CN2809033Y

CN2809033Y - Odour resistant floor drain

Info

Publication number: CN2809033Y
Application number: CN 200520046688
Authority: CN
Inventors: 童强荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-18
Filing date: 2005-11-18
Publication date: 2006-08-23
Anticipated expiration: 2015-11-18

Abstract

The utility model discloses an odour resistant floor drain which mainly comprises a floor drain body, the top of which is provided with a cover plate with a water inlet and the lower part of the floor drain body is provided with a water outlet. A tank body with a water inlet and a water outlet is arranged at an inner cavity of the floor drain body, and the cover plate is covered on the water outlet of the tank body which is connected with the cover plate by a rotary pair. A resetting mechanism is arranged on the cover plate. The utility model has the advantages of simple structure, operational safety, and no use of additional energy resources, such as electricity, heat, etc. Only the drainage kinetic energy is used to obtain the good effects of free open, insect prevention, odour resistance and prevention of spillover and loss of control of large discharge water.

Description

Odour-proof floor drain

Technical field:

The utility model relates to the technical field of architecture indoor land drainage device, specifically a kind of floor drain that utilizes the anti-big discharge capacity flowing water of hydrodynamic force open and close type to overflow peculiar smell out of control, anti-, anti-insects anti-channeling.

Background technology:

At present the indoor common floor drain apparatus of the building bowl-shape buckle that all has the cover plate of leaking hole by one and be fixed on its reverse side is formed, cover plate mainly plays drainage, bowl-shape buckle mainly works to prevent peculiar smell, insects anti-channeling, bowl-shape buckle prevents that the principle that prevents of peculiar smell, insects anti-channeling from being: the floor drain inner chamber has a circle groove, can in groove, form a loop product water during draining, the end opening of bowl-shape buckle just is buckled in this groove, thereby cause a circle " water seal ", intercept peculiar smell and insects anti-channeling in the sewer.And when draining, the water yield surpass groove suitable for reading after, will overflow groove, discharge the water yield from the gap location between groove and the bowl-shape buckle arc surface, such structure has formed two big major defects, and the one, such " water seal " structure has caused resistance to draining, make impeded drainage, the water yield obviously reduces.When so people strengthen at the needs displacement (as running water pipe or flexible pipe explosion under in emergency case, current are stretched or dash in the bathroom when drenching) often cover plate must be taken away, and in order to prevent that foreign material from stopping up, changing one does not again have the poroid cover plate of bowl-shape buckle to cover on sewer mouth, uses very inconvenience.Second largest shortcoming is: the ponding of locating when " water seal " is done back (when not using floor drain for some time or weather sweltering heat, when moisture evaporates easily), and " water seal " prevents that the effect of peculiar smell, insects anti-channeling from just not existed.It is indoor that the peculiar smell of sewer, insects still can anti-channelings, and living and working environment is caused adverse effect.

China Patent No. 998017620 has proposed a kind of odour-proof floor drain, its floor drain housing inner chamber has been installed a cylindrical shell, the transmission mechanism rack-and-pinion is housed in the cylindrical shell, and have the hole at cylindrical shell end face and bottom surface, in order to wear axle, utilize floating and pressure of water, drive axle and sealing plate work, this patent structure complexity the more important thing is that axle sleeve is connected to " 0 " RunddichtringO and prevents that sealing and impurity enter cylindrical shell, because rubber " 0 " RunddichtringO rubs with axle frequent, be easy to abrasion and aging, make it lose sealing function, cause the rack-and-pinion can't operate as normal, cause floor drain start or stop disabler, can't normally use.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of simple in structure, uses reliably, opens and closes flexibly, can prevent that big discharge capacity water overflows, and anti-sewer stink overflows diffusing, the open and close type floor drain that the insects anti-channeling is indoor.

For solving the problems of the technologies described above, odour-proof floor drain of the present utility model, it mainly comprises the floor drain body, its inner chamber has gets out of a predicament or an embarrassing situation, the top has tops bar, be provided with a closing disk of bringing the mouth of a river on topping bar, be equipped with a tank body on the floor drain chamber body is got out of a predicament or an embarrassing situation, the tank body top has water inlet, the bottom has delivery port, above delivery port, be connected with two earrings of band through hole on the tank body external surface, be stamped a cover plate in the delivery port outside.And be connected with the ears ring of being with through hole at cover plate top and tank body two earrings relevant positions, cross-under has a central axis in the hole of four earrings, below central axis, a resetting-mechanism that cover plate is resetted is arranged on the end face of cover plate.

