JPH08280442A - Bar-shaped cosmetic extending container - Google Patents

Abstract

PURPOSE: To allow the easy and efficient use of the cosmetics remaining in a fixing cylinder by mounting a pressing member erected with a pressing cylindrical part atop a pressing plate part disposed to face the inside of an aperture at the bottom end of a main cylinder in a downward energizing state in such a manner that the pushing up of the bar-shaped cosmetics by the pressing cylindrical part is made possible at the time of pushing in the pressing plate part. CONSTITUTION: The pressing member 5 of a container 1 erects the pressing cylindrical part 19 from the pressing plate part 18 disposed to face the inside of the aperture at the bottom end of the main cylinder 2. A ring body 20 detained to the downward step part 9 in the lower part of the inside surface of the main cylinder 2 is provided with a pair of spiral leaf springs 31 downward from the rear surface of this ring body and the bottom ends thereof are integrally connected to the peripheral edge of the front surface of the pressing plate part 18. The rear surface at the outer peripheral edge of the pressing plate part 18 is detained to the upper surface of a projecting line 22 at the bottom end of the inside surface of the main cylinder 2 and is mounted in such a manner that the pressing plate part can be pushed in the downward energizing state. The top end of the pressing cylindrical part 19 is positioned right under the rear surface of a fixing cylinder 4. The pressing cylindrical part 19 pushes up the cosmetics if the pressing plate part 18 is pushed-in after the fixing cylinder 4 is lowered down to the lowermost position in case there are no more bar-shaped cosmetics.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stick-shaped cosmetic product dispensing container.

[0002]

2. Description of the Related Art As a stick-shaped cosmetic dispensing container, a main cylinder having a lower end portion as a grip portion and a plurality of split grooves vertically provided on a cylinder wall above the grip portion, and a split groove vertical portion of the main cylinder. The rotation cylinder is rotatably fitted to the outer circumference, and the rotation cylinder has a plurality of thread grooves formed on the inner surface. The rotation cylinder is fitted to the main cylinder so that it can move up and down. It is generally known that a cosmetic fixed cylinder having a pin end engaged in a thread groove and a stick-shaped cosmetic having a lower end fixed in the fixed cylinder and housed in a main cylinder are known.

In these containers, by fixing the rotating cylinder and rotating the main cylinder, the cosmetic fixing cylinder moves up and down, and when the fixing cylinder rises, the stick-shaped cosmetic projects from the upper opening of the main cylinder. It is configured to be possible. Further, generally, the lower end opening of the main cylinder is closed by a bottom wall.

[0004]

However, the conventional container of this type has a drawback in that the cosmetics filled in the fixed cylinder cannot be used. That is, the fixed cylinder is raised to apply the stick-shaped cosmetics protruding from the upper end of the main cylinder by directly contacting the object to be coated such as the lips, but in such a method, when the cosmetics in the portion protruding from the fixed cylinder are used up. , Cosmetics in the fixed cylinder cannot be applied.

Therefore, conventionally, the cosmetics for that portion are used by using, for example, a fine brush, but application by using a fine brush is troublesome in use such as taking a long time. There may be inconveniences such as losing items or forgetting to carry them.

[0006] Therefore, the present invention proposes a stick-shaped cosmetic product dispensing container in which the cosmetic product remaining in the fixed cylinder can be used more easily and efficiently in the conventional container of this type, and the operation thereof is extremely simple. It is a thing.

[0007]

