Powder tank capable of preventing powder flying

By combining a rotating cap with a threaded lifting mechanism and a shoulder sleeve structure, the problems of powder leakage and inconvenient operation of the powder box are solved, enabling a convenient powder dipping and cap opening process and preventing powder splashing and waste.

CN223529069UActive Publication Date: 2025-11-11HANGZHOU EBEI IND
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Patent Information

Application Number
CN202422818562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-11
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing powder boxes are prone to powder leakage and are inconvenient to operate, requiring the lid to be opened and powder to be dipped, resulting in significant powder waste.

Method used

A powder container was designed that combines powder dipping and opening by rotating the cap. The powder dipping process is completed inside the container by using a screw-on lifting component and a shoulder sleeve. This prevents powder from flying or leaking.

Benefits of technology

It enables convenient powder dipping and lid opening operations, prevents powder splashing and waste, keeps the usage environment clean, and extends the powder's usage time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a powder box tank structure. A powder tank capable of preventing powder flying comprises a bottle body and a bottle cap, a material body cavity is formed in the bottle body, a powder feeding piece is arranged on the bottle cap, a powder dipping structure is arranged above the material body cavity and located below the powder feeding piece, the powder dipping structure comprises a screen, the powder feeding piece is fixed to a threaded lifting piece, and the screen is arranged on the threaded lifting piece. A thread structure matched with the thread lifting piece is arranged on the bottle cap; a shoulder sleeve is arranged on the outer circumferential surface of the threaded lifting part and fixed to the threaded lifting part in the circumferential direction, and an outer thread in threaded connection with the bottle body is arranged on the outer circumferential surface of the shoulder sleeve. According to the powder tank capable of preventing powder flying, powder can be directly attached to the powder applying piece only by rotating the bottle cap, the bottle cap continues to be rotated, the bottle cap can be opened to achieve makeup, makeup is easy and efficient, and powder leakage is avoided. The technical problems that in the prior art, a loose powder box is prone to powder leakage, a cover needs to be opened for dipping materials, and operation is not convenient and fast are solved.
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Description

Technical Field

[0001] This utility model relates to a powder box structure, and more particularly to a powder box that can prevent powder from flying out. Background Technology

[0002] Currently, makeup has become an indispensable part of women's beauty routine. Makeup is not only about paying attention to one's own appearance, but also a form of respect for others. Powder products are a crucial step in makeup application, allowing for touch-ups and setting the makeup as needed.

[0003] A loose powder box is a container used to package loose powder. It generally consists of a box body and a lid. The box body has a cavity for holding the loose powder, and a powder puff is usually placed on top of it. Currently, the box body and lid are typically connected by threads. With this connection method, when using loose powder, the lid must first be unscrewed, and then the powder puff is used to apply the powder. During this application process, a significant amount of loose powder spills out, resulting in considerable waste. Summary of the Invention

[0004] This invention provides a powder container that allows powder to be directly applied to the powder applicator simply by rotating the cap, and then opening the lid to apply makeup. This makes makeup application simple, efficient, and prevents powder leakage. It solves the technical problems of existing loose powder boxes that are prone to leakage and require opening the lid to apply the powder, making the operation less convenient.

[0005] The above-mentioned technical problem of this utility model is solved by the following technical solution: A powder canister that prevents powder from flying out includes a bottle body and a bottle cap. The bottle body has a material cavity, and the bottle cap has a powder-applying component. A powder-dipping structure is located above the material cavity and below the powder-applying component. The powder-dipping structure includes a screen. The powder-applying component is fixed to a threaded lifting component. The bottle cap has a threaded structure that mates with the threaded lifting component. A shoulder sleeve is provided on the outer circumferential surface of the threaded lifting component, and the shoulder sleeve is circumferentially fixed to the threaded lifting component. The outer circumferential surface of the shoulder sleeve has an external thread that connects to the threaded connection of the bottle body. First, by rotating the bottle cap, the threaded lifting component moves the powder-applying component downwards to contact the screen. The screen moves downwards simultaneously to pick up the powder. After the screen reaches its bottom, the bottle cap is further rotated. Since the threaded lifting component has no further downward movement, it drives the shoulder sleeve to rotate. The shoulder sleeve connects to the threaded connection of the bottle body, thereby opening the bottle cap. The powder-applying component is located on the bottle cap, thus achieving powder application. Since the entire powder dipping process is carried out inside the powder container, it can effectively prevent powder from flying during the dipping process. At the same time, simply rotating the cap is enough to dip the powder and open the cap, making the operation convenient and efficient.

