CN212814468U - Adjustable mask - Google Patents

Abstract

The utility model discloses an adjustable mask, it includes gauze mask main part and adjusting part, and the gauze mask main part includes the main part skeleton and covers in the main part cover of main part skeleton, and adjusting part includes regulating part and mounting, and the main part skeleton is located to the regulating part, and the mounting can be dismantled with the regulating part and be connected. This application carries out deformation adjustment to the main part skeleton through the regulating part to make the coverage area of main part cover change, can be according to the face that the human body differs in size, the adaptation cover in human mouth nose, thereby guaranteed the protective effect of gauze mask.

Description

Adjustable mask

Technical Field

The utility model relates to a gauze mask technical field specifically, relates to an adjustable gauze mask.

Background

The mask is a sanitary product used for filtering air entering the mouth and the nose and protecting the respiratory system and the health of a human body, and when the mask is worn by a human body, germs and pollutants affecting the health of the human body, such as spray, dust, waste gas and the like, can be protected and filtered to enter the human body. The existing mask mainly comprises a mask main body, a nose bridge rib and two ear belts, wherein the mask main body is formed by a plurality of layers of filtering materials, the two ear belts are respectively welded at two opposite sides of the mask main body, and the nose bridge rib is arranged in the mask main body. The area size of current gauze mask main part is fixed, but human face size is different from one another, has big or small, when wearing the gauze mask, can appear that the gauze mask main part is too big or the undersize, the problem of covering in human mouth nose of unable adaptation from the protective effect who influences the gauze mask.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides an adjustable gauze mask.

An adjustable mask, comprising:

the mask comprises a mask body and a mask body, wherein the mask body comprises a body framework and a body mask covering the body framework; and

the adjusting assembly comprises an adjusting piece and a fixing piece; the adjusting piece is arranged on the main body framework, and the fixing piece is detachably connected with the adjusting piece; the regulating part carries out deformation adjustment to the main part skeleton, and the main part skeleton of deformation makes the main part cover area change, and the mounting carries on spacingly to the regulating part, makes the main part skeleton after adjusting firm to keep the cover gesture of main part cover.

According to an embodiment of the present invention, it further comprises a nose bridge; the nose bridge piece is arranged on the main body framework. Through the arrangement of the nose bridge piece, the main framework is made to be matched with the nose bridge of a human body.

According to an embodiment of the present invention, the ear band further comprises an ear band member; the ear band member is attached to the main body frame or to the main body cover. Through the setting of ear band spare to make the gauze mask adaptation hang in human ear, when ear band spare connects in main part skeleton, the connection steadiness of multiplicable ear band spare.

According to an embodiment of the present invention, the device further comprises a breather valve; the breather valve is arranged on the main body cover. The comfort level of wearing the mask is improved through the arrangement of the breather valve.

According to the utility model discloses an embodiment, main part skeleton includes a plurality of bone sections, and a plurality of bone sections are consecutive end to end. Through setting up a plurality of bone sections end to end in proper order, the holistic deformation of main part skeleton of being convenient for is adjusted.

According to an embodiment of the present invention, the adjusting member includes an elastic portion and a wire pulling portion; two ends of the elastic part are respectively connected with two adjacent bone segments, the wire pulling part is arranged through the bone segments and the elastic part, and two ends of the wire pulling part are respectively leaked from the bone segments; the fixing piece and the stay wire part are detachably connected with two ends of the bone segment; pulling the wire drawing part to drive the elastic part to deform, so that the bone segments stretch out and draw back to change the shape of the main body framework, and the fixing part limits the wire drawing part. The elastic part is used for adjusting the stretching of the bone section, so that the whole shape of the main body framework can be adjusted, and the main body framework can also be reset after stretching, and the convenience of adjustment is improved.

According to an embodiment of the present invention, the elastic portion includes a sleeve and a spring; the sleeve is sleeved on the spring, and two ends of the spring are respectively connected with the two adjacent bone sections.

According to an embodiment of the present invention, the fixing member includes an installation portion, a wire passing portion, and a wire pressing portion; the mounting part is arranged on the bone segment, and the wire passing part is arranged on the mounting part; the line-drawing part leaking from the bone segment passes through the line-passing part, and the line-pressing part acts on the line-passing part to fix the line-drawing part on the line-passing part. Through the cooperation setting of installation department, line portion and crimping portion to carry out spacing operation to line portion.

