Respiratory training device

Abstract

The invention discloses a respiratory training device, and relates to the technical field of training devices, the respiratory training device comprises a training device upper shell, an air inlet hole outer knob is arranged on one side of the training device upper shell, an air inlet hole rotating wheel is arranged in the air inlet hole outer knob, and an air inlet hole air blocking wheel is arranged in the air inlet hole rotating wheel; an air inlet adjusting wheel is arranged in the air inlet air blocking wheel, and an air inlet outer cover is connected to the center of one end of the air inlet outer rotary knob in a clamped mode. The training device has the advantages that gaps between the air inlet rotating wheel and the air outlet rotating wheel and between the air inlet air blocking wheel and the air outlet air blocking wheel guarantee that air can circulate in through holes in the air inlet rotating wheel and the air outlet rotating wheel, air entering and exiting the training device is divided and guided, and the entering and exiting air can conveniently flow in multiple directions; according to the training device, the smoothness of gas circulation of the training device is improved, the protection capability on inlet gas flow is enhanced, the probability of failure of the training device is reduced, and the use stability of the training device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of training devices, in particular to a breathing training device. Background Art

[0002] Respiratory muscle weakness is the main reason why the respiratory muscles cannot meet the increased breathing needs during physical activity, which has serious consequences and may lead to breathing difficulties, sleep disorders, speech disorders and dysphagia. Benefits of breathing training: Strengthen inspiratory muscles, strengthen expiratory muscles; produce improved airflow through the vocal cords, reduce shortness of breath; improve blood flow at rest and exercise the limbs; help to move the pharyngeal complex; improve breathing coordination and ensure safe swallowing function; improve coughing and help clear the airway; can improve the following conditions: chronic obstructive pulmonary disease, asthma, muscular dystrophy, multiple sclerosis, dysphagia, sleep apnea, etc. The effectiveness of breathing training has been proven by a lot of practice. Breathing training is very useful and is a technology worthy of widespread promotion and application.

[0003] With the development of technology, the types of breathing training instruments are becoming more and more diverse. However, the existing breathing trainers are not convenient for guiding the inflow and outflow of gas during the training process. The direction of gas inflow and outflow is relatively single, which is prone to malfunction and is not conducive to the stable use of the trainer.

[0004] In view of the above problems, a breathing trainer is proposed. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present invention provides a breathing trainer, which has the advantages of facilitating multi-directional gas circulation and improving protection capabilities, and solves the problem of single gas flow direction and easy malfunction.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a breathing trainer, comprising a trainer lower shell as a supporting base, one end of the trainer lower shell is buckled with a trainer upper shell for sealing and protecting the trainer, one end of the trainer upper shell is fixedly installed with a sound generator upper cover, one side of the sound generator upper cover is provided with a feedback device lower shell fixedly installed with the trainer upper shell, two square magnets are clamped and fixed inside the feedback device lower shell, one side of the feedback device lower shell is provided with an indicator light plug installed inside the sound generator upper cover, ventilation holes are opened inside the feedback device lower shell and the trainer upper shell, and a ventilation hole plug is provided in the ventilation hole inside the trainer upper shell;

[0009] An air inlet outer knob is arranged on one side of the upper shell of the training device, an air inlet rotating wheel is arranged inside the air inlet outer knob, an air inlet air blocking wheel is arranged inside the air inlet rotating wheel, an air inlet adjusting wheel is arranged inside the air inlet air blocking wheel, an air inlet outer cover is clamped at the center of one end of the air inlet outer knob, an air outlet outer knob is arranged on the other side of the upper shell of the training device, an air outlet rotating wheel is arranged inside the air outlet outer knob, an air outlet air blocking wheel is arranged inside the air outlet rotating wheel, an air outlet adjusting wheel is arranged inside the air outlet air blocking wheel, and an air outlet outer cover is fixedly mounted at the center of one end of the air outlet rotating wheel;

[0010] The surface of the upper shell of the trainer is fitted with a handle front shell, the top of the handle front shell is engaged with a handle rear shell, a sealing ring is fixedly installed on the top of the upper shell of the trainer, a ventilation net is provided inside the sealing ring and fixedly installed with the upper shell of the trainer, a standard mouthpiece is provided on the top of the handle front shell, a lip outer support sleeve is fitted on the surface of the standard mouthpiece, and a fastening sleeve for fastening the lip outer support sleeve is provided on one side of the lip outer support sleeve.

[0011] Preferably, the trainer lower shell and the trainer upper shell form a closed cavity for training ventilation, the trainer upper shell and the generator upper cover form a closed cavity for sound detection, the feedback device lower shell and are both installed inside the closed cavity formed by the trainer upper shell and the generator upper cover, two square magnets are inserted inside the trainer upper shell, the feedback device lower shell and the trainer upper shell are fixed by the attraction between the square magnets inside them, and the feedback device lower shell is provided inside with a circular magnet for positioning its installation.

[0012] Specifically, the lower shell of the trainer and the upper shell of the trainer are snapped together to form a closed cavity for training ventilation, which provides a stable internal space for breathing training and ensures that gas will not leak during training. The upper cover of the sound generator fixed at one end of the upper shell of the trainer and the upper shell of the trainer together constitute a closed cavity for sound detection, which provides an installation and working environment for sound detection related components, is conducive to accurately detecting the user's sound conditions and assisting breathing training. The lower shell of the feedback device and the upper shell of the trainer are fixed by square magnets, which is easy to install and disassemble, and is conducive to maintenance and inspection of internal components. At the same time, the circular magnet inside the lower shell of the feedback device provides a positioning function for its installation, ensuring the accurate installation position of the lower shell of the feedback device, ensuring the coordination and stability of the internal structure of the entire breathing trainer, so that the various components can work together to realize functions such as breathing training and sound detection.

