Secondary propulsion ported red pipe

CN224369285UActive Publication Date: 2026-06-19SHANGHAI DEKUIJIU BAOTIAN MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DEKUIJIU BAOTIAN MOULD CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of cosmetic packaging technology, and more particularly to a secondary-propulsion lipstick tube, comprising: a tube body; a bottom screw, including a rotating component and a driving component fixedly connected to the top of the rotating component, the driving component penetrating the bottom of the tube body and placed in the inner cavity of the tube body; a bead, the inner cavity of which is provided with a secondary propulsion component, the secondary propulsion component being threadedly connected to the driving component, and the secondary propulsion component being provided with a secondary propulsion limiting platform, the secondary propulsion limiting platform providing support force to the bead toward the cap. During normal use, rotating the bottom screw, with the cooperation of the driving component and the secondary propulsion limiting platform, causes the bead to rise, achieving initial use of the lipstick. When the bead reaches the top, its upper end face engages with the limiting protrusion on the inner wall of the tube body, and continued rotation of the bottom screw drives the secondary propulsion limiting platform past the limiting plate on the inner wall of the bead, pushing the lipstick to continue rising, thereby improving the utilization rate of the lipstick and being more environmentally friendly.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging technology, and in particular to a secondary propulsion lipstick tube. Background Technology

[0002] Traditional lip balms typically consist of a screw base, a tube, beads, and an outer cap. Rotating the screw base causes the beads to rise, allowing the user to access the lipstick contained within the beads. However, nearly one-third of the lip balm residue often remains unused in the bead cup, resulting in waste and being extremely environmentally unfriendly. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a secondary-propulsion lipstick tube, comprising:

[0004] The tube body has a detachable cover at the top and a bottom screw mounting area at the bottom.

[0005] The bottom spiral includes a rotating component disposed in the bottom spiral mounting area and a driving component fixedly connected to the top of the rotating component, the driving component passing through the bottom of the tube body and placed in the inner cavity of the tube body;

[0006] A bead is disposed in the inner cavity of the tube body. A secondary propulsion component is provided in the inner cavity of the bead. The secondary propulsion component is threadedly connected to the driving component. A secondary propulsion limiting platform is provided on the secondary propulsion component. The secondary propulsion limiting platform generates a supporting force on the bead toward the cover body.

[0007] Furthermore, the driving component is a threaded rod, and the inner cavity of the secondary propulsion component is provided with an internal thread or protrusion that matches the external thread on the threaded rod.

[0008] Furthermore, at least one limiting protrusion that mates with the upper end face of the bead is uniformly circumferentially provided on the top of the inner wall of the tube.

[0009] The bead is a hollow cylinder, and the inner wall of the bead is provided with a limiting plate for supporting the secondary propulsion component. The limiting plate has a first through hole at its center.

[0010] Furthermore, the secondary propulsion component includes a push rod passing through the first through hole and a push plate disposed on the top of the push rod. The upper end of the push rod extends outward to form the push plate. The push plate is circular or polygonal. The outer diameter of the push plate is smaller than the inner diameter of the bead and larger than the first through hole. The outer diameter of the push rod matches the inner diameter of the first through hole.

[0011] Furthermore, the secondary propulsion limiting platform is at least one protrusion uniformly arranged around the outer wall of the push rod, and the distance between the upper end face of the protrusion and the lower end face of the push plate matches the thickness of the limiting plate.

[0012] Furthermore, a limiting ring is provided around the bottom of the outer wall of the push rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model discloses a secondary propulsion lipstick tube. The inner cavity of the bead is equipped with a secondary propulsion component. The secondary propulsion component is equipped with a secondary propulsion limiting platform (protrusion) that generates a thrust on the bead. During normal use, rotating the bottom screw, with the cooperation of the driving component and the secondary propulsion limiting platform, causes the bead to rise and achieve the initial use of the lipstick. When the bead reaches the top, its upper end face is limited and engaged with the limiting protrusion on the inner wall of the tube. Continuing to rotate the bottom screw will drive the secondary propulsion limiting platform (protrusion) past the limiting plate set on the inner wall of the bead, pushing the lipstick to continue rising, thereby improving the utilization rate of the lipstick and making it more environmentally friendly. Attached Figure Description

