CN211747142U

CN211747142U - Prevent gauze mask that glasses hazed

Info

Publication number: CN211747142U
Application number: CN202020156068.XU
Authority: CN
Inventors: 王康宇; 王德全
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-08
Filing date: 2020-02-08
Publication date: 2020-10-27
Anticipated expiration: 2030-02-08

Abstract

The utility model discloses a prevent gauze mask that glasses played fog belongs to health medical supplies field, including the cover body, hang the rope, the air blocking area, it pastes and the air outlet valve to be hydrophilic, the one side in air blocking area and the cover body are gone up along being connected, the another side is the wave limit of unsettled setting, and wave limit mid portion shape can with face's bridge of the nose looks block, when the air blocking area is pressed down to the cover body inboard and air blocking area is close to a face side from the reverse from bottom to top laminating of face's bridge of the nose, folding line and face's angle is less than the angle of cover body mid folding line and face in the middle of the air blocking area. Compared with the prior art, the utility model discloses an increase the band of breathing freely to set up on the reverse laminating of band wave limit of breathing freely and the bridge of the nose, make ascending expiration, reach the band of breathing freely, under the effort of expiration, the band of breathing freely is laminated tightly on people's face and bridge of the nose to the air current oppression, and ascending expiration is stronger, and the effort of air current oppression is just bigger, and the laminating is just tighter more, thereby prevents that expiration from causing the fog to the lens of dashing towards.

Description

Prevent gauze mask that glasses hazed

Technical Field

The utility model relates to a health medical supplies technical field especially relates to a prevent gauze mask of glasses fog.

Background

Various gauze masks are various at present, there is the gauze mask of various functions, gauze mask like antifog haze, N95, N90's medical gauze mask etc, the disposable gauze mask of various patterns etc. also has, it is wearing glasses to have a considerable part of people in the crowd of wearing the gauze mask, under the environment that temperature is colder, the gauze mask very easily causes lens fog, cause and shelter from all kinds of negative effects such as sight, the gauze mask that plays the fog about preventing glasses also has a lot of designs, if adopt bridge of the nose metal strip, the internal sponge pad that increases, breather valve, expiration condensation equipment etc., but do not have any technique can be simple, reliable, all-weather prevent the production of glasses fog, or the design is complicated, the cost of manufacture is high and do not have the application popularization nature, or can only alleviate a little fog, can really reliable avoid. For the design of simplicity, convenience and high universality, the reason that the fog cannot be completely avoided is mainly as follows:

1. the existing design has inherent defects and lacks pertinence, if nose bridge metal strips are adopted or sponge cushions are additionally arranged in the design, although some exhalations can be blocked to a certain degree, the design does not consider the difference between the human faces and the nose bridges of different crowds, the design is not completely tight in fit with the human faces and the nose bridges, the upward exhalations cannot be completely blocked, and the design can only be used as a function aid for preventing the fogging of the lenses.

2. When a person exhales vigorously during exercise and the like, the impact force of the exhaled breath cannot be released in a short time, and the exhaled breath can be discharged to even a tiny gap in other directions.

3. Even if the upper edge of the existing mask is perfectly and seamlessly jointed with the human face and the nose bridge, the wearing comfort and the like are considered, the ear pulling rope cannot be very tight, and the upper edge of the mask can still be separated from the upper edge of the mask during strong expiration, so that the fog of the spectacle lenses is caused.

Therefore, the mask which is simple, reliable and high in practicability and can really block expiration to avoid fogging of glasses is necessary to be designed for the present day when the current mask is widely applied.

Disclosure of Invention

The purpose of the invention is as follows: to the problem that exists among the prior art, the utility model provides a prevent gauze mask of glasses fogging sets up one through at the gauze mask inboard and hinders the gas zone to set up and hinder gas zone one end and be the wave limit, it is reverse subsides in bridge of the nose and both sides face after pressing down, and ascending expiration arrives at the gas zone of hindering, and the air current oppresses and hinders the gas zone and tightly laminates on people's face and bridge of the nose, thereby prevents to exhale and to lead to the fact the fog to the lens upwards dashing.

