JPH0619Y2 - Stick cosmetic container - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a stick-shaped cosmetic container, and more particularly to a container in which the stick-shaped cosmetic is delivered by rotating a part of the container.

[Conventional technology]

BACKGROUND ART Conventionally, a lipstick container disclosed in Japanese Utility Model Publication No. 58-9533 is known as a stick-shaped cosmetic container in which a stick-shaped cosmetic is delivered by rotating a part of the container.

As shown in FIG. 15, a knob portion 51 is formed at the lower end of the inner cylinder 50, and a vertical groove 52 is formed opposite to the side surface of the inner cylinder 50. A base portion 53 is slidably provided in the inner cylinder 50, and an engagement protrusion 54 that engages with the vertical groove 52 is provided in the base portion 53. Further, a bar-shaped cosmetic material 55 is fitted in the base portion 53.

On the other hand, an outer cylinder 56 is rotatably attached to the inner cylinder 50, and a spiral groove 57 is formed in the outer cylinder 56. The engaging projection 54 is engaged with the spiral groove 57,
By rotating the outer cylinder 56 and the knob portion 51 relative to each other, the stick-shaped cosmetic material 55 appears and disappears.

A cap (not shown) is detachably attached to the outer cylinder 56.

[Problems to be solved by the device]

However, in the above-mentioned conventional one, since the base portion 53 for supporting the stick-shaped cosmetic material is substantially fixed to the container, when the container is dropped and a strong shock is given, the shock is generated. Directly transmitted to the stick-shaped cosmetic 55, the stick-shaped cosmetic 5
5 may be pulled out, or the head of the stick-shaped cosmetic material 55 may come into contact with the ceiling of the cap, resulting in a marked decrease in commercial value.

The present invention has been made in view of the above matters, and even when a strong impact is applied to the container, the stick-shaped cosmetic does not break or pull out, and the head of the stick-shaped cosmetic may contact the cap. It is a technical object to provide a stick-shaped cosmetic material container that is prevented from being present.

[Means for Solving the Problems]

In order to solve the above technical problems, the present invention accommodates an inner cylinder 2 in an outer cylinder 1 so as to be rotatable in the circumferential direction thereof, and a receiving tray 4 for holding a stick-shaped cosmetic material 3 in the inner cylinder 2. A spiral groove 5 is provided slidably on the inner surface of the outer cylinder 1, a linear groove 6 is formed in the inner cylinder 2 in the axial direction thereof, and the linear groove 6 is penetrated through the receiving tray 4. Then, the engaging dowel 7 engaging with the spiral groove 5 is projected, and the inner cylinder 2 is rotated with respect to the outer cylinder 1 to guide the engaging dowel 7 by the spiral groove 5 and the linear groove 6. The receiving tray 4 is slid so that the stick-shaped cosmetic material 3 is fed out from the upper end opening of the outer cylinder 1 in the following configuration.

That is, the lower end of the spiral groove 5 is provided with the free moving groove 8 extending in the axial direction of the outer cylinder 1, while the lower end of the linear groove 6 is provided with the free moving groove 8.
The guide groove 6a corresponding to the above is continuously provided.

An engaging body 10 connected to the receiving tray 4 by a buffer body 9 is provided.

The locking body 10 has an engaging portion 11 that locks with the inner cylinder 2 at the bottom dead center position of the receiving tray 4.

As a specific configuration, the locking body 10 is cylindrical, and a vertical groove 12 reaching the lower edge of the locking body 10 is formed on the side surface thereof, and the upper portion of the vertical groove 12 is slightly extended in the circumferential direction. It will be the stop 11.

On the other hand, an engaging dowel 13 that engages with the engaging portion 11 is formed on the lower edge side of the inner cylinder 2 to form a stick-shaped cosmetic container.

As another specific configuration, a dowel as a locking portion 11 is formed on the side surface of the locking body 10, and a linear groove 2a for guiding the locking portion 11 is formed in the inner cylinder 2 in the axial direction. .

