CN214550714U

CN214550714U - Breathing protection device

Info

Publication number: CN214550714U
Application number: CN202121169450.5U
Authority: CN
Inventors: 陈铁元; 顾天鹏; 刘奕池; 周圆园; 金芳笑; 刘青姝; 周渊平; 夏文龙
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-02
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a respiratory protection device, including protection casing and head-mounted support, be equipped with air exhaust device on the head-mounted support, air exhaust device is connected with the breather pipe, and the breather pipe can be dismantled with the protection casing and be connected. The utility model discloses an air exhaust device can take the waste gas in the protection casing out through the breather pipe, is favorable to the ventilation of protection casing for keep breathing unobstructed when the user wears the protection casing, can effectively reduce carbon dioxide and gather, prevent that facial high temperature, face surface from breeding bacterium and facial acne scheduling problem appear in the user. Because the mode of being connected can be dismantled with the protection casing to the breather pipe, the user can in time change the protection casing, thereby the effectual protection casing of avoiding breeding the bacterium causes unfavorable healthy influence to the user. The protective cover can adopt a transparent mask or a disposable mask, is fixed on the head-wearing support instead of being worn on ears, and is comfortable to wear by a user.

Description

Breathing protection device

Technical Field

The utility model belongs to the technical field of the respiratory protection articles for use, concretely relates to respiratory protection device.

Background

In the dangerous environment with virus and bacteria, people usually wear protective devices to carry out respiratory protection, so as to avoid cross infection. The existing breathing protection device is provided with a protective mask and a mask, the protective mask covers most of the face, the air permeability of the protective mask is poor, the breathing difficulty of a user is easily caused, and the comfort level of the user is low. The mask is a sanitary article, and is generally a tool which is worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer. The mask has a certain filtering function on air entering the lung, and has a very good protection function when the mask is worn for operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent. The conventional mask partially covers the face of a human body, and the ventilation space reserved between the mask and the face is narrow, so that after a user wears the mask, the air flow in the mask is not smooth and the breathing is difficult; carbon dioxide generated by human breathing is gathered in the mask to increase the concentration of the carbon dioxide, so that the problems of high facial skin temperature, unsmooth breathing of a user, sultriness in the mask, high bacterial breeding speed and the like are caused. On the other hand, for some glasses wearers, after wearing the mask, the exhaled hot air also easily causes the problem of fogging of the lenses, and particularly when the part of people is driving a vehicle, the sudden fogging of the lenses is very easy to cause traffic accidents. Therefore, the existing breathing protection device has the problems of unsmooth breathing and poor use experience of a user, and the skin health of the user is seriously damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a respiratory protection device, it can make the user keep breathing unobstructed, can avoid the long-time use of user moreover to lead to its health status poor, breed the bacterium, influence the problem that the user used healthily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a respiratory protection device, includes protection casing and head-mounted support, be equipped with air exhaust device on the head-mounted support, air exhaust device is connected with the breather pipe, the breather pipe can be dismantled with the protection casing and be connected.

As an alternative of the utility model, the air exhaust device includes the air exhauster, the one end of air exhauster is connected with the honeycomb duct, the honeycomb duct is connected with the breather pipe.

As an alternative of the utility model, the air exhauster includes the motor, be equipped with the flabellum on the output shaft of motor, the motor is connected with drive circuit.

As an alternative of the present invention, the protective cover is provided with a ventilation joint, the ventilation pipe is a soft pipe, and the soft pipe is sleeved on the ventilation joint.

As an alternative of the utility model, the protective cover is a transparent mask or a disposable mask; the transparent mask is made of transparent plastics and is provided with an air filtering material.

As an alternative of the utility model, the protection casing includes the protection casing main part, the protection casing main part is equipped with the ear area, the ear area is hung wear on the support.

As an alternative of the utility model, be equipped with bluetooth headset on the head-mounted support.

As an alternative of the present invention, the bluetooth headset includes a processor, a bluetooth module and a speaker, the processor and the speaker all connect with the bluetooth module electrically.

As an alternative of the utility model, the head-mounted bracket includes the arc-shaped head clamp, the one end of arc-shaped head clamp is equipped with the chuck, and the other end is equipped with the ear muff, the speaker sets up in the ear muff, air exhaust device sets up and is keeping away from the one end of ear muff.

