Single-hand quick-opening type cosmetic bottle cap structure and container comprising same

By designing a one-handed quick-opening cosmetic bottle cap structure, and utilizing the combination of buttons and latches, it is possible to quickly open and lock the cap with one hand, solving the problem that traditional cosmetic containers require two-handed operation, and improving the ease of operation and structural stability.

CN223619276UActive Publication Date: 2025-12-02JIUSU TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520039306.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Traditional cosmetic containers require two hands to operate, making it difficult for women to open the cap with one hand while applying makeup.

Method used

A one-handed quick-opening cosmetic bottle cap structure was designed, including an outer cap, a button, a latch, an inner cap, and a base. Pressing the button unlocks the latch, allowing the cap to be opened with one hand. When locking the cap, the latch automatically engages with the bottle body, achieving quick locking.

Benefits of technology

It enables quick opening and locking with one hand, is easy to operate, and has good structural stability, meeting the needs of women to do makeup with one hand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single-hand quick-opening cosmetic bottle cap structure and a container comprising the same, the bottle cap structure comprises an outer cap, a cover, a cover, a cover, a cover, a cover body, an upper cover, a lower cover, an upper cover and a lower cover, the inner wall of the outer cover is provided with a clamping groove; the button is arranged at the upper mounting hole and comprises a pressing plate and an upper mounting sleeve; the buckling claw is located below the button and comprises a buckling hook, and a hook head is arranged at the end of the buckling hook; the inner cover is located on the inner side of the outer cover and arranged on the outer side of the buckling claw, the outer wall is provided with protruding strips which are correspondingly clamped with the clamping grooves, the inner wall is provided with a bearing platform which is located below the buckling claw, and a lower mounting hole is formed in the middle of the bearing platform. And the chassis is clamped at the lower mounting hole and comprises a cover plate and a lower mounting sleeve, the cover plate is located below the bearing platform, and the lower mounting sleeve is correspondingly connected with the upper mounting sleeve. When the cover is opened, the button is pressed down to enable the buckling claw to deform and then be unlocked, so that the cover can be opened quickly; when the cap is locked, the bottle cap structure only needs to be sleeved into the bottle body, and the buckling claw automatically buckles the bottle body to achieve rapid cap locking. Cover opening and cover locking can be completed with one hand, and operation is convenient.
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Description

Technical Field

[0001] This utility model relates to a one-handed quick-open cosmetic bottle cap structure and a container containing it. Background Technology

[0002] Cosmetic containers are mainly used to hold moisturizing lotions, emulsions, and other cosmetic products. Traditional cosmetic containers usually require twisting to open the cap. However, when women apply makeup, they often need to apply multiple cosmetic products, and one hand is often covered in freshly applied makeup, making it inconvenient to hold the cosmetic bottle while using the other hand to twist the cap. Therefore, a one-handed quick-opening cosmetic bottle cap structure and its containing container were designed to solve the above problems.

[0003] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content

[0004] To overcome the shortcomings of the prior art, the purpose of this utility model is to provide a one-handed quick-open cosmetic bottle cap structure and a container containing it.

[0005] To achieve the above and other related objectives, the technical solution provided by this utility model is: a single-handed quick-opening cosmetic bottle cap structure, comprising: an outer cap, the inner wall of which has a ring of grooves, and an upper mounting hole in the middle of the upper surface of the outer cap; a button, the button being disposed at the upper mounting hole, the button including a pressing plate that engages with the lower end of the upper mounting hole and an upper mounting sleeve disposed at the lower end of the pressing plate; and a latch, the latch being located below the button, the latch including a plurality of hooks, each hook being evenly distributed around the center of the latch body, the hooks being downward and inward, and the ends of the hooks having inward protrusions. The device comprises a hook for hooking the bottle body of the cosmetic; an inner cap located inside the outer cap and outside the latch; a raised strip on the outer wall of the inner cap engaging with a corresponding slot; a receiving platform on the inner wall of the inner cap below the latch; and a lower mounting hole in the center of the receiving platform; a base that engages with the lower mounting hole; the base includes a cover plate for covering the bottle opening and a lower mounting sleeve on the upper part of the cover plate; the cover plate is located below the receiving platform; and the lower mounting sleeve is correspondingly connected to the upper mounting sleeve. In this design, opening the cap is achieved quickly by pressing down the button, causing the latch to deform and unlock; locking the cap is achieved quickly by simply fitting the cap structure onto the bottle body, causing the latch to automatically engage; both opening and locking can be done with one hand, making operation convenient and structurally stable.

