CN114515398A - Protective mask communication device - Google Patents

Protective mask communication device Download PDF

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Publication number
CN114515398A
CN114515398A CN202111659181.5A CN202111659181A CN114515398A CN 114515398 A CN114515398 A CN 114515398A CN 202111659181 A CN202111659181 A CN 202111659181A CN 114515398 A CN114515398 A CN 114515398A
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CN
China
Prior art keywords
communication
fixed
communication device
respirator
filter
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Granted
Application number
CN202111659181.5A
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Chinese (zh)
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CN114515398B (en
Inventor
刘冰
高志丹
郝永建
顾媛媛
郭珊珊
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Rocket Force Characteristic Medical Center of PLA
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Rocket Force Characteristic Medical Center of PLA
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Priority to CN202111659181.5A priority Critical patent/CN114515398B/en
Publication of CN114515398A publication Critical patent/CN114515398A/en
Application granted granted Critical
Publication of CN114515398B publication Critical patent/CN114515398B/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084Means for fastening gas-masks to heads or helmets
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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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

The invention relates to the technical field of protective masks, in particular to a protective mask communication device which comprises a face mask, wherein a connecting ring is fixedly arranged on the face mask, a sealing ring is arranged on the connecting ring, an inner shell is fixedly arranged at the bottom of the face mask, a shielding cover is fixedly arranged on the inner shell, a gap is formed between the shielding cover and the face mask, a sealing gasket is fixedly arranged on the shielding cover, a communication mechanism is arranged on the sealing ring and comprises a first communication component and a second communication component, the first communication component is arranged in the gap, the second communication component is arranged on the sealing ring, the first communication component is electrically connected with the second communication component, a breathing component is arranged on the inner shell, and the breathing component penetrates out of the face mask, so that the problem that the existing protective mask cannot communicate and transmit information with other workers, external personnel and commanders on site due to structural design defects is solved, therefore, the rescue timeliness is limited to a certain extent, the rescue time is delayed, and the emergency situation treatment is not facilitated.