In order to solve the above-mentioned problems, the container according to the first aspect of the present invention has a lower end portion configured as a grip portion 2a, and a split groove 6 is vertically provided in a cylindrical wall above the grip portion 2a. The main cylinder 2, the rotary cylinder 3 which covers at least the outer periphery of the vertical groove portion of the main cylinder 2 and is rotatably fitted to the main cylinder 2, and the screw groove 13 is bored on the inner surface of the main cylinder 2. A pin that is fitted in the main cylinder so that it can move up and down and that protrudes from the outer surface
Cosmetic fixing cylinder 4 in which the tip of 15 is engaged with thread groove 13 through split groove 6, and the lower end of stick-shaped cosmetic 16 is fixed.
In the stick-shaped cosmetic dispensing container, which is configured such that the main body 2 is rotated with respect to the rotary cylinder 3 so that the cosmetic fixed cylinder 4 moves up and down, the pressing plate portion 18 exposed inside the lower end opening of the main cylinder 2 is provided. The pressing member 5 having the pressing cylinder portion 19 standing upright from the upper surface is mounted so as to be able to be pushed in while being pressed downward, and the pressing plate portion 18 is provided.
The stick-shaped cosmetic product delivery container is characterized in that the stick-shaped cosmetic product can be pushed up by the pressing tube portion 19 when the product is pushed.

In the container according to the second aspect of the present invention, the pair of spiral leaf springs 21 are integrally extended above the upper surface of the peripheral edge of the pressing member 5 and the upper ends of the leaf springs are integrally connected to the lower surface of the ring body 20. Then, the lower surface of the outer peripheral edge of the pressing plate portion 18 is locked to the upper surface of the protrusion 22 provided around the lower end of the inner surface of the main cylinder 2, and a ring is formed on the downward step 9 provided around the lower portion of the inner surface of the main cylinder 2 above the protrusion 22. body
20. The stick-shaped cosmetic product dispensing container according to claim 1, wherein the upper surface is locked, and a pressing member is attached so as to be able to be pushed in while being urged downward.

Further, in the container of the third aspect of the present invention, the cosmetic fixing cylinder 4 has a flange 17 projecting inward from a lower end edge of a cylindrical cylindrical wall whose upper and lower end surfaces are open and which have substantially the same inner diameter from top to bottom. The cosmetic fixed tube 4 is formed as the stick-shaped cosmetic dispensing container according to claim 1.

[0010]

For example, as shown in FIG. 3 (a), when the stick-shaped cosmetic 16 in the portion protruding upward from the cosmetic fixing cylinder 4 is gone, the fixing cylinder 4 is once lowered to the lowest position in the main cylinder 2. After that, if the pressing plate portion 18 of the pressing member 5 is pushed in, as shown in FIG.
As shown in, the pressing cylinder portion 19 pushes up the cosmetic product, the tip of which projects from above the fixed cylinder 4, and it becomes possible to directly apply the cosmetic product to the object to be coated again.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. The container 1 of the present invention comprises a main cylinder 2, a rotating cylinder 3, a cosmetic fixing cylinder 4, and a pressing member 5 as main members.

The main cylinder 2 has a lower end portion as a grip portion 2a, and a split groove 6 is vertically provided on a cylinder wall above the grip portion 2a.

In the present embodiment, the main cylinder 2 has a cylindrical shape having upper and lower end surfaces opened and has a grip portion 2a at the lower end having the maximum outer diameter.
From the upper end, a cap engagement portion 2b and a rotary cylinder fitting portion 2c, whose diameters are successively reduced, are provided upward through two steps of upward step portions 7 and 8. In addition, the inner surface of the grip portion 2a has an inwardly reduced diameter at the upper end portion thereof, and a downward step portion 9 is provided around it.

A locking projection 11 for locking the cover cap 10 is provided on the upper portion of the outer surface of the cap engaging portion 2b, and a rotary cylinder 3 is mounted on the lower end of the outer periphery of the rotary cylinder fitting portion 2c. Locking grooves 12 for movably locking are provided around each. Further, at the 180 ° separated position where the rotating tube fitting portion 2c is relatively opposed,
Vertically extending split grooves 6 are provided vertically from the upper end thereof to the position above the locking groove 12.

