KR-102962613-B1 - Compact

KR102962613B1KR 102962613 B1KR102962613 B1KR 102962613B1KR-102962613-B1

Abstract

The present invention relates to a compact, comprising: a tubular contents-type side portion and a contents-type spiral protrusion tube portion disposed inside the contents-type side portion and having a spiral protrusion tube portion formed on its inner surface, and a contents-type bottom surface portion connecting the lower end of the contents-type side portion and the upper end of the contents-type spiral protrusion tube portion, wherein the contents-type side portion is disposed inside the lower case side portion and the contents-type bottom surface portion is disposed on the upper side of the lower case bottom surface portion; and a contents-type box having a tubular contents-type side portion and a contents-type top surface portion extending inward from the upper end of the contents-type side portion, wherein the contents-type side portion is disposed outside the contents-type side portion and the contents-type top surface portion is disposed above the contents-type bottom surface portion and is coupled to the upper end of the contents-type side portion so as to rotate together with the contents-type box. A piston installed inside the container, having a circular piston head and a piston wing portion extending outwardly from the piston head, wherein the piston wing portion contacts the inner surface of the container defect side portion and a storage space is formed on the upper side of the piston head; and a support member having a support plate portion, a circular outer support tube portion extending upwardly from the upper surface of the support plate portion, and a circular inner support tube portion extending upwardly from the upper surface of the support plate portion to be disposed inside the outer support tube portion, wherein a container defect spiral protrusion tube portion is disposed between the outer support tube portion and the inner support tube portion and is installed to block the transmission of rotational force between the lower case and the container defect; It is characterized by including a spiral groove member having a spiral groove section formed along the circumferential direction on an outer surface, wherein the upper end of the spiral groove section contacts the bottom surface of a piston head, the spiral groove section is positioned between an inner support section and a spiral protrusion section, and a spiral protrusion is inserted into the upper end of the spiral groove, and is installed between a support plate section and a piston so that when the inner container rotates relative to the support member, the piston is raised along the height direction of the inner container side section by means of the interaction between the spiral groove and the spiral protrusion. By doing so, the upward movement of the piston can be stably maintained, and the structure of the piston becomes simple.

Inventors

민병선

Dates

Publication Date: 20260507
Application Date: 20250410

Claims (5)

A compact having a concave lower case having a bottom surface portion of the lower case and a side portion of the lower case extending from the bottom surface portion of the lower case, a concave upper case having a top surface portion of the upper case and a side portion of the upper case extending from the top surface portion of the upper case, installed on the upper side of the lower case such that the lower end of the side portion of the upper case contacts the upper end of the side portion of the lower case, and a pivot pin interposed between the lower case and the upper case so that the upper case can rotate to an open position in which the upper end of the side portion of the lower case is opened, A content defect installed between a lower case and an upper case, having a tubular content defect side portion, a content defect spiral protrusion tube portion disposed inside the content defect side portion and having a rising spiral protrusion formed on its inner surface, and a content defect bottom surface portion connecting the lower end of the content defect side portion and the upper end of the content defect spiral protrusion tube portion, wherein the content defect side portion is disposed inside the lower case side portion and the content defect bottom surface portion is disposed on the upper side of the lower case bottom surface portion; A container box having a tubular container box side portion and a container box ceiling portion extending inwardly from the top of the container box side portion, wherein the container box side portion is positioned on the outside of the container bottom side portion and the container box ceiling portion is positioned on the upper side of the container bottom bottom portion and the container box is coupled to the top of the container bottom side portion so as to rotate together with the container bottom; A piston installed inside the inner container having a circular piston head and a piston wing portion extending outwardly from the piston head, wherein the piston wing portion contacts the inner surface of the inner container side portion and a storage space is formed on the upper side of the piston head; A support member having a base plate portion, a circular outer support tube portion extending upward from the upper surface of the base plate portion, and a circular inner support tube portion extending upward from the upper surface of the base plate portion so as to be disposed inside the outer support tube portion, wherein the inner container defect spiral protrusion tube portion is disposed between the outer support tube portion and the inner support tube portion, and installed to block the transmission of rotational force between the lower case and the inner container defect; A compact characterized by including a spiral groove member having a spiral groove tube portion having a rising spiral groove formed along the circumferential direction on an outer surface, wherein the upper end of the spiral groove tube portion contacts the lower surface of the piston head, the spiral groove tube portion is positioned between the inner support tube portion and the inner container defect spiral protrusion tube portion, and the rising spiral protrusion is inserted into the upper end of the rising spiral groove, and the spiral groove member is installed between the support plate portion and the piston to raise the piston along the height direction of the inner container defect side portion by means of the interaction between the rising spiral groove and the rising spiral protrusion when the inner container defect rotates relative to the support member.
In claim 1, The above spiral groove member further includes a spiral groove member flange formed by bending outward from the upper end of the spiral groove tube portion, and the spiral groove member flange is installed to contact the bottom surface of the piston head, characterized in that the above spiral groove member is a compact.
In claim 1 or claim 2, Cosmetics in solid form are stored in the above storage space; A discharge hole is formed in the ceiling surface of the above-mentioned container box; The above-described contents box further comprises a cutting blade formed on the ceiling surface of the contents box so that solid cosmetic products passing through the discharge hole can be cut when the piston rises along the height direction of the side portion of the contents box.
In claim 1 or claim 2, The lower case bottom surface portion above has a lower case bottom hole formed in the center; The above support member is installed such that the bottom surface of the support plate portion is exposed through the bottom hole of the lower case and is separated upward from the lower case when the support plate portion is pressed upward; A compact characterized in that the above-mentioned contents, the above-mentioned contents box, and the above-mentioned spiral groove member are each separated upward from the lower case when the above-mentioned support member is separated upward from the lower case.
In claim 4, Cosmetics in solid form are stored in the above storage space; A discharge hole is formed in the ceiling surface of the above-mentioned container box; The above-described contents box further comprises a cutting blade formed on the ceiling surface of the contents box so that solid cosmetic products passing through the discharge hole can be cut when the piston rises along the height direction of the side portion of the contents box.

