Magnetic vertically opening powder box

By using a magnetic vertical opening and closing structure and magnetic positioning, the problem of accidental opening of the toner cartridge has been solved, achieving stable closure and convenient opening of the toner cartridge, thus improving the user experience.

CN224483286UActive Publication Date: 2026-07-14SUZHOU HAIMING PACKAGING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HAIMING PACKAGING TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing powder box opening and closing structure is prone to accidental opening due to accidental touch, resulting in powder spillage. It also lacks positioning stability, causing waste and a poor user experience.

Method used

It adopts a magnetic vertical opening and closing structure, which uses the vertical insertion of the notch and the top cover and magnetic positioning, combined with the design of powder storage shell, mounting shell, boss, snap notch, buckle and right angle support block to ensure stable closing and convenient opening of the powder box.

Benefits of technology

This effectively prevents powder from spilling due to structural loosening when the powder box is closed, ensuring positioning stability and ease of use, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder box of magnetic vertical opening and closing, include: base, its top central downward extension setting powder storage shell, its top edge sets the recess; lower seal board, it can detachable assembly in the cavity of base bottom, it is between the cavity of base bottom with first magnet arrangement; top cover, its bottom is inserted on the recess; upper seal board, it can detachable assembly in the cavity of top cover bottom, it is on the top surface of base and abuts, it is between the cavity of top cover bottom with second magnet arrangement, first magnet and second magnet magnetism connects. The utility model discloses a powder box through recess and top cover vertical insertion, split, again carry out the mode of magnetic attraction positioning, avoid the structure loose and lead to internal powder material to scatter when powder box closing. Through the setting of powder storage shell, mounting shell, boss, clamping gap, buckle, right angle support block, the upper seal board of magnet packaging, lower seal board dismouting is convenient, and the structure guide, and the stable locking positioning.
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Description

Technical Field

[0001] This utility model relates to the field of powder box technology, specifically a magnetically vertically opening and closing powder box. Background Technology

[0002] Currently, powder boxes used for storing cosmetic powders generally adopt a structure in which the base and top cover are hinged on one side, and the other side is positioned by snap-fit ​​or magnetic attraction. This structure is prone to accidental contact, which can cause the base and top cover to flip open and the powder to spill out. This results in insufficient positioning stability of the powder box, powder leakage, waste, and a poor user experience. Utility Model Content

[0003] The purpose of this utility model is to provide a magnetically vertically opening and closing powder box to solve the problems of existing powder box opening and closing structures being prone to accidental opening due to accidental touch, resulting in powder spillage, insufficient positioning stability of the powder box, powder leakage, waste, and poor user experience.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: a magnetically vertically opening and closing powder box, comprising:

[0005] The base has a powder storage shell extending downward from the center of its top, and a notch is provided at its top edge;

[0006] The lower sealing plate is detachably assembled into the cavity at the bottom of the base, and a first magnet is arranged between the lower sealing plate and the cavity at the bottom of the base;

[0007] The top cover has its bottom inserted into the recess;

[0008] The upper sealing plate is detachably assembled in the cavity at the bottom of the top cover and abuts against the top surface of the base. A second magnet is disposed between the upper sealing plate and the cavity at the bottom of the top cover, and the first magnet and the second magnet are magnetically connected.

[0009] As a further description of the above technical solution:

[0010] Positioning barriers are provided inside the cavities of the base and the top cover. Supporting ribs are provided on the inner side of the positioning barriers. The upper ends of the first magnet and the second magnet are inserted into the positioning barriers and abut against the supporting ribs, and their lower ends are respectively inserted into the positioning grooves of the lower sealing plate and the upper sealing plate.

[0011] As a further description of the above technical solution:

[0012] The base and the top cover cavity are provided with protrusions on their sides. Several snap-fit ​​notches are provided at intervals on the protrusions. One side of the snap-fit ​​notch extends to the outside of the protrusion. The buckles on the lower or upper sealing plate engage and are positioned with the corresponding snap-fit ​​notches.

