JP3638640B2 - Stick-shaped cosmetic sample container and formation method thereof - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a simple sample container for stick-shaped cosmetics that accommodates a small sample lipstick and the like and a method for forming the same.
[0002]
[Prior art]
Lipsticks stored in a feeding container or the like are well known.
[0003]
By the way, in recent years, simple sample containers shown in FIGS. 6 and 7 are on the market as lipstick sample containers.
[0004]
This sample container has a base cylinder A whose upper end is a stepped small-diameter lipstick support Aa, a mold cover B that is detachably fitted to the outer periphery of the lipstick support, and a lower end of the base cylinder A. It consists of a base plate C to be joined and a cap D that is detachably fitted to the lipstick support part Aa. A mold cover B is fitted to the outer periphery of the lipstick support part Aa of the base tube A, and both the joints are inverted. The mold cover B to the lipstick support part Aa is filled with an appropriate amount of molten cosmetic and solidified to form a small stick lipstick E, and then the bottom plate C is fitted to the lower end of the base tube A. At the same time, the mold cover B is removed, and a cap D is detachably fitted to the outer periphery of the lipstick support part Aa of the base cylinder A, and assembled as a container with a small stick-shaped lipstick (trade name “Yves Saint Laurent” ").
[0005]
[Problems to be solved by the invention]
However, the sample lipstick can actually be used in only a small part protruding outward, and many parts are located in the lipstick support part Aa and cannot be used. If the upward projecting portion is lengthened in order to remove the defect, there is a defect that the mold cover B is inclined when the mold cover B is removed, so that the rod-shaped lipstick is also inclined or scratched.
[0006]
The present invention proposes a container from which these drawbacks are eliminated, and is provided so that the container can be easily formed.
[0007]
[Means for Solving the Problems]
The sample container according to the first aspect of the present invention is configured such that the upper part is sequentially reduced in outer diameter through the upward stepped parts 3 and 3, and the fitting cylinder 5 is connected above the knob cylinder 4 and the holding cylinder 6 is connected above the cylinder. The main cylinder 2 provided with a locking projection 7 on the inner surface of the holding cylinder 6, the bar-shaped cosmetic product 11 in which the locking projection 7 is embedded in the lower part and protrudes upward from the inner surface of the holding cylinder 6, and A lower lid 12 that closes the bottom surface of the knob tube 4, a cap-forming peripheral wall 17 that stands up by detachably fitting the lower cylindrical portion to the outer surface of the fitting tube 5, and a top wall 21 that closes the upper surface of the peripheral wall The fitting cylinder 22 to be formed was formed of the cap forming top plate 20 that was tightly screwed onto the upper part of the cap forming peripheral wall 17.
[0008]
According to a second aspect of the present invention, the sample container is formed as follows.
[0009]
That is, the upper part is gradually reduced in outer diameter via the upward stepped portions 3 and 3, the fitting cylinder 5 is connected above the knob cylinder 4, the holding cylinder 6 is connected above the cylinder, and the inner surface of the holding cylinder is connected. The main tube 2 provided with the locking projection 7 and the cap-shaped mold cover that stands up above the main tube by fitting the lower portion of the peripheral wall 31 to the outer surface of the holding tube 6 and erects the first joint 34 from the top surface of the top plate 32 30 and a cap forming peripheral wall 17 having a lower cylinder part fitted to the outer surface of the fitting cylinder 5 and standing up and having an upper part as a screw cylinder part, and a peripheral wall 37 depending from the outer periphery of the top plate 36 are screwed into the screw cylinder part. In addition, a rod-shaped cosmetic filling body 40 is formed by a mold cover connecting cylinder 35 that is pivotally connected to the first joint 34 by a second joint 38 that hangs down from the center of the top plate 36, and the filling body is inverted. Then, the molten cosmetic is poured into the mold cover 30 and the holding cylinder 6 from the lower end opening of the knob cylinder 4 by pouring the locking projection 7 into the mold cosmetic 30. Then, the connecting cylinder 35 is screwed off from the cap-forming peripheral wall 17 so that the mold cover 30 is removed from the bar-shaped cosmetic 11 without rotating it. 12 is closed, and after the removal, the fitting cylinder 22 of the cap forming top plate 20 that hangs the fitting cylinder 22 from the outer periphery of the top wall 21 is screwed onto the upper part of the cap forming peripheral wall 17. To do.
[0010]
【Example】
First, the stick-shaped cosmetic sample container 1 according to the first aspect of the present invention will be described. The container is formed of a main tube, a bar-shaped cosmetic, a lower lid, a cap-forming peripheral wall, and a cap-forming top plate. Members other than the bar-shaped cosmetics are formed of a synthetic resin material.
