CN206360060U - Floor drain core and floor drain - Google Patents
Floor drain core and floor drain Download PDFInfo
- Publication number
- CN206360060U CN206360060U CN201621472339.2U CN201621472339U CN206360060U CN 206360060 U CN206360060 U CN 206360060U CN 201621472339 U CN201621472339 U CN 201621472339U CN 206360060 U CN206360060 U CN 206360060U
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- floor drain
- plate
- door
- water
- core
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Abstract
The utility model provides a kind of floor drain core and floor drain, is related to the technical field of floor drain apparatus, the floor drain core includes：Cover plate and core body；The cover plate is provided with water inlet, and the cover plate and core body connection；Being provided with below the cover plate can open when water flows into water inlet, the first door-plate that can be closed when no water flows into water inlet；The bottom of the core body is provided with water area, and the water outlet in the water area is provided with the second door-plate, and second door-plate is rotated with the side wall of the core body and is connected.The floor drain includes, washing machine drainage pipe connections, panel, baffle plate, floor drain seat and floor drain core.Alleviate the technical problem of the difference of floor drain odor-resistant result present in prior art.
Description
Technical field
The utility model is related to the technical field of floor drain apparatus, more particularly, to a kind of floor drain core and floor drain.
Background technology
Floor drain is the important interface for connecting drainage system and flooring in house, and the quality of floor drain directly affects Interior Space
Makings amount because the sewer pipe and septic tank of floor drain and room space be connected to it is logical.
The material selection of floor drain, it is not very big to be influenceed for the function of floor drain.Stainless steel or copper are selected on earth
, this will be determined according to the hobby and ability to bear of buyer.In general, copper is somewhat expensive, shows slightly high-grade；Stainless steel
Cost performance is higher, more more robust；Cast iron, PVC comparison it is low-grade, it is fewer；Kirsite due to using one section when
Between after can corrode, general recommendations is without but being due to that zinc alloy surface and copper appear not to much differences.Select floor drain,
It is crucial that performance, the key factor for determining deodorization and drainage performance is floor drain core, and the quality of core directly decides that deodorization is imitated
Fruit and draining speed.The position of floor drain is more special, it is necessary to frequent row's filthy water and dirt on downcomer, it and soapbox,
The object of towel bar class also has very big difference, as long as these suspension members are solid good-looking, but floor drain must possess two functions：
One is that odor-resistant result will get well；Two be that drainage speed is fast.
The floor drain of prior art is that room space and pipe-line system are separated by water formation water seal, if the water of floor drain
Envelope is not once the closed conjunction of ineffective or anhydrous seal floor drain is tight, and sewer does not just have any barrier, lower water with the interior space
Foul smell and toxic and harmful gas in road will overflow along pipeline, be distributed in room.
Utility model content
The purpose of this utility model is to provide a kind of floor drain core and floor drain, to alleviate floor drain present in prior art
The technical problem of odor-resistant result difference.
The floor drain core that the utility model is provided, including：Cover plate and core body；
The cover plate is provided with water inlet, and the cover plate and core body connection；
Being provided with below the cover plate can open when water flows into water inlet, can be closed when no water flows into water inlet the
One door-plate；
The bottom of the core body is provided with water area, and the water outlet in the water area is provided with the second door-plate, and described second
Door-plate is rotated with the side wall of the core body and is connected.
Further, the cover plate is provided with the first magnetic absorption member, and first door-plate is provided with and first magnetic absorption member
The second attracting magnetic absorption member.
Further, dividing plate is provided with the core body, described dividing plate one end is connected with the core body sidewall, and the other end is hanging
It is arranged in the core body, second door-plate is rotated with the dividing plate and is connected.
Further, the cover plate is provided with rotating shaft, and first door-plate is provided with weight stack, and the first door-plate energy
Around the axis of rotation.
Further, first door-plate and the weight stack are integral type structure, first door-plate and the counterweight
The turning point of piece is connected with the rotating shaft.
Further, the lower surface of the water inlet is provided with sealing gasket.
Further, the cover plate and the core body are detachably connected, and the cover plate is provided with the first handle.
The utility model additionally provides a kind of floor drain, including：Washing machine drainage pipe connections, panel, baffle plate, floor drain seat and
Described floor drain core；
The washing machine drainage pipe connections, the panel, the baffle plate, floor drain seat and the floor drain core are from upper
Under be sequentially connected with；
The panel is provided with leak-off chute, the seat clamping of the panel and the floor drain, the bottom of the floor drain seat with it is described
Floor drain core is detachably connected.
Further, the bottom surface of the panel is all around provided with several card articles, and the floor drain seat is provided with can be with
The neck of the card article clamping.
