CN212656358U - Floor drain with deodorant function - Google Patents
Floor drain with deodorant function Download PDFInfo
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- CN212656358U CN212656358U CN202020843880.XU CN202020843880U CN212656358U CN 212656358 U CN212656358 U CN 212656358U CN 202020843880 U CN202020843880 U CN 202020843880U CN 212656358 U CN212656358 U CN 212656358U
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Abstract
A floor drain with deodorization function comprises an upper shell, a clamping step arranged at an upper end port of the upper shell and a cover plate arranged on the clamping step, wherein a plurality of uniformly distributed drain holes are formed in the cover plate; the lower end of the lower shell is provided with a water outlet pipe; a fixed rod is arranged at the center of the lower surface of the cover plate; the lower end of the fixed rod is provided with a fixed sealing plate; a movable sealing plate matched with the upper shell is arranged in the upper shell, and the peripheral surface of the movable sealing plate is attached to the inner wall of the upper shell; the middle part of the movable sealing plate is provided with a limber hole, and the diameter of the limber hole is smaller than that of the fixed sealing plate. The utility model discloses a floor drain with deodorant function can effectively avoid the interior foul smell of drainage pipe and the foul smell in the sewer to gush to the subaerial condition on passing through the floor drain, plays deodorant effect.
Description
Technical Field
The utility model relates to a floor drain, especially a floor drain with deodorant function.
Background
The floor drain is an important interface for connecting a drainage pipeline system and indoor ground, and is used for discharging indoor sewage, so that the condition of causing indoor stink caused by accumulation of the indoor sewage is avoided, in the process of long-term sewage discharge, dirt in the sewage can be inevitably adhered to the inner wall of a pipeline in the drainage pipeline system, the inside of the pipeline is a humid and dark environment, the dirt is accumulated on the inner wall of the pipeline for a long time, the rotten condition is easy to occur, stink is generated, the stink flows to the ground through the floor drain, the indoor stink is caused to occur, the indoor environment is seriously influenced, meanwhile, the drainage pipeline system and the sewer are in a communicated state, the stink in the sewer can also sequentially pass through the drainage pipeline system, and the floor drain flows to the ground, so that the indoor environment is.
Disclosure of Invention
The utility model aims to solve the current technical problem and provide a floor drain with deodorant function, it can effectively avoid the interior foul smell of drainage pipe and the foul smell in the sewer to gush to the subaerial condition through the floor drain on, plays deodorant effect.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a floor drain with deodorant function, including last casing, locate the screens step of last casing upper end port and locate the apron on the screens step, be equipped with a plurality of evenly distributed's wash port, its characterized in that on the apron: the lower end of the upper shell is connected with a lower shell in a threaded manner, and the inner wall of the upper shell is coplanar with the inner wall of the lower shell; the lower end of the lower shell is provided with a water outlet pipe; a fixed rod is arranged at the center of the lower surface of the cover plate; the lower end of the fixed rod is provided with a fixed sealing plate; a movable sealing plate matched with the upper shell is arranged in the upper shell, and the peripheral surface of the movable sealing plate is attached to the inner wall of the upper shell; the middle part of the movable sealing plate is provided with a water through hole, and the diameter of the water through hole is smaller than that of the fixed sealing plate; the inner wall of the lower shell is provided with an annular upper reset step, an annular limiting step and an annular lower reset step, the limiting step is positioned between the upper reset step and the lower reset step, and the upper reset step is positioned above the lower reset step; a plurality of upper resetting devices which are uniformly distributed in the circumferential direction are arranged between the movable sealing plate and the upper resetting step; the center of the lower surface of the fixed sealing plate is provided with a guide rod which penetrates into the water outlet pipe downwards; a water storage plate attached to the lower surface of the movable sealing plate is arranged below the movable sealing plate, the outer diameter of the water storage plate is smaller than the inner diameter of the upper reset step, and the outer diameter of the water storage plate is larger than the inner diameter of the limiting step; the upper surface of the water storage plate is provided with a water storage tank which is coaxial with the limber hole, and the diameter of the water storage tank is larger than that of the limber hole; the center of the water storage plate is provided with a guide hole matched with the guide rod, and the guide rod penetrates through the guide hole; a plurality of limiting rods which are uniformly distributed in the circumferential direction are arranged on the inner edge of the limiting step; a lower reset device is arranged between the water storage plate and the lower limiting step.
