CN214711063U

CN214711063U - Lipstick middle bundle core

Info

Publication number: CN214711063U
Application number: CN202023346457.8U
Authority: CN
Inventors: 沈建华; 廖代城
Original assignee: Kunshan Xinyihe Packaging Technology Co ltd
Current assignee: Kunshan Xinyihe Packaging Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a lipstick middle bundle core, include: the lipstick barrel is used for storing lipstick cores; the pushing assembly comprises a fork and a guide pipe which move relatively and are in a hollow tubular shape, and the guide pipe is sleeved outside the fork; the lipstick barrel is coaxially arranged in the fork, and the fork rotates relative to the guide pipe to drive the lipstick barrel to axially reciprocate; the base is connected with the fork and used for driving the fork to rotate; the resistance ring is positioned between the fork and the guide pipe; the resistance ring is arranged along the circumferential direction of the base, one end of the resistance ring is connected with the end part of the base, and the other end of the resistance ring is bent towards the fork, so that the section of the resistance ring along the axial direction of the resistance ring is arc-shaped, and the resistance ring is contacted with the pipe wall of the guide pipe; when the base rotates, the resistance ring and the guide pipe rub to increase the rotating resistance. The utility model increases the resistance of the base rotation by arranging the resistance ring, increases the rotating torque force to ensure that the twisted lipstick has hand feeling, avoids the twisted lipstick to be too quick and is convenient to control the twisted length of the lipstick; meanwhile, the resistance ring is contacted with the guide pipe to achieve a sealing effect.

Description

Lipstick middle bundle core

Technical Field

The utility model belongs to the lipstick field, concretely relates to lipstick middle bundle core.

Background

The lipstick middle-bundle core structure is an important part of a lipstick shell package and is used for placing and using lipstick meat, however, the lipstick shell package middle-bundle core structure used in the market at present has the problem that the rotating torque force is lack of elastic hand feeling during use, so that a user is excessively quick to rotate when using lipstick, and the length of the lipstick twisted out is not easy to control.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lipstick middle bundle core, which solves the technical problem in the background technology.

The technical scheme of the utility model is that:

a lipstick center bundle core comprising: the lipstick barrel is used for storing lipstick cores; the pushing assembly comprises a fork and a guide pipe which move relatively and are in a hollow tubular shape, and the guide pipe is sleeved outside the fork; the lipstick barrel is coaxially arranged in the fork, the fork rotates relative to the guide pipe and drives the lipstick barrel to axially reciprocate relative to the fork; the base is connected with the fork and used for driving the fork to rotate; a resistance ring located between the fork and the guide tube; the resistance ring is arranged along the circumferential direction of the base, one end of the resistance ring is connected with the end part of the base, and the other end of the resistance ring is bent towards the fork, so that the section of the resistance ring along the axial direction of the resistance ring is arc-shaped, and the resistance ring is contacted with the pipe wall of the guide pipe; when the base rotates, the resistance ring and the guide pipe rub to increase the rotating resistance.

Further preferably, the resistance ring is in interference fit with the guide tube.

Further preferably, the resistance ring is bent to contact the fork towards the end of the fork where the fork is bent.

Further preferably, the resistance ring is integrally formed with the base.

Further preferably, the lipstick barrel, the pushing component, the resistance ring and the base are all made of polypropylene materials.

Preferably, the fork is provided with at least one guide groove extending along the axial direction of the fork, and the guide pipe is provided with a spiral guide groove spirally extending along the axial direction of the guide pipe; the outer side wall of the lipstick barrel is provided with a clamping convex point corresponding to the guide groove; the clamping salient points extend into the guide groove and the spiral guide groove, and the fork and the guide pipe jointly push the clamping salient points to move up and down along the axial direction of the fork when rotating relatively.

Further preferably, the inner side wall of the base is provided with a threaded portion, the outer side wall of the fork is provided with threads corresponding to the threaded portion, and the base is in threaded connection with the fork.

Preferably, a circle of groove portions are formed in the outer side wall of the fork along the circumferential direction of the fork, protruding portions corresponding to the groove portions are arranged on the inner side wall of the base, and the protruding portions are clamped in the groove portions to limit the base and the fork to be separated.

Further preferably, a middle beam tube is sleeved outside the guide tube and used for protecting the pushing assembly and the lipstick barrel.

The utility model provides a lipstick zhonghuan core makes it compare with prior art and has following advantage and positive effect:

the utility model discloses a set up the resistance ring on the base, the resistance ring is located between fork and stand pipe and with the stand pipe contact, when the user revolves the twist base, drive fork and stand pipe together promote lipstick bucket along the axial to move repeatedly, here the resistance ring contacts the friction with the stand pipe and increases the resistance, increases rotatory torsion and makes and revolves the twist lipstick and have the hand feel, avoids revolving the twist lipstick too swiftly, conveniently controls the length that the lipstick was twisted out; meanwhile, the resistance ring is contacted with the guide pipe to achieve a sealing effect.

Furthermore, in the implementation, the lipstick barrel, the fork, the guide pipe, the resistance ring and the base are made of polypropylene materials, the polypropylene materials have higher damping, the resistance of screwing is further increased, and the hand feeling is better; the polypropylene material has higher stability and does not react with the lipstick raw material; the polypropylene material is adopted completely, so that the recycling of the core material of the medium beam is more convenient, and the environment is more protected.

Drawings

The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

FIG. 1 is an axial cross-sectional view of a bundle core of a lipstick according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a base of the present invention;

FIG. 4 is a schematic view of a lipstick barrel according to the present invention;

FIG. 5 is a schematic view of the middle fork of the present invention;

fig. 6 is a schematic view of the middle guide tube of the present invention.

Description of the symbols:

1-lipstick barrel; 2-fork; 3-a guide tube; 4-a base; 5-a resistance ring; 6-a guide groove; 7-a spiral guide groove; 8-clamping the salient points; 9-a threaded portion; 10-groove section; 11-a boss; 12-middle beam tube.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

Referring to fig. 1-6, the utility model provides a lipstick middle bundle core, include:

a lipstick barrel 1 for storing lipstick cores;

the pushing assembly comprises a fork 2 and a guide pipe 3 which move relatively and are in a hollow tubular shape, and the guide pipe 3 is sleeved outside the fork 2; the lipstick barrel 1 is coaxially arranged in the fork 2, the fork 2 rotates relative to the guide pipe 3, and the lipstick barrel 1 is driven to axially reciprocate relative to the fork 2;

the base 4 is connected with the fork 2 and used for driving the fork 2 to rotate; a resistance ring 5 located between the fork 2 and the guide tube 3; the resistance ring 5 is arranged along the circumferential direction of the base 4, one end of the resistance ring 5 is connected with the end part of the base 4, and the other end of the resistance ring 5 is bent towards the fork 2, so that the section of the resistance ring 5 along the axial direction is arc-shaped, and the resistance ring 5 is contacted with the pipe wall of the guide pipe; when the base 4 rotates, the resistance ring 5 and the guide pipe 3 rub to increase the rotating resistance.

The utility model discloses a set up resistance ring 5 on base 4, resistance ring 5 is located between fork 2 and stand pipe 3 and contacts with stand pipe 3, when the user revolves soon base 4, drive fork 2 and stand pipe 3 and promote lipstick bucket 1 to move repeatedly along the axial jointly, and meanwhile resistance ring 5 and stand pipe 3 contact friction increase resistance, increase rotatory torsion and make and revolve lipstick and have a hand feel, avoid revolving and revolve the lipstick too agilely, conveniently control lipstick and twist out length; meanwhile, the resistance ring is contacted with the guide pipe to achieve a sealing effect.

In the present embodiment, referring to fig. 1 and 2, the preferable resistance ring 5 is in interference fit with the guide tube 3, so that resistance is increased when the base 4 is screwed, the screwing hand feeling is optimized, and the interference fit between the resistance ring 5 and the guide tube 3 has a sealing effect, so that contamination of the lipstick caused by contaminants entering the lipstick from the periphery of the lipstick middle bundle core is avoided.

Further, the preferable resistance ring 5 is bent towards the end, bent towards the fork 2, of the fork to be in contact with the outer side wall of the fork 2, so that the resistance of screwing the base 4 and the fork 2 is further increased, and the hand feeling is optimized; meanwhile, the resistance ring 5 is in contact with the fork 2 to form a second sealing defense line to strengthen sealing. Of course, in other embodiments, the curvature of the resistance ring may not be limited to the above, and the curved end of the resistance ring may not contact the outer sidewall of the fork.

In the present embodiment, referring to fig. 1 and 6, the resistance ring 5 and the base 4 are integrally formed, and the manufacturing process is simple. Of course, in other embodiments, the manner in which the resistance ring 5 is attached to the base is not limited to that described above.

In the embodiment, the lipstick barrel 1, the pushing component, the resistance ring 5 and the base 4 are all made of polypropylene materials, the polypropylene materials have higher damping, the resistance of screwing is further increased, and the hand feeling is better; the polypropylene material has high stability, does not react with lipstick raw materials, and is safe; in addition, the polypropylene material is adopted completely, so that the core material of the middle bundle can be recovered conveniently, and the environment is protected. Of course, in other embodiments, other materials may be used, such as PE for the lipstick case, metal for the base, etc.

