Cosmetic bottle cap and manufacturing mold

By designing new bottle caps and molds, and combining the overall structure of the cap body and top with the template cooling liquid channel, the problems of rapid molding and demolding of cosmetic bottle caps have been solved, thereby improving the market competitiveness and production efficiency of the products.

CN224084833UActive Publication Date: 2026-04-07杭州煜品科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing cosmetic bottle cap design is not sophisticated enough, the operation is complicated, and it is difficult to achieve rapid molding and demolding, which affects market competitiveness.

Method used

Design a bottle cap with an integral structure including a cap body and a cap top, incorporating a specific graphic structure and employing a mold design that includes multiple templates and coolant channels to achieve rapid cooling molding and demolding.

Benefits of technology

It achieves an exquisite appearance and easy operation for bottle caps, meets the usage requirements of cosmetic bottles, enhances market competitiveness, and enables rapid prototyping and automated production of bottle caps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cosmetic bottle cap and manufacturing mould, the bottle cap comprises two parts of a cap body and a cap top, the cap body and the cap top are poured into a whole, the cap body is of a square structure, the cap top is of a spherical structure, the mould comprises a template I, a template II, a template III, a template IV and a template V, an inner mold core structure is arranged at one end of the fifth mold plate, a first outer mold core is arranged on the first mold plate, a second outer mold core is arranged on the second mold plate, a third outer mold core is arranged on the third mold plate, and a fourth outer mold core is arranged on the fourth mold plate; through the action of the first outer mold core, the second outer mold core, the third outer mold core, the fifth outer mold core and the inner mold core structure, rapid casting molding operation and subsequent automatic demolding operation of the bottle cap are achieved.
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Description

Technical Field

[0001] This utility model relates to a cosmetic bottle cap and a manufacturing mold. Background Technology

[0002] Cosmetic bottles are mainly used for holding and storing cosmetics, making them convenient to use. Cosmetic bottles are basically composed of two parts: the bottle body and the cap. The shape and structure of the cap and the bottle body affect consumers' choices. With the rapid pace of product updates and the increasing demands of consumers for various aspects of products, it is imperative to design a new type of cosmetic bottle cap and corresponding manufacturing mold in order to enhance the market competitiveness of enterprises. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a cosmetic bottle cap and its manufacturing mold that is easy to use, simple to operate, exquisite in structure, can meet the needs of cosmetic bottle use, can realize the casting and molding of bottle caps, and meet the needs of bottle cap production. It has practicality and wide applicability.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A cosmetic bottle cap includes two parts: a cap body and a cap top. The cap body and the cap top are cast into a single unit. The cap body has a square structure, and the cap top has a spherical structure. The cap body has a square inner cavity, and the cap top has a circular inner cavity.

[0006] The cover is provided with graphic structure one and graphic structure two around its perimeter, and graphic structure three is provided at the connection between the top of the cover and the cover body.

[0007] A cosmetic bottle cap manufacturing mold includes template 1, template 2, template 3, template 4 and template 5. One end of template 5 is provided with an inner mold core structure. Template 1 is provided with an outer mold core 1, template 2 is provided with an outer mold core 2, template 3 is provided with an outer mold core 3, and template 4 is provided with an outer mold core 4. The outer mold cores 1, 2, 3, and 4, together with the inner mold core structure, form a mold cavity.

[0008] Preferably, the first template is provided with a second coolant channel, and the second template is provided with a first coolant channel.

[0009] Preferably, the second template is provided with a pouring hole one and a pouring hole three, and the first template is provided with a pouring hole two and a pouring hole four.

[0010] Preferably, template one and template two are provided with slide groove one, slide groove two and slide groove three, template three is disposed in slide groove one, template four is disposed in slide groove two and template five is disposed in slide groove three.

[0011] The slides 1, 2, and 3 guide and limit the movement of templates 3, 4, and 5, while facilitating mold closing and cap demolding.

[0012] The beneficial effects of this utility model are:

[0013] 1. The bottle cap of this utility model has an exquisite overall structure and beautiful appearance, which can meet the needs of cosmetic bottles, facilitate consumers' selection, and thus enhance the market competitiveness of enterprises.

[0014] 2. The mold of this utility model, through the ingenious design of outer mold core one, outer mold core two, outer mold core three, outer mold core four and inner mold core structure, meets the needs of bottle cap casting and molding. At the same time, through the setting of coolant channels, the casting bottle cap is cooled and molded quickly. Furthermore, through the setting of template three, template four and template five structure, the bottle cap is demolded quickly after molding, realizing the automation of production.

[0015] 3. The mold structure of this utility model is simple and flexible to operate, and it can realize the casting and molding of bottle caps, meeting the needs of bottle cap production. It has practicality and wide applicability. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below, but this is not a limitation on the protection scope of this utility model.

[0017] Figure 1 This is a schematic diagram of the bottle cap structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottle cap structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the mold structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the template structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the bottle cap forming process of this utility model;

[0022] Figure 6 This is a schematic diagram of the template structure of this utility model.

[0023] Figure 7 This is a schematic diagram of the template structure of this utility model;

[0024] Figure 8 This is a schematic diagram of the template four structure of this utility model;

[0025] Figure 9 This is a schematic diagram of the template structure of this utility model.

