CN102213003B - 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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- CN102213003B CN102213003B CN2011100848854A CN201110084885A CN102213003B CN 102213003 B CN102213003 B CN 102213003B CN 2011100848854 A CN2011100848854 A CN 2011100848854A CN 201110084885 A CN201110084885 A CN 201110084885A CN 102213003 B CN102213003 B CN 102213003B
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- hinge
- ellipticity
- foul smell
- opening
- 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 drain cock, prevent the drain cover that is used for preventing foul smell with ellipticity hinge arrangement that foul smell and insect enter when being used for draining.
Background technology
Generally, factory particularly the dirty discharge of wastewater of house to lower water or waste water storage equipment.The phenomenon of sanitation adverse current stink, waste gas and insect easily appears passing through at this moment., in order to prevent that foul smell adverse current and insect from entering, need to install the device be used to preventing 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 in lower water gutter, and keeps, in bend pipe, water is arranged, with this, block waste gas and insect.Above-mentioned " U " although the shape bend pipe is convenient to installation and maintenance,, must guarantee the standby certain height of bending pipe tool.
The normal another kind of device that uses of people is 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 the irregularly lower water such as balcony or bathing pool ground is easily killed, thereby loses the function that prevents waste gas and insect.And, most of life with in lower water usually doped with fibers such as lines or hairlines.If these lines or hairline aim at the lower mouth of a river and hang over the ponding space of 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 have a kind of one way valve that arranges without ponding to prevent the drain cock of foul smell and insect.As, the multiple drain cock that is provided with one way valve is disclosed in US Patent No. 6719004, this drain cock that is provided with one way valve occurs easily that in actual use one way valve loses the phenomenon of airtight performance because of thermalization.And easy chuck hair or foreign matter on above-mentioned one way valve, therefore, need often cleaning and management.
In recent years, the center of inside of the floor drain water discharging body that generally uses is equipped with the gutter with drain hole, the bottom, drainage network is installed with down " U " shape lid, the internal diameter of described lid is greater than the external diameter that projects hole, 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, with this, prevent the foul smell adverse current.But, stay after draining in described floor drain the water yield seldom, will evaporate in the short time, therefore, between lid and hole easy can the flow space of foul smell of formation.In addition,, because the lower water of discharging amasss in the ponding space of floor drain, therefore, also there is antihygienic shortcoming.
As mentioned above, existing outfall be used to preventing foul smell is owing to failing fundamentally to prevent foul smell, and therefore, its reliability also descends thereupon.
In order to make up 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 No. 20-446976.
" be provided with the floor drain of one way valve and sealing mat " and be formed with and be provided with the body of sewage discharge with the water proof hang plate of through hole by inside; 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 forms.
The above-mentioned floor drain that is provided with one way valve and sealing mat when axis of rotation rotates, arranges the easy abrasion of groove of axis of rotation, and, be deposited in foreign matter in groove and make between axis of rotation and groove and produce 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 rotating disc.
Summary of the invention
The objective of the invention is to make up the deficiencies in the prior art provides a kind of both sides of body that the hinge groove is set, and the hinge axis of open-close 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 for preventing foul smell with ellipticity hinge arrangement of floor drain switching performance.
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 for prevent that the drain cover of foul smell is opening-like by upper and lower, upper end is provided with for projection and flange that filter plate is installed, with the cylindric lid of the water proof hang plate of one side direction lid portion inside central authorities inclination from the peristome upper end; Have a down dip and arrange to described lid peristome lower end one side direction from the end of described water proof hang plate, being used for the open-close body of blocking-up or open lower water; And tilt to be provided with protuberance, inboard along the inwall circumferential rim of the terminal edge of described water proof hang plate and described lid and be provided with for the drain hole of discharging lower water, and by described open-close body driving fit or open projection formation, the middle part of described open-close body is provided with hinge axis, one side of described hinge axis is provided with and described projection driving fit, be used for opening and closing described drain hole, thereby the opening-closing plate of blocking-up or open lower water, opposite side is provided with weight, described weight and water drain stream operate described opening-closing plate by described hinge axis, and then open and close described drain hole.
The beneficial effect for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement is: described hinge groove is provided with interior angle, the hinge axis of described open-close 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 all the time on same position.And the ellipticity hinge axis can improve the adhesion force that contacts between described opening-closing plate and lid adherence plate, and then prevents foul smell.
