communicated with the overflow inlet is arranged on the opening and closing sheet.
6. The water draining and speed increasing structure of the toilet bowl as claimed in claim 1, wherein: the overflow tube comprises a tube body and a tube joint; the overflow channel is provided with an upper opening and a lower opening, the overflow channel comprises an upper channel, a lower channel and a step surface connecting the upper channel and the lower channel, the aperture of the upper channel is smaller than that of the lower channel, the upper opening of the upper channel is the overflow inlet, and the overflow cover can be matched with the upper end of the pipe main body in an up-and-down floating manner; the pipe joint comprises a vertical pipe and a horizontal pipe which are vertically communicated, the vertical pipe is connected with a lower channel of the overflow channel, the horizontal pipe is connected with the overflow connector, and the horizontal pipe is vertically arranged with the overflow channel;
the one-way valve comprises a one-way valve core and a return spring; the upper end and the lower end of the reset spring are respectively abutted against the one-way valve core and the inner bottom wall of the transverse pipe, and the one-way valve core is movably abutted against the stepped surface of the overflow channel.
7. The water draining and speed increasing structure of the toilet bowl as claimed in claim 6, wherein: the one-way valve core comprises a valve core body and a sealing element matched on the valve core body, and the upper end face of the sealing element movably abuts against the stepped face of the overflow channel.
8. The water draining and speed increasing structure of the toilet bowl as claimed in claim 7, wherein: the side wall of the valve core body is provided with an outer convex annular blocking edge and an annular convex edge, the outer diameter of the annular blocking edge is larger than the aperture of the upper channel of the overflow channel, the outer diameter of the annular blocking edge is smaller than the aperture of the lower channel of the overflow channel, the annular convex edge is positioned above the annular blocking edge, and the outer diameter of the annular convex edge is smaller than the aperture of the upper channel of the overflow channel; the sealing piece is of an annular structure, the sealing piece is clamped between the annular convex edge and the annular blocking edge, the inner diameter of the sealing piece is smaller than the outer diameter of the annular convex edge, the outer diameter of the sealing piece is larger than the outer diameter of the annular convex edge, and the outer diameter of the sealing piece is smaller than the aperture of the lower channel of the overflow channel.
9. The toilet bowl water drainage speed increasing structure as claimed in claim 1 or 6, wherein: the overflow pipe is provided with a water supplementing interface.
10. The water draining and speed increasing structure of the toilet bowl as claimed in claim 6, wherein: the inner bottom wall of the vertical pipe is provided with a guide post corresponding to the one-way valve core, and the guide post is provided with a guide hole; the lower part of the one-way valve core can move up and down and is arranged in a guide hole of the guide post in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022495489.8U CN213926548U (en) | 2020-11-02 | 2020-11-02 | Closestool drainage acceleration rate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022495489.8U CN213926548U (en) | 2020-11-02 | 2020-11-02 | Closestool drainage acceleration rate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213926548U true CN213926548U (en) | 2021-08-10 |
Family
ID=77165105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022495489.8U Active CN213926548U (en) | 2020-11-02 | 2020-11-02 | Closestool drainage acceleration rate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213926548U (en) |
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2020
- 2020-11-02 CN CN202022495489.8U patent/CN213926548U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220707 Address after: 528000 Leping science and Technology Industrial Zone, Sanshui District, Foshan, Guangdong Patentee after: FOSHAN HEGII SANITARYWARE Co.,Ltd. Address before: Area 808e, Huijin Huli building, 966-968 anling Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN KETAO SANITARY WARE TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |