CN216125081U - Face mask - Google Patents

Face mask Download PDF

Info

Publication number
CN216125081U
CN216125081U CN202022925174.2U CN202022925174U CN216125081U CN 216125081 U CN216125081 U CN 216125081U CN 202022925174 U CN202022925174 U CN 202022925174U CN 216125081 U CN216125081 U CN 216125081U
Authority
CN
China
Prior art keywords
mask
oxygen
mask body
groove
face guard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022925174.2U
Other languages
Chinese (zh)
Inventor
卢宝禧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Wuwei Industrial Design Co ltd
Original Assignee
Shenzhen Wuwei Industrial Design Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Wuwei Industrial Design Co ltd filed Critical Shenzhen Wuwei Industrial Design Co ltd
Priority to CN202022925174.2U priority Critical patent/CN216125081U/en
Application granted granted Critical
Publication of CN216125081U publication Critical patent/CN216125081U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The utility model discloses a mask, which comprises a mask body, a breathing assembly and a fixing assembly, wherein the fixing assembly is fixedly arranged at the edge of the mask body, and the breathing assembly is arranged between the fixing assembly and the mask body and is matched and connected with the fixing assembly and the mask body, and is used for filtering air entering the mask body or conveying oxygen-containing medicine/nutrient mist into the mask body. According to the utility model, the fixing component is arranged at the edge of the mask body, and the breathing component is arranged between the mask body and the fixing component, so that the effect of filtering air inhaled by a wearer can be well realized, and the filtering effect of the whole mask is improved; but also realizes the function of conveying oxygen-containing medicine/nutrient mist to the mask body to treat diseases, effectively improves the utilization rate of the oxygen-containing medicine/nutrient mist and avoids the problem of medicine waste.

