Disassembling structure and fresh air mask

CN224861819UActive Publication Date: 2026-10-16SHENZHEN GRANDSUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522288691.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-16
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0003]然而,佩戴眼镜和佩戴口罩,均需要使用人体耳部,当同时佩戴眼镜和口罩时,佩戴操作繁琐,而且,耳部容易产生不适;

Benefits of technology

本实用新型通过设置左安装点和右安装点,因而,可以将面罩本体与眼镜本体连接,取消了面罩本体与人体耳部的连接,避免面罩本体和眼镜本体同时连接耳部,可以减少耳部不适,同时,当面罩本体与眼镜本体连接后,佩戴具有面罩本体和眼镜本体的新风面罩的操作与佩戴眼镜的操作相同,可以简化佩戴操作。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dismounting structure and fresh air mask, wherein be applied to the connection of glasses body and mask body, the glasses body includes left lens part, right lens part and nose pad concave part, the mask body includes cover nose convex part, the cover nose convex part with nose pad concave part match, the dismounting structure includes left mounting point and right mounting point, left mounting point includes left mounting part and left installed part, and left mounting part sets up in the bottom of left lens part and the junction of nose pad concave part, and left installed part sets up in the left side of the root of cover nose convex part, right mounting point includes right mounting part and right installed part, and right mounting part sets up in the bottom of right lens part and the junction of nose pad concave part, and right installed part sets up in the right side of the root of cover nose convex part, the utility model discloses a dismounting structure and fresh air mask can simplify the wearing operation, and at the same time, reduce the discomfort.
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Description

Technical Field

[0001] This utility model relates to the technical field of wearable device structures, and in particular to a detachable structure and a fresh air mask. Background Technology

[0002] When engaging in outdoor activities such as cycling, wearing glasses can reduce exposure to strong light, and wearing a mask can reduce the inhalation of dust, thus providing protection while minimizing disruption to the workout.

[0003] However, both wearing glasses and wearing a mask require the use of the human ear. When wearing glasses and a mask at the same time, the process is cumbersome and can easily cause discomfort to the ears. In addition, the heat generated by breathing can escape from between the mask and the nose onto the lenses of the glasses, causing them to fog up. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a disassembly and assembly structure that simplifies the wearing process and reduces discomfort.

[0005] This utility model also proposes a fresh air mask with the above-mentioned disassembly and assembly structure.

[0006] According to the first aspect of the present invention, a disassembly and assembly structure is applied to the connection between an eyeglass body and a mask body. The eyeglass body includes a left lens portion, a right lens portion and a nose pad recess. The mask body includes a nose cover protrusion, which matches the nose pad recess. The disassembly and assembly structure includes a left mounting point and a right mounting point. The left mounting point includes a left mounting part and a left mounting part. The left mounting part is located at the junction of the bottom of the left lens part and the nose pad recess, and the left mounting part is located on the left side of the root of the nose cover protrusion. The right mounting point includes a right mounting part and a right mounting part. The right mounting part is located at the junction of the bottom of the right lens part and the nose pad recess, and the right mounting part is located on the right side of the root of the nose cover protrusion.

[0007] According to the disassembly and assembly structure of the first aspect embodiment of the present invention, at least one of the left mounting portion and the right mounting portion includes a suspension protrusion, which is arranged to protrude in the direction of the human body.

[0008] According to the disassembly and assembly structure of the first aspect of the present invention, the suspension protrusion includes a raised rib extending along the edge of the eyeglass body.

[0009] According to the disassembly and assembly structure of the first aspect embodiment of the present invention, at least one of the left mounting portion and the right mounting portion includes a suspension opening, the opening direction of which is disposed away from the human body.

[0010] According to the disassembly and assembly structure of the first aspect of the present invention, the suspension opening extends along the edge of the mask body, and at least one of the top and bottom of the suspension opening is open.

[0011] According to the disassembly and assembly structure of the first aspect of the present invention, the top of the mask body has a barb, the free end of the barb is positioned away from the human body, and the internal space of the barb forms the suspension opening.

[0012] According to the disassembly and assembly structure of the first aspect of the present invention, the mask body includes a left edge upper protrusion, a left recess is formed between the left edge upper protrusion and the nose cover protrusion, and the left recess is provided with the left mounting part.

[0013] According to the disassembly and assembly structure of the first aspect of the present invention, the mask body includes a right edge upper protrusion, a right recess is formed between the right edge upper protrusion and the nose cover protrusion, and the right recess is provided with the right mounting part.

[0014] According to the disassembly and assembly structure of the first aspect of the present invention, a first magnetic attraction component is provided between the left mounting part and the left mounted part.

[0015] According to the disassembly and assembly structure of the first aspect of the present invention, a second magnetic attraction component is provided between the right mounting part and the right mounted part.

[0016] According to the disassembly and assembly structure of the first aspect of the present invention, the mask body includes a silicone pad, the silicone pad covers the edge of the mask body, and the silicone pad can abut against the glasses body so that the left mounting part and the left mounted part are pressed and fixed together vertically or the right mounting part and the right mounted part are pressed and fixed together vertically.

[0017] According to a second aspect of the present invention, the fresh air mask includes an eyeglass body and a mask body, and the eyeglass body and the mask body are provided with a disassembly and assembly structure as described in any one of the above-mentioned embodiments.

[0018] The disassembly and assembly structure according to the embodiments of this utility model has at least the following beneficial effects: This invention, by setting left and right mounting points, allows the mask body to be connected to the glasses body, eliminating the connection between the mask body and the human ear. This avoids the mask body and glasses body being connected to the ear simultaneously, reducing ear discomfort. Furthermore, when the mask body and glasses body are connected, the operation of wearing the fresh air mask with both the mask body and glasses body is the same as the operation of wearing glasses, simplifying the wearing process.

[0019] Furthermore, since the left and right mounting points are detachable, the glasses themselves can also be used independently to meet different usage needs.

[0020] Meanwhile, the connection between the left and right mounting points improves the reliability of the connection and allows the mask body to be equipped with fresh air components to meet the needs of using the mask during exercise.

[0021] This invention, by setting a left mounting point and a right mounting point, places the mounting part at the junction of the bottom of the lens part and the nose pad recess, and the mounted part at the root of the nose cover protrusion. This also facilitates the limiting of the nose cover protrusion, allowing it to fit snugly against the human nose, reducing leakage of breathing air and preventing fogging of the glasses.

[0022] Meanwhile, the positions of the left and right mounting points make full use of the space between the glasses and the eye bags, resulting in a compact structure that occupies little space.

[0023] This utility model also provides a fresh air mask, which has the above-mentioned beneficial effects.

[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of the fresh air mask according to an embodiment of the present utility model; Figure 2 for Figure 1 Another structural diagram of the fresh air mask; Figure 3 for Figure 1 Another structural diagram of the fresh air mask.

[0027] Reference numerals: Eyeglasses body 100; Mask body 110; Left lens portion 120; Right lens portion 130; Nose pad recess 140; Nose cover protrusion 150; Left mounting point 160; Right mounting point 170; Left mounting portion 180; Left mounted portion 190; Right mounting portion 200; Right mounted portion 210; Left edge upper protrusion 220; Left recess 230; Right edge upper protrusion 240; Right recess 250. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, this is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The disassembly and assembly structure and fresh air mask according to an embodiment of the present invention are described below with reference to the accompanying drawings.

[0033] Reference Figure 1The present invention aims to provide an embodiment of a disassembly structure, which can be part of a common face mask. Therefore, the present invention also aims to provide an embodiment of a common face mask or a conventional face mask.

[0034] Meanwhile, since the improvements in this embodiment are designed to meet the needs of outdoor sports such as cycling, this utility model also aims to provide an embodiment of a fresh air mask that can provide more sufficient air and overcome the problem of balancing dust blocking and increased air supply during outdoor sports.

[0035] Reference Figures 1 to 3 The present invention aims to provide an embodiment of a detachable structure and a fresh air mask.

[0036] In this embodiment, the fresh air mask mainly includes a glasses body 100 and a mask body 110.

[0037] In some specific embodiments of this utility model, the eyeglass body 100 can be everyday eyeglasses, sun visors, sunglasses, goggles, etc.

[0038] Structurally, the eyeglasses body 100 includes a left lens portion 120, a right lens portion 130, and a nose pad recess 140.

[0039] It should be noted that the left lens portion 120, the right lens portion 130, and the nose pad recess 140 are divisions of the area of ​​the eyeglass body 100, and do not indicate whether there are lenses, nor that there are two lenses, nor that the part that contacts the nose is a separate accessory or is integrally formed with the frame.

