Mask main body and protective mask comprising same

Abstract

The utility model relates to the technical field of protective articles, in particular to a mask main body and a protective mask comprising the mask main body, and aims to solve the problem that the protective effect is affected due to the fact that a mask is easily separated from the face of a user in the using process of an existing protective mask. The mask body comprises the shell and the face mask fixed on the shell, the shell is detachably connected with the face mask, the face mask can be attached to the face of the user, the elastic structure is arranged at the position, corresponding to the nose of the user, of the face mask, and the elastic structure is arranged to enable the face mask to deform. Therefore, the mask is always attached to the face of the user. By arranging the elastic structure on the mask, on one hand, the elastic structure can be contracted when a user lowers the head, and the elastic structure can be stretched when the user raises the head, so that the mask is always attached to the face of the user, on the other hand, the mask can be suitable for different crowds through deformation of the elastic structure, and the use experience of the user is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective articles, and specifically provides a mask main body and a protective mask comprising the mask main body. Background Art

[0002] A protective mask is a personal protective equipment used to protect a person's respiratory organs, eyes and face from harm by toxic substances such as poisonous gases, dust, bacteria, toxic and harmful gases or steam.

[0003] Gas masks are widely used in the fields of petroleum, chemical industry, mining, metallurgy, military, fire fighting, disaster relief, health and epidemic prevention, science and technology and environmental protection, machinery manufacturing, etc. They can also play an important role in protecting the personal respiratory system in cities with serious haze and photochemical smog.

[0004] When the user raises or lowers his head, the existing protective mask is easily separated from the user's face, causing harmful gases to enter the mask through the gap between the mask and the user's nose, seriously affecting the protective effect of the protective mask. Utility Model Content

[0005] The utility model aims to solve the above technical problem, that is, to solve the problem that the existing protective mask is easily separated from the user's face during use, thereby affecting the protective effect.

[0006] In a first aspect, the utility model provides a mask body, which includes a shell and a mask, wherein the shell is detachably connected to the mask, the mask can fit the face of a user, and the mask is provided with an elastic structure at a position corresponding to the nose of the user, and the elastic structure is configured to enable the mask to be deformed so that the mask always fits the face of the user.

[0007] In the preferred technical solution of the above-mentioned mask body, the elastic structure is a pleated structure formed on the mask, and the pleated structure includes recessed parts and raised parts alternately arranged in sequence.

[0008] In the preferred technical solution of the above-mentioned mask body, the width of the recessed portion gradually decreases from the direction close to the user's nose to the direction away from the user's nose.

[0009] In a preferred technical solution of the above-mentioned mask body, the shell includes an inner shell and an outer shell, and the inner shell and the outer shell are detachably connected to fix the mask between the inner shell and the outer shell.

[0010] In the preferred technical solution of the above-mentioned mask body, a boss is provided on the inner shell, a groove matched with the boss is provided on the outer shell, and a first through hole is provided at a position corresponding to the boss on the mask. When installed, the boss passes through the first through hole and is connected to the groove.

[0011] In the preferred technical solution of the above-mentioned mask body, a first clipping structure is arranged on the boss, and a second clipping structure adapted to the first clipping structure is arranged in the groove, and the first clipping structure and the second clipping structure cooperate to fix the mask between the inner shell and the outer shell.

[0012] In the preferred technical solution of the above-mentioned mask body, the mask body also has an air outlet, and the air outlet is arranged on the boss.

[0013] In the preferred technical solution of the above-mentioned mask body, the mask body also has an air inlet, the inner shell is also provided with an air inlet pipe, and the mask is provided with a second through hole at a position adapted to the air inlet pipe. When installed, the air inlet pipe passes through the second through hole and extends to the outside of the outer shell, and the air inlet is formed in the air inlet pipe.

[0014] In a second aspect, the utility model provides a protective mask, comprising a filter box and any one of the mask bodies for protective masks described above.

[0015] In the preferred technical solution of the above protective mask, the number of the filter boxes is two and the two filter boxes are respectively arranged on both sides of the mask body.

[0016] When the above technical solution is adopted, by arranging an elastic structure on the mask, on the one hand, the elastic structure can be contracted when the user lowers his head, and the elastic structure can be stretched when the user raises his head, so that the mask always fits the user's face. On the other hand, the mask can be suitable for different groups of people through the deformation of the elastic structure, which greatly improves the user experience.

[0017] Furthermore, compared with setting the elastic structure as a folded structure, setting the elastic structure as a pleated structure formed by alternating recessed portions and raised portions in sequence can reduce the processing difficulty of the mask, improve the processing efficiency of the mask, and thus improve the processing efficiency of the mask body.

