CN112891772A - Head full-wrapping protective mouth mask suitable for children - Google Patents
Head full-wrapping protective mouth mask suitable for children Download PDFInfo
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- CN112891772A CN112891772A CN202110101208.2A CN202110101208A CN112891772A CN 112891772 A CN112891772 A CN 112891772A CN 202110101208 A CN202110101208 A CN 202110101208A CN 112891772 A CN112891772 A CN 112891772A
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- fan
- ring
- filter screen
- sealing cloth
- shoulder
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- 230000001681 protective effect Effects 0.000 title abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 78
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 239000010410 layer Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000009958 sewing Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 2
- 210000000214 mouth Anatomy 0.000 description 46
- 210000003128 head Anatomy 0.000 description 25
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 210000001508 eye Anatomy 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 208000006400 Arbovirus Encephalitis Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010052369 Encephalitis lethargica Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 201000005505 Measles Diseases 0.000 description 1
- 201000005702 Pertussis Diseases 0.000 description 1
- 206010039587 Scarlet Fever Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 206010041232 sneezing Diseases 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 201000002498 viral encephalitis Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A protective mouth mask suitable for wrapping the head of a child completely relates to a foldable protective mouth mask for the child, wherein two sides of the lower part of an inverted U-shaped inflatable sheet (15) are respectively provided with a shoulder sleeve (9) with an elastic rubber strip (6), the front and the rear parts of the inverted U-shaped inflatable sheet, which are close to the lower part and the upper end, are respectively provided with a front sealing cloth (4) and a rear sealing cloth (5), two ends of the elastic rubber strips respectively arranged on the front sealing cloth and the rear sealing cloth are connected with the elastic rubber strips of a shoulder opening A (7) and a shoulder opening B (8), an air inlet fan with a power supply is arranged on the inverted U-shaped inflatable sheet or the rear sealing cloth, the fan is provided with an air inlet filter screen (39), and the upper part and the lower part of the front sealing cloth are respectively provided with a transparent window (2) and a mouth filter; the invention utilizes the face mask formed by the inverted U-shaped inflatable sheet, the front sealing cloth and the rear sealing cloth to protect all parts of the head of the child from external pollution, and the clean air in the face mask is replaced by the motor, the air inlet filter screen and the mouth filter screen.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a folding protective mouth mask for children, in particular to a full-wrapping protective mouth mask suitable for the heads of children.
[ background of the invention ]
It is well known that some infectious diseases are transmitted through air by droplets, and the eyes, mouth and nasal cavity of the human head are important passages into the body, and the infectious source of pathogens is infected by the secretion and droplets emitted from the patient through coughing, sneezing, talking, remaining in the air and being inhaled by the susceptible person; common epidemic encephalitis, scarlet fever, pertussis, influenza, measles and other diseases are spread in the mode, a mask and goggles are worn in the currently preferred prevention mode, but unsmooth breathing is easily caused when a plurality of people use the mask and the goggles, and the pressure marks on the nose bridge are obvious and extremely uncomfortable after the mask and the goggles are used; the goggles are worn by people on the street or other public places, and the conventional eyes have extremely poor protective effect due to gaps around the conventional eyes; especially, public places in office places, business supermarkets, public transportation vehicles such as airplanes, high-speed rails, trains and automobiles and buildings with relatively closed environments are main places for air transmission; the existing mask used only has limited effect; masks and goggles for children are much less important, which is extremely disadvantageous for children who lack safety awareness.
[ summary of the invention ]
In order to overcome the defects in the background technology, the invention discloses a full-wrapping protective mouth mask suitable for the head of a child.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be fit for children's head and wrap up protection oral mask entirely, is including the flat U-shaped piece of aerifing, preceding sealing cloth, back sealing cloth, elastic rubber strip, fan, the filter screen of admitting air, transparent window and oral area filter screen, the lower part both sides of the flat U-shaped piece of aerifing are equipped with the shoulder cover respectively, and be close to the lower part around the flat U-shaped piece of aerifing and be equipped with preceding sealing cloth and back sealing cloth respectively to the upper end, and shoulder A and shoulder B punishment around the shoulder cover do not are equipped with the elastic rubber strip, the elastic rubber strip of shoulder A and shoulder B is connected at the elastic rubber strip both ends that set up respectively on preceding sealing cloth and the back sealing cloth, is equipped with the air inlet fan that has the power on the flat U-shaped piece of aerifing or the back sealing cloth, be equipped with the filter screen of admitting air on the fan, the upper portion and the lower part of preceding sealing cloth.
