CN220212224U - Middle beam core of stick-shaped cosmetic and storage container with middle beam core - Google Patents

Abstract

The middle binding core of the stick-shaped cosmetics and the storage container with the middle binding core comprise an outer cylinder part, a middle dish part and a spiral part which are sequentially sleeved from outside to inside, the inner side of an upper port of the middle dish part is provided with a content bearing part for bearing the stick-shaped cosmetics, the middle dish part is in threaded connection with the spiral part, the middle dish part is provided with a guide protruding block, the outer cylinder part is axially provided with a guide vertical groove which can penetrate through the guide protruding block corresponding to the guide protruding block, when the spiral part is rotated, the guide protruding block can only move up and down along the guide vertical groove under the limit of the guide vertical groove, so that when the spiral part is rotated, the middle dish part and the borne stick-shaped cosmetics can only rotate and lift along the axial direction of the outer cylinder part, and the lower part of the outer cylinder part and the spiral part are in snap ring type connection which can only rotate horizontally and can not be mutually decomposed. The inner surface of the middle beam core is smooth, and can accommodate soft contents. The upper and lower outer diameters of the middle beam core are consistent, so that the design of the container shell is facilitated.

Description

Middle beam core of stick-shaped cosmetic and storage container with middle beam core

Technical Field

The present utility model relates to a stick-type cosmetic device. In particular to a middle beam core of stick-shaped cosmetics and a storage container with the middle beam core.

Background

The conventional principle of rotating and lifting the center of the stick-shaped cosmetic container in which the mechanisms such as the guide vertical groove, the guide vertical rib, and the screw thread are disposed at the periphery of the content as shown in fig. 1 and 2, and the conventional principle of rotating and lifting the center of the stick-shaped cosmetic container in which the mechanisms such as the guide vertical groove, the guide vertical rib, and the screw thread are disposed below the content as shown in fig. 3 and 4, are realized by the combination of the inner cylinder member a, the middle dish member b, the screw member c, and the guide vertical groove a1, the guide vertical rib b1, and the screw thread c1 attached thereto, which constitute the center. Then the combined middle beam core is integrally fixed on the container body to form a complete rod-shaped cosmetic container.

However, the rod-shaped cosmetic container and the middle bundle core of the rod-shaped cosmetic container having such a structure have the following problems:

1. the guide vertical groove a1, the guide vertical rib b1, the screw c1 and other mechanisms in the middle beam core are positioned at the periphery of the content (stick-shaped cosmetic paste) arranged on the middle dish part b, so that the outer diameter of the middle beam core is increased, the section difference between the diameter of the middle beam core and the diameter of the content e is increased, and the appearance is deteriorated. And the contact portion with the content cannot be made smooth due to the thread c1 or the guide vertical groove a1, so that the content cannot be made scratch-resistant and soft in texture.

2. The guide vertical groove a1, the guide vertical rib b1, the screw thread c1 and other mechanisms in the middle beam core are positioned below the content, and the screw part c is arranged at the periphery of the inner cylinder part a, so that the outer diameter of the lower part of the middle beam core is large and bloated, and the middle beam core is inconvenient to directly insert into a general cosmetic container body. And the screw part c is not easy to be demoulded, so that the screw pitch is very small, and the micro-motion container is inconvenient to manufacture.

3. The middle beam core is not easy to decompose after being fixed with the cosmetic container body, and the cosmetic container body and the middle beam core are abandoned together after the cosmetic content is used up, so that waste is caused.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a rod-shaped cosmetic medium beam core which has a simple structure and is convenient to decompose and a storage container with the medium beam core.

The technical scheme adopted by the utility model is as follows: the utility model provides a well bundle core of bar-shaped cosmetics, includes outer barrel component, well ware part and the screw member of outside-in suit in proper order, the inboard of well ware part upper port be formed with the content carrier part that is used for bearing bar-shaped cosmetics, characterized in that, well ware part with the screw member be threaded connection, be formed with the guide lug on the well ware part, outer barrel component corresponds the guide lug axial direction be formed with can run through the guide vertical groove of guide lug, when rotatory screw member, the guide lug can only reciprocate along the guide vertical groove under the restriction of guide vertical groove to when rotatory screw member, make well ware part and the bar-shaped cosmetics that bear only can follow when rotatory screw member the axial rotation of outer barrel component goes up and down, the lower part of outer barrel part with the screw member be can only the level rotation can not mutually decomposed snap ring type connection, be formed with the internal screw thread on the inner peripheral surface of well ware part lower part, be formed with on the screw member with the external screw thread that cooperates with the internal screw thread.