[0018] Furthermore, by setting the width of the recessed portion to gradually decrease from the direction close to the user's nose to the direction away from the user's nose, the mask can have a larger deformation amount at a position close to the user's nose and a smaller deformation amount at a position away from the user's nose, thereby better adjusting the deformation amount of the deformation structure according to the user's actual deformation amount requirements during wearing, and further improving the user's experience.

[0019] Furthermore, compared with the mask being arranged to be connected to the shell in a snap-fitting manner or by fasteners, the mask being arranged to be fixed between the inner shell and the outer shell to achieve a detachable connection with the shell can avoid punching holes in the mask and can achieve the purpose of fixing the mask on the shell. At the same time, it is convenient to remove the mask from the shell, facilitate cleaning of the mask, and facilitate replacement of various components, thereby further improving the user experience.

[0020] Furthermore, by providing a first through hole on the mask and connecting the inner shell and the outer shell to each other through the first through hole, the connection between the outer shell and the inner shell can be made more stable.

[0021] Furthermore, compared with setting the boss and the groove to be connected by bolts, setting the boss and the groove to be connected by snap-fitting can facilitate the installation and disassembly between the inner shell and the outer shell, improve the installation and disassembly efficiency of the inner shell and the outer shell, and then improve the installation and disassembly efficiency of the mask body, further enhancing the user experience.

[0022] Furthermore, by arranging the air outlet on the boss, it is possible to avoid further opening holes in the mask, thereby reducing the processing steps of the mask and improving the processing efficiency of the mask.

[0023] In addition, the protective mask further provided by the utility model on the basis of the above-mentioned technical solution, because it includes the mask body for the protective mask introduced above, thus possesses the beneficial effects possessed by the above-mentioned mask body for the protective mask. Compared with the protective mask before the improvement, the protective mask of the utility model fits the user's face better, has a better protective effect, and provides the user with a better experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:

[0025] Figure 1 It is a structural schematic diagram of the mask main body of the utility model;

[0026] Figure 2 yes Figure 1 Schematic diagram of the structure behind the hidden shell;

[0027] Figure 3This is a schematic diagram of the structure of the mask of the utility model Figure 1 ;

[0028] Figure 4 This is a schematic diagram of the structure of the mask of the utility model Figure 2 ;

[0029] Figure 5 It is a structural schematic diagram of the inner shell of the utility model;

[0030] Figure 6 It is a structural schematic diagram of the shell of the utility model.

[0031] List of reference numerals:

[0032] 1. Mask; 11. Elastic structure; 111. Recessed portion; 112. Protruding portion; 12. First through hole; 13. Second through hole; 2. Shell; 21. Inner shell; 211. Boss; 2111. First clip-on structure; 2112. Air outlet; 212. Air inlet; 2121. Air inlet; 22. Outer shell; 221. Groove; 2211. Second clip-on structure. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0034] It should be noted that in the description of the present invention, the terms "inside" and "outside" and other terms indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] It should be noted that, in actual applications, those skilled in the art may set the protective mask as a gas mask, or, may set the protective mask as an electric respirator, that is, the mask body is applied to a breathing mask of an electric respirator, and so on. Such adjustments and changes to the specific setting types of the protective mask do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0037] The specific embodiments of the present invention are described in detail below by taking a gas mask as an example.

[0038] See also Figures 1 to 4 , Figure 1 It is a structural schematic diagram of the mask main body of the utility model. Figure 2 yes Figure 1 Schematic diagram of the structure behind the hidden shell, Figure 3 This is a schematic diagram of the structure of the mask of the utility model Figure 1 , Figure 4 This is a schematic diagram of the structure of the mask of the utility model Figure 2 .

[0039] like Figures 1 to 4 As shown, the mask body of the utility model includes a mask 1 and a shell 2, the mask 1 and the shell 2 are detachably connected, the mask 1 is used to fit the face of the user, and the mask 1 is provided with an elastic structure 11 at a position corresponding to the nose of the user, and the elastic structure 11 is configured to enable the mask 1 to be deformed so that the mask 1 always fits the face of the user.

[0040] By providing an elastic structure 11 on the mask 1, on the one hand, the elastic structure 11 can be contracted when the user lowers his head, and can be stretched when the user raises his head, so that the mask 1 always fits the user's face. On the other hand, the mask 1 can be suitable for different groups of people through the deformation of the elastic structure 11, which greatly improves the user experience.

