CN211932688U - 3D prints customization gauze mask - Google Patents
3D prints customization gauze mask Download PDFInfo
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- CN211932688U CN211932688U CN202020262517.9U CN202020262517U CN211932688U CN 211932688 U CN211932688 U CN 211932688U CN 202020262517 U CN202020262517 U CN 202020262517U CN 211932688 U CN211932688 U CN 211932688U
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Abstract
The utility model discloses a 3D printing customized mask, belonging to the technical field of safety protection, which comprises a mask body, wherein one side of the mask body, which is far away from the skin, is connected with an air suction device and an air exhalation device which can make the air flow in one direction; the inhalation device and the exhalation device are both communicated with the side of the mask body close to the human body; the air suction device is provided with an air filtering device; the mask body is connected with a wearing device which can fix the mask body on a human body; the inspiration device and the expiration device form a safe and stable airflow exchange system, when in inspiration, the inspiration device enters air to supply filtered air to human body for breathing, and the expiration device is closed to prevent air from entering; during exhalation, the inhalation device is closed and gas is expelled from the exhalation device. Can greatly reduce the respiratory resistance when in use, and improve the comfort when the user breathes air. And can also be through wearing the device, supplementary take fixed gauze mask of tightening, reduce the ear and receive the injury that the pressure caused of tightening the area, further improve the travelling comfort of using.
Description
Technical Field
The utility model belongs to the technical field of safety protection, concretely relates to 3D prints customization gauze mask.
Background
The mask is a protective tool and is mainly used for warming and/or filtering air and preventing cold air, dust, viruses, germs and the like from being inhaled into the mouth and the nose of a human body. The existing mask widely worn by people has the following problems: the mask is poor in matching with the face of a person, is uncomfortable to wear, and is easy to form tightening marks on the local part if worn for a long time. The mask has poor matching with the face of a person, and when the person inhales, part of air enters the mask from the periphery of the mask without being filtered and is then inhaled into the human body. Gauze mask and people's facial matching nature is poor, and when the people exhaled, some gas was discharged from the oronasal through the gauze mask upside, and if worn gauze mask person also worn glasses simultaneously this moment, then caused glasses easily to be vague. The breathing resistance and the breathing resistance of the mask are too large, and some people with poor cardiopulmonary function are difficult to use. The ear-hung mask is pressed by the tightening pressure of the ear, so that the ear bears larger pressure, and the ear is easy to cause pain after being worn for a long time.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a 3D prints customization gauze mask to the gauze mask of solving among the prior art is poor with people's facial matching nature, wears uncomfortable, if wear for a long time, and the local easily forms and reines the trace. When a person inhales, part of air enters the mask from the periphery of the mask without being filtered, and then is inhaled into the human body. When the people exhale, some gas is discharged from the mouth and nose through the upper side of the mouth mask, and at the moment, if the person wearing the mouth mask also wears the glasses at the same time, the glasses are easy to blur. The breathing resistance and the breathing resistance of the mask are too large, and some people with poor cardiopulmonary function are difficult to use. The ear-hung mask is pressed by the tightening pressure of the ear, so that the ear bears larger pressure, and the ear is easy to cause pain after being worn for a long time.
In order to achieve the above object, the present invention provides the following technical solutions: A3D printing customized mask comprises a mask body, wherein one side, far away from the skin, of the mask body is connected with an air suction device and an air exhalation device which can enable air to flow in a single direction; the inhalation device and the exhalation device are both communicated with the side, close to the human body, of the mask body; the air suction device is provided with an air filtering device; the mask body is connected with a wearing device capable of stabilizing the mask body on a human body.
Furthermore, the air suction device comprises an outer shell and an inner shell sleeved in the outer shell, and the inner part of the inner shell is communicated with the outside through two ends; the filtering device is connected to the inside of the inner shell; a one-way valve is arranged inside the inner shell; the outer ring wall of the one-way valve is connected with the inner ring wall of the inner shell.
Further, fan blades are arranged inside the inner shell; the fan blades are rotationally connected to the inner wall of one side, close to the human body, of the inner shell; the fan blades and the inner shell are positioned on the same axial line.
Further, the check valve is arranged between the filtering device and the fan blade.
Furthermore, one side of the shell, which is far away from the human body, is connected with a protective cover.
Further, the filtering device comprises a filtering filter disc; the outer ring wall of the filter disc is connected with the inner ring wall of the inner shell.
