Sealed lipstick bottle
By incorporating a sliding positioning slider and spring mechanism into the lipstick bottle design, a stable connection between the bottle body and the cap is ensured, solving the problem of the lipstick sealing cap loosening during bumps and achieving a more stable sealing effect, thus extending the lifespan of the lipstick.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG CLEO PLASTIC CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing lipstick tubes experience loosening of the sealing cap due to bumps during transport, affecting the sealing effect and shortening the service life.
A sealed lipstick bottle was designed. By setting a sliding positioning slider and a spring on the base of the bottle body, combined with the positioning hole of the bottle cap, the bottle body and the bottle cap are stably connected in a sealed state. The positioning slider extends into the positioning hole of the bottle cap under the action of the spring to achieve a stable seal.
It improves the lipstick's sealing properties and extends its lifespan.
Smart Images

Figure CN224206366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetics, and in particular to a sealed lipstick bottle. Background Technology
[0002] Lipstick is one of the most commonly used cosmetics in daily life, and applying lipstick can enhance one's complexion. The lipstick formula is contained in a lipstick tube, which is simply twisted out by the user. To reduce the contact between the lipstick formula and air, the lipstick tube has a sealing cap. When carrying lipsticks outdoors, bumps and jostling during the journey can cause the cap to loosen, weakening the seal and affecting the lipstick's lifespan. Utility Model Content
[0003] To solve the above problems, this utility model proposes a sealed lipstick bottle.
[0004] The technical solution adopted by this utility model is: a sealed lipstick bottle, comprising...
[0005] The bottle body includes a base and a guide tube. The base is provided with a sliding groove, and a limiting hole is provided through the bottom of the sliding groove.
[0006] A positioning slider is slidably connected to the sliding groove. A positioning rod is provided on the bottom surface of the positioning slider. A stop boss is provided at the bottom of the positioning rod. The positioning rod is slidably connected to the limiting hole. A spring is sleeved on the positioning rod.
[0007] The bottle cap is threadedly connected to the guide tube. The bottom surface of the bottle cap is provided with a positioning hole. When sealed, the top end of the positioning slider extends into the positioning hole.
[0008] Furthermore, the sliding groove has a clearance slot on its side, the positioning slider has an extension boss, the top of the positioning slider is higher than the extension boss, the extension boss is slidably connected in the clearance slot, and a pressing plate is provided on the outer end face of the extension boss.
[0009] Furthermore, the bottom surface of the positioning slider is provided with a connecting hole, and the top end of the positioning rod is threadedly connected to the connecting hole.
[0010] Furthermore, the bottom of the limiting hole is provided with a relief hole, and the stop boss is located in the relief hole.
[0011] Furthermore, the top end of the guide tube is provided with an external thread, and the top of the inner cavity of the bottle cap is provided with a corresponding internal thread.
[0012] Compared with the prior art, this utility model has the following beneficial effects:
[0013] This invention features a sliding positioning slider on the base of the bottle body and a positioning hole on the bottom surface of the bottle cap. The bottle cap is threadedly connected to the guide tube. When the lipstick tube is in a sealed state, the positioning slider extends into the positioning hole under the action of a spring. The engagement between the positioning slider and the positioning hole ensures a stable connection between the bottle body and the bottle cap, thereby ensuring a stable seal of the lipstick tube and extending the lifespan of the lipstick. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a first schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a second schematic diagram of the explosive structure of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 5 This is an enlarged structural diagram of part A of this utility model;
[0020] The utility model reference information is as follows:
[0021] 1. Bottle body; 11. Base; 111. Sliding groove; 112. Limiting hole; 113. Clearance groove; 114. Clearance hole; 12. Guide tube; 2. Positioning slider; 21. Positioning rod; 211. Stop boss; 22. Spring; 23. Extension boss; 231. Pressing plate; 24. Connecting hole; 3. Bottle cap; 31. Positioning hole;
