WO2018188599A1 - Dispositif de purification d'air et corps de dispositif de purification d'air - Google Patents

Dispositif de purification d'air et corps de dispositif de purification d'air Download PDF

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Publication number
WO2018188599A1
WO2018188599A1 PCT/CN2018/082574 CN2018082574W WO2018188599A1 WO 2018188599 A1 WO2018188599 A1 WO 2018188599A1 CN 2018082574 W CN2018082574 W CN 2018082574W WO 2018188599 A1 WO2018188599 A1 WO 2018188599A1
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WO
WIPO (PCT)
Prior art keywords
air
mask
purifying device
air purifying
user
Prior art date
Application number
PCT/CN2018/082574
Other languages
English (en)
Chinese (zh)
Inventor
蔣大瑞
Original Assignee
北京黑犀牛科技有限公司
蔣大瑞
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京黑犀牛科技有限公司, 蔣大瑞 filed Critical 北京黑犀牛科技有限公司
Publication of WO2018188599A1 publication Critical patent/WO2018188599A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • 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
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
    • 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
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/003—Means for influencing the temperature or humidity of the breathing gas
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/06—Mouthpieces; Nose-clips

Definitions

  • the invention relates to the technical field of air purification, and in particular to an air purifying device and an air purifying device host.
  • the air pollution problem in the current environment is becoming more and more prominent.
  • the pollutants in the air such as PM2.5, dust, pollen, odor, formaldehyde and other decoration pollution, bacteria, allergens, etc., are inhaled by the human body, which will cause greater harm to the human body.
  • the air purification technology can effectively improve the air cleanliness.
  • the existing air purification is generally realized by an air purifier.
  • the air purifier is mainly used in family houses, industrial and commercial buildings, and the air purifier has not been better in the outdoor environment. Applications.
  • the mask When people are outdoors in polluted weather such as smog, they usually choose to wear a mask. But the mask mainly relies on the cover to filter the air, the pollutants are intercepted to the mask, and the flow of air mainly relies on the breathing of the human lungs to provide power.
  • the mask has two contradictory relationships: permeability and purification effect. Good permeability is not good, only large particles in the air can be filtered out; the filtration effect is too good, and it will feel dull and poorly breathed for a long time. Therefore, the existing masks cannot effectively solve the problem of air purification and breathing when people go out in polluted weather such as smog.
  • the present invention has been made in order to provide an air purifying device and an air purifying device main body that overcome the above problems or at least partially solve the above problems.
  • an air purifying apparatus includes an air purifying apparatus main body and a mask, and the air purifying apparatus main body and the mask are airtightly connected; the air purifying apparatus The device host is for purifying air and outputting the purified air to the mask; the mask is for outputting the input air to the user's face.
  • the air purifying device has at least one air outlet on the main body, the mask is provided with a gas passage, and the gas passage is provided with at least one air inlet and at least one air outlet, and the air purification At least one air outlet of the apparatus main body is airtightly connected to at least one air inlet of the gas passage through a ventilation duct.
  • the venting conduit includes at least one length of pluggable hose, such that the hoses can be connected end to end, and the hoses can be plugged into the air outlets and the air inlets.
  • the air purifying device further includes a strap connected to the air purifier main body;
  • the harness is provided with a wrap structure that at least partially encloses the ventilation duct in a lumen formed by the wrap structure.
  • the wrap structure portion is provided with a double zipper pull structure or a hook and loop structure; the venting duct may extend from any position of the inner cavity formed by the strap wrap.
  • the mask comprises:
  • a rotatable connecting member mounted on both sides of the casing and having an air inlet for introducing clean air into the gas passage;
  • One end is connected to the air outlet
  • the air outlet directs clean air to the vicinity of the user's nasal cavity.
  • the mask further includes: a mask fixing assembly
  • the mask securing assembly is movably coupled to the housing by the rotatable link to enable the housing to be flipped relative to the mask securing assembly; the mask securing assembly securing the housing to a user's head unit.
  • the air purification device further includes: an RFID reader/writer and an air filter paper provided with an RFID tag, the RFID reader/writer for reading information in the RFID tag.
  • the air purifying device main body and the mask are airtightly connected, and the mask outputs the input air to the user's face, compared with the manner in which the existing mask forms a partial closed area on the user's face, since the mask does not directly fit the user
  • the mouth and nose while achieving a better purification effect, has good permeability, can achieve a more comfortable wearing effect, and has a simple structure and is easy to carry.
  • the mask can be directly worn on the user's face. Since the user's eyes are placed in the mask, they are also isolated from the externally polluted air, which provides a certain protection to the user's eyes.
  • the air purified by the air purifier main unit is output to the mask, and a gas curtain with a stable airflow is formed in the mask, and the airflow is relatively soft and natural, thereby further improving the wearing comfort of the user, and is suitable for indoor and outdoor environments; Increases the air mobility of the user's face, making the user feel cool, especially under exercise.
  • the strap is connected to the main body for the user to carry, and the length of the strap can be adjusted, which is suitable for users of different heights and sizes.
  • the ventilation duct is disposed on the strap, the air inlet of the ventilation duct is placed at the end position of the strap, the end of the strap is engaged with the air outlet of the main body of the air purifying device, and the ventilation duct is placed on the strap to prevent external force from venting
  • the compression or tension of the catheter causes damage; when the air purifier main unit is separated from the strap and the mask, the air purifier main unit can be separately used for air purification in a small space; the detachable main body and the mask are also convenient for the user to disassemble the parts. Open and carry.
  • the mask fixing component can be fixed to the user's head in various ways.
  • the mask fixing component is a flexible elastic ring, or the mask fixing component itself has no elasticity, but the adjusting components are provided at both ends, and the user can adjust The components adjust the length of the mask fastening assembly based on the comfort of the head.
  • the adjusting component may be a fastening band, and one end of the fastening band is provided with a plurality of card holes, and the other end is correspondingly provided with a plurality of protrusions, and the protrusions can be buckled in the card holes, and the protrusion card is adjusted by adjusting Fasten the length of the strap in different card holes.
  • the housing of the air cleaning device is provided with an end cover for facilitating opening of the housing to inspect the interior of the housing or to replace internal components of the housing.
  • Fixed parts are provided for easy fixing of the air purifier main unit.
  • the user can carry and house the air purifying device main body and/or the mask through a bag that can accommodate the air purifying device main body and/or the mask.
  • the host sets a wireless signal communication module to facilitate the user to wirelessly control the operation of the air purification device through other terminals.
  • an air purification device host includes:
  • a housing having an air inlet on one side thereof;
  • An air purifying unit located in the casing, for filtering air introduced from the air inlet;
  • a fan located in the housing, for introducing air from the air inlet, and discharging from the air outlet through the air outlet passage;
  • the air purification unit includes:
  • the main body of the purifying unit is installed in the middle of the casing, and is provided with an air outlet passage and a filter cartridge mounting mechanism;
  • the filter cartridge shell can be assembled on the main body of the purification unit, and is provided with a filter element mounting mechanism for mounting the filter element;
  • Filter element for filtering air input from the air inlet.
  • the air purifying device host further includes:
  • the air volume adjustment knob is mounted on one side of the housing to adjust the airflow entering the air inlet or to adjust the airflow output from the air outlet.
  • the air volume adjustment knob comprises:
  • a knob core and a knob cover mounted on the outside of the rotating core, and the rotating core is rotated by the knob cover to realize the input of the adjustment command;
  • the air purifying device host further includes: a control panel for adjusting the airflow entering the air inlet port or adjusting the airflow output by the air outlet port according to the adjustment instruction of the user.
  • the air purifying device host further includes:
  • the buckle is worn and mounted on one side of the housing to facilitate the user to carry the air purification device host.
  • the wearing buckle includes:
  • the buckle mechanism includes various fixing frames or magnetic structures for clamping the air purifying device main body on the user's portable carrier.
  • the air purifying device host further includes:
  • a strap buckle is attached to the top of the purifying body of the air purifying unit for mounting the strap.
  • the air purifying device host further includes:
  • a wireless communication module configured to wirelessly receive an instruction for air purification, and notify the processor
  • a processor for controlling the operation of the air purification unit according to an instruction of air purification
  • the air purifying device host further includes:
  • the temperature control component is used to adjust the air temperature after the air purifier main unit is purified.