According to an embodiment of the present invention, the wire passing portion has a wire passing groove; the wire pressing part comprises a rotating shaft, a push plate and a top pressing plate; the rotating shaft is rotatably connected to the wire passing part, and the push plate and the top pressure plate are respectively connected to the rotating shaft; the wire drawing part which leaks from the bone section passes through the wire passing groove, the push plate is pulled to drive the top pressure plate to rotate, and the top pressure plate acts on the wire drawing part in the wire passing groove to enable the wire drawing part to be fixed on the wire passing groove.

According to an embodiment of the present invention, the fixing member further includes a receiving portion; the bearing part is arranged on the mounting part and is positioned on one side of the wire passing part, and the bearing part is used for bearing the wire pressing part. The bearing part is used for bearing the wire pressing part, so that the wire pressing posture of the wire pressing part is ensured to be stable, and the limiting state of the wire pulling part is ensured.

The beneficial effect of this application lies in: carry out deformation adjustment to the main part skeleton through the regulating part to make the coverage area of main part cover change, can be according to the face that human size differs, the adaptation cover in human mouth nose, thereby guaranteed the safeguard effect of gauze mask.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of the adjustable mask in this embodiment;

fig. 2 is another schematic structural diagram of the adjustable mask of the present embodiment;

fig. 3 is a schematic structural view of another view angle of the adjustable mask in this embodiment;

FIG. 4 is a schematic structural view of the main frame, the adjustment assembly and the nose bridge in the present embodiment;

FIG. 5 is a schematic view of the structure of the fixing member in the open state of the present embodiment;

FIG. 6 is a schematic view of the structure of the fixing member in the closed state in this embodiment;

fig. 7 is a schematic structural diagram of the fixing member in this embodiment.

Description of reference numerals:

1. a mask body; 11. a main body skeleton 111, a skeleton section; 1111. a wire passage 1112, a wire hole; 12. a main body cover; 2. an adjustment assembly; 21. an adjustment member; 211. an elastic portion; 2111. a sleeve; 2112. a spring 212, a stay portion 2121, a stay cord; 2122. a limiting fixing strip 22, a fixing piece 221 and an installation part; 222. a wire passing part; 2221. a wire passing groove; 223. a wire pressing part; 2231. a rotating shaft; 2232. pushing the plate; 2233. a top pressing plate; 224. a receiving part; 3. a nose bridge member; 4. an ear band member; 5. a breather valve.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications in the embodiments of the present invention, such as up, down, left, right, front, and back, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, the descriptions of the embodiments of the present invention as "first", "second", etc. are provided for descriptive purposes only, and not for purposes of specifically referring to the order or sequence, nor for limiting the invention, but merely for purposes of distinguishing between components or operations described in the same technical language and not for purposes of indicating or implying any relative importance or implied herein to the indicated technical feature. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least two of that feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 to 4, fig. 1 is a schematic structural view of the adjustable mask of the present embodiment, fig. 2 is another schematic structural view of the adjustable mask of the present embodiment, fig. 3 is a schematic structural view of another view angle of the adjustable mask of the present embodiment, and fig. 4 is a schematic structural view of the main body frame, the adjusting assembly and the nose bridge of the present embodiment. The adjustable mask in this embodiment includes a mask body 1 and an adjusting assembly 2. The mask body 1 includes a body frame 11 and a body cover 12, and the body cover 12 covers the body frame 11. The adjustment assembly 2 comprises an adjustment member 21 and a fixing member 22. The adjusting member 21 and the fixing member 22 are respectively disposed on the main body frame 11, and the fixing member 22 is detachably connected to the adjusting member 21. The adjusting part 21 is used for carrying out deformation adjustment on the main body framework 11, the deformed main body framework 11 enables the covering area of the main body cover 12 to be changed, and the fixing part 22 is used for limiting the adjusting part 21 and enabling the adjusted main body framework 11 to be stable so as to keep the covering posture of the main body cover 12.

Carry out deformation adjustment to main part skeleton 11 through regulating part 21 to make the coverage area of main part cover 12 change, can be according to the face that the human body differs in size, the cover in human mouth nose of adaptation, thereby guaranteed the protective effect of gauze mask.

Referring back to fig. 4, further, the adjustable mask in this embodiment further includes a nose bridge 3. The nose bridge 3 is provided to the main body frame 11. The main framework 11 is matched with the bridge of the nose of the human body through the arrangement of the bridge piece 3. The nose bridge piece 3 in this embodiment is specifically embedded in the main body framework 11, and the matching shape of the main body framework 11 and the nose bridge piece 3 is matched with the shape of the face of a human body.

