JP2003137345A - Container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a convenient container capable of being equipped with a fitting structure cover and a cover having a structure to be fitted. SOLUTION: A straight wall 2 approximately vertically hanging by a predetermined length from an upper opening margin is mounted on a circumferential surface upper part of an upper opening type container main body 1, and a step 3 having a smaller diameter than that of the straight wall 2 is arranged side by side at the lower edge of the straight wall 2 so that the diameter of the circumferential surface of the container main body 1 below the step 3 is smaller than that of the upper circumferential surface of the straight wall 2. When the fitting structure cover 4 having a hanging part 4A for attaching at the rim of the cover 4 to be fitted in the inner side of the upper opening 1A of the container main body 1 is mounted on the upper opening 1A to clog it, a leak proof packing 5 on the outer circumferential surface of the hanging part 4A is compressively locked to the inner circumferential surface of the straight wall 2. When the cover 6 having a structure to be fitted having a hanging part 6A for attaching at the rim of the cover 6 to be fitted to the outer side of the upper opening 1A of the container main body 1 is mounted on the upper opening 1A to clog it, the lock portion 7 mounted on the inner surface of the hanging part 6A can be locked to the step 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insertion structure lid in which a mounting hanging portion at a peripheral edge portion of a lid is fitted inside an upper opening portion of a container. The present invention relates to a container that can also be fitted with a fitting structure lid that fits onto a container.

[0002]

2. Description of the Related Art A conventional container has a fitting structure lid in which a mounting hanging portion of a peripheral edge portion of the lid is fitted inside an upper opening of the container, and a peripheral edge portion of the lid body. There are two types, that is, a mounting structure with a hanging structure that fits outside the upper opening of the container can be mounted. In addition, a container of the type that can be fitted with the fitting structure lid cannot be fitted with the fitting structure lid.

That is, conventionally, the container to which the fitting structure lid is mounted is a container dedicated to this fitting structure lid, and the container to which the fitting structure lid is mounted is only a container dedicated to this fitting structure lid.

In view of this point, the present invention provides a convenient container on which both the fitting structure lid and the fitted structure lid can be mounted.

[0005]

The gist of the present invention will be described with reference to the accompanying drawings.

[0006] A straight wall portion 2 is provided on the upper part of the peripheral surface of the upper opening type container body 1 so as to extend vertically from the edge of the upper opening for a predetermined length, and the straight wall portion 2 has a lower end as compared with the straight wall portion 2. And a step portion 3 having a smaller diameter is continuously provided, and a peripheral surface of the container body 1 below the step portion 3 is configured to have a smaller diameter than an upper portion of the peripheral surface serving as the straight wall portion 2. When the attachment structure lid 4 in which the mounting hanging portion 4A of the portion is fitted inside the upper opening portion 1A of the container body 1 is mounted on the upper opening portion 1A and closed, the outer surface of the mounting hanging portion 4A is covered. The leak-proof packing 5 is configured to be press-fitted to the inner peripheral surface of the straight wall portion 2, and the mounting hanging portion 6A at the peripheral portion of the lid body 6 is fitted to the outside of the upper opening portion 1A of the container body 1. When the covered structure lid body 6 is attached to the upper opening 1A and is closed, the attachment is performed. Locking portions 7 provided on the inner surface of the hanging portion 6A
The present invention relates to a container, characterized in that it can be locked to the stepped portion 3.

Further, the stepped portion 3 is formed on the entire circumference of the lower end of the straight wall portion 2 according to claim 1.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION A preferred embodiment of the present invention (how to carry out the invention) will be briefly described with reference to the drawings and showing its function and effect.

Fitting structure lid 4 in which the mounting hanging portion 4A at the peripheral portion of the lid 4 is fitted inside the upper opening 1A of the container body 1.
When this is mounted in the upper opening 1A, the leakage-sealing packing 5 on the outer peripheral surface of the mounting hanging portion 4A is pressed and locked to the inner peripheral surface of the straight wall portion 2 to be closed by the fitting structure lid body 4. Is maintained. At this time, since the straight wall portion 2 hangs down substantially vertically, the same pressure contact locking force can be obtained no matter which position on the inner circumferential surface of the straight wall portion 2 the leak-sealing packing 5 comes into contact with. The fitting structure lid 4 does not easily come off and open, and good sealing performance can be obtained.

Further, when the fitting structure lid body 6 in which the mounting hanging portion 6A of the peripheral edge portion of the lid body 6 is fitted to the outside of the upper opening portion 1A of the container body 1, is mounted in the upper opening portion 1A, The locking portion 7 provided on the inner surface of the hanging portion 6A is locked to the step portion 3 and the closed state by the fitted structure lid body 6 is maintained. At this time, the fitting structure lid 6 does not easily come off and open due to the engagement of the engagement portion 7 with the step portion 3, and good sealing performance can be obtained.

Therefore, the container having the fitting structure 4 and the fitting structure 6 can be mounted by one unit, which is a convenient container having excellent versatility.

Further, if the step portion 3 is formed around the entire lower end of the straight wall portion 2, for example, as shown in FIGS. 4 and 5 of the embodiment, the mounting hanging portion 6A is only partially provided. When the fitting structure lid body 6 is attached, the locking portion 7 provided on the inner surface of the attachment hanging portion 6A has a step portion regardless of the position of the attachment hanging portion 6A with respect to the container body 1 at the time of attachment. It becomes even more practical because it can be securely locked to No. 3.

[0013]

Embodiments of the present invention will be described with reference to the drawings.

The present embodiment is applied to a glass-made cooking container which can be used in a microwave oven.

