CN112642096A - Multifunctional heart and lung measuring instrument - Google Patents
Multifunctional heart and lung measuring instrument Download PDFInfo
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- CN112642096A CN112642096A CN202110028829.2A CN202110028829A CN112642096A CN 112642096 A CN112642096 A CN 112642096A CN 202110028829 A CN202110028829 A CN 202110028829A CN 112642096 A CN112642096 A CN 112642096A
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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
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
- A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed 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
- 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
- A63B21/00058—Mechanical means for varying the resistance
- A63B21/00069—Setting or adjusting the resistance level; Compensating for a preload prior to use, e.g. changing length of resistance or adjusting a valve
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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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
- A63B2220/70—Measuring or simulating ambient conditions, e.g. weather, terrain or surface conditions
- A63B2220/78—Surface covering conditions, e.g. of a road surface
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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
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a multifunctional cardiopulmonary measuring instrument, and relates to the technical field of cardiopulmonary measurement; in order to solve the problem of uncontrollable movement strength; the electrocardio-tester comprises a support plate fixed on the ground through a gradient adjusting mechanism and an electrocardio-tester, a breathing machine and a riding mechanism fixed on the outer wall of the top of the support plate, wherein the riding mechanism comprises a frame and wheels, the wheels are connected to the inner wall of the frame through wheel shafts in a rotating manner, a fixed load adjusting assembly and a self-adaptive load adjusting assembly are respectively arranged on two sides of each wheel shaft, the fixed load adjusting assembly comprises a first friction plate and a second friction plate, the two friction plates are fixed on the outer wall of one side of each wheel shaft through bolts, the first friction plate is in mutual contact with the second friction plate, the outer wall of one side of the first friction plate is connected with a pressure applying plate through a connecting rod in a sliding. The invention can control the riding resistance, thereby controlling the exercise intensity of the patient.
Description
Technical Field
The invention relates to the technical field of cardiopulmonary measurement, in particular to a multifunctional cardiopulmonary measurement instrument.
Background
Nowadays, people's heart and lung diseases frequently occur in society, the life of a patient is greatly influenced by the weakening of heart and lung functions, the heart and lung functions can be recovered through some rehabilitation training, as is well known, the two motion modes of flat-bed exercise and riding exercise are high-efficiency heart and lung function rehabilitation exercises, but the exercise intensity is difficult to control in the existing motion mode.
Through retrieval, chinese patent publication No. CN111249690A discloses a cardiopulmonary function tester with rehabilitation training function, which comprises a supporting bottom plate for supporting a cardiopulmonary rehabilitation training device, a slope plate, a bicycle body for performing rehabilitation training, a cardiopulmonary function testing mechanism for performing cardiopulmonary function testing, and a self-adaptive protection mechanism for performing joint protection for long-time training.
The above patents suffer from the following disadvantages: it utilizes the mode of riding to carry out cardiopulmonary rehabilitation training, but its bicycle is completely indiscriminate with ordinary bicycle, when the rehabilitation training of patient self, is difficult to handle the accuse to the motion intensity.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional cardiopulmonary measuring instrument.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional cardiopulmonary measuring instrument comprises a support plate fixed on the ground through a gradient adjusting mechanism, an electrocardiograph, a respirator and a riding mechanism, wherein the electrocardiograph, the respirator and the riding mechanism are fixed on the outer wall of the top of the support plate, the riding mechanism comprises a frame and wheels, the wheels are connected to the inner wall of the frame through wheel shafts in a rotating mode, a fixed load adjusting assembly and a self-adaptive load adjusting assembly are respectively arranged on two sides of each wheel shaft, each fixed load adjusting assembly comprises a first friction plate and a second friction plate, the second friction plate is fixed on the outer wall of one side of each wheel shaft through bolts, the first friction plate is in contact with the second friction plate, the outer wall of one side of the first friction plate is connected with a pressure applying plate in a sliding mode through a connecting rod, a first spring is sleeved on the outer wall of the connecting rod, the support frame is fixed on the outer wall of the top of the support plate through bolts.
Preferably: the self-adaptive load adjusting assembly comprises a friction ring fixed on a frame through a bolt and a follow-up rotating wheel connected to a wheel shaft through a key, four circular-array sliding rods are connected to the inner wall of the follow-up rotating wheel in a sliding mode, fan-shaped friction plates are fixed on the outer wall of the top of each sliding rod through bolts, a spring II is sleeved on the outer wall of each sliding rod, and the follow-up rotating wheel is located inside the friction ring.
Further: the bicycle riding mechanism further comprises a handlebar fixed on the outer wall of the top of the bicycle frame and a bicycle seat fixed on the outer wall of the top of the bicycle frame through an adjusting assembly, two outer walls of the two sides of the bicycle frame are rotatably connected with two pedals through the same pedal shaft, and transmission cooperation is established between the pedal shaft and the wheel shaft through a transmission assembly.
On the basis of the scheme: the adjusting assembly comprises a sliding shaft for supporting the saddle and a sleeve fixed on the outer wall of the top of the frame, and the sliding shaft is movably connected to the inner wall of the sleeve.
The better scheme in the scheme is as follows: the outer wall of the sleeve is surrounded by a hoop, and the opening of the hoop is connected with a fastening screw through threads.
As a further scheme of the invention: the transmission assembly comprises a first chain wheel, a chain and a second chain wheel, the first chain wheel and the second chain wheel are respectively connected to the outer walls of the pedal shaft and the wheel shaft through keys, and the first chain wheel and the second chain wheel are connected in an engaged mode through the chain.
Simultaneously, slope adjustment mechanism includes pneumatic cylinder and hinge lug, and the bottom outer wall of backup pad is connected with the supporting seat through two pairs of hinge lugs rotations.
As a preferable aspect of the present invention: the outer wall of one side of the hydraulic cylinder is rotatably connected to the outer wall of the top of the supporting seat, and the outer wall of the telescopic end of the hydraulic cylinder is rotatably connected to the outer wall of the bottom of the supporting plate.
Meanwhile, a positioning block is fixed on the outer wall of one side, far away from the hinge lug, of the supporting plate through a bolt.
As a more preferable scheme of the invention: the outer wall of one side of the supporting plate close to the hinge lug is rotatably connected with a slope plate.
The invention has the beneficial effects that:
1. this multi-functional cardiopulmonary measuring instrument, when actually carrying out the rehabilitation training, the motion intensity is decided by the resistance of riding and the time of riding jointly, and the time of riding can be simple through the time-recorder, the stopwatch, controls such as cell-phone, and this device is through being provided with friction plate one and friction plate two, when actual training, be connected electrocardio tester and breathing machine with the corresponding position of patient respectively, the patient rides through the mechanism of riding, during riding, the wheel rotates, and friction plate one can produce the friction with the contact of friction plate two, friction plate two rotates along with the wheel, and friction plate one is static, then its frictional force just is the resistance of riding, make the resistance of riding controllable, thereby make patient's motion intensity controllable.
2. This multi-functional cardiopulmonary measuring instrument through being provided with adjusting bolt, when adjusting bolt rotated, it moved through being used for the clamp plate with support frame threaded connection effect drive, and the clamp plate of exerting pressure through a pair of friction plate one of spring, and the clamp plate of exerting pressure removes, and the elasticity of spring one changes to change the frictional force between friction plate one and the friction plate two, make the resistance of riding adjustable, can make the patient according to the self condition, formulate corresponding exercise intensity-plan of movement time.
3. This multi-functional cardiopulmonary measuring instrument, when riding, rotate along with the wheel, and the slide bar receives centrifugal force effect with fan-shaped friction disc, outwards stretch out, thereby make the inner wall contact of fan-shaped friction disc and friction ring, exert the resistance through frictional force, and when finishing the resistance of fixed load adjusting part when adjusting, along with the increase of the speed of riding, the resistance that self-adaptation load adjusting part provided then increases, increase patient's load, remind its speed reduction, thereby make the patient can carry out general control to the speed of riding, prevent that training intensity from surpassing the scope.