The utility model provides a container with well bundle core of bar-shaped cosmetics, is including cosmetic container body and lid be in the upper cover of cosmetic container body upper portion, cosmetic container body in be provided with the bar-shaped cosmetics well bundle core of loading the bar-shaped cosmetics lotion, its characterized in that, bar-shaped cosmetics well bundle core include outer tube member, well dish part and the screw part of outer tube member of suit in proper order from outside to inside, the inboard of well dish part upper port be formed with the content carrier part that is used for bearing bar-shaped cosmetics, characterized in that, well dish part with the screw part be threaded connection, be formed with the direction lug on the well dish part, the outer tube member correspond the direction lug be formed with can run through the direction vertical slot of direction lug, when rotating the screw part, the direction lug can only follow the direction vertical slot and reciprocate under the restriction of direction vertical slot to when rotating the screw part, make well dish part and the bar-shaped cosmetics that carries can only rotate along the axial lift of outer tube member, the lower part and the screw part of the outer tube member be the horizontal and the screw part of the mutual thread of the lower part of the upper portion of the mutual thread of the upper portion of the spiral part can be formed into the thread of the mutual thread of the upper thread of the lower part and the inner thread of the lower part.

The middle binding core of the stick-shaped cosmetic and the containing container with the middle binding core are characterized in that the middle dish component and the spiral component are arranged below the content and are contained in the outer cylinder component, and the fixing or detachable effect is achieved through the mutual matching of the anti-decomposition transverse ribs on the cosmetic containing container body and the fixing vertical ribs on the spiral component. The inner surface of the middle beam core is smooth, and can accommodate soft contents. The upper and lower outer diameters of the middle beam core are consistent, so that the design of the container shell is facilitated. The mould structure is easy to realize, the screw pitch of the screw component is smaller, the micro-motion performance of the container is convenient to improve, and the micro-motion type rod-shaped cosmetic container can be manufactured.

Drawings

FIG. 1 is a schematic view showing an exploded structure of a bundle core in a conventional rod-shaped cosmetic container of one structure;

FIG. 2 is a schematic view of the assembled overall structure of FIG. 1;

FIG. 3 is a schematic view showing an exploded structure of a middle bundle core of a conventional stick-type cosmetic container of another structure;

FIG. 4 is a schematic view of the assembled overall structure of FIG. 3;

in the figure

a: inner tube part a1: guide vertical groove

b: middle dish part b1: guide vertical rib

c: screw part c1: screw thread

d: outer cylinder part e: cosmetic content

FIG. 5 is a schematic view showing an exploded structure of a bundle core in a stick cosmetic of the present utility model;

FIG. 6 is a schematic view of the assembled overall structure of FIG. 5;

FIG. 7 is a schematic illustration of the assembled overall structure of FIG. 5 with the addition of O-rings;

fig. 8 is a schematic view showing the structure of the combination of the bundle core and the cosmetic container body in the stick-shaped cosmetic container;

FIG. 9 is a schematic view showing the overall structure of a stick-type cosmetic container according to the present utility model;

fig. 10 is a partially enlarged schematic view of L in fig. 9.

In the figure

A: an outer tube member A1: guide vertical groove

A2: annular beading A3: inner wall

B: middle dish part B1: guide projection

B2: internal thread B3: content carrying part

B4: open slot B5: positioning vertical rib

C: screw member C1: external screw thread

C2: annular blank pressing groove C3: limiting clamping groove

And C4: anti-rotation structure C5: fixing vertical rib

C6: fixing groove D: o-shaped ring

E: stick cosmetic paste F: cosmetic container body

F1: upper mouth F2: anti-decomposition transverse rib

G: upper cover H: stick-shaped cosmetic middle beam core

Detailed Description

The present utility model will be described in detail with reference to examples and drawings.