[0006] Preferably, the screen is inserted into a screen ring, which is fixed inside the bottle. An elastic element is provided between the screen and the screen ring. The screen ring determines the axial movement endpoint of the screen, and the elastic element helps the screen quickly return to its initial position after being dipped in powder, allowing for the next powder dipping operation.

[0007] Preferably, the upper outer circumferential surface of the screen is provided with an upper annular protrusion, and the lower outer circumferential surface of the screen ring is provided with a lower annular protrusion. The two ends of the elastic element abut between the upper and lower annular protrusions. Positioning is achieved through the protrusions, resulting in a simple structure.

[0008] Preferably, a guide structure is provided between the bottle body and the screen. The axial guide structure facilitates the axial movement of the screen.

[0009] Preferably, the bottom of the screen is provided with a plug, and a gap is provided between the screen and the plug. The gap is used to allow powder to enter when the screen is pressed down, and the plug prevents unused powder from flying out, thereby improving the anti-powder flying and powder leakage effect of the tank.

[0010] Preferably, the cap includes a circular baffle plate and an oblong powder inlet plate. The baffle plate is connected to the screen, and the width of the powder inlet plate is smaller than the diameter of the baffle plate. A guide structure is provided between the cap and the bottle body. The circular baffle plate improves the anti-powder-spraying effect and also facilitates powder dipping by the powder applicator above. The oblong powder inlet plate below, when exposed through the screen ring in the gap between the cap and the screen, facilitates powder feeding into the powder area inside the bottle.

[0011] Preferably, the threaded lifting component includes an integrally formed threaded rod and a fastening plate. The bottle cap has a threaded cavity at its center, and the inner wall of the threaded cavity is provided with threads. The threaded rod is threadedly connected to the threaded cavity, and a powder applicator is fixed on the fastening plate.

[0012] Preferably, the shoulder sleeve includes a cylindrical guide cavity at its center, with a fastening disc on the threaded lifting component located within the guide cavity. The outer circumferential surface of the fastening disc has a protrusion, and the inner wall of the guide cavity has a guide groove that mates with the protrusion. Through the cooperation of the protrusion and the guide groove, when the threaded lifting component rotates at its upper end, it can only move axially, thereby driving the powder feeding component downwards. When the powder feeding component drives the screen downwards, and the protruding edge of the screen abuts against the protruding edge of the screen sleeve, axial movement can no longer continue. The rotation of the threaded lifting component then drives the shoulder sleeve to rotate, and the rotation of the shoulder sleeve separates the bottle cap from the bottle body.

[0013] Preferably, the shoulder sleeve further includes an annular outer ring, comprising an upper outer ring and a lower outer ring. The upper outer ring connects to the bottle cap, and its inner wall is provided with a raised guide ring. The bottle cap is provided with a corresponding guide protrusion ring. The outer circumferential surface of the lower outer ring is provided with an external thread, and the lower outer ring is threadedly connected to the bottle body. The guide ring of the upper outer ring and the guide protrusion ring on the bottle cap are arranged parallel to each other vertically, ensuring that when the bottle cap drives the spiral lifting rod to move axially, it does not drive the shoulder sleeve to rotate. Only when the threaded lifting component cannot move further axially will the shoulder sleeve be driven to rotate further through the circumferential fixing structure between the threaded lifting component and the shoulder sleeve, thereby achieving separate dispensing and cap opening.

[0014] Therefore, the powder can of this invention, which prevents powder scattering, has the following advantages: By incorporating a threaded lifting component and a shoulder sleeve, the two actions of dipping and opening the canopy can be achieved simply by rotating the cap, making operation convenient and easy to use. Simultaneously, the powder dipping operation is performed entirely within the can, effectively preventing powder scattering and leakage, resulting in a cleaner operating environment and a longer powder lifespan. Attached Figure Description

[0015] Figure 1 This is a 3D illustration of an open powder container for applying makeup, designed to prevent powder fallout.