The head of the mouth protecting mask suitable for children is completely wrapped, a plurality of air pipes are arranged inside the inverted U-shaped inflating sheet, a plurality of corresponding holes are respectively arranged on both sides of each air pipe, a plurality of air pipe walls are mutually connected to form a row-shaped structure, the air pipe holes of the row-shaped structure correspond to the holes, the inner and outer surfaces of the air pipe of the row-shaped U-shaped structure are respectively wrapped with an elastic film sheet, the middle part of the outer side of the inverted U-shaped inflating sheet is provided with an inflating port, the lower parts of the inner and outer elastic film sheets are provided with extended U-shaped sheets, the two U-shaped sheets are provided with shoulder openings A and B, the elastic film sheet interlayers of the shoulder openings A and B are provided with round elastic rubber strips, the upper part and two sides of the rear sealing cloth are respectively connected with the rear hot pressing edge of the inverted U-shaped inflatable sheet through gluing or hot melting, two ends of an elastic rubber strip arranged at the lower part of the rear sealing cloth are respectively connected with the rear middle parts of the elastic rubber strips at the shoulder openings A and B; two ends of an elastic rubber strip arranged at the lower part of the front sealing cloth are respectively connected with the front middle parts of the elastic rubber strips at the shoulder openings A and B, and the upper part and the lower part of the front sealing cloth are respectively provided with a window mounting opening and a filter screen mounting opening; the middle part of the upper end surface of the inverted U-shaped inflating sheet is provided with a middle port for installing an air inlet fan with a power supply.
The head of the child is completely covered with the protective mouth mask, and the air pipe is made of a PVC elastic pipe film.
The head of the child is completely wrapped by the protective mouth mask, and the wrapping layer outside the air pipe is made of PVC elastic film pieces.
The head of the protective mouth mask suitable for children is completely wrapped, and an inflation inlet arranged on the inverted U-shaped inflation piece comprises an inflation valve nozzle, a plugging inserted bar and a connecting band.
Suitable children's head wrap up protection oral mask entirely, transparent window is any one of transparent organic glass board, glass board or transparent plastic board, the oral area inboard of window installing port is equipped with interior oval ring, the inner wall of interior oval ring is equipped with interior protruding ring A, the oral area that is close to of window installing port is on interior protruding ring A, is pressed at the oral area that is close to of window installing port by transparent window outer fringe, the outer fringe of outer oval ring is equipped with protruding ring D, the centre gripping that the interior oval ring inner wall of outer oval ring grafting acquireed transparent window is fixed.
The head that is fit for children wraps up protection oral cavity face guard entirely, install the oral area inner ring on the filter screen installing port, oral area filter screen and oral area outer loop, the oral area filter screen is placed on the step that the interior protruding ring B that the oral area inner ring inner wall set up formed, the outer fringe outside of oral area outer loop is equipped with bulge loop E, the internal thread of oral area outer loop's external screw thread B connector internal thread, at this moment the inner terminal surface of oral area outer loop pushes up the outer fringe of oral area filter screen on the step of oral area inner ring protruding ring B, simultaneously by the centre gripping of the outer terminal shape of bulge loop E and the oral area inner ring of oral area outer loop to filter screen installing port department front.
The head of the fan cover is completely wrapped with the protective mouth mask, the air inlet fan with the power supply comprises a fan cover, a fan fixing ring, a pressing ring, a motor, fan blades, an air inlet filter screen and a fan inner box, a power supply line hole A is formed in the middle of the upper end face of a cylinder body of the fan cover, a plurality of air inlet holes are uniformly distributed around the power supply line hole A, a conical surface is arranged between the upper end face of the fan cover and the cylinder body, a surrounding convex ring A is arranged on the outer edge of the lower end of the cylinder body of the fan cover, and threads are arranged on the lower portion of the inner; the outer edge of the fan fixing ring is provided with a surrounding convex ring B, two ends of the cross rod are fixedly connected with the inner surface of the fan fixing ring, the middle of the cross rod is provided with a mounting plate, the middle of the mounting plate is provided with a power supply wire hole B, two sides of the power supply wire hole B are respectively provided with a light hole, the compression rings are arranged at the lower part of the fan fixing ring at intervals, and three or more than three connecting rods are arranged between the upper ring surface of the compression ring and the lower; the outer wall of the upper opening of the fan inner box is provided with an external thread A, the lower part of the external thread A is provided with a projecting ring C in close proximity, the inner wall of the upper opening of the fan inner box is provided with a diameter expanding surface, a plurality of surrounding exhaust holes A are arranged at the position of the fan inner box close to the bottom plate, a plurality of exhaust holes B are uniformly distributed on the bottom plate of the fan inner box, and the upper part of the exhaust hole A on the inner surface of the fan inner box is provided with a step B; the outer edge of the air inlet filter screen is pressed on a step B of the fan inner box, the lower surface of the press ring is pressed on the upper part of the outer edge of the air inlet filter screen, a projecting ring C of the fan fixing ring is positioned on a step A formed by the expanding surface and the inner wall of the fan inner box, a fan blade is arranged on a power output shaft at the lower part of the motor, the upper surface of the motor is attached to the lower part of the mounting plate, two fixing screws respectively penetrate through a light hole of the mounting plate and then are connected with screw holes at the upper surface of the motor close to two sides, one end of a power line is connected with the motor through a power line hole B, the other end of the power line, the inner face of the fan cover cylinder is in threaded connection with an external thread A of the fan inner box, a protruding ring C of the fan inner box and the protruding ring A of the fan cover form clamping of the middle opening, and one end, close to the power line, of the power line is located in a power line hole A of the fan cover.