And, because described hinge axis is ellipticity, and with the base plate close contact, therefore the rotation of the open-close body that collision causes occurs between can preventing when described open-close body is closed because of described open-close body and lid.
In addition, because four jiaos of described hinge grooves are right angle, 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, as long as apply very little strength, just can close like a cork described opening-closing plate.
Description of drawings
Fig. 1 is the structural representation for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 2 is the decomposing schematic representation for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 3 is the body construction schematic diagram for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 4 is the working state schematic representation for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 5 is hinge axis and the hinge groove enlarged diagram for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 6 is the hinge groove schematic diagram for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
Fig. 7 is open-close body closed condition and the open mode schematic diagram for the drain cover that prevents foul smell that the present invention has the ellipticity hinge arrangement.
In figure, 100, drain cover 110, lid 120, open-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 for 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 for prevent that the drain cover 100 of foul smell is opening-like by upper and lower, upper end is provided with for projection 111 and flange 111a that filter plate F is installed, and upper end one side is provided with the cylindric lid 110 of downward-sloping water proof hang plate 112 gradually to lid portion inside central authorities; Have a down dip from the end of described water proof hang plate 112 to described lid 110 lower ending opening one side direction and arrange, be used for blocking-up or open down the open-close 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, inboard is provided with for the drain hole 130 of discharging lower water, by described open-close body 120, realizes closing or open projection 140 forms., by described open-close body 120 driving fits or away from described projection 140, complete respectively the adverse current that prevents foul smell and insect and the discharge operation of lower water.
As shown in Figure 2, the middle part of described open-close 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 and water drain fluently are close to described opening-closing plate 122 or, away from described projection 140, realize the switching of described drain hole 130 by described hinge axis 121 with deadweight and hydraulic pressure.
The both sides of described lid 110 are provided be used to plugging described hinge axis 121, and can making rhombus or the square shape hinge groove 113 of its rotation.
While 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 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,, be 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 described weight 123, be used for strengthening 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 be used to the contact projection 124 that minimizes with the contact area at described water proof hang plate 112 back sides.Namely, when contacting with described water proof hang plate 112 back sides, described contact projection 124 forms the line contact, can prevent face when contact,, because of the moisture of contact surface, 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.
The upper end central authorities of described weight 123 are provided with at least two and give prominence to 124a with separated by a distance, arranged side by side the contacting of described contact projection 124, while with the described opening-closing plate 122 of box lunch, being in complete open state, contact with the back side of described water proof hang plate 112, strengthen its contact support force.
As shown in Figure 4, Figure 5, cross section is the two ends of elliptoid described hinge axis 121 in described rhombus or the 113 interior rotations of square shape hinge groove.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 rapidly described drain hole 130.
Described hinge groove 113 is provided with cross section gradually to protuberance 113a, the 113b of central protrusion, and described hinge axis 121 contacts, rotates with described protuberance 113a, 113b.
Namely, when described opening-closing plate 122 is closed described drain hole 130, the ellipticity hinge axis 121 minor axis one end protuberances that are arranged in described hinge groove 113 contact with the protuberance 113a formation point that is formed at described hinge groove 113 inboards, described hinge axis 121 major diameter one end protuberances form point with the protuberance 113b that is formed at described hinge groove 113 and contact, thereby make the hinge axis 121 can be in the interior rapid rotation of 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 while being in contact with one another, thereby the power of reducing friction has been accelerated the switching of described opening-closing plate 122.
, because described hinge axis 121 forms point with protuberance 113a, the 113b of described hinge groove 113, contact, described opening-closing plate 122 fits tightly in described projection 140 simultaneously, therefore can close rapidly and satisfactorily described drain hole 130 thereupon.
As shown in Figure 7, be slightly larger than the major diameter L of described ellipticity hinge axis 121 due to the length of described hinge groove 113 bottom surfaces, therefore, when described opening-closing plate 122 opens and closes, can be according to doing minute movement before and after the direction shown in 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, because described hinge axis 121 vibrations make described opening-closing plate 122, leave described projection 140, thereby produce the phenomenon in space.
Be inserted on the described filter plate F on the projection 111 that is arranged on described lid 110 upper end open and be formed with and become gradually large outfall from central authorities to the edge.
More smooth and easy for the inflow that makes water, described filter plate F has a down dip to mediad from 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 described filter plate F, and, on described filter plate F, a plurality of outfall can be set, the shape of its outfall can be the various shapes such as fan shape, circle shape.