[0016] Figure 2 yes Figure 1 sectional view

[0017] Figure 3 This is a cross-sectional view of a powder canister in its initial state, designed to prevent powder from flying out.

[0018] Figure 4 yes Figure 2 A cross-sectional view of the powder-coated state under rotation.

[0019] Figure 5 yes Figure 1 A 3D diagram of the inner shoulder pads.

[0020] Figure 6 yes Figure 1 A three-dimensional view of the internal spiral lifting component.

[0021] Figure 7 This is an exploded view of the dipping sauce structure.

[0022] Figure 8 It is a 3D diagram of the screen and the plug working together.

[0023] Figure 9 It is a 3D view of the bottle. Detailed Implementation

[0024] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0025] Example:

[0026] like Figure 1 and 2 As shown in Figures 3 and 4, a powder canister designed to prevent powder spillage includes a cylindrical bottle body 3 and a cap 1, with a shoulder sleeve 2 installed between the bottle body 3 and the cap 1. A threaded lifting element 5 is threaded onto the cap 1, and the threaded lifting element 5 is located inside the shoulder sleeve 2. A powder feeder 6, which is a sponge, is fixed below the threaded lifting element 5. A disc-shaped screen 7 with mesh openings is arranged below the powder feeder 6 to facilitate powder feeding. The screen 7 is inserted into a screen sleeve 9, which is installed inside the bottle body 3. A spring 8 is arranged between the screen 7 and the screen sleeve 9. A stopper 10 is connected below the screen 7. Two slots 22 are formed on the bottom surface of the screen 7, and two insertion protrusions 28 are formed on the stopper 10. The height of the insertion protrusions 28 creates a gap between the screen and the stopper. The material is located below the stopper and at the bottom of the bottle body.

[0027] like Figure 5 As shown, the shoulder sleeve 2 includes a cylindrical guide cavity 12 located at the center. Two guide grooves 13 are provided on the inner wall of the guide cavity 12, and the two guide grooves 13 are located on the same diameter. The shoulder sleeve 2 also includes an annular outer ring coaxial with the guide cavity. The annular outer ring includes an upper outer ring 14 and a lower outer ring 15, with the diameter of the lower outer ring 15 being smaller than that of the upper outer ring 14. The inner wall of the upper outer ring 14 is connected to the outer wall of the bottle cap 1. A raised guide ring 16 is provided on the inner wall of the upper outer ring 14, and a corresponding guide protrusion ring is provided on the bottle cap 1. The guide ring and the guide protrusion ring are arranged parallel to each other and in contact, allowing the bottle cap 1 and the shoulder sleeve 2 to rotate freely relative to each other. The lower outer ring 15 is located inside the bottle body 3, and an external thread is provided on the outer circumferential surface of the lower outer ring 15, which is threadedly connected to the bottle body 3.

[0028] like Figure 6 As shown, the threaded lifting component 5 includes an integrally formed threaded rod 17 and a fastening disc 18. The threaded rod 17 is threadedly installed in the threaded cavity 4 of the bottle cap 1, and a powder applicator is fixed below the fastening disc 18. A protrusion 19 is formed on the outer circumferential surface of the fastening disc 18, and the protrusion 19 is located in the guide groove 13 of the shoulder sleeve. Thus, when the threaded rod 17 is rotated, the screw lifting component 5 moves up and down along the guide groove 13.

[0029] like Figure 7 and 8As shown in Figure 9, the upper outer circumferential surface of the screen 7 is provided with an upper annular protrusion 20, and the lower outer circumferential surface of the screen ring 9 is formed with a lower annular protrusion 23. The two ends of the spring 8 abut against the upper annular protrusion 20 and the lower annular protrusion 23. Two guide protrusions 21 are formed on the annular protrusion of the screen 7, and a guide groove 29 is provided on the inner wall surface of the bottle body 3, thereby facilitating the movement of the screen 7 in the axial direction of the bottle body 3. The cap 10 includes a circular baffle plate 24 and an oblong powder inlet plate 25. The baffle plate 24 is connected to the screen 7, and the width of the powder inlet plate 25 is smaller than the diameter of the baffle plate 24. A cap guide groove 27 is formed at each end of the powder inlet plate 25, and the cap guide groove 27 cooperates with the cap guide protrusion 30 on the inner wall of the bottle body 3.

