CN216853877U - Protective mask - Google Patents

Abstract

The application relates to the technical field of masks, in particular to a protective mask. This kind of protective face mask, including face guard body, filter core and bandage, filter core demountable installation is on the face guard body, is provided with bridge of the nose laminating portion and two cheek laminating portions on the face guard body, and bridge of the nose laminating portion and two cheek laminating portions are made by silica gel material, bridge of the nose laminating portion and two cheek laminating portion smooth connection, and the both ends of bandage are connected with two cheek laminating portions alone respectively. The application provides a protective face mask, nose bridge laminating portion and cheek laminating portion that silica gel was made can be through warping laminating face well, can fix the face mask body in face through the bandage by bypassing the head, realize face mask body and face fixed with well laminating.

Description

Protective mask

Technical Field

The application relates to the technical field of masks, in particular to a protective mask.

Background

With the occurrence of new coronary epidemic, protective articles such as masks and the like are closely related to the daily life of people. Gauze mask, face guard not only can protect the human body not receive the influence of droplet, virus, can also protect haze, sand blown by the wind, and in addition, gauze mask, face guard can also protect the human body not receive the influence of allergens such as pollen, catkin, have played good guard action to people's healthy.

But present gauze mask, protective mask are the standard articles for adults's design mostly, and children use and can not reach good safeguard effect, and the children face skeleton of different age stages and the developmental degree of muscle are different, and ordinary protective mask can't laminate face skin well for virus, haze granule, pollen etc. are inhaled the human body from the gap easily, influence children's health, and children's skin is sensitive moreover, wears improper face guard and arouses skin redness easily.

In view of the above-described related art, the inventors consider that there is a problem that a general protective mask does not fit the skin of the face well.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the ordinary face mask that proposes in the above-mentioned background art can't laminate face skin well, this application provides a face mask.

The application provides a protective mask adopts following technical scheme:

the utility model provides a protective facial mask, includes face guard body, filter core and bandage, filter core demountable installation is on the face guard body, be provided with bridge of the nose laminating portion and two cheek laminating portions on the face guard body, bridge of the nose laminating portion and two cheek laminating portions are made by silica gel material, bridge of the nose laminating portion and two cheek laminating portion smooth connection, the both ends of bandage respectively alone with two cheek laminating portion connects.

By adopting the technical scheme, the nose bridge fitting part and the cheek fitting part made of silica gel can be well fitted to the face through deformation, and the mask body can be fixed on the face by the binding band bypassing the head, so that the mask body and the face are well fitted; the filter core can filter and block virus, haze granule, pollen etc. and inhaled respiratory track, also can change the filter core conveniently after the filter core is rotten, and the face guard can repetitious usage, is favorable to resources are saved and environmental protection.

Preferably, an extension part is arranged at one side edge of the mask body, which is far away from the filter element, and the extension part is made of a silica gel material.

Through adopting above-mentioned technical scheme, the extension can make the radian of face guard body edge gradually slow down, laminates with the face better, and the extension can also reduce the pressure that the face guard body applyed on the face, reduces the skin because of being oppressed the phenomenon that the indentation appears.

Preferably, the front projection of the mask body is in a drop shape; the middle part of the mask body protrudes towards one side of the filter element, so that the mask body forms a breathing space at one side far away from the filter element.

By adopting the technical scheme, when the protective mask is worn, the mouth and nose parts of a human body are positioned in the breathing space and cannot be extruded; the front projection of the mask body is in a water drop shape, conforms to the curve of the face of a human body, reduces the face area which is not required to be shielded, and is beneficial to the ventilation of the skin of the face.

Preferably, the middle part of face guard body is provided with the installation department, the ventilation hole has been seted up on the installation department, the installation department is being close to one side of filter core is equipped with the groove of stepping down, the filter core is fixed in the groove of stepping down, breathe the space with the groove of stepping down passes through the ventilation hole intercommunication.

Through adopting above-mentioned technical scheme, the filter core is located the ventilation hole preceding, can filter and block virus, haze granule, pollen etc for the air that gets into the breathing space is clean relatively, harmless.

Preferably, the installation part is also detachably connected with a fixed pressing sheet, the filter element is positioned between the installation part and the fixed pressing sheet, and the fixed pressing sheet is provided with a vent.

