CN102213003A - Floor drain cover with elliptical hinge structure for preventing odor - Google Patents
Floor drain cover with elliptical hinge structure for preventing odor Download PDFInfo
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- CN102213003A CN102213003A CN2011100848854A CN201110084885A CN102213003A CN 102213003 A CN102213003 A CN 102213003A CN 2011100848854 A CN2011100848854 A CN 2011100848854A CN 201110084885 A CN201110084885 A CN 201110084885A CN 102213003 A CN102213003 A CN 102213003A
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- hinge
- ellipticity
- foul smell
- hinge axis
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Abstract
The invention relates to a floor drain cover with an elliptical hinge structure for preventing odor arranged on a floor drain or a drain bolt, wherein the draining is realized. Meanwhile, the odor is avoided and bugs are prevented from entering into the floor drain. The two sides of the cover body are equipped with hinge grooves. An elliptical hinge shaft is arranged inside the hinge groove. One side of the hinge shaft is equipped with a weight hammer and the other end thereof is equipped with an opening / closing plate. When water flows into a floor drain, the opening / closing plate is opened. When the flowing of the water is stopped, the opening / closing plate is closed so as to prevent the odor and bugs from entering into the floor drain.
Description
Technical field
The present invention relates to a kind of drain cover, particularly relate to a kind of being arranged on floor drain or the drain cock, prevent the drain cover that is used to prevent foul smell that foul smell and insect enter when being used for draining with ellipticity hinge arrangement.
Background technology
Generally speaking, factory particularly the dirty discharge of wastewater of dwelling house to down water or waste water storage equipment.The phenomenon of sanitation adverse current stink, waste gas and insect appears passing through at this moment, easily.In order to prevent that foul smell adverse current and insect from entering, and needs to install the device that is used to prevent foul smell and insect in sanitation.What wherein, people the most generally used is " U " shape bend pipe.During use, " U " font bend pipe is arranged at down in the water gutter, and keeps in the bend pipe water being arranged, block waste gas and insect with this.Above-mentioned " U " though the shape bend pipe is convenient to installation and maintenance,, must guarantee that bend pipe possesses certain height.
The normal another kind of device that uses of people is a drain cock.The principle of drain cock is identical with " U " shape bend pipe, and its inside is provided with the ponding space, and it not only is easy to buy, and installs also very convenient.But the water of described drain cock inner product lacks than " U " shape bend pipe, and therefore, the ponding in the drain cock of irregular water down such as balcony or bathing pool ground is killed easily, thereby forfeiture prevents the function of waste gas and insect.And most of life is with usually being doped with fibers such as lines or hairline in the water down.If these lines or hairline aim at down the ponding space that the mouth of a river hangs over drain cock, the water under amassing by capillarity so can flow out at the downward mouth of a river.Therefore, the water in the ponding space will be killed in one day or several hours.
In addition, also has a kind of drain cock that one way valve prevents foul smell and insect that is provided with without ponding.As, the multiple drain cock that is provided with one way valve is disclosed in the U.S. Pat 6719004, one way valve is lost airtight performance because of thermalization phenomenon appears in this drain cock that is provided with one way valve in actual use easily.And therefore easy chuck hair or foreign matter on the above-mentioned one way valve, need often cleaning and management.
In recent years, generally the central interior of the floor drain water discharging body of Shi Yonging is equipped with the gutter that has drain hole, the bottom, drainage network is installed with down " U " female cap body, the internal diameter of described lid is greater than the prominent external diameter in hole of establishing, the upper end in hole is positioned at the top of lid lower end, so that the lower end of draining rear cover body is immersed in the interior water of water discharging body, prevent the foul smell adverse current with this.But, stay after the draining in the described floor drain the water yield seldom, will evaporate in the short time, therefore, between lid and the hole can the flow space of foul smell of formation easily.In addition, because the following water of discharging amasss in the ponding space of floor drain, therefore, also there is antihygienic shortcoming.
