Powder box with nail-free rotating shaft

By using a snap-fit, nail-free assembly method, the problem of low assembly efficiency between the outer and inner boxes of the powder box is solved, achieving efficient assembly and cost reduction.

CN223787272UActive Publication Date: 2026-01-13SUZHOU HAIMING PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423261499.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-13
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing method of assembling the outer and inner boxes of powder boxes by nailing is inefficient and labor-intensive, leading to increased production costs.

Method used

The outer and inner boxes are connected by snap-fit, with the outer and inner boxes engaging through snap-fit ​​blocks and slots. The hinge on the lid engages without nails, achieving nail-free assembly.

Benefits of technology

It improves the assembly efficiency of the powder box, reduces the difficulty of forming and installing the shaft hole, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder box with a nail-free rotating shaft, which comprises an outer box, two first rotating shaft hole units are arranged on the outer box, the outer box is provided with an accommodating cavity, and at least two clamping blocks are arranged on the side wall of the accommodating cavity; a clamping groove is formed in the position, corresponding to the clamping block, of the inner box, the inner box is arranged in the containing cavity, the clamping block is connected to the clamping groove in a clamped mode, two second rotating shaft hole units are arranged on the inner box, and a rotating shaft hole is defined by the first rotating shaft hole unit and the second rotating shaft hole units; the box cover is provided with a rotating shaft, and the rotating shaft is rotationally connected into the rotating shaft hole. Compared with the prior art that the outer box and the inner box are connected in a clamping mode, the rotating shaft on the box cover can be clamped at the same time, no nail is used for assembling, and assembling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a powder box, and more particularly to a powder box with a nail-free rotating shaft. Background Technology

[0002] Makeup is used to enhance one's appearance and correct flaws. Users apply makeup to their faces to make themselves look more beautiful, thereby feeling more confident. Consumers typically use more than one type of cosmetic, requiring different containers. Therefore, consumers need more space to store various cosmetics. Powder compacts are a common type of makeup container, used to hold powder or blush products that brighten the complexion or provide concealing effects, and are very popular among consumers.

[0003] Currently, the outer and inner boxes that make up the powder box are separate units. Therefore, the outer and inner boxes need to be assembled by nailing. However, nailing assembly is inefficient and has high labor costs, which increases the overall production cost of the inner box. Utility Model Content

[0004] This utility model provides a powder box with a nail-free hinge. The outer box and inner box are connected by a snap-fit, and the hinge on the lid can be locked in place at the same time. No nails are used for assembly, which improves assembly efficiency.

[0005] To achieve the above objectives, this utility model provides a powder box with a nail-free rotating shaft, comprising:

[0006] The outer box has two first pivot hole units and a receiving cavity, the side wall of which is provided with at least two locking blocks.

[0007] The inner box has a slot corresponding to the position of the card block. The inner box is built into the receiving cavity. The card block is engaged with the slot. The inner box has two second pivot hole units. The first pivot hole unit and the second pivot hole unit form a pivot hole.

[0008] A box lid, on which a pivot is provided, the pivot being rotatably connected within a pivot hole.

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

[0010] The top of the inner box has an outwardly extending skirt, and two card holders are provided at the bottom of the skirt, with card slots provided on the card holders.

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

[0012] There is a gap between the card holder and the outer side wall of the inner box, and the card holder is a U-shaped card holder.

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

[0014] An avoidance notch is provided on the side wall of the outer box, and a baffle is provided inside the avoidance notch, which abuts against the bottom of the skirt.

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

[0016] The lid is provided with a buckle plate, and the buckle plate is provided with a first locking strip. The first locking strip is engaged with a second locking strip on the inner box. The second locking strip is located at the clearance notch.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: Two locking blocks are provided on the outer box. When the inner box is installed, the locking groove on the inner box engages with the locking blocks, enabling nail-free assembly. After the inner box is installed on the outer box, the first pivot hole unit and the second pivot hole unit form a pivot hole, which reduces the difficulty of forming the pivot hole. Furthermore, during assembly, the pivot on the box cover is first inserted into the first pivot hole unit, and then the inner box is placed into the receiving cavity. The second pivot hole unit and the first pivot hole unit together form a pivot hole that limits the pivot, thus reducing the difficulty of installing the pivot. Attached Figure Description

[0018] 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.

[0019] Figure 1 This is a schematic diagram of a powder box with a nail-free rotating shaft.

[0020] Figure 2 This is a cross-sectional view of a powder box with a nail-free hinge.

[0021] Figure 3 An exploded view of a powder box with a nail-free hinge.

[0022] Figure 4 This is a schematic diagram of a powder box with a nail-free hinge and a lid that can be removed.

[0023] Figure 5 This is a schematic diagram of the outer box of a powder box with a nail-free rotating shaft.

