Cosmetic glass bottle with anti-falling protection structure

By incorporating a protective shell and cushioning mechanism into cosmetic glass bottles, combined with a leak-proof device, the problems of fragile glass bottles and poor sealing are solved, achieving dual protection against drops and ensuring a tight seal, thus improving the safety and user experience of cosmetics.

CN223962464UActive Publication Date: 2026-03-03GUANGDONG YIJING PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional cosmetic glass bottles are fragile and have poor sealing performance, leading to spillage and spoilage of cosmetics, affecting safety and quality.

Method used

It employs a protective shell and a buffer mechanism, combined with a leak-proof device. The risk of glass bottle breakage is reduced by the buffer strips and buffer mechanism, and the self-adaptive sealing mechanism of the telescopic rod and spring is used to enhance the sealing effect.

Benefits of technology

It effectively reduces the risk of glass bottle breakage, ensures that cosmetics do not spill, maintains sealing performance, and improves user experience and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cosmetics, in particular to a cosmetic glass bottle with an anti-drop protection structure, which comprises a protection shell, a plurality of buffer raised lines are arranged on the outer surface of the protection shell, a base is arranged at the lower end of the protection shell, and movable grooves are arranged below the left part and the right part of the inner surface of the protection shell. A buffering mechanism is jointly and movably installed on the inner surfaces of the two movable grooves, a glass bottle body is arranged at the upper end of the buffering mechanism, and a bottle opening is formed in the upper end of the glass bottle body. According to the cosmetic glass bottle with the anti-falling protection structure, through the arrangement of the protection shell, the buffering protruding strip and the buffering mechanism, buffering and damping can be achieved when the glass bottle is impacted by external force, the risk of breakage is reduced, cosmetics are protected, the sealing effect can be enhanced in daily use through the arrangement of the first telescopic rod, the first spring and the sealing gasket, and the service life of the cosmetic glass bottle is prolonged. Leakage is prevented, product quality is maintained, and reliable experience is provided for users.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic technology, and in particular to a cosmetic glass bottle with a drop-proof protective structure. Background Technology

[0002] In the cosmetics industry, glass bottles are commonly used containers for cosmetics due to their excellent chemical stability, aesthetics, and texture. However, traditional cosmetic glass bottles have many drawbacks. From a drop protection perspective, ordinary glass bottles are fragile and easily break during daily use, transportation, or storage if accidentally dropped or impacted. Bottle breakage not only leads to spilled cosmetics and economic losses but also poses safety hazards due to glass shards, potentially causing accidental injury to users. Regarding sealing performance, traditional cosmetic glass bottles rely on a simple sealing method, typically using direct contact between the cap and the bottle opening. However, this method is highly susceptible to damage from external forces, such as pressure during daily handling. The sealing components cannot adapt to subtle differences in the bottle opening's shape, and prolonged use further degrades the sealing performance, making cosmetics prone to leakage. This not only affects the product's appearance but may also cause deterioration due to exposure to air and other external factors, significantly impacting product quality and user experience. Therefore, we have launched a new cosmetic glass bottle with a drop-proof protective structure. Utility Model Content

[0003] The main purpose of this utility model is to provide a cosmetic glass bottle with a drop-proof protective structure, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A cosmetic glass bottle with a drop-proof protective structure includes a protective shell. The outer surface of the protective shell has several cushioning protrusions. A base is located at the lower end of the protective shell. Movable grooves are located on the lower left and lower right sides of the inner surface of the protective shell. A cushioning mechanism is movably mounted on the inner surfaces of the two movable grooves. A glass bottle body is located at the upper end of the cushioning mechanism. A bottle mouth is located at the upper end of the glass bottle body. A glass bottle cap is threaded onto the outer surface of the bottle mouth. An installation groove is located on the lower inner wall of the glass bottle cap. A leak-proof device is located inside the installation groove. A protective sleeve is located on the outer surface of the glass bottle cap.

