Cosmetic packaging bottle and packaging container

By incorporating grooves on the outer wall of the bottle and designing a female valve assembly, the problems of incomplete extrusion and residue in cosmetic packaging are solved, achieving efficient and clean cosmetic extrusion and enhanced sealing.

CN223817115UActive Publication Date: 2026-01-23SHANTOU KEXING PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202520115415.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing cosmetic packaging, the smooth surface of the pouch makes it impossible to completely squeeze out the cosmetic, resulting in a large amount of residue, and low sealing and squeezing efficiency.

Method used

Multiple grooves are set on the outer wall of the bottle. Combined with the female valve assembly and sealing cup design, the grooves create negative pressure to push the cosmetics out, and the transparent plastic and outer bottle enhance the sealing and gripping force.

Benefits of technology

It improves the extrusion efficiency of cosmetics, reduces residue, enhances sealing and ease of use, and ensures that cosmetics are extruded more cleanly and thoroughly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223817115U_ABST
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Abstract

The utility model relates to the technical field of cosmetic packaging, and discloses a cosmetic packaging bottle and a packaging container, the packaging bottle comprises a bottle body, a female valve assembly and a sealing cup, the bottle body is provided with a containing cavity for containing cosmetics, the top end of the bottle body is provided with a bottle opening, the side wall of the bottle body is provided with a plurality of grooves which are concave inwards, and the sealing cup is arranged in the containing cavity. The bottle body can contract under the action of external force to extrude the cosmetics, the female valve assembly is arranged in the bottle opening, the sealing cup is arranged at the upper end of the female valve assembly to seal the female valve assembly, and a discharging opening for extruding the cosmetics is formed in the sealing cup. According to the cosmetic container, the grooves are formed in the outer side wall of the bottle body, the concave-convex textures are arranged on the inner container body, on one hand, the holding force of a user can be improved, on the other hand, the grooves can serve as air storage spaces, negative pressure is more easily formed when the cosmetic container is squeezed, then cosmetics are pushed to flow out of the bottle opening, and the squeezing efficiency is improved; and cosmetics can be squeezed more cleanly.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging technology, specifically to a cosmetic packaging bottle and packaging container. Background Technology

[0002] Cosmetics are commonly used products in daily life, and as living standards improve, people's demand for cosmetics is also increasing. As daily necessities, cosmetics are often carried in bags, and many existing cosmetics, such as face creams and lotions, are dispensed via pump dispensers.

[0003] Chinese utility model patent (authorization announcement number: CN202115886U) discloses a female valve for binary packaging, including a valve body. The valve body is connected to a pouch via a bow-tie connector. The valve body includes a valve chamber that is inserted into the bow-tie connector and whose lower end extends into and communicates with the pouch. A sealing cup is fitted onto the upper end of the valve chamber. The sealing cup has an aerosol outlet that communicates with the valve chamber. The valve chamber is characterized by having a valve core whose upper end connects to the bottom of the aerosol outlet. A tensioning spring is provided between the valve core and the valve chamber. The female valve core is located below the aerosol outlet and seals it, without occupying the space of the aerosol outlet. This relatively increases the aerosol inflow and outflow, resulting in faster filling speed and larger spray volume. The bow-tie connector connects the valve body to the pouch. The bow-tie connector can be made of a material similar to the pouch, and welding can be used to more firmly connect the two. The valve body can be made of a relatively hard material to seal with the sealing cup. Therefore, the entire binary packaging has high sealing performance and high safety performance. However, in this method, the outer surface of the capsule is smooth, and the cosmetic inside the capsule cannot be completely squeezed out, resulting in a large amount of residue. Utility Model Content

[0004] The purpose of this utility model is to provide a cosmetic packaging bottle and packaging container to solve the technical problems in the prior art.

