KR20190007157A - a cover of sealed beverage container - Google Patents

Abstract

The present invention relates to a lid for a beverage container having a hermetic function capable of opening and closing a beverage container opening, such as a mug or a tumbler,
The lid for a beverage container having an airtight function according to an embodiment of the present invention includes:
A lid for a beverage container which is openably and closably coupled to an opening of the beverage container, comprising:
A boss portion to which an O-ring for airtight sealing is mounted in the coupling groove of the outer side surface;
A body portion formed inside the boss portion and having a drinking hole and a pressure hole formed through the bottom surface of the sliding groove and having guide grooves facing the left and right side contact surfaces;
A first opening and closing port for opening and closing the drinking hole and the pressure hole, and a second opening and closing port protruding from the bottom surface, A slider that is mounted as far as possible;
And a flange extending from an upper end of the boss portion and seated in an opening of the container.

Description

Technical Field [0001] The present invention relates to a cover for a sealed beverage container,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid for a beverage container, and more specifically, to a lid for a beverage container having an airtight function for drinking a beverage to be combined and received so as to open and close a beverage container opening such as a mug or a tumbler .

As the take-out food culture has become popular recently, various take-out types of coffee specialty shops can easily see the culture of drinking and drinking liquid contents.

The tumbler is excellent in warmth and portability compared to a general cup or disposable container. On the other hand, when a sudden movement occurs while carrying the tumbler, the liquid drink contained in the tumbler passes through the opening of the opening of the beverage container It may leak.

Particularly, in the case of a hot drink contained in a beverage container while carrying the tumbler, there is a problem that it is lost due to the leakage of the liquid beverage contained therein, as well as that the leaked liquid beverage may burn or contaminate the clothes.

Although not shown in the drawings, the tumbler lid disclosed in Registration Practical Utility Model Registration No. 20-0480377,

A lid main body 11 detachably screwed to the container opening and having an elliptical drinking hole 114 and a pressure hole 121 formed at an arbitrary position,

The drinking hole 114 and the pressure hole 121 are simultaneously and simultaneously opened and closed by the drinking hole stopper 131 and the pressure hole stopper 135 mounted on the floor surface while sliding on the lid body 11, And a sliding cap 13 for opening and closing.

Registration Practical Utility Model No. 0480377 discloses a method in which the sliding cap 13 is slidly moved to allow the drink in the container to be drilled while the drinking hole 114 is opened and then the sliding cap 13 is moved to the initial position, A part of the beverage discharged from the container may remain in the depressed portion 112 of the lid body 11 and the sanitary degree around the drinking hole 114 may be lowered.

The drinking hole 131 and the pressure hole stopper 135 for opening and closing the drinking hole 114 and the pressure hole 121 are integrally injection molded through the intermediate connecting portion 136 and then the sliding cap 13 The insertion hole 124 is formed to correspond to the bottom surface of the base plate.

The guide protrusion 133 is formed on the bottom surface of the sliding cap 13 so that the sliding cap 13 can be moved to the closed position or the open position for opening and closing the drinking hole 114 and the pressure hole 121 And the engaging step portion 116 is formed to face the upper surface of the lid body 11 so as to correspond to the guide projection 133. [

Accordingly, since the sliding cap 13 and the lid body 11 are formed in a complicated structure, the mold structure for injection molding them becomes complex, which increases the cost of designing and manufacturing the mold.

Accordingly, there is a problem in that the cost and manufacturing cost of the sliding cap 13 and the lid body 11 are increased.

Registered Utility Model Registration No. 20-0480377 (Registered on May 11, 2016) has a tumbler lid posted.

Therefore, the embodiment of the present invention relates to a lid for a beverage container having a sealing function that can prevent a beverage from leaking even when the tumbler is laid while carrying a tumbler or the like containing a liquid beverage.

The embodiment of the present invention is characterized in that the structure of the sealing means mounted on the lid which is coupled to open and close the container opening is simple so as to reduce the cost and manufacturing cost thereof and to open and close the container by a one- It is associated with a lid.

The embodiment of the present invention is characterized in that when the drink hole is opened by opening the drinking hole of the lid and then the drink hole is closed, the beverage does not remain around the drinking hole, so that the beverage container It is associated with a lid.

