CN112716075B - Protection device for allergic rhinitis patient uses - Google Patents
Protection device for allergic rhinitis patient uses Download PDFInfo
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- CN112716075B CN112716075B CN202110063439.9A CN202110063439A CN112716075B CN 112716075 B CN112716075 B CN 112716075B CN 202110063439 A CN202110063439 A CN 202110063439A CN 112716075 B CN112716075 B CN 112716075B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1161—Means for fastening to the user's head
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/12—Hygroscopic; Water retaining
- A41D31/125—Moisture handling or wicking function through layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
- A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a protective device for allergic rhinitis patients, which comprises a protective nose cover, wherein the protective nose cover comprises a plastic shell, mounting rings arranged on two sides of the plastic shell, a binding belt fixedly connected to the mounting rings, and non-woven fabric arranged on the rear side of the plastic shell, the non-woven fabric is matched with the plastic shell, the non-woven fabric consists of a dry breathable layer, a water absorption layer and an anti-allergic layer, the water absorption layer is positioned between the dry breathable layer and the anti-allergic layer, a mounting pipe is embedded on the front side of the plastic shell, and a detachable multistage filtering and heating mechanism is arranged in the mounting pipe. The novel air purifier is reasonable in design, risks of gas particles and harmful gases sucked by people are reduced through multiple filtering and adsorption modes, the sucked gases can be heated in cold weather, the breathing comfort level is improved, the non-woven fabric can be quickly taken down for replacement, and due to the arrangement of the spring, the fitting performance in the wearing process can be improved, and the novel air purifier is convenient for the people to use.
Description
Technical Field
The invention relates to the technical field of protective devices, in particular to a protective device for allergic rhinitis patients.
Background
The nose mask is generally worn on the nose for filtering air entering and exiting from the nostrils so as to achieve the purpose of blocking harmful gas, smell and spray from entering and exiting from the mouth and nose of a wearer, and mainly comprises a shell and filter cloth;
present nose cup plays the purpose that blocks the dust granule in the air mostly through preparation multilayer protection cloth layer, its filtration blocks the effect relatively poor, small granule such as haze and harmful gas then can not play fine effect of blockking usually, do not possess the function of heating the gas of incoming call, in chilly weather, it is gaseous most colder, the direct incoming call air conditioning of rhinitis patient causes the nostril to be uncomfortable easily, and it is lower to wear the laminating nature, can not satisfy the user demand, therefore we have provided a protector that allergic rhinitis patient used is used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a protection device for allergic rhinitis patients.
The invention provides a protection device for allergic rhinitis patients, which comprises a protection nose mask, wherein the protection nose mask comprises a plastic shell, mounting rings arranged at two sides of the plastic shell, a binding belt fixedly connected to the mounting rings, and non-woven fabrics arranged at the rear side of the plastic shell, the non-woven fabrics are matched with the plastic shell, the non-woven fabrics comprise a dry breathable layer, a water absorption layer and an anti-allergic layer, the water absorption layer is positioned between the dry breathable layer and the anti-allergic layer, a mounting pipe is embedded at the front side of the plastic shell, a detachable multistage filtering and heating mechanism is arranged in the mounting pipe, and a tight fitting mechanism matched with the non-woven fabrics is arranged on the plastic shell;
the detachable multistage filtering and heating mechanism comprises a blanking cover sleeved on an installation pipe through threads, an installation hole is formed in the inner wall of the rear side of the blanking cover, a first dustproof net is movably sleeved in the installation hole, two L-shaped rods are fixedly connected to the front side of the first dustproof net and symmetrically arranged, the L-shaped rods are fixed to the front side of the blanking cover in a magnetic absorption mode, pull rings are fixedly arranged on the front sides of the L-shaped rods, a second dustproof net is movably sleeved in the installation pipe, a ring is located on the rear side of the second dustproof net, an installation box which is of a hollow structure is located on the rear side of the ring, two compression rods are fixedly arranged on the inner wall of the front side of the blanking cover, the rear ends of the compression rods are in rolling contact with the front side of the second dustproof net, an activated carbon filter screen is fixedly sleeved in the ring, and the rear side of the second dustproof net is in movable contact with the front side of the ring, the mounting box comprises a mounting pipe, limiting blocks, a storage battery, a control switch, a drying breathable layer, a water absorption layer and an allergy-free layer, wherein the limiting blocks are fixedly mounted on the inner walls of the two sides of the mounting pipe, the front side of each limiting block is in movable contact with the rear side of the mounting box, the heating coil is fixedly sleeved in the mounting box, vent holes are formed in the inner walls of the front side and the rear side of the mounting box, the storage battery is embedded in the inner wall of one side of the mounting box, the control switch is fixedly mounted on the right side of the mounting pipe, the control switch and the heating coil are electrically connected with the storage battery, the mounting pipe is fixedly sleeved with a moisture-proof breathable cotton, the moisture-proof breathable cotton is located on the rear side of the mounting box, first through holes are formed in the rear sides of the drying breathable layer, the water absorption layer and the allergy-proof layer, the three first through holes are communicated with the mounting pipe, and a breathable net is fixedly sleeved in the first through holes located on the allergy-proof layer;
