CN220174536U

CN220174536U - Novel protective mask

Info

Publication number: CN220174536U
Application number: CN202320986319.0U
Authority: CN
Inventors: 姜鸿章; 唐永强; 马洪斌; 唐昀
Original assignee: Liaoning Jiufeng Biotechnology Co ltd
Current assignee: Liaoning Jiufeng Biotechnology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-12-15
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a novel protective mask, which is characterized in that a large accommodating cavity is formed after left half-side mask cloth and right half-side mask cloth are unfolded by arranging a foldable mask main body with a large accommodating space, stronger supporting force is provided by connecting ribs, a larger breathing space is provided when the novel protective mask is used, the novel protective mask is not attached to the mouth and nose of a user, and a one-way exhaust mode of a one-way breathing valve is matched, so that the used stuffiness is reduced, the smooth breathing is ensured, and the comfort level of the user is improved; the folding nose pad supports the nose bridge, is more matched with the shape of the nose bridge, and reduces extrusion to the nose bridge; through fixing the upper end of the mask belt, the lower end of the mask belt passes through the lower ends of the outer side edges of the front walls of the left half side mask cloth and the right half side mask cloth, and the lower ends of the mask belt are clamped and fixed by utilizing the connecting belt limiting piece fixed at the lower ends of the outer side edges of the front walls of the left half side mask cloth and the right half side mask cloth, so that the releasing length of the mask belt can be adjusted.

Description

Novel protective mask

Technical Field

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

Background

The mask has various forms and has the functions of forming one air filtering layer between the nose, mouth and outside to prevent germs, dust and dust from entering the nose directly. The medical mask has poor blocking property to spray.

However, the existing protective mask has the defects that the internal space of the mask is small, the mask is relatively close to the mouth and nose during use, the mask is worn at a relatively high temperature in summer, people can easily generate stuffy and dyspnea, and particularly, the mask can cause various inconveniences for the old and people with respiratory diseases, so that the mask has strong design practicability, can provide larger breathing space during use, is not attached to the mouth and nose of a user, is matched with a unidirectional exhaust mode, reduces the stuffy feeling during use, ensures the smoothness of breathing and improves the comfort of the user.

Disclosure of Invention

The utility model aims to provide a novel protective mask for solving the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a novel protective mask, includes folding big accommodation space mask main part, folding big accommodation space mask main part includes left side half gauze and right half gauze, position fixedly connected with connecting rib between left side half gauze and the right side half gauze inner side, form big accommodation cavity after left side half gauze and the right side half gauze expand, left side half gauze and right half gauze top edge middle part department fixedly mounted has folding nose to hold in the palm, left side half gauze and right half gauze outside edge upper end fixedly connected with gauze one end of mask area, the mask area other end runs through left side half gauze and right half gauze front wall outside edge lower extreme, left side half gauze and right half gauze front wall outside edge lower extreme department fixedly mounted with connecting band limiter, and the lower extreme centre gripping limit in mask area is located the homonymy in the connecting band limiter, left side half gauze outer wall has seted up the through-hole, left side half gauze outer wall fixedly connected with mask area one-way valve is located to reserve the one-way valve.

According to the technical scheme, the folding nose pad comprises a left half side nose pad piece fixedly assembled on the inner side of the upper edge of the left half side nose pad cloth, a right half side nose pad piece is fixedly assembled on the inner side of the upper edge of the right half side nose pad cloth, half arc-shaped grooves are formed in the inner side ends of the upper edges of the left half side nose pad piece and the right half side nose pad piece, and the left half arc-shaped grooves and the right half arc-shaped grooves are spliced to form nose pad grooves.

According to the technical scheme, the connecting band limiting part comprises a cylinder fixedly assembled at the lower ends of the outer side edges of the front walls of the left half side mask cloth and the right half side mask cloth, the lower end of the mask band penetrates through the cylinder, a limiting rod penetrates through the outer wall of the cylinder, a round cap is fixedly assembled at the outer side end of the limiting rod, a spring is sleeved on the outer wall of the limiting rod, two ends of the spring are respectively fixedly connected onto the bottom surface of the round cap and the outer wall of the cylinder, and the inner side end of the limiting rod abuts against the outer wall of the mask band.