[0024] Figure 6 This is a schematic diagram of the inner box structure of a powder box with a nail-free rotating shaft.

[0025] Figure 7 This is a schematic diagram of the structure of a powder box lid with a nail-free rotating shaft.

[0026] Figure 8 This is a reference image showing the box with the lid open.

[0027] Legend:

[0028] 1. Outer box; 2. First pivot hole unit; 3. Receiving cavity; 4. Locking block; 5. Inner box; 6. Locking slot; 7. Second pivot hole unit; 8. Pivot hole; 9. Box cover; 10. Pivot; 11. Skirt; 12. Locking seat; 13. Clearance notch; 14. Baffle; 15. Buckle plate; 16. First locking strip; 17. Second locking strip. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Please see Figure 1-8 This utility model provides a powder box with a nail-free rotating shaft, comprising:

[0035] Outer box 1, the outer box 1 is provided with two first pivot hole units 2, the outer box 1 has a receiving cavity 3, and the side wall of the receiving cavity 3 is provided with at least two locking blocks 4;

[0036] The inner box 5 has a slot 6 on the inner box 5 corresponding to the position of the card block 4. The inner box 5 is built into the receiving cavity 3. The card block 4 is engaged with the slot 6. The inner box 5 is provided with two second pivot hole units 7. The first pivot hole unit 2 and the second pivot hole unit 7 form a pivot hole 8.

[0037] The box cover 9 is provided with a rotating shaft 10, which is rotatably connected in the rotating shaft hole 8.

[0038] The inner box 5 has an outwardly extending skirt 11 at its top, and two card holders 12 are provided at the bottom of the skirt 11. The card slots 6 are disposed on the card holders 12. A gap is left between the card holders 12 and the outer wall of the inner box 5. The card holders 12 are U-shaped card holders. The gap between the card holders and the outer wall of the inner box allows the U-shaped card holders to have a certain deformation space, thereby facilitating the insertion of the card blocks into the card slots and reducing the difficulty of installation.

[0039] An clearance notch 13 is provided on the side wall of the outer box 1, and a baffle 14 is provided on the inner side of the clearance notch 13. The baffle 14 abuts against the bottom of the skirt 11. The clearance notch is used to provide installation space for the buckle plate, making the overall structure of the powder box more aesthetically pleasing.

[0040] A snap-on plate 15 is provided on the lid 9, and a first locking strip 16 is provided on the snap-on plate 15. The first locking strip 16 is engaged with a second locking strip 17 on the inner box 5. The second locking strip 17 is located at the clearance notch 13. When the lid is closed, the second locking strip and the first locking strip are engaged together to fix the lid, making operation convenient.

[0041] Working principle: During assembly, the pivot on the lid is first inserted into the first pivot hole unit, and then the inner box is placed into the receiving cavity. The second pivot hole unit and the first pivot hole unit together form the pivot hole to limit the pivot, which can reduce the installation difficulty of the pivot. Two locking blocks are set on the outer box. When the inner box is installed, the locking groove on the inner box engages with the locking blocks to achieve nail-free assembly. After the inner box is installed on the outer box, the first pivot hole unit and the second pivot hole unit form the pivot hole, which can reduce the forming difficulty of the pivot hole.

[0042] 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 powder container having a nail-free hinge, characterized by, Include: The outer box is provided with two first rotating shaft hole units, the outer box has a containing cavity, the side wall of the containing cavity is provided with at least two clamping blocks; The inner box is provided with a clamping groove corresponding to the position of the clamping block, the inner box is built in the containing cavity, the clamping block is clamped on the clamping groove, the inner box is provided with two second rotating shaft hole units, the first rotating shaft hole unit and the second rotating shaft hole unit form a rotating shaft hole; The box cover is provided with a rotating shaft, the rotating shaft is rotatably connected in the rotating shaft hole.

2. The powder container having a nail-free hinge according to claim 1, wherein The top of the inner box has an outwardly extending skirt, the bottom of the skirt is provided with two clamping seats, and the clamping groove is arranged on the clamping seat.

3. The powder container having a nail-free hinge according to claim 2, wherein The gap is left between the clamping seat and the outer side wall of the inner box, and the clamping seat is a U-shaped clamping seat.

4. The powder container having a nail-free hinge according to claim 2, wherein The side wall of the outer box is provided with a avoiding notch, the inner side of the avoiding notch is provided with a baffle, and the baffle abuts against the bottom of the skirt.

5. The powder container having a nail-free hinge according to claim 4, wherein The box cover is provided with a buckle plate, the first clamping strip is arranged on the buckle plate, the first clamping strip is buckled with the second clamping strip on the inner box, and the second clamping strip is located at the avoiding notch.