  • the air purifying device host further includes:
  • the buckle is worn and mounted on one side of the housing to facilitate the user to carry the air purification device host.
  • the air purifying device host further includes:
  • the internal circulation system interface is configured to introduce a circulating airflow that is guided back from the inner circulation system cycle into the air purification unit for circulation filtration.
  • the housing includes: a front inner casing, a front outer casing, an inner cavity, a rear inner casing, a rear outer casing, and a bottom cover;
  • the front inner casing is matched with the main body of the purifying section of the air purifying section;
  • the front outer casing is matched with the front inner casing and is provided with an air input port;
  • the inner cavity body is matched with the main body of the purifying part of the air purifying part, and is provided with a fan mounting position and a battery mounting position;
  • the inner inner casing is matched with the inner cavity
  • the bottom cover is matched with the main body of the purification unit, the front inner casing and the rear inner casing of the air purifying unit.
  • the housing further includes at least one of the following settings:
  • the front inner casing is provided with an adjustment knob control board mounting position and/or a temperature controller mounting position;
  • the front housing is provided with an adjustment knob mounting position
  • the inner cavity is also provided with a USB charging interface for charging the battery
  • the rear outer casing is provided with a wearing buckle mounting position.
  • the beneficial effects of the above technical solutions provided by the embodiments of the present invention include at least: filtering air through an air purifying portion located in the casing, and discharging the clean air to the output port through the fan, and delivering the mask to the purifying device mask for providing to the user. It solves the breathing problem of smog weather, provides clean air to users, and can balance permeability and filtration effect. Moreover, the clean air can be better exported to the vicinity of the user's nasal cavity to ensure smooth breathing of the user, thereby effectively solving the problem of air purification and breathing when the weather is smog and other polluted weather.
  • FIG. 1A is a schematic view showing the overall structure of an air purification device according to an embodiment of the present invention.
  • FIG. 1B is a view showing an example of a three-dimensional structure of an air purifying device according to Embodiment 1 of the present invention.
  • Figure 2 is a structural view showing the connection between the hose and the hose in the embodiment of the present invention
  • 3A is a schematic perspective structural view of a mask of an air purification device according to an embodiment of the present invention.
  • 3B is a schematic structural view of a fixing assembly with a mask according to an embodiment of the present invention.
  • 3C is a schematic side view showing a reversible face mask according to an embodiment of the present invention.
  • FIG. 4A is a schematic structural view of a fastening band with a plurality of card holes in the first embodiment of the present invention
  • FIG. 4B is a schematic structural view of a fastening band with a plurality of protrusions according to Embodiment 1 of the present invention.
  • FIG. 5A is a schematic view showing the adjustment structure of the knob for the mask fixing assembly according to the first embodiment of the present invention.
  • FIG. 5B is a schematic view showing a button adjusting structure of the mask fixing assembly according to the first embodiment of the present invention.
  • FIG. 6A is a schematic structural view of a convexity of an air outlet according to Embodiment 1 of the present invention.
  • FIG. 6B is a schematic structural view of a further air outlet in the first embodiment of the present invention.
  • FIG. 7A is a schematic structural view of an outer concave portion of an air outlet according to Embodiment 1 of the present invention.
  • FIG. 7B is a schematic structural view of a recessed outer air outlet according to a first embodiment of the present invention.
  • FIG. 8 is a schematic view of a mask of an air purification device according to Embodiment 2 of the present invention.
  • FIG. 9 is a schematic view of a strap of an air purifying device according to Embodiment 3 of the present invention.
  • FIG. 10 is a schematic structural view of a main body of an air purifying device according to Embodiment 4 of the present invention.
  • Figure 11 is a schematic view showing the concrete structure of an air purifying device according to a fourth embodiment of the present invention.
  • the embodiment of the present invention provides a The air purifying device can ensure smooth breathing, and the purified clean air is better provided to the user while not being bored.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1A is a schematic structural view
  • FIG. 1B is an exemplary view of a three-dimensional structure.
  • An air purifying device according to Embodiment 1 of the present invention comprising an air purifying device main body 1 and a mask 2, wherein the air purifying device main body 1 and the mask 2 are airtightly connected; the air The purification device main body 1 is for purifying air and outputting the purified air to the mask 2; the mask 2 is for outputting the input air to the face of the user.
  • At least one air outlet 3 of the air cleaning device body 1 and at least one air inlet 7 on the mask 2 are connected by a ventilation duct 5.
  • the ventilation duct 5 includes an intake end and an air outlet end, and an intake end of the ventilation duct 5 is connected to an air outlet of the air purifying device main body, and an air outlet end of the air duct 5 is connected to the air inlet 7 of the mask 2.
  • the air purifying device main body 1 has at least one air outlet 3, the mask 2 is provided with a gas passage 4, and the gas passage 4 is provided with at least one air inlet 7 and at least one At the air outlet 8, at least one air outlet 3 of the air purification device main unit 1 is airtightly connected to at least one air inlet 8 of the gas passage 4.
  • the gas passage 4 on the mask 2 is closed, may be a closed annular gas passage, or may be a closed gas passage having at least two blocked ends.
  • At least one air outlet 8 of the mask 2 may be at least partially exhausted at the same time.
  • a gas curtain is formed in the mask when the input air is output to the user's face.
  • At least a portion of the air outlets of the at least one air outlet 8 of the mask 2 can be simultaneously vented.
  • the outlets of the air outlets can be adjusted.
  • At least one air outlet of the mask 2 outputs air passing through the air cleaner main unit to the inner side of the mask, and a blowing airflow (ie, air curtain) of a certain speed and direction is formed on the side of the mask facing the user's face.
  • the supply airflow separates the outside air of the mask to form a gas barrier that prevents air exchange between the inside and outside of the mask.
  • the air supply airflow has the characteristics of continuous smoothness and uniformity. Therefore, on the one hand, the user wears comfortably, and there is no feeling of sullenness. On the other hand, the air supply airflow is relatively soft and natural.
  • the ventilation duct 5 includes an intake end and an air outlet end, and an intake end of the ventilation duct 5 is connected to an air outlet of the air purifying device main body, and an air outlet end of the air duct 5 is connected to the air inlet 7 of the gas passage 4 of the mask 2.
  • the mask 2 of the portable air purifying device provided by the present invention is directly worn on the face of the user, and the air purified by the air purifying main body is output to the mask 2, and an air curtain is formed in the mask 2 to provide the user with purified air, effectively preventing The external unpurified air enters the mask 2, ensuring that the user breathes the purified air without affecting the normal breathing of the user, and is suitable for both indoor and outdoor environments.
  • the mask is provided with a plurality of functional areas, for example, a portion corresponding to the user's eyes is disposed as an area partially blocking the light, so that the user can protect the eyes from external strong light like wearing the mask after wearing the mask.
  • An LED display is placed on the mask to display information such as time, ambient temperature, and air quality.
  • At least one air outlet of the air purifying device main body and at least one air inlet of the gas passage are airtightly connected by a ventilation duct.
  • the venting conduit includes at least one length of pluggable hose, such that the hoses can be connected end to end, and the hoses can be plugged into the air outlets and the air inlets.
  • the pluggable hose included in the ventilation duct of this embodiment can be adjusted according to the required length to satisfy users of different heights.
  • the hose and the air outlet of the air purifying device main body and the air inlet of the mask are connected by a plug-in structure, and the hose and the hose can also be connected by a plug-in structure, thereby adjusting the length of the ventilation duct.
  • one end of the hose is provided with a first fixing member 511, and the first fixing member is provided with at least one card hole 512; the other end of the hose is provided with a second fixing member 513, and the second fixing member is provided with At least one pin 514, the pin is provided with an inverted buckle 515;
  • the pins 514 are snapped onto the card holes 512 through the buckles 515, so that the hoses can be connected end to end.
  • a first fixing member and a second fixing member are respectively disposed at two ends of each hose, and the hose and the hose can be connected end to end.
  • the first fixing member of the air purifying device of the air purifying device may be provided with a second fixing member at one end of the hose, and correspondingly, the second fixing member and the soft air inlet of the gas passage of the mask are disposed.
  • the first fixing member at the other end of the tube is matched and connected;
  • the second fixing member at the air outlet of the air purifying device is matched with the first fixing member on the hose, and correspondingly, the air inlet of the gas passage on the mask is provided with the first fixing member. Matching connection with the second fixing member on the hose.
