Automatic rebound lipstick tube structure

By designing an automatic rebound lipstick tube structure, the automatic recycling of the lipstick is achieved using a boss and spring mechanism, which solves the problems of high breakage rate and complicated operation of traditional lipstick containers, and improves the convenience of use and the evenness of application.

CN224038663UActive Publication Date: 2026-03-27BEIJING SHUJU ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional lipstick containers are easy to forget to put away after use, resulting in a high breakage rate. They are also complicated to use for young children, and the lipstick does not adhere well to the lips, leading to uneven application.

Method used

Design an automatic spring-loaded lipstick tube structure, comprising a lower shell, an upper shell, and a movable mechanism, which uses a boss and spring mechanism to automatically retract the lipstick, and incorporates a bending design for easy grip and fit to the lips.

Benefits of technology

It reduces the breakage rate of the ointment, simplifies the operation, makes it especially suitable for children, and improves the evenness of application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic rebound lipstick tube structure, which belongs to the technical field of daily necessities and comprises a lower shell, an upper shell and a movable mechanism. A boss is arranged on the top surface of the lower shell; the right side wall in the upper shell is rotationally connected with the upper right corner of the lower shell, openings are formed in the bottom and the top of the upper shell, and inward turnups are arranged at the openings in the top; the boss extends into the cavity from the opening in the bottom of the upper shell; the movable mechanism comprises a guide rod, a spring and a lipstick container, the guide rod is fixedly arranged in the cavity, the lipstick container is in sliding connection with the guide rod, the guide rod is sleeved with the spring, the top end of the spring makes contact with the bottom face of the turned-over edge, the bottom end of the spring makes contact with the lipstick container, the bottom of the lipstick container is matched with the boss, and a lipstick body is arranged on the top face of the lipstick container. The lipstick is simple in structure and operation, is more suitable for children of low age groups to use, cannot be broken due to the fact that the lipstick body is forgotten to be taken back, reduces breakage rate, and is more attached to lips.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of daily necessities, and particularly relates to an automatic rebound lipstick tube structure. BACKGROUND

[0002] The lipstick is relatively moisturizing, has a relatively long maintenance time, can stay on the surface of the lips without penetrating, and further provides a barrier for locking moisture of the lips. In the prior art, the lipstick tube is generally composed of a lipstick cap and a base, and the buckle type and the magnetic type are two mature connection technologies that have existed for many years. The lipstick cap is detachably buckled on the lipstick base. The lipstick cap is first pulled off the lipstick base, and the lipstick is rotated out for use through relative rotation.

[0003] For example, the invention patent application with the application publication number CN110177485A discloses a lipstick container, which comprises: an upper cover, which is cylindrical, the upper part is sealed, and the lower part is open; a shoulder part, which is a cylindrical part with open upper and lower parts, is inserted into the lower opening part of the upper cover; a lower cover, which is a cylindrical part with an open upper part and a sealed lower part, is inserted into and combined with the lower outer peripheral edge of the cylindrical protrusion protruding outward in the center of the shoulder part; a rotating body, which is a cylindrical part, is inserted into the inside of the lower cover and rotates integrally with the lower cover; a lipstick holding part is inserted into the inside center of the rotating body, rotates integrally with the rotating body, and rises and falls while holding the lipstick on the upper part; a guide part, which is a part with open upper and lower parts and a tapered outer peripheral edge, is arranged between the rotating body and the lipstick holding part, guides the lipstick holding part to vertically rise and fall when the lipstick holding part rises and falls; and a containing part, which is a cylindrical part with open upper and lower parts fixedly combined with the tapered outer peripheral edge of the guide part, has a tapered upper opening part to protect the lipstick inside.