Description

Face mask
Technical Field
The utility model belongs to the technical field of daily necessities, and particularly relates to a mask.
Background
The common face mask or the mouth mask used at present all play the role of filtering the air by arranging different filter media or changing the material of the face mask body on the face mask body. When a transparent mask is adopted, in order to play a role of ventilation, the problem that external air enters the mask from the edge of the mask body cannot be avoided, so that the protection effect is poor; when the mask with better protection effect is adopted, most masks are designed to be a mask. In addition, most of the common face masks used at present only have the function of filtering air, and the purpose of the face masks is single.
SUMMERY OF THE UTILITY MODEL
In view of the above, the main objective of the present invention is to provide a mask, which solves the problems of the prior art, such as single mask function, incapability of changing functions according to actual needs, disposal of the whole mask only once, and incapability of exposing the face.
The technical scheme of the utility model is realized as follows: the utility model provides a face guard, includes face guard body, breathing subassembly, fixed subassembly is fixed to be set up the edge of face guard body, breathing subassembly sets up between fixed subassembly and face guard body and the three cooperation is connected for filter or to this internal oxygen-containing medicine/nutrient fog of carrying of face guard to the this internal air of entering face guard.
Preferably, the fixing component comprises a fixing strip and a plurality of barrier strips arranged on the fixing strip, and the fixing strip is connected with the mask body through the barrier strips.
Preferably, one side of the fixing strip, which is close to the mask body, is provided with a first groove, the mask body is provided with a second groove, and the breathing assembly is located between the first groove and the second groove and is in fit connection with the first groove and the second groove.
Preferably, a plurality of the barrier strips are uniformly arranged between the fixing strip and the mask body and are positioned on the same side of the first groove and the second groove.
Preferably, the breathing component is an air filter element
Preferably, the respiratory component is an oxygen-containing drug/nutrient mist delivery medium.
Preferably, the oxygen-containing medicine/nutrient mist transmission medium comprises an oxygen-containing medicine/nutrient mist transmission pipe and an exhalation valve, the exhalation valve is arranged on the oxygen-containing medicine/nutrient mist transmission pipe, an air inlet end of the exhalation valve is communicated with the inner side of the mask body, and an air outlet end of the exhalation valve is communicated with the outside.
Preferably, the side wall of the oxygen-containing medicine/nutrient mist transmission pipe close to the inner side of the mask body is provided with an oxygen-containing medicine/nutrient mist suction port.
Preferably, the mask further comprises a soft seal strip, and the soft seal strip is sleeved on the fixing strip.
Preferably, one side of the fixed strip away from the respiratory component is provided with a clamping groove, the soft seal strip is provided with a buckle, and the clamping groove is connected with the buckle in a matching manner.
Preferably, the mask body is made of a transparent, translucent or opaque material.
Compared with the prior art, the mask has the advantages that the fixing component is arranged at the edge of the mask body, and the breathing component is arranged between the mask body and the fixing component, so that the effect of filtering air inhaled by a wearer can be well realized, and the filtering effect of the whole mask is improved; the mask also realizes the function of conveying oxygen-containing medicine/nutrient mist into the mask body to treat diseases, effectively improves the utilization rate of the oxygen-containing medicine/nutrient mist, avoids the problem of medicine waste, and realizes the purpose that a user can carry out physical therapy in the state of freely walking, reading or using a mobile phone and can receive atomization physical therapy without adopting a fixed position or a fixed posture; in addition, the usage of the whole mask is increased, the use feeling of a user is improved, the patient who needs to be treated for many times can own the mask at low cost, and the problem of resource waste is solved effectively.
In addition, the mask disclosed by the utility model is simple in structure and low in manufacturing cost, can effectively improve the use feeling of a user, and is worthy of being widely popularized and used.
Drawings
Fig. 1 is a schematic partial sectional view of a mask according to embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is an exploded view of a mask according to embodiment 1 of the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a perspective view of an air filter element in the mask according to embodiment 1 of the present invention;
FIG. 6 is a sectional view of the air filter of the mask according to embodiment 1 of the present invention;
fig. 7 is a sectional view of a mask with an air filter in a second state according to embodiment 1 of the present invention;
fig. 8 is a sectional view of the air-filtering core of the mask in a third state according to embodiment 1 of the present invention;
fig. 9 is a sectional view of a mask according to a fourth state of an air filter in the mask according to embodiment 1 of the present invention;
fig. 10 is an exploded view of a mask according to example 2 of the present invention;
fig. 11 is a schematic cross-sectional view of a delivery tube for oxygen-containing drug/nutrient mist in a mask according to example 2 of the present invention.
In the figure, 1, a mask body, 11, a second groove, 2, a fixing component, 21, a fixing strip, 211, a first groove, 212, a clamping groove, 22, a barrier strip, 3, an air filter element, 31, a hollow hole, 32, a nylon mesh pipe, 33, a first layer, 34, a second layer, 35, a third layer, 4, an oxygen-containing medicine/nutrient mist transmission medium, 41, an oxygen-containing medicine/nutrient mist transmission pipe, 411, an oxygen-containing medicine/nutrient mist suction inlet, 42, an exhalation valve, 5, a soft sealing strip and 51 are buckled.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or member to which the present invention is directed must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The mask provided by the embodiment 1 of the utility model, as shown in fig. 1 and 2, comprises a mask body 1, an air filter core 3 and a fixing component 2, wherein the fixing component 2 is fixedly arranged at the edge of the mask body 1, and the air filter core 3 is arranged between the fixing component 2 and the mask body 1 and is in fit connection with the fixing component 2 and the mask body 1, and is used for filtering air entering the mask body 1.