  • a hose may be further added to connect the first fixing end of the hose with the second fixing end of the other hose, and then according to the above embodiment. In the middle, connect the air inlet of the air purifier to the air inlet on the mask gas passage.
  • detachable connection structures such as a snap connection or the like, may also be employed. This embodiment is not limited thereto.
  • an externally threaded fastener is disposed at one end of the hose, and the other end is provided with a matching internal threaded fastener; a through hole is provided between the externally threaded fastener and the internally threaded fastener; The externally threaded fastener is screwed to the internally threaded fastener so that the hoses can be connected end to end to ensure gas circulation and also improve the tightness.
  • an externally threaded fastener is disposed at an air outlet of the air purifying device main body and is matched with one end of the internally threaded fastener on the hose, and correspondingly, an internal threaded fastener is disposed at an air inlet of the mask gas passage. Matching with the externally threaded fastener on the other end of the hose; or in the opposite setting, such as providing an internally threaded fastener at the air outlet of the air purifier main unit to match the externally threaded end of the hose, an externally threaded fastener is provided at the inlet of the mask gas passage to be mated with the internally threaded fastener at the other end of the hose.
  • the first fixing member, the second fixing member, the pin, the inverted button, the externally threaded fastener and the internally threaded fastener can all be transparently designed, and other detachable connecting structures, such as a snap connection, etc. Can be designed transparently.
  • the air purifying device further includes a strap 6 , and both ends of the strap are connected to the air purifier main body 1 , and the air purifier main body 1 is provided with a fixing ring, and the strap is fastened by a buckle or The buckle is sleeved on the fixing ring; the strap is provided with a wrapping structure.
  • the strap 6 wraps a part of the ventilation duct 5, and the ventilation duct 5 is at least partially wrapped in the inner cavity formed by the wrapping structure.
  • the strap can also protect the ventilation duct from being easily damaged while the user is carrying the main body of the purifying device.
  • the parcel structure portion is provided with a double zipper pull structure or a hook and loop structure; and the ventilation duct can be extended from any position of the inner cavity formed by the strap wrapping according to the user when the user wears.
  • a zipper is arranged on the strap, which may be a double zipper pull structure.
  • the venting duct 5 protrudes from any position on the zipper of the strap 6, thereby being connected to the gas passage 4 of the mask 2.
  • the air inlet is adapted to the use of users of different heights, and can effectively protect the air pipe from pulling during use.
  • a fastening tape is arranged on the strap 6, one side is a soft fiber, and the other side is an elastic fiber with a hook. After moving the ventilation duct 5 to the corresponding position, the two sides of the fastening tape are interlocked and fixedly ventilated. catheter.
  • a plurality of buttons are provided on the strap 6, and by opening the buttons at different positions, the ventilation duct 5 is extended from the position where the button on the strap is opened.
  • other straps that allow the ventilation catheter 5 to protrude from any position of the harness 6 can be used.
  • the extended position of the ventilation duct can also be adaptively adjusted to provide convenience for the user to wear, and the gas of the ventilation duct is ensured.
  • the ventilation duct 5 in the embodiment of the present disclosure may also be disposed on one side of the harness 6, for example, the ventilation duct 5 may be partially attached to the outer side of the strap.
  • the strap further includes an adjusting buckle for adjusting the length of the entire strap.
  • the air purifying device body 1 of the portable air purifying device is connected with a strap 6 for convenient carrying by the user, and the length of the strap 6 of the air purifying device can be adjusted.
  • adjusting the length of the strap is suitable for users of different heights and sizes. Whether it is an adult, a child or an elderly person, the strap can be adjusted to a suitable length according to its own needs.
  • the ventilation duct 5 is at least partially disposed on the harness 6; at least one end of the strap 6 is connected to the air outlet 3 of the air purifying device main unit 1.
  • the ventilation duct 5 of the air purifying device is at least partially wrapped in the harness 6; at least one end of the strap 6 is engaged with the air outlet 3 of the air purifying device main unit 1.
  • the harness 6 is provided with a hollow inner cavity
  • the ventilation duct 5 is at least partially housed in the inner cavity
  • the ventilation duct 5 can protrude from any position of the hollow inner cavity of the harness 6, for example, a zipper is provided at the cavity of the strap 6.
  • a zipper is provided at the cavity of the strap 6.
  • the venting duct 5 is extended from any position on the zipper of the harness 6, thereby being connected to the air inlet of the gas passage 4 of the mask 2, or a plurality of buttons are provided at the cavity position of the strap 6.
  • the ventilation duct is extended from the position where the button on the harness is opened.
  • other straps 6 that allow the ventilation catheter 5 to protrude from any position of the harness 6 can be used.
  • the extended position of the ventilation duct can also be adaptively adjusted to provide convenience for the user to wear, and the gas of the ventilation duct is ensured.
  • the ventilation duct 5 of the air cleaning device of the present invention may also be disposed on one side of the harness 6, for example, the ventilation duct portion may be attached to the outer side of the strap.
  • the venting conduit includes: two or more pluggable tracheal components, each of the pluggable tracheal components having a corresponding pluggable structure at the beginning and the end.
  • the portion of the ventilation duct disposed on the harness can be designed as a detachable structure, and the detachable structure can include a plurality of pluggable tracheal components, each of the tracheal components having a corresponding structure at the beginning and the end for easy combination with each other and Plug-in, this structural design can facilitate the user to adjust the length of the ventilation catheter on the strap according to the situation of the user by selecting the number of the tracheal components to suit the wear requirements of users of different heights and sizes.
  • the cross section of the ventilation duct 5 is shaped to conform to the harness 6, for example, circular, elliptical, oblate or any other shape that can be adapted to the harness.
  • the air purifying device main body 1 is provided with a card interface, at least one end of the strap 6 is provided with a chuck, and the chuck of the strap 6 can be stuck to the card interface of the air purifying device host 1 , and the air purifying device of the present invention
  • One end of the ventilation duct 5 is disposed at the chuck of the strap 6, and the air outlet 3 of the air purifying device main unit 1 is disposed at the card interface, so that when the strap 6 is snapped onto the air purifying device main unit 1, the ventilation duct 5 is The air outlets of the air purifying device main unit 1 are connected.
  • the ventilation duct 5 is placed on the back strap 6, which can prevent the external force from damaging the compression or stretching of the ventilation duct 5; the air purifying device main body 1 and the back strap 6 and the mask 2 can be separated, so that the air purifying device main body 1 can be used as A separate air purifier is used for air purification in a small space, such as a closed space such as a car; it is also convenient for the user to disassemble the air purifier main unit 1 and the mask 2 when not in use.
  • the air purifying apparatus shown in Figs. 1A and 1B described above further includes a mask fixing assembly 9 for fixing the mask to the user's head.
  • the mask comprises: a cover 21, a rotatable connection 22, a gas passage 23 and at least one air outlet 24;
  • the cover 21 is used to separate the environment near the user's nasal cavity from the external environment.
  • the rotatable link 22 is mounted on both sides of the casing 21 and has an intake port 221 for introducing clean air into the gas passage 23.
  • Two gas passages 23 are mounted on both sides of the casing 21, one end of each of the gas passages 23 is hermetically connected to the rotatable connection member 22, and the other end is connected to the outlet port 24.
  • the air outlet 24 is fixedly connected to the casing 21 or connected by a direction adjusting mechanism to guide the clean air to the vicinity of the user's nasal cavity.
  • the air purifying device mask shown in FIGS. 1A and 1B described above realizes that the input clean air is output to the vicinity of the nasal cavity of the user's face.
  • the mask is separated from the external environment by the cover 21, and the clean air enters the inner space of the cover and does not mix with the outside unclean air.
  • the cover can be attached to the face to achieve relatively sealed isolation, or a certain distance from the face, the mask only serves a certain separation, rather than a relatively sealed isolation.
  • the two sides of the casing 21 are respectively provided with a position for mounting the rotatable connecting member 22, such as a mounting hole or other mounting manner, and the rotatable connecting member 22 is mounted on the casing 21, and the air purifying device can be purified and output through the ventilation duct.
  • the clean air is introduced into the gas passage 23, and the ventilation duct can be hermetically connected to the air inlet 221 to realize the introduction of clean air.