Further, in addition to screen pack, the screen pack is arranged between the panel and the baffle plate, and the mistake
Filter screen is provided with the second handle.
What the utility model was brought has the beneficial effect that：
What the utility model was provided, floor drain core, including cover plate and core body；Cover plate is provided with water inlet, and cover plate and core body
Connection；Being provided with below cover plate can open when water flows into water inlet, the first door-plate that can be closed when no water flows into water inlet；
The lower end of core body is provided with water area, at the water outlet in water area provided with can around the mouth rotation in water area the second door-plate.On cover plate
It is poor that difference in height between the water inlet at end and the delivery port of core body forms water flow pressure, is that flow rate of water flow adds acceleration,
When water is flowed into from water inlet, the gravity that the gravity of current is produced opens the first door-plate, flows through the water area below core body, water
The impulse force of stream promotes the second door-plate to open, and water is discharged.After water stops flowing, the first door-plate and the second door-plate are all closed, smelly
Gas and insect cannot get in from sewer pipe, and water area is also possible to prevent foul smell and insect and entered from sewer pipe
It is indoor.This structure Anti-bad-smell anti-insect, prevents that the anti-excessive property of current is good, and have the characteristics of simple in construction, sealing effectiveness is excellent.
In addition, the utility model additionally provides a kind of floor drain, including washing machine drainage pipe connections, panel, baffle plate, floor drain
Seat and floor drain core, the floor drain of the floor drain core provided using the utility model have an Anti-bad-smell anti-insect, the advantage of back-water-proof good seal, and
And be detachably connected between each structure, convenient cleaning and dismounting.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the floor drain core that Fig. 1 provides for the utility model embodiment；
The structural representation for the floor drain that Fig. 2 provides for the utility model embodiment；
The structural representation for the floor drain seat that Fig. 3 provides for the utility model embodiment；
The structural representation for the screen pack that Fig. 4 provides for the utility model embodiment.
Icon：1- cover plates；2- core bodys；3- washing machine drainage pipe connections；4- panels；5- baffle plates；6- floor drains seat；
11- water inlets；The door-plates of 12- first；The magnetic absorption members of 13- first；21- waters area；The door-plates of 22- second；23- dividing plates；121-
Second magnetic absorption member；122- rotating shafts；124- weight stacks.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The structural representation for the floor drain core that Fig. 1 provides for the utility model embodiment；Fig. 2 is that the utility model embodiment is carried
The structural representation of the floor drain of confession；The structural representation for the floor drain seat that Fig. 3 provides for the utility model embodiment；Fig. 4 is this reality
The structural representation of the screen pack provided with new embodiment.
Embodiment one
As shown in figure 1, the floor drain core that the utility model is provided, including：Cover plate 1 and core body 2；Cover plate 1 is provided with water inlet
11, and cover plate 1 and core body 2 connect；The lower section of cover plate 1 is provided with and can opened when water flows into water inlet 11, flows into and intakes in no water
The first door-plate 12 that can be closed during mouth 11；The bottom of core body 2 is provided with water area 21, and the water outlet in water area 21 is provided with second
Plate 22, and the side wall of the second door-plate 22 and core body 2 rotates and is connected.
When water is flowed into from the first door-plate 12, the first door-plate 12 is opened under the promotion of water, flows through the water of the lower section of core body 2
Area 21, promotes the second door-plate 22 to open outflow.After water stops flowing, the first door-plate 12 and the second door-plate 22 are all closed, foul smell
It cannot be got in insect from sewer pipe.This structure Anti-bad-smell anti-insect, back-water-proof good seal, and it is simple in construction, close
The characteristics of sealing excellent effect.
It should be noted that the plate of the first door-plate 12 and cover plate 1 can be hinged or rotating shaft 122 connects, the second door-plate
22 plates and core body 2 can be hinged or rotating shaft 122 connects.And cover plate 1 and core body 2 can be threaded connection or
Clamping.
The bottom of core body 2 is the difference in height between circular arc, and the water inlet 11 of the upper end of cover plate 1 and the delivery port of core body 2
Form water flow pressure poor, be that flow rate of water flow adds acceleration, this allows for current and a U-shaped flowing water is formed in floor drain core
Discharged behind track, so not only flow rate of water flow is very fast, and debris is because water velocity will not comparatively fast be detained in housing bottom, this
Clogging would not be formed, being capable of more preferable effluent sewerage.Core body 2 can also use other appropriate shapes, such as square, rectangular
Shape, ellipse etc..
