Anti-theft sealed medicine bottle with child lock
By designing a child-lock anti-theft sealed medicine bottle, which uses an inner and outer cap combination structure and a spring buckle design, the problem of medicine bottles not being able to be opened by children and prevented from being stolen at the same time is solved, thus achieving the safety and sealing of medicines.
Patent Information
- Application Number
- CN202520693870.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing medicine bottles lack effective child lock functions and anti-theft measures, failing to simultaneously prevent children from accidentally opening them and prevent medicines from being illegally opened, posing a safety hazard.
A child-lock anti-theft sealed medicine bottle was designed, which adopts a combination structure of inner and outer bottle caps. Through the spring and buckle design, the outer bottle cap cannot be rotated before the anti-theft pull ring is broken. The inner bottle cap can only be opened by pressing down the buckle into the groove and then rotating it, which increases the difficulty for children to open the bottle. The sealing ring ensures the airtightness of the medicine.
It prevents unauthorized opening during sales and transportation, protects children from accidental ingestion of medicines, and ensures the safety and airtightness of medicines.
Smart Images

Figure CN223935359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical packaging technology, specifically to a child-lock anti-theft sealed medicine bottle. Background Technology
[0002] In daily life, the safe storage and use of medicines are crucial. On the one hand, children are naturally curious and easily come into contact with medicines. If the packaging lacks protective measures, children may accidentally ingest the medicine, leading to serious consequences. On the other hand, medicines need to be protected from unauthorized opening during sales and transportation to ensure their quality and safety. Traditional medicine bottles either lack effective child locks or have inadequate anti-theft measures, failing to simultaneously meet the needs of preventing accidental opening by children and preventing unauthorized access. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a child-lock anti-theft sealed medicine bottle, which can not only effectively prevent children from opening it by mistake, but also play an anti-theft role during sales and transportation, while ensuring the good sealing of the medicine.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: A child-lock anti-theft sealed medicine bottle: comprising a bottle body and an inner cap, wherein the bottle body contains medicine, the upper end of the bottle body is threadedly connected to the inner cap, an outer cap is fitted onto the inner cap, a spring is provided between the upper end face of the inner cap and the lower end face of the outer cap, under the action of the spring force, normally the lower edge of the outer cap is detached from the inner cap and separated from each other by an anti-theft pull ring, the lower edge of the outer cap is provided with several buckles, and the corresponding upper end face of the inner cap is provided with several grooves, when the anti-theft pull ring is torn off and the outer cap is pressed down, the buckles are engaged in the grooves, thereby rotating the outer cap and opening the inner cap.
[0007] Preferably, the bottle body includes an upper end face, the inner bottle cap includes a horizontal frustum, the horizontal frustum is located inside the upper end face of the bottle body, a plurality of grooves are formed on the horizontal frustum, the upper end of the grooves is chamfered, the lower end of the buckle is chamfered, and the plurality of grooves are arranged in a tightly circumferential manner.
[0008] Preferably, the anti-theft pull ring is located outside the horizontal frustum of the inner bottle cap, and the anti-theft pull ring has a connecting strap that connects to the lower end of the outer bottle cap.
[0009] Preferably, a turntable is rotatably provided at the upper end of the inner bottle cap, and the two ends of the spring are connected between the turntable and the outer bottle cap.
[0010] Preferably, a sealing ring is provided at the threaded connection between the inner bottle cap and the bottle body.
[0011] Preferably, the surface of the outer bottle cap is provided with anti-slip texture.
[0012] Preferably, a drug information label area is provided on the outer wall of the bottle.
[0013] (III) Beneficial Effects
[0014] This utility model provides a child-locked, anti-theft, sealed medicine bottle. It has the following beneficial effects:
[0015] This child-lock anti-theft sealed medicine bottle effectively prevents theft by using an anti-theft pull ring. The bottle can only be opened after the pull ring is broken, ensuring the safety of the medicine during sales and transportation.
[0016] This child-lock anti-theft medicine bottle features a unique buckle and groove design, as well as an opening mechanism that requires pressing down and then rotating, increasing the difficulty for children to open it and effectively protecting them from the risk of accidentally ingesting medicine. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a child-lock anti-theft sealed medicine bottle according to this utility model;
[0018] Figure 2 This is a schematic diagram of the explosion structure of a child-lock anti-theft sealed medicine bottle according to this utility model;
[0019] Figure 3 This is a cross-sectional view of a child-lock anti-theft sealed medicine bottle according to the present invention.
