A lock type cosmetic bottle convenient for children to use safely

By combining a locking design with transparent bottle markings, the problem of children accidentally opening cosmetic bottles is solved, improving the safety and ease of use of cosmetic bottles.

CN224386970UActive Publication Date: 2026-06-23FOSHAN YUYANFENG PACKAGING CONTAINER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YUYANFENG PACKAGING CONTAINER CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional cosmetic bottles have overly simple opening mechanisms, making it easy for children to accidentally open them and come into contact with or ingest cosmetic ingredients, which can affect their health.

Method used

A lockable cosmetic bottle was designed, featuring a press pump and top cap structure, combined with a ratchet groove and locking mechanism to increase the difficulty of opening; the transparent plastic bottle body has graduation lines for easy observation of the remaining amount.

Benefits of technology

It improves the safety of cosmetic bottles, prevents children from accidentally opening them, reduces the risk of accidental ingestion, and facilitates flexible use and management of cosmetic dosage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224386970U_ABST
    Figure CN224386970U_ABST
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Abstract

The utility model provides a lock catch formula cosmetic bottle convenient to safe use of children, including bottle body, press pump and top cap, bottle body top is provided with installation platform, still be provided with the bottle mouth on the installation platform, press pump is through the thread and is equipped on the bottle mouth, and the bottom end's suction pipe of press pump passes through the bottle mouth and is arranged in the bottle body, top cap includes inner cover and press cover, inner cover moves and is equipped in press cover, and inner cover is equipped on the installation platform, and is connected with inner cover and installation platform thread, press cover bottom end still is provided with the buckle cover, buckle cover is equipped on the bottle body, and still movably sets up two sets of locking pieces on both sides of bottle body opposite, and two sets of locking pieces all are equipped in buckle cover. Press cover and inner cover cooperate with ratchet groove, inner cover is covered in the locating column, and first spring makes press cover idle when not pressing, can only twist off inner cover after pressing ratchet engagement, bottle body locking piece is connected with mounting piece through spring, press buckle cover locking, loosen reset. Double locking improves the difficulty of opening, prevents the child and opens.
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Description

Technical Field

[0001] This utility model belongs to the field of cosmetic bottle technology, and more specifically, it relates to a lockable cosmetic bottle that is easy for children to use safely. Background Technology

[0002] Cosmetic bottles are containers used to hold cosmetics, mostly made of glass, plastic, or other materials. Their main function is to safely store cosmetics, preventing contamination, oxidation, or evaporation of the contents. At the same time, a suitable bottle opening (such as a pump, dropper, or screw cap) allows users to easily and accurately dispense cosmetics. They are the primary carrier for cosmetics from production to use. Children are naturally drawn to brightly colored and uniquely shaped cosmetic bottles, and the traditional opening mechanisms are too simple, making it easy for children to open the bottles themselves. This allows them to come into contact with or even accidentally ingest the alcohol, preservatives, and other chemicals contained in the cosmetics, posing a threat to their safety and health. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a lockable cosmetic bottle that is easy for children to use safely. This solves the technical problem that in the prior art, traditional cosmetic bottles are easy to open, but children can easily accidentally open them and come into contact with or ingest cosmetics containing ingredients such as alcohol and preservatives, thereby posing a health risk to children.

[0004] The purpose and function of this invention—a lockable cosmetic bottle that is easy for children to use safely—are achieved through the following specific technical means:

[0005] A child-safe, lockable cosmetic bottle includes a bottle body, a pump, and a top cap. The bottle body has a mounting platform at its top, and a bottle opening on the mounting platform. The pump is threaded onto the bottle opening, and a suction tube at the bottom of the pump passes through the bottle opening and is located inside the bottle body. The top cap includes an inner cap and a press cap. The inner cap is movably inserted into the press cap and is fitted onto the mounting platform, where it is threadedly connected to the mounting platform. The bottom of the press cap also has a snap-on cap, which is fitted onto the bottle body. Two sets of locking members are movably disposed on opposite sides of the bottle body, and both sets of locking members are inserted into the snap-on cap.

[0006] The above technical solution further includes that a positioning post is provided inside the pressing cover, the inner cover is rotatably inserted through the positioning post, and a limiting part is also provided inside the pressing cover, the limiting part contacting the bottom end of the inner cover.