[0015] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is an initial state diagram of a secondary-propulsion lipstick tube according to the present invention;

[0017] Figure 2 This is a schematic diagram of the initial advancement of a secondary-propulsion lipstick tube according to the present invention;

[0018] Figure 3 This is a schematic diagram of the secondary propulsion of a lipstick tube according to the present invention;

[0019] Figure 4 This is a detailed drawing of the secondary propulsion limiting platform for a secondary propulsion lipstick tube according to the present invention.

[0020] Figure Labels

[0021] 1: Pipe body;

[0022] 11: Limiting boss;

[0023] 2: Cover;

[0024] 3: Bottom spin;

[0025] 31: Rotating component; 32: Driving component;

[0026] 4: Beads;

[0027] 41: Limit plate;

[0028] 5: Secondary propulsion component;

[0029] 51: Push rod; 52: Push plate; 53: Secondary propulsion limit platform; 54: Limit ring. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model.

[0031] To keep the drawings concise, only the parts relevant to the invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of components with the same structure or function is shown schematically, or only one is labeled. In this document, "one" can mean not only "only one" but also "more than one".

[0032] First Embodiment

[0033] Please see Figure 1-4 The technical solution for a secondary propulsion lipstick tube provided in this embodiment includes the following:

[0034] The tube body 1 has a detachable cover 2 at its top and a bottom screw mounting area at its bottom.

[0035] Bottom spiral 3 includes a rotating component 31 disposed in the bottom spiral mounting area and a driving component 32 fixedly connected to the top of the rotating component 31. The driving component 32 passes through the bottom of the tube body 1 and is placed in the inner cavity of the tube body 1.

[0036] The bead 4 is disposed in the inner cavity of the tube body 1. The inner cavity of the bead 4 is provided with a secondary propulsion member 5. The secondary propulsion member 5 is threadedly connected to the driving member 32. The secondary propulsion member 5 is provided with a secondary propulsion limiting platform 53. The secondary propulsion limiting platform 53 generates a supporting force on the bead 4 in the direction of the cover body 2.

[0037] In specific implementation, as shown in the appendix Figure 1 As shown, a protrusion can be provided on the outer wall of the top of the tube body 1, and a groove can be provided on the inner wall of the cover body 2 at the corresponding position, so as to realize the pluggable connection between the cover body 2 and the tube body 1. The inner wall of the tube body 1 is provided with a drive member 32 connected to the rotating member 31, a secondary push member 5 threadedly connected to the drive member 32, and a bead 4 sleeved around the secondary push member 5.

[0038] Specifically, the driving component 32 is a threaded rod, and the inner cavity of the secondary propulsion component 5 is provided with an internal thread or protrusion that matches the external thread on the threaded rod.

[0039] When the rotating part 31 is rotated, the threaded rod rotates. Since the secondary propulsion part 5 is threadedly engaged with the threaded rod, the secondary propulsion part 5 will rise along the threaded rod.

[0040] Specifically, in order to prevent the bead 4 from falling off when it rotates to the top, at least one limiting protrusion 11 that cooperates with the upper end face of the bead 4 is evenly arranged around the top of the inner wall of the tube body 1. When the bead 4 rotates to the top, the upper end face of the bead 4 is limited by the limiting protrusion 11 and cannot fall off. The highest point of the limiting protrusion 11 does not exceed the inner wall of the bead 4.

[0041] The bead 4 is a hollow cylinder, and the inner wall of the bead 4 is provided with a limiting plate 41 for supporting the secondary propulsion component 5. The limiting plate 41 has a first through hole at its center.

