A plastic one-piece medicine bottle with a tear-off ring

CN224767327UActive Publication Date: 2026-09-18TIANTAI BIOLIFE PLASTIC CO LTD
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Patent Information

Application Number
CN202522410523.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-09-18
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种具有可撕拉圈的塑料连体药瓶 ,以解决上述背景技术中提出现有的塑料连体药瓶在使用中,传统撕拉环结构易出现断裂不彻底与撕开困难或环体残留,密封结构单一,当瓶口或瓶盖变形后,容易造成密封不严,药片受潮,取药方式不便,使用者需反复倾倒药瓶取药,难以控制剂量,易造成浪费或误服的问题

Benefits of technology

[0016] 1. This is a plastic one-piece medicine bottle with a tear-off ring. When the bottle is opened for the first time, the user holds the tear-off handle and pulls it along the outer periphery of the bottle. During the pulling process, the first tear-off ring and the second tear-off ring are subjected to force together, which causes the first and second fracture ribs to break in sequence, thereby destroying the original connection between the bottle cap and the medicine bottle. Then, the bottle cap is easily lifted, and the user can complete the opening operation without additional tools. It is especially suitable for patients with weak hand strength or inconvenient mobility, thereby improving the practicality of medicine packaging.

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Abstract

This utility model relates to the field of integrated medicine bottle technology, and more particularly to a plastic integrated medicine bottle with a tear-off ring. The bottle includes a medicine bottle with a cap attached to its upper surface. A connecting mechanism is provided at the connection between the medicine bottle and the cap, and a dispensing mechanism is provided on the inner surface of the medicine bottle. Upon initial opening, the user holds the tear-off handle and pulls it along the outer periphery of the bottle. The first and second tear-off rings work together, causing the first and second fracture ribs to break sequentially, allowing the cap to be easily opened. This is convenient for patients with weak hand strength or mobility issues. After dispensing the medicine, releasing the pull handle causes the fan-shaped support plate to return to its initial position under the cooperation of the limiting ring and the supporting rod. When closing the cap, the cap causes the connecting ring to press against the diamond-shaped pressure rod. The pressure of the return spring creates a limiting compression between the cap and the medicine bottle, preventing the cap from accidentally opening.
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Description

Technical Field

[0001] This utility model relates to the field of integrated medicine bottle technology, and in particular to a plastic integrated medicine bottle with a tear-off ring. Background Technology

[0002] Currently, plastic medicine bottles are widely used in the pharmaceutical packaging industry due to their advantages such as lightweight, good sealing, and low cost. They are widely used in the packaging and storage of solid tablets, granules, and capsules. Traditional plastic medicine bottles are mostly opened by twisting the cap or tearing it directly. To ensure a tight seal, some bottles have the cap and body connected too tightly, making it difficult for the elderly, children, or users with weak hand strength to open. Furthermore, it is not possible to visually determine whether the bottle is for first use after opening, posing a safety hazard of resealing and hindering drug quality traceability. Most existing plastic medicine bottles lack a quantitative dispensing function, requiring users to manually pour out and sort the tablets, which can easily lead to taking too much or too little. This is especially problematic for patients with chronic diseases who require strict dosage control, as errors in manual dispensing can affect treatment efficacy. Therefore, there is a need for a one-piece plastic medicine bottle with a tear-off ring.

[0003] To address the aforementioned issues, a search revealed a patent with publication number CN209177271U that discloses a bottle for easy preservation of health supplements. The patent describes a system comprising a bottle body and a cap. The bottle body has an opening at the top, threaded to the cap. The bottom of the bottle body has a recess with a central through-hole. An integrated vacuum pump is installed within the bottle body's interior, its outer wall integrally connected to the inner hole. An annular partition, fixedly connected to the bottom of the bottle body, is also provided around the vacuum pump. A sealing plate is located at the top of the annular partition. The outer wall of the annular partition has arrayed through-holes and an annular groove perpendicular to the through-holes and extending to the sealing plate. An annular filter is placed within the groove. This invention isolates the desiccant from the medication, ensuring hygiene. The desiccant is internally contained within the bottle, preventing accidental ingestion by children. The integrated vacuum pump also creates a vacuum within the bottle, facilitating long-term medication preservation. While this system allows for sealed preservation, it does not allow for precise dispensing of medication, making it inconvenient to use.