[0007] The above technical solution further includes that multiple sets of grooves are evenly formed at the top of the inner cover, and multiple sets of ratchet teeth are also provided in the inner cover corresponding to the multiple sets of grooves, with the multiple sets of ratchet teeth respectively contacting the multiple sets of grooves.

[0008] The above technical solution further includes that a first spring is provided between the pressing cover and the inner cover, and the first spring is sleeved on the positioning post.

[0009] The above technical solution further includes that two sets of mounting parts are arranged opposite each other inside the bottle body, and sliding grooves are opened oppositely on the two opposite inner sides of the mounting parts, and the locking part is movably inserted into the sliding groove.

[0010] The above technical solution further includes that the locking member and the mounting member are provided with mounting posts on opposite sides, and a second spring is also sleeved on the mounting posts.

[0011] The above technical solution further includes that a discharge component is replaced on the discharge pipe of the press pump; the bottle body is made of transparent plastic material, and scale lines are also provided on the bottle body.

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

[0013] 1. The press cap and inner cap engage via a ratchet groove, with the inner cap fitted onto a positioning post. To open the top cap, the press cap must be pressed to engage the ratchet groove, allowing the inner cap to be unscrewed. Without pressing, the press cap spins freely under the action of the first spring, preventing the inner cap from being removed. Simultaneously, two sets of locking elements on the bottle body pass through the cap and are connected to the mounting piece via a mounting post and a second spring. Pressing the cap causes the locking elements to move in a sliding groove, compressing the spring. Upon release, the spring pushes the locking elements back into the cap's through groove. This combination of two structures creates a double lock, increasing the difficulty of opening, preventing children from opening, and ensuring the safety of the cosmetic bottle when not in use.

[0014] 2. The pump's dispensing tube supports replacement with different types of dispensing parts, allowing for flexible switching based on the viscosity of the cosmetics and the usage scenario (such as serums, lotions, perfumes, etc.) to meet diverse usage needs. Furthermore, the bottle is made of transparent plastic, and the scale lines on the surface allow users to clearly and intuitively observe the remaining amount of cosmetics. This facilitates precise monitoring of usage progress based on frequency of use and timely replenishment when the remaining amount is low, preventing daily use from being disrupted by depleted cosmetics and improving the convenience and management efficiency of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the assembled structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the assembly structure of the bottle body and the press pump of this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the inner cover of this utility model.

[0019] Figure 5 This is a cross-sectional structural diagram of the press-fit cap of this utility model.

[0020] Figure 6 This is a cross-sectional structural diagram of the bottle body of this utility model.

[0021] Figure 7 yes Figure 2 A magnified structural diagram of region a in the middle.

[0022] Figure 8 yes Figure 2 A magnified structural diagram of region b in the middle.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Bottle body; 2. Press pump; 3. Top cap; 101. Mounting platform; 102. Inner cap; 103. Press cap; 104. Cap snap-on cap; 105. Locking element; 201. Positioning post; 202. Limiting part; 301. Groove; 302. Ratchet; 401. First spring; 501. Mounting element; 601. Second spring; 701. Discharge element; 702. Scale line. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0026] Example:

[0027] like Figures 1 to 8As shown, this utility model provides a child-safe locking cosmetic bottle, including a bottle body 1, a pump 2, and a top cap 3. A mounting platform 101 is provided at the top of the bottle body 1, and a bottle opening is also provided on the mounting platform 101. The pump 2 is threaded onto the bottle opening, and the suction tube at the bottom of the pump 2 passes through the bottle opening and is located inside the bottle body 1. The top cap 3 includes an inner cap 102 and a pressing cap 103. The inner cap 102 is movably inserted into the pressing cap 103 and is fitted onto the mounting platform 101, and is threadedly connected to the mounting platform 101. A snap cap 104 is also provided at the bottom of the pressing cap 103, and the snap cap 104 is fitted onto the bottle body 1. Two sets of locking members 105 are movably provided on two opposite sides of the bottle body 1, and both sets of locking members 105 are inserted into the snap cap 104. The pump 2 is threaded onto the bottle opening, and its bottom suction tube passes through the bottle opening and is placed inside the bottle body 1, forming a closed cosmetic delivery channel. In use, pressing the pump 2 will draw out the cosmetic from the bottle body 1 through the suction tube, and discharge it through the discharge tube of the pump 2, allowing for on-demand dispensing and preventing direct contact between the contents and the outside environment.