After adopting above-mentioned scheme, set up fixed subassembly 2 and set up filtration core 3 between face guard body 1 and fixed subassembly 2 through the edge at face guard body 1, realization that so not only can be fine carries out filterable effect to the inhaled air of wearer, but also has improved the filter effect of whole face guard, has also promoted user's use simultaneously and has felt.
In specific implementation process, fixed subassembly 2 is fixed to be set up the edge all around of face guard body 1, filtration core 3 sets up between fixed subassembly 2 and face guard body 1, so not only can effectual improvement be to the filtering action of air, filter the plastid in addition and all in face guard body 1's side, from the droplet that openly spreads when having avoided the dialogue, still improved the filter effect of whole face guard simultaneously, can also realize wasing the purpose of changing filtration core 3 in addition.
Further, as shown in fig. 3 and 4, the fixing assembly 2 includes a fixing strip 21 and a plurality of blocking strips 22 disposed on the fixing strip 21, and the fixing strip 21 is connected to the mask body 1 through the plurality of blocking strips 22.
Like this, through adopting the fixed subassembly 2 that comprises fixed strip 21 and blend stop 22, and set up a plurality of blend stop 22 between fixed strip 21 and face guard body 1, not only realize carrying out the purpose fixed to filtration core 3, but also realized making smooth entering of air to face guard body 1 in.
In specific implementation, be integrated into one piece design between fixed strip 21, blend stop 22 and the face guard body 1, make the more firm that the three connects like this, prevent the fracture, and then the effectual life who extends whole face guard.
Further, a plurality of the barrier strips 22 are uniformly arranged between the inner side of the fixing strip 21 and the inner side of the mask body 1 and are positioned on the same side of the first groove 211 and the second groove 11.
Like this, through with a plurality of the even inboard of laying at fixed strip 21 and face guard body 1 of blend stop 22 not only can effectually avoid the problem that air filter core 3 inclines and drops to face guard body 1 is inside, but also the effectual steadiness that has promoted whole face guard.
Further, one end of the fixing strip 21 close to the mask body 1 is provided with a first groove 211, the mask body 1 is provided with a second groove 11, and the air filter element 3 is located between the first groove 211 and the second groove 11 and is connected with the first groove 211 and the second groove 11 in a matching manner.
Like this, through set up first recess 211 at the one end that fixed strip 21 is close to face guard body 1, be provided with second recess 11 on face guard body 1, just air filter core 3 is located between first recess 211 and the second recess 11, not only makes air filter core 3 can be fixed more firm like this, but also is convenient for taking out of air filter core 3 and changes.
Further, the mask also comprises a soft seal 5, and the soft seal 5 is sleeved on the fixing strip 21; specifically, the soft seal 5 is made of soft silica gel.
Like this, through establish soft strip of paper used for sealing 5 on fixed strip 21, when the user wears this face guard on facial, not only make the edge of this face guard can with facial skin in close contact with to skin does not receive the damage, but also can effectually avoid unfiltered air to get into this internal, and then inhaled the human body, influence the problem of health.
Further, a clamping groove 212 is arranged at one end, away from the respiratory component, of the fixing strip 21, a buckle 51 is arranged on the soft seal 4, and the clamping groove 212 is connected with the buckle 51 in a matching manner.
Further, the cross-section of soft strip of paper used for sealing 5 is "A" font, the relative two draw-in grooves 212 that set up in the one end that respiratory component was kept away from to fixed strip 21, the bottom of soft strip of paper used for sealing 5 sets up two buckles 51, draw-in groove 212 is connected with buckle 51 cooperation.
Like this, set up two draw-in grooves 212 through the one end of keeping away from respiratory component at fixed strip 21, set up two buckles 51 of being connected with draw-in groove 212 cooperation in the bottom of soft strip of paper used for sealing 5 and fixed strip 21 between be connected more firm, the effectual problem of having avoided dropping.
In a specific implementation process, the cross section of the soft seal 5 may be in other shapes, and the specific shape may be designed according to actual requirements; the connection form of the soft seal 5 and the fixing strip 21 is not limited to the above connection relation, and the specific connection relation may be designed according to the specific shapes of the soft seal 5 and the fixing strip 21.
Further, the mask body 1 is made of a transparent, translucent or opaque material.
Furthermore, the air filter element 3 in the mask provided in example 1 of the present invention is preferably a micro-flexible melt-blown tubular air filter element obtained by melt-blowing technology, and the micro-flexible melt-blown tubular air filter element is a round tubular filter element made by blowing and collecting a melt of very fine polymeric fibers on a surface of a rotating shaft.
The specific process comprises the following steps:
the polymeric fiber melt is passed through a tubular passage and then blown out through a nozzle, the polymeric melt being air-drawn to form fibers; the fibers are collected on a rotating mandrel to form a gradient structure, and then compacted and sintered. The process of melt blowing fibers, the rotating mandrel and the fiber core barrel accumulated are designed, namely: the fibers achieve the desired quality and variation in a controlled environment. The fibers are spun together in this way, forming a gradient density, namely: high density near the periphery and sparse near the axis.
The diameter of the micro soft melt-blown tubular air filter element is 1-2 cm; the cross-section of the filter has a hollow 31 in the middle, the diameter of the hollow 31 being the diameter of the axial core on which the polymeric fibres are deposited. From the outer edge of the cavity 31 to the outer edge of the air filter element, two density zones are divided: one is a 'fluffy' low-density inner area, which occupies most of the volume of the filter core barrel; the other is a thin, high density outer region which is the major active portion of the overall body of filter media; the structure and the physical surface of the air filter element are matched with the effective layer of the existing melt-blown protective mask; the inner region is the substrate of the outer region, providing physical support for the latter, preventing the tubular filter core from collapsing while providing electrostatic attraction to capture extremely small pathogens.
