JP2604806Y2 - Fixed structure of multiple cylinders - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing structure of a cylindrical body used for fixing an inner plate inside a main body of a compact cosmetic container.

[0002]

2. Description of the Related Art In a compact cosmetic container, an inner plate containing a cosmetic is fixed concentrically inside a bottomed cylindrical container body, and a cover is provided between the container body and the inner plate. Mounting,
There is one that hides the gap between them. Not limited to this type of compact container for makeup, the second cylinder is fixed concentrically with the first cylinder inside the bottomed first cylinder, and the first cylinder and the second cylinder are fixed between the first cylinder and the second cylinder. In many cases, a multi-cylinder structure is adopted in which a cover is attached to the cover to hide the gap between them.

Conventionally, when this structure is adopted, the first
After inserting the second cylinder inside the cylinder and positioning the first cylinder and the second cylinder concentrically, the second cylinder is connected to the first cylinder using an appropriate fixing means. Fixed to the body, after which the first
A cover for concealing a gap between the cylindrical body and the second cylindrical body is fixed to one or both of the first cylindrical body and the second cylindrical body by appropriate fixing means.

[0004]

However, in the case of the above-mentioned conventional structure, the positioning operation of the second cylindrical body and the second
The work of fixing the cylindrical body and the work of fixing the cover must be performed individually in sequence, which is disadvantageous in that it is troublesome.

[0005] Further, since two fixing means, ie, a fixing means for fixing the second cylindrical body and a fixing means for fixing the cover, are required, there is a disadvantage that the structure becomes complicated and the number of parts increases. .

The present invention has been made in view of such problems of the conventional technology, and can reduce the number of parts.
It is an object of the present invention to provide a structure for fixing a multiple cylindrical body that can easily perform a fixing operation.

[0007]

Means for Solving the Problems] To solve the above problems
The means of the present invention may have a first cylindrical body with a bottom, this
Is housed inside the first cylindrical body, and the lower part is located at the bottom of the first cylindrical body.
Having a butted second cylinder, inside of this second cylinder
, The lower part of which is brought into contact with the bottom of the second cylindrical body,
Has a third cylindrical body positioned flush with the upper end surface of the second cylindrical body.
In a ring shape, between the first cylinder and the second cylinder
From the upper part of the leg which is inserted and fits outside the second cylinder,
The hook that hooks on the upper end surface of the body and the third cylindrical body has an inner collar shape
It is press-fitted from the upper part of the leg to the inner peripheral surface of the first cylindrical body.
Having a fixing ring provided continuously an elastic portion on the outer flange shape that, near
You .

It is effective to form the elastic portion of the fixed ring with an elastomer.

[0009]

The third cylindrical body is provided inside the second cylindrical body.
Assemble the lower part against the bottom of the second cylinder
The procedure for fixing is as follows.
After that, the fixed ring is externally fitted to the second cylindrical body.
And press-fitting the elastic portion of the stationary ring into the inside of the first cylindrical body
First, remove the fixed ring from the second cylinder of the combination.
And insert the combination with the fixed ring into the first cylinder.
By inserting the elastic part of the fixed ring inside the first cylindrical body.
Press-fitting method may be used.

In this case, a fixed ring fitted and fixed to the second cylindrical body
Of the third cylindrical body is locked on the upper end surface of the third cylindrical body.
Is assembled and fixed to the first cylinder together with the second cylinder .

That is, when the elastic portion of the fixed ring is pressed into the inside of the first cylinder, the combination of the second cylinder and the third cylinder becomes
The entire circumference is pushed toward the center of the first cylindrical body via the fixed ring. Thereby, the combination is arranged concentrically with the first cylinder. Further, the combination is fixed to the first cylinder by the frictional force generated between the first cylinder and the elastic part based on the elastic force of the elastic part.

Therefore, only by disposing the fixed ring between the first and second cylinders, the combination of the second and third cylinders and the first cylinder are concentrically arranged. At the same time, the combination can be fixed to the first cylinder.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. FIG. 2 is a plan view showing a part of the compact cosmetic container 1 cut away, and FIG.
FIG. 4 is a sectional view taken along line II-II of FIG.
FIG. 1 is a partially enlarged view of FIG.

As shown in FIG. 3, the cosmetic compact container 1 comprises a bottomed cylindrical container body 2 and an outer lid 4 rotatably attached to the rear end of the container body 2 via pins 3. And A hook 5 is attached to the front end of the container body 2, and the outer cover 4 can be held in a closed state by hooking the front end of the outer cover 4 on the hook 5. An annular frame 6 is provided inside the container body 2.
Has been fixed. In this embodiment, a first cylindrical body is constituted by the container body 2 and the frame 6.

