KR101815414B1 - Inner plug for bottle - Google Patents

Abstract

The present invention relates to an inner plug used by being inserted into a drinking port of a bottle to drink contents contained in the bottle with a straw. To achieve this, according to the present invention, an inner plug for a bottle comprises: a cylindrical insertion unit of which an external diameter of an upper end corresponds to an internal diameter of a drinking port, and an outer circumferential surface adheres to an inner circumferential surface of the drinking port to be inserted into and fixated to the drinking port; a plug plate formed in an upper end of the insertion unit; and a straw input unit formed in the shape of a through hole on the plug plate for a straw to penetrate into the plug plate.

Description

INNER PLUG FOR BOTTLE

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bottle stopper, and more particularly, to a bottle stopper used by being inserted into a bottle holder for drinking straw contents.

Disposable bottles, such as regular PET bottles, are opened by opening the lid and drinking it by putting it on the mouth of a PET bottle (drinking water) or by drinking straws.

However, if you put a bottle on the PET bottle and drink the contents inside the PET bottle and close the lid, the bacteria will grow proliferously on the part of the mouth that is used for drinking, which is unsanitary. For women using lipstick, Lipstick is dirty and becomes dirty.

In addition, when drinking a straw with a straw inserted into a drinking utensil of a PET bottle, the drinking utensil of the PET bottle is remarkably wider than the straw diameter, so that the straw moves around inside the PET bottle and the contents are easily ejected into the drinking utensil along with walking, .

Registered Utility Model No. 20-0282502 of Korea Registered 'Bottle Cap for Combination of Straws' (announced on July 22, 2002)

SUMMARY OF THE INVENTION An object of the present invention is to provide a bottle cap which can be opened by opening the lid of a PET bottle without inserting or deforming the lid of a conventional PET bottle, and then inserting a straw into the straw loading section for drinking.

It is also an object of the present invention to provide a fastener for inserting a straw into a mouth of a PET bottle and closing the lid of the PET bottle in a state where the straw is inserted into the straw insertion part to be reclosed.

The inner cap of the bottle according to the present invention has a cylindrical fitting portion having an upper outer diameter corresponding to the inner diameter of the mouthpiece and having an outer circumferential surface in close contact with the inner circumferential surface of the mouthpiece and inserted and fixed in the mouthpiece; A margining plate formed on an upper end of the fitting portion; And a straw input unit formed in a through-hole shape on the marble plate so that the straw can pass through the marble plate.

At this time, the lower end outer diameter of the fitting portion in the direction of insertion into the mouthpiece may be smaller than the upper end outer diameter.

At this time, the marble plate may be formed concavely in a direction to be inserted into the billet with the straw input portion as a center.

At this time, the straw input portion may be formed as an elliptical through hole on the marble plate.

At this time. The minimum diameter of the straw input portion may be smaller than the diameter of the straw.

At this time, the maximum diameter of the straw input portion may be larger than the maximum diameter of the straw in a state where the straw passes through the straw.

At this time, the marble plate is made of a resilient material, and the straw input portion may be formed in a cross shape on the marble plate.

At this time, a stepped portion may be formed on the upper outer peripheral surface of the fitting portion so as to have a hollow space corresponding to the blocking portion of the lid.

According to the present invention, there is provided an inner cap which can be opened by opening the lid of a PET bottle and inserting it into a drinking utensil and then putting a straw into the straw input section for drinking without replacing or changing the lid of the conventional PET bottle .

In addition, according to the present invention, it is possible to provide an inner cap which is inserted into a mouthpiece of a PET bottle and in which a lid of the PET bottle is closed and reclosed in a state that a straw is inserted into the straw insertion part.

In addition, according to the present invention, it is possible to seal a lid of a conventional PET bottle in a state where a cap is inserted into a mouthpiece of a PET bottle when the PET bottle is reclosed, thereby providing a fastener that can be used without deforming the conventional PET bottle There is an effect that can be.

In addition, according to the present invention, since the straw insert portion of the inner stopper is formed into an elliptical shape having a size large enough to fit the straw, the straw is fixed by the side friction of the straw input portion and is carried in a state in which the straw is inserted, It is possible to provide an inner stopper which is easy to drink.

