CN102574614A

CN102574614A - Bottle cover assembly

Info

Publication number: CN102574614A
Application number: CN2009801614243A
Authority: CN
Inventors: 李珍焕; 曹成圭; 朴光洙
Original assignee: CJ Corp
Current assignee: CJ Corp; CJ CheilJedang Corp
Priority date: 2009-10-14
Filing date: 2009-11-05
Publication date: 2012-07-11
Also published as: US20120152884A1; EP2489603A1; JP2013508226A; KR101119441B1; WO2011046251A1; KR20110040593A; EP2489603A4

Abstract

Disclosed is a bottle cover assembly with an improved structure to prevent sloshing when a bottle is tilted to pour liquid contents therein, facilitate control for pouring a certain amount of the contents, and facilitate discharging of residual contents from the bottle. The bottle cover assembly comprises an inner cap (20) and an outer cap (30), wherein the inner cap (20) comprises: a cylindrical body portion (21) coupled to the mouth of a bottle (10); and a projecting portion (22) formed with a sloped surface (22a) extending centrally upward from a bottom perimeter of the body portion (21), and a plurality of perforations (22b) defined around the sloped surface (22a).

Description

The bottle cap assembly

Technical field

The present invention relates to a kind of bottle cap assembly; Relate in particular to a kind of bottle cap assembly of following improvement structure; That is, owing to when the inclination bottle is poured out liquid content, prevented vibration; Thereby can easily regulate the content of pouring out scheduled volume, and can discharge the content that residues in bottle swimmingly.

Background technology

Usually, extend along its length in the space that is used to hold content and the narrower bottle (bottle) that enters the mouth is made into through cover and can opens and closes inlet.

Particularly, as depicted in figs. 1 and 2, cover is made up of enclosing cover 3 and inner cap 2, and enclosing cover 3 can be incorporated into inlet and the inlet of closed bottle 1 of bottle 1 with opening and closing, and inner cap 2 is formed with aperture 2a, is discharged by a large amount of to prevent liquid content.

But; As shown in Figure 2; When making bottle 1 tilt to pour out liquid content, when content was discharged from, bottle interior space a air pressure became and is lower than the air pressure of space outerpace b; Promptly become less than atmospheric negative pressure, thereby air outside will flow into bottle interior through the aperture 2a that discharges content.

That is to say, move as follows repeatedly.That is, become under the atmospheric state identical, can discharge content with space outerpace b at bottle interior space a; And along with the discharge of content; The volume of inner space a becomes big and the cooresponding volume of its discharge rate, and inner space a becomes negative pressure simultaneously, thereby flows to air from space outerpace b.

In view of the above, carry out the discharge of content and the inflow of extraneous air repeatedly through an aperture 2a, therefore not only can not promptly discharge content, also produce bubble because of the inflow of air in bottle interior, this has hindered pours out content quantitatively.

And, even through making bottle 1 tilt to pour out content, also can residual meaningful thing between inner cap 2 and bottle 1, and, then need separate inner cap 2 in order to discharge said residual content, so more loaded down with trivial details.

Summary of the invention

Technical matters

The present invention proposes for the problem that solves as above; Its purpose is to provide a kind of carries out the discharge of content and the inflow of extraneous air simultaneously; Thereby the discharge of content is promptly carried out; And prevent to produce bubble, thereby discharge the bottle cap assembly of content quantitatively easily in bottle interior.

Another object of the present invention is to provide the discharge of the content between a kind of boundary position that makes the inner peripheral surface that remains in bottle and inner cover to become and be easy to the bottle cap assembly.

Technical scheme

To achieve these goals, a kind of bottle cap assembly of the present invention possesses: the inner cap that is incorporated into the inlet of bottle; Can be incorporated into the outside of said inner cap with opening and closing and seal the enclosing cover of the inlet of bottle, it is characterized in that said inner cap possesses: the cylindrical main body portion that is incorporated into the inlet of said bottle; Protrusion is formed with the dip plane of extending towards the center from lower end edge position to the upper side of said main part, and around its dip plane, is formed with a plurality of access holes.

