Information
-
Patent Grant
-
6543458
-
Patent Number
6,543,458
-
Date Filed
Wednesday, May 9, 200123 years ago
-
Date Issued
Tuesday, April 8, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Wilson; John J.
- Doan; Robyn Kieu
Agents
-
CPC
-
US Classifications
Field of Search
US
- 132 218
- 132 317
- 132 320
- 132 318
- 401 122
- 401 126
- 401 127
- 401 129
- 401 123
-
International Classifications
- A45D4026
- A45D4024
- A46B1100
-
Abstract
A cosmetic container serves both as a container for containing a liquid cosmetic and a stick type cosmetic material container for housing a stick type cosmetic material in such a manner that the stick type cosmetic material can be fed out. Thus, a container body in which a liquid cosmetic is filled is spirally engaged with a junction tool which freely opens and closes the container body. A stick type pivot which is inserted in the container body and has an applicator is fixed to the junction tool. A front cylinder is rotatably connected to the junction tool. A feeding mechanism for moving in an axial direction a rod, which retains the stick type cosmetic material to be slidably inserted in the front cylinder, by rotations of the junction tool and the front cylinder is provided.
Description
TECHNICAL FIELD
The present invention relates to a cosmetic container which contains both liquid cosmetics and the pertinent stick type cosmetic materials.
BACKGROUND ART
A suitable amount of liquid cosmetic represented by mascara, manicure, lip-gloss, or the like is put on a stick type applicator fixed to a cap. Then, in the case of the mascara, it is applied to eyelashes. In the case of the lip-gloss, it is applied to lips. And in the case of the manicure, it is applied to nails. Generally, this type of makeup is widespread. However, usually, in the case of a makeup on the eyes, eyeliner, eyebrow pencil, and the like are applied in addition to mascara, and in the case of makeup on the lips, lipstick and lipliner are applied in addition to lip-gloss. In other words, stick type cosmetic materials and liquid cosmetics are usually used in combination. Thus, several kinds of cosmetic materials have to be prepared for such a partial makeup, thereby requiring much labor.
Further, if a user is carrying such cosmetic materials while the user is out, these liquid cosmetics and stick type cosmetic materials will be bulky in a small cosmetic pochette or the like. Moreover, the user has to carry several kinds of stick type cosmetic materials including those for repairing the makeup or spare cosmetic materials which are of different colors, thereby requiring the labor to search.
An object of the present invention is to get rid of such problems.
The present invention is directed to provide a cosmetic container which is devised for convenient use by housing a liquid cosmetic on one side and a stick type cosmetic material of high frequency on the opposite side in such a manner that the stick type cosmetic material can be fed out.
The present invention enables double storage of a stick type cosmetic material and a liquid cosmetic in which a color of a similar shade is combined, for example a combination of black mascara and black eyeliner or eyebrow pencil or a combination of red lip-gloss and red lipliner or the like, or various colors are combined for the pursuit of fashion, whereby the convenient use of cosmetics can be enhanced.
DISCLOSURE OF THE INVENTION
In order to achieve the objects mentioned above, a cosmetic container according to the present invention provides a container body in which a liquid cosmetic is filled up; a junction tool which is spirally engaged with a mouth of the container body and freely opens and closes the container body; a stick type pivot which is fixed to the junction tool, can be inserted into the container body, and has an applicator; a front cylinder rotatably connected with the junction tool and having at its front end an opening hole through which a stick type cosmetic material penetrates; a rod which has a retaining section for retaining a base end of the stick type cosmetic material slidably inserted in the front cylinder; and a feeding mechanism for moving the rod in axial direction by rotations of the junction tool and the front cylinder.
Also, preferably in the present invention, a first fitting section for connecting the stick type pivot is installed on the lower side of the junction tool and a second fitting section for rotatably connecting the front cylinder is installed on the upper side of the junction tool.
More preferably, in the present invention, a spiral groove formed on the lower side of the junction tool is spirally engaged with a male screw provided at a mouth of the container body in such a manner that the spiral groove can freely be attached and detached, a spiral section provided at the rod is spirally engaged with a spiral groove provided on the upper side of the junction tool so as to constitute a spiral engagement mechanism, there is provided a sliding mechanism for guiding the rod in such a manner that the rod cannot rotate, but can slide with respect to the inside of the front cylinder, and these spiral engagement mechanism and sliding mechanism constitute the feeding mechanism.
More preferably, in the present invention, a spiral body having a spiral groove at its inner circumference is inserted into and fixed to an upper part of the junction groove, and the spiral body and the spiral section of the rod are spirally engaged.
More preferably, the present invention is constituted such that spiral directions of the spiral groove on the upper side of the junction tool and the spiral groove on the lower side of the junction tool are identical.
More preferably, the present invention is constituted such that spiral directions of the spiral groove on the upper side of the junction tool and the spiral groove on the lower side of the junction tool are different each other.
More preferably, in the present invention, a partition section for separating the junction tool into an upper cavity section and a lower cavity section is provided in the junction tool.
More preferably, in the present invention, a squeezing rubber which has a hole for squeezing liquid cosmetics attached to the applicator is provided at an entry section of the container body.
In the cosmetic container according to the present invention, the container body in which a prescribed amount of liquid cosmetic is filled up is spirally connected on the lower side in such a manner that the container body can freely open and close, and the front cylinder having an opening hole through which the stick type cosmetic material is fed out is rotatably connected on the upper side on the basis of the location of the junction tool which has openings on its upper and lower sides.
At the time of installation of the container body in which a liquid cosmetic is contained, the applicator provided at a tip of the container body is always soaked in the liquid cosmetic contained. At the time of use, airtightness of the container body resulting from spiral engagement of the male screw at the mouth of the container body with the junction tool is released by rotations of the junction tool and the container body, and the liquid cosmetic attached to the applicator is used. Incidentally, before using the liquid cosmetic, quantity of the liquid attached can be adjusted according to user's preference by squeezing the applicator using the squeezing rubber arranged at the mouth of the container body.
Further, the stick type cosmetic material provided on the upper side of the junction tool is used, the front cylinder and the junction tool or the container body are rotated in a prescribed direction.
In the front cylinder serving as a stick type cosmetic material feeding container, a stick type cosmetic material feeding mechanism is constituted by a sliding mechanism for guiding the rod in so that the rod cannot rotate, but can slide and a spiral engagement mechanism composed of a second spiral groove provided at an upper part of the junction tool and a spiral section of the rod which is spirally engaged with the second spiral groove.
Therefore, the rod is moved in an axial direction by the feeding mechanism with the progress of the rotations described above and the stick type cosmetic material retained at a tip of the rod is fed out through an opening hole provided at a tip of the front cylinder, whereby the stick type cosmetic material can be used in a state that it is fed out by a required amount.
On the contrary, when the stick type cosmetic material is drawn into an original position, it will be satisfactory if the junction tool or the container body is rotated in a direction reverse to the direction described above with respect to the front cylinder.
In the present invention, it is possible to use the container body in which the liquid cosmetic is filled and the front cylinder serving as a stick type cosmetic material feeding container at both ends on the basis of the position of the junction tool as described above. Further, as a feature, the present invention includes in the junction tool all the mechanisms which make connection with each member, such as a first spiral groove which opens and closes the container body resulting from spiral engagement with the male screw at the mouth of the container body, a first concave annular groove serving as a first fitting section for fixing the stick type pivot which the applicator is arranged at its tip, the second spiral groove which is spirally engaged with the rod and constitutes the spiral engagement mechanism, and a second concave annular groove serving as a second fitting section which allows the front cylinder to rotatably fit in.
Thus, even though components are minimum, it is possible to simultaneously fit two types of cosmetic materials to a single junction tool and employee the cosmetic materials utilizing functions in the junction tool.
Further, by forming as a separate member only the second spiral groove which carries out a spiral engagement function of the front cylinder serving as a stick type cosmetic material feeding container, it is also possible to achieve facilitation and efficiency in manufacture.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a partially longitudinal section showing a cosmetic container according to a first embodiment of the present invention.
FIG. 2
is a sectional view taken along line I—I of FIG.
1
.
FIG. 3
is a sectional view taken along line II—II of FIG.
1
.
FIG. 4
is a perspective view showing a stick type pivot which is used in the first embodiment shown in FIG.
1
.
FIG. 5
is a partially longitudinal section showing a relationship among a junction tool, a rod, a spiral body, and a stick type pivot of a cosmetic container according to a second embodiment of the present invention.
FIG. 6
is a perspective showing the spiral body which is used in the second embodiment shown in FIG.
5
.
FIG. 7
is a partially longitudinal section showing a junction tool of a cosmetic container according to a third embodiment of the present invention.
FIG. 8
is a partially longitudinal section showing the cosmetic container according to the third embodiment of the present invention.
FIG. 9
is a sectional view taken along line III—III of FIG.
8
.
FIG. 10
is a partially longitudinal section showing a cosmetic container according to a fourth embodiment of the present invention.
FIG. 11
is a partially longitudinal section showing a cosmetic container according to a fifth embodiment of the present invention.
FIG. 12
is a perspective view showing a sliding cylinder in FIG.
11
.
FIG. 13
is an assembly perspective view showing a cosmetic container according to a sixth embodiment of the present invention.
BEST MODE FOR CARRYING OUT THE INVENTION
A more detailed description of a cosmetic container according to the present invention will subsequently be given with reference to the accompanying drawings.
FIG. 1
is a longitudinal sectional view showing a cosmetic container
1
according to a first embodiment of the present invention, and the cosmetic container
1
is composed of a container body
10
, a junction tool
20
, a stick type pivot
30
, a rod
40
, and a front cylinder
50
.
FIG. 2
is a sectional view taken along line I—I of FIG.
1
.
FIG. 3
is a sectional view taken along line II—II.
FIG. 4
is a perspective view showing the stick type pivot
30
which is used in this embodiment.
First, a description will begin with respect to a longitudinal sectional view shown in FIG.
1
. The container body
10
is a blow molding cylindrical body having a bottom in which a liquid type cosmetic (B) is filled, and a male screw for sealing up the liquid type cosmetic (B) by spiral engagement with the junction tool
20
is arranged at a mouth of the front section of the container body
10
.
FIG. 1
is shown on the assumption that a container body for mascara and a stick type cosmetic material are used. Thus, a conic squeezing rubber
2
having a center hole is installed at a mouth of the container body
10
, and the amount of liquid adhered is adjusted by squeezing an outer circumference of a brush
3
(applicator) which is provided at a tip of the stick type pivot
30
fixed to the junction tool
20
.
In
FIG. 1
, the junction tool
20
is a hollow cylindrical body. A first spiral groove
21
, for sealing the container body
10
described above by spiral engagement with the male screw
11
at the mouth of the container body
10
, is formed at an inner circumference on the lower side of the junction tool
20
. A first fitting concave annular section
22
(first fitting section) to which the stick type pivot
30
is fixed by engagement is provided above the first spiral groove
21
, and a plurality of engagement line sections
24
to be engaged with the stick type pivot
30
are installed at a small diameter section
23
which is above the first fitting concave annular section
22
as shown in detail in
FIG. 2. A
second spiral groove
25
to be used as a stick type cosmetic material feeding mechanism is arranged above the engagement line sections
24
. A second fitting concave annular section
26
(second fitting section) to be rotatably connected with the front cylinder
50
serving as a stick type cosmetic material feeding container is installed above the second spiral groove
25
.
The front cylinder
50
is rotatably connected with the second fitting concave annular section
26
provided at an upper part of the junction tool
20
. The front cylinder
50
is composed of an exposed section
51
exposed outside and a rotary section
52
to be housed in the junction tool
20
. A tip opening hole
53
through which a stick type cosmetic material (A) advances and retreats is provided at the center of a front end of the exposed section
51
. On an inner circumferential surface of the front cylinder
50
, there are provided engagement projections
42
a of the rod
40
to be described later which are located above the second spiral groove
25
and a slide groove
54
in which the engagement projections
42
above a rod shaft section
44
slide when the engagement projections
42
are fed out. A fitting convex section
55
to be engaged with the second fitting concave annular section
26
of the junction tool
20
is arranged at an upper outer circumference of the rotary section
52
.
The engagement projections
42
a
on a front end side of the rod
40
are arranged as a file of projections which form a virtual spiral space, together with a plurality of engagement projections
42
which follow the engagement projections
42
a.
The engagement projections
42
a
and the engagement projections
42
form a spiral section of the rod
40
, and the engagement sections
42
among them are spirally engaged with the second spiral groove
25
, thereby constituting a spiral engagement mechanism.
As described above, the rod
40
is inserted in the front cylinder
50
and a stick type cosmetic material retaining section
41
for retaining a tail section of the stick type cosmetic material (A) has the shape of a cup at a front section of the rod
40
. Also, the engagement projections
42
a
are engaged with the slide groove
54
, which extends in an axial direction, on an inner circumferential surface of the front cylinder
50
, thereby constituting a sliding mechanism for guiding the rod
40
in such a manner that the rod
40
cannot rotate, but can slide.
A plurality of engagement projections
42
which are spirally engaged with the second spiral groove
25
of the junction tool
20
are arranged over an outer circumference of the rod shaft section
44
of the rod
40
and a flange
43
which defines a feeding uppermost limit is formed at a rear end of the rod
40
.
As clearly shown in
FIG. 3
, the engagement projections
42
a
are engaged with the slide groove
54
of the front cylinder
50
and always play a role of regulating rotations of the rod
40
and the front cylinder
50
. With the progress of sliding of the rod
40
when fed out, the engagement projections
42
on the rod shaft section
44
are engaged with the slide groove
54
of the front cylinder
50
one after another and play a role in the regulation of rotations subsequently to the engagement projections
42
a
at the front end.
In other words, due to the feeding mechanism which is constituted by the spiral engagement mechanism and the sliding mechanism, the rod
40
can feed out the stick type cosmetic material (A).
With regard to the stick type pivot
30
on the side of the container body
10
, as shown in
FIG. 4
, the brush
3
is fixed to its front end, and its base end side is a hollow cylindrical body
31
. An engagement groove
32
which is engaged with the engagement line section
24
, thereby making the stick type pivot
30
and the junction tool
20
unrotatable is provided at an outer circumference of the cylindrical body
31
. Further, a fitting convex section
33
is fixed to the first fitting concave annular section
22
of the junction tool
20
, whereby the fitting convex section
33
is connected with the junction tool
20
as one body.