According to the present invention, since the stopper plate is formed to be concave with respect to the straw insertion portion, when the contents are partially consumed and the lid is closed and the PET bottle is stored while lying down, the contents that flowed into the straw feeding portion are re- It is possible to provide a fastener that can be introduced into the inside of the PET bottle through the input part.

1 is a view for explaining a fastener according to an embodiment of the present invention.
FIG. 2 is a view showing a state in which a fastener according to an embodiment of the present invention is inserted into a mouthpiece of a bottle.
FIG. 3A is a cross-sectional view illustrating a process in which a fastener according to an embodiment of the present invention is engaged with a bottle, FIG. 3B is a sectional view showing a state in which a fastener according to an embodiment of the present invention is inserted into a mouthpiece to be.
FIGS. 4A and 4B are cross-sectional views illustrating a state in which a straw is inserted in a state where a fastener according to another embodiment of the present invention is inserted into a mouthpiece of a bottle.
5 is a plan view for explaining a shape of a straw insertion portion of a fastener according to an embodiment of the present invention.
6 is a plan view for explaining a shape of a straw insertion portion of a fastener according to another embodiment of the present invention.
7 is a cross-sectional view illustrating a state where a fastener according to another embodiment of the present invention is inserted into a mouthpiece of a bottle.
FIG. 8 is a partially enlarged view of a state in which a fastener according to another embodiment of the present invention is engaged with a lid in a state where the fastener is inserted into a mouthpiece of the bottle.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. And this does not mean that the technical idea and scope of the present invention are limited.

Example

FIG. 1 is a view for explaining an inner cap according to an embodiment of the present invention, and FIG. 2 is a view illustrating a state where a inner cap according to an embodiment of the present invention is inserted into a mouth of a bottle.

1 and 2, the inner cap 1 according to an embodiment of the present invention has an outer circumferential surface which is in close contact with the inner circumferential surface of the tap hole 41 of the bottle 40 and is inserted and fixed in the tap hole 41 A cylindrical fitting portion 10; (20) formed at the upper end of the fitting portion (10); And a straw insertion portion (30) formed in the form of a through hole on the dressing plate (20) so that the straw (60, shown in FIG. 4A) can pass through the dressing plate Can be inserted into the mouthpiece 41 of the handle 40. The bottle 40 in which the inner cap 1 according to the present invention is inserted into the mouthpiece 41 can store various contents and can be opened and closed by opening and closing the lid 50 (PET) bottles. However, in the invention, the bottle 40 into which the inner cap 1 can be inserted is not necessarily limited to the PET bottle 40, but may be a glass bottle to which the lid 50 is coupled. The inner cap 1 according to the present invention is characterized in that the fitting portion 10 can be completely inserted into the mouthpiece 41 of the bottle 40 as shown in FIG. The outer circumferential surface of the upper end of the fitting portion 10 comes into close contact with the inner circumferential surface of the mouthpiece 41 and is inserted into the mouthpiece 41 of the bottle 40. [ The inner circumferential surface of the upper end of the fitting portion 10 is in close contact with the inner circumferential surface of the mouthpiece 41 and is fixed by frictional force so that the inner cap 1 does not fall into the bottle 40. At this time, the inner cap (1) inserted into the mouthpiece (41) is positioned at the same height as the upper end of the mouthpiece (41).

FIG. 3A is a cross-sectional view illustrating a process in which a fastener according to an embodiment of the present invention is combined with a bottle, FIG. 3B is a sectional view showing a state where a fastener according to an embodiment of the present invention is inserted into a mouthpiece to be.

3A and 3B, the inner cap 1 according to the present invention is characterized in that the fitting portion 10 is inserted into the mouthpiece 41 of the bottle 40 and formed on the outer peripheral surface of the mouthpiece 41 The male thread 42 having the male thread 42 is screwed into the female thread 51 formed on the inner peripheral surface of the lid 50 so that the bottle 40 is engaged with the lid 50 with the inner stopper 1 inserted.