[0005] To achieve the above objectives, on the one hand, this utility model provides a cosmetic packaging bottle, comprising:

[0006] The bottle body has a cavity for containing cosmetics, and has a bottle mouth at its top. The side wall of the bottle body is provided with multiple inwardly recessed grooves. The bottle body can be contracted by external force to squeeze out the cosmetics.

[0007] A female valve assembly is disposed inside the bottle opening to create a negative pressure inside the bottle, thereby causing the cosmetic to be squeezed out of the receiving cavity;

[0008] A sealing cup is disposed on the upper end of the female valve assembly to seal the female valve assembly, and the sealing cup is provided with an outlet for the cosmetic to be extruded.

[0009] Preferably, the orientation of the plurality of grooves is consistent with the discharge direction of the cosmetic product.

[0010] Preferably, the plurality of grooves are evenly arranged along the circumferential direction of the bottle body.

[0011] Preferably, the bottle body is made of transparent plastic.

[0012] Preferably, the female valve assembly includes:

[0013] A valve core is disposed inside the bottle opening, and the internal space of the bottle opening forms a valve chamber;

[0014] A spring, which is disposed in the valve chamber;

[0015] A base plate is provided at the connection between the bottle mouth and the bottle body, and a through hole is provided on the base plate for the cosmetic to flow out. The spring is provided between the valve core and the base plate.

[0016] Preferably, the bottom of the valve core is provided with a first locking position, one end of the spring is sleeved on the first locking position, and the other end of the spring abuts against the base plate.

[0017] Preferably, an inner sealing ring is provided between the sealing cup and the valve core.

[0018] Preferably, the cosmetic packaging bottle further includes a straw connector disposed at the through hole, and a liquid suction tube is disposed at the bottom of the straw connector.

[0019] Preferably, the straw connector is provided with a second locking position, and the liquid suction tube is locked onto the second locking position.

[0020] On the other hand, this utility model also discloses a cosmetic packaging container, including an outer bottle and the aforementioned cosmetic packaging bottle, wherein the outer bottle is fitted over the outside of the bottle body and is connected by a connecting ring of the sealing cup outer ring.

[0021] The beneficial effects of this utility model are as follows:

[0022] By setting multiple grooves on the outer wall of the bottle, the inner body of the container has a textured surface. On the one hand, it can improve the user's grip strength, and on the other hand, the grooves can act as air storage space. When squeezed, it is easier to form negative pressure, which in turn pushes the cosmetics out of the bottle opening, improving the squeezing efficiency and making the cosmetics squeezed out more cleanly.

[0023] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 A schematic diagram of a cosmetic packaging bottle structure (before compression) according to one embodiment of the present invention is shown.

[0026] Figure 2 A schematic diagram of a cosmetic packaging bottle structure (after compression) according to one embodiment of the present invention is shown.

[0027] Figure 3 A cross-sectional view of a cosmetic packaging container according to one embodiment of the present invention is shown;

[0028] Figure 4 An exploded view of a cosmetic packaging bottle according to one embodiment of the present invention is shown;

[0029] Figure 5 This utility model is shown Figure 3 Enlarged diagram of point A in the middle.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1 bottle body, 11 bottle mouths, 12 grooves;

[0032] 2. Female valve assembly, 21. Valve core, 211. First locking position, 22. Spring, 23. Base plate;

[0033] 3. Sealing cup, 31. Discharge port, 32. Inner sealing ring, 33. Outer sealing ring;

[0034] 4. Pipe connector, 41. Second locking slot, 5. Pipe tube, 6. Outer bottle. Detailed Implementation

[0035] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0036] Example 1

[0037] Please refer to Figure 1-5This embodiment provides a cosmetic packaging bottle, including a bottle body 1, a female valve assembly 2, and a sealing cup 3. The bottle body 1 has a receiving cavity for containing cosmetics, and its top has a bottle opening 11. The side walls of the bottle body 1 are provided with multiple inwardly recessed grooves 12. The bottle body 1 can be contracted by external force to squeeze out the cosmetics. The female valve assembly 2 is disposed inside the bottle opening 11 to create negative pressure inside the bottle body 1, thereby squeezing the cosmetics out of the receiving cavity. The sealing cup 3 is disposed above the female valve assembly 2 to seal the female valve assembly 2, and the sealing cup 3 is provided with a discharge port 31 for the cosmetics to be squeezed out.