The head of the child is completely wrapped by the protective mouth mask, and the external power supply connected with the other end of the power line is a mobile power supply.
The head that is fit for children wraps up protection oral mask entirely, the filter screen from interior to exterior that admits air is equipped with superfine fiber cloth layer, active carbon filter cloth layer, static filter membrane layer and medical degrease gauze layer respectively, the outer fringe of the filter screen that admits air is equipped with that the fine rule is sewed up and is formed adds the hard limit.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the head full-wrapping protective mouth mask suitable for children, all parts of the head of a child are protected from external pollution by the head full-wrapping mask consisting of the inverted U-shaped inflating piece, the front sealing cloth and the rear sealing cloth, and the head of the child can freely rotate without discomfort due to the gas supporting effect of the inverted U-shaped inflating piece; the motor, the air inlet filter screen and the mouth filter screen obtain quick replacement of clean air in the mask, and the air inlet filter screen can effectively filter air viruses entering the sealing cloth hood, so that the mask is very comfortable even in summer; the lower part of the elastic rubber band can be tightly attached to the upper garment through the combined action of the two shoulder sleeves and the elastic rubber band; when the multifunctional inflatable clothes are used, shoulders enter the two shoulder sleeves, the elastic rubber strips enable the lower parts of the two sides of the inverted U-shaped inflatable piece, the lower part of the front sealing cloth and the lower part of the rear sealing cloth to form a circle to be sleeved on the upper part of the coat of a child, so that the free rotation of the head of the child is not influenced, a user does not use a mask and goggles to restrict eyes, nose and mouth parts and does not feel uncomfortable, a mobile power supply is started to supply power to a motor, meanwhile, fan blades rotate, and at the moment, external air enters the sealing cloth hood through the filtering of the air inlet filtering net by the fan blades and is then discharged by the filtering net at; the transparent window can be used for children to observe road conditions, the filter screen at the opening can guide air to be discharged outwards, and meanwhile, the transparent window also has the function that a user can transmit or listen to external sound to the outside; except the air inlet filter screen and the mouth filter screen, the invention can be used for one time, and other parts can be used for the second time after being sterilized by alcohol or other modes; the invention can be used for passengers standing in a narrow environmental space, passengers on airplanes, passengers on automobiles, children when family members go out, and adults with a larger proportion.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of an inverted U-shaped inflatable patch of the present invention;
FIG. 3 is a view from the direction A of FIG. 2;
FIG. 4 is a view B-B of FIG. 3;
FIG. 5 is a schematic view of the trachea in accordance with the present invention;
FIG. 6 is a schematic view of the motor of the present invention in a three-dimensional split configuration;
FIG. 7 is a schematic view of the fan cover structure of the present invention;
FIG. 8 is a schematic view of the inner fan case according to the present invention;
FIG. 9 is a perspective view of a transparent window according to the present invention;
FIG. 10 is a schematic view of the assembly structure of the oral filter screen of the present invention;
in the figure: 1. an inner fan case; 2. a transparent window; 3. an oral filter screen; 4. front sealing cloth; 5. a back sealing cloth; 6. an elastic rubber strip; 7. a shoulder opening A; 8. a shoulder opening B; 9. a shoulder sleeve; 10. a mobile power supply; 11. a power line; 12. plugging the inserted rod; 13. an inflation valve nozzle; 14. a connecting belt; 15. an inverted U-shaped inflatable sheet; 16. a fan cover; 17. a window mounting port; 18. a filter screen mounting port; 19. a middle port; 20. an air tube; 21. an aperture; 22. hot edge pressing; 23. a power line hole A; 24. an air inlet; 25. a conical surface; 26. a projecting ring A; 27. fixing screws; 28. a cross bar; 29. a power line hole B; 30. a light hole; 31. a projecting ring B; 32. mounting a plate; 33. a fan fixing ring; 34. a connecting rod; 35. pressing a ring; 36. a screw hole; 37. a motor; 38. fan blades; 39. an air inlet filter screen; 40. a step A; 41. an external thread A; 42. an upper port outer wall; 43. a projecting ring C; 44. an exhaust hole A; 45. a thread; 46. a step B; 47. a base plate; 48. an exhaust hole B; 49. an outer oval ring; 50. a projecting ring D; 51. an inner bulge loop A; 52. an inner oval ring; 53. an outer ring of the mouth; 54. a projecting ring E; 55. an external thread B; 56. an internal thread; 57. an inner bulge loop B; 58. an inner ring of the mouth part.