The technical scheme is as follows: the utility model provides a prevent gauze mask that glasses hazed, including the cover body, hang the rope, it sets up in cover body both ends to hang the rope, cover body top edge intermediate position is provided with the area of hindering gas, the one end edge in area of hindering gas is connected with cover body top edge, and the other end is the unrestrained limit of unsettled setting, and when the area of hindering gas was pressed down to cover body inboard and the area of hindering gas pressed close to a people's face side from the reverse from bottom to top laminating of face's bridge of the nose, the wavy limit can be laminated with both sides face and bridge of the nose mutually, just fold line and the angle of face are less than the angle of cover body middle fold line and face in the area of hindering gas.

Furthermore, the air blocking belt is provided with a skin-friendly patch close to the bridge of the nose of the human face, and the skin-friendly patch has viscosity.

Further, the width of the skin-friendly patch is 0.2-0.5 cm.

Further, when the cover body is folded along the central axis, the air blocking belt is exposed out of the cover body and is positioned on the upper side of the cover body; when the cover body is opened, the air blocking belt can be pressed and folded to the inner side of the cover body.

Furthermore, the air blocking belt is arranged in a double-layer mode, the surface, which is in contact with the skin, of the air blocking belt is made of an environment-friendly skin-friendly material, and the outer layer of the air blocking belt is made of a sealing waterproof material.

Furthermore, the air blocking belt is made of non-woven fabrics or active fiber fabrics.

Further, an air outlet valve is arranged on the cover body.

Has the advantages that:

1. this patent technical design is simple, can be applied to all kinds of gauze masks such as special function's gauze mask or disposable gauze mask, and the universality is high, can be on a large scale the application and popularization.

2. This patent technique production cost of manufacture is low, only increases a choke area and can realize, through taking reverse laminating in the bridge of the nose department with choke, the material is simple to after the production shaping, the gauze mask can be the rugosity, and non-spatial structure saves space, reduces and stores and the cost of transportation, is convenient for form commercial value, and all kinds of producers can accept easily.

3. This patent technique is considered from the aspect of human structure, and the choke area of design is applicable to various people's face and bridge of the nose structure to can guarantee rather than perfect laminating, and the skin is not hindered to the affinity, and technique safe and reliable to the condition of producing stronger expiration in motion or nervous process, can avoid the production of glasses fog completely equally, exhale stronger, under the effect of the expiratory force that makes progress, the choke area is inseparabler with the laminating of people's face and bridge of the nose.

4. This patent still sets up a skin-friendly subsides in the outside limit in choke area, and when the band of breathing freely was pasted and was obeyed in bridge of the nose department like this, the skin-friendly subsides of rethread further ensured that the band of breathing freely can be laminated in people's face and bridge of the nose for a long time, can not produce the repulsion.

Drawings

Fig. 1 is a schematic side view of the front face of the present invention.

Fig. 2 is a schematic diagram of the utility model after being folded along the central axis.

Fig. 3 is a schematic view of the air-blocking band folded to the inner side of the cover body after being folded along the central axis.

Fig. 4 is the utility model discloses overlook the sketch behind laminating people's face.

1-cover body, 2-hanging rope, 3-air blocking belt, 4-skin-friendly paste, 5-wavy edge, 6-air outlet valve, 61-air outlet, 62-air outlet curtain, 63-connecting strip and 64-connecting point.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiment 1:

the utility model relates to a health medical supplies technical field discloses a prevent gauze mask that glasses hazed, including the cover body 1 with hang rope 2, a pair of rope 2 of hanging is fixed respectively at the both ends of the cover body 1, refer to figure 1.

The last marginal intermediate position of the cover body 1 is provided with the choke area 3 for the ascending expiration of enclosure, the one end edge in choke area 3 links together with the cover body 1 top edge, can adopt seamless blank pressing technique crimping together, the unsettled setting of another side, for wave limit 5, be wave shape, wave shape of wave limit 5 can be according to the different size specifications that asian person and the different people's in europe people face and bridge of the nose design correspond, wave limit 5 uses 3 middle folding lines in choke area as the symmetry axis, bilateral symmetry.

