Stick type cosmetic material feeding container
AssigneeSuzuno Kasei Kabushiki Kaisha
InventorAtsushi Ohba
Life of this patent
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Abstract
A spiral groove 11 is provided in a front cylinder 10, and a spiral piece 32 for constituting a cosmetic material retaining section 31 provided at a tip of a push rod 30 is located in the spiral groove 11 and retains a stick type cosmetic material A. A spiral engagement section 33 subsequent to the spiral piece 32 is engaged with the spiral groove 11 and constitutes a spiral engagement mechanism. An engagement line section 34 provided at an outer circumference of a stopper section 38 of the push rod 30 is engaged with a rotary stop groove 21 of a container body 20 and constitutes a rotary stop mechanism.
Claims6
A stick type cosmetic material feeding container comprising:
- a front cylinder having an opening hole at its tip;
- a container body to be connected to the front cylinder coaxially and rotatably;
- a push rod which is installed in these front cylinder and container body and which a cosmetic material retaining section is formed at its tip;
- and
- a feeding mechanism which comprises a spiral engagement mechanism formed between the push rod and an inner circumference of the front cylinder and a rotary stop mechanism formed between the push rod and the container body and which causes the stick type cosmetic material to go in and out of the opening hole of the front cylinder by moving the push rod in an axial direction due to rotations of the front cylinder and the container body, wherein a spiral groove is formed at an inner circumference of the front cylinder so as to constitute the spiral engagement mechanism, and the cosmetic material retaining section is constituted by a spiral piece which extends helically from a tip of the push rod and is engaged with the spiral groove.
Dependencies are inferred from the claim text.