Tank body described in the utility model, be one end uncovered to be arranged, the top external diameter has the cylinder element along the limit, cylinder bottom surface and its central axis acutangulate, delivery port is built in below, tank body inclined-plane, two earrings are connected in the delivery port top, and its effect is that the sewage that delivery port flows out can not pollute central axis and movable resetting-mechanism.Step shape also can be made in the bottom surface of tank body, and delivery port is built in step side plate bottom at this moment, and two earrings are connected in the delivery port top.That tank body can also be made is square, polygon or ellipse etc., and it is not too small that its need satisfy arbitrary cross section of intake-outlet and inner chamber, influences flow and get final product.

Resetting-mechanism described in the utility model is a cylindroid helical-coil torsion spring, and its internal diameter is socketed on the central axis external diameter, and is in the middle of the ears on the cover plate, and an arm supports on the cover board, and another arm is supported on the tank body shell.Resetting-mechanism also can be that the one end has through hole by a bow spring or arcuate line spring, and the screwed hole that screw is connected on this through hole and the tank body shell connects and composes, and the other end is supported on the cover plate.Resetting-mechanism can also be a balancing weight, is directly connected in the reverse side of cover plate and delivery port contact surface, and its position is in the central axis below.The function of resetting-mechanism is when tank inner chamber is anhydrous, makes cover plate be close to the tank body delivery port, plays plugging action.When tank inner chamber had current to advance, the pressure of water was during greater than the resetting-mechanism thrust, and cover plate rotates around central axis, and cover plate separates with delivery port, and water flows out in tank body, and when draining finishes, cover plate recovers the shutoff to delivery port under the thrust effect of resetting-mechanism.

Central axis is a cylindrical optical axis, through hole on the tank body in two earrings and central axis external diameter tight fit, and the ears ring through hole on the cover plate cooperates with the central axis crest clearance is movable, effect is that central axis does not need to fix with securing member again, and is easy to make.Central axis can also be made an end and have external screw thread, corresponding in tank body two earrings arbitrary earrings through hole make internal thread, another earrings clear size of opening cooperates with central axis polished rod piecemeal activity, this good result that is connected to form is that mounting or dismounting are convenient.

After adopting said structure, the beneficial effects of the utility model are: do not need external energies such as electricity, heat, only by by the energy of draining, quick draining and the effect of shutoff have automatically been reached, it is out of control to have realized preventing under the situation such as tap water pipe line explosion that big discharge capacity water overflows, and prevents from that the sewer pipe peculiar smell from overflowing to loose, and prevents the indoor effect of sewer pipe insects anti-channeling, and simple in structure, use reliable.

Description of drawings:

Fig. 1 is the sectional view of first specific embodiment of the utility model odour-proof floor drain.

Fig. 2 is that the A of Fig. 1 is to view.

Fig. 3 is the partial enlarged drawing of Fig. 2.

Fig. 4 is the sectional view of second specific embodiment of the utility model odour-proof floor drain.

Fig. 5 is that the B of Fig. 4 is to view.

Fig. 6 is the partial enlarged drawing of Fig. 5.

Fig. 7 is the partial enlarged drawing of Fig. 4.

Fig. 8 is the sectional drawing of the 3rd specific embodiment of the utility model odour-proof floor drain.

Fig. 9 is that the C of Fig. 8 is to view.

Figure 10 is the partial enlarged drawing of Fig. 9.

The specific embodiment:

The utility model will be further described below in conjunction with accompanying drawing.

Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, floor drain body 1 of the present utility model, be that end face is square, the circular ladder member that health is hollow, one circular hole 2 is arranged at its bottom, and inner chamber has gets out of a predicament or an embarrassing situation 3, and the top is shaped on tops bar 4, be equipped with closing disk 6 on 4 topping bar, closing disk 6 end faces have a circle water inlet 5.The matrix of tank body 7 is one end uncovered drum to be arranged, its top promptly is a water inlet 8, tank body 7 bottoms have an inclined-plane 26 to become 30 ° of angles with tank body 7 central axis, the bottom on inclined-plane 26 has a delivery port 9, above delivery port 9, inclined-plane 26 is connected with two earrings 11 of band through hole 10, has one along the limit on the tank body 7 top cylindricals, and this is bearing in floor drain body 1 inner chamber and gets out of a predicament or an embarrassing situation on 3 along the limit.Cover plate 12 is tabular components, is connected with the ears ring 15 of band through hole 14 at its end face 13 upper tops.Central axis 16 is cylindrical optical axises, and through hole 14 matched in clearance in the ears ring 15 on its diameter and the cover plate 12 are with through hole 10 tight fits in two earrings 11 on the tank body 7.The through hole 10 of two earrings 11, through hole 14 usefulness central axiss 16 cross-under of cylindroid helical-coil torsion spring 25 and ears ring 15, its position is that ears ring 15 is in two earrings, 11 inboards, cylindroid helical-coil torsion spring 25 is in the middle of the ears ring 15, cylindroid helical-coil torsion spring 25 1 arms are supported on tank body 7 inclined-planes 26, and another arm is supported on the end face 13 of cover plate 12.

