Flow limiting type cosmetic packaging hose

By introducing a limiting ring and an elastic lever into the cosmetic tube, the problem of controlling the extrusion volume of the cosmetic tube is solved, achieving quantitative extrusion and reducing residue, thus improving the user experience.

CN223658776UActive Publication Date: 2025-12-12GUANGZHOU WANHE PLASTIC IND CO LTD
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Patent Information

Application Number
CN202423189704.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing cosmetic tubes are difficult to control the amount squeezed out, which can easily lead to waste and contamination of the contents, and are also inconvenient to use.

Method used

A flow-limiting cosmetic packaging tube was designed. By installing a limiting ring and an elastic deflector inside the winding drum, along with a winding roller and a screw wheel, quantitative extrusion of cosmetics can be achieved. The extrusion pressure is controlled by the engagement of the elastic deflector and the limiting ring and the rotation of the winding roller, thus avoiding residue and splashing.

Benefits of technology

It enables convenient extrusion of cosmetics, reduces residue and waste, and improves the ease and control of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of cosmetic hoses, and discloses a flow limiting type cosmetic packaging hose which comprises a cosmetic hose, a winding drum is connected to the tail of the cosmetic hose in an inserted mode, and an extrusion groove is formed in one end of the side wall of the winding drum. When an operator needs to extrude cosmetics in the cosmetic hose, the operator can preferentially hold the side wall of the winding drum and slowly rotate the twisting wheel to drive the winding roller to rotate, the winding roller can drive the tail of the cosmetic hose to be wound on the inner wall of the winding drum, and the cosmetics in the cosmetic hose are extruded to the end opening through the extrusion groove. The cosmetic hose is convenient and labor-saving, residual cosmetics in the cosmetic hose are reduced, and when the multiple sets of elastic shifting plates rotate on the limiting ring in a matched mode, the winding roller can only rotate clockwise, the cosmetic hose can be extruded, and when the winding roller rotates reversely, the triangular ends of the multiple elastic shifting plates can be meshed with clamping teeth on the inner wall of the limiting ring, so that the cosmetic hose can be extruded. And a winding roller in the winding drum can be well limited.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic hose technical field, specifically is a flow -limiting type cosmetic packing hose. BACKGROUND

[0002] At present, cosmetic hose as a common cosmetic packing form has various remarkable characteristics, portability is strong: light weight, small size, easy to carry, suitable for travel or daily use, high temperature resistance and oxidation resistance, silicone hose is resistant to high temperature, does not produce harmful gas, and can effectively prevent cosmetic oxidation, flexibility and recovery: material is flexible, not easy to deform, even if being extruded can recover original shape quickly, customized appearance: color style can be customized according to brand demand, satisfy individualized requirement, gas barrier property: effectively prevent oxygen and odor gas from permeating, prevent content fragrance and active ingredient from leaking out at the same time, multifunction and adaptability: suitable for various cosmetic types, such as essence, cream, sunscreen cream etc.

[0003] Among them, cosmetic hose when using, with the improvement of living standards, more people pay attention to skin care, the demand of cosmetic is more and more high, usually has emulsion, viscous product, many emulsion, viscous content adopts hose packing bottle, when using, extruding bottle body mode extrudes cosmetic content.

[0004] And the extrusion amount of hose packing bottle is difficult to control, when too much force, too much content is extruded, the user usually will absorb too much content back into the hose packing bottle, easy to cause content pollution, when too much extrusion force, also can make content splash, cause a large amount of content waste, inconvenient to use, and press down with fingers, it is difficult to completely extrude cosmetic in cosmetic packing hose, for this, need to design new technical scheme to solve, not only can the cosmetic packing hose tail cosmetic be completely extruded, but also can control the amount of cosmetic extrusion. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a flow -limiting type cosmetic packing hose, solve the problem in the background art.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a flow -limiting type cosmetic packing hose, including cosmetic hose, the tail of cosmetic hose is inserted with winding drum, the one end of winding drum lateral wall is equipped with extrusion groove, and the extrusion groove is corresponding with the tail of cosmetic hose, and the inner wall of winding drum is fixedly installed with the limiting ring on one side, a plurality of groups of equidistance distribution clutches are fixedly installed in the inner wall of limiting ring, winding drum one side is inserted and is installed with roll, and the roll is installed with extrusion positioning mechanism.