As an alternative of the utility model, the processor is connected with a power supply and a control button, and the power supply is electrically connected with the air exhaust device.

As an alternative of the present invention, the power source includes a battery, the battery being electrically connected to the processor and the air extractor, respectively.

The utility model has the advantages that:

1. the utility model provides a respiratory protection device is equipped with air exhaust device on wearing the support, can take the waste gas in the protection casing out through the breather pipe, and fresh air passes through the filtration material of protection casing simultaneously and gets into in the protection casing after filtering, is favorable to the ventilation of protection casing for the user keeps breathing unobstructed when wearing the protection casing, can effectively reduce carbon dioxide and gather, prevents that the user from appearing facial high temperature in the use, face surface multiplying bacterium and facial acne scheduling problem.

2. Because the mode of being connected can be dismantled with the protection casing to the breather pipe, the user can in time change the protection casing, and the effectual protection casing of avoiding breeding the bacterium causes unfavorable health to the user to influence.

3. The protective cover adopts disposable gauze mask or disposable transparent face guard, can greatly reduced user's use cost, and the user wears comfortablely moreover, has improved user's experience.

4. The utility model discloses a protection casing main part is hung on wearing the support through the ear area rather than directly hanging on user's ear, and the user wears comfortablely, has improved user's experience.

5. Through the outside air exhaust of breather pipe, the air current outwards flows through the breather pipe in with higher speed follow protection casing main part, and the unable upwind direction of outside bacterium virus gets into the breather pipe, even the bacterium gets into the breather pipe and also can be discharged by high-speed air current outward very fast, and can't get into in the protection casing main part. The utility model discloses the structure can prevent effectively that the bacterial virus from getting into the protection casing main part under the unblocked condition of assurance breathing, has good safeguard function.

6. Because the ventilation mode of air exhaust of the ventilation pipe is adopted, the wind direction faces outwards, and a filtering material is not required to be used in a ventilation duct, so that the wind resistance can be greatly reduced, the electric energy consumption is reduced, and the working time of the breathing protection device is prolonged.

7. The utility model discloses a respiratory protection device has multiple functions, when effectively implementing respiratory protection, the user can also listen music, news, dial and answer the phone etc. through bluetooth headset, experiences diversified applied scene.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a diagram illustrating a state of use of an embodiment of the present invention;

FIG. 3 is a control block diagram of an embodiment of the present invention;

in the figure: 1-a shield body; 2-head-mounted support; 3-a breather pipe; 4-an exhaust fan; 5-a flow guide pipe; 6-a drive circuit; 7-a vent fitting; 8-ear band; 9-a processor; 10-a bluetooth module; 11-a loudspeaker; 12-ear muffs; 13-a power supply; 14-control buttons.

Detailed Description

As shown in fig. 1-3, the present embodiment provides a respiratory protection device, which includes a protective cover and a head-mounted bracket 2, wherein an air extractor is disposed on the head-mounted bracket 2, the air extractor is connected to a ventilation tube 3, the ventilation tube 3 is detachably connected to the protective cover, for example, by means of a clamping connection or a threaded connection, the protective cover can be a disposable transparent mask, or a common disposable mask, and the user can conveniently replace the protective cover. When the user uses current protection casing, because its air current is smooth, the ventilation difficulty and carbon dioxide gather easily, lead to the user to breathe not smooth, the part high temperature that the user face was covered by the protection casing easily arouses facial bacterial growing, easily causes the facial acne scheduling problem of user when using for a long time.

The utility model discloses be provided with air exhaust device, air exhaust device can take the waste gas in the protection casing out through breather pipe 3, is favorable to the ventilation of protection casing, makes the user keep breathing unobstructed when wearing the protection casing, can effectively reduce carbon dioxide and gather, prevents that facial high temperature, face surface from appearing in the use by the user and breeding bacterium and facial acne scheduling problem. Furthermore, the utility model discloses because breather pipe 3 adopts the mode that can dismantle the connection with the protection casing, the user can in time change the protection casing, thereby the effectual protection casing of avoiding breeding the bacterium causes unfavorable healthy influence to the user.

