CN211021066U

CN211021066U - Mask

Info

Publication number: CN211021066U
Application number: CN201921202489.5U
Authority: CN
Inventors: 李喆; 李丹丹; 尹小斌; 马俊才
Original assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-17
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a mask, which comprises an outer cover, be provided with the filter element in the overcoat, the filter element including have open-ended cavity, controller and with the detector that the controller electricity is connected, wherein, be provided with in the cavity with the one-way conduction membrane that holds chamber and gaseous incoming call passageway is split into to the cavity, wears as the user during the mask, hold the chamber and be close to in user's mouth, gaseous incoming call passageway compare in hold the chamber and keep away from user's mouth, it has air purification agent to hold the intracavity holding, the detector is used for surveying particulate matter in the gaseous incoming call passageway, the controller is based on the detector particulate matter detects and controls the one-way conduction membrane, so that air purification agent passes the one-way conduction membrane. The utility model discloses can purify the user and will inhale the air, prevent that the harmful particulate matter in the external gas from entering into the user internally, improve the protection to the user, reach good protecting effect.

Description

Mask

Technical Field

The utility model relates to a wearing formula air purification equipment technical field especially relates to a gauze mask.

Background

Along with the lasting decline of air quality in recent period, the gauze mask is called as city office worker, the indispensable article of study of college and middle school student's daily work, but traditional gauze mask only keeps apart the harmful particle thing in the external gas through the isolation layer like for example preventing the haze interlayer, and it is relatively poor to keep apart the effect, can't play good protective effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides a mask in a first aspect, which comprises an outer cover, the outer sleeve is internally provided with a filter disc, the filter disc comprises a cavity with an opening, a controller and a detector electrically connected with the controller, wherein the cavity is internally provided with a one-way conduction film which divides the cavity into an accommodating cavity and a gas incoming channel, when the mask is worn by a user, the accommodating cavity is close to the mouth of the user, the gas inhalation channel is far away from the mouth of the user than the accommodating cavity, the containing cavity contains air purifying agent, the detector is used for detecting particles in the gas incoming channel, the controller controls the unidirectional flux film based on the detector detecting the particulate matter such that the air purifying agent passes through the unidirectional flux film.

Preferably, the controller is an electromagnetic controller, the unidirectional conducting membrane is an iron net membrane, the activated carbon is magnetic activated carbon, and the electromagnetic controller controls the magnetic conduction of the iron net membrane based on the detection of the particulate matter by the detector, so that the magnetic activated carbon passes through the iron net membrane.

Preferably, the detector is configured to detect a particulate content in the gas inflow channel, and the controller controls the guide conductive film based on the particulate content such that a preset amount of air-purifying agent corresponding to the particulate content passes through the one-way conductive film.

Preferably, the outer sleeve further comprises an alarm electrically connected with the controller, wherein the detector is further used for detecting the air purifying agent content in the accommodating cavity, and the controller controls the alarm to give an alarm based on the comparison result of the air purifying agent content and a preset threshold.

Preferably, when the air purifying agent content is not greater than the preset threshold value, the controller controls the alarm to give an alarm.

Preferably, the alarm is an audible alarm or a photoelectric alarm.

Preferably, the casing comprises a non-woven casing.

Preferably, a nose pad is arranged on the outer sleeve.

Preferably, a fastening tape used for being bonded with the nose pad is arranged on the outer sleeve.

Preferably, the non-woven fabric outer sleeve is provided with an ear support.

The utility model has the advantages as follows:

technical scheme has the advantage that the principle is clear and definite, the design is simple, when using, when the user wears the gauze mask and breathes, because the reason of suction, in harmful particulate matter among the external environment can inhale gaseous incoming call passageway through the opening, particulate matter in the gaseous incoming call passageway of detector detection, the controller then detects the particulate matter and controls the one-way membrane that switches on based on the detector, so that air purification agent passes the one-way membrane that switches on comes to carry out corresponding combination with the particulate matter to can purify the user and will inspiratory air, prevent that harmful particulate matter among the external gas from entering into the user internal, improve the protection to the user, reach good protecting effect.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a cross-sectional view of a filter in a mask according to the present invention;

fig. 2 shows a schematic structural diagram of a mask provided by the present invention.

In the figure: 100. an accommodating chamber; 200. a gas inlet channel; 300. a unidirectional conductive film; 400. an air purifying agent; 500. (ii) particulate matter; 600. an alarm; 700. a non-woven fabric coat; 800. a nose pad; 900. an ear support.

Detailed Description

In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In order to solve the problem that proposes among the background art, the utility model provides a gauze mask, including the overcoat, be provided with the filter element in the overcoat, the filter element can carry out corresponding purification to the air that the user will inhale the utility model discloses in, the overcoat can be non-woven fabrics overcoat 700, non-woven fabrics overcoat 700 has the good characteristics of gas permeability to, can be convenient for realize the alternate segregation between non-woven fabrics overcoat 700 and the filter element, thereby convenience of customers carries out timely washing or change to non-woven fabrics overcoat 700.

