CN112602972A - Sound amplifying mask - Google Patents
Sound amplifying mask Download PDFInfo
- Publication number
- CN112602972A CN112602972A CN202011594799.3A CN202011594799A CN112602972A CN 112602972 A CN112602972 A CN 112602972A CN 202011594799 A CN202011594799 A CN 202011594799A CN 112602972 A CN112602972 A CN 112602972A
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- China
- Prior art keywords
- mask
- block
- baffle
- frame
- side wall
- 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.)
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- 239000011241 protective layer Substances 0.000 claims abstract description 43
- 230000001012 protector Effects 0.000 claims abstract description 24
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 43
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000011090 solid board Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 9
- 239000011521 glass Substances 0.000 abstract description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (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 sound amplifying mask, which comprises a mask main body and ear protectors connected to the left side and the right side of the mask main body, wherein a box body and a sound amplifying frame are arranged on the inner side wall of the mask main body, a baffle plate, a vibrating membrane, a voice coil and a magnet are arranged in the sound amplifying frame, the upper end and the lower end of the baffle plate are both contacted with the box body, one section of the baffle plate is a solid plate, the other section of the baffle plate is a grid plate, the vibrating membrane, the voice coil and the magnet are uniformly distributed between the mask main body and the baffle plate, one end of the vibrating membrane is connected with the voice coil, the other end of the vibrating. The invention has the beneficial effects that: the baffle, the vibrating diaphragm, the voice coil and the magnet can achieve the purpose of having a volume increasing structure; the sliding chute, the stop block, the first limiting block and the sliding block achieve the aim of slidably connecting the nose protector with the mask main body; the second protective layer can reduce the probability that the face is injured due to the face touching; the purpose of placing the glasses can be achieved by the barrier strips, the sliding rods and the supporting rods.
Description
Technical Field
The invention relates to the technical field of articles for daily use, in particular to a sound amplification mask.
Background
Air pollution is one of the important problems of current environmental pollution, PM2.5, dust and sand, bacteria, pollen, automobile exhaust and other pollution seriously threaten human health, and people need to go outdoors because of life or work needs, and for increasingly serious outdoor environment, the mask is concerned more and more, but the mouth needs to be covered when the common mask is used at present, and the situation that the mouth and teeth are unclear or the volume is too small can occur when the mouth is opened, so that the common mask is very inconvenient.
Disclosure of Invention
The invention provides a sound amplifying mask with a volume increasing structure, aiming at overcoming the defects that the mouth of a user needs to be covered when the mask is used in the prior art, and the situation that the mouth and the teeth are unclear or the volume is too small can occur when the user speaks in a mouth opening mode.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sound amplifying mask comprises a mask body and ear protectors, wherein the ear protectors are respectively arranged on the left side and the right side of the mask body and connected with the mask body, a box body and a sound amplifying frame are mounted on the inner side wall of the mask body, the bottom surface of the box body is arranged on the inner side wall of the mask body, the position of the top surface of the box body corresponds to the position of the bottom surface of the box body in the front-back direction, the top surface and the bottom surface of the box body are both free of panels, the sound amplifying frame is arranged in the middle of the box body and connected with the box body, a baffle, a vibrating membrane, a voice coil and a magnet are arranged in the sound amplifying frame, the upper end and the lower end of the baffle are both contacted with the box body, one section of the baffle is a solid plate, the other section of the baffle is a grid plate, the vibrating membrane, the voice coil and the magnet are respectively two and distributed between, the voice coil loudspeaker voice coil and magnet all install in the gauze mask main part, magnet arrange in between vibrating diaphragm and the gauze mask main part.
The box that does not all have the panel through top surface and bottom surface can let the public address frame spacing at the within range that the box centers on, and can let the voice coil loudspeaker voice coil produce the alternation through speaking to the voice coil loudspeaker voice coil and get magnetic field, magnet also has a size and the unchangeable magnetic field of direction simultaneously, drive the vibrating diaphragm and produce the vibration and cause the air vibration and make sound under the effect of two magnetic fields, and under the effect of the check of the solid slab of baffle, sound can not be too big, but because of the baffle upper and lower both ends all contact with the box, baffle through adjusting the box contact jaw when needing to enlarge the volume lets the grid plate of baffle be check baffle, so alright let sound pass the grid plate through the vibrating diaphragm, the effect of voice coil loudspeaker voice coil and magnet is enlarged, so just reached the purpose that has the volume increase.