Further, the mask body comprises a nose contour and a jaw contour; the nose contour is matched with the human nose in a fitting manner; the profile of the lower jaw part is fit and matched with the part from the lower part of the nose of the human body to the lower jaw part of the human body.
Further, the wearing device comprises two tightening belts; two ends of one tightening belt are connected with one end of the mask body, and the other tightening belt is connected with the other end of the mask body.
Furthermore, one end of each tightening belt is connected with one end of the mask body, and the other end of each tightening belt is connected with the other end of the mask body.
Furthermore, the wearing device further comprises a connecting strip, and a plurality of tightening buckles are connected to the connecting strip.
The utility model has the advantages of as follows: A3D printing customized mask comprises a mask body, wherein one side, far away from the skin, of the mask body is connected with an air suction device and an air exhalation device which can enable air to flow in a single direction; the inhalation device and the exhalation device are both communicated with the side of the mask body close to the human body; the air suction device is provided with an air filtering device; the mask body is connected with a wearing device which can fix the mask body on a human body; when a person inhales, the air to be inhaled is filtered through the filtering device, and the filtered air is inhaled into the human body, so that the use safety is improved. When a person exhales, gas is exhaled through the exhalation device. The inspiration device and the expiration device form a safe and stable airflow exchange system, when in inspiration, the inspiration device enters air to supply filtered air to human body for breathing, and the expiration device is closed to prevent air from entering; during exhalation, the inhalation device is closed and gas is expelled from the exhalation device. Can greatly reduce the respiratory resistance when in use, and improve the comfort when the user breathes air. And can also be through wearing the device, supplementary take fixed gauze mask of tightening, reduce the ear and receive the injury that the pressure caused of tightening the area, further improve the travelling comfort of using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of an overall structure of a 3D printing customized mask according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an air suction device of a 3D printing customized mask according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural view of an exhalation device of a 3D printing customized mask according to an embodiment of the present invention;
fig. 4 is a schematic view of a head-mounted structure of a 3D printing customized mask according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a connecting strip of a 3D printing customized mask according to an embodiment of the present invention;
fig. 6 is a rear view structural diagram of a 3D printing customized mask according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a 3D printing customized mask according to a specific embodiment of the present invention.
In the figure: mask body 1, exhaling device 2, inhaling device 3, outer shell 21, inner shell 22, one-way valve 23, fan blade 24, protective cover 25, filter element 26, nose contour 11, chin contour 12, lace 41, connecting strip 51, fastener 52.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A3D printing customized mask comprises a mask body, wherein one side, far away from the skin, of the mask body is connected with an air suction device and an air exhalation device which can enable air to flow in a single direction; the inhalation device and the exhalation device are both communicated with the side of the mask body close to the human body; the air suction device is provided with an air filtering device; the mask body is connected with a wearing device which can fix the mask body on a human body; when a person inhales, the air to be inhaled is filtered through the filtering device, and the filtered air is inhaled into the human body, so that the use safety is improved. When a person exhales, gas is exhaled through the exhalation device. The inspiration device and the expiration device form a safe and stable airflow exchange system, and when inspiration occurs, the inspiration device enters air, and the expiration device is closed to prevent air from entering; during exhalation, the inhalation device is closed and gas is expelled from the exhalation device. Can greatly reduce the respiratory resistance when in use, and improve the comfort when the user breathes air. And can also be through wearing the device, supplementary take fixed gauze mask of tightening, reduce the ear and receive the injury that the pressure caused of tightening the area, further improve the travelling comfort of using.
Example 1
The 3D printing customized mask provided by the embodiment 1 of the utility model, please refer to fig. 1, comprises a mask body 1, wherein one side of the mask body 1 away from the skin is connected with an air suction device 3 and an air exhalation device 2 which can make the air flow in one direction; the inhalation device 2 and the exhalation device 3 are both communicated with the side of the mask body 1 close to the human body; the air suction device 2 is provided with an air filtering device; the mask body 1 is connected with a wearing device capable of stabilizing the mask body 1 on a human body. Referring to fig. 2, the air suction device 2 includes an outer casing 21 and an inner casing 22 sleeved inside the outer casing 21, and both ends of the inner casing 22 are through to communicate with the outside; the filter unit is connected to the inside of the inner casing 22; a one-way valve 23 is arranged inside the inner shell 22; the outer circumferential wall of the check valve 23 is connected to the inner circumferential wall of the inner casing 22.
