Plaster sealing cover with moisture-proof function
By using silicone desiccant and fixing components in the plaster cap, the problem of external moisture entering the plaster is solved, ensuring the dryness and reliability of the plaster and extending its service life.
Patent Information
- Application Number
- CN202423045466.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing plaster caps cannot effectively prevent external moisture from entering, affecting the plaster's effectiveness.
The seal is filled with silicone desiccant, combined with fixing components and sealing gaskets to prevent moisture from entering. At the same time, the design of the fixing shell and the seal ensures the stability and reliability of the seal.
It achieves a moisture-proof effect on the plaster cap, ensuring the plaster's effectiveness and lifespan, as well as the reliability and stability of the cap.
Smart Images

Figure CN223930424U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plaster sealing technology, and relates to a plaster sealing cap with moisture-proof function. Background Technology
[0002] Plasters are one of the five major drug dosage forms in traditional Chinese medicine. They occupy an important position in the development of Chinese medicine, and have the therapeutic effects on surgical and certain internal medicine diseases. They also have the advantages of being convenient to use and carry.
[0003] Chinese utility model patent CN220333504U discloses a user-friendly plaster bottle cap, comprising a cap body, elastic adhesive tape, and release paper, and a support ring connected to the upper part of the cap body. An anti-leakage ring is provided inside the cap body, with a medicine storage hole in the center. The lower and outer surfaces of the anti-leakage ring are respectively attached to the inner wall of the cap body. The upper surfaces of the support ring and the anti-leakage ring are connected to the elastic adhesive tape. Release paper, which cooperates with the elastic adhesive tape, is provided at the lower part of the cap body. This technical solution uses the combination of the cap body support and the internal anti-leakage ring to support the anti-leakage ring and prevent plaster leakage. However, in this technical solution, external moisture may enter the plaster through gaps inside the plaster bottle cap, thus affecting the use of the plaster. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a plaster cap with moisture-proof function, which effectively solves the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a medicated plaster cap with moisture-proof function, comprising an elastic adhesive tape and a plaster disposed on the lower side of the elastic adhesive tape, wherein a fixing shell with its inner side in contact with the plaster is provided on the lower side of the elastic adhesive tape, an annular groove is provided on the lower side of the fixing shell, a cap with one end inserted into the annular groove is inserted into the outer side of the fixing shell, an annular cavity is provided on the circumferential side of the cap, the cavity is filled with a silica gel desiccant, and an annular opening communicating with the annular groove is provided on the upper side of the cavity;
[0006] The outer side of the fixed shell is provided with a fixing component to prevent the fixed shell from detaching.
[0007] Furthermore, the fixing component includes a fixing strap that surrounds the outer side of the cover, and the fixing strap has interlocking buckles at both ends.
[0008] Furthermore, the opposite sides of the fixing shell and the fixing strap are provided with semi-circular protrusions, and the inner and outer sides of the cover are provided with semi-circular protrusions that can be inserted into semi-circular grooves.
[0009] Furthermore, a sealing gasket is provided on the lower side of the annular groove, which contacts the upper side of the cover.
[0010] Furthermore, the inner side of the cover is provided with pearlescent paper that adheres to the plaster and the fixing shell.
[0011] Furthermore, a transparent plate is fixedly sealed to the upper side of the cover.
[0012] Furthermore, both the cap and the fixing shell are made of PET material.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention uses a silicone desiccant and an annular opening to dry the air inside the plaster cap, preventing the plaster from getting damp and ensuring its effectiveness. The cap is fixed and installed using a fixing component, a semi-circular protrusion, and a semi-circular groove, ensuring its reliability during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Top view;
[0017] Figure 3 This utility model Figure 1 A magnified view of part A.
[0018] In the diagram: 1-Elastic tape; 2-Plaster; 3-Fixing shell; 4-Cap; 5-Transparent plate; 6-Fixing strap; 7-Pearl paper; 8-Silicone desiccant; 9-Sealing gasket; 10-Snap fastener; 401-Ring. Detailed Implementation
[0019] 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.
[0020] like Figure 1 , Figure 2 , Figure 3As shown, a medicated plaster cap with moisture-proof function includes an elastic adhesive tape 1 and a plaster 2 disposed on the lower side of the elastic adhesive tape 1. A fixing shell 3 with its inner side in contact with the plaster 2 is glued to the lower side of the elastic adhesive tape 1. An annular groove is opened on the lower side of the fixing shell 3. A cap 4 with one end inserted into the annular groove is inserted into the outer side of the fixing shell 3. An annular cavity is opened in the circumferential side of the cap 4. The cavity is filled with a silica gel desiccant 8. An annular opening 401 communicating with the annular groove is opened on the upper side of the cavity.