the close attaching mechanism comprises two rectangular grooves formed in the rear side of the plastic shell, a T-shaped block is sleeved in each rectangular groove in a sliding mode, a spring is fixedly installed between the front side of each T-shaped block and the inner wall of the front side of the corresponding rectangular groove, and the rear side of each T-shaped block extends to the rear side of the plastic shell and is fixedly bonded with the front side of the dry breathable layer;
the inner side of the plug cover is provided with internal threads, the outer side of the mounting pipe is provided with external threads, and the internal threads are meshed with the external threads;
two first grooves are formed in the front side of the blocking cover, iron blocks are fixedly mounted on the inner wall of the rear side of each first groove, magnets are fixedly mounted on the inner wall of the front side of each L-shaped rod, and the rear sides of the magnets extend into the corresponding first grooves and are adsorbed with the iron blocks;
the rear end of the pressure lever is embedded with a ball, and the ball is in rolling contact with the front side of the second dust screen;
limiting grooves are formed in the inner walls of the two sides of the rectangular groove, limiting blocks are fixedly mounted on the two sides of the T-shaped block, and the limiting blocks are connected with the corresponding limiting grooves in a sliding mode;
the rear side of T-shaped block bonds and is fixed with public magic subsides, and the front side bonding of dry ventilative layer is fixed with two female magic subsides, and public magic subsides are pasted mutually with the female magic subsides that correspond.
Preferably, the allergy-free layer is made of medical health non-woven fabrics.
Compared with the prior art, the invention has the beneficial effects that:
the anti-allergy layer is contacted with the face of a person when the anti-allergy mask is worn, the face extrudes the anti-allergy layer, the anti-allergy layer sequentially extrudes the water absorption layer and the dry breathable layer to move forwards, the dry breathable layer sequentially extrudes the T-shaped block through the female magic tape and the male magic tape to compress the corresponding spring forwards, the attachment effect of the anti-allergy layer and the face of the person can be improved under the elastic action of the spring, the risk of face allergy of the person can be reduced due to the arrangement of the anti-allergy layer, the water absorption layer absorbs water vapor exhaled by the person, the drying of the non-woven fabric can be ensured by matching with the arrangement of the dry breathable layer, when the non-woven fabric is replaced for a period of time, the non-woven fabric is pulled backwards to drive the two female magic tapes to be separated from the corresponding male magic tapes respectively, and the female magic tapes on a new non-woven fabric can be attached to the corresponding male magic tapes, and replacement operation is finished;
through the matching of the blanking cover, the first dust screen, the mounting pipe, the mounting box, the heating coil, the storage battery, the control switch, the ring, the activated carbon filter screen, the second dust screen, the moisture-proof breathable cotton, the pressure rod, the limiting block, the L-shaped rod, the pull ring, the mounting hole, the magnet, the vent hole and the breathable net with the first through hole, when the protective nose mask is worn at the nose of a person, the nostril inhales the outside gas, the inhaled gas sequentially passes through the first dust screen, the second dust screen, the activated carbon filter screen, the vent hole positioned at the front side, the gap between the heating coil pipes, the vent hole positioned at the rear side, the moisture-proof breathable cotton and the breathable net are inhaled by the person, and the first dust screen and the second dust screen filter the particle impurities in the gas, the active carbon filter screen adsorbs tiny particle and harmful gas in to the gas, when weather is colder, personnel's accessible control switch opens heating coil, heating coil heats the gas of flowing through, improve the comfort level of suction gas, when taking out the clearance, two pull rings of forward pulling drive the L shape pole forward movement that corresponds, L shape pole drives the magnet that corresponds and separates forward with the iron plate, two L shape poles drive first dust screen and shift out from the mounting hole simultaneously, can clear up first dust screen, forward rotation blanking cover, blanking cover rotates and moves forward to driving two depression bars, the depression bar drives the ball that corresponds forward and separates with the second dust screen, can take out the clearance with second dust screen and active carbon filter screen from the mounting tube this moment.