[ detailed description ] embodiments
The present invention will be explained in more detail by the following examples, which are intended to disclose all changes and modifications within the scope of the present invention, and the present invention is not limited to the following examples;
with reference to the attached drawings 1-10, the full-wrapped-around-head protective mouth mask for children comprises an inverted-U-shaped inflatable sheet 15, a front sealing cloth 4, a rear sealing cloth 5, an elastic rubber strip 6, a fan, an air inlet filter screen 39, a transparent window 2 and a mouth filter screen 3, wherein shoulder sleeves 9 are respectively arranged on two sides of the lower portion of the inverted-U-shaped inflatable sheet 15, a front sealing cloth 4 and a rear sealing cloth 5 are respectively arranged on the front and rear portions of the inverted-U-shaped inflatable sheet 15, the portions, close to the lower portion and the upper end, of the front and rear portions are respectively provided with the front sealing cloth 4 and the rear sealing cloth 5, the shoulder openings A7 and the shoulder openings B8 surrounding the shoulder sleeves 9 are respectively provided with the elastic rubber strip 6, two ends of the elastic rubber strip 6 respectively arranged on the front sealing cloth 4 and the rear sealing cloth 5 are connected with the elastic rubber strip 6 of the shoulder openings A7 and the shoulder openings B8, the air inlet fan with a power supply is arranged on the inverted-U-shaped inflatable, Active carbon filter cloth layer, static filter membrane layer and medical degrease gauze layer, the outer fringe of filter screen admits air is equipped with the stiffened edge that adds that the fine rule sewing formed, and the upper portion and the lower part of sealed cloth 4 are equipped with transparent window 2 and oral area filter screen 3 respectively in the front.
With reference to fig. 1, 2, 3, 4 or 5, the inverted U-shaped inflatable sheet 15 is internally provided with a plurality of air tubes 20, two sides of each air tube 20 are respectively provided with a plurality of holes 21 corresponding to each other, the air tubes 20 are mutually connected to form a row-shaped structure, the holes 21 of the air tubes 20 of the row-shaped structure correspond to the holes 21, the inner and outer surfaces of the air tubes 20 of the row-shaped U-shaped structure are respectively wrapped with elastic film sheets, the middle part of the outer side of the inverted U-shaped inflatable sheet 15 is provided with an inflation inlet, the inflation inlet comprises an inflation valve nozzle 13, a plugging insertion rod 12 and a connecting belt 14, the lower parts of the elastic film sheets inside and outside are provided with extended "U" -shaped sheets, the two "U" -shaped sheets are provided with a shoulder opening a7 and a shoulder opening B8, a circular elastic rubber strip 6 is arranged in an elastic film interlayer of the shoulder opening a7 and the shoulder opening B8, the upper part and two sides of the rear sealing cloth 5 are respectively connected with the rear hot-pressing edge 22, two ends of an elastic rubber strip 6 arranged at the lower part of the rear sealing cloth 5 are respectively connected with the back middle parts of the shoulder openings A7 and B8 elastic rubber strips 6; two ends of an elastic rubber strip 6 arranged at the lower part of the front sealing cloth 4 are respectively connected with the front middle part of the shoulder opening A7 and the shoulder opening B8 elastic rubber strip 6, and the upper part and the lower part of the front sealing cloth 4 are respectively provided with a window mounting opening 17 and a filter screen mounting opening 18; the middle part of the upper end surface of the inverted U-shaped inflatable sheet 15 is provided with a middle port 19 for installing an air inlet fan with a power supply.
With reference to fig. 1, 2 or 9, the transparent window 2 is any one of a transparent organic glass plate, a transparent glass plate or a transparent plastic plate, an inner oval ring 52 is arranged on the inner side of the mouth of the window mounting opening 17, an inner convex ring a51 is arranged on the inner wall of the inner oval ring 52, the mouth of the window mounting opening 17 close to the mouth is positioned on the inner convex ring a51, the mouth of the window mounting opening 17 close to the window mounting opening is pressed by the outer edge of the transparent window 2, a convex ring D50 is arranged on the outer edge of the outer oval ring 49, and the outer oval ring 49 is inserted into the inner oval ring 52 to clamp and fix the transparent window 2.
With reference to fig. 1, 2 or 10, the mouth portion inner ring 58, the mouth portion filter screen 3 and the mouth portion outer ring 53 are mounted on the filter screen mounting opening 18, the mouth portion filter screen 3 is placed on a step formed by an inner protruding ring B57 arranged on the inner wall of the mouth portion inner ring 58, a protruding ring E54 is arranged on the outer side of the outer edge of the mouth portion outer ring 53, an external thread B55 of the mouth portion outer ring 53 is connected with an internal thread 56 of the mouth portion inner ring 58, at this time, the inner end surface of the mouth portion outer ring 53 enables the outer edge of the mouth portion filter screen 3 to be pressed against the step of the protruding ring B57 of the mouth portion inner ring 58, and meanwhile, the protruding ring E54 of the mouth portion outer ring 53; the oral filter screen 3 is provided with a superfine fiber cloth layer, an active carbon filter cloth layer, an electrostatic filter film layer and a medical degreasing gauze layer from inside to outside respectively, and the outer edge of the air inlet filter screen is provided with a hard edge formed by fine line sewing.