Description

Protective mask communication device
Technical Field
The invention relates to the technical field of protective masks, in particular to a communication device of a protective mask.
Background
The protective mask is an industrial protective mask used for protecting eyes and face from being attacked by harmful substances such as dust, chemical substances, hot gas, poison gas, scraps and the like in industry, is also commonly used in epidemic prevention, quarantine and some special fields, is used for protecting the face of a user and preventing the external toxic and harmful substances from entering the human body through the mouth, the nose and the eyes and injuring the mouth, the nose, the eyes and the face of the human body.
At present, the function of a protective mask is single, the mask can only protect a user, when in some special occasions, such as a factory accident scene, a fire scene, a toxic and harmful substance rescue scene, an epidemic situation detection scene and the like, field workers cannot exchange and transmit real-time information with external personnel due to tight protection and urgent situation, and exchange with other co-workers is troublesome, so that the information cannot be accurately transmitted, the field situation cannot be effectively transmitted to an external command center in time, the timeliness of rescue is restricted to a certain extent, the rescue time is delayed, and the emergency situation is not favorably treated.
Disclosure of Invention
In view of the above, the present invention provides a communication device for a protective mask, which is used to solve the problem that the existing protective mask cannot communicate with other workers, external personnel and commanders on site and transmit information due to the structural design defect, thereby restricting the timeliness of rescue to a certain extent, delaying rescue time and being not beneficial to handling emergency situations.
The invention solves the technical problems by the following technical means:
the utility model provides a protective mask communication device, includes the face guard, the face guard is transparent face guard, the fixed go-between that is provided with on the face guard, be provided with the sealing washer on the go-between, the fixed inner shell that is provided with in bottom of face guard, the fixed cover that shields that is provided with on the inner shell, be formed with the space between cover and the face guard, the fixed sealed pad that is provided with on the cover, be provided with communication mechanism on the sealing washer, communication mechanism includes first communication subassembly and second communication subassembly, first communication subassembly sets up in the space, the second communication subassembly sets up on the sealing washer, first communication subassembly and second communication subassembly electricity are connected, be provided with respiratory component on the inner shell, respiratory component wears out the face guard.
Further, first communication subassembly includes first filtration cotton, sound insulation cover, connecting rod, intercom, supporting shoe and rotation piece, first filtration cotton is fixed to be set up on the shield, the sound insulation cover spiro union is on first filtration cotton outer wall, the supporting shoe symmetry sets up on the shield to with go-between fixed connection, the intercom is fixed to be set up on the connecting rod, the one end of connecting rod is worn to establish in the sound insulation cover, and the other end is worn to establish in rotating the piece, rotate the piece setting in the sealing washer to be connected with the second communication subassembly, set up like this, when the user speaks, can avoid the influence of external noise, simultaneously, with intercom stable mounting between shield and face guard.
Further, it includes mount pad, spheroid and solid fixed ring to rotate the piece, the mounting groove has been seted up on the sealing washer, the thread groove has been seted up to the bottom of mounting groove, the fixed ring is fixed to be set up on the mount pad, gu the fixed ring spiro union is at the thread groove, the spheroid rotates to be installed on the mount pad, mount pad and spheroid are worn out to the connecting rod, the fixed stopper that is provided with on the connecting rod, the spacing groove has been seted up on the mount pad, the stopper is located the spacing groove, sets up like this, makes the second communication subassembly rotate first communication subassembly relatively, the use of the second communication subassembly of being convenient for.
Further, the second communication subassembly includes adapter, slide bar, loop bar, couple, earphone and adjustment key, seted up on the sealing washer and accomodate the groove, the free end of connecting rod is worn to establish in the adapter, the adapter sets up on the spheroid, the one end setting of slide bar is in the adapter, the loop bar cup joints on the slide bar, the fixed free end that sets up at the loop bar of couple, the earphone is fixed to be set up on the couple, the adjustment key sets up on the loop bar, sets up like this, and the use of the second communication subassembly of being convenient for can accomodate when the second communication subassembly does not use in the inslot.
Further, the sealing ring is provided with the joint piece in the position symmetry of containing groove, sets up like this, and when the second subassembly of accomodating was not using, can stably accomodate in the sealing ring.
Furthermore, a battery seat is arranged on the connecting ring, a battery is arranged in the battery seat, and a cover plate is arranged on the battery seat, so that the battery is convenient to replace.
Further, respiratory component includes first respiratory component and second respiratory component, first respiratory component and second respiratory component symmetry set up, and the structure is the same, first respiratory component includes that adapter sleeve, second filter pulp, fixed cover and filter piece, the adapter sleeve is fixed to be set up on the inner shell to wear out the face guard, fixed sheatheeing in is fixed and is provided with the swivel becket, swivel becket and adapter sleeve threaded connection, the second filters the cotton setting in fixed cover to be connected with the inner shell, filter the piece setting in fixed cover, set up like this, on the one hand, convenient to use person's breathing, on the other hand avoids external poisonous and harmful gas to get into, simultaneously, the change of being convenient for.
Further, it includes baffle, first filter layer, second filter layer, third filter layer and division board to filter piece, the baffle is fixed to be set up in fixed cover, a plurality of first through-holes have been seted up on the baffle, first filter layer, second filter layer, third filter layer set gradually on the baffle, the division board sets up in fixed cover to meet with the third filter layer, a plurality of second through-holes have been seted up on the division board, set up like this, can filter multiple poisonous and harmful gas and material.
Further, go-between upside symmetry is provided with first spliced pole, two be provided with first elastic cord on the first spliced pole, go-between downside symmetry is provided with the second spliced pole, two be provided with the second elastic cord on the second spliced pole, set up like this, can adapt to different users, wear the respirator at user's head steadily.
The communication device of the protective mask has the following advantages that:
