Full-degradable novel plastic powder box

Through the fully degraded PET plastic material and the joint design of positioning bump grooves, the problem of powder box being difficult to degrade and unstable connection is solved, stable connection and environmentally friendly recycling are achieved, and the aesthetics and environmental protection of powder box are improved.

CN223247785UActive Publication Date: 2025-08-22HUIZHOU HAORUN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202422408458.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing cosmetic powder boxes are not conducive to degradation and recycling due to glass lenses and metal toothed nails. The bottom of the cover is unstable in rotation and connection, and the bottom of the cover is easy to disengage, which cannot meet environmental protection needs.

Method used

The powder box structure is designed with fully degraded PET plastic material, including the bottom cover, upper cover, bottom frame and plastic nails. The stable connection is achieved through the clamping of positioning bumps and grooves, and the rotational positioning is achieved through the positioning convex strips of the plastic nails to avoid disengagement.

Benefits of technology

The overall degradation and recycling of the powder box is achieved, ensuring stable connection of the bottom of the cover, avoiding the spill of makeup powder, and improving aesthetic effect and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-degradable novel plastic powder box which comprises a bottom cover, a bottom frame is installed on the inner side of the bottom cover, a powder box is installed on the inner side of the bottom frame, the inner side of the powder box is filled with make-up powder, an upper cover is installed on the upper end face of the bottom frame, and the inner side of one end of the upper cover is rotationally connected with two plastic nails. The axes of the two plastic nails coincide, the two plastic nails are inserted into the inner side of the bottom frame, the upper cover and the bottom frame are rotationally connected through the two plastic nails, two positioning protruding blocks are arranged on the inner side of one end of the bottom frame, arc-shaped grooves are formed in one sides of the positioning protruding blocks, and positioning grooves are formed in the two sides of one end of the upper cover. A label layer is arranged in the middle of the upper end face of the upper cover, and the bottom cover and the bottom frame are installed in a clamped mode. According to the cosmetic powder box, the powder box is assembled by adopting a full-degradable material, so that the powder box can be conveniently degraded and recycled and is beneficial to environmental protection, and the cosmetic powder can be stably stored by positioning the opening and closing of the powder box.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetics, in particular to a new type of fully degradable plastic powder box. Background Art

[0002] A powder compact is a common beauty product, typically containing cosmetics such as loose powder, foundation, or blush. In the cosmetics industry, compacts are often exquisitely designed to capture consumers' attention. Different materials, shapes, colors, and patterns can offer a unique visual experience and are a key component of brand building. As a form of cosmetic packaging, compacts conveniently protect cosmetics from contamination by external factors like dust and bacteria. With the growing awareness of environmental protection, the market is demanding compacts that are easily recyclable and made of biodegradable materials.

[0003] Existing cosmetic powder boxes have glass lenses and metal pins, which are not conducive to degradation and recycling. In addition, they are connected by buckles, and the cover and bottom cannot be well positioned when rotated, and the cover and bottom are easy to detach. Therefore, they do not meet existing needs. In response to this, we have proposed a new type of fully biodegradable plastic powder box. Utility Model Content

[0004] The purpose of the present utility model is to provide a new type of fully biodegradable plastic powder box to solve the problems mentioned in the above background art that the existing cosmetic powder box has a glass lens and metal teeth, which is not conducive to degradation and recycling, and is connected by a buckle method, so the cover and bottom cannot be well positioned when rotating and are easy to detach.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new type of fully degradable plastic powder box, comprising a bottom cover, a bottom frame being installed on the inner side of the bottom cover, a powder box being installed on the inner side of the bottom frame, the inner side of the powder box being filled with cosmetic powder, an upper cover being installed on the upper end surface of the bottom frame, the inner side of one end of the upper cover being rotatably connected to two plastic nails, the axes of the two plastic nails coinciding, the two plastic nails being inserted into the inner side of the bottom frame, the upper cover and the bottom frame being rotatably connected via the two plastic nails, two positioning protrusions being provided on the inner side of one end of the bottom frame, an arc-shaped groove being provided on one side of the positioning protrusion, and positioning grooves being provided on both sides of one end of the upper cover.

