JP5348664B2 - Stick-shaped cosmetic delivery container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bar-shaped cosmetic delivery container which can prevent an accidental rise of an up-and-down cylinder in disuse, can hold the up-and-down cylinder accurately at any position in use and does not allow a bar-shaped cosmetic to go down easily when it is pushed accidentally. <P>SOLUTION: The container includes: a rotary cylinder 1 which erects an inner cylinder 3 from the upper-end inner circumference of a pickup cylinder 2, and has a slit 4a vertically formed on the inner cylinder; a gripping cylinder 11 which has a spiral groove 13 formed inside of an outer cylinder 12 rotatably fitted into the outer face of the inner cylinder 3; and a bar-shaped cosmetic-holding cylinder 14 which has an engaging pin 16 protruding from the upper outer face of an up-and-down cylinder 15 fitted into the lower inner face of the inner cylinder 3 and makes the engaging pin engaged with the spiral groove 13 slidably through the slit. A spring material 21 is hung from the lower end of the up-and-down cylinder 15 and is touched elastically to the inner face of the inner cylinder 3 slidably. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a stick-shaped cosmetic feed container provided so that stick-shaped cosmetics such as lipsticks can be fed.

  A split groove is formed on the inner cylinder and a spiral groove is formed on the inner surface of the outer cylinder, and an engagement pin attached to an elevating cylinder fitted to the inner cylinder so as to be movable up and down is slidable into the spiral groove via the split groove. Conventionally, a bar-shaped cosmetic supply container provided with a bar-shaped cosmetic held by the vertical cylinder by being engaged and moving the vertical cylinder up and down by the rotation of the outer cylinder is known.

Japanese Utility Model Publication No. 1-118713

However, according to the prior art, when the storage cylinder or the transport is not used, external force is applied to the lifting cylinder, particularly turning force in the direction in which the lifting cylinder is rotated, so that the lifting cylinder rises and the bar-shaped cosmetic is placed on the top of the cap. There is a problem that it may come into contact with the surface, or the lifting cylinder cannot be accurately held at an arbitrary position during use.
The present invention has been made to solve the above-described problems, and can prevent an unexpected rise of the lifting cylinder when not in use, and can accurately hold the lifting cylinder at an arbitrary position during use. Another object of the present invention is to provide a bar-shaped cosmetic delivery container that cannot be easily lowered even if the bar-shaped cosmetic is pressed carelessly.

In order to solve the above-described problem, the present invention includes a rotating cylinder 1 in which an inner cylinder 3 is erected from an inner periphery of an upper end of a knob cylinder 2, and a split groove 4a is vertically provided in the inner cylinder;
A gripping cylinder 11 having a spiral groove 13 formed on the inner surface of the outer cylinder 12 that is rotatably fitted to the outer surface of the inner cylinder 3;
An engaging pin 16 protrudes from the upper outer surface of the lifting cylinder 15 fitted to the lower inner surface of the inner cylinder 3, and the engaging pin is slidably engaged with the spiral groove 13 through the dividing groove. A stick-shaped cosmetic holding cylinder 14;
The leg piece 20 is suspended from the lower end of the elevating cylinder 15, and a spring material 21 composed of a leaf spring that is bent in a wave shape in the radial direction is projected from the leg piece so that the spring material bulges outward in the radial direction. The portion is elastically contacted with the inner cylinder 3 in an slidable manner.

Further, the present invention is characterized in that the protruding end of the spring material 21 is connected to the adjacent leg piece 20.

  Further, according to the present invention, the elevating cylinder 15 is composed of a tray cylinder 17 for holding a bar-shaped cosmetic and a holder cylinder 18 fitted to the outer surface of the lower portion of the tray cylinder. And the leg piece 20 is suspended from the lower end of the holder tube.

In the present invention, the spring material is suspended from the lower end of the lifting cylinder, and the spring material is slidably elastically contacted with the inner surface of the inner cylinder. Even if an external force such as a moving direction is applied, the elevating cylinder is in elastic contact with the inner cylinder via the spring material, so that the situation where the bar-shaped cosmetic product rises and contacts the top surface of the cap is prevented. Even if there is backlash in the vertical direction in the engagement between the engagement pin and the spiral groove, the vertical movement of the lifting cylinder is restricted by the spring material, so that the lifting cylinder can be held at an accurate position, Furthermore, even if a stick-shaped cosmetic product is pressed carelessly, it does not fall easily.

It is sectional drawing of the stick-shaped cosmetics delivery container which concerns on this invention. It is the schematic of a spiral groove. It is a perspective view which shows the principal part.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
In FIG. 1, reference numeral 1 denotes a rotating cylinder, and an inner cylinder 3 is erected from an inner peripheral portion at the upper end of a knob cylinder 2, and a first vertical dividing groove 4 a is vertically formed in an intermediate portion in the vertical direction of both left and right portions of the inner cylinder. As shown in FIG. 2, the upper end portion thereof is bent in the circumferential direction to form the first transverse groove 4b, and the lower end portion thereof is bent in the circumferential direction in the opposite direction to the first transverse groove 4b. Are formed in the second horizontal groove 4c, and the second vertical groove 4d is provided vertically from the tip of the second horizontal groove. Reference numeral 10 denotes a first protrusion provided on the outer surface of the upper end portion of the inner cylinder 3.

Reference numeral 11 denotes a gripping cylinder. The outer cylinder 12 is rotatably fitted to the outer surface of the inner cylinder 3, and the lower end of the outer cylinder 12 is rotatably mounted on the upper surface of the outer peripheral portion of the upper end of the gripping cylinder 2. And the lower end of each spiral groove is opened at the lower end of the second longitudinally split groove 4d and the upper end of each spiral groove is opened at the distal end of the first laterally split groove 4b. The part is engaged with the lower surface of the first protrusion 10 so as to be rotatable.

