CN2227619Y

CN2227619Y - Plastic hollow vessel having automatic exhaust and intake

Info

Publication number: CN2227619Y
Application number: CN 95220697
Authority: CN
Inventors: 王国柱; 刘洪文
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-23
Filing date: 1995-08-23
Publication date: 1996-05-22
Anticipated expiration: 2005-08-23

Abstract

The utility model relates to a plastic hollow vessel having automatic air exhaust and suction. The utility model is characterized in that air guide pipes are arranged on the wall of the mouth of the vessel, the upper ends of the air guide pipes are communicated with air holes in the vertical direction of the upper end surface of the wall of the mouth of the vessel, the lower parts of the air guide pipes are communicated with the hollow chamber of the vessel, and thus a liquid passage and an air passage which are not disturbed mutually are formed. Simultaneously, the inner mouth of the vessel is provided with a V-shaped slot. The plastic hollow vessel having convenient operation can be used for controlling flow, and air can automatically exhaust and suck without splash and the loss and waste of liquid in the process of filling or pouring the liquid. The utility model which can be blown via the existing equipment and technology is a great improvement for the existing plastic hollow products.

Description

Automatically arrange air-breathing plastic hollow vessel

The air-breathing plastic hollow vessel of a kind of automatic row belongs to the plastic hollow goods.

Present plastic hollow goods generally all have only a container mouth, are not provided with deflation hole, when from container mouth in container during filling liquid, container intracavity forms malleation, the outside splash that air wherein is interrupted forms gas-liquid mixture splash thereupon; And when outside container, getting liquid, container intracavity forms negative pressure, what air can only be interrupted enters in the container, liquid can not be smooth be poured out, cause the splash of discontinuous to flow, therefore use inconvenient, wayward flow, stain container, loss, waste liquid is though there is the plastic hollow vessel of two container mouth, one of them row of confession uses when air-breathing, but use also inconvenience, the present plastic hollow vessel that one or two container mouth is arranged that uses, the internal orifice cross section of its mouth is circle, certain lonely degree is arranged, what liquid can not be concentrated flows, therefore wayward flow, loss easily, waste liquid.

The purpose of this utility model, be that design a kind ofly has only a container mouth, the cavity in the wall of container mouth in the row of being provided with suction hole, this hole and the container handle is connected, thereby communicate with container intracavity, can be in can or get liquid the time along with the many of liquid in container few discharge automatically or aspirated air, easy to use, the energy dominant discharge, loss and waste liquid not, do not stain container, the air-breathing plastic hollow vessel of automatic row that can produce.

The purpose of this utility model is to adopt the technical scheme with following feature to realize.

Plastic hollow vessel container body (1), container mouth (2) and container (8) being made of is characterized in that:

A, container the container mouth of (8) one sides (2) wall in, be provided with ventilation flue (6), the pore (5) of the vertical direction on ventilation flue's (6) upper end and container mouth (2) upper surface communicates, and ventilation flue's (6) bottom and container are the intracavity inter-connection of cavity (7) of (8) hollow and container body (1).

Internal orifice (3) cross-sectional plane of B, container mouth (2) is non-circular, and on the top of internal orifice (3), is provided with V-shaped flow liquid bath (4).

The air-breathing plastic hollow vessel of automatic row with above-mentioned feature structure, because in the wall of container mouth (2), be provided with ventilation flue (6), and the pore (5) of the vertical direction on ventilation flue's (6) upper end and container mouth (2) upper surface communicates, ventilation flue's (6) lower end is connected the cavity (7) of (8) hollow with container, thereby make the intracavity inter-connection of ventilation flue (6) and container body (1), and internal orifice (3) cross-sectional plane of container mouth (2) is non-circular, be provided with the V-shaped flow liquid bath again, thereby no matter be can or when outwards getting liquid in container, increasing or reducing along with liquid in container body (1) inner chamber, air can be automatically from pore (5), ventilation flue (6) discharges (8) hollow cavity (7) or enter in the inner chamber of container body (1) through container, thereby make the inner chamber of container body (1) can not produce malleation or negative pressure, the liquid that can not splash, can that can be smooth or pour out, again because container mouth (2) internal orifice (3) is provided with V-shaped flow liquid bath (4), fluid is concentrated in the groove, thereby can dominant discharge, do not lose, waste liquid, do not stain molten device, easy to use, and can be with existing production facilities, production technology is produced.

Below in conjunction with drawings and Examples, describe the structure and the principle of work of the air-breathing plastic hollow vessel of this automatic row in detail.

Fig. 1 is a structural representation of arranging first kind of embodiment of air-breathing plastic hollow vessel automatically;

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

Fig. 3 is the I-I section-drawing of Fig. 1;

Fig. 4 is the II-II section-drawing of Fig. 1;

Fig. 5 is a structural representation of arranging second kind of embodiment of air-breathing plastic hollow vessel automatically;

Fig. 6 is that the A of Fig. 5 is to view;

Fig. 7 is the I-I section-drawing of Fig. 5.