According to the technical scheme, the one-way breather valve is fixed in the ring on the left half gauze mask cloth outer wall including pasting, and ring front end joint has the toper cover, the through-hole has evenly been seted up to the toper cover outer wall, ring inner ring face fixed mounting has cross frame, cross frame upper surface middle part vertical fixation has the round bar, flexible valve block has been fixedly cup jointed to round bar outer wall lower extreme, flexible valve block bottom surface closely laminates with cross frame upper end, and flexible valve block outer wall closely laminates with the ring inner wall.

According to the technical scheme, the middle part of the mask belt is sleeved with the flexible silica gel sleeve.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the mask body with the foldable large containing space, the large containing cavity is formed after the left half-side mask cloth and the right half-side mask cloth are unfolded, stronger supporting force is provided through the connecting ribs, larger breathing space is provided when the mask body is used, the mask body is not attached to the mouth and nose of a user, and the mask body is matched with a one-way exhaust mode of a one-way breathing valve, so that the using stuffiness is reduced, the breathing smoothness is ensured, and the comfort level of the user is improved.

(2) According to the utility model, the folding nose support is used for supporting the nose bridge, so that the folding nose support is more matched with the shape of the nose bridge, and the extrusion to the nose bridge is reduced; through fixing the mask belt upper end, the mask belt lower extreme passes half left side gauze and half right side gauze front wall outside edge lower extreme to utilize the connecting band locating part of fixing in half left side gauze and half right side gauze front wall outside edge lower extreme department to carry out the centre gripping fixedly to the mask belt lower extreme, make the mask belt emit the length and can adjust, be applicable to the crowd of different facial forms and use, improve the suitability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic cross-sectional view of the structure of the one-way breathing valve of the present utility model.

In the figure: 1-folding large-accommodating-space mask body, 11-left half-side mask cloth, 12-right half-side mask cloth, 13-connecting ribs, 2-folding nose pads, 21-left half-side nose pad pieces, 22-right half-side nose pad pieces, 23-half arc grooves, 3-mask belts, 4-connecting belt limiting pieces, 41-cylinders, 42-limiting rods, 43-round caps, 44-springs, 5-one-way breathing valves, 51-round rings, 52-conical covers, 53-ventilation through holes, 54-cross-shaped frames, 55-round rods, 56-flexible valve plates and 6-flexible silica gel sleeves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a novel protective mask, including folding big accommodation space mask main part 1, folding big accommodation space mask main part 1 includes left half mouth cover cloth 11 and right half mouth cover cloth 12, position fixedly connected with connecting rib 13 between left half mouth cover cloth 11 and the inboard end of right half mouth cover cloth 12, form big accommodation cavity after left half mouth cover cloth 11 and right half mouth cover cloth 12 expand, left half mouth cover cloth 11 and right half mouth cover cloth 12 top edge middle part department fixedly mounted has folding nose to hold 2, left half mouth cover cloth 11 and right half mouth cover cloth 12 outside edge upper end fixedly connected with mask area 3 one end, the mask area 3 other end runs through left half mouth cover cloth 11 and right half mouth cover cloth 12 front wall outside edge lower extreme, left half mouth cover cloth 11 and right half mouth cover cloth 12 front wall outside edge lower extreme department fixedly mounted has connecting band limiter 4, and left half mouth cover cloth 3's lower extreme centre gripping limit is located homonymy connecting band limiter 4, left half mouth cover cloth 11 outer wall has seted up the through-hole, left half mouth cover cloth 11 outside outer wall has a reservation valve 5, reservation one-way valve 5 is located to reserve the one-way valve.