[0040] In some specific embodiments of this utility model, the mask body 110 can have an air filtration function or an active air intake function. The active air intake function is mostly achieved by a fan driving airflow to accelerate air intake and meet the need for increased air supply during exercise.

[0041] Structurally, the mask body 110 includes a nose-covering protrusion 150, which matches the nose pad recess 140. The matching of the nose-covering protrusion 150 and the nose pad recess 140 can reduce facial exposure, making the mask body 110 and the glasses body 100 appear as one unit, almost a mask or face covering the entire face, resulting in a good external appearance. At the same time, it helps to block dust and prevent dust from adhering to the nose.

[0042] The disassembly and assembly structure includes a left mounting point 160 and a right mounting point 170; Specifically, the left mounting point 160 includes a left mounting portion 180 and a left mounting portion 190. The left mounting portion 180 is located at the junction of the bottom of the left lens portion 120 and the nose pad recess 140, and the left mounting portion 190 is located on the left side of the root of the nose cover protrusion 150. The right mounting point 170 includes a right mounting part 200 and a right mounting part 210. The right mounting part 200 is located at the junction of the bottom of the right lens part 130 and the nose pad recess 140, and the right mounting part 210 is located on the right side of the root of the nose cover protrusion 150.

[0043] By setting a left mounting point 160 and a right mounting point 170, this utility model allows the mask body 110 to be connected to the glasses body 100, eliminating the connection between the mask body 110 and the human ear. This avoids the mask body 110 and the glasses body 100 being connected to the ear simultaneously, reducing ear discomfort. Furthermore, when the mask body 110 and the glasses body 100 are connected, the operation of wearing the fresh air mask with the mask body 110 and the glasses body 100 is the same as the operation of wearing glasses, simplifying the wearing process.

[0044] Meanwhile, since the left mounting point 160 and the right mounting point 170 are detachable, the glasses body 100 can also be used independently to meet different usage needs.

[0045] Meanwhile, since the left mounting point 160 and the right mounting point 170 form a two-point connection, the connection reliability is improved, allowing the mask body 110 to be equipped with fresh air components, etc., to meet the needs of using the mask during exercise.

[0046] This invention, by setting a left mounting point 160 and a right mounting point 170, places the mounting part at the junction of the bottom of the lens part and the nose pad recess 140, and the mounted part at the root of the nose cover protrusion 150. This also facilitates the limiting of the nose cover protrusion 150, so that the nose cover protrusion 150 fits snugly against the human nose, reducing the leakage of breathing air and preventing the glasses body 100 from fogging.

[0047] Meanwhile, the positions of the left mounting point 160 and the right mounting point 170 make full use of the space between the eyeglass body 100 and the eye bag, resulting in a compact structure and small space occupation.

[0048] In some specific embodiments of this utility model, the mounting part and the mounted part can be fixed by plugging, such as by plugging in horizontally, so that the mask body 110 is suspended on the glasses body 100 and is not easy to fall off.

[0049] In some specific embodiments of this utility model, the mounting part and the mounted part can be fixed by adhesive or magnetic attraction, which simplifies the connection operation, reduces the number of parts, and avoids the loss of screws and other components that would affect the reliability of the connection.

[0050] In some specific embodiments of this utility model, at least one of the left mounting portion 180 and the right mounting portion 200 may include a suspension protrusion, which is arranged to protrude in the direction of the human body.

[0051] It is easy to understand that by setting the suspension protrusion, this embodiment can also facilitate the installation and connection of the mask body 110 by suspension. At the same time, combined with the magnetic attraction or the clamping of the human body and the glasses body 100, the mask body 110 can be easily fixed and is convenient to use.

[0052] At least one of the left mounting portion 180 and the right mounting portion 200 includes a suspension protrusion, meaning that either the left mounting portion 180 or the right mounting portion 200 may include a suspension protrusion, or both may include a suspension protrusion, thus fully utilizing the advantages of providing a suspension protrusion.

[0053] In some specific embodiments of this utility model, the disassembly and assembly structure of the first aspect embodiment may include a rib extending along the edge of the eyeglass body 100.