[0020] Figure 4 for Figure 3 Enlarged view of point A.
[0021] In the diagram: 1. Bottle body; 11. Top surface; 2. Inner cap; 21. Horizontal frustum; 3. Outer cap; 4. Spring; 5. Buckle; 6. Groove; 7. Anti-theft pull ring; 71. Connecting strap; 8. Turntable; 9. Sealing ring. Detailed Implementation
[0022] This utility model embodiment provides a child-lock anti-theft sealed medicine bottle, such as... Figure 1-4As shown, the device includes a bottle body 1 and an inner cap 2. The bottle body 1 contains medicine and is preferably made of an opaque, moisture-proof, and corrosion-resistant material, such as high-density polyethylene, to protect the medicine from external environmental influences. The upper end of the bottle body 1 is threadedly connected to the inner cap 2. As the part that directly contacts the medicine, the threaded connection between the inner cap 2 and the bottle body 1 ensures an initial seal. An outer cap 3 is fitted onto the inner cap 2. A spring 4 is installed between the upper end face 11 of the inner cap 2 and the lower end face of the outer cap 3 to ensure that the outer cap 3 maintains a certain distance from the inner cap 2 when not manually pressed down, increasing the difficulty of opening. Under the elastic force of the spring 4, the outer cap 3 is kept in a raised state in the normal state. In the normal state, the lower edge of the outer cap 3 is detached from the inner cap 2 and separated from it by an anti-theft pull ring 7. This design prevents the outer cap 3 from contacting the inner cap 2 before the anti-theft pull ring 7 is broken, thus preventing unauthorized opening. This design serves as an indication of anti-theft and first-time use, preventing damage during initial opening. The lower edge of the outer bottle cap 3 is provided with several buckles 5, and the upper surface 11 of the inner bottle cap 2 is provided with several grooves 6. When the anti-theft pull ring 7 is torn off and the outer bottle cap 3 is pressed down, the buckles 5 are engaged in the grooves 6, and then the outer bottle cap 3 is rotated to open the inner bottle cap 2. This child lock design requires certain operating skills and is difficult for children to complete, thus preventing children from accidentally opening it.
[0023] Based on the above technical solution, the groove 6 of the inner bottle cap 2 can be provided on the upper end face 11 of the inner bottle cap 2; in this embodiment, as shown... Figure 2 and Figure 4 As shown, the bottle body 1 includes an upper end face 11, and the inner bottle cap 2 includes a horizontal frustum 21. The horizontal frustum 21 is located inside the upper end face 11 of the bottle body 1. A plurality of grooves 6 are formed on the horizontal frustum 21. The upper end of the grooves 6 is chamfered, and the lower end of the buckle 5 is chamfered. The plurality of grooves 6 are arranged in a tight circumferential arrangement. The chamfering improves the fit between the buckle 5 and the grooves 6, making the operation simpler.
[0024] like Figure 2 As shown, the anti-theft pull ring 7 is located outside the horizontal frustum 21 of the inner bottle cap 2. The anti-theft pull ring 7 has a connecting strap 71 that connects to the lower end of the outer bottle cap 3. The anti-theft pull ring 7 can be pulled off the outer bottle cap 3 through one end of the anti-theft pull ring 7.
[0025] Furthermore, in order to make the inner bottle cap 2 and the outer bottle cap 3 reusable, the two ends of the spring 4 are connected to the inner bottle cap 2 and the outer bottle cap 3, and a turntable 8 is rotatably provided on the upper end of the inner bottle cap 2. The lower end of the spring 4 is connected to the turntable 8. This design takes into account that without pressing down the outer bottle cap 3 to make the buckle 5 and the groove 6 cooperate, only rotating the outer bottle cap 3 will not drive the inner bottle cap 2 to rotate, so as to realize the child lock function.
[0026] like Figure 2 and Figure 4 As shown, a sealing ring 9 is provided at the threaded connection between the inner cap 2 and the bottle body 1 to enhance the sealing between the bottle body 1 and the inner cap 2, and better protect the medicine from the influence of the external environment.