Specifically, fig. 1 shows a cross-sectional view of a filter, as shown in fig. 1, the filter includes a cavity having an opening, a controller and a detector electrically connected to the controller, the cavity may be made of a plastic material, a one-way communication membrane 300 is disposed in the cavity and divides the cavity into a receiving cavity 100 and a gas inhalation channel 200, when a user wears the mask, the receiving cavity 100 is close to the mouth of the user, the gas inhalation channel 200 is far from the mouth of the user compared to the receiving cavity 100, when the user wears the mask to breathe in, particles 500 in the external environment may pass through the outer cover and be inhaled into the gas inhalation channel 200 through the opening due to suction, and at this time, it is required that an air 400 purifying agent can be released into the gas inhalation channel 200 through the one-way communication membrane 300 to be correspondingly combined with the particles 500, reach the purpose of purified gas, consequently, in the utility model discloses in, the detector is used for surveying particulate matter 500 in the gaseous incoming call passageway 200, the controller then detects particulate matter 500 based on the detector and controls one-way conducting film 300 to make air purification agent 400 pass one-way conducting film 300, thereby can purify the inhaled air of user, prevent that harmful particulate matter in the external gas from entering into the user internally, improve the protection to the user, it is required to explain that in the utility model, air purification agent 400 can be other materials that have the air purification function such as active carbon, bamboo charcoal, coconut maintenance charcoal, and the detector can be air quality sensor, for example: the laser sensor and the infrared sensor mainly detect the light reflected by the particulate matter 500 and output a PWM signal (pulse width modulation signal) according to the intensity of the reflected light, thereby determining the concentration of the particulate matter 500, and for the particulate matter 500 of different particle sizes, the laser sensor and the infrared sensor can output a plurality of different signals to distinguish.

Further, since the respirator cannot quantitatively release the air purifying agent 400 in the respirator according to the content of the incoming particles 500, so that the quantitative air-purifying agent 400 is correspondingly combined with the particles 500, the incoming particles 500 are purified, if too much air purifier 400 is released during use, corresponding waste may occur, therefore, in order to quantitatively release the air-purifying agent 400 in the receiving chamber 100 according to the content of the particulate matter 500 inhaled into the gas inhalation passage 200, in a preferred embodiment of the present invention, the controller is an electromagnetic controller, the one-way conductive film 300 is an iron mesh film, the air purifying agent 400 is a magnetic air purifying agent 400, and the electromagnetic controller controls the iron mesh film to be magnetically permeable based on the detection of the particulate matter 500 by the detector, so that the magnetic air purifying agent 400 passes through the iron mesh film.

Specifically, in this embodiment, the electromagnetic controller may be a single chip microcomputer which is sintered with a corresponding program, when a user breathes after wearing a mask, the particles 500 in the outside air enter the gas inhalation passage 200 along with the air, at this time, the detector detects the content of the particles 500 in the gas inhalation passage 200, and the electromagnetic controller can control the magnetic permeability of the iron mesh film according to the content of the particles 500 detected by the detector, since the air purifying agent 400 is a magnetic air purifying agent 400, after the iron mesh film has magnetic force, the elastic air purifying agent 400 gradually approaches the iron mesh film and passes through the iron mesh film to be correspondingly combined with the particles 500 under the action of the magnetic force, thereby completing the quantitative release of the air purifying agent 400, in order to enable a preset amount of the air purifying agent 400 corresponding to the content of the particles 500 to pass through the one-way conduction film 300 to be combined with the particles 500, therefore, the air purifying agents 400 with the preset number corresponding to the contents of the different particles 500 one by one can be listed as a mutual corresponding relationship, a corresponding table is generated at the same time, and the corresponding table is stored in the electromagnetic controller, so that the electromagnetic controller can search the preset number corresponding to the contents of the particles 500 according to the table, and control the magnetic conduction time and the magnetic conduction strength of the iron net film according to the surface area of the iron net film, so that the air purifying agents 400 with the preset number corresponding to the contents of the particles 500 can pass through the iron net film within the magnetic conduction time to purify the gas.

In the utility model, the dust-free magnetic air purifying agent 400 can be selected as the air purifying agent 400, and the fine iron net film can be selected as the iron net film.

Since, when in use, the air purifying agent 400 in the accommodating chamber 100 passes through the unidirectional flux film 300 to be combined with the particles in the air, and after the air purifying agent 400 in the accommodating chamber 100 is completely reacted, the purifying capacity of the mask will also disappear correspondingly, in order to enable the user to know the consumption condition of the air purifying agent 400 in time, in a preferred embodiment of the present invention, as shown in fig. 2, an alarm 600 electrically connected with the controller is further included on the outer cover, wherein the detector is further used for detecting the content of the air purifying agent 400 in the accommodating chamber 100, and the controller controls the alarm 600 to alarm based on the comparison result of the content of the air purifying agent 400 and the preset threshold value.

