KR840005049A - Folding outlet pipe with own outlet - Google Patents

Abstract

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Description

Folding outlet pipe with own outlet

As this is a public information case, the full text was not included.

1 is a front side view of the retractable discharge pipe of the present invention having a discharge port;

2 is a perspective view showing the outlet and the discharge pipe separately.

3 is a cross-sectional view showing the discharge pipe assembly coupled to the hole in the container wall and pulled out in the discharged state.

Claims (9)

The annular hermetic grooves 6,7 and 8 are formed along the circumference of one end and the relatively flexible outer wall 9 extends downward from the airtight seals 6,7 and 8, When folded at the bottom of the wall (9), the discharge pipe (I) integrally cast molded of plastic so that the relatively hard inner circumferential wall (10) is connected so as to be arranged concentrically with the outer circumferential wall thereof and open at the top. Lid coupling portion 11 formed on the inner circumferential wall 10 of the discharge pipe, an airtight membrane 12 for sealing the inner circumferential wall 10, and an annular metal binding ring surrounding the sealing grooves 6, 7 and 8 (2). ) And an integrally cast molded plastic lid (3) which engages with the discharge pipe (1), and at the time of folding, an anti-rurge discharge port (4) is substantially inside the inner circumferential wall (10) of the discharge pipe. Cover structure of the container, characterized in that it is arranged along the contour of (10). As described in claim 1, the pulsation preventing outlet 4 is formed of a plastic cup-shaped member having a thin wall, and a series of air inlets 27 are formed along the upper circumference, while the upper circumference is provided with a cover coupling device. The cover structure of the container, characterized in that the wall (25) has an inner circumferential wall (29) for forming a fluid discharge path about the bottom (24) and the bottom (29). The cover structure of the container as claimed in claim 2, characterized in that the cover engagement device comprises a friction engagement portion (28) on the outer circumferential wall (25). The lid structure of claim 2 or 3, wherein the lid coupling device comprises a flange (26) formed along a circumference. 5. The cover structure of a container according to claim 4, wherein the flange (26) is engaged in an annular closed groove (6, 7 groove 8) of the discharge pipe. The cover structure of a container according to any one of claims 2-5, characterized in that the fluid discharge passage of the pulsating instrument outlet port (4) comprises a tubular inner circumferential wall (29). The cover structure of the container as claimed in claim 6, wherein the fluid discharge passage extends upward to the horizontal plane of the minimum return air inlet. As described above, the discharge pipe 1 and the pulsation preventing discharge port 4 are fixed to the neck part 31 formed around the hole of the container wall by the metal binding ring 2 and attached to the hole of the container. Cover structure of container made of. In fact the lid structure of the container as detailed in the text and shown in the accompanying drawings. ※ Note: The disclosure is based on the initial application.