[0013] As a further description of the above technical solution:

[0014] The right-angle support block on the lower or upper sealing plate abuts against the inside of the boss.

[0015] As a further description of the above technical solution:

[0016] A mounting shell extends upward from the bottom center of the upper sealing plate, and a lens is disposed inside the mounting shell.

[0017] In summary, by adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0018] This utility model's powder box uses a notch to vertically insert and assemble with the top cover, followed by magnetic positioning, to prevent the powder from spilling out due to structural loosening when the powder box is closed. The design incorporates a powder storage shell, mounting shell, boss, snap-fit ​​notch, buckle, and right-angle support block, making the upper and lower sealing plates for magnet encapsulation easy to assemble and disassemble, and ensuring stable structural guidance and locking positioning. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a magnetically operated powder box in its closed state.

[0021] Figure 2 This is a schematic diagram of a magnetically operated vertically opening powder box in the open state.

[0022] Figure 3 An exploded view of a magnetically operated powder box that opens and closes vertically.

[0023] Figure 4 An exploded view of the base and lower sealing plate of a magnetically opened and closed powder box.

[0024] Figure 5 An exploded view of the top cover and upper sealing plate of a magnetically opened vertically closing powder box.

[0025] Legend:

[0026] 1. Base; 2. Powder storage shell; 3. Recess; 4. Lower sealing plate; 5. First magnet; 6. Top cover; 7. Upper sealing plate; 8. Second magnet; 9. Positioning enclosure; 10. Support rib; 11. Positioning groove; 12. Boss; 13. Snap-fit ​​notch; 14. Buckle; 15. Right-angle support block; 16. Mounting shell. Detailed Implementation

[0027] 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 scope of protection of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] Please see Figures 1-5 This utility model provides a technical solution: a magnetically vertically opening and closing powder box, comprising:

[0030] The base 1 has a powder storage shell 2 extending downward from the center of its top, and a notch 3 is provided at its top edge;

[0031] The lower sealing plate 4 is detachably assembled in the cavity at the bottom of the base 1, and a first magnet 5 is arranged between the lower sealing plate 4 and the cavity at the bottom of the base 1.

[0032] Top cover 6, the bottom of which is inserted into the recess 3;

[0033] The upper sealing plate 7 is detachably assembled in the cavity at the bottom of the top cover 6 and abuts against the top surface of the base 1. A second magnet 8 is disposed between the upper sealing plate 7 and the cavity at the bottom of the top cover 6, and the first magnet 5 and the second magnet 8 are magnetically connected.

[0034] Positioning barriers 9 are provided inside the cavities of the base 1 and the top cover 6. Supporting ribs 10 are provided on the inner side of the positioning barriers 9. The upper ends of the first magnet 5 and the second magnet 8 are inserted into the positioning barriers 9 and abut against the supporting ribs 10, and their lower ends are respectively inserted into the positioning grooves 11 of the lower sealing plate 4 and the upper sealing plate 7. This improves the positioning strength of the magnets.

[0035] Both the base 1 and the top cover 6 have protrusions 12 on their inner sides. Each protrusion 12 has several interlocking notches 13 spaced apart, with one side of each notch extending to the outer side of the protrusion 12. The latches 14 on the lower sealing plate 4 or upper sealing plate 7 engage with the corresponding notches 13 for positioning. The right-angle support blocks 15 on the lower sealing plate 4 or upper sealing plate 7 abut against the inner side of the protrusions 12. This improves the ease of assembly and disassembly of the base 1 and lower sealing plate 4, and the top cover 6 and upper sealing plate 7. Furthermore, the abutment and support between the protrusions 12 and the lower sealing plate 4, upper sealing plate 7, and their right-angle support blocks 15 further enhance the structural positioning stability.

[0036] A mounting shell 16 extends upward from the bottom center of the upper sealing plate 7, and a lens is disposed inside the mounting shell 16.