Through being provided with folding big accommodation space mask main part 1, form big accommodation cavity after the expansion of left side gauze mask cloth 11 and right side gauze mask cloth 12, provide stronger holding power through connecting rib 13, provide bigger breathing space when using, not laminate with user's mouth and nose to the unidirectional exhaust mode of cooperation unidirectional breather valve 5 reduces the sultry of using, guarantees breathing smoothness, improves user's comfort level.

The folding nose pad 2 is used for supporting the nose bridge, so that the shape of the folding nose pad is more matched with that of the nose bridge, and the extrusion to the nose bridge is reduced; through fixing mask area 3 upper end, mask area 3 lower extreme passes half left side gauze 11 and half right side gauze 12 front wall outside edge lower extreme to utilize the connecting band locating part 4 of fixing in half left side gauze 11 and half right side gauze 12 front wall outside edge lower extreme department to carry out the centre gripping fixedly to mask area 3 lower extreme, make mask area 3 emit length can be adjusted, be applicable to the crowd of different facial forms and use, improve the suitability.

Specifically, the foldable nose pad 2 comprises a left half nose pad piece 21 fixedly assembled on the inner side of the upper edge of the left half mask cloth 11, a right half nose pad piece 22 fixedly assembled on the inner side of the upper edge of the right half mask cloth 12, a half arc-shaped groove 23 formed in the inner side ends of the upper edges of the left half nose pad piece 21 and the right half nose pad piece 22, and the left half arc-shaped groove 23 and the right half arc-shaped groove 23 are spliced to form a nose pad groove.

Specifically, the connecting belt limiting piece 4 comprises a cylinder 41 fixedly assembled at the lower ends of the outer side edges of the front walls of the left half mask cloth 11 and the right half mask cloth 12, the lower end of the mask belt 3 passes through the cylinder 41, a limiting rod 42 penetrates through the outer wall of the cylinder 41, a round cap 43 is fixedly assembled at the outer side end of the limiting rod 42, a spring 44 is sleeved on the outer wall of the limiting rod 42, two ends of the spring 44 are respectively fixedly connected to the bottom surface of the round cap 43 and the outer wall of the cylinder 41, and the inner side end of the limiting rod 42 abuts against the outer wall of the mask belt 3; through spring 44 pulling hood 43 and gag lever post 42 for the tight extrusion of gag lever post 42 lower extreme is on passing the gauze mask area 3 outer wall of drum 41, when needing to carry out gauze mask area 3 and emit the volume regulation, through upwards pulling hood 43 for spring 44 is stretched, and gag lever post 42 releases the centre gripping to gauze mask area 3, and gauze mask area 3 accessible is pulled out or is inserted back the adjustment and is emitted length at this moment, loosens hood 43 after the regulation, and spring 44 drives gag lever post 42 and resets and carry out the centre gripping to the gauze mask area 3 outer wall at this moment.

Specifically, the one-way breather valve 5 comprises a circular ring 51 stuck and fixed on the outer wall of the left half-side mask cloth 11, the front end of the circular ring 51 is clamped with a conical mask 52, the outer wall of the conical mask 52 is uniformly provided with an air passing through hole 53, a cross-shaped frame 54 is fixedly assembled on the inner annular surface of the circular ring 51, a round rod 55 is vertically and fixedly assembled in the middle of the upper surface of the cross-shaped frame 54, a flexible valve plate 56 is fixedly sleeved at the lower end of the outer wall of the round rod 55, the bottom surface of the flexible valve plate 56 is tightly attached to the upper end of the cross-shaped frame 54, and the outer wall of the flexible valve plate 56 is tightly attached to the inner wall of the circular ring 51; the outer edge of the flexible valve plate 56 turns outwards when a user exhales, gas is discharged from the gas passing through hole 53 after passing through, and when the user inhales inwards, the flexible valve plate 56 is blocked by the cross frame 54 and cannot deform to block gas inlet, and the gas enters after being filtered through the left half mask cloth 11 and the right half mask cloth 12.

