JPH0711696Y2 - Airtight cosmetic container - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a cosmetic container for storing cosmetics containing various volatile components such as eye shadow, eye liner, foundation, and white powder, and particularly a lid. The present invention relates to an airtight cosmetic container in which a body is closed by a screw means to maintain airtightness and a hinge means allows the lid to be easily opened.

(Prior Art) Conventionally, a cosmetic container for storing cosmetics containing various volatile components such as eye shadows, eye liners, foundations, and white powders, for preventing the volatilization of cosmetics and To prevent leaks from the container,
Alternatively, it is known as a cosmetic container which is kept airtight for the purpose of preventing water from entering the inside.

A screw-type container has a merit that airtightness is generally high because a lid is fastened to a main body with a screw and a sealing material such as an elastic packing is unnecessary. On the other hand, since the main body and the lid are separated from each other when the lid is opened, there is a risk of damage, damage or loss due to the fall of the lid, which is not preferable as a portable container.

On the other hand, in the cosmetic container which can be opened and closed by the hinge means, since the main body and the lid are connected by the hinge means, there is no inconvenience found in the screw-type container, but the airtightness is low. Although a sealing material such as elastic packing is required, the lid is structured so that it is fixed to the main body only at two points, the hinge part and the hook part, and the tightening force on the sealing material is not evenly applied to the whole. However, there was a drawback that it was not possible to secure sufficient airtightness.

(Problems to be Solved by the Invention) The present invention solves the drawbacks found in the conventional screw-in type container and hinge type container, the airtightness of cosmetics is retained by the screw means, and the lid is opened by the hinge means. By doing
This makes it possible to satisfy both the airtightness and the convenience of use of the cosmetics at the same time.

(Means for Solving Problems) In order to solve the above problems, the means adopted by the present invention are
A main body having a storage portion for storing cosmetics and a lid body that joins while maintaining airtightness to the main body when the lid is closed are openably and closably connected with a screw, and one side of the main body follows the trajectory of the screw. A bearing plate that is rotatable in the circumferential direction is provided, and the lid is pivotally supported on the bearing plate, and the screw is rotated by a certain amount, and the engagement is released so that the lid is free from the main body. It is characterized by being formed.

(Embodiment) A preferred embodiment of the present invention will be described below with reference to the drawings. In the figure, (1) is a container body provided with a cosmetics storage portion, and has a dish shape opened upward. A holding frame (2) is fixed in the main body (1), and a dish-shaped container (4) in which the holding frame (2) is filled with cosmetics (3) is fitted and held.

A plurality of screw threads (6) are formed at intervals on the outer peripheral surface of a vertical side wall (5) composed of the main body (1) and the holding frame (2), and screw threads ( 14) Screw together.

A bearing plate (7) is arranged on one side of the side wall (5) so as to be screwed in synchronization with the screw locus of the screw thread (6).
The side wall (5) to bring about such actuation of the bearing plate (7)
A cutting groove (8) is formed along the screw locus, and an operating pin (9) engaged with the cutting groove (8) is planted on the inner surface of the bearing plate (7). A large-diameter locking plate (10) is integrally formed on the head of the operating pin (9), and the locking plate (10) is attached to the side wall (5).
It engages with the inner surface of the to prevent the operating pin (9) from coming out. In actual manufacturing, the operation pin (9) and the locking plate (10) are integrally formed, and the tip of the operation pin (9) is screwed to the bearing plate (7). It will be the best in terms of mounting the bearing plate.

Reference numeral (11) is a lid, and the hinged portion (12) on one side is hinged to the bearing plate (7) by a shaft pin (13) so as to be openable and closable. On the inner peripheral surface of the lid body (11), a screw thread (14) that is screwed into the screw thread (6) of the main body (1) is formed, and the lid body (11)
Can be fastened to the body (1) with screw means.

The screw threads (6) and (14) have such a length that the mutual engagement is released when the lid body (11) is rotated by a predetermined amount. That is, the screw thread (6) on the main body (1) side has a length corresponding to a predetermined rotation amount of the lid body, and the screw thread (14) on the lid body (11) side is formed in a short protrusion shape. After the lid (11) is rotated a predetermined amount, the screw threads (6) and (14) are disengaged from each other, so that the lid (11) is free from the main body (1) and can be opened upward.

Inside the lid body (11), an inner lid (15) is hinged to the bearing plate (7) coaxially with the lid body (11). The puff (16) is placed on the inner plate (15), and the lower surface of the peripheral edge of the inner lid (15) is brought into contact with the upper surface of the peripheral edge of the dish-shaped container (4) to hermetically seal it. A sealing means (17) made of a soft elastic material such as rubber is provided.

Figures 3 and 6 show the closed state, and the screw threads (6) (1
The lid (11) is fastened to the main body (1) by the engagement of (4), and the inner lid (15) is closed by closing the lid (11).
Seals the upper surface of the container body (1), and the sealing means (17) closely adheres to the upper peripheral edge of the dish-shaped container (4) filled with the cosmetic (3) to hermetically seal the dish-shaped container (4). is doing. Therefore, even if the cosmetic (3) is volatile, or is emulsified and has fluidity, there is no possibility that the components will volatilize or leak.