With reference to fig. 1, 2, 6, 7 or 8, the intake fan with a power supply includes a fan cover 16, a fan fixing ring 33, a pressing ring 35, a motor 37, fan blades 38, an intake filter screen and a fan inner box 1, wherein a power supply wire hole a23 is arranged in the middle of the upper end surface of a cylinder of the fan cover 16, a plurality of intake holes 24 are uniformly distributed around the power supply wire hole a23, a conical surface 25 is arranged between the upper end surface of the fan cover 16 and the cylinder, a surrounding projecting ring a26 is arranged on the outer edge of the lower end of the cylinder of the fan cover 16, and a thread 45 is arranged on the lower part of the inner surface of the cylinder of; the outer edge of the fan fixing ring 33 is provided with a surrounding convex ring B31, two ends of the cross bar 28 are fixedly connected with the inner surface of the fan fixing ring 33, the middle of the cross bar 28 is provided with a mounting plate 32, the middle of the mounting plate 32 is provided with a power supply wire hole B29, two sides of the power supply wire hole B29 are respectively provided with a light hole 30, the press rings 35 are arranged at the lower part of the fan fixing ring 33 at intervals, and three or more than three connecting rods 34 are arranged between the upper ring surface of the press ring 35 and the lower ring; an external thread A41 is arranged on the outer wall 42 of the upper opening of the fan inner box 1, a projecting ring C43 is arranged at the position close to the lower part of the external thread A41, the inner wall of the upper opening of the fan inner box 1 is provided with a diameter expanding surface, a plurality of surrounding exhaust holes A44 are arranged at the position, close to the bottom plate 47, of the fan inner box 1, a plurality of exhaust holes B48 are uniformly distributed on the bottom plate 47 of the fan inner box 1, and a step B46 is arranged at the upper part of the exhaust hole A44 on the inner surface of the fan inner; the outer edge of the air inlet filter screen is pressed on a step B46 of the fan inner box 1, the lower part surface of the press ring 35 is pressed on the upper part of the outer edge of the air inlet filter screen, a convex ring C43 of the fan fixing ring 33 is positioned on a step A40 formed by the expanding surface and the inner wall of the fan inner box 1, a fan blade 38 is arranged on a power output shaft at the lower part of the motor 37, the upper part surface of the motor 37 is attached on the lower part of the mounting plate 32, two fixing screws 27 respectively penetrate through a light hole 30 of the mounting plate 32 and then are connected with screw holes 36 at the upper part surface of the motor 37 close to two sides, one end of a power cord 11 is connected with the motor 37 through a power cord hole B29, the other end of the power cord 11 is connected with a power supply or an external power supply arranged in the fan cover 16, namely a battery can be arranged in the air inlet fan or the external power supply, the external power supply is preferably selected in the application that, the clamping of the central opening is formed by the bulge loop C43 of the fan inner box 1 and the bulge loop A26 of the fan cover 16, and the power line 11 is arranged in the power line hole A23 of the fan cover 16 close to one end.
The invention relates to a full-wrapping protective mouth mask suitable for the head of a child, which is combined with the attached figures 1 to 10; the trachea 20 of the inverted U-shaped inflatable patch 15 of the present invention preferably uses a medical PVC elastic tube membrane; the wrapping layer outside the air pipe 20 is made of a PVC elastic film sheet; the front sealing cloth 4 and the rear sealing cloth 5 are medical grade transparent plastic cloth, and the thickness is about 0.5 MM; the inflation valve nozzle 13 arranged on the inverted U-shaped inflation piece 15 is a common inflation valve nozzle on the swim ring; the elastic rubber strip 6 is an elastic band with a built-in rubber band with the diameter close to about one millimeter;
the manufacturing process of the invention comprises the following steps:
the air pipe 20 is put into a press-cutting device to press the two sides of the air pipe 20 into holes 21 with the designed size and corresponding to each other, a plurality of air pipes 20 are cut into the size required by the length according to the design, then the holes 21 of the air pipes 20 are placed in a parallel mode to the holes 21 of the other air pipe 20 to form a structure shown in figure 5, PVC elastic film sheets with shoulder openings A7 and B8 at the two ends respectively subjected to press-cutting are connected with the upper parts of the air pipes 20 in an adhesive or hot melting mode, then PVC elastic film sheets with shoulder openings A7 and B8 at the other two ends are connected with the lower parts of the air pipes 20 in an adhesive or hot melting mode, and the front side and the rear side of the two PVC elastic film sheets are not connected with the shoulder openings A7 and the B8 ends; the shoulder openings A7 and B8 of the two PVC elastic film sheets close to the two ends of the