[0004] In light of this, in-depth research into the aforementioned issues led to the creation of this case. Utility Model Content

[0005] The purpose of this utility model is to provide a plastic one-piece medicine bottle with a tear-off ring, in order to solve the problems mentioned in the background art. In use, the traditional tear-off ring structure of existing plastic one-piece medicine bottles is prone to incomplete breakage and difficulty in tearing, or ring residue. The sealing structure is simple. When the bottle mouth or cap is deformed, it is easy to cause poor sealing, the tablets get damp, the method of taking medicine is inconvenient, the user has to repeatedly pour out the medicine bottle to take medicine, it is difficult to control the dosage, and it is easy to cause waste or accidental ingestion.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a one-piece plastic medicine bottle with a tear-off ring, comprising a medicine bottle,

[0007] A bottle cap is attached to the upper surface of the medicine bottle, a connecting mechanism is provided at the connection between the medicine bottle and the bottle cap, and a medicine dispensing mechanism is provided on the inner surface of the medicine bottle.

[0008] The connecting mechanism includes a first fracture rib, which is connected to the outer surface of the bottle cap. A first tear ring is connected to the outer surface of the first fracture rib, and a second tear ring is provided on the inner surface of the first tear ring. A second fracture rib is connected to one side surface of the second tear ring. A tear handle is connected to one end surface of the first tear ring and the second tear ring. An inserting groove is formed in a circular array on the inner surface of the medicine bottle. A sleeve is connected to the inner surface of the inserting groove. A pressure plate is provided on the inner surface of the sleeve. A diamond-shaped pressure rod is connected to one side surface of the pressure plate, and a return spring is connected to one side surface of the pressure plate.

[0009] Preferably, the outer surfaces of the medicine bottle and the bottle cap are each connected to a first fracture rib and a second fracture rib, which are arranged in a ring array on the outer sides of the medicine bottle and the bottle cap.

[0010] Preferably, a return spring is connected to the inner surface of the embedding groove, a guide slide shaft is connected to the inner surface of the embedding groove, and a pressure plate and a diamond-shaped pressure rod are sleeved on the outer surface of the guide slide shaft.

[0011] Preferably, a diamond-shaped pressure rod is fitted onto one side surface of the sleeve, and the diamond-shaped pressure rod passes through the sleeve and connects to the pressure plate.

[0012] Preferably, the dispensing mechanism includes a support base, the inner surface of the medicine bottle is connected to the support base, the upper surface of the support base is connected to a fixed bracket, the inner side of the fixed bracket is connected to a support sleeve rod, the inner surface of the support sleeve rod is connected to a limit ring, the inner surface of the support sleeve rod is slidably connected to a sliding guide rod, the outer surface of the sliding guide rod is connected to a fan-shaped support plate, and the upper surface of the sliding guide rod is connected to a pull block.

[0013] Preferably, the support sleeve rods are arranged in a ring array inside the fixed bracket, and the sliding guide rod slides inside the limiting ring.

[0014] Preferably, a connecting ring is connected to one side surface of the bottle cap, a connecting groove is formed on the outer surface of the connecting ring, and a sealing ring is connected to one side surface of the connecting ring.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This is a plastic one-piece medicine bottle with a tear-off ring. When the bottle is opened for the first time, the user holds the tear-off handle and pulls it along the outer periphery of the bottle. During the pulling process, the first tear-off ring and the second tear-off ring are subjected to force together, which causes the first and second fracture ribs to break in sequence, thereby destroying the original connection between the bottle cap and the medicine bottle. Then, the bottle cap is easily lifted, and the user can complete the opening operation without additional tools. It is especially suitable for patients with weak hand strength or inconvenient mobility, thereby improving the practicality of medicine packaging.

[0017] 2. This type of plastic one-piece medicine bottle with a tear-off ring can achieve a stable limit after the medicine bottle is closed, effectively ensuring the safety of medicine storage. After taking the medicine, the pull block is released, and then the fan-shaped support plate falls back to the initial position with the cooperation of the limiting ring and the support sleeve. When the bottle cap is closed, the bottle cap drives the connecting ring to squeeze the diamond-shaped pressure rod. The diamond-shaped pressure rod pushes the pressure plate to squeeze the return spring until the bottle cap is completely embedded in the medicine bottle. Finally, the return spring rebounds and pushes the diamond-shaped pressure rod into the connecting groove. The pressure of the return spring forms a limiting squeeze on the bottle cap and the medicine bottle, preventing the bottle cap from opening accidentally. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the adjustment component of this utility model;

[0020] Figure 3 This is a schematic diagram of the adjustment component and connecting pipe structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the regulating group of this utility model;

[0022] Figure 5 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Medicine bottle; 2. Bottle cap; 3. Connecting mechanism; 301. First fracture rib; 302. First tear ring; 303. Second tear ring; 304. Second fracture rib; 305. Tear handle; 306. Embedding groove; 307. Sleeve; 308. Pressure plate; 309. Diamond-shaped pressure rod; 310. Return spring; 311. Guide slide shaft; 4. Medicine dispensing mechanism; 401. Bearing seat; 402. Fixed bracket; 403. Support sleeve rod; 404. Limiting ring; 405. Sliding guide rod; 406. Fan-shaped support plate; 407. Pull block; 5. Connecting ring; 6. Connecting groove; 7. Sealing ring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a plastic one-piece medicine bottle with a tear-off ring, including a medicine bottle 1;

[0026] A bottle cap 2 is attached to the upper surface of the medicine bottle 1. A connecting mechanism 3 is provided at the connection between the medicine bottle 1 and the bottle cap 2. A medicine dispensing mechanism 4 is provided on the inner surface of the medicine bottle 1.

[0027] The connecting mechanism 3 includes a first fracture rib 301. The outer surface of the bottle cap 2 is connected to the first fracture rib 301. The outer surface of the first fracture rib 301 is connected to a first tear ring 302. The inner surface of the first tear ring 302 is provided with a second tear ring 303. One side surface of the second tear ring 303 is connected to a second fracture rib 304. One end surface of the first tear ring 302 and the second tear ring 303 is connected to a tear handle 305. The inner surface of the medicine bottle 1 is annularly arranged... The bottle cap 2 is provided with an insert groove 306. A sleeve 307 is connected to the inner surface of the insert groove 306. A pressure plate 308 is provided on the inner surface of the sleeve 307. A diamond-shaped pressure rod 309 is connected to one side surface of the pressure plate 308. A return spring 310 is connected to one side surface of the pressure plate 308. The setting of the return spring 310 enables the pressure plate 308 to automatically return to its original position after being squeezed, ensuring that the bottle cap 2 generates a rebound force when closed, thereby realizing the self-locking and sealing function of the bottle cap 2.

[0028] Furthermore, the outer surfaces of both the medicine bottle 1 and the bottle cap 2 are connected with a first fracture rib 301 and a second fracture rib 304. The first fracture rib 301 and the second fracture rib 304 are arranged in a ring array on the outer side of the medicine bottle 1 and the bottle cap 2. Through the setting of the second fracture rib 304, the first fracture rib 301 cooperates to form a double connection structure, which enhances the initial sealing stability of the bottle cap 2 and the medicine bottle 1 and prevents the bottle cap 2 from loosening during transportation or storage.

[0029] Furthermore, a return spring 310 is connected to the inner surface of the fitting groove 306, and a guide slide 311 is connected to the inner surface of the fitting groove 306. A pressure plate 308 and a diamond-shaped pressure rod 309 are sleeved on the outer surface of the guide slide 311. Through the setting of the guide slide 311, the pressure plate 308 and the diamond-shaped pressure rod 309 provide precise sliding guidance, restricting them to move only along the axial direction, and preventing them from deviating or getting stuck when pressed or rebounding.

[0030] Furthermore, a rhomboid pressure rod 309 is fitted on one side surface of the sleeve 307. The rhomboid pressure rod 309 passes through the sleeve 307 and connects to the pressure plate 308. Through the setting of the rhomboid pressure rod 309, the force characteristics of the rhomboid structure can convert the lateral extrusion force of the connecting ring 5 into the axial pressure of the pressure plate 308 when the bottle cap 2 is closed, pushing the return spring 310 to contract. When the bottle cap 2 is fully closed, the rhomboid structure can form a stable engagement with the connecting groove 6. The limit is achieved by the rebound force of the return spring 310, which not only ensures the locking effect, but also facilitates subsequent unlocking.

[0031] Furthermore, the medication dispensing mechanism 4 includes a support base 401. The support base 401 is connected to the inner surface of the medicine bottle 1. A fixed bracket 402 is connected to the upper surface of the support base 401. A support sleeve 403 is connected through the inner side of the fixed bracket 402. A limit ring 404 is connected to the inner surface of the support sleeve 403. A sliding guide rod 405 is slidably connected to the inner surface of the support sleeve 403. A fan-shaped tray 406 is connected to the outer surface of the sliding guide rod 405. A pull block 407 is connected to the upper surface of the sliding guide rod 405. With the fan-shaped tray 406, a single dose of tablets can be pre-loaded. The user can pull the pull block 407 to take out the required amount of medication at once, avoiding taking too much or too little medication or spilling the tablets.

[0032] Furthermore, the support sleeves 403 are arranged in a ring array inside the fixed bracket 402, and the sliding guide rod 405 slides inside the limiting ring 404. The support sleeves 403 provide a stable installation and sliding track for the sliding guide rod 405, restricting the sliding guide rod 405 to only move up and down along the axial direction, ensuring that the fan-shaped tray 406 moves smoothly and preventing the tablets from tipping over when taking medicine.

[0033] Furthermore, a connecting ring 5 is connected to one side surface of the bottle cap 2, a connecting groove 6 is provided on the outer surface of the connecting ring 5, and a sealing ring 7 is connected to one side surface of the connecting ring 5. With the setting of the sealing ring 7, the bottle cap 2 can be tightly fitted to the inside of the bottle mouth of the medicine bottle 1 after it is closed, filling the gap between the bottle cap 2 and the bottle mouth, forming a sealing barrier to prevent the medicine tablets inside the bottle from getting damp.

[0034] Working principle: First, when the medicine bottle 1 is opened for the first time, the user holds the tear handle 305 and pulls it along the outer periphery of the bottle. When the tear handle 305 is pulled, the first tear ring 302 and the second tear ring 303 are subjected to force together, causing the first fracture rib 301 and the second fracture rib 304 to break in sequence, thereby disrupting the original connection between the bottle cap 2 and the medicine bottle 1. Finally, the bottle cap 2 can be opened. When the patient takes the medicine, the patient then pulls the pull block 407 upwards. The pull block 407 then drives the sliding guide rod 405 to rise along the inner wall of the support sleeve rod 403, simultaneously causing the fan-shaped tray 406 to push the tablet out of the bottle opening. The medicine in the fan-shaped tray 406 is placed according to the single dose as instructed in the instructions, thus allowing the patient to take the medicine. The patient can then take out the required dose of medication at once. After the medication is taken out, the patient releases the pull block 407, and the fan-shaped support plate 406 returns to its initial position under the combined action of the limiting ring 404 and the support sleeve 403. The patient then closes the bottle cap 2. When the bottle cap 2 enters the medicine bottle 1, the bottle cap 2 will drive the connecting ring 5 to squeeze the diamond-shaped pressure rod 309. Then the diamond-shaped pressure rod 309 squeezes the pressure plate 308, and the pressure plate 308 squeezes the return spring 310 until the bottle cap 2 is completely embedded in the medicine bottle 1. The return spring 310 will then push the diamond-shaped pressure rod 309 into the connecting groove 6. Finally, the squeezing force of the return spring 310 will limit the bottle cap 2 and the medicine bottle 1, preventing the bottle cap 2 from opening.

[0035] 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 plastic one-piece medicine bottle with a tear-off ring, comprising a medicine bottle (1), characterized in that: The upper surface of the medicine bottle (1) is connected to a bottle cap (2), a connecting mechanism (3) is provided at the connection between the medicine bottle (1) and the bottle cap (2), and a medicine dispensing mechanism (4) is provided on the inner surface of the medicine bottle (1). The connecting mechanism (3) includes a first fracture rib (301), the outer surface of the bottle cap (2) is connected to the first fracture rib (301), the outer surface of the first fracture rib (301) is connected to a first tear ring (302), the inner surface of the first tear ring (302) is provided with a second tear ring (303), one side surface of the second tear ring (303) is connected to a second fracture rib (304), one end surface of the first tear ring (302) and the second tear ring (303) is connected to a tear handle (305), the inner surface of the medicine bottle (1) is provided with an embedded groove (306) in an annular array, the inner surface of the embedded groove (306) is connected to a sleeve (307), the inner surface of the sleeve (307) is provided with a pressure plate (308), one side surface of the pressure plate (308) is connected to a diamond-shaped pressure rod (309), and one side surface of the pressure plate (308) is connected to a return spring (310).

2. A plastic one-piece medicine bottle with a tear-off ring according to claim 1, characterized in that: The outer surfaces of the medicine bottle (1) and the bottle cap (2) are connected with a first fracture rib (301) and a second fracture rib (304). The first fracture rib (301) and the second fracture rib (304) are arranged in a ring array on the outer side of the medicine bottle (1) and the bottle cap (2).

3. A plastic one-piece medicine bottle with a tear-off ring according to claim 1, characterized in that: The inner surface of the mounting groove (306) is connected to a return spring (310), the inner surface of the mounting groove (306) is connected to a guide slide shaft (311), and the outer surface of the guide slide shaft (311) is fitted with a pressure plate (308) and a diamond-shaped pressure rod (309).

4. A plastic one-piece medicine bottle with a tear-off ring according to claim 1, characterized in that: A rhomboid pressure rod (309) is fitted on one side surface of the sleeve (307), and the rhomboid pressure rod (309) passes through the sleeve (307) and connects to the pressure plate (308).

5. A plastic one-piece medicine bottle with a tear-off ring according to claim 1, characterized in that: The medicine dispensing mechanism (4) includes a support base (401), the inner surface of the medicine bottle (1) is connected to the support base (401), the upper surface of the support base (401) is connected to a fixed bracket (402), the inner side of the fixed bracket (402) is connected to a support sleeve rod (403), the inner surface of the support sleeve rod (403) is connected to a limit ring (404), the inner surface of the support sleeve rod (403) is slidably connected to a sliding guide rod (405), the outer surface of the sliding guide rod (405) is connected to a fan-shaped support plate (406), and the upper surface of the sliding guide rod (405) is connected to a pull block (407).

6. A plastic one-piece medicine bottle with a tear-off ring according to claim 5, characterized in that: The support sleeve (403) is arranged in a ring array inside the fixed bracket (402), and the sliding guide rod (405) slides inside the limiting ring (404).

7. A plastic one-piece medicine bottle with a tear-off ring according to claim 1, characterized in that: A connecting ring (5) is connected to one side surface of the bottle cap (2), a connecting groove (6) is provided on the outer surface of the connecting ring (5), and a sealing ring (7) is connected to one side surface of the connecting ring (5).

Citation Information

Patent Citations

  • Bottle easy for storing health-care products

    CN209177271U