1. through the mutual matching of the face mask, the sealing ring, the inner shell, the shielding cover, the sealing gasket and the breathing component, when the face mask is used, the face mask can be tightly attached to the face of a user, the inner shell, the shielding cover and the sealing gasket can seal and shield the mouth and the nose of the user, the breathing is not influenced, external toxic and harmful gas and impurities can not enter, meanwhile, eyes can be protected, the outside can be seen clearly, and then the user can communicate and communicate with the outside and other rescue workers through the mutual matching of the first communication component and the second communication component, so that the rescue cooperativity is enhanced;
2. the first communication assembly comprises first filter cotton, a sound insulation sleeve, a connecting rod, an interphone, a supporting block and a rotating piece, the second communication assembly comprises an adapter, a sliding rod, a loop bar, a hook, an earphone and an adjusting key, and through mutual matching of the first communication assembly and the second communication assembly, the interphone can be stably placed between the face mask and the shielding cover, so that a user is prevented from falling off in the moving process, meanwhile, the influence of external noise on conversation of the user can be avoided, and when the protective mask is not used, the second communication assembly can be stored, and the whole device is convenient to store;
3. the breathing assembly comprises a first breathing assembly and a second breathing assembly, and through the mutual matching of the first breathing assembly and the second breathing assembly, various toxic and harmful gases and substances can be filtered, so that the breathing assembly can be suitable for different environments, the filtering piece can be replaced, and the use cost is saved.
Drawings
FIG. 1 is a schematic diagram of a communication device for a respirator of the present invention;
FIG. 2 is a first schematic cross-sectional view of a communications device of a respirator of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a communication device of a respirator of the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is a third schematic cross-sectional view of a communications device of a respirator of the present invention;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 6;
FIG. 8 is a schematic diagram of a communication mechanism of a communications device for a respirator, according to the present invention;
the mask comprises a mask 1, a connecting ring 11, a sealing ring 12, a containing groove 121, a clamping block 122, a first connecting column 13, a first elastic band 131, a second connecting column 14, a second elastic band 141, an inner shell 2, a blocking cover 21, a sealing gasket 22, a supporting block 23, first filter cotton 24, a sound insulation sleeve 241, a breathing component 3, a connecting sleeve 30, a fixing sleeve 31, a rotating ring 311, a baffle 32, a first through hole 321, second filter cotton 33, a first filter layer 34, a second filter layer 35, a third filter layer 371, a separating plate 37 and a second through hole;
the communication mechanism 4, a mounting groove 401, a thread groove 402, a limit groove 403, a connecting rod 41, an interphone 411, a mounting seat 42, a sphere 421, a fixing ring 422, an adapter 43, a sliding rod 44, a loop bar 45, an adjusting key 451, a hook 452, an earphone 453, a battery seat 5, a cover plate 51 and a battery 52.
Detailed Description
The invention will be described in detail below with reference to the following figures and specific examples:
as shown in fig. 1-8, the communication device of the protective mask of the present invention comprises a face mask 1, wherein the face mask 1 is a transparent face mask, a connection ring 11 is fixedly disposed on the face mask 1, a sealing ring 12 is disposed on the connection ring 11, first connection columns 13 are symmetrically disposed on the upper side of the connection ring 11, first elastic bands 131 are disposed on the two first connection columns 13, second connection columns 14 are symmetrically disposed on the lower side of the connection ring 11, and second elastic bands 141 are disposed on the two second connection columns 14, and the first elastic bands 131, the second elastic bands 141 and the sealing ring 12 are mutually matched, so that on one hand, the communication device of the protective mask can adapt to different users, the protective mask can be tightly worn on the heads of the users, and on the other hand, the communication device of the protective mask can observe the outside and can protect the eyes. The fixed inner shell 2 that is provided with in bottom of face guard 1, the fixed cover 21 that is provided with on inner shell 2, the appearance and the laminating of people's face of cover 21, be formed with the space between cover 21 and the face guard 1, the fixed sealed pad 22 that is provided with on the cover 21, through inner shell 2, cover 21 and the mutually supporting of sealed pad 22, can be sealed with user's mouth nose position, avoid the hot-air of user's exhalation to lead to the face guard 1 on to rise fog, influence the field of vision. Be provided with communication mechanism 4 on the sealing washer 12, communication mechanism 4 includes first communication subassembly and second communication subassembly, and first communication subassembly sets up in the space for place first communication subassembly stably between shutter mask 21 and face guard 1, the speech when being convenient for use. The second communication assembly sets up on sealing washer 12, on the one hand, during the use, can accomodate, avoids influencing accomodating of whole device, and on the other hand wears it at user's ear when being convenient for use to can receive external information. The first communication assembly and the second communication assembly are electrically connected, so that a user can speak and receive external information. Be provided with on inner shell 2 and breathe the subassembly, breathe the subassembly and wear out face guard 1 for filter external poisonous and harmful gas and impurity, convenient to use person's normal breathing.
The first communication assembly comprises first filter cotton 24, a sound insulation sleeve 241, a connecting rod 41, an interphone 411, a supporting block 23 and a rotating piece, the first filter cotton 24 is fixedly arranged on the shielding cover 21, on one hand, the influence of gas exhaled by a user on the interphone on noise is avoided, on the other hand, when the shielding cover 21 and the face mask 1 are communicated, the steam exhaled by the user can be absorbed, and the influence on the interphone 411 and the face mask 1 is avoided. The sound insulation cover 241 is screwed on the outer wall of the first filter cotton 24 for isolating the influence of the external noise on the interphone 411. The supporting blocks 23 are symmetrically arranged on the shielding cover 21 and fixedly connected with the connecting ring 11. Interphone 411 is fixedly disposed on the connecting rod 41, and interphone 411 is a bluetooth interphone. One end of the connecting rod 41 is arranged in the sound insulation sleeve 241 in a penetrating manner, the other end is arranged in a penetrating manner, the rotating part is arranged in the sealing ring 12 and is connected with the second communication component, so that the interphone 411 and the second communication component can be used together, and a user can communicate with the outside conveniently.