[0027] Furthermore, the surface of the outer bottle cap 3 is provided with anti-slip texture, which facilitates the user's application of force when pressing and rotating the outer bottle cap 3, improving the ease of operation.
[0028] The outer wall of the bottle 1 has a drug information label area, which makes it easy to mark important information such as drug name, dosage, and shelf life, so that users can easily view it.
[0029] Dual protection mechanism: Through the cooperation of spring 4 and buckle 5 / groove 6, the outer bottle cap 3 is difficult to be opened accidentally before the anti-theft pull ring 7 is damaged, effectively preventing children from operating it by mistake.
[0030] Easy-opening design: Once the anti-theft pull ring 7 is torn off, the user only needs to press down on the outer bottle cap 3 to make the buckle 5 engage with the groove 6, and then rotate the outer bottle cap 3 to easily open the inner bottle cap 2. The operation is simple and quick.
[0031] Working principle: When the child lock anti-theft sealed medicine bottle is in use,
[0032] When you need to retrieve the medicine, first tear off the anti-theft pull ring 7. At this time, the outer bottle cap 3 can be pressed down. The user presses the outer bottle cap 3 with their finger, causing the buckle 5 on the lower edge of the outer bottle cap 3 to engage with the groove 6 of the horizontal frustum 21 of the inner bottle cap 2. Then, rotate the outer bottle cap 3. Due to the engagement of the buckle 5 and the groove 6, the inner bottle cap 2 will rotate together, thereby opening the inner bottle cap 2 and allowing you to retrieve the medicine. After you have finished retrieving the medicine, screw the inner bottle cap 2 back onto the bottle body 1. At this time, the elasticity of the spring 4 will cause the lower edge of the outer bottle cap 3 to separate from the inner bottle cap 2, and the buckle 5 will disengage from the groove 6, returning the bottle to its initial state.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A child-lock anti-theft sealed medicine bottle, characterized in that: The device includes a bottle body (1) and an inner bottle cap (2). The bottle body (1) contains medicine. The upper end of the bottle body (1) is threadedly connected to the inner bottle cap (2). An outer bottle cap (3) is fitted on the inner bottle cap (2). A spring (4) is provided between the upper end face of the inner bottle cap (2) and the lower end face of the outer bottle cap (3). Under the action of the spring (4), under normal conditions, the lower edge of the outer bottle cap (3) is detached from the inner bottle cap (2) and separated from each other by an anti-theft pull ring (7). The lower edge of the outer bottle cap (3) is provided with several buckles (5), and the upper end face of the corresponding inner bottle cap (2) is provided with several grooves (6). When the anti-theft pull ring (7) is torn off and the outer bottle cap (3) is pressed down, the buckles (5) are engaged in the grooves (6), and then the outer bottle cap (3) is rotated to open the inner bottle cap (2).
2. The child-lock anti-theft sealed medicine bottle according to claim 1, characterized in that: The bottle body (1) includes an upper end face (11), and the inner bottle cap (2) includes a horizontal frustum (21). The horizontal frustum (21) is located inside the upper end face (11) of the bottle body (1). A plurality of grooves (6) are formed on the horizontal frustum (21). The upper end of the groove (6) is chamfered, and the lower end of the buckle (5) is chamfered. The plurality of grooves (6) are arranged in a tight circumferential arrangement.
3. A child-lock anti-theft sealed medicine bottle according to claim 2, characterized in that: The anti-theft pull ring (7) is located outside the horizontal frustum (21) of the inner bottle cap (2), and the anti-theft pull ring (7) has a connecting strip (71) connected to the lower end of the outer bottle cap (3).
4. A child-lock anti-theft sealed medicine bottle according to claim 1, characterized in that: The inner bottle cap (2) is rotatably mounted on a turntable (8), and the two ends of the spring (4) are connected between the turntable (8) and the outer bottle cap (3).
5. A child-lock anti-theft sealed medicine bottle according to claim 1, characterized in that: A sealing ring (9) is provided at the threaded connection between the inner bottle cap (2) and the bottle body (1).
6. A child-lock anti-theft sealed medicine bottle according to claim 1, characterized in that: The outer bottle cap (3) has anti-slip textures on its surface.
7. A child-lock anti-theft sealed medicine bottle according to claim 1, characterized in that: The outer wall of the bottle (1) is provided with a drug information label area.