CN2260823Y

CN2260823Y - Petal-deforming automatic open-close downspout device

Info

Publication number: CN2260823Y
Application number: CN95235507U
Authority: CN
Inventors: 崔艺华; 崔呈泰; 崔行健
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-12-27
Filing date: 1995-12-27
Publication date: 1997-08-27
Anticipated expiration: 2005-12-27

Abstract

The utility model relates to a film flap deforming automatic open-close downspout device, which comprises a base and a pipe body which is communicated with a water drainage pipe. The utility model is characterized in that the pipe body is provided with the deforming film flap which is made of elastic material and can open and close a water drainage outlet. When water is drained, the deforming film flap can be opened by water impulsive force and gravity; when water drainage ends, the water drainage outlet is closed by elastic force of the deforming film flap itself. Thus, the utility model can effectively prevent reptiles, contaminated water and bad smell from entering a chamber from the water drainage pipe. The utility model has the advantages of simple structure, flexible opening and closing, reliability, practicality and low cost.

Description

The petal-deforming automatic open-close downspout device

The utility model belongs to draining downspout device (also claiming floor drain), says so in more detail to the improvement of existing downspout device.

At present, downspout device has various ways, and referring to Fig. 1, draining flows into gutter by the drain cover of a plurality of water falling holes.But the gutter of this form of the composition still exists more shortcoming: 1, the always unobstructed at ordinary times opening of water falling hole and gutter, therefore, little insect (as centipede, cockroach, mosquito etc.) can be in the gutter inlet chamber, and same, the foul smell of sewer also can be in the gutter inlet chamber; When 2, being positioned at low-lying area and running into heavy rain, sewage can pour in down a chimney, contrary infiltering into indoor; Though 3 have the people to design multiple automatic open-close downspout device, because of complex structure, open and close dumb, shortcoming such as cost height and can't form product.

The purpose of this utility model is in order to solve above-mentioned existing problems, a kind of petal-deforming automatic open-close downspout device to be provided.When it can realize not draining at ordinary times, downspout device was closed; To prevent foul smell, in the insect inlet chamber, when draining, downspout device is open automatically, makes draining flow into gutter.And also have the keying flexibility and reliability, and long service life, simple in structure, characteristics such as cost is low.

In order to achieve the above object, the utility model comprises pedestal, and the body that is communicated with gutter, it is characterized in that being equipped with on body the petal-deforming of being made by elastomeric material that can open, close outfall.

The form of the composition of petal-deforming can be a nipple shape petal-deforming, the shape petal-deforming of twitching one's mouth, reed shape petal-deforming, tubaeform petal-deforming.

Petal-deforming can adopt the good rubber of elasticity, plastic cement to make.

Advantage of the present utility model is: can stop effectively that 1, reptile class is by in the gutter inlet chamber; 2, can prevent the dirty foul smell of sewer, in the gutter inlet chamber; 3, can effectively prevent the sewage of sewer, foam pours in down a chimney through the gutter adverse current, invades indoor; 4, simple in structure, open and close flexibly, reliable and practical, cost is low.

Fig. 1 is the sectional view of prior art downspout device;

Fig. 2 is the sectional drawing of the utility model embodiment 1;

Sectional drawing when Fig. 3 is the assembling of the utility model embodiment 1;

Schematic diagram when Fig. 4 is the draining of the utility model embodiment 1;

Fig. 5 be the utility model embodiment 1 prevent the adverse current schematic diagram;

Fig. 6 is another group structural representation of the utility model embodiment 1;

Fig. 7 is the another group of structural representation of the utility model embodiment 1;

Fig. 8 is the sectional drawing of the utility model embodiment 2;

Fig. 9 is the A-A sectional view among Fig. 8;

Schematic diagram when Figure 10 is the draining of the utility model embodiment 2;

Figure 11 be the utility model embodiment 2 prevent the adverse current schematic diagram;

Figure 12 is another group structural representation of the utility model embodiment 2;

Figure 13 is the sectional drawing of the utility model embodiment 3;

Figure 14 is that the B of petal-deforming of the utility model embodiment 3 is to view;

Figure 15 be the utility model embodiment 4 sectional drawing;

Figure 16 is the use schematic diagram of the utility model embodiment 4;

Figure 17 is another group structural representation of the utility model embodiment 4;

Figure 18 is the another group of structural representation of the utility model embodiment 4.

Referring to Fig. 2, this is a nipple shape petal-deforming, and (1) is pedestal; (2) be top cover; (3) be petal-deforming; (4) be body.Petal-deforming (3) is that the good rubber of elasticity is made.One circular convex shoulder (5) is arranged at its top, rely on it to be connected in the centre bore seat (6) of top cover, petal-deforming (3) is the nipple shape, relies on outside open lip limit, its bottom (7), make on its inwall that closely is fitted in body (4), reach the effect of airtight outfall.During installation, can load onto petal-deforming (3), push petal-deforming (3) downwards, make its underpart reach position shown in Figure 2 with small wooden (or chopsticks) referring to Fig. 3.