[0037] The working principle of a magnetically vertically opening and closing powder box in this embodiment includes: when the powder box is closed, the top cover 6 is pressed onto the base 1 and inserted into the recess 3 to achieve horizontal positioning. Then, the vertical positioning of the structure is achieved through the magnetic attraction between the first magnet 5 and the second magnet 8. When the powder box is opened, a finger is inserted laterally into the gap between the recess 3 and the top cover 6 and pushed vertically to separate the base 1 and the top cover 6. Thus, by vertically inserting and splicing the recess 3 and the top cover 6, and then performing magnetic positioning, the structure is prevented from loosening when the powder box is closed, which would cause the internal powder to spill out. When disassembling the magnet, press down on the center of the top of the base 1 and the top cover 6, causing the powder storage shell 2 and the mounting shell 16 to be pushed downwards. They abut against and push down the lower sealing plate 4 and the upper sealing plate 7, thereby causing the buckle 14 to disengage from the locking notch 13. The lower sealing plate 4 and the upper sealing plate 7 slide out of the base 1 and the top cover 6 respectively, so that the magnet can be taken out for replacement, ensuring its sufficient magnetic attraction. When installing the magnet, first press it into the positioning enclosure 9, and then press the lower sealing plate 4 and the upper sealing plate 7 into the bottom of the base 1 and the top cover 6 respectively. During this process, the right-angle support block 15 abuts against the boss 12 for vertical guidance until the magnet is inserted into the positioning groove 11 and the buckle 14 is engaged in the locking notch 13, thus completing the installation.

[0038] In summary, due to the adoption of the above technical solution, the magnetically vertically opening and closing powder box of this embodiment has the following advantages compared with the prior art:

[0039] This utility model's powder box uses a notch to vertically insert and assemble with the top cover, followed by magnetic positioning, to prevent the powder from spilling out due to structural loosening when the powder box is closed. The design incorporates a powder storage shell, mounting shell, boss, snap-fit ​​notch, buckle, and right-angle support block, making the upper and lower sealing plates for magnet encapsulation easy to assemble and disassemble, and ensuring stable structural guidance and locking positioning.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A magnetically vertically opening and closing powder box, characterized in that, include: The base has a powder storage shell extending downward from the center of its top, and a notch is provided at its top edge; The lower sealing plate is detachably assembled into the cavity at the bottom of the base, and a first magnet is arranged between the lower sealing plate and the cavity at the bottom of the base; The top cover has its bottom inserted into the recess; The upper sealing plate is detachably assembled in the cavity at the bottom of the top cover and abuts against the top surface of the base. A second magnet is disposed between the upper sealing plate and the cavity at the bottom of the top cover, and the first magnet and the second magnet are magnetically connected.

2. A magnetically vertically opening and closing powder box according to claim 1, characterized in that, Positioning barriers are provided inside the cavities of the base and the top cover. Supporting ribs are provided on the inner side of the positioning barriers. The upper ends of the first magnet and the second magnet are inserted into the positioning barriers and abut against the supporting ribs, and their lower ends are respectively inserted into the positioning grooves of the lower sealing plate and the upper sealing plate.

3. A magnetically vertically opening and closing powder box according to claim 1, characterized in that, The base and the top cover cavity are provided with protrusions on their sides. Several snap-fit ​​notches are provided at intervals on the protrusions. One side of the snap-fit ​​notch extends to the outside of the protrusion. The buckles on the lower or upper sealing plate engage and are positioned with the corresponding snap-fit ​​notches.

4. A magnetically vertically opening and closing powder box according to claim 3, characterized in that, The right-angle support block on the lower or upper sealing plate abuts against the inside of the boss.

5. A magnetically vertically opening and closing powder box according to claim 1, characterized in that, A mounting shell extends upward from the bottom center of the upper sealing plate, and a lens is disposed inside the mounting shell.