Lipstick tube loading structure

By creating grooves and channels in the lipstick tube's material-carrying structure, the problem of air pressure imbalance caused by poor sealing was solved, enabling smooth application of the lip balm and preventing dents.

CN223463776UActive Publication Date: 2025-10-24YACHUN (GUANGZHOU) BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422655941.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-24
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The sealing between the material loading structure and the threaded rod of the existing lipstick tube is too good, which leads to unbalanced air pressure when the lip balm is used, causing the lip balm to sag and crack.

Method used

Grooves and slides are made in the material-carrying structure to allow gas to escape and maintain air pressure balance. The shell moves inside the lipstick tube by means of a threaded rod.

Benefits of technology

It effectively prevents pressure imbalance during lip balm use, avoids lipstick dents, and ensures smooth application of the lip balm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lipstick tube loading structure, which comprises a shell, a connecting part is arranged on the inner side of the shell, and the shell and the connecting part form a volume cavity; a threaded hole is formed in the connecting part; at least one or more notches are formed in the inner wall of the threaded hole; the notch is formed in the material carrying structure, on the premise that the threaded rod is not affected to control the material carrying structure to move up and down, air can be exhausted in the moving process of the material carrying structure, the air pressure on the two sides of the material carrying structure is balanced, and the lipstick is not prone to sinking.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lipstick tube technical field especially relates to a lipstick tube load structure. BACKGROUND

[0002] The load structure in the lipstick tube is used for pushing the lipstick in the tube to the outside for use, and the load structure is moved in the lipstick tube by rotating the knob below the lipstick tube to drive the threaded rod in the lipstick tube to rotate.

[0003] However, the existing load structure and the threaded rod have too good sealing property, so that when the lipstick is canned into a finished product, the internal air pressure is caused when the lipstick moves up and down, and the movement of the load structure causes the lipstick body to be concave and broken. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a lipstick tube load structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a lipstick tube load structure comprising:

[0006] The shell is provided with a connecting portion on the inner side, and the shell and the connecting portion form a volume cavity;

[0007] The connecting portion is provided with a threaded hole.

[0008] The threaded hole is provided with at least one or more notches on the inner wall.

[0009] The threaded hole is provided with at least one or more notches on the inner wall.

[0010] As a further description of the above technical scheme, the shell is connected with the threaded rod on the lipstick tube through the threaded hole, and the shell is moved in the lipstick tube by rotating the threaded rod.

[0011] As a further description of the above technical scheme, the outer side of the shell is provided with at least one or more sliding grooves, the sliding grooves are arranged along the axial direction of the shell, and the shell is moved along the arrangement direction of the sliding grooves.

[0012] As a further description of the above technical scheme, the sliding groove is provided with an expanded port below the connecting portion, and the bottom surface of the sliding groove forms a plane.

[0013] As a further description of the above technical scheme, the sliding groove is provided with two, and the radial rotation of the shell is limited.

[0014] As a further description of the above technical scheme, the connecting portion comprises a base, and the base is integrally connected with the inner wall of the shell.

[0015] As a further description of the above technical solution: the center of the base extends upward to form a connecting seat, the connecting seat is integrally connected with the base, and the threaded hole is arranged at the center.

[0016] As a further description of the above technical solution: two notches are arranged on the upper end surface of the connecting seat, the notches are parallel to the direction of the sliding groove, and extend to the lower end surface of the base.

[0017] As a further description of the above technical solution: the inner wall of the shell is provided with a protrusion extending to the center of the circle at a position opposite to the sliding groove.

[0018] As a further description of the above technical solution: the upper end surface of the connecting seat is located on the inner side of the shell.

[0019] The above technical solution has the following advantages or beneficial effects:

[0020] By arranging the notches on the load-carrying structure, the load-carrying structure can be vented during movement without affecting the control of the threaded rod on the movement of the load-carrying structure, so that the air pressure on both sides of the load-carrying structure is balanced, and the lipstick is not easy to form a depression. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a perspective view of the load-carrying structure of the utility model;

[0022] Figure 2 It is a top view of the load-carrying structure of the utility model;

[0023] Figure 3 It is a sectional view of the load-carrying structure in Figure 2

[0024] Figure 4 It is a structural schematic diagram of the load-carrying structure and the lipstick tube in the utility model.

[0025] LEGEND:

[0026] 1, shell; 2, connecting part; 21, base; 22, connecting seat; 3, threaded hole; 4, notch; 5, threaded rod; 6, sliding groove; 7, protrusion; 8, lipstick tube. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model. ​

[0028] Referring to Figures 1-4 The utility model provides a kind of lip gloss tube load structure in an embodiment provided by the utility model: a shell 1;The inner side of shell 1 is provided with connecting portion 2, and shell 1 and connecting portion 2 form a volume cavity;Threaded hole 3 is opened on connecting portion 2;At least one or more notches 4 are opened on the inner wall of threaded hole 3.