Incidentally, in
FIG. 1
, a bottom surface
31
a of the cylindrical body
31
of the stick type pivot
30
comes into contact with the flange
43
provided at a rear end of the rod
40
which constitutes the stick type cosmetic material feeding mechanism on the upper side, whereby the bottom surface
31
a
becomes a retreating lowermost limit.
In the cosmetic container
1
constituted as described above, when the liquid type cosmetic (B) is used, by rotating the junction tool
20
with respect to the container body
10
, spiral engagement of the both is released. By drawing the stick type pivot
30
fixed to the junction tool
20
, an outer circumference of the brush
3
to which the liquid type cosmetic (B) is adhered and which is fixed to a tip of the stick type pivot
30
is squeezed by the squeezing rubber
2
, whereby it is possible to apply to eyelashes or the like for a makeup the liquid type cosmetic (B) whose liquid quantity adhered is appropriately adjusted. By sealing the container body
10
resulting from spiral engagement of the junction tool
20
with the container body
10
after using the liquid type cosmetic (B), the liquid type cosmetic (B) is prevented from evaporating.
In using the stick type cosmetic material (A) on the upper side and in an axial direction of the cosmetic container
1
, if the front cylinder
50
is rotated with the container body
10
or the junction tool
20
being held by hand, the feeding mechanism will be actuated and the rod
40
at the retreating lowermost limit will advance rotating synchronously with the front cylinder
50
because the front cylinder
50
and the rod
40
cannot rotate, but can slide and the engagement projections
42
provided in an axial direction of the rod
40
are spirally engaged with the second spiral groove
25
provided on the upper side of the junction tool
20
. Thus, it is possible to advance the stick type cosmetic material (A) from the tip opening hole
53
of the front cylinder
50
. Further, if the front cylinder
50
is reversely rotated, the stick type cosmetic material (A) will retreat and return to the inside of the front cylinder
50
.
A feature of this embodiment shown in
FIG. 1
is that the first spiral groove
21
which is spirally engaged with the male screw
11
provided at a mouth of the container body
10
is provided on the lower side of the inside of the junction tool
20
and the second spiral groove
25
to be used as a mechanism for feeding the stick type cosmetic material A is provided on the upper side of the inside of the junction tool
20
. This embodiment is further characterized in that the first fitting concave annular section
22
to which the stick type pivot
30
is fixed is formed on the lower side of the junction tool
20
and the second fitting concave annular section
26
which rotatably retains the front cylinder
50
is formed on the upper side of the junction tool
20
.
In
FIG. 1
, the junction tool
20
is formed to be a hollow cylinder, and a retreating lowermost limit of the stick type cosmetic material (A) in the front cylinder
50
is defined when the flange
43
of the rod
40
comes into contact with the inside diameter bottom surface
31
a
of the cylindrical body
31
on the base end side of the stick type pivot
30
.
The cosmetic container
1
shown in
FIG. 1
is assembled in the following procedures.
First, the rod
40
is inserted from the side of the first spiral groove
21
provided on the lower side of the junction tool
20
with the stick type cosmetic material retaining section
41
being at the head, and the rod
40
is advanced while the engagement projections
42
are spirally engaged with the second spiral groove
25
. Next, the stick type pivot
30
to which the brush
3
is fixed is inserted into the first spiral groove
21
of the junction tool
20
from the side of the cylindrical body
31
, and the stick type pivot
30
is inserted into the junction tool
20
by engaging the engagement groove
32
provided at an outer circumference of the cylindrical body
31
of the stick type pivot
30
with the engagement line section
24
of the junction tool
20
. The stick type pivot
30
is then fixed to the junction tool
20
by fitting the fitting convex section
33
provided at an outer circumference of the cylindrical body
31
of the stick type pivot
30
into the first fitting concave annular section
22
of the junction tool
20
.
Next, the front cylinder
50
is inserted from the upper side of the junction tool
20
while the engagement projections
42
a
provided on the rod
40
are engaged with the slide groove
54
. The fitting convex section
55
at an outer circumference of the front cylinder
50
is fitted into the second fitting concave annular section
26
on the upper side of the junction tool
20
, and the front cylinder
50
is rotatably connected to the junction tool
20
.
The container body
10
is a cylindrical body having a bottom which is produced by blow molding or the like as described above, and the container body
10
has at its front part the male screw
11
to be used for spiral engagement with the junction tool
20
.
The squeezing rubber
2
made of an NBR (butadiene-acrylonitrile rubber) or the like has a hole in the center and it is used for squeezing an outer circumference of the brush
3
provided at a tip of the stick type pivot
30
. It is possible to easily install the squeezing rubber
2
at the mouth of the container body
10
.
After the assembly carried out in such a manner, the liquid type cosmetic (B) is filled in the container body
10
, further the stick type cosmetic material (A) is installed at the stick type cosmetic material retaining section
41
from the upper side, and the junction tool
20
is spirally engaged with the container body
10
so as to seal the container body
10
, which completes the cosmetic container
1
.