Preferably, the inner side wall of the mask body is provided with a moisture absorption layer, and the box body and the sound amplifying frame are both arranged on the moisture absorption layer. The design can let saliva and moisture that spit out when speaking be absorbed through the moisture absorption layer on the inside wall of gauze mask main part like this, can let the gauze mask main part more durable like this.
Preferably, box and public address frame in all be equipped with siphunculus one, the public address frame in siphunculus one and the panel intercommunication of public address frame top surface and both ends arrange the lateral wall of box in, the box in siphunculus one and box lateral wall intercommunication, the baffle contact through the lateral wall of siphunculus one with the box. The design can place check through the siphunculus one in box and the public address frame like this and keep off the thing in order to block sound, also can keep off the thing with the check and adjust to the position that can not block sound propagation, lets sound propagate smoothly.
Preferably, the moisture absorption layer is provided with a protruding block, the protruding block is arranged on the outer edge of the inner side wall of the moisture absorption layer, and the protruding block is connected with the moisture absorption layer. The design can let moisture-absorbing layer and face gapped through the outstanding piece on the outward flange of moisture-absorbing layer inside wall like this, can accomplish the area of contact who reduces face and moisture-absorbing layer like this, enlarges the purpose in air flow space, and is sanitary reality.
Preferably, a support frame is installed in the ear protector, the support frame is arranged on the outer edge of the ear protector, the support frame is arc-shaped, the mask body is connected with the support frame, fluorescent layers are arranged on the ear protector and are arranged on the outer side wall of the ear protector, and the fluorescent layers are connected with the ear protector. The support frame of installation in the earguard is passed through in the design not only can let the earguard more firmly durable, and the support frame shape is circular-arc moreover can entangle the ear in order to reach the gauze mask and lean on the earguard to wear the purpose on the ear, and let us have special bright spot, safe and practical in dark place through the fluorescent layer on the lateral wall of earguard.
As preferred, gauze mask main part upper end be equipped with the connecting block and protect the nose, the connecting block on be equipped with spout, dog and stopper one, the dog arrange the spout about both ends and spout phase-match, stopper one install in the front end of connecting block, protect the nose on be equipped with spout assorted sliding block, the sliding block install in the lower extreme of protecting the nose. The sliding block that the design was through protecting the installation of nose lower extreme slides in the spout of the connecting block in the gauze mask main part like this, lets protect the nose and make sliding connection with the gauze mask main part, then fills in the dog prevention sliding block from controlling both ends roll-off from both ends about the spout about, and stopper on the connecting block is the design of prevention sliding block roll-off spout front end, and is practical reliable.
Preferably, the outer side walls of the mask body and the nose protection cover are provided with a first protective layer, the mask body and the nose protection cover are connected with the first protective layer, the mask body and the nose protection cover are provided with a second protective layer, and the outer side wall of the protruding block, the outer side wall of the box body, the outer side wall of the sound amplifying frame and the inner side wall of the nose protection cover are connected with the second protective layer. The design is through the gauze mask main part and protect a protection gauze mask main part on the lateral wall of nose and protect the nose and do not receive external disturbance like this, and through the lateral wall of outstanding piece, separate the lateral wall of piece, the lateral wall of public address frame and protect two protection layers on the inside wall of nose reduce outstanding piece, separate piece, public address frame and protect the nose and have the touching and let the injured probability of face with the face.