4. This multi-functional cardiopulmonary measuring instrument is through being provided with adjusting part, becomes flexible fastening screw for the sliding shaft is at fastening screw slidable, adjusts the height of saddle afterwards, finishes the back, screws up fastening screw, and it tightens up the sleeve through the effect of staple bolt, fixes the sliding shaft, makes the position of sitting of this device can adjust to the user.
5. This multi-functional cardiopulmonary measuring instrument, when the pneumatic cylinder starts, its opposite side that can drive the backup pad opens and shuts to change the slope of whole device, cooperation self-adaptation load adjusting part and slide-shaft can simulate the operating mode of upslope and downhill path, have increased the interest of whole device, thereby can alleviate patient's mood, improve rehabilitation training's efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of a multifunctional cardiopulmonary measuring instrument according to the present invention;
fig. 2 is a schematic structural diagram of a gradient adjustment mechanism of the multifunctional cardiopulmonary measuring instrument according to the present invention;
FIG. 3 is a schematic structural diagram of a riding mechanism of the multifunctional cardiopulmonary measuring instrument according to the present invention;
FIG. 4 is an enlarged schematic structural diagram of A of the multifunctional cardiopulmonary measuring instrument according to the present invention;
FIG. 5 is a schematic cross-sectional view of a transmission assembly of the multifunctional cardiopulmonary measuring instrument according to the present invention;
FIG. 6 is a schematic structural diagram of a fixed load adjustment assembly and an adaptive load adjustment assembly of the multifunctional cardiopulmonary measuring instrument according to the present invention;
fig. 7 is a schematic cross-sectional structural view of the multifunctional cardiopulmonary measuring instrument along with a rotating wheel according to the present invention.
In the figure: 1-gradient adjusting mechanism, 2-supporting plate, 3-electrocardiogram tester, 4-breathing machine, 5-riding mechanism, 6-supporting seat, 7-hydraulic cylinder, 8-hinged lug, 9-ramp, 10-pedal, 11-frame, 12-handlebar, 13-saddle, 14-transmission component, 15-fixed load adjusting component, 16-wheel, 17-adaptive load adjusting component, 18-sliding shaft, 19-hoop, 20-sleeve, 21-fastening screw, 22-chain wheel I, 23-chain, 24-chain wheel II, 25-friction ring, 26-follow-up wheel, 27-supporting frame, 28-spring I, 29-adjusting screw, 30-pressing plate, 31-friction plate I, 31-friction plate II, B-friction plate II, C-friction plate II, 32-second friction plate, 33-sliding rod, 34-second spring and 35-sector friction plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, 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 exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the 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 not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A multifunctional cardiopulmonary measuring instrument is shown in figures 1-7 and comprises a support plate 2 fixed on the ground through a gradient adjusting mechanism 1, an electrocardiogram tester 3, a breathing machine 4 and a riding mechanism 5 fixed on the outer wall of the top of the support plate 2, wherein the riding mechanism 5 comprises a frame 11 and wheels 16, the wheels 16 are rotatably connected to the inner wall of the frame 11 through wheel shafts, a fixed load adjusting assembly 15 and a self-adaptive load adjusting assembly 17 are respectively arranged on two sides of each wheel shaft, the fixed load adjusting assembly 15 comprises a first friction plate 31 and a second friction plate 32, the second friction plate 32 is fixed on the outer wall of one side of each wheel shaft through bolts, the first friction plate 31 is in contact with the second friction plate 32, the outer wall of one side of the first friction plate 31 is slidably connected with a pressure applying plate 30 through a connecting rod, the outer wall of the connecting rod is sleeved with a first spring 28, and the outer wall of one side of the, the outer wall of the adjusting bolt 29 is connected with a support frame 27 through threads, and the support frame 27 is fixed on the outer wall of the top of the support plate 2 through a bolt; during actual rehabilitation training, the exercise intensity is determined by riding resistance and riding time, the riding time can be controlled simply through a timer, a stopwatch, a mobile phone and the like, the device is provided with a first friction plate 31 and a second friction plate 32, during actual training, the electrocardiograph tester 3 and the breathing machine 4 are respectively connected with corresponding body positions of a patient, the patient rides through the riding mechanism 5, when riding, the wheel 16 rotates, the contact between the first friction plate 31 and the second friction plate 32 generates friction, the second friction plate 32 rotates along with the wheel 16, the first friction plate 31 is static, the friction force is the riding resistance, the riding resistance is controllable, the exercise intensity of the patient is controllable, and the device is provided with an adjusting bolt 29, when the adjusting bolt 29 rotates, the adjusting bolt drives the pressure plate 30 to move through the threaded connection with the support frame 27, the pressure applying plate 30 applies pressure to the first friction plate 31 through the first spring 28, the pressure applying plate 30 moves, and the elastic force of the first spring 28 is changed, so that the friction force between the first friction plate 31 and the second friction plate 32 is changed, the riding resistance is adjustable, and a patient can make a corresponding exercise intensity-exercise time plan according to the self condition.