[0041] It should be noted that, in actual applications, those skilled in the art may configure the mask 1 to be made of silicone material, or may configure the mask 1 to be made of rubber material, etc. Such adjustments and changes to the specific material settings of the mask 1 do not deviate from the principle and scope of the present invention and should be included in the protection scope of the present invention.

[0042] Preferably, the mask 1 of the present invention is made of silicone material.

[0043] It should be noted that the present invention does not impose any limitation on the specific structural form of the elastic structure 11. As long as the mask 1 can be deformed and the mask 1 can always fit the user's face, etc., such adjustments and changes to the specific structural form of the elastic structure 11 do not deviate from the principle and scope of the present invention and should be included in the protection scope of the present invention.

[0044] In a specific embodiment, the elastic structure 11 is a pleated structure formed on the mask 1 , and the pleated structure includes recessed portions 111 and raised portions 112 that are alternately arranged in sequence.

[0045] In another specific embodiment, the elastic structure is a folded structure formed by folding a portion of the mask 1 .

[0046] In another possible embodiment, the mask 1 includes a body and an elastic fabric disposed on the body, and the elastic fabric forms an elastic structure.

[0047] Preferably, if Figures 1 to 4 As shown, the elastic structure 11 of the present invention is a pleated structure formed on the mask 1, and the pleated structure includes recessed portions 111 and raised portions 112 that are alternately arranged in sequence.

[0048] Through such a setting, compared with setting the elastic structure 11 as a folded structure, setting the elastic structure 11 as a pleated structure formed by alternating recessed portions 111 and raised portions 112 in sequence can reduce the processing difficulty of the mask 1, improve the processing efficiency of the mask 1, and thus improve the processing efficiency of the mask body.

[0049] It should be noted that, in actual applications, those skilled in the art may arrange the pleated structure to be formed by injection molding when the mask 1 is formed, or may arrange the pleated structure to be formed by post-processing the injection-molded mask 1, and so on. Such adjustments and changes to the specific forming method of the pleated structure on the mask 1 do not deviate from the principle and scope of the present utility model and should be included in the protection scope of the present utility model.

[0050] Preferably, the pleated structure is configured to be formed by injection molding when the mask 1 is formed.

[0051] It should be noted that, in actual applications, those skilled in the art may set the pleated structure to be U-shaped, or may set the pleated structure to be V-shaped, or may set the pleated structure to be wavy, etc. Such adjustments and changes to the specific setting shape of the pleated structure do not deviate from the principle and scope of the present utility model and should be included in the protection scope of the present utility model.

[0052] Preferably, if Figures 1 to 4 As shown, the pleat structure is V-shaped.

[0053] It should be noted that, in actual applications, those skilled in the art may set the width of the recessed portion 111 to be equal at all locations, or may set the width of the recessed portion 111 to gradually decrease from the direction close to the user's nose to the direction away from the user's nose, etc. Such flexible adjustments and changes do not deviate from the principle and scope of the present invention and should be included in the protection scope of the present invention.

[0054] Preferably, the width of the recessed portion 111 is configured to gradually decrease from a direction close to the user's nose to a direction away from the user's nose.

[0055] Through such a setting, the mask 1 can have a larger deformation amount at a position close to the user's nose and a smaller deformation amount at a position far away from the user's nose, so as to better adjust the deformation amount of the deformation structure according to the deformation amount requirements of the user during the actual wearing process, thereby further improving the user's experience.

[0056] It should be noted that, in actual applications, those skilled in the art may configure the mask 1 to be snap-connected to the shell 2, or, may configure the mask 1 to be connected to the shell 2 via fasteners to achieve a detachable connection between the mask 1 and the shell 2, or, may configure the shell 2 to include an inner shell 21 and an outer shell 22, the inner shell 21 and the outer shell 22 being connected to fix the mask 1 between the inner shell 21 and the outer shell 22 to achieve a detachable connection between the mask 1 and the shell 2, and so on. Such adjustments and changes to the specific connection method between the mask 1 and the shell 2 do not deviate from the principle and scope of the present invention, and should be included in the protection scope of the present invention.

[0057] Continue reading Figure 1 and Figure 2 , and then see Figure 5 and Figure 6 , Figure 5 It is a structural schematic diagram of the inner shell of the utility model. Figure 6 It is a structural schematic diagram of the shell of the utility model.

[0058] Preferably, if Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the shell 2 of the present invention includes an inner shell 21 and an outer shell 22 , and the inner shell 21 and the outer shell 22 are detachably connected to fix the mask 1 between the inner shell 21 and the outer shell 22 .