Preferably, the mask main part on be equipped with siphunculus two and control rod, siphunculus two and control rod all contain two and use the public address frame to be upper and lower symmetric distribution as the center, siphunculus two one end arrange in on the lateral wall of protective layer one, the siphunculus two other end arrange in on the lateral wall of hygroscopic layer, control rod and siphunculus two intercommunication, the outside of protective layer one is arranged in to the one end of control rod, the other end of control rod passes through siphunculus one and is connected with the inside wall of box, the baffle suit on the control rod, the upper end and the control rod of upper end of baffle are connected, the lower extreme and the control rod of lower. The design is arranged in the one end of the outside control rod of protective layer through manual operation and is let it rotate in siphunculus two in order to drive the suit on the control rod and do the regulation with the baffle that the control rod is connected, and siphunculus two and control rod all contain two and use the public address frame to be the symmetric distribution about the center then can let the baffle can not break away from the connection of control rod, make the instruction operation of two purposes through two control rods from top to bottom.
As preferred, protect the nose on be equipped with blend stop, dwang and stopper two, the one end of blend stop is installed on the lateral surface of protective layer one, the other end shape of blend stop is the arc, the lateral surface of protective layer one on be equipped with the recess, the dwang be connected with the rotation of protective layer one, the dwang on install the slide bar, the slide bar position is corresponding with the recess position, recess one end arrange the dwang junction in, the recess other end arrange the blend stop in, the recess in be equipped with a plurality of bracing piece, recess and slide bar all rotate with the bracing piece and be connected, two stoppers contain two and install respectively in the dwang and protect the junction of nose lateral surface. Design like this when needs wear glasses, the slide bar of installation on through the operation dwang lets it accomplish the state that needs through the recess, then alright place glasses on the blend stop on the lateral surface of protective layer one, and the other end shape of blend stop is the arc and not only can reduce the probability that glasses break away from the blend stop, has also reduced the probability that the slide bar breaks away from the blend stop.
Preferably, the nose protector is provided with a supporting block, and the barrier strip and the protruding block are detachably connected with the supporting block. The supporting block detachably connected with the barrier strip and the protruding block is designed to support the nose protection part and prevent the nose protection part from falling off easily.
The invention has the beneficial effects that: the purpose of having a volume increasing structure can be achieved through the baffle, the vibrating diaphragm, the voice coil and the magnet; the purpose that the mask is worn on the ears by protecting the ears is achieved through the support frame; the purpose of slidably connecting the nose protector with the mask main body is achieved through the sliding chute, the stop block, the first limiting block and the sliding block; the mask main body and the nose can be protected from external interference through the first protective layer; the probability that the face is injured due to the fact that the face touches can be reduced through the second protective layer; the purpose of placing the glasses can be achieved through the barrier strips, the sliding rods and the supporting rods.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the sound amplifying stage of the present invention;
FIG. 3 is a schematic structural view of the baffle of the present invention;
FIG. 4 is a schematic structural view of a nose pad of the present invention;
FIG. 5 is a schematic view of the construction of the connector block of the present invention;
fig. 6 is a schematic structural view of the chute of the present invention.
In the figure: 1. mask main part, 2, ear protection, 3, nose protection, 4, protruding piece, 5, box, 6, public address frame, 7, baffle, 8, connecting block, 9, spout, 10, dog, 11, fluorescent layer, 12, protective layer one, 13, sliding block, 14, stopper one, 15, moisture absorption layer, 16, protective layer two, 17, support frame, 18, barrier strip, 19, supporting shoe, 20, control rod, 21, siphunculus one, 22, grid plate, 23, siphunculus two, 24, vibrating diaphragm, 25, voice coil loudspeaker voice coil, 26, magnet, 27, solid plate, 28, bracing piece, 29, dwang, 30, slide bar, 31, recess, 32, stopper two.