The multifunctional heating device is reasonable in design, risks of gas particles and harmful gases sucked by personnel are reduced through multiple filtering and adsorption modes, the sucked gases can be heated in cold weather, the breathing comfort level is improved, the non-woven fabric can be rapidly taken down for replacement, and due to the arrangement of the spring, the fitting performance in the wearing process can be improved, and the multifunctional heating device is convenient for the personnel to use.
Drawings
FIG. 1 is a schematic view of a protective device for allergic rhinitis patients according to the present invention;
FIG. 2 is a rear view of the structure of FIG. 1;
FIG. 3 is a schematic top cross-sectional view of FIG. 1;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 3;
fig. 6 is a schematic circular ring structure of the protection device for allergic rhinitis patients according to the present invention.
In the figure: 100 plastic shell, 101 bandage, 102 mounting ring, 1 blanking cover, 2 first dust screen, 3 mounting tube, 4 mounting box, 5 heating coil, 6 storage battery, 7 control switch, 8 circular ring, 9 active carbon filter screen, 10 second dust screen, 11 damp-proof breathable cotton, 12 pressure bar, 13 limiting block, 14L-shaped rod, 15 pull ring, 16 mounting hole, 17 magnet, 18 anti-allergy layer, 19 water absorption layer, 20 dry breathable layer, 21 first through hole, 22 breathable net, 23 female magic tape, 24 rectangular groove, 25T-shaped block, 26 spring, 27 male magic tape, 28 vent hole.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-6, the embodiment provides a protection device for allergic rhinitis patients, which comprises a protective nose mask, wherein the protective nose mask comprises a plastic shell 100, mounting rings 102 mounted on two sides of the plastic shell 100, a binding band 101 fixedly connected to the mounting rings 102, and non-woven fabrics arranged on the rear side of the plastic shell 100, the non-woven fabrics are matched with the plastic shell 100, the non-woven fabrics comprise a dry breathable layer 20, a water absorption layer 19 and an anti-allergic layer 18, the water absorption layer 19 is positioned between the dry breathable layer 20 and the anti-allergic layer 18, a mounting pipe 3 is embedded on the front side of the plastic shell 100, a multistage detachable filtering and heating mechanism is arranged in the mounting pipe 3, and a close attaching mechanism matched with the non-woven fabrics is arranged on the plastic shell 100.