When the choke area 3 is close to the reverse from lower to upper laminating of people's face nose bridge department from face one side, wavy limit 5 can with both sides face and nose bridge looks block, and when 3 lateral surfaces of choke area are reverse from lower to upper laminating of the nose bridge department of face, the angle of 3 middle folding lines in choke area and face is less than the angle of 1 middle folding lines in the cover body and face, the wavy limit 5 contact of choke area 3 does not reach the broken line of the cover body 1 promptly, leave the space between, upward expiration when guaranteeing to wear the gauze mask, the laminating that the air current oppression choke area 3 can be better in people's face and nose bridge. Common gauze mask that prevents glasses fogging on the market also can increase a choke and bring and realize preventing fogging, but most all openly cover in bridge of the nose and face side, hardly realize real glasses fogging of preventing, this patent is through taking 3 reversedly presses to the gauze mask inboard that will block the gas, wave edge 5 on the band 3 that blocks the gas like this can reverse by nose point department to the laminating of nasion department, make ascending exhaling like this, reach and block the gas area 3, under the effort of exhaling, the air current oppression blocks the gas area 3 and tightly laminates on people's face and bridge of the nose, ascending expiration is stronger, the effort of air current oppression is just bigger, just tighter of laminating, thereby prevent that the expiration from upwards rushing to the lens and causing the fog.

When the mask related to the patent is produced and formed, the mask is folded. When the cover body 1 is folded along the central axis, the air blocking belt 3 can be exposed out of the cover body 1 and positioned at the upper side of the cover body 1, and when the cover body 1 is opened, the air blocking belt 3 can be manually pressed and folded to the inner side of the cover body 1, as shown in the attached figures 2 and 3.

The air blocking belt 3 is arranged into two layers, the surface contacting with the skin is made of environment-friendly skin-friendly materials, has certain toughness and flexibility, can be consistent with the materials of the inner side layer of the cover body 1, and can also be made of skin-friendly non-woven fabrics, active fiber fabrics and the like. The face of the air blocking belt 3, which is not close to the skin, is made of a waterproof sealing material, so that the air blocking belt can block the breath completely, the air blocking belt 3 can be attached to the face and the bridge of the nose for a long time, and rejection can not be generated.

The intermediate position of the middle and lower part of the cover body 1 can be provided with the air outlet valve 6 for the mediation is exhaled, and the air outlet valve 6 can adopt the air outlet valve of corresponding function according to the gauze mask usage of difference, if medical science gauze mask, can carry out physics and chemical filtration to exhaling with special professional air outlet valve, when the release is exhaled, if disposable gauze mask, can cancel the air outlet valve with comparatively simple air outlet valve even, with reduction in production cost.

If the mask is a thermal mask, the external expiration does not need to be isolated and filtered, and only the expiration is released, and at the moment, the air outlet valve 6 consists of an air outlet 61, an air outlet curtain 62, a connecting strip 63 and a connecting point 64, which is shown in the attached figure 1. The air outlet 61 penetrates through the inside and outside of the cover body 1, the air outlet curtain 62 covers the cover body 1 outside the air outlet 61, the upper edge of the air outlet curtain 62 is connected with the outer side surface of the cover body 1 to form a connecting strip 63, and the lower edge of the air outlet curtain 62 is connected with the outer side surface of the cover body 1 to form a connecting point 64. When exhaling, give vent to anger curtain 62 and gas outlet 61 under the air current effect and split the gap, be convenient for exhale from the air outlet valve release, when breathing in, give vent to anger curtain and gas outlet again closely laminate, closed the gap between.

Embodiment 2:

the embodiment is further optimized in embodiment 1, and the specific optimization scheme is as follows:

when the mask is used, one side face of the air blocking belt 3 close to the skin of the face is provided with a skin-friendly paster 4 close to the bridge of the nose of the face, and the skin-friendly paster can be a strip-shaped skin-friendly paster 4 or a pair of skin-friendly pasters 4 attached to two sides of the bridge of the nose. The width of the skin-friendly paster 4 can be set to be 0.2-0.5 cm, the skin-friendly paster 4 is pasted on the edge of the wavy edge 5, close to one side face of the skin, of the air blocking belt 3, the skin-friendly paster 4 has certain viscosity, can be well pasted on the face and the bridge of the nose, is safe and environment-friendly, does not generate rejection with the skin, can be covered with a protective layer on the skin-friendly paster 4 when not used normally, and the protective layer can be torn when in use. The skin patch 4 and its protective layer can be referred to as the materials on the wound patch.