In core body 2 after anhydrous entrance, the water in water area 21 no longer flows out, and forms water seal；First door-plate 12 is sealed into water
Mouthful, the second door-plate 22 seals delivery port.Enter if floor drain core is anhydrous for a long time, when being evaporated the water seal water in core body 2, first
The door-plate 22 of door-plate 12 and second is in complete sealing state, still can reach the effect of deodorization, and prevent current instead overflow and
Mosquito cockroach etc. climbs into.
In the alternative of the present embodiment, cover plate 1 is provided with the first magnetic absorption member 13, and the first door-plate 12 is provided with and the first magnetic
Inhale the second attracting magnetic absorption member 121 of part 13.
First magnetic absorption member 13 and the second magnetic absorption member 121 can be magnet, the first magnetic absorption member 13 and the heteropole of the second magnetic absorption member 121
Attracting, cover plate 1 is attracting provided with the second magnetic absorption member 121 in the first magnetic absorption member 13 and the first door-plate 12, can close water inlet
Close.
Due to the attraction very little between the first magnetic absorption member 13 and the second magnetic absorption member 121, it is only necessary to which small power can just be beaten
Open, in use, opening the first door-plate 12 in the presence of the impulsive force and gravity of current, 122 turns around the shaft of the first door-plate 12
Dynamic, water inlet can be opened, after water is drained, heteropole attracting the first magnetic absorption member 13 and the second magnetic absorption member 121, by the first door-plate
12 seal up, and reach the effect of deodorization, prevent that anti-excessive and mosquito cockroach etc. climbs into current.
In core body 2 after anhydrous entrance, the water in water area 21 no longer flows out, and forms water seal；First door-plate 12 is sealed into water
Mouthful, the second door-plate 22 seals delivery port.Enter if floor drain core is anhydrous for a long time, when being evaporated the water seal water in core body 2, first
The door-plate 22 of door-plate 12 and second is in complete sealing state, still can reach the effect of deodorization, and prevent current instead overflow and
Mosquito cockroach etc. climbs into.
In the alternative of the present embodiment, dividing plate 23 is provided with core body 2, the one end of dividing plate 23 is connected with the side wall of core body 2, another
End is vacantly arranged in core body 2, and the second door-plate 22 is rotated with dividing plate 23 and is connected.
The bottom of core body 2 is that dividing plate 23 is provided with circular arc, core body 2, and the one end of dividing plate 23 is vacantly arranged in core body 2.And
It is poor that difference in height between the water inlet 11 of the upper end of cover plate 1 and the delivery port of core body 2 forms water flow pressure, is flow rate of water flow increase
Acceleration, this allows for current and formed in floor drain core behind a U-shaped flowing water track to discharge, so not only flow rate of water flow compared with
It hurry up, and debris, because water velocity will not comparatively fast be detained in housing bottom, this would not form clogging, can be more preferable
Effluent sewerage.
It in order that the second door-plate 22 can reliably close delivery port, can smoothly be flipped open again, the second door-plate can be made
22 and delivery port and horizontal direction angle it is at an acute angle.It is preferred that, can be 45 ° -90 °.
In the alternative of the present embodiment, cover plate 1 is provided with rotating shaft 122, and the first door-plate 12 is provided with weight stack 124, and
First door-plate 12 122 can be rotated around the shaft.
When under current, water flow pressure oppresses the first door-plate 12, and the torque of the first door-plate 12 can be made to be more than weight stack 124
Torque, rotates rotating shaft 122, and the first 12 lower turns of door-plate is opened, current discharge.When under no current, the torque of weight stack 124
Recover to turn the water inlet 11 for closing cover plate 1 again on the torque extremely more than the first door-plate 12, such first door-plate 12.It make use of thick stick
Rod principle, it is only necessary to increase weight stack 124 on the first door-plate 12, so that it may realize automatic open close drain function.Structure is very simple
It is single, it is with low cost to can be carried out cleaning or changing accessory, it is necessary to take out when safeguarding.First door-plate 12 is prevented from gas after closing
Anti- excessive and mosquito cockroach etc. climbs into for body odor taste, current.
In the alternative of the present embodiment, cover plate 1 is provided with rotating shaft 122, and the first door-plate 12 is provided with weight stack 124, and
First door-plate 12 122 can be rotated around the shaft.
First door-plate 12 is integral type structure with weight stack 124, easy to process, and weight stack 124 can be prevented from first
Come off on plate 12.
In the alternative of the present embodiment, the lower surface of water inlet 11 is provided with sealing gasket.