Inside the frame 6, a bottomed cylindrical inner plate 10 is provided.
(A second cylinder). The inner plate 10 has its bottom 10a in contact with the bottom 2a of the container body 2 and the container body 2
, And has a radial gap 7 between the frame 6 and the inner plate 10. The dimensions of the gap 7 will be described later.

Inside the inner plate 10, a storage plate 11 (third cylinder) for storing cosmetics is installed. The storage plate 11 has its bottom 11 a abutting on the bottom 10 a of the middle plate 10, and is arranged concentrically with the middle plate 10. As shown in FIG. 1, a concave portion 11c is formed in an upper edge portion 11b of the storage plate 11, and an annular sealing material 12 made of an elastomer is stored in the concave portion 11c.

An annular cover 13 having an L-shaped cross section is attached to the outside of the upper edge 11b of the storage plate 11.
The upper surface of the cover 13 is flush with the upper end surface of the peripheral wall 10 b of the inner tray 10. The horizontal portion 13a of the cover 13 covers the upper edge 11b of the storage dish 11 and is in close contact with the sealant 12, and the sealant 12 is provided between the storage dish 11 and the cover 1.
3 and seal. The vertical portion 13b of the cover 13 is inserted between the peripheral wall portion 10b of the inner plate 10 and the upper edge portion 11b of the storage plate 11, and contacts the outer peripheral surface of the upper edge portion 11b.
The inner plate 10 is slightly separated from the peripheral wall portion 10b.

The inner plate 10 is fixed to the container body 2 and the frame 6 by an annular fixed ring 20, and the storage plate 11 is also fixed to the inner plate 10 by the fixed ring 20.
The fixed ring 20 also has a function of covering the gap between the frame 6 and the middle plate 10 and the gap between the middle plate 10 and the cover 13. This will be described in detail below.

FIG. 5 is a sectional view of the stationary ring 20. The fixed ring 20 includes a support portion 21 formed of a hard resin having some elasticity, and an elastic portion 22 formed of an elastomer. The elastic portion 22 may be formed of an elastic synthetic resin. The support portion 21 has a substantially L-shaped cross section, and has a leg portion 21a and a right angle to the leg portion 21a, and extends from the upper end of the leg portion 21a toward the center, that is, a hook portion 21b provided in an inner flange shape. And On the inner peripheral surface of the lower part of the leg 21a, two ridges 21c are provided in an annular shape. The elastic portion 22 is attached to the upper end of the leg portion 21a on the side opposite to the hook portion 21b, and has a tip extending diagonally upward, that is, provided in an outer flange shape.
It protrudes outward by a predetermined dimension from the outer peripheral surface of 1a.
The outer diameter of the distal end of the elastic portion 22 is slightly larger than the inner diameter of the upper portion of the frame 6.

On the other hand, two ridges 10c are also provided on the upper outer peripheral surface of the peripheral wall portion 10b of the inner plate 10. Outer diameter of peripheral wall portion 10b of inner plate 10 and leg portion 2 of fixed ring 20
The relationship with the inner diameter of 1a is such that the ridges 10c and the ridges 21c can mesh with each other.

The inner plate 10 and the storage plate 11 are fixed to a fixed ring 20.
And is fixed to the container body 2 and the frame 6 as follows. First, the inner tray 10 is stored inside the container body 2 and inside the frame 6. Next, the storage tray 11 is stored in the inner tray 10, and the sealing material 12 and the cover 13 are set on the upper edge 11b of the storage tray 11. Then, the leg portion 21a of the fixed ring 20 is inserted between the frame 6 and the peripheral wall portion 10b of the inner plate 10, and the leg portion 21a is fitted to the peripheral wall portion 10b by pushing the fixed ring 20 downward. Then, the protrusion 21c of the fixed ring 20 is engaged with the protrusion 10c of the inner plate 10.

At the time of this fitting, the leg portion 21a expands outward due to the elasticity of the resin which is the material of the leg portion 21a.
The zero ridge 21c can easily get over the ridge 10c of the inner plate 10, and the fitting is performed smoothly. At this time, the frame 6 and the inner plate 1 are not disturbed in expanding the diameter of the leg 21a.
The dimension of the gap 7 between the zero and the zero is set in advance.