The micro-soft melt-blown tubular air filter element is different from other hard melt-blown water filter elements, and the filtering function of the micro-soft melt-blown tubular air filter element is that the micro-soft melt-blown tubular air filter element acts when air passes through the cross section of the whole tubular filter element; thus, the particles being filtered must pass through the effective filter mass of the outer zone twice, doubling the chance of being captured.
In addition, during production, polypropylene (PP) filaments accumulate on a small rotating hub; the axial center can be a simple round rod, an elliptical rod or a screw body of an auger, so that the synthesized filter medium body has a larger central cavity, the air flow is smoother, and the integrity of a transverse structure is improved.
In addition, the micro flexible melt-blown tubular air filter element is manufactured by adopting a melt-blowing technology, and the common material is Preferably Polypropylene (PP) and can also be nano-fiber manufactured by other polymers; the specific structure of the micro-flexible melt-blown tubular air filter core obtained by adopting the method is shown in figures 6-7.
In addition, the air filter element 3 can be prepared by adopting the following process method:
the melt blown filaments are collected on the nylon mesh tube 32 which is continuously fed to the axial surface, allowing it to act as a substrate for a thin layer of effective filter media, providing the necessary physical support and structure to prevent the tubular air filter element from collapsing and filling the grooves in the mask body in which it is located. In this case, the low density inner zone filter media may be omitted and the specific configuration shown in fig. 8.
In addition, the air filter element 3 can also be prepared by a hot knife punching technology, and the specific method is as follows (as shown in fig. 9):
the filter body in the air filter element 3 consists of three layers of polymeric fibers:
wherein, the first layer 33 is thin and made of high-density polymer fiber cloth, namely an effective filtering mass, and the function of the effective filtering mass is to enable the breathing component to reach the integral design specification; the second layer 34, which is the middle layer, is comprised of relatively thick, low density, loose polymeric fibers, and is a "non-effective filter mass" that functions to provide physical support for the first layer; the third layer 35 is also thin, and may be made of the same material as the first layer, i.e., "effective filter body", or "ineffective filter body", and the specific material of the third layer and the ineffective filter body is selected depending on the specific design and function.
In addition, the three independent layers can be used as a whole body, and the filter body with three-layer density gradient can be sprayed by using the melt-blowing technology, and the density of the filter body corresponds to the density of the three layers.
The three layers of the laminated independent mass structure or the integrated gradient density mass structure are not different in the hot knife punching step, namely, the hot knife die punches the filter mass into a required shape.
The hot knife punching die presses the edges of the three layers of superposed independent plastids, the cut is melted by heat and sealed into a whole to form the breathing component with the fusiform section, and the specific structure is shown in fig. 9.
The hot knife punching die presses the edge of the integrated gradient density plastid, the cut is melted by heat and sealed into a whole to form a breathing component with a fusiform section, and the specific structure is shown in fig. 9.
In addition, the air filter element 3 described in embodiment 1 of the present invention is not limited to a circular shape or an oval shape, and the shape of the air filter element is determined according to specific requirements or specifications.
The specific installation method of the mask provided by the embodiment 1 of the utility model is as follows:
firstly, the air filter element 3 is arranged in the first groove 211 and the second groove 11 between the fixing strip 21 and the mask body 1, then the soft seal strip 5 is sleeved on the fixing strip 21, the buckle 51 on the soft seal strip 5 is matched and connected with the clamping groove 212 on the fixing strip 21, and finally the inner side of the mask body 1 is subjected to antifogging treatment, namely the whole assembling process is completed.
Example 2
The mask provided by the embodiment 2 of the utility model, as shown in fig. 9, comprises a mask body 1, an oxygen-containing drug/nutrient mist transmission medium 4, and a fixing component 2, wherein the fixing component 2 is fixedly arranged at the edge of the mask body 1, and the oxygen-containing drug/nutrient mist transmission medium 4 is arranged between the fixing component 2 and the mask body 1 and is in fit connection with the fixing component 2 and the mask body 1, and is used for filtering air entering the mask body 1.
After the scheme is adopted, the fixing component 2 is arranged at the edge of the mask body 1, and the oxygen-containing medicine/nutrient mist transmission medium 4 is arranged between the mask body 1 and the fixing component 2, so that the effect of conveying oxygen-containing medicine/nutrient mist into the mask body 1 to treat diseases or perform physical therapy on skin is realized, the utilization rate of the oxygen-containing medicine/nutrient mist is effectively improved, the problem of medicine waste is avoided, and meanwhile, physical therapy can be performed when a user walks freely, reads or uses a mobile phone, and the purpose of receiving atomization physical therapy can be achieved without a fixed position or a fixed posture; in addition, the use of the whole mask is increased and the use feeling of a user is improved.
In a specific implementation process, the fixing component 2 is fixedly arranged at the peripheral edge of the mask body 1, and the oxygen-containing medicine/nutrient mist transmission medium 4 is arranged between the fixing component 2 and the mask body 1, so that the effect of conveying oxygen-containing medicine/nutrient mist to the mask body 1 to treat diseases or physiotherapy skin is achieved, the utilization rate of the oxygen-containing medicine/nutrient mist is effectively improved, the problem of medicine waste is avoided, and meanwhile, when the oxygen-containing medicine/nutrient mist transmission medium 4 is used for too long time, the purpose of cleaning and replacing the oxygen-containing medicine/nutrient mist transmission medium 4 can be achieved.