Referring to Fig. 4, during use, draining enters in the body (4), rely on impulse force and gravity to make inwardly crimp of petal-deforming (3), make itself and body (4) inwall form the space, draining discharged rapidly, when draining when finishing, petal-deforming (4) relies on the elastic force of self to return to original state again, closes outfall.

Referring to Fig. 5, when running into heavy rain, be in the dwelling house in low-lying area, can form draining and pour in down a chimney phenomenon, enter petal-deforming (3) bottom milk shape cavity and pour in down a chimney water, the pressure of water makes outwards tensioning of petal-deforming (3) on its inwall that more thickly is fitted in body (4), thereby can not pour in down a chimney the phenomenon in the inlet chamber.

Referring to Fig. 6, this is to be used for adverse current, to pour in down a chimney phenomenon the area often takes place, and petal-deforming (3) does not change, and just adds to have established an interior tube body (8) in the inner chamber of body (4), petal-deforming (3) and body (4) are many like this sealing surface is with the ability that strengthens anti-adverse current, pours in down a chimney.

Referring to Fig. 7, this is to be used for adverse current, pours in down a chimney not often spot district, and for simplified structure, it is airtight that petal-deforming (3) variant part can directly be contained in the interior formation of gutter A.

Referring to Fig. 8, Fig. 9, this is the shape petal-deforming of twitching one's mouth, the rounded opening shape in petal-deforming (3) top, thickness from top to bottom successively decreases, and lower bottom part is linear closure, is sleeved on its bottom by an elastic ring (9), makes its petal-deforming (3) be in closure state.One circle bending grab (10) is arranged at body (4) bottom, the flange (11) that petal-deforming (3) top has a circle inwardly to turn over, and flange (11) is mounted on the distortion grab (10), makes petal-deforming (3) fixing.

Referring to Figure 10, during draining, draining enters the cavity of the petal-deforming (3) of cup-shaped, the constraint that the gravity of dependence impact and water is opened the elastic ring (9) of bottom makes petal-deforming (3) bottom open draining rapidly, after the draining, elastic ring (9) makes petal-deforming (3) return to closure state.

Referring to Figure 11, as adverse current, when pouring in down a chimney phenomenon, petal-deforming (3) is risen to upper punch, but its delivery port is still closed state, thereby adverse current can not take place, and pours in down a chimney phenomenon.

Referring to Figure 12, to compare with Fig. 8, body (4) is different, and is more simple, is applicable to the infrequently area of adverse current phenomenon.

Referring to Figure 13, Figure 14, this is the form of the composition of reed shape petal-deforming, and body (4) side has delivery port, and petal-deforming (3) is a rectangle sheet, and it is to be made by elastic caoutchouc.Its top is connected with body (4) by rivet, is provided with reed (13) at petal-deforming (3) external surface.In the time of in draining enters body (4), the elastic force of the reed (13) on the petal-deforming (3) is backed down in the draining bath, the draining of body (4) is discharged rapidly, and when the water yield diminished gradually, reed (13) relied on the elastic force of self that petal-deforming (3) is returned to the position of closing.

Referring to Figure 15, Figure 16, this is the form of the composition of tubaeform petal-deforming, and this petal-deforming (3) is made by elastic caoutchouc and the shape approximation loudspeaker, and thickness is attenuation gradually from top to down.Its top has a circular convex shoulder (5) to make in its centre bore seat (6) that is installed in top cover (2); The tubaeform flange in its bottom closely is attached on the outer wall of body (4) delivery port.

In the time of in draining enters body (4) and in the cotyloid cavity of petal-deforming (3), draining relies on impulse force and gravity to force the flange of petal-deforming (3) to open, and draining is flowed out rapidly; When draining diminished gradually, the flange of petal-deforming (3) returned to original state again, closely is attached on the outer wall of body (4), makes it airtight, in case non-return stream, pour in down a chimney, insect climbs into the generation of indoor phenomenon.

Referring to Figure 17, this is the downspout device that is used for vegetable sink, and (14) are cartridge filters, and tubaeform petal-deforming (3) is installed in the below of cartridge filter (14), can realize automatic unlatching, close the purpose of outfall.

Referring to Figure 18, this is to be used for wash basin, the downspout device that bathtub etc. are located.The periphery of petal-deforming (3) is annular flat edge (15), and its relies on elastic force closely to be attached on the outer wall plane of body (4), reaches airtight effect.

Claims

1, a kind of petal-deforming automatic open-close downspout device, it comprises pedestal, and the body that is communicated with gutter, it is characterized in that being equipped with on body the petal-deforming of being made by elastomeric material that can open, close outfall.

2, a kind of petal-deforming automatic open-close downspout device according to claim 1 is characterized in that described petal-deforming is a nipple shape petal-deforming, the shape petal-deforming of twitching one's mouth, reed shape petal-deforming, tubaeform petal-deforming.

3, a kind of petal-deforming automatic open-close downspout device according to claim 1 and 2 is characterized in that petal-deforming is that plastic cement is made by rubber-like rubber.