  • the rotatable connector 22 includes:
  • the rotating shaft 224 is mounted at a reserved mounting hole on the casing 21, and the rotating shaft 224 is hollow and communicates with the gas passage 23 through the connecting port.
  • the top seal housing 225 is mounted on the outer end of the rotating shaft 224 to achieve a hermetic seal.
  • the intake end 226 is mounted on the inner end of the rotating shaft 224 and is provided with an air inlet 221 for introducing clean air into the gas passage 23;
  • a large seal 223 and a small seal 222 are mounted between the rotating shaft 224 and the intake end 226.
  • one end of the inlet end 226 of the rotatable link 22 that is coupled to the rotating shaft 224 is hollow and the other end is sealed.
  • both ends of the rotatable joint are sealed, and clean air is introduced into the gas passage 23 through the intake port 221 and the hollow structure.
  • the mask fixing assembly (not shown in FIGS. 1A and 1B) is mounted at one end of the top sealing housing 223 or at one end of the sealing end of the inlet end 226; the air purifying device mask is fixed to the user's head.
  • the fastening straps of the entire mask fixing assembly may be located outside the housing 21, or the ends of the entire strap fixing assembly may be located outside the housing 21, and the middle portion is located
  • the inside of the casing 21 is realized by opening a hole in the casing 21.
  • one end of the intake end 226 connected to the rotating shaft 224 is hollow, and the other end is connected to the mask fixing assembly and sealed by the mask fixing assembly.
  • the mask fixing assembly is mounted in the casing and connected to the rotatable connector 22.
  • the movable link is achieved by the rotatable link 22 between the mask securing assembly and the housing such that the housing 21 can be flipped relative to the mask securing assembly.
  • a spring bead 25 can be disposed between the mask fixing assembly and the intake end 226.
  • a rotary bearing is mounted between the rotating shaft 224 and the casing 21, thereby making the rotating operation more convenient and labor-saving, and reducing friction and wear.
  • the gas passages 23 may be disposed on both sides of the casing as shown in FIG. 1A, that is, two gas passages 23 are provided, the clean air is concentrated to the air outlet 24 at an intermediate position, or one gas passage 23 may be provided only on one side. Guide clean air to the air outlet 24.
  • the gas passage 23 is preferably a hose, but alternatively a rigid tube may be used. One end of the hose or the tube is connected to the rotatable connection member 22, and the other end is connected to the outlet port 24.
  • the gas passage may be directly opened on the casing 21, and may be integrally formed with the casing 21 during processing, and the structure may also be only in the casing.
  • a gas passage 23 is provided on one side of the 21, and a gas passage 23 may be provided on each side, that is, two gas passages 23 are provided. That is, two gas passages 23 are opened on both sides of the casing 21 or a gas passage 23 is opened on one side of the casing 21.
  • One end of the gas passage 23 is airtightly connected to the rotatable connecting member 22, and the other end is connected to the air outlet.
  • One end of the gas passage 23 is connected to the air inlet 221, and the other end is connected to the air outlet 24.
  • a plurality of air outlets may be provided in the air outlet 24 to guide the clean air into the space formed by the casing 21, specifically near the nasal cavity of the user.
  • a part of the gas passage is also provided in the air inlet 221 of the rotatable connecting member 22 to ensure smooth entry of the gas into the gas passage 23 after entering the air inlet 221 .
  • one end of the rotatable connecting member 22 located inside the casing 21 is sealed by the casing fixing assembly, and of course, the rotating connecting member 22 is located at one end of the casing 21 and located at the casing.
  • the outer end of the outer portion 21 is similar in that it is sealed at the tip end, and the casing fixing member does not seal, and is only connected to the rotatable connecting member 22 so as to be able to be inverted relative to the casing 21.
  • the end of the rotatable connecting member 22 located outside the casing 21 may be sealed by the casing fixing component, or may not seal, and only The rotary joints 22 are connected so as to be able to be inverted relative to the casing 21.
  • the gas passage 23 is closed and may be a closed annular gas passage or a closed gas passage having at least two blocked ends.
  • the gas passage 23 is connected to the air outlet 24 to form an air curtain in the mask when the input clean air is output to the side facing the user's face.
  • the air outlet 24 may be designed in the shape of a crater to enhance the air pressure, or may be designed in other shapes such as a circle or an ellipse.
  • a plurality of air outlets 241 may be disposed in the air outlet 24 to output air passing through the air purifying device body to the inner side of the mask to form a supply airflow (ie, air curtain) of a certain speed and direction on the user's face, through which the airflow will be
  • the outside air of the mask is spaced apart to form a gas barrier that prevents air exchange between the inside and outside of the mask.
  • the air supply airflow has the characteristics of continuous smoothness and uniformity. Therefore, on the one hand, the user wears comfortably, and there is no feeling of sullenness. On the other hand, the air supply airflow is relatively soft and natural.
  • the air outlets 241 on the air outlets 24 are distributed according to a preset arrangement according to the shape of the air outlets, and the air outlet area is increased as much as possible, and the air outlets 241 on the air outlets 24 are set according to respective set angles.
  • the angle of the air outlet 241 the clean air sprayed is more uniform and the coverage is reasonable.
  • the air outlet 241 and the center line of the air outlet 24 are set at a set angle.
  • each of the air outlets 241 is parallel to the central axis of the air outlet 24.
  • this structure can expand the protection area of clean air and meet the needs of different users.
  • the same axial direction of each air outlet is more conducive to mold making and product production.
  • the air outlet 241 on the air outlet 24 has an angle of the outer air outlet and the central axis of the air outlet greater than the angle between the air outlet and the central axis of the air inlet, thereby further expanding the coverage of the clean air.
  • the air outlet 241 on the air outlet 24 may select at least one of the following shapes: an elongated air hole, a slit air hole, a square air hole, a circular air hole, and an elliptical air hole.
  • the long air outlet or the slit-shaped air outlet can make the airflow in the mask 2 more uniform, and the air velocity of the air curtain formed is stable, and it is not easy to cause the user to feel the cold wind blowing on the face.
  • Each shape of the air outlet has its own advantages.
  • the air outlet 241 is designed to be circular, which can facilitate the elimination of clean gas and reduce the resistance.
  • a gas guiding portion 26 is disposed at the air outlet 24 for guiding the airflow to the direction of the air outlet.
  • the direction adjusting mechanism rotates the air outlet 24 relative to the casing 21 to adjust the air outlet direction of the air outlet 21.
  • the above direction adjustment mechanism can have a variety of alternative configurations. When the air outlet 24 and the mask 21 are fixedly connected, the connection is fixed by adhesion or by a riveting.
  • At least one of the following coatings is disposed on the casing 21: an anti-fog coating, an anti-UV coating, a radiation protection coating, a sunscreen coating.
  • the mask 2 is provided with an anti-fog layer at least in part, and at least part of the mask 2 is further provided with an ultraviolet shielding layer.
  • the side of the mask facing the user's face also has an inner coating
  • the side facing away from the user also has an outer coating
  • the inner coating comprising an anti-fog coating
  • the outer coating comprising an anti-UV coating.
  • the anti-fog coating function can prevent the user from forming a gas on the mask during the wearing process, which affects the user's line of sight; the anti-UV coating can protect the face from ultraviolet rays when used in an outdoor environment.
  • the inner or outer coating of the mask may also include other radiation protection coatings, sunscreen coatings, and the like.
  • the air purifying device mask provided by the invention can be directly worn on the face of the user, and the air purified by the air purifying body is output to the inner space of the mask, and an air curtain is formed in the mask to provide the purified air to the user, thereby effectively preventing the external
  • the purified air enters the mask to ensure that the user breathes the purified air without affecting the normal breathing of the user, and is suitable for both indoor and outdoor environments.
  • the mask further includes a mask securing assembly 25; the mask attachment assembly is movably coupled to the housing 21 to enable the housing 21 to rotate relative to the mask securing assembly.
  • the mask body can be flipped up, left or right to move the mask body to the upper, left or right portion of the user's face.
  • the mask fastening assembly is coupled to the rotatable connector 22 for rotation relative to the housing 21 by the rotatable connector 22.
  • the rotatable angle can reach 90 degrees, and even can reach a rotation angle greater than 90 degrees.
  • the rotation limit is not set, the rotation angle is rotated to the other structure on the mask, so that the rotation limit can be set.