Further, the fixing component 2 comprises a fixing strip 21 and a plurality of barrier strips 22 arranged on the fixing strip 21, and the fixing strip 21 is connected with the mask body 1 through the plurality of barrier strips 22.
Thus, by adopting the fixing component 2 consisting of the fixing strip 21 and the barrier strips 22 and arranging the barrier strips 22 between the fixing strip 21 and the mask body 1, the purpose of fixing the oxygen-containing medicine/nutrient mist transmission medium 4 is realized, and the oxygen-containing medicine/nutrient mist can smoothly enter the mask body 1.
In specific implementation, be integrated into one piece design between fixed strip 21, blend stop 22 and the face guard body 1, make the more firm that the three connects like this, prevent the fracture, and then the effectual life who extends whole face guard.
Further, a plurality of the barrier strips 22 are uniformly arranged between the inner side of the fixing strip 21 and the inner side of the mask body 1 and are positioned on the same side of the first groove 211 and the second groove 11.
Like this, through with a plurality of the even inboard of laying at fixed strip 21 and the inboard of face guard body 1 of blend stop 22, not only can effectually avoid the problem that oxygen-containing medicine/nutrient fog transmission medium 4 drops to face guard body 1 inside like this, but also the effectual steadiness that promotes whole face guard.
Further, one end of the fixing strip 21 close to the mask body 1 is provided with a first groove 211, the mask body 1 is provided with a second groove 11, and the oxygen-containing drug/nutrient mist transmission medium 4 is located between the first groove 211 and the second groove 11 and is connected with the first groove 211 and the second groove 11 in a matching manner.
Thus, the first groove 211 is arranged at one end, close to the mask body 1, of the fixing strip 21, the second groove 11 is arranged on the mask body 1, and the oxygen-containing medicine/nutrient mist transmission medium 4 is located between the first groove 211 and the second groove 11, so that the oxygen-containing medicine/nutrient mist transmission medium 4 is fixed more firmly, and the oxygen-containing medicine/nutrient mist transmission medium 4 is convenient to take out and replace.
Further, as shown in fig. 9, the oxygen-containing drug/nutrient mist transmission medium 4 comprises an oxygen-containing drug/nutrient mist transmission pipe 41 and an exhalation valve 42, wherein the exhalation valve 42 is arranged on the oxygen-containing drug/nutrient mist transmission pipe 41, an air inlet end of the exhalation valve 42 is communicated with the inner side of the mask body 1, and an air outlet end is communicated with the outside.
Thus, by adopting the oxygen-containing medicine/nutrient mist transmission medium 4 consisting of the oxygen-containing medicine/nutrient mist transmission pipe 41 and the exhalation valve 42 and arranging the exhalation valve 42 in the oxygen-containing medicine/nutrient mist transmission pipe 41, the oxygen-containing medicine/nutrient mist is transmitted into the mask body 1 to treat the user, and meanwhile, the gas exhaled by the user can be smoothly exhausted from the exhalation valve 42, so that the problem of suffocation is avoided.
Further, as shown in fig. 10, the side wall of the oxygen-containing drug/nutrient mist delivery pipe 41 near the inner side of the mask body 1 is provided with an oxygen-containing drug/nutrient mist suction opening 411.
Thus, by providing the oxygen-containing drug/nutrient mist suction inlet 411 on the side wall of the oxygen-containing drug/nutrient mist transmission pipe 41 close to the inner side of the mask body 1, the oxygen-containing drug/nutrient mist in the oxygen-containing drug/nutrient mist transmission pipe 41 can be smoothly transmitted into the mask body 1 to treat the user
Further, the mask also comprises a soft seal 5, and the soft seal 5 is sleeved on the fixing strip 21; specifically, the soft seal 5 is made of soft silica gel.
Like this, through establish soft strip of paper used for sealing 5 on fixed strip 21, when the user wears this face guard on face, not only make the edge of this face guard can with facial skin in close contact with to skin does not receive the damage, but also can effectually avoid not containing the air admission face guard that has added the physiotherapy composition originally internally, and then influence the problem of physiotherapy effect.
Further, a clamping groove 212 is arranged at one end, away from the respiratory component, of the fixing strip 21, a buckle 51 is arranged on the soft seal 4, and the clamping groove 212 is connected with the buckle 51 in a matching manner.
Further, the cross-section of soft strip of paper used for sealing 5 is "A" font, the relative two draw-in grooves 212 that set up in the one end that respiratory component was kept away from to fixed strip 21, the bottom of soft strip of paper used for sealing 5 sets up two buckles 51, draw-in groove 212 is connected with buckle 51 cooperation.
In this way, two clamping grooves 212 are arranged at one end of the fixed strip 21 far away from the breathing component, and two buckles 51 matched and connected with the clamping grooves 212 are arranged at the bottom of the soft seal 5, so that the connection between the soft seal 5 and the fixed strip 21 is more stable, and the problem of falling is effectively avoided; in addition, through setting up soft strip of paper used for sealing 5 into the A font, can fine realize the effect that soft strip of paper used for sealing 5 closely cooperates with user's face, and then the effectual outside air admission face guard body 1 of having avoided face guard body, perhaps the problem that oxygen-containing medicine/nutrient fog in the face guard body 1 leaked to the outside, influenced treatment.
In a specific implementation process, the cross section of the soft seal 5 may be in other shapes, and the specific shape may be designed according to actual requirements; the connection form of the soft seal 5 and the fixing strip 21 is not limited to the above connection relation, and the specific connection relation may be designed according to the specific shapes of the soft seal 5 and the fixing strip 21.
Further, the mask body 1 is made of a transparent, translucent or opaque material. The specific installation method of the mask provided by the embodiment 2 of the utility model is as follows:
firstly, the oxygen-containing medicine/nutrient mist transmission pipe 41 is arranged in the first groove 211 and the second groove 11 between the fixing strip 21 and the mask body 1, the oxygen-containing medicine/nutrient mist suction port 411 faces towards the inner side of the mask body 1, then the soft seal 5 is sleeved on the fixing strip 21, and the buckle 51 on the soft seal 5 is matched and connected with the clamping groove 212 on the fixing strip 21, namely the whole assembly process is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (11)