[0006] Preferably, the leak-proof device includes a mounting plate, and the lower end of the mounting plate is provided with six first telescopic rods. The outer surfaces of the six first telescopic rods are movably sleeved with first springs, and the lower parts of the outer surfaces of the six first telescopic rods and the six first springs are all fixedly installed with sealing gaskets.

[0007] Preferably, the lower end of the sealing gasket is tightly fitted to the upper end of the bottle opening.

[0008] Preferably, the mounting plate is fixedly installed inside the mounting groove.

[0009] Preferably, the buffer mechanism includes a base plate, with movable blocks provided on both the left and right sides of the outer surface of the base plate, and four second telescopic rods provided at the lower end of the base plate, with a second spring provided on the outer surface of each of the four second telescopic rods.

[0010] Preferably, the base plate is movably installed inside the two movable slots via movable blocks, and the upper end of the base plate is fixedly connected to the lower end of the glass bottle body.

[0011] Preferably, the lower ends of the four second telescopic rods and the lower outer surfaces of the four second springs are all fixedly connected to the inner lower wall of the protective shell.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By setting up a protective shell and buffer strips, when the glass bottle is accidentally impacted by external force, the buffer strips on the outer surface of the protective shell can first buffer the impact force and reduce the direct impact of the impact force on the bottle. At the same time, the buffer mechanism connected to the lower end of the glass bottle plays a key role. The bottom plate moves in the movable groove through the movable block, which restricts horizontal displacement while allowing vertical movement. This causes the second telescopic rod and the second spring to be compressed when impacted. Subsequently, the upward elastic force generated by the second spring pushes the bottom plate to reset, continuously buffering and shock absorption, protecting the glass bottle in all directions, greatly reducing the risk of the glass bottle breaking due to falling or collision, and effectively protecting the cosmetics inside the bottle from damage.

[0014] 2. By incorporating a first telescopic rod, a first spring, and a sealing gasket, the system facilitates daily use. When the sealing gasket is compressed by external force, the first telescopic rod will adaptively retract, flexibly adjusting according to the shape and position of the bottle opening to ensure a tight fit at all times. The first spring, fitted around the first telescopic rod, stores elastic potential energy under pressure. When the external force disappears, it releases the potential energy to push the sealing gasket to press against the bottle opening, enhancing the sealing effect and effectively preventing liquid or gas leakage. Even if the sealing gasket experiences some wear and tear due to prolonged use, it effectively prevents cosmetic leakage, maintains product quality, and provides users with a reliable user experience. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a cosmetic glass bottle with a drop-proof protection structure according to this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the displacement mechanism of a cosmetic glass bottle with a drop-proof protection structure according to the present invention.

[0017] Figure 3 This is a schematic diagram of the overall structure of a leak-proof device for a cosmetic glass bottle with a drop-proof protection structure according to this utility model.

[0018] Figure 4 This is a schematic diagram of the overall structure of the cushioning mechanism of a cosmetic glass bottle with a drop-proof protection structure according to this utility model.

[0019] In the diagram: 1. Protective shell; 2. Buffer protrusion; 3. Base; 4. Movable groove; 5. Buffer mechanism; 50. Base plate; 51. Movable block; 52. Second telescopic rod; 53. Second spring; 6. Glass bottle body; 7. Bottle mouth; 8. Glass bottle cap; 9. Mounting groove; 10. Leak-proof device; 100. Mounting plate; 101. First telescopic rod; 102. First spring; 103. Sealing gasket; 11. Protective sleeve. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A cosmetic glass bottle with a drop-proof protective structure includes a protective shell 1. The outer surface of the protective shell 1 is provided with several cushioning protrusions 2. The lower end of the protective shell 1 is provided with a base 3. The lower left and lower right sides of the inner surface of the protective shell 1 are provided with movable grooves 4. The inner surfaces of the two movable grooves 4 are movably mounted with a cushioning mechanism 5. The upper end of the cushioning mechanism 5 is provided with a glass bottle body 6. The upper end of the glass bottle body 6 is provided with a bottle mouth 7. The outer surface of the bottle mouth 7 is threaded with a glass bottle cap 8. The lower inner wall of the glass bottle cap 8 is provided with an installation groove 9. The inside of the installation groove 9 is provided with a leak-proof device 10. The outer surface of the glass bottle cap 8 is provided with a protective sleeve 11.