  • the maximum angle at which it can be rotated is based on the rotation limit.
  • the cover fixing assembly has adjustment members at both ends.
  • the adjusting component may be a fastening strap disposed on the mask fixing component, and the fastening strap may be disposed on a side away from the mask, the one end of the fastening strap is provided with a plurality of card holes, and the other end is correspondingly provided with a plurality of protrusions and protrusions. It can be snapped into the hole of the card, and the length of the band can be adjusted in the different card holes by adjusting the buckle of the fastening band.
  • the mask fixing component is an elastic ring having a certain elasticity, for example, an elastic steel piece is embedded in a material such as a silicone rubber or a plastic to form an elastic ring, or the elastic ring itself is integrally formed by an elastic rigid piece or the like, and the elastic ring is adopted.
  • Elasticity can be adapted to users of different head circumferences.
  • the mask fixing component can be located at the upper end of the mask body for fixing the mask to the user's face, and can be worn and fixed by the user's head and ears.
  • the mask fastening assembly can take a variety of configurations, such as a configuration that fits the user's head circumference for securing the mask to the user's head. Or a structure adapted to the user's ear and nose for fixing the mask to the user's head through the user's ear and nose. Or a multi-angle fixed structure in which a structure that fits the head circumference of the user, the ear, the nose, and the like, and the structure that can be fixed by using the head of the human body and various organs on the head are used. can.
  • the air purifying device mask is fixed to the user's head.
  • the mask fixing assembly is installed at one end of the top sealing housing 220, the fastening straps of the entire mask fixing assembly may be located outside the casing 21, or the ends of the entire strap fixing assembly may be located outside the casing 21, and the middle portion is located
  • the inside of the casing 21 is realized by opening a hole in the casing 21.
  • one end of the intake end 226 that is coupled to the rotating shaft 224 is hollow, and the other end is coupled to the mask fixing assembly and sealed by the mask fixing assembly.
  • the mask fixing assembly is mounted in the casing and connected to the rotatable connector 22.
  • the movable link is achieved by the rotatable link 22 between the mask securing assembly and the housing such that the housing 21 can be flipped relative to the mask securing assembly.
  • a spring bead may be disposed between the mask fixing assembly and the intake end 226.
  • a rotary bearing is mounted between the rotating shaft 224 and the casing 21, thereby making the rotating operation more convenient and labor-saving, and reducing friction and wear.
  • the mask fixing assembly 25 includes a fastening strap coupled to the rotatable connector 22 to secure the housing 21 to the user's head; the mask fastening assembly 25 through the rotatable connector 22 and the housing 21
  • the movable connection between the housings 21 enables the housing 21 to be inverted relative to the mask fastening assembly 25.
  • the mask can be rotated up and down 90 degrees around the axis of rotation, and the user can adjust the angle according to requirements.
  • one end of the fastening band is provided with a plurality of card holes.
  • the other end is provided with a plurality of protrusions, and the protrusions can be buckled in the card holes, and the hoops are tightened.
  • the protrusion buckles adjust the circumference of the fixing ring formed by the fastening band in different card holes to meet the requirements of different users for the tightness.
  • the mask fixing assembly 25 further includes an adjusting member that cooperates with the fastening band to adjust the length of the fixing ring formed by the fastening band; the adjusting member is at least one of the following structures: a knob adjusting structure
  • the pull adjustment structure, the button adjustment structure, and other adjustment structures are not limited in the embodiments of the present disclosure, and other adjustment components that can adjust the elastic can be implemented.
  • the adjusting member when the adjusting member is a knob adjusting structure, the adjusting member includes: a toothed disc 31, a connecting belt, an adjusting knob 32 disposed in the middle of the connecting belt, and a wearing portion disposed at both ends of the connecting belt.
  • a rack 34 is disposed on both ends of the fastening band, and cooperates with the toothed disc 31 on the adjusting member; the two ends of the fastening band respectively pass through the wearing hole 33, through the rack 34 and Cooperating with the toothed disc 31, moving the connecting belt inwardly to reduce the circumference of the fixing ring formed by the fastening band; by rotating (counterclockwise or clockwise) the adjusting knob 32, the connecting belt moves outward to enlarge the tightening band formation The circumference of the fixed ring.
  • the adjustment button 32 can be rotated clockwise, and the connecting belt moves inward to reduce the circumference of the fixing ring formed by the fastening band, when the fastening band is loosened or the fastening band is taken off, By rotating the adjustment button 31 counterclockwise, the connecting belt is moved outward, thereby expanding the circumference of the fixing ring formed by the fastening band.
  • the adjustment button 32 can be rotated counterclockwise, the connecting belt moves inwardly, and the circumference of the fixing ring formed by the fastening band is reduced.
  • the adjustment button is rotated clockwise. 31.
  • the connecting belt is moved outward to enlarge the circumference of the fixing ring formed by the fastening band.
  • a hollow chamber is disposed inside the connecting belt, and both ends of the above-mentioned tight band can pass through the wearing hole 33, and the excess portion is hidden in the hollow of the connecting belt.
  • the two ends of the fastening band are provided with a rack 34.
  • the shaft of the adjusting knob 32 is connected to the toothed disc 31.
  • the tightening strap is inserted from the left and right end through holes 33, and then adjusted to a suitable size. Hold the mask part.
  • the single-side serrated design on both sides facilitates quick operation when tightening, that is, there is no need to operate the rotary button when inserting; when there is a rack on the upper and lower sides when exiting, the knob 32 needs to be adjusted to loosen the strap, and the structure can be prevented from being worn. Looseness due to movement during the process.
  • the adjusting component when the adjusting component is a pulling adjustment structure, the adjusting component is a locking card, and is disposed on the fastening strap to adjust the position of the locking card on the fastening strap to adjust the tightening
  • the circumference of the retaining ring formed can refer to the strap adjustment of the backpack in the related art.
  • the above-mentioned fastening band is further provided with a venting hole 35 to further improve user comfort.
  • the first end 41 of the fastening band includes a rack
  • the second end 42 includes a fixing.
  • a seat 43 and a positioning protrusion 46 the fixing seat 43 is provided with a toothed hole 44 and an adjustment button 45; the first end 41 of the fastening band with the rack passes through the toothed hole 44, and the positioning protrusion 46 cooperates with the rack
  • the clamping is achieved to form a fixing ring; by adjusting the button 45, the positioning protrusion is loosened to clamp the rack, and the size of the fixing ring is adjusted.
  • the mask of the air purifying device provided in this embodiment can be directly worn on the face of the user, and the air purified by the air purifying body is output to the inner space of the mask, and an air curtain is formed in the mask to provide purified air to the user, thereby effectively preventing Externally unpurified air enters the mask, ensuring that the user breathes the purified air without affecting the user's normal breathing, and is suitable for both indoor and outdoor environments.
  • the air purifying device mask is worn on the user's head through the mask fixing component, can be worn by the user with different head shapes, and can adjust the tightness and improve the user's comfort.
  • At least one of the air outlets of the mask is designed to be convex or concave relative to the gas passage to direct clean air to the vicinity of the user's nasal cavity.
  • the air outlet 24 can be convexly designed with respect to the gas passage 23, so that the clean air can be output closer to the user's nasal cavity.
  • FIGS. 6A and 6B with respect to the casing 21, it protrudes toward the inside of the casing.
  • the thickness of the cavity of the gas passage at the air outlet 24 is greater than the thickness of the cavity at other portions of the gas passage, so that the clean air flow sent by the gas passage is buffered and slowed down through the air outlet. 24 output of clean air flow pressure.
  • the thickness of the cavity of the gas passage at the gas outlet 24 is substantially the same as the thickness of the cavity at other portions of the gas passage, thereby ensuring the pressure of the gas flow, and the clean air output through the gas outlet 24 is more abundant. .
  • the air outlet 24 can also be concavely designed with respect to the gas passage 23, so that the clean air can be better outputted to the user's nasal cavity and reduced by the concave design.
  • the impact of the airflow on the user's face As shown in FIGS. 7A and 7B, with respect to the casing 21, it is recessed toward the outside of the casing.
  • the thickness of the cavity of the gas passage at the air outlet 24 is greater than the thickness of the cavity at other portions of the gas passage, so that the clean air flow sent by the gas passage is buffered and slowed down through the air outlet. 24 output of clean air flow pressure.