When the fixed ring 20 is fitted to the inner plate 10, the locking portion 21 b of the fixed ring 20 abuts on the upper end surface of the peripheral wall portion 10 b of the inner plate 10 and the upper surface of the cover 13. Is fixed to the inner plate 10 and the inner plate 10
And the storage plate 11 and the fixed ring 20 are integrated.

Since the outer diameter of the elastic portion 22 of the fixed ring 20 is larger than the inner diameter of the frame 6, the elastic portion 2
The outer peripheral surface of the fixed ring 2 is firmly elastically contacted with the inner peripheral surface of the frame 6.
When the “0” is fitted to the inner plate 10, the elastic portion 22 is elastically deformed and strongly presses against the inner peripheral surface of the frame 6. This elastic part 22
Of the inner plate 10 is equally pushed toward the center of the frame 6, that is, toward the center of the container body 2. Thereby, the inner plate 10 is connected to the frame 6 and the container body 2.
Will be arranged concentrically.

Further, based on the elastic force of the elastic portion 22, the fixed ring 2 is formed by the frictional force generated between the elastic portion 22 and the frame 6.
0 is fixed to the frame 6 so as to be immovable in the circumferential direction and the vertical direction. As a result, the inner plate 10 and the storage plate 11 are fixed to the frame 6 and the container body 2 by the fixing ring 20.

The procedure for fixing the inner plate 10 and the storage plate 11 by the fixing ring 20 can be as follows. First, the storage plate 11 is stored inside the inner plate 10,
Sealing material 12 and cover 13 are provided on upper edge 11b of storage dish 11.
Is set, the fixed ring 20 is fitted to the inner plate 10, and the inner plate 10
And the storage plate 11 and the fixed ring 20 are integrated in advance. Then, the inner plate 10 integrated with the storage plate 11 and the fixed ring 20 is press-fitted into the inside of the frame 6 of the container body 2, and the elastic portion 22 of the fixed ring 20 is elastically deformed to form the inside of the frame 6. Press against peripheral surface.

In this embodiment, the claws 6a extend inward from four places in the circumferential direction below the frame 6, and a hook 10d is formed on the outer peripheral surface of the peripheral wall 10b of the inner plate 10. The intermediate plate 10 is provided in an annular shape, and is also immovable with respect to the frame body 6 by hooking the pawl 6a on the hook portion 10d. The fixing is performed by a fixing ring 20.

This compact cosmetic container 1 has a resin inner lid 30. The inner lid 30 includes a holding plate 31 having a circular shape in a plan view, and a support member 32 extending outward from the holding plate 31.
The support member 32 is rotatably attached to the container body 2 via the hinge mechanism 40.

The holding plate 31 is sized to cover the storage tray 11, the inner tray 10, and the fixed ring 20. At the center of the presser plate 31, a thick portion 31a having a diameter smaller than the inner diameter of the upper edge 11b of the storage tray 11 when viewed from above is formed, and a thin portion 31b is formed around the thick portion 31a. I have. The thick part 31a protrudes to the back side more than the thin part 31b.

As shown in FIG. 2, the hinge mechanism 40 is provided at a position shifted from the hinge portion 8 of the outer lid 4 by 90 degrees in the circumferential direction of the container body 2. The hinge mechanism 40 will be described with reference to FIG. 1 and FIG. 6, which is an exploded perspective view of the hinge mechanism 40. The pin 41 of the hinge mechanism 40 is bridged over a pair of support bases 2c provided on the mounting portion 2b of the container body 2. The frame 6 has a cut-out portion where the hinge mechanism 40 is installed. The notch end of the frame 6 is provided with a fitting groove 6b, and the fitting groove 6b is fitted to the end of the pin 41 and the support base 2c, so that the pin 41 is attached to the container body 2. Fixed.

On the other hand, a pin insertion portion 32a having a substantially C-shape is formed at the end of the support member 32 of the inner lid 30. The inner diameter of the pin insertion portion 32a is larger than the outer diameter of the pin 41 by a predetermined dimension, and the opening 3 of the pin insertion portion 32a is formed.
The width dimension of 2b is slightly smaller than the pin 41.
The inner lid 30 is rotatable with respect to the container body 2 by fitting the pin 41 into the pin insertion portion 32a. The insertion of the pin 41 into the pin insertion portion 32a
The opening 32b is abutted against the pin 41 and pushed in, and the opening 32b is elastically widened.