The rotating cylinder 3 is configured to be fitted to at least a vertical portion of the outer surface of the main cylinder 2 so as to be rotatable and incapable of slipping out, and to have a thread groove 13 bored on the inner surface thereof. . In the present embodiment, the rotary cylinder 3 has a cylindrical shape with upper and lower end surfaces opened, and the lower end is placed in contact with the upper surface of the upwardly facing step portion 8 of the upper surface of the cap engaging portion 26 so that the rotary cylinder fitting portion 2c. The ring-shaped projection 14 is rotatably fitted to the outer periphery and is formed by denting the predetermined position of the lower end inwardly. The annular projection 14 is rotatably fitted in the locking groove 12 and is pulled out upward. Is configured to be impossible. Further, on the inner surface of the cylinder wall, a pair of thread grooves 13 each having an end are provided at 180 ° spaced positions which are relatively facing each other.

The cosmetic fixed cylinder 4 is fitted in the main cylinder so as to be vertically movable, and the tip of the pin 15 protruding from the outer surface is engaged with the thread groove 13 through the split groove 6. are doing. The base end portion of the stick-shaped cosmetic 16 is fixed to the cosmetic fixing cylinder 4, and the upper end portion thereof is erected upward in the main cylinder 2.

In the present embodiment, the cosmetic-fixing cylinder 4 has a cylindrical cylindrical wall whose upper and lower end surfaces are open and has substantially the same inner diameter from the upper side to the lower side. The pin 15 is projectingly provided, and the tip of each pin 15 is slidably fitted into the thread groove 13 through the split groove 6. Further, a flange 17 having a small protruding width is provided around the lower end of the inner surface of the cylinder wall so as to stably fix the stick-shaped cosmetic product 16.

Even if the flange is formed at the center of the inner circumference of the cylinder wall in the vertical direction, the object of the present invention of pushing up the cosmetic product by the pressing member can be achieved, but it is provided at the lower end edge to form the cylinder wall. By setting the same inner diameter from the top to the bottom, it is possible to push up the cosmetics more easily, and moreover, almost all the cosmetics in the fixed cylinder can be efficiently used.

Then, when the main cylinder 2 is rotated in a predetermined direction with respect to the rotary cylinder 3, each pin 15 is rotated by the split groove 6 and is guided by the thread groove 13 to ascend. As a result, the fixed barrel 4 moves up in the main barrel 2 so that the stick-shaped cosmetic 16 projects from the upper end opening of the main barrel. Further, by rotating the main cylinder 2 in the opposite direction with respect to the rotating cylinder 3, the fixed cylinder 4 is lowered and the stick-shaped cosmetic product is stored in the main cylinder 2.

The pressing member 5 has a pressing cylinder portion 19 standing upright from the desired upper surface of the pressing plate portion 18 in the opening of the lower end of the main cylinder 2, and is provided so that it can be pushed in with a downward biasing force.

In the present embodiment, a pair of spiral leaf springs 21 are extended below the lower surface of the ring body 20 which is engaged with the downward facing step portion 9 which is provided around the lower portion of the inner surface of the main cylinder 2, and each leaf spring is provided.
21 the lower end portion is integrally connected to the peripheral portion of the upper surface of the pressing plate portion 18, and
The lower surface of the outer peripheral edge of the pressing plate portion 18 is attached to the upper surface of the ridge 22 provided around the lower end portion of the inner surface of the main cylinder 2 so that the pressing plate portion 18 can be pushed in while being pressed downward. Further, the upper end of the pressing plate 18 is located directly below the lower surface of the fixed cylinder 4 with respect to the center of the upper surface of the pressing cylinder 19.
Has been established.

The structure in which the pressing member 5 is provided so as to be able to be pushed in in a downwardly biased state is not limited to the above-mentioned integrally formed leaf spring, and for example, a separate coil spring may be used as shown in FIG. Is. In the embodiment of FIG. 4, a locking projection 23 is provided around the upper end of the grip 2a on the inner surface of the main cylinder 2,
Further, a locking projection 24 is provided around the outer periphery of the upper part of the pressing cylinder portion 19 of the pressing member 5 to engage both the locking projections 23 and 24, and the lower surface of the locking projection 23 and the pressing plate portion 18 A coil spring 25 is interposed between the upper surface and the upper surface.

Each member in each of the above embodiments is formed mainly by using a synthetic resin, and if necessary, a metal, an elastomer or the like is appropriately selected and used.