plurality of air pipes 20 are connected by using an adhesive or hot melting mode, so that an interval is reserved, the gas channels at the two ends of the plurality of air pipes 20 can be obtained to form the inverted U-shaped inflation sheet 15, then the two PVC elastic film sheets at the front side and the rear side of the plurality of air pipes 20 are connected, and the inflation valve nozzle 13 is arranged at any one end of the plurality of air pipes 20; punching a middle opening 19 'the structure of figure 3 or 4' at the upper middle part of the inverted U-shaped inflatable sheet 15 by using a hot pressing ring and a punching column; the lower parts of the front sealing cloth 4 and the rear sealing cloth 5, namely the front sealing cloth 4 and the rear sealing cloth 5, can be in a widened splayed structure or the shoulder openings A7 and B8 of the two PVC elastic film pieces are arranged in the widened splayed structure, and are respectively connected with the front and the rear of the inverted U-shaped inflatable piece 15 in a hot melting mode, a tensioned elastic rubber strip 6 is connected with the unfolded and tiled shoulder sleeve 9 through sewing, the elastic rubber strips 6 at the lower ends of the front sealing cloth 4 and the rear sealing cloth 5 are connected in the same mode, but the elastic rubber strips 6 at the lower ends of the front sealing cloth 4 and the rear sealing cloth 5 are required to be connected with the elastic rubber strips 6 of the shoulder sleeve 9;
fixing a motor 37 on the lower surface of an installation plate 32 by using a fixing screw 27, placing an air inlet filter screen 39 on a step B46 of a fan inner box 1, pressing the outer edge of the upper surface of the air inlet filter screen 39 by using a pressing ring 35, just pressing the lower surface of a projecting ring B31 of a fan fixing ring 33 on a step A40 of an upper opening of the fan inner box 1, placing the fan inner box 1 into an inverted U-shaped inflatable sheet 15, inserting an upper opening outer wall 42 of the fan inner box 1 into a middle opening 19, inserting a connecting head of a power cord 11 from a power cord hole A23 of a fan cover 16 and connecting the connecting head with the motor 37 connecting hole corresponding to the power cord hole B29, connecting a thread 45 of the fan cover 16 with an external thread A41 of an upper opening outer wall 42 of the fan inner box 1, and clamping the projecting ring A26 and the projecting ring C43 at the middle opening 19 of the inverted U-shaped inflatable sheet 15;
then the transparent window 2 is installed, namely the transparent window 2 is placed on an inner convex ring A51 of an inner oval ring 52, an outer oval ring 49 is inserted into the inner oval ring 52, the inner wall of the inner oval ring 52 is in interference fit with the outer wall of the outer oval ring 49, and then the convex ring D50 of the outer oval ring 49 and the end face of the inner oval ring 52 form clamping for a front sealing cloth 4 adjacent to a window installation opening 17;
next, the mouth filter screen 3 is installed, the mouth filter screen 3 is placed on the inner convex ring B57 in the mouth inner ring 58, the mouth inner ring 58 is placed on the inner side of the filter screen installation opening 18, the outer thread B55 of the mouth outer ring 53 is used for connecting with the inner thread 56 of the mouth inner ring 58, and the convex ring E54 of the mouth outer ring 53 and the end surface of the mouth inner ring 58 form a clamping effect on the front sealing cloth 4 at the filter screen installation opening 18; then putting into a sealed bag for standby.
When the inflatable hood is used, the inverted U-shaped inflatable sheet 15 is blown up by the inflating valve nozzle 13 of the inverted U-shaped inflatable sheet 15 to swell with the attached drawing 1, then the inflating valve nozzle 13 is sealed by the plugging insertion rod 12, at this time, the inverted U-shaped inflatable sheet 15 expands to form an inverted U-shaped structure, a head is drilled into a lower opening formed by the inverted U-shaped inflatable sheet 15, the front sealing cloth 4 and the rear sealing cloth 5, two hands extend into the shoulder opening A7 and the shoulder opening B8, at this time, the head is positioned in the middle cavity of the inverted U-shaped inflatable sheet 15, the elastic rubber strips 6 at the shoulder opening A7 and the shoulder opening B8 seal the shoulders, the front chest and the back are sealed by the elastic rubber strips 6 at the lower ends of the front sealing cloth 4 and the rear sealing cloth 5, the fan blades 38 are rotated by the motor 37 after the power supply is turned on, air continuously enters the fan cover 16, after being filtered by the air inlet filter screen 39, the air outlet is made by the air outlet A44 and the air outlet B48 of the fan inner box 1 and the sealed hood, the small aperture A48 of the fan box A, so as to avoid the uncomfortable feeling caused by excessive blowing towards the head when the children use the air-breathing mask for children, and then the air is discharged into the atmosphere through the mouth filter screen 3.
The present invention is not described in detail in the prior art.