[0006] Furthermore, the upper end of the cover plate of the chassis is provided with a spring piece. Several spring pieces are evenly distributed around the lower mounting sleeve. The spring pieces are fixed to the cover plate in an arched shape, with their upper ends abutting against the receiving platform. In this design, when the bottle needs to be capped, the chassis moves downwards along with the inner cover. When the cover plate of the chassis contacts the bottle opening, the bottle opening is covered by the cover plate. Then, the inner cover continues to move downwards a short distance before stopping. At this time, the receiving platform applies a downward force to the spring piece, causing it to deform and apply a downward force to the cover plate, thus achieving an elastic seal between the cover plate and the bottle opening, ensuring a seal between the cap and the bottle body.

[0007] Furthermore, a limiting block is fixed to the lower end face of the spring piece, and the limiting block is located in the middle of the spring piece. In this solution, the design of the limiting block can limit the movement between the spring piece and the cover plate, preventing the spring piece from being damaged due to excessive force; the design of the limiting block can also provide support, supporting the spring piece and maintaining structural stability.

[0008] Furthermore, the upper surface of the cover plate is provided with several guide posts, each guide post being evenly distributed around the lower mounting sleeve; the receiving platform is provided with several guide sleeves corresponding to the guide posts one by one, and the guide posts are movably inserted into the corresponding guide sleeves. In this solution, corresponding guide posts and guide sleeves are respectively provided on the chassis and the inner cover, so that the chassis and the inner cover can play a guiding and positioning role during installation, improving the installation accuracy and structural stability.

[0009] Furthermore, the outer wall of the inner cap has several through-hook positions corresponding to each of the hooks. The hooks extend into the through-hook positions and are fastened to the bottle body of the cosmetic through the hook heads. In this design, by providing through-hook positions on the inner cap, the hooks can pass through the inner cap and fasten to the bottle body. The inner cap can also support and limit the hook claws, resulting in a more stable structure.

[0010] Furthermore, the hook is L-shaped. In this design, the L-shaped hook has better elasticity, allowing for better compression deformation and facilitating opening and closing.

[0011] Furthermore, the lower end of the mounting hole is provided with an inwardly folded flange, and the chassis is provided with a corresponding latching protrusion, which is located above the flange. In this design, the flange and latching protrusion allow the inner cover and chassis to engage, enabling the inner cover to move the chassis upwards together.

[0012] Furthermore, the lower mounting sleeve and the upper mounting sleeve are movably sleeved together, and a compression spring is provided between the lower mounting sleeve and the upper mounting sleeve. In this design, the compression spring between the lower mounting sleeve and the upper mounting sleeve enables the button to rebound.

[0013] This utility model also provides a one-handed quick-opening cosmetic container, including the one-handed quick-opening cosmetic bottle cap structure described in any of the above technical solutions.

[0014] Furthermore, it includes a bottle body, which includes a bottle body and a bottle mouth disposed at the upper end of the bottle body. A fastening groove is formed around the outer periphery of the bottle mouth, and each of the hooks is fastened in the fastening groove.

