JP3202534U - PET bottles - Google Patents

Abstract

Provided is a cap structure that can open and close a cap lid of a plastic bottle with one hand and can hold water honey without easily removing the lid. A bottle body and a PET bottle having a bottle cap, wherein the bottle body 3 has annular convex portions 15 and 17, a hinge portion 9 provided with a hinge hole 11, an annular portion outer peripheral surface and a drinking mouth portion. The bottle cap is composed of a cap lid portion 21 and a cap lower portion 29. The bottle cap is provided on the back side of the lever 31 at the lower portion of the cap body and the hook convex portion 23 connected to the cap lid portion on the drinking mouth side of the bottle body. The hinged recess 33 is engaged, and on the opposite side of 180 degrees, the hinge 25 connected to the hinge hole 11 is joined to the hinge hole 11, and the lower part of the cap rotates freely around the hinge part. An opening 43 is provided, and protrusions 37 and 39 are provided at corners for contacting the hinge when the cap lid is opened on the upper side of the opening. [Selection] Figure 2

Description

The present invention relates to the structure of a plastic bottle, and it is necessary to open and close the cap lid with a slight force and to remove the lid in order to avoid situations such as the inability to use both hands, especially when the patient is injured or driving a car. It is related with the plastic bottle which has a structure which can be drunk without any trouble and a cap cover part does not become obstructive.

A conventional plastic bottle cap is generally composed of a bottle main body for containing a beverage and a bottle cap attached to the bottle main body.
The bottle cap is provided with a female screw that is threadedly engaged with a male screw formed on the outer peripheral surface of the neck of the bottle body. Attached to the neck of the body.

Further, the following prior art documents have been proposed as cap structures for PET bottles that are conceived from these conventional ones and are secured to the bottle body so that the bottle cap does not come off the body.

Utility Model Registration No. 3141422

However, in the cap structure described in Patent Document 1, at the time of shipment, the lid portion must be sealed with vinyl or the like so that the lid of the cap does not open, and as a result, the nectar retention after opening is ensured. Is lacking in grounds.
Moreover, it is also possible that the contents are scattered when the container is dropped.
Therefore, it is desirable to be able to easily open the cap with one hand even in the face of these situations, and at the same time maintain the retention of honey.

The present invention is a PET bottle having a bottle main body and a bottle cap, the bottle main body having an annular convex part and a hinge part provided with a hinge hole, a neck part comprising an annular part outer peripheral surface and a drinking mouth part. Yes, the bottle cap is composed of a cap lid part and a cap lower part, and the ridge convex part connected to the cap lid part on the drinking mouth side of the bottle main body is engaged with the heel concave part provided on the lever back of the lower part of the cap, On the opposite side of 180 degrees, a hinge connected from the cap lid part is rotatably fitted in a hinge hole provided in the hinge part, and the lower part of the cap is for turning freely around the hinge part. An opening is provided, and the upper side of the opening is a plastic bottle characterized in that a protrusion is provided at a corner for contacting a hinge when the cap lid is opened. polyethylene Refutare is composed of polypropylene or the like, installation and removal is also easy, and it is an object that drink the contents easily and comfortable.

As is clear from the above description, the present invention has the following effects.
The PET bottle of the present invention can be unlocked by touching the lever at the bottom of the cap lightly with the thumb and pressing the lever at the bottom of the cap without touching the cap lid. Even if it is turned to the left or right with a slight force, the hinge at the bottom of the cap comes into contact with the hinge on the cap lid, and the hinge is pushed down, so that the cap lid rotates to the back. No action such as twisting is required.
From these things, for example, it is possible to avoid situations in which people who have become weak due to illness or the elderly cannot open their lids, or have to release their hands while driving a car.

When the cap lid is closed, the cap lid is pushed down downward with an index finger or the like so that the hook projection is stopped in the collar recess behind the lever at the bottom of the cap.
In addition, the bottle cap is made with a lower cap lid than the lower part of the cap, making it easier for the cap lid to ride over the outer peripheral surface of the annular part of the bottle body due to elasticity, and opening and closing more smoothly. Become.

In the present invention, two types of bottle caps are presented. For the cap lid type 1 and the cap lower type 1, a part of the lower part of the cap is low in a valley shape, and a part of the cap lid is correspondingly high in a mountain shape. However, there is an effect such as widening the area where the lips touch the drinking mouth part of the inserted bottle body.

It is a right view of a plastic bottle. It is a perspective view which shows a cap lid part type I, cap lower part type I, and a part of bottle main body. FIG. 3 is a cross-sectional view of a plastic bottle using a cap lid part type I and a cap lower part type I. (A) is the figure which showed the place where the lever of the cap lower part was pulled down and the collar recessed part removed from the collar convex part. (B) is a rear view of (a). It is the front view which showed the state which turned the lever of a cap lower part to the left, and the protrusion contacted the hinge of a cap cover part, and was about to open. It is a rear view in the state where the left projection was pushed down by contacting the left surface of the hinge and the cap lid portion was fully opened. (A) is a perspective view of cap lid type II. (B) is an enlarged view of a perspective view of a finger rest and a hinge. (C) is a right side view of the lower cap type II. (D) is an a direction arrow view of (c). It is a perspective view of the cap lid part type II and the cap lowering type II plastic bottle open state.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 shows an overall image of the present invention plastic bottle. The plastic bottle 1 includes a bottle body 3 and a bottle cap 19 attached to the bottle body 3.

As shown in FIG. 2, the bottom surface of the cap lid portion 21 is horizontal from the back surface to the side surface, but partly falls in a mountain shape from the front surface, and a hook projection 23 projects from the tip. The rear part is provided with a hinge 25 that extends from an extended finger pad.
Next, the cap lower part 29 will be described. Although the cap lower part 29 is also ring-shaped, the front surface is recessed in accordance with the cap lid part 21, and this is a structure that secures an area where the lips touch the drinking mouth part 5 of the plastic bottle 3.
This shape is referred to as cap lid type I and cap lower type I.
On the front surface of the cap lower portion 29, there is a lever 31 provided with a collar recess 33 for stopping the collar projection 23 projecting from the cap lid portion 21. Protrusions a37 and b39 are gently provided in a partially raised form, and an opening 43 is provided immediately below.
In addition, since the cap lid does not need to be gripped with a finger, for example, the top surface of the cap lid can be modeled as a heart shape, or it can be sold as a collaborative product by simulating each character design. be able to.

Of the two types of bottle caps, here, the cap lid type I and the lower cap lower type I described in the previous stage are described, but as described above, the cap lid 21 and the cap lower part 29 are connected to the mouth part 5 by the lip. 7 and 8 and the other one will be described in FIG. 7 and FIG. 8, and the bottle body 3 is shared, and any bottle cap 19 may be used. Absent. These structures and mechanisms will be described with reference to FIG.

The bottle body 3 in FIG. 2 is characterized by a hinge portion 9 having a hinge hole 11 in the neck portion 13, and a frame of an opening 43 in the cap lower portion 29 is also formed along the width of the hinge portion 9 protruding rearward. ing.

FIG. 3 is a right-hand vertical sectional view of the closed plastic bottle 1. An annular concave portion 41 of the cap lower portion 29 is fitted into the annular convex portion a15 of the neck portion 13 of the bottle main body 3, and the cap lower portion 29 is supported by the annular convex portion b17 of the bottle main body 3, and is provided on the lever 31 on the front surface. It is a mechanism in which the ridge convex portion 23 protruding from the cap lid portion 21 is secured to the ridge concave portion 33, and the finger rest 27 of the cap lid portion 21 is attached to the hinge portion 9 of the bottle body 3 on the back surface. Hinges 25 that are slanted and extended are inserted into the ring, but the hinges 25 are slanted so that the connecting ring 35 can be freely rotated left and right between the annular outer peripheral surface 7 and the protruding protrusions. The a37 projection b39 can be opened with a slight force when it is touched.
The cap lid portion 21 is made lower than the cap lower portion 29, but this makes it easier for the cap lid portion 21 to get over the annular portion outer peripheral surface 7 drinking mouth portion 5 and to open and close it. Become smooth.
Further, the back cover of the cap lid portion 21 has a structure for preventing water leakage so as to cover the diameters of the drinking mouth portion 5 and the annular portion outer peripheral surface 7.
If the bottle body 3 is integrally formed of polyethylene terephthalate and the cap lid portion 21 and the cap lower portion 29 are integrally formed of polypropylene or the like, mass production and cost reduction can be achieved.

FIG. 4A is a front view of the plastic bottle 19, and as shown in the figure, a thumb is applied to the lever 31 and lightly pushed down to remove the ridge recess 33 from the ridge projection 23, but when the PET bottle is not opened. Is a state in which the boundary portion 45 where the cap lid portion 21 and the cap lower portion 29 are in contact is connected by a small piece 47 for breaking, and the opening state can be confirmed at a glance.
FIG. 4B is a rear view of the closed state of the PET bottle, and as shown in the figure, the hinge 25 is disposed in such a manner that the protrusion a37 and the protrusion b39 are sandwiched therebetween. Further, in this figure, the opening 43 of the cap lower part 29 is a cut in alignment with the width of the hinge part 9, however, the present invention is not necessarily limited, and the structure of the hinge part 9 hinge 25 is also not limited. In addition, improvements may be made depending on the situation.

FIG. 5 shows a state in which the lever 31 is turned counterclockwise from the state of FIG. 4A and the lid is set open. At this time, the breaking piece 47 of the boundary portion 45 is broken.

FIG. 6 is a view of the fully opened state seen from the back. At this time, the left projection b39 comes into contact with the hinge 25 and stops the hinge 25. However, when the contents are swallowed, the index finger can be placed on the finger rest 27 to maintain a more stable open state.

FIG. 7 shows the type II of the cap closing lid 21 and the cap lower portion 29 as mentioned in 0014. (A) is different from the cap closure type I in that it is flat from the back to the front, and (c) and (d) the lower cap type II also has no dent to secure a drinking mouth more than necessary. The boundary part 45 of the cap 19 is a simple thing which touches horizontally.
(B) is an enlarged view of the cap lid type II hinge 25, but as described above, the cap lid type I has the same structure.

FIG. 8 shows a state in which the lid is completely opened, and the hinge 25 hinged to the hinge portion 9 is firmly secured by the projection a37. In addition, it is preferable to open the cap lid portion 21 so that it does not hit the nose when the content is drunk.
4B and 7D, it is easy to understand, but the lower side of the opening 43 of the cap lower portion 29 is the width of the hinge portion 9 of the bottle body 3 for convenience of mounting to the bottle body 3. Partly cut to match. Based on this, when the cap lower part 29 is viewed as an octant according to the diameter of a typical bottle cap of about 2.8 cm, the missing width for a radius of 0 cm to 45 degrees is about 1 cm, and the hinge part 9 If the width of the same is up to about 1 cm, when the bottle 29 is fitted from directly above, it can be smoothly installed by sliding. The remaining 315 degrees remaining part covers the neck 13 of the bottle body 3, so that the pet has a structure that always maintains a stable state without wobbling due to the relation between the annular convex part a15 and the annular concave part 41 that are pivotally attached. It is a bottle.

DESCRIPTION OF SYMBOLS 1 Plastic bottle 3 Bottle main body 5 Drinking part 7 Ring part outer peripheral surface 9 Hinge part 11 Hinge hole 13 Neck part 15 Ring convex part a
17 Torus b
19 Bottle cap 21 Cap lid portion 23 Convex portion 25 Hinge 27 Finger rest 29 Lower cap 31 Lever 33 Recessed portion 35 Tie ring 37 Projection a
39 Protrusion b
41 annular recess 43 opening 45 boundary 47 break piece

Claims (1)

A bottle body and a plastic bottle having a bottle cap, the bottle body having an annular convex part, a hinge part provided with a hinge hole, a neck part comprising an annular part outer peripheral surface and a drinking mouth part, The bottle cap is composed of a cap lid portion and a lower portion of the cap, and a ridge convex portion connected to the cap lid portion on the drinking mouth side of the bottle body and a ridge concave portion provided on the lever back of the lower portion of the bottle are engaged with each other, 180 degrees On the opposite side, a hinge connected from a cap lid part is combined with a hinge hole provided in the hinge part, and the lower part of the cap is provided with an opening for freely turning right and left around the hinge part, A plastic bottle characterized in that a protrusion is provided at a corner for contacting the hinge when the cap lid is opened on the upper side of the opening.

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