In the present embodiment, referring to fig. 1-6, the fork 2 is provided with at least one guide groove 6 extending along the axial direction thereof, and the guide tube 3 is provided with a spiral guide groove 7 spirally extending along the axial direction thereof; the outer side wall of the lipstick barrel 1 is provided with a clamping salient point 8 corresponding to the guide groove 6; the clamping salient points 8 extend into the guide grooves 6 and the spiral guide grooves 7, and the clamping salient points are jointly pushed to move up and down along the axial direction of the fork when the fork and the guide pipe rotate relatively. Of course, in other embodiments, the manner in which the fork and guide tube urge the lipstick barrel to move is not limited to that described above.

In this embodiment, the preferred guide way 6 that sets up two mutual symmetries that sets up corresponds sets up two spiral guide grooves 7 and two blocks and holds bump 8 to lipstick bucket 1 atress is balanced, and the stationarity when can stable installation in fork 2 improves lipstick bucket 1 and removes. Of course, in other embodiments, the number of the guide grooves, the spiral guide grooves and the holding protrusions is not limited.

Further, in this embodiment, referring to fig. 1, 3 and 5, the inner side wall of the fork 4 is provided with a threaded portion 9, the outer side wall of the fork is provided with a thread corresponding to the threaded portion 9, and the base 4 is in threaded connection with the fork, so that when the base rotates, the fork can be driven to rotate.

In this embodiment, a circle of groove portions 10 are disposed on the outer side wall of the fork 2 along the circumferential direction of the fork 2, a protruding portion 11 corresponding to the groove portions 10 is disposed on the inner side wall of the base 4, and the protruding portion 11 is clamped in the groove portions 10 to limit the base 4 from separating from the fork 2, so as to prevent the base from being separated from the fork due to excessive axial movement. Of course, in other embodiments, other limiting structures may be provided to prevent the base from moving axially.

In this embodiment, it is preferable to further provide a middle beam tube 12, wherein the middle beam tube 12 is sleeved outside the guide tube 3 for protecting the pushing assembly and the lipstick barrel 1 from being damaged and preventing the lipstick from being contaminated. Specifically, the guide tube can be connected with the middle beam tube in a dispensing mode, and other connecting accessories can be additionally arranged to connect the guide tube with the middle beam tube.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.

Claims

1. A lipstick core comprising:

the lipstick barrel is used for storing lipstick cores;

the pushing assembly comprises a fork and a guide pipe which move relatively and are in a hollow tubular shape, and the guide pipe is sleeved outside the fork; the lipstick barrel is coaxially arranged in the fork, the fork rotates relative to the guide pipe and drives the lipstick barrel to axially reciprocate relative to the fork;

the base is connected with the fork and used for driving the fork to rotate;

a resistance ring located between the fork and the guide tube; the resistance ring is arranged along the circumferential direction of the base, one end of the resistance ring is connected with the end part of the base, and the other end of the resistance ring is bent towards the fork, so that the section of the resistance ring along the axial direction of the resistance ring is arc-shaped, and the resistance ring is contacted with the pipe wall of the guide pipe; when the base rotates, the resistance ring and the guide pipe rub to increase the rotating resistance.

2. The lipstick core as defined in claim 1 wherein said resistance ring is an interference fit with said guide tube.

3. The lipstick core as recited in claim 1, wherein said resistance ring is bent toward an end of said fork bent to contact said fork.

4. The lipstick core as defined in claim 1 wherein said resistance ring is integrally formed with said base.

5. The lipstick core as defined in claim 1 wherein said lipstick barrel, said push assembly, said resistance ring, and said base are made of polypropylene.

6. The lipstick core as claimed in claim 1, wherein said fork has at least one guide groove extending axially along the fork, and said guide tube has a spiral guide groove spirally extending axially along the guide groove; the outer side wall of the lipstick barrel is provided with a clamping convex point corresponding to the guide groove; the clamping salient points extend into the guide groove and the spiral guide groove, and the fork and the guide pipe jointly push the clamping salient points to move up and down along the axial direction of the fork when rotating relatively.

7. The lipstick core as claimed in claim 1, wherein the base has a screw portion on an inner side wall thereof, the fork has a screw corresponding to the screw portion on an outer side wall thereof, and the base is screw-coupled to the fork.

8. The lipstick core as recited in claim 1, wherein a ring of recessed portions are formed on an outer sidewall of said fork along a circumferential direction of said fork, and a protrusion corresponding to said recessed portions is formed on an inner sidewall of said base, and said protrusion is engaged with said recessed portions to restrict separation of said base from said fork.

9. The lipstick core as claimed in claim 1, wherein said guide tube is externally sleeved with a middle beam tube for protecting said pushing assembly and said lipstick case.