Reference numeral 14 denotes a bar-shaped cosmetic holding cylinder, which includes an elevating cylinder 15 fitted to the inner surface of the lower part of the inner cylinder 3 so as to be movable up and down. The raising / lowering cylinder 15 is comprised from the saucer cylinder 17 which hold | maintains the rod-shaped cosmetics 6 , and the holder cylinder 18 fitted to this saucer cylinder lower outer surface.

The tray cylinder 17 stands from the upper end of the small inner diameter portion 17a located in the knob cylinder 2 via the first upward stepped portion 17b and rises from the upper end of the intermediate inner diameter portion via the second upward stepped portion 17d to the large inner diameter. The portion 17e is raised.

The holder cylinder 18 erects the large cylinder part 18d from the upper end of the small cylinder part 18b fitted to the outer surface of the small inner diameter part 17a through the concave and convex engaging means 18a through the upward step part 18c. The inner periphery of the upward step portion 18c is brought into contact with the lower surface of the first upward step portion 17b, and a plurality of engaging protrusions 18e are formed on the inner surface of the lower portion of the large cylindrical portion 18d at intervals in the circumferential direction. Is fitted into the vertical groove 17 f of the tray cylinder 17. Further, the engagement pins 16 are provided so as to protrude from both the left and right portions of the outer surface of the large cylindrical portion 18d, and the respective engagement pins are inserted into the second transverse groove 4c so as to be movable up and down, and the tip portion is slid into the spiral groove 13. It is engaged freely.

Further, a plurality of leg pieces 20 are suspended from the lower end of the large cylindrical portion 18d at a predetermined interval in the circumferential direction, and a spring material 21 made of a leaf spring is provided between a pair of adjacent leg pieces 20, and the spring material 21 Both ends are connected to the leg piece 20. At this time, a gap is formed between the spring member 21 and the lower end of the holder cylinder 18.

The spring material 21 is bent in the radial direction and formed into a wave shape, and the bulging portion outward in the diameter is picked up and brought into elastic contact with the inner surface of the knob 2 so as to be slidable. By doing so, it is possible to prevent the holder cylinder 18 from moving unnecessarily in the vertical direction via the spring material 21.

In the above both ends of the spring member 21 is connected to the legs 20 but, Ru possible der be connected only at one end to the cantilever.

Reference numeral 30 denotes a bottomed decorative cylinder that is rotatably fitted to the lower outer surface of the outer cylinder 12, and the outer surface of the upper end portion bulges outward to form a contact portion 31 having a rectangular cross section. The abutting portion 31 is for abutting the lower end of the cap 40 covering the inner and outer cylinders.

Next, the operation will be described. In order to feed the bar-shaped cosmetic product, the cap 40 is removed upward from the gripping cylinder 11, and then the gripping cylinder 11 is gripped and the knob cylinder 2 is rotated in the opening direction. The inserted engagement pin 16 is guided by the spiral groove 13 and rises, and the bar-shaped cosmetic product holding cylinder 14 rises with it.

As described above, the rod-shaped cosmetic product holding cylinder 14 is elastically held with respect to the rotating cylinder 1 by the spring material 21, so that it rises even when an external force is applied to the outer cylinder when not in use and contacts the top surface of the cap. In addition, it can be accurately held at an arbitrary position during use, and does not fall easily even if the bar-shaped cosmetic product is pressed carelessly.

  INDUSTRIAL APPLICATION This invention can be utilized for the field | area of the stick-shaped cosmetics delivery container which pays out and uses stick-shaped cosmetics, such as a lipstick.

DESCRIPTION OF SYMBOLS 1 Rotating cylinder 2 Picking cylinder 3 Inner cylinder 11 Grasping cylinder 14 Bar-shaped cosmetics holding cylinder 15 Lifting cylinder 17 Sauce cylinder 18 Holder cylinder 20 Leg piece 21 Spring material

Claims (3)

A rotating cylinder (1) in which the inner cylinder (3) is erected from the inner periphery of the upper end of the knob cylinder (2), and a split groove (4a) is vertically provided in the inner cylinder;
A gripping cylinder (11) in which a spiral groove (13) is formed on the inner surface of the outer cylinder (12) that is rotatably fitted to the outer surface of the inner cylinder (3);
An engaging pin (16) is projected from the upper outer surface of the elevating cylinder (15) fitted to the inner surface of the inner cylinder (3), and the engaging pin is connected to the spiral groove (13) through the dividing groove. A stick-shaped cosmetic holding cylinder (14) slidably engaged,
A leg piece (20) is suspended from the lower end of the lifting cylinder (15), and a spring material (21) constituted by a leaf spring bent in a wave shape in the radial direction is projected from the leg piece, and the diameter of the spring material is projected. A bar-shaped cosmetic supply container , wherein an outwardly bulging portion is slidably elastically contacted with an inner surface of the inner cylinder (3) . The stick-shaped cosmetic delivery container according to claim 1, wherein the protruding end of the spring material (21) is connected to an adjacent leg piece (20) . The elevating cylinder (15) includes a tray cylinder (17) for holding a bar-shaped cosmetic product, and a holder cylinder (18) fitted to the outer surface of the lower portion of the tray cylinder, and the engaging pin ( The stick-shaped cosmetics delivery container according to claim 1 or 2, wherein a leg piece (20) is suspended from the lower end of the holder tube .