[0029] In the embodiment, the inner side of shell 1 is provided with connecting portion 2, and the upper portion of shell 1 and connecting portion 2 forms a volume cavity for containing lip gloss, threaded hole 3 is opened on connecting portion 2, and is connected with threaded rod 5 on lip gloss tube 8, moves in the inner side of lip gloss tube 8, notch 4 is opened on connecting portion 2, so that there is gap between threaded rod 5 and threaded hole 3, under the premise that it does not affect the control of load structure movement by threaded rod 5, the load structure can be exhausted during movement, so that the air pressure on both sides of the load structure is balanced, and the lip gloss is not easy to form depression.

[0030] Shell 1 is connected with threaded rod 5 on lip gloss tube 8 through threaded hole 3, and shell 1 moves in lip gloss tube 8 by rotating threaded rod 5;The outer side of shell 1 is provided with at least one or more sliding grooves 6, and sliding groove 6 is arranged along the axial direction of shell 1, so that shell 1 moves along the arrangement direction of sliding groove 6;Sliding groove 6 is provided with two, and the radial rotation of shell 1 is limited.

[0031] In the embodiment, sliding groove 6 is arranged on the outer side of shell 1, cooperates with the inner wall of lip gloss tube 8, prevents shell 1 from rotating only in the radial direction, controls the rotation of threaded rod 5, so that connecting portion 2 drives shell 1 to move along the arrangement direction of sliding groove 6, and the lip gloss in the inner side of volume cavity moves upward out of lip gloss tube 8.

[0032] The lower portion of sliding groove 6 is flared, and the bottom surface of sliding groove 6 forms a plane.

[0033] In the embodiment, sliding groove 6 extends to the lower end surface of shell 1, the width between the lower portion of sliding groove 6 is increased to form flaring, and the bottom of sliding groove 6 changes from curved surface to plane, so that gap is formed between the inner wall of lip gloss tube 8, so that air pressure can also move and discharge from sliding groove 6.

[0034] Connecting portion 2 includes base 21, and base 21 is integrally connected with the inner wall of shell 1;Base 21 extends upward at the center to form connecting seat 22, connecting seat 22 is integrally connected with base 21, and threaded hole 3 is opened at the center;Two notches 4 are opened on the upper end surface of connecting seat 22, notch 4 is parallel to the direction of sliding groove 6, and extends to the lower end surface of base 21;The upper end surface of connecting seat 22 is located on the inner side of shell 1.

[0035] In the embodiment, the base 21 is integrally connected with the inner wall of the shell 1 to form a volume cavity for containing lip gloss, and an upward extending connecting seat is arranged above the base 21, the threaded rod 5 is arranged in the inner side of the threaded hole 3, so that the connecting seat 22 moves along the direction of the threaded rod 5 to drive the base 21 and the shell 1 to move.

[0036] The upper end surface of the connecting seat 22 is located in the inner side of the shell 1, and when moving, the gas can move upward from the slot 4 on the connecting seat 22 and be discharged from the gap between the threaded rod 5 and the lip gloss, so that the air pressure at both ends is balanced.

[0037] The inner wall of the shell 1 is provided with a protrusion 7 extending to the center of the circle at the position opposite to the sliding groove 6.

[0038] In the embodiment, the protrusion 7 is arranged to fix the lip gloss in the volume cavity of the carrier structure after cooling and solidification, and when detecting, the carrier structure is controlled to move by rotating to check the forming condition of the lip gloss.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A lipstick tube carrier structure, characterized by, The utility model relates to a lipstick tube with a shell, and a connecting part is arranged on the inner side of the shell, and a threaded hole is arranged on the connecting part, and at least one or more notches are arranged on the inner wall of the threaded hole. The utility model relates to a lipstick tube with a shell, and a connecting part is arranged on the inner side of the shell, and a threaded hole is arranged on the connecting part, and at least one or more notches are arranged on the inner wall of the threaded hole. The shell is connected with a threaded rod on the lipstick tube through the threaded hole, and rotating the threaded rod makes the shell move in the lipstick tube. At least one or more sliding grooves are arranged on the outer side of the shell, and the sliding grooves are arranged along the axial direction of the shell to make the shell move along the arrangement direction of the sliding grooves. The bottom surface of the sliding groove is a plane.

2. The carrier structure of claim 1, wherein: Two sliding grooves are arranged to limit the radial rotation of the shell.

3. The carrier structure of claim 1, wherein: The connecting part comprises a base, and the base is integrally connected with the inner wall of the shell.

4. The carrier structure of claim 3, wherein: The center of the base extends upward to form a connecting seat, and the connecting seat is integrally connected with the base.

5. The carrier structure of claim 3, wherein: Two notches are arranged on the upper end surface of the connecting seat, and the notches are parallel to the direction of the sliding grooves and extend to the lower end surface of the base.

6. The carrier structure of claim 3, wherein: A protrusion extending to the center is arranged on the position opposite to the sliding groove on the inner wall of the shell.

7. The carrier structure of claim 6, wherein: The upper end surface of the connecting seat is located on the inner side of the shell.

8. The carrier structure of claim 7, wherein: ​ 9. The carrier structure of claim 6, wherein: ​ 10. The carrier structure of claim 7, wherein: ​