By adopting the technical scheme, the filter element is fixed between the mounting part and the fixed pressing sheet by the fixed pressing sheet, and external air is filtered by the filter element from the air vent and then reaches the breathing space, so that the protection of human health is facilitated; the fixed pressing sheet can be detached, so that the filter element can be replaced conveniently, the effectiveness of the filter element is ensured, the fixed pressing sheet and the installation part can be cleaned conveniently, and the utilization rate of the protective mask is improved.

Preferably, the filter element comprises a melt-blown fabric layer, an ultra-high moisture absorption fiber layer and a spun-bonded non-woven fabric layer.

By adopting the technical scheme, the melt-blown cloth layer has good filtering performance and shielding performance and is a main structure bearing the filtering function; the ultrahigh moisture absorption fiber layer has strong moisture absorption capacity, can absorb water vapor exhaled by mouth and nose, and reduces discomfort caused by condensation of the water vapor on the inner surface of the mask body; the spun-bonded non-woven fabric layer can block large dust particles, static charges attached to the surface of the spun-bonded non-woven fabric layer can adsorb fine dust through electrostatic attraction, high dust blocking efficiency is achieved, the spun-bonded non-woven fabric layer is thin, and breathing resistance is greatly reduced.

Preferably, the mask body is provided with ear handles, snap fasteners are arranged at two ends of the binding band, and the binding band is provided with a plurality of adjusting holes.

By adopting the technical scheme, the end part of the binding belt penetrates through the ear handle, and then the end part of the binding belt is bent to enable the snap fastener to be clamped into the adjusting hole, so that the binding belt is connected with the mask body, the protective mask can be stably worn on the head, and the situation that the protective mask falls off or is not attached is reduced; meanwhile, the effective length of the binding band can be adjusted due to the existence of the plurality of adjusting holes, and the head size of different users can be adapted to.

Preferably, the snap fastener tapers towards the free end.

Through adopting above-mentioned technical scheme, the free end of snap-fastener is less to be favorable to the snap-fastener to block in the regulation hole.

In summary, compared with the related art, the utility model has the following beneficial effects:

1. nose bridge laminating portion and cheek laminating portion that silica gel was made can be through warping laminating face well, and the extension can make the radian of face guard body edge gradually slow down for the face guard body can fix the face guard body in face through the bandage with the head of bypassing, realizes the fixed and good laminating of face guard body and face. The extension part can also reduce the pressure applied to the face by the mask body and reduce the phenomenon that the skin is pressed to have an indentation.

2. The filter element is made of a melt-blown fabric layer, an ultrahigh moisture absorption fiber layer and a spun-bonded non-woven fabric layer, has good filterability, shielding property and moisture absorption property, has small breathing resistance when in use, can absorb water vapor exhaled by mouth and nose, and reduces discomfort caused by condensation of the water vapor on the inner surface of the mask body. When the filter element is invalid, the fixed pressing sheet can be detached to replace the filter element.

Drawings

Fig. 1 is a schematic view of the overall structure of a protective mask.

Fig. 2 is an exploded view of a protective mask.

Fig. 3 is a schematic structural view of the mask body.

Fig. 4 is a schematic view of the construction of the filter cartridge.

Fig. 5 is a schematic view of the overall structure of the wearable state of the protective mask.

Description of reference numerals: 1. a mask body; 11. a nose bridge fitting part; 12. a cheek engaging portion; 13. an installation part; 131. a vent hole; 132. a yielding groove; 14. an ear handle; 141. a through hole; 15. an extension portion; 2. a filter element; 21. a spunbond nonwoven layer; 22. melt-blown fabric layer; 23. an ultra-high moisture absorbent fibrous layer; 3. fixing the pressing sheet; 31. a vent; 4. binding a belt; 41. snapping; 42. an adjustment hole; 5. a breathing space.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

Referring to fig. 1, the present application discloses a protective mask, which includes a mask body 1, a filter element 2, a fixing pressing sheet 3 and a binding belt 4. The mask body 1 is a main body part of the protective mask, covers part of the face and is in direct contact with the face. The filter element 2 is detachably arranged on the mask body 1 and used for filtering air. The fixed pressing sheet 3 is detachably connected with the mask body 1 and used for pressing the filter element 2. Bandage 4 is connected with face guard body 1 for the protective face guard is convenient for dress and fixed.

