JP2003054617A - Lid structure of liquid vessel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lid structure of a liquid vessel which is convenient to drink and simple in structure. SOLUTION: The lid structure of the liquid vessel mainly comprises a lid base 40 and a suction base 50, the lid base is fixed to a mouth part of the liquid vessel (for example, a bottle or a flask), a through hole 41 is formed in the base surface, and an opening/closing hat-like lid 43 is installed on a side edge of the lid base. The suction base is integrally formed with a resin such as a silicone resin, and a suction end 53 protruded upwardly is installed on an upper surface of an annular expansion part 51 of one piece thereof. This suction end is extended to the upper surface of the lid base from a bottom side of the lid base through the through hole. When the hat-like lid is set to the lid base, the suction end is folded downwardly by 180 deg.. A straw pipe 60 is installed on a lower surface of the suction base.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid structure for a liquid container, which is convenient for drinking and has a simple structure.

[0002]

2. Description of the Related Art At present, general bottled mineral water is
Mainly, the bottle mouth of the bottle body 10 is directly sealed with the lid body 11. Therefore, when opening and closing the lid, by holding the bottle body 10 in the hand and rotating the lid body 11 with the other hand,
It can be opened and closed. Also, when drinking the liquid in the bottle, tilt the bottle slightly and drink. Therefore, the operation for drinking is troublesome, and it is particularly inconvenient and dangerous for a driver who is driving.

In order to solve the above-mentioned problem, the lid 20 is provided with a device that makes it easy to drink, as shown in FIGS. The lid body 20 is mainly composed of a lid stand 21 and a straw pipe 22, of which the lid stand 21 can close the bottle mouth of the bottle body 30, and a cylindrical groove portion 211 is formed in the center. A through hole 212 is formed at the bottom of the cylindrical groove portion 211, and an openable cap-shaped lid 23 is installed on the lid base 21. In addition, the straw pipe 22 has a through hole 21 in the lid base 21.
2 is inserted and installed, and the suction port 221 is installed at the upper end thereof.
The spring 2 is provided between the suction port 221 and the bottom of the cylindrical groove 211.
4 is installed, and a locking ring 25 is installed on the tube body of the straw pipe 22. Further, in order to prevent water leakage, water leakage prevention rings 26 and 27 are installed on the tube body of the straw pipe 22 and the bottom surface of the lid base 21, respectively. When the cap-type lid 23 is opened, the suction port 22 rises upward due to the elasticity of the spring 24 and projects above the lid base 21 (see the figure).
You can drink. When the lid 21 is closed, the suction port 2
2 descends into the cylindrical groove portion 211 (see FIG. 3). As described above, the lid 20 described above is convenient to drink, but the overall structure and parts are considerably complicated, so that the assembly is complicated and requires manual work. It is disadvantageous to production.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above problems and provide a bottled mineral water (or a water bottle container) which is convenient to drink and has a simple structure.

[0005]

In order to solve the above problems, the lid structure of the liquid container of the present invention is mainly composed of a lid base and a suction base, of which the lid base is a liquid container (for example, a bottle or a water bottle, etc.). ) Is fixed to the mouth, there is a through hole on the base surface, and a lid-type lid is installed on the side edge of the lid base. The suction table is integrally formed of a silicon material, and an upwardly projecting suction end is provided on the upper surface of the annular expansion portion of the piece. The suction end extends from the bottom surface of the lid base through the through hole to the upper surface of the lid base. When the hat-type lid is fitted to the lid base, the suction end bends downward by 180 degrees. In addition, a straw pipe is installed on the lower surface of the suction table.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a lid structure for a liquid container of the present invention will be described below with reference to the drawings. First, as shown in FIG. 4, the straw pipe part of the present invention is mainly composed of a lid base 40 and a suction base 50, of which the lid base 40 (FIGS.
Is fixed to the bottle mouth (or the mouth of a water bottle) of the bottle body 70, and the through hole 41 is provided through the table surface. The diameter of the through hole 41 is a pyramid shape that is large upward and small downward, and a protruding annular convex ring 42 is installed on the base surface. There is a cap-type lid 43 that can be opened and closed on the side edge of the table surface, and a convex ring 44 is also installed on the inner edge of the cap-type lid 43.
When 3 is fitted to the lid base 40, the convex ring 44 is fitted to the convex ring 42 on the surface of the lid base 40 (see FIG. 6), and the cap-type lid 43 is tightly covered with the lid base 40.