Specifically, air exhaust device includes air exhauster 4, the one end of air exhauster 4 is connected with honeycomb duct 5, honeycomb duct 5 is connected with breather pipe 3. Air exhauster 4 can bleed air to the protection casing, and it can in time be discharged carbon dioxide and moisture in the protection casing, and outside fresh air makes the protection casing ventilate well in getting into the protection casing through the air filter material filtration back of protection casing itself simultaneously, guarantees that the user breathes unobstructed, avoids the user face high temperature's the condition to appear in the use.

Preferably, the exhaust fan 4 comprises a motor which can be used in a model of GDT4010S12B, fan blades are arranged on an output shaft of the motor, and the motor is connected with a driving circuit 6 which can be used in a model of TB6612 FNG. 6 driving motor of drive circuit rotates, and the user can be according to the rotational speed of difference in service behavior adjustment motor to carbon dioxide and moisture in the quick discharge protection casing improve the user and wear the travelling comfort.

In some embodiments, the protective cover comprises a protective cover main body 1, the protective cover main body 1 is provided with a ventilation joint 7, and the ventilation joint 7 is embedded on the protective cover main body 1 and is usually a plastic joint, so that the manufacture and the use are very convenient. The vent pipe 3 is a rubber hose which is sleeved on the vent joint 7. The plastic joint has certain hardness, and the rubber hose is softer, and it can directly cup joint on the plastic joint, and its processing is convenient, and use cost is low, and user's dismouting is simple moreover, and it is convenient to change protection casing main part 1, has greatly improved user's convenience in utilization. The protective cover adopts disposable gauze mask or disposable transparent face guard, can greatly reduced user's use cost, and the user wears comfortablely moreover. The transparent face mask is made of transparent plastics, and an air filtering material such as an air filtering sponge is arranged in the transparent face mask.

As shown in fig. 2, both sides of the protective cover main body 1 are provided with ear bands 8, and the ear bands 8 are hung on the head-mounted support 2. The ear belt 8 can be directly hung on the head-wearing support 2, and a hook matched with the ear belt 8 can also be arranged on the head-wearing support 2. The user wears the head mount 2 and then hangs the ear strap 8 on the head mount 2 to be fixed, and the user's ear does not bear the pressure of the ear strap 8, and it can alleviate the ear burden of the user.

Although there are some electronic gauze masks on the existing market, its function is similar with the utility model discloses a respiratory protection device, but electronic gauze mask on the market has certain defect: due to repeated use, the sanitary condition is poor, bacteria are easy to breed, and the user is caused with bad health hidden trouble; because whole circuit, battery and ventilation unit all lay on the gauze mask body, make gauze mask weight show the increase, whole weight loads in two ears completely, makes the ear atress too big, leads to the ear to be painful, and application experience is relatively poor.

The utility model discloses guaranteeing to breathe under the unblocked prerequisite, adopting disposable protection casing main part 1, only changing protection casing main part 1 at every turn and keeping air exhaust device, can reduce user's use cost, and protection casing main part 1 hangs on wearing support 2 through ear area 8, rather than hanging on the ear, the user wears comfortablely, has improved user's experience. Through breather pipe 3 outwards bleeds, the air current outwards flows through breather pipe 3 in following gauze mask main part 1 with higher speed, and the unable upwind direction of outside bacterium virus gets into breather pipe 3, even bacterium virus gets into breather pipe 3 and also can be very fast by the outside discharge of fast-speed air current, and can't get into in the protection casing main part 1, consequently, the utility model discloses the structure can be under the unblocked condition of guaranteeing to breathe, prevents effectively that the bacterium virus from getting into protection casing main part 1, has good safeguard function. Furthermore, because the ventilation mode of air exhaust of the ventilation pipe 3 is adopted, the wind direction faces outwards, and therefore, a filtering material does not need to be used in a ventilation duct, and the wind resistance can be greatly reduced, so that the electric energy consumption is reduced, and the working time of the breathing protection device is prolonged.

In some embodiments, a bluetooth headset is provided on the headset 2. The utility model discloses combine together bluetooth headset and gauze mask main part 1's function, the user need not to bear the oppression power of ear zone 8, can dial and answer the cell-phone, listen news, music, speech program etc. moreover through the bluetooth device, give the comfortable experience of user.