As mentioned above, the existing outfall that is used to prevent foul smell is owing to failing fundamentally to prevent foul smell, and therefore, its reliability also descends thereupon.
In order to remedy above-mentioned deficiency, the applicant has invented " being provided with the floor drain of one way valve and sealing mat ", and has applied for Republic of Korea's utility model patent 20-446976 number.
" be provided with the floor drain of one way valve and sealing mat " by inside and be formed with and be provided with sewage and discharge body with the water proof hang plate of through hole; The revolving part of the weight that comprise the axis of rotation, the rotating disc that is connected in described axis of rotation one end that are arranged at the body inboard, is connected in the described axis of rotation other end and be arranged at an end of described water proof hang plate, and the elastic component that is provided with the hole of corresponding described through hole constitutes.
The above-mentioned floor drain that is provided with one way valve and sealing mat is provided with the easy abrasion of groove of axis of rotation when axis of rotation rotates, and, be deposited in foreign matter in the groove and make between axis of rotation and the groove and produce the space, make rotating disc and the body can not driving fit, cause the foul smell adverse current.In addition, because axis of rotation is rounded, therefore, its central axis not only can not move, and reinforcing just can be opened a little.When rotating disc was closed, axis of rotation moved to the opposite side of groove, produced the space of reversible flow foul smell and insect between body and the rotating disc.
Summary of the invention
The objective of the invention is to remedy the deficiencies in the prior art provides a kind of both sides of body that the hinge groove is set, and a hinge axis of switching body is arranged to ellipticity, thereby increase the contact surface of hinge groove and hinge axis, and then increase friction area, variation by ellipticity hinge axis rotary middle point opens and closes opening-closing plate all the time at same position, thereby increase the adhesion force of opening-closing plate and body, and then improve the drain cover that is used to prevent foul smell that floor drain opens and closes performance with ellipticity hinge arrangement.
The present invention has adopted following technical scheme in order to achieve the above object.
The present invention have the ellipticity hinge arrangement be used to prevent that the drain cover of foul smell is opening-like by the upper and lower, the upper end is provided with projection and the flange that is used to install filter plate, has from the cylindric lid of the water proof hang plate of peristome upper end one side direction lid portion inside central authorities inclination; Have a down dip and be provided with to described lid peristome lower end one side direction from the end of described water proof hang plate, be used to block or the open switching body of water down; And along the terminal edge of described water proof hang plate and described cover body circumferential rim tilt to be provided with protuberance, inboard be provided with the drain hole that is used to discharge down water, and by driving fit of described switching body or the projection formation opened, the middle part of described switching body is provided with hinge axis, one side of described hinge axis is provided with and described projection driving fit, be used to open and close described drain hole, thereby blocking-up or the open opening-closing plate of water down, opposite side is provided with weight, described weight is operated described opening-closing plate by described hinge axis, and then opens and closes described drain hole.
The present invention have the ellipticity hinge arrangement be used to prevent that the beneficial effect of drain cover of foul smell from being: described hinge groove is provided with interior angle, the hinge axis of described switching body is ellipticity, so that hinge groove and hinge axis are in contact with one another with length direction, thereby increase contact area, and, because the hinge axis cross section is ellipticity, when described hinge axis rotates in the hinge groove, its center of rotation changes, and described opening-closing plate is opened and closed on same position all the time.And the ellipticity hinge axis can improve the adhesion force that contacts between described opening-closing plate and the lid adherence plate, and then prevents foul smell.
And, because described hinge axis is ellipticity, and closely contacts with base plate, the rotation of the switching body that collision causes takes place between therefore can preventing when described switching body is closed because of described switching body and lid.
In addition, because described hinge groove is the right angle for four jiaos, when described hinge axis rotates in described hinge groove, move at the center of described hinge axis, makes opening-closing plate be easy to open, and, under the effect of weight, just can close described opening-closing plate like a cork as long as apply very little strength.
