Medicinal iron cover with good sealing effect

By designing a medicinal iron cover with a structure including cut pieces, sealing strips, round pads, etc., the existing medicinal iron cover is easily contaminated and has poor sealing performance during opening and closing, and a high sealing performance and convenient drug extraction is achieved for different types of drugs.

CN222973993UActive Publication Date: 2025-06-13DEQING ZHENGXIN PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422277930.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-13
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing medicinal iron covers are prone to impurities during opening and closing, resulting in drug contamination and poor sealing performance, making them unable to be suitable for rapid extraction of all types of drugs, especially liquid drugs.

Method used

A medicinal iron cover including bottle caps, cut pieces, strip grooves, sealing strips, round gaskets, sealing gaskets, threaded rings and rubber rings is designed. Through the combination of sealing strips and round gaskets, the top of the cover is effectively sealed, which increases sealing, and facilitates installation and removal through the telescopic characteristics of the rubber ring.

Benefits of technology

It achieves high sealing performance suitable for different types of drugs, reduces the risk of drug contamination, and facilitates the rapid extraction of liquid drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicinal iron caps, and provides a medicinal iron cap with a good sealing effect, which comprises a bottle cap, a cutting block is fixedly mounted on the rear side of the top of the bottle cap, a strip-shaped groove is arranged in the middle of the top of the bottle cap, a sealing strip is adhered to an inner cavity of the strip-shaped groove, and an inclined plane is arranged at the bottom of the left side of the sealing strip. A round hole is formed in the middle of the top of the bottle cap, and the sealing gasket is placed on the top of an inner cavity of the bottle cap. According to the medicinal iron cap with the good sealing effect, through matched use of a sealing strip structure and a round pad structure, when the medicinal iron cap is used, the top of the sealing cap is effectively blocked through a sealing strip and a round pad, then the sealing pad is installed on the top of an inner cavity of the bottle cap, finally, the bottle cap is rotationally installed on the top of a bottle body, and the joint of the bottom of the bottle cap and the bottle body is blocked through a rubber ring; in cooperation with the sealing cover, the multiple structures effectively block the medicine in the inner cavity of the bottle body, and the effects of being suitable for different kinds of medicine and fully improving the sealing performance when the medicine is stored are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicinal iron caps, and specifically, to a medicinal iron cap with good sealing effect. Background Art

[0002] Medicinal iron caps are one of the commonly used drug packaging materials in the pharmaceutical field, and play an important role in protecting drug safety and maintaining drug quality. Medicinal iron caps usually have a circular or square shape, with a certain thickness and size. It can fit perfectly with the drug bottle mouth to form a well-sealed closure. The edge of the medicinal iron cap is usually designed with a flange to facilitate the cooperation with the drug bottle mouth to ensure the sealing and anti-counterfeiting properties of the drug.

[0003] After retrieval, the Chinese patent publication number is CN213299333U, which discloses a project management visual kanban. In this patent, the upper end of the connecting rod is threadedly connected to the second installation hole opened inside the bottle cap body, so that the connecting rod can be installed inside the bottle cap body, and the lower end of the connecting rod is threadedly connected to the first installation hole opened on the upper surface of the inner plug, so that the inner plug can be quickly installed with the bottle cap body. At the same time, a second sealing ring is provided inside the bottle cap body, and a first sealing ring is sleeved outside the inner plug, which can effectively improve the sealing performance of the bottle cap body. Cooperating with the connecting cover, the rotating plate and the installation column, it is convenient to quickly open the bottle cap body;