More specifically, in the present embodiment, as shown in FIG. 1, a straight wall portion 2 is provided on the upper peripheral surface of an upper opening type container main body 1 so as to extend substantially vertically from an upper opening edge by a predetermined length. Is provided, and a step portion 3 having a smaller diameter than that of the straight wall portion 2 is continuously provided at the lower end of the straight wall portion 2, and the peripheral surface of the container body 1 below the step portion 3 is the straight wall portion 2. The diameter is smaller than the upper part of the peripheral surface.

In this embodiment, the step 3 is formed on the entire circumference of the lower end of the straight wall 2.

In this embodiment, a fitting structure lid 4 in which the mounting hanging portion 4A at the peripheral portion of the lid 4 is fitted inside the upper opening 1A of the container body 1 is constructed so that it can be mounted in the upper opening 1A. (See FIG. 2).

More specifically, as shown in FIG.
When this fitting structure lid 4 is mounted on the upper opening 1A of the container body 1 and closed, the leakage packing 5 on the outer peripheral surface of the mounting hanging portion 4A is pressed against the inner peripheral surface of the straight wall portion 2. It is configured to be locked so that the hermetically closed state by the fitting structure lid 4 is maintained.

Further, in the present embodiment, the fitting structure lid body 6 in which the mounting hanging portion 6A at the peripheral portion of the lid body 6 is fitted to the outside of the upper opening portion 1A of the container body 1 is also mounted in the upper opening portion 1A. It is configured to be capable (see FIG. 4).

More specifically, as shown in FIG.
When the fitting structure lid body 6 is mounted on the upper opening 1A of the container body 1 and closed, the locking portion 7 provided on the inner surface of the mounting hanging portion 6A locks on the step portion 3, It is configured such that the hermetically closed state by the fitted structure lid body 6 is maintained.

More specifically, the straight wall portion 2
Is set to a length that substantially matches the length from the lower surface of the fitted structure lid 6 to the locking portion 7, and the fitted structure lid 6 is attached to the upper opening 1A of the container body 1 ( Blockage)
The engaging portion 7 provided on the inner surface of the mounting hanging portion 6A is adapted to engage with the step portion 3 just.

Further, although the drawings show the case where the fitted structure lid body 6 in which the hanging parts 6A for mounting are partially provided only at two facing portions of the peripheral edge portion is used, it is mounted on the entire circumference of the peripheral edge portion. The fitted structure lid body 6 provided with the hanging portion 6A may be adopted. In this embodiment, since the step portion 3 is provided on the entire circumference of the container body 1 as described above, the two portions (the attachment hanging portion 6A
It is not necessary to align the positions of the locking portion 7 and the step portion 3 provided on the cover body 6, and the cover body 6 for the fitting structure is simply used without any hesitation.
The locking portion 7 is reliably locked to the stepped portion 3 by mounting the container on the container body 1.

The present invention is not limited to this embodiment, and the specific constitution of each constituent element can be designed appropriately.

[0024]

EFFECTS OF THE INVENTION Since the present invention is constructed as described above, it becomes a convenient container having a versatility which has not been available in the past, in which both the fitting structure lid and the fitted structure lid can be mounted by one unit.

According to the second aspect of the present invention, for example, in the case of mounting a covered structure lid of a type in which the mounting hanging portion is only partially as shown in FIGS. At any time, even if the mounting droop is at any position with respect to the container body, the locking portion provided on the inner surface of the mounting droop can be securely locked to the stepped portion around the entire circumference of the container body, so Be practical.

[Brief description of drawings]

FIG. 1 is a perspective view showing a container of this embodiment.

FIG. 2 is a perspective view showing a state of being closed by a fitting structure lid body of the present embodiment.

FIG. 3 is an explanatory front sectional view showing a state of being closed by the fitting structure lid body of the present embodiment.

FIG. 4 is a perspective view showing a state of being closed by the fitted structure lid body of the present embodiment.

FIG. 5 is an explanatory front cross-sectional view showing a state of being closed by the fitted structure lid body of the present embodiment.

[Explanation of symbols]

1 container body 1A Upper opening 2 straight wall 3 steps 4 Fitting structure lid 4A hanging part 5 Leakage packing 6 Cover structure lid 6A hanging part 7 Locking part

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) // B65D 81/34 B65D 81/34 UF term (reference) 3E033 AA04 BA01 CA20 DA10 DB03 DD01 3E067 BA01A BB08A BC07A EA17 EA20 EE48 3E084 AA02 AA12 AA32 BA03 CA01 DA01 DB09 DB13 EA04 FA09 FC04 FC13 GA08 GB12 HA05 HB04 HC03 HD03 HD04 LA17 LB07 LD01 4B055 AA09 BA38 CA06 CA21 CB03

Claims (2)

[Claims] 1. A straight wall portion, which extends substantially vertically from an upper opening edge by a predetermined length, is provided at an upper portion of a peripheral surface of an upper opening type container body, and a diameter of the straight wall portion is lower than that of the straight wall portion at a lower end thereof. A small step portion is continuously provided, and a peripheral surface of the container body below the step portion is configured to have a smaller diameter than an upper portion of the peripheral surface which is a straight wall portion. When the fitting structure lid that fits inside the upper opening of the container body is mounted and closed in the upper opening, the leakage-sealing packing on the outer peripheral surface of the mounting hanging portion has an inner peripheral surface of the straight wall portion. When the cover is attached to the upper opening of the container main body, the mounting hanging part of the peripheral edge of the lid is fitted to the outside of the upper opening of the container body. ，
A container characterized in that an engaging portion provided on an inner surface of the mounting hanging portion can be engaged with the step portion. 2. The container according to claim 1, wherein the step portion is formed around the entire lower end of the straight wall portion.