Description of drawings
Fig. 1 is the structural representation of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 2 is the decomposing schematic representation of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 3 is the body construction schematic diagram of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 4 is the working state schematic representation of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 5 is the hinge axis and the hinge groove enlarged diagram of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 6 is the hinge groove schematic diagram of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 7 is the switching body closed condition and the open mode schematic diagram of drain cover that is used to prevent foul smell that the present invention has the ellipticity hinge arrangement.
Among the figure, 100, drain cover 110, lid 120, open and close body 130, drain hole 140, projection 111, projection 112, water proof hang plate 113, hinge groove 121, hinge axis 122, opening-closing plate 123, weight 124, contact projection 126, junction plate 127, hinge support.
The specific embodiment
Below in conjunction with accompanying drawing to the present invention have the ellipticity hinge arrangement be used to prevent that the drain cover of foul smell is elaborated.
As shown in Figure 1 to Figure 3, the present invention have the ellipticity hinge arrangement be used to prevent that the drain cover 100 of foul smell is opening-like by the upper and lower, the upper end is provided with projection 111 and the flange 111a that is used to install filter plate F, and upper end one side is provided with the cylindric lid 110 to the downward-sloping gradually water proof hang plate 112 of lid portion inside central authorities; Have a down dip to described lid 110 lower ending openings one side direction from the end of described water proof hang plate 112 and be provided with, be used to block or open down the switching body 120 of water; Be tiltedly installed with protuberance along the terminal edge of described water proof hang plate 112 and the inwall circumferential rim of described lid 110, the inboard is provided with the drain hole 130 that is used to discharge down water, realizes closing or open projection 140 constitutes by described switching body 120.By described switching body 120 driving fits or away from described projection 140, finish the adverse current that prevents foul smell and insect respectively and reach the discharge operation of water down.
As shown in Figure 2, the middle part of described switching body 120 is provided with hinge axis 121, one side of described hinge axis 121 is provided with opening-closing plate 122, opposite side is provided with weight 123, described weight 123 utilizes deadweight by described hinge axis 121 described opening-closing plate 122 to be close to or away from described projection 140, realizes the switching of described drain hole 130.
The both sides of described lid 110 are provided with and are used to plug described hinge axis 121, and can make the rhombus or the square shape hinge groove 113 of its rotation.
When rotatably plugging described hinge axis 121 in described hinge groove 113, described hinge groove 113 can firmly support described hinge axis 121 two ends.
Particularly, as Fig. 3, shown in Figure 6, the cross section of described hinge groove 113 be " [" shape, a side of its opening is by 122 sealings of described opening-closing plate, described hinge groove 113 extends outstanding towards the inboard of described lid 110.
And two end sections that are inserted in the described hinge axis 121 of described hinge groove 113 in rotating mode are ellipticity, described weight 123 descends under the effect of deadweight, described hinge axis 121 is rotated, and then make described opening-closing plate 122 open and close described drain hole 130.
Described hinge groove 113 bottom surface central projection outlets are parallel to described opening-closing plate 122, so that described opening-closing plate 122 fits tightly in described drain hole 130.
Described weight 123 is arranged at a side of described hinge axis 121 by described junction plate 126,, is arranged at a side relative with described opening-closing plate 122 that is.
The thickness t and the width w that are connected in the junction plate 126 of described hinge axis 121 diminish to described weight 123 directions gradually from described hinge axis 121.
As shown in Figure 4, when described opening-closing plate 122 was in closed condition, a side 123a of the weight 123 that is connected with described junction plate 126 ends was parallel to the barrel surface of described cylindric lid 110.
The downside central authorities of described junction plate 126 be provided with described hinge axis 121 between the described weight 123, be used to strengthen the hinge support 127 of described junction plate 126 support forces, the thickness of described hinge support 127 diminishes to described weight 123 gradually from described hinge axis 121.
The upper surface of described weight 123 is contacted with the back side of described water proof hang plate 112.