The upper end that has the described cylindric lid 110 for the drain cover 100 that prevents foul smell of ellipticity hinge arrangement in the present invention plugs described filter plate F, and utilizes described flange 111a that it is plugged on the floor drain in the places such as balcony ground.
At this moment, when water flows into described lid 110 instantly (if be provided with filter plate F, lower water flows into by the outfall that is arranged on filter plate), the water proof hang plate 112 of lower water in being arranged at described lid 110 flows into described drain hole 130, opening-closing plate 122 to described open-close 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 rotations, to described water proof hang plate 112, make lower water discharge by described drain hole 130.
Lower current are fashionable 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 that with this foul smell or insect from entering by the lower mouth of a river indoor, and then keep comfortable room air.
Claims (9)
1. drain cover that is used for preventing foul smell with ellipticity hinge arrangement, it is used for preventing foul smell or the insect of floor drain, it is characterized in that: it by
Upper and lower is opening-like, and upper end is provided with for projection (111) and flange (111a) that filter plate (F) is installed, with the cylindric lid (110) of the water proof hang plate (112) of one side direction lid portion inside central authorities inclination from the peristome upper end;
Have a down dip and arrange to described lid (110) peristome lower end one side direction from the end of described water proof hang plate (112), being used for the open-close body (120) of blocking-up or open lower water; 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), inboard is provided with for the drain hole (130) of discharging lower water, and by (120) driving fit of described open-close body or open projection (140), forms;
The middle part of described open-close 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 for opening and closing described drain hole (130), thereby the opening-closing plate (122) of blocking-up or open lower water, opposite side is provided with weight (123), described weight (123) and water drain stream operate described opening-closing plate (122) by described hinge axis (121), and then open and close described drain hole (130).
2. the drain cover that is used for preventing 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 for preventing 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 gradually large outfall, and described filter plate (F) is downward-sloping gradually to central authorities from edge.
4. the drain cover that is used for preventing 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) is fully open, described contact outstanding (124a) contacts and increases support force with the back side of described water proof hang plate (112).
5. the drain cover that is used for preventing 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 for preventing foul smell with ellipticity hinge arrangement according to claim 2, it is characterized in that: the thickness (t) or the direction of width (w) from described hinge axis (121) to described weight (123) that are connected in the junction plate (126) of described hinge axis (121) diminish gradually, while 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) when described opening-closing plate (122).
7. the drain cover that is used for preventing 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 to central protrusion on described hinge groove (113), the protuberance that 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 for preventing foul smell with ellipticity hinge arrangement according to claim 6 is characterized in that: the lower middle side part of described junction plate (126) be provided be positioned at described hinge axis (121) between weight (123), be used for strengthening the hinge support (127) of described junction plate (126) support force.
9. the drain cover that is used for preventing foul smell with ellipticity hinge arrangement according to claim 8, it is characterized in that: the protuberance (113a of described hinge groove (113), 113b) with the described hinge axis (121) of rotation, intersecting the formation point 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) while mutually combining, contact mobile access point with minimum, thereby reduce friction, and then the action effect of enhancing weight, prevent that foul smell from entering.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100031233 | 2010-04-06 | ||
| KR10-2010-0031233 | 2010-04-06 | ||
| KR1020110025692A KR101176896B1 (en) | 2010-04-06 | 2011-03-23 | An Overflow Stopper |
| KR10-2011-0025692 | 2011-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102213003A CN102213003A (en) | 2011-10-12 |
| CN102213003B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206548B (en) * | 2013-03-29 | 2015-04-22 | 长城汽车股份有限公司 | Chip removing waterproof device and vehicle with same |
| CN103696444B (en) * | 2013-12-13 | 2015-09-09 | 中国科学院深圳先进技术研究院 | A kind of well lid for emergent draining |
| CN111945856B (en) * | 2020-08-10 | 2021-11-05 | 厦门五工科技有限公司 | Turning plate type floor drain core |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143262B (en) * | 1983-07-12 | 1987-05-07 | 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 |
| CN1272510C (en) * | 2003-03-19 | 2006-08-30 | 魏玉秀 | Atomatic closing anti-foul water draining device |
| CN100480479C (en) * | 2007-07-02 | 2009-04-22 | 陆正新 | Self-sealing type floor drain and application thereof, and floor drain in same layer drain system |
-
2011
- 2011-04-06 CN CN2011100848854A patent/CN102213003B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102213003A (en) | 2011-10-12 |
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