[0004] After the traditional lipstick container is used, the lipstick body needs to be manually retracted. However, many users forget to retract the lipstick body after using the lipstick, which leads to a high breakage rate of the lipstick body. For children of a low age group, the operation of screwing is relatively complex, the force of screwing and the length of the lipstick body that is screwed out cannot be accurately controlled, and the breakage rate of the lipstick body is also increased. The lipstick tube is usually long strip-shaped, and the angle of the lipstick does not match the lips when the lipstick is used, which leads to uneven application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic rebound lipstick tube structure to solve the problems of a high breakage rate of the lipstick body due to forgetting to retract the lipstick body in the traditional lipstick container, a high operation difficulty for children of a low age group, and a poor match with the lips when the lipstick is used.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] The utility model relates to an automatic rebound lipstick tube structure, it includes lower casing, upper casing and movable mechanism, the top of lower casing is equipped with boss, the inside of upper casing is equipped with cavity, right side wall and lower casing's right upper corner rotationally connected, the bottom and top of upper casing all are equipped with open mouth, the open mouth department of top is equipped with the turn -up of inside, boss extends from the open mouth department of upper casing bottom to the cavity, movable mechanism is installed in the cavity, and movable mechanism includes guide rod, spring and lipstick container, guide rod is fixed in the cavity, and lipstick container is slidably connected with guide rod, and spring is sleeved on the guide rod, and the top of spring contacts with the bottom surface of turn -up, and the bottom of spring contacts with lipstick container, and the bottom of lipstick container cooperates with boss, makes upper casing relative lower casing rotate, and boss and lipstick container resist and push lipstick container upward, the top of lipstick container is equipped with cream body.

[0008] Preferably, the upper surface of the lower casing is provided with a groove corresponding to the positions of the left side wall, the front side wall and the rear side wall of the upper casing, and the left side wall, the front side wall and the rear side wall of the upper casing all extend into the groove.

[0009] Preferably, the groove is an arc-shaped groove, and the width of the groove gradually increases from top to bottom.

[0010] Preferably, the inside of the upper casing is provided with an annular baffle, one end of the guide rod is fixed on the annular baffle, and the other end is fixed on the bottom surface of the turn-up.

[0011] The technical scheme disclosed by the utility model has the following beneficial effects compared with the prior art:

[0012] 1. The automatic rebound lipstick tube structure of the utility model is used by rotating the upper casing to make the boss resist the lipstick container and push the lipstick container upward, so that the cream body is exposed. After use, the finger pressing the upper casing is released, and the spring makes the cream body retract into the upper casing. The operation is simple, and it is more suitable for children of a low age group. The lipstick will not break due to forgetting to retract the cream body, and the breakage rate is reduced.

[0013] 2. The automatic rebound lipstick tube structure of the utility model is used in a bent state, which is easier to hold the lipstick tube. At the same time, the cream body can be more closely attached to the lips, and the lipstick is more evenly applied. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view of the automatic rebound lipstick tube structure;

[0015] Figure 2 is an exploded view of the automatic rebound lipstick tube structure;

[0016] Figure 3The use state diagram of the automatic rebound lipstick tube structure.

[0017] Wherein, 1 - paste, 2 - spring, 3 - lipstick container, 4 - guide rod, 5 - lower shell, 6 - upper shell, 7 - boss, 8 - groove, 9 - flange, 10 - annular baffle. DETAILED DESCRIPTION

[0018] In order to further understand the content of the present application, the present application will be described in detail in conjunction with the embodiments, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0019] Refer to the drawings Figure 1 and the drawings Figure 2 The automatic rebound lipstick tube structure comprises a lower shell 5, an upper shell 6 and a movable mechanism.

[0020] The upper shell 6 is internally provided with a cavity, the right side wall of the upper shell 6 is rotationally connected with the upper right corner of the lower shell 5 through a rotating shaft, and the bottom and the top of the upper shell 6 are both provided with an open mouth, wherein the open mouth at the top is provided with an inward flange 9, and the inside of the upper shell 6 is provided with an annular baffle 10.

[0021] The top surface of the lower shell 5 is provided with a boss 7, and the upper surface of the lower shell 5 is provided with a groove 8 corresponding to the positions of the left side wall, the front side wall and the rear side wall of the upper shell, wherein the groove 8 is an arc-shaped groove, and the width of the groove gradually increases from top to bottom. The boss 7 extends from the open mouth at the bottom of the upper shell to the cavity; and the left side wall, the front side wall and the rear side wall of the upper shell 6 all extend into the groove 8.

