A kind of plastic tube sealed piece
Technical field
The utility model relates to the pipe structure technical fields such as feedwater for building, draining, exhaust, more specifically, relates to a kind of plastic tube sealed piece.
Background technique
Building field is used at present feedwater, draining, exhaust tubing, the shared ratio of plastic tube is more and more higher, be commonly both ends open formula or use package bag sealed type, packing used is all generally that disposable plastic bag is packed, easily break, and the most blow-by of the port at tubing two ends, cause tubing before construction use, not just easily being subject to the pollution of external environment, the pipe fitting that particularly feeds water was not just polluted before also not using, can not be guaranteed to after being subject to polluting the quality of human lives's water, people healthy brought very large harm.
Existing Chinese patent notification number is the disclosed steel-belt-pipe otch of CN202392311U seal structure, comprise polyethylene helical bellows and steel band, steel band is converted into inverted U, by sealing, the cutting part of the steel band of inverted U is sealed, and with air heater or electric soldering iron heating and melting, make it to combine together with polyethylene helical bellows, can there is not corrosion in this tubing in storage, transportation process.This seal structure can guarantee that pipe fitting is not contaminated before not using to a certain extent, but in fact this complex structure can not guarantee that pipe fitting is not contaminated completely, and can not split, and uses inconvenience, is also not easy to the packed and transported of plastic pipe.
Model utility content
The utility model is at least one defect overcoming described in above-mentioned prior art, and a kind of plastic tube sealed piece is provided, and can to tubing safe and sanitary, shield well, avoids tubing not receiving pollution before not using.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of plastic tube sealed piece is provided, comprises main body, described main body is provided with the cavity that is sheathed on pipe end, is provided with and the friction tight fixed block of pipe end in described cavity.The utility model plastic tube sealed piece is sheathed on pipe end, and the cavity of sealed piece inside, owing to being provided with and the friction tight fixed block of pipe end, can be stablized sealed piece and is sheathed on pipe end, prevents that outside pollutant from entering pipe material inner wall.This plastic tube sealed piece has seal action to tubing, and shutoff pipe end is just sealed at both ends good tubing after plastic tube is produced, and can to tubing safe and sanitary, shield well, avoids tubing before construction use, not receiving pollution.
Preferably, the shape of described cavity and sheathed pipe end is suitable, when stablizing sheathed sealed piece, saves space, and shape and pipe end shape suitable, moulding is simple, easily manufactured.
Preferably, described fixed block is twisted steel.The setting of twisted steel can increase friction, improves the stability that sealed piece is sheathed on pipe end.
As improvement, described main body is provided with drawer.Drawer is used as handle, convenient installation and dismounting while making to be sheathed on pipe end.
Preferably, described drawer is provided with hole.This hole can be circular, square or other shapes, as long as be convenient to user's pull, also can other stressed members be installed on hole so that installation or removal drawer.
Preferably, described drawer and main body are one-body molded, are convenient to manufacture, and are applicable to produce in enormous quantities.
Compared with prior art, the beneficial effects of the utility model are:
The utility model plastic tube sealed piece is sheathed on pipe end, and the cavity of sealed piece inside, owing to being provided with and the friction tight fixed block of pipe end, can be stablized sealed piece and is sheathed on pipe end, prevents that outside pollutant from entering pipe material inner wall.This plastic tube sealed piece has seal action to tubing, and shutoff pipe end is just sealed at both ends good tubing after plastic tube is produced, and can to tubing safe and sanitary, shield well, avoids tubing before construction use, not receiving pollution.This plastic tube sealed piece cost of production is low and be easy to mounting or dismounting, can be fast and safely the end part seal of tubing, and easy to use.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model embodiment plastic tube sealed piece.
Fig. 2 is the use phase diagram of the utility model embodiment plastic tube sealed piece.
Embodiment
Below in conjunction with embodiment, the utility model is further described.Wherein, accompanying drawing is only for exemplary illustration, expression be only schematic diagram, but not pictorial diagram can not be interpreted as the restriction to this patent; For embodiment of the present utility model is described better, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; For a person skilled in the art, in accompanying drawing some known configurations and explanation thereof may to omit be understandable.
Be illustrated in figure 1 the embodiment of the utility model plastic tube sealed piece, comprise main body 10, main body 10 is provided with the cavity 11 that is sheathed on pipe end, in cavity 11, be provided with and the friction tight twisted steel 12 of pipe end, the setting of twisted steel 12 can increase friction, improves the stability that sealed piece is sheathed on pipe end.Wherein, cavity 11 is suitable with the shape of sheathed pipe end, when stablizing sheathed sealed piece, saves space, and shape and pipe end shape suitable, moulding is simple, easily manufactured.
Convenient installation and dismounting arranges and the integrated drawer 20 of main body in main body 10 in order to make to be sheathed on pipe end, and drawer 20 is used as handle; Drawer 20 is provided with hole 21.This hole 21 can be circular, square or other shapes, as long as be convenient to user's pull, also can other stressed members be installed on hole so that installation or removal drawer.
Use phase diagram when being illustrated in figure 2 the present embodiment plastic tube sealed piece and being sheathed on tubing 30 end.
This plastic tube sealed piece is sheathed on pipe end, and the cavity 11 of sealed piece inside, owing to being provided with and the friction tight twisted steel 12 of pipe end, can be stablized sealed piece and is sheathed on pipe end, prevents that outside pollutant from entering pipe material inner wall.This plastic tube sealed piece has seal action to tubing, and shutoff pipe end is just sealed at both ends good tubing after plastic tube is produced, and can to tubing safe and sanitary, shield well, avoids tubing before construction use, not receiving pollution.This plastic tube sealed piece cost of production is low and be easy to mounting or dismounting, can be fast and safely the end part seal of tubing, and easy to use.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all mode of executions.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.