In the embodiment, the detachable multistage filtering and heating mechanism comprises a plug cover 1 which is sleeved on a mounting pipe 3 in a threaded manner, a mounting hole 16 is formed in the inner wall of the front side of the plug cover 1, a first dustproof net 2 is movably sleeved in the mounting hole 16, two L-shaped rods 14 are fixedly connected to the front side of the first dustproof net 2, the two L-shaped rods 14 are symmetrically arranged, the L-shaped rods 14 are fixed to the front side of the plug cover 1 in a magnetic absorption manner, a pull ring 15 is fixedly installed on the front side of the L-shaped rods 14, a second dustproof net 10, a circular ring 8 located behind the second dustproof net 10 and a mounting box 4 which is located behind the circular ring 8 and is of a hollow structure are movably sleeved in the mounting pipe 3, two compression bars 12 are fixedly installed on the inner wall of the front side of the plug cover 1, the rear ends of the compression bars 12 are in rolling contact with the front side of the second dustproof net 10, an activated carbon filter screen 9 is arranged in the circular ring 8, the rear side of the second dustproof net 10 is in movable contact with the front side of the fixing sleeve, the inner walls of two sides of the mounting tube 3 are fixedly provided with limit blocks 13, the front side of the limit blocks 13 is in movable contact with the rear side of the mounting box 4, the mounting box 4 is internally and fixedly sleeved with a heating coil 5, the inner wall of the rear side of the front inner wall box of the mounting box 4 is provided with vent holes 28, the inner wall of one side of the mounting box 4 is embedded with a storage battery 6, the right side of the mounting tube 3 is fixedly provided with a control switch 7, the control switch 7 and the heating coil 5 are both electrically connected with the storage battery 6, the mounting tube 3 is internally and fixedly sleeved with moisture-proof breathable cotton 11, the moisture-proof breathable cotton 11 is positioned at the rear side of the mounting box 4, the rear sides of the dry breathable layer 20, the water absorption layer 19 and the allergy-proof layer 18 are provided with first through holes 21, the three first through holes 21 are all communicated with the mounting tube 3, the first through holes 21 positioned on the allergy-proof layer 18 are fixedly sleeved with breathable nets 22, the close fitting mechanism comprises two rectangular grooves 24 arranged at the rear side of the plastic shell 100, the multifunctional dry breathable fabric box is reasonable in design, the risk that gas particles and harmful gas are sucked by personnel is reduced through multiple filtering and adsorption modes, the sucked gas can be heated in cold weather, the breathing comfort level is improved, non-woven fabrics can be rapidly taken down for replacement, and the arrangement of the spring 26 can improve the laminating property in the wearing process and bring convenience to the personnel to use.
In this embodiment, the inboard of blanking cap 1 is equipped with the internal thread, the outside of installation pipe 3 is equipped with the external screw thread, the internal thread meshes with the external screw thread mutually, two first grooves have been opened to the rear side of blanking cap 1, fixed mounting has the iron plate on the rear side inner wall in first groove, fixed mounting has magnet 17 on the front side inner wall of L shape pole 14, the rear side of magnet 17 extends to corresponding first inslot and adsorbs mutually with the iron plate, the rear end of depression bar 12 is inlayed and is equipped with ball 29, ball 29 and the front side rolling contact of second dust screen 10, the spacing groove has all been seted up on the both sides inner wall of rectangular channel 24, the both sides of T-shaped block 25 are all fixed mounting has the stopper, stopper and corresponding spacing groove sliding connection, the rear side bonding of T-shaped block 25 is fixed with public magic subsides 27, the front side bonding of dry ventilative layer 20 is fixed with two female magic subsides 23, public magic subsides 27 and the subsides of corresponding female magic subsides 23 mutually, anti-allergic layer 18 is the non-woven fabrics material, the present invention is reasonable in design, through the mode of filtration and adsorption, it is by the harmful gas change personnel's of cold, the convenience of breathing, the people, the breathing can carry out the convenience of wearing the wearing to the improvement of the quick comfort level of the breathing of the people, the heat of wearing, the convenience of the wearing, the people, the convenience of wearing, the wearing of the high-up, the convenience of the people, the use of the heat of the high-up, the high-up of the high-rate of the heat of the high-up, the temperature-up.