In order to solve the problem of self-adaptive adjustment resistance; as shown in fig. 6 and 7, the adaptive load adjusting assembly 17 includes a friction ring 25 fixed on the frame 11 by bolts and a follower wheel 26 connected on the wheel shaft by keys, the inner wall of the follower wheel 26 is slidably connected with four circular arrays of slide bars 33, the top outer wall of the slide bar 33 is fixed with a fan-shaped friction plate 35 by bolts, and the outer wall of the slide bar 33 is sleeved with a second spring 34, and the whole follower wheel 26 is located inside the friction ring 25, when riding, the follower wheel 26 rotates with the wheel 16, while the slide bar 33 and the fan-shaped friction plate 35 are subject to centrifugal force and extend outwards, so that the fan-shaped friction plate 35 is in contact with the inner wall of the friction ring 25, and resistance is applied by friction force, when the resistance of the fixed load adjusting assembly 15 is adjusted, the resistance provided by the adaptive load adjusting assembly 17 increases with the increase of riding speed, increase patient's load, remind its speed reduction to make the patient can carry out control roughly to the speed of riding, prevent that training intensity from exceeding the scope.
In order to solve the riding problem; as shown in fig. 3, the riding mechanism 5 further includes a handlebar 12 fixed on the outer wall of the top of the frame 11 and a seat 13 fixed on the outer wall of the top of the frame 11 through an adjusting assembly, two pedals 10 are rotatably connected to the outer walls of the two sides of the frame 11 through the same pedal shaft, and a transmission fit is established between the pedal shaft and the wheel shaft through a transmission assembly 14.
In order to solve the regulation problem; as shown in fig. 4, the adjusting assembly comprises a sliding shaft 18 for supporting the seat 13 and a sleeve 20 fixed on the outer wall of the top of the frame 11, the sliding shaft 18 is movably connected to the inner wall of the sleeve 20, the outer wall of the sleeve 20 is surrounded by a hoop 19, and the opening of the hoop 19 is connected with a fastening screw 21 through threads; this device is through being provided with adjusting part, becomes flexible fastening screw 21 for slide 18 is at fastening screw 21 slidable, adjusts the height of saddle 13 afterwards, finishes, screws up fastening screw 21, and it tightens up sleeve 20 through the effect of staple bolt 19, fixes slide 18, makes the position of sitting of this device can adjust to the user.
In order to solve the problem of transmission; as shown in fig. 5, the transmission assembly 14 includes a first sprocket 22, a chain 23, and a second sprocket 24, the first sprocket 22 and the second sprocket 24 are respectively connected to the outer walls of the pedal shaft and the wheel shaft by keys, and the first sprocket 22 and the second sprocket 24 are engaged by the chain 23.