[0022] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides a sealed lipstick bottle, including a threaded bottle body 1 and a bottle cap 3, see reference. Figure 1-3 The bottle body 1 includes a base 11 and a guide tube 12. The base 11 has a sliding groove 111, and a limiting hole 112 passes through the bottom of the sliding groove 111. A positioning slider 2 is provided on the side of the base 11, and the positioning slider 2 is slidably connected to the sliding groove 111. A positioning rod 21 is provided on the bottom surface of the positioning slider 2, and a stop boss 211 is provided at the bottom of the positioning rod 21. The positioning rod 21 is slidably connected to the limiting hole 112, and the stop boss 211 is located below the limiting hole 112 to prevent the positioning slider 2 from dislodging from the sliding groove 111. A spring 22 is sleeved on the positioning rod 21, and the spring 22 is located between the positioning slider 2 and the sliding groove 111. The bottle cap 3 is threadedly connected to the guide tube 12, and a positioning hole 31 is provided on the bottom surface of the bottle cap 3. (See reference...) Figure 4 , 5 When the lipstick bottle is in a sealed state, the bottom surface of the cap 3 abuts against the base 11, and the top of the positioning slider 2 extends into the positioning hole 31 under the action of the spring 22. The positioning slider 2 prevents the cap 3 from rotating, thereby ensuring the stable sealing state of the lipstick bottle. When the user uses the lipstick, the positioning block is slid down, and the cap 3 can be unscrewed.
[0025] See Figure 2 The sliding groove 111 has a clearance slot 113 on its side that communicates with the outside. The positioning slider 2 has an extension boss 23. The top of the positioning slider 2 is higher than the extension boss 23. The extension boss 23 is slidably connected in the clearance slot 113. The outer end face of the extension boss 23 has a pressing plate 231. The user can easily control the downward movement of the positioning slider 2 by pressing the pressing plate 231.
[0026] See Figure 3 The bottom surface of the positioning slider 2 is provided with a connecting hole 24, and the connecting hole 24 is provided with an internal thread. The positioning rod 21 can be a bolt. During assembly, the positioning rod 21 extends upward from the bottom of the base 11 into the limiting hole 112, and the top end of the positioning rod 21 is fixed to the connecting hole 24 by a threaded connection. In addition, the bottom of the limiting hole 112 is provided with a clearance hole 114, and the stop boss 211 is located in the clearance hole 114, thereby improving the overall aesthetics of the lipstick bottle.
[0027] Specifically, the top end of the guide tube 12 is provided with an external thread, and the top of the inner cavity of the bottle cap 3 is provided with an internal thread. The number of turns of the internal and external threads is calculated and set to ensure that the positioning slider 2 and the positioning hole 31 are always aligned when the seal is intact.
[0028] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions that fall within the scope of the present utility model are protected by the present utility model.
Claims
1. A sealed lipstick bottle, characterized in that: include The bottle body includes a base and a guide tube. The base is provided with a sliding groove, and a limiting hole is provided through the bottom of the sliding groove. A positioning slider is slidably connected to the sliding groove. A positioning rod is provided on the bottom surface of the positioning slider. A stop boss is provided at the bottom of the positioning rod. The positioning rod is slidably connected to the limiting hole. A spring is sleeved on the positioning rod. The bottle cap is threadedly connected to the guide tube. The bottom surface of the bottle cap is provided with a positioning hole. When sealed, the top end of the positioning slider extends into the positioning hole.
2. The sealed lipstick bottle according to claim 1, characterized in that: The sliding groove has a clearance slot on its side, the positioning slider has an extension boss, the top of the positioning slider is higher than the extension boss, the extension boss is slidably connected in the clearance slot, and the outer end face of the extension boss has a pressing plate.
3. A sealed lipstick bottle according to claim 1, characterized in that: The bottom surface of the positioning slider is provided with a connecting hole, and the top end of the positioning rod is threadedly connected to the connecting hole.
4. A sealed lipstick bottle according to claim 3, characterized in that: The bottom of the limiting hole is provided with a relief hole, and the stop boss is located in the relief hole.
5. A sealed lipstick bottle according to claim 1, characterized in that: The top end of the guide tube is provided with an external thread, and the top of the inner cavity of the bottle cap is provided with an internal thread.