[0013] Preferably, the vents inside the feedback device lower shell and the trainer upper shell are coaxially distributed, the vents connect the closed cavity and the closed cavity, the vent plug is located between the feedback device lower shell and the trainer upper shell, and an end cap with a diameter larger than the vent diameter is provided on the side of the vent plug close to the feedback device lower shell.

[0014] Specifically, the vent connects the closed cavity and the closed cavity, so that the gas during the breathing training process can flow between the two cavities, ensuring the linkage between the voice detection and the breathing training. The end cover of the vent plug can prevent external impurities from entering the vent during normal training, ensuring the cleanliness and unobstructedness of the vent. When the vent needs to be maintained or cleaned, the vent plug can be easily removed. The vent and the vent plug ensure the controllability and stability of the gas flow inside the breathing trainer, and also facilitate the daily maintenance and maintenance of the equipment, extending the service life of the equipment.

[0015] Preferably, the air inlet adjusting wheel is rotatably connected to one end of the upper shell of the trainer, a plurality of air inlet holes with different apertures are provided on the circumference of the air inlet adjusting wheel, the air inlet blocking wheel is sleeved on the surface of the air inlet adjusting wheel, a ventilation air inlet slot is provided on the circumference of the air inlet blocking wheel, and the size of the air inlet slot is larger than the size of all the air inlet holes, a boss is provided at one end of the air inlet blocking wheel for engaging with the upper shell of the trainer, an end of the air inlet adjusting wheel away from the upper shell of the trainer is located on the outside of the air inlet blocking wheel, three circumferentially distributed slots are provided on the circumference of the outer part of the air inlet blocking wheel, and the air inlet adjusting wheel is provided with a plurality of air inlet holes. The wheel is engaged with the air inlet wheel through a slot, and the circumference of the air inlet wheel is provided with three circumferentially distributed air inlet holes, the interior of the air inlet wheel is provided with a slot for accommodating the air inlet air blocking wheel, and the inner diameter of the slot is larger than the outer diameter of the air inlet air blocking wheel, and there is a gap between the air inlet holes and the outer wall of the air inlet air blocking wheel, the air inlet wheel is rotatably connected to one end of the lower shell and the upper shell of the trainer, one end of the air inlet wheel is provided with a protrusion engaged with the air inlet outer knob, an air inlet connected to the air inlet adjusting wheel is provided in the middle of one end of the air inlet wheel, and the air inlet outer knob is engaged with the lower shell and the upper shell of the trainer.

[0016] Specifically, the multiple air inlet holes with different apertures arranged on the circumference of the air inlet adjusting wheel provide a basis for adjusting the air intake volume. The air inlet slots on the circumference of the air inlet air blocking wheel can ensure smooth passage of gas under normal conditions. By rotating the air inlet adjusting wheel, the air inlet holes with different apertures can be made to correspond to the air inlet slots of the air inlet air blocking wheel, thereby adjusting the air intake volume and realizing the adjustment of the inhalation resistance. The engagement of the air inlet adjusting wheel with the air inlet rotating wheel and the size design of the air inlet rotating wheel and the air inlet air blocking wheel ensure smooth relative movement between the various components. The gap between the air inlet rotating wheel and the air inlet air blocking wheel enables the gas to flow reasonably between the various components. The engagement of the air inlet rotating wheel with the air inlet outer knob allows the user to quickly adjust the air inlet adjusting wheel by rotating the air inlet outer knob, thereby adjusting the inhalation resistance. The operation is intuitive and convenient, meeting the needs of different users for the intensity of inhalation training.

[0017] Preferably, the air outlet adjustment wheel is rotatably connected to the other end of the upper shell of the training device, and a plurality of air outlets with different apertures are provided on the circumference of the air outlet adjustment wheel. The air outlet air blocking wheel is sleeved on the surface of the air outlet adjustment wheel. An air outlet slot for ventilation is provided on the circumference of the air outlet air blocking wheel, and the size of the air outlet slot is larger than the size of all the air outlet holes. A boss is provided at one end of the air outlet air blocking wheel for engaging with the upper shell of the training device, and an end of the air outlet adjustment wheel away from the upper shell of the training device is located on the outside of the air outlet air blocking wheel. The circumference of the air outlet adjustment wheel located on the outer side of the air outlet air blocking wheel is provided with three circumferentially distributed slots, and the air outlet adjustment wheel is connected to the air outlet through the slots. The air outlet wheel is engaged with the air outlet wheel, and three circumferentially distributed air outlet holes are opened on the circumference of the air outlet wheel. A slot for accommodating the air outlet air blocking wheel is opened inside the air outlet wheel, and the inner diameter of the slot is larger than the outer diameter of the air outlet air blocking wheel. There is a gap between the air outlet hole and the outer wall of the air outlet air blocking wheel. The air outlet wheel is rotatably connected to the other end of the lower shell of the trainer and the upper shell of the trainer, one end of the air outlet wheel is provided with a protrusion engaged with the air outlet outer knob, an air outlet connected to the air outlet adjusting wheel is opened in the middle of one end of the air outlet wheel, the air outlet outer knob is connected to the other end of the lower shell of the trainer and the upper shell of the trainer, and the hole outer cover is engaged with the air outlet outer knob.