In order to solve the problem of gradient, as shown in fig. 1 and 2, the gradient adjusting mechanism 1 comprises a hydraulic cylinder 7 and hinge lugs 8, the outer wall of the bottom of the supporting plate 2 is rotatably connected with a supporting seat 6 through two pairs of hinge lugs 8, the outer wall of one side of the hydraulic cylinder 7 is rotatably connected to the outer wall of the top of the supporting seat 6, the outer wall of the telescopic end of the hydraulic cylinder is rotatably connected to the outer wall of the bottom of the supporting plate 2, a positioning block is fixed on the outer wall of one side of the supporting plate 2, which is far away from the hinge lugs 8, through a; when pneumatic cylinder 7 started, its opposite side that can drive backup pad 2 opened and shut to change the slope of whole device, cooperation self-adaptation load adjusting part 17 and slide shaft 18 can simulate the operating mode of upslope and downhill path, have increased the interest of whole device, thereby can alleviate patient's mood, improve rehabilitation training's efficiency.
In the embodiment, when the electrocardiograph tester 3 and the breathing machine 4 are respectively connected with corresponding body positions of a patient, the patient rides through the riding mechanism 5, when the patient rides, the wheel 16 rotates, the first friction plate 31 and the second friction plate 32 are in contact to generate friction, the second friction plate 32 rotates along with the wheel 16, the first friction plate 31 is static, the friction force is riding resistance, the riding resistance is controllable, when the adjusting bolt 29 rotates, the adjusting bolt drives the pressing plate 30 to move through the threaded connection with the support frame 27, the pressing plate 30 applies pressure to the first friction plate 31 through the first spring 28, the pressing plate 30 moves, the elastic force of the first spring 28 is changed, the friction force between the first friction plate 31 and the second friction plate 32 is changed, the riding resistance is adjustable, when the patient rides, the rotating wheel 26 rotates along with the wheel 16, the sliding rod 33 and the fan-shaped friction plate 35 are subjected to centrifugal force, and the fan-shaped friction plate 35 is in contact with the inner wall of the friction ring 25 and exerts resistance through friction force, when the resistance of the fixed load adjusting assembly 15 is adjusted, the resistance provided by the self-adaptive load adjusting assembly 17 is increased along with the increase of riding speed, the load of a patient is increased, the deceleration of the patient is reminded, and when the hydraulic cylinder 7 is started, the other side of the supporting plate 2 can be driven to open and close, so that the gradient of the whole device is changed, and the working conditions of ascending and descending can be simulated by matching the self-adaptive load adjusting assembly 17 with the sliding shaft 18.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A multifunctional cardiopulmonary measuring instrument comprises a support plate (2) fixed on the ground through a gradient adjusting mechanism (1), an electrocardiogram tester (3) fixed on the outer wall of the top of the support plate (2), a breathing machine (4) and a riding mechanism (5), and is characterized in that the riding mechanism (5) comprises a frame (11) and wheels (16), the wheels (16) are rotatably connected to the inner wall of the frame (11) through wheel shafts, a fixed load adjusting assembly (15) and a self-adaptive load adjusting assembly (17) are respectively arranged on two sides of each wheel shaft, the fixed load adjusting assembly (15) comprises a first friction plate (31) and a second friction plate (32), the second friction plate (32) is fixed on the outer wall of one side of each wheel shaft through bolts, the first friction plate (31) is in mutual contact with the second friction plate (32), and a pressure applying plate (30) is slidably connected to the outer wall of one side of the first friction plate (31) through a connecting rod, the outer wall cover of connecting rod is equipped with spring (28), the outer wall of one side of applying pressure board (30) rotates and is connected with adjusting bolt (29), and the outer wall of adjusting bolt (29) has support frame (27) through threaded connection, and support frame (27) are fixed in on the top outer wall of backup pad (2) through the bolt.
2. The multifunctional cardiopulmonary measuring instrument according to claim 1, wherein the adaptive load adjusting assembly (17) comprises a friction ring (25) fixed on the frame (11) through bolts and a follower wheel (26) connected to the wheel shaft through keys, the inner wall of the follower wheel (26) is connected with four circular arrays of sliding rods (33) in a sliding manner, the outer wall of the top of each sliding rod (33) is fixed with a fan-shaped friction plate (35) through bolts, the outer wall of each sliding rod (33) is sleeved with a second spring (34), and the whole follower wheel (26) is located inside the friction ring (25).