[0025] In this embodiment, the leak-proof device 10 includes a mounting plate 100. The lower end of the mounting plate 100 is provided with six first telescopic rods 101. The outer surfaces of the six first telescopic rods 101 are movably sleeved with first springs 102. The lower parts of the outer surfaces of the six first telescopic rods 101 and the six first springs 102 are all fixedly installed with sealing gaskets 103. The lower end of the sealing gasket 103 is tightly fitted with the upper end of the bottle mouth 7. The mounting plate 100 is fixedly installed inside the mounting groove 9.

[0026] Through the above scheme: when the sealing gasket 103 is squeezed by external force, the first telescopic rod 101 can retract, which can adaptively adjust according to the shape and position of the bottle mouth 7, ensuring that the sealing gasket 103 can fit tightly with the bottle mouth 7. At the same time, after the external force is removed, it can help the sealing gasket 103 return to its initial position. The first spring 102 is sleeved on the first telescopic rod 101 to provide elastic force. When the sealing gasket 103 contacts the bottle mouth 7 and is under pressure, the first spring 102 is compressed and stores elastic potential energy. When the external force disappears, the spring releases elastic potential energy and pushes the sealing gasket 103 to press tightly against the bottle mouth 7 to maintain the sealing state and enhance the sealing effect. The part of the sealing gasket 103 that directly contacts the bottle mouth 7 has its lower end tightly fitted with the upper end of the bottle mouth 7 to form a sealing interface, preventing liquid or gas from leaking from the bottle mouth 7. By utilizing its own elasticity and the synergistic effect of the first telescopic rod 101 and the first spring 102, it can adapt to different bottle mouth 7 sizes and shapes to ensure good sealing performance.

[0027] In this embodiment, the buffer mechanism 5 includes a base plate 50. Movable blocks 51 are provided on the left and right sides of the outer surface of the base plate 50. Four second telescopic rods 52 are provided at the lower end of the base plate 50. A second spring 53 is provided on the outer surface of each of the four second telescopic rods 52. The base plate 50 is movably installed inside the two movable slots 4 through the movable blocks 51. The upper end of the base plate 50 is fixedly connected to the lower end of the glass bottle body 6. The lower ends of the four second telescopic rods 52 and the lower parts of the outer surfaces of the four second springs 53 are fixedly connected to the lower inner wall of the protective shell 1.

[0028] Through the above scheme: the base plate 50 is used to support the weight of the glass bottle 6. When the glass bottle 6 is impacted by an external force, the base plate 50 can transmit the impact force to other components. At the same time, during the buffering process, it will generate corresponding displacement according to the direction and magnitude of the external force to achieve buffering protection for the glass bottle 6. The movable block 51 can limit the horizontal movement range of the base plate 50, so that the base plate 50 can only move within the path defined by the movable groove 4. At the same time, it allows the base plate 50 to move up and down to a certain extent in the vertical direction, providing guidance and constraint for the displacement of the base plate 50 during the buffering process, ensuring the stability and accuracy of the buffering action. When the glass bottle 6 is impacted by an external force causing the base plate 50 to move downward, the second telescopic rod 52 and the second spring 53 will be compressed and contracted. The second spring 53 generates an upward elastic force, pushing the base plate 50 upward to return it to its original position, further buffering and shock absorption, protecting the glass bottle 6 from damage by external impacts, and working in conjunction with the second telescopic rod 52 to enhance the buffering effect.

