CN211298527U - a protective mask - Google Patents

Abstract

The utility model discloses a protective mask, comprising a protective cover body, an elastic buffer rubber pad and a headband. The protective cover body comprises an inner bladder layer and a cotton outer layer, and U-shaped grooves are provided on both sides of the upper end of the inner bladder layer. A and U-shaped groove B, the inner bladder layer between U-shaped groove A and U-shaped groove B is in the shape of a nose bridge; the cotton outer layer is sleeved outside the inner bladder layer. In this protective mask, the self-adhesive layer can ensure the tightness of the elastic buffer rubber pad and the protective cover body; it can easily connect the sub headband and the female headband, and the operation is convenient; it can be used in two ways: head-mounted and ear-strap. To wear, users can choose a mask that suits their wearing style according to their needs, and users can choose more; the overall use is comfortable, the antibacterial ability is strong, the sealing effect is good, it is easy to wear, and the user can easily adjust the length of the headband according to their own needs. There are both head-mounted and ear-band types, and users can choose according to their needs.

Description

a protective mask

technical field

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

Background technique

Under the new crown pneumonia epidemic, the medical staff and ordinary people who are fighting on the front line, because of long-term wearing of protective masks, the skin tissue is compressed and rubbed, and it is very easy to suffer mechanical damage, and even burst pustules. Common parts are the cheekbones, cheeks, and behind the ears that are in contact with the mask straps, especially the bridge of the nose that is in contact with the shape of the mask. Pressure ulcers will be more serious, because metal pressure strips are usually set here to play a better role. sealing effect. In the actual use process, it was found that the sealing effect of the metal pressure strip is not very good. When people wear glasses or medical staff wear goggles, the glasses will still fog up.

In addition, wearing ear loop masks or protective masks for a long time, especially some elastic elastic ear loop type or protective masks, will cause obvious pressure on the contact part of the ear or head, causing pain, and it is impossible to rely on Human body characteristics are adjusted, and the applicability is poor.

Based on the above problems, a protective mask is proposed.

Utility model content

The purpose of the utility model is to provide a protective mask, which is comfortable to use, has strong antibacterial ability, good sealing effect, is easy to use, and is convenient for users to adjust the length of the headband according to their own needs, which solves the problem of ear strap or protective mask in the prior art. The mask cannot be adjusted according to the characteristics of the human body, and the applicability is poor.

In order to achieve the above purpose, the present invention provides the following technical solutions: a protective mask, comprising a protective cover body, an elastic buffer rubber pad and a headband, the protective cover body includes an inner bladder layer and a cotton outer layer, and the inner bladder layer is A U-shaped groove A and a U-shaped groove B are provided on both sides of the upper end, and the inner bladder layer between the U-shaped groove A and the U-shaped groove B is in the shape of a nose bridge; the outer cotton layer is sleeved outside the inner bladder layer, and the inner bladder The outer end face of the layer is sutured and connected with the contact end of the cotton outer layer; the elastic buffer pad includes a self-adhesive layer and an elastic gel layer, the self-adhesive layer is in the shape of a heart, and one end of the self-adhesive layer extends to the inner bladder layer and the cotton layer. The inner side of the connection end of the outer layer is connected by viscose; the elastic gel layer is fixed and adhered to the inner side of the self-adhesive layer; the headband is composed of a sub-headband and a female headband, and the sub-headband and the female head The ends of the straps are equipped with square connection pads, the sub-headband and the female headband are fixed and bonded to the square connection pads at the ends, and the square connection pads at the end of the sub-headband are fixed with the left end of the cotton outer layer. Sewing, the square connecting rubber pad at the end of the female headband is fixed and sewed with the right end of the cotton outer layer; the inner side of the sub headband is provided with a strip groove, and a headband positioning piece is added at the front end of the sub headband, and A positioning convex column is installed on the inner side of the headband positioning member; the upper end of the female headband is provided with a plurality of circular through holes, and the female headband passes through the headband positioning member and is inserted into the strip groove.

Preferably, the elastic gel layer is a member made of sodium carboxymethyl cellulose.