The cosmetic container
1
shown in
FIG. 1
is presented on the assumption that mascara and eyeliner or eyebrow pencil are used.
Next, a second embodiment will be described.
A longitudinal sectional view of
FIG. 5
shows a junction tool
120
of a cosmetic container
101
according to the second embodiment of the present invention. Here, it is arranged such that instead of directly equipping the junction tool
20
with the second spiral groove
25
as shown in
FIG. 1
, a spiral body
160
in which a spiral groove
161
is arranged at its inner circumference shown in detail in
FIG. 6
is installed as a separate body.
In the case of
FIG. 1
, the junction tool
20
is characterized in that the first spiral groove
21
, the first fitting concave annular section
22
, the second spiral groove
25
, and the second fitting concave annular section
26
are simultaneously manufactured and all of them are arranged in the junction tool
20
which is a single member. It is best that the cosmetic container is composed of few members like the above, but it is possible to be efficient in assembling and manufacturing the components by increasing the number of the members.
In
FIG. 5
, the spiral groove
161
of the spiral body
160
and a spiral section of a rod
140
which are spirally engaged are inserted from the lower side of the junction tool
120
similarly to FIG.
1
. As it is clear from
FIG. 6
, a plurality of engagement vertical ribs
162
are arranged at an outer circumference of the spiral body
160
and they play a role in the regulation of rotations by engaging with an engagement line section
124
provided in the junction tool
120
. The spiral body
160
is retained between a top face
131
a
of a cylindrical body
131
provided at an upper part of a stick type pivot
130
and a step section
127
provided at an upper part of the inside of the junction tool
120
, and a front cylinder is rotatably connected with a tip of the junction tool
120
similarly to FIG.
1
.
In such a manner, a first spiral groove
121
is enough for the spiral groove of the junction tool
120
, thereby facilitating manufacture of the junction tool
120
.
Further, a third embodiment will be described.
FIG. 7
shows a junction tool
220
and
FIG. 8
shows entire constitution of a cosmetic container
201
. As it is clear from
FIG. 7
, in this embodiment, the constitution is such that the junction tool
220
is partitioned halfway so as to have an upper cavity section
275
and a lower cavity section
276
.
In
FIGS. 1 and 5
, retreating lowermost limits of the rods
40
and
140
are defined when the flanges
43
and
143
of the rods
40
and
140
come into contact with inside diameter bottom surfaces of the cylindrical bodies
31
and
131
of the stick type pivots
30
and
130
, respectively. However, in this embodiment, a retreating lowermost limit of a rod
240
is defined when the rod
240
comes into contact with a top surface
228
a
of a partition board
228
provided in the junction tool
220
, whereby it is not necessary to use the cylindrical body
31
.
Further, the junction tool
220
is completely separated into the upper cavity section
275
and the lower cavity section
276
by the partition board
228
provided in the junction tool
220
, whereby it is possible to provide a perfect sealing condition for the liquid type cosmetic (B) provided on the lower side and the partition board
228
becomes the retreating lowermost limit of the rod
240
for retaining the stick type cosmetic material (A) provided on the upper side. Thus, the cosmetic container
201
is more reliable in functionality than the cosmetic container
1
shown in FIG.
1
.
In this case, a spiral body
260
which is a separate member is inserted from an upper part of the rod
240
, and after engagement projections
242
(spiral section) on the rod
240
and a spiral groove
261
in the spiral body
260
are spirally engaged and assembled, they are inserted in the upper cavity section
275
from an upper opening of the junction tool
220
. The spiral body
260
is retained between a step section
229
provided in the junction tool
220
and a lower end surface
227
of a front cylinder
250
shown in FIG.
8
.
The cosmetic container
201
shown in
FIG. 8
is presented on the assumption that lipliner and lip-gross which use the junction tool
220
in
FIG. 7
described above will be contained. And a cap
204
is fitted to the junction tool
220
from outside the front cylinder
250
in such a manner that the cap
204
can be attached and detached.
A cap engagement concave section
206
and a spline
205
are formed at a lower part of the inner circumference of the cap
204
described above, and a cap engagement convex section
235
and a rib
234
which are engaged with the cap engagement concave section
206
and the spline
205
, respectively, are formed on an outer circumferential surface of the junction tool
220
. When the cap
204
is installed at the junction tool
220
, the cap engagement concave section
206
and the cap engagement convex section
235
are engaged and fixed in an axial direction. Further, the spline
205
and the rib
234
are engaged as shown in a sectional view taken along line III—III of
FIG. 9
, thereby constituting means for regulating the rotation around an axis.