As shown in fig. 3, specifically, the bluetooth headset includes a processor 9, a bluetooth module 10 and a speaker 11, the model number used by the processor 9 is STM32F103C8T6, the model number used by the bluetooth module 10 is HC-08 bluetooth 4.0, the model number used by the speaker 11 is 8 Ω -0.5W-40mm, the processor 9 and the speaker 11 are both electrically connected to the bluetooth module 10, and a user can connect to the bluetooth module 10 using a mobile terminal with bluetooth function, such as a mobile phone. Bluetooth is a wireless communication technology, can realize the short distance wireless data exchange between fixed equipment, mobile device and the building personal area network, and it has the characteristics of mature technology, wide application, and safe and stable short distance transmission. To wearing support 2, the setting of electric wire should be reduced as far as possible, so this embodiment adopts the connected mode of bluetooth for cell-phone and bluetooth headset wireless connection, user's use is very convenient.

In some embodiments, the head mount 2 comprises an arc-shaped head clip, one end of the arc-shaped head clip is provided with a clamping head, the other end of the arc-shaped head clip is provided with an ear cup 12, the speaker 11 is arranged in the ear cup 12, and the air exhaust device is arranged at one end far away from the ear cup 12. One ear band 8 is hung on the chuck of the arc-shaped head clamp, and the other ear band 8 is hung on the ear muff 12. Wear and only set up an ear muff 12 on the support 2, speaker 11 sets up in ear muff 12, and ear muff 12 laminating user's ear, and air exhauster 4 is far away from ear muff 12, reduces its during operation motor pivoted noise and causes the influence to the user.

In some embodiments, the processor 9 is connected to a power source 13 and a control button 14, and the power source 13 is electrically connected to the air extraction device. The driving circuit 6 is electrically connected with the processor 9, the control key 14 can adjust the rotating speed of the motor, and the power supply 13 can adopt a replaceable battery which is used for supplying power to the whole breathing protection device to ensure the normal operation of the whole breathing protection device. In particular, the power supply 13 comprises a battery, which is electrically connected to the processor 9 and the suction fan 4, respectively.

In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention will be understood to those skilled in the art. Furthermore, the particular features, structures, materials, or characteristics described in connection with the embodiments are included in at least one embodiment and may be combined by one skilled in the art without contradiction.

Claims

1. The utility model provides a respiratory protection device, its characterized in that includes the protection casing and wears support (2), be equipped with air exhaust device on wearing support (2), air exhaust device is connected with breather pipe (3), breather pipe (3) can be dismantled with the protection casing and be connected.

2. The respiratory protection device according to claim 1, wherein the air extracting device comprises an exhaust fan (4), one end of the exhaust fan (4) is connected with a flow guide pipe (5), and the flow guide pipe (5) is connected with the ventilation pipe (3).

3. Respiratory protection device according to claim 2, wherein the suction fan (4) comprises a motor, the output shaft of which is provided with fan blades, the motor being connected to a drive circuit (6).

4. The respiratory protection device according to claim 1, wherein the protective cover is provided with a ventilation joint (7), the ventilation pipe (3) is a soft pipe, and the soft pipe is sleeved on the ventilation joint (7).

5. The respiratory protection device of claim 1, wherein the protective mask is a transparent face mask or a disposable face mask; the transparent mask is made of transparent plastics and is provided with an air filtering material.

6. Respiratory protection device according to claim 1, wherein the protective cover comprises a protective cover body (1), wherein an ear strap (8) is connected to the protective cover body (1), wherein the ear strap (8) is hung on the head mount (2).

7. Respiratory protection device according to claim 1, wherein a Bluetooth headset is provided on the head mount (2), the Bluetooth headset comprises a processor (9), a Bluetooth module (10) and a speaker (11), and the processor (9) and the speaker (11) are both electrically connected with the Bluetooth module (10).

8. Respiratory protection device according to claim 7, wherein the headgear (2) comprises an arc-shaped head clip with a grip at one end and an ear cup (12) at the other end, the loudspeaker (11) being arranged in the ear cup (12), the air extraction means being arranged at the end remote from the ear cup (12).

9. Respiratory protection device according to claim 7, wherein the processor (9) is connected with a power supply (13) and control buttons (14), the power supply (13) being electrically connected with a suction device.

10. Respiratory protection device according to claim 9, wherein the power source (13) comprises an accumulator electrically connected to the processor (9) and the suction device, respectively.