The rotation piece includes mount pad 42, spheroid 421 and solid fixed ring 422, has seted up mounting groove 401 on the sealing washer 12, and thread groove 402 has been seted up to the bottom of mounting groove 401, and solid fixed ring 422 is fixed to be set up on mount pad 42, and gu fixed ring 422 spiro union is in thread groove 402, installs mount pad 42 detachable on sealing washer 12. The ball 421 is rotatably mounted on the mounting seat 42, and the connecting rod 41 penetrates through the mounting seat 42 and the ball 421. The fixed stopper 412 that is provided with on connecting rod 41, has seted up spacing groove 403 on the mount pad 42, and stopper 412 is located spacing groove 403, through mutually supporting of mount pad 42, spheroid 421 and stopper 412, on the one hand, makes the second communication subassembly rotate first communication subassembly relatively, the use of the second communication subassembly of being convenient for, on the other hand, makes the second communication subassembly rotate, when using, can not influence first communication subassembly.
The second communication assembly includes adapter 43, slide bar 44, loop bar 45, couple 452, earphone 453 and adjusting key 451, it accomodates groove 121 to have seted up on the sealing washer 12, the free end of connecting rod 41 wears to establish in adapter 43, adapter 43 sets up on spheroid 421, the one end of slide bar 44 sets up in adapter 43, loop bar 45 cup joints on slide bar 44, on the one hand, make slide bar 44, loop bar 45 can drive spheroid 421 and rotate at mount pad 42, be convenient for slide bar 44 and loop bar 45's use, on the other hand, when loop bar 45 moves on slide bar 44, can not influence connecting rod 41, thereby can not influence intercom 411's position, and simultaneously, loop bar 45 and slide bar 44 mutually support, can adapt to different users. A hook 452 is fixedly disposed at the free end of the loop bar 45 for attachment to the ear of a user. The earphone 453 is fixedly disposed on the hook 452, and the earphone 453 is configured as a bluetooth earphone for the user to receive external information. The adjustment key 451 is provided on the loop bar 45 for turning on and off the interphone 411 and the earphone 453, and at the same time, can adjust the volume of a conversation. The sealing ring 12 is symmetrically provided with the clamping blocks 122 at the position of the accommodating groove 121, and when the second communication assembly is not used, the second communication assembly can be stably accommodated in the sealing ring 12. The connecting ring 11 is provided with a battery holder 5, a battery 52 is arranged in the battery holder 5, the battery 52 is a rechargeable lithium battery, and the battery holder 5 is provided with a cover plate 51, so that on one hand, the rechargeable lithium battery is arranged to conveniently supply power for the first communication assembly and the second communication assembly, and on the other hand, the battery 52 is conveniently replaced.
When the second communication assembly is used, the loop bar 45, the sliding bar 44, the hook 452 and the earphone 453 are taken out of the accommodating groove 121, the loop bar 45 is rotated according to different users, and the positions of the loop bar 45, the sliding bar 44, the hook 452 and the earphone 453 are adjusted, so that the second communication assembly can be worn on the ears of different users, and external information can be conveniently received; when the second communication assembly is not used, the sleeve rod 45 is rotated to drive the sliding rod 44 to rotate, so that the ball 421 rotates in the mounting seat 42, and the sleeve rod 45, the sliding rod 44, the hook 452 and the earphone 453 can be accommodated in the accommodating groove 121, thereby facilitating the storage of the whole device.
The breathing assembly 3 comprises a first breathing assembly and a second breathing assembly, the first breathing assembly and the second breathing assembly are symmetrically arranged, and the structure of the first breathing assembly and the structure of the second breathing assembly are the same. The first breathing component comprises a connecting sleeve 30, a second filter cotton 33, a fixing sleeve 31 and a filter piece, wherein the connecting sleeve 30 is fixedly arranged on the inner shell 2 and penetrates out of the face mask 1. Fixed swivel ring 311 that is provided with on fixed cover 31, swivel ring 311 and adapter sleeve 30 threaded connection, the second filters the setting of cotton 33 in fixed cover 31, and be connected with inner shell 2, filter the setting in fixed cover 31, through adapter sleeve 30, the second filters cotton 33, fixed cover 31 and the mutually supporting of filtering, on the one hand, convenient to use person's breathing, on the other hand, avoid the outside poisonous and harmful gas to get into, simultaneously, be convenient for change and filter the piece.
The filtering piece comprises a baffle 32, a first filtering layer 34, a second filtering layer 35, a third filtering layer 36 and a partition plate 37, the baffle 32 is fixedly arranged in the fixed sleeve 31, a plurality of first through holes 321 are formed in the baffle 32, the first filtering layer 34, the second filtering layer 35, the third filtering layer 36 is sequentially arranged on the baffle 32, the first filtering layer 34 and the third filtering layer 36 are both active carbon filtering layers and are used for filtering external impurities and toxic and harmful gases, the second filtering layer 35 is a glass fiber filtering layer and is used for further filtering toxic aerosol such as toxic smoke, dust and the like, the first filtering layer 34, the second filtering layer 35 and the third filtering layer 36 are mutually matched, the external impurities are avoided, and the toxic and harmful gases have influence on a user. The division plate 37 is arranged in the fixed sleeve 31 and connected with the third filter layer 36, and the division plate 37 is provided with a plurality of second through holes 371 which are convenient for communicating the mouth and nose parts of the users with the outside, so that the users can breathe harmless air.
The application method of the embodiment comprises the following steps: when the multifunctional earphone is used, the loop bar 45 and the sliding bar 44 are rotated out of the containing groove 121, the positions of the loop bar 45 and the sliding bar 44 are adjusted according to different users, the hook 452 is hung on the ear, the earphone 453 is stably placed in the ear, the whole device is worn on the head through the first elastic band 131 and the second elastic band 141, the sealing ring 12 is tightly attached to the face of the user, the sealing pad 22 is tightly attached to the upper portion of the nasal wing of the user, the earphone 453 and the interphone 411 are opened through the adjusting key 451, and therefore the user can communicate with the outside and other rescuers when working, the communication timeliness of the user and other users is improved, the cooperativity of the user and an outside command center is improved, and the emergency situation is convenient to process.
When no longer using, take off whole device through first elastic cord 131 and second elastic cord 141, then adjust the relative position of loop bar 45 and slide bar 44, rotate loop bar 45 again, make loop bar 45, slide bar 44, couple 452 and earphone 453 accomodate in accomodating groove 121 to blocked joint piece 122 joint, make it stably accomodate in accomodating groove 121, be convenient for depositing of whole device.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims (9)