During the use, after wearing the gauze mask, when the user breathes in, the outside air admission of gauze mask carries out filtration through filter equipment in the inner shell among the getter device after, and the clean gas after the filtration enters into the inside user of supplying with of gauze mask and breathes by the check valve, safe and reliable.
Further preferably, as shown in fig. 2, fan blades 24 are further disposed inside the inner casing 22; the fan blades 24 are rotationally connected with the inner wall of the inner shell 22 at one side close to the human body; fan blades 24 are co-axial with inner casing 22.
When the respirator is used, when a wearer inhales, the inhaling one-way valve is opened, the exhaling one-way valve is closed, and the fan blades of the inhaling device rotate to help the wearer to introduce air outside the respirator into the respirator through the filter disc, so that the inhaling resistance is greatly reduced; when the wearer exhales, the exhalation one-way valve is opened, the air inlet one-way valve is closed, and air cannot enter the mask from the outside of the mask.
It is further described that the check valve 23 is disposed between the filter device and the fan blade 23 to achieve a better usage effect. The side of the shell 21 far away from the human body is connected with a protective cover 25, so that the purpose of safe use of the mask is improved.
It should be noted that, referring to fig. 3, the breathing apparatus and the inhalation apparatus have substantially the same structure (not described here), except that the gas flow direction of the one-way valve of the exhalation apparatus is opposite to the gas flow direction of the one-way valve of the inhalation apparatus, and the gas flow direction of the one-way valve of the exhalation apparatus is outside the mask; the interior of the breathing apparatus may not be provided with a filter. The exhalation device is provided with a connector body, fan blades, an exhalation port one-way valve, a protective cover and a shell. Wherein the interface body is connected with the interface of the mask outline. When a wearer exhales, the exhalation port one-way valve is opened, the inhalation one-way valve is closed, and the fan blades of the exhalation device rotate to help the wearer exhaust air in the mask to the outside of the mask, so that the exhalation resistance is greatly reduced; when a wearer inhales, the expiration check valve is closed, the inspiration check valve is opened, and air cannot be discharged to the outside of the mask from the inside of the mask.
Further preferably, the filtering means comprise a filtering filter 26; the outer annular wall of filter element 26 is connected to the inner annular wall of inner housing 22.
Example 2
The utility model provides a 3D prints customization gauze mask that embodiment 2 provided, please refer to fig. 1 and show, including gauze mask body 1, one side of gauze mask body 1 far away from the skin is connected with getter device 3 and expiratory device 2 that can make the gas unilaterally flow; the inhalation device 2 and the exhalation device 3 are both communicated with the side of the mask body 1 close to the human body; the air suction device 2 is provided with an air filtering device; the mask body 1 is connected with a wearing device capable of stabilizing the mask body 1 on a human body. Referring to fig. 2, the air suction device 2 includes an outer casing 21 and an inner casing 22 sleeved inside the outer casing 21, and both ends of the inner casing 22 are through to communicate with the outside; the filter unit is connected to the inside of the inner casing 22; a one-way valve 23 is arranged inside the inner shell 22; the outer circumferential wall of the check valve 23 is connected to the inner circumferential wall of the inner casing 22. During the use, after wearing the gauze mask, when the user breathes in, the outside air admission of gauze mask carries out filtration through filter equipment in the inner shell among the getter device after, and the clean gas after the filtration enters into the inside user of supplying with of gauze mask and breathes by the check valve, safe and reliable. With continued reference to FIG. 2, fan blades 24 are also disposed within inner shell 22; the fan blades 24 are rotationally connected with the inner wall of the inner shell 22 at one side close to the human body; fan blades 24 are co-axial with inner casing 22. When the respirator is used, when a wearer inhales, the inhaling one-way valve is opened, the exhaling one-way valve is closed, and the fan blades of the inhaling device rotate to help the wearer to introduce air outside the respirator into the respirator through the filter disc, so that the inhaling resistance is greatly reduced; when the wearer exhales, the exhalation one-way valve is opened, the air inlet one-way valve is closed, and air cannot enter the mask from the outside of the mask. The check valve 23 is arranged between the filter device and the fan blade 23, so that a better use effect is achieved. The side of the shell 21 far away from the human body is connected with a protective cover 25, so that the purpose of safe use of the mask is improved. Referring to fig. 3, the breathing apparatus and the inhalation apparatus have substantially the same structure, except that the one-way valve gas flow direction of the inhalation apparatus is opposite to the one-way valve gas flow direction of the inhalation apparatus, and the one-way valve gas flow direction of the exhalation apparatus is outside the mask. The filter device includes a filter disc 26; the outer annular wall of filter element 26 is connected to the inner annular wall of inner housing 22.