3. The multifunctional cardiopulmonary measuring instrument according to claim 1, wherein the riding mechanism (5) further comprises a handlebar (12) fixed on the outer wall of the top of the frame (11) and a seat (13) fixed on the outer wall of the top of the frame (11) through an adjusting component, two pedals (10) are rotatably connected to the outer walls of two sides of the frame (11) through the same pedal shaft, and a transmission fit is established between the pedal shaft and the wheel shaft through a transmission component (14).
4. A multifunctional cardiopulmonary measuring instrument according to claim 1, wherein the adjusting assembly comprises a slide shaft (18) for supporting the saddle (13) and a sleeve (20) fixed to the outer wall of the top of the frame (11), the slide shaft (18) being movably connected to the inner wall of the sleeve (20).
5. The multifunctional cardio-pulmonary measuring instrument according to claim 4, wherein the sleeve (20) has an outer wall surrounded by a hoop (19), and a fastening screw (21) is screwed into an opening of the hoop (19).
6. The multifunctional cardiopulmonary measuring instrument according to claim 3, wherein the transmission assembly (14) comprises a first chain wheel (22), a chain (23) and a second chain wheel (24), the first chain wheel (22) and the second chain wheel (24) are respectively connected to the outer walls of the pedal shaft and the wheel shaft through keys, and the first chain wheel (22) and the second chain wheel (24) are connected through the chain (23) in a meshing manner.
7. The multifunctional cardiopulmonary measuring instrument according to claim 1, wherein the gradient adjusting mechanism (1) comprises a hydraulic cylinder (7) and hinge lugs (8), and the outer wall of the bottom of the supporting plate (2) is rotatably connected with the supporting seat (6) through two pairs of hinge lugs (8).
8. The multifunctional cardio-pulmonary measuring instrument according to claim 7, wherein the hydraulic cylinder (7) has an outer wall of one side rotatably connected to the outer wall of the top of the supporting base (6) and an outer wall of the telescopic end rotatably connected to the outer wall of the bottom of the supporting plate (2).
9. The multifunctional cardio-pulmonary measuring instrument according to claim 8, wherein a positioning block is fixed on the outer wall of the supporting plate (2) far away from the hinge lug (8) through a bolt.
10. The multifunctional cardio-pulmonary measuring instrument according to claim 9, wherein a slope plate (9) is rotatably connected to the outer wall of the supporting plate (2) near the hinge lug (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028829.2A CN112642096B (en) | 2021-01-11 | 2021-01-11 | Multifunctional heart and lung measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110028829.2A CN112642096B (en) | 2021-01-11 | 2021-01-11 | Multifunctional heart and lung measuring instrument |
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| Publication Number | Publication Date |
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| CN112642096A true CN112642096A (en) | 2021-04-13 |
| CN112642096B CN112642096B (en) | 2022-02-11 |
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| CN202110028829.2A Active CN112642096B (en) | 2021-01-11 | 2021-01-11 | Multifunctional heart and lung measuring instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113230640A (en) * | 2021-06-17 | 2021-08-10 | 郑州大学 | System and method for analyzing movement of bicyclist |
| CN117159987A (en) * | 2023-11-02 | 2023-12-05 | 厦门金格通工贸有限公司 | Regulating mechanism of regulating pipe of exercise bicycle and using method of regulating mechanism |
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| CN210543100U (en) * | 2019-09-08 | 2020-05-19 | 浙江令大夫生物科技有限公司 | Exercise bicycle convenient to adjust load |
| CN111249690A (en) * | 2020-02-17 | 2020-06-09 | 哈尔滨体育学院 | Cardiopulmonary function tester with rehabilitation training function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113230640A (en) * | 2021-06-17 | 2021-08-10 | 郑州大学 | System and method for analyzing movement of bicyclist |
| CN117159987A (en) * | 2023-11-02 | 2023-12-05 | 厦门金格通工贸有限公司 | Regulating mechanism of regulating pipe of exercise bicycle and using method of regulating mechanism |
| CN117159987B (en) * | 2023-11-02 | 2024-02-20 | 厦门金格通工贸有限公司 | Regulating mechanism of regulating pipe of exercise bicycle and using method of regulating mechanism |
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