One end upside of described weight 123 is provided with the contact projection 124 that is used to minimize with the contact area at described water proof hang plate 112 back sides.Promptly, when contacting with described water proof hang plate 112 back sides, described contact projection 124 forms the line contact, can prevent face when contact,, make described water proof hang plate 112 back sides and described weight 123 upper surfaces inter-adhesive phenomenon under the effect of water surface tension because of the moisture of contact surface.
The upper end central authorities of described weight 123 be provided with at least two with described contact projection 124 separated by a distance, arranged side by side contact outstanding 124a, when being in complete open state with the described opening-closing plate 122 of box lunch, contact with the back side of described water proof hang plate 112, strengthen its contact support force.
As Fig. 4, shown in Figure 5, the cross section is the two ends of elliptoid described hinge axis 121 and rotates in described rhombus or square shape hinge groove 113.When described opening-closing plate 122 was in the state of closing described drain hole 130, the long one side of the diameter of described hinge axis 121 was contacted with the bottom surface of described hinge groove 113, and formation face contacts, thereby improved the seal of described opening-closing plate 122; When described opening-closing plate 122 was in the state of open described drain hole 130, the one side that the diameter of described hinge axis 121 is little was contacted with a jiao of described hinge groove 113, formed the some contact, made described opening-closing plate 122 close described drain hole 130 rapidly.
Described hinge groove 113 is provided with the cross section gradually to protuberance 113a, the 113b of central protrusion, and described hinge axis 121 contacts, rotates with described protuberance 113a, 113b.
Promptly, when described opening-closing plate 122 is closed described drain hole 130, the ellipticity hinge axis 121 minor axis one end protuberance that is arranged in the described hinge groove 113 contacts with the protuberance 113a formation point that is formed at described hinge groove 113 inboards, described hinge axis 121 major diameters one end protuberance forms point with the protuberance 113b that is formed at described hinge groove 113 and contacts, thereby hinge axis 121 can be rotated rapidly in hinge groove 113.This is because the contact area minimum of the protuberance of protuberance 113a, the 113b of described hinge groove 113 and oval-shaped ellipticity hinge axis 121 when being in contact with one another, thereby the power of reducing friction has been accelerated the switching of described opening-closing plate 122.
, contact because described hinge axis 121 forms point with protuberance 113a, the 113b of described hinge groove 113, described opening-closing plate 122 fits tightly in described projection 140 simultaneously, therefore can close described drain hole 130 rapidly and satisfactorily thereupon.
As shown in Figure 7, because the length of described hinge groove 113 bottom surfaces is slightly larger than the major diameter L of described ellipticity hinge axis 121, therefore, and when described opening-closing plate 122 opens and closes, can be according to doing minute movement before and after the direction shown in the arrow.
The bottom surface of described hinge groove 113 is greater than the part (length) of the described hinge axis 121 major diameter L width less than described projection 140.In the time of can preventing that so described opening-closing plate 122 from closing, make described opening-closing plate 122 leave described projection 140 because of described hinge axis 121 strings are moving, thereby produce the phenomenon in space.
Be inserted in to be formed with on the described filter plate F on the projection 111 that is arranged on described lid 110 upper end open and from central authorities to the edge, become big outfall gradually.
More smooth and easy for the inflow that makes water, described filter plate F has a down dip to mediad from the edge, that is, described filter plate F is formed with tapering.The tapering of described filter plate F can be varied.
Be arranged at the gutter that can connect washing machine on the outfall on the described filter plate F, and, on the described filter plate F a plurality of outfall can be set, the shape of its outfall can be multiple shapes such as fan shape, circle shape.
The present invention have the ellipticity hinge arrangement be used to prevent that the upper end of described cylindric lid 110 of drain cover 100 of foul smell from plugging described filter plate F, and utilize described flange 111a that it is plugged on the floor drain in places such as balcony ground.