[0018] Specifically, multiple air outlets with different apertures on the circumference of the air outlet adjustment wheel are convenient for adjusting the air outlet volume. The size of the air outlet slot of the air outlet air blocking wheel is larger than all the air outlets, which can ensure the normal discharge of gas. Rotating the air outlet adjustment wheel can change the relative positions of the air outlet holes and the air outlet slots, and adjust the air outlet volume, thereby controlling the exhalation resistance. The engagement of the air outlet adjustment wheel with the air outlet rotating wheel and the size design of the air outlet rotating wheel and the air outlet air blocking wheel enable the various structures and components of the air outlet part to cooperate closely and move flexibly. At the same time, the gap between the air outlet rotating wheel and the air outlet air blocking wheel ensures smooth flow of gas. The engagement of the air outlet rotating wheel with the air outlet outer knob allows the user to rotate the air outlet adjusting wheel by rotating the air outlet outer knob to achieve flexible adjustment of the exhalation resistance. Working in synergy with the air inlet adjustment structure, the breathing trainer can meet the personalized needs of different users for resistance during exhalation and inhalation training, thereby improving the training effect.

[0019] Preferably, a sleeve for being connected to an upper shell of a trainer is provided at one end of the front shell of the handle, the sealing ring and the ventilation net are located inside the sleeve, the rear shell of the handle is located on one side of the sleeve, and the standard mouthpiece is clamped inside the sleeve.

[0020] Preferably, an insertion groove engaging with a standard mouthpiece is provided inside the outer lip support sleeve, a fitting piece sleeved on the surface of the standard mouthpiece is provided at one end of the outer lip support sleeve, the fastening sleeve sleeves on the surface of the standard mouthpiece and the fitting piece, a lip-shaped bracket is provided inside the outer lip support sleeve, and a gap exists between the lip-shaped bracket and the standard mouthpiece.

[0021] Specifically, the front shell of the handle provides a stable installation base for the handle and is convenient for the user to hold. The sealing ring seals the ventilation net to prevent gas leakage from the handle and ensure the air tightness of the trainer. The ventilation net helps to evenly distribute the gas inside the trainer, improving the comfort of breathing training. The standard mouthpiece is clamped inside the sleeve for fixation, which is convenient for the user to bite for breathing training. The multi-layer nested design of the outer lip support sleeve, the fastening sleeve and the standard mouthpiece can effectively improve the fastening of the outer lip support sleeve, so that the outer lip support sleeve is firmly fixed on the standard mouthpiece, providing support for the user's lips and reducing the discomfort caused by long-term use of the mouthpiece. There is a gap between the lip-shaped bracket inside the outer lip support sleeve and the standard mouthpiece, which not only ensures the smoothness of gas circulation, but also further enhances the support and protection of the lips, so that the user can operate more comfortably and stably during breathing training, thereby improving the practicality and ease of use of the breathing trainer.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the present invention provides a breathing trainer having the following beneficial effects:

[0024] The breathing trainer has a plurality of holes of different diameters on the surfaces of an air inlet adjusting wheel and an air outlet adjusting wheel, and inlet and outlet grooves on the surfaces of an air inlet air blocking wheel and an air outlet air blocking wheel. In addition, an air inlet rotating wheel and an air outlet rotating wheel for fitting and protecting the air inlet air blocking wheel and the air outlet air blocking wheel are additionally provided. Three circumferentially distributed through holes are provided on the surfaces of the air inlet rotating wheel and the air outlet rotating wheel. Meanwhile, the gaps between the air inlet rotating wheel and the air outlet rotating wheel and the air inlet air blocking wheel and the air outlet air blocking wheel ensure that the gas can flow through the through holes inside the air inlet rotating wheel and the air outlet rotating wheel, and the gas entering and exiting the trainer is diverted and guided, so that the gas entering and exiting the trainer flows in multiple directions, thereby improving the smoothness of the gas flow of the trainer, enhancing the protection capability of the air inlet flow, reducing the probability of failure of the trainer, and improving the stability of the use of the trainer.

[0025] The breathing trainer utilizes an air inlet regulating wheel and an air outlet regulating wheel as well as an air inlet air blocking wheel and an air outlet air blocking wheel in combination with an air inlet rotating wheel and an air outlet rotating wheel to form an overlapping ventilation structure, thereby avoiding the formation of an air resonance cavity and reducing noise generated during training. In addition, the gap between the air inlet rotating wheel and the air outlet rotating wheel and the air inlet air blocking wheel and the air outlet air blocking wheel is utilized to increase the space for air circulation, thereby facilitating the storage of waste such as saliva generated during the breathing training process, reducing the influence of respiratory waste on the training, and facilitating the cleaning of the trainer. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present invention;

[0027] Figure 2 A schematic diagram of a local structure of the first embodiment of the present invention;

[0028] Figure 3 A schematic diagram of a partial cross-sectional structure of the first embodiment of the present invention;

[0029] Figure 4 This is a schematic diagram of the cross-sectional structure of the upper shell of the training device provided in the first embodiment of the present invention;

[0030] Figure 5 This is a schematic cross-sectional structure diagram of an upper shell of a training device according to a second embodiment of the present invention;

[0031] Figure 6 This is a schematic cross-sectional structure diagram of the upper shell of the training device according to the third embodiment of the present invention;

[0032] Figure 7 The present invention is a schematic diagram of the cross-sectional structure of the upper shell of the training device proposed in the third embodiment of the present invention.