The following combines this patent and the application of specific gauze mask combination:

1. the utility model discloses combine together the application with medical N95 gauze mask. Adopt seamless blank pressing technique crimping band of hindering on N95 gauze mask body along the intermediate position, the technical specification of relevant band of hindering is the same, and here is no longer repeated, and current N95 gauze mask is equipped with nose bridge metal strip mostly, and interior increase foam-rubber cushion and breather valve can not do the change. The using process is as follows:

1) the mask body 1 of the mask is opened, the air blocking belt 3 is pressed downwards by a hand, the air blocking belt 3 is folded downwards into the mask body 1, the surface of the air blocking belt 3, which is far away from the inner side of the mask body 1, is a contact surface with the nose bridge of the face, and the wavy edge 5 can be attached to the faces and the nose bridges on the two sides.

2) The mask is placed on the face, and the nose bridge metal strip is pressed to enable the mask to be shaped and suitable for the face and the nose bridge.

3) The mask is removed and the protective layer on the patch 4 is torn open (this step is omitted when no protective layer is present).

4) The mask is placed on the face again, and the two hanging ropes 2 of the mask are hung on the ears.

5) The skin patch 4 is pressed to fit the face and the bridge of the nose.

2. The utility model is combined with a common disposable mask for application. The middle position of the upper edge of the common disposable mask body is in pressure joint with the air blocking belt by adopting a seamless edge pressing technology, the technical specifications of the related air blocking belt are the same as the above, and the details are not repeated here. The existing common disposable mask is provided with a nose bridge metal strip, some common disposable masks are not provided with the nose bridge metal strip, and the nose bridge metal strip can not be changed, and the use process is as follows:

1) the mask body 1 of the mask is opened, the air blocking belt 3 is pressed downwards by hand, the air blocking belt 3 is folded downwards into the mask body 1, the surface of the air blocking belt 3, which is far away from the inner side of the mask body 1, is a contact surface with the nose bridge, and the wavy edge 5 can be attached to the face parts at two sides and the nose bridge.

2) The mask is placed on the face, and the nose bridge metal strip is pressed to enable the mask to be shaped and suitable for the face and the nose bridge. (if there is no nose bridge metal strip, this step is omitted)

5) The shape of the mask is adjusted to fit the face and the bridge of the nose, and the chin is wrapped.

6) The skin patch 4 is pressed to fit the face and the bridge of the nose.

3. The utility model discloses with antifog haze gauze mask or cold-proof gauze mask application that combines together. The air blocking belt is sewn in the middle of the upper edge of the mask body, the technical specifications of the related air blocking belt are the same as those of the related air blocking belt, and the related air blocking belt is not repeated here. The process of using the same is the same as above, and is not described herein again.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A mask for preventing glasses from fogging comprises a mask body (1) and hanging ropes (2), wherein the hanging ropes (2) are arranged at two ends of the mask body (1), and the mask is characterized in that an air blocking belt (3) is arranged in the middle of the upper edge of the mask body (1), one end edge of the air blocking belt (3) is connected with the upper edge of the mask body (1), and the other end of the air blocking belt is a suspended wavy edge (5); when the air blocking belt (3) is pressed to the inner side of the cover body (1) and the air blocking belt (3) is attached to one side face of the face from the nose bridge of the face from bottom to top in a reverse direction, the wavy edge (5) can be attached to the face and the nose bridge of the two sides, and the angle between the middle folding line of the air blocking belt (3) and the face is smaller than the angle between the middle folding line of the cover body (1) and the face.

2. The mask of claim 1 wherein said band (3) is provided with a skin patch (4) proximate the bridge of the nose of the person's face, said skin patch (4) being adhesive.

3. The mask according to claim 2, wherein the width of the skin patch (4) is 0.2 to 0.5 cm.

4. The mask according to claim 1, wherein when the mask body (1) is folded along the central axis, the air blocking band (3) is exposed outside the mask body (1) and is located on the upper side of the mask body (1); when the cover body (1) is opened, the air blocking belt (3) can be pressed and folded to the inner side of the cover body (1).

5. The mask according to claim 1, wherein the air blocking belt (3) is provided in two layers, the skin contact surface of the air blocking belt is made of an environment-friendly skin-friendly material, and the outer layer of the air blocking belt is made of a sealing waterproof material.

6. The mask according to claim 5, wherein the surface of the air-blocking belt (3) contacting the skin is made of non-woven fabric or active fiber fabric.

7. The mask for preventing fogging of eyeglasses according to any one of claims 1 to 6, wherein an air outlet valve (6) is further provided on the mask body (1).