Then, a sub spiral groove 1a is formed along the spiral groove 5,
The engaging portion 11 is inserted into the sub spiral groove 1a through the linear groove 2a.
Were engaged with each other to obtain a stick-shaped cosmetic container.

[Action]

At the bottom dead center position of the receiving tray 4, the engaging dowels 7 formed on the receiving tray 4 can move up and down in the floating groove 8 and the guide groove 6a. On the other hand, the locking body 10 is fixed at its bottom dead center position, and the receiving tray 4 is supported by the buffer body 9 by the locking body 10. Therefore, when the receiving tray 4 receives a shock from the outside. It can move up and down to absorb shock.

Therefore, no impact is transmitted to the stick-shaped cosmetic material 3 supported by the receiving tray 4.

When the receiving tray 4 is raised from the bottom dead center position, that is, when the stick-shaped cosmetic material is fed out, the engaging dowel 7 rises along the spiral groove 5, so that there is no backlash or an unstable state. Absent.

As described above, even when a strong impact is applied to the container, there is no possibility that the stick-shaped cosmetic material is broken or the head of the stick-shaped cosmetic material abuts on the cap or the like.

〔Example〕

An embodiment of the present invention will be described with reference to FIGS. 1 to 14.

<First Embodiment> A first embodiment corresponding to claim 2 will be described with reference to FIGS. 1 to 7.

This embodiment is a lipstick container in which an inner cylinder 2 is rotatably housed in an outer cylinder 1 and a receiving tray 4 holding a stick-shaped cosmetic material 3 in the inner cylinder 2 is slidable. It is provided. A bottom cap 20 and an inner cap 20a located inside the bottom cap 20 are attached to the bottom of the inner cylinder 2, and a decorative ring 21 is externally fitted to the central portion of the outer cylinder 1. A cap 22 is attached to the outer cylinder 1. The detailed configuration of each unit will be described.

A spiral groove 5 is provided on the inner surface of the outer cylinder 1, and a lower end of the spiral groove 5 has a floating groove 8 extending in the axial direction of the outer cylinder 1.
Are lined up. The floating groove 8 extends from the spiral groove 5 in both upper and lower directions.

The inner cylinder 2 provided inside the outer cylinder 1 is formed with a linear groove 6 extending in the axial direction thereof, and a guide groove 6a corresponding to the floating groove 8 is continuously provided at the lower end of the linear groove 6. Has been done. The guide groove 6a is configured such that the lower end of the linear groove 6 extends in the circumferential direction of the inner cylinder 2, and the tip of the extending portion extends in the axial direction of the inner cylinder 2. On the other hand, an extension groove 6b is formed at the upper end of the linear groove 6 in a direction opposite to the extension direction of the lower end.

The receiving tray 4 has a bottomed cylindrical shape, and an engaging hole 4a is formed in the bottom thereof. An engaging dowel 7 is formed on the side surface of the receiving tray 4, and the engaging dowel 7 penetrates the linear groove 6 and engages with the inside of the spiral groove 5.

Then, by rotating the inner cylinder 2 relative to the outer cylinder 1, the engagement groove 7 is guided by the spiral groove 5 and the linear groove 6, and the receiving tray 4 is received.
The bar-shaped cosmetic material 3 is slid out from the upper end opening of the outer cylinder 1.

The receiving tray 4 is provided with a locking body 10 connected by a buffer body 9. The cushioning body 9 is made of oil-resistant rubber and is formed into a substantially cylindrical shape. By forming a thin cylinder at two locations, a cushioning portion 9a is formed at the center and mounting portions 9b are formed at both ends. Then, one mounting portion 9b is fitted and fixed in the engagement hole 4a. The locking body 10 is formed in a cylindrical shape with a lid,
An engagement hole 10a is provided on the upper surface, and the other mounting portion 9b is fitted in the engagement hole 10a. As a result, the receiving tray 4 and the locking body 10 are elastically connected. A vertical groove 12 reaching the lower edge of the locking body 10 is formed on the side surface of the locking body 10, and an upper portion of the vertical groove 12 is slightly extended in the circumferential direction to form a locking portion 11. On the other hand, the inner cylinder 2
An engaging dowel 13 that engages with the engaging portion 11 is provided in a protruding manner on the lower edge side, and an operation example will be described below with reference to FIGS. 3 to 7.