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1 and 2, a sound amplifying mask comprises a mask body 1 and ear protectors 2, wherein the ear protectors 2 are respectively arranged on the left side and the right side of the mask body 1 and connected with the mask body 1, a box body 5 and a sound amplifying frame 6 are arranged on the inner side wall of the mask body 1, the bottom surface of the box body 5 is arranged on the inner side wall of the mask body 1, the top surface and the bottom surface of the box body 5 are front-back corresponding, the top surface and the bottom surface of the box body 5 are both provided with no panel, the sound amplifying frame 6 is arranged in the middle of the box body 5, the sound amplifying frame 6 is connected with the box body 5, a baffle 7, a vibrating membrane 24, a voice coil 25 and a magnet 26 are arranged in the sound amplifying frame 6, the upper end and the lower end of the baffle 7 are both contacted with the box body 5, as shown in fig. 3, one section of the baffle 7 is a solid plate 27, the other section, 24 one end of vibrating diaphragm is connected with voice coil 25, and the 24 other ends of vibrating diaphragm are connected with the 5 inside walls of box, and voice coil 25 and magnet 26 are all installed on gauze mask main part 1, and magnet 26 is arranged in between 24 and the gauze mask main part 1 of vibrating diaphragm. Be equipped with moisture absorption layer 15 on the inside wall of gauze mask main part 1, box 5 and public address frame 6 are all installed on moisture absorption layer 15. All be equipped with siphunculus one 21 in box 5 and the public address frame 6, in the lateral wall of box 5 was arranged in to the panel intercommunication and both ends of siphunculus one 21 in the public address frame 6 and the public address frame 6 top surface, siphunculus one 21 in the box 5 and the lateral wall intercommunication of box 5, baffle 7 contacted through siphunculus one 21 and the lateral wall of box 5. The moisture absorption layer 15 is provided with a protruding block 4, the protruding block 4 is arranged on the outer edge of the inner side wall of the moisture absorption layer 15, and the protruding block 4 is connected with the moisture absorption layer 15.
A support frame 17 is installed in the ear protector 2, the support frame 17 is arranged on the outer edge of the ear protector 2, the support frame 17 is arc-shaped, the mask main body 1 is connected with the support frame 17, the ear protector 2 is provided with a fluorescent layer 11, the fluorescent layer 11 is arranged on the outer side wall of the ear protector 2, and the fluorescent layer 11 is connected with the ear protector 2. The upper end of the mask body 1 is provided with a connecting block 8 and a nose protection part 3, as shown in fig. 5, the connecting block 8 is provided with a sliding groove 9, a stop block 10 and a first limit block 14, the stop block 10 is arranged at the left end and the right end of the sliding groove 9 and is matched with the sliding groove 9, as shown in fig. 6, the first limit block 14 is arranged at the front end of the connecting block 8, the nose protection part 3 is provided with a sliding block 13 matched with the sliding groove 9, and the sliding block 13 is arranged at. All be equipped with protective layer 12 on gauze mask main part 1 and the lateral wall of protecting nose 3, gauze mask main part 1 with protect nose 3 and all be connected with protective layer 12, all be equipped with protective layer two 16 on gauze mask main part 1 and the protection nose 3, the lateral wall of outstanding piece 4, the lateral wall of box 5, the lateral wall of public address frame 6 and the inside wall of protecting nose 3 all are connected with protective layer two 16. Be equipped with siphunculus two 23 and control rod 20 on gauze mask main part 1, siphunculus two 23 and control rod 20 all contain two and use public address frame 6 to be upper and lower symmetric distribution as the center, siphunculus two 23 one end is arranged in on the lateral wall of protective layer 12, siphunculus two 23 other ends are arranged in on the lateral wall of hygroscopic layer 15, control rod 20 and siphunculus two 23 intercommunication, the outside of protective layer 12 is arranged in to control rod 20's one end, control rod 20's the other end is connected with the inside wall of box 5 through siphunculus one 21, baffle 7 suit is on control rod 20, the upper end of baffle 7 is connected with control rod 20 of upper end.
As shown in fig. 4, be equipped with blend stop 18 on protecting nose 3, dwang 29 and two stopper 32, the one end of blend stop 18 is installed on the lateral surface of protective layer 12, the other end shape of blend stop 18 is the arc, be equipped with recess 31 on the lateral surface of protective layer 12, dwang 29 is connected with the rotation of protective layer 12, install slide bar 30 on the dwang 29, slide bar 30 position corresponds with recess 31 position, dwang 29 junction is arranged in to recess 31 one end, the blend stop 18 is arranged in to the recess 31 other end, be equipped with a plurality of bracing piece 28 in the recess 31, recess 31 and slide bar 30 all are connected with bracing piece 28 rotation, two stopper 32 contain two and install respectively in dwang 29 and the junction of protecting nose 3 lateral surface. The nose guard 3 is provided with a supporting block 19, and the barrier strip 18 and the protruding block 4 are detachably connected with the supporting block 19.