[0004] However, when the above device is used, due to the setting of the inner plug, although the sealing performance of the overall device is improved to a certain extent, during the opening and closing process, various impurities adhere to the outer surface of the inner plug, which further causes the drugs in the medicine bottle to be more easily contaminated. At the same time, if the outer surface diameter of the inner plug is smaller than the inner cavity diameter of the bottle mouth, the sealing performance of the inner plug is not good. If the outer surface diameter of the inner plug is equal to the inner cavity diameter of the bottle mouth, during the rotation and opening process of the bottle cap body, the inner plug and the bottle cap body are prone to looseness and separation, which affects the subsequent opening or closing of the medicine bottle cap, and this device cannot be applied to some medicine bottles storing liquid drugs, which is not conducive to the rapid extraction of liquid drugs. Summary of the Utility Model

[0005] The utility model provides a medicinal iron cap with good sealing effect, which has the advantages of being applicable to different types of drugs and fully improving the sealing performance during drug storage, and solves the problems of being unable to be applicable to different types of drugs and having poor sealing performance during drug storage.

[0006] The technical solution of the utility model is as follows: A medicinal iron cap with good sealing effect, including a bottle cap. A cut block is fixedly installed at the rear side of the top of the bottle cap. A strip-shaped groove is opened in the middle of the top of the bottle cap. A sealing strip is adhered in the inner cavity of the strip-shaped groove. An inclined surface is opened at the bottom left of the sealing strip. A round pad is fixedly installed at the bottom of the sealing strip. A round hole is opened in the middle of the top of the bottle cap. A sealing pad is placed at the top of the inner cavity of the bottle cap. A thread ring is opened on the inner wall of the bottle cap. A rubber ring is fixedly installed at the bottom of the bottle cap. A bottle body is detachably installed in the inner cavity of the bottle cap. A sealing cover is fixedly installed at the top of the bottle body.

[0007] Preferably, the top of the cut block is of a pointed design. The cut block is constructed of synthetic plastic. The position of the cut block matches the position of the edge of the inner cavity at the top of the bottle body to be installed. Thus, when in use, open the bottle cap and turn it over so that the cut block aligns with the opening at the top of the bottle body to be installed. Then rotate the bottle cap so that the cut block cuts open the sealing cover, thereby opening the inner cavity of the bottle body.

[0008] Preferably, the left side of the strip-shaped groove penetrates through the left side of the top of the bottle cap, and the right side of the strip-shaped groove does not penetrate through the right side of the top of the bottle cap. The bottom shape of the sealing strip covers the top shape of the round hole. Thus, when in use, the sealing strip is used to block the top of the round hole, thereby improving the sealing performance of the bottle cap during use. When it needs to be opened, through the inclined surface on the left side of the sealing strip, the sealing strip is torn to the right and the round hole is opened, and then it is convenient to open the bottle body subsequently.

[0009] Preferably, the shape of the cross-section of the outer surface of the round pad matches the shape of the cross-section of the inner cavity of the round hole. The position of the round pad at the bottom of the sealing strip matches the position of the round hole at the top of the bottle cap. Thus, when in use, after the sealing strip is installed in the inner cavity of the strip-shaped groove, the round pad automatically extends into the inner cavity of the round hole to block the round hole.

[0010] Preferably, both the round pad and the rubber ring are constructed of synthetic rubber material. The bottom of the inner cavity of the rubber ring is of an arc design. The diameter of the cross-section of the inner cavity of the rubber ring is smaller than the diameter of the outer surface at the top of the bottle body. Thus, when in use, due to the rubber material of the rubber ring, the rubber ring has a certain stretching property. Furthermore, during installation, through the arc-shaped edge at the bottom of the inner cavity of the rubber ring, it is convenient to pass through the top of the bottle body. Matching the inner cavity diameter of the rubber ring, the rubber ring at the bottom of the bottle cap is installed and fixed on the outer surface of the bottle body.

[0011] Preferably, the shape of the sealing pad matches the shape of the top of the inner cavity of the bottle cap, and the bottom shape of the sealing pad matches the shape of the top of the bottle body. Thus, when in use, due to the shape of the sealing pad, it effectively blocks the top of the bottle body, and then blocks the opening at the top of the bottle body.