First, at the maximum feeding position of the stick-shaped cosmetic material 3, as shown in FIG. 3, the engaging dowel 7 is fitted into the extending groove 6b, and the receiving tray 4 is in a locked state.

Here, when the outer cylinder 1 and the inner cylinder 2 are relatively rotated, the engaging dowel 7 is disengaged from the extending groove 6b as shown in FIG. 4, and the engaging dowel 7 is linear groove as shown in FIG. 6, the bar-shaped cosmetic material 3 descends together with the receiving tray 4.

When the receiving tray 4 reaches the vicinity of the bottom dead center, the engaging dowels 7 reach the entrances of the floating groove 8 and the guide groove 6a, as shown in FIG. Here, when the outer cylinder 1 and the inner cylinder 2 are further rotated relative to each other, the engaging dowel 13 reaches the deep portion of the locking portion 11, and the locking body 10 is fixed to the inner cylinder 2.

In this state, the engaging dowel 7 is moved to the free groove 8 as shown in FIG.
The receiving tray 4 is elastically supported by the locking body 10 while being located in the central portion of the inside, so that the receiving tray 4 can elastically move up and down within the range of the floating groove 8. Becomes Therefore, even when the entire container is dropped, the impact is not directly transmitted to the receiving tray 4, and therefore the stick-shaped cosmetic material 3 is not damaged.

<Second Embodiment> A second embodiment will be described with reference to FIGS. 8 to 14.

In this embodiment, as shown in FIG.
While forming a dowel as the locking portion 11 on the side surface of the
A straight groove 2a for guiding the locking portion 11 is formed on the inner cylinder 2 side in the axial direction thereof, and further, a sub spiral groove is formed along the spiral groove 5.
1a is formed and the locking portion 11 is engaged with the sub spiral groove 1a via the linear groove 2a. The straight groove
An extension groove 2b extending in the circumferential direction of the inner cylinder 2 is formed on the top dead center side of 2a, while an extension groove 2c opposite to the extension groove 2b is provided on the bottom dead center side thereof. ing.

Hereinafter, an operation example will be described with reference to FIGS.

First, at the maximum feeding position of the stick-shaped cosmetic material 3, the engaging dowel 7 is fitted into the extending groove 6b as shown in FIG.
Is locked vertically. Also, the locking portion 1
1 is also engaged with the extension groove 2b, and the locking body 10 is also locked.

Here, when the outer cylinder 1 and the inner cylinder 2 are relatively rotated,
As shown in the drawing, the engaging dowel 7 is disengaged from the extending groove 6b, the engaging dowel 7 descends along the linear groove 6 as shown in FIG. 12, and the stick-shaped cosmetic material 3 descends together with the receiving tray 4. Along with this, the locking portion 11 also separates from the extending groove 2b and descends in the straight groove 2a.

When the receiving tray 4 reaches near the bottom dead center, the engaging dowels 7 reach the respective entrances of the loose groove 8 and the guide groove 6a as shown in FIG. It reaches the entrance of the ledge 2c.

Here, when the outer cylinder 1 and the inner cylinder 2 are further rotated relatively, the locking portion 11 reaches the deep portion of the extending groove 2c, and the locking body 10 is fixed to the inner cylinder 2.

In this state, as shown in FIG. 14, the engaging dowel 7 is located in the central portion of the floating groove 8 and the receiving tray 4 is elastically supported by the locking body 10. The middle plate 4 is elastically movable up and down within the range of the floating groove 8.

Thus, at the bottom dead center position of the receiving tray 4, the engaging dowels 7 formed on the receiving tray 4 can move up and down in the floating groove 8 and the guide groove 6a, while the locking body 10 moves. Since the receiving tray 4 is fixed at the bottom dead center position and the receiving tray 4 is supported by the stopper 10 by the buffer 9, the receiving tray 4 moves vertically when an external shock is applied to absorb the impact. Therefore, the impact is not transmitted to the bar-shaped cosmetic material 3 supported by the receiving tray 4.