When opening the lid, first, the lid body (11) is rotated to release the meshing of the screw threads (6) and (14). The bearing plate (7) also moves in the circumferential direction along the cut groove (8) along with the rotation of the lid body (11) and moves upward along the spiral of the screw threads (6) and (14), and the lid body Allow the screwing of (11) without any hindrance. Screw thread (6) (1
By releasing the meshing of 4), the lid (11) becomes the main body (1).
As shown in FIG. 7, the lid body (11) can be opened upwards by using the shaft support portion with the bearing plate (7) as a fulcrum, and similarly the inner lid (15) can be opened. Dish-shaped container (4)
Is opened and cosmetics can be used.

To close it again, the lid body (11) is rotated while engaging the screw threads (6) and (14). The lid body (11) is fastened to the main body (1) by the engagement of the screw threads (6) and (14), and the inner lid (1)
The sealing means (17) of 5) seals the dish-shaped container (4) and puts it in a closed state.

FIGS. 8 to 13 show another embodiment of the present invention, in which the bearing plate (7) is circumferentially formed along the notch (18) formed in the side wall (5) of the main body (1). The bearing plate (7) is movably arranged and is connected to a ring body (19) that rotates along the inner peripheral surface of the main body (1), and the main body ( 1) is moved up and down relatively with respect to 1) so as to operate the bearing plate (7) according to the screw locus of the lid body (11). It is substantially the same as the embodiment shown in the figure.

That is, as shown in FIG. 11, the bearing plate (7) is integrally connected to the upper part of one side of the ring body (19), and the lower surface of the ring body (19) is provided with a plurality of slopes at intervals. The protrusion (20) is provided so as to project downward. Further, on the bottom surface of the main body (1), a projection (21) having an inclined surface in the same direction is formed at a position corresponding to the projection (20). The inclination of the protrusions (20) (21) matches the spiral angle of the screw threads (6) (14).

When the lid body (11) rotates in the opening direction, the bearing plate (7) moves in the notch (18) in the circumferential direction, and the ring body (19) is integrated with the movement of the bearing plate (7). ) Rotates in the body (1), and the ring body (19) moves upward along the inclined surface due to the contact of the protrusions (20) and (21). Since the bearing plate (7) is moved upward by the upward movement of the ring body (19), the operation of the lid body (11) along the spiral can be achieved without any trouble.

(Operation) In the container closed by the screw means, the lid body is rotated to release the airtightness, and after further rotating to release the screw connection, the lid means can be opened by the hinge means.

(Effect of the Invention) According to this invention, the lid of the cosmetic container is opened and closed by screwing, so that airtightness can be ensured even in a highly volatile cosmetic such as an emulsified cosmetic. ,
It is possible to provide a container with extremely good airtightness, and since the lid is connected to the main body by the hinge means when the lid is opened, there is no risk of the lid falling, loss, etc. Can be provided.

[Brief description of drawings]

1 is an external perspective view, FIG. 2 is a perspective view with a lid removed, FIG. 3 is a longitudinal sectional view, FIG. 4 is a cross-sectional plan view taken along the line AA ′ of FIG. 3, and FIG. Is a perspective view of the bearing plate, FIG. 6 is a side view in which a part of the closed state is shown in cross section, FIG. 7 is a view similar to FIG. 6 showing the closed state, and FIGS. 8 to 13 are other embodiments. Fig. 8 is an external perspective view, Fig. 9 is a vertical sectional view, Fig. 10 is a perspective view with the lid removed, Fig. 11 is an exploded perspective view of the main part, and Fig. 12 is a lid. A side view in which a part of the state is shown,
FIG. 13 is a view similar to FIG. 12 showing an open state. (1) …… Container body, (2) …… Holding frame (3) …… Cosmetics, (4) …… Dish-shaped container (5) …… Side wall, (6) …… Screw strip (7) …… Bearing plate, (8) ...... Groove (9) ...... Operating pin, (10) …… Locking plate (11) …… Lid, (12) …… Hinge part (13) …… Shaft pin, (14) …… Screw (15) …… Inner lid, (16) …… Puff (17) …… Seal means, (18) …… Notch (19) …… Ring body, (20) …… Protrusion (21) …… Protrusion

Claims (4)

[Scope of utility model registration request] 1. A main body having a storage portion for storing cosmetics and a lid body which is joined to the main body while keeping airtightness when the lid is closed, are openably and closably connected by a screw, and the one side of the main body is formed. A bearing plate that is rotatable in the circumferential direction along the trajectory of the screw is arranged, the lid is pivotally supported on the bearing plate, and after the screw has rotated by a certain amount, the engagement is released and the lid is free from the main body. An airtight cosmetic container characterized in that it is formed to have the following length. 2. The airtight cosmetic material according to claim 1, wherein a cut groove corresponding to the locus of the screw is provided on one side of the main body, and the bearing plate is guided in the cut groove. container. 3. A notch portion is provided on one side of the main body, a bearing plate is arranged in the notch portion, and the bearing plate is movable along the locus of the screw in the notch portion. 1) The airtight cosmetic container according to 1). 4. An inner lid, which is hinged coaxially with the lid, is provided, and a sealing means for sealing between the inner lid and the main body is arranged. (3) The airtight cosmetic container according to item 3.