Referring to fig. 1 to 3 again, further, the adjustable mask of the present embodiment further includes ear strap members 4. The ear band member 4 is attached to the main body frame 11 or to the main body cover 12. Through the setting of ear strap spare 4 to make the gauze mask adaptation hang in human ear, when ear strap spare 4 connects in main part skeleton 11, the connection steadiness of multiplicable ear strap spare 4. The ear band piece 4 in this embodiment includes two ear bands, and two ear bands are respectively disposed on two opposite sides of the main body frame 11, or respectively disposed on two opposite sides of the main body cover 12, and the ear bands are only present ear bands when applied, and are not described herein again.

Referring to fig. 1 to 3 again, further, the adjustable mask of the present embodiment further includes a breather valve 5. The breather valve 5 is provided in the main body cover 12. The wearing comfort of the mask is improved through the arrangement of the breather valve 5. The main body cover 12 in this embodiment may be formed by multiple layers of filtering materials, and the shape of the main body cover is adapted to the matching shape of the main body frame 11 and the nose bridge piece 3, so as to cover the face of the human body in an adaptable manner, which is not described herein again. The breather valve 5 can be an existing breather valve, and is not described in detail herein.

Referring back to fig. 1 to 4, further, the main body frame 11 includes a plurality of bone segments 111. A plurality of bone segments 111 are sequentially connected end to end. Through setting up a plurality of bone sections 111 of end to end in proper order, the holistic deformation of main part skeleton 11 of being convenient for is adjusted. The bone segments 111 in this embodiment are three segments; the inside of two of the bone segments 111 is provided with a thread passing channel 1111, and the thread passing channel 1111 is arranged along the length direction of the bone segments 111; both ends of the remaining bone segment 111 are provided with a wire passing hole 1112, one end of the wire passing hole 1112 is communicated with the end face of the bone segment 111, and the other end of the wire passing hole 1112 is communicated with the outer wall of the bone segment 111. The three bone segments 111 are all arc-shaped strips, and the three bone segments 111 which are sequentially connected end to end approximately form a circular or oval structure, so that the bone can be better adapted to the shape of the face of a human body. In particular applications, the bone segments 111 may be made of plastic. For convenience of understanding, in the present embodiment, the bone segment 111 having the thread passing channel 1111 is defined as an a-skeleton, and the bone segment 111 having the thread passing hole 1112 is defined as a b-skeleton.

The shape of the nose bridge piece 3 in this embodiment is matched with the bridge of the nose of a human body, preferably, the wire passing channel 1111 is also formed in the nose bridge piece 3, two ends of the nose bridge piece 3 are respectively connected with the two a frameworks, and the wire passing channel 1111 in the nose bridge piece 3 is communicated with the wire passing channel 1111 in the a frameworks. The nose bridge 3 in this embodiment may be made of deformable plastic, or may be made of deformable metal, or may be made of non-deformable plastic and metal, and is not limited herein.

The adjuster 21 includes an elastic portion 211 and a wire pulling portion 212. Two ends of the elastic portion 211 are respectively connected to two adjacent bone segments 111, the wire pulling portion 212 penetrates through the bone segments 111 and the elastic portion 211, and two ends of the wire pulling portion 212 respectively leak from the bone segments 111. The fixing member 22 is detachably connected to the portion of the wire portion 212 that is exposed from the bone segment 111. The pulling part 212 is pulled to drive the elastic part 211 to deform, so that the bone segment 111 stretches and contracts to change the shape of the main body framework 11, and the fixing part 22 limits the pulling part 212. The elastic part 211 is used for adjusting the bone segment 111 in a telescopic manner, so that the whole shape of the main body framework 11 can be adjusted, and the bone segment can be reset after being stretched, and the adjustment convenience is improved. The elastic portion 211 includes a sleeve 2111 and a spring 2112. The sleeve 2111 is sleeved outside the spring 2112, and two ends of the spring 2112 are respectively connected with the two adjacent bone segments 111.

Specifically, the number of the elastic portions 211 is four. The two ends of the nose bridge piece 3 are connected with one end of the two a frameworks through the two elastic parts 211, wherein one end of the spring 2112 is fixedly connected with the end face of one end of the nose bridge piece 3, the other end of the spring 2112 is fixedly connected with the end face of one end of the bone segment 111, and the hollow position of the spring 2112 is opposite to the wire passing channel 1111 of the nose bridge piece 3 and the wire passing channel 1111 of the bone segment 111, so that the wire pulling part 212 can penetrate through the hollow position. The other ends of the two a frameworks are connected with the two ends of the b framework through the other two elastic parts 2111, wherein one end of the spring 2112 is fixedly connected with the end face of the b framework, the other end of the spring 2112 is fixedly connected with the end face of the a framework, and the hollow position of the spring 2112 is opposite to the wire passing hole 1112 of the b framework and the wire passing channel 1111 of the a framework respectively, so that the wire pulling part 212 can penetrate through the wire passing hole. A sleeve 2111 is disposed over the spring 2112, and preferably, the sleeve 2111 is attached to the bone segment 111 and the outer wall of the nasal bridge 3.

The wire pulling part 212 includes a wire pulling rope 2121 and a position restricting fixing strip 2122. The stay wire 2121 penetrates through the wire passing channels 1111 of the two a frameworks, the wire passing channels 1111 of the nose beam piece 3 and the hollow positions of the four springs 2112, two ends of the stay wire 2121 penetrate through the two wire passing holes 1112 respectively and then leak out of the b framework, the number of the limiting fixing strips 2122 is two, and the two limiting fixing strips 2122 are arranged at two end parts of the stay wire 2121 respectively. In this embodiment, the length of the limiting fixing strip 2122 is greater than the aperture of the threading hole 1112, and thus the limiting fixing strip can limit and block the end of the stay rope 2121 to prevent the stay rope 2121 from sinking into the threading hole 1112. When the stay wire 2121 is pulled, the leaking part of the stay wire 2121 is increased, so that the four springs 2112 are compressed, the three bone segments 111 are close to each other, otherwise, the three bone segments 111 are far away from each other, and the overall shape of the main body frame 11 is enlarged or reduced, so that the coverage area of the main body cover 12 covering the main body frame 11 is enlarged or reduced to fit the size of the human face.

With continuing reference to fig. 5, fig. 6 and fig. 7, fig. 5 is a schematic structural view of the fixing element in the embodiment in an open state, fig. 6 is a schematic structural view of the fixing element in the embodiment in a closed state, and fig. 7 is a schematic structural view of the fixing element in the embodiment. Further, the number of the fixing members 22 is two, and the two fixing members 22 respectively limit and fix two ends of the wire passing portion 222, specifically, fix a portion of the stay 2121 leaking through the wire passing hole 1112. The fixing member 22 includes a mounting portion 221, a threading portion 222, and a crimping portion 223. The mounting portion 221 is provided on the bone segment 111, and the wire passing portion 222 is provided on the mounting portion 221. The pulling wire part 212 leaking from the bone segment 111 passes through the crossing wire part 222, and the pressing wire part 223 acts on the crossing wire part 222 to fix the pulling wire part 212 to the crossing wire part 222. The installation part 221, the wire passing part 222 and the wire pressing part 223 are arranged in a matching mode, so that the wire passing part 222 is limited.

Specifically, the mounting plate 221 is plate-shaped, and the mounting plate 221 is mounted on the main body frame 11, specifically, on the end of the b-frame. The wire passing part 222 is vertically disposed on the mounting plate 221 and is located at one end of the mounting plate 221. The wire passing part 222 has a wire passing groove 2221. The wire slot 2221 in this embodiment is a U-shaped slot, and one end of the slot having an opening faces away from the mounting plate 221. The wire pressing part 223 includes a rotation shaft 2231, a push plate 2232, and a top pressure plate 2233. The rotating shaft 2231 is rotatably connected to the wire passing portion 222, and specifically, both ends of the rotating shaft 2231 are rotatably connected to the open ends of the wire passing grooves 2221, respectively. The push plate 2232 and the top plate 2233 are connected to the rotary shaft 2231, respectively. Wherein the push plate 2232 is perpendicular to the top press plate 2233. The fixed pressing plate 2233 is adapted to the shape of the wire slot 2221. The stay wire rope 2121 leaking from the bone segment 111 passes through the wire passing groove 2221, the push plate 2232 is pushed to drive the top press plate 2233 to rotate, and the top press plate 2233 acts on the stay wire rope 2121 in the wire passing groove 2221, so that the stay wire rope 2121 is fixed to the wire passing groove 2221, thereby fixing the stay wire rope 2121, fixing the position of the deformed main body frame 11, and maintaining the covering posture of the main body cover 12 covering the main body frame 11.

Preferably, the fixing member 22 further includes a receiving portion 224. The receiving portion 224 is provided on the mounting portion 221 and located on one side of the threading portion 222, and the receiving portion 224 is used for receiving the crimping portion 223. The receiving part 224 receives the wire pressing part 223 to ensure that the wire pressing posture of the wire pressing part 223 is adjusted to be stable, so that the limiting state of the wire pulling part 212 is ensured. Specifically, the receiving portion 224 is vertically disposed on the mounting portion 221, the upper end of the receiving portion has a snap structure, the push plate 2232 of the line pressing portion 223 has a matching snap structure, and when the push plate 2233 is pressed and fixed on the stay rope 2121, the push plate 2232 is correspondingly snapped and connected to the upper end of the receiving portion 224, so that the push plate 2233 is stably pressed and fixed on the stay rope 2121.