[0012] Preferably, a thread matching the shape of the thread ring is provided at the top of the outer surface of the bottle body, and the height of the threaded portion provided at the top of the outer surface of the bottle body matches the height of the thread ring. Thus, during use, the thread ring facilitates the quick rotary installation of the bottle cap on the top of the outer surface of the bottle body.

[0013] Preferably, the sealing cap is made of synthetic plastic material, and the shape of the sealing cap is larger than the shape of the top of the bottle body. Thus, during use, by virtue of the material and shape of the sealing cap, when the sealing cap is adhered to the top of the bottle body, the inner cavity of the bottle body is effectively sealed. When it needs to be opened, the sealing cap can be torn open by means of the edge of the sealing cap exceeding the top of the bottle body, facilitating the taking out of the product in the inner cavity of the bottle body.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] For the medicinal iron cap with good sealing effect, through the combined use of the sealing strip structure and the round pad structure, during use, the top of the sealing cap is effectively blocked by the sealing strip and the round pad. Then, the sealing gasket is installed at the top of the inner cavity of the bottle cap. Finally, the bottle cap is rotatably installed on the top of the bottle body, and the rubber ring blocks the connection between the bottom of the bottle cap and the bottle body. In cooperation with the sealing cap, multiple structures effectively block the medicine in the inner cavity of the bottle body, achieving the effect of being applicable to different types of medicines and fully improving the sealing performance during the storage of medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further elaborates on the present utility model in detail in conjunction with the drawings and specific embodiments.

[0017] Figure 1 is a front view schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a top view schematic diagram of the overall structure of the present utility model;

[0019] Figure 3 is a schematic diagram of the appearance after the overall structure of the present utility model is dissected;

[0020] Figure 4 is a schematic diagram of the appearance after the bottle cap structure of the present utility model is dissected;

[0021] Figure 5 For the present utility model Figure 4 schematic diagram of the structure at position A.