[0028] The inner cap 102 is movably inserted into the press cap 103 and is threadedly connected to the mounting platform 101. To open it, pressure must be applied to the press cap 103, causing it to engage with the top of the inner cap 102 before it can be unscrewed and removed from the mounting platform 101. This increases the operational steps and opening difficulty, but also reduces the chance of accidental opening. The snap cap 104 is fitted onto the bottle body 1, with two sets of locking members 105 inserted within it and movable on both sides of the bottle body 1. The snap cap 104 and locking members 105 work together; when the snap cap 104 is fastened onto the bottle body 1, the locking members 105 restrict its movement, forming a secure locking relationship to prevent the snap cap 104 from accidentally detaching from the bottle body 1. This further locks the movement of the press cap 103, ensuring the protective effect of the top cap 3 on the bottle body 1.

[0029] like Figure 2 , Figure 3 and Figure 6 As shown, the dispensing tube of the press pump 2 is also equipped with a dispensing component 701; the bottle body 1 is made of transparent plastic and is also equipped with graduation lines 702. The dispensing component 701 on the dispensing tube of the press pump 2 can be replaced to adapt to the needs of different types of cosmetics. Replacing it with a dropper-type dispensing component 701 allows for precise control of the flow rate of small amounts of products such as serums; replacing it with a spray nozzle-type dispensing component 701 allows for the spraying of liquids such as perfumes in a mist; and replacing it with a wide-mouth dispensing component 701 facilitates the dispensing of creams and other ointment-based cosmetics, achieving multi-functional applications.

[0030] The bottle body 1 is made of transparent plastic, and with the scale line 702 on the bottle body 1, users can directly observe the remaining amount of cosmetics inside. By comparing the value of the scale line 702, users can determine how much is left and replenish the cosmetics in time when they are about to run out, increasing the practicality of the device.

[0031] like Figure 2 , Figure 4 , Figure 5 and Figure 7 As shown, a positioning post 201 is provided inside the press cover 103, and the inner cover 102 is rotatably inserted through the positioning post 201. A limiting part 202 is also provided inside the press cover 103, which contacts the bottom end of the inner cover 102. Multiple sets of grooves 301 are evenly distributed at the top of the inner cover 102. Multiple sets of ratchet teeth 302 are also provided inside the press cover 103 corresponding to the multiple sets of grooves 301, and each set of ratchet teeth 302 contacts one of the multiple sets of grooves 301. A first spring 401 is also provided between the press cover 103 and the inner cover 102, and the first spring 401 is sleeved on the positioning post 201. The positioning post 201 inside the press cover 103, and the inner cover 102 rotatably inserted through the positioning post 201, provides a rotation axis for the inner cover 102. During use, the positioning post 201 restricts the inner cover 102 to only move in a circular motion around it, ensuring that the inner cover 102 and the pressing cover 103 always remain coaxial when they rotate relative to each other, avoiding misalignment due to shaking, and ensuring stable operation of the opening and closing structure.

[0032] The limiting part 202 inside the press cover 103 contacts the bottom end of the inner cover 102, limiting the range of movement of the inner cover 102 in the vertical direction. When the inner cover 102 is subjected to external force, the limiting part 202 can prevent the inner cover 102 from disengaging from the positioning post 201, preventing the inner cover 102 from falling out of the press cover 103; at the same time, the limiting part 202 provides a supporting surface for the inner cover 102, so that the inner cover 102 remains stable during rotation and does not move up and down.

[0033] The first spring 401 is sleeved on the positioning post 201. When no external force is applied to the pressing cover 103, the first spring 401 is in a naturally extended state. The elastic force causes the ratchet 302 inside the pressing cover 103 to separate from the groove 301 at the top of the inner cover 102. At this time, when the pressing cover 103 is rotated, the ratchet 302 spins freely on the surface of the inner cover 102 and cannot drive the inner cover 102 to rotate. The inner cover 102 remains threadedly connected to the mounting platform 101. When the pressing cover 103 is pressed, the first spring 401 is compressed and stores elastic potential energy. The pressing cover 103 moves downward, causing the ratchet 302 to mesh with the groove 301. When the pressing cover 103 is rotated, the ratchet 302 drives the groove 301, and the inner cover 102 can be unscrewed from the mounting platform 101. After the pressing operation is completed, the first spring 401 releases its elastic potential energy, generating an upward elastic force to push the pressing cover 103 back to its original position. The ratchet 302 separates from the groove 301, restoring the initial anti-accidental opening state. The combination of pressing and rotating adds an opening step, preventing children from opening it easily, reducing the risk of children accidentally swallowing or touching it, and improving the safety of cosmetic bottles when not in use.