[0015] Due to the application of the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:

[0016] This utility model relates to a one-handed quick-opening cosmetic bottle cap structure and its container. To open the cap, simply press down on the button to deform the latch and unlock it, enabling quick opening. To lock the cap, simply insert the cap structure into the bottle body, and the latch will automatically lock the bottle body, enabling quick locking. Both opening and locking can be done with one hand, making it convenient to operate and providing good structural stability. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the cosmetic container of this utility model;

[0018] Figure 2 This is an exploded view of the bottle cap structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottle cap structure and the bottle body of this utility model;

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

[0021] Figure 5 This is a schematic diagram of the outer cover structure of this utility model;

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

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

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

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

[0026] In the attached diagrams above, 1. Outer cover; 101. Slot; 102. Upper mounting hole; 2. Button; 201. Button plate; 202. Upper mounting sleeve; 3. Claw; 301. Hook; 302. Hook head; 4. Inner cover; 401. Protrusion; 402. Receiving platform; 403. Lower mounting hole; 404. Guide sleeve; 405. Hook position; 406. Flanged edge; 5. Base; 501. Cover plate; 502. Lower mounting sleeve; 503. Spring; 504. Limiting block; 505. Guide post; 506. Claw protrusion; 6. Compression spring; 7. Bottle body; 701. Bottle body; 702. Bottle mouth; 703. Fastening groove. Detailed Implementation

[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0028] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component 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. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0030] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0032] Example 1:

[0033] See appendix Figure 2 As shown, this embodiment provides a one-handed quick-opening cosmetic bottle cap structure, including: (see attached diagram) Figure 5As shown, the outer cover 1 has a ring of slots 101 on its inner wall, and an upper mounting hole 102 is provided in the middle of the upper end face of the outer cover 1; see attached figure. Figure 6 As shown, button 2 is located at the upper mounting hole 102. Button 2 includes a button plate 201 that snaps into the lower end of the upper mounting hole 102 and an upper mounting sleeve 202 located at the lower end of the button plate 201; see attached figure. Figure 7 As shown, the latch 3 is located below the button 2. The latch 3 includes several hooks 301, which are evenly distributed around the center of the latch 3 body. The hooks 301 are oriented downwards and inwards, and each hook 301 has an inwardly protruding hook head 302 at its end for hooking the cosmetic bottle 7. See Appendix Figure 8 As shown, the inner cover 4 is located inside the outer cover 1 and outside the latch 3. A raised strip 401 is provided on the outer wall of the inner cover 4, which engages with the corresponding slot 101. A receiving platform 402 is provided on the inner wall of the inner cover 4, located below the latch 3. A lower mounting hole 403 is provided in the center of the receiving platform 402. (See attached diagram) Figure 9 As shown, the chassis 5 is snapped into the lower mounting hole 403. The chassis 5 includes a cover plate 501 for covering the bottle opening 702 of the cosmetic and a lower mounting sleeve 502 located on the upper end of the cover plate 501. The cover plate 501 is located below the receiving platform 402, and the lower mounting sleeve 502 is correspondingly connected to the upper mounting sleeve 202. The latches 3 can be deformed under pressure, and the latches 3 are provided with more than six hooks 301 to maintain structural stability.

[0034] Principle: When opening the cap, press button 2 with the index or middle finger of one hand. Button 2 presses down on the middle of the body of the latch 3. After the middle of the body of the latch 3 is pressed down, the hooks 301 around the latch 3 open outwards, and the hook heads 302 disengage from the bottle body 7, thus unlocking. With the thumb and other fingers of one hand, pinch the outer cap 1 and lift it upwards. The outer cap 1, through the cooperation of the slot 101 and the protrusion 401, drives the inner cap 4 to lift upwards simultaneously. The inner cap 4 drives the latch 3 above the receiving platform 402 to lift upwards simultaneously. The latch 3 drives the button 2 above it to lift upwards simultaneously, removing the entire cap structure from the cosmetic bottle body 7, achieving quick one-handed opening. When locking the cap, slip the cap structure onto the bottle body 7 with one hand. The hooks 301 of the latch 3 begin to open. After the cap structure is in place, the hooks 301 automatically lock onto the bottle body 7, achieving quick locking.