[0054] It is easy to understand that by setting the ribs, this embodiment also increases the connection between the suspension protrusion and the eyeglass body 100 or the eyeglass frame, improves the connection strength, and makes the suspension protrusion less prone to breakage. At the same time, the ribs match the outer contour of the eyeglass body 100, without changing the shape of the eyeglass body 100, resulting in fewer design changes. Furthermore, the ribs can improve the strength of the eyeglass frame of the eyeglass body 100, making the eyeglass frame strong enough to support the mask body 110, and preventing the eyeglass frame from deforming under stress and affecting the fixation of the lens.

[0055] It is easy to understand that by setting the convex ribs, this embodiment also increases the distribution area of ​​the mounting points in the left and right directions and the up and down directions, which improves the area and strength of the connection and fit, improves the reliability of the connection, reduces loosening, and prevents the mask body 110 from shaking relative to the glasses body 100 during riding, so as to avoid the rider having concerns about use or being distracted while riding.

[0056] In some specific embodiments of this utility model, the protruding ribs can contain magnetic materials. Therefore, the connection can be completed through the structure, and the connection reliability can be improved and the probability of accidental loosening can be reduced through magnetic attraction. This is suitable for cycling, especially for overcoming the effects of bumpy road conditions.

[0057] In some specific embodiments of this utility model, at least one of the left mounting portion 190 and the right mounting portion 210 may include a suspension opening, the opening direction of which is opposite to the human body.

[0058] It is easy to understand that this embodiment can accommodate the suspension protrusion by setting a suspension opening to meet the needs of suspension installation. At the same time, it can realize horizontal insertion and disassembly. Therefore, when using it, one can hold the glasses body 100 in one hand and the mask body 110 in the other hand to easily assemble and disassemble it, which is convenient for switching while riding.

[0059] In some specific embodiments of this utility model, the suspension opening can be provided to extend along the edge of the mask body 110, and at least one of the top and bottom of the suspension opening can be provided to be open.

[0060] It is easy to understand that by making at least one of the top and bottom of the suspension opening open, this embodiment also makes the entity forming the suspension opening approximately cantilevered, with a certain degree of elasticity, which can continuously fit the suspension protrusion, improve connection reliability, reduce the impact of manufacturing mis-touch, and also avoid the entity of the suspension opening from cracking.

[0061] In some specific embodiments of this utility model, the top of the mask body 110 may have a barb, the free end of the barb is set away from the human body, and the internal space of the barb forms a hanging opening.

[0062] It is easy to understand that this embodiment sets up barbs to form a suspension opening, which can improve the deformation ability of the suspension opening so as to clamp the suspension protrusion and prevent it from falling off.

[0063] In some specific embodiments of this utility model, the mask body 110 may include a left edge upper protrusion 220, a left recess 230 is formed between the left edge upper protrusion 220 and the nose cover protrusion 150, and the left recess 230 is provided with a left mounting portion 190.

[0064] It is easy to understand that by setting the upper protrusion 220 on the left edge, this embodiment also makes the covering area of ​​the mask body 110 larger, so that the face is covered more.

[0065] Meanwhile, the upper convex portion 220 on the left edge, the nose-covering convex portion 150, and the left recessed portion 230 form a curved matching fit. When the mask body 110 contacts the glasses body 100, the mask body 110 is difficult to move relative to the glasses body 100, so that the mask body 110 can fit well against the human face, reduce the leakage of breathing air, and in particular, prevent breathing air from leaking into the glasses body 100, reducing the risk of fogging.

[0066] In some specific embodiments of this utility model, the mask body 110 may include a right edge upper protrusion 240, a right recess 250 is formed between the right edge upper protrusion 240 and the nose cover protrusion 150, and the right recess 250 is provided with a right mounting portion 210.

[0067] It is easy to understand that by setting the upper protrusion 240 on the right edge, this embodiment also makes the boundaries of the glasses body 100 and the mask body 110 fit together in a W shape, which helps to reduce gaps, reduce the movement of the mask body 110 relative to the glasses body 100, and meet the needs of mask use.

[0068] In some specific embodiments of this utility model, a first magnetic attraction component can be provided between the left mounting part 180 and the left mounted part 190. For example, a magnetic attraction component is provided on the suspension protrusion, and another magnetic attraction component is provided on the suspension opening, so that the suspension protrusion and the suspension opening are automatically magnetically attracted into place, reducing the difficulty of operation.