The wearing adjustment process of the adjustable mask in the embodiment is as follows: when the wearer's face is small, one end of the stay rope 2121 is first tightened, and the tightened end of the stay rope 2121 is fixed by one of the fixing members 22. The other end of the stay wire 2121 is then pulled, and when the body cover 12 is sealed against the wearer's face, the other end of the stay wire 2121 is fixed by another fixing member 22, and at this time, the spring 2112 contracts, so that the plurality of bridge members 3 and the bone segments 111 approach each other, and the entire body frame 11 contracts. When the face of the wearer is relatively large, one or both of the fasteners 22 are first opened to release one or both ends of the pull string 2121, and the bridge member 3 and the bone segments 111 are expanded outward by the restoring action of the spring 2112, and when the body cover 12 is sealed against the face of the wearer, the pull string 2121 is then secured by the fasteners 22.

In conclusion, adjustable gauze mask in this embodiment can adjust by the human face size of adaptation, adjusts gauze mask and the facial adaptation condition of wearer according to wearer's face type, has increased the suitability of gauze mask, can be used to the not face of human equidimension, also can regard as children's gauze mask to use.

The above is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. An adjustable mask, comprising:

the mask comprises a mask body (1), wherein the mask body (1) comprises a body framework (11) and a body cover (12), and the body cover (12) covers the body framework (11); and

an adjustment assembly (2), the adjustment assembly (2) comprising an adjustment member (21) and a fixing member (22); the adjusting piece (21) is arranged on the main body framework (11), and the fixing piece (22) is detachably connected with the adjusting piece (21).

2. The adjustable mask of claim 1 further comprising a nose bridge (3); the nose bridge piece (3) is arranged on the main body framework (11).

3. The adjustable mask of claim 1 further comprising ear strap members (4); the ear strap member (4) is connected to the main body frame (11) or to the main body cover (12).

4. The adjustable mask of claim 1 further comprising a breather valve (5); the breather valve (5) is arranged on the main body cover (12).

5. The adjustable mask of any one of claims 1 to 4 wherein said main body frame (11) comprises a plurality of rib segments (111), said plurality of rib segments (111) being sequentially connected end to end.

6. The adjustable mask of claim 5 wherein said adjustment member (21) comprises an elastic portion (211) and a wire pulling portion (212); two ends of the elastic part (211) are respectively connected to two adjacent bone segments (111), the wire drawing part (212) penetrates through the bone segments (111) and the elastic part (211), and two ends of the wire drawing part (212) respectively leak out of the bone segments (111); the fixing piece (22) and the pull wire part (212) are leaked from two ends of the bone segment (111) and are detachably connected; the pulling part (212) is pulled to drive the elastic part (211) to deform, so that the bone segment (111) stretches out and draws back to change the shape of the main body framework (11), and the fixing part (22) limits the pulling part (212).

7. The adjustable mask of claim 6 wherein said elastic portion (211) comprises a sleeve (2111) and a spring (2112); the sleeve (2111) is sleeved on the spring (2112), and two ends of the spring (2112) are respectively connected with the two adjacent bone segments (111).

8. The adjustable mask of claim 6 wherein the fixture (22) comprises a mounting portion (221), a wire passing portion (222), and a wire pressing portion (223); the mounting part (221) is arranged on the bone segment (111), and the threading part (222) is arranged on the mounting part (221); the pulling line part (212) leaking from the bone segment (111) passes through the line crossing part (222), the pressing line part (223) acts on the line crossing part (222), and the pulling line part (212) is fixed on the line crossing part (222).

9. The adjustable mask of claim 8 wherein the over-wire portion (222) has a over-wire slot (2221); the wire pressing part (223) comprises a rotating shaft (2231), a push plate (2232) and a top pressing plate (2233); the rotating shaft (2231) is rotatably connected to the wire passing part (222), and the push plate (2232) and the top pressure plate (2233) are respectively connected to the rotating shaft (2231); the wire drawing part (212) which leaks from the bone segment (111) penetrates through the wire passing groove (2221), the push plate (2232) is pulled to drive the top pressure plate (2233) to rotate, and the top pressure plate (2233) acts on the wire drawing part (212) in the wire passing groove (2221) to enable the wire drawing part (212) to be fixed to the wire passing groove (2221).

10. The adjustable mask of claim 9 wherein said retainer (22) further comprises a bolster (224); the receiving part (224) is arranged on the mounting part (221) and is positioned on one side of the line crossing part (222), and the receiving part (224) is used for receiving the pressing line part (223).

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