At this moment, when water flows into described lid 110 instantly (if be provided with filter plate F, following water flows into by the outfall that is arranged on the filter plate), the water proof hang plate 112 of following water in being arranged at described lid 110 flows into described drain hole 130, opening-closing plate 122 to described switching body 120 is exerted pressure, and opens described opening-closing plate 122.
Under the effect of the launching stress that puts on described opening-closing plate 122, described hinge axis 121 rotates, and then opens described opening-closing plate 122, and at this moment, described weight 123 rotates to described water proof hang plate 112, and water is discharged by described drain hole 130.
Current are fashionable down when stopping, and the hydraulic pressure that puts on described opening-closing plate 122 just disappears, and described weight 123 descends under the effect of deadweight, make described hinge axis 121 rotations, and then rotate described opening-closing plate 122, make opening-closing plate 122 fit in described projection 140.
Prevent foul smell or insect by in the inlet chamber of the following mouth of a river with this, and then keep comfortable room air.
Claims (9)
1. drain cover that is used to prevent foul smell with ellipticity hinge arrangement, it is used to prevent the foul smell or the insect of floor drain, it is characterized in that: it by
The upper and lower is opening-like, and the upper end is provided with projection (111) and the flange (111a) that is used to install filter plate (F), has from the cylindric lid (110) of the water proof hang plate (112) of peristome upper end one side direction lid portion inside central authorities inclination;
Have a down dip and be provided with to described lid (110) peristome lower end one side direction from the end of described water proof hang plate (112), be used to block or the open switching body (120) of water down; And
Tilt to be provided with protuberance along the terminal edge of described water proof hang plate (112) and the inwall circumferential rim of described lid (110), the inboard is provided with the drain hole (130) that is used to discharge down water, and constitutes by described switching body (120) driving fit or open projection (140);
The middle part of described switching body (120) is provided with hinge axis (121), one side of described hinge axis (121) is provided with and described projection (140) driving fit, be used to open and close described drain hole (130), thereby blocking-up or the open opening-closing plate (122) of water down, opposite side is provided with weight (123), described weight (123) is operated described opening-closing plate (122) by described hinge axis (121), and then opens and closes described drain hole (130).
2. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 1, it is characterized in that: the both sides of described lid (110) are provided with the tetragonal hinge groove (113) that can plug described hinge axis (121), be inserted in described hinge groove (113) cross section interior and rotating hinge axis (121) and be ellipticity, described weight (123) is arranged at a side of described hinge axis (121) by junction plate (126).
3. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 1, it is characterized in that: the filter plate (F) that is arranged at described lid (110) is provided with from the mediad edge and becomes big outfall gradually, and described filter plate (F) is downward-sloping gradually to central authorities from the edge.
4. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 2, it is characterized in that: an end upside of described weight (123) is provided with the contact area that can minimize with described water proof hang plate (112) back side, realize the contact projection (124) of line contact, the upside central authorities of described weight (123) also are provided with at least two contacts outstanding (124a) in a certain distance apart from one another, when described opening-closing plate (122) was open fully, described contact outstanding (124a) contacted with the back side of described water proof hang plate (112) and increases support force.
5. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 2, it is characterized in that: the gradient of described hinge groove (113) bottom surface is identical with the gradient of described water proof hang plate (112), be parallel state, so that described opening-closing plate (122) fits tightly with described drain hole (130).
6. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 2, it is characterized in that: the thickness (t) or the width (w) that are connected in the junction plate (126) of described hinge axis (121) diminish gradually from the direction of described hinge axis (121) to described weight (123), when described opening-closing plate (122) when being in closed condition, a side (123a) that is connected in the described weight (123) of described junction plate (126) end is parallel to the barrel surface of described lid (110).
7. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 2, it is characterized in that: be formed with the protuberance (113a, 113b) of its cross section on the described hinge groove (113) to central protrusion, the protuberance that the cross section is elliptoid described hinge axis (121) forms point with the protuberance (113a, 113b) of described hinge groove (113) and contacts, and described opening-closing plate (122) is close to or away from described projection (140).
8. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 6 is characterized in that: the following middle side part of described junction plate (126) be provided be positioned at described hinge axis (121) between the weight (123), be used to strengthen the hinge support (127) of described junction plate (126) support force.
9. the drain cover that is used to prevent foul smell with ellipticity hinge arrangement according to claim 8, it is characterized in that: the protuberance (113a of described hinge groove (113), 113b) intersecting the formation point with the described hinge axis (121) of rotation contacts, the angle protuberance of described hinge groove (113) intersects the formation point with the thickness central authorities protuberance of described opening-closing plate (122) and contacts, when described hinge axis (121) and described hinge groove (113) when mutually combining, contact mobile access point with minimum, thereby reduce friction, and then increase weight power, prevent that foul smell from entering.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0031233 | 2010-04-06 | ||
| KR20100031233 | 2010-04-06 | ||
| KR10-2011-0025692 | 2011-03-23 | ||
| KR1020110025692A KR101176896B1 (en) | 2010-04-06 | 2011-03-23 | An Overflow Stopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102213003A true CN102213003A (en) | 2011-10-12 |
| CN102213003B CN102213003B (en) | 2013-11-20 |
Family
ID=44744517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100848854A Expired - Fee Related CN102213003B (en) | 2010-04-06 | 2011-04-06 | Floor drain cover with elliptical hinge structure for preventing odor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102213003B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206548A (en) * | 2013-03-29 | 2013-07-17 | 长城汽车股份有限公司 | Chip removing waterproof device and vehicle with same |
| CN103696444A (en) * | 2013-12-13 | 2014-04-02 | 中国科学院深圳先进技术研究院 | Well lid for emergency drainage |
| CN111945856A (en) * | 2020-08-10 | 2020-11-17 | 厦门五工科技有限公司 | Turning plate type floor drain core |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143262A (en) * | 1983-07-12 | 1985-02-06 | Wan Ming Lio | Drain inlet valve traps |
| CN2313973Y (en) * | 1997-11-13 | 1999-04-14 | 马祖荣 | Automatic opening floor drain against odor and block |
| CN2403830Y (en) * | 1999-12-15 | 2000-11-01 | 周柏兴 | Odourproof and antioverflowing floor drain |
| CN1532351A (en) * | 2003-03-19 | 2004-09-29 | 魏玉秀 | Atomatic closing anti-foul water draining device |
| CN101113601A (en) * | 2007-07-02 | 2008-01-30 | 陆正新 | Self-sealing type floor drain and its application, and floor drain in same layer drain system |
-
2011
- 2011-04-06 CN CN2011100848854A patent/CN102213003B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143262A (en) * | 1983-07-12 | 1985-02-06 | Wan Ming Lio | Drain inlet valve traps |
| CN2313973Y (en) * | 1997-11-13 | 1999-04-14 | 马祖荣 | Automatic opening floor drain against odor and block |
| CN2403830Y (en) * | 1999-12-15 | 2000-11-01 | 周柏兴 | Odourproof and antioverflowing floor drain |
| CN1532351A (en) * | 2003-03-19 | 2004-09-29 | 魏玉秀 | Atomatic closing anti-foul water draining device |
| CN101113601A (en) * | 2007-07-02 | 2008-01-30 | 陆正新 | Self-sealing type floor drain and its application, and floor drain in same layer drain system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206548A (en) * | 2013-03-29 | 2013-07-17 | 长城汽车股份有限公司 | Chip removing waterproof device and vehicle with same |
| CN103696444A (en) * | 2013-12-13 | 2014-04-02 | 中国科学院深圳先进技术研究院 | Well lid for emergency drainage |
| CN111945856A (en) * | 2020-08-10 | 2020-11-17 | 厦门五工科技有限公司 | Turning plate type floor drain core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102213003B (en) | 2013-11-20 |
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