Sealing gasket is arranged between the first door-plate 12 and cover plate 1, and sealing gasket is provided with and opened with the size identical of water inlet 11
Mouthful, when the first door-plate 12 is opened, water is flowed through, can be very thin O-ring seal, due to the first door-plate 12 and cover plate 1
Water inlet 11 between might have gap and cause gas to flow out, can water inlet 11 lower surface set sealing gasket, it is close
When being enclosed in the first door-plate 12 closure, it can prevent gas stink from getting in.The material of sealing ring can be rubber or
Other materials.
Because sealing gasket can be very thin, little is influenceed on the active force between the first magnetic absorption member 13 and the second magnetic absorption member 121,
Even if there is some influences, the lever construction that the first door-plate 12 is formed provided with weight stack 124 and rotating shaft 122 can also make first
When door-plate 12 is by hydraulic pressure, open, closed after no hydraulic pressure.
In the alternative of the present embodiment, cover plate 1 and core body 2 are detachably connected, and cover plate 1 is provided with the first handle.
Cover plate 1 is easy to take out cover plate 1 and core body 2 provided with the first handle, facilitates and is cleaned.
It can be that threaded connection can also be clamping that cover plate 1 and core body 2, which are detachably connected,.
Threaded connection is that one kind is removably fixedly connected, and has the advantages that simple in construction, connection is reliable, is convenient to mount and dismount.
Clamping form structure is simple, easy disassembling.
Embodiment two
As in Figure 2-4, this practicality it is new it is new additionally provide a kind of floor drain, including：Washing machine drainage pipe connections 3, face
Plate 4, baffle plate 5, the floor drain core of floor drain 6 sums of seat；Washing machine drainage pipe connections 3, panel 4, baffle plate 5, floor drain seat 6 and floor drain core are certainly
It is sequentially connected with above.Panel 4 is provided with leak-off chute, panel 4 and floor drain 6 clampings of seat, the bottom of floor drain seat 6 and floor drain core
It is detachably connected.
In use, washing machine sewer pipe is connected by washing machine drainage pipe connections 3, water flows into ground from washing machine sewer pipe
Seat 6 is leaked, the floor drain core being arranged on floor drain seat 6 is then flowed into, when the first door-plate 12 is flowed into, the first door-plate 12 is under the promotion of water
Open, flow through the water area 21 of the lower section of core body 2, promote the second door-plate 22 to open outflow.After water stops flowing, the first door-plate 12
All closed with the second door-plate 22, foul smell and insect cannot get in from sewer pipe.This structure Anti-bad-smell anti-insect, back-water-proof
Good seal, and it is simple in construction, the characteristics of sealing effectiveness is excellent.
In core body 2 after anhydrous entrance, the water in water area 21 no longer flows out, and forms water seal；First door-plate 12 is sealed into water
Mouthful, the second door-plate 22 seals delivery port.Enter if floor drain core is anhydrous for a long time, when being evaporated the water seal water in core body 2, first
The door-plate 22 of door-plate 12 and second is in complete sealing state, still can reach the effect of deodorization, and prevent current instead overflow and
Mosquito cockroach etc. climbs into.
It should be noted that connection mentioned here can be threaded connection or clamping, other shapes are can also be
The connection of formula.
In the alternative of the present embodiment, being all around provided with several card articles, floor drain seat 6 for the bottom surface of panel 4 is set
Have can be with card article clamping neck.
All around set several card articles to take the neck clamping being provided with floor drain by the bottom surface of panel 4, conveniently tear open
Unload and install, when floor drain needs cleaning, can facilitate to open panel 4 and be cleaned.
In the alternative of the present embodiment, floor drain also includes screen pack, and screen pack is arranged between panel 4 and baffle plate 5, and
Screen pack is provided with the second handle.
Screen pack can prevent situation about blocking, it is to avoid and cleaning work is wasted time and energy dirty but also tired ask
Topic.
As shown in figure 4, on screen pack can provided with insertion, by certain regularly arranged leaking hole.Due on screen pack
It is provided with insertion, by certain regularly arranged leaking hole, the sewage in life is drained after the filter screen by discharge outlet or floor drain, and
The nonperishable fiber debris such as hair, nylon yarn in sewage is then adsorbed on filter screen.
As shown in figure 4, screen pack can also make the dismountable structure of two parts, this structure easy cleaning works as leak
When having dirt on groove, brush can be used to brush down it along the direction of leak-off chute, easy cleaning.
In addition, screen pack can facilitate provided with the second handle and take out screen pack 4, be cleaned.