1. A respirator communication device, comprising: the novel mask comprises a mask body, the face guard is transparent face guard, the fixed go-between that is provided with on the face guard, be provided with the sealing washer on the go-between, the fixed inner shell that is provided with in bottom of face guard, the fixed cover that shields that is provided with on the inner shell, be formed with the space between cover and the face guard, the fixed sealed pad that is provided with on the cover, be provided with communication mechanism on the sealing washer, communication mechanism includes first communication subassembly and second communication subassembly, first communication subassembly sets up in the space, the second communication subassembly sets up on the sealing washer, first communication subassembly and second communication subassembly electricity are connected, be provided with respiratory component on the inner shell, respiratory component wears out the face guard.
2. A respirator communication device according to claim 1 wherein: the first communication assembly comprises first filter cotton, a sound insulation sleeve, a connecting rod, an interphone, a supporting block and a rotating piece, wherein the first filter cotton is fixedly arranged on the shielding cover, the sound insulation sleeve is in threaded connection with the outer wall of the first filter cotton, the supporting block is symmetrically arranged on the shielding cover and is fixedly connected with the connecting ring, the interphone is fixedly arranged on the connecting rod, one end of the connecting rod is arranged in the sound insulation sleeve in a penetrating mode, the other end of the connecting rod is arranged in the rotating piece in a penetrating mode, and the rotating piece is arranged in the sealing ring and is connected with the second communication assembly.
3. A respirator communication device according to claim 2 wherein: the rotating part comprises a mounting seat, a ball body and a fixing ring, the mounting groove is formed in the sealing ring, the threaded groove is formed in the bottom of the mounting groove, the fixing ring is fixedly arranged on the mounting seat, the fixing ring is in threaded connection with the threaded groove, the ball body is rotatably arranged on the mounting seat, the connecting rod penetrates out of the mounting seat and the ball body, a limiting block is fixedly arranged on the connecting rod, a limiting groove is formed in the mounting seat, and the limiting block is located in the limiting groove.
4. A respirator communication device according to claim 3 wherein: the second communication assembly includes adapter, slide bar, loop bar, couple, earphone and adjustment key, seted up on the sealing washer and accomodate the groove, the free end of connecting rod is worn to establish in the adapter, the adapter sets up on the spheroid, the one end setting of slide bar is in the adapter, the loop bar cup joints on the slide bar, the fixed free end that sets up at the loop bar of couple, the earphone is fixed to be set up on the couple, the adjustment key sets up on the loop bar.
5. A respirator communication device according to claim 4 wherein: the sealing ring is provided with clamping blocks at the positions of the containing grooves in a symmetrical mode.
6. A respirator communication device according to claim 5 wherein: the battery holder is arranged on the connecting ring, a battery is arranged in the battery holder, and a cover plate is arranged on the battery holder.
7. A respirator communication device according to claim 6 wherein: respiratory component includes first respiratory component and second respiratory component, first respiratory component and second respiratory component symmetry set up, and the structure is the same, first respiratory component includes that adapter sleeve, second filter the cotton, fixed cover and filter piece, the adapter sleeve is fixed to be set up on the inner shell to wear out the face guard, fixed sheatheeing in is fixed and is provided with the swivel becket, swivel becket and adapter sleeve threaded connection, the second filters the cotton setting in fixed cover to be connected with the inner shell, filter the piece setting in fixed cover.
8. A respirator communication device according to claim 7 wherein: the filter piece comprises a baffle, a first filter layer, a second filter layer, a third filter layer and a partition plate, wherein the baffle is fixedly arranged in the fixed sleeve, a plurality of first through holes are formed in the baffle, the first filter layer, the second filter layer and the third filter layer are sequentially arranged on the baffle, the partition plate is arranged in the fixed sleeve and is connected with the third filter layer, and a plurality of second through holes are formed in the partition plate.
9. A respirator communication device according to claim 8 wherein: the elastic band fixing device is characterized in that first connecting columns are symmetrically arranged on the upper side of the connecting ring, first elastic bands are arranged on the two first connecting columns, second connecting columns are symmetrically arranged on the lower side of the connecting ring, and second elastic bands are arranged on the two second connecting columns.
CN202111659181.5A 2021-12-30 2021-12-30 Protective mask communication device Active CN114515398B (en)