[0038] In this embodiment, initially, the cosmetic is contained within bottle 1, which is in an expanded state. When bottle 1 is subjected to negative pressure and contracts, the cosmetic is squeezed out (see reference). Figure 1 and Figure 2 Specifically, pressing the female valve assembly 2 causes the air inside the bottle 1 to be expelled, thereby creating a pressure difference with the external atmospheric pressure and thus generating negative pressure. Due to the function of the groove 12, an uneven texture is formed on the outside of the bottle 1. After pressing the female valve assembly 2, negative pressure can be quickly generated inside the bottle 1, and the cosmetics inside the bottle 1 can be squeezed out quickly. The negative pressure effect is better, so that the cosmetics can be squeezed out more cleanly.

[0039] Specifically, the bottle body 1 is made of transparent plastic, allowing the cosmetics inside to be clearly seen. The bottle body 1 and the bottle opening 11 are integrally molded, making assembly more convenient and faster, and improving production efficiency. Furthermore, the orientation of the multiple grooves 12 is consistent with the discharge direction of the cosmetics, thus providing guidance for the extrusion of the cosmetics, making the extrusion smoother and further reducing cosmetic residue. The multiple grooves 12 are evenly distributed along the circumference of the bottle body 1, making the bottle body 1 more aesthetically pleasing. Specifically, in this embodiment, the bottle body 1 is cylindrical.

[0040] Please refer to Figures 3-5 The female valve assembly 2 includes a valve core 21, a spring 22, and a base plate 23. The valve core 21 is disposed within the bottle opening 11, forming a valve chamber. The spring 22 is disposed within the valve chamber. The base plate 23 is located at the connection between the bottle opening 11 and the bottle body 1, and has a through hole for the cosmetic to flow out. The spring 22 is positioned between the valve core 21 and the base plate 23. By pressing the valve core 21, a negative pressure is generated inside the bottle body 1, squeezing out the cosmetic. After the cosmetic is squeezed out, the valve core 21 is pushed up by the spring 22, thereby sealing the bottle body 1.

[0041] Preferably, a first locking position 211 is provided at the bottom of the valve core 21, one end of the spring 22 is sleeved on the first locking position 211, and the other end of the spring 22 abuts against the base plate 23. This facilitates the installation of the spring 22, improves the stability of the spring 22 installation, and prevents the spring 22 from twisting during the pressing process. An inner sealing ring 32 is provided between the sealing cup 3 and the valve core 21, which can improve the sealing performance of the bottle body 1.

[0042] Specifically, the cosmetic packaging bottle also includes a straw connector 4 located at the through hole, and a suction tube 5 is located at the bottom of the straw connector 4. When negative pressure is generated, the cosmetic flows from the suction tube 5 into the valve chamber and out of the outlet 31, making the cosmetic flow out more convenient. Specifically, the suction tube 4 includes a flat plate and a connecting tube located at the bottom of the flat plate. The flat plate is connected to the base plate 23, and the connecting tube passes through the through hole and connects to the suction tube 5.

[0043] Preferably, the straw connector 4 is provided with a second locking position 41, and the suction tube 5 is locked onto the second locking position 41. The suction tube 5 and the straw connector 4 are connected by an interference fit, which makes installation convenient.