The mask is manufactured by firstly installing a box body 5 on a moisture absorption layer 15, then connecting a sound amplifying frame 6 at the middle position of the box body 5, wherein a baffle plate 7, a vibrating membrane 24, a voice coil 25 and a magnet 26 are arranged in the sound amplifying frame 6, one section of the baffle plate 7 is a solid plate 27, the other section of the baffle plate is a grid plate 22, a through pipe 21 is arranged in the box body 5 and the sound amplifying frame 6 and is communicated with the through pipe 21, so that the baffle plate 7 can be placed in the through pipe 21, a two-way pipe 23 and a control rod 20 are arranged on a mask body 1 and comprise two control rods which are vertically and symmetrically distributed by taking the sound amplifying frame 6 as the center, one end of the control rod 20 is placed outside a protective layer 12, the other end of the control rod is connected with the inner side wall of the box body 5 through the through pipe 21, so that the baffle plate 7 can be sleeved on the control rod 20 to be connected, meanwhile, the magnet 26 also has a magnetic field with unchanged size and direction, the vibrating membrane 24 is driven to vibrate under the action of the two magnetic fields to cause air vibration to generate sound, the sound is not too loud under the blocking action of the solid plate 27 of the baffle 7, when the sound volume needs to be amplified, the baffle 7 of the contact end of the box body 5 is adjusted to enable the grid plate 22 of the baffle 7 to be used as a blocking object, so that the sound can pass through the grid plate 22 and be amplified through the vibrating membrane 24, the voice coil 25 and the magnet 26, and the purpose of increasing the sound volume structure is achieved, in addition, the moisture absorption layer 15 can be made of cotton cloth, the moisture absorption effect is good, the moisture absorption layer is comfortable and has no danger when in touch, the area surrounded by the box body 5 is made into a shape with the middle position lower than the peripheral position, and the box body 5 can achieve the purpose of enabling the gap between the moisture absorption layer 15 and, then, the outer edge of the inner side wall of the moisture absorption layer 15 is provided with the protruding block 4, the structure not only enables the probability of the moisture absorption layer 15 touching the face to be smaller, but also aims at expanding the air flowing space in the mask, the structure is sanitary and practical, then the outer side wall of the protruding block 4, the outer side wall of the separating block 5 and the outer side wall of the sound amplifying frame 6 are connected with the second protective layer 16, the probability of the protruding block 4, the box body 5 and the sound amplifying frame 6 touching the face and injuring the face is reduced through the second protective layer 16, the second protective layer 16 can use foam, the damage is avoided, the damage is easy to obtain and practical, then the other side surface without a connector of the moisture absorption layer 15 is connected to the inner side wall of the mask main body 1, the first protective layer 12 is connected to the outer side wall of the mask main body 1 to enable the first protective layer 12 to protect the mask main body 1 from external interference, moreover, the mask body 1 has no sound insulation effect on the sound in the mask body, and is simple, convenient and reliable.
Connect the earflap 2 in the left and right sides of gauze mask main part 1 after that, this earflap 2 needs to be installed the shape on the outward flange of inside and is circular-arc support frame 17, so not only can let earflap 2 more firm durable through support frame 17, support frame 17 is circular-arc more can entangle the ear in order to reach the gauze mask and lean on earflap 2 to wear the purpose on the ear, support frame 17 can be made with the wire net, then connect the fluorescent layer 11 that is equipped with phosphor powder on the lateral wall of earflap 2, let us have special bright spot in dark place through fluorescent layer 11, safety and practicality.