The suction table 50 (see FIGS. 4, 5 and 6) is integrally molded of a silicon material, and a ventilation hole 52 is mainly provided in the upper surface of the annular enlarged portion 51. Further, a suction end 53 having a tubular shape is installed. The vent hole 52 is a through hole (see the embodiment of the present invention) or a cross-shaped valve hole. Further, a locking ring 54 is installed at the bottom end of the suction end 53, and the diameter of the locking ring 54 is slightly larger than the through hole 41 installed in the lid base 40. Locking ring 54 and annular expansion portion 51
A neck 55 is formed between the neck 55 and the outer diameter of the neck 55 is 40
It is slightly smaller than the through hole 41 installed on the table surface. The suction end 53 passes through the through hole 41 from the bottom surface of the lid base 40 and projects to the upper surface of the lid base 40. And the suction end 53 is the through hole 41.
After passing through, the locking ring 54 installed at the bottom end of the suction end 53 also penetrates through the through hole and is positioned above the lid base 40. Further, a ventilation gap is formed between the neck portion 55 and the through hole 41, and a ventilation gap is also formed between the annular enlarged portion 51 and the lid base 40 to form a ventilation passage (enlarged view A in FIG. 5). reference). As the air circulates through the ventilation passage, the air smoothly enters the bottle body 70 from the ventilation hole 52 (see the enlarged view of A in FIG. 5), the air pressure difference between the inside and outside of the bottle is balanced, and the bottle is smoothly drunk. be able to. Further, a cross valve 56 is installed at the upper end of the suction end 52, and even if the bottle body 70 is tilted by the valve 56, the liquid does not come out from the suction end 53, and the liquid returns to the bottle.

A straw pipe 60 is installed on the lower surface of the suction table 50 (see FIGS. 4, 5 and 6). The lower end of the straw pipe 60 extends downward to the bottom of the bottle body 70.
Further, the straw pipe 60 can be used for bottles 70 having different heights. As shown in FIG. 8, the expansion pipe 61 is installed at the bottom end of the straw pipe 60, and the expansion pipe 61 is adjusted at the bottom end of the straw pipe 60, so that bottles 70 having different heights can be used. As shown in FIG. 9, the tube body of the straw pipe 60 is formed into a bellows-shaped tube wall. The length and angle of the straw pipe 60 can be adjusted by the bellows-shaped tube wall, and the bottle body 7 of different height or shape can be adjusted.
You can use 0. The straw pipe 60 can be removed according to the user's preference and circumstances.

The present invention is constituted by the above-mentioned components, but the outer edge of the annular enlarged portion 51 of the suction table 50 is just fitted to the lid table 40 and is closed at the bottle mouth of the bottle body 70 (Fig. 5). Thereby, the annular expansion portion 51
Is a water leakage prevention piece, and the annular expansion portion 40 and the lid stand 40
A space that serves as a ventilation path is formed between the neck portion 55 and the through hole 41 (see FIG. 5 and its enlarged view). Therefore, when drinking, in addition to being able to open the cap-type lid 43 with one hand, the bottle body 7 can be easily sucked only by aligning the mouth with the suction end 53.
You can drink the liquid in 0. Further, air smoothly enters the bottle body 70 due to the air passages formed between the annular enlarged portion 51 and the lid base 40 and between the neck portion 55 and the through hole 41 (see FIG. 5 and an enlarged view thereof A), and smooth. And then bottle 70
You can drink the liquid in. Further, since the cross-shaped valve 56 is installed at the upper end of the suction end 52, it immediately becomes a closed state when the suction is stopped, the liquid in the straw pipe 60 is prevented from being discharged, and the liquid is bottled. When it is returned to the inside of 70 and sucked again, since there is no air in the straw pipe 60, it is possible to drink immediately. Figure 6 shows
By covering the cap-type lid 43 on the lid base 40, the suction end 53 is curved downward at an angle of 180 degrees in addition to protecting the suction end 53 from the sanitary surface (see FIG. 6). Prevents leakage from the suction end 53. At the same time, when the cap-type lid 43 is put on the lid base 40, the suction end 53 is pressed downward, and the locking ring 54 installed on the suction end 53 causes the through hole 41 installed on the surface of the lid base 40, It tightly closes and closes (see FIG. 6) to further prevent liquid from leaking from the through hole 41. Moreover, when the cap lid 43 is opened, the cap lid 43 is opened.
Of the convex ring 44 of the lid base 40 is disengaged from the convex ring 42 of the lid base 40, and the suction end 53
The elasticity of the cap is restored, the cap-type lid 43 is flipped upward, and the cap is completely unfolded, so that the operation is very convenient.