Of the fitting portion 10 the top of the outer diameter (D ₁₎ is negative supplies 41 inside diameter (D) Same as in (D ₁ = D) to the configuration, the fitting portion 10, the upper outer peripheral surface a negative tool 41 of the The fitting portion 10 can be inserted and fixed to the mouthpiece 41 by the frictional force as it is in close contact with the inner peripheral surface. The upper end outer diameter D ₁ of the fitting portion 10 may be larger than the inner diameter D of the mouthpiece 41 (D ₁ > D), while the material of the fitting portion 10 may be made of silicone or plastic It is possible to fix the fitting portion 10 more firmly at the time of insertion into the mouthpiece 41. [0051] As shown in FIG. At this time, it is preferable that the lower end outer diameter D ₂ of the fitting portion 10 in the direction of insertion into the mouth piece 41 is smaller than the upper outer diameter D ₁ (D ₁ > D ₂ ) (D > D < ₂ >). As the outer diameter of the fitting portion 10 becomes narrower toward the lower end, the insertion portion 10 can be inserted more easily when the fitting portion 10 is inserted into the mouthpiece 41. In FIGS. 3A and 3B, the outer diameter of the fitting portion 10 has a step and is narrowed toward the lower end. However, the outer diameter of the fitting portion 10 is not necessarily limited to a tapered shape, .

3B, when the male thread 42 formed on the outer peripheral surface of the mouthpiece 41 of the conventional bottle 40 and the female thread 51 formed on the inner peripheral surface of the lid 50 are screwed together The blocking portion 52 formed in a cylindrical shape protruding downward from the inner upper surface of the lid 50 pushes the edge of the lapping plate 20 of the inner lid 1 inserted into the bending mouth 41, The stopper 1 is pushed downward by the height of the inner blocking portion 52 of the lid 50 and the outer peripheral surface of the inner blocking portion 52 of the lid 50 is brought into close contact with the inner peripheral surface of the billet 41 It can be more tightly coupled and sealed. More specifically, in the state where the inner cap 1 is inserted, the male threads 42 formed on the outer peripheral surface of the mouthpiece 41 of the bottle 40 and the female threads 51 formed on the inner peripheral surface of the lid 50 The blocking portion 52 whose outer diameter is formed to be equal to the inner diameter D of the billet 41 when the bottle 40 is closed while screwing the bottle 40 is pressed against the edge of the laundry plate 20 having the same outer diameter, While pushing the inner cap 1 downward. As the internal space of the bottle 40 becomes smaller as the user presses the side of the bottle 40 from the inside of the bottle 40 to the inner cap 1 The blocking part 52 supports the edge of the marble plate 20 in a state where the lid 50 is closed and the inner stopper 40 is pushed out of the billet 41 .

The mouth plate 20 of the inner stopper 1 is formed to be concave in the direction in which the fitting portion 10 is inserted into the mouthpiece 41 about the straw insertion portion 30 through which the straw 60 penetrates . This allows the contents of the inside of the bottle 40 to be partially consumed in the state where the inner cap 1 is inserted into the mouthpiece 41 and then the male thread 42 formed on the outer circumferential surface of the mouthpiece 41, When the bottle 40 is placed upright, the contents which have flowed through the straw input portion 30 and accumulated in the maraging plate 20 are fed through the straw input portion 20 And then flows into the bottle 40 again to sanitize the marble 10 when it is cleaned and the lid 50 is opened and reused.

FIG. 4A is a side sectional view showing a state in which a straw is inserted in a state in which a fastener according to an embodiment of the present invention is inserted into a mouthpiece of a bottle, FIG. 4B is a cross- Fig.

When a straw 60 of a circular shape is inserted through the straw input portion 30 when the straw input portion 30 of the inner cap 1 is formed as an elliptical through hole on the maraging plate 20 as described later, The straw 60 is flatly spread to the side as shown in FIG. 4A, while one side of the straw 60 is pressed against the straw input portion 30 as shown in FIG. 4B and fixed by frictional force.

4A, when the length of the straw 60 is shorter than the height of the bottle 40, the inner ceiling 53 of the lid 50 is attached to the upper end of the straw 60 plugged into the straw input portion 30, 4b, the upper part of the straw 60, which has been moved downward, is closed by a straw (not shown). The straw 60 is pushed downward by pushing the straw 60 downward, The straw 60 is completely inserted into the bottle 40 so that the straw 60 is completely inserted into the bottle 40. When the lid 50 is opened, And is positioned at the same height, so that it is easy to pick up and lift the straw 60 by hand.