[0024]

As described above, in the container of the present invention, the pressing member having the pressing cylinder portion standing upright from the desired upper surface of the pressing plate in the opening of the lower end of the main cylinder is mounted so that it can be pushed in under the downward biasing condition. However, since the stick-shaped cosmetic can be pushed up by the pressing cylinder when the pressing plate is pushed in, the cosmetic in the fixed cylinder can be projected above the fixed cylinder even after using the cosmetic projecting above the cosmetic fixing cylinder. Therefore, the cosmetics in the fixed cylinder can be used without waste, and the cosmetics can be pushed up by an extremely simple operation of pushing the pressing member.

In addition to the above effects, in the container of the second aspect of the present invention, the pressing member and the elastic member can be formed as an integrally molded product of synthetic resin, and the assembly can be performed easily, so that the cost is low. Combines the advantages of being able to manufacture.

Further, in the container according to the third aspect of the present invention, the cosmetic in the fixed cylinder can be pushed upward to the end without difficulty by pushing up the pressing cylinder, so that the cosmetic can be used more efficiently.

[Brief description of drawings]

FIG. 1 is a half sectional view showing an embodiment of the present invention.

FIG. 2 is a perspective view showing a pressing member in the embodiment.

FIG. 3 is an explanatory diagram illustrating an operation of the embodiment.

FIG. 4 is a half cross-sectional view of essential parts showing another embodiment of the present invention.

[Explanation of symbols]

2 ... Main cylinder, 2a ... Gripping portion, 3 ... Rotating cylinder, 4 ... Cosmetic fixing cylinder, 5 ... Pressing member, 6 ... Split groove, 9 ... Downward step, 13 ...
Thread groove, 15… Pin, 16… Stick cosmetics, 17… Flange, 18
... Pressing plate part, 19 ... Pressing cylinder part, 20 ... Ring body, 21 ... Leaf spring, 22 ... Protrusion

Claims (3)

[Claims] 1. A main cylinder 2 in which a lower end portion is configured as a grip portion 2a, and a split groove 6 is vertically provided in a cylinder wall above the grip portion 2a.
And at least the outer circumference of the vertical groove portion of the main cylinder 2 is covered so as to be rotatably fitted, and the thread groove 13 is formed on the inner surface.
And a pivoting cylinder 3 having a hole formed therein and vertically movable in the main cylinder, and the tip of a pin 15 protruding from the outer surface is engaged with a thread groove 13 through a split groove 6. In addition, a cosmetic fixing tube 4 for fixing the lower end of the cosmetic stick 16 is provided, and the cosmetic fixing cylinder 4 is configured to move up and down by the rotation of the main cylinder 2 with respect to the rotating cylinder 3. A pressing member 5 having a pressing cylinder portion 19 standing upright from an upper surface of the pressing plate portion 18 facing the inside of the lower end opening of the main cylinder 2 is mounted so as to be pushed downward in a biased state, and when the pressing plate portion 18 is pushed in. A stick-shaped cosmetic product dispensing container characterized in that the stick-shaped cosmetic product can be pushed up by a pressing cylinder portion (19). 2. A pair of spiral leaf springs 21 are integrally extended above the upper surface of the peripheral edge of the pressing member 5, and the upper ends of the respective leaf springs are integrally connected to the lower surface of the ring body 20 to form an outer peripheral edge of the pressing plate portion 18. The lower surface is locked to the upper surface of the projection 22 circumferentially provided at the lower end of the inner surface of the main cylinder 2, and the upper surface of the ring body 20 is locked to the downward step 9 circumferentially provided below the inner surface of the main cylinder 2 above the projection 22. The stick-shaped cosmetic product dispensing container according to claim 1, wherein a pressing member is mounted so as to be able to be pushed in while being urged downward. 3. The cosmetic-fixing cylinder 4 is a cosmetic-fixing cylinder 4 having upper and lower end surfaces opened and a flange 17 protruding inward from a lower end edge of a cylindrical cylindrical wall having substantially the same inner diameter from top to bottom. The stick-shaped cosmetic product dispensing container according to claim 1.