[0010]

As described above, the lid structure of the liquid container of the present invention is mainly composed of a lid base and a suction base, of which the lid base is at the mouth of the liquid container (eg, bottle or water bottle). It is fixed and has a through hole on its base surface, and an openable cap-type lid is installed on the side edge of the lid base. The suction table is integrally molded with a resin material such as silicone resin, and a suction end protruding upward is provided on the upper surface of the annular expansion portion of the piece. The suction end extends from the bottom surface of the lid base through the through hole to the upper surface of the lid base. When the hat-shaped lid is fitted to the lid stand, the suction end faces downward 1
Bend to 80 degrees. In addition, a straw pipe is installed on the lower surface of the suction table. As a result, it is convenient to drink and has a simple structure, which is effective in reducing the cost.

[Brief description of drawings]

FIG. 1 is a sectional structural view of a conventional lid (1).

FIG. 2 is a sectional structural view of a conventional lid body (2) in a state where a cap-type lid is opened.

FIG. 3 is a cross-sectional structural view of a conventional lid body (2) in a state where a cap-type lid is closed.

FIG. 4 is a three-dimensional decomposition structure diagram of the present invention.

FIG. 5 is a cross-sectional structural view of the cap type lid of the present invention in an open state.

FIG. 6 is a cross-sectional structural view of the cap-type lid of the present invention in a closed state.

FIG. 7 is a sectional structural view of an example of the straw pipe (1) of the present invention.

FIG. 8 is a cross-sectional structural view of an embodiment of the straw pipe (2) of the present invention.

FIG. 9 is a sectional structural view of an embodiment of the straw pipe (3) of the present invention.

[Explanation of symbols]

10 bottles 11 lid 20 lid 21 lid 211 cylindrical tank 212 through hole 22 Straw pipe 221 Suction port 23 Hat type lid 24 spring 25 locking ring 26 Water leak prevention ring 27 Water leak prevention ring 30 bottles 40 lid 41 through hole 42 convex ring 43 Hat type lid 44 Convex ring 50 suction table 51 Circular enlargement 52 Vent 53 Suction end 54 Lock ring 55 neck 56 valves 60 straw pipes 61 Telescopic tube 70 Bottle

Claims (7)

[Claims] 1. A lid structure for a liquid container mainly composed of a lid base and a suction base, wherein a through hole is provided through the base surface, a convex ring is formed on the base surface, and one side edge of the base surface. A cap ring that opens and closes is installed on the lid, and a convex ring is also formed on the cap lid.When the cap lid is fitted to the lid stand, this convex ring fits with the convex ring installed on the lid stand surface. Then, the cap base that firmly holds the cap-type cover to the cover base is integrally molded with a resin material such as silicone resin, and a cylindrical suction end is installed mainly on the upper surface of the annular expansion part of one piece. The suction end extends from the bottom surface of the lid base through the through hole to the top surface of the lid base, and when the cap-type lid is aligned with the lid base, the suction end becomes 1
A lid for a liquid container, which comprises a suction table that bends downward by 80 degrees, and is attached to the mouth of a liquid container such as the mouth of a bottle or the mouth of a water bottle for convenient drinking. Construction. 2. The suction base has a ventilation hole penetrating the upper surface of the annular enlarged portion, and a locking ring is installed at the bottom end of the suction end, and the diameter of the locking ring is set on the base surface of the lid base. Larger than the through hole, a neck is formed between the locking ring and the annular enlarged portion, and since the outer diameter of the neck is smaller than the through hole installed on the lid base surface,
When the suction end is inserted into the through hole, the locking ring installed at the bottom end of the suction end also passes through the through hole and is located above the lid base, and there is a gap for ventilation between the neck and the through hole. And a gap for ventilation is also formed between the annular expansion part and the lid base to form a ventilation passage, and air smoothly enters the bottle through the ventilation passage and into the bottle, When keeping the air pressure inside and outside when drinking the liquid inside, and when the cap lid is fitted to the lid stand, the locking ring installed at the suction end bottom end will be on the through hole installed on the bottom of the lid stand. The lid structure for a liquid container according to claim 1, wherein the lid structure is tightly fitted to prevent liquid leakage from the through hole. 3. The lid structure for a liquid container according to claim 1, wherein the lid base is in the shape of a conical hole in which the diameter of the through hole provided on the bottom surface is large at the top and small at the bottom. 4. The lid structure for a liquid container according to claim 1, wherein the suction end is provided with a valve having a cross-shaped upper end. 5. The lid structure for a liquid container according to claim 1, wherein a straw pipe is connected and installed on a lower surface of the suction table. 6. The straw pipe has a telescopic tube installed at its bottom end, and the telescopic tube is added to the bottom end of the straw pipe to adjust the length, so that it can be applied to liquid containers of different heights. The liquid container lid structure according to claim 5. 7. The straw pipe is characterized in that its tube body is a bellows-shaped tube wall, and this shape adjusts the length and angle of the straw pipe and is applicable to liquid containers of different heights and shapes. The lid structure for a liquid container according to claim 5.