[0021] The outer side of the fixed shell 3 is provided with a fixing component to prevent the cover 4 from falling off.
[0022] During use, the fixing shell 3 can limit the position of the plaster 2 on the elastic adhesive tape 1 to prevent the plaster 2 from deforming and leaking. When fixing, the cap 4 is inserted into the annular groove and fixed by the fixing component, thereby protecting the plaster 2 inside. At the same time, the silicone desiccant 8 in the cavity can absorb the moisture in the air passing through the annular groove, thereby keeping the environment inside the plaster cap dry, preventing the plaster 2 from getting damp, and ensuring the effectiveness of the plaster 2.
[0023] In this embodiment, the fixing component includes a fixing strap 6 that surrounds the outer side of the cover 4. The two ends of the fixing strap 6 are provided with mutually cooperating buckles 10. In use, the fixing strap 6 surrounds the outer side of the cover 4 and is fastened with the buckles 10, so that the cover 4 is tightly fixed on the fixing shell 3, preventing the cover 4 from falling off the fixing shell 3 and ensuring the reliability of the cover 4 in use.
[0024] In this embodiment, the opposite sides of the fixing shell 3 and the fixing band 6 are integrally formed with semi-circular protrusions. The inner and outer sides of the cover 4 are provided with semi-circular protrusions that can be inserted into semi-circular grooves. In use, the semi-circular protrusions and semi-circular grooves increase the contact area between the fixing shell 3 and the fixing band 6 and the cover 4, thereby improving the friction between the cover 4 and the fixing shell 3 and the fixing band 6 and ensuring the stability of the cover 4 in use.
[0025] In this embodiment, a sealing gasket 9 is glued to the upper side of the inner ring groove, which contacts the upper side of the cap 4. During use, the sealing gasket 9 can prevent water from flowing into the plaster 2 along the gap between the cap 4 and the ring groove, further improving the waterproof effect of the plaster cap.
[0026] In this embodiment, the inner side of the cover 4 is provided with pearlescent paper 7 that adheres to the plaster 2 and the fixing shell 3. During use, the pearlescent paper 7 reduces the contact between air and the plaster 2, reduces the oxidation rate of the plaster 2, and extends the service life of the plaster 2.
[0027] In this embodiment, a transparent plate 5 is sealed and fixed to the lower side of the cap 4 with sealant. During use, the user can directly observe the state of the silicone dehumidifier 8 and the plaster 2 through the transparent plate 5, which makes it easier for the user to understand the state of the silicone dehumidifier 8 and the plaster 2.
[0028] In this embodiment, both the cap 4 and the fixing shell 3 are made of PET material.
[0029] When using plaster 2, the user opens the openings at both ends of the fixing strap 6 to detach the cap 2 from the fixing shell 3, removes the pearlescent paper 7 from the surface of plaster 2, then attaches the lower side of plaster 2 to the human skin and fixes it with elastic tape 1.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A medicated plaster cap with moisture-proof function, comprising an elastic adhesive tape and a plaster disposed on the underside of the elastic adhesive tape, characterized in that: The elastic adhesive tape has a fixing shell on its lower side with its inner side in contact with the plaster. The fixing shell has an annular groove on its lower side. A cap is inserted into the outer side of the fixing shell, with one end inserted into the annular groove. The cap has an annular cavity on its circumferential side, which is filled with silicone desiccant. The cavity has an annular opening on its upper side that communicates with the annular groove. The outer side of the fixed shell is provided with a fixing component to prevent the fixed shell from detaching.
2. The medicated plaster cap with moisture-proof function according to claim 1, characterized in that: The fixing component includes a fixing strap that surrounds the outer side of the cover, and the fixing strap has interlocking buckles at both ends.
3. A plaster cap with moisture-proof function according to claim 2, characterized in that: The fixed shell and the fixed strap are provided with semi-circular protrusions on their opposite sides, and the inner and outer sides of the cover are provided with semi-circular protrusions that can be inserted into semi-circular grooves.
4. A plaster cap with moisture-proof function according to claim 1, characterized in that: A sealing gasket is provided on the lower side of the annular groove, which contacts the upper side of the cover.
5. A plaster cap with moisture-proof function according to claim 1, characterized in that: The inner side of the cap is provided with pearlescent paper that adheres to the plaster and the fixing shell.
6. A plaster cap with moisture-proof function according to claim 1, characterized in that: A transparent plate is fixedly sealed on the upper side of the cover.
7. A plaster cap with moisture-proof function according to claim 1, characterized in that: Both the cap and the fixing shell are made of PET material.
Citation Information
Patent Citations
Plaster bottle cap convenient to use
CN220333504U