CN218774198U

CN218774198U - Breathing protection device with breathing detection function

Info

Publication number: CN218774198U
Application number: CN202223040347.8U
Authority: CN
Inventors: 周渊平; 夏文龙
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-31
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a respiratory protection device with respiratory detection function, which comprises a protective cover and a head-wearing bracket, wherein the head-wearing bracket is provided with an exhaust fan, the exhaust fan is connected with a vent pipe, the vent pipe is detachably connected with the protective cover, and a sensor is arranged in the vent pipe and can detect expiratory parameters, respiratory state and the like; the head-mounted bracket is provided with a controller which is electrically connected with the sensor. The controller comprises a driving circuit, a processor, a power supply, a control key and a Bluetooth module. The utility model discloses an air exhauster takes the waste gas in the protection casing out, is favorable to the protection casing to ventilate, makes the user keep breathing unobstructed, effectively reduces carbon dioxide and gathers, improves use comfort. And the sensor is used for detecting parameters of expiration and respiration states, and parameter data are wirelessly sent through the Bluetooth module, so that real-time health condition monitoring is conveniently carried out. And the diversified application scenes can be experienced through listening to music, news, making and receiving calls and the like through the Bluetooth headset.

Description

Breathing protection device with breathing detection function

Technical Field

The utility model belongs to the technical field of the respiratory protection articles for use, concretely relates to respiratory protection device with breathe relevant parameter and detect function.

Background

In the dangerous environment with virus and bacteria, people usually wear protective devices to perform respiratory protection, so that cross infection is avoided. Current respiratory protection device has protecting mask and gauze mask, and protecting mask covers most face, and protecting mask's gas permeability is relatively poor, leads to user's breathing difficulty easily, and user's comfort level is lower. The mask is a sanitary product, and generally refers to 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 being worn during operation in environments polluted by dust and the like when respiratory infectious diseases are prevalent. The conventional mask partially covers the face of a human body, the ventilation space reserved between the mask and the face is narrow, and after a user wears the mask, air flow in the mask is not smooth and breathing is difficult; carbon dioxide generated by human breathing is gathered in the mask, so that the concentration of the carbon dioxide is increased, and the problems of high facial skin temperature, unsmooth breathing of a user, stuffiness in the mask, high bacterium 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. In addition, the existing protective masks and masks have single functions, and cannot well dig and utilize the application potential generated by the space and the structure of the mask and the mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a respiratory protection device with breathe detection function, it can make the user also keep breathing unobstructed when guaranteeing the germ protection, can avoid the long-time use of user moreover to lead to its health status poor, breed the bacterium, influence the user and use healthy problem. In addition, the device is also characterized by being equipped with functions of breath detection, breath state detection and the like, so that a user can conveniently diagnose respiratory diseases and continuously monitor the health condition of the user through breath related parameter detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a respiratory protection device with a respiratory detection function comprises a protective cover and a head-wearing bracket, wherein an exhaust fan is arranged on the head-wearing bracket, the exhaust fan is connected with a vent pipe, the vent pipe is detachably connected with the protective cover, and a sensor is arranged in the vent pipe and can detect expiration parameters, respiratory states and the like; the head-mounted bracket is provided with a controller which is electrically connected with the sensor. The controller comprises a driving circuit, a processor, a power supply, a control key and a Bluetooth module; the Bluetooth module has a communication function linked with the mobile phone and a function of wireless data transmission.

As an alternative of the present invention, a ventilation joint is provided on the protective cover, 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, the head-wearing bracket comprises an arc-shaped head clamp, one end of the arc-shaped head clamp is provided with a chuck, the other end is provided with an earmuff, and a loudspeaker is arranged in the earmuff; the exhaust fan is arranged at one end far away from the ear muffs.

As an alternative of the present invention, the power supply is electrically connected to the processor, the driving circuit and the bluetooth module; the exhaust fan is electrically connected with a driving circuit in the controller; the sensor is electrically connected with a processor in the controller; the loudspeaker is electrically connected with a Bluetooth module in the controller; the processor is electrically connected with the drive circuit, the control key and the Bluetooth module.

As an alternative of the present invention, the sensor has a function of detecting the exhalation parameter and the respiratory state.

The utility model has the advantages that:

1. the utility model provides a respiratory protection device with breathe and detect function wears to be equipped with the air exhauster on the support, can take the waste gas in the protection casing out through the trachea, 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 protection casing ventilation, keeps breathing unobstructed when making the user wear the protection casing, can effectively reduce carbon dioxide and gather, prevents that the user from appearing facial high temperature in the use, facial 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. Can detect expiration and breathing state parameter and wirelessly send expiration and breathing state parameter data through bluetooth module through the sensor, conveniently carry out real-time, accurate health status monitoring.