When the receiving tray 4 is located at a position other than the bottom dead center position, the engaging dowel 7 rises along the spiral groove 5, so that there is no backlash.

If the vertical width of the auxiliary spiral groove 1a is made smaller than the width of the spiral groove 5, a cushioning function at a position other than bottom dead center can be expected.

[Effect of device]

According to the present invention, since a cushioning action is provided between the stick-shaped cosmetic and the container, the stick-shaped cosmetic may be broken or the head of the stick-shaped cosmetic may hit the cap even when a strong impact is applied to the container. There is no contact.

Further, since this action is made to work only when the stick-shaped cosmetic is stored, there is no fear that the stick-shaped cosmetic will become unstable when the stick-shaped cosmetic is fed out.

[Brief description of drawings]

1 to 7 show a first embodiment of the present invention.
FIG. 2 is a partially cutaway exploded perspective view, FIG. 2 is a sectional view, FIGS. 3 to 7 are side views of essential parts for explaining the operation, and FIGS. 8 to 15 are second embodiments of the present invention. An example is shown, FIG. 8 is a partially cutaway exploded perspective view, FIG. 9 is a sectional view, and FIGS. 10 to 14 are side views of essential parts for explaining the operation.
The figure is an exploded perspective view showing a conventional stick-shaped cosmetic container with a part cut away. 1 ... Outer cylinder, 2 ... Inner cylinder, 3 ... Rod-shaped cosmetic material, 4 ... Receiving plate, 5 ... Spiral groove, 6 ... Straight groove, 7 ... Engaging dowel, 8 ... Floating groove , 9 ... Buffer, 10 ... Locking body, 11 ... Locking part, 12 ... Vertical groove, 13 ... Engaging dowel, 1a ... Sub spiral groove, 2a ... Straight groove, 6a. Guide groove.

Claims (3)

[Scope of utility model registration request] 1. An outer cylinder 1 accommodates an inner cylinder 2 rotatably in a circumferential direction thereof, and a receiving tray 4 for holding a stick-shaped cosmetic material 3 is slidably provided in the inner cylinder 2 so as to be slidable. A spiral groove 5 is provided on the inner surface of the cylinder 1, a linear groove 6 is formed in the inner cylinder 2 in the axial direction thereof, and further, the linear groove 6 is penetrated through the receiving tray 4 into the spiral groove 5. Engaging engagement dowels 7 are provided to project, and the inner cylinder 2 is rotated with respect to the outer cylinder 1 to guide the engagement dowels 7 by the spiral groove 5 and the linear groove 6 to slide the receiving tray 4 therein. In the stick-shaped cosmetic container in which the stick-shaped cosmetic material 3 is fed out from the upper end opening of the outer cylinder 1, a floating groove 8 extending in the axial direction of the outer cylinder 1 is provided at the lower end of the spiral groove 5.
On the other hand, a guide groove 6a corresponding to the floating groove 8 is continuously provided at the lower end of the linear groove 6, and a locking body 10 connected to the receiving tray 4 by a buffer body 9 is provided. The body 10 is provided with an engaging portion 11 that engages with the inner cylinder 2 at the bottom dead center position of the receiving tray 4 and is a bar-shaped cosmetic container. 2. The locking body 10 has a cylindrical shape, and a vertical groove 12 extending to the lower edge of the locking body 10 is formed on the side surface thereof.
The upper part of the vertical groove 12 is slightly extended in the circumferential direction to form the locking portion 11, and an engaging dowel 13 that engages with the locking portion 11 is formed on the lower edge side of the inner cylinder 2. Claim 1
The stick-shaped cosmetic container described. 3. A dowel as a locking portion 11 is formed on a side surface of the locking body 10, and a linear groove 2a for guiding the locking portion 11 is formed in the inner cylinder 2 in the axial direction thereof. A sub spiral groove 1a is formed along the spiral groove 5, and the sub spiral groove 1a is formed.
The stick-shaped cosmetic container according to claim 1, wherein the engaging portion 11 is engaged with the la through the linear groove 2a.