CN219001802U

CN219001802U - Portable composite mask

Info

Publication number: CN219001802U
Application number: CN202222484781.9U
Authority: CN
Inventors: 夏荣; 徐海艳; 蹇艳萍; 姚映琼; 徐庆华; 徐小丹; 钟娜
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-12
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a portable composite mask, which comprises a face fitting silica gel ring, a mask main body and a composite filter component which are sequentially arranged, wherein the composite filter component comprises a fixed shell provided with a plurality of ventilation holes and a filter core arranged in the fixed shell, the filter core comprises a plurality of layers of PP electrostatic filter membranes and a cellulose sponge frame arranged on the periphery of the PP electrostatic filter membranes, the middle part of the mask main body is provided with a filter component mounting hole, the fixed shell is detachably connected with the filter component mounting hole, and the face fitting silica gel ring is fixedly connected with the edge of the mask main body in a sealing way. The filter component has the functions of filtering, heat preservation and moisture preservation by arranging the PP electrostatic filter membrane and the filter core of the cellulose sponge frame, and the composite filter component is detachably connected with the mask main body, so that the mask can be conveniently carried and replaced as a fitting, and the continuous use of the mask can be ensured, thereby saving the use cost.

Description

Portable composite mask

Technical Field

The utility model relates to the field of sanitary products, in particular to a portable composite mask.

Background

With the development of medical conditions, more medical equipment not only enables more accurate diagnosis and examination of medical treatment, but also enables patients in postoperative and convalescence to enjoy more humanized care.

At present, after nasal surgery, a patient either breathes directly by using an artificial nose and a breathing machine, or breathes by opening a mouth, and when the artificial nose is used, the normal artificial nose is very heavy, and because the normal artificial nose comprises a filter, a temperature and humidity exchanger, the user can not walk at will and can not realize the random replacement of sitting postures when in use, and the happiness of the patient after operation is greatly reduced; meanwhile, when the artificial nose is used, a patient needs to breathe by opening the mouth, so that the long-term mouth opening breathing can cause dryness of the oral cavity and the pharyngeal portion, very uncomfortable experience is brought to the user, and the mouth opening breathing can also cause a lot of bacteria reproduction, so that postoperative rehabilitation is not facilitated.

The universal mask is simple and easy to replace, but the filtering membrane and the tightness of the universal mask can not meet the requirements of postoperative rehabilitation patients, the filtering membrane of the universal mask adopts melt-blown non-woven fabrics, the melt-blown filter element adopts non-toxic and odorless polypropylene particles, and the tubular filter element is manufactured through heating, melting, spinning, traction and receiving forming, and has common filtering and water permeability.

Disclosure of Invention

The utility model provides a portable composite mask, which comprises a face fitting silica gel ring, a mask main body and a composite filter component which are sequentially arranged, wherein the composite filter component comprises a fixed shell provided with a plurality of ventilation holes and a filter core arranged in the fixed shell, the filter core comprises a plurality of layers of PP electrostatic filter membranes and a cellulose sponge frame arranged on the periphery of the PP electrostatic filter membranes, the middle part of the mask main body is provided with a filter component mounting hole, the fixed shell is detachably connected with the filter component mounting hole, and the face fitting silica gel ring is fixedly connected with the edge of the mask main body in a sealing way.

As a further improvement of the utility model, the fixed shell is of a V-shaped structure, two ends of the fixed shell are respectively provided with an elastic clamping hook, and two ends of the filter assembly mounting hole are respectively provided with a buckling position matched with the elastic clamping hooks.

As a further improvement of the utility model, the fixed shell comprises a bottom shell and a surface shell, the bottom shell is connected with the surface shell through a buckle, and the filter core is arranged between the bottom shell and the surface shell.

As a further improvement of the utility model, a sealing structure is arranged between the fixed shell and the filter assembly mounting hole.

As a further improvement of the utility model, the mask body is a transparent structure.

As a further improvement of the utility model, the PP electrostatic filtration membrane has a four-layer structure, and the thickness of each layer of the PP electrostatic filtration membrane is 0.3mm.

As a further improvement of the utility model, the portable composite mask further comprises ear-hanging ropes fixed on both sides of the mask body for wearing on ears.

The beneficial effects of the utility model are as follows: the filter component has the functions of filtering, heat preservation and moisture preservation by arranging the PP electrostatic filter membrane and the filter core of the cellulose sponge frame, and the composite filter component is detachably connected with the mask main body, so that the mask can be conveniently carried and replaced as a fitting, and the continuous use of the mask can be ensured, thereby saving the use cost.

Drawings

FIG. 1 is a schematic illustration of an exploded view of a composite concern assembly of a portable composite mask of the present utility model, separated from the mask body;

FIG. 2 is a schematic view of the overall exploded construction of a portable composite mask of the present utility model;

fig. 3 is a view showing a usage state of a portable composite mask according to the present utility model.

Reference numerals: 1-attaching a silica gel ring to the face; 2-a mask body; 21-a filter assembly mounting hole; 3-a composite filtration assembly; 31-bottom case; 311-elastic hooks; 32-a face shell; 33-PP electrostatic filtration membrane; 34-cellulose sponge frame; 4-ear hanging rope.