[0033] In the figure: 1-trainer lower shell, 2-trainer upper shell, 3-sounder upper cover, 4-feedback lower shell, 5-square magnet, 6-indicator light plug, 7-vent plug, 8-inlet outer knob, 9-inlet rotating wheel, 10-inlet air blocking wheel, 11-inlet adjustment wheel, 12-inlet outer cover, 13-outlet outer knob, 14-outlet rotating wheel, 15-outlet air blocking wheel, 16-outlet adjustment wheel, 17-outlet outer cover, 18-handle front shell, 19-handle back shell, 20-sealing ring, 21-ventilation net, 22-standard mouthpiece, 23-lip outer support sleeve, 24-fastening sleeve, 25-round magnet, 26-hanging rope. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] For example, see Figure 1-4 A breathing trainer comprises a trainer lower shell 1 as a supporting base, a trainer upper shell 2 for sealing and protecting the trainer lower shell 1 is buckled at one end thereof, a sound generator upper cover 3 is fixedly installed at one end of the trainer upper shell 2, a feedback device lower shell 4 is fixedly installed with the trainer upper shell 2 on one side of the sound generator upper cover 3, two square magnets 5 are clamped and fixed on the feedback device lower shell 4, an indicator light plug 6 is installed inside the sound generator upper cover 3 on one side of the feedback device lower shell 4, ventilation holes are opened inside the feedback device lower shell 4 and the trainer upper shell 2, and a ventilation hole plug 7 is arranged in the ventilation hole inside the trainer upper shell 2;

[0036] An air inlet outer knob 8 is arranged on one side of the upper shell 2 of the training device, an air inlet rotating wheel 9 is arranged inside the air inlet outer knob 8, an air inlet air blocking wheel 10 is arranged inside the air inlet rotating wheel 9, an air inlet adjusting wheel 11 is arranged inside the air inlet air blocking wheel 10, an air inlet outer cover 12 is clamped at the center of one end of the air inlet outer knob 8, an air outlet outer knob 13 is arranged on the other side of the upper shell 2 of the training device, an air outlet rotating wheel 14 is arranged inside the air outlet rotating wheel 14, an air outlet air blocking wheel 15 is arranged inside the air outlet rotating wheel 14, an air outlet adjusting wheel 16 is arranged inside the air outlet air blocking wheel 15, and an air outlet outer cover 17 is fixedly installed at the center of one end of the air outlet rotating wheel 14;

[0037] A handle front shell 18 is fitted on the surface of the trainer upper shell 2, a handle rear shell 19 is engaged with the top of the handle front shell 18, a sealing ring 20 is fixedly installed on the top of the trainer upper shell 2, a ventilation net 21 is provided inside the sealing ring 20 and fixedly installed with the trainer upper shell 2, a standard mouthpiece 22 is provided on the top of the handle front shell 18, an outer lip support sleeve 23 is fitted on the surface of the standard mouthpiece 22, and a fastening sleeve 24 is provided on one side of the outer lip support sleeve 23 for fastening it.

[0038] The trainer lower shell 1 and the trainer upper shell 2 form a closed cavity for training ventilation, the trainer upper shell 2 and the generator upper cover 3 form a closed cavity for sound detection, the feedback device lower shell 4 and are both installed inside the closed cavity formed by the trainer upper shell 2 and the generator upper cover 3, two square magnets 5 are inserted into the interior of the trainer upper shell 2, the feedback device lower shell 4 and the trainer upper shell 2 are fixed by the attraction between the square magnets 5 inside them, and the interior of the feedback device lower shell 4 is provided with a circular magnet 25 for positioning its installation.

[0039] The lower shell 1 of the trainer is buckled with the upper shell 2 of the trainer to form a closed cavity for training ventilation, which provides a stable internal space for breathing training and ensures that gas will not leak during training. The upper cover 3 of the sound generator fixed at one end of the upper shell 2 of the trainer and the upper shell 2 of the trainer together constitute a closed cavity for sound detection, which provides an installation and working environment for components related to sound detection. Feedback modules, Bluetooth modules, etc. can be installed inside the closed cavity, which is conducive to accurately detecting the user's sound conditions and assisting breathing training. The lower shell 4 of the feedback device and the upper shell 2 of the trainer are fixed by square magnets 5, which is easy to install and disassemble, and is conducive to maintenance and inspection of internal components. At the same time, the circular magnet 25 inside the lower shell 4 of the feedback device provides a positioning function for its installation, ensuring that the lower shell 4 of the feedback device is installed accurately, ensuring the coordination and stability of the internal structure of the entire breathing trainer, so that the various components can work together to achieve functions such as breathing training and sound detection.

[0040] The vents inside the feedback device lower shell 4 and the trainer upper shell 2 are coaxially distributed, and the vents connect the closed cavity and the closed cavity. The vent plug 7 is located between the feedback device lower shell 4 and the trainer upper shell 2, and an end cover with a diameter larger than the vent diameter is provided on the side of the vent plug close to the feedback device lower shell 4.

[0041] The vent connects the closed cavity and the closed cavity, so that the gas in the breathing training process can flow between the two cavities, ensuring the linkage between voice detection and breathing training. The end cover of the vent plug 7 can prevent external impurities from entering the vent during normal training, ensuring the cleanliness and smoothness of the vent. When the vent needs to be maintained or cleaned, the vent plug 7 can be easily removed. The vent and the vent plug ensure the controllability and stability of the gas flow inside the breathing trainer, and also facilitate the daily maintenance and maintenance of the equipment, thereby extending the service life of the equipment.

[0042] The air inlet adjusting wheel 11 is rotatably connected to one end of the upper shell 2 of the trainer, and a plurality of air inlet holes with different apertures are provided on the circumference of the air inlet adjusting wheel 11. The air inlet blocking wheel 10 is sleeved on the surface of the air inlet adjusting wheel 11, and an air inlet slot for ventilation is provided on the circumference of the air inlet blocking wheel 10, and the size of the air inlet slot is larger than the size of all the air inlet holes. A boss for engaging with the upper shell 2 of the trainer is provided at one end of the air inlet blocking wheel 10, and the end of the air inlet adjusting wheel 11 away from the upper shell 2 of the trainer is located on the outside of the air inlet blocking wheel 10. The circumference of the air inlet adjusting wheel 11 located on the outer part of the air inlet blocking wheel 10 is provided with three circumferentially distributed slots. The wheel 11 is engaged with the air inlet wheel 9 through a slot. The circumference of the air inlet wheel 9 is provided with three circumferentially distributed air inlet holes. The interior of the air inlet wheel 9 is provided with a slot for accommodating the air inlet air blocking wheel 10, and the inner diameter of the slot is larger than the outer diameter of the air inlet air blocking wheel 10. There is a gap between the air inlet hole and the outer wall of the air inlet air blocking wheel 10. The air inlet wheel 9 is rotatably connected to one end of the lower shell 1 and the upper shell 2 of the trainer. One end of the air inlet wheel 9 is provided with a protrusion that engages with the air inlet outer knob 8. An air inlet connected to the air inlet adjusting wheel 11 is provided in the middle of one end of the air inlet wheel 9. The air inlet outer knob 8 is engaged with the lower shell 1 and the upper shell 2 of the trainer.

[0043] The multiple air inlet holes with different apertures opened on the circumference of the air inlet adjusting wheel 11 provide a basis for adjusting the air intake amount. The air intake slots on the circumference of the air inlet air blocking wheel 10 can ensure smooth passage of gas under normal conditions. By rotating the air inlet adjusting wheel 11, the air inlet holes with different apertures can correspond to the air inlet slots of the air inlet air blocking wheel 10, thereby adjusting the air intake amount and realizing the adjustment of the inhalation resistance. The engagement of the air inlet adjusting wheel 11 with the air inlet rotating wheel 9 and the size design of the air inlet rotating wheel 9 and the air inlet air blocking wheel 10 ensure smooth relative movement between the various components. The gap between the air inlet rotating wheel 9 and the air inlet air blocking wheel 10 enables gas to flow reasonably between the various components. The engagement of the air inlet rotating wheel 9 with the air inlet outer knob 8 allows the user to quickly adjust the air inlet adjusting wheel 11 by rotating the air inlet outer knob 8, thereby adjusting the inhalation resistance. The operation is intuitive and convenient, and meets the needs of different users for the intensity of inhalation training.

[0044] The air outlet adjusting wheel 16 is rotatably connected to the other end of the upper shell 2 of the training device. A plurality of air outlets with different apertures are provided on the circumference of the air outlet adjusting wheel 16. The air outlet air blocking wheel 15 is sleeved on the surface of the air outlet adjusting wheel 16. A ventilation air outlet slot is provided on the circumference of the air outlet air blocking wheel 15, and the size of the air outlet slot is larger than the size of all the air outlets. A boss is provided at one end of the air outlet air blocking wheel 15 for engaging with the upper shell 2 of the training device. The end of the air outlet adjusting wheel 16 away from the upper shell 2 of the training device is located on the outside of the air outlet air blocking wheel 15. The circumference of the air outlet adjusting wheel 16 located on the outer part of the air outlet air blocking wheel 15 is provided with three circumferentially distributed slots. The air outlet adjusting wheel 16 is connected to the air outlet rotating wheel 1 through the slots. 4 are engaged with each other, the circumference of the air outlet wheel 14 is provided with three circumferentially distributed air outlet holes, the interior of the air outlet wheel 14 is provided with a slot for accommodating the air outlet air blocking wheel 15, and the inner diameter of the slot is larger than the outer diameter of the air outlet air blocking wheel 15, and there is a gap between the air outlet holes and the outer wall of the air outlet air blocking wheel 15, the air outlet wheel 14 is rotatably connected to the other end of the trainer lower shell 1 and the trainer upper shell 2, one end of the air outlet wheel 14 is provided with a protrusion engaged with the air outlet outer knob 13, an air outlet connected to the air outlet adjusting wheel 11 is provided in the middle of one end of the air outlet wheel 14, the air outlet outer knob 13 is engaged with the other end of the trainer lower shell 1 and the trainer upper shell 2, and the hole outer cover 17 is engaged with the air outlet outer knob 13.

[0045] The multiple air outlets with different apertures on the circumference of the air outlet regulating wheel 16 are convenient for adjusting the air outlet volume. The size of the air outlet slot of the air outlet air blocking wheel 15 is larger than that of all the air outlets, which can ensure the normal discharge of gas. The relative position of the air outlet and the air outlet slot can be changed by rotating the air outlet regulating wheel 16 to adjust the air outlet volume, thereby controlling the exhalation resistance. The engagement of the air outlet regulating wheel 16 with the air outlet rotating wheel 14 and the size design of the air outlet rotating wheel 14 and the air outlet air blocking wheel 15 enable the various structures and components of the air outlet part to be The air outlet rotating wheel 14 and the air outlet air blocking wheel 15 are tightly fitted and flexible in movement. At the same time, the gap between the air outlet wheel 14 and the air outlet air blocking wheel 15 ensures smooth flow of gas. The air outlet rotating wheel 14 is engaged with the air outlet outer knob 13. The user can adjust the air outlet adjusting wheel 16 by rotating the air outlet outer knob 13 to achieve flexible adjustment of the exhalation resistance. The synergistic effect with the air inlet adjustment structure enables the breathing trainer to meet the personalized needs of different users for resistance during exhalation and inhalation training, thereby improving the training effect.

[0046] A sleeve for being connected to the upper shell 2 of the trainer is provided at one end of the front shell 18 of the handle, a sealing ring 20 and a ventilation net 21 are located inside the sleeve, a rear shell 19 of the handle is located on one side of the sleeve, a standard mouthpiece 22 is clamped inside the sleeve, an insertion groove for clamping with the standard mouthpiece 22 is provided inside the outer lip support sleeve 23, a fitting piece for being connected to the surface of the standard mouthpiece 22 is provided at one end of the outer lip support sleeve 23, a fastening sleeve 24 is connected to the surface of the standard mouthpiece 22 and the fitting piece, a lip-shaped bracket is provided inside the outer lip support sleeve 23, and there is a gap between the lip-shaped bracket and the standard mouthpiece.

[0047] The front shell 18 of the handle provides a stable installation base for the handle and is convenient for the user to hold. The sealing ring 20 seals the ventilation net 21 to prevent gas leakage from the handle and ensure the air tightness of the trainer. The ventilation net 21 helps to evenly distribute the gas inside the trainer, improving the comfort of breathing training. The standard mouthpiece 22 is clamped inside the sleeve for fixation, which is convenient for the user to bite for breathing training. The multi-layer nested design of the outer lip support sleeve 23, the fastening sleeve 24 and the standard mouthpiece 22 can effectively improve the fastening of the outer lip support sleeve 23, so that the outer lip support sleeve 23 is firmly fixed on the standard mouthpiece 22, providing support for the user's lips and reducing the discomfort caused by long-term use of the mouthpiece. There is a gap between the lip-shaped bracket inside the outer lip support sleeve 23 and the standard mouthpiece, which not only ensures the smoothness of gas circulation, but also further enhances the support and protection of the lips, so that the user can operate more comfortably and stably during the breathing training process, improving the practicality and ease of use of the breathing trainer.

[0048] For example 2, please refer to Figure 5 A breathing trainer comprises a trainer lower shell 1 as a supporting base, a trainer upper shell 2 for sealing and protecting the trainer lower shell 1 is buckled at one end thereof, a sound generator upper cover 3 is fixedly installed at one end of the trainer upper shell 2, a feedback device lower shell 4 is fixedly installed with the trainer upper shell 2 on one side of the sound generator upper cover 3, two square magnets 5 are clamped and fixed on the feedback device lower shell 4, an indicator light plug 6 is installed inside the sound generator upper cover 3 on one side of the feedback device lower shell 4, ventilation holes are opened inside the feedback device lower shell 4 and the trainer upper shell 2, and a ventilation hole plug 7 is arranged in the ventilation hole inside the trainer upper shell 2;

[0049] An air inlet outer knob 8 is arranged on one side of the upper shell 2 of the training device, an air inlet rotating wheel 9 is arranged inside the air inlet outer knob 8, an air inlet air blocking wheel 10 is arranged inside the air inlet rotating wheel 9, an air inlet adjusting wheel 11 is arranged inside the air inlet air blocking wheel 10, an air inlet outer cover 12 is clamped at the center of one end of the air inlet outer knob 8, an air outlet outer knob 13 is arranged on the other side of the upper shell 2 of the training device, an air outlet rotating wheel 14 is arranged inside the air outlet rotating wheel 14, an air outlet air blocking wheel 15 is arranged inside the air outlet rotating wheel 14, an air outlet adjusting wheel 16 is arranged inside the air outlet air blocking wheel 15, and an air outlet outer cover 17 is fixedly installed at the center of one end of the air outlet rotating wheel 14;

[0050] A sealing ring 20 is engaged at the top of the upper shell 2 of the trainer, and a ventilation net 21 is provided inside the sealing ring 20 and fixedly mounted on the upper shell 2 of the trainer. A standard mouthpiece 22 is provided above the ventilation net 21 and fits on the surface of the upper shell 2 of the trainer.

[0051] The breathing training can be performed by biting the standard mouthpiece 22 with teeth, or the lip outer support sleeve 23 can be installed on the standard mouthpiece 22 and the lip outer support sleeve 23 can be wrapped inside the lips to perform breathing training. The breathing training can be performed by manually holding the trainer and putting the standard mouthpiece 22 of the trainer into the mouth and biting it with teeth.

[0052] For example 3, please refer to Figure 6-7 A breathing trainer comprises a trainer lower shell 1 as a supporting base, a trainer upper shell 2 for sealing and protecting the trainer lower shell 1 is buckled at one end thereof, a sound generator upper cover 3 is fixedly installed at one end of the trainer upper shell 2, a feedback device lower shell 4 is fixedly installed with the trainer upper shell 2 on one side of the sound generator upper cover 3, two square magnets 5 are clamped and fixed on the feedback device lower shell 4, an indicator light plug 6 is installed inside the sound generator upper cover 3 on one side of the feedback device lower shell 4, ventilation holes are opened inside the feedback device lower shell 4 and the trainer upper shell 2, and a ventilation hole plug 7 is arranged in the ventilation hole inside the trainer upper shell 2;

[0053] An air inlet outer knob 8 is arranged on one side of the upper shell 2 of the training device, an air inlet rotating wheel 9 is arranged inside the air inlet outer knob 8, an air inlet air blocking wheel 10 is arranged inside the air inlet rotating wheel 9, an air inlet adjusting wheel 11 is arranged inside the air inlet air blocking wheel 10, an air inlet outer cover 12 is clamped at the center of one end of the air inlet outer knob 8, an air outlet outer knob 13 is arranged on the other side of the upper shell 2 of the training device, an air outlet rotating wheel 14 is arranged inside the air outlet rotating wheel 14, an air outlet air blocking wheel 15 is arranged inside the air outlet rotating wheel 14, an air outlet adjusting wheel 16 is arranged inside the air outlet air blocking wheel 15, and an air outlet outer cover 17 is fixedly installed at the center of one end of the air outlet rotating wheel 14;

[0054] A sealing ring 20 is engaged at the top of the upper shell 2 of the trainer, and a ventilation net 21 is provided inside the sealing ring 20 and fixedly mounted on the upper shell 2 of the trainer. A standard mouthpiece 22 is provided above the ventilation net 21 and is sleeved on the surface of the upper shell 2 of the trainer, and both ends of the standard mouthpiece 22 are fixedly connected with hanging ropes 26 for suspension support.

[0055] The trainer can be hung on the neck of the user using the lanyard 26 to facilitate carrying the trainer. The standard mouthpiece 22 can be placed in the mouth for training.

[0056] To sum up, the breathing trainer, on the basis of providing a plurality of holes of different apertures on the surface of the air inlet adjusting wheel 11 and the air outlet adjusting wheel 16, and providing inlet and outlet grooves on the surface of the air inlet air blocking wheel 10 and the air outlet air blocking wheel 15, is additionally provided with an air inlet rotating wheel 9 and an air outlet rotating wheel 14 for fitting and protecting the air inlet air blocking wheel 10 and the air outlet air blocking wheel 15, and three circumferentially distributed through holes are provided on the surface of the air inlet rotating wheel 9 and the air outlet rotating wheel 14, and at the same time, the gaps between the air inlet rotating wheel 9 and the air outlet rotating wheel 14 and the air inlet air blocking wheel 10 and the air outlet air blocking wheel 15 ensure that the gas can flow through the internal through holes of the air inlet rotating wheel 9 and the air outlet rotating wheel 14, so as to divert and guide the gas entering and exiting the trainer, so as to facilitate the flow of the gas entering and exiting from multiple directions, thereby improving the smoothness of the gas flow of the trainer, enhancing the protection capability of the air intake flow, reducing the probability of failure of the trainer, and improving the stability of the use of the trainer.

[0057] The breathing trainer utilizes the air inlet adjusting wheel 11 and the air outlet adjusting wheel 16 as well as the air inlet air blocking wheel 10 and the air outlet air blocking wheel 15 in combination with the air inlet rotating wheel 9 and the air outlet rotating wheel 14 to form an overlapping ventilation structure, thereby avoiding the formation of an air resonance cavity and reducing the noise generated during training. In addition, the gap between the air inlet rotating wheel 9 and the air outlet rotating wheel 14 and the air inlet air blocking wheel 10 and the air outlet air blocking wheel 15 is utilized to increase the space for air circulation, thereby facilitating the storage of waste such as saliva generated during the breathing training process, reducing the impact of respiratory waste on training, and facilitating the cleaning of the trainer.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise one" do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A breathing training device, characterized in that: The invention comprises a training device lower shell (1) as a supporting base, one end of the training device lower shell (1) is buckled with a training device upper shell (2) for sealing and protecting the training device, one end of the training device upper shell (2) is fixedly mounted with a sound generator upper cover (3), one side of the sound generator upper cover (3) is provided with a feedback device lower shell (4) fixedly mounted with the training device upper shell (2), two square magnets (5) are clamped and fixed inside the feedback device lower shell (4), one side of the feedback device lower shell (4) is provided with an indicator light plug (6) installed inside the sound generator upper cover (3), the inside of the feedback device lower shell (4) and the training device upper shell (2) are provided with ventilation holes, and the ventilation holes inside the training device upper shell (2) are provided with ventilation hole plugs (7); An air inlet outer knob (8) is arranged on one side of the upper shell (2) of the training device, an air inlet rotating wheel (9) is arranged inside the air inlet outer knob (8), an air inlet air blocking wheel (10) is arranged inside the air inlet rotating wheel (9), an air inlet adjusting wheel (11) is arranged inside the air inlet air blocking wheel (10), an air inlet outer cover (12) is clamped at the center of one end of the air inlet outer knob (8), an air outlet outer knob (13) is arranged on the other side of the upper shell (2) of the training device, an air outlet rotating wheel (14) is arranged inside the air outlet rotating wheel (14), an air outlet air blocking wheel (15) is arranged inside the air outlet rotating wheel (14), an air outlet adjusting wheel (16) is arranged inside the air outlet air blocking wheel (15), and an air outlet outer cover (17) is fixedly mounted at the center of one end of the air outlet rotating wheel (14); The surface of the upper shell (2) of the trainer is fitted with a handle front shell (18), the top of the handle front shell (18) is engaged with a handle rear shell (19), a sealing ring (20) is fixedly installed on the top of the upper shell (2) of the trainer, a ventilation net (21) is provided inside the sealing ring (20) and is fixedly installed with the upper shell (2) of the trainer, a standard mouthpiece (22) is provided on the top of the handle front shell (18), a lip outer support sleeve (23) is fitted on the surface of the standard mouthpiece (22), and a fastening sleeve (24) for fastening the lip outer support sleeve (23) is provided on one side of the lip outer support sleeve (23).

2. A breathing training device according to claim 1, characterized in that: The trainer lower shell (1) and the trainer upper shell (2) form a closed cavity for training ventilation, the trainer upper shell (2) and the generator upper cover (3) form a closed cavity for sound detection, the feedback device lower shell (4) and the feedback device upper shell (4) are installed inside the closed cavity formed by the trainer upper shell (2) and the generator upper cover (3), two square magnets (5) are inserted inside the trainer upper shell (2), the feedback device lower shell (4) and the trainer upper shell (2) are fixed by the attraction between the square magnets (5) inside, and the feedback device lower shell (4) is provided inside the feedback device lower shell (4) for positioning its installation.

3. A breathing training device according to claim 2, characterized in that: The vent holes inside the feedback device lower shell (4) and the training device upper shell (2) are coaxially distributed, and the vent holes connect the closed cavity and the closed cavity. The vent hole plug (7) is located between the feedback device lower shell (4) and the training device upper shell (2), and an end cap with a diameter larger than the diameter of the vent hole is provided on the side of the vent hole plug close to the feedback device lower shell (4).

4. A breathing training device according to claim 1, characterized in that: The air inlet adjustment wheel (11) is rotatably connected to one end of the upper shell (2) of the training device, and a plurality of air inlet holes with different apertures are provided on the circumference of the air inlet adjustment wheel (11). The air inlet blocking wheel (10) is sleeved on the surface of the air inlet adjustment wheel (11), and an air inlet slot for ventilation is provided on the circumference of the air inlet blocking wheel (10), and the size of the air inlet slot is larger than the size of all the air inlet holes. A boss for engaging with the upper shell (2) of the training device is provided at one end of the air inlet blocking wheel (10), and an end of the air inlet adjustment wheel (11) away from the upper shell (2) of the training device is located on the outside of the air inlet blocking wheel (10). The circumference of the air inlet adjustment wheel (11) located on the outer side of the air inlet blocking wheel (10) is provided with three circumferentially distributed slots. The air inlet rotating wheel (9) is engaged with the slot, and three air inlet holes distributed in a circumference are provided on the circumference of the air inlet rotating wheel (9). A notch for accommodating an air inlet air blocking wheel (10) is provided inside the air inlet rotating wheel (9), and the inner diameter of the notch is larger than the outer diameter of the air inlet air blocking wheel (10). There is a gap between the air inlet through hole and the outer wall of the air inlet air blocking wheel (10). The air inlet rotating wheel (9) is rotatably connected to one end of the lower shell (1) and the upper shell (2) of the trainer. One end of the air inlet rotating wheel (9) is provided with a protrusion engaged with the air inlet outer knob (8). An air inlet connected to the air inlet regulating wheel (11) is provided in the middle of one end of the air inlet rotating wheel (9). The air inlet outer knob (8) is engaged with one end of the lower shell (1) and the upper shell (2) of the trainer.

5. A breathing training device according to claim 1, characterized in that: The air outlet regulating wheel (16) is rotatably connected to the other end of the upper shell (2) of the training device. The circumference of the air outlet regulating wheel (16) is provided with a plurality of air outlets with different apertures. The air outlet air blocking wheel (15) is sleeved on the surface of the air outlet regulating wheel (16). The circumference of the air outlet air blocking wheel (15) is provided with an air outlet slot for ventilation, and the size of the air outlet slot is larger than the size of all the air outlets. One end of the air outlet air blocking wheel (15) is provided with a boss for engaging with the upper shell (2) of the training device. The end of the air outlet regulating wheel (16) away from the upper shell (2) of the training device is located on the outside of the air outlet air blocking wheel (15). The circumference of the air outlet regulating wheel (16) located on the outer side of the air outlet air blocking wheel (15) is provided with three circumferentially distributed slots. The air outlet regulating wheel (16) is engaged with the air outlet rotating wheel (14) through the slots. The circumference of the air outlet rotating wheel (14) is provided with three air outlet holes distributed in a circumference, the interior of the air outlet rotating wheel (14) is provided with a notch for accommodating the air outlet air blocking wheel (15), and the inner diameter of the notch is larger than the outer diameter of the air outlet air blocking wheel (15), and there is a gap between the air outlet through holes and the outer wall of the air outlet air blocking wheel (15), and the air outlet rotating wheel (14) is rotatably connected to the lower shell (1) of the training device and the training device. The other end of the upper shell (2) of the training device, one end of the air outlet rotating wheel (14) is provided with a protrusion that engages with the air outlet outer knob (13), the middle part of one end of the air outlet rotating wheel (14) is provided with an air outlet connected to the air outlet adjustment wheel (11), the air outlet outer knob (13) is engaged with the lower shell (1) and the other end of the upper shell (2) of the training device, and the hole outer cover (17) is engaged with the air outlet outer knob (13).

6. A breathing training device according to claim 1, characterized in that: A sleeve for being connected to the upper shell (2) of the training device is arranged at one end of the front shell (18) of the handle, the sealing ring (20) and the ventilation net (21) are located inside the sleeve, the rear shell (19) of the handle is located on one side of the sleeve, and the standard mouthpiece (22) is clamped inside the sleeve.

7. A breathing training device according to claim 1, characterized in that: An insertion groove engaging with the standard mouthpiece (22) is provided inside the outer lip support sleeve (23), a fitting sheet sleeved on the surface of the standard mouthpiece (22) is provided at one end of the outer lip support sleeve (23), the fastening sleeve (24) sleeves on the surface of the standard mouthpiece (22) and the fitting sheet, a lip-shaped bracket is provided inside the outer lip support sleeve (23), and a gap exists between the lip-shaped bracket and the standard mouthpiece.

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