As shown in fig. 5 and 6, the middle bundle core of the stick-shaped cosmetic according to the present utility model comprises an outer cylinder member a, a middle dish member B and a screw member C which are sequentially sleeved from outside to inside, wherein a content carrying part B3 for carrying the stick-shaped cosmetic is formed at the inner side of the upper port of the middle dish member B, the middle dish member B is in threaded connection with the screw member C, a guide protrusion B1 is formed on the middle dish member B, and the guide protrusion B1 is formed at the lower part of the middle dish member B. The outer barrel component A is axially provided with a guide vertical groove A1 which can penetrate through the guide projection B1, when the spiral component C rotates, the guide projection B1 can only move up and down along the guide vertical groove A1 under the limit of the guide vertical groove A1, so that when the spiral component C rotates, the middle dish component B and the carried rod-shaped cosmetics can only rotate and lift along the axial direction of the outer barrel component A, and the lower part of the outer barrel component A is connected with the spiral component C in a clamping ring type mode that the middle dish component B and the carried rod-shaped cosmetics can only rotate horizontally and cannot be mutually decomposed.

An internal thread B2 is formed on the inner peripheral surface of the lower part of the middle dish part B, and an external thread C1 matched with the internal thread B2 is formed on the spiral part C. An opening groove B4 which is downwards opened and used for reducing shaking sense and rotation abnormal sound of the middle beam core when the middle beam core is rotated and used is formed in the side wall of the middle dish component B.

Because the mould structure is easy to realize, the number of turns of the external thread C1 on the spiral component C is more, the thread pitch is smaller, the micro-motion performance of the container is convenient to improve, and the micro-motion type rod-shaped cosmetic container can be manufactured. Meanwhile, as the number of the screw turns is large, the matching area between the external screw thread C1 and the open slot B4 of the middle dish part B is increased, and the shaking feeling and the rotation abnormal sound of the cosmetic container during rotation use are reduced.

The bottom edge of the middle dish part B is provided with a positioning vertical rib B5 which protrudes downwards, a circle of position, which is positioned at the bottom dead center of the outer barrel part A, of the spiral part C corresponds to the positioning vertical rib B5, a limiting clamping groove C3 which can be inserted into the positioning vertical rib B5 is formed, when the middle dish part B descends to the bottom dead center position along the axial direction of the outer barrel part A under the action of the guiding convex block B1, the positioning vertical rib B5 is inserted into the limiting clamping groove C3, so that the middle dish part B is accurately positioned at the bottom dead center position, and the guiding vertical rib B1 which plays a guiding function in the middle dish part B is protected from being damaged by the cutting of the guiding vertical groove A1 of the outer barrel part A due to excessive applied torsion.

The inner side of the lower part of the outer cylinder part A is provided with a circle of protruding annular blank holder A2 at the joint with the lower part of the spiral part C, and the lower part of the spiral part C is provided with a circle of annular blank holder C2 which can be embedded into the annular blank holder A2 corresponding to the annular blank holder A2. The annular blank holder A2 is matched with the annular blank holder groove C2 on the spiral part C, so that the outer cylinder part A and the spiral part C horizontally rotate and are not mutually decomposed.

The lower part of the spiral part C is formed with a circle of outwards protruding anti-rotation structure C4 which is used for being combined with the cosmetic container body F and is adjacent to the bottom edge, the anti-rotation structure C4 is formed by a plurality of fixed vertical ribs C5 which are arranged at equal intervals, and the upper end edge of the anti-rotation structure C4 is formed with a circle of fixed grooves C6 which are used for being combined with the cosmetic container body F to achieve mutual fixing effect.

The outer tube member A can be made thinner so that the diameter of the stick-like cosmetic paste E is as close as possible to the diameter of the stick-like cosmetic container.

As shown in fig. 6, the inner wall A3 of the outer tube member a is smooth, and forms a closed smooth space with the content bearing portion B3 of the dish member B, so that the stick-shaped cosmetic paste E is not scratched when it moves up and down. So that it is possible to carry a stick-shaped cosmetic paste E which has a softer texture and is not scratch-resistant.