[0022] The movable mechanism is installed in the cavity, and comprises a guide rod 4, a spring 2 and a lipstick container 3. The guide rod 4 is fixed in the cavity, one end of the guide rod 4 is fixed on the annular baffle 10, and the other end is fixed on the bottom surface of the flange 9. The lipstick container 3 is slidably connected with the guide rod 4, the spring 2 is sleeved on the guide rod 4, the top end of the spring 2 is in contact with the bottom surface of the flange 9, the bottom end of the spring 2 is in contact with the lipstick container 3, and the bottom of the lipstick container 3 is matched with the boss 7, so that when the upper shell 6 rotates relative to the lower shell 5, the boss 7 is in contact with the lipstick container 3 and pushes the lipstick container 3 upward, and the top surface of the lipstick container 3 is provided with a paste 1.

[0023] As Figure 3As shown, based on the automatic rebound lipstick tube structure, when using the lipstick, the lower shell 5 is held and the right side wall of the upper shell 6 is squeezed with the thumb, so that the upper shell 6 rotates relative to the lower shell 5, in the rotating process, the bottom of the lipstick container 3 gradually approaches the right side upper edge of the boss 7, when the two are in contact, the upper shell 6 is continuously rotated, the boss 7 upwardly pushes the lipstick container 3, so that the lipstick container 3 moves upward along the guide rod 4 and compresses the spring 2, until the lipstick 1 on the upper part of the lipstick container 3 is exposed from the opening on the top of the upper shell 6, that is, the lipstick can be applied to the lips; after application, the thumb squeezing the right side wall of the upper shell 6 is released, the elastic force of the spring 2 acts downward on the lipstick container 3, so that the lipstick container 3 moves downward along the guide rod 4, and the lipstick container 3 interacts with the boss 7, so that the upper shell 6 rotates relative to the lower shell 5, and returns to the state before use.

[0024] The utility model is described in detail in combination with the embodiments above, but the content described can only be the preferred embodiment of the utility model and cannot be considered as limiting the implementation scope of the utility model. Any equivalent change and improvement within the application scope of the utility model should still belong to the patent coverage scope of the utility model.

Claims

1. An automatic rebound lip balm tube structure, characterized by: It includes lower shell, upper shell and activity mechanism;The top surface of the lower shell is provided with boss;The inside of the upper shell is provided with cavity, the right side wall is rotatably connected with the upper right corner of the lower shell, the bottom and the top of the upper shell are provided with open, the open of the top is provided with inward flanging;The boss extends from the open of the bottom of the upper shell to the cavity;The activity mechanism is installed in the cavity, and the activity mechanism includes guide rod, spring and lipstick container, the guide rod is fixed in the cavity, the lipstick container is slidably connected with the guide rod, the spring is sleeved on the guide rod, the top end of the spring is in contact with the bottom surface of the flanging, the bottom end of the spring is in contact with the lipstick container, the bottom of the lipstick container is matched with the boss, so that when the upper shell rotates relative to the lower shell, the boss is in contact with the lipstick container and pushes the lipstick container upward, the top surface of the lipstick container is provided with paste.

2. The self-rebound lip balm tube structure according to claim 1, wherein: The upper surface of the lower shell is provided with recess corresponding to the position of the left side wall, the front side wall and the rear side wall of the upper shell, and the left side wall, the front side wall and the rear side wall of the upper shell extend into the recess.

3. The self-rebound lip balm tube structure according to claim 2, wherein: The recess is arc-shaped, and the width of the recess gradually increases from top to bottom.

4. The self-rebound lip balm tube structure according to claim 1, wherein: The inside of the upper shell is provided with annular baffle, one end of the guide rod is fixed on the annular baffle, and the other end is fixed on the bottom surface of the flanging.

Citation Information

Patent Citations

  • Lipstick container

    CN110177485A