1. The utility model provides a face guard, its characterized in that includes face guard body (1), breathing subassembly, fixed subassembly (2) set up the edge of face guard body (1), breathing subassembly setting is connected between fixed subassembly (2) and face guard body (1) and the cooperation of three for air that gets into in face guard body (1) filters or to carrying oxygen-containing medicine/nutrient fog in face guard body (1).
2. A mask as claimed in claim 1, wherein the fixing assembly (2) comprises a fixing strip (21) and a plurality of blocking strips (22) arranged on the fixing strip (21), the fixing strip (21) being connected to the mask body (1) through the plurality of blocking strips (22).
3. A mask as claimed in claim 2, characterised in that the barrier strips (22) are arranged uniformly between the inner side of the fixing strip (21) and the inner side of the mask body (1).
4. A mask according to claim 3, wherein a first groove (211) is provided on the side of the fixing strip (21) close to the mask body (1), a second groove (11) is provided on the mask body (1), and the breathing assembly is located between the first groove (211) and the second groove (11) and is in fit connection with the first groove (211) and the second groove (11).
5. A mask according to any one of claims 1 to 4, wherein the breathing assembly is an air filter element (3).
6. A mask according to any one of claims 1-4, wherein the respiratory component is an oxygen-containing drug/nutrient mist delivery medium (4).
7. A mask according to claim 6, wherein the oxygen-containing drug/nutrient mist transmission medium (4) comprises an oxygen-containing drug/nutrient mist transmission pipe (41) and an exhalation valve (42), the exhalation valve (42) is arranged on the oxygen-containing drug/nutrient mist transmission pipe (41), the air inlet end of the exhalation valve (42) is communicated with the inner side of the mask body (1), and the air outlet end is communicated with the outside.
8. A mask according to claim 7, wherein the side wall of the oxygen-containing drug/nutrient mist delivery tube (41) close to the inside of the mask body (1) is provided with an oxygen-containing drug/nutrient mist inhalation port (411).
9. A mask as claimed in any one of claims 2 to 4, further comprising a soft seal (5), said soft seal (5) being fitted over said fixing strip (21).
10. The mask according to claim 9, wherein a clamping groove (212) is formed on the side of the fixing strip (21) far away from the breathing assembly, a buckle (51) is formed on the soft seal (5), and the clamping groove (212) is in fit connection with the buckle (51).
11. A mask as claimed in claim 10, wherein the mask body (1) is made of a transparent, translucent or opaque material.
CN202022925174.2U 2020-12-09 2020-12-09 Face mask Active CN216125081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022925174.2U CN216125081U (en) 2020-12-09 2020-12-09 Face mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022925174.2U CN216125081U (en) 2020-12-09 2020-12-09 Face mask

