JPH0558665U - Container with sealed cap - Google Patents

Abstract

(57) [Abstract] [Purpose] A container with a sealing cap, a container body, a mounting cylinder with a mouth tube part to be fitted into the mouth part of the container body, and a mouth cap to be screwed into the mouth tube part. In the container for preventing the screw cap from being unscrewed by surrounding the inner cap peripheral wall with the lid opening prevention cylinder standing upright from the mounting cylinder through the breaking line,
It was impossible to remove the mounting tube from the mouth and neck of the container. In the above container, the container body is made of a hard material, and a reverse piercing ridge 4 having a serrated cross section is formed on the upper outer surface of the mouth neck portion of the container body, and outwardly directed to the mouth neck portion below the ridge. Each of the flanges 3 is provided circumferentially, the lower end of the peripheral wall 6 of the mounting cylinder 5 is almost in contact with the upper surface of the outward flange 3, and the upper surface of the engaging ridge 7 on the inner surface of the peripheral wall 6 cannot be pulled out to the lower surface of the reverse piercing ridge 4. The mounting cylinder peripheral wall 6 was fitted and fitted into the mouth / neck portion 2.

Description

[Detailed description of the device]

[0001]

[Industrial application]

 The present invention relates to a container having a sealed cap.

[0002]

[Prior Art]

 For example, the sealing cap shown in Japanese Utility Model Laid-Open No. 63-102665 is composed of a mounting cylinder fitted into the mouth of the container body and a mouth cap screwed into the mouth cylinder of the mounting cylinder. The peripheral wall is enclosed by a lid opening prevention tube that stands up from the upper surface of the upward step provided in the middle part of the mounting tube through a break line with a small gap, and if the lid opening prevention tube is not removed, the mouth cap from the mouth cap is removed. It is impossible to unscrew.

[0003]

[Problems to be solved by the device]

 The above-mentioned conventional cap is usually molded from a synthetic resin material, and the mounting cylinder is closed by a horizontal plate that surrounds the inner surface of the mouth cylinder with a thin break line. The cutting of the thin wall break line to remove the horizontal plate and the breaking line at the lower end of the lid-opening prevention cylinder are performed by forced pulling.Therefore, the mounting cylinder having both break lines is made of non-hard synthetic resin. It will be molded with material. Therefore, by inserting a metal fitting between the mouth neck of the container body and the mounting cylinder peripheral wall to be fitted to the outer surface of the mouth neck, and kneading the mounting cylinder peripheral wall up, it is relatively easy to attach with the mouth cap attached. It was possible to remove the cylinder from the mouth of the container body.

According to the present invention, an outward flange is attached to the mouth / neck portion of a container body, and a lower end of the mounting cylinder peripheral wall is brought close to the upper surface of the outward flange to insert a metal fitting or the like between the peripheral wall and the mouth / neck portion. In this case, the container body is made of a hard material, and the reverse piercing ridge is provided around the outer surface of the mouth / neck portion where the peripheral wall is fitted.

[0005]

[Means for Solving the Problems]

 An appropriate number of reverse piercing ridges 4 are provided on the upper outer surface of the mouth / neck portion 2, and outward facing flanges 3 are provided on the mouth / neck portion below the ridges, respectively, and a container body 1 made of a hard material, and the above-mentioned mouth / neck The outer peripheral surface of the peripheral wall 6 is in close contact with the upper surface of the outward flange 3 at the lower end of the peripheral wall, and the upper surface of the engaging ridge 7 circumferentially provided on the inner surface of the peripheral wall engages with the lower surface of the reverse piercing ridge 4 in a non-pullable manner. While fitting in the state, the lower surface of the inward flange-shaped wall 8 attached to the upper end of the peripheral wall is engaged with the upper end surface of the neck portion of the container body to erect the male threaded mouth tubular portion 9 from the inner peripheral edge of the inward flange. In addition, a non-rigid synthetic resin mounting cylinder 5 that erects a lid opening prevention cylinder 18 from the upper surface of the peripheral wall through a break line 17, and a peripheral wall 24 that hangs from the outer circumference of the top wall 23 to the outer surface of the mouth cylinder portion 9 are screwed. It is composed of a combined mouth cap 22 for closing the mouth cylinder, and the lid opening prevention cylinder 18 and the mouth cap peripheral wall 24 are in close proximity to each other. Rutotomoni ho each upper end surface with it such as lid opening prevents barrel and the peripheral wall 24 Isuzu was positioned at the same height.

[0006]

[Action]

 In the state shown in FIG. 1, the lower end of the peripheral wall 6 of the mounting cylinder 5 is close to the upper surface of the outward flange 3 attached to the outer surface of the mouth / neck part 2 of the container body, so that a metal fitting or the like is provided between the peripheral wall 6 and the outer surface of the mouth / neck part 2. The outward flange 3 prevents the insertion. Further, a lid opening prevention cylinder 18 standing upright from the upper surface of the mounting cylinder peripheral wall 6 through a break line 17 surrounds the peripheral wall 24 of the mouth cap 22 with a small gap, and unless the cylinder is removed, the mouth cap 22 is closed. It is almost impossible to unscrew from.

[0007]

【Example】

 Reference numeral 1 denotes a container body made of a hard material, which is molded from glass or a hard synthetic resin. An outward flange 3 is attached to the outer surface of the middle portion of the mouth / neck portion 2, and an appropriate number of reverse piercing ridges 4 having a serrated cross section are provided on the outer surface of the mouth / neck portion above the flange. ing.

Reference numeral 5 denotes a mounting cylinder integrally molded of non-hard synthetic resin, which has a peripheral wall 6 fitted to the outer surface of the mouth and neck portion above the outward flange 3, and the lower end of the peripheral wall is the upper surface of the outward flange 3. Is close to. On the inner surface of the peripheral wall, there is an engaging protrusion 7 that engages with the lower surface of the reverse piercing protrusion 4 in a non-pullable manner, and the lower surface of the inward flange-shaped wall 8 attached to the upper end of the peripheral wall is attached to the upper end surface of the neck of the container body. Engage and raise the male threaded mouth cylinder 9 from the inner circumference of the inward flange-shaped wall. The mouth tube portion is extended downward to fit the extension tube portion to the inner surface of the mouth / neck portion, and the upper end portion is a lip portion 11 which expands upward and outward through an inwardly projecting portion 10. .. Further, the tubular portion 12 is hung from the lower end of the lip portion, the inner surface of the lower end of the tubular portion is closed by a horizontal plate 13, and a thin break line 14 is provided around the outer peripheral portion of the horizontal plate to surround the horizontal plate portion surrounded by the break line. The removal plate portion is formed, and the plate portion 16 provided with the finger hanging ring 15 is erected from a part of the outer periphery of the removal plate portion. The breaking line 14 is made so that it can be broken by pulling the finger ring 15 strongly upward, the removal plate part is removed by the breaking, and the opening of the removal trace is provided so as to form a take-out hole for the contents stored in the container.

A lid opening prevention cylinder 18 is erected from the upper surface of the peripheral wall 6 via a thin rupture line 17 with a gap formed between the mouth cylinder portion 9 and the mouth cylinder portion 9. The tube can be easily removed by tearing the breaking line, and as shown in FIG. 2, a part of the upper end of the tube is used as a picking piece 19 and the side tube part is attached to the side tube to facilitate the removal. A break line 21 is provided vertically, which is continuous with the hole 20 intermittently.

Reference numeral 22 denotes a mouth cap, and a peripheral wall 24 hanging down from the outer periphery of the top wall 23 is screwed into a male screw of the mouth cylinder portion 9. Further, the seal tube 25 is hung from the top wall in a watertight manner with the inner surface of the lip portion. The peripheral wall 24 and the above-described lid opening prevention cylinder 18 have the gaps between them so that they cannot be unscrewed by directly holding the mouth cap peripheral wall 24, and the heights of the respective upper end surfaces are made approximately equal. .. When the mouth cap is screwed, a special jig is used to screw it into the mouth tube portion 9.

[0011]

[Effect of the device]

 The present invention is configured as described above, and an appropriate number of reverse piercing ridges 4 are provided on the upper outer surface of the mouth neck portion of a hard material, and an outward flange 3 is provided around the mouth neck portion below the ridge. The lower end of the peripheral wall of the mounting cylinder 5 made of non-hard synthetic resin is almost in contact with the upper surface of the outward flange 3, and the upper surface of the engaging protrusion 7 on the inner surface of the peripheral wall cannot be pulled out to the lower surface of the reverse piercing protrusion 4. Since the peripheral wall 6 of the mounting cylinder is fitted so as to fit, it is almost impossible to remove the mounting cylinder from the container neck 2 of the container body. The mouth cap 22 that is screwed into the housing surrounds the peripheral wall 24 of the mouth cap in close proximity to the upper surface of the peripheral wall 6 of the mounting cylinder by a lid opening prevention cylinder 18 that stands upright through a break line 17, and Since the upper end surfaces of the cap peripheral wall 24 and the lid opening prevention cylinder 18 are almost at the same height, the mouth cap is screwed off unless the lid opening prevention cylinder is removed. And also it becomes extremely difficult, in this way it is possible to ensure the so-called virgin seal function.

[Brief description of drawings]

FIG. 1 is an enlarged cross-sectional view of a main part of the container of the present invention.

FIG. 2 is a perspective view of a main part of the container.

[Explanation of symbols]

 1 container body 5 mounting cylinder 22 mouth cap

Claims (1)

[Scope of utility model registration request] 1. An appropriate number of reverse piercing ridges 4 on the upper outer surface of the mouth / neck portion 2, and an outward flange 3 on the mouth / neck portion below the ridges.
A container 1 made of a hard material and a peripheral wall 6 on the outer surface of the mouth / neck portion, and a lower end of the peripheral wall approximately contacting the upper surface of the outward flange 3 and an inner peripheral surface of the peripheral wall. (7) The upper surface is fitted to the lower surface of the reverse piercing ridge (4) in a state that it cannot be pulled out, and the inward flange-shaped wall (8) attached to the upper end of the peripheral wall is engaged with the upper end surface of the neck of the container body. From the inner peripheral edge of the inward flange of the lever, erect the mouth tube portion 9 with the male screw,
Further, a non-rigid synthetic resin mounting cylinder 5 that erects a lid opening prevention cylinder 18 from the upper surface of the peripheral wall through a break line 17, and the mouth cylinder portion 9
A mouth opening cap 22 for screwing a peripheral wall 24 hanging down from the outer circumference of the top wall 23 to the outer surface is used to close the mouth cylinder portion.
And the cap peripheral wall 24 are close to each other, and the respective upper end surfaces of the lid opening prevention cylinder and the peripheral wall 24 are positioned at substantially the same height, and a container with a sealing cap.