[0029] It should be noted that this utility model is a cosmetic glass bottle with a drop-proof protective structure. During use, when the cosmetic glass bottle is placed, the base 3 supports the entire device. The buffer strips 2 on the outer surface of the protective shell 1 can provide initial cushioning when impacted. The glass bottle body 6 is located inside the protective shell 1, and its lower end is fixedly connected to the base plate 50 of the buffer mechanism 5. The base plate 50 moves within the movable groove 4 via the movable block 51. If the glass bottle body 6 is impacted by an external force, the base plate 50 transmits the impact force. The movable block 51 restricts the horizontal movement of the base plate 50 but allows it to move vertically up and down. At this time, the second telescopic rod 52 and the second spring 53 are compressed. The second spring 53 generates an upward elastic force to push the base plate 50 back to its original position, thus buffering and shock absorption, protecting the glass bottle body 6. After cosmetics are filled into the glass bottle body 6... The glass bottle cap 8 is threaded onto the bottle mouth 7. The leak-proof device 10 inside the glass bottle cap 8 functions. The mounting plate 100 is fixed in the mounting groove 9. The lower end of the sealing gasket 103 fits tightly against the upper end of the bottle mouth 7. When the sealing gasket 103 is squeezed by external force, the first telescopic rod 101 retracts and adjusts adaptively according to the shape and position of the bottle mouth 7 to ensure a tight fit. The first spring 102 is sleeved on the first telescopic rod 101. When under pressure, it is compressed and stores elastic potential energy. When the external force disappears, it releases the potential energy and pushes the sealing gasket 103 to press against the bottle mouth 7, enhancing the sealing effect and preventing liquid or gas leakage. Even if the sealing gasket 103 is worn out after long-term use, it will not affect the sealing effect and effectively prevent liquid leakage. The protective sleeve 11 on the outer surface of the glass bottle cap 8 can protect the glass bottle cap 8.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cosmetic glass bottle with a drop-proof protective structure, comprising a protective shell (1), characterized in that: The outer surface of the protective shell (1) is provided with several buffer protrusions (2), the lower end of the protective shell (1) is provided with a base (3), the lower left and lower right sides of the inner surface of the protective shell (1) are provided with movable grooves (4), the inner surfaces of the two movable grooves (4) are movably installed with a buffer mechanism (5), the upper end of the buffer mechanism (5) is provided with a glass bottle body (6), the upper end of the glass bottle body (6) is provided with a bottle mouth (7), the outer surface of the bottle mouth (7) is threaded with a glass bottle cap (8), the lower inner wall of the glass bottle cap (8) is provided with an installation groove (9), the inside of the installation groove (9) is provided with a leak-proof device (10), and the outer surface of the glass bottle cap (8) is provided with a protective sleeve (11). The leak-proof device (10) includes a mounting plate (100), and the lower end of the mounting plate (100) is provided with six first telescopic rods (101). The outer surfaces of the six first telescopic rods (101) are movably sleeved with first springs (102). The lower parts of the outer surfaces of the six first telescopic rods (101) and the six first springs (102) are all fixedly installed with sealing gaskets (103).

2. A cosmetic glass bottle with a drop-proof protective structure according to claim 1, characterized in that: The lower end of the sealing gasket (103) is tightly fitted to the upper end of the bottle mouth (7).

3. A cosmetic glass bottle with a drop-proof protective structure according to claim 1, characterized in that: The mounting plate (100) is fixedly installed inside the mounting groove (9).

4. A cosmetic glass bottle with a drop-proof protective structure according to claim 1, characterized in that: The buffer mechanism (5) includes a base plate (50), and movable blocks (51) are provided on the left and right sides of the outer surface of the base plate (50). Four second telescopic rods (52) are provided at the lower end of the base plate (50), and a second spring (53) is provided on the outer surface of each of the four second telescopic rods (52).

5. A cosmetic glass bottle with a drop-proof protective structure according to claim 4, characterized in that: The base plate (50) is movably installed inside the two movable slots (4) via a movable block (51), and the upper end of the base plate (50) is fixedly connected to the lower end of the glass bottle body (6).

6. A cosmetic glass bottle with a drop-proof protective structure according to claim 4, characterized in that: The lower ends of the four second telescopic rods (52) and the lower outer surfaces of the four second springs (53) are fixedly connected to the inner lower wall of the protective shell (1).