5 is a plan view for explaining a shape of a straw insertion portion of a fastener according to an embodiment of the present invention.

Referring to FIG. 5, it is desirable that the straw input portion 30 according to an embodiment of the present invention is formed as an elliptical through hole on the marble plate 20. The minimum diameter d of the straw input portion 30 is preferably smaller than the diameter of the straw 60 (hatched portion). For example, assuming that the diameter of the straw 70 is typically 6 mm, the minimum diameter d of the straw input portion 30, which is an elliptical shape, may be formed to be 5 mm smaller than 6 mm, which is the diameter of the straw 60 have. When the straw 60 is inserted into the straw input portion 30 and inserted into the straw input portion 30, the portion corresponding to the minimum diameter d of the straw input portion 30, which is smaller than the diameter of the straw 60, So that the contents can not be easily spouted even if they are drunk while carrying the straw 60 in a state of being plugged.

The maximum diameter d ₁ of the straw input portion 30 is larger than the maximum diameter d ₂ of the penetrated portion of the straw 60 while the straw 60 penetrates the straw input portion 30 . For example, assuming that a circular straw 60 having a diameter of 6 mm is pressed by the straw input portion 30 and the maximum diameter d ₂ of the penetrated portion is 7 mm, the shape of the elliptical straw input portion 30 The maximum diameter d ₁ may be formed to be 8 mm larger than 7 mm which is the maximum diameter d ₂ of the straw 60. The straw 60 is formed to be slightly wider than the area of the through hole of the straw 60 so that the straw 60 is easily inserted through the through hole of the straw input portion 30 and the straw 60 The air is introduced into the left and right empty spaces of the straw input portion 30 and it is easy to drink the contents with the straw 60. [

6 is a plan view for explaining a shape of a straw insertion portion of a fastener according to another embodiment of the present invention.

Referring to FIG. 6, the straw input portion 30 according to another embodiment of the present invention may be formed in a cross shape on the marble plate 20. At this time, the marble plate 20 is made of a synthetic resin material such as silicone or plastic so that the straw input portion 30 cut in a cross shape is opened downward and the straw 60 can be inserted therethrough. It is preferable that it is made thin as a material. A portion opened to the four sides of the straw input portion 30 presses the side surface of the straw 60 so that the straw 60 tightly fixed to the straw input portion 30 is inserted and carried, It is easy to drink because the contents are not easily sprayed.

7 is a cross-sectional view illustrating a state where a fastener according to another embodiment of the present invention is inserted into a mouthpiece of a bottle.

Referring to FIG. 7, the inner cap 1 according to another embodiment of the present invention has a stepped portion 11 formed on the upper outer circumferential surface of the fitting portion 10. More specifically, the outer diameter (D ₁₎ is negative inside diameter (D) equal to the tool _{(41) (D 1 = D} ) configured blocking portion (52 of the lid 50 along the outer circumferential surface at the top of the fitting portion 10 The step portion 11 is formed to have a depth and a thickness corresponding to the stepped portion 11. [ 8, the male threads 42 formed on the outer peripheral surface of the mouthpiece 41 of the bottle 40 and the female threads 51 formed on the inner peripheral surface of the lid 50 The blocking portion 52 formed in a cylindrical shape protrudes downward from the upper surface of the inner side of the lid 50 when the lid 50 is closed by screwing is disposed between the inner peripheral surface of the bell mouth 41 and the stepped portion of the inner cap 1 The side wall of the billet 41 forms a double sealing structure through the blocking portion 52 and the stepped portion 11 so that the billet 41 is more securely inserted So that it is possible to obtain an effect of being sealed. At this time, the outer diameter of the upper portion of the fitting portion 10 (D ₁₎ is negative inside diameter (D) equal to the tool (41) (D ₁ = D) and, the upper outer peripheral surface sound equipment (41 of the fitting portion 10 The fitting portion 10 is fixed to the mouthpiece 41 by the frictional force and the inner cap 1 is fixed to the inner blocking portion 41 of the lid 50 as shown in FIGS. 3A and 3B, The end of the nozzle plate 20 of the inner cap 1 is located at the same height as the end of the mouthpiece 41 of the bottle 1,

In the present invention, a lid is opened in a conventional PET bottle, and a fastener according to the present invention is inserted into a drinking utensil. Then, a straw is inserted into the straw input section for drinking, and the lid is closed There is an advantage that it is easy to use because it is tightly sealed.