[0006] Preferably, a label layer is provided in the middle of the upper end surface of the upper cover, the bottom cover is snap-fitted to the bottom frame, the upper cover, bottom cover, bottom frame, powder box and plastic nails are all made of degradable PET plastic, the bottom frame and two positioning protrusions are integrally injection-molded, the bottom frame and one end of the upper cover are snap-fitted to each other through two positioning protrusions and a positioning groove, and the positioning protrusion is in a suspended state relative to the arc-shaped groove.

[0007] Preferably, a plastic lens is bonded and fixed to the inner wall of the upper cover, and the material of the upper cover is opaque PET plastic.

[0008] Preferably, the upper cover is made of transparent PET plastic.

[0009] Preferably, the outer surface of the plastic nail is provided with a plurality of positioning ridges, and the inner sides of both ends of the plastic nail are fixed with reinforcing bone strips, and the plastic nail, the positioning ridges and the reinforcing bone strips are integrally injection molded.

[0010] Preferably, the outer surface of the plastic nail is provided with a plurality of positioning ridges, both ends of the plastic nail are provided with reinforcement grooves, and the plastic nail and the plurality of positioning ridges are integrally injection molded.

[0011] Preferably, the outer surface of the plastic nail is provided with a plurality of positioning ridges, one end of the plastic nail is provided with an anti-deflection groove, the inner sides of both ends of the plastic nail are provided with a center hole, and two adjacent center holes are not connected. The plastic nail and the plurality of positioning ridges are integrally injection molded.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model uses the bottom frame through the powder box to facilitate the storage of cosmetic powder and seals it through the upper cover. The upper cover, bottom cover, bottom frame, powder box and plastic nails are all made of degradable PET plastic, which can be degraded and recycled as a whole, which is beneficial to the environment. The upper cover rotates relative to the bottom frame through the plastic nails. During the rotation of the upper cover, the plastic nails interfere with the upper cover through the positioning convex strips to achieve rotational positioning and prevent separation. Two positioning grooves are provided on both sides of one end of the upper cover. By concealing the positioning protrusions and positioning grooves, the overall aesthetic effect can be improved.

[0014] 2. The present invention provides an arc-shaped groove on the side of the positioning protrusion. The arc-shaped groove can make the positioning protrusion suspended, so that there is a larger elastic space when the positioning protrusion and the positioning groove are engaged and separated, thereby improving the service life of the positioning protrusion. When the upper cover and the bottom cover are closed, the positioning protrusion and the positioning groove are engaged with each other, thereby maintaining the stability of the upper cover in the closed state, avoiding accidental touch and causing the makeup powder inside the powder box to spill. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the opaque state of the upper cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the transparent state structure of the upper cover of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the bottom frame of the utility model;

[0019] Figure 5 It is a schematic diagram of the explosion structure of the utility model as a whole;

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of the plastic nail of the present invention;

[0021] Figure 7 This is a schematic diagram of the structure of the reinforced bone strip of the utility model;

[0022] Figure 8 This is a schematic diagram of the structure of the reinforcement groove of the utility model;

[0023] Figure 9 It is a structural schematic diagram of the central hole of the utility model.

[0024] In the figure: 1. Upper cover; 2. Label layer; 3. Bottom cover; 4. Arc groove; 5. Bottom frame; 6. Plastic lens; 7. Powder box; 8. Center hole; 9. Anti-deflection groove; 10. Positioning protrusion; 11. Positioning groove; 12. Plastic nail; 13. Reinforcement bone bar; 14. Reinforcement groove; 15. Positioning protrusion. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] See also Figure 1 、 Figure 5 and Figure 6 The present utility model provides an embodiment, specifically a new type of fully degradable plastic powder box, including a bottom cover 3, a bottom frame 5 is installed on the inner side of the bottom cover 3, a powder box 7 is installed on the inner side of the bottom frame 5, the inner side of the powder box 7 is filled with cosmetic powder, and an upper cover 1 is installed on the upper end surface of the bottom frame 5. The inner side of one end of the upper cover 1 is rotatably connected to two plastic nails 12, the axes of the two plastic nails 12 coincide, and the two plastic nails 12 are both inserted into the inner side of the bottom frame 5. The upper cover 1 and the bottom frame 5 are rotatably connected through the two plastic nails 12, and the outer surface of the plastic nails 12 is provided with a plurality of positioning ridges 15, so that during the rotation of the upper cover 1, the plastic nails 12 interfere with the upper cover 1 through the positioning ridges 15 to achieve rotational positioning and prevent separation.

[0027] See also Figures 2 to 4Two positioning protrusions 10 are provided on the inner side of one end of the bottom frame 5. The bottom frame 5 and the two positioning protrusions 10 are integrally injection molded. An arc-shaped groove 4 is provided on one side of the positioning protrusion 10. Positioning grooves 11 are provided on both sides of one end of the upper cover 1. The bottom frame 5 and one end of the upper cover 1 are clamped and installed with each other through the two positioning protrusions 10 and the positioning groove 11. The positioning protrusion 10 is in a suspended state relative to the arc-shaped groove 4. The arc-shaped groove 4 can make the positioning protrusion 10 in a suspended state, so that there is a larger elastic space when the positioning protrusion 10 and the positioning groove 11 are clamped and separated, thereby improving the service life of the positioning protrusion 10.

[0028] See also Figure 1 and Figure 5 A label layer 2 is provided in the middle of the upper end surface of the upper cover 1, and the bottom cover 3 is snap-fitted to the bottom frame 5. The materials of the upper cover 1, the bottom cover 3, the bottom frame 5, the powder box 7 and the plastic nail 12 are all made of degradable PET plastic, which can be degraded and recycled as a whole, which is beneficial to environmental protection.

[0029] See also Figure 2 and Figure 3 The material of the upper cover 1 can be opaque PET plastic, and a plastic lens 6 is bonded and fixed to the inner wall of the upper cover 1. The material of the upper cover 1 can also be transparent PET plastic.

[0030] Furthermore, the plastic nail 12 can be divided into three usage scenarios:

[0031] See also Figure 7 That is, the inner sides of both ends of the plastic nail 12 are fixed with reinforcing bone strips 13, and the plastic nail 12, the positioning protrusion 15 and the reinforcing bone strip 13 are integrally injection molded.

[0032] See also Figure 8 , or one end of the plastic nail 12 is provided with an anti-deflection groove 9, the inner sides of both ends of the plastic nail 12 are provided with a center hole 8, the two adjacent center holes 8 are not connected, and the plastic nail 12 and the multiple positioning ridges 15 are integrally injection molded.

[0033] See also Figure 9 Alternatively, both ends of the plastic nail 12 are provided with reinforcement grooves 14 , and the plastic nail 12 and the plurality of positioning ridges 15 are integrally injection molded.

[0034] When in use, the bottom frame 5 is snap-fitted to the inner side of the bottom cover 3 so that the bottom frame 5 can store makeup powder through the powder box 7 and be sealed and closed through the upper cover 1. The upper cover 1, the bottom cover 3, the bottom frame 5, the powder box 7 and the plastic nail 12 are all made of degradable PET plastic, which can be degraded and recycled as a whole, which is beneficial to environmental protection. Two plastic nails 12 are installed on the inner side of one end of the upper cover 1, so that the upper cover 1 and the bottom frame 5 are rotatably connected through the two plastic nails 12. When the upper cover 1 is opened and closed, the upper cover 1 rotates relative to the bottom frame 5 through the plastic nails 12. A plurality of positioning ridges 15 are provided on the outer side of the plastic nails 12, so that during the rotation of the upper cover 1, the plastic nails 12 interfere with the upper cover 1 through the positioning ridges 15 to achieve rotational positioning and prevent separation.