In order to achieve the above and other objects of the present disclosure, according to one embodiment of the present disclosure,

A lid for a beverage container which is openably and closably coupled to an opening of the beverage container, comprising:

A boss portion to which an O-ring for airtight sealing is mounted in the coupling groove of the outer side surface;

A body portion formed inside the boss portion and having a drinking hole and a pressure hole formed through the bottom surface of the sliding groove and having guide grooves facing the left and right side contact surfaces;

A first opening and closing port for opening and closing the drinking hole and the pressure hole, and a second opening and closing port protruding from the bottom surface, A slider that is mounted as far as possible;

And a flange extending from an upper end of the boss portion and seated in an opening of the beverage container.

The present specification constituted as described above has the following advantages.

Even when the tumbler is laid while carrying a tumbler or the like in which a liquid beverage is housed, or while moving on a vehicle, the beverage is prevented from leaking, so practicality can be secured.

Further, the sealing means mounted on the lid coupled to open and close the container opening is simple in construction, so that the cost and manufacturing cost for manufacturing or assembling the sealing means can be reduced and the opening and closing can be easily performed in a one-touch manner, have.

In addition, when the drinking hole of the lid is opened to close the drinking hole after drinking the beverage, the beverage does not remain around the drinking hole, so that the sanitary condition can be kept clean and reliable.

1 is a perspective view of a lid for a beverage container having a sealing function according to a preferred embodiment of the present invention,
Fig. 2 is a cross-sectional view of the lid shown in Fig. 1 at the line AA,
Fig. 3 is a sectional view of the lid shown in Fig. 1 at the BB line,
Fig. 4 is a first usage state in which the lid shown in Fig. 1 is switched to the closed state,
5 is a second use state diagram in which the sealed state is released from the lid shown in Fig.

Hereinafter, a lid for a beverage container having a sealing function according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 to 5, a lid for a beverage container having a sealing function according to an embodiment of the present invention includes:

A lid (B) for a beverage container which is openably and closably coupled to an opening of a beverage container (A) such as a mug, a tumbler,

A boss portion 52 to which an airtight o-ring 51 is mounted in a U-shaped engagement groove 50 formed on the outer side surface;

And an elliptical drinking hole 53 and a pressure hole 54 are formed through the bottom surface of the sliding groove 55. A guide groove 56 is formed in the left and right close contact surfaces A body portion 57 formed to face each other;

The sliding door is slidably seated in the sliding groove 55 by the wing portion 58 protruding from the outer side in correspondence with the guide groove 56 and the opening and closing of the drinking hole 53 and the pressure hole 54 A slider (61) mounted on the bottom surface to protrude from the bottom surface of the first opening / closing port (59) and the second opening / closing port (60) corresponding to the drinking hole (53);

And a flange (62) extending from the upper end of the boss portion (52) and seated in the upper opening of the beverage container (A).

According to a further preferred embodiment, in order to prevent sliding of the slider 61 by pressing the slider 61, the slope 61 is formed so as to be symmetrical with the sloped surface of the slider 61, And a non-slip (64, 67) protruding and formed.

The lid (B)

It is formed as a transparent body so that the user can visually confirm that the drinking hole 53 and the pressure hole 54 are simultaneously opened and closed by the first and second door openings 59 and 60 when the slider 61 is slid and moved.

The airtight O-ring 51

A first sealing portion 65 which is in close contact with the inner periphery of the beverage container A and performs a sealing process;

And a second sealing portion 66 which is formed in a size relatively larger than the outer diameter of the first sealing portion 65 and is tightly fitted to the inner peripheral edge of the beverage container A for sealing processing,

The first sealing portion 65 is first joined to the inner periphery of the beverage container A to close the lid B to the opening of the beverage container A When the lid B is further pressed in the vertical direction to the beverage container A, the second sealing portion 66 is not attached to the inner periphery of the beverage container A .

Conversely, in a state in which the first sealing portion 65 is engaged with the inner periphery of the beverage container A to open the lid B from the opening of the beverage container A, the second sealing portion 66 is first inserted into the beverage container A, (A), the first sealing portion (65) remains in a state of being coupled to the inner peripheral edge of the beverage container (A).

This makes it possible to prevent the airtight O-ring 51 from being detached from the engagement groove 50 when the lid B is opened and closed in the beverage container A.

Reference numeral 68 in the drawings denotes a handle for protruding outwardly from the flange 62 of the lid B and gripping the lid B from the beverage container A when opened.

Hereinafter, use examples of a lid for a beverage container having a sealing function according to an embodiment of the present invention will be described with reference to the accompanying drawings.