Detailed Description

As shown in fig. 1 to 3, the utility model discloses a portable composite mask, which comprises a face fitting silica gel ring 1, a mask main body 2 and a composite filter component 3 which are sequentially arranged, wherein the composite filter component 3 comprises a fixed shell provided with a plurality of ventilation holes and a filter core arranged in the fixed shell, the filter core comprises a plurality of layers of PP electrostatic filter membrane 33 and a cellulose sponge frame 34 arranged on the periphery of the PP electrostatic filter membrane 33, a filter component mounting hole 21 is arranged in the middle of the mask main body 2, the fixed shell is detachably connected with the filter component mounting hole 21, and the face fitting silica gel ring 1 is fixedly connected with the edge of the mask main body 2 in a sealing manner.

The utility model is provided with the composite filtering component 3 which is detachably connected with the mask main body 2, the composite filtering component 3 comprises a plurality of layers of PP electrostatic filtering films 33 and a cellulose sponge frame 34 which is arranged on the periphery of the PP electrostatic filtering films 33, the PP electrostatic filtering films 33 are net-shaped polypropylene fiber films, a thicker tiling structure is adopted, the material has permanent electric polarity, the filtering effect is not influenced due to the prolonging of the service life, meanwhile, the material has low air flow resistance, the freshness of air in a cavity can be ensured, the filtering performance can reach more than 99%, the minimum particle which can be filtered can directly reach 0.02um, the better filtering effect is achieved, the heat preservation and moisture preservation effect can be achieved in the cavity in the mask main body 2 through the arrangement of the cellulose sponge frame 34, and the material can be conveniently carried and replaced as accessories through the detachable structure, so that the continuous use of the mask can be ensured, and the use cost is saved.

In this technical scheme, fixed casing is V type structure, and both ends are equipped with an elasticity pothook 311 respectively, filter component mounting hole 21 in both ends be equipped with respectively with the knot position of elasticity pothook 311 adaptation, make things convenient for the dismouting operation.

In this technical scheme, fixed casing includes drain pan 31 and face-piece 32, drain pan 31 with face-piece 32 passes through the buckle and connects, the filter core is located drain pan 31 with between the face-piece 32, during the equipment, facial laminating silica gel circle 1 is in the same place with the edge of face guard main part 2 through hot pressing mode fixed, packs into drain pan 31 with cellulose sponge frame 34 again, then packs into drain pan 31 with PP electrostatic filter membrane 33 and edge press in on the cellulose sponge frame 34, makes its junction can not produce the clearance, guarantees the filter effect, links together through the edge buckle with drain pan 31 again, fixes its filter core inside, finally links together fixed casing through elasticity pothook 311 and face guard main part 2, and not only convenient to assemble, but also can change the filter core alone, further reduces use cost.

In this technical scheme, fixed casing with be equipped with seal structure between the filter component mounting hole 21, seal structure can be the sealing washer, can guarantee the sealed effect of junction like this.

In this technical scheme, face guard main part 2 is transparent structure, can see the inside condition, conveniently observes the postoperative condition.

In this technical scheme, PP electrostatic filtration membrane 33 is four-layer structure, and every layer the thickness of PP electrostatic filtration membrane 33 is 0.3mm, has improved the filter effect greatly.

In the technical scheme, the portable composite mask also comprises ear hanging ropes 4 which are fixed on two sides of the mask main body 2 and used for being worn on ears, and the portable composite mask can be a hanging rope sleeved on the head.

The thickness of this portable compound face guard can be made ultra-thin, and compound filter component 3 and face guard main part 2 can be fused as an organic wholely in the outward appearance completely, can not be because the face guard is too big influence wear experience, and face laminating silica gel circle 1 can adapt to the facial profile of different facial forms, and travelling comfort and leakproofness are strong.

The filter component of the utility model ensures that the mask has the functions of filtering, heat preservation and moisture preservation by arranging the filter cores of the PP electrostatic filter membrane 33 and the cellulose sponge frame 34, and the composite filter component 3 is detachably connected with the mask main body 2, can be conveniently carried and replaced as accessories, and can ensure the continuous use of the mask, thereby saving the use cost.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A portable composite mask, characterized by: including facial laminating silica gel circle, face guard main part and the compound filter component that sets gradually, compound filter component is including being equipped with the fixed casing of a plurality of bleeder vents and locating filter core in the fixed casing, filter core includes multilayer PP static filtration membrane and locates the peripheral cellulose sponge frame of PP static filtration membrane, the middle part of face guard main part is equipped with the filter component mounting hole, fixed casing with the filter component mounting hole can dismantle and be connected, facial laminating silica gel circle with the sealed fixed connection of edge of face guard main part.

2. A portable composite mask according to claim 1, wherein: the fixed shell is of a V-shaped structure, two ends of the fixed shell are respectively provided with an elastic clamping hook, and two ends of the filter assembly in the mounting hole are respectively provided with a buckling position matched with the elastic clamping hooks.

3. A portable composite mask according to claim 2, wherein: the fixed shell comprises a bottom shell and a surface shell, the bottom shell is connected with the surface shell through a buckle, and the filter element is arranged between the bottom shell and the surface shell.

4. A portable composite mask according to claim 1, wherein: and a sealing structure is arranged between the fixed shell and the filter assembly mounting hole.

5. A portable composite mask according to claim 1, wherein: the mask body is of a transparent structure.

6. A portable composite mask according to claim 1, wherein: the PP electrostatic filtering membrane is of a four-layer structure, and the thickness of each layer of the PP electrostatic filtering membrane is 0.3mm.

7. A portable composite mask according to claim 1, wherein: the portable composite mask also comprises ear hanging ropes which are fixed on two sides of the mask main body and used for being worn on ears.