  • the thickness of the cavity of the gas passage at the gas outlet 24 is substantially the same as the thickness of the cavity at other portions of the gas passage, thereby ensuring the pressure of the gas flow, and the clean air output through the gas outlet 24 is more abundant. .
  • a gas guiding portion 26 is disposed at the air outlet 24 for guiding the airflow to the direction of the air outlet. As shown by the broken line portions in Figs. 6B and 7B, the possibility of airflow disturbance is reduced by guiding the airflow. Although not shown in FIGS. 6A and 7A, a similar gas guiding portion may be provided in the air outlet.
  • the air purification device host 1 includes: an air purification unit, a processor, and a wireless signal communication module; the wireless communication module is configured to receive an air purification instruction by wireless, and notify the processor;
  • a processor for controlling the operation of the air purification unit according to an instruction of air purification is
  • the air purification unit can adopt the following methods: mechanical filtration, adsorption, electrostatic dust removal, negative ion and plasma methods, and electrostatic electret filtration.
  • the wireless communication module of the portable air purification device provided by the present invention can be wirelessly connected to the control device of the air purification device by using different wireless communication methods such as Bluetooth, WIFI, 3G, and Radio Frequency Identification (RFID), and the control device can be It is a separate remote control, mobile phone, tablet computer and other terminals.
  • the wireless communication module receives the control commands issued by other terminals, and transmits the control commands to the processor of the air purification device.
  • the processor controls the air purification unit to start according to the control command, and may also By controlling the stop of the air purifying unit by the control command, the user can also adjust the working state of the air purifying unit according to the facial feeling at the time of wearing or the feeling when breathing.
  • the mask is provided with an anti-fog layer at least in part, and at least part of the mask is further provided with an ultraviolet shielding layer.
  • the face of the mask facing the user's face further has an inner protective layer, and the side facing away from the user further has an outer protective layer, the inner protective layer includes an anti-fog layer, and the outer protective layer Includes UV protection layer.
  • the function of the anti-fog layer can prevent the user from forming a gas on the mask during the wearing process, which affects the user's line of sight; the anti-UV layer can protect the face from ultraviolet rays when used in an outdoor environment.
  • the inner or outer protective layer of the mask may also include other radiation protection layers, sunscreen layers, and the like.
  • the mask is provided with a plurality of functional areas, for example, a portion corresponding to the user's eyes is disposed to partially block the light, so that the user can protect the eyes from wearing the mask after wearing the mask.
  • the air purifying device may further include a bag for housing the air purifying device main body 1 and/or the mask 2 .
  • a bag for loading the air purifying device main body 1 and/or the mask 2 is disposed to facilitate the user to carry and house the air purifying device main body 1 and/or the mask 2.
  • the air purifying device provided by the embodiment of the invention is a personal product of the user, and the air purifying device main body and/or the mask are placed in the bag, which can prevent the pollution of the external environment and keep the main body and/or the mask of the air purifying device clean and convenient. User individuals are reused.
  • the air purifying device main body 1 may be provided with a detachable fixing member.
  • the fixing member may be provided to be detachably mounted on the air purifying device main body 1. The user can fix or carry the air purifying device through the fixing member when the air purifying device is not provided with a strap or when the strap is inconvenient to use.
  • the air purifying device main body 1 may include a housing, and the detachable fixing member may be various fixing clips, a magnetic attraction structure, and the like provided on the housing of the air purifying device main body 1.
  • the fixing clip can be rotated around its own fixed axis, and the air purifying device main body can be conveniently fixed at different angles.
  • the housing is provided with a detachable end cap.
  • the housing of the portable air purifying device provided by the present invention is provided with an end cover for facilitating opening of the housing to inspect the inside of the housing or to replace the internal components of the housing.
  • An intake portion may be disposed on a front surface of the casing of the air purifying device main body, and the intake portion includes a plurality of intake holes regularly arranged on the casing.
  • the air purifying device main body further includes a blower that delivers air in an external environment to an air purifying portion of the air purifying device through an air intake portion of the air purifying device main body.
  • the air purifying device host further includes an air volume adjusting button and a USB charging interface disposed on the air purifying device host, and the user can adjust the air volume of the air purifying device host through the air volume adjusting button; the USB charging interface can be conveniently The air purifier main unit is repeatedly charged.
  • the location of the USB charging interface is designed as needed. For example, it can be designed on the bottom of the main unit or on the top, or other convenient parts on the main unit.
  • the air purifying unit of the air purifying device main body includes air filter paper disposed in the air purifying device housing, and the air filter paper includes one or more of the following filter papers: PM2.5 filter paper, toxic gas filter paper (for example, activated carbon Filter paper) and photocatalyst filter paper.
  • the air purifying device host may further comprise an RFID reader, the air filter paper is provided with an RFID tag, and the air filter paper may be provided with an air filter paper production date, an effective date, an anti-counterfeiting mark and the like, and the air purifying device host
  • the RFID reader reads the RFID tag of the air filter paper to determine whether the air filter paper is in use or is a counterfeit product. If the air filter paper has exceeded the expiration date, or the air filter paper is a counterfeit product, it can pass The corresponding information is displayed on the main unit of the air purifying device, for example, a related prompt message is sent through a display light, a display screen, and the like.
  • the air purification device further includes temperature adjustment means for adjusting the temperature of the air after the air purification device main unit is cleaned.
  • the air purification apparatus further includes an internal circulation system capable of circulating an air flow forming a gas curtain in the mask back to the air purification apparatus main body for filtration, purification, and re-output to the mask.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a mask according to a second embodiment of the present invention is provided for outputting input air to a user's face.
  • the mask 2 may be provided with a gas passage 4, and the gas passage 4 is provided with at least one air inlet 7 and at least one air outlet 8, in a specific embodiment.
  • the gas passage 4 on the mask 2 is closed, and may be a closed annular gas passage or a closed gas passage having at least two blocked ends.
  • At least one air outlet 8 of the mask 2 forms an air curtain in the mask when the input air is output to the side facing the user's face.
  • At least one air outlet of the mask 2 outputs air passing through the air cleaner main unit to the inside of the mask, and forms a supply airflow (ie, air curtain) of a certain speed and direction on the user's face, and the mask is passed through the airflow.
  • the outside air is separated to form a gas barrier that prevents air exchange between the inside and outside of the mask.
  • the air supply airflow has the characteristics of continuous smoothness and uniformity. Therefore, on the one hand, the user wears comfortably, and there is no feeling of sullenness. On the other hand, the air supply airflow is relatively soft and natural.
  • At least one air outlet 3 of the air cleaning device main body 1 and at least one air inlet 7 of the gas passage 4 may be connected by a ventilation duct 5.
  • the ventilation duct 5 includes an intake end and an air outlet end, and an intake end of the ventilation duct 5 is connected to an air outlet of the air purifying device main body, and an air outlet end of the air duct 5 is connected to the air inlet 7 of the gas passage 4 of the mask 1.
  • the mask 2 of the portable air purifying device provided by the present invention is directly worn on the face of the user, and the air purified by the air purifying body is output to the mask 2, and an air curtain is formed in the mask 2 to provide purified air to the user, thereby effectively preventing The external unpurified air enters the mask 2, ensuring that the user breathes the purified air without affecting the normal breathing of the user, and is suitable for both indoor and outdoor environments.
  • the face of the mask facing the user's face also has an inner coating
  • the side facing away from the user also has an outer coating
  • the inner coating comprises an anti-fog coating
  • the outer coating comprises an anti-UV coating.
  • the anti-fog coating function can prevent the user from forming a gas on the mask during the wearing process, which affects the user's line of sight; the anti-UV coating can protect the face from ultraviolet rays when used in an outdoor environment.
  • the inner or outer coating of the mask may also include other radiation protection coatings, sunscreen coatings, and the like.
  • the air outlet 8 of the gas passage 4 of the mask 2 is an elongated air outlet or a slit-shaped air outlet.
  • the long strip-shaped air outlet or the slit-shaped air outlet can make the airflow in the mask 2 more uniform, and the air flow rate of the air curtain formed is stable, and it is not easy to cause the user to feel the cold wind blowing on the face.
  • the mask 2 may include: a mask main body and a mask fixing assembly disposed on the mask main body.