[0042] Specifically, the secondary pusher 5 includes a push rod 51 that passes through the first through hole and a push plate 52 disposed on the top of the push rod 51. The upper end of the push rod 51 extends outward to form the push plate 52. The push plate 52 is circular or polygonal. The lipstick paste is located in the inner cavity of the bead 4 and is also located on the push plate 52. The outer diameter of the push plate 52 is smaller than the inner diameter of the bead 4 and larger than the first through hole. The outer diameter of the push rod 51 matches the inner diameter of the first through hole.

[0043] Specifically, the secondary propulsion limiting platform 53 is at least one protrusion uniformly arranged around the outer wall of the push rod 51. The distance between the upper end face of the protrusion and the lower end face of the push plate 52 matches the thickness of the limiting plate 41. The protrusion and the push plate 52 clamp the limiting plate 41 in the middle.

[0044] Specifically, in order to prevent the secondary pusher 5 from falling out of the bead 4 during the secondary pusher rotation, a limiting ring 54 is provided around the bottom of the outer wall of the pusher 51.

[0045] The working principle or process of the secondary propulsion lipstick tube provided by this utility model is as follows:

[0046] The first propulsion process is as follows: the rotating part 31 in the bottom rotor 3 is rotated in reverse. The rotating part 31 drives the driving part 32 to rotate, thereby driving the secondary propulsion part 5, which is threadedly engaged with the driving part 32, to rise. At this time, the secondary propulsion limiting platform 53 (protrusion) on the secondary propulsion part 5 has an upward bearing force on the ball 4. Therefore, the secondary propulsion part 5 pushes the ball 4 to rise synchronously.

[0047] The secondary propulsion process is as follows: when bead 4 moves to the top and abuts against the limiting boss 11 on the inner wall of tube 1, the rotating member 31 continues to rotate counterclockwise. The secondary propulsion member 5 continues to provide an upward force to bead 4, but at this time the limiting boss 11 also provides a downward counterforce to bead 4. The secondary propulsion limiting platform 53 (protrusion) will be forced to pass through the first through hole on the limiting plate 41 of bead 4 and continue to rise, thereby the secondary propulsion lipstick body rises.

[0048] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A secondary propulsion ported red pipe, characterized in that, include: The tube body has a detachable cover at the top and a bottom screw mounting area at the bottom. The bottom spiral includes a rotating component disposed in the bottom spiral mounting area and a driving component fixedly connected to the top of the rotating component, the driving component passing through the bottom of the tube body and placed in the inner cavity of the tube body; A bead is disposed in the inner cavity of the tube body. A secondary propulsion component is provided in the inner cavity of the bead. The secondary propulsion component is threadedly connected to the driving component. A secondary propulsion limiting platform is provided on the secondary propulsion component. The secondary propulsion limiting platform generates a supporting force on the bead toward the cover body.

2. The secondary propulsion ported red pipe of claim 1, wherein: The driving component is a threaded rod, and the inner cavity of the secondary propulsion component is provided with an internal thread or protrusion that matches the external thread on the threaded rod.

3. The secondary propulsion lipstick tube according to claim 1, characterized in that: The top of the inner wall of the tube is uniformly provided with at least one limiting protrusion that mates with the upper end face of the bead; The bead is a hollow cylinder, and the inner wall of the bead is provided with a limiting plate for supporting the secondary propulsion component. The limiting plate has a first through hole at its center.

4. The secondary propulsion ported red pipe of claim 3, wherein: The secondary propulsion component includes a push rod that passes through the first through hole and a push plate disposed on the top of the push rod. The upper end of the push rod extends outward to form the push plate. The push plate is circular or polygonal. The outer diameter of the push plate is smaller than the inner diameter of the bead and larger than the first through hole. The outer diameter of the push rod matches the inner diameter of the first through hole.

5. The secondary propulsion ported red pipe of claim 4, wherein: The secondary propulsion limiting platform is at least one protrusion evenly arranged around the outer wall of the push rod, and the distance between the upper end face of the protrusion and the lower end face of the push plate matches the thickness of the limiting plate.

6. The secondary propulsion ported red pipe of claim 4, wherein: The bottom of the outer wall of the push rod is provided with a limiting ring.