In this embodiment, the protective nose mask can be fixed at the nostrils of a wearer through the two straps 101, when the protective nose mask is worn, the anti-allergy layer 18 is in contact with the face of a person, the face extrudes the anti-allergy layer 18 according to the size of the face, the anti-allergy layer 18 moves forward, the anti-allergy layer 18 sequentially extrudes the water-absorbing layer 19 and the dry breathable layer 20, the dry breathable layer 20 moves forward, the dry breathable layer 20 sequentially extrudes the corresponding T-shaped blocks 25 through the female magic tape 23 and the male magic tape 27, the T-shaped blocks 25 compress the corresponding springs 26, under the elastic action of the springs 26, the adhesion between the anti-allergy layer 18 and the face of the person can be further improved, the risk of allergy of the face of the person can be reduced due to the arrangement of the anti-allergy layer 18, the water vapor absorbed by the water-absorbing layer 19 and exhaled by the person is matched with the arrangement of the dry breathable layer 18, the drying of the non-woven fabric can be ensured, the wearing comfort level can be improved, when the non-woven fabric needs to be replaced for a period of time, the infection of the non-woven fabric is reduced, the non-woven fabric 23 is pulled backwards to drive the replacement of the non-woven fabric to be separated from the corresponding male magic tape, at this time, the operation of the male magic tape on the non-woven fabric can be completed, the male magic tape 23, the male magic tape can be corresponding male magic tape, the male magic tape is corresponding male magic tape 25;
when the protective nose mask is worn at the nose of a person, when nostrils breathe, external gas is sucked, the sucked gas sequentially passes through the first dust screen 2, the second dust screen 10, the activated carbon filter screen 9, the vent hole 28 positioned on the front side, gaps among the heating coils 5, the vent hole 28 positioned on the rear side, the moisture-proof breathable cotton 11 and the breathable net 22 and then is sucked by the person, the first dust screen 2 primarily filters particle impurities in the entering gas, the second dust screen 10 secondarily filters small particle impurities in the gas, the activated carbon filter screen 9 adsorbs tiny particles and harmful gas in the gas, the risk that the gas particles and the harmful gas are sucked by the person is reduced through a mode of filtering and absorption for many times, when the weather is cold, the person can open the heating coils 5 through the control switch 7, the heating coils 5 start to work, the flowing gas is heated, and the comfort degree of sucking of the gas by the person after the gas is heated can be improved, and discomfort caused by the cold gas is avoided;
when the first dust screen 2 needs to be taken down independently, two pull rings 15 are pulled forwards, the pull rings 15 drive the corresponding L-shaped rods 14 to move forwards, the L-shaped rods 14 drive the corresponding magnets 17 to move forwards to be separated from the iron blocks, the two L-shaped rods 14 move forwards and simultaneously drive the first dust screen 2 to move out of the mounting hole 16, the first dust screen 2 can be cleaned, when the second dust screen 10 and the activated carbon filter screen 9 need to be taken out, the blocking cover 1 is rotated forwards, under the meshing effect of the internal threads and the external threads, the blocking cover 1 rotates and moves forwards, the blocking cover 1 drives the two pressing rods 12 to move forwards, the pressing rods 12 drive the corresponding balls 29 to move forwards to be separated from the second dust screen 10, the blocking of the second dust screen 10 is removed, and at this moment, the second dust screen 10 and the activated carbon filter screen 9 can be taken out of the mounting pipe 3 for cleaning.
