CN110548259B

CN110548259B - Paediatrics respiratory rehabilitation training device

Info

Publication number: CN110548259B
Application number: CN201910955546.5A
Authority: CN
Inventors: 杨雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-10-09
Anticipated expiration: 2039-10-09
Also published as: CN110548259A

Abstract

The invention relates to a pediatric respiratory rehabilitation training device, and belongs to the technical field of medical instruments. The pediatric respiratory rehabilitation training device comprises a machine body, wherein a folding handle is arranged on the lower side of the machine body, a folding display panel is arranged on the upper side of the machine body, a music player is arranged on the front side of the machine body, a folding air guide tube is arranged on the right side of the machine body, a mouthpiece is arranged on the right side of the folding air guide tube, an air guide cavity is arranged in the machine body, a tone adjusting cavity is arranged on the right side of the air guide cavity, a sound generating cavity is arranged on the upper side of the air guide cavity, an air pressure regulator is arranged on the left side of the air guide cavity, a conical fixed cavity is arranged in the air pressure regulator, an expiration indicator is arranged on the left side of the. The breathing rehabilitation training device is simple and convenient to operate and use, accords with physiological conditions of children, can be independently held by hands for use by the children, can increase the pleasure of the children in the breathing rehabilitation training, and can effectively perform the breathing rehabilitation training on the children.

Description

Paediatrics respiratory rehabilitation training device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a pediatric respiratory rehabilitation training device.

Background

The impaired patient of lung function is after the treatment, the condition of breathing out of order or breathing difficulty can appear usually, just need a physical therapy equipment of taking exercise lung breathing function at this time, carry out the training of rehabilitation, resume lung function, through inhaling or spitting out the air hard, intercostal ectomuscle and diaphragm shrink, make the fore-and-aft diameter of thorax and upper and lower footpath all increase, the thorax enlarges, the lung is along with the expansion, the capacity of lung increases, the capacity of expanding the lung as far as possible, help resumes lung function, current breathing rehabilitation training ware is mainly for the middle aged and old people to the target crowd, product air capacity is far greater than children application range, add children because of sick mood is very unstable, hardly cooperate to carry out the rehabilitation training, unable fine training to carrying out the rehabilitation to children, certain limitation has.

Disclosure of Invention

The invention aims to provide a pediatric respiratory rehabilitation training device which meets the physiological conditions of children, can be independently held by hands for use, can increase the pleasure of the children in respiratory rehabilitation training, and can effectively perform respiratory rehabilitation training on the children.

The technical scheme of the invention is as follows: a pediatric respiratory rehabilitation training device comprises a machine body, wherein a folding handle is arranged on the lower side of the machine body and is assembled with the machine body through a handle folding connection rotating shaft, an angle adjusting limiter is arranged on the front side of the handle folding connection rotating shaft, an anti-skidding handle sleeve is arranged on the outer side of the folding handle, an anti-falling handle belt is arranged on the right side of the folding handle and is assembled with the folding handle through a handle connecting ring, a battery box is arranged in the folding handle, a lithium battery pack is arranged in the battery box, a taking and placing box cover is arranged on the lower side of the battery box, a power switch button is arranged on the right side of the taking and placing box cover, a folding display panel is arranged on the upper side of the machine body and is assembled with the machine body through a display panel folding connection rotating shaft, a panel angle locking device is arranged on the right side of the, the right side of the machine body is provided with a folding air duct, the folding air duct is assembled with the machine body through an air duct fixed connector, the right side of the folding air duct is provided with a mouthpiece, the mouthpiece is assembled with the folding air duct through a mouthpiece quick connector, the outer side of the mouthpiece is provided with a protective cover, the left side of the protective cover is provided with a mouth cover connector, and the left side of the mouth cover connector is provided with a mouth cover closing lock catch;

the machine body is internally provided with an air guide cavity, an air flow sensor is arranged in the air guide cavity, a tuning cavity is arranged on the right side of the air guide cavity, an air vent cavity is arranged in the tuning cavity, an air guide plate is arranged in the air vent cavity, a sounding cavity is arranged on the upper side of the air vent cavity, a movable sounding board is arranged in the sounding cavity, the movable sounding board is assembled with the sounding cavity through a sounding board connecting rotating shaft, a tuning guide rod is arranged on the upper side of the movable sounding board, the tuning guide rod is assembled with the movable sounding board through a tuning rod connecting rotating shaft, a rotary tuning device is arranged on the upper side of the tuning guide rod, a tuning stopper is arranged on the upper side of the rotary tuning device, a tuning indication mark line is arranged on the;

a conical fixing cavity is arranged in the air pressure regulator, a sliding conical plug is arranged in the conical fixing cavity, an air pressure sensor is arranged on the right side of the sliding conical plug, a sliding regulator is arranged on the left side of the sliding conical plug, a telescopic driving sliding chute is arranged in the sliding regulator, guiding fixing sliding chutes are arranged on the upper side and the lower side of the telescopic driving sliding chute, a guiding moving sliding block is arranged in the guiding fixing sliding chute, a moving sliding rod is arranged on the right side of the guiding moving sliding block, the moving sliding rod is assembled with the sliding conical plug through a sliding rod fixing connector, a telescopic driving sliding block is arranged in the telescopic driving sliding chute, the telescopic driving sliding block is connected with the guiding moving sliding block through a sliding block fixing connecting frame, a telescopic driving screw is arranged on the left side of the telescopic driving sliding block, the telescopic driving screw is, an adjusting transmission turbine is arranged in the adjusting driver, an adjusting rotating shaft is arranged on the upper side of the adjusting transmission turbine, an adjusting gear wheel is arranged on the upper side of the adjusting rotating shaft, a transmission gear set is arranged on the left side of the adjusting gear wheel, an adjusting drive gear is arranged on the right side of the transmission gear set, a rotating adjusting rod is arranged on the upper side of the adjusting drive gear, an adjusting rod fixing bearing is arranged on the rotating adjusting rod, a rotating adjuster is arranged on the upper side of the rotating adjusting rod, an indicating scale mark is arranged on the front side of the rotating adjuster, a rotating adjusting turntable is arranged on the upper side of the rotating adjuster, adjusting anti-slip patterns are arranged on the upper side of the rotating adjusting turntable, an exhalation indicator is arranged on the left side of the air pressure adjuster, a folding film bag is arranged in the exhalation indicator, an air guide seat is, be furnished with the sliding contact electrode above the spacing arch of slip, fixed spout is internal to be furnished with fixed height and indicates the electrode, and fixed spout upside is equipped with the slip stopper, and expiration indicator front side is furnished with exhale tolerance and indicates the marking, and expiration indicator left side is equipped with the bleed pipe, is furnished with the bleed valve above the bleed pipe.

The angle adjusting stopper is provided with an angle adjusting fastener at the front side.

The mouth piece is provided with anti-slip stripes.

And the right side of the sounding cavity is provided with a sound returning cavity.

And a rubber sealing sleeve is arranged on the outer side of the sliding conical plug.

And an adjusting fastener is arranged on the left side of the rotary adjuster.

Breathe out tolerance and indicate that marking right side is equipped with and dazzles various indicator light area.

And a deflation indicating mark is arranged on the lower side of the deflation valve.

The invention has the beneficial effects that: the breathing rehabilitation training device is simple and convenient to operate and use, accords with physiological conditions of children, can be independently held by hands for use by the children, can increase the pleasure of the children in the breathing rehabilitation training, and can effectively perform the breathing rehabilitation training on the children.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic view of the internal structure of the machine body of the present invention.

FIG. 3 is a schematic diagram of an air pressure regulator according to the present invention.

In the figure:

1: body, 2: folding handle, 3: handle folding joint pivot, 4: angle adjustment stopper, 5: antiskid handle cover, 6: anticreep hand area, 7: wristband attachment ring, 8: battery box, 9: lithium battery pack, 10: get and put lid, 11: power switch button, 12: folding display panel, 13: display panel folding connection shaft, 14: panel angle latch, 15: music player, 16: speaker, 17: operation keys, 18: folding air duct, 19: trachea fixed connector, 20: mouthpiece, 21: mouthpiece quick connector, 22: protective cover, 23: mouth cover connector, 24: mouth cover closing lock, 25: air guide chamber, 26: gas flow rate sensor, 27: tuning cavity, 28: vent lumen, 29: air guide plate, 30: sound-emitting chamber, 31: movable sound board, 32: sound panel connection pivot, 33: tuning guide, 34: tuning rod connects pivot, 35: rotary tuner, 36: tuning stopper, 37: tuning knob, 38: tuning indication mark, 39: air pressure regulator, 40: tapered fixing cavity, 41: sliding conical plug, 42: air pressure sensor, 43: slide adjuster, 44: telescopic driving runner, 45: guide fixing chute, 46: guide movement slider, 47: moving slide bar, 48: slide bar fixed connector, 49: telescopic driving slide block, 50: slider fixed connection frame, 51: telescopic drive screw, 52: screw drive nut, 53: adjustment driver, 54: driver mount, 55: adjusting the drive turbine, 56: adjusting rotating shaft, 57: adjusting the large gear, 58: drive gear set, 59: adjustment drive gear, 60: rotation regulation pole, 61: adjusting rod fixing bearing, 62: rotation adjuster, 63: indication scale, 64: rotation adjustment dial, 65: adjustment of the anti-slip pattern, 66: exhalation indicator, 67: folded film pouch, 68: air guide seat, 69: hollow spheres in suspension, 70: slip spacing arch, 71: fixed chute, 72: sliding contact electrode, 73: fixed height indicating electrode, 74: sliding stopper, 75: expiratory volume indicator line, 76: gas release pipe, 77: purge valve, 78: angle adjustment latch, 79: anti-slip stripe, 80: echo chamber, 81: rubber seal boot, 82: adjustment latch, 83: dazzle color indicator strip, 84: an air bleed indicator.

Detailed Description

The pediatric respiratory rehabilitation training device of the present invention will be described in detail with reference to the accompanying drawings.

As shown in figure 1, the pediatric respiratory rehabilitation training device comprises a machine body 1, a folding handle 2 is arranged on the lower side of the machine body 1, the folding handle 2 is assembled with the machine body 1 through a handle folding connecting rotating shaft 3, an angle adjusting limiting stopper 4 is arranged on the front side of the handle folding connecting rotating shaft 3, an anti-skidding handle sleeve 5 is arranged on the outer side of the folding handle 2, an anti-falling handle belt 6 is arranged on the right side of the folding handle 2, the anti-falling handle belt 6 is assembled with the folding handle 2 through a handle connecting ring 7, a battery box 8 is arranged in the folding handle 2, a lithium battery pack 9 is arranged in the battery box 8, a taking and placing box cover 10 is arranged on the lower side of the battery box 8, a power switch button 11 is arranged on the right side of the taking and placing box cover 10, a folding display panel 12 is arranged on the upper side of the machine body 1, the folding display, the front side of the machine body 1 is provided with a music player 15, two sides of the music player 15 are provided with loudspeakers 16, the front side of the music player 15 is provided with an operation key 17, the right side of the machine body 1 is provided with a folding air duct 18, the folding air duct 18 is assembled with the machine body 1 through an air duct fixed connector 19, the right side of the folding air duct 18 is provided with a mouthpiece 20, the mouthpiece 20 is assembled with the folding air duct 18 through a mouthpiece quick connector 21, the outer side of the mouthpiece 20 is provided with a protective cover 22, the left side of the protective cover 22 is provided with a mouthpiece connector 23, and the left side of the mouthpiece connector 23 is provided with a mouthpiece locking buckle 24; when using, can open folding handle 2 to suitable angle through handle folding connection pivot 3, so that the infant uses, with anticreep hand area 6 cover on the infant wrist, can prevent unexpected the coming off, lithium cell group 9 through in the battery case 8 can provide the electric quantity to support, open switch button 11 and can get into electrified operating condition, can look over breathing the rehabilitation training state in real time through folding display panel 12, can lock fixedly to the folding angle of display of folding display panel 12 through panel angle locker 14, so that look over in real time, can be when breathing the rehabilitation training through audio player 15, the music that the broadcast infant liked, be favorable to alleviating the nervous psychology of infant, open mouth guard lock buckle 24, take off protection casing 22, can breathe the rehabilitation training through seaming mouth 20.

As shown in fig. 2, an air guide cavity 25 is arranged in the machine body 1, an air flow sensor 26 is arranged in the air guide cavity 25, a tone adjusting cavity 27 is arranged on the right side of the air guide cavity 25, an air vent cavity 28 is arranged in the tone adjusting cavity 27, an air guide plate 29 is arranged in the air vent cavity 28, a tone generating cavity 30 is arranged on the upper side of the air vent cavity 28, a movable tone generating plate 31 is arranged in the tone generating cavity 30, the movable tone generating plate 31 is assembled with the tone generating cavity 30 through a tone generating plate connecting rotating shaft 32, a tone adjusting guide rod 33 is arranged on the upper side of the movable tone generating plate 31, the tone adjusting guide rod 33 is assembled with the movable tone generating plate 31 through a tone adjusting rod connecting rotating shaft 34, a rotary tone adjuster 35 is arranged on the upper side of the tone adjusting guide rod 33, a tone adjusting stopper 36 is arranged on the upper side of the rotary tone adjuster 35; when breathing the rehabilitation training, according to the gas flow when breathing, can send the whistle of pleasant under the effect of activity vocalizing board 31 and pronunciation chamber 30, operation tuning knob 37 can be adjusted the angle of activity vocalizing board 31 through rotatory tuner 35 and tuning guide arm 33, and then can adjust the whistle of production, can effectively improve the interest that the sick children breathed the rehabilitation training.

As shown in fig. 3, a conical fixing cavity 40 is arranged in the air pressure regulator 39, a sliding conical plug 41 is arranged in the conical fixing cavity 40, an air pressure sensor 42 is arranged on the right side of the sliding conical plug 41, a sliding regulator 43 is arranged on the left side of the sliding conical plug 41, a telescopic driving sliding chute 44 is arranged in the sliding regulator 43, guide fixing sliding chutes 45 are arranged on the upper side and the lower side of the telescopic driving sliding chute 44, a guide moving slide block 46 is arranged in the guide fixing sliding chutes 45, a moving slide rod 47 is arranged on the right side of the guide moving slide block 46, the moving slide rod 47 is assembled with the sliding conical plug 41 through a slide rod fixing connector 48, a telescopic driving slide block 49 is arranged in the telescopic driving sliding chute 44, the telescopic driving slide block 49 is connected with the guide moving slide block 46 through a slide block fixing connecting frame 50, a telescopic driving screw 51 is arranged on the left, an adjusting driver 53 is arranged on the left side of the telescopic driving screw 51, a driver fixing frame 54 is arranged on the lower side of the adjusting driver 53, an adjusting transmission turbine 55 is arranged in the adjusting driver 53, an adjusting rotating shaft 56 is arranged on the upper side of the adjusting transmission turbine 55, an adjusting large gear 57 is arranged on the upper side of the adjusting rotating shaft 56, a transmission gear set 58 is arranged on the left side of the adjusting large gear 57, an adjusting driving gear 59 is arranged on the right side of the transmission gear set 58, a rotating adjusting rod 60 is arranged on the upper side of the adjusting driving gear 59, an adjusting rod fixing bearing 61 is arranged on the upper side of the rotating adjusting rod 60, a rotating adjuster 62 is arranged on the upper side of the rotating adjusting rod 60, an indicating scale mark 63 is arranged on the front side of the rotating adjuster 62, a rotating adjusting dial 64 is arranged on the upper side of the rotating, an air guide seat 68 is arranged on the lower side of the folding film bag 67, a suspended hollow ball 69 is arranged on the upper side of the folding film bag 67, sliding limit protrusions 70 are arranged on two sides of the suspended hollow ball 69, the sliding limit protrusions 70 are assembled with an expiration indicator 66 through a fixed sliding groove 71, a sliding contact electrode 72 is arranged on the sliding limit protrusions 70, a fixed height indicating electrode 73 is arranged in the fixed sliding groove 71, a sliding limit device 74 is arranged on the upper side of the fixed sliding groove 71, an expiration volume indicating marking line 75 is arranged on the front side of the expiration indicator 66, an air release pipe 76 is arranged on the left side of the expiration indicator 66, and an air release valve 77 is arranged on; when the device is used, the rotary adjusting turntable 64 is operated, the adjusting driving gear 59 is driven to rotate through the rotary adjuster 62, the adjusting rotating shaft 56 can be driven to rotate through the transmission gear set 58 and the adjusting large gear 5, the telescopic driving slider 46 can be driven to transversely slide through the adjusting transmission turbine 55 and the telescopic driving screw 51, the telescopic driving slider 46 can be driven to transversely move along the guide fixing chute 45 through the driver fixing frame 54, the sliding conical plug 41 can be driven to transversely slide and adjust, the pressure of breathing ventilation can be accurately adjusted through adjusting the ventilation gap between the sliding conical plug 41 and the conical fixing cavity 40, and the air pressure sensor 42 can detect the pressure change generated by breathing in real time; when breathing the rehabilitation training, the gaseous folding film bag 67 of leading-in through air guide seat 68 of expired, folding film bag 67 can upwards jack-up suspension clean ball 69, indicate the size that marking 75 can go on the volume of exhaling in real time to observe according to the volume of exhaling, simultaneously under the effect of sliding contact electrode 72 and fixed height indication electrode 73, can carry out real-time accurate detection to the lift height of suspension clean ball 69, and then can carry out real-time electronic detection to the volume of exhaling, and can show data through folding display panel 12 in real time, open bleed valve 77 and can be with the gas outgoing in the expiration indicator 66 through bleed pipe 76.

The angle adjustment stop 4 is provided with an angle adjustment lock 78 on the front side. Set up like this, be convenient for carry out quick effective shutting to folding handle 2's angle of adjustment.

The mouthpiece 20 is provided with anti-slip strips 79. With this arrangement, the mouthpiece 20 can be prevented from coming off the mouth of the child patient during the respiratory rehabilitation training.

The right side is provided with a sound-returning chamber 80. By the arrangement, the sound effect of the sound cavity 30 can be effectively improved, and the sound is more pleasant.

The sliding conical plug 41 is fitted on the outside with a rubber sealing sleeve 81. By means of the arrangement, the adjusting effect of the air pressure regulator 39 on the expiratory pressure can be effectively improved.

An adjusting latch 82 is provided on the left side of the rotary adjuster 62. This arrangement facilitates the latching securement of the rotary regulator 62 to prevent the expiratory pressure from being randomly modulated.

And a colorful indicating lamp belt 83 is arranged on the right side of the expiration amount indicating marking 75. The breathing rehabilitation training device is arranged in such a way, the attention of the sick children to the breathing volume change can be better attracted, and therefore breathing rehabilitation training can be better carried out.

The air release valve 77 is provided with an air release indicator 84 on the underside. By the arrangement, the air bleeding misoperation can be effectively prevented.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a recovered trainer is breathed to paediatrics, includes organism (1), its characterized in that: a folding handle (2) is arranged on the lower side of a machine body (1), the folding handle (2) is assembled with the machine body (1) through a handle folding connection rotating shaft (3), an angle adjusting limiter (4) is arranged on the front side of the handle folding connection rotating shaft (3), an anti-skidding handle sleeve (5) is arranged on the outer side of the folding handle (2), an anti-falling handle belt (6) is arranged on the right side of the folding handle (2), the anti-falling handle belt (6) is assembled with the folding handle (2) through a handle belt connecting ring (7), a battery box (8) is arranged in the folding handle (2), a battery pack (9) is arranged in the battery box (8), a taking and placing box cover (10) is arranged on the lower side of the battery box (8), a power switch button (11) is arranged on the right side of the taking and placing box cover (10), a folding display panel (12) is arranged on the upper side of the machine body (1), the right side of a display panel folding connection rotating shaft (13) is provided with a panel angle locking device (14), the front side of a machine body (1) is provided with a music player (15), two sides of the music player (15) are provided with speakers (16), the front side of the music player (15) is provided with an operation key (17), the right side of the machine body (1) is provided with a folding air duct (18), the folding air duct (18) is assembled with the machine body (1) through an air duct fixed connector (19), the right side of the folding air duct (18) is provided with a mouthpiece nozzle (20), the mouthpiece nozzle (20) is assembled with the folding air duct (18) through a mouthpiece quick connector (21), the outer side of the mouthpiece nozzle (20) is provided with a protective cover (22), the left side of the protective cover (22) is provided with a mouthpiece connector (23), and the left side of the mouthpiece cover connector;

an air guide cavity (25) is arranged in a machine body (1), an air flow sensor (26) is arranged in the air guide cavity (25), a tuning cavity (27) is arranged on the right side of the air guide cavity (25), an air vent cavity (28) is arranged in the tuning cavity (27), an air guide plate (29) is arranged in the air vent cavity (28), a sound emitting cavity (30) is arranged on the upper side of the air vent cavity (28), a movable sound emitting plate (31) is arranged in the sound emitting cavity (30), the movable sound emitting plate (31) is assembled with the sound emitting cavity (30) through a sound emitting plate connecting rotating shaft (32), a tuning guide rod (33) is arranged on the upper side of the movable sound emitting plate (31), the tuning guide rod (33) is assembled with the movable sound emitting plate (31) through a tuning rod connecting rotating shaft (34), a rotary tuning device (35) is arranged on the upper side of the tuning guide rod (33), a tuning stopper (36) is arranged on the upper side of the rotary, a tuning indication marking (38) is arranged on the rotary tuning device (35), and an air pressure regulator (39) is arranged on the left side of the air guide cavity (25);

a conical fixed cavity (40) is arranged in the air pressure regulator (39), a sliding conical plug (41) is arranged in the conical fixed cavity (40), an air pressure sensor (42) is arranged on the right side of the sliding conical plug (41), a sliding regulator (43) is arranged on the left side of the sliding conical plug (41), a telescopic driving sliding chute (44) is arranged in the sliding regulator (43), guide fixed sliding chutes (45) are arranged on the upper side and the lower side of the telescopic driving sliding chute (44), a guide moving sliding block (46) is arranged in the guide fixed sliding chute (45), a moving sliding rod (47) is arranged on the right side of the guide moving sliding block (46), the moving sliding rod (47) is assembled with the sliding conical plug (41) through a sliding rod fixed connector (48), a telescopic driving sliding block (49) is arranged in the telescopic driving sliding chute (44), and the telescopic driving sliding block (49) is connected with the guide, a telescopic driving screw rod (51) is arranged on the left side of the telescopic driving sliding block (49), the telescopic driving screw rod (51) is assembled with the telescopic driving sliding block (49) through a screw driving nut (52), an adjusting driver (53) is arranged on the left side of the telescopic driving screw rod (51), a driver fixing frame (54) is arranged on the lower side of the adjusting driver (53), an adjusting transmission turbine (55) is arranged in the adjusting driver (53), an adjusting rotating shaft (56) is arranged on the upper side of the adjusting transmission turbine (55), an adjusting large gear (57) is arranged on the upper side of the adjusting rotating shaft (56), a transmission gear set (58) is arranged on the left side of the adjusting large gear (57), an adjusting driving gear (59) is arranged on the right side of the transmission gear set (58), a rotary adjusting rod (60) is arranged on the upper side of the adjusting driving gear (59), an adjusting, the front side of the rotary regulator (62) is provided with indicating scale marks (63), the upper side of the rotary regulator (62) is provided with a rotary regulating turntable (64), the upper side of the rotary regulating turntable (64) is provided with regulating anti-skid grains (65), the left side of the air pressure regulator (39) is provided with an exhalation indicator (66), a folding film bag (67) is arranged in the exhalation indicator (66), the lower side of the folding film bag (67) is provided with an air guide seat (68), the upper side of the folding film bag (67) is provided with a suspended hollow ball (69), two sides of the suspended hollow ball (69) are provided with sliding limiting bulges (70), the sliding limiting bulges (70) are assembled with the exhalation indicator (66) through a fixed sliding chute (71), the upper side of the sliding limiting bulges (70) is provided with a sliding contact electrode (72), the fixed height indicating electrode (73) is arranged in the fixed sliding chute (71), the upper side of the fixed sliding, the front side of the expiration indicator (66) is provided with an expiration amount indicating marking line (75), the left side of the expiration indicator (66) is provided with an air release pipe (76), and the upper surface of the air release pipe (76) is provided with an air release valve (77).

2. The pediatric respiratory rehabilitation training device of claim 1, wherein: the angle adjusting locking device (78) is arranged on the front side of the angle adjusting limiting device (4).

3. The pediatric respiratory rehabilitation training device of claim 1, wherein: the mouth piece (20) is provided with anti-slip stripes (79).

4. The pediatric respiratory rehabilitation training device of claim 1, wherein: the right side of the sound producing cavity (30) is provided with a sound returning cavity (80).

5. The pediatric respiratory rehabilitation training device of claim 1, wherein: the outer side of the sliding conical plug (41) is provided with a rubber sealing sleeve (81).

6. The pediatric respiratory rehabilitation training device of claim 1, wherein: an adjusting locking device (82) is arranged on the left side of the rotary adjuster (62).

7. The pediatric respiratory rehabilitation training device of claim 1, wherein: and a colorful indicating lamp belt (83) is arranged on the right side of the expiration amount indicating marking (75).

8. The pediatric respiratory rehabilitation training device of claim 1, wherein: the lower side of the air release valve (77) is provided with an air release indicating mark (84).