In the specific implementation, during not draining of floor drain, under cylindrically coiled spring 25 effects, cover plate 12 end faces are close to the delivery port 9 of tank body 7, play plugging action.When draining, water enters from the water inlet 5 of closing disk 6, through floor drain body 1 inner chamber, flow into tank body 7 inner chambers, when the pressure of tank body 7 inner chamber water during greater than the pre-pressing force of cylindroid helical-coil torsion spring 25, cover plate 12 rotates around central axis 16, and cover plate 12 separates with delivery port 9, water flows out from delivery port 9, is discharged into sewer pipe.Draining finishes, and under cylindroid helical-coil torsion spring 25 elastic force effects, recovers plugging action.

Accompanying drawing 4, accompanying drawing 5, accompanying drawing 6 and accompanying drawing 7 are second specific embodiments of the utility model odour-proof floor drain, and it is that all the other structures and working method are identical except that resetting-mechanism is different with the resetting-mechanism connected mode with the difference of first specific embodiment.This routine resetting-mechanism comprises bow spring 18, and it has an end to have faceted bow spring, has a through hole 17 and screw 19 formations on facet.Above two earrings 11 on inclined-plane 26, a screwed hole 20 is arranged, screw 19 is connected to through hole 17, is connected with screwed hole 20, and the other end of bow spring 18 is supported on the end face 13 of cover plate 12.The arcuate line spring of the also available end band annulus of this example replaces bow spring 18, and its annulus is as through hole 17.

Accompanying drawing 8, accompanying drawing 9, accompanying drawing 10 are the 3rd specific embodiments of the utility model odour-proof floor drain, and be in this specific embodiment, identical in floor drain body 1, closing disk 6 structures and first specific embodiment.Tank body 7 is one end uncovered cylinder element to be arranged, its top promptly is a water inlet 8, its bottom is one stepped, one delivery port 9 is arranged at the bottom at the side panel 26 of ladder, also be connected with two earrings 11 of band through hole 10 at delivery port 9 upper side panels 26, have one along the limit on the tank body 7 top cylindricals, this is bearing in floor drain body 1 inner chamber and gets out of a predicament or an embarrassing situation on 3 along the limit.Cover plate 12 is tabular components, is connected with the ears ring 15 of band through hole 14 at its end face 13 tops, below ears ring 15, is connected with a balancing weight 23 on the end face 13.Central axis 16 is cylinder optical axises, through hole 10 and central axis 16 tight fits on the side panel 26 on two earrings 11, and the through hole 14 on the ears ring 15 on the cover plate 12 cooperates with central axis 16 crest clearances.Penetrate central axis 16 in the four-way hole of two earrings 11 and ears ring 15, and ears ring 15 is positioned at two earrings, 11 inboards.

In the specific implementation, during not draining of floor drain, under balancing weight 23 actions of gravity, cover plate 12 end faces are close to the delivery port 9 of tank body 7, play plugging action.When draining, water enters from the water inlet 5 of closing disk 6, through floor drain body 1 inner chamber, flow into tank body 7 inner chambers, when rotating torque that the rotating torque that pressure produced of tank body 7 inner chamber water is produced greater than balancing weight 23 gravity, cover plate 12 separates with delivery port 9, and water flows out from delivery port 9, is discharged into sewer pipe.Draining finishes, and under balancing weight 23 gravity torque effects, recovers plugging action.

Certainly, what the utility model tank body 7 also can be a band limit, upper edge has an end uncovered cylinder, its bottom surface is vertical with the cylinder bus, delivery port 9 is in the cylinder bottom surface, cover plate 12 covers in delivery port 9 outsides, other structure is identical with preceding two specific embodiments, and its shortcoming is that sewage pollutes central axis 16 and resetting-mechanism easily.

Claims

1, a kind of odour-proof floor drain, it mainly comprises floor drain body (1), its bottom has circular hole (2), inner chamber get out of a predicament or an embarrassing situation (3), the top has top bar (4), is provided with the closing disk (6) with a circle water inlet (5) on top bar (4), it is characterized in that: be equipped with a tank body (7) on get out of a predicament or an embarrassing situation (3) of described floor drain body (1), tank body (7) top has a water inlet (8), and there is a delivery port (9) its underpart; In delivery port (9) top, tank body (7) external surface is connected with two earrings (11) of band through hole (10); Be stamped cover plate (12) at delivery port (9) lateral surface,,, be connected with the ears ring (15) of band through hole (14) with two earrings (11) relevant position at cover plate (12) top; Cross-under has a central axis (16) in through hole (10) and through hole (14) four holes, and central axis (16) is positioned at delivery port (9) top; In central axis (16) below, on the end face (13) of cover plate (12) resetting-mechanism is arranged, and relative central axis (16), resetting-mechanism is positioned at delivery port (9) homonymy.