Polymer thermoplastic elastomer material spring and all-plastic pump core

By using high-molecular thermoplastic elastomer materials to make the springs and all-plastic pump cores of cosmetic containers, the problem of difficult recycling of stainless steel springs has been solved, achieving the goals of recyclability and environmental protection for cosmetic containers, and ensuring corrosion resistance and user experience.

CN223585403UActive Publication Date: 2025-11-25SHANGHAI CHEERMORE IND DEV CO LTD
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Patent Information

Application Number
CN202423032058.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-25
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The pump heads and return springs in existing cosmetic containers are mostly made of stainless steel, which requires disassembly and sorting during recycling, increasing recycling costs and making it difficult to achieve sustainable environmental goals.

Method used

The springs and all-plastic pump cores are made of high-molecular thermoplastic elastomer materials, including bottles, plastic pump core assemblies, main columns, plastic spring assemblies and nozzles, enabling direct recycling of parts and using antioxidants to improve corrosion resistance.

Benefits of technology

It enables direct plastic recycling of cosmetic container parts, which aligns with the trend of environmental protection, biodegradability, and sustainable development. Furthermore, the springs are not easily oxidized, ensuring a superior user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a macromolecule thermoplastic elastomer material spring and an all-plastic pump core, and relates to the technical field of cosmetic containers, the macromolecule thermoplastic elastomer material spring and the all-plastic pump core comprise a bottle, a plastic pump core assembly is inserted in the inner side of the top end of the bottle, a piston is installed in the bottle, and a main column is arranged in the top end of the plastic pump core assembly. According to the spring made of the high-molecular thermoplastic elastomer material and the all-plastic pump core, the cosmetic container made of the components can be directly subjected to plastic recovery treatment, the parts can be recycled and reused, and the cosmetic container conforms to the global trend of environment-friendly, degradable and sustainable development; antioxidant materials are added into the first plastic spring, the second plastic spring, the third plastic spring and the fourth plastic spring, so that the anti-corrosion and anti-oxidation effects can be achieved, the materials can be in direct contact, and the problem of oxidation reaction or rusting caused by contact of the materials is avoided; and the use experience of the cosmetic container made of the component is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic container technical field, concretely is a kind of high polymer thermoplastic elastomer material spring and full plastic pump core. BACKGROUND

[0002] Cosmetics: preparation (except soap) for human body for beautifying, preserving or changing the appearance of human (for example for performance), or preparation for cleaning, dyeing, wiping, correcting or protecting skin, hair, nail, eye or tooth. At present, all industries are following the purpose of environmental protection, degradable and sustainable development, and skin care product category is also actively responding to investment research and development; The pump head pump core reset spring of skin care product category and washing and protection product on the market mostly uses stainless steel spring, and although stainless steel spring has good elasticity and strong fatigue resistance, it needs to be disassembled with plastic parts during recycling, and then classified recycling, so that recycling cost is very high, thereby affecting the development of cosmetic industry to recycling and sustainable development. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of high polymer thermoplastic elastomer material spring and full plastic pump core, solve the problems raised in the above background art.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of high polymer thermoplastic elastomer material spring and full plastic pump core, including bottle, the inside of the top end of bottle is inserted with plastic pump core assembly, the inside of bottle is equipped with piston, the inside of the top end of plastic pump core assembly is provided with main column, the outside of the top end of plastic pump core assembly is provided with plastic spring assembly, the top end of main column is provided with nozzle, the outside of the top end of bottle is connected with tooth cover by screw thread, the tooth cover is located the outside of plastic pump core assembly, main column, plastic spring assembly and the bottom end of nozzle, the top end of bottle and the outside of tooth cover are equipped with outer cover.

[0005] Preferably, the plastic spring assembly uses a first plastic spring, the outside of the first plastic spring is provided with two groups of corresponding first exhaust holes, and the number of each group of first exhaust holes is two.

[0006] Preferably, the plastic spring assembly uses a second plastic spring, the outside of the second plastic spring is provided with two groups of corresponding second exhaust holes, and the number of each group of second exhaust holes is two.

[0007] Preferably, the plastic spring assembly uses a third plastic spring, the surface of the top end and the bottom end of the third plastic spring is provided with two third exhaust holes.

[0008] Preferably, the plastic spring assembly adopts a fourth plastic spring, and two fourth exhaust holes are arranged on the surface of the top end and the bottom end of the fourth plastic spring.

[0009] Preferably, the bottom end of the bottle is internally provided with a bottom cover, and the first plastic spring, the second plastic spring, the third plastic spring and the fourth plastic spring are internally provided with antioxidant material.

[0010] The utility model provides a kind of high molecular thermoplastic elastomer material spring and full plastic pump core, with the following beneficial effects:

[0011] The high molecular thermoplastic elastomer material spring and full plastic pump core make the cosmetic container made of the component of the utility model, can be directly recycled, realize the recyclable reuse of parts, consistent with the global trend of environmental protection and biodegradable sustainable development, the first plastic spring, the second plastic spring, the third plastic spring and the fourth plastic spring are internally provided with antioxidant material, can realize the effect of corrosion resistance and oxidation resistance, can directly contact material, without the problem of oxidation reaction or rusting caused by material contact, ensure the use experience of the cosmetic container made of the component of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is a internal structure schematic diagram of the utility model;

[0014] Figure 3 It is a main column, plastic spring assembly and plastic pump core assembly assembly structure schematic diagram of the utility model;

[0015] Figure 4 It is a plastic spring assembly and plastic pump core assembly assembly completed structure schematic diagram of the utility model;

[0016] Figure 5 It is a first plastic spring structure schematic diagram of the utility model;

[0017] Figure 6 It is a second plastic spring structure schematic diagram of the utility model;

[0018] Figure 7 It is a third plastic spring structure schematic diagram of the utility model;

[0019] Figure 8 It is a fourth plastic spring structure schematic diagram of the utility model;

[0020] Figure 9 It is a first plastic spring front view structure schematic diagram of the utility model;

[0021] Figure 10 It is the second plastic spring front view structure schematic diagram of the utility model;

[0022] Figure 11 It is the third plastic spring front view structure schematic diagram of the utility model;

[0023] Figure 12 It is the fourth plastic spring front view structure schematic diagram of the utility model.