Due to such constitution, the cap
204
and a container body
210
are relatively rotated and the junction tool
220
and an applicator (brush
203
) are removed from the container body
210
in a state that the junction tool
220
is engaged with the cap
204
, whereby the liquid type cosmetic can be used. Also, it is possible to prevent the junction tool
220
and the cap
204
from racing when the container body
210
and the cap
204
are held by hand and rotated relatively to each other.
What is shown in
FIG. 10
is a cosmetic container
301
according to a fourth embodiment of the present invention, and it is a cosmetic container in which a junction tool
320
is separated into an upper cavity section
375
and a lower cavity section
376
by a partition board
328
similarly to the cosmetic container
201
of FIG.
8
.
The fundamental constitution of the cosmetic container
301
according to this embodiment is almost same as that of the cosmetic container
201
shown in
FIG. 8
, but the following points differ.
First, in this embodiment, a cosmetic material retaining section arranged at a tip of a rod
340
does not have the cup-shaped structure as described above, but it is composed of a plurality of claws
345
. At a lower part of the respective claws
345
, there is provided a lower part projection
345
a
which is engaged with a slide groove
354
of a front cylinder
350
and plays a role in the regulation of rotations.
When the junction tool
320
and the front cylinder
350
are relatively rotated, due to spiral engagement of engagement projections
342
arranged on an outer circumferential surface of the axis of the rod
340
with a spiral groove
361
provided in a spiral body
360
, the rod
340
advances in such a manner that both the lower part projection
345
a
whose width in a circumferential direction is equal to or wider than the respective claws
345
and engagement projections
342
slide one after another in the slide groove
354
formed in the front cylinder
350
.
Further, this embodiment differs from the embodiments described above in the assembling method.
First, the rod
340
is inserted from an upper opening of the spiral body
360
while spirally engaging the rod
340
with the spiral groove
361
and then a stopper member
305
is fit to a straight surface
346
provided at a lower part of the rod
340
, whereby a unit is constituted. By doing so, the spiral body
360
is retained in a state that the spiral body
360
is spirally engaged with the rod
340
between the stopper member
305
and the lower part projection
345
a
provided at a lower part of the respective claws
345
, whereby the rod
340
and the stopper member
305
will never come off. Consequently, it is possible to provide a cosmetic container which is very stable and easy to assemble.
Subsequently, the unit assembled is inserted in the junction tool
320
and placed on a step section
329
, and the front cylinder
350
is assembled, which completes the cosmetic container
301
shown in FIG.
10
.
Next, what is shown in
FIGS. 11 and 12
is a fifth embodiment of the present invention.
A feature of this embodiment will be explained. This embodiment is characterized in that a second spiral groove
525
which is longer than the stroke of the stick type cosmetic material (A) is formed on an inner circumferential surface above a partition section
528
and also a sliding cylinder
570
shown in
FIG. 12
is installed in a junction tool
520
.
When compared with the embodiment shown in
FIG. 1
, although the number of the parts increases, it is possible to design such that the rod extending from the stick type cosmetic material retaining section is shorter, whereby the total length of the container is shorter.
First, the sliding cylinder
570
shown in
FIG. 12
will be explained. On an outer circumferential surface on the upper part side, there is provided a circular cylinder
572
on which a vertical rib
574
to be synchronously engaged with a circular cylinder engagement section
554
to be described hereinafter is formed. And a slit cylinder
573
is extended below the circular cylinder
572
. At the slit cylinder
573
, a slit
571
extending in a vertical direction is formed.
Next, the point which differs from the embodiment in
FIG. 1
will be described with reference to FIG.
11
. The difference is that the second spiral groove
525
is formed on all over the upper inner circumferential surface of the junction tool
520
.
Further, a stick type cosmetic material retaining section
541
is formed at a short rod
540
and further a through projection
542
which goes through the slit
571
described above and is spirally engaged with the second spiral groove
525
is installed.
A fitting section
555
is engaged with a second fitting section
526
of the junction tool
520
in such a manner that a front cylinder
550
and the junction tool
520
cannot move in an axial direction, but can rotate. At an inner circumference of a tip section of the front cylinder
550
, there is provided the circular cylinder engagement section
554
which is synchronously engaged with the vertical rib
574
described above.
Due to such constitution, when the front cylinder
550
is rotated (normal rotation) in a state that the junction tool
520
is fixed, the sliding cylinder
570
which is synchronously engaged, by means of the vertical rib
574
, with the circular cylinder engagement section
554
provided at an inner circumference of the front cylinder
550
also starts rotating. At this time, also the rod
540
having the through projection
542
which goes through the slit
571
of the sliding cylinder
570
is guided by the slit
571
and starts rotating.
When the rod
540
is rotated, the rod
540
starts rising because the second spiral groove
525
provided on an inner circumferential surface of the junction tool
520
and the through projection
542
of the rod
540
are spirally engaged, and the rod
540
rises until the through projection
542
comes into contact with a slit upper end
571
a
of the slit
571
, which is the uppermost limit of the stick type cosmetic material (A).