[0044] Example 2

[0045] like Figure 3 As shown, this embodiment discloses a cosmetic packaging container, including an outer bottle 6 and the cosmetic packaging bottle of Embodiment 1. The outer bottle 6 is fitted over the bottle body 1 and is connected by a connecting ring on the outer ring of the sealing cup 3. An outer sealing ring 33 is provided inside the connecting ring to improve the sealing performance between the outer bottle 6 and the bottle body 1. Specifically, the outer bottle 6 can be a rigid bottle such as a transparent glass bottle, providing stable support. In actual use, air is inflated between the outer bottle 6 and the bottle body 1. When the female valve assembly 2 is pressed, the air inside the bottle body 1 is expelled, resulting in a decrease in pressure, while the pressure between the outer bottle 6 and the bottle body 1 remains unchanged, creating a pressure difference that squeezes the bottle body 1 to expel the cosmetic.

[0046] In this embodiment, by setting multiple grooves 12 on the outer wall of the bottle body 1, the inner body 1 of the container has a textured surface. On the one hand, this can improve the user's grip strength, and on the other hand, the grooves 12 can serve as air storage space. When squeezed, it is easier to form a negative pressure, which in turn pushes the cosmetic out of the bottle opening 11, improving the squeezing efficiency and making the cosmetic squeezed out more cleanly.

[0047] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention. It should also be noted that the various specific technical features described in the above embodiments can be combined in any suitable manner without contradiction. To avoid unnecessary repetition, the present invention will not further describe the various possible combinations.

[0048] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A cosmetic packaging bottle, characterized in that, include: Bottle body (1), the bottle body (1) has a cavity for accommodating cosmetics, and a bottle mouth (11) at its top. The side wall of the bottle body (1) is provided with a plurality of recessed grooves (12). The bottle body (1) can be compressed by external force to squeeze out the cosmetics. Female valve assembly (2), which is disposed inside the bottle mouth (11) and is used to generate negative pressure inside the bottle body (1) so that the cosmetic is squeezed out from the receiving cavity; A sealing cup (3) is provided on the upper end of the female valve assembly (2) to seal the female valve assembly (2). The sealing cup (3) is provided with an outlet (31) for the cosmetic to be extruded.

2. The cosmetic packaging bottle according to claim 1, characterized in that, The orientation of the plurality of grooves (12) is consistent with the discharge direction of the cosmetic.

3. The cosmetic packaging bottle according to claim 2, characterized in that, The plurality of grooves (12) are evenly arranged along the circumferential direction of the bottle body (1).

4. The cosmetic packaging bottle according to claim 1, characterized in that, The bottle body (1) is made of transparent plastic.

5. The cosmetic packaging bottle according to claim 1, characterized in that, The female valve assembly (2) includes: Valve core (21), the valve core (21) is disposed inside the bottle mouth (11), and the internal space of the bottle mouth (11) forms a valve chamber; A spring (22) is disposed in the valve chamber; The base plate (23) is located at the connection between the bottle mouth (11) and the bottle body (1). The base plate (23) has a through hole for the cosmetic to flow out. The spring (22) is located between the valve core (21) and the base plate (23).

6. The cosmetic packaging bottle according to claim 5, characterized in that, The valve core (21) has a first locking position (211) at its bottom. One end of the spring (22) is fitted onto the first locking position (211), and the other end of the spring (22) abuts against the base plate (23).

7. The cosmetic packaging bottle according to claim 5, characterized in that, An inner sealing ring (32) is provided between the sealing cup (3) and the valve core (21).

8. The cosmetic packaging bottle according to claim 5, characterized in that, The cosmetic packaging bottle also includes a straw connector (4) located at the through hole, and a suction tube (5) is provided at the bottom of the straw connector (4).

9. The cosmetic packaging bottle according to claim 8, characterized in that, The straw connector (4) is provided with a second locking position (41), and the liquid suction tube (5) is locked onto the second locking position (41).

10. A cosmetic packaging container, characterized in that, Includes an outer bottle (6) and a cosmetic packaging bottle as described in any one of claims 1-9, wherein the outer bottle (6) is fitted over the outside of the bottle body (1), and the outer bottle (6) is connected by a connecting ring on the outer ring of the sealing cup (3).

Citation Information

Patent Citations

  • Binary package female valve

    CN202115886U