[0011]
The main cylinder 2 is connected to a fitting cylinder 5 above the knob cylinder 4 and a holding cylinder 6 above the cylinder, and the holding cylinder 6 with the outside diameter being successively reduced through the upward stepped portions 3 and 3. A locking projection 7 is provided on the inner surface of the cylinder. The locking protrusion may be inwardly flanged, or may be formed by protruding a plurality of protrusions inward. A groove 8 for fitting a lower lid, which will be described later, is provided around the inner surface of the lower end portion of the knob cylinder 4, and a plurality of ribs 9 are provided vertically as stoppers for the lower lid peripheral wall on the upper inner surface of the knob cylinder. These may be provided if necessary.
[0012]
The bar-shaped cosmetic 11 protrudes upward from the inner surface of the holding cylinder 6 with the aforementioned locking projection 7 embedded in the lower part. The formation of the bar cosmetic will be described later.
[0013]
The lower lid 12 erects a peripheral wall 14 erected from the outer periphery of the bottom plate 13 and tightly fits the peripheral wall into the lower part of the knob cylinder 4 of the main cylinder 2 described above. On the outer peripheral surface of the peripheral wall, a ridge 15 that fits into the groove is provided. However, the peripheral wall may be fitted to the lower outer surface of the knob tube 4.
[0014]
The cap-forming peripheral wall 17 has a lower cylinder portion detachably fitted to the outer surface of the fitting cylinder 5 of the main cylinder described above, and stands upward higher than the bar-shaped cosmetic 11, and has an internal thread 18 on the upper surface thereof. Although the screw portion 17a is used, a male screw may be provided on the outer surface.
[0015]
The cap forming top plate 20 has a fitting tube 22 suspended from the outer periphery of the top wall 21 closely screwed with the screw tube, and the top plate 20 and the cap forming peripheral wall 17 form a cap 23. Is.
[0016]
The rod-shaped cosmetic sample container is formed as follows.
[0017]
First, as shown in FIG. 2, the stick-shaped cosmetic filler 40 is formed by the main cylinder 2, the mold cover 30, the cap forming peripheral wall 17, and the mold cover connecting cylinder 35. The main cylinder 2 and the cap forming peripheral wall 17 are as described above.
[0018]
The mold cover 30 has a lower part of the peripheral wall 31 fitted to the outer surface of the holding cylinder 6 of the main cylinder 2 and the top part is raised upward. The mold cover 30 is cylindrical from the upper surface of the top plate 32 and has an engagement protrusion 33 provided around the upper inner surface. One cap 34 is formed as a cap-like body standing up. As shown in the drawing, the lower part of the peripheral wall 31 is preferably larger in outer diameter than the upper peripheral wall part through the upward step part 31a, and the inner diameter of the peripheral wall part directly above the upward step part 31a is the inner diameter of the holding cylinder 6 of the main cylinder 2 described above. The upper part of the peripheral wall has a tapered shape with a small upper diameter. Since the inner surface of the peripheral wall 31 forms a mold for forming a bar-shaped cosmetic product, it is formed in a shape corresponding to the outer surface shape of the bar-shaped cosmetic product 11.
[0019]
The mold cover connecting cylinder 35 has the peripheral wall 37 hanging from the outer periphery of the top plate 36 screwed into the screw cylinder portion 17a of the above-described cap forming peripheral wall 17 and the second joint 38 hanging from the center of the top plate 36 as described above. A single joint 34 is pivotally connected. In the illustrated example, the second joint 38 has a retaining protrusion 39 that is engaged with the lower surface of the engaging protrusion 33 of the first joint on the outer surface of the lower end of the rod section that can be inserted into the cylindrical portion of the first joint 34 described above. Has been established. Each of these joints may be provided with the shape of the cylinder and the rod reversed. The second joint 38 is formed to be rotatable with respect to the first joint 34, that is, the connecting cylinder 35 is formed to be rotatable with respect to the mold cover 30 when the connecting cylinder 35 described later is unscrewed.
[0020]
The bar-shaped cosmetic filling body 40 is inverted as shown in FIG. 3, and in the inverted state, the locking projection 7 is embedded from the lower end opening of the knob tube 4 into the mold cover 30 and the holding cylinder 6 to flow the molten cosmetic product. The stick-shaped cosmetic 11 is formed by cooling and solidifying.
[0021]
Next, as shown in FIG. 5, the mold cover 30 is removed from the stick-shaped cosmetic article 11 by screwing the mold cover connecting cylinder 35 from the cap forming peripheral wall 17. When the mold cover is removed, if the mold cover 30 is screwed together with the connecting cylinder 35 with respect to the bar-shaped cosmetic 11, the bar-shaped cosmetic 11 may be broken or the surface of the bar-shaped cosmetic may be damaged. The first and second joints 34 and 38 are easy to rotate so that the mold cover 30 can be raised vertically without being screwed, and the mold cover 30 is not reliably screwed up by the screw rise of the connecting cylinder 35. Connect to be pulled vertically.
