A medical mask that is less prone to misting
Patent Information
- Application Number
- CN202522557053.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-02
AI Technical Summary
[0006]由于存在鼻条一和鼻条二,其密封和定位效果更好,另外,通过在片状本体的上沿再增加一块长条状的功能片,该功能片上具有鼻条二,配合鼻条一,在鼻部形成两次定位和密封,使口罩内部向上通过鼻条一与鼻部之间间隙逸散的含水气体能够在功能片的作用下进一步隔挡,除此之外,这部分水汽能够在功能片的导向作用下,使气流从透气缝外排,且呈向下外排的状态,进而避免了气流向口罩上方逸散。
Smart Images

Figure CN224863995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, and in particular to a medical mask that is not prone to fogging. Background Technology
[0002] When wearing a medical mask, some of the air exhaled rises from the area between the bridge of the nose and the lower eyelid, causing the glasses to fog up. This is especially noticeable in winter, when the low temperature of the glasses causes water vapor to condense, severely affecting vision. Even without glasses, water vapor can condense on the eyelashes and eyebrows, causing rashes and other discomfort. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention proposes a mask that can reduce the upward dispersion of water mist.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a medical mask that is not prone to fogging, comprising a sheet-like body, characterized in that a nose strip is provided at the middle of the upper edge of the sheet-like body, and a long strip-shaped functional piece is also connected to the upper edge of the sheet-like body. The two ends of the functional piece are connected to the sheet-like body, and a breathable seam is formed between the middle of the functional piece and the sheet-like body. A second nose strip is provided at the middle of the functional piece.
[0005] Furthermore, the functional piece is connected to the outside of the sheet-like body, and the lower edge of the functional piece partially overlaps with the upper edge of the sheet-like body.
[0006] Because of the presence of nose strip one and nose strip two, the sealing and positioning effects are better. In addition, by adding a long strip-shaped functional piece along the upper edge of the sheet body, which has nose strip two, together with nose strip one, a double positioning and sealing effect is formed at the nose. This allows the moisture-containing gas inside the mask that escapes upward through the gap between nose strip one and the nose to be further blocked by the functional piece. Furthermore, this moisture can be guided by the functional piece to allow the airflow to escape from the ventilation seam in a downward direction, thereby preventing the airflow from escaping upwards from the mask. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the mask.
[0008] Figure 2 This is a structural diagram of the mask when it is being worn.
[0009] Figure 3 This is a schematic diagram showing the connection state between the sheet-like body and the functional piece.
[0010] Illustration: 1. Sheet-shaped body; 2. Nose strip one; 3. Functional sheet; 4. Breathable seam; 5. Nose strip two. Detailed Implementation
[0011] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0012] like Figure 1 , Figure 2 and Figure 3 As shown, it includes a sheet-like body 1, with a nose strip 2 at the middle of the upper edge of the sheet-like body 1, and a long strip-shaped functional piece 3 connected to the upper edge of the sheet-like body 1. The two ends of the functional piece 3 are connected to the sheet-like body 1, and a breathable slit 4 is formed between the middle of the functional piece 3 and the sheet-like body 1. The middle of the functional piece 3 has a nose strip 5.
[0013] Functional piece 3 is connected to the outside of sheet-like body 1, and the lower edge of functional piece 3 partially overlaps with the upper edge of sheet-like body 1.
[0014] Due to the presence of nose strip 1 2 and nose strip 2 5, the sealing and positioning effects are better. In addition, by adding a long strip-shaped functional piece 3 along the upper edge of the sheet-like body 1, which has nose strip 2 5, together with nose strip 1 2, a double positioning and sealing effect is formed at the nose. This allows the moisture-containing gas inside the mask that escapes upward through the gap between nose strip 1 2 and the nose to be further blocked by the functional piece 3. Furthermore, this moisture can be guided by the functional piece 3 to allow the airflow to escape from the ventilation seam 4 in a downward direction, thereby preventing the airflow from escaping upwards from the mask.
[0015] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
Claims
1. A medical mask that is not prone to fogging, comprising a sheet-like body (1), characterized in that, The sheet-like body (1) has a nose strip (2) in the middle of its upper edge. The sheet-like body (1) is also connected to a long strip-shaped functional piece (3). The two ends of the functional piece (3) are connected to the sheet-like body (1). A breathable slit (4) is formed between the middle of the functional piece (3) and the sheet-like body (1). The middle of the functional piece (3) has a nose strip (5).
2. A medical mask that is not prone to fogging according to claim 1, characterized in that, The functional piece (3) is connected to the outside of the sheet-like body (1), and the lower edge of the functional piece (3) partially overlaps with the upper edge of the sheet-like body (1).