Structure with first kind of embodiment is an example, the structure and the principle of work of the air-breathing plastic hollow vessel of this automatic row are described, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, by container body (1), container mouth (2) and container are in the plastic hollow vessel of (8) composition, internal orifice (3) cross-sectional plane of container mouth (2) is non-circular, peach shape in this way, and the pointed forming V-shape fluid groove of the peach shape of internal orifice (3) (4), so that liquid is concentrated in the groove to flow, in the wall of container mouth (2), in container handle one side of (8), be provided with ventilation flue (6), the pore (5) of vertical direction is connected on ventilation flue's (6) upper end and container mouth (2) upper surface, ventilation flue's (6) lower end communicates the cavity (7) of (8) hollow with container, this sample container just has two non-interfering paths: the inner chamber of container mouth (2) and container body (1) forms liquid and advances, the path that goes out, pore (5), ventilation flue (6), container forms the cavity of (8) (7) and the inner chamber of container body (1) in the path of air, therefore when can in container or when outwards getting liquid, increasing or reducing along with the interior liquid of container body (1), air can discharge in container or enter the container automatically, can not make the inner chamber of container body (1) form malleation or negative pressure, therefore liquid can be by smooth pouring into or pour out, and can not produce the splash phenomenon, easy dominant discharge, do not lose, waste liquid, do not stain container, easy to use.

The air-breathing plastic hollow vessel of automatic row of this structure, the plastic hollow goods of low capacity in being applicable to.

Second kind of embodiment, its structure such as Fig. 5, Fig. 6, shown in Figure 7, promptly in the wall of the container mouth (2) in the middle of two containers handles (8) of high-capacity plastic hollow goods, in the nearly container handle both sides of (8), a ventilation flue (6) of symmetry mutually respectively is set, each communicates two ventilation flues (6) with the pore (5) of homonymy vertical direction on container mouth (2) upper surface, each is connected two ventilation flues' (6) lower end the chamber (7) of (8) hollow with container, and the V-shaped groove (4) on the internal orifice (3) is positioned at the centre of two ventilation flues (6), all the other are identical with embodiment one, the air-breathing plastic hollow vessel of automatic row of this structure is applicable to high-capacity plastic hollow goods.

In above-mentioned two kinds of embodiments, the shape of internal orifice (3) cross-sectional plane of container mouth (2) can be that peltate, polygon, peach shape are heart-shaped or fan-shaped, formation V-shaped flow liquid bath (4) that can nature.

The air-breathing plastic hollow vessel of automatic row of this structure can carry out blow molding with existing equipment, technological condition fully, just does following scrap build:

1, to the one-sided goods that are provided with ventilation flue (6) of container mouth (2), should prepare two valves, promptly main valve is used for the moulding of material base, and another auxiliary valve is used for making a pore (5) and a ventilation flue (6) at the wall of container mouth (2).

2, container mouth (2) both sides all are provided with the goods of ventilation flue (6), should prepare three valves, promptly main valve is used for the moulding of material base, and two valves are used for making two pores (5) and two ventilation flues (6) simultaneously at the wall of container mouth (2) in addition.

3, no matter be a main valve, an auxiliary valve, or a main valve and two auxiliary valves, they all should link to each other with same compressed air line, and control inlet and outlet with same valve, enter simultaneously or discharge with the air of realizing same pressure.

4, the deflation hole of auxiliary valve should be opened on the sidewall of valve, its position should be ingeniously just with container handle (8) in hollow cavity (7) adapt, its lower port is shut.

5, in operation, at first make main and auxiliary valve location, after material base is wrapped main valve, again the material base of remainder folding is turned in the outside of auxiliary valve, with the moulding that guarantees that whole valve is complete.

Claims

1, the air-breathing plastic hollow vessel of a kind of automatic row is made up of (8) container body (1), container mouth (2) and container, it is characterized in that:

A, at container in the wall of (8) one side container mouth (2), be provided with ventilation flue (6), the pore (5) of vertical direction communicates on ventilation flue's (6) upper end and container mouth (2) upper surface, and ventilation flue's (6) bottom and container are the intracavity inter-connection of cavity (7) of (8) hollow and container body (1).

2, the air-breathing plastic hollow vessel of automatic row according to claim 1, it is characterized in that in the wall of container mouth (2), can a ventilation flue (6) be set to (8) one sides at nearly container, simultaneously a pore (5) of the homonymy vertical direction that is provided with on ventilation flue's (6) upper end and container mouth (2) upper surface communicates, and internal orifice (3) top V-shaped groove (4) is positioned at the relative side of ventilation flue (6).

3, the air-breathing plastic hollow vessel of automatic row according to claim 1, it is characterized in that in the wall of container mouth (2), can nearly container the both sides of (8) symmetrical a ventilation flue (6) respectively is set, simultaneously two ventilation flues' (6) upper end respectively with container mouth (2) upper surface in two pores (5) of the vertical direction that is provided with the pore (5) of homonymy communicate, internal orifice (3) top V-shaped groove (4) is positioned at the centre of two ventilation flues (6).

4, according to any air-breathing plastic hollow vessel of described automatic row among the claim 1-3, it is characterized in that the shape of container mouth (2) internal orifice (3) cross-sectional plane, can be polygon, peltate, peach shape, heart-shaped or fan-shaped.