Referring to fig. 2 and 3, the middle portion of the mask body 1 is provided with a mounting portion 13 for mounting the filter cartridge 2, and the middle portion of the mask body 1 protrudes toward the side of the filter cartridge 2 such that the mask body 1 forms a breathing space 5 at a side away from the filter cartridge 2. When wearing the protective mask, the oronasal part of the person is in the breathing space 5 without being squeezed. The front projection of the mask body 1 is in a water-drop shape, the tip part of the water drop is provided with a nose bridge fitting part 11, and the expansion part of the water drop is provided with two cheek fitting parts 12 which are symmetrical about the nose bridge fitting part 11. The front projection of the mask body 1 is in a water drop shape, conforms to the curve of the face of a human body, reduces the face area which is unnecessarily shielded, and is beneficial to the ventilation of the face skin.

Referring to fig. 2, the nose bridge fitting portion 11, the cheek fitting portions 12 and the mounting portion 13 are all made of skin-friendly silicone material, which has good affinity with the skin of the face and is soft and deformable, so that the mask body 1 can be fitted to the face well, and the touch feeling of the mask body in contact with the skin of the face is good. Nose bridge laminating portion 11 and two cheek laminating portions 12 integrated into one piece smooth connection, the junction of nose bridge laminating portion 11 and cheek laminating portion 12 is sunken for nose bridge laminating portion 11 and two cheek laminating portions 12 can laminate the face curve more, reduce the uncomfortable sense that the seam brought for skin. The skin-friendly silica gel material is a high-temperature-resistant green material, so that the protective mask can be sterilized at high temperature and reused, and cost saving is facilitated. An ear handle 14 is fixedly connected to each of the two cheek fitting portions 12, a through hole 141 is formed in each ear handle 14, and the binding band 4 can pass through the through hole 141 to connect the binding band 4 and the mask body 1.

Referring to fig. 3, an extension 15 is provided at one side edge of the mask body 1 away from the filter element 2, the extension 15 is in the shape of a drop of water and matches with the contour of the face, and the extension 15 is also made of a skin-friendly silicone material. The extension part 15 can make the radian of face guard body 1 edge gradually slow down, can better laminate with the face, and the softer extension part 15 of texture can also reduce face guard body 1 and exert the pressure on the face, reduces the phenomenon that the indentation appears because of being oppressed in skin.

Referring to fig. 2, the installation portion 13 is provided with eight vent holes 131, the vent holes 131 are circular, and the eight vent holes 131 are uniformly arranged along the circumference, so that the ventilation area is increased while the installation portion 13 is maintained to support the filter element 2, and the reduction of the breathing resistance during use is facilitated. The installation department 13 is equipped with the circular shape groove 132 of stepping down in the one side that is close to filter core 2, steps down the shape adaptation of groove 132 and filter core 2, and the degree of depth of groove 132 of stepping down equals the thickness of filter core 2.

Referring to fig. 2 and 4, the filter element 2 is placed in the receding groove 132 and abuts against the sidewall of the receding groove 132, so that the position of the filter element 2 is relatively fixed. The filter element 2 is formed by sequentially and seamlessly sealing and laminating a spunbonded non-woven fabric layer 21, a melt-blown fabric layer 22, an ultrahigh moisture absorption fiber layer 23 and the spunbonded non-woven fabric layer 21, and the ultrahigh moisture absorption fiber layer 23 is closer to the mask body 1 than the melt-blown fabric layer 22. The melt-blown fabric layer 22 has good filterability and shielding performance, and is a main structure for bearing a filtering function. The super-high moisture absorption fiber layer 23 has strong moisture absorption capacity, can absorb water vapor exhaled by mouth and nose, and reduces discomfort caused by condensation of the water vapor on the inner surface of the mask body 1. The ultra-high moisture wicking fibre layer 23 is closer to the mask body 1 and also enables exhaled moisture to be absorbed in time. The spunbonded non-woven fabric layer 21 can block large dust particles, static charges attached to the surface of the spunbonded non-woven fabric layer can adsorb fine dust through electrostatic attraction, high dust blocking efficiency is achieved, the spunbonded non-woven fabric layer is thin, and breathing resistance is greatly reduced.

