Nail polish bottle convenient to produce

The three-layer nail polish bottle design addresses the complexity of applying a UV-blocking layer by integrating UV protection and structural integrity, simplifying manufacturing and reducing production time.

CN223095020UActive Publication Date: 2025-07-15ZHEJIANG SHENLUO TECH CO LTD
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Patent Information

Application Number
CN202422038393.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-15
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing nail polish bottles need to bond a light-proof material layer after blow molding, which is time-consuming and labor-intensive and inconvenient for production.

Method used

The nail polish bottle is designed with a three-layer structure. The inner layer is a PE storage layer, the middle is an adhesive connection layer, and the outer layer is a decorative layer. The three layers of materials are stacked in sequence and then blow-molded to eliminate the steps of bonding and light-proofing layer, increasing the overall strength and having ultraviolet protection.

Benefits of technology

It simplifies the production process, improves production efficiency, enhances the overall strength of the nail polish bottle, and ensures the long-term preservation effect of the nail polish.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223095020U_ABST
Patent Text Reader

Abstract

The utility model relates to a nail polish bottle convenient to produce, the nail polish bottle comprises a nail polish bottle body, the nail polish bottle body comprises a containing layer, a bonding connection layer and a decoration layer, the containing layer, the bonding connection layer and the decoration layer are sequentially arranged from inside to outside, the containing layer is used for containing nail polish, the bonding connection layer is connected with the containing layer and the decoration layer, and the containing layer is a PE containing layer; the bonding connection layer is an epoxy resin adhesive bonding connection layer; a positioning protrusion is arranged on the outer wall of the nail polish bottle body and used for positioning nail polish on the nail polish bottle body. The nail polish bottle body comprises a bottle body part and a connecting part arranged on the bottle body part, and the connecting part is used for being connected with the bottle cap to seal the bottle body part. The nail polish bottle has the effect of being convenient to produce, the black containing layer with the UV-proof effect contains nail polish, the decoration layer is used for increasing the attractiveness and firmness of the nail polish bottle body, the inner containing layer and the decoration layer are bonded through the bonding connecting layer, the three layers of raw materials of the bottle are common, the blow molding difficulty is low, and production is convenient.
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Description

Technical Field

[0001] The present invention relates to the field of cosmetics, and in particular to a nail polish bottle which is easy to produce. Background Art

[0002] Nail polish is a cosmetic that is widely used on fingernails or toenails. It has rich and bright colors and has both aesthetic and protective functions.

[0003] A nail polish bottle is a bottle that holds nail polish. When using nail polish, first use the brush on the cap of the nail polish bottle to dip the nail polish stored in the bottle, and then apply it on the nails. In the process of coloring the nails, the nail polish needs to be blown dry or cold-dried, and the LED nail dryer can also be used to speed up the drying process of the nail polish. Due to the characteristics of nail polish, nail polish needs to be stored away from light, so nail polish bottles usually add a layer of UV (ultraviolet) material on the outside of the bottle to prevent the nail polish from hardening during storage. Therefore, after blow molding, a layer of light-proof material will be bonded to the outer wall of the bottle, which is time-consuming and labor-intensive and needs to be improved. Utility Model Content

[0004] In order to facilitate the production of nail polish bottles, the present application provides a nail polish bottle that is easy to produce.

[0005] The present application provides a nail polish bottle that is easy to produce, which adopts the following technical solution:

[0006] A nail polish bottle that is easy to produce includes a nail polish bottle body, wherein the nail polish bottle body includes a containing layer, an adhesive connecting layer and a decorative layer, wherein the containing layer, the adhesive connecting layer and the decorative layer are arranged in sequence from the inside to the outside, the containing layer is used to load nail polish, the adhesive connecting layer connects the containing layer and the decorative layer, and the containing layer is a PE containing layer.

[0007] By adopting the above technical scheme, the nail polish bottle body is composed of three layers, the inner containing layer is made of PE material, and the PE plastic itself has a certain UV protection ability, which can preserve the nail polish in the nail polish bottle body for a long time, and the adhesive connecting layer connects the inner PE containing layer and the outer decorative layer, and adds a decorative layer to the common single-layer bottle body, which improves the aesthetics and increases the overall strength of the nail polish bottle body. At the same time, in blow molding, the three layers of materials are overlapped in sequence and then blow molded, which is simple to mold, saves time and effort, and does not need to bond a light-shielding layer to avoid ultraviolet light.