4. The protective cover adopts a disposable mask or a transparent mask, so that sanitation and cleanness can be ensured, and safety and comfort are realized.

5. The 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 use and has experienced.

6. Through outwards bleeding, the air current outwards flows through the breather pipe in the 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 outward by high-speed air current 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.

7. This respiratory protection device has multiple functions, when effectively realizing respiratory protection, the user can also listen to music, news, dial and answer a call etc. through bluetooth headset, experiences diversified application 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 block diagram of a controller and related circuitry according to an embodiment of the present invention.

In the figure: 1-head-mounted support; 2-an exhaust fan; 3-a breather pipe; 4-a sensor; 5-a controller; 6-a drive circuit; 7-a processor; 8-a power supply; 9-control key; 10-a bluetooth module; 11-a vent fitting; 12-a shield body; 13-ear bands; 14-ear muffs; 15-loudspeaker.

Detailed Description

As shown in fig. 1-3, this embodiment provides a respiratory protection device with breath detection function, including protection casing and head-mounted support 1, be equipped with air exhauster 2 on the head-mounted support 1, air exhauster 2 is connected with breather pipe 3, breather pipe 3 can be dismantled with the protection casing and be connected, for example joint, threaded connection etc. the protection casing can adopt transparent face guard, also can adopt ordinary disposable gauze mask, and the user can conveniently change the protection casing. When the user uses current protection casing, because its air current is smooth, the ventilation difficulty and carbon dioxide accumulate easily, lead to the user to breathe not smooth, the part high temperature that the user face was covered by the protection casing easily causes facial bacterial growing, easily causes the facial acne scheduling problem of user to wear for a long time.

The utility model discloses the air exhauster 2 that sets up 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 breathe unobstructed when wearing the protection casing, can effectively reduce carbon dioxide and gather, prevents that facial high temperature, face surface from breeding bacterium and facial acne scheduling problem appear in the user. 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 the influence of unfavorable health to the user.

Specifically, the one end of air exhauster 2 is connected with breather pipe 3, can bleed 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 after through the air filter material filtration 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.

The suction fan 2 can be used with model GDT4010S12B, connected with a driving circuit 6, and can be used with model TB6612FNG. The driving circuit 6 drives the exhaust fan 2 to rotate, and a user can adjust the rotating speed of the exhaust fan 2 according to different use conditions and comfort requirements.

In some embodiments, the shield comprises a shield body 12 and an ear strap 13, the shield body 12 is provided with a ventilation joint 11, and the ventilation joint 11 is embedded in the shield body 12, which is usually a plastic joint, so that the manufacture and the use are convenient. The vent pipe 3 is a hose which is sleeved on the vent joint 11. The plastic joint has certain hardness, the vent pipe 3 can be directly sleeved on the plastic joint, the plastic joint is convenient to process, low in use cost and simple to disassemble and assemble, the protective cover is convenient to replace, and the use convenience of a user is improved. The protection casing adopts disposable gauze mask or transparent face guard, can reduce user's use cost, and wears comfortablely. The transparent face mask is made of transparent materials, and air filtering materials such as air filtering sponge are arranged in the transparent face mask.

Both sides of protection casing main part 12 all are equipped with ear area 13, ear area 13 is hung wear on the support 1. The ear belt 13 can be directly hung on the head-wearing support 1, and a hook matched with the ear belt 13 can also be arranged on the head-wearing support 1. The user wears the head mount 1 and then hangs the ear strap 13 on the head mount 1 to fix, and the user's ear does not bear the pressure of the ear strap 13, which can reduce 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 12, only changing protection casing main part 12 at every turn and keeping air exhaust device, can reduce user's use cost, and protection casing main part 12 hangs on head-mounted support 1 through ear belt 13, rather than hanging on the ear, the user wears comfortablely, has improved user's experience. The air flow is exhausted outwards through the vent pipe 3, the air flow flows outwards through the vent pipe 3 from the mask main body 1 at a high speed, external bacteria and viruses cannot enter the vent pipe 3 in the upwind direction, and even if the bacteria and viruses enter the vent pipe 3, the bacteria and viruses can be discharged outwards through the high-speed air flow and cannot enter the protective cover main body 12. Therefore, the utility model discloses the structure can prevent effectively that the bacterial virus from getting into protection casing main part 12 under guaranteeing to breathe unblocked condition, has good safeguard function.