Claims (7)
1. The utility model provides a be fit for children's head and wrap up protection oral mask entirely, includes that the shape of falling U inflates piece (15), preceding sealed cloth (4), back sealed cloth (5), elastic rubber strip (6), fan, filter screen (39) admit air, transparent window (2) and oral area filter screen (3), characterized by: the two sides of the lower part of the inverted U-shaped inflating sheet (15) are respectively provided with a shoulder sleeve (9), the front part and the rear part of the inverted U-shaped inflating sheet (15) near the lower part to the upper end are respectively provided with a front sealing cloth (4) and a rear sealing cloth (5), the positions of the shoulder openings A (7) and the shoulder openings B (8) surrounding the shoulder sleeves (9) are respectively provided with an elastic rubber strip (6), the two ends of the elastic rubber strip (6) respectively arranged on the front sealing cloth (4) and the rear sealing cloth (5) are connected with the elastic rubber strips (6) of the shoulder openings A (7) and the shoulder openings B (8), the inverted U-shaped inflating sheet (15) or the rear sealing cloth (5) is provided with an air inlet fan with a power supply, the fan is provided with an air inlet filter screen (39), and the upper part and the lower part of the front sealing cloth (4) are respectively provided with a transparent window (2) and a mouth part (;
the inner part of the inverted U-shaped inflating sheet (15) is provided with a plurality of air pipes (20), two sides of each air pipe (20) are respectively provided with a plurality of holes (21) which correspond to each other, the walls of the air pipes (20) are mutually connected to form a row-shaped structure, the holes (21) of the air pipes (20) of the row-shaped structure correspond to the holes (21), the inner surface and the outer surface of each air pipe (20) of the row-shaped structure are respectively wrapped with an elastic film sheet, the middle part of the outer side of the inverted U-shaped inflating sheet (15) is provided with an inflating port, the lower part of the elastic film sheet at the inner surface and the outer surface is provided with an extended U-shaped sheet, two U-shaped sheets are provided with a shoulder opening A (7) and a shoulder opening B (8), a circular elastic rubber strip (6) is arranged in an elastic film sheet interlayer of the shoulder opening A (7) and the shoulder opening B (8), the upper part and two sides of the rear sealing cloth (5) are respectively connected with a rear hot pressing edge (22), two ends of an elastic rubber strip (6) arranged at the lower part of the rear sealing cloth (5) are respectively connected with a shoulder opening A (7) and a shoulder opening B (8) and the rear middle part of the elastic rubber strip (6); two ends of an elastic rubber strip (6) arranged at the lower part of the front sealing cloth (4) are respectively connected with a shoulder opening A (7) and a shoulder opening B (8) and the front middle part of the elastic rubber strip (6), and the upper part and the lower part of the front sealing cloth (4) are respectively provided with a window mounting opening (17) and a filter screen mounting opening (18); the middle part of the upper end surface of the inverted U-shaped inflating sheet (15) is provided with a middle port (19) for installing an air inlet fan with a power supply;
the transparent window (2) is any one of a transparent organic glass plate, a transparent glass plate or a transparent plastic plate, an inner oval ring (52) is arranged on the inner side of the mouth part of the window mounting opening (17), an inner convex ring A (51) is arranged on the inner wall of the inner oval ring (52), the mouth part, close to the window mounting opening (17), is positioned on the inner convex ring A (51), the mouth part, close to the window mounting opening (17), is pressed on the mouth part, close to the window mounting opening (17), by the outer edge of the transparent window (2), a convex ring D (50) is arranged on the outer edge of an outer oval ring (49), and the inner wall of the inner oval ring (52) is inserted into the outer oval ring (49) to clamp;
install oral area inner ring (58) on filter screen installing port (18), oral area filter screen (3) and oral area outer loop (53), oral area filter screen (3) are placed on the step that interior protruding ring B (57) that oral area inner ring (58) inner wall set up formed, the outer fringe outside of oral area outer loop (53) is equipped with protruding ring E (54), the internal thread (56) of oral area outer loop (53) connection oral area inner ring (58), at this moment the interior terminal surface of oral area outer loop (53) pushes up the outer fringe of oral area filter screen (3) on the step of oral area inner ring (58) protruding ring B (57), simultaneously by the centre gripping of the preceding sealing cloth (4) of filter screen installing port (18) department of protruding ring E (54) of oral area outer loop (53) and the outer terminal surface shape of oral area inner ring (58).
2. The full-wrap child's head protection oral mask as in claim 1, wherein: the air pipe (20) is made of a PVC elastic pipe film.
3. The full-wrap child's head protection oral mask as in claim 1, wherein: the wrapping layer outside the air pipe (20) is a PVC elastic film sheet.
4. The full-wrap child's head protection oral mask as in claim 1, wherein: the inflation inlet arranged on the inverted U-shaped inflation piece (15) comprises an inflation valve nozzle (13), a plugging inserted bar (12) and a connecting band (14).