Specifically, the middle part of the mask belt 3 is sleeved with a flexible silica gel sleeve 6, so that the contact surface with the ear is enlarged, and the upper edge of the ear is prevented from being hurt.

Working principle:

according to the utility model, the foldable large-accommodating-space mask body 1 is arranged, the large accommodating cavity is formed after the left half-side mask cloth 11 and the right half-side mask cloth 12 are unfolded, stronger supporting force is provided through the connecting ribs 13, a larger breathing space is provided when the mask is used, the mask is not attached to the mouth and nose of a user, and the mask is matched with a unidirectional exhaust mode of the unidirectional breather valve 5, so that the used stuffiness is reduced, the smoothness of breathing is ensured, and the comfort level of the user is improved;

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A novel protective mask, characterized in that: including folding big accommodation space gauze mask main part (1), folding big accommodation space gauze mask main part (1) is including half left gauze mask cloth (11) and half right gauze mask cloth (12), position fixedly connected with connecting rib (13) between half left gauze mask cloth (11) and half right gauze mask cloth (12) inboard end, half left gauze mask cloth (11) and half right gauze mask cloth (12) expand the back and form big accommodation cavity, half left gauze mask cloth (11) and half right gauze mask cloth (12) upper edge middle part department fixed assembly has folding nose to hold in the palm (2), half left gauze mask cloth (11) and half right gauze mask cloth (12) outside edge upper end fixedly connected with gauze mask area (3) one end, gauze mask area (3) other end runs through half left gauze mask cloth (11) and half right gauze mask cloth (12) front wall outside edge lower extreme, half left gauze mask cloth (11) and half right gauze mask cloth (12) front wall outside edge lower extreme department fixed part are equipped with folding nose support (4), and half left side gauze mask cloth (3) are located the one-way valve (5) and are located in advance, half gauze mask area (5) outside the through-hole is equipped with one-way valve (5).

2. A novel protective mask according to claim 1, wherein: the foldable nose support (2) comprises a left half nose support piece (21) fixedly assembled on the inner side of the upper edge of a left half mask cloth (11), a right half nose support piece (22) is fixedly assembled on the inner side of the upper edge of a right half mask cloth (12), a half arc-shaped groove (23) is formed in the inner side of the upper edge of the left half nose support piece (21) and the inner side of the upper edge of the right half nose support piece (22), and the left half arc-shaped groove (23) and the right half arc-shaped groove are spliced to form a nose support groove.

3. A novel protective mask according to claim 1, wherein: the utility model provides a connecting band locating part (4) is including fixed mounting in drum (41) of left half side gauze mask cloth (11) and right half side gauze mask cloth (12) front wall outside edge lower extreme department, and the lower extreme of gauze mask area (3) passes drum (41), drum (41) outer wall runs through gag lever post (42), gag lever post (42) outer end fixed mounting has hood (43), spring (44) have been cup jointed to gag lever post (42) outer wall, spring (44) both ends are fixed connection respectively on hood (43) bottom surface and drum (41) outer wall, gag lever post (42) inboard end supports and leans on gauze mask area (3) outer wall.

4. A novel protective mask according to claim 1, wherein: the one-way breather valve (5) is fixed in ring (51) on left side gauze mask (11) outer wall including pasting, and ring (51) front end joint has toper cover (52), through-hole (53) have evenly been seted up to toper cover (52) outer wall, ring face is fixed to be equipped with cross frame (54) in ring (51), cross frame (54) upper surface middle part vertical fixation has round bar (55), flexible valve block (56) have been cup jointed to round bar (55) outer wall lower extreme fixedly, flexible valve block (56) bottom surface and cross frame (54) upper end closely laminate, and flexible valve block (56) outer wall and ring (51) inner wall closely laminate.

5. A novel protective mask according to claim 1, wherein: the middle part of the mask belt (3) is sleeved with a flexible silica gel sleeve (6).