[0007] The extrusion positioning mechanism includes a slot opened at one end of the side wall of the roller, a rectangular block fixedly installed at the middle of one end of the roller, a cover inserted into the outer wall of the rectangular block, and multiple sets of equidistant elastic levers fixedly installed on the outer wall of the cover.

[0008] As an optional solution to the technical solution of this application, the ends of the multiple sets of elastic levers are triangular, and the ends of the multiple sets of elastic levers correspond to each set of locking teeth, and the locking groove corresponds to the tail of the cosmetic tube.

[0009] As an optional solution to the technical solution of this application, a turning wheel is fixedly installed on the side wall of the other end of the roller, and a docking groove is provided on the side wall of the turning wheel.

[0010] As an optional solution to the technical solution of this application, a docking ring is fixedly installed on the side wall of the winding drum. The docking ring and the docking groove fit together and can connect the docking groove sections.

[0011] As an optional solution to the technical solution of this application, clamping rods are fixedly installed on both sides of the inner wall of the roller, and the two sets of clamping rods correspond to the tail of the cosmetic tube, which can limit the tail of the cosmetic tube.

[0012] As an optional solution to the technical solution of this application, arc-shaped blocks are fixedly installed on both sides of the extrusion groove, and the two sets of arc-shaped blocks correspond to each other, which facilitates the extrusion of the side wall of the cosmetic tube.

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

[0014] 1. The technical solution of this application allows the operator to squeeze cosmetics out of the cosmetic tube by first holding the side wall of the take-up drum and slowly rotating the screw wheel to drive the take-up roller to rotate. The take-up roller will cause the tail of the cosmetic tube to wrap around the inner wall of the take-up drum, and squeeze the cosmetics inside the cosmetic tube to the end through the extrusion groove. This ensures that the operator can squeeze the cosmetic tube conveniently and effortlessly, and also reduces the amount of cosmetics left inside the cosmetic tube. In addition, with the cooperation of multiple sets of elastic baffles rotating in the limiting ring, it can be determined that the cosmetic tube can only be squeezed in the clockwise direction when the take-up roller rotates. When the take-up roller rotates in the opposite direction, the triangular ends of the multiple elastic baffles will engage with the teeth on the inner wall of the limiting ring, which can effectively limit the take-up roller inside the take-up drum.

[0015] 2. The technical solution of this application has a docking ring fixedly installed on the side wall of the take-up drum, and the docking ring and the side wall of the screw wheel have a docking groove that fits into each other. When the take-up roller is inserted into the inner cavity of the take-up drum, the docking ring at one end of the take-up roller fits into the docking groove on the side wall of the screw wheel. This not only limits the take-up roller to the inner cavity of the take-up drum, but also allows the take-up roller to rotate inside the take-up drum to squeeze the cosmetic inside the cosmetic tube. Attached Figure Description

[0016] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a flow-limiting cosmetic packaging tube according to this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the winding drum of a flow-limiting cosmetic packaging tube according to this utility model;

[0019] Figure 3 This is a schematic diagram of the distribution structure of multiple sets of elastic baffles in a flow-limiting cosmetic packaging tube according to this utility model;

[0020] Figure 4 This is a schematic diagram of the limiting ring structure of a flow-limiting cosmetic packaging tube according to the present invention;

[0021] Figure 5 This is a schematic diagram of the arc-shaped block distribution structure of a flow-limiting cosmetic packaging tube according to the present invention.