[0022] In the figures: 1, bottle cap; 2, cut block; 3, strip groove; 4, sealing strip; 5, inclined surface; 6, round pad; 7, round hole; 8, sealing gasket; 9, thread ring; 10, rubber ring; 11, bottle body; 12, sealing cap. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0024] Please refer to Figures 1 to 5As shown in the figure, a medicinal iron cap with good sealing effect includes a bottle cap 1. A cutting block 2 is fixedly installed at the rear side of the top of the bottle cap 1. The top of the cutting block 2 is designed to be pointed. The cutting block 2 is constructed of synthetic plastic. The position of the cutting block 2 matches the position of the inner cavity edge at the top of the bottle body 11 to be installed. Thus, when in use, open the bottle cap 1 and turn it over so that the cutting block 2 is aligned with the opening at the top of the bottle body 11 to be installed. Then rotate the bottle cap 1 so that the cutting block 2 cuts open the sealing cap 12, thereby opening the inner cavity of the bottle body 11. A strip-shaped groove 3 is opened in the middle of the top of the bottle cap 1. A sealing strip 4 is adhered in the inner cavity of the strip-shaped groove 3. An inclined surface 5 is opened at the bottom left of the sealing strip 4. A round pad 6 is fixedly installed at the bottom of the sealing strip 4. A round hole 7 is opened in the middle of the top of the bottle cap 1. The shape of the cross-section of the outer surface of the round pad 6 matches the shape of the cross-section of the inner cavity of the round hole 7. The position of the round pad 6 at the bottom of the sealing strip 4 matches the position of the round hole 7 at the top of the bottle cap 1. Thus, when in use, after the sealing strip 4 is installed in the inner cavity of the strip-shaped groove 3, the round pad 6 automatically extends into the inner cavity of the round hole 7, thereby blocking the round hole 7. The left side of the strip-shaped groove 3 penetrates through the left side of the top of the bottle cap 1, and the right side of the strip-shaped groove 3 does not penetrate through the right side of the top of the bottle cap 1. The shape of the bottom of the sealing strip 4 covers the shape of the top of the round hole 7. Thus, when in use, the sealing strip 4 is used to block the top of the round hole 7, thereby improving the sealing performance of the bottle cap 1 when in use. When it needs to be opened, through the inclined surface 5 on the left side of the sealing strip 4, the sealing strip 4 is torn to the right and the round hole 7 is opened, thereby facilitating the subsequent opening of the bottle body 11. A sealing pad 8 is placed at the top of the inner cavity of the bottle cap 1. A thread ring 9 is opened on the inner wall of the bottle cap 1. A rubber ring 10 is fixedly installed at the bottom of the bottle cap 1. Both the round pad 6 and the rubber ring 10 are constructed of synthetic rubber material. The bottom of the inner cavity of the rubber ring 10 is designed to be arc-shaped. The diameter of the cross-section of the inner cavity of the rubber ring 10 is smaller than the diameter of the outer surface at the top of the bottle body 11. Thus, when in use, due to the rubber material of the rubber ring 10, the rubber ring 10 has a certain telescopic property. Therefore, during installation, through the arc-shaped edge at the bottom of the inner cavity of the rubber ring 10, it is convenient to pass through the top of the bottle body 11. Matching the inner cavity diameter of the rubber ring 10, the rubber ring 10 at the bottom of the bottle cap 1 is installed and fixed on the outer surface of the bottle body 11. The bottle body 11 is detachably installed in the inner cavity of the bottle cap 1. The shape of the sealing pad 8 matches the shape of the top of the inner cavity of the bottle cap 1. The shape of the bottom of the sealing pad 8 matches the shape of the top of the bottle body 11. Thus, when in use, the shape of the sealing pad 8 is used to effectively block the top of the bottle body 11, thereby blocking the opening at the top of the bottle body 11. Threads matching the shape of the thread ring 9 are opened on the top of the outer surface of the bottle body 11. The height of the threaded part opened on the top of the outer surface of the bottle body 11 matches the height of the thread ring 9. Thus, when in use, the thread ring 9 is used to facilitate the quick rotational installation of the bottle cap 1 on the top of the outer surface of the bottle body 11. A sealing cap 12 is fixedly installed at the top of the bottle body 11. The sealing cap 12 is constructed of synthetic plastic material. The shape of the sealing cap 12 is larger than the shape of the top of the bottle body 11. Thus, when in use, due to the material and shape of the sealing cap 12, when the sealing cap 12 is adhered to the top of the bottle body 11, the inner cavity of the bottle body 11 is effectively sealed. When it needs to be opened,By making the edge of the cap 12 extend beyond the top of the bottle body 11 and then tearing open the cap 12, it is convenient to take out the product inside the bottle body 11.

[0025] Working principle: During use, first move the sealing strip 4 into the inner cavity of the strip-shaped groove 3 so that the round gasket 6 extends into the inner cavity of the round hole 7. Then, install the sealing gasket 8 on the top inside the bottle cap 1. After that, install the bottle cap 1 on the top of the outer surface of the bottle body 11. When installing, the arc-shaped edge at the bottom of the inner cavity of the rubber ring 10 facilitates the insertion of the top of the bottle body 11 and passing through the rubber ring 10. Then, by using the thread ring 9 provided on the inner wall of the bottle cap 1 and the thread provided on the top of the outer surface of the bottle body 11, the bottle cap 1 can be rotatably installed on the outer surface of the top of the bottle body 11, thereby assembling the bottle cap 1 and the top of the bottle body 11. After assembly, the medicine stored in the inner cavity of the bottle body 11 is effectively sealed by the cap 12, the sealing gasket 8, the round gasket 6, the sealing strip 4 and the bottle cap 1.