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 person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The protection device for the allergic rhinitis patient comprises a protection nose mask, wherein the protection nose mask comprises a plastic shell (100), mounting rings (102) mounted on two sides of the plastic shell (100), a binding belt (101) fixedly connected to the mounting rings (102) and non-woven fabrics arranged on the rear side of the plastic shell (100), and the non-woven fabrics are matched with the plastic shell (100), and is characterized in that the non-woven fabrics comprise a dry breathable layer (20), a water absorption layer (19) and an anti-allergy layer (18), the water absorption layer (19) is positioned between the dry breathable layer (20) and the anti-allergy layer (18), a mounting pipe (3) is embedded in the front side of the plastic shell (100), a detachable multistage filtering and heating mechanism is arranged in the mounting pipe (3), and a tight attaching mechanism matched with the non-woven fabrics is arranged on the plastic shell (100);
the detachable multistage filtering and heating mechanism comprises a plug cover (1) which is sleeved on a mounting pipe (3) through threads, a mounting hole (16) is formed in the inner wall of the front side of the plug cover (1), a first dust screen (2) is movably sleeved in the mounting hole (16), two L-shaped rods (14) are fixedly connected to the front side of the first dust screen (2), the two L-shaped rods (14) are symmetrically arranged, the L-shaped rods (14) are fixed to the front side of the plug cover (1) through magnetic attraction, a pull ring (15) is fixedly installed on the front side of the L-shaped rods (14), a second dust screen (10) is movably sleeved in the mounting pipe (3), a ring (8) located on the rear side of the second dust screen (10) and a mounting box (4) which is of a hollow structure, two compression rods (12) are fixedly installed on the inner wall of the rear side of the plug cover (1), the rear ends of the compression rods (12) are in rolling contact with the front side of the second dust screen (10), an active carbon filter screen (9) is fixedly installed in the inner wall of the mounting box (8), two sides of the movable mounting box (10) which are in contact with a limiting block (13), two sides of the mounting box (4) which the mounting box (3) are both contact with a movable ring (4), vent holes (28) are formed in the inner wall of the front side and the inner wall of the rear side of the mounting box (4), a storage battery (6) is embedded in the inner wall of one side of the mounting box (4), a control switch (7) is fixedly mounted on the right side of the mounting pipe (3), the control switch (7) and the heating coil (5) are electrically connected with the storage battery (6), moisture-proof breathable cotton (11) is fixedly sleeved in the mounting pipe (3), the moisture-proof breathable cotton (11) is located on the rear side of the mounting box (4), first through holes (21) are formed in the rear sides of the dry breathable layer (20), the water absorption layer (19) and the allergy-proof layer (18), the three first through holes (21) are communicated with the mounting pipe (3), and a breathable net (22) is fixedly sleeved in the first through holes (21) located on the allergy-proof layer (18);
the tight attaching mechanism comprises two rectangular grooves (24) formed in the rear side of the plastic shell (100), T-shaped blocks (25) are sleeved in the rectangular grooves (24) in a sliding mode, springs (26) are fixedly installed between the front sides of the T-shaped blocks (25) and the inner walls of the front sides of the corresponding rectangular grooves (24), and the rear sides of the T-shaped blocks (25) extend to the rear side of the plastic shell (100) and are fixedly bonded with the front side of the dry breathable layer (20);
the inner side of the plug cover (1) is provided with an internal thread, the outer side of the mounting pipe (3) is provided with an external thread, and the internal thread is meshed with the external thread;
two first grooves are formed in the front side of the blocking cover (1), iron blocks are fixedly mounted on the inner wall of the rear side of each first groove, a magnet (17) is fixedly mounted on the inner wall of the front side of the L-shaped rod (14), and the rear side of each magnet (17) extends into the corresponding first groove and is adsorbed with the iron blocks;
the rear end of the pressure lever (12) is embedded with a ball (29), and the ball (29) is in rolling contact with the front side of the second dustproof net (10);
limiting grooves are formed in the inner walls of the two sides of the rectangular groove (24), limiting blocks are fixedly mounted on the two sides of the T-shaped block (25), and the limiting blocks are connected with the corresponding limiting grooves in a sliding mode;
the rear side of the T-shaped block (25) is fixedly bonded with a male magic tape (27), the front side of the dry breathable layer (20) is fixedly bonded with two female magic tapes (23), and the male magic tape (27) is adhered with the corresponding female magic tape (23).
2. The shielding device for allergic rhinitis patients according to claim 1, wherein the anti-allergic layer (18) is made of medical and hygienic non-woven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063439.9A CN112716075B (en) | 2021-01-18 | 2021-01-18 | Protection device for allergic rhinitis patient uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110063439.9A CN112716075B (en) | 2021-01-18 | 2021-01-18 | Protection device for allergic rhinitis patient uses |
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| Publication Number | Publication Date |
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| CN112716075A CN112716075A (en) | 2021-04-30 |
| CN112716075B true CN112716075B (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110063439.9A Active CN112716075B (en) | 2021-01-18 | 2021-01-18 | Protection device for allergic rhinitis patient uses |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113576079B (en) * | 2021-09-09 | 2023-03-03 | 榆林市林业科学研究所 | Mask for preventing allergic rhinitis |
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