Next, when the front cylinder
550
is reversely rotated in a state that the junction tool
520
is fixed, the rod
540
starts descending this time and comes into contact with a top surface
528
a
of the partition section
528
provided in the junction tool
520
, whereby the lowermost limit is defined.
Also, since the assembling method of this embodiment differs from those of other embodiments, it will be described.
First, the rod
540
is housed in the sliding cylinder
570
in a state that the through projection
542
of the rod
540
is engaged with the slit
571
of the sliding cylinder
570
, and the rod
540
is inserted from an upper part of the junction tool
520
while spirally engaging the through projection
542
with the second spiral groove
525
. Further, the front cylinder
550
is rotatably put in the junction tool
520
, which completes a cosmetic container
501
.
What is shown in
FIG. 13
is a sixth embodiment of the present invention, and a cosmetic container
401
according to this embodiment is presented on the assumption that mascara and eyeliner or eyebrow pencil are contained.
This embodiment is mainly characterized in that a tube type container body
410
is not a blow molding cylindrical body which is used in the embodiments described above, but a soft tube type.
Since such a tube type container is cheaper than a container which is a cylindrical body and easy to manufacture, it is possible to apply excellent functions of the present invention not only to an expensive commodity which is sold at exclusive stores, but also to a cheap commodity. Each member provided at an upper part of the tube type container body
410
can be used in any one of the embodiments described above, and also the cosmetic container according to this embodiment can be applied to several combinations of mascara and eyeliner, lipliner and lip-gross, and the like.
As described in each embodiment, the cosmetic container according to the present invention can be used as a feeding container for a wide stick type cosmetic material regardless of the shape of a stick type cosmetic material retaining section and the classification of a sliding mechanism or a feeding mechanism. For example, it is also preferable that the second fitting concave annular section which makes the front cylinder rotatable is used, the inside of the front cylinder is rendered non-circular, and the shape of a rod front part retaining section is made applicable.
Further, for example, if the first spiral groove
21
and the second spiral groove
25
are formed in an identical direction so that when the junction tool
20
is rotated clockwise with respect to the container body
10
shown in
FIG. 1
, a closed state is realized and when the front cylinder
50
is rotated clockwise with respect to the junction tool
20
, the stick type cosmetic material (A) is pulled in, pulling of the stick type cosmetic material (A) and sealing of the liquid cosmetic (B) can simultaneously be carried out in a single movement by rotating the front cylinder
50
clockwise with the container body
10
being fixed, for example, after the stick type cosmetic material (A) and the liquid cosmetic (B) are used.
Further, it is also preferable to have such constitution that directions of the first spiral groove
21
and the second spiral groove
25
are first set to be reverse and when the junction tool
20
is rotated clockwise with respect to the container body
10
, the container body
10
becomes a closed state, and further when the front cylinder
50
is rotated clockwise with respect to the junction tool
20
, the stick type cosmetic material (A) is fed out, whereby the stick type cosmetic material (A) can be used. This constitution also makes it possible that when the junction tool
20
and the front cylinder
50
are rotated clockwise with respect to the container body
10
, respectively, the liquid cosmetic (B) becomes a closed state, but the stick type cosmetic material (A) is fed out so as to be ready for use, whereas when the junction tool
20
and the front cylinder
50
are rotated counterclockwise, the stick type cosmetic material (A) is pulled in, but the liquid cosmetic (B) becomes an opened state so as to be ready for use, in other words, the stick type cosmetic material (A) or the liquid cosmetic (B) can be selected depending on a direction of rotation.
For example, users of an old age can be relieved if a closing direction and an opening direction are identical. However, if the stick type cosmetic material (A) can be used in one direction and the liquid cosmetic (B) can be used in the opposite direction, it will be preferable for young users because they can have the sensation of speed in handling.
Needless to say, user's attention may be called by changing colors of the container body
10
, the junction tool
20
, and the front cylinder
50
.
As described above, depending on the relation between the first spiral groove
21
and the second spiral groove
25
, user's feeling in handling can be varied and it is possible to provide a cosmetic container which can cope with the design or usage planned.
As described above, the cosmetic container according to the present invention has the following effects.
(1) By indirectly connecting, with the junction tool between, the front cylinder serving as a stick type cosmetic material feeding container provided on the upper side and the container body in which a liquid cosmetic is filled and which is provided on the lower side, the both which are made from different materials can be used with minimum members.
(2) The junction tool is used as a cap and an applicator for the container body and as a container body in which a feeding mechanism is housed for the front cylinder serving as a stick type cosmetic material feeding container. In other words, all the functions for the connection are contained in the junction tool.
(3) It is possible to realize further facilitation of manufacture and assembly by embedding a single member in the junction tool in order for the second spiral groove to be a separate member.
(4) Further, it is possible to seal the container body by partitioning the junction tool into the upper cavity section and the lower cavity section using the partition board.
(5) It is possible to provide a commodity with the wide range of prices by producing the container body by blow molding or producing the tube type container body.
(6) It is possible to set the directions of the first spiral groove and the second spiral groove of the junction tool according to the design, usage, or the like of the cosmetic container.
INDUSTRIAL APPLICABILITY
The present invention provides a cosmetic container which makes it possible to use both of a stick type cosmetic material and a liquid cosmetic.
Claims
- 1. A cosmetic container, comprising:a container body in which a liquid cosmetic is filled, said container body having a mouth, and a male screw provided at the mouth; a junction tool having a first spiral groove formed at a lower side thereof, and a second spiral groove provided at an upper side thereof, the first spiral groove being spirally engaged with the male screw provided at the mouth of the container body in such a manner that the first spiral groove can freely be attached and detached so that said junction tool freely opens or closes the container body; a stick type pivot which is fixed to the junction tool, can be inserted into the container body, and has an applicator; a front cylinder rotatably connected with the junction tool and having at its front end an opening hole through which a stick type cosmetic material penetrates; a rod which has a retaining section for retaining a base end of the stick type cosmetic material slidably inserted in the front cylinder, said rod having a spiral section; and a feeding mechanism for moving the rod in an axial direction by rotations of the junction tool and the front cylinder, and including: a spiral engagement mechanism constituted by spirally engaging the spiral section at the rod with the second spiral groove provided at the upper side of the junction tool; and a sliding mechanism for guiding the rod so that the rod cannot rotate, but can slide with respect to an inside of the front cylinder, wherein the second spiral groove on the upper side of the junction tool and the first spiral groove on the lower side of the junction tool are formed in such a manner that their spiral directions are identical.
- 2. A cosmetic container according to claim 1, wherein a first fitting section for connecting the stick type pivot is provided on the lower side of the junction tool and a second fitting section for rotatably connecting the front cylinder is provided on the upper side of the junction tool.
- 3. A cosmetic container according to claim 1, wherein a spiral body having the second spiral groove at its inner circumference is inserted and fixed to the upper part of the junction tool, and the spiral body and the spiral section of the rod are spirally engaged.
- 4. A cosmetic container according to claim 1, wherein a partition section for separating the junction tool into an upper cavity section and a lower cavity section is provided in the junction tool.
- 5. A cosmetic container according to claim 1, wherein a squeezing rubber which has a hole for squeezing a liquid cosmetic adhered to the applicator is provided at an entrance section of the container body.
- 6. A cosmetic container, comprising:a container body in which a liquid cosmetic is filled, said container body having a mouth, and a male screw provided at the mouth; a junction tool having a first spiral groove formed at a lower side thereof, and a second spiral groove provided at an upper side thereof, the first spiral groove being spirally engaged with the male screw provided at the mouth of the container body in such a manner that the first spiral groove can freely be attached and detached so that said junction tool freely opens or closes the container body; a stick type pivot which is fixed to the junction tool, can be inserted into the container body, and has an applicator; a front cylinder rotatably connected with the junction tool and having at its front end an opening hole through which a stick type cosmetic material penetrates; a rod which has a retaining section for retaining a base end of the stick type cosmetic material slidably inserted in the front cylinder, said rod having a spiral section; and a feeding mechanism for moving the rod in an axial direction by rotations of the junction tool and the front cylinder, and including: a spiral engagement mechanism constituted by spirally engaging the spiral section at the rod with the second spiral groove provided at the upper side of the junction tool; and a sliding mechanism for guiding the rod so that the rod cannot rotate, but can slide with respect to an inside of the front cylinder, wherein the second spiral groove on the upper side of the junction tool and the first spiral groove on the lower side of the junction tool are formed in such a manner that their spiral directions differ each other.
- 7. A cosmetic container according to claim 6, wherein a first fitting section for connecting the stick type pivot is provided on the lower side of the junction tool and a second fitting section for rotatably connecting the front cylinder is provided on the upper side of the junction tool.
- 8. A cosmetic container according to claim 6, wherein a spiral body having the second spiral groove at its inner circumference is inserted and fixed to the upper part of the junction tool, and the spiral body and the spiral section of the rod are spirally engaged.
- 9. A cosmetic container according to claim 6, wherein a partition section for separating the junction tool into an upper cavity section and a lower cavity section is provided in the junction tool.
- 10. A cosmetic container according to claim 6, wherein a squeezing rubber which has a hole for squeezing a liquid cosmetic adhered to the applicator is provided at an entrance section of the container body.
Priority Claims (1)
Number |
Date |
Country |
Kind |
11-165622 |
Jun 1999 |
JP |
|
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/JP00/03774 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO00/76367 |
12/21/2000 |
WO |
A |
US Referenced Citations (5)
Foreign Referenced Citations (3)
Number |
Date |
Country |
785531985 |
Dec 1986 |
JP |
11-56460 |
Mar 1999 |
JP |
11-127953 |
May 1999 |
JP |