A powder box container

By incorporating venting and pressurizing modules into the powder cartridge container, the problem of powder splattering when the cartridge is opened is solved. This allows for pre-venting when the cartridge is opened and ensures airtightness when closed, thereby improving user experience and material utilization.

CN224330560UActive Publication Date: 2026-06-09HANGZHOU IKE PACKAGING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU IKE PACKAGING TECH CO LTD
Filing Date
2025-04-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing powder cartridges are prone to powder splattering when the lid is opened due to changes in air pressure and airflow, which affects user experience and causes material waste.

Method used

A powder box container designed to prevent powder from flying out is constructed by setting an exhaust module and a pressing module on the outer cover. When the cover is opened, air is pre-vented, and the exhaust module is used to lift the lever of the inner cover to release air. When closed, the pressing module presses the inner cover tightly to ensure airtightness.

Benefits of technology

It effectively prevents powder from flying out when the powder box is opened, optimizes the user experience, improves the convenience and safety of use, and saves materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224330560U_ABST
    Figure CN224330560U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of cosmetics and container technology. A powder box container with anti-powder-spraying features a base and a middle ring. The middle ring is rotatably mounted inside the base. A replaceable inner liner base is located inside the middle ring and fixed to the base. An outer cover is located on the middle ring, and the outer cover rotates synchronously with the middle ring around the axial direction. An inner liner cover is located inside the inner liner base, and a lever is provided on the edge of the inner liner cover. Several venting modules and pressing modules that cooperate with the inner liner cover are located inside the outer cover. Matching snap-fit ​​structures are provided on the outer cover and the inner liner base. This utility model provides a powder box container that effectively solves the problem of powder flying when the powder box is opened. It pre-vents air when the lid is opened, meeting higher user needs and optimizing the user experience. It solves the technical problem that existing containers for storing powder cosmetics have a simple structure, and when opened, air pressure and airflow can easily cause powder flying, affecting the user experience and failing to meet higher user needs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cosmetics and container technology, and in particular to a powder box container that prevents powder from flying out. Background Technology

[0002] With economic development, people's daily lives are becoming more and more colorful. In daily life, makeup has become an effective way for people to become more beautiful. Cosmetics are classified into water-based, oil-based, emulsion, and powder types according to their form.

[0003] Currently, powder cosmetics are usually stored in powder cases. However, the current powder case structure is relatively simple. When the lid is opened, the change in air pressure and the impact of airflow can easily cause powder to fly out, which not only wastes materials but also affects the user experience and fails to meet the higher actual needs of users. Therefore, it is necessary to improve it. Utility Model Content

[0004] This utility model provides an optimized product structure that effectively solves the problem of powder flying out when the powder box is opened. It pre-vents air when the lid is opened, meeting higher user needs, optimizing user experience, and providing a convenient and quick powder box container. It also addresses the technical problem of existing containers for storing powder cosmetics having a simple structure, which easily causes powder flying out when the lid is opened due to air pressure and airflow, affecting user experience, wasting materials, and failing to meet higher user needs.

[0005] The above-mentioned technical problem of this utility model is solved by the following technical solution: a powder box container for preventing powder from flying, including a bottom and a middle ring, the middle ring being rotatably installed inside the bottom, a replaceable inner bottom being provided inside the middle ring, the inner bottom being fixed on the bottom, the middle ring being provided with a flip-open outer cover, the outer cover rotating synchronously with the middle ring around the axial direction; the inner bottom being provided with a flip-open inner cover, the edge of the inner cover being provided with a lever; the inner side of the outer cover being provided with a plurality of exhaust modules and pressing modules that cooperate with the inner cover, the exhaust modules lifting the inner cover to exhaust air when the cover is rotated open, the pressing modules pressing the inner cover downward when the outer cover is rotated closed; the outer cover and the inner bottom being provided with matching buckle structures. The groove in the inner lid is used to hold the powder puff; when opening the lid, rotate the outer lid and flip it open. The outer lid and the middle ring rotate synchronously, while the bottom of the inner lid and the inner lid remain stationary; the venting module on the inner wall of the outer lid can lift the lever on the inner lid to pre-vent and depressurize, so that powder will not fly when the inner lid is opened; when closing, fasten the outer lid and rotate it in the opposite direction. Pressing in the protrusion will gradually press the inner lid downward to ensure airtightness.