[0035] See appendix Figure 3 Appendix Figure 8 and attached Figure 9As shown, a spring piece 503 is provided at the upper end of the cover plate 501 of the chassis 5. Several spring pieces 503 are evenly distributed around the lower mounting sleeve 502. The spring pieces 503 are arched and fixed to the cover plate 501, with their upper ends abutting against the receiving platform 402. When the bottle body 7 needs to be capped, the chassis 5 moves downwards along with the inner cover 4. When the cover plate 501 of the chassis 5 contacts the bottle opening 702, the bottle opening 702 is covered by the cover plate 501. Then, the inner cover 4 continues to move downwards a short distance before stopping. At this time, the receiving platform 402 applies a downward force to the spring piece 503, causing the spring piece 503 to deform and apply a downward force to the cover plate 501, thus achieving an elastic seal between the cover plate 501 and the bottle opening 702, ensuring a seal between the cap and the bottle body 7. See Appendix. Figure 9 As shown, a limiting block 504 is fixed to the lower end face of the spring piece 503, and the limiting block 504 is located in the middle of the spring piece 503. The design of the limiting block 504 can limit the movement between the spring piece 503 and the cover plate 501, preventing the spring piece 503 from being damaged due to excessive force; the design of the limiting block 504 can also provide support, supporting the spring piece 503 and maintaining structural stability.

[0036] See appendix Figure 3 Appendix Figure 4 Appendix Figure 8 and attached Figure 8 As shown, the upper surface of the cover plate 501 is provided with several guide posts 505, which are evenly distributed around the lower mounting sleeve 502. The receiving platform 402 is provided with several guide sleeves 404 corresponding to the guide posts 505, and the guide posts 505 are movably inserted into their respective guide sleeves 404. The corresponding guide posts 505 and guide sleeves 404 are respectively provided on the chassis 5 and the inner cover 4, so that the chassis 5 and the inner cover 4 can play a guiding and positioning role during installation, improving installation accuracy and structural stability. The outer wall of the inner cover 4 has several hook positions 405 corresponding to each hook 301. The hooks 301 extend into the hook positions 405 and are fastened to the cosmetic bottle body 7 through the hook heads 302. By providing hook positions 405 on the inner cover 4, the hooks 301 can pass through the inner cover 4 and fasten to the bottle body 7. The inner cover 4 can support and limit the hook claws 3, making the structure more stable. The lower end of the lower mounting hole 403 is provided with an inwardly folding flange 406, and the base 5 is provided with a corresponding latching protrusion 506, located above the flange 406. The design of the flange 406 and the latching protrusion 506 allows the inner cover 4 and the base 5 to engage, enabling the inner cover 4 to move upwards along with the base 5. The lower mounting sleeve 502 is movably fitted with the upper mounting sleeve 202, and a compression spring 6 is provided between the lower mounting sleeve 502 and the upper mounting sleeve 202. The compression spring 6 between the lower mounting sleeve 502 and the upper mounting sleeve 202 allows the button 2 to rebound.

[0037] See appendix Figure 7 As shown, the hook 301 is L-shaped. The L-shaped hook 301 has good elasticity, which can better achieve compression deformation, making it easier to open and close.

[0038] Example 2:

[0039] See appendix Figure 1 and attached Figure 3 As shown, this embodiment provides a one-handed quick-open cosmetic container, including the one-handed quick-open cosmetic bottle cap structure in Embodiment 1; it also includes a bottle body 7, which includes a bottle body 701 and a bottle mouth 702 disposed at the upper end of the bottle body 701. A fastening groove 703 is formed around the outer periphery of the bottle mouth 702, and each hook 302 is fastened in the fastening groove 703.