As shown in fig. 7, an O-ring D is provided between the inside of the lower portion of the outer tube member a and the outside of the lower portion of the screw member C according to the different demands of the customer on the rotation function of the bundle core in the rod-shaped cosmetic container. The O-shaped ring D can be used for adjusting rotation value and sense. The O-shaped ring is made of resin, rubber, silica gel or metal.

As the separate rod-shaped cosmetic medium core H having the rod-shaped cosmetic paste E loaded therein, the upper and lower outer diameters may be made uniform, and the rod-shaped cosmetic medium core may be inserted from the upper opening F1 of the general-purpose cosmetic container body F and connected to the general-purpose cosmetic container body F by the rotating structure C4 of the screw member C.

The outer cylinder part A of the utility model can be made of metal or resin materials, and the middle dish part B and the spiral part C are made of resin materials.

The cosmetic contained in the middle binding core of the stick-shaped cosmetic is stick-shaped cosmetic such as lipstick, lip gloss, stick-shaped eye shadow, stick-shaped foundation, perfume bottle, emulsion and the like.

As shown in fig. 8 and 9, the container with the rod-shaped cosmetic middle bundle core according to the present utility model comprises a cosmetic container body F and an upper cover G covering the upper part of the cosmetic container body F, wherein the rod-shaped cosmetic middle bundle core H having the rod-shaped cosmetic paste E loaded therein is provided in the cosmetic container body F, the rod-shaped cosmetic middle bundle core H comprises an outer tube member a, a middle tube member B and a screw member C which are sequentially sleeved from outside to inside, a content bearing part B3 for bearing the rod-shaped cosmetic is formed at the inner side of the upper port of the middle tube member B, the middle tube member B is in threaded connection with the screw member C, a guide protrusion B1 is formed on the middle tube member B, a guide vertical groove A1 capable of penetrating the guide protrusion B1 is formed in the outer tube member B1, the guide protrusion B1 can only move up and down along the guide vertical groove A1 under the restriction of the guide vertical groove A1 when the screw member C is rotated, and the middle tube member B and the screw member C and the outer tube member B and the screw member C are not capable of being rotated down in the axial direction of being connected to each other when the screw member C is rotated.

As shown in fig. 10, a ring of anti-rotation ribs (not shown) capable of being mutually inserted into a plurality of fixing ribs C5 constituting an anti-rotation structure C4 formed on the outer side of the lower portion of the screw member C in the bundle core H of the stick-shaped cosmetic is formed on the inner circumferential surface of the lower portion of the container body F, and a ring of outwardly protruding anti-disassembly transverse ribs F2 for being inserted into a fixing groove C6 formed on the lower portion of the screw member C is formed on the upper end of the anti-rotation ribs. The rod-shaped cosmetic middle beam core H can be fixed on the cosmetic container body F and can be decomposed with the cosmetic container body F under certain force, so that the aim of replaceability is fulfilled.

The material of the container body F and the upper cover G covering the upper part of the cosmetic container body F is resin or metal.

Claims (9)

1. The utility model provides a well bundle core of stick-shaped cosmetics, includes outer barrel component (A), well ware component (B) and screw member (C) of suit in proper order from outside to inside, the inboard of port on well ware component (B) be formed with and be used for bearing the content carrier part (B3) of stick-shaped cosmetics, characterized in that, well ware component (B) with screw member (C) be threaded connection, be formed with direction lug (B1) on well ware component (B), outer barrel component (A) correspond guide lug (B1) axial direction be formed with can run through direction vertical groove (A1) of direction lug (B1), when rotatory screw member (C), direction lug (B1) can only follow direction vertical groove (A1) under the restriction of direction vertical groove (A1), thereby when rotatory screw member (C), make well ware component (B) and the stick-shaped cosmetics who bears only can follow the axial rotation of outer barrel component (A) go up and descend, the lower part of outer barrel component (A) and screw member (C) can be formed in the level of mutual screw member (C) and the screw member (C) can be formed on the screw member (C) and the screw member (C) is in the level of the part is formed.

2. A stick cosmetic center-stick according to claim 1, characterized in that the guiding projection (B1) is formed in the lower part of the dish member (B).