[0006] Preferably, the pressing module includes several pressing protrusions symmetrically arranged on the inner side of the outer cover, pressing against the edge of the inner cover. The pressing protrusions can press the inner cover tightly when the outer cover is rotated to close. When closing, the outer cover is fastened and rotated in the opposite direction, and the pressing protrusions press the inner cover downward to ensure airtightness. The position and number of the pressing protrusions can be adjusted according to actual needs.

[0007] Preferably, the press-in protrusion extends diagonally downward from the top of the outer cover, and the bottom surface of the press-in protrusion is smooth. The structure and tilt angle of the press-in protrusion can be adjusted according to actual needs. This utility model is illustrated by taking an oblique press-in protrusion as an example. When closed, the outer cover is fastened and rotated in the opposite direction, and the press-in protrusion presses against the edge of the inner cover and presses the inner cover downward.

[0008] Preferably, the venting module includes venting protrusions fixed to the inner wall of the outer cover, with the venting protrusions and pressing protrusions arranged alternately. The shape and number of venting protrusions can be adjusted according to actual needs. When the cover is rotated open, the venting protrusions lift the inner cover to pre-vent air, preventing powder from flying out when the inner cover is opened.

[0009] Preferably, the venting protrusion is a smooth, horizontally arranged "hook"-shaped guide structure. The venting protrusion can lift the inner lid for pre-venting during the opening process. When opening the lid, the outer lid is rotated and then flipped open; the outer lid and the middle ring rotate synchronously, while the bottom of the inner liner and the inner lid remain stationary. The venting protrusion on the inner wall of the outer lid lifts the lever on the inner lid for pre-venting, thus preventing powder from flying out when opening the inner lid. The shape and structure of the venting protrusion can be adjusted according to requirements. This invention uses a horizontally arranged "hook"-shaped guide structure as an example. The length of the venting protrusion can be adjusted as needed. The hook-shaped venting protrusion can quickly open the inner lid when rotating the outer lid without interfering with the inner lid during opening. It also provides a certain guiding effect when screwing the outer lid back on, preventing jamming.

[0010] Preferably, the buckle structure includes a slot fixed to one side of the material tray edge, and a corresponding buckle fixed to the inner side of the outer cover, which can be inserted into the slot for fixation. When the powder box container of this utility model is closed, the buckle on the outer cover is inserted into the slot for fixation, preventing accidental opening. When the cover is rotated to open, the buckle disengages from the slot, and when the cover is rotated in the opposite direction to lock it, the buckle is inserted into the slot for fixation.

[0011] Preferably, the inner liner cover is a split or integrated double-layer structure, and the bottom of the inner liner cover has an inner liner seat that presses against the top of the inner liner bottom. The inner liner bottom box and inner liner seat can be designed as a split or integrated structure according to usage requirements. This utility model is described using a split inner liner cover and inner liner seat as an example.

[0012] Preferably, the inner liner cover is rotatably mounted on one side of the inner liner seat, and the inner liner cover and the inner liner seat are fixed and limited by locking points. A round hole is opened in the middle of the inner liner seat for dipping in powder, and at the same time, it can also play a certain role in preventing powder from flying out. The inner liner cover is fixed by locking points to ensure airtightness, and the inner liner seat and the bottom of the inner liner are assembled by locking points or interference fit.

[0013] Preferably, the bottom of the inner liner has a wedge-shaped limiting block extending inward, and the bottom of the inner liner has a notch that corresponds to and fits into the limiting block. In this invention, the bottom of the inner liner is fixed by fitting into the limiting block through the notch, and the bottom of the inner liner remains stationary when the outer cover is rotated.

[0014] Preferably, the bottom of the inner liner has several protrusions, and the outer wall of the inner liner bottom has a limiting groove that engages with the protrusions. The bottom and the inner liner bottom are longitudinally limited by the protrusions and the limiting groove to prevent the inner liner bottom from moving. Furthermore, the inner liner bottom of this invention can be disassembled and replaced, eliminating the need to replace the entire box and saving users replacement costs.