[0022] In the diagram: 1. Cosmetic tube; 11. Rewinding drum; 12. Extrusion groove; 13. Limiting ring; 14. Clamping tooth; 2. Roller; 21. Clamping groove; 22. Rectangular clamping block; 23. Clamping cover; 24. Elastic lever; 3. Tightening wheel; 31. Connecting groove; 32. Connecting ring; 33. Clamping rod; 34. Arc-shaped block. Detailed Implementation

[0023] Please see Figures 1-5 This utility model provides a technical solution: a flow-limiting cosmetic packaging tube, including a cosmetic tube 1, a take-up drum 11 inserted into the tail of the cosmetic tube 1, an extrusion groove 12 opened on one end of the side wall of the take-up drum 11, the extrusion groove 12 corresponding to the tail of the cosmetic tube 1, a limit ring 13 fixedly installed on one side of the inner wall of the take-up drum 11, a plurality of equidistantly distributed teeth 14 fixedly installed on the inner wall of the limit ring 13, a roller 2 inserted into one side of the take-up drum 11, and an extrusion positioning mechanism installed on the roller 2;

[0024] The extrusion positioning mechanism includes a slot 21 opened at one end of the side wall of the roller 2, a rectangular block 22 fixedly installed at the middle of one end of the roller 2, a cover 23 inserted into the outer wall of the rectangular block 22, and multiple sets of equidistantly distributed elastic levers 24 fixedly installed on the outer wall of the cover 23. The ends of the multiple sets of elastic levers 24 are all triangular, and the ends of the multiple sets of elastic levers 24 correspond to each set of teeth 14. The slot 21 corresponds to the tail of the cosmetic tube 1.

[0025] In this technical solution, when the operator needs to squeeze the cosmetic inside the cosmetic tube 1, they can first hold the side wall of the take-up drum 11 and slowly rotate the screw wheel 3 to drive the roller 2 to rotate. The roller 2 will cause the tail of the cosmetic tube 1 to wrap around the inner wall of the take-up drum 11. The cosmetic inside the cosmetic tube 1 is squeezed to the port through the extrusion groove 12, ensuring that the operator can squeeze the cosmetic tube 1 conveniently and effortlessly, and also reducing the amount of cosmetic residue inside the cosmetic tube 1. In addition, with the multiple sets of elastic levers 24 rotating in the limiting ring 13, it can be made to only rotate the roller 2 clockwise to squeeze the cosmetic tube 1. When rotating the roller 2 in the opposite direction, the triangular ends of the multiple elastic levers 24 will engage with the teeth 14 on the inner wall of the limiting ring 13, which can effectively limit the roller 2 inside the take-up drum 11.

[0026] In some technical solutions, a turning wheel 3 is fixedly installed on the other side wall of the winding roller 2. The side wall of the turning wheel 3 is provided with a docking groove 31. A docking ring 32 is fixedly installed on the side wall of the take-up drum 11. The docking ring 32 and the docking groove 31 fit together and can dock sections of the docking groove 31.

[0027] In this technical solution, after the roller 2 is inserted into the inner cavity of the take-up drum 11, and the connecting ring 32 at one end of the take-up roller 2 fits into the connecting groove 31 on the side wall of the screw wheel 3, the roller 2 can not only be limited to the inner cavity of the take-up drum 11, but also the roller 2 can rotate inside the take-up drum 11 to squeeze the cosmetic inside the cosmetic tube 1.

[0028] In some technical solutions, arc-shaped blocks 34 are fixedly installed on both sides of the extrusion groove 12, and the two sets of arc-shaped blocks 34 correspond to each other, which facilitates the extrusion of the side wall of the cosmetic tube.

[0029] In this technical solution, when the cosmetic tube 1 is snapped into the inner wall of the extrusion groove 12, and the arc-shaped blocks 34 installed on both sides of the extrusion groove 12, the extrusion groove 12 can more conveniently extrude the cosmetic tube 1.

[0030] In some technical solutions, clamping rods 33 are fixedly installed on both sides of the inner wall of the roller 2. The two sets of clamping rods 33 correspond to the tail of the cosmetic tube 1 and can limit the tail of the cosmetic tube.

[0031] In this technical solution, by inserting the tail of the cosmetic tube 1 into the slot 21 on the side wall of the roller 2 and contacting the two sets of clamping rods 33 inside the slot 21, the tail of the cosmetic tube 1 can be wound and thus limited.