Specifically, the detector can be real-time the air purifying agent 400 content of survey in the holding chamber 100, and the controller then judges whether need report to the police according to air purifying agent 400 content and the comparison result of predetermineeing the threshold value, and is further worked as air purifying agent 400 content is not more than when predetermineeing the threshold value, the controller control alarm 600 reports to the police, that is to say, when air purifying agent 400 content is not more than when predetermineeing the threshold value, then explains that the quantity of air purifying agent 400 is too little, purifies the air of incoming call for lasting, consequently need open alarm 600 and remind the user timely to supply or change the gauze mask to air purifying agent 400, it is required to explain that the preset threshold value can be set for by the user oneself, its specific numerical value the utility model discloses do not limit this.

Further, the alarm 600 is an audible alarm 600 or a photoelectric alarm 600.

Specifically, when the content of the air purifying agent 400 is low, the sound alarm 600 may perform a sound alarm or the photoelectric alarm 600 may perform a light alarm, thereby reminding a user of supplementing the air purifying agent 400 or replacing the mask.

Further, a nose pad 800 is arranged on the outer sleeve.

Specifically, the utility model discloses in, the user is when wearing the gauze mask, and nose holds in the palm 800 can play the effect of support to user's nasal part to, nose holds in the palm 800 and also can prevent that user's nasal part from inhaling too much haze, further protects user's health.

Furthermore, a fastening tape for bonding with the nose pad 800 is disposed on the outer sleeve.

Specifically, the utility model discloses in, the nose holds in the palm 800 accessible thread gluing area and non-woven fabrics overcoat 700 and bonds or dismantle to the state can be dismantled in the realization, and the user can hold in the palm 800 the nose when using and bond on the overcoat through the thread gluing area, and the user when non-user state, can hold in the palm 800 the nose and dismantle to get off and wash, keeps the cleanliness in the nose holds in the palm 800 the utility model discloses in, the thread gluing area can be the magic subsides.

Further, the outer sleeve is provided with an ear support 900.

Specifically, in the utility model discloses in, user's accessible ear holds in the palm 900 and comes to wear the gauze mask on the ear, prevents to break away from taking place between gauze mask and the user.

Furthermore, the coat is provided with a haze-proof interlayer.

Specifically, the utility model discloses in, the user is when wearing the gauze mask, and the haze interlayer of preventing that sets up on the overcoat surface can effectively completely cut off the haze, further prevents that harmful particulate matter and dust in the external gas from entering into user's breathing in the middle of, improves the respiratory protection to the user.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. The utility model provides a mask, includes the overcoat, its characterized in that, be provided with the filter element in the overcoat, the filter element including have open-ended cavity, controller and with the detector that the controller electricity is connected, wherein, be provided with in the cavity with the cavity is split into the one-way conducting film who holds chamber and gaseous incoming call passageway, and when the user wears when the mask, hold the chamber and be close to user's mouth, gaseous incoming call passageway compare in hold the chamber and keep away from user's mouth, it has air purifying agent to hold the intracavity holding, the detector is used for surveying particulate matter in the gaseous incoming call passageway, the controller is based on the detector particulate matter detects and controls the one-way conducting film, so that air purifying agent passes the one-way conducting film.

2. The mask of claim 1 wherein said controller is an electromagnetic controller, said one-way conductive membrane is an iron mesh membrane, said air purifying agent is magnetic activated carbon, said electromagnetic controller controls magnetic permeability of said iron mesh membrane based on detection of particles by said detector, such that said magnetic activated carbon passes through said iron mesh membrane.

3. The mask of claim 1 wherein said detector is for detecting a particulate content within said gas inhalation passage and said controller controls said one-way conductive membrane based on said particulate content such that a preset amount of air purifying agent corresponding to said particulate content passes through said one-way conductive membrane.

4. The mask of claim 1 further comprising an alarm electrically connected to said controller, wherein said detector is further configured to detect the air purifying agent content in said cavity, and said controller controls said alarm to alarm based on the comparison of said air purifying agent content with a predetermined threshold.

5. The mask of claim 4 wherein said controller controls said alarm to alarm when said air purifying agent level is not greater than said predetermined threshold level.

6. The mask of any one of claims 4 or 5 wherein said alarm is an audible or electro-optical alarm.

7. The mask of claim 1 wherein said shell comprises a nonwoven shell.

8. The mask of claim 1 wherein said shell has a nose pad disposed thereon.

9. The mask of claim 8 wherein said shell has a hook and loop fastener for bonding to said nose piece.

10. The mask of claim 1 wherein ear supports are provided on said shell.