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Application Number Priority Date Filing Date Title
CN202111659181.5A CN114515398B (en) 2021-12-30 2021-12-30 Protective mask communication device

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Application Number Priority Date Filing Date Title
CN202111659181.5A CN114515398B (en) 2021-12-30 2021-12-30 Protective mask communication device

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CN114515398A true CN114515398A (en) 2022-05-20
CN114515398B CN114515398B (en) 2022-10-18

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Publication number Priority date Publication date Assignee Title
GB815498A (en) * 1954-03-12 1959-06-24 Eric Hardman Taylor Improvements relating to pressure helmets breathing masks and the like
WO2013154344A1 (en) * 2012-04-12 2013-10-17 Park Jin Ha Sealed mask facilitating communication
CN108744333A (en) * 2018-05-25 2018-11-06 浙江恒泰安全设备有限公司 A kind of air respiratorresuscitator
CN209159970U (en) * 2018-11-09 2019-07-26 东莞市蓝豚运动用品有限公司 Intercom and the mask that snorkels
CN111084941A (en) * 2020-02-13 2020-05-01 河南驼人医疗器械集团有限公司 Air supply type micro-positive pressure protective mask
CN111330180A (en) * 2020-03-31 2020-06-26 广州钛敌科装备科技发展有限责任公司 Protective mask

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815498A (en) * 1954-03-12 1959-06-24 Eric Hardman Taylor Improvements relating to pressure helmets breathing masks and the like
WO2013154344A1 (en) * 2012-04-12 2013-10-17 Park Jin Ha Sealed mask facilitating communication
CN108744333A (en) * 2018-05-25 2018-11-06 浙江恒泰安全设备有限公司 A kind of air respiratorresuscitator
CN209159970U (en) * 2018-11-09 2019-07-26 东莞市蓝豚运动用品有限公司 Intercom and the mask that snorkels
CN111084941A (en) * 2020-02-13 2020-05-01 河南驼人医疗器械集团有限公司 Air supply type micro-positive pressure protective mask
CN111330180A (en) * 2020-03-31 2020-06-26 广州钛敌科装备科技发展有限责任公司 Protective mask

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