CN202063360U

CN202063360U - Bottle cap

Info

Publication number: CN202063360U
Application number: CN2011201201372U
Authority: CN
Inventors: 杜永炎
Original assignee: SHANGYU YONGRUI PLASTIC HARDWARE Co Ltd
Current assignee: SHANGYU YONGRUI PLASTIC HARDWARE Co Ltd
Priority date: 2011-04-22
Filing date: 2011-04-22
Publication date: 2011-12-07
Anticipated expiration: 2021-04-22

Abstract

The utility model discloses a bottle cap, which comprises an upper decorating cap and a lower cap; the inner wall of the upper decorating cover is provided with internal threads; an upper liquid sealing ring is arranged at the lower part of a top plate of the upper decorating cover; the outer wall of the upper half of the lower cover is provided with external threads; the internal threads are matched with the external threads; a layer of transverse sealing fin is arranged in the centre of the lower cover; a ring of tearing and bracing wire is arranged at the periphery of the sealing fin; a pull ring is arranged above the sealing fin; and a ring of convex buckle edge is arranged on the inner wall of the bottom of the lower cover. By adopting the bottle cap, the lower cap of the bottle cap is buckled below a convex ring of a bottle neck and fixed on the bottle neck; when the bottle is required to be opened, the upper decorating cover is only required to be unscrewed, and then the pull ring is pulled to pull down the sealing fin through the tearing and pulling wire, namely the liquid in the bottle can be conveniently poured out; and when the bottle neck is required to be newly sealed, the upper decorating cap is only required to be screwed on the lower cap. Compared with the bottle cap of standard white wine bottles or vinegar bottles and the like in the countries of Russia of the traditional former Soviet Union and the like, the bottle cap has more reliable sealing property for the bottleneck.

Description

A kind of bottle cap

Technical field

The utility model relates to a kind of bottle cap, relates to the bottle cap on the standard white bottle of countries such as a kind of Russia that is used for the former Soviet Union, Kirghiz Republic or the vinegar bottle etc. specifically.

Background technology

As shown in Figure 2, has the protruding circle of a circle on the bottleneck of the standard white bottle of countries such as the Russia of the former Soviet Union, Kirghiz Republic or vinegar bottle etc., the bottle cap of existing this bottle adopts a last trim that is bonded together and a lower cover usually, seal on the bottleneck upper convex ring by a tearing latch closure that covers down, when need are opened bottle cap, the tearing ring of leaving behind takes down bottle cap and gets final product.Adopt the major defect of this bottle cap to be: behind the tearing ring of leaving behind, bottle cap and bottleneck mainly are by the following sealing liquid circle of lower cover bottom and incompatible sealing of close-fitting of bottleneck inwall, sealing property is relatively poor, and trim only is used to print the decoration function such as brand, trade mark of liquor or vinegar on it, and bottle is not had sealing function.

The utility model content

For overcoming above-mentioned defective, the utility model aims to provide a kind ofly both can easily open bottleneck, the bottle cap on the standard white bottle of countries such as the Russia that can also continue bottleneck is carried out the leak free former Soviet Union after the unlatching, Kirghiz Republic or vinegar bottle etc.

For achieving the above object, the technical solution adopted in the utility model is: a kind of bottle cap, comprise trim and lower cover, the described inwall of going up trim has negative thread, described top board bottom of going up trim is provided with the sealing liquid circle, has outside thread on the outer wall of the described lower cover first half, described negative thread and outside thread are complementary, the center of described lower cover has the horizontal seal strip of one deck, the periphery of described seal strip has a circle tear string, the top of described seal strip has a draw ring, has the button rib of a circle projection on the bottom interior wall of described lower cover.

The described material of going up trim and lower cover is polypropylene or high density polyethylene (HDPE) and low density polyethylene (LDPE) mixture.

Have some the fins with last trim parallel axes on the described excircle of going up trim.

The described outside face of going up trim also has the metal decorative cover.