And, be characterised in that said access hole extends to form from bottom to the upper end of said dip plane, and on the boundary position of the bottom of said access hole the outstanding convexity that is formed with.

And; Assembly of the present invention is characterised in that; Said inner cap is formed by the synthetic resin material of elastically deformable; Boundary position in the upper end of said main part is formed with bandy flexure strip, and the inner face of said enclosing cover is formed with sealing ribs and the sealing platform of the circle that is used to support said flexure strip of the annular of the upper end inner peripheral surface that is used to be incorporated into said main part.

And, being characterised in that the inner peripheral surface of said bottle inlet is formed with groove, the bottom outer peripheral face of said main part is formed with that elasticity is attached to said groove and from the lug boss of said groove resilient separation.

And, be characterised in that the outer peripheral face of said main part is formed with the clamping rib that is supported by the upper end of the inlet of said bottle.

The invention effect

Bottle cap assembly of the present invention is formed with a plurality of access holes at inner cap; Therefore through bottle is tilted during the content of discharged liquid shape; When discharging through the access hole that is positioned at the bottom; Air outside flow into bottle interior through superposed access hole, thereby can under the state of the vibration that content does not take place, discharge content swimmingly, attempts easily in view of the above quantitatively discharging.

And because the bottom of inner cap is formed with convexity, the boundary position and the surface tension of the content between the bottle inner peripheral surface that therefore residue in the bottom of inner cap are damaged, thereby make the discharge of residual content become smooth and easy.

And because the upper end of inner cap is formed with flexure strip, enclosing cover is formed with sealing ribs and sealing platform, has therefore improved the leak free reliability.

And because the inner peripheral surface of bottle inlet is formed with groove, inner cap is formed with lug boss, therefore when the bonding state that can stably keep inner cap when making the bottle inclination discharge content.

Description of drawings

Fig. 1 is the block diagram that common bottle cap assembly is shown;

Fig. 2 illustrates the section-drawing of discharging the state of content through the bottle of inclination Fig. 1;

Fig. 3 is the exploded perspective view that the bottle cap assembly of the embodiment of the invention is shown;

Fig. 4 is that the part of Fig. 3 combines section-drawing;

Fig. 5 is the combination section-drawing of Fig. 3;

Fig. 6 is the birds-eye view of inner cap;

Fig. 7 is the section-drawing of the state of discharge content;

Fig. 8 is for discharging the action specification figure of residual content.

The specific embodiment

The bottle cap assembly of the embodiment of the invention owing to when the content of discharged liquid shape, prevented the vibration of content, becomes smooth and easy thereby make to discharge, and discharges content quantitatively easily.

With reference to Fig. 3 to Fig. 6 that the bottle cap assembly of the embodiment of the invention is shown, the bottle cap assembly comprises that the inner cap 20 of the inlet that is incorporated into bottle 10 seals the enclosing cover 30 of bottle inlet with opening and closing with being incorporated into the outside of said inner cap 20.

Outer peripheral face at the inlet of bottle 10 forms outside thread, is formed at the negative thread that said outside thread screw thread combines at the inner peripheral surface of enclosing cover 30.

With reference to Fig. 4 and Fig. 6, said inner cap 20 comprises: the cylindrical main body portion 21 that is incorporated into the inlet of said bottle 10; Protrusion 22 is formed with the dip plane 22a that extends towards the center from lower end edge position to the upper side of said main part 21, and in its dip plane 22a around be formed with a plurality of access hole 22b.

In fact, said protrusion 22 forms frusto-conical, and the 22d of its butt portion is closed state as shown in the figurely, the content phenomenon of discharge of coming down in torrents when therefore preventing the content when the discharged liquid shape through bottle is tilted.

Said access hole 22b extends to form from bottom to the upper end of said dip plane 22a, and outstandingly on the boundary position of the bottom of said access hole 22b is formed with protruding 22c.All be formed with said protruding 22c in the bottom of each access hole 22b.

And said inner cap 20 is formed by the synthetic resin material of elastically deformable, and is formed with bandy flexure strip 21b at the boundary position of the upper end of said main part 21.