When the pin 41 is fitted into the pin insertion portion 32a, the pin 4 is located between the inner peripheral surface of the pin insertion portion 32a and the outer peripheral surface of the pin 41, as shown in an enlarged view of the main part of FIG.
A gap 42 is formed in the radial direction 1 and the inner lid 30 can be moved in the radial direction with respect to the pin 41 by the dimension d of the gap 42.

In the illustrated compact cosmetic container 1, an elastomer packing 50 is placed above the storage dish 11, the cover 13, and the fixed ring 20. The packing 50 is sized to slightly cover the distal end of the hook 21 b of the fixed ring 20, and is tightly attached to the upper surface of the cover 13.
To prevent the cosmetics stored in the container from leaking and volatilizing volatile components.

Then, the holding plate 31 of the inner lid 30 rides on the packing 50, and the concave portion 31 c on the surface side of the holding plate 31.
The puff 60 is accommodated in the puff 60, and the outer lid 4 covers the puff 60 from above, so that the puff 60 is pressed down.

In this compact cosmetic container 1,
Since the inner lid 30 is supported by the hinge mechanism 40, the packing 50 can be pressed almost uniformly over the entire upper surface of the cover 13, and the sealing performance is very good.

More specifically, a gap 42 is provided between the inner peripheral surface of the pin insertion portion 32a and the outer peripheral surface of the pin 41 in the radial direction of the pin 41.
Are formed, and the inner lid 30 is dimensioned by the dimension d of the gap 42.
Is movable in the radial direction with respect to the pin 41, so that when the inner lid 30 is closed, the inner lid 30 is
Can be moved up, down, left and right.

Therefore, when the puff 60 is placed on the inner lid 30 and the outer lid 4 is closed, the inner lid 30 is pressed by the puff 60 and the thin portion 31 b of the inner lid 30 is brought into contact with the entire upper surface of the cover 13. The inner lid 30 moves so as to be parallel. as a result,
The packing 50 is compressed over the entire periphery of the outer edge thereof by a parallel surface formed by the upper surface of the cover 13 and the bottom surface of the thin portion 31 b of the inner lid 30. It will be pressed.

[0038]

[Effects of the Invention] As described above, according to the present invention,
A fixed ring is inserted between the first cylinder and the second cylinder, and
A leg portion fitted onto the cylindrical body, a hooked portion hooked on the upper end surfaces of the combined second and third cylindrical bodies, and an elastic portion pressed against the inner peripheral surface of the first cylindrical body. Since the combination of the second cylinder and the third cylinder is fixed to the first cylinder by this fixing ring, the first cylinder and the combination can be easily arranged concentrically. As a result, an excellent effect that the fixing work becomes extremely simple is achieved.

[Brief description of the drawings]

FIG. 1 is an enlarged sectional view of a main part of an embodiment of a compact cosmetic container according to the present invention.

FIG. 2 is an overall plan view of the embodiment shown in FIG.

FIG. 3 is a sectional view taken along the line II of FIG. 2;

FIG. 4 is a sectional view taken along the line II-II of FIG. 2;

FIG. 5 is an enlarged sectional view of a main part of a stationary ring used in the embodiment.

FIG. 6 is an exploded perspective view showing an embodiment of the hinge mechanism of the present invention.

FIG. 7 is an enlarged view of a main part of the embodiment of the hinge mechanism of the present invention.

[Explanation of symbols]

 2; container body (first cylinder) 2a; bottom 6; frame 10; middle plate (second cylinder) 10a; bottom (lower) 11; storage plate (third cylinder) 13; 21a; leg portion 21b; hook portion 22; elastic portion

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A45D 33/00

Claims (2)

(57) [Scope of request for utility model registration] A first cylindrical body having a bottom, a second cylindrical body housed inside the first cylindrical body, and a lower part abutting against a bottom of the first cylindrical body ; The lower part is housed inside the second cylindrical body.
And the upper end surface is in contact with the upper end surface of the second cylindrical body.
A third cylindrical body positioned in the same direction as the first cylindrical body;
Inserted between the cylindrical body and the second cylindrical body and externally fitted to the second cylindrical body
From the upper part of the leg to be mounted on the second cylinder and the third cylinder.
A hook portion that hooks on the end face is continuously provided in an inner collar shape, and
The elastic part pressed against the inner peripheral surface of the first cylindrical body is removed from the part.
A fixing structure for a multiple cylindrical body, comprising: a fixing ring continuously provided in a flange shape . 2. The fixing structure according to claim 1, wherein the elastic portion of the fixed ring is made of an elastomer.