[0059] Through such a configuration, compared with configuring the mask 1 to be connected to the shell 2 in a snap-fitting manner or by fasteners, configuring the mask 1 to be fixed between the inner shell 21 and the outer shell 22 to achieve a detachable connection with the shell 2 can avoid punching holes in the mask 1 and can achieve fixing the mask 1 on the shell 2. At the same time, it is easy to remove the mask 1 from the shell 2, which is convenient for cleaning the mask 1 and also convenient for replacing various components, thereby further improving the user experience.

[0060] It should be noted that, in actual applications, the mask 1 can be directly clamped between the inner shell 21 and the outer shell 22, or, a boss 211 can be provided on the inner shell 21, and a through hole can be provided at a position corresponding to the boss 211 of the mask 1, and a groove 221 matched with the boss 211 can be provided on the outer shell 22, and when installed, the boss 211 passes through the through hole and is connected to the groove 221, or, a boss 211 can be provided on the outer shell 22, and a through hole can be provided at a position corresponding to the boss 211 of the mask 1, and a groove 221 matched with the boss 211 can be provided on the inner shell 21, and when installed, the boss 211 passes through the through hole and is connected to the groove 221, and so on. Such flexible adjustments and changes do not deviate from the principle and scope of the utility model, and should be included in the protection scope of the utility model.

[0061] Preferably, if Figures 2 to 6 As shown, a boss 211 is provided on the inner shell 21, a groove 221 matched with the boss 211 is provided on the outer shell 22, and a first through hole 12 is provided at a position corresponding to the boss 211 of the mask 1. When installed, the boss 211 passes through the first through hole 12 and is connected with the groove 221.

[0062] By providing the first through hole 12 on the mask 1 and connecting the inner shell 21 and the outer shell 22 to each other through the first through hole 12, the connection between the outer shell 22 and the inner shell 21 can be made more stable.

[0063] It should be noted that, in actual applications, those skilled in the art may configure the boss 211 and the groove 221 to be fixedly connected by bolts, or may configure the boss 211 and the groove 221 to be snap-connected, etc. Such adjustments and changes to the specific connection method between the boss 211 and the groove 221 do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0064] Preferably, if Figure 2 , Figure 5 and Figure 6As shown, a first clamping structure 2111 is provided on the boss 211, and a second clamping structure 2211 adapted to the first clamping structure 2111 is provided in the groove 221. The first clamping structure 2111 and the second clamping structure 2211 cooperate to fix the mask 1 between the inner shell 21 and the outer shell 22.

[0065] Through such a configuration, compared with configuring the boss 211 and the groove 221 to be connected by bolts, configuring the boss 211 and the groove 221 to be connected by snap-fitting can facilitate the installation and disassembly between the inner shell 21 and the outer shell 22, improve the installation and disassembly efficiency of the inner shell 21 and the outer shell 22, and further improve the installation and disassembly efficiency of the mask body, further enhancing the user experience.

[0066] It should be noted that, in actual applications, those skilled in the art may configure the first snap-fitting structure 2111 as a slot and the second snap-fitting structure 2211 as a buckle, or configure the first snap-fitting structure 2111 as a buckle and the second snap-fitting structure 2211 as a slot, and so on. Such adjustments and changes to the specific structural forms of the first snap-fitting structure 2111 and the second snap-fitting structure 2211 do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0067] For example, Figure 2 , Figure 5 and Figure 6 As shown, the first clamping structure 2111 is a clamping slot, and the second clamping structure 2211 is a buckle.

[0068] Preferably, if Figure 2 and Figure 5 As shown, the mask body of the present invention further has an air outlet 2112, and the air outlet 2112 is arranged on the boss 211 so as to discharge the gas in the mask body to the outside of the mask body.

[0069] By arranging the air outlet 2112 on the boss 211 , it is possible to avoid further opening holes in the mask 1 , thereby reducing the processing steps of the mask 1 and improving the processing efficiency of the mask 1 .

[0070] Preferably, if Figures 1 to 5 As shown, an air inlet pipe 212 is also provided on the inner shell 21, and a second through hole 13 is provided at a position matching the air inlet pipe 212 on the mask 1. When installed, the air inlet pipe 212 passes through the second through hole 13 and extends to the outside of the outer shell 22, and an air inlet port 2121 is formed in the air inlet pipe 212.

[0071] By arranging the air inlet pipe 212 on the inner shell 21, it is possible to facilitate the use of the mask body in conjunction with a filter box (such as a gas filter box, a dust filter box), thereby improving the protective effect of the mask body.

[0072] It should be noted that, in actual applications, those skilled in the art may set the number of the air intake pipes 212 to only one, and accordingly, the number of the second through holes 13 is also one, or the number of the air intake pipes 212 may be set to two, and accordingly, the number of the second through holes 13 is also two, and so on. Such adjustments and changes to the specific setting numbers of the air intake pipes 212 and the second through holes 13 do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0073] For example, Figures 1 to 5 As shown, the number of the air inlet pipes 212 is two, and the number of the second through holes 13 is also two.

[0074] In addition, the utility model also provides a protective mask, which includes a filter box and any one of the mask bodies introduced above, wherein the filter box is connected to the air inlet 2121 of the mask body (not shown in the figure).

[0075] It should be noted that, in actual applications, those skilled in the art may set the number of filter boxes to only one, and accordingly, the number of air inlets 2121 is also one, or the number of filter boxes may be set to two, and accordingly, the number of air inlets 2121 is also two, or the number of filter boxes may be set to multiple, and accordingly, the number of air inlets 2121 is also multiple, and so on. Such adjustments and changes to the specific setting quantity of the filter boxes do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0076] Preferably, there are two filter boxes, and the two filter boxes are respectively arranged on both sides of the mask body.

[0077] Through such an arrangement, setting the number of filter boxes to two can improve the filtering efficiency of the protective mask compared to setting the number of filter boxes to only one.

[0078] It should be noted that, in actual applications, technicians in this field can set the filter box to be a gas filter box, or, can also set the filter box to be a dust filter box, or, can also set the filter box to be a combination of gas filter and dust filter, etc. Such adjustments and changes to the specific setting type of the filter box do not deviate from the principle and scope of the present utility model, and should be included in the protection scope of the present utility model.

[0079] Preferably, the filter box is in the form of a combination of gas filtering and dust filtering.

[0080] It should be noted that although the utility model takes a gas mask as an example to introduce the protective mask of the utility model, this is not restrictive. For example, the mask body of the utility model is also applicable to other types of protective masks, and so on. Such adjustments and changes to the specific setting types of the protective mask do not deviate from the principle and scope of the utility model and should be included in the protection scope of the utility model.

[0081] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A mask body, characterized in that: The mask body comprises a shell and a mask, wherein the shell is detachably connected to the mask, and the mask can fit the face of the user. The mask is provided with an elastic structure at a position corresponding to the nose of the user, and the elastic structure is configured to deform the mask so that the mask always fits the face of the user. The elastic structure is a pleated structure formed on the mask, and the pleated structure includes concave parts and convex parts alternately arranged in sequence; Alternatively, the elastic structure is a folded structure formed by folding a portion of the mask; Alternatively, the mask includes a body and an elastic fabric arranged on the body, and the elastic fabric forms an elastic structure.

2. The mask body according to claim 1, characterized in that: The width of the recessed portion gradually decreases from a direction close to the user's nose to a direction away from the user's nose.

3. The mask body according to claim 1, characterized in that: The shell includes an inner shell and an outer shell, and the inner shell and the outer shell are detachably connected to fix the mask between the inner shell and the outer shell.

4. The mask body according to claim 3, characterized in that: The inner shell is provided with a boss, the outer shell is provided with a groove matched with the boss, the mask is provided with a first through hole at a position corresponding to the boss, and when installed, the boss passes through the first through hole and is connected with the groove.

5. The mask body according to claim 4, characterized in that: A first clamping structure is arranged on the boss, a second clamping structure matched with the first clamping structure is arranged in the groove, and the first clamping structure and the second clamping structure cooperate to fix the mask between the inner shell and the outer shell.

6. The mask body according to claim 4, characterized in that: The mask body also has an air outlet, and the air outlet is arranged on the boss.

7. The mask body according to claim 3, characterized in that: The mask body also has an air inlet, and the inner shell is also provided with an air inlet pipe. The mask is provided with a second through hole at a position adapted to the air inlet pipe. When installed, the air inlet pipe passes through the second through hole and extends to the outside of the outer shell, and the air inlet is formed in the air inlet pipe.

8. A protective mask, characterized in that: The protective mask comprises a filter box and a mask body according to any one of claims 1 to 7, wherein the filter box is communicated with an air inlet of the mask body.

9. The protective mask according to claim 8, characterized in that: The number of the filter boxes is two, and the two filter boxes are respectively arranged on both sides of the mask body.

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