[0015] Preferably, the inner wall of the bottom has a connected longitudinal groove and a transverse groove, and the outer wall of the inner cover has a limiting buckle that rotates within the transverse groove. The transverse groove also has several limiting protrusions for locking the position. The inner cover is inserted through the longitudinal groove, and when the outer cover is rotated, the middle ring slides relative to it within the transverse groove. The limiting protrusions determine whether the rotation is complete and limit the rotation to prevent accidental opening.

[0016] Therefore, the powder box container of this utility model has the following advantages: the optimized product structure can effectively solve the problem of powder flying when the lid is opened; the pre-venting function when opening the lid can meet higher user needs; the optimized user experience makes it convenient and quick to use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a powder box container that prevents powder from flying.

[0018] Figure 2 yes Figure 1 A schematic diagram of the front sectional view of the structure.

[0019] Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure after the outer cover is opened.

[0020] Figure 4 yes Figure 3 A schematic diagram of the main structure.

[0021] Figure 5 yes Figure 1 A schematic diagram of the main explosion structure.

[0022] Figure 6 yes Figure 5 A three-dimensional structural diagram of the inner liner cover.

[0023] Figure 7 yes Figure 5 A schematic diagram of the three-dimensional structure of the midsole.

[0024] In the diagram, 1 is the bottom, 2 is the middle ring, 3 is the longitudinal groove, 4 is the transverse groove, 5 is the limiting buckle, 6 is the inner liner bottom, 7 is the limiting block, 8 is the protrusion, 9 is the limiting groove, 10 is the outer cover, 11 is the inner liner cover, 12 is the paddle, 13 is the groove, 14 is the buckle, 15 is the press-in protrusion, and 16 is the exhaust protrusion. Detailed Implementation

[0025] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0026] Example:

[0027] like Figure 1 and 2 As shown in Figures 3, 4, 5, 6, and 7, a powder box container for preventing powder from flying out includes a base 1 and a ring-shaped middle ring 2, which is rotatably installed on the inner side of the base 1. A longitudinal groove 3 and a transverse groove 4 are connected on the inner wall of the base 1. An elastic limiting buckle 5 is installed on the outer wall of the inner cover. The limiting buckle 5 slides in the transverse groove 4. Several limiting protrusions for locking the rotation position are integrally formed in the transverse groove 4.

[0028] A replaceable inner liner bottom 6 is installed on the inner side of the middle ring 2, and the inner liner bottom 6 is fixedly installed on the bottom 1; the bottom of the bottom 1 is integrally formed with a wedge-shaped limiting block 7 extending inward, and the bottom of the inner liner bottom 6 has a notch that corresponds to and fits into the limiting block 7.

[0029] The bottom inner wall of the bottom 1 is integrally formed with 4 protrusions 8, and the outer wall of the inner bottom 6 is provided with an annular limiting groove 9, and the protrusions 8 can be stuck in the limiting groove 9.

[0030] An outer cover 10 that can be flipped open is rotatably mounted on one side of the middle ring 2. The outer cover 10 rotates synchronously with the middle ring 2 around the axial direction.

[0031] An inner liner cover 11 is installed on the inner side of the inner liner bottom 6. A paddle 12 is integrally formed on the edge of the inner liner cover 11. The inner liner cover 11 has a double-layer structure. The inner liner seat at the bottom of the inner liner cover 11 is pressed into the top of the inner liner bottom 6. The inner liner cover 11 is rotatably installed on the inner liner seat.

[0032] The inner liner seat and the inner liner cover 11 are fixed by locking points.

[0033] The outer cover 10 and the inner bottom 6 are equipped with matching buckle structures; the buckle structure includes a slot 13 fixed to the outer edge of the tray, and an insert buckle 14 integrally formed on the inner wall of the outer cover 10, which can be inserted into the slot 13 for fixing.

[0034] The inner wall of the outer cover 10 is integrally formed with several exhaust modules and pressing modules for cooperating with the inner cover 11. The pressing module includes four pressing protrusions 15 integrally formed on the inner wall of the outer cover 10. The pressing protrusions 15 press against the edge of the inner cover 11. The pressing protrusions 15 extend obliquely downward from the top of the outer cover 10 and the bottom surface of the pressing protrusions 15 is smooth. The pressing protrusions 15 can press the inner cover 11 tightly when the outer cover 10 is rotated to close.