The upper reset device comprises an upper spring arranged between the movable sealing plate and the upper reset step; the lower surface of the movable sealing plate is provided with an upper clamping column coaxial with the upper spring, the upper surface of the upper reset step is provided with a lower clamping column coaxial with the upper spring, the upper clamping column is clamped into the upper end of the upper spring, and the lower clamping column is clamped into the lower end of the upper spring.
The lower reset device comprises a lower spring arranged between the water storage plate and the lower reset step, and the lower spring is sleeved outside the guide rod; the lower surface of the water storage plate is provided with an upper caulking groove corresponding to the lower spring in position, the upper surface of the lower reset step is provided with a lower caulking groove corresponding to the lower spring in position, the upper end of the lower spring is embedded in the upper caulking groove, and the lower end of the lower spring is embedded in the lower caulking groove.
The lower end of the guide rod is screwed with an auxiliary head positioned in the water outlet pipe; a telescopic hole is formed in the center of the lower surface of the auxiliary head; a telescopic rod matched with the telescopic hole is arranged in the telescopic hole; the lower end of the telescopic rod penetrates out of the telescopic hole downwards and is provided with a sealing cover, and the sealing cover blocks and seals a pipe orifice at the lower end of the water outlet pipe; the sealing cover is narrow at the top and wide at the bottom; the left side and the right side of the inner wall of the telescopic hole are provided with mutually symmetrical limiting grooves; the left side and the right side of the upper end of the telescopic rod are provided with limit blocks which are attached to the upper side groove wall of the limit groove; the lower surface of the limiting block is provided with an upper magnetic block; a lower magnetic block is arranged on the lower side groove wall of the limiting groove, and a magnetic pole at the upper end of the lower magnetic block and a magnetic pole at the lower end of the upper magnetic block repel each other; the center of the lower side cover wall of the sealing cover is provided with a rotating handle.
The outer edge of the lower surface of the fixed sealing plate and the inner wall of the guide hole are provided with a sealing groove; and a sealing ring matched with the sealing groove is arranged in the sealing groove.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses the laminating between floor drain accessible water storage plate upper surface and the movable sealing plate lower surface that has deodorant function of structure, be full of the rivers in the catch basin, laminating between movable sealing plate upper surface and the fixed sealing plate lower surface forms three sealings, will follow the foul smell separation that upwells in sewer or the drainage pipe system in the floor drain in the at utmost, make the foul smell can't gush to ground on passing through the floor drain, effectively avoid the indoor environment by the sewer or the drainage pipe system in the foul smell pollution's that upwells the condition, play deodorant effect.
Drawings
Fig. 1 is a schematic structural view of the floor drain with deodorization function of the utility model;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 and 2, the utility model provides a floor drain with deodorization function, which comprises an upper shell 1, a clamping step 2 arranged at the upper end port of the upper shell 1 and a cover plate 3 arranged on the clamping step 2, wherein the cover plate 3 is provided with a plurality of uniformly distributed drain holes 4, the lower end of the upper shell 1 is screwed with a lower shell 5, and the inner wall of the upper shell 1 is coplanar with the inner wall of the lower shell 5; the lower end of the lower shell 5 is provided with a water outlet pipe 6; a fixed rod 7 is arranged at the center of the lower surface of the cover plate 3; the lower end of the fixed rod 7 is provided with a fixed sealing plate 8; a movable sealing plate 9 matched with the upper shell is arranged in the upper shell 1, and the peripheral surface of the movable sealing plate 9 is attached to the inner wall of the upper shell 1; a water through hole 10 is formed in the middle of the movable sealing plate 9, and the diameter of the water through hole 10 is smaller than that of the fixed sealing plate 8; the inner wall of the lower shell 5 is provided with an annular upper reset step 11, an annular limit step 12 and an annular lower reset step 13, the limit step 12 is positioned between the upper reset step 11 and the lower reset step 13, and the upper reset step 11 is positioned above the lower reset step 13; a plurality of upper resetting devices which are uniformly distributed in the circumferential direction are arranged between the movable sealing plate 9 and the upper resetting step 11; a guide rod 14 is arranged in the center of the lower surface of the fixed sealing plate 8, and the guide rod 14 penetrates into the water outlet pipe 6 downwards; a water storage plate 15 attached to the lower surface of the movable sealing plate 9 is arranged below the movable sealing plate, the outer diameter of the water storage plate 15 is smaller than the inner diameter of the upper resetting step 11, and the outer diameter of the water storage plate 15 is larger than the inner diameter of the limiting step 12; the upper surface of the water storage plate 15 is provided with a water storage tank 16 which is coaxial with the limber hole 10, and the diameter of the water storage tank 16 is larger than that of the limber hole 10; the center of the water storage plate 15 is provided with a guide hole 17 matched with the guide rod 14, and the guide rod 14 penetrates through the guide hole 17; a plurality of limiting rods 18 which are uniformly distributed in the circumference are arranged on the inner edge of the limiting step 12; a lower resetting device is arranged between the water storage plate 15 and the lower limiting step 12.
The upper reset device comprises an upper spring 19 arranged between the movable sealing plate 9 and the upper reset step 11; the lower surface of the movable sealing plate 9 is provided with an upper clamping column 20 coaxial with the upper spring 19, the upper surface of the upper resetting step 11 is provided with a lower clamping column 21 coaxial with the upper spring 19, the upper clamping column 20 is clamped into the upper end of the upper spring 19, and the lower clamping column 21 is clamped into the lower end of the upper spring 19.
The lower reset device comprises a lower spring 22 arranged between the water storage plate 15 and the lower reset step 13, and the lower spring 22 is sleeved outside the guide rod 14; the lower surface of the water storage plate 15 is provided with an upper caulking groove 23 corresponding to the lower spring 22 in position, the upper surface of the lower reset step 13 is provided with a lower caulking groove 24 corresponding to the lower spring 22 in position, the upper end of the lower spring 22 is embedded in the upper caulking groove 23, and the lower end of the lower spring 22 is embedded in the lower caulking groove 24.
The lower end of the guide rod 14 is screwed with an auxiliary head 25 positioned in the water outlet pipe 6; a telescopic hole 26 is formed in the center of the lower surface of the auxiliary head 25; a telescopic rod 27 matched with the telescopic hole 26 is arranged in the telescopic hole; the lower end of the telescopic rod 27 penetrates out of the telescopic hole 26 downwards and is provided with a sealing cover 28, and the sealing cover 28 blocks and seals the pipe orifice at the lower end of the water outlet pipe 6; the sealing cover 28 is narrow at the top and wide at the bottom; the left side and the right side of the inner wall of the telescopic hole 26 are provided with mutually symmetrical limiting grooves 29; the left side and the right side of the upper end of the telescopic rod 27 are provided with limit blocks 30 which are attached to the upper side groove wall of the limit groove 29; the lower surface of the limiting block 30 is provided with an upper magnetic block 31; a lower magnetic block 32 is arranged on the lower side groove wall of the limiting groove 29, and the magnetic pole at the upper end of the lower magnetic block 32 is in repulsion with the magnetic pole at the lower end of the upper magnetic block 31; a rotary handle 33 is arranged at the center of the lower side cover wall of the sealing cover 28.
The outer edge of the lower surface of the fixed sealing plate 8 and the inner wall of the guide hole 17 are provided with a sealing groove 34; a sealing ring 35 matched with the sealing groove 34 is arranged in the sealing groove.
The utility model discloses a use method as follows:
when water flow on the ground needs to be drained, the water flow flows into the upper shell 1 through the drain holes 4 on the cover plate 3, when the water flow continuously enters the upper shell 1, the downward flowing water flow pushes the movable sealing plate 9 downward by using the self water pressure, at this time, the movable sealing plate 9 moves downward along the track of the inner wall of the upper shell 1, the upper spring 19 is compressed in the downward moving process of the movable sealing plate 9, when the movable sealing plate 9 moves downward, the upper surface of the movable sealing plate 9 is not attached to the lower surface of the fixed sealing plate 8, the water through hole 10 is in a through state, at this time, the water flow in the upper shell 1 enters the water through hole 10 through the gap between the movable sealing plate 9 and the fixed sealing plate 8, the water flow entering the water through hole 10 directly rushes into the water storage groove 16 of the water storage plate 15, when the water storage groove 16 is filled with water flow, under the pressure of subsequent water flow, the water storage plate 15 is pushed downwards, at the moment, the water storage plate 15 moves downwards along the track of the guide rod 14, in the process that the water storage plate 15 moves downwards, the lower spring 22 is compressed, after the water storage plate 15 moves downwards, the upper surface of the water storage plate 15 is not attached to the lower surface of the movable sealing plate 9, water can flow into the lower shell 5 through the gap between the water storage plate 15 and the movable sealing plate 9 and continues to flow downwards, due to the fact that the limiting rods 18 which are uniformly distributed in the circumferential direction are arranged on the inner edge of the limiting step 12, the lower surface of the water storage plate 15 moving downwards cannot be attached to the limiting step 12 all the time under the blocking of the limiting rods 18, gaps which can be used for water flowing are formed between the lower surface of the water storage plate 15 and the limiting step 12 all the time, and finally water is discharged into a drainage.
When all water flow on the ground is drained by the floor drain, the upper spring 19 and the lower spring 22 lose pressure from the water flow, the compressed lower spring 22 pushes up the water storage plate 15 to reset through self elasticity, the compressed upper spring 19 pushes up the movable sealing plate 9 to reset through self elasticity, after the movable sealing plate 9 resets, the upper surface of the movable sealing plate 9 is attached to the lower surface of the fixed sealing plate 8, after the water storage plate 15 resets, the upper surface of the water storage plate 15 is attached to the lower surface of the movable sealing plate 9, when odor in the sewer or odor in the drainage pipeline flows up to the floor drain, the odor firstly flows through the water outlet pipe 6 and continuously flows upwards, at the moment, the attachment between the upper surface of the water storage plate 15 and the lower surface of the movable sealing plate 9 forms a seal to block the odor, even if the first seal fails, the water flow filled in the water storage tank 16 forms a second seal, carry out the separation through rivers to the foul smell, make it can't continue to flow towards the top, meanwhile, the laminating between movable sealing plate 9 upper surface and the 8 lower surfaces of fixed sealing plate then can form the third and seal, block the foul smell of the rivers that break through in the catch basin 16 once more, with the foul smell separation in the 8 below of fixed sealing plate in the at utmost, make the foul smell unable fixed sealing plate 8 of breaching to avoid gushing to the circumstances that ground leads to the indoor environment to deteriorate on the wash port 4 on the foul smell through apron 3.
To sum up, can know, the utility model discloses laminating between 15 upper surfaces of accessible water storage plate and the movable sealing plate 9 lower surface, be full of rivers in catch basin 16, laminating between 9 upper surfaces of movable sealing plate and the 8 lower surfaces of fixed sealing plate forms three sealings, will follow the foul smell separation that upwells in sewer or the drainage pipe system in the floor drain in the at utmost, make the foul smell can't gush to ground on passing through the floor drain, effectively avoid the indoor environment by the sewer or the drainage pipe system in the foul smell polluted condition of upwelling, play deodorant effect.
Go up resetting means including locating movable seal plate 9 and last reset spring 19 between the step 11, movable seal plate 9 lower surface is equipped with and goes up the card post 20 on the coaxial with last spring 19, go up reset step 11 upper surface be equipped with last spring 19 coaxial lower calorie of post 21, go up card post 20 and block into in the supreme spring 19 upper end, lower calorie of post 21 card is gone into in supreme spring 19 lower extreme, go up card post 20 and the existence of card post 21 down and can fix last spring 19 both ends, thereby guarantee the stability when going up spring 19 by compression and stretching, the condition that breaks away from the normal position can not appear.
Lower resetting means is including locating the lower spring 22 between reservoir 15 and the lower reset step 13, lower spring 22 overlaps outside guide bar 14, reservoir 15 lower surface is equipped with the last caulking groove 23 corresponding with lower spring 22 position, lower reset step 13 upper surface is equipped with the lower caulking groove 24 corresponding with lower spring 22 position, lower spring 22 upper end inlays in last caulking groove 23, lower spring 22 lower extreme inlays in lower caulking groove 24, the existence of going up caulking groove 23 and lower caulking groove 24 can be fixed spring 22 both ends down, thereby the stability when spring 22 is compressed and extends down is guaranteed, the condition that breaks away from the normal position can not appear.