3. The stick-shaped cosmetic middle bundle core according to claim 1, wherein a positioning vertical rib (B5) is formed to protrude downward from the bottom edge of the middle dish member (B), a limit clamping groove (C3) into which the positioning vertical rib (B5) can be inserted is formed at a round position of the lower dead center of the outer tube member (a) corresponding to the positioning vertical rib (B5) on the spiral member (C), and when the middle dish member (B) is lowered onto the lower dead center position along the axial direction of the outer tube member (a) by the guide projection (B1), the positioning vertical rib (B5) is inserted into the limit clamping groove (C3), so that the middle dish member (B) is accurately positioned at the lower dead center position.

4. The center-beam core of a stick cosmetic according to claim 1, wherein an opening groove (B4) for reducing a shaking feeling and a rotational abnormal sound of the center-beam core when rotating in use is formed on a side wall of the middle dish member (B) to be opened downward.

5. The middle bundle core of a stick-shaped cosmetic according to claim 1, wherein a ring of protruding annular bead (A2) is formed at the junction with the lower portion of the spiral member (C) on the inner side of the lower portion of the outer tube member (a), and a ring of annular bead groove (C2) capable of being inserted into the annular bead (A2) is formed at the lower portion of the spiral member (C) corresponding to the annular bead (A2).

6. The stick-shaped cosmetic medium bundle core according to claim 1, wherein a ring of anti-rotation structure (C4) protruding outwards for combining with the cosmetic container body (F) is formed at the lower part of the spiral part (C) near the bottom edge, the anti-rotation structure (C4) is formed by a plurality of fixing ribs (C5) arranged at equal intervals, and a ring of fixing groove (C6) for combining with the cosmetic container body (F) to perform mutual fixing is formed at the upper end edge of the anti-rotation structure (C4).

7. A stick cosmetic center-beam core according to claim 1, characterized in that an O-ring (D) is provided between the inner side of the lower part of the outer cylinder member (a) and the outer side of the lower part of the spiral member (C).

8. A container with a rod-shaped cosmetic medium bundle core as claimed in claim 1, comprising a cosmetic container body (F) and an upper cover (G) covering the upper part of the cosmetic container body (F), wherein the rod-shaped cosmetic medium bundle core (H) loaded with a rod-shaped cosmetic paste (E) is arranged in the cosmetic container body (F), characterized in that the rod-shaped cosmetic medium bundle core (H) comprises an outer cylinder part (a), a middle dish part (B) and a spiral part (C) which are sleeved in turn from outside to inside, a content bearing part (B3) for bearing the rod-shaped cosmetic is formed on the inner side of an upper port of the middle dish part (B), the middle dish part (B) is in threaded connection with the spiral part (C), a guide lug (B1) is formed on the middle dish part (B), a guide vertical groove (A1) capable of penetrating the guide lug (B1) is formed corresponding to the guide lug (B1), the spiral part (C) can only move along the vertical groove (a) when the rod-shaped cosmetic medium bundle core (B) rotates, and the spiral part (B) can only move along the vertical groove (a) when the spiral part (a) rotates along the vertical groove (a) and the spiral part (C) can only move along the vertical groove (a) along, the lower part of the outer cylinder part (A) is connected with the spiral part (C) by a clamping ring which can only rotate horizontally and can not be mutually decomposed, an inner thread (B2) is formed on the inner peripheral surface of the lower part of the middle dish part (B), and an outer thread (C1) matched with the inner thread (B2) is formed on the spiral part (C).

9. The container with a central bundle core for stick-shaped cosmetics according to claim 8, wherein a ring of anti-rotation vertical ribs capable of being mutually embedded with a plurality of fixing vertical ribs (C5) forming an anti-rotation structure (C4) formed on the outer side of the lower portion of the screw member (C) in the bundle core (H) in stick-shaped cosmetics is formed on the inner peripheral surface of the lower portion of the cosmetic container body (F), and a ring of outwardly protruding anti-decomposition horizontal ribs (F2) for being embedded into the fixing grooves (C6) formed on the lower portion of the screw member (C) is formed on the upper end of the anti-rotation vertical ribs.