In summary, the volume floor drain of the floor drain core provided using the utility model has Anti-bad-smell anti-insect, back-water-proof good seal
Advantage, and be detachably connected, convenient cleaning and dismount between each structure.From the above mentioned, the discharge outlet floor drain filter screen can be with
Discharge outlet, floor drain are not easily blocked, and simple in construction, low manufacture cost, it is convenient to clean.Solve simultaneously existing work use and
Osculum, floor drain in civil buildings are easily blocked, and cleaning work is the problem of waste time and energy not only dirty but also tired.With common floor drain
Compare, with weight quarantine measures, with it is simple in construction, sealing effectiveness is excellent the characteristics of, Anti-bad-smell anti-insect, back-water-proof good seal.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of floor drain core, it is characterised in that including：Cover plate and core body；
The cover plate is provided with water inlet, and the cover plate and core body connection；
It is provided with and is opened when water flows into water inlet below the cover plate, the first door-plate closed when no water flows into water inlet；
The bottom of the core body is provided with water area, and the water outlet in the water area is provided with the second door-plate, and second door-plate
Rotate and be connected with the side wall of the core body.
2. floor drain core according to claim 1, it is characterised in that the cover plate is provided with the first magnetic absorption member, described first
Door-plate is provided with second magnetic absorption member attracting with first magnetic absorption member.
3. floor drain core according to claim 1 or 2, it is characterised in that dividing plate, described dividing plate one end are provided with the core body
It is connected with the core body sidewall, the other end is vacantly arranged in the core body, second door-plate is rotated with the dividing plate and is connected.
4. floor drain core according to claim 1, it is characterised in that the cover plate is provided with rotating shaft, first door-plate
Provided with weight stack, and first door-plate can be around the axis of rotation.
5. floor drain core according to claim 4, it is characterised in that first door-plate is integral type knot with the weight stack
Structure, first door-plate is connected with the turning point of the weight stack with the rotating shaft.
6. floor drain core according to claim 5, it is characterised in that the lower surface of the water inlet is provided with sealing gasket.
7. floor drain core according to claim 6, it is characterised in that the cover plate and the core body are detachably connected, and institute
Cover plate is stated provided with the first handle.
8. a kind of floor drain, it is characterised in that including：Washing machine drainage pipe connections, panel, baffle plate, floor drain seat and claim
Floor drain core described in any one of 1-7；
The washing machine drainage pipe connections, the panel, the baffle plate, floor drain seat and the floor drain core are suitable from top to bottom
Sequence is sequentially connected；
The panel is provided with leak-off chute, the panel and floor drain seat clamping, the bottom of the floor drain seat and the floor drain
Core is detachably connected.
9. floor drain according to claim 8, it is characterised in that the bottom surface of the panel is all around provided with several cards
Bar, the floor drain seat is provided with neck that can be with the card article clamping.
10. floor drain according to claim 9, it is characterised in that also including screen pack, the screen pack is arranged on the face
Between plate and the baffle plate, and the screen pack is provided with the second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472339.2U CN206360060U (en) | 2016-12-29 | 2016-12-29 | Floor drain core and floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472339.2U CN206360060U (en) | 2016-12-29 | 2016-12-29 | Floor drain core and floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206360060U true CN206360060U (en) | 2017-07-28 |
Family
ID=59379147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472339.2U Expired - Fee Related CN206360060U (en) | 2016-12-29 | 2016-12-29 | Floor drain core and floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206360060U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209227A (en) * | 2018-03-07 | 2018-06-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Combined kitchen electric appliance |
| CN109056972A (en) * | 2018-08-20 | 2018-12-21 | 赵崇武 | Floor drain drains core with magnetic force is flung |
| CN109440905A (en) * | 2018-11-21 | 2019-03-08 | 清清通(大连)厨卫排水技术开发有限公司 | Double-deodorizing floor drain structure |
| CN112031128A (en) * | 2020-08-12 | 2020-12-04 | 刘淑辉 | Deodorant type floor drain core convenient to debris clearance |
-
2016
- 2016-12-29 CN CN201621472339.2U patent/CN206360060U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209227A (en) * | 2018-03-07 | 2018-06-29 | 佛山市顺德区美的洗涤电器制造有限公司 | Combined kitchen electric appliance |
| CN108209227B (en) * | 2018-03-07 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Combined kitchen appliance |
| CN109056972A (en) * | 2018-08-20 | 2018-12-21 | 赵崇武 | Floor drain drains core with magnetic force is flung |
| CN109440905A (en) * | 2018-11-21 | 2019-03-08 | 清清通(大连)厨卫排水技术开发有限公司 | Double-deodorizing floor drain structure |
| CN112031128A (en) * | 2020-08-12 | 2020-12-04 | 刘淑辉 | Deodorant type floor drain core convenient to debris clearance |
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| GR01 | Patent grant | ||
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Granted publication date: 20170728 Termination date: 20181229 |