5. The full-wrap child's head protection oral mask as in claim 1, wherein: the air inlet fan with the power supply comprises a fan cover (16), a fan fixing ring (33), a pressing ring (35), a motor (37), fan blades (38), an air inlet filter screen (39) and a fan inner box (1), wherein a power supply line hole A (23) is formed in the middle of the upper end face of a cylinder body of the fan cover (16), a plurality of air inlet holes (24) are uniformly distributed around the periphery of the power supply line hole A (23), a conical surface (25) is arranged between the upper end face of the fan cover (16) and the cylinder body, a surrounding convex ring A (26) is arranged on the outer edge of the lower end of the cylinder body of the fan cover (16), and threads (45) are arranged on the lower portion of the inner face; the outer edge of the fan fixing ring (33) is provided with a surrounding convex ring B (31), two ends of a cross rod (28) are fixedly connected with the inner surface of the fan fixing ring (33), the middle of the cross rod (28) is provided with a mounting plate (32), the middle of the mounting plate (32) is provided with a power supply wire hole B (29), two sides of the power supply wire hole B (29) are respectively provided with a light hole (30), pressing rings (35) are arranged at the lower part of the fan fixing ring (33) at intervals, and three or more than three connecting rods (34) are arranged between the upper annular surface of the pressing ring (35) and the lower annular surface of the fan; an external thread A (41) is arranged on the outer wall (42) of an upper opening of the fan inner box (1), a protruding ring C (43) is arranged at the position close to the lower part of the external thread A (41), the inner wall of the upper opening of the fan inner box (1) is provided with a diameter expanding surface, a plurality of surrounding exhaust holes A (44) are arranged at the position, close to a bottom plate (47), of the fan inner box (1), a plurality of exhaust holes B (48) are uniformly distributed on the bottom plate (47) of the fan inner box (1), and a step B (46) is arranged at the upper part of the exhaust hole A (44) on the inner surface of the fan inner box (; the outer edge of the air inlet filter screen (39) is pressed on a step B (46) of the fan inner box (1), the lower surface of the compression ring (35) is pressed on the upper part of the outer edge of the air inlet filter screen (39), the convex ring C (43) of the fan fixing ring (33) is positioned on a step A (40) formed by the expanding surface and the inner wall of the fan inner box (1), a fan blade (38) is arranged on a power output shaft at the lower part of the motor (37), the upper surface of the motor (37) is attached to the lower part of the mounting plate (32), two fixing screws (27) respectively penetrate through light holes (30) of the mounting plate (32) and then are connected with screw holes (36) at the upper surface of the motor (37) close to two sides, one end of a power line (11) is connected with the motor (37) through a power supply hole B (29), the other end of the power line (11) is connected with a power supply or an external power supply arranged in the fan cover (16), the upper opening of the fan inner box (1) is penetrated in the The convex ring C (43) of the fan inner box (1) and the convex ring A (26) of the fan cover (16) form a clamp for a middle opening, and one end, close to the power line (11), of the power line is located in a power line hole A (23) of the fan cover (16).
6. The full-wrap child's head protection oral mask as in claim 5, wherein: the external power supply connected with the other end of the power line (11) is a mobile power supply (10).
7. The full-wrap child's head protection oral mask as in claim 5, wherein: the air inlet filter screen (39) is provided with a superfine fiber cloth layer, an activated carbon filter cloth layer, an electrostatic filter film layer and a medical degreasing gauze layer from inside to outside respectively, and the outer edge of the air inlet filter screen (39) is provided with a hard edge formed by fine line sewing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110101208.2A CN112891772B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010423032.8A CN111558180B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
| CN202110101208.2A CN112891772B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010423032.8A Division CN111558180B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112891772A true CN112891772A (en) | 2021-06-04 |
| CN112891772B CN112891772B (en) | 2021-12-10 |
Family
ID=72073542
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110101208.2A Expired - Fee Related CN112891772B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
| CN202110101284.3A Withdrawn CN112891773A (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
| CN202010423032.8A Active CN111558180B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110101284.3A Withdrawn CN112891773A (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
| CN202010423032.8A Active CN111558180B (en) | 2020-05-19 | 2020-05-19 | Head full-wrapping protective mouth mask suitable for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN112891772B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237308A (en) * | 2020-10-19 | 2021-01-19 | 冲兴生 | Children mask capable of filtering PM2.5 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111558180A (en) | 2020-08-21 |
| CN111558180B (en) | 2021-04-27 |
| CN112891773A (en) | 2021-06-04 |
| CN112891772B (en) | 2021-12-10 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Xiaoliang Inventor after: Cui Qingqing Inventor after: Huang Minxiang Inventor after: Chen Pinjie Inventor before: Chen Pinjie |
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| CB03 | Change of inventor or designer information | ||
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Effective date of registration: 20211126 Address after: 256600 No. 601, unit 1, building 6, No. 365, Huanghe 4th Road, Bincheng District, Binzhou City, Shandong Province Applicant after: Xu Xiaoliang Address before: 315332 Song Jia, Sijie village, Fuhai Town, Cixi City, Ningbo City, Zhejiang Province Applicant before: Chen Pinjie |
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Granted publication date: 20211210 |