[0026] Among them, 1. Cover body, 2. Top cover, 3. Graphic structure one, 4. Graphic structure two, 5. Graphic structure three, 6. Square inner cavity, 7. Circular inner cavity, 8. Template one, 9. Template two, 10. Template three, 11. Template four, 12. Template five, 13. Inner mold core structure, 14. Slide one, 15. Slide two, 16. Slide three, 17. Outer mold core one, 18. Outer mold core two, 19. Outer mold core three, 20. Outer mold core four, 21. Gating hole one, 22. Coolant channel one, 23. Gating hole two, 24. Gating hole three, 25. Gating hole four, 26. Air passage, 27. Coolant channel two. Detailed Implementation

[0027] See Figures 1 to 9 The cosmetic bottle cap shown includes two parts: a cap body and a cap top. The cap body and the cap top are cast into a single unit. The cap body has a square structure, and the cap top has a spherical structure. The cap body has a square inner cavity, and the cap top has a circular inner cavity.

[0028] Furthermore, the cover body is provided with graphic structure one and graphic structure two around its perimeter, and graphic structure three is provided at the connection between the top of the cover and the cover body.

[0029] A cosmetic bottle cap manufacturing mold includes template 1 8, template 2 9, template 3 10, template 4 11 and template 5 12. One end of template 5 is provided with an inner mold core structure 13. Template 1 8 is provided with an outer mold core 17, template 2 9 is provided with an outer mold core 2 18, template 3 10 is provided with an outer mold core 3 19, and template 4 11 is provided with an outer mold core 4 20. The outer mold cores 17, 28, 319, and 420 together with the inner mold core structure 13 form a mold cavity.

[0030] Furthermore, the template 8 is provided with a coolant channel 27, and the template 9 is provided with a coolant channel 22.

[0031] Furthermore, the template 2 9 is provided with pouring hole 1 21 and pouring hole 3 24, and the template 1 8 is provided with pouring hole 23 and pouring hole 4 25.

[0032] Furthermore, the template 1 8 and template 2 9 are provided with slide groove 1 14, slide groove 2 15 and slide groove 3 16, template 3 10 is set in slide groove 1 14, template 4 11 is set in slide groove 2 15 and template 5 12 is set in slide groove 3 16.

[0033] Furthermore, the template 8 is provided with an air passage 26.

[0034] Furthermore, the third pouring hole 24 is connected to the fourth pouring hole 25.

[0035] Furthermore, the outer shape of the inner mold core structure matches the shape of the square inner cavity and the circular inner cavity of the bottle cap.

[0036] Furthermore, the outer mold core 17, outer mold core 28, outer mold core 319, and outer mold core 420 are consistent with the shapes of the bottle cap, bottle top, graphic structure 1, graphic structure 2, and graphic structure 3.

[0037] Furthermore, templates three, four, and five are connected to external driving mechanisms, such as cylinders, hydraulic cylinders, and electric push rods. These driving mechanisms drive templates three, four, and five to perform telescopic movements, thereby achieving the effects of mold closing and casting, and bottle cap demolding.

[0038] Furthermore, the bottle cap is made of metal.

[0039] When using this invention, templates 1, 2, 3, 4, and 5 are installed. When bottle cap casting is required, the mold closing operation is first performed. The mold closing operation of templates 1, 2, 3, 4, and 5 is driven by corresponding mechanisms. After mold closing, the outer mold cores 1, 2, 3, 4, and 5, along with the inner mold core, form a mold cavity. Then, the molten metal enters the mold cavity through pouring holes 1, 2, 3, and 4, filling the cavity under pressure. When a certain time or amount is reached, the injection of molten metal stops. Subsequently, the coolant in cooling channels 1 and 2 flows rapidly, carrying away heat and allowing the cast bottle cap to cool and solidify quickly. Then, templates 1, 2, 3, 4, and 5 are opened under the action of corresponding driving mechanisms. After mold opening, templates 1, 2, 3, 4, and 5 are reset, and the bottle cap is automatically demolded. It is easy to use, simple to operate, and has an exquisite structure. It can meet the needs of cosmetic bottles, and can realize the casting and molding of bottle caps, thus meeting the needs of bottle cap production. It is practical and widely used.

[0040] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A cosmetic bottle cap, characterized in that: It consists of two parts: a cover body and a top cover, which are cast into a single unit. The cover body has a square structure, and the top cover has a spherical structure. The cover body has a square inner cavity, and the top cover has a circular inner cavity. The cover is provided with graphic structure one and graphic structure two around its perimeter, and graphic structure three is provided at the connection between the top of the cover and the cover body.

2. A mold for making cosmetic bottle caps, characterized in that: It includes template 1, template 2, template 3, template 4 and template 5. One end of template 5 is provided with an inner mold core structure. Template 1 is provided with an outer mold core 1, template 2 is provided with an outer mold core 2, template 3 is provided with an outer mold core 3, and template 4 is provided with an outer mold core 4. The outer mold core 1, outer mold core 2, outer mold core 3, outer mold core 4 and the inner mold core structure form a mold cavity.

3. The cosmetic bottle cap manufacturing mold according to claim 2, characterized in that: The template one is provided with a coolant channel two, and the template two is provided with a coolant channel one.

4. The cosmetic bottle cap manufacturing mold according to claim 2, characterized in that: The template 2 is provided with pouring hole 1 and pouring hole 3, and the template 1 is provided with pouring hole 2 and pouring hole 4.

5. A cosmetic bottle cap manufacturing mold according to claim 2, characterized in that: Template 1 and Template 2 are provided with Slide 1, Slide 2 and Slide 3. Template 3 is set in Slide 1, Template 4 is set in Slide 2 and Template 5 is set in Slide 3.