  • the mask fixing component is located at an upper end of the mask host
  • the gas passage 4 includes a first passage portion and a second passage portion, and the first passage portion and the second passage portion are connected;
  • the first channel portion is located in the mask fixing assembly, and the second channel portion is disposed along an edge of the mask;
  • At least one air inlet of the gas passage is disposed in the first passage portion.
  • the mask fastening assembly can take a variety of configurations, such as a configuration that fits the user's head circumference for securing the mask to the user's head. Or a structure adapted to the user's ear and nose for fixing the mask to the user's head through the user's ear and nose. Or a multi-angle fixed structure in which a structure that fits the head circumference of the user, the ear, the nose, and the like, and the structure that can be fixed by using the head of the human body and various organs on the head are used. can.
  • the mask host is movably coupled to the mask securing assembly to enable the mask body to be flipped.
  • the mask host can be flipped up, left, or right to move the mask host to the upper, left, or right portions of the user's face.
  • the mask fastening assembly has adjustment members at both ends.
  • the adjusting component may be a fastening strap disposed on the mask fixing component, and the fastening strap may be disposed on a side away from the mask, and one end of the fastening strap is provided with a plurality of card holes at one end, and the other end corresponds to A plurality of protrusions are provided, the protrusions being engageable in the card holes, and the length of the fastening band is adjusted by adjusting the fastening band protrusions in different card holes.
  • the mask fixing component is an elastic ring having a certain elasticity, for example, an elastic steel sheet is embedded in a material such as a silicone rubber or a plastic to form an elastic ring, or the elastic ring itself is integrally formed by an elastic rigid sheet or the like, and is elasticized.
  • the flexibility of the ring can be adapted to the users of different head circumferences.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a strap 6 is provided according to Embodiment 3 of the present invention, and the strap 6 is connected to the air purifier main unit 1.
  • the strap 6 further includes an adjustment buckle for adjusting the length of the entire strap.
  • the air purifying device main body 1 of the portable air purifying device provided by the invention is connected with a strap 6 for carrying by the user, and the length of the strap 6 of the air purifying device can be adjusted, which is suitable for users of different heights and body types, regardless of adults. The child or the elderly can adjust the strap to the appropriate length according to their needs.
  • At least one length of the strap 6 is provided with a ventilation duct 5; one end of the ventilation duct 5 is disposed at at least one end of the strap 6, at least one end of the strap 6 and the air The air outlets 3 of the main unit 1 of the purification apparatus are connected.
  • the ventilation duct 5 of the air cleaning device is at least partially wrapped in the harness 6; at least one end of the strap 6 is snapped to the air outlet 3 of the air purifying device main unit 1.
  • the harness 6 is provided with a hollow inner cavity, the ventilation duct 5 being at least partially housed in the inner cavity, and the ventilation duct 5 can protrude from any position of the hollow inner cavity of the harness 6, for example in
  • the cavity of the harness 6 is provided with a zipper, and by adjusting the position of the zipper on the zipper, the venting duct 5 is extended from any position on the zipper of the strap 6, thereby being connected to the air inlet of the gas passage 4 of the mask 2, or at the strap 6
  • a plurality of buttons are provided at the position of the cavity, and by opening the buttons at different positions, the ventilation duct is extended from the position where the button on the strap is opened.
  • other straps 6 that allow the ventilation catheter 5 to protrude from any position of the harness 6 can be used.
  • the extended position of the ventilation duct can also be adaptively adjusted to provide convenience for the user to wear, and the gas of the ventilation duct is ensured.
  • the ventilation duct 5 of the air cleaning device of the present invention may also be disposed on one side of the harness 6, for example, the ventilation duct portion may be attached to the outer side of the strap.
  • the portion of the ventilation conduit disposed on the harness can be designed as a detachable structure, for example, the detachable structure can include a plurality of sections of pluggable tracheal components, each The tracheal components have corresponding structures at the beginning and the end, which are convenient to be combined and plugged with each other.
  • This structural design can facilitate the user to adjust the length of the ventilation duct on the strap according to the condition of the user by selecting the number of the tracheal components. The wear requirements of users of different heights and sizes.
  • the cross-section of the ventilation conduit 5 is shaped to conform to the harness 6, for example, circular, elliptical, oblate, or any other shape that can be adapted to the harness.
  • the air purifying device main body 1 is provided with a card interface, at least one end of the strap 6 is provided with a chuck, and the chuck of the strap 6 can be stuck to the air purifying device host 1
  • the card interface one end of the ventilation duct 5 of the air purifying device of the present invention is disposed at the chuck of the strap 6, and the air outlet 3 of the air purifying device main body 1 is disposed at the card interface, so that the strap 6 is hooked
  • the ventilation duct 5 is connected to the air outlet of the air purifying device main unit 1.
  • An embodiment of the present invention provides an air purifying device main body, the overall structure of which is shown in the main body 1 of FIG. 1A, and an exploded view of a three-dimensional structure of a specific internal structure is shown in FIG.
  • an optional structure of the air purifying device host provided by Embodiment 4 of the present invention includes: a housing 11, a fan 12, an air purifying portion 13, and a battery 14.
  • the housing 11 is provided with an air input port 1111 on one side thereof.
  • the air purifying unit 13 is located in the casing 11 and filters the air introduced from the air input port 1111.
  • a fan 12 located in the housing 11, is configured to direct air from the air input port 1111 and out of the air outlet 134 through an air outlet passage.
  • the battery 14 supplies power to the fan 12.
  • another optional structure of the air purifying device host provided by Embodiment 4 of the present invention includes: a housing 11, a fan 12, an air purifying unit 13, a battery 14, a wireless communication module, and a processor. .
  • the wireless communication module and the processor are not indicated in FIG.
  • the housing 11 is provided with an air input port 1111 on one side thereof.
  • the air purifying unit 13 is located in the casing 11 and filters the air introduced from the air input port 1111.
  • a fan 12 located in the housing 11, is configured to direct air from the air input port 1111 and out of the air outlet 134 through an air outlet passage.
  • a wireless communication module for wirelessly receiving an instruction for air purification and notifying the processor.
  • a processor for controlling the operation of the air purification unit according to an instruction of air purification is
  • the battery 14 supplies power to the fan 12.
  • the air purifying unit 13 includes a purifying unit main body 131, a filter element housing 132, and a filter element 133.
  • the purifying unit main body 131 is installed in the middle of the casing 11, and is provided with an air outlet passage and a cartridge housing mounting mechanism.
  • the filter cartridge casing 132 can be mounted on the purification portion main body 131, and is provided with a filter element mounting mechanism for mounting the filter element 133.
  • the filter element 133 is for filtering the air input from the air input port 1111.
  • the purifying unit main body 131 is provided with a mechanism for mounting the filter element housing 132.
  • the filter element housing 132 is detachable. When the filter element 133 needs to be replaced, the filter element housing 132 is removed, and the filter element 133 is taken out from the filter element housing 132 and replaced with a new filter element 133. Then, the filter cartridge 132 can be installed.
  • the purifying body main body 131 is located in the middle of the entire main body, and the inner cavity 113 of the casing 11 can be assembled.
  • the filter element 133 includes at least one of the following: PM2.5 filter paper, toxic gas filter paper, and photocatalyst filter paper.
  • the length of the air outlet 134 can be designed as needed. For example, when the strap buckle 17 is provided, the air outlet 134 can be designed to be longer. When the strap buckle 17 is not provided, the air outlet 134 is designed to be shorter. Transparent or non-transparent materials can be used.
  • the air purifying device main body 1 further includes: an air volume adjusting knob 15 installed on one side of the housing 11 for adjusting the airflow entering the air input port 1111 or adjusting the airflow output by the air output port 1111.
  • the air volume adjusting knob 15 includes: a knob core 151 and a knob cover 152 mounted on the outside of the rotating core 151, and the rotating core 151 is rotated by the knob cover 152 to realize the input of the adjustment command.
  • the air purifying device main body 1 further includes a control board 18 for adjusting the airflow entering the air inlet or adjusting the airflow output by the air outlet according to the adjustment instruction of the user.
  • the air volume adjusting knob 15 is specifically mounted on the front outer casing 111 of the casing 11.
  • the front outer casing 111 is provided with a mounting hole for mounting the knob core 151, and the knob core 15 is fixedly coupled to the front outer casing 111.
  • the knob core 111 can be connected to the control board 18, and the control of the air volume is realized by the control board 18.