Then, the upper end of the mask main body 1 is provided with a connecting block 8 and a nose protection 3, the connecting block 8 is a structure which is manufactured with a chute 9, a stop block 10 and a first limit block 14, the nose protection 3 is a structure which is provided with a sliding block 13 matched with the chute 9, the sliding block 13 arranged at the lower end of the nose protection 3 slides into the chute 9 of the connecting block 8, the nose protection 3 is connected with the mask main body 1 in a sliding way, then the stop block 10 is inserted from the left end and the right end of the chute 9 to prevent the sliding block 13 from sliding out from the left end and the right end, the limit block 14 on the connecting block 8 is a design which prevents the sliding block 13 from sliding out of the front end of the chute 9, the utility model is reliable, the nose protection 3 is provided with a barrier strip 18, a rotating rod 29 and a second limit block 32, one end of the barrier strip 18 is arranged on the outer side surface of a first, the rotating rod 29 is provided with the sliding rod 30 and corresponds to the position of the groove 31, so when glasses are needed to be worn, the sliding rod 30 is operated to enable the sliding rod to pass through the groove 31 to achieve a needed state, then glasses can be placed on the barrier strip 18 on the outer side surface of the protective layer I12, a pipeline with a ball can be arranged on the protective nose 3, the rotating rod 29 can be conveniently arranged in the protective nose 3 to rotate, then the protective layer I12 is connected to the outer side wall of the protective nose 3 to protect the protective nose 3 from external interference, the protective layer II 16 is connected to the inner side wall of the protective nose 3 to reduce the probability that the face is injured when the protective nose 3 touches the face, then the barrier strip 18 and the protruding block 4 are detachably connected with the plurality of supporting blocks 19 to achieve the purpose of supporting the protective nose 3 and not enabling the protective nose 3 to easily fall off, and the supporting blocks 19 can adopt a structure with connecting ropes, therefore, when the barrier strip 18 and the protruding block 4 are connected with the supporting block 19, the rope on the supporting block 19 is tied on the barrier strip 18 and the protruding block 4, and the rope can be directly unbundled when not needed, so that the rope fixing device is simple and convenient.
Claims (10)
1. The utility model provides a gauze mask of public address, characterized by, includes gauze mask main part (1) and earflap (2), earflap (2) arrange the left and right sides of gauze mask main part (1) respectively and be connected with gauze mask main part (1), gauze mask main part (1) inside wall on install box (5) and public address frame (6), the bottom surface of box (5) is arranged in on the inside wall of gauze mask main part (1), the top surface position and the bottom surface position front and back of box (5) are corresponding, the top surface and the bottom surface of box (5) all do not have the panel, public address frame (6) arrange box (5) intermediate position in, public address frame (6) be connected with box (5), be equipped with baffle (7), vibrating diaphragm (24), voice coil (25) and magnet (26) in public address frame (6), both ends all contact with box (5) about baffle (7), baffle (7) one section is solid board (27), baffle (7) another section is latticed board (22), vibrating diaphragm (24), voice coil loudspeaker voice coil (25) and magnet (26) all contain two and distribute between gauze mask main part (1) and baffle (7), vibrating diaphragm (24) one end be connected with voice coil loudspeaker voice coil (25), vibrating diaphragm (24) other end be connected with box (5) inside wall, voice coil loudspeaker voice coil (25) and magnet (26) all install on gauze mask main part (1), magnet (26) arrange in between vibrating diaphragm (24) and gauze mask main part (1).
2. The mask for amplifying sound according to claim 1, wherein a moisture absorption layer (15) is provided on the inner sidewall of the mask body (1), and the box body (5) and the sound amplifying frame (6) are both mounted on the moisture absorption layer (15).
3. The mask with the loudspeaker according to claim 2, wherein the box body (5) and the loudspeaker frame (6) are internally provided with a first through pipe (21), the top surface of the loudspeaker frame (6) is arranged between the diaphragm (24) and the baffle (7), the first through pipe (21) in the loudspeaker frame (6) is communicated with the panel on the top surface of the loudspeaker frame (6) and two ends of the first through pipe are arranged in the side wall of the box body (5), the panel on the top surface of the loudspeaker frame (6) is parallel to the baffle (7), the first through pipe (21) in the box body (5) is communicated with the side wall of the box body (5), and the baffle (7) is in contact with the side wall of the box body (5) through the first through pipe (21).
4. A mask for amplifying sound according to claim 2, wherein said moisture-absorbing layer (15) is provided with a protruding block (4), said protruding block (4) is disposed on the outer edge of the inner side wall of said moisture-absorbing layer (15), said protruding block (4) is connected to said moisture-absorbing layer (15).