[0008] Optionally, the adhesive connecting layer is an EVA adhesive connecting layer.

[0009] By adopting the above technical solution, Eva material is more common, has good bonding effect, is economical and practical, and can be used as the middle bonding connecting layer.

[0010] Optionally, the adhesive connection layer is an epoxy resin adhesive connection layer.

[0011] By adopting the above technical solution, epoxy resin adhesive materials are relatively common, with good adhesion effect, economical and practical, and can be used as the intermediate adhesive connection layer.

[0012] Optionally, the adhesive connection layer is an Evoh adhesive connection layer.

[0013] By adopting the above technical solution, Evoh (ethylene-vinyl alcohol copolymer) not only exhibits excellent processing performance, but also shows excellent blocking effects on gases, odors, spices, solvents, etc. And it has thermal stability and can be used as the intermediate adhesive connection layer.

[0014] Optionally, a light-shielding layer is provided on the outer wall of the PE accommodating layer.

[0015] By adopting the above technical solution, the light-shielding layer is black. While the PE material prevents UV from passing through the bottle, it also makes the bottle avoid light as much as possible.

[0016] Optionally, positioning protrusions are provided on the outer wall of the nail polish bottle body, and the positioning protrusions are used to position the nail polish on the nail polish bottle body.

[0017] By adopting the above technical solution, the positioning protrusions are provided for positioning when injecting nail polish into the nail polish bottle body. When the liquid level of the nail polish reaches the bottom of the positioning protrusions, the injection is completed.

[0018] Optionally, the nail polish bottle body includes a bottle body part and a connection part provided on the bottle body part, and the connection part is used to connect the bottle cap to close the bottle body part.

[0019] By adopting the above technical solution, the connection part is provided to connect the bottle cap to close the bottle body part.

[0020] Optionally, connection protrusions are provided on the outer wall of the connection part, and the connection protrusions are used to connect the bottle cap.

[0021] By adopting the above technical solution, the connection protrusions are provided to facilitate the connection and fixation of the bottle cap to the connection part.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The nail polish bottle body consists of three layers. The inner accommodating layer is made of PE material. PE plastic itself has a certain ability to prevent ultraviolet rays, which can keep the nail polish in the nail polish bottle body for a long time. The adhesive connection layer connects the inner PE accommodating layer and the outer decorative layer. Adding an additional decorative layer outside the common single-layer bottle body can improve the aesthetics and increase the overall strength of the nail polish bottle body. At the same time, in blow molding, the three materials are stacked in sequence and then blow molded, which is simple, time-saving and labor-saving, and there is no need to bond a light-shielding layer to avoid ultraviolet light;

[0024] 2. A positioning protrusion is provided to position when injecting nail polish into the nail polish bottle body. When the liquid level of the nail polish reaches the bottom of the positioning protrusion, the injection is completed;

[0025] 3. A connecting part is provided to connect the bottle cap to close the bottle body part;

[0026] 4. A connecting protrusion is provided to facilitate the connection and fixation of the bottle cap to the connecting part. Description of the Drawings

[0027] Figure 1 is the overall structural schematic diagram of the nail polish bottle that is easy to produce according to the embodiment of the present application.

[0028] Figure 2 is the structural schematic diagram of the nail polish bottle body of the embodiment.

[0029] Description of the reference numerals: 1, nail polish bottle body; 11, bottle body part; 12, connecting part; 2, accommodating cavity; 3, accommodating layer; 4, adhesive connection layer; 5, decorative layer; 6, positioning protrusion; 7, connecting protrusion. Detailed Description of the Embodiment

[0030] The following further details the present application with reference to FIGS. 1-2.

[0031] The embodiment of the present application discloses a nail polish bottle that is easy to produce. Referring to Figure 1 , the nail polish bottle that is easy to produce includes a nail polish bottle body 1, and an accommodating cavity 2 for accommodating nail polish is provided inside the nail polish bottle. The nail polish bottle body 1 is blow molded from plastic raw materials.