The lower end of the guide rod 14 is screwed with an auxiliary head 25 positioned in the water outlet pipe 6, the center of the lower surface of the auxiliary head 25 is provided with a telescopic hole 26, a telescopic rod 27 matched with the telescopic hole 26 is arranged in the telescopic hole 26, the lower end of the telescopic rod 27 downwards penetrates out of the telescopic hole 26 and is provided with a sealing cover 28, the lower end pipe orifice of the water outlet pipe 6 is blocked and sealed by the sealing cover 28, the sealing cover 28 is narrow at the top and wide at the bottom, the left side and the right side of the inner wall of the telescopic hole 26 are provided with limiting grooves 29 which are mutually symmetrical, the left side and the right side of the upper end of the telescopic rod 27 are provided with limiting blocks 30 which are attached to the upper side groove wall of the limiting grooves 29, the lower side groove wall of the limiting blocks 30 is provided with lower magnetic blocks 32, the upper end magnetic poles of the lower magnetic blocks 32 and the lower end magnetic poles of the upper magnetic blocks 31 repel each other, stopper 30 moves down along with this moment, go up the interval between magnetic path 31 and the lower magnetic path 32 and constantly diminish, repulsion force between the two constantly increases, when the sealed cowling 28 back that moves down, the lower extreme mouth of pipe of outlet pipe 6 no longer is blockked up by sealed cowling 28 and seals, rivers just can flow out outside outlet pipe 6 along the sealed cowling 28 upside outer wall, accomplish drainage work, when the drainage is accomplished the back, sealed cowling 28 then can accomplish under the effect of the repulsion power between last magnetic path 31 and lower magnetic path 32 and reset, sealed cowling 28 upside outer wall is sealed with outlet pipe 6 lower extreme mouth of pipe jam once more this moment, the existence of sealed cowling 28 can form another and seal, further carry out the separation to the foul smell that upwelles, effectively improve deodorant effect.
The outer border of fixed seal plate 8 lower surface, guiding hole 17 inner wall all is equipped with seal groove 34, be equipped with rather than assorted sealing washer 35 in the seal groove 34, sealing washer 35 on the fixed seal plate 8 can effectively improve the leakproofness between fixed seal plate 8 and the movable seal plate 9, further improve deodorant effect, sealing washer 35 in the guiding hole 17 can effectively improve the leakproofness between guiding hole 17 and the guide bar 14, avoid appearing the condition of leaking, guarantee to be full of rivers in the catch basin 16 all the time, thereby improve deodorant effect once more.
When the floor drain needs to be disassembled, the sealing cover 28 can be rotated through the rotating handle 33 firstly, due to the matching of the limiting block 30 and the limiting groove 29, when the telescopic rod 27 rotates along with the sealing cover 28, the auxiliary head 25 rotates along with the telescopic rod, so that the auxiliary head 25 is disassembled from the guide rod 14, then the cover plate 3 can be held, the fixed rod 7, the fixed sealing plate 8 and the guide rod 14 are directly pulled out of the floor drain, and finally the lower shell 5 is screwed out from the lower end of the upper shell 1, so that the complete disassembly of the floor drain can be completed.
Claims (5)
1. The utility model provides a floor drain with deodorant function, includes the casing, locates the screens step of casing upper end port and locate the apron on the screens step, is equipped with a plurality of evenly distributed's wash port on the apron, its characterized in that: the lower end of the upper shell is connected with a lower shell in a threaded manner, and the inner wall of the upper shell is coplanar with the inner wall of the lower shell; the lower end of the lower shell is provided with a water outlet pipe; a fixed rod is arranged at the center of the lower surface of the cover plate; the lower end of the fixed rod is provided with a fixed sealing plate; a movable sealing plate matched with the upper shell is arranged in the upper shell, and the peripheral surface of the movable sealing plate is attached to the inner wall of the upper shell; the middle part of the movable sealing plate is provided with a water through hole, and the diameter of the water through hole is smaller than that of the fixed sealing plate; the inner wall of the lower shell is provided with an annular upper reset step, an annular limiting step and an annular lower reset step, the limiting step is positioned between the upper reset step and the lower reset step, and the upper reset step is positioned above the lower reset step; a plurality of upper resetting devices which are uniformly distributed in the circumferential direction are arranged between the movable sealing plate and the upper resetting step; the center of the lower surface of the fixed sealing plate is provided with a guide rod which penetrates into the water outlet pipe downwards; a water storage plate attached to the lower surface of the movable sealing plate is arranged below the movable sealing plate, the outer diameter of the water storage plate is smaller than the inner diameter of the upper reset step, and the outer diameter of the water storage plate is larger than the inner diameter of the limiting step; the upper surface of the water storage plate is provided with a water storage tank which is coaxial with the limber hole, and the diameter of the water storage tank is larger than that of the limber hole; the center of the water storage plate is provided with a guide hole matched with the guide rod, and the guide rod penetrates through the guide hole; a plurality of limiting rods which are uniformly distributed in the circumferential direction are arranged on the inner edge of the limiting step; a lower reset device is arranged between the water storage plate and the lower limiting step.