[0026] When it needs to be opened, if the medicine stored in the inner cavity of the bottle body 11 is a liquid medicine, at this time, the sealing strip 4 can be torn open through the inclined surface 5, so that the round gasket 6 is separated from the round hole 7. Then, insert the straw required to extract the liquid medicine through the round hole 7 so that it passes through the sealing gasket 8 and the cap 12 until it extends into the inner cavity of the bottle body 11, thereby extracting the liquid medicine in the inner cavity of the bottle body 11. If the medicine stored in the inner cavity of the bottle body 11 is a solid medicine, rotate the bottle cap 1 to separate the bottle cap 1 from the top of the bottle body 11. At this time, only the cap 12 remains on the top of the bottle body 11. Then, manually tear open the cap 12. If the edge of the cap 12 is too narrow to be torn open, place the bottle cap 1 upside down on the top of the bottle body 11 again, so that the cutting block 2 on the top of the bottle cap 1 moves to contact the cap 12 on the top of the bottle body 11. Then, rotate the bottle cap 1 so that the cutting block 2 rotates along the cap 12 on the top of the inner cavity of the bottle body 11, thereby cutting open the cap 12 and facilitating the taking out of the solid medicine in the inner cavity of the bottle body 11.

[0027] In summary, this medicinal iron cap with good sealing effect, compared with general similar devices, has the advantages of being applicable to different types of medicines and fully improving the sealing performance during medicine storage.

[0028] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A medicinal iron cover with good sealing effect, characterized in that: The bottle cap (1) comprises a cut block (2) fixedly mounted on the rear side of the top of the bottle cap (1), a strip groove (3) is provided in the middle of the top of the bottle cap (1), a sealing strip (4) is adhered to the inner cavity of the strip groove (3), an inclined surface (5) is provided at the left bottom of the sealing strip (4), a round pad (6) is fixedly mounted on the bottom of the sealing strip (4), a round hole (7) is provided in the middle of the top of the bottle cap (1), a sealing pad (8) is placed on the top of the inner cavity of the bottle cap (1), a threaded ring (9) is provided on the inner wall of the bottle cap (1), a rubber ring (10) is fixedly mounted on the bottom of the bottle cap (1), a bottle body (11) is detachably mounted in the inner cavity of the bottle cap (1), and a sealing cap (12) is fixedly mounted on the top of the bottle body (11).

2. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The top of the cut block (2) is of pointed design, the cut block (2) is made of synthetic plastic, and the position of the cut block (2) matches the position of the edge of the top inner cavity of the bottle body (11) to be installed.

3. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The left side of the strip groove (3) passes through the left side of the top of the bottle cap (1), the right side of the strip groove (3) does not pass through the right side of the top of the bottle cap (1), and the bottom shape of the sealing strip (4) covers the top shape of the circular hole (7).

4. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The shape of the cross section of the outer surface of the circular pad (6) matches the shape of the cross section of the inner cavity of the circular hole (7), and the position of the circular pad (6) at the bottom of the sealing strip (4) matches the position of the circular hole (7) at the top of the bottle cap (1).

5. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The circular pad (6) and the rubber ring (10) are both made of synthetic rubber material. The bottom of the inner cavity of the rubber ring (10) is designed to be arc-shaped, and the diameter of the cross-section of the inner cavity of the rubber ring (10) is smaller than the diameter of the outer surface of the top of the bottle body (11).

6. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The shape of the sealing gasket (8) matches the shape of the top of the inner cavity of the bottle cap (1), and the shape of the bottom of the sealing gasket (8) matches the shape of the top of the bottle body (11).

7. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The top of the outer surface of the bottle body (11) is provided with a thread matching the shape of the thread ring (9), and the height of the threaded portion provided on the top of the outer surface of the bottle body (11) matches the height of the thread ring (9).

8. The medicinal iron cover with good sealing effect according to claim 1, characterized in that: The sealing cap (12) is made of a synthetic plastic material, and the shape of the sealing cap (12) is larger than the top shape of the bottle body (11).

Citation Information

Patent Citations

  • Project management visual billboard

    CN213299333U