[0035] The exhaust module includes an exhaust protrusion 16 integrally formed on the inner wall of the outer cover 10. The exhaust protrusion 16 is located below the paddle 12, and the exhaust protrusion 16 and the press-in protrusion 15 are staggered.

[0036] The exhaust protrusion 16 is a smooth, horizontally arranged "hook"-shaped guide structure. The exhaust protrusion 16 can lift the inner liner cover 11 for pre-venting during the opening process.

[0037] When the powder container of this utility model is closed, the buckle 14 on the outer cover 10 is inserted into the slot 13 for fixation to prevent accidental opening. When opening the cover, the outer cover 10 is rotated and flipped open. The outer cover 10 and the middle ring 2 rotate synchronously, while the inner bottom 6 and the inner cover 11 remain fixed. The venting protrusion 16 on the inner wall of the outer cover 10 lifts the lever 12 on the inner cover 11 to pre-vent air, so that powder will not fly when the inner cover 11 is opened.

[0038] When closing, snap the outer cover 10 together and rotate it in the opposite direction to press the protrusion 15 into place and press the inner cover 11 down to ensure airtightness. The position and number of the protrusions 15 can be adjusted according to actual needs.

[0039] The inner liner bottom 6 of this invention is detachable and replaceable, eliminating the need to replace the entire box and saving replacement costs.

[0040] 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 box container to prevent powder from flying, characterized in that: The device includes a base and a middle ring. The middle ring is rotatably mounted inside the base. A replaceable inner liner base is located inside the middle ring and fixed to the base. The middle ring has a flip-open outer cover that rotates synchronously with the middle ring around the axial direction. The inner liner base has a flip-open inner liner cover with a lever on its edge. The outer cover has several exhaust modules and pressing modules that cooperate with the inner liner cover. The exhaust modules lift the inner liner cover to release air when the cover is rotated open, and the pressing modules press the inner liner cover down when the outer cover is rotated closed. The outer cover and the inner liner base have matching snap-fit ​​structures.

2. The powder box container for preventing powder from flying away according to claim 1, characterized in that: The press-in module includes several press-in protrusions symmetrically arranged on the inside of the outer cover and pressing against the edge of the inner cover. The press-in protrusions can press the inner cover tightly when the outer cover is rotated to close.

3. A powder box container for preventing powder from flying away according to claim 2, characterized in that: The press-in protrusion extends diagonally downward from the top of the outer cover, and the bottom surface of the press-in protrusion is smooth.

4. A powder box container for preventing powder from flying away according to claim 1, characterized in that: The exhaust module includes an exhaust protrusion fixed to the inner wall of the outer cover, and the exhaust protrusion and the press-in protrusion are arranged alternately.

5. A powder box container for preventing powder from flying away according to claim 4, characterized in that: The exhaust protrusion is a smooth, horizontally arranged "hook"-shaped guide structure that can lift the inner lid for pre-venting during the opening process.

6. A powder box container for preventing powder from flying away according to claim 1, characterized in that: The buckle structure includes a slot fixed to one side of the material tray edge, and a corresponding buckle fixed to the inner side of the outer cover, which can be inserted into the slot for fixation.

7. A powder box container for preventing powder from flying away according to claim 1, characterized in that: The inner liner cover is a split or integrated double-layer structure, and the bottom of the inner liner cover is provided with an inner liner seat that presses against the top of the inner liner bottom.

8. A powder box container for preventing powder from flying away according to claim 1, characterized in that: The bottom is provided with a wedge-shaped limiting block extending inward, and the bottom of the inner liner is provided with a notch that fits into the limiting block.

9. A powder box container for preventing powder from flying away according to claim 8, characterized in that: The bottom is provided with several protrusions, and the outer wall of the inner liner is provided with a limiting groove that engages with the protrusions.

10. A powder box container for preventing powder from flying away according to claim 9, characterized in that: The inner wall of the bottom is provided with a connected longitudinal slot and a transverse slot, and the outer wall of the inner cover is provided with a limiting buckle that rotates in the transverse slot. Several limiting protrusions for locking the position are provided in the transverse slot.