Description

Compact The present invention relates to a compact, and more specifically, to a compact that can discharge cosmetics little by little by installing a piston inside a container in which cosmetics are stored and raising the piston inside the container by operation of a user. Cosmetics are manufactured in various forms such as powder, liquid, gel or cream, and solid, and are stored in cosmetic containers suitable for each form and use. Cosmetics stored in cosmetic containers are dispensed little by little by the user as needed. As one of the means for dispensing such cosmetics, a compact is used that employs a method in which a piston is installed inside the container where the cosmetics are stored and the piston is raised inside the container by the user's operation. FIG. 11 is an exploded view of a conventional compact, FIG. 12 is a cross-sectional view of a conventional compact, FIG. 13 is a cross-sectional view of the internal contents of a conventional compact, and FIG. 14 is a bottom view of the piston of a conventional compact. A conventional compact has a concave lower case (110), a concave upper case (120) installed on the upper side of the lower case (110), a pivot pin (131) interposed between the lower case (110) and the upper case (120), a container housing (140) installed between the lower case (110) and the upper case (120), a container box (150) coupled to the upper end of the container housing (140), a piston (160) installed inside the container housing (140), and a rotary operating ring (136) coupled to the upper end of the container box (150). The lower case (110) has a concave lower case (110') positioned at the lower side and a concave upper lower case (110") positioned at the upper side above the lower case (110'). The lower case (110') has a lower case bottom surface (111') and a lower case side surface (112') extending from the lower case bottom surface (111'). The lower case bottom surface (111') has a lower case hole (111'a) formed in the center. The upper lower case (110) has an upper lower case bottom surface (111), an upper lower case side surface (112) extending from the upper lower case bottom surface (111), and a hexagonal upper lower case anti-rotation tube (113) extending upward to the upper surface of the upper lower case bottom surface (111). The upper lower case (110) is installed so that the bottom surface of the upper lower case bottom surface (111) is exposed through the lower lower case opening (111'a). The upper case (120) has a mesh (135) installed inside. The upper case (120) can be rotated by the pivot pin (131) to an open position in which the upper part of the upper lower case side (112) is opened. The internal device (140) has a tubular internal device side portion (141), an internal device bottom portion (142) extending inward from the bottom of the internal device side portion (141), and an internal device spiral protrusion portion (143) extending upward from the upper surface of the internal device bottom portion (142). The internal structure has a spiral protrusion (143) formed on the upper outer surface of the spiral protrusion (143a). The contents box (150) has a tubular contents box side portion (151) and a contents box ceiling portion (152) extending inward from the top of the contents box side portion (151). A discharge hole (152a) is formed in the ceiling surface (152) of the container box. The piston (160) has a circular piston head (161), a piston wing portion (162) extending outward from the piston head (161), a piston head tube portion (163) extending downward from the bottom surface of the piston head (161), and a piston head anti-rotation protrusion (164) extending downward from the bottom surface of the piston head (161) inside the piston head tube portion (163). The piston head tube portion (163) has a rising spiral groove (163a) formed along the circumferential direction on its inner surface. The piston head rotation prevention protrusion (164) is formed to have a hexagonal shape so as to correspond to the upper and lower case rotation prevention tube (113). The piston (160) is installed inside the container (140) such that the piston wing portion (162) contacts the inner surface of the container side portion (141) and a storage space (144) is formed on the upper side of the piston head (161). The piston (160) is installed such that the piston head rotation prevention projection (164) passes through the container holder spiral projection tube section (143) and is inserted into the upper lower case rotation prevention tube section (113"), and the upward action spiral projection (143a) is inserted into the upper end of the upward action spiral groove (163a). Accordingly, when the container holder (140) rotates, the piston (160) rises along the height direction of the container holder side section (141) by means of the interaction between the upward action spiral groove (163a) and the upward action spiral projection (143a), the rotation prevention