[0069] In some specific embodiments of this utility model, a second magnetic attraction component can be provided between the right mounting part 200 and the right mounted part 210, so that the two mounting points can be automatically magnetically attracted and installed in place.

[0070] In some specific embodiments of this utility model, the mask body 110 may include a silicone pad, the silicone pad covers the edge of the mask body 110, and the silicone pad can abut against the glasses body 100 so that the left mounting part 180 and the left mounted part 190 are pressed and fixed up and down or the right mounting part 200 and the right mounted part 210 are pressed and fixed up and down.

[0071] It is easy to understand that by setting a silicone pad, this embodiment can make the mask body 110 flexibly contact the face, reducing the feeling of pressure and reducing the leakage of breathing air. At the same time, the silicone pad enables the mask body 110 and the glasses body 100 to contact each other, which can reduce gaps and make the fresh air mask a whole. It also helps to squeeze the mounting part and the mounted part against each other, improving the reliability of the fixation.

[0072] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0073] The terms "first," "second," "third," "fourth," etc. (if applicable) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments described herein can be implemented in a sequence other than that illustrated or described herein.

[0074] It should also be noted that, in the description of this specification, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0075] Furthermore, the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may also include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products, or apparatus.

[0076] Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0077] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A disassembly and assembly structure, characterized in that, The connection between the eyeglasses body (100) and the mask body (110) is provided. The eyeglasses body (100) includes a left lens portion (120), a right lens portion (130) and a nose pad recess (140). The mask body (110) includes a nose cover protrusion (150) that matches the nose pad recess (140). The disassembly and assembly structure includes a left mounting point (160) and a right mounting point (170). The left mounting point (160) includes a left mounting part (180) and a left mounting part (190). The left mounting part (180) is located at the junction of the bottom of the left lens part (120) and the nose pad recess (140). The left mounting part (190) is located on the left side of the root of the nose cover protrusion (150). The right mounting point (170) includes a right mounting part (200) and a right mounting part (210). The right mounting part (200) is located at the junction of the bottom of the right lens part (130) and the nose pad recess (140). The right mounting part (210) is located on the right side of the root of the nose cover protrusion (150).

2. The disassembly and assembly structure according to claim 1, characterized in that: At least one of the left mounting portion (180) and the right mounting portion (200) includes a suspension protrusion that is arranged to protrude toward the human body.

3. The disassembly and assembly structure according to claim 2, characterized in that: The suspension protrusion includes a raised rib extending along the edge of the eyeglass body (100).

4. The disassembly and assembly structure according to claim 1, characterized in that: At least one of the left mounting portion (190) and the right mounting portion (210) includes a suspension opening, the opening direction of which is disposed away from the human body.

5. The disassembly and assembly structure according to claim 4, characterized in that: The suspension opening extends along the edge of the mask body (110), and at least one of the top and bottom of the suspension opening is open.

6. The disassembly and assembly structure according to claim 4, characterized in that: The top of the mask body (110) has a barb, the free end of which is positioned away from the human body, and the internal space of the barb forms the suspension opening.

7. The disassembly and assembly structure according to claim 1, characterized in that: The mask body (110) includes a left edge upper protrusion (220), a left recess (230) is formed between the left edge upper protrusion (220) and the nose cover protrusion (150), and the left recess (230) is provided with the left mounting part (190). And / or, the mask body (110) includes a right edge protrusion (240), a right recess (250) is formed between the right edge protrusion (240) and the nose cover protrusion (150), and the right recess (250) is provided with the right mounting portion (210).

8. The disassembly and assembly structure according to claim 1, characterized in that: A first magnetic attraction assembly is provided between the left mounting portion (180) and the left mounted portion (190); And / or, a second magnetic attraction component is provided between the right mounting portion (200) and the right mounted portion (210).

9. The disassembly and assembly structure according to claim 1, characterized in that: The mask body (110) includes a silicone pad that covers the edge of the mask body (110) and can abut against the glasses body (100) so that the left mounting part (180) and the left mounted part (190) are pressed and fixed together, or the right mounting part (200) and the right mounted part (210) are pressed and fixed together.

10. A fresh air mask, characterized in that: The fresh air mask includes a glasses body (100) and a mask body (110), and a disassembly and assembly structure as described in any one of claims 1 to 9 is provided between the glasses body (100) and the mask body (110).