The inner face of said enclosing cover 30 is formed with sealing ribs 31 and the sealing platform 32 of the circle that is used to support said flexure strip 22a of the annular of the upper end inner peripheral surface that is used to be incorporated into said main part 21.That is, as shown in Figure 5, flexure strip 22a is pressed between sealing ribs 31 and the sealing platform 32, and sealing ribs 31 is inserted into the inlet inner peripheral surface of bottle 10, thus the bottle inlet is sealed.

And the inner peripheral surface of the inlet of said bottle 10 is formed with groove 11, and the bottom outer peripheral face of said main part 21 is formed with that elasticity is attached to said groove 11 and from the lug boss 21c of said groove 11 resilient separation.Thus, prevent to separate when the pressure of inner cap 20 when bottle being tilted discharge content because of content.

And the outer peripheral face of said main part 21 is formed with the clamping rib 21a that is supported by the upper end of said bottle 10 inlets, prevents that thus inner cap 20 from too much entering into the bottle entrance.

The bottle cap assembly of the embodiment of the invention that constitutes as stated; Inner cap 20 is formed with a plurality of access hole 22b, and is therefore as shown in Figure 7, when the content of the discharged liquid shape through bottle 10 is tilted; When content is discharged through the access hole that is positioned at the bottom; Air outside flow into bottle interior through superposed access hole, thereby can under the state of the vibration that content does not take place, discharge content swimmingly, attempts easily in view of the above quantitatively discharging.

And; Owing to be formed with protruding 22c in the bottom of inner cap 20; Therefore as shown in Figure 8, the boundary position and the surface tension of the content 101 between bottle 10 inner peripheral surfaces that residue in the bottom of inner cap 20 are destroyed by protruding 22c, thereby make the discharge of residual content become smooth and easy.

And because the upper end of inner cap 20 is formed with flexure strip 21b, enclosing cover 30 is formed with sealing ribs 31 and sealing platform 32, has therefore improved the leak free reliability.

And because the inner peripheral surface of bottle 10 inlet is formed with groove 11, inner cap 20 is formed with lug boss 21c, therefore can prevent when inner cap 20 when making bottle 10 tilt to discharge content from bottle 10 disengagings.

Utilizability on the industry

When pouring out liquid content, prevented vibration, thereby can easily regulate the content of pouring out scheduled volume, and can discharge the content that residues in bottle swimmingly through bottle is tilted.

Claims

1. a bottle cap assembly possesses: the inner cap that is incorporated into the inlet of bottle; Can be incorporated into the outside of said inner cap with opening and closing and seal the enclosing cover of the inlet of bottle, it is characterized in that said inner cap (20) possesses:

Be incorporated into the cylindrical main body portion (21) of the inlet of said bottle (10);

Protrusion (22) is formed with the dip plane (22a) of extending towards the center from lower end edge position to the upper side of said main part (21), and in its dip plane (22a) around be formed with a plurality of access holes (22b).

2. bottle cap assembly as claimed in claim 1 is characterized in that, bottom to the upper end of (22a) extends to form said access hole (22b) from said dip plane, and on the boundary position of the bottom of said access hole (22b) the outstanding convexity (22c) that is formed with.

3. according to claim 1 or claim 2 bottle cap assembly is characterized in that said inner cap (20) is formed by the synthetic resin material of elastically deformable,

Boundary position in the upper end of said main part (21) is formed with bandy flexure strip (21b),

The sealing ribs (31) and being used to that the inner face of said enclosing cover (30) is formed with the annular of the upper end inner peripheral surface that is used to be incorporated into said main part (21) supports the sealing platform (32) of the circle of said flexure strip (22a).

4. bottle cap assembly as claimed in claim 3; It is characterized in that; The inner peripheral surface of said bottle (10) inlet is formed with groove (11), and the bottom outer peripheral face of said main part (21) is formed with that elasticity is attached to said groove (11) and from the lug boss (21c) of said groove (11) resilient separation.

5. bottle cap assembly as claimed in claim 4 is characterized in that, the outer peripheral face of said main part (21) is formed with the clamping rib (21a) that is supported by the upper end of said bottle (10) inlet.