Preferably, a plurality of the circular through holes are arranged at equal intervals, and the distance between two adjacent circular through holes is 8 mm.

Preferably, the headband positioning member is a member made of a flexible silicone material, and the positioning protrusion is a member made of a hard rubber material.

Preferably, a left ear strap and a right ear strap are installed on the protective cover body, the left ear strap is fixed on the left side of the protective cover body, and the right ear strap is fixed on the right side of the protective cover body.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

In this protective mask, the cotton outer layer is used as the outer layer to protect the inner bladder layer, and it is made of cotton material, with high comfort and good sweat absorption capacity; the self-adhesive layer can ensure the elastic buffer pad and the protective cover body. Sealing, the elastic gel layer is made of sodium carboxymethyl cellulose, which has the function of absorbing wound exudate, forming a gel on the surface of the pressure ulcer, enhancing antibacterial ability, and protecting the wound surface. It fits tightly and perfectly to ensure the sealing effect and solve the problem of fogging when wearing glasses; the user can insert the positioning convex column into the corresponding circular through hole to adjust the length of the headband to his own suitable length; press the headband positioning part The two ends of the headband can be easily connected with the female headband, and the operation is convenient; the positioning convex column is a hard rubber material component, which has good hardness and good friction itself. It is not easy to fall off after entering the through hole, which effectively ensures the stability of wearing; this protective mask can be worn in two ways: head-mounted and ear-strap. Users can choose a mask that suits their own wearing methods according to their needs. The overall use is comfortable, the antibacterial ability is strong, the sealing effect is good, it is easy to wear, and the user can easily adjust the length of the headband according to their own needs. There are two types of headband and earband. Users can choose according to their needs. .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the structure of the protective cover body of the present invention;

3 is a schematic structural diagram of an elastic buffer rubber pad of the present invention;

4 is a schematic diagram of the headband structure of the present invention;

Fig. 5 is the initial state diagram of the headband positioning member of the present invention;

FIG. 6 is a state diagram of the headband positioning piece of the present invention being squeezed and opened;

7 is a schematic diagram of the structure of the head-mounted protective cover body of the present invention;

FIG. 8 is a schematic diagram of the main body structure of the ear strap type protective cover of the present invention.

In the figure: 1. Protective cover body; 11. Inner tank layer; 12. Cotton outer layer; 13. U-shaped groove A; 14. U-shaped groove B; 2. Elastic buffer pad; 21. Self-adhesive layer; 22 , elastic gel layer; 3, headband; 31, sub headband; 32, female headband; 33, square connection pad; 34, strip groove; 35, headband positioning piece; 36, positioning convex column; 37 , circular through hole; 4, left ear band; 5, right ear band.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1-7, a protective mask, including a protective cover body 1, an elastic buffer pad 2 and a headband 3, the protective cover body 1 includes an inner bladder layer 11 and a cotton outer layer 12, the upper end of the inner bladder layer 11 is A U-shaped groove A13 and a U-shaped groove B14 are opened on both sides, and the inner bladder layer 11 between the U-shaped groove A13 and the U-shaped groove B14 is in the shape of a nose bridge; the cotton outer layer 12 is set outside the inner bladder layer 11, and the inner bladder The contact end between the outer end face of the layer 11 and the cotton outer layer 12 is sewn with staples; the elastic buffer pad 2 includes a self-adhesive layer 21 and an elastic gel layer 22, and the elastic gel layer 22 is a sodium carboxymethyl cellulose The material component can absorb wound exudate, form gel on the surface of the pressure ulcer, enhance antibacterial ability, and protect the wound surface, and the elastic gel layer 22 itself has good plasticity, which is convenient for self-adjustment according to the shape of the human nose bridge, and is consistent with the human nose bridge part. Perfect fit, to ensure the sealing effect, to solve the fogging situation of wearing glasses, the self-adhesive layer 21 is in the shape of a heart, and one end of the self-adhesive layer 21 extends to the inner side of the connecting end of the inner bladder layer 11 and the cotton outer layer 12, and adopts The viscose is connected as a whole; the elastic gel layer 22 is fixedly adhered to the inner side of the self-adhesive layer 21; The square connecting rubber pad 33, the sub headband 31 and the female headband 32 are fixedly bonded to the square connecting rubber pad 33 at the end, and the square connecting rubber pad 33 at the end of the sub headband 31 is fixed with the left end of the cotton outer layer 12. Sewing, the square connecting rubber pad 33 at the end of the female headband 32 is fixed and sewed with the right end of the cotton outer layer 12; The headband positioning member 35, the headband positioning member 35 is a flexible silicone material member, the positioning convex column 36 is a hard rubber material member, and the positioning convex column 36 is installed on the inner side of the headband positioning member 35; the upper end of the female headband 32 is provided with There are a number of circular through holes 37, which are arranged at equal intervals, and the distance between two adjacent circular through holes 37 is 8 mm, and the female headband 32 is inserted into the strip groove 34 through the headband positioning member 35; The positioning member 35 is a flexible silicone material member, which itself has good flexibility to press both ends of the headband positioning member 35, so that the inner center of the headband positioning member 35 can be lifted, and the positioning convex column 36 can be lifted up, so that the positioning convex column can be lifted. 36 is far away from the inserted circular through hole 37, pull out the female headband 32 to separate the sub-headband 31 and the female headband 32, untie the mask, the positioning boss 36 is a hard rubber material member, which itself has It has good hardness, and itself has good friction, and it is not easy to fall off after being inserted into the circular through hole 37 .