The below of described seal strip has a following sealing liquid circle, and described sealing liquid circle down is positioned at the outside of tearing sheet.

Have some the anti-ribs that revolve with the lower cover parallel axes on the inwall of described lower cover lower part, the described anti-rib that revolves distributes with branches such as the axis 35 of lower cover or 36 or 37.

Adopted bottle cap of the present utility model, its lower cover is fixed on the bottleneck below the protruding circle of bottleneck by the fastening of button rib, when needs are opened bottle, only need outer trim is turned on, holding draw ring leaves behind seal strip by tear string, can pour out liquid in the bottle easily, when need sealed bottleneck again, only need be screwed to down last trim to cover and get final product.Compare with traditional bottle cap, its sealing property to bottleneck is more reliable.

Description of drawings

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

Fig. 2 is the structural representation of the bottle cap of prior art.

Among the figure: the last trim of 1-, the 2-lower cover, the 3-negative thread, the 4-outside thread, the 5-seal strip, the 6-tear string, the 7-draw ring, 8-detains rib, the 9-fin, sealing liquid circle under the 10-, 11-is anti-to revolve rib, 12-bottleneck, the protruding circle of 13-, 14-tearing ring, 15-metal decorative cover, the last sealing liquid circle of 16-.

The specific embodiment

As shown in Figure 2, has the protruding circle 13 of a circle on the bottleneck 12 of the standard white bottle of countries such as the Russia of the existing former Soviet Union, Kirghiz Republic or vinegar bottle etc., existing bottle cap has a last trim 1 that is bonded together and a lower cover 2 usually, be buckled on the protruding circle 13 on the bottleneck 12 by a tearing ring 14 on the lower cover 2, utilize the 10 pairs of bottlenecks 12 of following sealing liquid circle on the lower cover 2 to seal.

As shown in Figure 1, the utility model discloses a kind of bottle cap, comprise trim 1 and lower cover 2, innovative point of the present utility model is that mainly the described inwall of going up trim 1 has negative thread 3, described top board bottom of going up trim 1 is provided with sealing liquid circle 16, has outside thread 4 on the outer wall of described lower cover 2 first halves, described negative thread 3 and outside thread 4 are complementary, the center of described lower cover 2 has the horizontal seal strip of one deck 5, the periphery of described seal strip 5 has a circle tear string 6, the top of described seal strip 5 has a draw ring 7, has the button rib 8 of a circle projection on the inside inwall of described lower cover 2.

The described material of going up trim 1 and lower cover 2 is polypropylene or high density polyethylene (HDPE) and low density polyethylene (LDPE) mixture.In practical operation, to go up trim 1 usually and adopt polypropylene to make, lower cover 2 adopts high density polyethylene (HDPE) and low density polyethylene (LDPE) mixture to make.

Bottle cap of the present utility model usually adopts to have certain elastomeric polypropylene or high density polyethylene (HDPE) and low density polyethylene (LDPE) mixture and carries out injection moulding and be made, lower cover 2 certain axial forces are pressed onto on the bottleneck 12, outside elastic deformation takes place in the button rib 8 of the circle of one on the bottom interior wall of described lower cover 2 projection, and push through protruding circle 13 on the bottleneck 12, button rib 8 is pushing through protruding circle 13 back resiliences, be buckled in protruding circle 13 belows on the bottleneck 12, like this, lower cover 2 just has been fixed on the bottleneck 12, at this moment, seal strip 5 has the sealing function to bottleneck 12; Then,, last trim 1 is screwed on the lower cover 2, has just finished sealing bottleneck 12 by the cooperation of negative thread 3 and outside thread 4.

Open bottleneck 12 when needs and pour out in the bottle during liquid, earlier last trim 1 is backed out from lower cover 2, hold draw ring 7 and seal strip 5 is left behind, just can carry out handle bottle interior liquid easily and pour out by tear string 6.Owing to can't be fixed to lower cover 2 once more after seal strip 5 is left behind, so seal strip 5 also has anti-fake effect.