2. The floor drain with deodorization function according to claim 1, characterized in that: the upper reset device comprises an upper spring arranged between the movable sealing plate and the upper reset step; the lower surface of the movable sealing plate is provided with an upper clamping column coaxial with the upper spring, the upper surface of the upper reset step is provided with a lower clamping column coaxial with the upper spring, the upper clamping column is clamped into the upper end of the upper spring, and the lower clamping column is clamped into the lower end of the upper spring.
3. The floor drain with deodorization function according to claim 1, characterized in that: the lower reset device comprises a lower spring arranged between the water storage plate and the lower reset step, and the lower spring is sleeved outside the guide rod; the lower surface of the water storage plate is provided with an upper caulking groove corresponding to the lower spring in position, the upper surface of the lower reset step is provided with a lower caulking groove corresponding to the lower spring in position, the upper end of the lower spring is embedded in the upper caulking groove, and the lower end of the lower spring is embedded in the lower caulking groove.
4. The floor drain with deodorization function according to claim 1, characterized in that: the lower end of the guide rod is screwed with an auxiliary head positioned in the water outlet pipe; a telescopic hole is formed in the center of the lower surface of the auxiliary head; a telescopic rod matched with the telescopic hole is arranged in the telescopic hole; the lower end of the telescopic rod penetrates out of the telescopic hole downwards and is provided with a sealing cover, and the sealing cover blocks and seals a pipe orifice at the lower end of the water outlet pipe; the sealing cover is narrow at the top and wide at the bottom; the left side and the right side of the inner wall of the telescopic hole are provided with mutually symmetrical limiting grooves; the left side and the right side of the upper end of the telescopic rod are provided with limit blocks which are attached to the upper side groove wall of the limit groove; the lower surface of the limiting block is provided with an upper magnetic block; a lower magnetic block is arranged on the lower side groove wall of the limiting groove, and a magnetic pole at the upper end of the lower magnetic block and a magnetic pole at the lower end of the upper magnetic block repel each other; the center of the lower side cover wall of the sealing cover is provided with a rotating handle.
5. The floor drain with deodorization function according to claim 1, characterized in that: the outer edge of the lower surface of the fixed sealing plate and the inner wall of the guide hole are provided with a sealing groove; and a sealing ring matched with the sealing groove is arranged in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843880.XU CN212656358U (en) | 2020-05-19 | 2020-05-19 | Floor drain with deodorant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020843880.XU CN212656358U (en) | 2020-05-19 | 2020-05-19 | Floor drain with deodorant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656358U true CN212656358U (en) | 2021-03-05 |
Family
ID=74746813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020843880.XU Active CN212656358U (en) | 2020-05-19 | 2020-05-19 | Floor drain with deodorant function |
Country Status (1)
| Country | Link |
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| CN (1) | CN212656358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152640A (en) * | 2021-05-14 | 2021-07-23 | 开平市新明光五金制品有限公司 | Bathroom floor drain |
| CN113208899A (en) * | 2021-03-17 | 2021-08-06 | 青岛大学附属医院 | Urological department postoperative anti-inflammation device |
-
2020
- 2020-05-19 CN CN202020843880.XU patent/CN212656358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208899A (en) * | 2021-03-17 | 2021-08-06 | 青岛大学附属医院 | Urological department postoperative anti-inflammation device |
| CN113208899B (en) * | 2021-03-17 | 2022-08-26 | 青岛大学附属医院 | Urological department postoperative anti-inflammation device |
| CN113152640A (en) * | 2021-05-14 | 2021-07-23 | 开平市新明光五金制品有限公司 | Bathroom floor drain |
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