The protective mask is composed of a protective cover body 1, an elastic buffer rubber pad 2 and a headband 3 to form a main structure. The protective cover body 1 is formed by connecting an inner bladder layer 11 and a cotton outer layer 12, wherein the inner bladder layer 11 is used as the main structure. The shape of the protective cover body 1 is limited, and as the main protective layer, the cotton outer layer 12 is used as the outer layer to protect the inner bladder layer 11, and itself is made of cotton material, which has high comfort and good sweat absorption capacity. And in the position that contacts with the bridge of the nose, an elastic buffer rubber pad 2 is added, and the elastic buffer rubber pad 2 is formed by connecting a self-adhesive layer 21 and an elastic gel layer 22, and the self-adhesive layer 21 can ensure that the elastic buffer rubber pad 2 and the protective cover The sealing property of the body 1, the elastic gel layer 22 is made of sodium carboxymethyl cellulose, which has the function of absorbing the exudate from the wound surface, forming a gel on the surface of the pressure ulcer, enhancing the antibacterial ability, and protecting the wound surface. In addition, the elastic gel layer 22 It can be closely and perfectly fitted with the nose bridge of the human body to ensure the sealing effect and solve the fogging situation of wearing glasses; when in use, insert the female headband 32 through the headband positioning member 35 and insert it into the sub headband 31, and place the positioning convex The posts 36 can be inserted into the circular through holes 37. Since several circular through holes 37 are arranged at equal intervals, and the distance between two adjacent circular through holes 37 is 8 mm, the user can insert the positioning protrusions 36 into the corresponding circular through holes 37. Inside, adjust the length of the headband 3 to a suitable length; when unfastened, the positioning boss 36 is inserted, since the headband positioning member 35 is a flexible silicone material member with good flexibility, press the two sides of the headband positioning member 35. Then the inner center of the headband positioning member 35 can be lifted, and the positioning convex column 36 can be lifted up, so that the positioning convex column 36 is far away from the inserted circular through hole 37, and the female headband 32 can be pulled out to remove the sub headband. 31 and the female headband 32 are separated, and the mask can be released. The positioning convex column 36 is a hard rubber material member, which has good hardness and good friction. When inserted into the circular through hole 37 It is not easy to fall off, effectively ensuring the stability during use.

Embodiment 2

Please refer to FIG. 8 , when using the protective mask, the user can pull out the left ear band 4 and the right ear band 5 and put them on the ears.