The below of the described seal strip 5 of bottle cap of the present utility model has a following sealing liquid circle 10, and described sealing liquid circle 10 down is positioned at the outside of tearing sheet 6.When lower cover 2 was fixed on the bottleneck 12, described the outer wall of sealing liquid circle 10 must be mutually sturdy with bottleneck 12 inwalls down, and like this, liquid just can't let out from the outer wall of following sealing liquid circle 10 and the binding face of bottleneck 12 inwalls in the bottle, has the double seal effect.

When need seal bottleneck 12 once more, only need once more last trim 1 to be screwed on the lower cover 2, the described last sealing liquid circle 16 of going up the top board bottom of trim 1 must be mutually sturdy with lower cover 2 top inwalls, at this moment, because seal strip 5 left behind, last sealing liquid circle 16 has the effect that prevents that bottle interior liquid from letting out from the binding site on the top board of last trim 1 and lower cover 2 tops, so, last trim 1 also has bottleneck 12 leak free functions except the effect with decoration.

Have some the fins 9 with last trim 1 parallel axes on the described excircle of going up trim 1.Fin 9 has the effect that increases friction, is convenient to trim 1 and backs out from being screwed on the lower cover 2 or from lower cover 2.

As a kind of preferred version of the present utility model, the described outside face of going up trim 1 also can have metal decorative cover 15.Described metal decorative cover 15 can adopt materials such as aluminum alloy, copper, corrosion-resistant steel to make, and described metal decorative cover 15 can be set in outside the trim 1 by flush fit, also can be set in outside the trim 1 by modes such as bonding or metal crimpings.The main effect of metal decorative cover 15 is to be used to print significant pattern such as trade mark, and simultaneously, metal decorative cover 15 also has the effect that trim 1 is gone up in protection.

Because the Russia of the former Soviet Union; usually also have some the convex lines with bottle parallel axes on the bottleneck of the standard white bottle of countries such as Kirghiz Republic or vinegar bottle etc.; its convex line distributes along bottleneck 12 outer walls 36 branches such as grade; for prevent when last trim 1 from being screwed on the lower cover 2 or when lower cover 2 is backed out; lower cover 2 produces relative rotation with bottleneck 12; have some the anti-ribs 11 that revolve with lower cover 2 parallel axes on the inwall of described lower cover 2 lower parts; when lower cover 2 is fixed on the bottleneck 12; the described anti-convex line that revolves rib 11 and bottleneck 12 outer walls intersects fastening; the described anti-rib 11 that revolves distributes with branches such as the inwall 35 of lower cover 2 or 36 or 37; in practical operation, anti-usually distribution such as axis 36 branches such as grade of revolving rib 11 with lower cover 2.

Claims

1. bottle cap, comprise trim (1) and lower cover (2), it is characterized in that the described inwall of going up trim (1) has negative thread (3), described top board bottom of going up trim (1) is provided with sealing liquid circle (16), has outside thread (4) on the outer wall of described lower cover (2) first half, described negative thread (3) and outside thread (4) are complementary, the center of described lower cover (2) has the horizontal seal strip of one deck (5), the periphery of described seal strip (5) has a circle tear string (6), the top of described seal strip (5) has a draw ring (7), has the button rib (8) of a circle projection on the bottom interior wall of described lower cover (2).

2. bottle cap according to claim 1 is characterized in that having on the described excircle of going up trim (1) some the fins (9) with last trim (1) parallel axes.

3. bottle cap according to claim 1 is characterized in that the described outside face of going up trim (1) also has metal decorative cover (15).

4. bottle cap according to claim 1 is characterized in that the below of described seal strip (5) has a following sealing liquid circle (10), and described sealing liquid circle (10) down is positioned at the outside of tearing sheet (6).

5. bottle cap according to claim 1, it is characterized in that having on the inwall of described lower cover (2) lower part some the anti-ribs (11) that revolve with lower cover (2) parallel axes, the described anti-rib (11) that revolves distributes with branches such as the axis 35 of lower cover (2) or 36 or 37.