[0030] In use, rotating the bottle cap connects it to the screw-on lifting mechanism. Since the screw-on lifting mechanism and the shoulder sleeve are connected via guide grooves and protrusions, and the bottle cap and shoulder sleeve can rotate relative to each other, rotating the bottle cap causes the screw-on lifting mechanism to move axially. The screw-on lifting mechanism descends, pressing the powder applicator onto the screen, causing the screen compression spring to move downwards. After the screen spring is compressed, the screen moves axially along the screen sleeve, exposing the gap between the screen and the cap, facilitating powder feeding. After the powder applicator feeds powder, the upper annular protrusion of the screen abuts against the lower annular protrusion of the screen sleeve, preventing the powder applicator from moving further downwards. Continuing to rotate the bottle cap, because the screw-on lifting mechanism is circumferentially fixed to the shoulder sleeve, the rotating screw-on lifting mechanism causes the shoulder sleeve to rotate. The lower outer ring of the shoulder sleeve is threadedly connected to the bottle body. Twisting the bottle cap separates the shoulder sleeve from the bottle body, thus opening the bottle cap and allowing powder to be applied.

[0031] The specific embodiments described herein are merely illustrative of the concept of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

Claims

1. A powder canister for preventing powder spillage, comprising a bottle body and a cap, wherein the bottle body has a material cavity, the cap has a powder feeding component, a powder dipping structure is provided above the material cavity, the powder dipping structure is located below the powder feeding component, and the powder dipping structure includes a screen, characterized in that: The powder applicator is fixed on the threaded lifting component, and the bottle cap is provided with a threaded structure that mates with the threaded lifting component; the outer circumferential surface of the threaded lifting component is provided with a shoulder sleeve, which is circumferentially fixed to the threaded lifting component, and the outer circumferential surface of the shoulder sleeve is provided with an external thread that connects with the thread of the bottle body.

2. A powder canister for preventing powder spillage according to claim 1, characterized in that: The screen is inserted into the screen ring, which is fixed inside the bottle. An elastic element is provided between the screen and the screen ring.

3. A powder canister for preventing powder spillage according to claim 2, characterized in that: The upper outer circumferential surface of the screen is provided with an upper annular protrusion, and the bottom outer circumferential surface of the screen ring is provided with a lower annular protrusion. The two ends of the elastic element abut against the upper annular protrusion and the lower annular protrusion.

4. A powder canister for preventing powder spillage according to claim 1, characterized in that: A guide structure is provided between the bottle body and the screen.

5. A powder canister for preventing powder spillage according to claim 1, characterized in that: The bottom of the screen is provided with a plug, and there is a gap between the screen and the plug.

6. A powder canister for preventing powder spillage according to claim 5, characterized in that: The plug includes a circular baffle and an oblong powder inlet plate. The baffle is connected to the screen, and the width of the powder inlet plate is smaller than the diameter of the baffle.

7. A powder canister for preventing powder spillage according to any one of claims 1 to 6, characterized in that: The threaded lifting component includes an integrally formed threaded rod and a fastening plate. The bottle cap has a threaded cavity at its center, and the inner wall of the threaded cavity is threaded. The threaded rod is threaded into the threaded cavity, and a powder applicator is fixed on the fastening plate.

8. A powder canister for preventing powder spillage according to any one of claims 1 to 6, characterized in that: The shoulder sleeve includes a cylindrical guide cavity at the center, a fastening disc on the threaded lifting component is located in the guide cavity, the outer circumferential surface of the fastening disc is provided with a protrusion, and the inner wall surface of the guide cavity is provided with a guide groove that mates with the protrusion.

9. A powder canister for preventing powder spillage according to any one of claims 1 to 6, characterized in that: The shoulder sleeve also includes an annular outer ring, which includes an upper outer ring and a lower outer ring. The upper outer ring is connected to the bottle cap. The inner wall of the upper outer ring is provided with a raised guide ring. The bottle cap is provided with a corresponding guide protrusion ring. The outer circumferential surface of the lower outer ring is provided with an external thread. The lower outer ring is threadedly connected to the bottle body.