To sum up: in this protective mask, the cotton outer layer 12 is used as the outer layer to protect the inner bladder layer 11, and itself is made of cotton material, with high comfort and good sweat absorption capacity; the self-adhesive layer 21 can ensure elasticity The tightness between the cushioning pad 2 and the protective cover body 1, the elastic gel layer 22 is made of sodium carboxymethyl cellulose, which has the function of absorbing wound exudate, forming a gel on the surface of the pressure ulcer, enhancing the antibacterial ability, and protecting the wound surface In addition, the elastic gel layer 22 can be closely and perfectly fitted with the nose bridge of the human body to ensure the sealing effect and solve the fogging situation of wearing glasses; the user can insert the positioning convex column 36 into the corresponding circular through hole 37, and the headband Adjust the length of 3 to your own suitable length; press both ends of the headband positioning member 35 to easily separate the sub headband 31 and the female headband 32, which is easy to operate; the positioning convex column 36 is made of hard rubber The component itself has good hardness and good friction, and it is not easy to fall off after being inserted into the circular through hole 37, which effectively ensures the stability during use. There are two ways to wear the mask. Users can choose the mask that suits their own wearing method according to their needs. Users can choose more; the overall use is comfortable, the antibacterial ability is strong, the sealing effect is good, and it is easy to wear, and the user can easily adjust the headband according to their own needs. 3 lengths, with both head-mounted and ear-band types, users can choose according to their needs.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a protective mask, includes protection casing body (1), elastic buffer cushion (2) and bandeau (3), its characterized in that: the protective cover body (1) comprises an inner container layer (11) and a cotton outer layer (12), two sides of the upper end of the inner container layer (11) are provided with a U-shaped groove A (13) and a U-shaped groove B (14), and the inner container layer (11) between the U-shaped groove A (13) and the U-shaped groove B (14) is in a nose bridge shape; the cotton outer layer (12) is sleeved outside the inner container layer (11), and the outer end face of the inner container layer (11) is connected with the contact end of the cotton outer layer (12) in a sewing mode; the elastic buffer rubber mat (2) comprises a self-adhesive layer (21) and an elastic gel layer (22), the self-adhesive layer (21) is heart-shaped, one end of the self-adhesive layer (21) extends to the inner side of the connecting end of the inner container layer (11) and the cotton outer layer (12), and is connected into a whole by adopting viscose glue; the elastic gel layer (22) is fixedly adhered to the inner side of the self-adhesive layer (21); the headband (3) consists of a sub headband (31) and a mother headband (32), wherein square connecting rubber pads (33) are additionally arranged at the tail ends of the sub headband (31) and the mother headband (32), the sub headband (31) and the mother headband (32) are fixedly bonded with the square connecting rubber pads (33) at the tail ends thereof, the square connecting rubber pads (33) at the tail ends of the sub headband (31) are fixedly sewn with the left side end of the cotton outer layer (12), and the square connecting rubber pads (33) at the tail ends of the mother headband (32) are fixedly sewn with the right side end of the cotton outer layer (12); a strip-shaped groove (34) is formed in the inner side of the sub head belt (31), a head belt positioning piece (35) is additionally arranged at the front end of the sub head belt (31), and a positioning convex column (36) is arranged on the inner side of the head belt positioning piece (35); the upper end of the female head band (32) is provided with a plurality of round through holes (37), and the female head band (32) passes through the head band positioning piece (35) and is inserted in the strip-shaped groove (34).

2. The protective mask according to claim 1, wherein: the elastic gel layer (22) is a member made of sodium carboxymethyl cellulose.

3. The protective mask according to claim 1, wherein: the circular through holes (37) are arranged at equal intervals, and the distance between every two adjacent circular through holes (37) is 8 mm.

4. The protective mask according to claim 1, wherein: the headband positioning piece (35) is a component made of flexible silica gel materials, and the positioning convex column (36) is a component made of hard rubber materials.

5. The protective mask according to claim 1, wherein: install left ear area (4) and right ear area (5) additional on protection casing body (1), left side at protection casing body (1) is fixed in left side ear area (4), and right ear area (5) are fixed on the right side of protection casing body (1).

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