Publications (1)

Publication Number Publication Date
CN216125081U true CN216125081U (en) 2022-03-25

Family

ID=80764504

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022925174.2U Active CN216125081U (en) 2020-12-09 2020-12-09 Face mask

Country Status (1)

Country Link
CN (1) CN216125081U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114602073A (en) * 2020-12-09 2022-06-10 深圳市无为工业设计有限公司 Face mask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114602073A (en) * 2020-12-09 2022-06-10 深圳市无为工业设计有限公司 Face mask

Similar Documents

Publication Publication Date Title
US7294175B2 (en) Personal inhalation filter
CN205884736U (en) Nonwoven cloth mouth mask punches
WO1999011326A1 (en) Improved nose filter
CN105077760B (en) A kind of haze protective mask
CN216125081U (en) Face mask
CN207040977U (en) A kind of reverse filtration mouth mask
CN114602073A (en) Face mask
CN112790454A (en) Mask filter element, mask with same and manufacturing method of mask
CN105771112A (en) Ultra-filtration and ultra-adsorption carbon fiber ventilation filter and preparing method thereof
CN209475305U (en) A kind of active medicated physical treatment mask
KR101927624B1 (en) Neck warmer hybrid for harmful dust protection
KR102379237B1 (en) Multilayer mask
KR102382941B1 (en) Filter media for air filtration and dust mask using it
CN107319654A (en) Reverse filtration mouth mask and self-cleaning method
CN212036149U (en) Anti-stuffiness mask
CN211379733U (en) Mask
JP3877431B2 (en) Nasal filter
CN204763517U (en) Dust -proof mask
CN205947197U (en) Gauze mask air purifier
CN218999607U (en) PVB-containing composite antibacterial nanofiber mask
CN205460562U (en) Filtration subassembly and for nose air conditioning equipment
CN218337761U (en) Protective device
CN212545681U (en) Natural fragrance mask with refreshing function
CN211861889U (en) Reusable mask
CN218303532U (en) Gauze mask

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant