Respirator

By setting adjustable mounting components in the respirator, the mask, fan and controls are firmly connected, solving the problem of mask respirator shaking and falling off during movement, achieving higher stability and comfort.

CN223082122UActive Publication Date: 2025-07-11TSINGHUA UNIVERSITY
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Patent Information

Application Number
CN202421697395.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-11
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing mask-type respirators are worn with elastic bands and have poor stability, which makes them easily shake and fall off during exercise, affecting the user's sports performance.

Method used

A respirator is designed to securely connect the mask, fan and control parts together by providing adjustable mounting components, including an adjustable first and second mounts, forming a multi-point connection structure to enhance overall stability.

Benefits of technology

It improves the stability and comfort of the respirator in the motion scene, reduces relative movement between parts, avoids shaking and falling off, and enhances the fit and comfort of the wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a respirator which comprises a face mask used for covering the mouth and the nose, and a circulation space allowing air to circulate is formed in the face mask; the fan is connected to one side of the mask, and the fan communicates with the circulation space; the control piece is connected to the other side of the mask, and the control piece is at least electrically connected with the fan; the mounting assembly comprises a first mounting part and a second mounting part which are connected with each other, the size of at least one of the first mounting part and the second mounting part is adjustable, and the first mounting part is connected to at least two of the mask, the fan and the control part; one end of the second mounting piece is connected to the first mounting piece, and the other end of the second mounting piece is connected to at least one of the mask, the fan and the control piece. Through the arrangement, the problem that in the prior art, a head tying belt is independent of a main machine, and consequently shaking is caused is solved, and the overall stability of the respirator is improved. By wearing the respirator, a user can breathe and move freely in the movement process, and does not need to worry about shaking or falling of the respirator.
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Description

Technical Field

[0001] This application relates to the technical field of respiratory structures, and in particular to a respirator. Background Art

[0002] When the pressure of the cardiopulmonary circulation system reaches a certain value, a person's exercise performance will be reduced. For example, people exercising or working on the plain will slow down or stop exercising, and people going to the plateau will stop exercising or faint, and in severe cases, it will endanger life. To improve a person's exercise performance in the above environments, it is necessary to relieve the pressure of the cardiopulmonary circulation system. There are many methods of relief, and a respirator is one of the solutions.

[0003] In the related art, respirators include mask-type respirators, mask-type respirators, and head-mounted respirators. The weight of the mask-type respirator is concentrated on the face, which easily causes difficulty in breathing for users; the head-mounted respirator is too heavy and will affect the user's movement.

[0004] Among them, the mask-type respirator in the related art usually uses an elastic band for wearing, but the stability is poor. Utility Model Content

[0005] In order to solve at least one problem mentioned in the background art, this application provides a respirator, aiming to solve the technical problem that the mask-type respirator in the related art uses an elastic band for wearing and has poor stability.

[0006] To achieve the above object, this application provides a respirator, including:

[0007] A mask for covering the mouth and nose, and a circulation space for gas flow is formed in the mask;

[0008] A blower connected to one side of the mask, and the blower is communicated with the circulation space;

[0009] A control member connected to the other side of the mask, and the control member is at least electrically connected to the blower;

[0010] An installation assembly including a first installation member and a second installation member connected to each other, at least one of the first installation member and the second installation member has an adjustable size, and the first installation member is connected to at least two of the mask, the blower, and the control member;

[0011] One end of the second installation member is connected to the first installation member, and the other end is connected to at least one of the mask, the blower, and the control member

[0012] In the above respirator, optionally, the second installation member includes a first section and a second section connected to each other, one end of the first section is connected to the first installation member, and the other end is connected to the middle of the second section;

[0013] Both ends of the second section are respectively connected to any two of the face mask, the blower, and the control member.

[0014] In the above-mentioned respirator, optionally, both ends of the first mounting member are respectively connected to the blower and the control member;

[0015] One end of the second section is connected to the end of the face mask close to the blower, and the other end is connected to the end of the face mask close to the control member.

[0016] In the above-mentioned respirator, optionally, the end of the first section away from the first mounting member is slidably connected to the second section;

[0017] And / or, the second mounting member further includes a third section, and both ends of the third section are spaced apart and connected to the middle of the second section.

[0018] In the above-mentioned respirator, optionally, the first mounting member is a telescopic corrugated pipe, and both ends of the corrugated pipe are respectively connected to the blower and the control member.

[0019] In the above-mentioned respirator, optionally, the first mounting member includes at least two arc-shaped sections, and opposite ends of at least two arc-shaped sections are respectively connected to the blower and the control member, and at least two arc-shaped sections can slide relative to each other.

[0020] In the above-mentioned respirator, optionally, the first mounting member includes a hollow first arc section, a second arc section, and a third arc section. The first arc section and the second arc section both have channels for the third arc section to slide. One end of the first arc section is connected to the blower, and one end of the second arc section is connected to the control member;

[0021] The third arc section is connected between the first arc section and the second arc section, and is slidably disposed in the channels of the first arc section and the second arc section.

[0022] In the above-mentioned respirator, optionally, the first mounting member is a hollow member for placing wires electrically connecting the blower and the control member;

[0023] The control member and the blower are respectively used to be located on both sides of the user's head, so that gas is directly transported to the circulation space through the blower.

[0024] In the above-mentioned respirator, optionally, the control member includes a housing, a circuit board, a battery, a control module, and a connector;

[0025] The circuit board, the battery, and the control module are all located inside the housing;

[0026] The connector is connected to one side of the housing facing the mask for connecting the mask;

[0027] The battery, the circuit board, the blower and the control module are all electrically connected;

[0028] The control module is configured to obtain an instruction and adjust the rotation speed of the blower according to the instruction to change the working state of the respirator.

[0029] In the above-mentioned respirator, optionally, a switching key and a power key are further provided on the housing, and both the switching key and the power key are electrically connected to the circuit board;

[0030] The power key is configured to turn on or off the respirator;

[0031] The mode switching key is used to change the working state of the respirator.

[0032] In the respirator provided by the present application, by providing a first mounting member and a second mounting member that are connected to each other and at least one of which has an adjustable size, the problem of shaking caused by the independent head tie and the main body in the prior art is solved. The mounting assembly firmly connects the mask, the blower and the control member together, which can reduce the relative movement between the components during use, thereby improving the overall stability of the respirator. In this way, the respirator is more suitable for sports scenarios. By wearing the above-mentioned respirator, the user can breathe and move more freely during exercise without worrying about the shaking or falling off of the respirator. In addition, the user can adjust the size according to needs through the mounting assembly to obtain a higher degree of fit and comfort, and avoid discomfort that may be caused by long-term wearing.

[0033] The structure of the present application and its other application purposes and beneficial effects will become more obvious and understandable through the description of the preferred embodiments in conjunction with the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0035] Figure 1 It is a schematic three-dimensional structure diagram of the respirator provided by the embodiment of the present application;

[0036] Figure 2 It is a first schematic three-dimensional structure diagram of the mounting assembly of the respirator provided by the embodiment of the present application;

[0037] Figure 3The second three-dimensional structural schematic diagram of a partial installation component of the respirator provided by an embodiment of the present application;

[0038] Figure 4 The three-dimensional structural schematic diagram of the mask of the respirator provided by an embodiment of the present application;

[0039] Figure 5 The three-dimensional structural schematic diagram of the control member of the respirator provided by an embodiment of the present application.

[0040] Explanation of reference numerals:

[0041] 10 - Respirator;

[0042] 100 - Mask; 101 - Circulation space; 110 - Exhalation valve;

[0043] 200 - Blower; 210 - Square housing;

[0044] 300 - Control member; 310 - Housing; 320 - Connector; 330 - Switching key; 340 - Power-on key; 350 - Reminder;

[0045] 400 - Installation component;

[0046] 410 - First installation member; 411 - First arc segment; 412 - Second arc segment; 413 - Third arc segment;

[0047] 420 - Second installation member; 421 - First segment; 422 - Second segment; 423 - Third segment.

[0048] Through the above-mentioned drawings, the specific embodiments of the present application have been shown, and there will be more detailed descriptions hereinafter. These drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0049] Among them, for example, in the mine dust-filtering air-supplied dust-proof mask and its wearing method and testing method disclosed in Chinese Patent CN111068198A, it includes a breathing mask covering the mouth and nose of the user; a head strap connected to the breathing mask; a main body with a built-in micro blower; a filter connected to one end of the tubular structure of the main body of the main body, and the main body and the filter form an assembly with a tubular main body; the assembly is connected to the breathing mask so that the breathing exchange space is connected to the inside of the main body tube of the assembly, and the assembly is placed on the shoulder and neck of the user, and the external air is driven by the micro blower to enter the main body through the filter and is finally delivered to the breathing exchange space.

[0050] However, the head strap and the main body are independent of each other and are prone to shaking, and it cannot be applied to scenarios that require movement.

[0051] Based on the above technical problems, an embodiment of the present application provides a respirator, including: a face mask for covering the mouth and nose, and a flow space for gas circulation is formed in the face mask; a blower connected to one side of the face mask, and the blower is communicated with the flow space; a control member connected to the other side of the face mask, and the control member is at least electrically connected to the blower; an installation assembly including a first installation member and a second installation member connected to each other, at least one of the first installation member and the second installation member is adjustable in size, and the first installation member is connected to at least two of the face mask, the blower and the control member; one end of the second installation member is connected to the first installation member, and the other end is connected to at least one of the face mask, the blower and the control member.

[0052] The respirator provided by the embodiment of the present application solves the shaking problem caused by the independence of the head strap and the main body in the prior art by providing a first installation member and a second installation member connected to each other and at least one of them being adjustable in size. The installation assembly firmly connects the face mask, the blower and the control member together, which can reduce the relative movement between components during use, thereby improving the overall stability of the respirator. In this way, the respirator is more suitable for sports scenarios. By wearing the above-mentioned respirator, the user can breathe and move more freely during exercise without worrying about the shaking or falling off of the respirator. In addition, the user can adjust the size according to needs through the installation assembly to obtain a higher fitting degree and comfort, and avoid discomfort that may be caused by long-term wearing.

[0053] To make the purpose, technical solution and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar device parts or device parts with the same or similar functions from beginning to end. The described embodiments are some device embodiments of the present application, rather than all device embodiments. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as a limitation to the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application. The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0054] Referring to the accompanying drawings, an embodiment of the present application provides a respirator 10, including a face mask 100, a blower 200, a control member 300 and an installation assembly 400.

[0055] Specifically, the face mask 100 is used to cover the mouth and nose, and a circulation space 101 for gas flow is formed in the face mask 100. The face mask 100 can prevent external pollutants from entering the respiratory system. The circulation space 101 allows gas to flow therein, ensuring that the user can breathe smoothly, ensuring that air can effectively flow within the face mask 100, avoiding excessive breathing resistance, and improving wearing comfort.

[0056] The blower 200 is connected to one side of the face mask 100, and the blower 200 communicates with the circulation space 101. The blower 200 can inhale and send external air into the circulation space 101, reducing the resistance that the user needs to overcome when breathing. Especially during exercise or high-intensity activities, it can significantly improve the comfort and efficiency of breathing.

[0057] It can be understood that a filter element can be provided between the blower 200 and the circulation space 101 for filtering air.

[0058] The control member 300 is connected to the other side of the face mask 100, and the control member 300 is at least electrically connected to the blower 200. The control member 300 can achieve intelligent control of the blower 200 and adjust the working state of the blower 200 according to the use environment and requirements. In this way, the user can adjust the working state of the respirator 10 through simple operations to adapt to different use scenarios and requirements.

[0059] It should be noted that the blower 200 can be connected to the face mask 100 through the joint 320. Correspondingly, the control member 300 can also be connected to the face mask 100 through the joint 320. Among them, the joint 320 can be a rotary joint.

[0060] The installation component 400 includes a first installation member 410 and a second installation member 420 that are connected to each other, which can achieve modular design and facilitate assembly and disassembly.

[0061] At least one of the first installation member 410 and the second installation member 420 has an adjustable size, and the user can adjust it according to their own head size and wearing habits to ensure that the respirator 10 fits firmly, improving the use comfort and fit, so as to adapt to the needs of different users.

[0062] The first installation member 410 is connected to at least two of the face mask 100, the blower 200, and the control member 300. It can be understood that the first installation member 410 can be used to connect the face mask 100 and the blower 200, can also be used to connect the face mask 100 and the control member 300, and can also be used to connect the blower 200 and the control member 300 to ensure a firm connection between the above structures, thereby improving the structural stability of the respirator 10.

[0063] One end of the second mounting member 420 is connected to the first mounting member 410, and the other end is connected to at least one of the face mask 100, the blower 200, and the control member 300. In this way, a double connection structure can be formed, further enhancing the stability of the mounting assembly 400 to ensure a more secure connection between the components. In addition, the second mounting member 420 can disperse the stress to multiple connection points, avoiding excessive stress on a single connection point and extending the durability and reliability of the respirator 10.

[0064] For the respirator 10 provided by the embodiment of the present application, by providing the interconnected first mounting member 410 and second mounting member 420, and at least one of them having an adjustable size, the problem of shaking caused by the independent head strap and the main body in the prior art is solved. The mounting assembly 400 firmly connects the face mask 100, the blower 200, and the control member 300 together, which can reduce the relative movement between the components during use, thereby improving the overall stability of the respirator 10. In this way, the respirator 10 is more suitable for sports scenarios. By wearing the above-mentioned respirator 10, the user can breathe and move more freely during exercise without worrying about the shaking or falling off of the respirator 10. In addition, the user can adjust the size according to needs through the mounting assembly 400 to obtain a higher degree of fit and comfort, avoiding discomfort that may be caused by long-term wearing.

[0065] As an optional implementation manner, the second mounting member 420 includes a first section 421 and a second section 422 connected to each other. By dividing the second mounting member 420 into two sections, connections can be made at different positions, providing more connection options and flexibility.

[0066] One end of the first section 421 is connected to the first mounting member 410 to ensure a firm connection between the second mounting member 420 and the first mounting member 410, reducing relative movement; the other end is connected to the middle of the second section 422, which can provide additional support to prevent shaking, thereby enhancing the overall stability of the mounting assembly 400.

[0067] Both ends of the second section 422 are respectively connected to any two of the face mask 100, the blower 200, and the control member 300. That is, the second section 422 can form multi-point connections, further enhancing the overall stability of the mounting assembly 400.

[0068] It can be understood that the connection of the second section 422 can refer to the connection of the aforementioned first mounting member 410, which will not be elaborated here.

[0069] As an alternative embodiment, both ends of the first mounting member 410 are respectively connected to the blower 200 and the control member 300. The first mounting member 410 can integrate the blower 200 and the control member 300 into a whole, ensuring the relative positions between the blower 200 and the control member 300 remain unchanged, and improving the structural stability of the respirator 10.

[0070] One end of the second section 422 is connected to the end of the face mask 100 close to the blower 200, and the other end is connected to the end of the face mask 100 close to the control member 300.

[0071] By connecting the two ends of the face mask 100, the second section 422 and the wind shield can form a surrounding structure, providing additional support, ensuring the face mask 100 remains stable during use, and reducing shaking; the multi-point connection disperses the stress to multiple connection points, avoiding excessive stress on a single point and enhancing the durability and reliability of the device.

[0072] As an alternative embodiment, the end of the first section 421 away from the first mounting member 410 is slidably connected to the second section 422. The sliding connection provides greater flexibility. Users can conveniently adjust the connection position by sliding, quickly realizing the size adjustment of the mounting assembly 400 and enhancing the user experience.

[0073] As an alternative embodiment, the second mounting member 420 further includes a third section 423. Both ends of the third section 423 are spaced apart and connected to the middle of the second section 422. The introduction of the third section 423 and its two ends being spaced apart and connected to the middle of the second section 422 form a triangular structure, which can significantly enhance the overall stability of the mounting assembly 400. Additionally, the stress can be dispersed to more connection points, further reducing the stress concentration at a single connection point and improving durability.

[0074] It can be understood that the third section 423 can effectively improve the torsional resistance of the mounting assembly 400, prevent twisting or deformation during use, and improve the overall torsional resistance.

[0075] As an alternative embodiment, the first mounting member 410 is a telescopic corrugated pipe, and both ends of the corrugated pipe are respectively connected to the blower 200 and the control member 300.

[0076] It can be understood that the corrugated pipe has telescopic characteristics and flexibility. On the one hand, the length of the first mounting member 410 can be adjusted as needed, thus adapting to the needs of different users, improving the wearing comfort and fit; on the other hand, it allows a certain degree of bending and deformation, reducing the discomfort of rigid connection and improving the wearing comfort.

[0077] It should be noted that the structure of the corrugated pipe can absorb and buffer external vibrations and impacts to a certain extent, protect the internal fan 200 and control components 300, and extend the service life of the respirator 10.

[0078] As an alternative implementation, the first mounting member 410 includes at least two arc segments. The opposite ends of the at least two arc segments are respectively connected to the fan 200 and the control component 300, and the at least two arc segments can slide relative to each other.

[0079] It can be understood that the number of arc segments can be arbitrary and can be adjusted according to the actual situation. The specific number of arc segments in the embodiments of the present application is not limited, nor is it limited to the above examples.

[0080] Through the relative sliding between the arc segments, the length of the first mounting member 410 can be adjusted as needed, so as to meet the needs of different users and improve the wearing comfort and fitting degree.

[0081] It should be noted that the design of the arc segments provides better structural stability. Especially in a motion scenario, the structure of the arc segments can better disperse stress and reduce shaking. The design of the arc segments allows a certain degree of bending and deformation to adapt to the user's head shape and movement, improving the wearing comfort. The sliding connection design between the arc segments is usually simple and easy to operate. The user can conveniently adjust the connection position by sliding, quickly realize the size adjustment of the mounting assembly 400, and enhance the use experience.

[0082] The following takes the number of arc segments being three as an example for illustration.

[0083] As an alternative implementation, the first mounting member 410 includes a hollow first arc segment 411, a second arc segment 412, and a third arc segment 413. Both the first arc segment 411 and the second arc segment 412 have channels for the third arc segment 413 to slide. One end of the first arc segment 411 is connected to the fan 200, and one end of the second arc segment 412 is connected to the control component 300; the third arc segment 413 is connected between the first arc segment 411 and the second arc segment 412 and is slidably disposed in the channels of the first arc segment 411 and the second arc segment 412.

[0084] In this way, the hollow design and the internal channels enable the third arc segment 413 to slide between the first arc segment 411 and the second arc segment 412, providing a flexible and stable connection method that is not affected by the external environment, ensuring smooth and reliable sliding.

[0085] As an alternative implementation, the first mounting member 410 is a hollow member for placing the wire electrically connecting the fan 200 and the control component 300.

[0086] In this way, the first mounting member 410 can protect the electric wire from being exposed, extend the service life of the electric wire, improve the reliability and durability of the respirator 10; in addition, it can make the appearance of the respirator 10 beautiful and tidy, enhance the overall aesthetic degree of the product, and improve the user experience; it can also reduce the risk of users coming into contact with the electric wire, improve the safety of the device, and reduce the potential safety hazards caused by the exposure of the electric wire.

[0087] It should be noted that if the first mounting member 410 is a non-metallic part, the first mounting member 410 can further reduce the risk of users coming into contact with the electric wire.

[0088] In some embodiments, the control member 300 and the blower 200 are respectively located on both sides of the user's head, so that the gas can be directly delivered to the circulation space 101 through the blower 200.

[0089] In this way, the control member 300 and the blower 200 of the respirator 10 can be respectively located on both sides of the user's head, and the gas is driven by the blower 200 and directly delivered from the inlet end of the blower 200 to the circulation space 101, so that the pressure sensor can directly detect the pressure inside the mask 100. This can shorten the gas path, the flow path of the air flow is shorter, the gas path loss can be reduced, and the sensitivity can be improved.

[0090] As an alternative implementation, along the extension direction of the midline of the corrugated pipe, that is, along the midline extension direction of the length of the first mounting member 410, the blower 200 and the control member 300 are symmetrically arranged.

[0091] Through the above arrangement, the blower 200 and the control member 300 are symmetrically arranged on both sides of the first mounting member 410, which can balance the weight distribution of the entire respirator 10 and avoid tilting and shaking caused by excessive weight on one side. In this way, on the one hand, the overall stability of the respirator 10 can be improved, and the shaking caused by imbalance during movement can be reduced; on the other hand, the burden on the wearer can be reduced, and the wearing comfort can be improved.

[0092] The midpoint of the mask 100 is located on the extension direction of the midline of the corrugated pipe.

[0093] Through the above arrangement, the symmetry of the air flow when entering the mask 100 can be ensured, a more uniform air flow distribution can be provided, and the breathing comfort can be improved.

[0094] As an alternative implementation, during the use of the respirator 10, the mask 100 covers the user's mouth and nose and extends obliquely backward and upward along the shape of the face. The two wings of the mask 100 are obliquely upward and arc-shaped, making the air flow trend transition smoother.

[0095] It is understandable that the face mask 100 is provided with an exhalation valve 110 for discharging excess gas. Inside the exhalation valve 110, there is a circular gasket made of soft material with a thickness of 1 mm. When the internal pressure is greater than the air pressure, the circular gasket will open at a certain angle. A housing is provided on the outer side of the circular gasket, and the housing is used to control the maximum opening angle of the gasket. In this way, the pressure inside the face mask 100 can be synchronously controlled when the internal gas is discharged.

[0096] It should be noted that the position of the face mask 100 close to the user's skin can be set as a curved surface. Exemplarily, a transition arc is adopted at the tip of the nose, and the root of the nose is recessed inward, so that the face mask 100 fits better with the root of the nose, preventing air leakage at the wing of the nose and reducing the pressure at the root of the nose at the same time. The lower part wraps around the chin to prevent air leakage at the lower part.

[0097] As an optional implementation manner, to prevent air leakage at the wire arrangement of the blower 200, the blower 200 is fixed with a square housing 210 on the outside.

[0098] The blower 200 located inside the housing can be a mixed-flow (meridional acceleration type) blower 200, that is, the airflow direction between its rotor blades forms an oblique angle with the axial direction. By using the configuration of a rotor plus a rear guide vane, the air compression effect of the blower 200 can be improved.

[0099] It should be noted that the fan blades are relatively close to the air inlet side, the drive motor of the blower 200 is on the air outlet side, and the wires of the blower 200 can pass through above the housing of the blower 200.

[0100] As an optional implementation manner, the control member 300 includes a housing 310, a circuit board, a battery, a control module, and a connector 320.

[0101] Among them, the circuit board, the battery, and the control module are all located inside the housing 310 to achieve an integrated design, reduce the number of external connection wires, reduce the complexity of the control member 300, and contribute to the miniaturization of the respirator 10.

[0102] The connector 320 is connected to the side of the housing 310 facing the face mask 100 for connecting the face mask 100 to achieve a convenient connection method, facilitating the user to connect or disconnect the face mask 100. The battery, the circuit board, the blower 200, and the control module are all electrically connected.

[0103] The control module is configured to obtain instructions and adjust the rotation speed of the blower 200 according to the instructions to change the working state of the respirator 10. By obtaining instructions through the control module and adjusting the rotation speed of the blower 200, the user can conveniently control the working state of the respirator 10, and the user can flexibly adjust the working state of the device according to different usage scenarios and requirements.

[0104] As an alternative embodiment, a pressure sensor is attached to the circuit board. The pressure sensor is used to measure the gas pressure inside the mask 100 and transmit the pressure signal to the control module. The control module controls the fan 200 to adjust the air volume by analyzing the pressure signal.

[0105] As an alternative embodiment, a switch key 330 and a power key 340 are further provided on the housing 310. Both the switch key 330 and the power key 340 are electrically connected to the circuit board. The power key 340 is configured to turn on or off the respirator 10; the switch key 330 is used to change the working state of the respirator 10.

[0106] It should be noted that the switch key 330 can be used to change the working mode of the respirator 10 or the rotation speed of the fan.

[0107] It can be understood that the user can conveniently control various functions of the respirator 10 through the switch key 330 and the power key 340, improving the operation convenience and enhancing the user experience. By providing multiple function keys, the user can easily master the operation of the respirator 10, simplify the operation process, and it is suitable for different users.

[0108] In some embodiments, a reminder 350 electrically connected to the circuit board is further provided on the housing 310. The reminder 350 can be used to remind the user of matters. The matters include but are not limited to power reminder, rotation speed reminder, working reminder, etc.

[0109] It can be understood that the form of the reminder 350 can also be arbitrary. Exemplarily, the reminder can be displayed by lights, can also be reminded by vibration, can also be reminded by sound, and can also be reminded by a display screen. The embodiments of the present application do not limit this, nor are they limited to the above examples.

[0110] In the embodiments of the present application, the reminder 350 is a light reminder.

[0111] In the description of the embodiments of the present application, it should be understood that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, or can be indirectly connected through an intermediate medium, and can be the communication of the devices inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0112] The orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically and precisely defined.

[0113] The terms "first", "second", "third", "fourth", etc. in the description, claims and above-mentioned drawings of the present application are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0114] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features of the devices therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A breathing apparatus, characterized in that, Comprising: A face mask for covering the mouth and nose, the face mask forming a flow space for gas to flow through; A blower connected to one side of the face mask, the blower communicating with the flow space; A control member connected to the other side of the face mask, the control member being electrically connected to at least the blower; An installation assembly including a first installation member and a second installation member connected to each other, at least one of the first installation member and the second installation member being adjustable in size, the first installation member being connected to at least two of the face mask, the blower, and the control member; One end of the second installation member is connected to the first installation member, and the other end is connected to at least one of the face mask, the blower, and the control member.

2. The respirator according to claim 1, characterized in that, The second installation member includes a first section and a second section connected to each other. One end of the first section is connected to the first installation member, and the other end is connected to the middle of the second section; Both ends of the second section are respectively connected to any two of the face mask, the blower, and the control member.

3. The breathing apparatus according to claim 2, wherein Both ends of the first installation member are respectively connected to the blower and the control member; One end of the second section is connected to the end of the face mask close to the blower, and the other end is connected to the end of the face mask close to the control member.

4. The breathing apparatus according to claim 3, characterized in that, The end of the first section away from the first installation member is slidably connected to the second section; And / or, the second installation member further includes a third section, and both ends of the third section are spaced apart and connected to the middle of the second section.

5. The breathing apparatus according to any one of claims 1-4, characterized in that, The first installation member is a telescopic corrugated pipe, and both ends of the corrugated pipe are respectively connected to the blower and the control member.

6. The breathing apparatus according to any one of claims 1-4, characterized in that, The first installation member includes at least two arc sections. Opposite ends of at least two of the arc sections are respectively connected to the blower and the control member, and at least two of the arc sections can slide relative to each other.

7. The breathing apparatus according to claim 6, wherein, The first installation member includes a hollow first arc section, a second arc section, and a third arc section. Both the first arc section and the second arc section have channels for the third arc section to slide. One end of the first arc section is connected to the blower, and one end of the second arc section is connected to the control member; The third arc section is connected between the first arc section and the second arc section and is slidably disposed in the channels of the first arc section and the second arc section.

8. The respirator according to claim 3, characterized in that, The first installation member is a hollow member for placing wires for electrically connecting the blower and the control member; The control member and the blower are respectively configured to be located on both sides of the user's head so that gas is directly delivered to the flow space through the blower.

9. The breathing apparatus according to claim 1, characterized in that, The control member includes a housing, a circuit board, a battery, a control module, and a connector; The circuit board, the battery, and the control module are all located inside the housing; The connector is connected to the side of the housing facing the face mask for connecting the face mask; The battery, the circuit board, the blower, and the control module are all electrically connected; The control module is configured to obtain an instruction and adjust the rotation speed of the blower according to the instruction to change the working state of the respirator.

10. The breathing apparatus according to claim 9, characterized in that, A switching key and a power-on key are further provided on the housing, and both the switching key and the power-on key are electrically connected to the circuit board; The power-on key is configured to turn on or off the respirator; The switching key is used to change the working state of the respirator.

Citation Information

Patent Citations

  • Mining dust-filtering and air-supply type dust mask, and wearing method and testing method thereof

    CN111068198A