[0022]
At any time before or after the mold cover is removed, the lower surface of the knob cylinder 4 is closed with the lower cover 12 described above, and after the mold cover is removed, the fitting cylinder 22 of the cap-forming top plate 20 is The cap 23 is screwed into the upper portion of the cap forming peripheral wall 17.
[0023]
【The invention's effect】
The present invention is configured as described above. Therefore, the sample container of claim 1 has the locking projection 7 on the inner surface of the holding cylinder 6, and the bar-shaped cosmetic 11 has the locking projection 7 embedded in the lower inner surface. Thus, the supporting portion in the holding cylinder 6 can be reliably supported without increasing the length as in the conventional example described above. Can be long. The fork main cylinder 2 and the cap-forming peripheral wall 17 are less wasted because the constituent members of the rod-shaped cosmetic filler 40 used at the time of forming the container are used as they are, so that the cost can be reduced.
[0024]
In the container forming method according to the second aspect, the first joint 34 and the second joint 38 that connect the mold cover 30 and the connecting cylinder 35 are rotatably connected, and the peripheral wall 37 of the connecting cylinder 35 is connected to the main cylinder 2. Since the cap forming peripheral wall 17 is screwed onto the cap forming peripheral wall 17, the mold cover connecting cylinder 35 is simply screwed up to the mold cover 30. It is possible to pull out the mold cover 30 as it is with respect to the stick-shaped cosmetic 11 formed by pouring the molten cosmetic into the inside, so that the stick-shaped cosmetic is not damaged when removing the mold cover. The protruding portion of the cosmetic 11 above the holding cylinder 6 can be lengthened.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of a container of the present invention.
FIG. 2 is a longitudinal sectional view of a stick-shaped cosmetic filler for forming the container of the present invention.
FIG. 3 is a cross-sectional view showing a state in which a molten cosmetic product is filled into the rod-shaped cosmetic product filling body shown in FIG. 2;
4 is a longitudinal sectional view showing a rod-shaped cosmetic filler of FIG. 3 fitted with a lower lid. FIG.
5 is an exploded cross-sectional view showing a state in which a connecting cylinder is removed together with a mold cover from the state shown in FIG.
FIG. 6 is a cross-sectional view of a conventional sample container.
FIG. 7 is an exploded cross-sectional view of the container of FIG.
[Explanation of symbols]
2 Main tube 11 Stick-shaped cosmetics
12 Lower lid 17 Cap forming peripheral wall
20 Top plate

Claims (2)

The upper part is gradually reduced in outer diameter via the upward stepped parts 3, 3, the fitting cylinder 5 is connected above the knob cylinder 4, the holding cylinder 6 is connected above the cylinder, and the inner surface of the holding cylinder 6 is engaged. A main cylinder 2 provided with a stop projection 7, a bar-shaped cosmetic product 11 in which the locking projection 7 is embedded in the lower part and protrudes upward from the inner surface of the holding cylinder 6, and a lower lid for closing the lower surface of the knob cylinder 4 12, a cap-forming peripheral wall 17 erected by detachably fitting a lower cylindrical portion to the outer surface of the fitting cylinder 5, and a fitting cylinder 22 hanging down from a top wall 21 that closes the upper surface of the peripheral wall. A stick-shaped cosmetic sample container, characterized in that it is formed with a cap-forming top plate 20 that is closely screwed onto the upper part of the forming peripheral wall 17. The upper part is gradually reduced in outer diameter through the upward stepped portions 3 and 3, the fitting cylinder 5 is connected to the upper part of the knob cylinder 4, the holding cylinder 6 is connected to the upper part of the cylinder, and the inner surface of the holding cylinder is locked. A main cylinder 2 provided with a projecting part 7; a cap-shaped mold cover 30 which stands up above the main cylinder by fitting the lower part of the peripheral wall 31 to the outer surface of the holding cylinder 6; Then, the lower cylinder portion is fitted to the outer surface of the fitting cylinder 5 to stand, and the cap forming peripheral wall 17 having the upper portion as a screw cylinder portion and the peripheral wall 37 depending from the outer periphery of the top plate 36 are screwed into the screw cylinder portion. In addition, a rod-shaped cosmetic filling body 40 is formed by a mold cover connecting cylinder 35 in which a second joint 38 hanging from the center of the top plate 36 is rotatably connected to the first joint 34. A locking projection 7 is embedded from the lower end opening of the knob cylinder 4 into the mold cover 30 and the holding cylinder 6 to pour the molten cosmetic, and the molten cosmetic is solidified. Thereafter, the connecting cylinder 35 is screwed off from the cap-forming peripheral wall 17 so that the mold cover 30 is removed from the bar-shaped cosmetic 11 without rotating, and the lower surface of the knob cylinder 4 is covered with the lower lid 12 at any time before or after the removal. The cap cylinder top plate 20 that hangs down the fitting cylinder 22 from the outer periphery of the top wall 21 and is screwed onto the upper part of the cap forming peripheral wall 17 after being closed. A method for forming a bar-shaped cosmetic sample container.

Images