[0040] This utility model relates to a one-handed quick-opening cosmetic bottle cap structure and its container. To open the cap, simply press down on button 2 to deform the latch 3 and unlock it, thus achieving quick opening. To lock the cap, simply insert the cap structure into the bottle body 7, and the latch 3 will automatically lock the bottle body 7, thus achieving quick locking. Both opening and locking can be done with one hand, making it convenient to operate and providing good structural stability.

[0041] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A one-handed quick-opening cosmetic bottle cap structure, characterized in that, include: The outer cover (1) has a groove (101) on its inner wall and an upper mounting hole (102) in the middle of its upper surface. Button (2), the button (2) is located at the upper mounting hole (102), the button (2) includes a button plate (201) that is snapped into the lower end of the upper mounting hole (102) and an upper mounting sleeve (202) located at the lower end of the button plate (201). The latch (3) is located below the button (2). The latch (3) includes several hooks (301), and each hook (301) is evenly distributed around the center of the body of the latch (3). The hooks (301) are arranged downward and inward. The end of the hook (301) is provided with an inwardly protruding hook head (302) for hooking the bottle body (7) of the cosmetic. The inner cover (4) is located inside the outer cover (1) and outside the buckle (3). The outer wall of the inner cover (4) is provided with a ring of protrusions (401). The protrusions (401) are engaged with the slot (101). The inner wall of the inner cover (4) is provided with a receiving platform (402). The receiving platform (402) is located below the buckle (3). The receiving platform (402) has a lower mounting hole (403) in the middle. The chassis (5) is snapped into the lower mounting hole (403). The chassis (5) includes a cover plate (501) for covering the bottle opening (702) of the cosmetic and a lower mounting sleeve (502) disposed on the upper end of the cover plate (501). The cover plate (501) is located below the receiving platform (402). The lower mounting sleeve (502) is correspondingly connected to the upper mounting sleeve (202).

2. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The upper end of the cover plate (501) of the chassis (5) is provided with a spring piece (503). Several spring pieces (503) are provided and are evenly distributed around the lower mounting sleeve (502). The spring pieces (503) are fixed on the cover plate (501) in an arch shape. The upper end of the spring piece (503) abuts against the receiving platform (402).

3. The single-handed quick-opening cosmetic bottle cap structure according to claim 2, characterized in that: A limiting block (504) is fixed to the lower end face of the spring piece (503), and the limiting block (504) is located in the middle of the spring piece (503).

4. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The upper surface of the cover plate (501) is provided with a plurality of guide posts (505), and each guide post (505) is evenly distributed around the lower mounting sleeve (502); the receiving platform (402) is provided with a plurality of guide sleeves (404) corresponding one-to-one with the guide posts (505), and the guide posts (505) are movably inserted into the corresponding guide sleeves (404).

5. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The outer wall of the inner cover (4) is provided with a plurality of hook positions (405) corresponding to each of the hooks (301). The hooks (301) extend into the hook positions (405) and are fastened to the bottle body (7) of the cosmetic by the hook head (302).

6. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The hook (301) is L-shaped.

7. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The lower end of the lower mounting hole (403) is provided with an inwardly folded flange (406), and the chassis (5) is provided with a locking protrusion (506) corresponding to the flange (406), and the locking protrusion (506) is located above the flange (406).

8. The single-handed quick-opening cosmetic bottle cap structure according to claim 1, characterized in that: The lower mounting sleeve (502) is movably sleeved with the upper mounting sleeve (202), and a compression spring (6) is provided between the lower mounting sleeve (502) and the upper mounting sleeve (202).

9. A one-handed quick-open cosmetic container, characterized in that: Includes the single-handed quick-opening cosmetic bottle cap structure as described in any one of claims 1 to 8.

10. A one-handed quick-opening cosmetic container according to claim 9, characterized in that: The bottle includes a bottle body (7), which includes a bottle body (701) and a bottle mouth (702) located at the upper end of the bottle body (701). A fastening groove (703) is formed around the outer periphery of the bottle mouth (702), and each of the hooks (302) is fastened in the fastening groove (703).