[0024] In the drawing: 1, outer cover; 2, nozzle; 3, main column; 4, first plastic spring; 5, tooth cover; 6, plastic pump core assembly; 7, bottle; 8, piston; 9, bottom cover; 10, first exhaust hole; 11, second plastic spring; 12, second exhaust hole; 13, third plastic spring; 14, third exhaust hole; 15, fourth plastic spring; 16, fourth exhaust hole; 17, plastic spring assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Please refer to Figures 1 to 12 The utility model provides a technical scheme: a kind of high molecular thermoplastic elastomer material spring and full plastic pump core, including bottle 7, bottle 7 top inside is inserted with plastic pump core assembly 6, bottle 7 inside is equipped with piston 8, plastic pump core assembly 6 top inside is provided with main column 3, the outside of plastic pump core assembly 6 top is provided with plastic spring assembly 17, main column 3 top is provided with nozzle 2, the outside of bottle 7 top is screw-threaded with tooth cover 5, tooth cover 5 is located in the outside of plastic pump core assembly 6, main column 3, plastic spring assembly 17 and nozzle 2 bottom, and bottle 7 top and located in the outside of tooth cover 5 is equipped with outer cover 1.

[0027] Plastic spring assembly 17 uses first plastic spring 4, the outside of first plastic spring 4 is provided with two groups of corresponding first exhaust hole 10, and the number of each group of first exhaust hole 10 is two.

[0028] Plastic spring assembly 17 uses second plastic spring 11, the outside of second plastic spring 11 is provided with two groups of corresponding second exhaust hole 12, and the number of each group of second exhaust hole 12 is two.

[0029] Plastic spring assembly 17 uses third plastic spring 13, and the surface of the top and bottom of third plastic spring 13 is provided with two third exhaust holes 14.

[0030] The plastic spring assembly 17 adopts the fourth plastic spring 15, and two fourth exhaust holes 16 are arranged on the top and bottom surfaces of the fourth plastic spring 15.

[0031] The bottom end of the bottle 7 is internally provided with a bottom cover 9, and the first plastic spring 4, the second plastic spring 11, the third plastic spring 13 and the fourth plastic spring 15 are internally provided with antioxidant materials.

[0032] In summary, the polymer thermoplastic elastomer material spring and the all-plastic pump core can be directly subjected to plastic recycling treatment without being subjected to separate disassembly and recycling of plastic and metal parts when recycling is required. When installing, the plastic spring assembly 17 is installed on the outer side of the main column 3, so that the bottom end of the plastic spring assembly 17 is connected with the top end of the plastic pump core assembly 6 and the top end of the plastic spring assembly 17 is connected with the outer side of the main column 3. Thus, the material in the bottle 7 is extruded through the plastic pump core assembly 6, the main column 3 and the nozzle 2 by pressing the nozzle 2. When the nozzle 2 is not pressed, the plastic spring assembly 17 pushes the nozzle 2 and the main column 3 to reset and move to reset, so as to be ready for subsequent pressing and extrusion of the material.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high molecular thermoplastic elastomer material spring and all-plastic pump core, comprising a bottle (7), characterized in that: The top end of the bottle (7) is inserted with a plastic pump core assembly (6), a piston (8) is installed inside the bottle (7), a main column (3) is arranged inside the top end of the plastic pump core assembly (6), a plastic spring assembly (17) is arranged outside the top end of the plastic pump core assembly (6), a nozzle (2) is arranged at the top end of the main column (3), a tooth cover (5) is threadedly connected outside the top end of the bottle (7), the tooth cover (5) is located outside the bottom end of the plastic pump core assembly (6), the main column (3), the plastic spring assembly (17) and the nozzle (2), and an outer cover (1) is sleeved outside the top end of the bottle (7) and located outside the tooth cover (5).

2. The polymer thermoplastic elastomer material spring and full plastic pump core according to claim 1, characterized in that: The plastic spring assembly (17) adopts a first plastic spring (4), two groups of corresponding first exhaust holes (10) are formed in the outer side of the first plastic spring (4), and the number of each group of first exhaust holes (10) is two.

3. The polymer thermoplastic elastomer material spring and full plastic pump core according to claim 1, characterized in that: The plastic spring assembly (17) adopts a second plastic spring (11), two groups of corresponding second exhaust holes (12) are formed in the outer side of the second plastic spring (11), and the number of each group of second exhaust holes (12) is two.

4. The polymer thermoplastic elastomer material spring and full plastic pump core according to claim 1, characterized in that: The plastic spring assembly (17) adopts a third plastic spring (13), two third exhaust holes (14) are formed in the top end and the bottom end of the third plastic spring (13).

5. The polymer thermoplastic elastomer material spring and full plastic pump core according to claim 1, characterized in that: The plastic spring assembly (17) adopts a fourth plastic spring (15), two fourth exhaust holes (16) are formed in the top end and the bottom end of the fourth plastic spring (15).

6. The polymer thermoplastic elastomer material spring and full plastic pump core according to claim 2, characterized in that: The bottom end of the bottle (7) is provided with a bottom cover (9), and the first plastic spring (4), the second plastic spring (11), the third plastic spring (13) and the fourth plastic spring (15) can add antioxidant material.