Referring to fig. 2, the fixing pressing plate 3 is engaged with the mounting portion 13 to press the filter element 2 in the receding groove 132. The fixed pressing piece 3 is provided with the vent 31, so that the air circulation is increased, the breathing resistance is reduced, and the user breathes more smoothly. Fixed preforming 3 can be dismantled, is convenient for change filter core 2, ensures filter core 2's validity, also is convenient for clear up fixed preforming 3 and installation department 13, improves protective face mask's utilization ratio. The fixed pressing sheet 3 is made into a shape of a pig head with lovely appearance, so that the liking degree of children to the protective mask is increased, the protective mask is beneficial to attracting the children to seriously wear the protective mask, and the better protective effect is achieved.

Referring to fig. 2 and 3, outside air is filtered from vent 31 through filter element 2 and then reaches breathing space 5 through vent 131, and filter element 2 can filter and block viruses, haze particles, pollen and the like for the air that gets into breathing space 5 is clean relatively, harmless, is favorable to protecting human health. The filter element 2 can be conveniently replaced after the filter element 2 is deteriorated, and the mask can be used for a plurality of times, thereby being beneficial to saving resources and protecting the environment.

Referring to fig. 2, snap fasteners 41 are provided at both ends of the binding band 4, and five adjusting holes 42 arranged in a straight line are respectively provided at positions on the binding band 4 near both ends. The snap fasteners 41 are smooth and hemispherical to facilitate easy snapping of the snap fasteners 41 into the adjustment holes 42. In other embodiments, the snap fasteners 41 may be shaped as semi-ellipsoids, bullet heads, etc. that taper toward the free end.

Referring to fig. 5, the binding band 4 passes through the through hole 141 on the ear handle 14, and then is bent back from the other side of the ear handle 14 to enable the snap fastener 41 to be clamped into the adjusting hole 42, so that the connection between the binding band 4 and the mask body 1 is realized, the protective mask can be stably worn on the head, and the situation that the protective mask falls off or is not attached is reduced; at the same time, the presence of the plurality of adjustment holes 42 allows the effective length of the strap 4 to be adjusted, advantageously to accommodate different user head sizes.

The implementation principle of the embodiment is as follows: nose bridge laminating portion 11 and cheek laminating portion 12 that silica gel was made can be through warping laminating face well, and extension 15 can make the radian of face guard body 1 edge gradually slow down for face guard body 1 is laminated with the face better, can fix face guard body 1 in the face by bypassing the head through bandage 4, realizes face guard body 1 and face's fixed and good laminating.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A protective mask, characterized in that: including face guard body (1), filter core (2) and bandage (4), filter core (2) demountable installation is on face guard body (1), be provided with bridge of the nose laminating portion (11) and two cheek laminating portions (12) on face guard body (1), bridge of the nose laminating portion (11) and two cheek laminating portion (12) are made by silica gel material, bridge of the nose laminating portion (11) and two cheek laminating portion (12) smooth connection, the both ends of bandage (4) are alone respectively with two cheek laminating portion (12) are connected.

2. A face shield according to claim 1, wherein: an extension part (15) is arranged at one side edge of the mask body (1) far away from the filter element (2), and the extension part (15) is made of a silica gel material.

3. A face shield according to claim 1, wherein: the front projection of the mask body (1) is in a water drop shape; the middle part of the mask body (1) protrudes towards one side of the filter element (2), so that the mask body (1) forms a breathing space (5) at one side far away from the filter element (2).

4. A face shield according to claim 3, wherein: the middle part of face guard body (1) is provided with installation department (13), ventilation hole (131) have been seted up on installation department (13), installation department (13) are being close to one side of filter core (2) is equipped with groove (132) of stepping down, filter core (2) are fixed in groove (132) of stepping down, respiratory space (5) with groove (132) of stepping down passes through ventilation hole (131) intercommunication.

5. A face shield according to claim 4, wherein: still detachable be connected with fixed preforming (3) in installation department (13), filter core (2) are located installation department (13) with between fixed preforming (3), blow vent (31) have been seted up on fixed preforming (3).

6. A face shield according to claim 1, wherein: the filter element (2) comprises a melt-blown fabric layer (22), an ultrahigh moisture absorption fiber layer (23) and a spun-bonded non-woven fabric layer (21).

7. A face shield according to claim 1, wherein: the mask is characterized in that the mask body (1) is provided with ear handles (14), snap fasteners (41) are arranged at two ends of the binding band (4), and the binding band (4) is provided with a plurality of adjusting holes (42).

8. A face shield according to claim 7, wherein: the snap fastener (41) is tapered towards the free end.

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