When the end of the straw is pushed into the straw input part and inserted into the elliptical straw input part in a flattened form, the straw is tightly fixed to the straw input part, so that it is easy to drink. When the lid is closed to keep the left contents, Is in contact with the inner blocking portion of the lid, and the inner female thread of the lid is engaged with the male thread of the mouthpiece by screwing and sealing.

The straw input portion is formed to have an elliptical size enough to hold the straw, and the straw is inserted in the straw input portion, and the contents are not easily ejected even when drinking, so that it is easy to drink the contents inside the PET bottle.

The bottle stopper according to the present invention is advantageous in that it can be closed again by closing the lid without removing the straw when storing the contents left after drinking the straw by inserting the straw.

If the length of the straw is shorter than the height of the PET bottles, push the inner ceiling of the lid against the top of the straw that is plugged into the straw input, move the straw downward and turn the lid closed to close it. At this time, the upper part of the straw moved downward is fixed tightly to the straw input part, and the straw does not fall into the PET bottle. When the lid is opened, the upper part of the straw is positioned at the same height as the upper part of the drinking utensil, It is easy to pick up.

In addition, the inner stopper of the bottle according to the present invention is characterized in that the stopper plate is formed concavely, and after the contents are taken in and out of the container, the lid is hermetically sealed and the PET bottles are laid down and stored. When the PET bottle is placed, Is inserted into the PET bottle through the inlet of the straw, and the cover plate is cleaned, so that it is hygienic when the lid is opened and reused.

As described above, an optimal embodiment has been disclosed in the drawings and specification. While specific terms have been employed herein, they are used for the purpose of describing the invention only and are not used to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: inner plug
10:
20: Marbling
30: straw input part
40: Bottle
50: Lid
60: Straws

Claims (8)

A bottle cap (1) inserted into a mouthpiece (41) of a bottle (40)
A cylindrical fitting portion 10 (corresponding to the inner diameter D of the mouthpiece 41) whose upper outer diameter D ₁ corresponds to the inner diameter D of the mouthpiece 41 and whose outer peripheral surface is in close contact with the inner peripheral surface of the mouthpiece 41, );
(20) formed at the upper end of the fitting portion (10); And
And a straw input part (30) formed in a through hole shape on the marble plate (20) so that the straw (60) can pass through the marble plate (20)
The bottle 40 is provided with a hollow space in which the cap 40 protruding from the cap 50 is inserted into the inner circumferential surface of the mouthpiece 41 of the bottle 40, A step portion 11 corresponding to the cut-off portion 52 is formed along the upper outer circumferential surface of the cut-
The straw input portion 30 is formed as an elliptical through hole on the marble slab 20,
The minimum diameter d of the straw input portion 30 is smaller than the diameter of the straw 60 and the maximum diameter d ₁ of the straw 60 is the maximum diameter of the straw 60 d ₂ )
When the lid 50 is closed, the inner cap 1 is pushed toward the mouthpiece 41 so that the outer peripheral surface of the blocking portion 52 abutting the inner cap 1 abuts against the inner peripheral surface of the mouthpiece 41, ) Is inserted into the inner stopper. The method according to claim 1,
Wherein the fitting portion (10) has a lower end outer diameter (D ₂ ) in a direction of insertion into the mouthpiece (41) smaller than the upper end outer diameter (D ₁ ). The method according to claim 1,
Characterized in that the dressing plate (20) is formed to be concave in a direction to be inserted into the mouthpiece (41) about the straw insertion portion (30). delete delete delete The method according to claim 1,
, The straw (20) is made of a resilient material, and the straw input part (30) is formed by being cut in a cross shape on the marble plate (20). delete

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