[0032] When using a flow-limiting cosmetic packaging tube, it should be noted that this utility model is a flow-limiting cosmetic packaging tube, and all components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0033] In use, first insert the tail of the cosmetic tube 1 into the slot 21 on the side wall of the roller 2, making contact with the two sets of clamping rods 33 inside the slot 21. After fitting the cover 23 of the multiple sets of elastic levers onto the outside of the rectangular block 22, the operator can slowly insert the roller 2 into the take-up drum 11, ensuring that the cosmetic tube 1 is inserted along the direction of the extrusion groove 12 on the side wall of the take-up drum 11. At the same time, when the operator needs to squeeze the cosmetic inside the cosmetic tube 1, they can first hold the side wall of the take-up drum 11 and slowly rotate the turning wheel 3 to drive the roller 2 to rotate. The roller 2 will drive the tail of the cosmetic tube 1 to wrap around the inner wall of the take-up drum 11, and squeeze the cosmetic inside the cosmetic tube 1 towards the end through the extrusion groove 12. This ensures that the operator can squeeze the cosmetic tube 1 easily and effortlessly, and also reduces the amount of cosmetic inside the cosmetic tube 1. The residual cosmetics, combined with the multiple sets of elastic baffles 24 rotating in the limiting ring 13, can only rotate clockwise to squeeze the cosmetic tube 1. When the roller 2 rotates in the opposite direction, the triangular ends of the multiple elastic baffles 24 will engage with the teeth 14 on the inner wall of the limiting ring 13, which can effectively limit the roller 2 inside the take-up drum 11. At the same time, a docking ring 32 is fixedly installed on the side wall of the take-up drum 11, and the docking ring 32 and the docking groove 31 on the side wall of the screw wheel 3 are mutually engaged. When the roller 2 is inserted into the inner cavity of the take-up drum 11, after the docking ring 32 at one end of the take-up roller 2 engages in the docking groove 31 on the side wall of the screw wheel 3, it can not only limit the roller 2 in the inner cavity of the take-up drum 11, but also allow the roller 2 to rotate inside the take-up drum 11 to squeeze the cosmetics inside the cosmetic tube 1.

Claims

1. A flow-limiting cosmetic packaging tube, comprising a cosmetic tube (1), characterized in that: The cosmetic tube (1) is connected to a take-up drum (11) at its tail end. One end of the side wall of the take-up drum (11) is provided with an extrusion groove (12). The extrusion groove (12) corresponds to the tail end of the cosmetic tube (1). A limit ring (13) is fixedly installed on one side of the inner wall of the take-up drum (11). Multiple sets of equidistantly distributed locking teeth (14) are fixedly installed on the inner wall of the limit ring (13). A roller (2) is connected to one side of the take-up drum (11). An extrusion positioning mechanism is installed on the roller (2). The extrusion positioning mechanism includes a slot (21) opened at one end of the side wall of the roller (2), a rectangular block (22) fixedly installed at the middle of one end of the roller (2), a cover (23) inserted into the outer wall of the rectangular block (22), and multiple sets of equidistant elastic levers (24) fixedly installed on the outer wall of the cover (23).

2. The flow-limiting cosmetic packaging tube according to claim 1, characterized in that: The ends of the multiple sets of elastic levers (24) are triangular, and the ends of the multiple sets of elastic levers (24) correspond to each set of locking teeth (14). The locking groove (21) corresponds to the tail of the cosmetic tube (1).

3. The flow-limiting cosmetic packaging tube according to claim 1, characterized in that: A screw wheel (3) is fixedly installed on the side wall of the other end of the roller (2), and a docking groove (31) is provided on the side wall of the screw wheel (3).

4. The flow-limiting cosmetic packaging tube according to claim 3, characterized in that: A docking ring (32) is fixedly installed on the side wall of the winding drum (11), and the docking ring (32) fits into the docking groove (31).

5. The flow-limiting cosmetic packaging tube according to claim 1, characterized in that: Clamping rods (33) are fixedly installed on both sides of the inner wall of the roller (2), and the two sets of clamping rods (33) correspond to the tail of the cosmetic tube (1).

6. The flow-limiting cosmetic packaging tube according to claim 1, characterized in that: Arc-shaped blocks (34) are fixedly installed on both sides of the extrusion groove (12), and the two sets of arc-shaped blocks (34) correspond to each other.