CN2324095Y - Anti-leaking back-flow cover - Google Patents

Abstract

The utility model provides an anti-leaking back-flow cover. An annular groove is arranged on a bottle cover seat, a back-flow hole is arranged in the groove, and a cap brim used for covering the annular groove is arranged on a bottle cover cap; a bottle cover seat is provided with an anti-leaking sealing layer, or the anti-leaking sealing layer is arranged on the neck mouth of a bottle body and the neck mouth of the bottle body is matched with the bottle cover seat. The utility model has the advantages of simple structure and convenient use. If the utility model is installed on the bottle body, the bottle cover is removed only when the utility model is used first, the sealing layer is opened, and then the bottle cover is covered. When the utility model is used, the bottle cover cap is removed, a small quantity of remaining oil directly flows into the annular groove after oil is poured out, then the remaining oil flows back to the bottle through the back-flow hole to ensure that the oil is free from waste a little, and the bottle body is clean and has no oil stains. The utility model not only is suitable for various oil bottles but also can be used as the bottle body for containing other liquids.

Description

Anti-leaking back-flow cover

The utility model relates to a kind of Anti-leaking back-flow cover of carrying liquid bottle, particularly a kind of oil bottle Anti-leaking back-flow cover.

The used oil bottle of the various trade mark table oils of commercially available splendid attire, because of the bottle cap of bottle is not provided with the leakproof return-flow structure, whenever falling behind the oil, need with the oil bottle mouth on the bowl limit or the spoon limit scrape back and flow backwards oilyly, put outside the bottle along bottleneck limit stream but still have a small amount of excess oil.This not only wastes to some extent to oil, and oil bottle can be made dirty, and the oil bottle grease that then makes of a specified duration can't bear.

The purpose of this utility model is intended to overcome the weak point of above-mentioned bottle cap, provide a kind of fall oil back excess oil not stream put outside the bottle, can make oil bottle remain the Anti-leaking back-flow cover of cleaning.

The purpose of this utility model is achieved like this: have the bottle cap of being made up of cap seat and Bottle cap on the bottle eck, have fluid backflow circular groove on its cap seat, have return port in this groove, have the brim of a hat that covers circular groove on the Bottle cap.

Under the circular groove of cap seat, has the leakproof seal layer.

On the bottle eck that matches with cap seat, has the leakproof seal layer.

Between cap seat and Bottle cap, has belt loop.

Bottle cap connects for being threaded or linking with the connection mode of bottle eck with cap seat and cap seat.

This Anti-leaking back-flow cover that adopts technique scheme to make, simple in structure, easy to use.When being positioned on the bottle, only need when using first, take off bottle cap, open sealing layer, cover bottle cap again and get final product.Take off Bottle cap during use, pour out oil after, a small amount of excess oil directly flows into circular groove downwards, flows back in the bottle through return port again, make oil not have any waste, and bottle totally, is not tied grease.

Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is an another kind of structural representation of the present utility model.

Fig. 3 be among Fig. 1, Fig. 2 A to cap seat 2 birds-eye vieies.

Fig. 4 be among Fig. 3 B-B to cutaway view.

Fig. 5 does not have the constructional drawing of sealing layer 9 for Fig. 4.

Fig. 6 is the bottle scheme drawing supporting with Fig. 5.

Embodiment one: referring to Fig. 1, Fig. 3, Fig. 4, this Anti-leaking back-flow cover is injection mo(u)lding.Between Bottle cap 5 and cap seat 2, cap seat 2 and bottle 1 eck by being threaded of cooperatively interacting (be provided with negative thread, coupled cap seat 2 places are provided with outside thread, are provided with negative thread at cap seat 2 places that are connected with bottle 1 eck) at Bottle cap 5.On its cap seat 2 with had down oil back excess oil between Bottle cap 5, bottle 1 eck are connected and reflux and decline an annular groove 3 that acts on bottle 1 outside, be provided with excess oil in this groove 3 and enter return port 8 in the bottle 1 (when cap seat 2 is tightened on bottle 1 eck, return port 8 is put handgrip 6 one sides of bottle 1, in order to avoid fluid flows out from return port 8 simultaneously when toppling over; If bottle 1 no handgrip, the position of return port 8 on annular groove 3 do not limit), Bottle cap 5 is with after cap seat 2 links to each other, and the brim of a hat 4 of Bottle cap 5 covers circular groove 3, avoids dust or other foreign material to fall into circular groove 3.For the bottle 1 that makes splendid attire fluid good airproof performance before use, below the circular groove 3 of cap seat 2, be provided with a sealing layer 9 (for plastic film), guaranteed bottled fluid no leak in handling and loading transportation.

Embodiment two: referring to Fig. 1, Fig. 3, Fig. 5, Fig. 6.Do not establish sealing layer 9 at cap seat 2, directly paste sealing layer 10 (material is still with plastic film or with masking foil etc.) at bottle 1 eck of splendid attire fluid, other structure is with embodiment one.During use, the cap seat 2 of this lid is connected tightly at the eck of bottle 1 through screw thread, so not only still reach bottled oil no leak in handling and loading transportation, and, can prevent the can fake products because of the oil bottle eck is sealed by manufacturer.

Embodiment three: referring to Fig. 2, Fig. 3, Bottle cap 5 is snapping with cap seat 2, cap seat 2 with bottle 1 eck, and (or Bottle cap 5 is threaded with cap seat 2 employings, cap seat 2 adopts snapping with bottle 1 eck, or Bottle cap 5 and cap seat 2 adopt link connect, cap seat 2 is threaded with the employing of bottle 1 eck), wear Bottle cap 5 and avoid Bottle cap 5 to drop or lose for conveniently getting, have a belt loop 7 at the brim of a hat 4 of Bottle cap 5 and circular groove 3 outer walls of cap seat 2, this loop 7 is connected as a single entity Bottle cap 5 and cap seat 2.Other structure is with embodiment one, embodiment two.

Above-mentioned Bottle cap 5 is prior art with cap seat 2, cap seat 2 with the connection mode of bottle 1 eck.The bottle 1 that cooperates with this Anti-leaking back-flow cover can be the bottle of existing splendid attire fluid, also can be the bottle of other arbitrary shape, and bottle can be with handles or not with handles.Embodiment one, two also can establish belt loop between Bottle cap and cap seat, this loop is not limited to be located on the circulating tanks and the brim of a hat.Not only suitable all kinds of edible oil bottles of this Anti-leaking back-flow cover use, and can be used as the bottle use of other liquids of splendid attire.

Claims (4)

1, a kind of Anti-leaking back-flow cover comprises cap seat and Bottle cap, it is characterized in that: have circular groove on the cap seat, have return port in this groove, have the brim of a hat that covers circular groove on the Bottle cap.

2, Anti-leaking back-flow cover according to claim 1 is characterized in that: have the leakproof seal layer under the circular groove of cap seat.

3, Anti-leaking back-flow cover according to claim 1 is characterized in that: have the leakproof seal layer on the bottle eck that matches with cap seat.

4, Anti-leaking back-flow cover according to claim 1 is characterized in that: have belt loop between cap seat and Bottle cap.

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