1 to 5, a liquid beverage such as a coffee bean or a health drink is carried in a beverage container A such as a tumbler and carried or stored in a pouch or the like, It is possible to prevent the internal liquid drink from leaking.

In detail, when the non-slip 64 protruding from the surface of the inclined surface 63 of the slider 61 is pressed, the guide groove 56 is formed to face the left and right close contact surfaces of the sliding groove 55, The slider 61 is guided along the guide groove 56 to the handle 68 of the lid B by the engagement structure of the wing portion 58 protruding from the outer side surface of the slider 61 in correspondence with the guide groove 56, (Moving in the direction of arrow 'A').

The sound hole 53 and the pressure hole 54 formed through the bottom surface of the sliding groove 55 by the first door 59 and the second door 60 protruding from the bottom surface of the slider 61, Are simultaneously closed and sealed.

The opening portion of the beverage container A and the boss portion 52 of the lid B which are in close contact with the opening portion of the beverage container A are sealed by the airtight O-ring 51 fitted to the engagement groove 50 formed in the boss portion 52 of the lid B, ) Can be sealed.

At this time, since the airtight O-ring 51 is formed by the two-stage first and second sealing portions 65 and 66, the gap between the opening of the beverage container A and the lid B can be completely sealed.

The gap between the opening of the beverage container A and the boss 52 of the lid B and the gap between the opening of the beverage container A and the boss 52 of the lid B and the gap of the sliding groove 55, It is possible to prevent the beverage leakage from the beverage container (A) by sealing the drinking hole (53) and the pressure hole (54) formed through the bottom surface of the beverage container (A).

On the other hand, when the liquid beverage stored in the beverage container A is to be used for drinking, the drinking hole 53 and the pressure hole 54 can be simultaneously opened by sliding the slider 61 in a one-touch manner.

In detail, when the non-slip 67 protruding from the surface of the inclined surface 63 of the slider 61 is pressed, the guide groove 56 is formed so as to face the left and right close contact surfaces of the sliding groove 55, The slider 61 is guided along the guide groove 56 to the handle 68 of the lid B by the engagement structure of the wing portion 58 protruding from the outer side surface of the slider 61 in correspondence with the guide groove 56, (Moving in the direction of arrow 'B').

The first door 59 protruding from the bottom surface of the slider 61 and the second door 60 open to the bottom of the sliding groove 55 through the drinking hole 53 and the pressure hole 54 So that the drinking hole 53 and the pressure hole 54 are simultaneously opened.

Therefore, it becomes possible to drink the liquid beverage discharged through the drinking hole 53 by grasping the beverage container (A).

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the disclosure as defined in the following claims. As will be understood by those skilled in the art.

50; Joining groove
51; O-ring for confidential
52; Boss part
53; Drinking hole
54; Pressure hole
55; Sliding groove
56; Guide groove
57; Body portion
58; Wing portion
59; The first opening /
60; The second opening /
61; Slider
62; flange
63; incline
64; Non-slip
65; The first sealing portion
66; The second sealing portion
67; Non-slip
68; handle
A; Beverage container
B; Lid

Claims (4)

A lid for a beverage container which is openably and closably coupled to an opening of the beverage container, comprising:
A boss portion to which an O-ring for airtight sealing is mounted in the coupling groove of the outer side surface;
A body portion formed inside the boss portion and having a drinking hole and a pressure hole formed through the bottom surface of the sliding groove and having guide grooves facing the left and right side contact surfaces;
A first opening and closing port for opening and closing the drinking hole and the pressure hole, and a second opening and closing port protruding from the bottom surface, A slider that is mounted as far as possible;
And a flange extending from an upper end of the boss and seated in an opening of the beverage container. The method according to claim 1,
Further comprising a non-slip formed on an inner surface of the slider so as to form a sloped surface in a sloped surface, the sloped surface protruding from the surface of the sloped surface in order to prevent sliding of the slider when the slider is slid. A lid for a beverage container. 3. The method according to claim 1 or 2,
The lid
Wherein the lid is formed of a transparent body so that the user can visually confirm opening and closing of the drinking hole and the pressure hole by the first and second openings when the slider sliding is moved. 3. The method according to claim 1 or 2,
The airtight O-
A first sealing part for sealingly sealing the inner periphery of the container;
And a second sealing part formed in a size relatively larger than an outer diameter of the first sealing part and adapted to be tightly fitted to the inner periphery of the beverage container and to perform a sealing process.

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