CN114653026A - Paediatrics is breathed rehabilitation training device - Google Patents
Paediatrics is breathed rehabilitation training device Download PDFInfo
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- CN114653026A CN114653026A CN202210510364.9A CN202210510364A CN114653026A CN 114653026 A CN114653026 A CN 114653026A CN 202210510364 A CN202210510364 A CN 202210510364A CN 114653026 A CN114653026 A CN 114653026A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/18—Exercising apparatus specially adapted for particular parts of the body for improving respiratory function
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a pediatric respiratory rehabilitation training device which comprises a cylinder body, wherein an air inlet hole is formed in the top end face of the cylinder body, the air inlet hole is connected with a face mask through an exhalation conveying pipe, the face mask is also connected with an inhalation conveying pipe, the other end of the inhalation conveying pipe is connected with an air filtering mechanism, one-way valves are respectively connected onto the exhalation conveying pipe and the inhalation conveying pipe, a piston is arranged in the cylinder body in a vertically sliding mode, a pressing mechanism is connected onto the lower surface of the piston, a pressure regulating mechanism is connected onto the lower surface of the pressing mechanism, an exhaust hole is formed in the side wall of the cylinder body below the piston, and a counting mechanism is connected onto the lower surface of the piston; the pressure regulating mechanism and the counting mechanism are respectively connected to the piston, the resistance of the piston moving downwards along the inner side wall of the cylinder body can be adjusted through the pressure regulating mechanism, the purpose of adjusting the strength of the breathing training is achieved, the number of times of the breathing training of a patient can be accurately measured through the counting mechanism, and the counting mechanism is very convenient to use.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a pediatric respiratory rehabilitation training device.
Background
The respiratory training machine is an auxiliary rehabilitation training machine for promoting the vital capacity and promoting the respiratory cycle rehabilitation, and mainly aims to improve the gas exchange efficiency in the body of a patient, improve the breathing difficulty and improve the cardio-pulmonary function by setting impedance on the training machine so that a user needs to take effort to breathe to resist the impedance set by the machine when breathing through the training machine.
Traditional breathing training ware, its impedance size is nonadjustable usually for training intensity is unchangeable all the time, does not have the tally function moreover, and to children of different age groups, its intensity demand to breathing training certainly is different, and at children's in-process that breathes training, the head of a family of accompanying and attending to still need the distraction to count children's training volume when nurse children moreover, and it is very inconvenient to use.
Disclosure of Invention
The invention aims to provide a pediatric respiratory rehabilitation training device which is reasonable in structural design, convenient and rapid in impedance adjustment and convenient to count, aiming at the defects of the prior art.
The purpose of the invention is realized as follows: the utility model provides a recovered trainer is breathed to paediatrics, includes the barrel, be provided with the inlet port on the top face of barrel, the inlet port has the face guard through exhaling duct connections, still be connected with the conveyer pipe of breathing in on the face guard, the other end of conveyer pipe of breathing in links to each other with filtration mechanism, be connected with the check valve on exhaling the conveyer pipe and the conveyer pipe of breathing in respectively, gliding piston that is provided with from top to bottom in the barrel, be connected with the mechanism of exerting pressure on the lower surface of piston, be connected with pressure regulating mechanism on the lower surface of the mechanism of exerting pressure, the below of piston is provided with the exhaust hole on the lateral wall of barrel, be connected with counting mechanism on the lower surface of piston.
Furthermore, a piston limiting mechanism is arranged above the piston on the inner side surface of the cylinder body, and the upper limit position of the piston can be limited through the piston limiting mechanism.
Further, mechanism of exerting pressure is including connecting the pressure spring at the piston lower surface, the upper surface at the support frame is connected to pressure spring's bottom, the support frame links to each other with the barrel medial surface, can exert pressure to the piston through pressure spring, and the inside wall that exhales the in-process piston and overcome pressure spring's pressure effect barrel moves down.
Furthermore, the pressure regulating mechanism comprises an adjusting nut which is sleeved outside the cylinder body and is connected with the outer surface of the cylinder body through threads, a guide supporting block is arranged above the adjusting nut, the lower surface of the guide supporting block is rotatably connected with the top end face of the adjusting nut, the guide supporting block is arranged in a vertical guiding hole in the side face of the cylinder body in a vertical sliding mode, the inner end of the guide supporting block penetrates through the vertical guiding hole and is fixedly connected with the supporting frame, and the guide supporting block can be pushed to move up and down along the vertical guiding hole through the rotation of the adjusting nut, so that the use length of a pressure spring between the piston and the supporting frame is adjusted, and the purpose of adjusting the strength of the breathing training is achieved.
Further, the piston is connected with the counting mechanism through the counting driving mechanism.
Further, the counting driving mechanism comprises a driving shaft which is rotatably connected with the side wall of the cylinder body, a driving gear is fixedly connected onto the driving shaft, the left side and the right side of the driving gear are respectively connected with a connecting gear A and a connecting gear B in a meshed mode, the connecting gear A and the connecting gear B are respectively fixedly connected onto a horizontal supporting shaft A and a horizontal supporting shaft B, the horizontal supporting shaft A and the horizontal supporting shaft B are respectively connected with the side wall of the cylinder body in a rotated mode, an arc gear A and an arc gear B are respectively fixedly connected onto the horizontal supporting shaft A and the horizontal supporting shaft B, the arc gear A and the arc gear B are alternately and respectively meshed with a rack A and a rack B, the rack A and the rack B are respectively and fixedly connected to the positions, close to the bottom ends, of the left side and the right side of a vertical supporting rod, and the top end of the vertical supporting rod is fixedly connected onto the lower surface of the piston, the connecting gear A and the connecting gear B, the arc gear A and the arc gear B are completely the same in shape structure and size respectively, and the up-and-down reciprocating movement of the piston can be converted into continuous circular motion of the driving shaft through the counting driving mechanism, so that the counting mechanism can count the number of times of breathing training.
Furthermore, a vertical guide groove is formed in the vertical support rod, the vertical guide groove is connected with the drive shaft in a vertical sliding mode, the bottom end of the vertical support rod can be limited through vertical sliding between the vertical guide groove and the drive shaft, and the bottom end of the vertical support rod is prevented from deflecting in the process that the rack A is meshed with the arc-shaped gear A and the rack B is meshed with the arc-shaped gear B.
Further, the counting mechanism comprises a counting gear shaft, and a counter A, a counter B and a counter C which are arranged on the counting gear shaft, wherein the counter A, the counter B and the counter C are respectively rotatably connected with the counting gear shaft, the counter A, the counter B and the counter C respectively comprise a counting gear and a counting disc which are fixedly connected, the counting gear on the counter A is meshed with a driving connecting gear which is fixed on a driving shaft, the counter A and the counter B are respectively connected with each other through a linkage mechanism, the counter A, the counter B and the counter C are respectively connected with a quick reset mechanism, the transmission ratio between the connecting gear A, the connecting gear B and the counting gear on the counter A is 10:1, namely the connecting gear A and the connecting gear B rotate once, the counter gear rotates 1/10 cycles; and when the counter A rotates for one circle, the linkage mechanism between the counter A and the counter B can drive the counter B to rotate for 1/10 circles, and similarly, when the counter B rotates for one circle, the linkage mechanism between the counter B and the counter C can drive the counter C to rotate for 1/10 circles, so that the carry output of the counting mechanism is completed.
Further, the linkage mechanism comprises a linkage gear A and a linkage gear B which are respectively meshed with counting gears on a counter B and a counter C, the linkage gear A and the linkage gear B are respectively and rotatably connected to a counting support shaft, the counting support shaft is fixedly connected with a counting box body, the left end faces of the counter A and the counter B are respectively and fixedly connected with a special-shaped gear A and a special-shaped gear B, the special-shaped gear A and the special-shaped gear B are respectively and intermittently meshed with the linkage gear A and the linkage gear B, the number of teeth on the special-shaped gear A is 1/10 of the number of teeth on the counting gear, in the process that the counter A rotates from a number 9 to a number 0, the special-shaped gear A drives the counter B to rotate for 1/10 weeks through the linkage gear A, namely the counter B rotates from a number to a number 1, and the carry output from a single digit to a ten digit is completed, and then the special-shaped gear A continuously rotates along with the counter A, the meshing connection between the special-shaped gear A and the linkage gear A is disconnected, and similarly, the carry output from the tens digit to the hundreds digit can be realized.
Furthermore, the quick reset mechanism comprises ratchets respectively hinged on the left end surfaces of the counter A, the counter B and the counter C, torsion springs are connected at the hinged points of the ratchets and the counter A, the counter B and the counter C, the movable ends of the ratchets are clamped in horizontal clamping grooves on the counting gear shaft, the counting gear shaft is rotatably connected with the box body, a locking mechanism is connected between the counting gear shaft and the box body, in the process that the counter A, the counter B and the counter C respectively rotate clockwise around the counting gear shaft for counting, the movable ends of the corresponding ratchets slide along the surface of the counting gear shaft, and when the counter needs to be reset, the counting gear shaft rotates clockwise, in the process, the movable ends of the ratchets on different counters are sequentially clamped in the horizontal clamping grooves, and at the moment, all the counters can be driven to rotate synchronously by the counting gear shaft, until all the counters return to the 0 position, at the moment, the counting gear shaft and the box body can be locked through the locking mechanism, and the counting gear shaft is prevented from rotating along with a certain counter.
The invention has the beneficial effects that:
1. according to the invention, the lower surface of the piston is connected with the pressure applying mechanism, the lower surface of the pressure applying mechanism is connected with the pressure regulating mechanism, and the resistance of the piston moving downwards along the inner side wall of the cylinder body can be regulated through the pressure regulating mechanism, so that the aim of regulating the breathing training intensity is fulfilled, and the training intensity of different people in different states is adapted;
2. according to the invention, the counting mechanism is connected on the lower surface of the piston, the number of times of breathing training can be automatically counted through the counting mechanism, the number of times of breathing training of a patient can be accurately counted through the counting mechanism, and the single training amount of the patient can be reasonably planned, so that the situation that the lung of the patient is damaged due to overlarge single training amount or the breathing training effect is influenced due to insufficient single training amount is avoided, and the rehabilitation efficiency of the patient is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a pediatric respiratory rehabilitation training device in a non-use state.
Fig. 2 is a schematic structural diagram of a pediatric respiratory rehabilitation training device in the exhalation process.
Fig. 3 is a schematic structural diagram of a pediatric respiratory rehabilitation training device at the end moment of expiration.
Fig. 4 is a schematic structural diagram of a pediatric respiratory rehabilitation training device during inhalation.
Fig. 5 is a schematic structural diagram of a counting mechanism in the pediatric respiratory rehabilitation training device.
Fig. 6 is a schematic structural diagram of a counting gear in the pediatric respiratory rehabilitation training device.
Fig. 7 is a schematic structural diagram of a special-shaped gear B in the pediatric respiratory rehabilitation training device.
Description of reference numerals:
1. the device comprises a cylinder body 2, an air inlet hole 3, an expiration delivery pipe 4, a mask 5, an inspiration delivery pipe 6, an air filtering mechanism 7, a one-way valve 8, a piston 9, an air outlet hole 10, a pressure spring 11, a support frame 12, an adjusting nut 13, a guide support block 14, a vertical guide hole 15, a piston limiting mechanism 16, a drive shaft 17, a drive gear 18, a connecting gear A19, a connecting gear B20, a horizontal support shaft A21, a horizontal support shaft B22, an arc gear A23, an arc gear B24, a rack A25, a rack B26, a vertical support rod 27, a vertical guide groove 28, a counting gear shaft 29, a counting gear 30, a counting disc 31, a linkage gear A32, a linkage gear B33, a counting support shaft 34, a counting box body 35, a special-shaped gear A36, a special-shaped gear B37, a, Ratchet 38, horizontal draw-in groove 39, torsional spring 40, drive connection gear.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
In one embodiment of the invention, as shown in fig. 1-4, a pediatric respiratory rehabilitation training device comprises a cylinder 1, wherein an air inlet 2 is arranged on the top end surface of the cylinder 1, the air inlet 2 is connected with a face mask 4 through an exhalation conveying pipe 3, the face mask 4 is also connected with an inhalation conveying pipe 5, the other end of the inhalation conveying pipe 5 is connected with an air filtering mechanism 6, the exhalation conveying pipe 3 and the inhalation conveying pipe 5 are respectively connected with a one-way valve 7, a piston 8 is arranged in the cylinder 1 in a vertically sliding manner, the lower surface of the piston 8 is connected with a pressure applying mechanism, the lower surface of the pressure applying mechanism is connected with a pressure regulating mechanism, an exhaust hole 9 is arranged below the piston on the side wall of the cylinder 1, and the lower surface of the piston 8 is connected with a counting mechanism.
When the face mask is used, the face mask 4 is fixed at the mouth and nose of the face of a patient, and in the inspiration process, air filtered by the air filtering mechanism 6 enters the mouth and nose of the patient in the face mask 4 through the inspiration conveying pipe 5; in the process of expiration, expired gas enters the cylinder through the expiration conveying pipe 3, the air pressure in the area above the piston 8 in the cylinder 1 is gradually increased along with the increase of the expired gas amount, when the pressure on the upper surface of the piston 1 is larger than the upward acting force of the pressurizing mechanism on the piston, the piston 8 moves downwards along the inner side wall of the cylinder 1 until the piston 8 moves to the position below the exhaust hole 9, at the moment, the gas above the piston 8 in the cylinder 1 is exhausted through the exhaust hole 9, so that the pressure in the area above the piston 8 in the cylinder 1 is instantly reduced until the downward pressure of the air pressure in the area above the piston 8 in the cylinder 1 is smaller than the upward acting force of the pressurizing mechanism on the piston 8, at the moment, the piston 8 moves upwards to the original position along the inner side wall of the cylinder 1, the pressurizing mechanism is connected with a pressure regulating mechanism, and the pressure of the piston 8 can be regulated by the pressure regulating mechanism, thereby achieving the purpose of adjusting the arc training intensity to meet the use requirements of different people; the piston 8 is also connected with a technical mechanism, and the respiratory training times of the patient can be accurately measured through the counting mechanism, so that the respiratory training effect is prevented from being influenced by overlarge or insufficient single training amount.
In one embodiment of the present invention, as shown in fig. 1 to 4, a piston limiting mechanism 15 is disposed on the inner side surface of the cylinder 1 above the piston 8, and the upper limit position of the piston 8 can be defined by the piston limiting mechanism 15.
In one embodiment of the present invention, as shown in fig. 1 to 4, the pressure applying mechanism includes a pressure spring 10 connected to the lower surface of the piston 8, the bottom end of the pressure spring 10 is connected to the upper surface of a support frame 11, the support frame 11 is connected to the inner side surface of the cylinder 1, the pressure spring 10 can apply an upward pressure to the piston 8, the amount of gas above the piston 8 in the cylinder 1 during exhalation gradually increases, so that the piston 8 gradually moves downward along the inner side wall of the cylinder 1 against the pressure of the pressure spring 10, and the piston 8 is pushed to rapidly return along the inner side wall of the cylinder 1 during inhalation.
In one embodiment of the present invention, as shown in fig. 1-4, the pressure regulating mechanism includes an adjusting nut 12 that is sleeved outside the cylinder 1 and is connected to the outer surface of the cylinder 1 through a thread, a guide support block 13 is disposed above the adjusting nut 12, the lower surface of the guide support block 13 is rotatably connected to the top end surface of the adjusting nut 12, the guide support block 13 is slidably disposed in a vertical guide hole 14 on the side surface of the cylinder 1, the inner end of the guide support block 13 passes through the vertical guide hole 14 and is fixedly connected to the support frame 11, the adjusting nut 12 is rotated, the guide support block 13 can be pushed to move up and down along the vertical guide hole 14 relative to the cylinder 1 through the thread connection between the adjusting nut 12 and the outer side surface of the cylinder 1, so as to adjust the usage length of the pressure spring 10 between the piston 8 and the support frame 11, thereby achieving the purpose of adjusting the strength of the breathing training.
In one embodiment of the present invention, the piston 8 is connected to the counting mechanism through a counting driving mechanism.
In one embodiment of the present invention, as shown in fig. 1 to 4, the counting driving mechanism includes a driving shaft 16 rotatably connected to the side wall of the barrel 1, a driving gear 17 fixedly connected to the driving shaft 16, a connecting gear a18 and a connecting gear B19 respectively engaged and connected to the left and right sides of the driving gear 17, a connecting gear a18 and a connecting gear B19 respectively fixedly connected to a horizontal supporting shaft a20 and a horizontal supporting shaft B21, a horizontal supporting shaft a20 and a horizontal supporting shaft B21 respectively rotatably connected to the side wall of the barrel 1, an arc gear a22 and an arc gear B23 respectively fixedly connected to the horizontal supporting shaft a20 and the horizontal supporting shaft B21, an arc gear a22 and an arc gear B23 alternately engaged with a rack a24 and a rack B25 respectively, a rack a24 and a rack B25 respectively fixedly connected to the left and right sides of the vertical supporting rod 26 near the bottom end, the top end of the vertical supporting rod 26 is fixedly connected to the lower surface of the piston 8, and the connecting gear A18 and the connecting gear B19, and the arc-shaped gear A22 and the arc-shaped gear B23 are respectively and completely identical in shape, structure and size.
The working principle of the counting driving mechanism is as follows:
in the process that the vertical supporting rod 26 moves downwards along with the piston 8, as shown in fig. 2, the rack a24 is meshed with the arc-shaped gear a22, in the process, the arc-shaped gear a22 drives the connecting gear a18 to rotate clockwise through the horizontal supporting shaft a20, the connecting gear a18 is meshed with the driving gear 17, the driving gear 17 is meshed with the connecting gear B19, the connecting gear B19 drives the arc-shaped gear B23 to rotate clockwise synchronously through the horizontal supporting shaft B21 until the rack a24 is separated from the arc-shaped gear a22, as shown in fig. 3, at the moment, the left end of the arc-shaped gear B23 just moves to the position above the rack B25 but not meshed with the rack B25, and at this moment, even if the vertical supporting rod 26 continues to move downwards, the horizontal supporting shaft a20 and the horizontal supporting shaft B21 do not continue to rotate any more;
in the process that the vertical supporting rod 26 moves upwards along with the piston 8, as shown in fig. 4, the rack B25 is gradually meshed with the arc-shaped gear B23, in the process, the arc-shaped gear B23 drives the connecting gear B19 to rotate clockwise through the horizontal supporting shaft B21, the connecting gear B19 is meshed with the driving gear 17, the driving gear 17 is meshed with the connecting gear a18, the connecting gear a18 drives the arc-shaped gear 22 to synchronously rotate clockwise through the horizontal supporting shaft a20 until the rack B25 is separated from the arc-shaped gear B23, as shown in fig. 1, at the moment, the right end of the arc-shaped gear a22 is located at a position which is just below the rack a24 but is not meshed with the rack a24, and at the moment, the vertical supporting rod 26 moves to the upper limit position along with the piston 8;
the up-and-down reciprocating movement of the piston 8 can be converted into the continuous circular motion of the driving shaft 16 through the counting driving mechanism, so that the counting mechanism counts the number of times of breathing training, when the counting driving mechanism is used, if the piston 8 does not move downwards to a specified position, the driving shaft 16 can rotate reversely in the resetting process of the piston 8, namely, the breathing training is not counted, and if the piston moves downwards to the position below the specified position, the counting of the breathing training is not influenced, and the counting accuracy is high.
In one embodiment of the present invention, as shown in fig. 1 to 4, the vertical support bar 26 is provided with a vertical guide groove 27, the vertical guide groove 27 is connected with the driving shaft 16 in a vertically sliding manner, and the bottom end of the vertical support bar 26 can be limited by the vertical sliding between the vertical guide groove 27 and the driving shaft 16, so as to prevent the bottom end of the vertical support bar 26 from being deflected during the engagement of the rack a24 with the arc-shaped gear a22 and the rack B25 with the arc-shaped gear B23.
In one embodiment of the present invention, as shown in fig. 5, the counting mechanism includes a counting gear shaft 28, and a counter a, a counter B and a counter C which are disposed on the counting gear shaft 28, the counter a, the counter B and the counter C are disposed on the counting gear shaft 28 from right to left, the counter a, the counter B and the counter C are respectively rotatably connected to the counting gear shaft 28, the counter a, the counter B and the counter C respectively include a counting gear 29 and a counting plate 30 which are fixedly connected, the counting gear 29 on the counter a is engaged with a driving connecting gear 40, the driving connecting gear 40 is fixed on the driving shaft 16, the counter a and the counter B, and the counter B and the counter C are respectively connected through a linkage mechanism, the counter a, the counter B and the counter C are respectively connected to a quick return mechanism, when the counter is used, the transmission ratios between the connecting gear A18 and the connecting gear B19 and the driving gear 17, between the driving connecting gear 40 and the counting gear 29 and the radius ratio between the driving gear 17 and the driving connecting gear 40 are reasonably designed, so that the transmission among the connecting gear A18, the connecting gear B19 and the counting gear 29 on the counter A is exactly 10:1, namely, each time the connecting gear A18 and the connecting gear B19 rotate for one circle, the counting gear 29 on the counter A rotates for 1/10 circles; and when the counter A rotates for one circle, the linkage mechanism between the counter A and the counter B can drive the counter B to rotate for 1/10 circles, and similarly, when the counter B rotates for one circle, the linkage mechanism between the counter B and the counter C can drive the counter C to rotate for 1/10 circles, so that the carry output of the counting mechanism is completed.
In one embodiment of the present invention, as shown in fig. 5-7, the linkage mechanism includes a linkage gear a31 and a linkage gear B32 engaged with the counting gears 29 on the counter B and the counter C, respectively, the linkage gear a31 and the linkage gear B32 are connected to the counting support shaft 33 in a rotating manner, respectively, the counting support shaft 33 is fixedly connected to the counting box 34, the left end surfaces of the counter a and the counter B are connected to a special-shaped gear a35 and a special-shaped gear B36, respectively, the special-shaped gear a35 and the special-shaped gear B36 are intermittently engaged with the linkage gear a31 and the linkage gear B32, respectively, the number of teeth on the special-shaped gear a35 is 1/10 of the number of teeth on the counting gear 29, and in the process that the counter a rotates from number 9 to number 0, the special-shaped gear a35 drives the counter B to rotate 1/10 through the linkage gear a31, namely, the counter B rotates from the number to the number 1 to complete the carry output from the unit number to the tens number, and then the special-shaped gear A continues to rotate along with the counter A to disconnect the meshing connection between the special-shaped gear A and the linkage gear A, and similarly, the carry output from the tens number to the hundreds number can be realized.
In one embodiment of the present invention, as shown in fig. 5 and 7, the quick reset mechanism includes ratchets 37 respectively hinged on the left end surfaces of the counter a, the counter B and the counter C, torsion springs 39 are connected at the hinged points of the ratchets 37 and the counter a, the counter B and the counter C, the movable ends of the ratchets 37 are clamped in horizontal clamping grooves 38 on the counting gear shaft 28, the counting gear shaft 28 is rotatably connected with the box body 34, and a locking mechanism is connected between the counting gear shaft 28 and the box body 34, during the counter a, the counter B and the counter C respectively rotate clockwise around the counting gear shaft 28 for counting, the movable ends of the corresponding ratchets 37 slide along the surface of the counting gear shaft 28, and when the counter needs to be reset, the counting gear shaft 28 rotates clockwise, during which the movable ends of the different counters 37 are sequentially clamped in the horizontal clamping grooves 38, at this time, the counting gear shaft 28 can drive all the counters to synchronously rotate until all the counters return to the 0 position, and at this time, the locking mechanism can lock the counting gear shaft and the box body to prevent the counting gear shaft from rotating along with a certain counter.
In one embodiment of the present invention, the locking mechanism includes a U-shaped groove disposed at a position corresponding to the horizontal slot on the box body, and locking blocks are disposed in the U-shaped groove and the horizontal slot, so that when all the counters are returned to "0", the U-shaped groove just corresponds to the horizontal slot, and the locking blocks can be inserted into the U-shaped groove and the horizontal slot to prevent the counting gear shaft 28 from rotating relative to the box body 34.
The foregoing is considered as illustrative only of the preferred embodiments of the invention, and is presented merely for purposes of illustration and description of the principles of the invention and is not intended to limit the scope of the invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the exercise of inventive faculty will be appreciated by those skilled in the art and are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a recovered trainer is breathed to paediatrics, includes the barrel, its characterized in that: the utility model discloses a cylinder, including barrel, inlet port, cylinder, check valve, piston, cylinder, air inlet duct, check valve, piston, air filter mechanism, air inlet pipe, the face of barrel is provided with the inlet port on the face, the inlet port has the face guard through exhaling conveyer pipe connection, still be connected with the conveyer pipe of breathing in on the face guard, the other end of conveyer pipe of breathing in links to each other with air filter mechanism, be connected with the check valve on exhaling the conveyer pipe and the conveyer pipe of breathing in respectively, gliding piston that is provided with from top to bottom in the barrel, be connected with application of pressure mechanism on the lower surface of piston, be connected with pressure regulating mechanism on application of pressure mechanism's the lower surface, the below of piston is provided with the exhaust hole on the lateral wall of barrel, be connected with counting mechanism on the lower surface of piston.
2. The pediatric respiratory rehabilitation training device of claim 1, wherein: and a piston limiting mechanism is arranged above the piston on the inner side surface of the cylinder body.
3. The pediatric respiratory rehabilitation training device of claim 2, wherein: the pressure applying mechanism comprises a pressure spring connected to the lower surface of the piston, the bottom end of the pressure spring is connected to the upper surface of the supporting frame, and the supporting frame is connected with the inner side surface of the cylinder.
4. The pediatric respiratory rehabilitation training device of claim 3, wherein: the pressure regulating mechanism comprises an adjusting nut which is sleeved outside the barrel and is connected with the outer surface of the barrel through threads, a guide supporting block is arranged above the adjusting nut, the lower surface of the guide supporting block is rotatably connected with the top end surface of the adjusting nut, the guide supporting block is arranged in a vertical guide hole in the side surface of the barrel in a vertical sliding mode, and the inner end of the guide supporting block penetrates through the vertical guide hole to be fixedly connected with the supporting frame.
5. The pediatric respiratory rehabilitation training device of claim 2, wherein: the piston is connected with the counting mechanism through a counting driving mechanism.
6. The pediatric respiratory rehabilitation training device of claim 5, wherein: the counting driving mechanism comprises a driving shaft which is rotationally connected with the side wall of the cylinder body, a driving gear is fixedly connected on the driving shaft, the left side and the right side of the driving gear are respectively connected with a connecting gear A and a connecting gear B in a meshing way, the connecting gear A and the connecting gear B are respectively and fixedly connected on the horizontal supporting shaft A and the horizontal supporting shaft B, the horizontal supporting shaft A and the horizontal supporting shaft B are respectively and rotationally connected with the side wall of the cylinder body, an arc-shaped gear A and an arc-shaped gear B are respectively and fixedly connected with the horizontal supporting shaft A and the horizontal supporting shaft B, the arc-shaped gear A and the arc-shaped gear B are alternately meshed with the rack A and the rack B respectively, the rack A and the rack B are fixedly connected to the positions, close to the bottom ends, of the left side and the right side of the vertical supporting rod respectively, and the top end of the vertical supporting rod is fixedly connected to the lower surface of the piston.
7. The pediatric respiratory rehabilitation training device of claim 6, wherein: and a vertical guide groove is formed in the vertical support rod and is in vertical sliding connection with the driving shaft.
8. The pediatric respiratory rehabilitation training device of claim 5, wherein: the counting mechanism comprises a counting gear shaft, a counter A, a counter B and a counter C, wherein the counter A, the counter B and the counter C are arranged on the counting gear shaft respectively and are in rotary connection with the counting gear shaft, the counter A, the counter B and the counter C respectively comprise a counting gear and a counting disc which are fixedly connected, the counting gear on the counter A is meshed with a driving connecting gear, the driving connecting gear is fixed on a driving shaft, the counter A and the counter B are connected with each other through a linkage mechanism respectively, and the counter A, the counter B and the counter C are connected with a quick reset mechanism respectively.
9. The pediatric respiratory rehabilitation training device of claim 8, wherein: the linkage mechanism comprises a linkage gear A and a linkage gear B which are respectively meshed with counting gears on a counter B and a counter C, the linkage gear A and the linkage gear B are respectively and rotatably connected onto a counting support shaft, the counting support shaft is fixedly connected with a counting box body, a special-shaped gear A and a special-shaped gear B are respectively and fixedly connected onto the left end faces of the counter A and the counter B, and the special-shaped gear A and the special-shaped gear B are respectively and intermittently meshed with the linkage gear A and the linkage gear B.
10. The pediatric respiratory rehabilitation training device of claim 9, wherein: the quick reset mechanism comprises ratchets respectively hinged on the left end faces of a counter A, a counter B and a counter C, torsion springs are connected at the hinged points of the ratchets and the counter A, the counter B and the counter C, the movable ends of the ratchets are clamped in horizontal clamping grooves on a counting gear shaft, the counting gear shaft is rotatably connected with a box body, and a locking mechanism is connected between the counting gear shaft and the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210510364.9A CN114653026A (en) | 2022-05-11 | 2022-05-11 | Paediatrics is breathed rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210510364.9A CN114653026A (en) | 2022-05-11 | 2022-05-11 | Paediatrics is breathed rehabilitation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114653026A true CN114653026A (en) | 2022-06-24 |
Family
ID=82037533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210510364.9A Withdrawn CN114653026A (en) | 2022-05-11 | 2022-05-11 | Paediatrics is breathed rehabilitation training device |
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| Country | Link |
|---|---|
| CN (1) | CN114653026A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949792A (en) * | 2022-06-27 | 2022-08-30 | 贵阳市第二人民医院 | Medical care is with breathing training ware |
| CN115920329A (en) * | 2022-11-15 | 2023-04-07 | 陈杏乐 | Intracardiac patient breathes training ware |
-
2022
- 2022-05-11 CN CN202210510364.9A patent/CN114653026A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949792A (en) * | 2022-06-27 | 2022-08-30 | 贵阳市第二人民医院 | Medical care is with breathing training ware |
| CN114949792B (en) * | 2022-06-27 | 2023-12-01 | 贵阳市第二人民医院 | Respiratory training ware is used in medical care |
| CN115920329A (en) * | 2022-11-15 | 2023-04-07 | 陈杏乐 | Intracardiac patient breathes training ware |
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Application publication date: 20220624 |