5. The mask for amplifying the sound according to claim 1, wherein a support frame (17) is installed in the ear protector (2), the support frame (17) is arranged at the outer edge of the ear protector (2), the support frame (17) is arc-shaped, the mask body (1) is connected with the support frame (17), the ear protector (2) is provided with a fluorescent layer (11), the fluorescent layer (11) is arranged on the outer side wall of the ear protector (2), and the fluorescent layer (11) is connected with the ear protector (2).
6. The mask for amplifying the sound according to claim 1, wherein the upper end of the mask body (1) is provided with a connecting block (8) and a protective nose (3), the connecting block (8) is provided with a sliding groove (9), a stop block (10) and a first limit block (14), the stop block (10) is arranged at the left end and the right end of the sliding groove (9) and matched with the sliding groove (9), the first limit block (14) is arranged at the front end of the connecting block (8), the protective nose (3) is provided with a sliding block (13) matched with the sliding groove (9), and the sliding block (13) is arranged at the lower end of the protective nose (3).
7. The mask for amplifying sound according to claim 6, wherein the outer side walls of the mask body (1) and the nose protection part (3) are provided with a first protective layer (12), the mask body (1) and the nose protection part (3) are connected with the first protective layer (12), the mask body (1) and the nose protection part (3) are provided with a second protective layer (16), and the outer side wall of the protruding block (4), the outer side wall of the box body (5), the outer side wall of the sound amplifying frame (6) and the inner side wall of the nose protection part (3) are connected with the second protective layer (16).
8. The mask for amplifying sound according to claim 7, wherein the mask body (1) is provided with a through pipe (23) and a control lever (20), the two through pipes (23) and the control lever (20) are respectively provided with two parts which are vertically and symmetrically distributed by taking the sound amplifying frame (6) as the center, one end of the through pipe II (23) is arranged on the outer side wall of the protective layer I (12), the other end of the through pipe II (23) is arranged on the outer side wall of the moisture absorption layer (15), the operating rod (20) is communicated with the through pipe II (23), one end of the operating rod (20) is arranged outside the protective layer I (12), the other end of the operating rod (20) is connected with the inner side wall of the box body (5) through a through pipe I (21), the baffle (7) is sleeved on the operating rod (20), and the upper end and the lower end of the baffle (7) are connected with the operating rod (20).
9. The mask for amplifying the sound according to claim 8, wherein the protective nose (3) is provided with a barrier strip (18), a rotating rod (29) and a second limit block (32), one end of the barrier strip (18) is installed on the outer side surface of the first protective layer (12), the other end of the barrier strip (18) is arc-shaped, the outer side surface of the first protective layer (12) is provided with a groove (31), the rotating rod (29) is connected with the first protective layer (12) in a rotating manner, the rotating rod (29) is provided with a sliding rod (30), the position of the sliding rod (30) corresponds to the position of the groove (31), one end of the groove (31) is arranged at the joint of the rotating rod (29), the other end of the groove (31) is arranged in the barrier strip (18), the groove (31) is internally provided with a plurality of support rods (28), and the groove (31) and the sliding rod (30) are both rotatably connected with the support rods (28), and the second limiting block (32) comprises two limiting blocks and is respectively arranged at the connecting part of the rotating rod (29) and the outer side surface of the nose protection part (3).
10. The mask for amplifying sound according to claim 9, wherein the nose protector (3) is provided with a supporting block (19), and the barrier strip (18) and the protruding block (4) are detachably connected with the supporting block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011594799.3A CN112602972A (en) | 2020-12-29 | 2020-12-29 | Sound amplifying mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011594799.3A CN112602972A (en) | 2020-12-29 | 2020-12-29 | Sound amplifying mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112602972A true CN112602972A (en) | 2021-04-06 |
Family
ID=75248863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011594799.3A Pending CN112602972A (en) | 2020-12-29 | 2020-12-29 | Sound amplifying mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112602972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2612833A (en) * | 2021-11-15 | 2023-05-17 | Mackwell Health Ltd | Device, system and method for use with a face mask |
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