[0034] like Figure 2 , Figure 4 , Figure 5 and Figure 8 As shown, two sets of mounting members 501 are arranged opposite each other inside the bottle body 1, and sliding grooves are opened on the two opposite inner surfaces of the mounting members 501. The locking member 105 is movably inserted into the sliding groove. Mounting posts are arranged opposite each other on the two opposite sides of the locking member 105 and the mounting members 501, and a second spring 601 is also sleeved on the mounting post. The sliding grooves on the inner surfaces of the two sets of mounting members 501 inside the bottle body 1 provide a movement track for the locking member 105. The locking member 105 is movably inserted into the sliding groove, restricting its movement direction so that the locking member 105 can only move along the straight line of the sliding groove, ensuring the stability and accuracy of the locking member 105's movement and preventing offset or misalignment. A mounting post is provided between the locking member 105 and the mounting member 501, and the second spring 601 is sleeved on the mounting post. When the locking member 105 is not pressed, the second spring 601 is in its natural state, pushing the locking member 105 to maintain its initial position in the sliding groove. At this time, the locking member 105 is partially extended, and the cap 104 has a corresponding locking groove. The locking member 105 passes through the locking groove, so that the locking member 105 and the cap 104 form a blocking relationship, locking the position of the top cover 3 on the bottle body 1, preventing the cap 104 from falling off the bottle body 1, forming a second locking structure, and further increasing the anti-accidental touch performance.

[0035] The above description is merely an embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A child-safe, lockable cosmetic bottle, comprising a bottle body (1), a pump (2), and a top cap (3), characterized in that: The top of the bottle body (1) is provided with a mounting platform (101), and the mounting platform (101) is also provided with a bottle mouth. The pressing pump (2) is threaded onto the bottle mouth, and the suction tube at the bottom of the pressing pump (2) passes through the bottle mouth and is located inside the bottle body (1). The top cover (3) includes an inner cover (102) and a pressing cover (103). The inner cover (102) is movably inserted into the pressing cover (103), and the inner cover (102) is fitted onto the mounting platform (101) and threadedly connected to the mounting platform (101). The bottom end of the pressing cover (103) is also provided with a buckle cover (104), which is fitted onto the bottle body (1). Two sets of locking members (105) are movably provided on two opposite sides of the bottle body (1), and both sets of locking members (105) are inserted into the buckle cover (104).

2. The child-safe, lockable cosmetic bottle according to claim 1, characterized in that: The pressing cover (103) is provided with a positioning post (201), the inner cover (102) is rotatably inserted through the positioning post (201), and the pressing cover (103) is also provided with a limiting part (202), the limiting part (202) is in contact with the bottom end of the inner cover (102).

3. A child-safe, lockable cosmetic bottle according to claim 2, characterized in that: The top of the inner cover (102) has a plurality of grooves (301) evenly distributed. The press cover (103) is also provided with a plurality of ratchet teeth (302) corresponding to the plurality of grooves (301), and the plurality of ratchet teeth (302) respectively contact the plurality of grooves (301).

4. A child-safe, lockable cosmetic bottle according to claim 3, characterized in that: A first spring (401) is also provided between the pressing cover (103) and the inner cover (102), and the first spring (401) is sleeved on the positioning post (201).

5. A child-safe, lockable cosmetic bottle according to claim 1, characterized in that: Two sets of mounting parts (501) are arranged opposite each other inside the bottle body (1), and sliding grooves are opened opposite each other on the two opposite inner sides of the mounting parts (501), and the locking part (105) is movably inserted into the sliding groove.

6. A child-safe, lockable cosmetic bottle according to claim 5, characterized in that: The locking member (105) and the mounting member (501) are provided with mounting posts on opposite sides of each other, and a second spring (601) is also sleeved on the mounting posts.

7. A child-safe, lockable cosmetic bottle according to claim 1, characterized in that: The discharge pipe of the press pump (2) is also equipped with a discharge component (701); the bottle body (1) is made of transparent plastic and is also equipped with scale lines (702).