In some embodiments, the bluetooth headset is disposed on the head mount 1, so that a user can dial and answer a mobile phone, listen to news, music, voice programs, and the like through the bluetooth device, and the user can feel comfortable and convenient.

As shown in fig. 3, in particular, the dashed block diagram represents the controller 5, and the processor 7 may be of a model STM32F103C8T6; the Bluetooth headset comprises a Bluetooth module 10 and a loudspeaker 15, wherein the model of the Bluetooth module 10 is HC-08 Bluetooth 4.0, and the model of the loudspeaker 15 is 8 omega-0.5W-40 mm. The processor 7 is electrically connected with the bluetooth module 10, the speaker 15 is electrically connected with the bluetooth module 10, the sensor 4 is electrically connected with the processor 7, and the sensor 4 can be used in a model of FECS41-250, which can detect the concentration of nitric oxide in exhaled air, so as to diagnose some respiratory diseases such as bronchial asthma and the like, and continuously monitor the respiratory health condition of a user. The detection signal generated by the sensor 4 is subjected to analog-to-digital conversion and processing by the processor 7, and then transmitted to the bluetooth module 10, and then the bluetooth module 10 wirelessly transmits the signal to a mobile phone or other receiving devices for users to use.

In some embodiments, the head mount 1 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 14, the speaker 15 is arranged in the ear cup 14, and the exhaust fan 2 is arranged at one end far away from the ear cup 14. One ear band 13 is hung on the chuck of the arc-shaped head clamp, and the other ear band 13 is hung on the ear muff 14. The head-wearing support 1 is provided with only one ear shield 14, the loudspeaker 15 is arranged in the ear shield 14, and the ear shield 14 is attached to the ear of a user; the exhaust fan 2 is far away from the ear muffs 14, so that the rotating noise of the exhaust fan 2 is reduced to influence a user in work.

The power supply 8 is connected with the processor 7, the driving circuit 6 and the Bluetooth module 10; the processor 7 is connected with the control key 9, the driving circuit 6 and the Bluetooth module 10; the driving circuit 6 is connected with the exhaust fan 2; the bluetooth module 10 is connected to the speaker 15. The control key 9 is used for controlling the rotating speed of the exhaust fan 2 and selecting different functions of the Bluetooth module, such as expiration detection, respiration state detection, mobile phone conversation and the like, mobile phone audio playing and the like.

In the description of the present invention, the terms "connected" and "connecting" should be understood in a broad sense, and may be a fixed connection, a detachable connection, a mechanical connection or an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. Those skilled in the art will understand the specific meaning of the above terms in the present invention.

Claims

1. A respiratory protection device with a respiratory detection function is characterized by comprising a protective cover and a head-wearing bracket (1), wherein an exhaust fan (2) is arranged on the head-wearing bracket (1), the exhaust fan (2) is connected with a vent pipe (3), the vent pipe (3) is detachably connected with the protective cover, and a sensor (4) is arranged in the vent pipe (3) and used for detecting respiratory related parameters; the head-mounted bracket (1) is provided with a controller (5) which is electrically connected with the sensor (4), the exhaust fan (2) and the loudspeaker.

2. Breathing protective device with breath detection functionality according to claim 1, wherein the controller (5) comprises a drive circuit (6), a processor (7), a power supply (8), control keys (9) and a bluetooth module (10); the power supply (8) is electrically connected with the processor (7), the driving circuit (6) and the Bluetooth module (10); the processor (7) is electrically connected with the driving circuit (6), the control key (9) and the Bluetooth module (10).

3. The respiratory protection device with breath test function according to claim 1, wherein the protective cover is provided with a ventilation joint (11), the ventilation tube (3) is a soft tube, and the soft tube is sleeved on the ventilation joint (11).

4. The respiratory protection device with breath detection function of claim 1, wherein the protective mask is a transparent mask or a disposable mask; the transparent face mask is made of transparent materials, and the transparent face mask is provided with air filtering materials.

5. Breathing protection device with breath detection functionality according to claim 1, wherein the protective mask comprises a protective mask body (12) and an ear strap (13), wherein the ear strap (13) is connected to the protective mask body (12), and wherein the ear strap (13) is hung on the head mount (1).

6. The respiratory protection device with breath detection function according to claim 1, wherein the head mount (1) 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 cover (14), and a loudspeaker (15) is arranged in the ear cover (14); the exhaust fan (2) is arranged at one end far away from the ear muffs (14).