[0035] Two positioning protrusions 10 are provided on the inner side of one end of the bottom frame 5, and two positioning grooves 11 are provided on both sides of one end of the upper cover 1. By concealing the positioning protrusions 10 and the positioning grooves 11, the overall aesthetic effect can be improved. At the same time, an arc-shaped groove 4 is provided on the side of the positioning protrusion 10. The arc-shaped groove 4 can make the positioning protrusion 10 suspended in the air, thereby providing greater elastic space when the positioning protrusion 10 and the positioning groove 11 are engaged and separated, thereby improving the service life of the positioning protrusion 10;

[0036] When the upper cover 1 and the bottom cover 3 are closed, the positioning protrusion 10 and the positioning groove 11 are engaged with each other, thereby keeping the upper cover 1 stable in the closed state and preventing the makeup powder inside the powder box 7 from being spilled due to accidental contact.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A new type of fully biodegradable plastic powder box, including a bottom cover (3), characterized by: A bottom frame (5) is installed on the inner side of the bottom cover (3), a powder box (7) is installed on the inner side of the bottom frame (5), and the inner side of the powder box (7) is filled with makeup powder. An upper cover (1) is installed on the upper end surface of the bottom frame (5), and two plastic nails (12) are rotatably connected to the inner side of one end of the upper cover (1), and the axes of the two plastic nails (12) coincide. The two plastic nails (12) are both plugged into the inner side of the bottom frame (5). The upper cover (1) and the bottom frame (5) are rotatably connected through the two plastic nails (12). Two positioning protrusions (10) are provided on the inner side of one end of the bottom frame (5), and an arc groove (4) is provided on one side of the positioning protrusion (10). Positioning grooves (11) are provided on both sides of one end of the upper cover (1).

2. The novel fully biodegradable plastic powder box according to claim 1, characterized in that: A label layer (2) is provided in the middle of the upper end surface of the upper cover (1), and the bottom cover (3) is snap-fitted to the bottom frame (5). The materials of the upper cover (1), the bottom cover (3), the bottom frame (5), the powder box (7) and the plastic nail (12) are all made of degradable PET plastic. The bottom frame (5) and the two positioning protrusions (10) are integrally injection-molded. The bottom frame (5) and one end of the upper cover (1) are snap-fitted to each other via the two positioning protrusions (10) and the positioning groove (11), and the positioning protrusion (10) is in a suspended state relative to the arc-shaped groove (4).

3. The novel fully biodegradable plastic powder box according to claim 2, characterized in that: A plastic lens (6) is bonded and fixed to the inner wall of the upper cover (1), and the material of the upper cover (1) is opaque PET plastic.

4. The novel fully biodegradable plastic powder box according to claim 2, characterized in that: The material of the upper cover (1) is transparent PET plastic.

5. A fully biodegradable new plastic powder box according to claim 3 or 4, characterized in that: The outer surface of the plastic nail (12) is provided with a plurality of positioning ridges (15), and the inner sides of both ends of the plastic nail (12) are fixed with reinforcing bone strips (13). The plastic nail (12), the positioning ridges (15) and the reinforcing bone strips (13) are integrally injection molded.

6. A fully biodegradable new plastic powder box according to claim 3 or 4, characterized in that: The outer surface of the plastic nail (12) is provided with a plurality of positioning ridges (15), and both ends of the plastic nail (12) are provided with reinforcement grooves (14). The plastic nail (12) and the plurality of positioning ridges (15) are integrally injection molded.

7. A fully biodegradable new plastic powder box according to claim 3 or 4, characterized in that: The outer surface of the plastic nail (12) is provided with a plurality of positioning ridges (15), one end of the plastic nail (12) is provided with an anti-deflection groove (9), the inner sides of both ends of the plastic nail (12) are provided with a center hole (8), and two adjacent center holes (8) are not connected. The plastic nail (12) and the plurality of positioning ridges (15) are integrally injection molded.