  • the control board 18 can be realized, and the corresponding function is added to the control board 18.
  • Control board 18 can be an integrated circuit board.
  • the air purifying device host 1 further includes:
  • the temperature control unit 19 is configured to adjust the temperature of the air after the air purification device main unit is purified.
  • the temperature control unit 19 is deliberately arranged separately, and a corresponding function can also be provided on the control board 18.
  • the air purifying device main body 1 further includes: a wearing buckle 16 mounted on one side of the housing 11 to facilitate the user to carry the air purifying device main body 1.
  • the buckle 16 is worn, including: a fixed end 161 and a buckle mechanism 162.
  • the fixed end 161 is fixedly coupled to the housing 11.
  • the buckle mechanism 162 includes various fixing frames or magnetic structures for clamping the air purifying device main body 1 on the user's portable carrier. For example, it is worn on the belt, on the belt, on the pocket of the clothes, etc., which is convenient for the buckle.
  • the latching mechanism 162 is also rotatable relative to the fixed end 161 for the user to wear.
  • the buckle 16 can be omitted, and the screw expansion interface is set, and the position of the screw expansion interface is set as needed.
  • the air purifying device main body 1 further includes a strap buckle 17 attached to the top end of the purifying portion main body 131 of the air purifying portion 13 for mounting the strap 6.
  • the air purifying device can be carried by the strap.
  • the strap is provided, and the strap buckle 17 is provided correspondingly; or the strap can be carried without using the strap.
  • the strap is not provided, and the strap buckle 17 is not provided accordingly.
  • the housing 11 includes a front housing 111, a front inner housing 112, an inner cavity 113, a rear inner casing 114, a rear outer casing 115, and a bottom cover 116.
  • the front inner casing 112 is fitted and fitted to the purification unit main body 131 of the air purification unit 13.
  • the front outer casing 111 is fitted to the front inner casing 112 and is provided with an air input port 1111.
  • the inner cavity 113 is fitted and fitted to the purification unit main body 131 of the air purifying unit 13, and is provided with a fan mounting position and a battery mounting position.
  • the rear inner casing 114 is fitted to the inner cavity 113.
  • the rear outer casing 115 is fitted to the rear inner casing 114.
  • the bottom cover 116 is fitted to the purification unit main body 131, the front inner casing 112, and the rear inner casing 114 of the air purification unit 13.
  • the housing 11 further includes at least one of the following settings:
  • the front inner casing 112 is provided with an adjustment knob control board mounting position and/or a temperature controller mounting position;
  • the front housing 111 is provided with an adjustment knob mounting position
  • the inner cavity 113 is further provided with a USB charging interface for charging the battery 14;
  • the rear casing 115 is provided with a wearing buckle mounting position.
  • An air volume adjustment knob 15 is mounted on the front outer casing 111, and an air input port 1111 is also provided. When the main engine is started, air enters from the air input port 1111.
  • a buckle that is fitted to the front inner casing 112 is also disposed on the front outer casing 111.
  • a control panel 18, a temperature control member 19, a wireless communication module, and a processor may be mounted on the front inner casing 112.
  • a snap groove that engages with a snap fit on the front outer casing 111 is also provided.
  • An attachment mechanism that cooperates with the air purifying unit 13 is provided, and cooperates with a corresponding mounting mechanism on the air purifying unit 13.
  • the inner cavity 113 is provided with a fan 12 mounting position and a battery 14 mounting slot, and an electrical connection between the fan 12 and the battery 14 is provided.
  • the inner cavity 113 has a mounting mechanism that cooperates with the air purifying portion 13, and cooperates with a corresponding mounting mechanism on the air purifying portion 13.
  • the rear inner casing 114 is provided with a mounting mechanism that cooperates with the inner cavity 113, and cooperates with a corresponding mounting mechanism on the inner cavity 113, and is also provided with a snap groove that engages with a snap fit on the rear outer casing 115.
  • the rear outer casing 115 is provided with a buckle that is fitted to the front inner casing 112.
  • the bottom cover 116 and the bottom cover can be opened.
  • the bottom cover 116 is opened, and the filter element is replaced and then closed.
  • the battery 116 can be detachable for easy replacement or can be designed to be non-removable and charged using a charging interface. If it is designed to be detachable, when the battery needs to be replaced, the bottom cover 116 is opened, and the battery is replaced and then closed.
  • the air purifying device host 1 further includes:
  • the internal circulation system interface is configured to introduce a circulating airflow that is guided back from the inner circulation system cycle into the air purification unit for circulation filtration.

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

L'invention concerne un dispositif de purification d'air, comprenant un corps de dispositif de purification d'air (1) et un masque (2), le corps de dispositif de purification d'air (1) et le masque (2) étant reliés de manière étanche à l'air ; le corps de dispositif de purification d'air (1) est utilisé pour purifier l'air et délivrer l'air purifié au masque (2) ; le masque (2) est utilisé pour délivrer l'air entré vers le visage d'un utilisateur. Ledit dispositif de purification d'air résout les problèmes des dispositifs de purification d'air dans l'état de la technique qui ne sont pas faciles à porter, sont susceptibles de provoquer une perturbation de la respiration de l'utilisateur, et ont un faible effet de purification d'air. Ledit dispositif de purification d'air peut purifier l'air et fournir de l'air propre au masque (2) du dispositif de purification, de façon à fournir un tel air propre à l'utilisateur, permettant ainsi de résoudre le problème de la respiration par temps brumeux, de fournir à l'utilisateur de l'air propre, et de maintenir la perméabilité tout en obtenant des effets de filtration.
PCT/CN2018/082574 2016-05-18 2018-04-10 Dispositif de purification d'air et corps de dispositif de purification d'air WO2018188599A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN201610329752 2016-05-18
CN201710229978.9 2017-04-10
CN201710230301.7 2017-04-10
CN201710230301.7A CN107432995A (zh) 2016-05-18 2017-04-10 一种空气净化装置面罩
CN201710229970.2A CN107398026A (zh) 2016-05-18 2017-04-10 一种空气净化装置面罩
CN201710229978.9A CN107398036A (zh) 2016-05-18 2017-04-10 一种空气净化装置面罩
CN201710229970.2 2017-04-10

Publications (1)

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WO2018188599A1 true WO2018188599A1 (fr) 2018-10-18

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PCT/CN2018/082573 WO2018188598A1 (fr) 2016-05-18 2018-04-10 Masque facial d'appareil de purification d'air
PCT/CN2018/082575 WO2018188600A1 (fr) 2016-05-18 2018-04-10 Masque facial d'appareil de purification d'air
PCT/CN2018/082574 WO2018188599A1 (fr) 2016-05-18 2018-04-10 Dispositif de purification d'air et corps de dispositif de purification d'air

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PCT/CN2018/082575 WO2018188600A1 (fr) 2016-05-18 2018-04-10 Masque facial d'appareil de purification d'air

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CN (39) CN107398032A (fr)
WO (3) WO2018188598A1 (fr)

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US20200288795A1 (en) * 2017-11-30 2020-09-17 Honeywell International Inc. Filtering mask with anti-counterfeit function
CN112426637A (zh) * 2019-08-20 2021-03-02 刘二九 分体式过滤pm2.5口罩
CN111380140A (zh) * 2020-04-21 2020-07-07 泗县恒星烫画机械股份有限公司 空气屏障器
WO2022155713A1 (fr) * 2021-01-20 2022-07-28 Faria Wallace Équipement de protection individuelle contre des contaminants de l'air
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CN113058174B (zh) * 2021-04-15 2022-10-21 王德普 呼吸机
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WO2021189150A1 (fr) * 2020-03-27 2021-09-30 Etrace Medical Diagnostics Inc. Dispositifs portables pour le traitement de l'air pour l'inhalation et l'exhalation
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CN114100003A (zh) * 2020-08-25 2022-03-01 杨兴明 进气口有凸出滤气包出气口为喇叭形的气流口罩

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CN207119066U (zh) 2018-03-20
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CN107398034A (zh) 2017-11-28
CN107398042A (zh) 2017-11-28
CN107398045A (zh) 2017-11-28
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WO2018188598A1 (fr) 2018-10-18
CN207186933U (zh) 2018-04-06
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CN107432995A (zh) 2017-12-05
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WO2018188600A1 (fr) 2018-10-18
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