Preferably, the mask body 1 comprises a nose contour 11 and a lower jaw contour 12; the nose contour 11 is fit and matched with the nose of a human body; the mandible profile 12 fits snugly under the person's nose to the person's mandible. The wearing device comprises two tightening straps 41; two ends of one tightening belt 41 are connected with one end of the mask body 1, and the other tightening belt 4 is connected with the other end of the mask body 1. Referring to fig. 5, the wearing device further includes a connecting strip 51, and a plurality of fasteners 52 are connected to the connecting strip 51.
When in use, an ear belt type structure is formed to be matched with the connecting strip for use, please refer to fig. 6 and 7, the two tightening belts are respectively buckled at the proper positions of the connecting strip and sleeved at the back of the head, and the abrasion of ears is reduced.
Example 3
The 3D printing customized mask provided in embodiment 3 of the present invention is substantially the same as that of embodiment 2, except that, referring to fig. 4, one end of each tie strip 4 is connected to one end of the mask body 1, and the other end of each tie strip 41 is connected to the other end of the mask body 1; the two tightening belts are arranged from top to bottom in order to achieve a better using effect.
The head cover structure is formed, when in use, the tying belt is sleeved on the head bag, which is convenient and fast.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The 3D printing customized mask is characterized by comprising a mask body, wherein one side, far away from the skin, of the mask body is connected with an air suction device and an air expiration device which can enable air to flow in a single direction; the inhalation device and the exhalation device are both communicated with the side, close to the human body, of the mask body; the air suction device is provided with an air filtering device; fan blades for guiding wind are respectively arranged in the air suction device and the air exhalation device; the mask body is connected with a wearing device capable of stabilizing the mask body on a human body.
2. The 3D printing customized respirator of claim 1, wherein the air suction device comprises an outer shell and an inner shell sleeved inside the outer shell, and two ends of the inner shell are communicated with the outside; the filtering device is connected to the inside of the inner shell; a one-way valve is arranged inside the inner shell; the outer ring wall of the one-way valve is connected with the inner ring wall of the inner shell.
3. The 3D printing customized respirator of claim 2, wherein the fan blades are rotatably connected to the inner wall of the inner shell on the side close to the human body; the fan blades and the inner shell are positioned on the same axial line.
4. The 3D-printed customized mask of claim 3, wherein the one-way valve is disposed between the filtering device and the fan blade.
5. The 3D-printed customized respirator of claim 2, wherein a protective cover is attached to the side of the shell away from the body.
6. The 3D-printed customized mask of claim 2, wherein the filtering device comprises a filter; the outer ring wall of the filter disc is connected with the inner ring wall of the inner shell.
7. The 3D printed customized respirator of claim 1, wherein the respirator body comprises a nose profile and a chin profile; the nose contour is matched with the human nose in a fitting manner; the profile of the lower jaw part is fit and matched with the part from the lower part of the nose of the human body to the lower jaw part of the human body.
8. The 3D-printed customized mask of claim 1, wherein the wearing device comprises two straps; two ends of one tightening belt are connected with one end of the mask body, and the other tightening belt is connected with the other end of the mask body.
9. The 3D-printed customized mask of claim 1, wherein the wearing device comprises two straps; one end of each tightening belt is connected with one end of the mask body, and the other end of each tightening belt is connected with the other end of the mask body.
10. The 3D-printed customized respirator of claim 1, wherein the wearing device further comprises a connecting strip, and wherein a plurality of clasps are connected to the connecting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262517.9U CN211932688U (en) | 2020-03-05 | 2020-03-05 | 3D prints customization gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020262517.9U CN211932688U (en) | 2020-03-05 | 2020-03-05 | 3D prints customization gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211932688U true CN211932688U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020262517.9U Active CN211932688U (en) | 2020-03-05 | 2020-03-05 | 3D prints customization gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211932688U (en) |
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2020
- 2020-03-05 CN CN202020262517.9U patent/CN211932688U/en active Active
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