[0032] Referring to Figure 1 and Figure 2, the nail polish bottle body 1 includes a containing layer 3, an adhesive connection layer 4, and a decorative layer 5. The containing layer 3, the adhesive connection layer 4, and the decorative layer 5 are arranged in sequence from the inside to the outside. The containing layer 3 is used to hold nail polish. The adhesive connection layer 4 connects the containing layer 3 and the decorative layer 5. The containing layer 3 is a PE containing layer 3, and the raw material of the containing layer 3 is PE. In the embodiment of the present application, the raw material of the adhesive connection layer 4 is Evah material. The raw material of the adhesive connection layer 4 can also be epoxy resin glue material. The raw material of the adhesive connection layer 4 can also be Evoh. The outer wall of the PE containing layer 3 has a black light-shielding layer. The decorative layer 5 is made of plastic material and is PETG material, which has good toughness and can improve the strength of the nail polish bottle body 1.

[0033] Referring to Figure 1 , a positioning protrusion 6 is fixed on the outer wall of the nail polish bottle body 1. The positioning protrusion 6 is used to position the nail polish on the nail polish bottle body 1. That is, after the nail polish bottle body 1 is produced and formed, nail polish is injected until the liquid level of the nail polish reaches the position of the positioning protrusion 6. The nail polish bottle body 1 includes a bottle body part 11 and a connection part 12 integrally fixed on the bottle body part 11. The connection part 12 is used to connect the bottle cap to close the bottle body part 11. A connection protrusion 7 is fixed on the outer wall of the connection part 12. The connection protrusion 7 is used for threaded connection with the bottle cap so that the bottle cap is fixed on the connection part 12, thereby closing the nail polish bottle body 1.

[0034] The implementation principle of a nail polish bottle that is easy to produce in the embodiment of the present application is as follows: The nail polish bottle body 1 is composed of three layers. The inner containing layer 3 is made of PE material. PE plastic itself has a certain ability to prevent ultraviolet rays, which can keep the nail polish in the nail polish bottle body 1 for a long time. The adhesive connection layer 4 connects the inner PE containing layer 3 and the outer decorative layer 5. Adding an additional decorative layer 5 outside the common single-layer bottle body can improve the aesthetics and increase the overall strength of the nail polish bottle body 1. At the same time, in blow molding, the three layers of materials are stacked in sequence and then blow molded, which is simple, time-saving, and labor-saving, and there is no need to bond a light-shielding layer to avoid ultraviolet light.

[0035] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A nail polish bottle convenient for production, characterized in that: It includes a nail polish bottle body (1), and the nail polish bottle body (1) includes a containing layer (3), an adhesive connection layer (4) and a decorative layer (5). The containing layer (3), the adhesive connection layer (4) and the decorative layer (5) are arranged in sequence from the inside to the outside. The containing layer (3) is used for loading nail polish, the adhesive connection layer (4) connects the containing layer (3) and the decorative layer (5), and the containing layer (3) is a PE containing layer (3).

2. The nail polish bottle convenient for production according to claim 1, characterized in that: The adhesive connection layer (4) is an Eva adhesive connection layer (4).

3. The nail polish bottle convenient for production according to claim 1, wherein: The adhesive connection layer (4) is an epoxy resin glue adhesive connection layer (4).

4. The nail polish bottle convenient for production according to claim 1, wherein: The adhesive connection layer (4) is an Evoh adhesive connection layer (4).

5. The nail polish bottle convenient for production according to claim 1, wherein: A light-shielding layer is provided on the outer wall of the PE containing layer (3).

6. The nail polish bottle facilitating production according to claim 1, wherein: Positioning protrusions (6) are provided on the outer wall of the nail polish bottle body (1), and the positioning protrusions (6) are used for positioning the nail polish on the nail polish bottle body (1).

7. The nail polish bottle facilitating production according to claim 1, wherein: The nail polish bottle body (1) includes a bottle body part (11) and a connection part (12) provided on the bottle body part (11). The connection part (12) is used for connecting the bottle cap to close the bottle body part (11).

8. The nail polish bottle convenient for production according to claim 7, wherein: Connection protrusions (7) are provided on the outer wall of the connection part (12), and the connection protrusions (7) are used for connecting the bottle cap.